/* ==========================================================================
   TURKUAZ GÜZELLİK MERKEZİ - MODERN & ULTRA LÜKS STİL SİSTEMİ
   ========================================================================== */

/* 1. CSS Değişkenleri & Tasarım Sistemi (Custom Properties) */
:root {
    /* Yazı Tipleri */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;

    /* Geçişler */
    --transition-slow: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-medium: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s ease;

    /* Kenar Yuvarlama */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 50px;

    /* Gölgeler */
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 15px 40px rgba(0, 0, 0, 0.1);
    --shadow-luxury: 0 20px 50px rgba(0, 0, 0, 0.15);
    --glow-primary: 0 0 20px rgba(26, 188, 156, 0.3);
}

/* Koyu Tema Değişkenleri (Varsayılan) */
[data-theme="dark"] {
    --bg-primary: #0a1113;
    --bg-secondary: #111d21;
    --bg-tertiary: #16262b;
    --bg-glass: rgba(17, 29, 33, 0.75);
    --bg-navbar: rgba(10, 17, 19, 0.85);
    --border-color: rgba(26, 188, 156, 0.15);
    --border-color-soft: rgba(255, 255, 255, 0.05);
    
    --text-primary: #f0f7f7;
    --text-secondary: #b2c8cc;
    --text-muted: #748e93;
    
    --primary: #1abc9c;
    --primary-hover: #16a085;
    --primary-light: rgba(26, 188, 156, 0.15);
    
    --accent: #dfb76c;
    --accent-hover: #d4af37;
    --accent-light: rgba(223, 183, 108, 0.1);
    
    --grad-hero: linear-gradient(135deg, rgba(10, 17, 19, 0.95) 0%, rgba(22, 38, 43, 0.9) 100%);
    --grad-primary: linear-gradient(135deg, #1abc9c 0%, #0d9b80 100%);
    --grad-accent: linear-gradient(135deg, #dfb76c 0%, #b8860b 100%);
    --grad-text: linear-gradient(135deg, #ffffff 0%, #dfb76c 100%);
    
    --overlay: rgba(5, 9, 10, 0.8);
    --card-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

/* Açık Tema Değişkenleri */
[data-theme="light"] {
    --bg-primary: #f5f9f9;
    --bg-secondary: #ffffff;
    --bg-tertiary: #edf4f5;
    --bg-glass: rgba(255, 255, 255, 0.8);
    --bg-navbar: rgba(245, 249, 249, 0.85);
    --border-color: rgba(0, 150, 136, 0.15);
    --border-color-soft: rgba(0, 0, 0, 0.05);
    
    --text-primary: #122124;
    --text-secondary: #4a6266;
    --text-muted: #7d969a;
    
    --primary: #009688;
    --primary-hover: #00796b;
    --primary-light: rgba(0, 150, 136, 0.1);
    
    --accent: #b8860b;
    --accent-hover: #9b7008;
    --accent-light: rgba(184, 134, 11, 0.08);
    
    --grad-hero: linear-gradient(135deg, rgba(245, 249, 249, 0.95) 0%, rgba(220, 235, 237, 0.9) 100%);
    --grad-primary: linear-gradient(135deg, #009688 0%, #00796b 100%);
    --grad-accent: linear-gradient(135deg, #c59b27 0%, #9b7008 100%);
    --grad-text: linear-gradient(135deg, #122124 0%, #009688 100%);
    
    --overlay: rgba(245, 249, 249, 0.85);
    --card-shadow: 0 15px 35px rgba(0, 74, 67, 0.08);
}

/* 2. Global Ayarlar & Sıfırlama */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* Scroll Progress Bar */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--grad-primary);
    z-index: 10000;
    transition: width 0.1s ease-out;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

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

ul {
    list-style: none;
}

/* Scrollbar Özelleştirme */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: var(--radius-pill);
    border: 2px solid var(--bg-primary);
}

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

/* 3. Tipografi & Butonlar */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

p {
    font-weight: 300;
}

.text-gradient {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Buton Tasarımları */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--transition-medium);
    border: none;
}

.btn-primary {
    background: var(--grad-primary);
    color: #ffffff !important;
    box-shadow: var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 188, 156, 0.4);
}

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

.btn-secondary:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateY(-3px);
}

.w-full {
    width: 100%;
}

/* Bölüm Başlıkları */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-tag {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 10px;
}

.section-title h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    position: relative;
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-secondary);
}

/* Bölücü / Divider */
.divider {
    width: 60px;
    height: 3px;
    background: var(--grad-accent);
    margin: 15px auto;
    position: relative;
    border-radius: var(--radius-pill);
}

.divider.left {
    margin: 15px 0;
}

/* 4. Yüzen Butonlar (Floating Action Buttons) */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.float-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.4rem;
    box-shadow: var(--shadow-luxury);
    cursor: pointer;
    transition: var(--transition-medium);
    border: none;
    outline: none;
}

.whatsapp-btn {
    background-color: #25d366;
}

.whatsapp-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.phone-btn {
    background-color: var(--primary);
}

.phone-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(26, 188, 156, 0.4);
}

.theme-btn {
    background-color: var(--bg-tertiary);
    color: var(--accent);
    border: 1px solid var(--border-color);
}

.theme-btn:hover {
    transform: translateY(-5px) scale(1.05);
    background-color: var(--primary-light);
}

/* 5. Navigasyon Çubuğu (Navbar) */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 25px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    z-index: 99;
    transition: var(--transition-medium);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 15px 5%;
    background: var(--bg-navbar);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color-soft);
    box-shadow: var(--shadow-soft);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-accent {
    color: var(--primary);
}

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 5px 0;
    position: relative;
    color: var(--text-secondary);
}

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

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

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

.nav-btn {
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    background: var(--grad-primary);
    color: #ffffff !important;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: var(--glow-primary);
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 188, 156, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-medium);
}

/* Ana kapsayıcıyı tam merkeze alır */
.hero {
    display: flex;
    justify-content: center; /* Yatayda ortalar */
    align-items: center; /* Dikeyde ortalar */
    text-align: center; /* Metinleri ortalar */
    width: 100%;
    min-height: 100vh;
    position: relative;
    background: #0a1113;
    overflow: hidden;
}

/* Arka plan görseli ayrı katmanda — yavaş "Ken Burns" zoom efekti.
   Kırpımı beğenmezsen 'center 25%' kısmını değiştir: 'center top', 'right 30%' vb. */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('images/hero-bg.jpg') center 25% / cover no-repeat;
    z-index: 0;
    animation: heroZoom 22s ease-in-out infinite alternate;
    will-change: transform;
}

@keyframes heroZoom {
    from { transform: scale(1); }
    to   { transform: scale(1.08); }
}

/* Görselin üzerine binen, metni okunaklı tutan karartma katmanı */
.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background:
        /* Sağ üstte hafif marka turkuaz parıltısı */
        radial-gradient(circle at 78% 22%,
            rgba(26, 188, 156, 0.14) 0%,
            transparent 46%),
        /* Dikey karartma + altta sonraki bölüme yumuşak geçiş */
        linear-gradient(to bottom,
            rgba(8, 15, 17, 0.55) 0%,
            rgba(8, 15, 17, 0.42) 42%,
            rgba(8, 15, 17, 0.82) 86%,
            rgba(10, 17, 19, 0.98) 100%),
        /* Metnin arkasını koyulaştıran merkezi vinyet */
        radial-gradient(circle at 50% 42%,
            rgba(8, 15, 17, 0.18) 0%,
            rgba(8, 15, 17, 0.58) 100%);
    pointer-events: none;
}

/* İçeriğin genişliğini sınırlar ve ortada tutar */
.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center; /* İçerikleri (butonlar dahil) merkezde toplar */
    max-width: 800px; /* Paragrafın çok uzayıp çirkin durmasını engeller */
    margin: 0 auto;
    position: relative;
    z-index: 10;
    padding: 0 5%;
    /* Fotoğraf arka plan üzerinde metnin her iki temada da okunması için */
    color: #ffffff;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
}

/* Başlık ve paragraf foto üstünde daima açık renk */
.hero h1 { color: #ffffff; }
.hero p { color: rgba(255, 255, 255, 0.88) !important; }

/* Sayfa açılışında içeriğin kademeli yumuşak girişi */
.hero-content > * {
    animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero-subtitle { animation-delay: 0.10s; }
.hero h1       { animation-delay: 0.25s; }
.hero p        { animation-delay: 0.45s; }
.hero-buttons  { animation-delay: 0.60s; }

@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(26px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Hareketi azaltılmış kullanıcılar için animasyonları durdur */
@media (prefers-reduced-motion: reduce) {
    .hero::before { animation: none; }
    .hero-content > * { animation: none; }
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 4px;
    display: block;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.8rem;
    line-height: 1.15;
    margin-bottom: 25px;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 300;
    max-width: 550px;
}

/* 2 adet butonun yan yana ve ortada durması için */
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px; /* İki buton arasındaki boşluk */
    margin-top: 30px;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: bounce 2s infinite;
}

.hero-scroll-indicator i {
    font-size: 1rem;
    color: var(--primary);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translate(-50%, 0);
    }
    40% {
        transform: translate(-50%, -8px);
    }
    60% {
        transform: translate(-50%, -4px);
    }
}

/* 7. Hakkımızda Bölümü (About Section) */
.about-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.about-image-side {
    position: relative;
}

.image-box {
    position: relative;
    width: 100%;
    aspect-ratio: 4/5;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-luxury);
}

.image-border {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    z-index: 2;
    pointer-events: none;
}

.about-image-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    gap: 15px;
}

.about-image-fallback i {
    font-size: 5rem;
    color: var(--accent);
    text-shadow: var(--glow-primary);
}

.about-image-fallback span {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--text-secondary);
}

.about-content-side p {
    color: var(--text-secondary);
    margin-bottom: 35px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

.feature-info h3 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.feature-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* 8. Hizmetler Bölümü (Services Section) */
.services-section {
    padding: 100px 0;
    background-color: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color-soft);
    box-shadow: var(--card-shadow);
    transition: all 0.4s ease;
    border-bottom: 4px solid transparent;
    border-radius: 8px; /* Lüks bir dokunuş için köşeleri hafif yuvarladık */
    overflow: hidden; /* Görsellerin kart dışına taşmasını engeller */
    text-align: left; /* Metinleri daha şık durması için sola yasladık */
    cursor: pointer;
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom: 4px solid var(--accent);
    box-shadow: var(--shadow-luxury), var(--glow-primary);
}

.service-image {
    width: 100%;
    height: 250px; /* Görsellerin standart yüksekliği */
    overflow: hidden;
    position: relative;
}

.service-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, rgba(10, 17, 19, 0.4), transparent);
    pointer-events: none;
}

[data-theme="light"] .service-image::after {
    background: linear-gradient(to top, rgba(255, 255, 255, 0.4), transparent);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Görseli ezmeden alanı doldurur */
    transition: transform 0.6s ease; /* Yumuşak bir geçiş ekledik */
}

/* Mouse ile üzerine gelindiğinde görsel çok hafif yaklaşır (Premium hissi) */
.service-card:hover .service-image img {
    transform: scale(1.08); 
}

.service-content {
    padding: 30px;
}

.service-icon {
    font-size: 30px;
    color: var(--accent);
    margin-bottom: 15px;
    display: inline-block;
    transition: var(--transition-medium);
}

.service-card:hover .service-icon {
    color: var(--primary);
    transform: scale(1.1);
}

.service-content h3, .service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-content p, .service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
}

.service-learn-more {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.service-card:hover .service-learn-more {
    color: var(--primary);
}

.service-card:hover .service-learn-more i {
    transform: translateX(4px);
}

/* 9. İstatistik Banner (Stats Banner) */
.stats-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
    border-top: 1px solid var(--border-color-soft);
    border-bottom: 1px solid var(--border-color-soft);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--accent);
    margin-left: 2px;
    vertical-align: super;
}

.stat-title {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 10px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* 10. Önce / Sonra Slider ve Galeri (Gallery Section) */
.gallery-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.comparison-slider-wrapper {
    max-width: 750px;
    margin: 50px auto 0 auto;
    text-align: center;
}

.comparison-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-luxury);
    border: 1px solid var(--border-color-soft);
}

.image-before, .image-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Simulate skin differences using CSS styling & high quality backgrounds */
.slider-graphic-before {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e2cfb7 0%, #bca58a 100%);
    background-image: radial-gradient(#a3896c 15%, transparent 16%), radial-gradient(#a3896c 15%, transparent 16%);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    opacity: 0.85;
}

.slider-graphic-after {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f6eae2 0%, #e6cbbe 100%);
    box-shadow: inset 0 0 100px rgba(26, 188, 156, 0.2);
}

.image-before {
    z-index: 1;
}

.image-after {
    z-index: 2;
    width: 50%; /* JS will control this */
    border-right: 1px solid transparent;
}

.slider-tag {
    position: absolute;
    top: 20px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.7);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    z-index: 10;
}

.before-tag {
    left: 20px;
}

.after-tag {
    right: 20px;
}

.slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%; /* JS will control this */
    width: 0;
    z-index: 30;
    pointer-events: none;
}

.handle-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: -1.5px;
    width: 3px;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

.handle-arrow {
    position: absolute;
    top: 50%;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 2px solid var(--accent);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translate(-50%, -50%);
    box-shadow: var(--shadow-luxury);
    font-size: 0.8rem;
}

.handle-arrow.left {
    left: -15px;
}

.handle-arrow.right {
    left: 15px;
}

.slider-range {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: ew-resize;
    z-index: 40;
}

.slider-caption {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 15px;
    font-style: italic;
}

/* 11. İletişim Bölümü (Contact Section) */
.contact-section {
    padding: 100px 0;
    background-color: var(--bg-primary);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: start;
    margin-bottom: 50px;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.info-list li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-list li i {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    border: 1px solid var(--border-color);
}

.info-list li strong {
    display: block;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.info-list li span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color-soft);
    font-size: 1.1rem;
}

.social-links a:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--glow-primary);
}

/* Hızlı İletişim Formu */
.contact-form-wrapper {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--card-shadow);
}

.contact-form-wrapper h3 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    text-align: center;
    border-bottom: 1px solid var(--border-color-soft);
    padding-bottom: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color-soft);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 10px rgba(26, 188, 156, 0.15);
}

.form-feedback {
    margin-top: 15px;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    text-align: center;
}

.form-feedback.success {
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.form-feedback.error {
    background: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.hidden {
    display: none;
}

/* Harita Alanı */
.map-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-luxury);
    border: 1px solid var(--border-color-soft);
}

.map-container {
    height: 450px;
    width: 100%;
    filter: grayscale(20%) contrast(110%);
}

[data-theme="dark"] .map-container iframe {
    filter: invert(90%) hue-rotate(180deg) contrast(120%);
}

/* 12. Alt Bilgi (Footer) */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color-soft);
}

.footer-top {
    padding: 80px 0 50px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
}

.footer-info-col .footer-logo {
    margin-bottom: 20px;
}

.footer-info-col p {
    color: var(--text-secondary);
    max-width: 350px;
    font-size: 0.9rem;
}

.footer-grid h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--text-primary);
}

.footer-grid ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-grid ul a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-grid ul a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color-soft);
    padding: 30px 0;
    background-color: var(--bg-primary);
}

.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 15px;
}

.designer a {
    color: var(--accent);
    font-weight: 500;
}

.designer a:hover {
    color: var(--primary);
}

/* 13. Randevu & Detay Modalları (Modal Overlay) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 650px;
    padding: 45px;
    box-shadow: var(--shadow-luxury);
    position: relative;
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-box {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 25px;
    right: 25px;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--primary);
}

.modal-header {
    text-align: center;
    margin-bottom: 30px;
}

.modal-header h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.modal-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 14. Responsive Düzenlemeler (Media Queries) */

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }
    .about-wrapper {
        gap: 40px;
    }
    .contact-container {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .navbar {
        padding: 20px 5%;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: var(--bg-secondary);
        box-shadow: var(--shadow-luxury);
        padding: 100px 40px;
        transition: var(--transition-medium);
        z-index: 98;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 25px;
    }

    .nav-link {
        font-size: 1.1rem;
    }

    .nav-btn {
        width: 100%;
        text-align: center;
        margin-top: 15px;
    }

    .hero {
        padding-left: 5%;
        padding-right: 5%;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.6rem;
    }

    .hero p {
        margin: 0 auto 30px auto;
    }

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

    .about-wrapper {
        grid-template-columns: 1fr;
    }

    .about-image-side {
        max-width: 450px;
        margin: 0 auto;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .comparison-slider {
        aspect-ratio: 4 / 3;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom-flex {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-box {
        padding: 30px 20px;
    }
}