/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark theme — uzay siyahı, cyan & indigo vurgular (lila yok) */
    --color-primary: #38bdf8;
    /* cyan */
    --color-primary-dark: #0ea5e9;
    /* deep cyan */
    --color-primary-light: #7dd3fc;
    /* soft cyan */
    --color-secondary: #94a3b8;
    /* slate */
    --color-accent: #6366f1;
    /* indigo */

    /* Background Colors */
    --bg-primary: #0a0a12;
    --bg-secondary: #111122;
    --bg-tertiary: #18182c;
    --bg-code: #141428;

    /* Text Colors */
    --text-primary: #e8eaf5;
    --text-secondary: #b4b9d4;
    --text-tertiary: #8b92b0;
    --text-light: #6b7288;

    /* Border & Shadow */
    --border-color: rgba(56, 189, 248, 0.18);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.55);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Fira Mono', 'Cascadia Code', 'Source Code Pro', monospace;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 18, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(124, 156, 255, 0.14);
    z-index: 1000;
    box-shadow: 0 1px 0 rgba(196, 181, 253, 0.06), 0 8px 32px rgba(0, 0, 0, 0.35);
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    height: 70px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 12px;
    position: relative;
}

.logo-icon {
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 8px rgba(124, 156, 255, 0.35));
    position: relative;
    z-index: 1;
}

.logo-link:hover .logo-icon {
    transform: scale(1.08);
    filter: drop-shadow(0 3px 14px rgba(196, 181, 253, 0.4));
}

.nav-brand .logo {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-accent) 50%,
            var(--color-primary) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.8px;
    margin: 0;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 20px rgba(124, 156, 255, 0.25);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.logo-link:hover .logo {
    background-position: 100% 50%;
    letter-spacing: -0.6px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

/* Navbar yoğunluğunu genişlikte kademeli sıkıştır */
@media (max-width: 1280px) {
    .nav-menu {
        gap: 1.25rem;
    }

    .nav-link,
    .layers-dropdown-trigger {
        padding: 0.45rem 0.7rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 1120px) {
    .nav-menu {
        gap: 0.9rem;
    }

    .nav-link,
    .layers-dropdown-trigger {
        padding: 0.4rem 0.6rem;
        font-size: 0.92rem;
    }

    /* En uzun link: ByteOmi metnini daralt */
    .byteomi-link span {
        display: none;
    }
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 550;
    font-size: 1rem;
    letter-spacing: -0.2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1.5;
    border: 2px solid transparent;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2.5px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-primary) 100%);
    border-radius: 2px 2px 0 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
    color: var(--color-primary-light);
    transform: translateY(-1px);
    font-weight: 600;
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
    color: var(--color-primary-light);
    font-weight: 600;
}

.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
    background: linear-gradient(90deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
    height: 3px;
}


/* ============================================
   Dropdown Menu
   ============================================ */
.nav-item-dropdown {
    position: relative;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    pointer-events: auto;
    position: relative;
}

.dropdown-icon {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: currentColor;
    pointer-events: none;
    font-size: 0.75rem;
}

.dropdown-trigger:hover .dropdown-icon {
    color: var(--color-primary-light);
    transform: translateY(2px);
}

.nav-item-dropdown.active .dropdown-icon {
    transform: rotate(180deg);
    color: var(--color-primary-light);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(calc(-50% + var(--dropdown-clamp-x, 0px))) translateY(-10px);
    width: 800px;
    max-width: calc(100vw - 2rem);
    background: linear-gradient(135deg,
            rgba(8, 10, 22, 0.98) 0%,
            rgba(12, 14, 28, 0.98) 55%,
            rgba(16, 18, 36, 0.98) 100%);
    border-radius: 16px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 8px 24px rgba(99, 102, 241, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.18);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
    z-index: 1001;
    overflow: hidden;
    pointer-events: none;
    display: none;
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
}

.nav-item-dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(calc(-50% + var(--dropdown-clamp-x, 0px))) translateY(0);
    pointer-events: auto;
    display: block;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid rgba(8, 10, 22, 0.98);
    pointer-events: none;
}

/* Platformlar: compact ecosystem panel (not a full mega-menu width) */
.nav-item-platformlar .dropdown-menu {
    width: min(520px, calc(100vw - 2rem));
    max-width: min(520px, calc(100vw - 2rem));
}

.nav-item-platformlar .dropdown-content {
    min-height: 0;
}

.nav-item-platformlar .dropdown-panel--platformlar {
    max-height: none;
    overflow: visible;
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
}

.dropdown-platform-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.dropdown-platform-card {
    display: block;
    text-decoration: none;
    border-radius: 14px;
    border: 1px solid rgba(56, 189, 248, 0.16);
    background: linear-gradient(135deg,
            rgba(8, 10, 22, 0.55) 0%,
            rgba(12, 14, 28, 0.52) 55%,
            rgba(16, 18, 36, 0.5) 100%);
    box-shadow:
        0 14px 34px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    padding: 0.95rem 1rem;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.dropdown-platform-card:hover {
    transform: translateY(-1px);
    border-color: rgba(56, 189, 248, 0.28);
    box-shadow:
        0 18px 44px rgba(0, 0, 0, 0.34),
        0 0 22px rgba(56, 189, 248, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.dropdown-platform-card-top {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dropdown-platform-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(56, 189, 248, 0.18);
    background: radial-gradient(circle at 30% 30%, rgba(56, 189, 248, 0.22), rgba(2, 6, 23, 0.35));
    color: rgba(224, 242, 254, 0.95);
    flex: 0 0 auto;
}

.dropdown-platform-icon--holodepth {
    background: radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.22), rgba(2, 6, 23, 0.35));
    border-color: rgba(129, 140, 248, 0.22);
}

.dropdown-platform-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex: 1 1 auto;
    min-width: 0;
}

.dropdown-platform-name {
    font-weight: 900;
    letter-spacing: -0.01em;
    color: rgba(241, 245, 249, 0.96);
    font-size: 1rem;
}

.dropdown-platform-external {
    color: rgba(148, 163, 184, 0.85);
    font-size: 0.85rem;
    flex: 0 0 auto;
}

.dropdown-platform-desc {
    margin: 0.65rem 0 0;
    font-size: 0.875rem;
    line-height: 1.55;
    color: rgba(186, 210, 218, 0.92);
}

.dropdown-header {
    padding: var(--spacing-xl) var(--spacing-lg);
    background: linear-gradient(135deg,
            rgba(10, 10, 18, 0.9) 0%,
            rgba(12, 14, 28, 0.92) 55%,
            rgba(16, 18, 36, 0.94) 100%);
    border-bottom: 1px solid rgba(56, 189, 248, 0.16);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
}

/* Galaxy Stars Container */
.galaxy-stars-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* Güneş (sağ üstte) */
.galaxy-sun {
    position: absolute;
    top: 10%;
    right: 8%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle,
            rgba(56, 189, 248, 0.22) 0%,
            rgba(99, 102, 241, 0.16) 45%,
            rgba(56, 189, 248, 0.08) 75%,
            transparent 100%);
    border-radius: 50%;
    filter: blur(2px);
    animation: sun-pulse 4s ease-in-out infinite;
    box-shadow:
        0 0 40px rgba(56, 189, 248, 0.12),
        0 0 80px rgba(99, 102, 241, 0.08);
}

@keyframes sun-pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.7;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.9;
    }
}

/* Yıldız kümesi (uzakta, sol tarafta) */
.star-cluster {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    pointer-events: none;
}

.cluster-star {
    position: absolute;
    background: radial-gradient(circle,
            rgba(255, 255, 255, 0.9) 0%,
            rgba(125, 211, 252, 0.35) 55%,
            transparent 100%);
    border-radius: 50%;
    animation: cluster-twinkle 3s ease-in-out infinite;
    filter: blur(0.5px);
}

@keyframes cluster-twinkle {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.2);
    }
}

/* Uçan yıldızlar */
.flying-star {
    position: absolute;
    background: radial-gradient(circle,
            rgba(255, 255, 255, 1) 0%,
            rgba(125, 211, 252, 0.55) 40%,
            rgba(99, 102, 241, 0.35) 70%,
            transparent 100%);
    border-radius: 50%;
    opacity: 0;
    animation: star-fly infinite ease-in-out;
    filter: blur(0.5px);
    box-shadow: 0 0 6px rgba(56, 189, 248, 0.25);
}

@keyframes star-fly {
    0% {
        opacity: 0;
        transform: translate(0, 0) scale(0.5);
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translate(var(--delta-x), var(--delta-y)) scale(0.3);
    }
}

/* Nebula Stars for Badge Icon */
.nebula-stars-badge {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    border-radius: 16px;
}

.nebula-star {
    position: absolute;
    background: radial-gradient(circle,
            rgba(255, 255, 255, 1) 0%,
            rgba(125, 211, 252, 0.55) 55%,
            transparent 100%);
    border-radius: 50%;
    animation: nebula-star-twinkle infinite ease-in-out;
    filter: blur(0.3px);
    box-shadow: 0 0 4px rgba(56, 189, 248, 0.35);
}

@keyframes nebula-star-twinkle {

    0%,
    100% {
        opacity: 0.4;
        transform: scale(0.8);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Sağ üstteki pembe circle kaldırıldı - güneş script ile eklenecek */
.dropdown-header::after {
    display: none;
}

.dropdown-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}


.dropdown-title-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background:
        radial-gradient(circle at 30% 30%, rgba(56, 189, 248, 0.25) 0%, transparent 55%),
        radial-gradient(circle at 70% 70%, rgba(99, 102, 241, 0.22) 0%, transparent 55%),
        radial-gradient(circle at 50% 50%, rgba(125, 211, 252, 0.18) 0%, transparent 72%),
        linear-gradient(135deg,
            rgba(12, 14, 28, 0.95) 0%,
            rgba(16, 18, 36, 0.9) 55%,
            rgba(10, 10, 18, 0.92) 100%);
    border-radius: 16px;
    color: white;
    font-size: 1.75rem;
    box-shadow:
        0 0 22px rgba(56, 189, 248, 0.14),
        0 0 44px rgba(99, 102, 241, 0.1),
        0 8px 22px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    border: 2px solid rgba(255, 255, 255, 0.25);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    filter: blur(0.5px);
    animation: nebula-glow 4s ease-in-out infinite;
}

/* Badge içindeki ikon z-index */
.dropdown-title-icon i {
    position: relative;
    z-index: 3;
}

/* Nebula glow animasyonu */
@keyframes nebula-glow {

    0%,
    100% {
        box-shadow:
            0 0 22px rgba(56, 189, 248, 0.14),
            0 0 44px rgba(99, 102, 241, 0.1),
            0 8px 22px rgba(0, 0, 0, 0.35);
        filter: blur(0.5px);
    }

    50% {
        box-shadow:
            0 0 26px rgba(56, 189, 248, 0.2),
            0 0 56px rgba(99, 102, 241, 0.16),
            0 8px 22px rgba(0, 0, 0, 0.38);
        filter: blur(0.8px);
    }
}

.dropdown-title-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.4) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(125, 211, 252, 0.18) 0%, transparent 52%),
        linear-gradient(135deg,
            rgba(255, 255, 255, 0.2) 0%,
            transparent 50%,
            rgba(255, 255, 255, 0.1) 100%);
    pointer-events: none;
    filter: blur(2px);
    animation: nebula-drift 6s ease-in-out infinite;
}

@keyframes nebula-drift {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }

    50% {
        transform: translate(2px, -2px) scale(1.05);
        opacity: 0.8;
    }
}

.dropdown-title-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    border-radius: 16px 16px 50% 50%;
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.6) 0%, transparent 30%),
        radial-gradient(circle at 70% 20%, rgba(125, 211, 252, 0.25) 0%, transparent 42%),
        linear-gradient(180deg,
            rgba(255, 255, 255, 0.5) 0%,
            transparent 100%);
    pointer-events: none;
    filter: blur(1px);
    animation: star-sparkle 3s ease-in-out infinite;
}

@keyframes star-sparkle {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 0.9;
        transform: scale(1.1);
    }
}

.dropdown-header:hover .dropdown-title-icon {
    transform: translateY(-3px) scale(1.08) rotate(2deg);
    box-shadow:
        0 12px 28px rgba(56, 189, 248, 0.16),
        0 6px 14px rgba(99, 102, 241, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    animation: icon-pulse 2s ease-in-out infinite;
}

@keyframes icon-pulse {

    0%,
    100% {
        box-shadow:
            0 12px 28px rgba(56, 189, 248, 0.16),
            0 6px 14px rgba(99, 102, 241, 0.12),
            inset 0 1px 0 rgba(255, 255, 255, 0.4);
    }

    50% {
        box-shadow:
            0 12px 30px rgba(56, 189, 248, 0.2),
            0 6px 16px rgba(99, 102, 241, 0.16),
            inset 0 1px 0 rgba(255, 255, 255, 0.5),
            0 0 18px rgba(56, 189, 248, 0.12);
    }
}

.dropdown-subtitle {
    font-size: 0.9375rem;
    color: rgba(226, 232, 240, 0.9);
    font-weight: 500;
    padding-left: calc(var(--spacing-md) + 5px);
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.dropdown-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: rgba(224, 242, 254, 0.95);
    background: linear-gradient(135deg,
            rgba(56, 189, 248, 0.18) 0%,
            rgba(99, 102, 241, 0.16) 100%);
    border: 1px solid rgba(56, 189, 248, 0.28);
    box-shadow:
        0 8px 22px rgba(0, 0, 0, 0.35),
        0 0 18px rgba(56, 189, 248, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    transition: transform var(--transition-fast), filter var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.dropdown-cta-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
    border-color: rgba(56, 189, 248, 0.38);
}

.dropdown-cta-btn--disabled {
    opacity: 0.55;
    pointer-events: none;
}

.dropdown-subtitle-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background: linear-gradient(135deg,
            rgba(56, 189, 248, 0.14) 0%,
            rgba(99, 102, 241, 0.12) 100%);
    border: 1px solid rgba(56, 189, 248, 0.26);
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(224, 242, 254, 0.92);
    margin-left: var(--spacing-xs);
    box-shadow:
        0 2px 8px rgba(99, 102, 241, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.dropdown-subtitle-badge:hover {
    transform: translateY(-1px);
    box-shadow:
        0 4px 12px rgba(56, 189, 248, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(56, 189, 248, 0.35);
}

.dropdown-content {
    display: flex;
    gap: 0;
    padding: 0;
    min-height: 300px;
}

.dropdown-sidebar {
    width: 240px;
    background: rgba(30, 41, 59, 0.4);
    border-right: 1px solid rgba(56, 189, 248, 0.14);
    padding: var(--spacing-md) 0;
    flex-shrink: 0;
    max-height: 400px;
    overflow-y: auto;
    overflow-x: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.dropdown-sidebar-heading {
    padding: 0.5rem var(--spacing-lg);
    font-size: 0.6875rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.9);
    opacity: 0.95;
    user-select: none;
}

.dropdown-sidebar-heading--spaced {
    margin-top: 0.5rem;
}

.dropdown-sidebar::-webkit-scrollbar {
    width: 6px;
}

.dropdown-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.dropdown-sidebar::-webkit-scrollbar-thumb {
    background: rgba(56, 189, 248, 0.22);
    border-radius: 3px;
}

.dropdown-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(56, 189, 248, 0.35);
}

.dropdown-category-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    color: rgba(226, 232, 240, 0.8);
    font-size: 0.9375rem;
    font-weight: 500;
}

.dropdown-category-trigger::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg,
            rgba(56, 189, 248, 1) 0%,
            rgba(99, 102, 241, 1) 100%);
    transform: scaleY(0);
    transition: transform var(--transition-fast);
}

.dropdown-category-trigger:hover,
.dropdown-category-trigger.active {
    background: rgba(56, 189, 248, 0.1);
    color: rgba(224, 242, 254, 0.98);
}

.dropdown-category-trigger.active::before,
.dropdown-category-trigger:hover::before {
    transform: scaleY(1);
}

.dropdown-category-trigger.active {
    box-shadow:
        0 10px 26px rgba(0, 0, 0, 0.28),
        0 0 18px rgba(56, 189, 248, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.category-trigger-text {
    flex: 1;
}

.category-trigger-arrow {
    flex-shrink: 0;
    color: rgba(148, 163, 184, 0.6);
    transition: transform var(--transition-fast);
    font-size: 0.75rem;
}

.dropdown-category-trigger.active .category-trigger-arrow,
.dropdown-category-trigger:hover .category-trigger-arrow {
    color: rgba(224, 242, 254, 0.95);
    transform: translateX(2px);
}

.dropdown-panel {
    flex: 1;
    padding: var(--spacing-lg);
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    max-height: 400px;
    scrollbar-width: thin;
    scrollbar-color: rgba(56, 189, 248, 0.24) rgba(2, 6, 23, 0.25);
}

.dropdown-panel::-webkit-scrollbar {
    width: 8px;
}

.dropdown-panel::-webkit-scrollbar-track {
    background: transparent;
}

.dropdown-panel::-webkit-scrollbar-thumb {
    background: rgba(56, 189, 248, 0.22);
    border-radius: 999px;
    border: 2px solid rgba(2, 6, 23, 0.35);
}

.dropdown-panel::-webkit-scrollbar-thumb:hover {
    background: rgba(56, 189, 248, 0.34);
}

.dropdown-category-content {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-15px);
    transition: opacity var(--transition-slow) ease, transform var(--transition-slow) ease, visibility var(--transition-slow) ease;
    pointer-events: none;
    z-index: 1;
}

.dropdown-category-content.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    pointer-events: auto;
    z-index: 2;
}

.dropdown-category-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs) var(--spacing-md);
}

/* Kaynaklar: içerikleri panel ortasında hizala (Keşfet gibi) */
.nav-item-kaynaklar .dropdown-category-list {
    grid-template-columns: 1fr;
    justify-items: center;
    max-width: 520px;
    margin: 0 auto;
}

.nav-item-kaynaklar .dropdown-group-heading {
    text-align: center;
    justify-self: center;
    width: 100%;
}

.nav-item-kaynaklar .dropdown-link {
    text-align: center;
    width: 100%;
}

.dropdown-group-heading {
    grid-column: 1 / -1;
    padding: 0.5rem 0.75rem;
    margin-top: 0.25rem;
    border-radius: 8px;
    color: rgba(180, 190, 220, 0.92);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: linear-gradient(135deg,
            rgba(56, 189, 248, 0.06) 0%,
            rgba(99, 102, 241, 0.05) 100%);
    border: 1px solid rgba(56, 189, 248, 0.12);
}

/* Katman kartları (Öğren > Katmanlar) */
.dropdown-layer-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
}

.dropdown-layer-card {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    text-decoration: none;
    background: linear-gradient(150deg,
            rgba(22, 26, 48, 0.92) 0%,
            rgba(10, 12, 26, 0.94) 100%);
    border: 1px solid rgba(56, 189, 248, 0.14);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 10px 26px rgba(0, 0, 0, 0.35);
    transition: transform var(--transition-fast), border-color var(--transition-fast), filter var(--transition-fast);
    min-height: 74px;
}

.dropdown-layer-card:hover {
    transform: translateY(-2px);
    border-color: rgba(56, 189, 248, 0.26);
    filter: brightness(1.03);
}

.dropdown-layer-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(56, 189, 248, 0.22);
    box-shadow:
        0 0 18px rgba(56, 189, 248, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    color: rgba(224, 242, 254, 0.92);
}

.dropdown-layer-card-icon--l0 {
    background: linear-gradient(145deg, rgba(251, 146, 60, 0.18) 0%, rgba(234, 88, 12, 0.1) 100%);
    border-color: rgba(251, 191, 36, 0.22);
}

.dropdown-layer-card-icon--l1 {
    background: linear-gradient(145deg, rgba(56, 189, 248, 0.16) 0%, rgba(99, 102, 241, 0.12) 100%);
}

.dropdown-layer-card-icon--l2 {
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.16) 0%, rgba(56, 189, 248, 0.12) 100%);
}

.dropdown-layer-card-icon i {
    font-size: 1.1rem;
}

.dropdown-layer-card-content {
    flex: 1;
    min-width: 0;
}

.dropdown-layer-card-title {
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.95);
    margin-bottom: 0.25rem;
}

.dropdown-layer-card-subtitle {
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: rgba(224, 242, 254, 0.95);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-layer-card-arrow {
    color: rgba(148, 163, 184, 0.75);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.dropdown-layer-card:hover .dropdown-layer-card-arrow {
    transform: translateX(4px);
    color: rgba(224, 242, 254, 0.95);
}

.dropdown-layer-card--disabled {
    opacity: 0.55;
    pointer-events: none;
}

@media (max-width: 968px) {
    .dropdown-layer-cards {
        grid-template-columns: 1fr;
    }
}

.dropdown-category-list li {
    margin-bottom: 0;
}

.dropdown-link {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    text-decoration: none;
    color: rgba(226, 232, 240, 0.8);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    border-radius: 6px;
    position: relative;
    padding-left: var(--spacing-md);
}

.dropdown-link::before {
    content: '';
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%) scaleX(0);
    width: 3px;
    height: 0;
    background: linear-gradient(135deg,
            rgba(56, 189, 248, 1) 0%,
            rgba(99, 102, 241, 1) 100%);
    border-radius: 2px;
    transition: transform var(--transition-fast), height var(--transition-fast);
}

.dropdown-link:hover {
    background: rgba(56, 189, 248, 0.07);
    color: rgba(224, 242, 254, 0.95);
}

.dropdown-link:hover::before {
    transform: translateY(-50%) scaleX(1);
    height: 60%;
}

.dropdown-link.dropdown-link--disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
    /* Reserve horizontal space for the "Yakında" pill so long titles don't collide */
    padding-right: 5.75rem;
}

.dropdown-link.dropdown-link--disabled::after {
    content: 'Yakında';
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    max-width: calc(100% - 2.75rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.85);
    background: rgba(2, 6, 23, 0.35);
    border: 1px solid rgba(56, 189, 248, 0.12);
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
}

/* ============================================
   Hero Banner
   ============================================ */
.hero-banner {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    overflow: hidden;
    background: linear-gradient(145deg, #070712 0%, #0f0f1e 40%, #12102a 70%, #0a1528 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-pattern {
    position: absolute;
    top: -50%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(124, 156, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(-30px, 30px) scale(1.1);
    }
}

.hero-banner .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    max-width: 1200px;
    width: 100%;
    box-sizing: border-box;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.12) 0%, rgba(196, 181, 253, 0.12) 100%);
    border: 1.5px solid rgba(124, 156, 255, 0.25);
    border-radius: 50px;
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(124, 156, 255, 0.15),
        0 1px 3px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.hero-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
    transition: left 0.5s ease;
}

.hero-badge:hover::before {
    left: 100%;
}

.hero-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(124, 156, 255, 0.25),
        0 2px 6px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-color: rgba(124, 156, 255, 0.35);
}

.badge-icon-wrapper {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(124, 156, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    position: relative;
    overflow: hidden;
}

.badge-icon-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.hero-badge:hover .badge-icon-wrapper::before {
    width: 100%;
    height: 100%;
}

.badge-icon {
    font-size: 0.875rem;
    color: white;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
    transition: transform 0.3s ease;
}

.hero-badge:hover .badge-icon {
    transform: scale(1.1) rotate(5deg);
}

.badge-text {
    position: relative;
    z-index: 1;
    letter-spacing: 0.3px;
}

/* Hero Badge - Secondary Text (Katman 1) */
.hero-badge .badge-text-secondary {
    margin-left: 8px;
    opacity: 0.8;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    letter-spacing: -1.5px;
}

.title-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(124, 156, 255, 0.08);
    position: relative;
}

/* Katman 1 - Ana Sayfa Tasarımı (Mavi Tonlarında) - İkonlu Glassmorphism */
.hero-stats .stat-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    flex: 1;
    padding: 0.75rem 0;
    background: transparent;
    border: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: visible;
    cursor: default;
    flex-direction: row;
}

.hero-stats .stat-item:hover {
    transform: translateY(-2px);
}

/* İkon için stil - eğer HTML'de yoksa görünmez olacak */
.hero-stats .stat-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.12) 0%, rgba(99, 102, 241, 0.08) 100%);
    border: 1px solid rgba(99, 102, 241, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6366f1;
    flex-shrink: 0;
    backdrop-filter: blur(8px) saturate(180%);
    -webkit-backdrop-filter: blur(8px) saturate(180%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: visible;
}

.hero-stats .stat-icon svg {
    width: 18px;
    height: 18px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-stats .stat-item:hover .stat-icon {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.18) 0%, rgba(99, 102, 241, 0.14) 100%);
    border-color: rgba(56, 189, 248, 0.28);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 2px 8px rgba(56, 189, 248, 0.16);
}

.hero-stats .stat-item:hover .stat-icon svg {
    transform: scale(1.1);
}

/* İçerik için flex yapısı */
.hero-stats .stat-content {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    flex: 1;
    min-width: 0;
}

.hero-stats .stat-number {
    font-size: 1.75rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-stats .stat-item:hover .stat-number {
    transform: scale(1.08);
    filter: brightness(1.1);
}

.hero-stats .stat-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-stats .stat-item:hover .stat-label {
    color: #6366f1;
    letter-spacing: 1.2px;
}

/* ============================================
   Code Preview
   ============================================ */
.hero-visual {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.code-preview {
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.code-dots {
    display: flex;
    gap: var(--spacing-xs);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red {
    background: #FF5F56;
}

.dot-yellow {
    background: #FFBD2E;
}

.dot-green {
    background: #27C93F;
}

.code-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-family: var(--font-mono);
}

.code-content {
    padding: var(--spacing-lg);
    background: var(--bg-code);
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
}

.code-content pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.8;
}

.code-content code {
    color: var(--text-primary);
}

.code-keyword {
    color: #D73A49;
    font-weight: 600;
}

.code-variable {
    color: #005CC5;
}

.code-string {
    color: #032F62;
}

.code-function {
    color: #6F42C1;
}

.code-method {
    color: #E36209;
}

/* ============================================
   Features Section - Premium Design
   ============================================ */
.features-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.features-section .container {
    max-width: 1200px;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* Geometrik şekiller - az görünen */
.features-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.08) 0%, rgba(196, 181, 253, 0.05) 100%);
    border-radius: 50%;
    filter: blur(60px);
    z-index: 0;
}

.features-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.06) 0%, rgba(124, 156, 255, 0.04) 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    filter: blur(80px);
    z-index: 0;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    50% {
        transform: translate(30px, -30px) rotate(5deg);
    }
}

.features-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.features-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    letter-spacing: -1.5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    position: relative;
}

.features-title-line {
    display: block;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.features-title-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.features-title-highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.2) 0%, rgba(196, 181, 253, 0.2) 100%);
    border-radius: 4px;
    z-index: -1;
    transform: skewX(-12deg);
}

.features-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.feature-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    z-index: 1;
    min-width: 0;
}

/* Geometrik dekorasyon şekilleri */
.feature-card-decoration {
    position: absolute;
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
}

.feature-card-decoration-1 {
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.3) 0%, rgba(196, 181, 253, 0.2) 100%);
    border-radius: 50%;
    filter: blur(20px);
}

.feature-card-decoration-2 {
    bottom: -40px;
    left: -40px;
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.25) 0%, rgba(124, 156, 255, 0.15) 100%);
    border-radius: 20% 80% 20% 80% / 80% 20% 80% 20%;
    filter: blur(25px);
}

.feature-card-decoration-3 {
    top: 50%;
    right: -20px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.2) 0%, rgba(196, 181, 253, 0.15) 100%);
    transform: rotate(45deg);
    border-radius: 20px;
    filter: blur(15px);
}

/* Renkli varyasyonlar */
.feature-card-primary {
    border-top: 3px solid rgba(124, 156, 255, 0.4);
}

.feature-card-primary::before {
    background: linear-gradient(90deg, rgba(124, 156, 255, 0.6) 0%, rgba(196, 181, 253, 0.4) 100%);
}

.feature-card-secondary {
    border-top: 3px solid rgba(196, 181, 253, 0.4);
}

.feature-card-secondary::before {
    background: linear-gradient(90deg, rgba(196, 181, 253, 0.6) 0%, rgba(124, 156, 255, 0.4) 100%);
}

.feature-card-accent {
    border-top: 3px solid rgba(123, 143, 163, 0.4);
}

.feature-card-accent::before {
    background: linear-gradient(90deg, rgba(123, 143, 163, 0.6) 0%, rgba(124, 156, 255, 0.4) 100%);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(124, 156, 255, 0.1);
}

.feature-card-primary:hover {
    border-color: rgba(124, 156, 255, 0.4);
    box-shadow: 0 16px 48px rgba(124, 156, 255, 0.18),
        0 4px 16px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.feature-card-secondary:hover {
    border-color: rgba(196, 181, 253, 0.4);
    box-shadow: 0 16px 48px rgba(196, 181, 253, 0.18),
        0 4px 16px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.feature-card-accent:hover {
    border-color: rgba(123, 143, 163, 0.4);
    box-shadow: 0 16px 48px rgba(123, 143, 163, 0.18),
        0 4px 16px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.feature-card-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.2);
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.feature-card-primary .feature-card-icon {
    background: linear-gradient(135deg, #3B82F6 0%, #06B6D4 100%);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.feature-card-secondary .feature-card-icon {
    background: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.25);
}

.feature-card-accent .feature-card-icon {
    background: linear-gradient(135deg, #6366F1 0%, #06B6D4 100%);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.feature-card-icon i {
    font-size: 2rem;
    color: white;
    position: relative;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover .feature-card-icon i {
    transform: scale(1.15) rotate(5deg);
}

.feature-card-title {
    font-size: 1.625rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    position: relative;
    z-index: 2;
    letter-spacing: -0.3px;
    overflow-wrap: anywhere;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-card-primary .feature-card-title {
    background: linear-gradient(135deg, #1A1F2E 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-card-secondary .feature-card-title {
    background: linear-gradient(135deg, #1A1F2E 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-card-accent .feature-card-title {
    background: linear-gradient(135deg, #1A1F2E 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-card-description {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin: 0;
    position: relative;
    z-index: 2;
    font-weight: 400;
}

/* Wave Divider - Universal Design (Her sayfada uyumlu) */
.wave-divider {
    position: relative;
    width: 100%;
    height: 120px;
    overflow: hidden;
    background: transparent;
    /* Arka plan transparent - sadece dalga görünsün */
    z-index: 10;
    /* Perlin flow (-1) üstünde, içerik (2+) altında */
    isolation: isolate;
    /* Yeni stacking context oluştur */
}

.wave-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    isolation: isolate;
}

.wave-container canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* Dalga bölücü — karanlık tema / premium (data-wave-theme ile renk JS’te) */
.wave-divider--premium {
    height: 100px;
    margin: clamp(1.25rem, 3vw, 2rem) 0;
    background: linear-gradient(180deg,
            rgba(6, 8, 16, 0.55) 0%,
            transparent 42%,
            rgba(6, 8, 16, 0.45) 100%);
    border-top: 1px solid rgba(51, 65, 85, 0.35);
    border-bottom: 1px solid rgba(51, 65, 85, 0.35);
}

.wave-divider--premium[data-wave-theme="studio"] {
    box-shadow: 0 0 72px rgba(56, 189, 248, 0.07);
}

.wave-divider--premium[data-wave-theme="teal"] {
    box-shadow: 0 0 72px rgba(45, 212, 191, 0.08);
}

.wave-divider--premium[data-wave-theme="violet"] {
    box-shadow: 0 0 72px rgba(99, 102, 241, 0.07);
}

.wave-divider--premium[data-wave-theme="ember"] {
    box-shadow: 0 0 72px rgba(251, 191, 36, 0.06);
}

.wave-divider--premium[data-wave-theme="frost"] {
    box-shadow: 0 0 72px rgba(125, 211, 252, 0.06);
}

.wave-divider--premium[data-wave-theme="mist"] {
    box-shadow: 0 0 88px rgba(165, 180, 252, 0.055);
}

.wave-divider--premium[data-wave-theme="l1-breeze"] {
    box-shadow: 0 0 82px rgba(129, 140, 248, 0.055);
}

/* Journey Section - Premium Info Section */
.journey-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.journey-section::before {
    content: '';
    position: absolute;
    top: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 156, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    animation: float 25s ease-in-out infinite;
}

.journey-section::after {
    content: '';
    position: absolute;
    bottom: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(196, 181, 253, 0.08) 0%, transparent 70%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    filter: blur(100px);
    z-index: 0;
    animation: float 30s ease-in-out infinite reverse;
}

.journey-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    width: 100%;
    box-sizing: border-box;
    padding: 0 var(--spacing-md);
}

.journey-section .container {
    max-width: 1200px;
    width: 100%;
    box-sizing: border-box;
}

.journey-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.journey-icon-wrapper {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: 0 8px 24px rgba(124, 156, 255, 0.25),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.journey-icon-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.journey-icon-wrapper:hover::before {
    width: 120%;
    height: 120%;
}

.journey-icon {
    font-size: 2.5rem;
    color: white;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.journey-icon-wrapper:hover .journey-icon {
    transform: scale(1.1) rotate(10deg);
}

.journey-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1.5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    margin: 0;
}

.journey-title-line {
    display: block;
    color: var(--text-primary);
    position: relative;
}

.journey-title-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.journey-title-highlight::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 0;
    right: 0;
    height: 10px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.25) 0%, rgba(196, 181, 253, 0.25) 100%);
    border-radius: 5px;
    z-index: -1;
    transform: skewX(-12deg);
}

.journey-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.journey-text-block {
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.04) 0%, rgba(196, 181, 253, 0.04) 100%);
    border: 2px solid rgba(124, 156, 255, 0.15);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    margin: 0;
}

.journey-text-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.journey-text-header {
    margin-bottom: var(--spacing-xl);
}

.journey-text-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.journey-text-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.journey-text-badge-primary {
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.12) 0%, rgba(124, 156, 255, 0.08) 100%);
    color: var(--color-primary);
    border: 1.5px solid rgba(124, 156, 255, 0.25);
}

.journey-text-badge-secondary {
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.12) 0%, rgba(196, 181, 253, 0.08) 100%);
    color: var(--color-accent);
    border: 1.5px solid rgba(196, 181, 253, 0.25);
}

.journey-text-badge i {
    font-size: 0.875rem;
}

.journey-text-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.journey-text-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.journey-text-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border: 2px solid rgba(124, 156, 255, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.journey-text-item:hover .journey-text-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-color: transparent;
    transform: scale(1.05);
}

.journey-text-icon i {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

.journey-text-item:hover .journey-text-icon i {
    color: white;
}

.journey-text-item-content {
    flex: 1;
}

.journey-text-item-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    letter-spacing: -0.3px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.journey-paragraph {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin: 0;
    position: relative;
    z-index: 1;
}

.journey-paragraph strong {
    color: var(--text-primary);
    font-weight: 700;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
}

.journey-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 3rem 0;
}

.journey-divider-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(124, 156, 255, 0.2), transparent);
}

.journey-divider-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.12) 0%, rgba(196, 181, 253, 0.12) 100%);
    border: 2px solid rgba(124, 156, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.journey-future-block {
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.04) 0%, rgba(196, 181, 253, 0.04) 100%);
    border: 2px solid rgba(124, 156, 255, 0.15);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    max-width: 100%;
    margin: 0;
}

.journey-future-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.journey-future-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    margin-top: 0;
    line-height: 1.3;
    letter-spacing: -0.8px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.journey-future-description {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.journey-future-description:last-of-type {
    margin-bottom: var(--spacing-lg);
}

.journey-future-description strong {
    color: var(--color-primary);
    font-weight: 700;
}

.journey-future-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.journey-future-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.journey-future-feature i {
    color: var(--color-primary);
    font-size: 1.125rem;
    flex-shrink: 0;
}

/* Topics Preview Section - Modern Premium Design */
.topics-preview-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

/* Geometrik dekorasyon şekilleri */
.topics-preview-section::before {
    content: '';
    position: absolute;
    top: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.06) 0%, rgba(196, 181, 253, 0.04) 100%);
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    animation: float 25s ease-in-out infinite;
}

.topics-preview-section::after {
    content: '';
    position: absolute;
    bottom: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.05) 0%, rgba(124, 156, 255, 0.03) 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    filter: blur(100px);
    z-index: 0;
    animation: float 30s ease-in-out infinite reverse;
}

.topics-preview-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.topics-preview-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    letter-spacing: -1.5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    position: relative;
}

.topics-preview-title-line {
    display: block;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.topics-preview-title-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.topics-preview-title-highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.2) 0%, rgba(196, 181, 253, 0.2) 100%);
    border-radius: 4px;
    z-index: -1;
    transform: skewX(-12deg);
}

.topics-preview-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.topics-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.topics-category {
    position: relative;
}

.topics-category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.topics-category-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(124, 156, 255, 0.25);
}

.topics-category-icon i {
    font-size: 1.5rem;
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.topics-category-content {
    flex: 1;
}

.topics-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.3px;
    line-height: 1.3;
}

.topics-category-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 400;
}

.topics-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* Topic Cards - Premium Glassmorphism */
.topic-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    padding: var(--spacing-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    z-index: 1;
}

/* Renkli top border - her kart için farklı */
.topic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.topic-card:hover::before {
    transform: scaleX(1);
}

/* Renk varyasyonları */
.topic-card-1::before {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.topic-card-2::before {
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
}

.topic-card-3::before {
    background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-accent) 100%);
}

.topic-card-4::before {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.topic-card-5::before {
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
}

.topic-card-6::before {
    background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

.topic-card-7::before {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.topic-card-8::before {
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-secondary) 100%);
}

.topic-card-9::before {
    background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

.topic-card-10::before {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.topic-card-11::before {
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
}

.topic-card-12::before {
    background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-accent) 100%);
}

.topic-card-13::before {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

/* Geometrik dekorasyon */
.topic-card::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.08) 0%, rgba(196, 181, 253, 0.06) 100%);
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.topic-card:hover::after {
    opacity: 1;
}

.topic-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 16px 48px rgba(124, 156, 255, 0.15),
        0 4px 16px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border-color: rgba(124, 156, 255, 0.3);
}

.topic-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.12) 0%, rgba(196, 181, 253, 0.12) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.topic-card:hover .topic-card-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 24px rgba(124, 156, 255, 0.3);
}

.topic-card-icon i {
    font-size: 1.75rem;
    color: var(--color-primary);
    transition: all 0.4s ease;
}

.topic-card:hover .topic-card-icon i {
    color: white;
    transform: scale(1.1);
}

.topic-card-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
    letter-spacing: -0.2px;
    position: relative;
    z-index: 2;
}

.topic-card-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.topic-card-action {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border: 1px solid rgba(124, 156, 255, 0.2);
    border-radius: 8px;
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.topic-card:hover .topic-card-action {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    border-color: transparent;
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.25);
}

.topic-card-action i {
    transition: transform 0.4s ease;
}

.topic-card:hover .topic-card-action i {
    transform: translateX(4px);
}

/* Learning Guide - Premium Glass Design */

/* Welcome Message */
.welcome-message {
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border: 2px solid rgba(124, 156, 255, 0.25);
    border-left: 5px solid var(--color-primary);
    border-radius: 16px;
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    display: none;
    align-items: flex-start;
    gap: var(--spacing-md);
    box-shadow: 0 4px 16px rgba(124, 156, 255, 0.12);
    animation: slideInUp 0.5s ease-out;
}

.welcome-message.show {
    display: flex;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.welcome-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.3);
}

.welcome-icon i {
    font-size: 1.5rem;
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.welcome-content {
    flex: 1;
}

.welcome-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.welcome-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 968px) {
    .hero-banner .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .hero-visual {
        order: -1;
    }

    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .hero-badge {
        font-size: 0.875rem;
        padding: var(--spacing-xs) var(--spacing-lg);
    }

    .hero-description {
        font-size: 1.0625rem;
    }


    /* Dropdown menu mobile styles moved to responsive.css */

    .dropdown-content {
        flex-direction: column;
    }

    .dropdown-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .dropdown-panel {
        min-height: 200px;
    }

    .dropdown-category-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 968px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .features-title {
        font-size: 2rem;
    }

    .topics-preview-title {
        font-size: 2rem;
    }

    .topics-category-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .topics-category-header {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .topics-category-icon {
        width: 48px;
        height: 48px;
    }

    .topics-category-icon i {
        font-size: 1.25rem;
    }

    .topics-category-title {
        font-size: 1.25rem;
    }

    .guide-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .guide-header-icon {
        width: 48px;
        height: 48px;
    }

    .guide-header-icon i {
        font-size: 1.25rem;
    }

    .guide-title {
        font-size: 1.75rem;
    }

    .guide-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .guide-section {
        margin-bottom: var(--spacing-xl);
    }

    .guide-section-title {
        font-size: 1.25rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        padding-left: var(--spacing-md);
        letter-spacing: -0.2px;
    }

    .guide-section-title::before {
        width: 2.5px;
    }

    .guide-section-text {
        font-size: 1rem;
    }
}

@media (max-width: 640px) {
    .hero-pattern {
        width: 500px;
        height: 500px;
        top: -30%;
        right: -20%;
    }

    .why-section {
        padding: var(--spacing-xl) var(--spacing-lg);
        margin: var(--spacing-xl) var(--spacing-md);
    }

    .why-icon {
        left: var(--spacing-lg);
        width: 40px;
        height: 40px;
        top: -16px;
    }

    .why-icon i {
        font-size: 1.25rem;
    }

    .why-title {
        font-size: 1.875rem;
        padding-bottom: var(--spacing-sm);
    }

    .why-title::after {
        width: 50px;
        height: 2.5px;
    }

    .why-paragraph {
        font-size: 1rem;
        line-height: 1.8;
    }

    .features-title {
        font-size: 1.875rem;
        letter-spacing: -0.5px;
    }

    .features-title-highlight::after {
        height: 5px;
        bottom: 2px;
    }

    .hero-banner {
        min-height: auto;
        padding-top: 80px;
        padding-bottom: var(--spacing-2xl);
    }

    .hero-banner .container {
        padding: var(--spacing-lg) var(--spacing-md);
        gap: var(--spacing-lg);
    }

    .hero-badge {
        font-size: 0.8125rem;
        padding: var(--spacing-xs) var(--spacing-md);
        margin-bottom: var(--spacing-md);
        gap: var(--spacing-xs);
    }

    .badge-icon-wrapper {
        width: 24px;
        height: 24px;
        flex-shrink: 0;
    }

    .badge-icon {
        font-size: 0.75rem;
    }

    .badge-text {
        font-size: 0.8125rem;
        letter-spacing: 0.2px;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
        letter-spacing: -1px;
        margin-bottom: var(--spacing-md);
    }

    .hero-description {
        font-size: 0.9375rem;
        line-height: 1.7;
        margin-bottom: var(--spacing-lg);
        max-width: 100%;
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-lg);
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9375rem;
    }

    .hero-stats {
        flex-direction: row;
        gap: var(--spacing-lg);
        flex-wrap: wrap;
        padding-top: var(--spacing-md);
        justify-content: space-between;
    }

    .hero-stats .stat-item {
        flex: 1;
        min-width: calc(33.333% - var(--spacing-lg) / 3);
        padding: 0.5rem 0;
        gap: 0.5rem;
    }

    .hero-stats .stat-icon {
        width: 28px;
        height: 28px;
        border-radius: 6px;
    }

    .hero-stats .stat-icon svg {
        width: 14px;
        height: 14px;
    }

    .hero-stats .stat-item:hover .stat-icon {
        transform: scale(1.08) rotate(3deg);
    }

    .hero-stats .stat-content {
        gap: 0.25rem;
    }

    .hero-stats .stat-number {
        font-size: 1.5rem;
    }

    .hero-stats .stat-item:hover .stat-number {
        transform: scale(1.05);
    }

    .hero-stats .stat-label {
        font-size: 0.8125rem;
    }

    .journey-title {
        font-size: 2rem;
    }

    .journey-icon-wrapper {
        width: 64px;
        height: 64px;
    }

    .journey-icon {
        font-size: 2rem;
    }

    .journey-text-block {
        padding: var(--spacing-sm);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
        border-radius: 20px;
    }

    .journey-paragraph {
        font-size: 1rem;
        text-align: justify;
    }

    .journey-future-block {
        padding: var(--spacing-sm);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
        border-radius: 20px;
    }

    .journey-future-description {
        text-align: justify;
    }

    .journey-future-title {
        font-size: 1.625rem;
    }

    .journey-future-description {
        font-size: 1rem;
    }

    .journey-future-features {
        grid-template-columns: 1fr;
    }

    .dropdown-menu {
        width: calc(100vw - 2rem);
        left: auto;
        right: 0;
        transform: translateX(0) translateY(-10px);
    }

    .nav-item-dropdown.active .dropdown-menu {
        transform: translateX(0) translateY(0);
    }

    .dropdown-menu::before {
        left: auto;
        right: 24px;
        transform: translateX(0);
    }

    .dropdown-content {
        flex-direction: column;
    }

    .dropdown-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .dropdown-panel {
        min-height: 200px;
    }

    .dropdown-category-list {
        grid-template-columns: 1fr;
    }
}

/* Scroll to Top Button - Premium Space Blue Glass Design */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(10, 25, 41, 0.9) 0%, rgba(30, 58, 95, 0.95) 100%);
    border: 1px solid rgba(124, 156, 255, 0.4);
    border-radius: 14px;
    color: white;
    font-size: 1.125rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(10, 25, 41, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden;
}

.scroll-to-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-3px) scale(1.05);
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.9) 0%, rgba(10, 25, 41, 0.85) 100%);
    border-color: rgba(124, 156, 255, 0.5);
    box-shadow: 0 4px 12px rgba(10, 25, 41, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
}

.scroll-to-top:hover::before {
    opacity: 1;
}

.scroll-to-top:active {
    transform: translateY(-1px) scale(1.02);
}

.scroll-to-top i {
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.scroll-to-top:hover i {
    transform: translateY(-2px);
}

@media (max-width: 640px) {
    .hero-banner {
        padding-top: 70px;
        padding-bottom: var(--spacing-xl);
    }

    .hero-banner .container {
        padding: var(--spacing-md) var(--spacing-md);
        gap: var(--spacing-md);
        max-width: 1200px;
        margin: 0 auto;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 0.5rem var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }

    .badge-icon-wrapper {
        width: 22px;
        height: 22px;
    }

    .badge-icon {
        font-size: 0.6875rem;
    }

    .badge-text {
        font-size: 0.75rem;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.15;
        letter-spacing: -0.8px;
        margin-bottom: var(--spacing-sm);
    }

    .hero-description {
        font-size: 0.875rem;
        line-height: 1.6;
        margin-bottom: var(--spacing-md);
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
        width: 100%;
    }

    .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
        justify-content: center;
    }

    .hero-stats {
        gap: var(--spacing-md);
        padding-top: var(--spacing-sm);
    }

    .hero-stats .stat-item {
        min-width: calc(50% - var(--spacing-md) / 2);
        padding: 0.5rem 0;
        gap: 0.5rem;
    }

    .hero-stats .stat-icon {
        width: 24px;
        height: 24px;
        border-radius: 6px;
    }

    .hero-stats .stat-icon svg {
        width: 14px;
        height: 14px;
    }

    .hero-stats .stat-item:hover .stat-icon {
        transform: scale(1.08) rotate(3deg);
    }

    .hero-stats .stat-content {
        gap: 0.25rem;
    }

    .hero-stats .stat-number {
        font-size: 1.25rem;
    }

    .hero-stats .stat-item:hover .stat-number {
        transform: scale(1.05);
    }

    .hero-stats .stat-label {
        font-size: 0.75rem;
    }

    .hero-visual {
        margin-top: var(--spacing-sm);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .code-preview {
        border-radius: 12px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow: hidden;
        margin: 0;
    }

    .code-header {
        padding: var(--spacing-sm) var(--spacing-md);
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .code-title {
        font-size: 0.8125rem;
    }

    .code-content {
        padding: var(--spacing-md);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
        box-sizing: border-box;
    }

    .code-content pre {
        font-size: 0.875rem;
        line-height: 1.6;
        white-space: pre;
        word-wrap: normal;
        overflow-wrap: normal;
        max-width: 100%;
        box-sizing: border-box;
    }

    .code-dots {
        gap: 0.375rem;
    }

    .dot {
        width: 10px;
        height: 10px;
    }

    .hero-actions {
        margin-bottom: var(--spacing-md);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .hero-visual {
        margin-top: var(--spacing-md);
        padding: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .journey-title {
        font-size: 1.75rem;
    }

    .journey-icon-wrapper {
        width: 56px;
        height: 56px;
        margin-bottom: var(--spacing-md);
    }

    .journey-icon {
        font-size: 1.75rem;
    }

    .journey-text-block {
        padding: var(--spacing-sm);
        border-radius: 20px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
    }

    .journey-text-badges {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .journey-text-badge {
        font-size: 0.75rem;
        padding: 0.5rem var(--spacing-sm);
        width: 100%;
        justify-content: center;
    }

    .journey-text-item {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .journey-text-icon {
        width: 48px;
        height: 48px;
        margin: 0 auto;
    }

    .journey-text-icon i {
        font-size: 1.25rem;
    }

    .journey-text-item-title {
        font-size: 1.125rem;
    }

    .journey-paragraph {
        font-size: 0.9375rem;
        line-height: 1.8;
        text-align: justify;
    }

    .journey-future-block {
        padding: var(--spacing-sm);
        border-radius: 20px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
    }

    .journey-future-title {
        font-size: 1.5rem;
    }

    .journey-future-description {
        font-size: 0.9375rem;
        line-height: 1.75;
        text-align: justify;
    }

    .journey-future-features {
        gap: var(--spacing-sm);
    }

    .journey-future-feature {
        font-size: 0.9375rem;
    }

    .wave-divider,
    .wave-divider--premium {
        height: 80px;
        margin: 2rem 0;
    }
}

/* ============================================
   Learning Path Section (Inside Feature Card)
   ============================================ */
.learning-path-card-wrapper {
    grid-column: 1 / -1;
    padding-bottom: var(--spacing-xl);
}

.learning-path-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.learning-path-stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.05) 0%, rgba(196, 181, 253, 0.05) 100%);
    border: 1px solid rgba(124, 156, 255, 0.15);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.learning-path-stat-item:hover {
    transform: translateY(-2px);
    border-color: rgba(124, 156, 255, 0.3);
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.15);
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
}

.learning-path-stat-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.15) 0%, rgba(196, 181, 253, 0.15) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.125rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.learning-path-stat-item:hover .learning-path-stat-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.3);
}

.learning-path-stat-content {
    flex: 1;
    min-width: 0;
}

.learning-path-stat-number {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.learning-path-stat-item:hover .learning-path-stat-number {
    color: var(--color-primary);
}

.learning-path-stat-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.2;
}

.learning-path-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.learning-path-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(124, 156, 255, 0.08);
    border: 1px solid rgba(124, 156, 255, 0.15);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.3s ease;
}

.learning-path-feature:hover {
    background: rgba(124, 156, 255, 0.12);
    border-color: rgba(124, 156, 255, 0.25);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.learning-path-feature i {
    color: var(--color-primary);
    font-size: 0.875rem;
}

.learning-path-card-wrapper .learning-path-diagram {
    margin-top: var(--spacing-lg);
}

.learning-path-diagram {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, auto);
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    position: relative;
}

.path-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 2px solid rgba(124, 156, 255, 0.2);
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    will-change: transform;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
}

.path-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.05) 0%, rgba(196, 181, 253, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.path-step:hover {
    transform: translateY(-4px);
    border-color: rgba(124, 156, 255, 0.5);
    box-shadow: 0 8px 24px rgba(124, 156, 255, 0.2);
    text-decoration: none;
    color: inherit;
}

.path-step:hover::before {
    opacity: 1;
}

.path-step-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border: 2px solid rgba(124, 156, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.25rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    position: relative;
    z-index: 1;
}

.path-step-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.2) 0%, rgba(196, 181, 253, 0.2) 100%);
    border-radius: 14px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.path-step:hover .path-step-icon {
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.25) 0%, rgba(196, 181, 253, 0.25) 100%);
    border-color: rgba(124, 156, 255, 0.5);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 4px 12px rgba(124, 156, 255, 0.3);
}

.path-step:hover .path-step-icon::before {
    opacity: 1;
}

.path-step:hover .path-step-icon i {
    transform: scale(1.1);
    filter: drop-shadow(0 2px 4px rgba(124, 156, 255, 0.3));
}

.path-step-icon i {
    transition: transform 0.3s ease, filter 0.3s ease;
}

.path-step-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.path-step-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    transition: color 0.3s ease;
}

.path-step:hover .path-step-title {
    color: var(--color-primary);
}

.path-step-description {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin: 0;
    line-height: 1.5;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.3s ease, max-height 0.3s ease, margin 0.3s ease;
}

.path-step:hover .path-step-description {
    opacity: 1;
    max-height: 100px;
    margin-top: 0.25rem;
}

.path-step-hover-icon {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.15) 0%, rgba(196, 181, 253, 0.15) 100%);
    border: 1px solid rgba(124, 156, 255, 0.3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 0.875rem;
    opacity: 0;
    transform: translateX(-8px) scale(0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.path-step:hover .path-step-hover-icon {
    opacity: 1;
    transform: translateX(0) scale(1);
}

.path-arrow {
    color: var(--color-primary);
    font-size: 1.25rem;
    opacity: 0.6;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    right: -1.5rem;
    transform: translateY(-50%);
    z-index: 10;
    pointer-events: none;
    will-change: opacity;
}

/* Satır sonlarındaki kutuların yanına ok koyma (4, 8, 12) */
/* HTML'de sıralama: step1, arrow, step2, arrow, step3, arrow, step4, arrow, step5... */
/* path-step-4 = 7. child, sonraki arrow = 8. child */
/* path-step-8 = 15. child, sonraki arrow = 16. child */
/* path-step-12 = 23. child, sonraki arrow = 24. child */
.learning-path-diagram>.path-arrow:nth-child(8),
.learning-path-diagram>.path-arrow:nth-child(16),
.learning-path-diagram>.path-arrow:nth-child(24) {
    display: none;
}

.path-step:hover+.path-arrow {
    opacity: 1;
}

/* Path Step Colors */
.path-step-1 .path-step-icon {
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.15) 0%, rgba(196, 181, 253, 0.15) 100%);
    border-color: rgba(124, 156, 255, 0.3);
}

.path-step-2 .path-step-icon {
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.15) 0%, rgba(124, 156, 255, 0.15) 100%);
    border-color: rgba(196, 181, 253, 0.3);
}

.path-step-3 .path-step-icon {
    background: linear-gradient(135deg, rgba(123, 143, 163, 0.15) 0%, rgba(124, 156, 255, 0.15) 100%);
    border-color: rgba(123, 143, 163, 0.3);
}

.path-step-4 .path-step-icon {
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.15) 0%, rgba(196, 181, 253, 0.15) 100%);
    border-color: rgba(124, 156, 255, 0.3);
}

.path-step-5 .path-step-icon {
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.15) 0%, rgba(123, 143, 163, 0.15) 100%);
    border-color: rgba(196, 181, 253, 0.3);
}

.path-step-6 .path-step-icon {
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.2) 0%, rgba(196, 181, 253, 0.2) 100%);
    border-color: rgba(124, 156, 255, 0.4);
}

@media (max-width: 968px) {
    .learning-path-diagram {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(4, auto);
        gap: var(--spacing-sm);
    }

    .path-arrow {
        right: -1rem;
        font-size: 1rem;
    }

    .path-step {
        padding: var(--spacing-sm);
    }

    .path-step-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .path-step-title {
        font-size: 0.9375rem;
    }

    /* 3 sütun için: 6, 12, 18. arrow'ları gizle */
    .learning-path-diagram>.path-arrow:nth-child(6),
    .learning-path-diagram>.path-arrow:nth-child(12),
    .learning-path-diagram>.path-arrow:nth-child(18),
    .learning-path-diagram>.path-arrow:nth-child(24) {
        display: none;
    }
}

@media (max-width: 640px) {
    .learning-path-diagram {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(6, auto);
        gap: var(--spacing-xs);
    }

    .path-arrow {
        right: -0.75rem;
        font-size: 0.875rem;
    }

    .path-step {
        padding: var(--spacing-xs) var(--spacing-sm);
        min-height: auto;
    }

    .path-step-icon {
        width: 36px;
        height: 36px;
        font-size: 0.875rem;
    }

    .path-step-title {
        font-size: 0.875rem;
        line-height: 1.3;
    }

    .path-step-description {
        font-size: 0.75rem;
    }

    .path-step-hover-icon {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
        top: 0.5rem;
        right: 0.5rem;
    }

    /* 2 sütun için: 4, 8, 12, 16, 20, 24. arrow'ları gizle */
    .learning-path-diagram>.path-arrow:nth-child(4),
    .learning-path-diagram>.path-arrow:nth-child(8),
    .learning-path-diagram>.path-arrow:nth-child(12),
    .learning-path-diagram>.path-arrow:nth-child(16),
    .learning-path-diagram>.path-arrow:nth-child(20),
    .learning-path-diagram>.path-arrow:nth-child(24) {
        display: none;
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .learning-path-card {
        padding: var(--spacing-lg);
    }

    .learning-path-title {
        font-size: 1.25rem;
    }

    .learning-path-description {
        font-size: 1rem;
    }

    .learning-path-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--spacing-sm);
    }

    .learning-path-features {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .learning-path-feature {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .learning-path-stats {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--spacing-xs);
    }

    .learning-path-stat-item {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .learning-path-stat-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .learning-path-stat-number {
        font-size: 1rem;
    }

    .learning-path-stat-label {
        font-size: 0.75rem;
    }

    .learning-path-card-wrapper {
        padding-bottom: var(--spacing-md);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .learning-path-stats {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding-top: var(--spacing-md);
        margin-top: var(--spacing-md);
    }

    .learning-path-features {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
    }

    .learning-path-feature {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* Features Section - Mobil Optimizasyon */
    .features-section {
        padding: var(--spacing-lg) 0;
        margin: 0;
    }

    .features-section .container {
        padding: 0 var(--spacing-md);
        max-width: 1200px;
        width: 100%;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .features-header {
        padding: 0;
        margin-bottom: var(--spacing-lg);
    }

    .features-title {
        font-size: 1.75rem;
    }

    .features-subtitle {
        font-size: 1rem;
        padding: 0;
    }

    .features-grid {
        gap: var(--spacing-md);
        margin-top: var(--spacing-md);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .feature-card {
        padding: var(--spacing-md);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .feature-card-icon {
        width: 56px;
        height: 56px;
        margin-bottom: var(--spacing-sm);
    }

    .feature-card-icon i {
        font-size: 1.5rem;
    }

    .feature-card-title {
        font-size: 1.25rem;
        margin-bottom: var(--spacing-xs);
    }

    .feature-card-description {
        font-size: 0.9375rem;
        line-height: 1.7;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* Journey Section - Mobil Optimizasyon */
    .journey-section {
        padding: var(--spacing-lg) 0;
        margin: 0;
    }

    .journey-section .container {
        padding: 0 0.75rem;
        max-width: 100%;
        width: 100%;
        margin: 0;
        box-sizing: border-box;
    }

    .journey-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    .journey-header {
        padding: 0;
        margin-bottom: var(--spacing-lg);
    }

    .journey-title {
        font-size: 1.75rem;
    }

    .journey-text-block {
        padding: var(--spacing-sm);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
        border-radius: 20px;
    }

    .journey-text-header {
        margin-bottom: var(--spacing-sm);
    }

    .journey-text-badges {
        gap: var(--spacing-xs);
        margin-bottom: var(--spacing-sm);
    }

    .journey-text-badge {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8125rem;
    }

    .journey-text-content {
        gap: var(--spacing-sm);
    }

    .journey-text-item {
        gap: var(--spacing-sm);
        flex-direction: column;
        align-items: flex-start;
    }

    .journey-text-icon {
        width: 48px;
        height: 48px;
    }

    .journey-text-icon i {
        font-size: 1.25rem;
    }

    .journey-text-item-content {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .journey-text-item-title {
        font-size: 1.125rem;
        margin-bottom: var(--spacing-xs);
    }

    .journey-paragraph {
        font-size: 0.9375rem;
        line-height: 1.75;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        text-align: justify;
    }

    .journey-divider {
        margin: var(--spacing-md) 0;
        gap: var(--spacing-sm);
    }

    .journey-divider-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .journey-future-block {
        padding: var(--spacing-sm);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
        border-radius: 20px;
    }

    .journey-future-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
    }

    .journey-future-description {
        font-size: 0.9375rem;
        text-align: justify;
        line-height: 1.75;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .journey-future-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .journey-future-feature {
        font-size: 0.875rem;
        padding: var(--spacing-xs);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .journey-future-feature i {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }
}