/* ==========================================
İNGİLİZ KÜLTÜR DİYARBAKIR - ANA SAYFA CSS
Modern, Sıcak ve Minimal Tasarım
Renk Paleti: Lacivert - Kırmızı - Beyaz
FINAL VERSION: %80 Genişlik + Optimized Banner & Responsive Design + Compact Testimonials Slider
========================================== */

/* ==========================================
1. CSS RESET & BASE STYLES
========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Ana Renkler - Lacivert Tonları (Logo'dan alındı) */
    --navy-dark: #1a1f4d;
    --navy-primary: #1e2875;
    --navy-medium: #2a3585;
    --navy-light: #3d4ea8;
    --navy-lighter: #e8eaf6;
    
    /* Kırmızı Tonları (Logo'dan alındı) */
    --red-dark: #b71c1c;
    --red-primary: #e31e24;
    --red-medium: #f44336;
    --red-light: #ff5252;
    --red-lighter: #ffebee;
    
    /* Nötr Renkler */
    --white: #ffffff;
    --cream: #fafaf9;
    --gray-light: #f1f5f9;
    --gray: #64748b;
    --gray-dark: #334155;
    --black: #1a1f4d;
    
    /* Gradient Renkler */
    --gradient-primary: linear-gradient(120deg, #1e2875 0%, #e31e24 100%);
    --gradient-primary-reverse: linear-gradient(120deg, #e31e24 0%, #1e2875 100%);
    --gradient-soft: linear-gradient(120deg, rgba(30, 40, 117, 0.95) 0%, rgba(227, 30, 36, 0.95) 100%);
    --gradient-light: linear-gradient(120deg, rgba(30, 40, 117, 0.15) 0%, rgba(227, 30, 36, 0.15) 100%);
    --gradient-hover: linear-gradient(120deg, #1a1f4d 0%, #b71c1c 100%);
    
    /* Tipografi */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Container Genişlikleri - %80 UPDATED */
    --container-max-width: 1400px;
    --container-width: 80%;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 12px 0 rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 8px 24px 0 rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 16px 48px 0 rgba(15, 23, 42, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Navbar Heights */
    --navbar-height: 90px;
    --navbar-height-scrolled: 70px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--gray-dark);
    background-color: var(--white);
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* SweetAlert2 popup kullanıldığı için gizlendi */
.success-message,
.alert.alert-success,
.alert.alert-error {
    display: none !important;
}

/* Main content minimum height */
#main-content {
    min-height: calc(100vh - 90px);
}

/* ========================================
GELIŞMIŞ MODAL STİLLERİ
======================================== */

.modal-page-type .modal-content {
    max-width: 900px;
    max-height: 85vh;
    overflow-y: auto;
}

.modal-featured-image {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.modal-page-content {
    font-size: 1.05rem;
    line-height: 1.8;
}

.modal-page-content h1,
.modal-page-content h2,
.modal-page-content h3 {
    color: var(--navy-primary); 
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.modal-page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

/* ========================================
SAYFA ŞABLONU & SİDEBAR
======================================== */

.page-content {
    padding: 80px 0;
    min-height: 80vh;
}

.page-layout-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 2rem;
    max-width: var(--container-max-width);
    width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

@media (max-width: 992px) {
    .page-layout-grid {
        grid-template-columns: 1fr;
    }
}

.page-content-main h1 {
    margin-top: 0;
    color: var(--navy-primary); 
}

.page-featured-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

/* Dikey Sidebar */
.sidebar-vertical {
    padding: 1.5rem;
    background: #f8f8f8;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.sidebar-vertical h3 {
    font-size: 1.5rem;
    color: var(--navy-primary); 
    margin-bottom: 1rem;
    padding-bottom: 10px;
    border-bottom: 2px solid #ddd;
    display: flex;
    align-items: center;
}

.sidebar-vertical h3 i {
    margin-right: 8px;
}

.sidebar-vertical ul {
    list-style: none;
    padding: 0;
}

.sidebar-vertical ul li {
    margin-bottom: 5px;
}

.sidebar-vertical ul li a {
    display: block;
    padding: 10px 10px;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s;
    font-weight: 500;
}

.sidebar-vertical ul li a i {
    margin-right: 8px;
    color: var(--red-dark); 
}

.sidebar-vertical ul li a:hover {
    background-color: #e5e7eb;
    color: var(--navy-primary); 
}

/* ========================================
EMBEDDED GALLERY (Shortcode)
======================================== */

.embedded-gallery {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 10px;
}

.embedded-gallery .gallery-title {
    color: var(--navy-primary); 
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.embedded-gallery .gallery-description {
    text-align: center;
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.embedded-gallery .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

/* ==========================================
2. UTILITY CLASSES
========================================== */
.container {
    width: var(--container-width);
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

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

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

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

.section-header h2 {
    font-size: 2.75rem;
    color: var(--navy-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ==========================================
3. BUTTONS
========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    text-align: center;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-primary:active {
    transform: translateY(0);
    background: var(--gradient-primary);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    box-shadow: none;
}

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

/* ==========================================
4. NAVBAR - Transparent to Solid
========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    backdrop-filter: blur(10px);
    box-shadow: none;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-max-width);
    width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--navbar-height);
    transition: min-height 0.3s ease;
}

.navbar.scrolled .nav-container {
    min-height: var(--navbar-height-scrolled);
}

/* Logo - Başlangıçta beyaz */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    transition: var(--transition-base);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.navbar.scrolled .logo {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: contrast(1.2);
}

.logo img {
    height: 60px;
    width: auto;
    transition: var(--transition-base);
    filter: brightness(0) invert(1) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.navbar.scrolled .logo img {
    height: 50px;
    filter: none;
}

.logo i {
    font-size: 1.875rem;
    color: white;
    transition: var(--transition-base);
}

.navbar.scrolled .logo i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: contrast(1.2);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    padding: 0.75rem 1.25rem;
    color: white;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    position: relative;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.navbar.scrolled .nav-menu > li > a {
    color: var(--gray-dark);
    text-shadow: none;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 1.25rem;
    right: 1.25rem;
    height: 3px;
    background: rgba(255, 255, 255, 0.9);
    transform: scaleX(0);
    transition: var(--transition-base);
    border-radius: 2px;
    opacity: 0;
}

.navbar.scrolled .nav-menu > li > a::after {
    background: var(--red-primary);
}

.nav-menu > li > a:hover {
    color: var(--red-light);
}

.navbar.scrolled .nav-menu > li > a:hover {
    color: var(--navy-primary);
}

.nav-menu > li > a:hover::after {
    transform: scaleX(1);
    opacity: 1;
}

/* Submenu */
.has-submenu {
    position: relative;
}

.has-submenu > a::after {
    content: '\25BC';
    position: static; 
    font-size: 0.6rem;
    margin-left: 0.5rem;
    opacity: 0.7;
    transform: none !important;
    transition: var(--transition-fast);
    height: auto;
    background: none;
}

.has-submenu:hover > a {
    color: var(--red-light);
}

.navbar.scrolled .has-submenu:hover > a {
    color: var(--navy-primary);
}

.has-submenu:hover > a::after {
    opacity: 1;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 240px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-base);
    z-index: 100;
    margin-top: 0.5rem;
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li a {
    display: block;
    padding: 0.875rem 1rem;
    color: var(--gray-dark);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    text-shadow: none;
}

.submenu li a:hover {
    background: linear-gradient(90deg, rgba(30, 40, 117, 0.08) 0%, rgba(227, 30, 36, 0.08) 100%);
    color: var(--navy-primary);
    border-left: 3px solid var(--red-primary);
    padding-left: calc(1rem - 3px);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: var(--transition-base);
}

.navbar.scrolled .mobile-toggle {
    color: var(--navy-dark);
    text-shadow: none;
}

/* ==========================================
PAGE VIEW CONTROL - İç Sayfa Düzeltmeleri
========================================== */

/* İç sayfalarda navbar her zaman solid */
.page-view .navbar {
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: var(--shadow-md) !important;
}

.page-view .nav-container {
    min-height: var(--navbar-height-scrolled) !important;
}

.page-view .logo {
    background: var(--gradient-primary) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    filter: contrast(1.2) !important;
}

.page-view .logo img {
    height: 50px !important;
    filter: none !important;
}

.page-view .logo i {
    background: var(--gradient-primary) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    filter: contrast(1.2) !important;
}

.page-view .nav-menu > li > a {
    color: var(--gray-dark) !important;
    text-shadow: none !important;
}

.page-view .nav-menu > li > a::after {
    background: var(--red-primary) !important;
}

.page-view .mobile-toggle {
    color: var(--navy-dark) !important;
    text-shadow: none !important;
}

/* İç sayfalarda page-content için padding */
.page-view .page-content {
    padding-top: calc(var(--navbar-height-scrolled) + 30px);
}

/* İç sayfalarda eğer hero/banner varsa */
.page-view .hero {
    margin-top: var(--navbar-height-scrolled);
}

.page-view .banner-slider {
    height: 80vh;
    min-height: 500px;
    max-height: 700px;
}

.page-view .banner-content {
    padding-top: 60px;
}

/* ==========================================
5. HERO / BANNER - Ana Sayfa - OPTIMIZED
========================================== */

/* Ana sayfada hero margin yok (navbar transparent) */
.home-view .hero {
    margin-top: 0;
    position: relative;
    overflow: hidden;
}

.banner-slider {
    position: relative;
    height: 85vh;
    min-height: 600px;
    max-height: 800px;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.banner-slide.active {
    opacity: 1;
    visibility: visible;
}

.banner-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

/* Solid overlay - Gradient yerine düz renk */
.banner-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 40, 117, 0.65);
    z-index: 1;
}

/* Banner Logo Watermark */
.banner-logo-watermark {
    position: absolute;
    top: 120px;
    right: 40px;
    z-index: 10;
    opacity: 0.3;
    pointer-events: none;
    animation: float 6s ease-in-out infinite;
}

.banner-logo-watermark img {
    width: 180px;
    height: 180px;
    filter: brightness(0) invert(1) drop-shadow(0 4px 12px rgba(255, 255, 255, 0.3));
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(3deg);
    }
}

/* Banner Content - OPTIMIZED */
.banner-content {
    position: relative;
    z-index: 3;
    max-width: var(--container-max-width);
    width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    color: var(--white);
    padding-top: 80px;
}

/* Badge */
.banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease;
}

.banner-badge i {
    color: #fbbf24;
    font-size: 1rem;
}

/* Başlıklar - Fluid Typography */
.banner-content h1 {
    font-size: clamp(2rem, 5vw, 4.5rem);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.8s ease 0.2s backwards;
    letter-spacing: -0.03em;
    max-width: 850px;
}

.banner-content h2 {
    font-size: clamp(1.25rem, 3vw, 2.25rem);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.3s backwards;
    max-width: 650px;
}

.banner-content p {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    line-height: 1.8;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

/* Butonlar */
.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.5s backwards;
}

.hero-buttons .btn {
    padding: 1.125rem 2.5rem;
    font-size: 1.0625rem;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.hero-buttons .btn-primary {
    background: rgba(227, 30, 36, 0.95);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.hero-buttons .btn-primary:hover {
    background: rgba(227, 30, 36, 1);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(227, 30, 36, 0.4);
}

.hero-buttons .btn-outline {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.hero-buttons .btn-outline:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--navy-primary);
    border-color: white;
}

/* İstatistikler */
.banner-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.6s backwards;
    max-width: 600px;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 0.25rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 0.9375rem;
    opacity: 0.9;
    font-weight: 600;
}

/* Slider Controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: var(--transition-base);
    z-index: 10;
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.slider-arrow.prev {
    left: 20px;
}

.slider-arrow.next {
    right: 20px;
}

.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition-base);
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

.slider-dot.active {
    background: white;
    width: 30px;
    border-radius: 6px;
}

/* Animasyonlar */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
WHATSAPP BUTTON
========================================== */
.btn-whatsapp {
    background: #25d366 !important;
    color: white !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3) !important;
}

.btn-whatsapp:hover {
    background: #20ba5a !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.btn-whatsapp i {
    color: white !important;
}

.hero-buttons .btn-whatsapp {
    background: rgba(37, 211, 102, 0.95) !important;
    backdrop-filter: blur(10px);
}

.hero-buttons .btn-whatsapp:hover {
    background: rgba(37, 211, 102, 1) !important;
}

/* ==========================================
6. ADVANTAGES
========================================== */
.advantages {
    background: var(--white);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.advantages-grid {
    max-width: var(--container-max-width);
    width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

.advantage-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--cream);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.advantage-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--navy-primary);
    background: var(--white);
}

.advantage-item i {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: contrast(1.3) saturate(1.2);
}

.advantage-item span {
    font-weight: 600;
    color: var(--navy-dark);
}

/* Link styled advantages */
.advantage-item-link {
    cursor: pointer;
    text-decoration: none;
}

/* ==========================================
7. ABOUT SECTION
========================================== */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.about-content h3 {
    font-size: 2rem;
    color: var(--navy-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.about-content p {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-content ul {
    margin: var(--spacing-lg) 0;
}

.about-content ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
    color: var(--gray-dark);
}

.about-content ul li i {
    margin-top: 4px;
    font-size: 1.25rem;
    color: var(--red-primary);
    filter: saturate(1.2);
}

/* ==========================================
8. COURSES
========================================== */
.courses {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
}

.courses::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--navy-primary) 0%, 
        var(--navy-primary) 33%, 
        var(--white) 33%, 
        var(--white) 66%, 
        var(--red-primary) 66%, 
        var(--red-primary) 100%
    );
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    perspective: 1000px;
}

.course-card {
    background: var(--white);
    padding: 2.5rem 2rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(30, 40, 117, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 90px;
    background-image: url('../uploads/logos/yuvarlak-logo.png');
    background-size: 60px 60px;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.12;
    transition: all 0.4s ease;
    z-index: 0;
}

.course-card:hover::before {
    opacity: 0.2;
    transform: translateX(-50%) scale(1.1) rotate(-5deg);
}

.course-card::after {
    content: '';
    position: absolute;
    bottom: 15px;
    left: 15px;
    width: 30px;
    height: 30px;
    border-bottom: 3px solid var(--navy-primary);
    border-left: 3px solid var(--navy-primary);
    opacity: 0.3;
    transition: all 0.3s ease;
}

.course-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(30, 40, 117, 0.15);
    border-color: var(--navy-primary);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.course-card:hover::after {
    width: 50px;
    height: 50px;
    border-color: var(--red-primary);
    opacity: 0.6;
}

.course-card i {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--navy-primary) 0%, var(--red-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    margin-top: 1.5rem;
    display: inline-block;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
    filter: contrast(1.4) saturate(1.3);
}

.course-card:hover i {
    transform: scale(1.1);
}

.course-card h3 {
    font-size: 1.5rem;
    color: var(--navy-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    letter-spacing: -0.01em;
    position: relative;
    padding-bottom: 1rem;
    z-index: 1;
}

.course-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--navy-primary) 0%, 
        var(--red-primary) 100%
    );
    border-radius: 2px;
    transition: width 0.3s ease;
}

.course-card:hover h3::after {
    width: 80px;
}

.course-card p {
    color: var(--gray);
    line-height: 1.8;
    font-size: 1.0625rem;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

.course-card-link {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.card-link-indicator {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 28px;
    height: 28px;
    background: transparent;
    border: 2px solid var(--navy-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy-primary);
    font-size: 0.75rem;
    opacity: 0;
    transform: translate(5px, -5px);
    transition: all 0.3s ease;
    box-shadow: none;
    z-index: 2;
}

.card-link-indicator i {
    font-size: 0.75rem !important;
    color: var(--navy-primary) !important;
    background: none !important;
    -webkit-text-fill-color: var(--navy-primary) !important;
    margin: 0 !important;
}

.course-card-link:hover .card-link-indicator {
    opacity: 1;
    transform: translate(0, 0);
    background: var(--navy-primary);
}

.course-card-link:hover .card-link-indicator i {
    color: white !important;
    -webkit-text-fill-color: white !important;
}

/* ==========================================
9. ONLINE SECTION
========================================== */
.online {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.online::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(30, 40, 117, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.online::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(227, 30, 36, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.online .container {
    position: relative;
    z-index: 1;
}

.online .section-header h2 {
    color: var(--navy-dark);
    position: relative;
    display: inline-block;
}

.online .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--navy-primary) 0%, var(--red-primary) 100%);
    border-radius: 2px;
}

.online .section-header p {
    color: var(--gray);
}

.online-content {
    background: var(--white);
    border: 1px solid rgba(30, 40, 117, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 20px rgba(30, 40, 117, 0.08);
    position: relative;
}

.online-content::before,
.online-content::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.online-content::before {
    top: 20px;
    left: 20px;
    border-top-color: var(--navy-primary);
    border-left-color: var(--navy-primary);
}

.online-content::after {
    bottom: 20px;
    right: 20px;
    border-bottom-color: var(--red-primary);
    border-right-color: var(--red-primary);
}

.online-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

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

.online-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    background: transparent;
    border: none;
    margin-bottom: var(--spacing-lg);
    position: relative;
    transition: var(--transition-base);
    padding: 10px;
}

.online-icon-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.4s ease;
    filter: drop-shadow(0 4px 12px rgba(30, 40, 117, 0.2));
}

.online-icon-box:hover img {
    transform: scale(1.1) rotate(-5deg);
    filter: drop-shadow(0 8px 20px rgba(30, 40, 117, 0.3));
}

.online-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.online-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-light);
    border-left: 3px solid var(--navy-primary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition-base);
}

.online-features li:hover {
    background: var(--white);
    border-left-width: 4px;
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.online-features li i {
    font-size: 1.25rem;
    color: var(--red-primary);
    min-width: 25px;
}

.online-features li span {
    font-size: 1rem;
    color: var(--gray-dark);
    font-weight: 500;
}

.online .btn {
    background: linear-gradient(135deg, var(--navy-primary), var(--red-primary));
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.online .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(30, 40, 117, 0.2);
}

/* ==========================================
LOGO PLACEMENTS
========================================== */
.footer-logo {
    max-width: 280px;
    height: auto;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: var(--transition-base);
}

.footer-logo:hover {
    opacity: 1;
    transform: scale(1.02);
}

.footer-brand {
    max-width: 320px;
}

/* ==========================================
10. TESTIMONIALS - COMPACT HORIZONTAL SLIDER (UPDATED)
========================================== */

.testimonials {
    padding: var(--spacing-xl) 0;
    background: var(--cream);
    position: relative;
    overflow: hidden;
}

/* Wrapper for horizontal slider */
.testimonial-horizontal-wrapper {
    position: relative;
    max-width: var(--container-max-width);
    width: var(--container-width);
    margin: 0 auto;
    padding: 1.5rem 50px;
    overflow: hidden;
}

/* Horizontal Slider Container */
.testimonial-horizontal-slider {
    display: flex;
    gap: 20px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0.5rem 0;
}

/* Compact Testimonial Card */
.testimonial-horizontal-card {
    min-width: 450px;
    max-width: 450px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.testimonial-horizontal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--navy-dark) 0%, var(--primary) 100%);
}

.testimonial-horizontal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

/* Card Header (Avatar + Name + Rating) */
.testimonial-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--primary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.4rem;
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.25);
}

.testimonial-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.testimonial-name {
    font-size: 1rem;
    color: var(--navy-dark);
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

.testimonial-course {
    font-size: 0.8rem;
    color: var(--gray);
    display: block;
    line-height: 1.3;
}

.testimonial-card-header .testimonial-rating {
    font-size: 1rem;
    margin: 0;
    line-height: 1;
}

/* Card Body (Comment) */
.testimonial-card-body {
    position: relative;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.02);
    border-radius: 10px;
    border-left: 3px solid var(--primary);
}

.quote-icon {
    color: rgba(15, 23, 42, 0.1);
    font-size: 1.2rem;
    opacity: 0.5;
}

.quote-icon:first-child {
    position: absolute;
    top: 8px;
    left: 8px;
}

.quote-icon:last-child {
    position: absolute;
    bottom: 8px;
    right: 8px;
}

.testimonial-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--gray);
    margin: 0;
    padding: 0 1.5rem;
    text-align: left;
    position: relative;
    z-index: 1;
    font-style: italic;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Navigation Buttons - Smaller */
.testimonial-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    background: var(--white);
    border: 2px solid rgba(15, 23, 42, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    z-index: 10;
    color: var(--navy-dark);
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.testimonial-nav:hover {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--primary) 100%);
    color: var(--white);
    border-color: var(--navy-dark);
    transform: translateY(-50%) scale(1.08);
    box-shadow: var(--shadow-lg);
}

.testimonial-prev {
    left: 5px;
}

.testimonial-next {
    right: 5px;
}

/* Indicators (Dots) - Smaller */
.testimonial-indicators {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 1.5rem;
}

.testimonial-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.2);
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.testimonial-indicator:hover {
    background: rgba(15, 23, 42, 0.4);
    transform: scale(1.15);
}

.testimonial-indicator.active {
    background: var(--navy-dark);
    width: 32px;
    border-radius: 5px;
    border-color: var(--navy-dark);
}

/* Logo Watermark - Smaller */
.testimonial-horizontal-card .testimonial-logo-watermark {
    position: absolute;
    top: 12px;
    right: 12px;
    opacity: 0.04;
    pointer-events: none;
    transition: all 0.4s ease;
    z-index: 0;
}

.testimonial-horizontal-card .testimonial-logo-watermark img {
    width: 45px;
    height: 45px;
}

.testimonial-horizontal-card:hover .testimonial-logo-watermark {
    opacity: 0.08;
    transform: rotate(8deg) scale(1.05);
}

/* ==========================================
11. FAQ
========================================== */
.faq {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-base);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.faq-question {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 600;
    color: var(--navy-dark);
    user-select: none;
}

.faq-question:hover {
    background: var(--cream);
}

.faq-question i {
    font-size: 1.25rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-base);
    filter: contrast(1.3) saturate(1.2);
}

.faq-question:hover i {
    transform: rotate(10deg); 
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer.active {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
    color: var(--gray);
    line-height: 1.8;
}

/* ==========================================
12. CONTACT
========================================== */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.contact-info > div {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.contact-info > div:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.contact-info i {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    filter: contrast(1.3) saturate(1.2);
}

.contact-info h3 {
    font-size: 1.5rem;
    color: var(--navy-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.contact-info p {
    color: var(--gray);
    line-height: 1.7;
}

.contact-info a {
    color: var(--red-primary);
    font-weight: 600;
    transition: var(--transition-fast);
}

.contact-info a:hover {
    color: var(--red-dark);
}

/* Google Maps */
.google-maps {
    margin-top: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.google-maps iframe {
    width: 100%;
    height: 450px;
    border: none;
}

/* ==========================================
13. FORMS
========================================== */
.contact-form {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--navy-dark);
    font-size: 0.9375rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(15, 23, 42, 0.1);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition-base);
    background: var(--white);
    color: var(--gray-dark);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--navy-primary);
    box-shadow: 0 0 0 4px rgba(30, 40, 117, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form > div[style*="background: #d1fae5"],
.modal-content > div[style*="background: #d1fae5"] {
    background: linear-gradient(120deg, rgba(30, 40, 117, 0.12) 0%, rgba(227, 30, 36, 0.12) 100%) !important;
    color: var(--navy-dark) !important;
    padding: var(--spacing-md) var(--spacing-lg) !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: var(--spacing-md) !important;
    border: 2px solid var(--navy-primary) !important;
}

/* ==========================================
14. MODAL
========================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 2rem;
    font-weight: 300;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition-base);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-btn:hover {
    background: var(--gray-light);
    color: var(--navy-dark);
    transform: rotate(90deg);
}

.modal-content h2 {
    margin-bottom: var(--spacing-lg);
    font-size: 1.875rem;
    color: var(--navy-dark);
    font-weight: 700;
}

/* ==========================================
15. GALLERY
========================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    aspect-ratio: 4/3;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(120deg, rgba(30, 40, 117, 0.92) 0%, rgba(227, 30, 36, 0.92) 100%);
    color: var(--white);
    padding: var(--spacing-md);
    transform: translateY(100%);
    transition: var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: 1.125rem;
    margin-bottom: 4px;
    font-weight: 600;
}

.gallery-overlay p {
    font-size: 0.9375rem;
    opacity: 0.95;
}

/* ==========================================
16. FOOTER
========================================== */
footer {
    background: var(--navy-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0 0;
}

.footer-content {
    max-width: var(--container-max-width);
    width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.footer-section p {
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-links a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition-base);
}

.social-links a:hover {
    background: var(--red-primary);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(227, 30, 36, 0.4);
}

.footer-links a {
    display: block;
    padding: var(--spacing-xs) 0;
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    max-width: var(--container-max-width);
    width: var(--container-width);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9375rem;
    opacity: 0.7;
}

.footer-bottom a:hover {
    opacity: 1;
}

/* ==========================================
17. WHATSAPP FLOAT
========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 64px;
    height: 64px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transition: var(--transition-base);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 36px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
}

/* ==========================================
18. RESPONSIVE DESIGN - OPTIMIZED WITH TESTIMONIALS
========================================== */

/* Tablet */
@media (max-width: 1200px) {
    :root {
        --container-width: 85%;
    }
    
    /* Testimonials - Tablet */
    .testimonial-horizontal-card {
        min-width: 400px;
        max-width: 400px;
    }
}

@media (max-width: 992px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
        --navbar-height: 80px;
        --navbar-height-scrolled: 70px;
    }

    .section-header h2 {
        font-size: 2.25rem;
    }

    .about-grid,
    .contact-grid,
    .online-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .courses-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    /* Banner - Tablet Optimized */
    .banner-slider {
        height: 75vh;
        min-height: 550px;
        max-height: 700px;
    }

    .page-view .banner-slider {
        height: 70vh;
        min-height: 500px;
    }

    .banner-content {
        padding-top: 60px;
    }
    
    .banner-logo-watermark {
        top: 100px;
        right: 30px;
        opacity: 0.25;
    }
    
    .banner-logo-watermark img {
        width: 140px;
        height: 140px;
    }
    
    /* Testimonials - Tablet */
    .testimonial-horizontal-card {
        min-width: 380px;
        max-width: 380px;
        padding: 1.25rem;
    }
    
    .testimonial-horizontal-wrapper {
        padding: 1.5rem 45px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-lg: 1.75rem;
        --navbar-height: 70px;
        --navbar-height-scrolled: 60px;
        --container-width: 90%;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    .container {
        padding: 0 1.25rem;
    }

    /* Mobile Navigation */
    .mobile-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: var(--transition-base);
    }

    .navbar.scrolled .nav-menu,
    .page-view .nav-menu {
        top: var(--navbar-height-scrolled);
    }

    .nav-menu.active {
        max-height: 600px;
        opacity: 1;
    }

    .nav-menu > li {
        margin-bottom: var(--spacing-sm);
    }

    .nav-menu > li > a {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        color: var(--gray-dark);
        text-shadow: none;
    }

    .nav-menu > li > a::after {
        display: none;
    }

    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--gray-light);
        margin-top: var(--spacing-xs);
    }

    /* Banner - Mobile Optimized */
    .banner-slider {
        height: 90vh;
        min-height: 500px;
        max-height: 650px;
    }

    .page-view .banner-slider {
        height: 70vh;
        min-height: 450px;
        max-height: 600px;
    }

    .banner-content {
        padding-top: 100px;
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .page-view .banner-content {
        padding-top: 50px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 1rem 2rem;
    }

    .banner-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        width: 100%;
    }

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

    .stat-number {
        font-size: 2rem;
    }

    .banner-logo-watermark {
        top: 110px;
        right: 20px;
        opacity: 0.2;
    }

    .banner-logo-watermark img {
        width: 100px;
        height: 100px;
    }

    /* Grid Adjustments */
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .course-card {
        padding: 2rem 1.5rem;
    }
    
    .course-card i {
        font-size: 3rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: var(--spacing-lg);
        max-width: 95%;
        border-radius: var(--radius-lg);
    }

    .close-btn {
        top: 20px;
        right: 20px;
        width: 36px;
        height: 36px;
    }

    .whatsapp-float {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
        bottom: 20px;
        right: 20px;
    }
    
    .online-icon-box {
        width: 90px;
        height: 90px;
    }
    
    .footer-logo {
        max-width: 200px;
    }
    
    .online {
        padding: var(--spacing-lg) 0;
    }
    
    .online-content {
        padding: var(--spacing-lg);
    }
    
    .online-content::before,
    .online-content::after {
        width: 20px;
        height: 20px;
    }
    
    .online-features li {
        padding: var(--spacing-sm);
    }
    
    .online .btn {
        width: 100%;
        padding: 0.875rem 2rem;
    }

    .page-view .page-content {
        padding-top: calc(var(--navbar-height-scrolled) + 20px);
    }

    .page-view .hero {
        margin-top: var(--navbar-height-scrolled);
    }
    
    /* Testimonials - Mobile UPDATED */
    .testimonials {
        padding: calc(var(--spacing-xl) * 0.75) 0;
    }
    
    .testimonial-horizontal-wrapper {
        padding: 1rem 40px;
    }
    
    .testimonial-horizontal-card {
        min-width: calc(100% - 60px);
        max-width: calc(100% - 60px);
        padding: 1.25rem;
        gap: 0.875rem;
    }
    
    .testimonial-card-header {
        gap: 0.875rem;
    }
    
    .testimonial-avatar {
        width: 44px;
        height: 44px;
        min-width: 44px;
        font-size: 1.3rem;
    }
    
    .testimonial-name {
        font-size: 0.95rem;
    }
    
    .testimonial-course {
        font-size: 0.75rem;
    }
    
    .testimonial-card-header .testimonial-rating {
        font-size: 0.95rem;
    }
    
    .testimonial-text {
        font-size: 0.9rem;
        padding: 0 1.25rem;
        line-height: 1.55;
        -webkit-line-clamp: 5;
    }
    
    .testimonial-nav {
        width: 38px;
        height: 38px;
        font-size: 0.95rem;
    }
    
    .testimonial-card-body {
        padding: 0.875rem;
    }
    
    .quote-icon {
        font-size: 1.1rem;
    }
}

/* Small Mobile - OPTIMIZED */
@media (max-width: 480px) {
    :root {
        --container-width: 95%;
    }
    
    .logo {
        font-size: 1.25rem;
    }

    .logo img {
        height: 45px;
    }

    .navbar.scrolled .logo img,
    .page-view .logo img {
        height: 40px;
    }

    .container {
        padding: 0 1rem;
    }

    .banner-slider {
        height: 100vh;
        min-height: 450px;
        max-height: 600px;
    }

    .page-view .banner-slider {
        height: 60vh;
        min-height: 400px;
        max-height: 550px;
    }

    .banner-content {
        padding-top: 80px;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .page-view .banner-content {
        padding-top: 40px;
    }

    .banner-badge {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }

    .hero-buttons .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .about-content h3 {
        font-size: 1.75rem;
    }

    .course-card h3 {
        font-size: 1.375rem;
    }

    .advantage-item {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .advantage-item i {
        font-size: 1.75rem;
    }
    
    /* Logo watermark gizle - çok küçük ekranlarda */
    .banner-logo-watermark {
        display: none;
    }
    
    /* Testimonials - Small Mobile UPDATED */
    .testimonial-horizontal-wrapper {
        padding: 1rem 35px;
    }
    
    .testimonial-horizontal-card {
        min-width: calc(100% - 50px);
        max-width: calc(100% - 50px);
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .testimonial-card-header {
        gap: 0.75rem;
    }
    
    .testimonial-avatar {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 1.2rem;
    }
    
    .testimonial-name {
        font-size: 0.9rem;
    }
    
    .testimonial-course {
        font-size: 0.7rem;
    }
    
    .testimonial-text {
        font-size: 0.85rem;
        padding: 0 1rem;
        -webkit-line-clamp: 4;
    }
    
    .testimonial-nav {
        width: 34px;
        height: 34px;
        font-size: 0.9rem;
    }
    
    .testimonial-prev {
        left: 0;
    }
    
    .testimonial-next {
        right: 0;
    }
    
    .testimonial-card-body {
        padding: 0.75rem;
    }
}

/* ==========================================
19. ACCESSIBILITY
========================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

*:focus-visible {
    outline: 3px solid var(--red-primary);
    outline-offset: 2px;
}

button:focus-visible,
.btn:focus-visible {
    outline: 4px solid var(--red-primary); 
    outline-offset: 4px;
    border-radius: var(--radius-md); 
}

a:focus-visible {
    outline: 3px solid var(--red-primary);
    outline-offset: 3px;
}

/* Reduce motion for accessibility - Testimonials dahil */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .testimonial-horizontal-slider,
    .testimonial-horizontal-card,
    .testimonial-nav {
        transition: none;
        animation: none;
    }
}


/* Video Gallery Stilleri */
.video-item {
    position: relative;
    overflow: hidden;
}

.video-item:hover .video-play-overlay {
    background: rgba(0,0,0,0.5) !important;
}

.video-play-overlay > div {
    transition: transform 0.3s ease;
}

.video-item:hover .video-play-overlay > div {
    transform: scale(1.1);
}

/* Video Modal Responsive */
@media (max-width: 768px) {
    #videoPlayerModal > div {
        width: 95% !important;
        max-width: none !important;
    }
}


/* ==========================================
20. SCROLLBAR
========================================== */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--navy-primary) 0%, var(--red-primary) 100%);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-hover);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--navy-primary) var(--gray-light);
}