/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */

:root {
    /* Colors - Light Theme */
    --color-bg-primary: #f8f9fc;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #eef1f6;
    --color-bg-card: #ffffff;
    --color-bg-navbar: rgba(255, 255, 255, 0.85);
    --color-bg-footer: #0f1729;

    --color-text-primary: #1a1d2e;
    --color-text-secondary: #4a5068;
    --color-text-muted: #7c829d;
    --color-text-inverse: #ffffff;

--color-accent-primary: #2563eb;
    --color-accent-secondary: #1d4ed8;
    --color-accent-gradient: linear-gradient(135deg, #3b82f6, #1d4ed8);
    --color-accent-gradient-hover: linear-gradient(135deg, #2563eb, #1e40af);
    --color-accent-light: rgba(37, 99, 235, 0.08);
    --color-accent-soft: rgba(37, 99, 235, 0.15);

    --color-glow-1: #94a3b8;
    --color-glow-2: #cbd5e1;

    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-strong: rgba(0, 0, 0, 0.15);

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.06), 0 5px 10px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.08), 0 10px 20px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.15);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --section-padding: 100px 0;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
}

/* Dark Theme */
[data-theme="dark"] {
    --color-bg-primary: #0b0f19;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1f2937;
    --color-bg-card: #111827;
    --color-bg-navbar: rgba(11, 15, 25, 0.88);
    --color-bg-footer: #070a12;

    --color-text-primary: #f3f4f6;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    --color-text-inverse: #0b0f19;

    --color-accent-primary: #3b82f6;
    --color-accent-secondary: #60a5fa;
    --color-accent-gradient: linear-gradient(135deg, #3b82f6, #60a5fa);
    --color-accent-gradient-hover: linear-gradient(135deg, #2563eb, #3b82f6);
    --color-accent-light: rgba(59, 130, 246, 0.12);
    --color-accent-soft: rgba(59, 130, 246, 0.2);

    --color-glow-1: var(--color-accent-primary);
    --color-glow-2: var(--color-accent-secondary);

    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-strong: rgba(255, 255, 255, 0.15);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.2);
}

/* ============================================
   Base Styles & Reset
   ============================================ */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    transition: background-color var(--transition-slow), color var(--transition-slow);
    overflow-x: hidden;
}

::selection {
    background: var(--color-accent-primary);
    color: #fff;
}

a {
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-secondary);
}

a.is-placeholder-link {
    cursor: not-allowed;
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Scrollbar Styling
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent-primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-secondary);
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background: var(--color-bg-navbar);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0; /* ArtÄ±k sabit padding */
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal); /* Sadece arkaplan ve gÃ¶lge deÄŸiÅŸsin, All yerine */
    z-index: 1050;
    /* transform kaldÄ±rÄ±ldÄ±, zÄ±plama yapabiliyor */
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg); /* Padding deÄŸiÅŸimi kaldÄ±rÄ±ldÄ±, sadece gÃ¶lge kalsÄ±n */
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

/* Logo */
.navbar-brand {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text-primary) !important;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    white-space: nowrap;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover {
    transform: scale(1.03);
}

.logo-bracket {
    color: var(--color-accent-primary);
    font-weight: 800;
}

/* Nav Links Wrapper */
.nav-links-wrapper {
    order: 3;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.nav-links-wrapper::-webkit-scrollbar {
    display: none;
}

.navbar-nav {
    display: flex;
    flex-direction: row;
    list-style: none;
    gap: 4px;
    padding: 6px 0;
    justify-content: center;
    flex-wrap: nowrap;
}

.nav-link {
    color: var(--color-text-secondary) !important;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 14px !important;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--color-accent-gradient);
    border-radius: 2px;
    transition: transform var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent-primary) !important;
    background: var(--color-accent-light);
}

.nav-link.active::after,
.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.btn-cv {
    background: var(--color-accent-gradient);
    color: #fff !important;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 6px;
    border: none;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 10px rgba(79, 70, 229, 0.25);
}

.btn-cv:hover {
    background: var(--color-accent-gradient-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.35);
    color: #fff !important;
}

.btn-linkedin {
    background: #0a66c2;
    color: #fff !important;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 6px;
    border: none;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 10px rgba(10, 102, 194, 0.25);
}

.btn-linkedin:hover {
    background: #004182;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(10, 102, 194, 0.35);
    color: #fff !important;
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: #fff !important;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 6px;
    border: none;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 10px rgba(220, 39, 67, 0.25);
}

.btn-instagram:hover {
    background: linear-gradient(45deg, #e6683c 0%, #dc2743 25%, #cc2366 50%, #bc1888 75%, #833ab4 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(220, 39, 67, 0.35);
    color: #fff !important;
}

.btn-theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-theme-toggle:hover {
    background: var(--color-accent-light);
    color: var(--color-accent-primary);
    transform: rotate(15deg);
    border-color: var(--color-accent-primary);
}

/* ============================================
   Desktop Nav (lg and up)
   ============================================ */

@media (min-width: 992px) {
    .navbar .container {
        flex-wrap: nowrap;
    }

    .nav-links-wrapper {
        order: 2;
        width: auto;
        flex: 1;
        display: flex;
        justify-content: center;
    }

    .navbar-nav {
        padding: 0;
    }

    .header-actions {
        order: 3;
    }
}

/* Mobile - buttons below nav links */
@media (max-width: 991.98px) {
    body {
        padding-bottom: 22%;
    }

    .navbar .container {
        justify-content: space-between;
    }

    .navbar-brand {
        order: 1;
    }

    .header-actions {
        order: 2;
    }

    .nav-links-wrapper {
        display: none !important;
    }

    .mobile-bottom-nav {
        position: fixed;
        bottom: 3%;
        left: 4%;
        right: 4%;
        margin: 0;
        width: 92%;
        max-width: none;
        background: var(--color-bg-navbar);
        border: 1px solid var(--color-border);
        border-radius: 50px;
        padding: 1.5% 2.5%;
        box-shadow: var(--shadow-lg);
        z-index: 9999;
        display: flex !important;
        justify-content: space-around;
        align-items: center;
        opacity: 0.96;
        visibility: visible;
        transform: none;
        -webkit-transform: none;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
        contain: layout paint;
    }

    .mobile-bottom-nav .nav-link {
        padding: 0 !important;
        width: 45px;
        height: 45px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-text-secondary) !important;
        background: transparent;
        transition: all var(--transition-fast);
    }
    
    .mobile-bottom-nav .nav-link i {
        font-size: 1.3rem;
    }

    .mobile-bottom-nav .nav-link:after {
        display: none;
    }

    .mobile-bottom-nav .nav-link:hover,
    .mobile-bottom-nav .nav-link.active {
        color: var(--color-accent-primary) !important;
        background: var(--color-accent-light);
    }

    .btn-cv .btn-text,
    .btn-linkedin .btn-text,
    .btn-instagram .btn-text {
        display: none;
    }

    .btn-cv,
    .btn-linkedin,
    .btn-instagram {
        width: 36px;
        height: 36px;
        padding: 0;
        justify-content: center;
        border-radius: var(--radius-sm);
        gap: 0;
    }

    .header-actions {
        gap: 6px;
        flex-wrap: nowrap;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }
}

@media (max-width: 575.98px) {
    .header-actions {
        gap: 5px;
    }

    .btn-theme-toggle {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-min-height {
    min-height: 100vh;
    min-height: 100dvh; /* Mobilde adres Ã§ubuÄŸu aÃ§Ä±lÄ±p kapandÄ±ÄŸÄ±nda hero bÃ¶lÃ¼mÃ¼nÃ¼n zÄ±plamasÄ±nÄ±/bozulmasÄ±nÄ± engeller */
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--color-glow-1);
    top: -150px;
    right: -100px;
    opacity: 0.12;
    animation: floatShape 20s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-glow-2);
    bottom: -100px;
    left: -100px;
    opacity: 0.1;
    animation: floatShape 25s ease-in-out infinite reverse;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--color-glow-1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.06;
    animation: floatShape 30s ease-in-out infinite;
}

@keyframes floatShape {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -30px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(15px, 15px) scale(1.02);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-greeting {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-accent-primary);
    margin-bottom: 8px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-name {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.name-line {
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-typing-wrapper {
    display: flex;
    align-items: center;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    min-height: 2em;
}

.hero-typing {
    color: var(--color-accent-primary);
    font-weight: 600;
}

.typing-cursor {
    animation: blink 0.8s infinite;
    color: var(--color-accent-primary);
    font-weight: 300;
    margin-left: 2px;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.hero-description {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 540px;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 14px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.btn-primary-custom {
    background: var(--color-accent-gradient);
    color: #fff !important;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.btn-primary-custom:hover {
    background: var(--color-accent-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
    color: #fff !important;
}

.btn-outline-custom {
    background: transparent;
    color: var(--color-text-primary) !important;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--color-border-strong);
    font-size: 0.95rem;
    transition: all var(--transition-normal);
}

.btn-outline-custom:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary) !important;
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 30px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent-primary);
    line-height: 1;
}

.stat-number::after {
    content: '+';
    font-size: 1.2rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    margin-top: 4px;
    display: block;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border-strong);
}

/* Code Window */
.hero-visual {
    perspective: 1000px;
}

.code-window {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform var(--transition-slow);
}

.code-window:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.code-window-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.window-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red {
    background: #ff5f57;
}

.dot-yellow {
    background: #febc2e;
}

.dot-green {
    background: #28c840;
}

.window-title {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.code-window-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.8;
    overflow-x: auto;
}

.code-window-body pre {
    margin: 0;
}

.code-window-body code {
    color: var(--color-text-secondary);
}

.code-keyword {
    color: #c678dd;
}

.code-variable {
    color: #e06c75;
}

.code-property {
    color: #e5c07b;
}

.code-string {
    color: #98c379;
}

.code-method {
    color: #61afef;
}

[data-theme="dark"] .code-keyword {
    color: #c792ea;
}

[data-theme="dark"] .code-variable {
    color: #f07178;
}

[data-theme="dark"] .code-property {
    color: #ffcb6b;
}

[data-theme="dark"] .code-string {
    color: #c3e88d;
}

[data-theme="dark"] .code-method {
    color: #82aaff;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-text-muted);
    border-radius: 14px;
    position: relative;
}

.mouse-wheel {
    width: 4px;
    height: 8px;
    background: var(--color-accent-primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        top: 8px;
    }

    100% {
        opacity: 0;
        top: 22px;
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ============================================
   SECTION COMMON STYLES
   ============================================ */

.section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: var(--color-accent-gradient);
    border-radius: 2px;
    margin: 0 auto;
}

/* ============================================
   TECH SLIDER SECTION
   ============================================ */

.tech-slider-section {
    padding: 30px 0;
    background: var(--color-bg-secondary);
    overflow: hidden;
    position: relative;
    display: flex;
    white-space: nowrap;
}

.tech-slider-section::before,
.tech-slider-section::after {
    content: '';
    position: absolute;
    top: 0;
    width: 80px;
    height: 100%;
    z-index: 2;
}

.tech-slider-section::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-secondary), transparent);
}

.tech-slider-section::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-secondary), transparent);
}

.tech-track {
    display: flex;
    width: max-content;
}

.tech-group {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-shrink: 0;
    padding-right: 60px;
    animation: slideTech 20s linear infinite;
    will-change: transform;
}

@keyframes slideTech {
    from { transform: translateX(0); }
    to { transform: translateX(-100%); }
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.tech-item i {
    font-size: 2.2rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-section {
    background: var(--color-bg-secondary);
    position: relative;
}

.about-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.about-light-shape {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: var(--color-glow-1);
    filter: blur(120px);
    opacity: 0.25;
    bottom: -150px;
    left: -200px;
    transition: opacity var(--transition-slow);
}

.about-light-shape-right {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: var(--color-glow-2);
    filter: blur(120px);
    opacity: 0.15;
    top: -100px;
    right: -150px;
    transition: opacity var(--transition-slow);
}

[data-theme="dark"] .about-light-shape {
    opacity: 0.12;
}

[data-theme="dark"] .about-light-shape-right {
    opacity: 0.18;
}

.about-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.about-image-frame {
    width: 100%;
    max-width: 600px; /* Made the photo area even larger */
    aspect-ratio: 4/5;
    height: auto;
    border-radius: 8px; /* Very slight rounded corners */
    overflow: hidden;
    position: relative;
    z-index: 2;
    background: transparent;
    box-shadow: var(--shadow-xl);
}

.about-subtitle {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-accent-primary);
}

.about-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 28px;
}

.about-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
}

.about-info-item i {
    font-size: 1.3rem;
    color: var(--color-accent-primary);
}

.info-label {
    display: block;
    font-size: 0.72rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.info-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

@media (max-width: 575.98px) {
    .about-info-grid {
        grid-template-columns: 1fr;
    }

    .about-image-frame {
        width: 200px;
        height: 200px;
        border-radius: 50%;
        margin: 0 auto;
        aspect-ratio: 1 / 1;
    }
}

.cert-pdf-preview-wrapper {
    width: 100%;
    min-height: 420px;
    max-height: 70vh;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.cert-pdf-iframe {
    width: 100%;
    height: 100%;
    min-height: 420px;
    border: none;
    display: block;
}

.cert-no-pdf-wrapper {
    width: 100%;
    padding: 60px 20px;
    border-radius: var(--radius-lg);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
}

.cert-no-pdf-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    color: var(--color-text-secondary);
}

.cert-no-pdf-content h4 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--color-text-primary);
}

#cert-modal-footer {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-cert-download,
.btn-cert-newtab {
    min-width: 180px;
}

/* ============================================
   SKILLS SECTION
   ============================================ */

.skills-section {
    background: var(--color-bg-primary);
}

/* Kategoriler yan yana 2 sütun grid */
.skills-categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

/* Kategori Bloğu — kutu yok, düz layout */
.skills-category-block {
    padding: 0;
}

/* Birleşik kategori tam genişlik */
.skills-category-full {
    grid-column: 1 / -1;
}

/* Kategori Etiketi */
.skills-category-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.skills-category-icon-wrapper {
    width: 40px;
    height: 40px;
    background: var(--color-accent-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.05rem;
    flex-shrink: 0;
}

.skills-category-icon-wrapper.backend {
    background: linear-gradient(135deg, #10b981, #059669);
}

.skills-category-icon-wrapper.database {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.skills-category-icon-wrapper.tools {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.skills-category-label h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    white-space: nowrap;
}

.skills-category-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--color-border), transparent);
}

/* Hex Grid (her kategori bloğu içinde) */
.skills-hex-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 14px;
}

/* Hex Kart */
.skill-hex-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 22px 10px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: default;
    transition: all 0.35s ease;
    overflow: hidden;
}

.skill-hex-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-accent-primary);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.12);
}

/* Glow */
.skill-hex-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, var(--color-accent-soft) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.skill-hex-card:hover .skill-hex-glow {
    opacity: 1;
}

/* İkon */
.skill-hex-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    position: relative;
    z-index: 1;
    transition: transform 0.35s ease;
}

.skill-hex-card:hover .skill-hex-icon {
    transform: scale(1.12);
}

[data-theme="dark"] .skill-hex-icon .devicon-github-original {
    color: #e8eaf0;
}

/* İsim */
.skill-hex-name {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-align: center;
    position: relative;
    z-index: 1;
    letter-spacing: 0.2px;
}

/* Tablet */
@media (max-width: 991.98px) {
    .skills-categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .skills-category-block {
        padding: 22px;
    }
}

/* Mobil */
@media (max-width: 575.98px) {
    .skills-categories-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .skills-hex-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .skill-hex-card {
        padding: 16px 8px;
        gap: 8px;
    }

    .skill-hex-icon {
        font-size: 1.8rem;
        width: 40px;
        height: 40px;
    }

    .skill-hex-name {
        font-size: 0.7rem;
    }
}

/* ============================================
   PROJECTS SECTION
   ============================================ */

.projects-section {
    background: var(--color-bg-secondary);
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    padding: 8px 22px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
}

.filter-btn:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
}

.filter-btn.active {
    background: var(--color-accent-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 28px;
}

.project-card {
    transition: all var(--transition-normal);
}

.project-card.hidden {
    display: none;
}

.project-card-inner {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.project-card-inner:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: var(--color-accent-primary);
}

.project-image {
    position: relative;
    height: 200px;
    background: var(--color-bg-tertiary);
    overflow: hidden;
}

.project-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.project-card-inner:hover .project-photo {
    transform: scale(1.06);
}

.project-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-accent-light));
}

.project-image-placeholder i {
    font-size: 3.5rem;
    color: var(--color-accent-primary);
    opacity: 0.5;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(79, 70, 229, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card-inner:hover .project-overlay {
    opacity: 1;
}

.project-link {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    color: #fff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
    transform: translateY(20px);
}

.project-card-inner:hover .project-link {
    transform: translateY(0);
}

.project-link:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.1) !important;
}

.project-info {
    padding: 24px;
}

.project-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.project-desc {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--color-accent-light);
    color: var(--color-accent-primary);
    border: 1px solid var(--color-accent-soft);
    letter-spacing: 0.3px;
}

@media (max-width: 575.98px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CERTIFICATES SECTION
   ============================================ */

.certificates-section {
    background: var(--color-bg-primary);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.certificate-card {
    display: flex;
    align-items: center;
    gap: 18px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.certificate-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    border-color: var(--color-accent-primary);
}

.certificate-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    background: var(--color-accent-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
}

.certificate-body {
    flex: 1;
}

.certificate-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.certificate-issuer,
.certificate-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.certificate-issuer i,
.certificate-date i {
    font-size: 0.7rem;
}

.certificate-actions {
    display: flex;
    gap: 8px;
}

.btn-cert-view {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    color: var(--color-accent-primary);
    border: 1px solid var(--color-accent-soft);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-cert-view:hover {
    background: var(--color-accent-primary);
    color: #fff;
    transform: scale(1.1);
}

/* Certificate Modal */
.certificate-modal-content {
    background: var(--color-bg-card) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl) !important;
    overflow: hidden;
}

.certificate-modal-content .modal-header {
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cert-modal-header-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.cert-modal-header-icon {
    font-size: 1.8rem;
    color: var(--color-accent-primary);
}

.certificate-modal-content .modal-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.cert-modal-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cert-meta-divider {
    opacity: 0.4;
}

.certificate-modal-content .btn-close {
    filter: var(--color-text-primary);
}

[data-theme="dark"] .certificate-modal-content .btn-close {
    filter: invert(1);
}

.certificate-modal-content .modal-body {
    padding: 0;
}

/* PDF İframe Ön İzleme */
.cert-pdf-preview-wrapper {
    width: 100%;
    height: 70vh;
    min-height: 400px;
    max-height: 75vh;
    background: #525659;
    position: relative;
}

.cert-pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* PDF Yok Mesajı */
.cert-no-pdf-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    padding: 60px 30px;
}

.cert-no-pdf-content {
    text-align: center;
    color: var(--color-text-muted);
}

.cert-no-pdf-content i {
    font-size: 4rem;
    margin-bottom: 16px;
    display: block;
    opacity: 0.4;
    color: var(--color-text-muted);
}

.cert-no-pdf-content h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.cert-no-pdf-content p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* Modal Footer */
.certificate-modal-content .modal-footer {
    border-top: 1px solid var(--color-border);
    padding: 14px 24px;
    display: flex;
    justify-content: center;
    gap: 12px;
    background: var(--color-bg-secondary);
}

.btn-cert-download {
    background: var(--color-accent-gradient);
    color: #fff !important;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    font-size: 0.88rem;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    cursor: pointer;
    text-decoration: none;
}

.btn-cert-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.btn-cert-newtab {
    background: transparent;
    color: var(--color-accent-primary) !important;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--color-accent-primary);
    font-size: 0.88rem;
    transition: all var(--transition-normal);
    cursor: pointer;
    text-decoration: none;
}

.btn-cert-newtab:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

@media (max-width: 575.98px) {
    .certificates-grid {
        grid-template-columns: 1fr;
    }

    .certificate-card {
        flex-direction: column;
        text-align: center;
    }

    .cert-pdf-preview-wrapper {
        height: 50vh;
        min-height: 280px;
    }

    .certificate-modal-content .modal-footer {
        flex-direction: column;
    }

    .btn-cert-download,
    .btn-cert-newtab {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
    background: var(--color-bg-secondary);
}

.contact-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-text {
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    line-height: 1.8;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 32px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-primary);
    font-size: 1.2rem;
}

.contact-info-label {
    display: block;
    font-size: 0.72rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.contact-info-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

a.contact-info-value:hover {
    color: var(--color-accent-primary);
}

.contact-socials {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-accent-primary);
    color: #fff !important;
    border-color: var(--color-accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

/* Contact Form */
.contact-form {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow-lg);
}

.form-floating-custom {
    position: relative;
    display: flex;
    flex-direction: column-reverse;
}

.form-floating-custom.with-icon .input-icon {
    position: absolute;
    left: 18px;
    bottom: 24px; /* Default for input */
    transform: translateY(50%);
    color: var(--color-text-muted);
    font-size: 1.1rem;
    pointer-events: none;
    transition: all var(--transition-fast);
    z-index: 5;
}

.form-floating-custom.with-icon:has(textarea) .input-icon {
    bottom: auto;
    top: 40px;
    transform: none;
}

.form-floating-custom.with-icon .form-control {
    padding-left: 48px;
}

.form-floating-custom.with-icon:focus-within .input-icon {
    color: var(--color-accent-primary);
}

.form-floating-custom .form-control {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    padding: 14px 18px;
    transition: all var(--transition-fast);
}

.form-floating-custom .form-control:focus {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px var(--color-accent-soft);
    background: var(--color-bg-card);
}

.form-floating-custom .form-control::placeholder {
    color: var(--color-text-muted);
}

.form-floating-custom label {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: 6px;
    display: block;
}

.form-floating-custom textarea.form-control {
    resize: vertical;
    min-height: 140px;
}

.btn-submit {
    background: var(--color-accent-gradient);
    color: #fff !important;
    font-weight: 600;
    padding: 14px 36px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
    width: 100%;
    justify-content: center;
    font-family: var(--font-primary);
    cursor: pointer;
}

.btn-submit.is-loading {
    opacity: 0.9;
    cursor: wait;
}

.btn-submit.is-success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.btn-submit.is-loading:hover,
.btn-submit.is-success:hover {
    transform: translateY(0);
}

.btn-submit:hover {
    background: var(--color-accent-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

@media (max-width: 575.98px) {
    .contact-form {
        padding: 24px;
    }
}

/* ============================================
   FOOTER
   ============================================ */

.footer-section {
    background: var(--color-bg-footer);
    padding: 50px 0 30px;
    color: #a4abbe;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: #e8eaf0 !important;
    display: inline-block;
    margin-bottom: 8px;
}

.footer-logo .logo-bracket {
    color: #818cf8;
}

.footer-tagline {
    font-size: 0.9rem;
    color: #6b7394;
    margin-bottom: 24px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-links a {
    color: #a4abbe !important;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #818cf8 !important;
}

.footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin-bottom: 24px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: #6b7394;
}

.footer-made i {
    color: #ef4444;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

@media (max-width: 575.98px) {
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */

.btn-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-accent-gradient);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.btn-back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
}

/* ============================================
   UTILITY ANIMATIONS
   ============================================ */

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Page load animation */
body {
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ============================================
   RESPONSIVE TWEAKS
   ============================================ */

@media (max-width: 767.98px) {
    .section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        justify-content: center;
    }
}

@media (max-width: 991.98px) {
    .btn-back-to-top {
        display: none !important;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}
