/*
 * ============================================
 * MATBAA KURUMSAL - Ana Stil Dosyası
 * ============================================
 * Versiyon: 1.0.0
 * Oluşturma: 12 Ocak 2026
 * ============================================
 */

/* ============================================
   0. GOOGLE FONTS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ============================================
   1. CSS DEĞİŞKENLERİ (Custom Properties)
   ============================================ */
:root {
    /* === Renkler - Varsayılan Mavi Tema === */
    --primary: #1e3a5f;
    --primary-dark: #152a45;
    --primary-light: #2c5282;
    --accent: #3498db;
    --accent-hover: #2980b9;
    --accent-light: rgba(52, 152, 219, 0.1);

    /* Gradient'ler */
    --gradient-primary: linear-gradient(135deg, #1e3a5f 0%, #2c5282 100%);
    --gradient-accent: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    --gradient-dark: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --gradient-hero: linear-gradient(135deg, rgba(30, 58, 95, 0.95) 0%, rgba(44, 82, 130, 0.9) 100%);

    /* Nötr Renkler */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Durum Renkleri */
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-light: rgba(59, 130, 246, 0.1);

    /* === Tipografi === */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Outfit', var(--font-primary);

    /* Font Ağırlıkları */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Font Boyutları */
    --text-xs: 0.75rem;
    /* 12px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-base: 1rem;
    /* 16px */
    --text-lg: 1.125rem;
    /* 18px */
    --text-xl: 1.25rem;
    /* 20px */
    --text-2xl: 1.5rem;
    /* 24px */
    --text-3xl: 1.875rem;
    /* 30px */
    --text-4xl: 2.25rem;
    /* 36px */
    --text-5xl: 3rem;
    /* 48px */
    --text-6xl: 3.75rem;
    /* 60px */

    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* === Spacing === */
    --spacing-0: 0;
    --spacing-1: 0.25rem;
    /* 4px */
    --spacing-2: 0.5rem;
    /* 8px */
    --spacing-3: 0.75rem;
    /* 12px */
    --spacing-4: 1rem;
    /* 16px */
    --spacing-5: 1.25rem;
    /* 20px */
    --spacing-6: 1.5rem;
    /* 24px */
    --spacing-8: 2rem;
    /* 32px */
    --spacing-10: 2.5rem;
    /* 40px */
    --spacing-12: 3rem;
    /* 48px */
    --spacing-16: 4rem;
    /* 64px */
    --spacing-20: 5rem;
    /* 80px */
    --spacing-24: 6rem;
    /* 96px */

    /* === Border Radius === */
    --radius-none: 0;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* === Shadows === */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 10px 40px rgba(0, 0, 0, 0.15);

    /* === Transitions === */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* === Layout === */
    --container-max: 1200px;
    --container-lg: 1024px;
    --container-md: 768px;
    --container-sm: 640px;
    --container-padding: 1.5rem;

    /* === Z-Index === */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;

    /* === Header === */
    --header-height: 80px;
    --header-height-scrolled: 70px;
}

/* ============================================
   2. RESET / NORMALIZE
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-regular);
    line-height: var(--leading-normal);
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    width: 100%;
    position: relative;
}

/* main element - Body already handles overflow-x: hidden */

/* Body scroll lock for mobile menu */
body.menu-open {
    overflow: hidden;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* ============================================
   3. TİPOGRAFİ
   ============================================ */

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

h1 {
    font-size: var(--text-5xl);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--text-4xl);
    letter-spacing: -0.01em;
}

h3 {
    font-size: var(--text-3xl);
}

h4 {
    font-size: var(--text-2xl);
}

h5 {
    font-size: var(--text-xl);
}

h6 {
    font-size: var(--text-lg);
}

/* Paragraphs */
p {
    margin-bottom: var(--spacing-4);
    color: var(--gray-600);
}

p:last-child {
    margin-bottom: 0;
}

/* Lead text */
.lead {
    font-size: var(--text-xl);
    line-height: var(--leading-relaxed);
    color: var(--gray-500);
}

/* Small text */
.small,
small {
    font-size: var(--text-sm);
}

/* Links */
a {
    color: var(--accent);
    transition: color var(--transition-fast);
}



/* Strong */
strong,
b {
    font-weight: var(--font-semibold);
}

/* ============================================
   4. CONTAINER & LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.container-fluid {
    width: 100%;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.container-sm {
    max-width: var(--container-sm);
}

.container-md {
    max-width: var(--container-md);
}

.container-lg {
    max-width: var(--container-lg);
}

/* ============================================
   5. GRID SİSTEMİ
   ============================================ */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: calc(var(--spacing-4) * -1);
    margin-right: calc(var(--spacing-4) * -1);
    max-width: calc(100% + var(--spacing-4) * 2);
}

.col {
    flex: 1;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

/* Column sizes */
.col-1 {
    flex: 0 0 8.333%;
    max-width: 8.333%;
}

.col-2 {
    flex: 0 0 16.666%;
    max-width: 16.666%;
}

.col-3 {
    flex: 0 0 25%;
    max-width: 25%;
}

.col-4 {
    flex: 0 0 33.333%;
    max-width: 33.333%;
}

.col-5 {
    flex: 0 0 41.666%;
    max-width: 41.666%;
}

.col-6 {
    flex: 0 0 50%;
    max-width: 50%;
}

.col-7 {
    flex: 0 0 58.333%;
    max-width: 58.333%;
}

.col-8 {
    flex: 0 0 66.666%;
    max-width: 66.666%;
}

.col-9 {
    flex: 0 0 75%;
    max-width: 75%;
}

.col-10 {
    flex: 0 0 83.333%;
    max-width: 83.333%;
}

.col-11 {
    flex: 0 0 91.666%;
    max-width: 91.666%;
}

.col-12 {
    flex: 0 0 100%;
    max-width: 100%;
}

[class*="col-"] {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

/* CSS Grid */
.grid {
    display: grid;
    gap: var(--spacing-6);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* ============================================
   6. BUTONLAR
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* Primary Button */
.btn-primary {
    background: var(--gradient-accent);
    color: var(--white);
    border-color: transparent;
}

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

/* Secondary Button */
.btn-secondary {
    background: var(--primary);
    color: var(--white);
    border-color: transparent;
}

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

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-outline-accent {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

.btn-outline-accent:hover {
    background: var(--accent);
    color: var(--white);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--gray-600);
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--text-lg);
}

.btn-xl {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--text-xl);
}

/* Icon Button */
.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-full);
}

.btn-icon.btn-sm {
    width: 36px;
    height: 36px;
}

.btn-icon.btn-lg {
    width: 56px;
    height: 56px;
}

/* Full Width Button */
.btn-block {
    display: flex;
    width: 100%;
}

/* ============================================
   7. FORM ELEMANLARI
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-5);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-700);
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--text-base);
    font-weight: var(--font-regular);
    line-height: var(--leading-normal);
    color: var(--gray-800);
    background-color: var(--white);
    background-clip: padding-box;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.form-control::placeholder {
    color: var(--gray-400);
}

/* Textarea */
textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Select */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Form States */
.form-control.is-valid {
    border-color: var(--success);
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-error {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--text-sm);
    color: var(--danger);
}

.form-hint {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--text-sm);
    color: var(--gray-500);
}

/* ============================================
   8. KART BİLEŞENİ
   ============================================ */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: var(--spacing-6);
    border: 1px solid var(--gray-100);
}

.card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateY(-8px);
    border-color: var(--accent-light);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: var(--spacing-6);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--spacing-3);
    color: var(--gray-900);
}

.card-text {
    font-size: var(--text-base);
    color: var(--gray-600);
    margin-bottom: var(--spacing-4);
}

.card-footer {
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

/* Service Card */
.service-card {
    text-align: center;
    padding: var(--spacing-10) var(--spacing-8);
}

.service-card .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
    color: var(--accent);
    font-size: var(--text-3xl);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.service-card .icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .icon {
    color: var(--white);
    transform: rotate(10deg);
}

.service-card:hover .icon::after {
    opacity: 1;
    transform: scale(1);
}

/* Project Card */
.project-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    display: block;
    aspect-ratio: 4/3;
}

.project-card .project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-img {
    transform: scale(1.15);
}

.project-card .project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(30, 58, 95, 0.95) 0%, rgba(30, 58, 95, 0.4) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
    padding: var(--spacing-6);
    text-align: center;
}

.project-card:hover .project-overlay {
    opacity: 1;
    transform: translateY(0);
}

.project-card .project-title {
    color: var(--white);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-2);
    transform: translateY(20px);
    transition: all 0.4s ease 0.1s;
}

.project-card .project-category {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: translateY(20px);
    transition: all 0.4s ease 0.2s;
}

.project-card:hover .project-title,
.project-card:hover .project-category {
    transform: translateY(0);
}

.project-card::after {
    content: '\f06e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--white);
    color: var(--primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.4s ease;
}

.project-card:hover::after {
    opacity: 1;
    transform: scale(1);
}

/* ============================================
   9. SECTİON STİLLERİ
   ============================================ */
.section {
    padding: var(--spacing-20) 0;
}

.section-sm {
    padding: var(--spacing-12) 0;
}

.section-lg {
    padding: var(--spacing-24) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-500);
    max-width: 600px;
    margin: var(--spacing-6) auto 0;
}

/* Background Variants */
.section-light {
    background: var(--gray-50);
}

.section-dark {
    background: var(--gradient-dark);
    color: var(--white);
}

.section-dark .section-title,
.section-dark h2,
.section-dark h3 {
    color: var(--white);
}

.section-dark p {
    color: var(--gray-300);
}

/* ============================================
   10. HEADER / NAVİGASYON
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

/* Header dark gradient overlay for better visibility on video backgrounds */
.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
    pointer-events: none;
    z-index: -1;
    transition: opacity var(--transition-normal);
}

.header.scrolled::before {
    opacity: 0;
}

.header.scrolled {
    background: var(--white);
    box-shadow: var(--shadow-md);
    height: var(--header-height-scrolled);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header-logo img {
    height: 45px;
    width: auto;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.header-nav .nav-link {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--white);
    padding: var(--spacing-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.header.scrolled .nav-link {
    color: var(--gray-700);
}

.header-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-normal);
}

.header-nav .nav-link:hover::after,
.header-nav .nav-link.active::after {
    width: 100%;
}

.header-nav .nav-link:hover,
.header-nav .nav-link.active {
    color: var(--accent);
}

.header-cta {
    margin-left: var(--spacing-6);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: calc(var(--z-fixed) + 10);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    margin: 3px 0;
    transition: all var(--transition-normal);
}

.header.scrolled .menu-toggle span {
    background: var(--gray-800);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   11. HERO SECTİON
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-6);
}

.hero-title {
    font-size: var(--text-6xl);
    font-weight: var(--font-extrabold);
    color: var(--white);
    margin-bottom: var(--spacing-6);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--gray-200);
    margin-bottom: var(--spacing-8);
    line-height: var(--leading-relaxed);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-size: var(--text-2xl);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-15px);
    }

    60% {
        transform: translateX(-50%) translateY(-7px);
    }
}

/* ============================================
   12. FOOTER
   ============================================ */
.footer {
    background: var(--gradient-dark);
    color: var(--gray-300);
    padding-top: var(--spacing-16);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-10);
    padding-bottom: var(--spacing-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 50px;
    margin-bottom: var(--spacing-5);
}

.footer-desc {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--spacing-5);
}

.footer-social {
    display: flex;
    gap: var(--spacing-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.footer-social a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--white);
    margin-bottom: var(--spacing-5);
}

.footer-links li {
    margin-bottom: var(--spacing-3);
}

.footer-links a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.footer-contact i {
    color: var(--accent);
    margin-top: 4px;
}

.footer-bottom {
    padding: var(--spacing-6) 0;
    text-align: center;
    font-size: var(--text-sm);
}

/* ============================================
   13. WHATSAPP FLOAT BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    background: #128c7e;
    transform: scale(1.1);
}

/* Stats Items */
.stat-item {
    text-align: center;
    padding: var(--spacing-6);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--primary);
    margin-bottom: var(--spacing-1);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--gray-500);
    font-weight: var(--font-medium);
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
}

/* Utils */
.mb-1 {
    margin-bottom: var(--spacing-1) !important;
}

.mb-2 {
    margin-bottom: var(--spacing-2) !important;
}

.mb-3 {
    margin-bottom: var(--spacing-3) !important;
}

.mb-4 {
    margin-bottom: var(--spacing-4) !important;
}

.mb-5 {
    margin-bottom: var(--spacing-5) !important;
}

.mb-6 {
    margin-bottom: var(--spacing-6) !important;
}

.mb-8 {
    margin-bottom: var(--spacing-8) !important;
}

.mb-10 {
    margin-bottom: var(--spacing-10) !important;
}

.mt-6 {
    margin-top: var(--spacing-6) !important;
}

.mt-10 {
    margin-top: var(--spacing-10) !important;
}

.p-2 {
    padding: var(--spacing-2) !important;
}

.p-4 {
    padding: var(--spacing-4) !important;
}

.p-5 {
    padding: var(--spacing-5) !important;
}

.p-6 {
    padding: var(--spacing-6) !important;
}

.p-8 {
    padding: var(--spacing-8) !important;
}

.text-center {
    text-align: center !important;
}

.text-muted {
    color: var(--gray-500) !important;
}

.border-none {
    border: none !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

.rounded-lg {
    border-radius: var(--radius-lg) !important;
}

.w-100 {
    width: 100% !important;
}

.h-100 {
    height: 100% !important;
}

.overflow-hidden {
    overflow: hidden !important;
}

.align-center {
    align-items: center !important;
}

.justify-center {
    justify-content: center !important;
}

/* ============================================
   14. BREADCRUMB
   ============================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.breadcrumb-item::after {
    content: '/';
    color: var(--gray-400);
}

.breadcrumb-item:last-child::after {
    display: none;
}

.breadcrumb-item a {
    color: var(--gray-600);
}

.breadcrumb-item a:hover {
    color: var(--accent);
}

.breadcrumb-item.active {
    color: var(--primary);
    font-weight: var(--font-medium);
}

/* ============================================
   15. PAGE HEADER
   ============================================ */
.page-header {
    background: var(--gradient-primary);
    padding: calc(var(--header-height) + var(--spacing-16)) 0 var(--spacing-16);
    text-align: center;
}

.page-header .page-title {
    font-size: var(--text-4xl);
    color: var(--white);
    margin-bottom: var(--spacing-4);
}

.page-header .breadcrumb {
    justify-content: center;
    color: var(--gray-300);
}

.page-header .breadcrumb-item a {
    color: var(--gray-200);
}

.page-header .breadcrumb-item.active {
    color: var(--white);
}

/* ============================================
   16. CTA SECTİON
   ============================================ */
.cta-section {
    background: var(--gradient-accent);
    padding: var(--spacing-16) 0;
    text-align: center;
}

.cta-section .cta-title {
    font-size: var(--text-3xl);
    color: var(--white);
    margin-bottom: var(--spacing-4);
}

.cta-section .cta-text {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   17. STATS / İSTATİSTİKLER
   ============================================ */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-6);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    color: var(--accent);
    line-height: 1;
    margin-bottom: var(--spacing-2);
}

.stat-label {
    font-size: var(--text-base);
    color: var(--gray-600);
    font-weight: var(--font-medium);
}

/* ============================================
   18. UTİLİTY CLASSES
   ============================================ */

/* Text Alignment */
.text-left {
    text-align: left;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

/* Text Colors */
.text-primary {
    color: var(--primary);
}

.text-accent {
    color: var(--accent);
}

.text-white {
    color: var(--white);
}

.text-muted {
    color: var(--gray-500);
}

.text-success {
    color: var(--success);
}

.text-warning {
    color: var(--warning);
}

.text-danger {
    color: var(--danger);
}

/* Background Colors */
.bg-primary {
    background-color: var(--primary);
}

.bg-accent {
    background-color: var(--accent);
}

.bg-white {
    background-color: var(--white);
}

.bg-light {
    background-color: var(--gray-50);
}

.bg-dark {
    background-color: var(--gray-900);
}

/* Display */
.d-none {
    display: none;
}

.d-block {
    display: block;
}

.d-flex {
    display: flex;
}

.d-grid {
    display: grid;
}

.d-inline {
    display: inline;
}

.d-inline-block {
    display: inline-block;
}

/* Flexbox */
.flex-column {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.justify-start {
    justify-content: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-end {
    justify-content: flex-end;
}

.justify-between {
    justify-content: space-between;
}

.align-start {
    align-items: flex-start;
}

.align-center {
    align-items: center;
}

.align-end {
    align-items: flex-end;
}

.gap-1 {
    gap: var(--spacing-1);
}

.gap-2 {
    gap: var(--spacing-2);
}

.gap-3 {
    gap: var(--spacing-3);
}

.gap-4 {
    gap: var(--spacing-4);
}

.gap-5 {
    gap: var(--spacing-5);
}

.gap-6 {
    gap: var(--spacing-6);
}

/* Margin */
.m-0 {
    margin: 0;
}

.m-auto {
    margin: auto;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-1);
}

.mt-2 {
    margin-top: var(--spacing-2);
}

.mt-3 {
    margin-top: var(--spacing-3);
}

.mt-4 {
    margin-top: var(--spacing-4);
}

.mt-5 {
    margin-top: var(--spacing-5);
}

.mt-6 {
    margin-top: var(--spacing-6);
}

.mt-8 {
    margin-top: var(--spacing-8);
}

.mt-10 {
    margin-top: var(--spacing-10);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-1);
}

.mb-2 {
    margin-bottom: var(--spacing-2);
}

.mb-3 {
    margin-bottom: var(--spacing-3);
}

.mb-4 {
    margin-bottom: var(--spacing-4);
}

.mb-5 {
    margin-bottom: var(--spacing-5);
}

.mb-6 {
    margin-bottom: var(--spacing-6);
}

.mb-8 {
    margin-bottom: var(--spacing-8);
}

.mb-10 {
    margin-bottom: var(--spacing-10);
}

/* Padding */
.p-0 {
    padding: 0;
}

.p-1 {
    padding: var(--spacing-1);
}

.p-2 {
    padding: var(--spacing-2);
}

.p-3 {
    padding: var(--spacing-3);
}

.p-4 {
    padding: var(--spacing-4);
}

.p-5 {
    padding: var(--spacing-5);
}

.p-6 {
    padding: var(--spacing-6);
}

.py-1 {
    padding-top: var(--spacing-1);
    padding-bottom: var(--spacing-1);
}

.py-2 {
    padding-top: var(--spacing-2);
    padding-bottom: var(--spacing-2);
}

.py-3 {
    padding-top: var(--spacing-3);
    padding-bottom: var(--spacing-3);
}

.py-4 {
    padding-top: var(--spacing-4);
    padding-bottom: var(--spacing-4);
}

.py-5 {
    padding-top: var(--spacing-5);
    padding-bottom: var(--spacing-5);
}

.py-6 {
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-6);
}

.px-1 {
    padding-left: var(--spacing-1);
    padding-right: var(--spacing-1);
}

.px-2 {
    padding-left: var(--spacing-2);
    padding-right: var(--spacing-2);
}

.px-3 {
    padding-left: var(--spacing-3);
    padding-right: var(--spacing-3);
}

.px-4 {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.px-5 {
    padding-left: var(--spacing-5);
    padding-right: var(--spacing-5);
}

.px-6 {
    padding-left: var(--spacing-6);
    padding-right: var(--spacing-6);
}

/* Width & Height */
.w-100 {
    width: 100%;
}

.h-100 {
    height: 100%;
}

.w-auto {
    width: auto;
}

.h-auto {
    height: auto;
}

/* Position */
.position-relative {
    position: relative;
}

.position-absolute {
    position: absolute;
}

.position-fixed {
    position: fixed;
}

/* Overflow */
.overflow-hidden {
    overflow: hidden;
}

.overflow-auto {
    overflow: auto;
}

/* Border Radius */
.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

.rounded-full {
    border-radius: var(--radius-full);
}

/* Shadow */
.shadow {
    box-shadow: var(--shadow-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.shadow-xl {
    box-shadow: var(--shadow-xl);
}

/* ============================================
   19. ANİMASYONLAR
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

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

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

@keyframes pulse {

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

    50% {
        transform: scale(1.05);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Animation Classes */
.animate-fadeIn {
    animation: fadeIn 0.5s ease forwards;
}

.animate-fadeInUp {
    animation: fadeInUp 0.5s ease forwards;
}

.animate-fadeInDown {
    animation: fadeInDown 0.5s ease forwards;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.5s ease forwards;
}

.animate-fadeInRight {
    animation: fadeInRight 0.5s ease forwards;
}

.animate-pulse {
    animation: pulse 2s ease infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Animation Delays */
.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

.delay-400 {
    animation-delay: 400ms;
}

.delay-500 {
    animation-delay: 500ms;
}

/* ============================================
   20. PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ============================================
   21. LIGHTBOX OVERRIDES
   ============================================ */
.lightboxOverlay {
    z-index: 99999 !important;
}

.lightbox {
    z-index: 100000 !important;
}

.lb-outerContainer,
.lb-dataContainer {
    z-index: 100001 !important;
}

.lb-nav,
.lb-prev,
.lb-next {
    z-index: 100002 !important;
}

.lb-close {
    z-index: 100003 !important;
}

/* ============================================
   22. GALLERY THUMBNAILS
   ============================================ */
.gallery-grid {
    gap: var(--spacing-3) !important;
}

.gallery-thumb {
    display: block;
    position: relative;
    aspect-ratio: 1 / 1;
    width: 100%;
    max-width: 150px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-thumb:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.gallery-thumb:hover img {
    transform: scale(1.1);
}

/* Responsive Gallery Grid */
@media (max-width: 768px) {
    .gallery-grid.grid-4 {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    .gallery-thumb {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .gallery-grid.grid-4 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}