/* ==========================================================================
   SAÇIKOTO RESTORASYON TASARIM SİSTEMİ (CSS)
   ========================================================================== */

/* 1. CSS Değişkenleri & Tasarım Sınırları */
:root {
    /* Renk Paleti */
    --bg-dark: #121212;
    --bg-metal-dark: #181818;
    --bg-metal-light: #222222;
    --bg-forest-green: #071f16;
    --bg-leather-green: #0c3326;
    
    /* Vurgu Tonları */
    --accent-gold: #b5a067;
    --accent-gold-light: #dfcca1;
    --accent-gold-dark: #8c7b4f;
    --accent-gold-rgb: 181, 160, 103;
    
    --accent-burgundy: #4a1c2d;
    --accent-burgundy-light: #6e2a42;
    --accent-burgundy-dark: #2c0e1a;
    
    --text-light: #f5f5f5;
    --text-gray: #a0a0a0;
    --text-dark: #121212;
    
    /* Çerçeve ve Gölgeler */
    --border-gold-soft: rgba(181, 160, 103, 0.2);
    --border-gold-solid: rgba(181, 160, 103, 0.8);
    --shadow-premium: 0 15px 35px rgba(0, 0, 0, 0.5);
    --shadow-gold-glow: 0 0 20px rgba(181, 160, 103, 0.35);
    
    /* Tipografi */
    --font-heading: 'Cinzel', serif;
    --font-heading-deco: 'Cinzel Decorative', serif;
    --font-body: 'Montserrat', sans-serif;
    --font-vintage: 'Playfair Display', serif;
    --font-script: 'Pinyon Script', cursive;
    
    /* Geçişler */
    --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 2. Temel Sıfırlamalar & Genel Kurallar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

body.modal-open {
    overflow: hidden;
}

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

ul {
    list-style: none;
}

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

iframe {
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 100px 0;
}

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

.w-100 {
    width: 100%;
}

/* 3. Doku Efektleri (CSS Dokuları) */
/* Deri Dokusu */
.leather-card {
    background: radial-gradient(circle at 30% 20%, var(--bg-leather-green) 0%, var(--bg-forest-green) 100%);
    position: relative;
    border: 2px solid var(--accent-gold);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8), var(--shadow-premium);
    border-radius: 4px;
    padding: 45px;
    z-index: 1;
}

/* Deri Dikiş Efekti */
.leather-card::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 1px dashed rgba(181, 160, 103, 0.4);
    pointer-events: none;
    border-radius: 2px;
}

/* Fırçalanmış Metal Panel Dokusu */
.service-card-inner, .about-content-panel, .lightbox-details-area {
    background: linear-gradient(135deg, var(--bg-metal-dark) 0%, #1c1c1c 50%, var(--bg-metal-dark) 100%);
    position: relative;
    border: 1px solid var(--border-gold-soft);
    box-shadow: var(--shadow-premium);
    overflow: hidden;
}

/* Fırçalanmış İnce Plaka Çizgileri */
.service-card-inner::before, .about-content-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(rgba(255, 255, 255, 0.005) 0px, rgba(255, 255, 255, 0.005) 1px, transparent 1px, transparent 2px);
    pointer-events: none;
}

/* Pirinç / Altın Metalik Çerçeve */
.metal-frame {
    border: 2px solid var(--accent-gold);
    position: relative;
    box-shadow: 0 10px 25px rgba(0,0,0,0.6), inset 0 0 15px rgba(0,0,0,0.5);
    background-color: var(--bg-dark);
}

/* Çerçeve Metal Köşebentleri */
.frame-corners .corner {
    position: absolute;
    width: 14px;
    height: 14px;
    border: 3px solid var(--accent-gold-light);
    z-index: 2;
}
.frame-corners .top-left { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.frame-corners .top-right { top: -2px; right: -2px; border-left: none; border-bottom: none; }
.frame-corners .bottom-left { bottom: -2px; left: -2px; border-right: none; border-top: none; }
.frame-corners .bottom-right { bottom: -2px; right: -2px; border-left: none; border-top: none; }

/* Pirinç Ayırıcı Şerit */
.brass-divider {
    height: 6px;
    background: linear-gradient(90deg, transparent 0%, var(--accent-gold-dark) 15%, var(--accent-gold-light) 50%, var(--accent-gold-dark) 85%, transparent 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    position: relative;
    z-index: 5;
}

/* 4. Tipografi Kuralları */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    letter-spacing: 1px;
    font-weight: 700;
}

.section-badge {
    display: inline-block;
    font-family: var(--font-heading);
    color: var(--accent-gold);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 3px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-title {
    font-size: 42px;
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: 800;
    text-transform: uppercase;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
}

.header-line {
    width: 80px;
    height: 3px;
    background: var(--accent-gold);
    margin: 15px auto 25px;
    position: relative;
}
.header-line::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--accent-gold-light);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    border: 1px solid var(--bg-dark);
}

/* 5. Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 35px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 3px;
    cursor: pointer;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    color: var(--text-dark);
    border: 1px solid var(--accent-gold);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.btn-primary:hover {
    background: var(--accent-burgundy);
    color: var(--text-light);
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-gold);
    border: 2px solid var(--accent-gold);
}

.btn-secondary:hover {
    background: rgba(181, 160, 103, 0.1);
    color: var(--accent-gold-light);
    box-shadow: inset 0 0 10px rgba(181, 160, 103, 0.2);
    transform: translateY(-2px);
}

/* Parlama Efekti (Shimmer) */
.btn-shimmer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 30%;
    height: 200%;
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(30deg);
    transition: none;
}

.btn-shimmer:hover::after {
    left: 130%;
    transition: all 0.8s ease-in-out;
}

/* 6. Yükleme Ekranı (Loader) */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader-content {
    text-align: center;
    width: 300px;
}

.loader-logo {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 900;
    letter-spacing: 8px;
    color: var(--accent-gold);
    margin-bottom: 25px;
    animation: pulse 1.8s infinite ease-in-out;
}

.loader-bar-container {
    width: 100%;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.loader-bar {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-gold-dark), var(--accent-gold-light));
    position: absolute;
    animation: loader-anim 2.5s infinite ease-in-out;
}

.loader-text {
    font-family: var(--font-heading);
    font-size: 11px;
    color: var(--text-gray);
    letter-spacing: 3px;
    margin-top: 15px;
    text-transform: uppercase;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@keyframes loader-anim {
    0% { left: -100%; width: 50%; }
    50% { left: 30%; width: 70%; }
    100% { left: 100%; width: 30%; }
}

/* 7. Header (Yapışkan Menü) */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background-color: rgba(18, 18, 18, 0.95);
    border-bottom: 1px solid var(--border-gold-soft);
    display: flex;
    align-items: center;
    z-index: 100;
    transition: var(--transition-medium);
    backdrop-filter: blur(10px);
}

/* Kaydırıldığında Header */
.main-header.scrolled {
    height: 75px;
    background-color: rgba(6, 29, 21, 0.98); /* Koyu Orman Yeşili */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-logo-img {
    height: 48px;
    width: 48px;
    border-radius: 50%;
    border: 1.5px solid var(--accent-gold);
    object-fit: cover;
    box-shadow: 0 0 10px rgba(181, 160, 103, 0.2);
}

.logo-text {
    font-family: var(--font-heading-deco);
    font-size: 25px;
    font-weight: 900;
    letter-spacing: 5px;
    color: var(--accent-gold);
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 60%, var(--accent-gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 2px 4px rgba(0,0,0,0.5);
    transition: var(--transition-fast);
}

.logo-text:hover {
    filter: drop-shadow(0 0 8px rgba(181, 160, 103, 0.6));
    letter-spacing: 6px;
}

.desktop-nav .nav-menu {
    display: flex;
    gap: 35px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-gray);
    text-transform: uppercase;
    position: relative;
    padding: 8px 0;
}

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

.nav-link:hover {
    color: var(--accent-gold-light);
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Hamburger Menü Butonu */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--accent-gold);
    transition: var(--transition-fast);
}

/* 8. Mobil Navigasyon Menüsü */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 150;
    display: flex;
    justify-content: flex-end;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
}

.mobile-nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-content {
    width: 100%;
    max-width: 320px;
    height: 100%;
    background: radial-gradient(circle at top, var(--bg-leather-green) 0%, var(--bg-forest-green) 100%);
    border-left: 2px solid var(--accent-gold);
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: var(--transition-medium);
}

.mobile-nav-overlay.open .mobile-nav-content {
    transform: translateX(0);
}

.close-mobile-menu {
    position: absolute;
    top: 25px;
    right: 25px;
    font-size: 32px;
    color: var(--accent-gold);
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 60px;
    margin-top: 20px;
}

.mobile-logo-img {
    height: 40px;
    width: 40px;
    border-radius: 50%;
    border: 1px solid var(--accent-gold);
}

.mobile-logo-text {
    font-family: var(--font-heading-deco);
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 4px;
    color: var(--accent-gold);
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 60%, var(--accent-gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 2px 4px rgba(0,0,0,0.5);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: auto;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-light);
    text-transform: uppercase;
}

.mobile-link:hover {
    color: var(--accent-gold);
    padding-left: 10px;
}

.mobile-menu-footer {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-socials {
    display: flex;
    justify-content: center;
    gap: 25px;
}

.mobile-socials .social-icon {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-gold);
    padding: 8px;
    border: 1px solid var(--border-gold-soft);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 9. Hero Bölümü (Karşılama) */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.05);
    animation: zoom-out-slow 15s infinite alternate ease-in-out;
}

@keyframes zoom-out-slow {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.01); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(18, 18, 18, 0.4) 0%, rgba(6, 29, 21, 0.8) 70%, rgba(18, 18, 18, 1) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    margin-top: 80px;
}

.hero-subtitle {
    display: block;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 5px;
    color: var(--accent-gold);
    text-transform: uppercase;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 64px;
    font-weight: 900;
    line-height: 1.15;
    text-transform: uppercase;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold-light) 50%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 4px 10px rgba(0, 0, 0, 0.8);
}

.hero-description {
    font-size: 18px;
    color: rgba(245, 245, 245, 0.85);
    max-width: 650px;
    margin-bottom: 40px;
    font-weight: 400;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.8);
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* Mouse Aşağı Kaydır Göstergesi */
.hero-scroll-indicator {
    position: absolute;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.mouse-scroll {
    width: 24px;
    height: 40px;
    border: 2px solid var(--accent-gold);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent-gold-light);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel-anim 1.8s infinite ease-in-out;
}

@keyframes scroll-wheel-anim {
    0% { top: 6px; opacity: 1; }
    50% { top: 16px; opacity: 0.3; }
    100% { top: 6px; opacity: 1; }
}

.indicator-text {
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-gold);
    text-transform: uppercase;
}

/* 10. Hakkımızda Bölümü */
.about-section {
    background-color: var(--bg-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image-panel {
    position: relative;
    padding-right: 20px;
}

.about-content-panel {
    padding: 55px 50px;
    border-radius: 4px;
    border: 2px solid var(--accent-gold);
    box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.95), var(--shadow-premium);
}

.about-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    filter: sepia(0.2) contrast(1.1) brightness(0.9);
    transition: var(--transition-slow);
}

.about-image-panel:hover .about-img {
    filter: sepia(0) contrast(1) brightness(1);
    transform: scale(1.02);
}

.about-experience-badge {
    position: absolute;
    bottom: -25px;
    right: 15px;
    background: radial-gradient(circle, var(--accent-burgundy) 0%, var(--accent-burgundy-dark) 100%);
    border: 2px solid var(--accent-gold);
    padding: 20px 30px;
    text-align: center;
    box-shadow: var(--shadow-premium);
    z-index: 5;
    border-radius: 4px;
}

.badge-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 900;
    color: var(--accent-gold-light);
    line-height: 1;
    margin-bottom: 5px;
}

.badge-txt {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-light);
    text-transform: uppercase;
}

.about-quote {
    font-family: var(--font-script);
    font-size: 32px;
    color: var(--accent-gold);
    margin-bottom: 30px;
    line-height: 1.3;
}

.about-text-content {
    margin-bottom: 40px;
}

.about-text-content p {
    color: var(--text-gray);
    margin-bottom: 20px;
    font-size: 15px;
}

.about-text-content strong {
    color: var(--text-light);
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    border-top: 1px solid var(--border-gold-soft);
    padding-top: 30px;
}

.stat-item h3 {
    font-family: var(--font-heading);
    font-size: 32px;
    color: var(--accent-gold);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-gray);
    font-weight: 500;
}

/* 11. Hizmetler Bölümü */
.services-section {
    background-color: var(--bg-metal-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    perspective: 1000px;
}

.service-card-inner {
    height: 100%;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-radius: 4px;
    transition: var(--transition-medium);
    cursor: default;
    z-index: 1;
}

.service-icon-container {
    width: 80px;
    height: 80px;
    background-color: rgba(181, 160, 103, 0.05);
    border: 1px solid var(--border-gold-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    transition: var(--transition-medium);
}

.service-icon {
    width: 40px;
    height: 40px;
    transition: var(--transition-medium);
}

.service-title {
    font-size: 18px;
    color: var(--accent-gold-light);
    margin-bottom: 15px;
    text-transform: uppercase;
    font-weight: 700;
}

.service-description {
    font-size: 13.5px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* Kart Hover Efektleri */
.service-card:hover .service-card-inner {
    transform: translateY(-8px);
    border-color: var(--accent-gold);
    box-shadow: 0 20px 40px rgba(0,0,0,0.8), var(--shadow-gold-glow);
}

.service-card:hover .service-icon-container {
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
    box-shadow: 0 0 15px rgba(181, 160, 103, 0.4);
}

.service-card:hover .service-icon path,
.service-card:hover .service-icon circle,
.service-card:hover .service-icon rect {
    stroke: var(--text-dark);
}

/* Altın Sınır Çizgisi Efekti */
.card-border-gold {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-gold-dark), var(--accent-gold-light), var(--accent-gold-dark));
    transition: var(--transition-medium);
    transform: translateX(-50%);
}

.service-card:hover .card-border-gold {
    width: 100%;
}

/* 12. Galeri Bölümü (Projelerimiz) */
.gallery-section {
    background-color: var(--bg-dark);
}

/* Portfolyo Filtre Butonları */
.portfolio-filters {
    margin-top: 40px;
    margin-bottom: 45px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-gray);
    background: rgba(13, 51, 38, 0.4);
    border: 1px solid var(--border-gold-soft);
    padding: 12px 28px;
    cursor: pointer;
    border-radius: 2px;
    transition: var(--transition-medium);
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.filter-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(181, 160, 103, 0.2), transparent);
    transition: 0.5s;
}

.filter-btn:hover::after {
    left: 100%;
}

.filter-btn:hover, .filter-btn.active {
    color: var(--text-dark);
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold-glow);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
    min-height: 300px;
}

.gallery-item {
    cursor: pointer;
    transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease;
    opacity: 1;
    transform: scale(1);
    visibility: visible;
}

.gallery-item.hidden {
    opacity: 0;
    transform: scale(0.9);
    visibility: hidden;
    position: absolute;
    pointer-events: none;
    width: 0;
    height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    border: none;
}

.gallery-img-container {
    position: relative;
    height: 280px;
    width: 100%;
    overflow: hidden;
}

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

.gallery-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(6, 29, 21, 0.95) 0%, rgba(74, 28, 45, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-medium);
    z-index: 5;
    padding: 30px;
}

.hover-content {
    text-align: center;
    transform: translateY(20px);
    transition: var(--transition-medium);
}

.car-year {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 12px;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    padding: 3px 10px;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.car-model {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.car-action {
    font-size: 13px;
    color: var(--text-gray);
    margin-bottom: 25px;
}

.view-details-btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-dark);
    background-color: var(--accent-gold);
    padding: 10px 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 2px;
}

/* Galeri Hover Tetikleyicisi */
.gallery-item:hover .gallery-hover-overlay {
    opacity: 1;
}

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

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

/* 13. İletişim Bölümü */
.contact-section {
    background-color: var(--bg-metal-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
}

.contact-form-panel {
    z-index: 10;
}

.card-subtitle {
    display: block;
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 3px;
    color: var(--accent-gold);
    margin-bottom: 12px;
}

.card-title {
    font-size: 30px;
    color: var(--text-light);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.card-desc {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 35px;
}

.gold-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.gold-form .form-group {
    margin-bottom: 22px;
}

.gold-form label {
    display: block;
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-gold-light);
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.gold-form input,
.gold-form textarea,
.gold-form select {
    width: 100%;
    background-color: rgba(6, 29, 21, 0.4);
    border: 1px solid var(--border-gold-soft);
    border-radius: 3px;
    padding: 14px 18px;
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: var(--transition-fast);
}

.gold-form input:focus,
.gold-form textarea:focus,
.gold-form select:focus {
    border-color: var(--accent-gold);
    background-color: rgba(6, 29, 21, 0.7);
    box-shadow: 0 0 10px rgba(181, 160, 103, 0.15);
}

.gold-form select option {
    background-color: var(--bg-dark);
    color: var(--text-light);
}

.info-content .section-badge {
    margin-bottom: 15px;
}

.info-content .section-title {
    font-size: 36px;
    margin-bottom: 40px;
}

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

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

.info-icon {
    width: 50px;
    height: 50px;
    border: 1.5px solid var(--accent-gold);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background-color: rgba(181, 160, 103, 0.05);
}

.info-text h4 {
    font-family: var(--font-heading);
    font-size: 15px;
    color: var(--accent-gold-light);
    margin-bottom: 5px;
    text-transform: uppercase;
}

.info-text p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.contact-link {
    color: var(--text-light);
}
.contact-link:hover {
    color: var(--accent-gold);
}

.text-whatsapp {
    color: #25d366;
    font-weight: 600;
}
.text-whatsapp:hover {
    text-shadow: 0 0 10px rgba(37, 211, 102, 0.3);
}

/* Harita */
.styled-map-container {
    height: 250px;
    width: 100%;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(181, 160, 103, 0.08); /* Koyu pirinç rengi tül */
    pointer-events: none;
    transition: var(--transition-medium);
}

.styled-map-container:hover .map-overlay {
    background-color: transparent;
}

/* 14. Footer (Alt Bilgi) */
.main-footer {
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-gold-soft);
    padding-top: 80px;
}

.footer-content-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 5px;
    color: var(--accent-gold);
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold), var(--accent-gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-philosophy {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 450px;
}

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

.footer-social-link {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-gold-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-medium);
    background-color: rgba(255, 255, 255, 0.02);
}

.footer-social-link:hover {
    border-color: var(--accent-gold);
    background-color: var(--accent-gold);
    box-shadow: var(--shadow-gold-glow);
    transform: translateY(-3px);
}

.footer-social-link:hover svg {
    stroke: var(--text-dark);
}

.footer-links-column h4, .footer-hours-column h4 {
    font-family: var(--font-heading);
    font-size: 16px;
    color: var(--accent-gold-light);
    margin-bottom: 25px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 10px;
}

.footer-links-column h4::after, .footer-hours-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent-gold);
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-gray);
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-hours li {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 15px;
    border-bottom: 1px dashed rgba(255,255,255,0.05);
    padding-bottom: 8px;
}

.appointment-notice {
    font-size: 12px;
    color: var(--accent-gold);
    font-weight: 600;
    margin-top: 20px;
    font-style: italic;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 0;
    font-size: 13px;
    color: rgba(160, 160, 160, 0.6);
}

/* Yukarı Dön Butonu */
.scroll-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: radial-gradient(circle, var(--accent-burgundy) 0%, var(--accent-burgundy-dark) 100%);
    border: 1.5px solid var(--accent-gold);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-premium);
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-gold-glow);
    border-color: var(--accent-gold-light);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
    backdrop-filter: blur(8px);
}

#appointment-modal {
    z-index: 300; /* Lightbox'ın üstünde görünmesi için */
}

#success-modal {
    z-index: 400; /* Her şeyin en üstünde görünmesi için */
}

/* Başarı Pop-up Svg Animasyonu */
.success-svg-check {
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawCheck 0.6s ease-in-out forwards 0.2s;
}

@keyframes drawCheck {
    to {
        stroke-dashoffset: 0;
    }
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Randevu Modalı */
.modal-overlay .modal-card {
    width: 100%;
    max-width: 650px;
    transform: scale(0.9);
    transition: var(--transition-medium);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.open .modal-card {
    transform: scale(1);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(18, 18, 18, 0.65);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid var(--border-gold-soft);
    color: var(--accent-gold);
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
    line-height: 1;
}
.close-modal:hover {
    color: var(--accent-gold-light);
    border-color: var(--accent-gold);
    background: rgba(74, 28, 45, 0.85); /* Premium burgundy hover highlight */
    transform: rotate(90deg);
}

/* Lightbox Proje Modalı */
.lightbox-card {
    width: 100%;
    max-width: 1000px;
    border-radius: 4px;
    overflow: hidden;
    transform: scale(0.9);
    transition: var(--transition-medium);
    position: relative;
}

.modal-overlay.open .lightbox-card {
    transform: scale(1);
}

.lightbox-content-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
}

.lightbox-image-area {
    height: 580px;
    background-color: #000;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-media-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img, .lightbox-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.lightbox-video {
    background-color: #000;
}

/* Medya Navigasyon Butonları */
.media-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(13, 51, 38, 0.6);
    border: 1px solid var(--border-gold-soft);
    color: var(--accent-gold-light);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-medium);
    backdrop-filter: blur(5px);
    line-height: 1;
}

.media-nav-btn:hover {
    background: var(--accent-gold);
    color: var(--text-dark);
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold-glow);
}

.prev-media-btn {
    left: 15px;
}

.next-media-btn {
    right: 15px;
}

/* Medya Sayacı */
.media-counter {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-gold-soft);
    color: var(--accent-gold-light);
    padding: 5px 12px;
    font-size: 11px;
    font-family: var(--font-heading);
    letter-spacing: 1.5px;
    border-radius: 20px;
    z-index: 10;
    backdrop-filter: blur(5px);
}

/* Yatay Thumbnail Şeridi */
.lightbox-thumbnails-wrapper {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.5) 70%, rgba(0,0,0,0) 100%);
    padding: 20px 15px 15px;
    box-sizing: border-box;
    z-index: 10;
}

.lightbox-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    justify-content: center;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-gold) transparent;
    padding-bottom: 5px;
}

.lightbox-thumbnails::-webkit-scrollbar {
    height: 4px;
}

.lightbox-thumbnails::-webkit-scrollbar-thumb {
    background-color: var(--accent-gold);
    border-radius: 2px;
}

.thumbnail-item {
    width: 60px;
    height: 42px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: var(--transition-medium);
    flex-shrink: 0;
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-item.active {
    border-color: var(--accent-gold);
    box-shadow: 0 0 8px var(--accent-gold);
    transform: scale(1.05);
}

.thumbnail-item.video-thumb::after {
    content: '▶';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold-light);
    font-size: 14px;
    transition: var(--transition-medium);
}

.thumbnail-item.video-thumb:hover::after {
    color: var(--text-light);
    background: rgba(13, 51, 38, 0.5);
}

.lightbox-details-area {
    padding: 35px;
    display: flex;
    flex-direction: column;
    height: 580px;
    overflow-y: auto;
}

.lightbox-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.lightbox-category {
    font-family: var(--font-heading);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--accent-gold);
    background: rgba(74, 28, 45, 0.4);
    padding: 3px 10px;
    border-radius: 2px;
    border: 1px solid var(--border-gold-soft);
}

.lightbox-year {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 11px;
    color: var(--accent-gold);
    border: 1px solid var(--border-gold-soft);
    padding: 3px 12px;
    letter-spacing: 2px;
}

.lightbox-title {
    font-size: 26px;
    color: var(--text-light);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.brass-line {
    width: 50px;
    height: 2px;
    background-color: var(--accent-gold);
    margin-bottom: 25px;
}

.lightbox-body h4 {
    font-family: var(--font-heading);
    font-size: 13px;
    color: var(--accent-gold-light);
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.lightbox-desc {
    font-size: 13.5px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 25px;
}

.lightbox-specs {
    border-top: 1px solid var(--border-gold-soft);
    padding-top: 20px;
    margin-bottom: 20px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 10px;
}

.spec-label {
    color: var(--text-gray);
    font-weight: 500;
}

.spec-value {
    color: var(--accent-gold-light);
    font-weight: 600;
}

/* Proje-Proje Navigasyon */
.lightbox-project-nav {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: auto;
    margin-bottom: 25px;
    border-top: 1px solid var(--border-gold-soft);
    border-bottom: 1px solid var(--border-gold-soft);
    padding: 15px 0;
}

.project-nav-btn {
    flex: 1;
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--accent-gold-light);
    background: rgba(13, 51, 38, 0.2);
    border: 1px solid var(--border-gold-soft);
    padding: 11px;
    cursor: pointer;
    transition: var(--transition-medium);
    text-align: center;
    border-radius: 2px;
}

.project-nav-btn:hover {
    background: rgba(74, 28, 45, 0.4);
    border-color: var(--accent-gold);
    color: var(--text-light);
    box-shadow: 0 0 5px rgba(181, 160, 103, 0.2);
}

.lightbox-footer {
    margin-top: auto;
}

/* 16. Scroll Reveal Sınıfları */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal.slide-in-left {
    transform: translateX(-40px);
}
.scroll-reveal.slide-in-left.active {
    transform: translateX(0);
}

.scroll-reveal.slide-in-right {
    transform: translateX(40px);
}
.scroll-reveal.slide-in-right.active {
    transform: translateX(0);
}

/* Animasyon Gecikmeleri */
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* 17. Responsive Grid Düzenlemeleri (Medya Sorguları) */

/* Hamburger Butonu Mikro-Animasyonlar */
.hamburger-menu:hover .hamburger-bar:nth-child(1) {
    transform: translateY(-2px);
}
.hamburger-menu:hover .hamburger-bar:nth-child(3) {
    transform: translateY(2px);
}
.hamburger-menu:active .hamburger-bar {
    background-color: var(--accent-gold-light);
}

/* Geniş Ekranlar (1200px+) */
@media (min-width: 1200px) {}

/* Laptoplar & Tabletler (992px - 1199px) */
@media (max-width: 1199px) {
    .hero-title {
        font-size: 52px;
    }
    .about-grid {
        gap: 40px;
    }
    .about-content-panel {
        padding: 40px 30px; /* Sınırda/sıkışık görünümü önlemek için iç boşluğu azalttık */
    }
    .about-stats-grid {
        gap: 15px;
        padding-top: 20px;
    }
    .about-quote {
        font-size: 28px;
        margin-bottom: 20px;
    }
    .about-text-content {
        margin-bottom: 25px;
    }
    .about-img {
        height: 450px;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Küçük Laptoplar & Tablet Yatay Düzen (1024px - 1099px) */
@media (max-width: 1099px) {
    .about-grid {
        grid-template-columns: 1fr; /* Sıkışmayı önlemek için bu aşamada tek kolona geçtik */
        gap: 50px;
    }
    .about-image-panel {
        padding-right: 0;
        max-width: 600px;
        margin: 0 auto;
    }
    .about-img {
        height: 400px;
    }
}

/* Portre Modunda Tabletler (768px - 991px) */
@media (max-width: 991px) {
    .section-padding {
        padding: 80px 0;
    }
    .desktop-nav {
        display: none;
    }
    .hamburger-menu {
        display: flex;
    }
    .hero-title {
        font-size: 46px;
    }
    .hero-description {
        font-size: 16px;
    }
    
    /* About Us Bölümü */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    .about-image-panel {
        padding-right: 0;
        max-width: 600px;
        margin: 0 auto;
    }
    .about-content-panel {
        padding: 45px 30px;
    }
    .about-img {
        height: 400px;
    }
    
    /* Galeri Hover Overlay (Statik ve Okunabilir Görünüm) */
    .gallery-hover-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(12, 51, 38, 0.95) 0%, rgba(18, 18, 18, 0.5) 60%, transparent 100%);
        align-items: flex-end;
        padding: 20px;
    }
    .hover-content {
        transform: translateY(0);
        text-align: left;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .car-year {
        margin-bottom: 8px;
        font-size: 10px;
        padding: 2px 8px;
    }
    .car-model {
        font-size: 18px;
        margin-bottom: 4px;
    }
    .car-action {
        font-size: 12px;
        margin-bottom: 0px;
        color: rgba(255, 255, 255, 0.85);
    }
    .view-details-btn {
        display: none; /* Mobilde kartın tamamı tıklanabilir, butona gerek yok */
    }
    
    /* İletişim & Harita */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    /* Footer */
    .footer-content-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .footer-brand {
        grid-column: span 2;
    }
    
    /* Lightbox Modalı Dikey Scroll Düzeltmesi */
    .lightbox-card {
        max-height: 85vh;
        display: flex;
        flex-direction: column;
    }
    .lightbox-content-grid {
        display: flex;
        flex-direction: column;
        height: 100%;
        overflow: hidden;
    }
    .lightbox-image-area {
        height: 240px;
        flex-shrink: 0;
    }
    .lightbox-details-area {
        height: auto;
        flex: 1;
        overflow-y: auto;
        padding: 30px;
    }
}

/* Mobil Cihazlar (768px Altı) */
@media (max-width: 767px) {
    /* Mobil Header Boyut Küçültmesi & CTA Temizliği */
    .main-header {
        height: 75px;
    }
    .main-header.scrolled {
        height: 60px;
    }
    .main-header .open-appointment-btn {
        display: none; /* Mobilde üst barı rahatlatmak için gizle, hamburger overlay'de zaten var */
    }
    .nav-logo-img {
        height: 40px;
        width: 40px;
    }
    .logo-text {
        font-size: 19px;
        letter-spacing: 2px;
    }
    
    /* Section ve Tipografi */
    .section-padding {
        padding: 60px 0;
    }
    .section-title {
        font-size: 28px;
        margin-bottom: 15px;
    }
    .section-subtitle {
        font-size: 14px;
    }
    
    /* Hero Dinamik Yükseklik & Fontlar */
    .hero-section {
        height: 100vh;
        height: 100dvh; /* Adres çubuğu hareketlerinde zıplamayı önleyen dinamik yükseklik */
    }
    .hero-title {
        font-size: 32px;
        line-height: 1.2;
    }
    .hero-description {
        font-size: 15px;
        margin-bottom: 30px;
    }
    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }
    .hero-actions .btn {
        width: 100%;
        padding: 14px 20px;
    }
    
    /* About Us El Yazısı ve Stats Kolon Stakı */
    .about-quote {
        font-size: 24px;
        margin-bottom: 20px;
    }
    .about-stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }
    .stat-item {
        border-bottom: 1px dashed rgba(181, 160, 103, 0.2);
        padding-bottom: 15px;
    }
    .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    
    /* Grid Elemanları Stakı */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }
    .gallery-img-container {
        height: 240px;
    }
    
    /* Formlar */
    .gold-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    /* Footer */
    .footer-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-brand {
        grid-column: span 1;
    }
    
    /* Kart Dolguları */
    .leather-card {
        padding: 30px 20px;
    }
    .about-content-panel {
        padding: 35px 20px;
    }
    
    /* Scroll ve Butonlar */
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

/* Küçük Mobil Cihazlar (480px Altı) */
@media (max-width: 480px) {
    .logo-text {
        font-size: 17px;
        letter-spacing: 1px;
    }
    
    /* About Us Tecrübe Rozeti ve İçerik */
    .about-experience-badge {
        padding: 12px 20px;
        bottom: -15px;
        right: 10px;
    }
    .badge-num {
        font-size: 30px;
    }
    .badge-txt {
        font-size: 9px;
        letter-spacing: 1px;
    }
    
    /* Galeri Kart Küçültmeleri */
    .gallery-img-container {
        height: 200px;
    }
    .gallery-hover-overlay {
        padding: 15px;
    }
    .car-model {
        font-size: 15px;
    }
    
    /* Lightbox Modalı Çok Küçük Ekran Düzeltmesi */
    .lightbox-image-area {
        height: 180px;
    }
    .lightbox-details-area {
        padding: 20px;
    }
    .lightbox-title {
        font-size: 22px;
    }
    
    /* Mobile Drawer */
    .mobile-nav-content {
        width: 100%;
        max-width: 280px;
        padding: 30px 20px;
    }
    .mobile-logo-area {
        margin-bottom: 40px;
    }
}

/* ==========================================================================
   8. SSS (Sıkça Sorulan Sorular) Bölümü Stilleri
   ========================================================================== */
.faq-section {
    background-color: var(--bg-dark);
}

.faq-accordion-container {
    max-width: 800px;
    margin: 50px auto 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: linear-gradient(135deg, var(--bg-metal-dark) 0%, #1c1c1c 50%, var(--bg-metal-dark) 100%);
    border: 1px solid var(--border-gold-soft);
    border-radius: 4px;
    box-shadow: var(--shadow-premium);
    overflow: hidden;
    position: relative;
    transition: border-color var(--transition-medium), box-shadow var(--transition-medium);
}

/* Fırçalanmış ince plaka çizgileri */
.faq-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(rgba(255, 255, 255, 0.005) 0px, rgba(255, 255, 255, 0.005) 1px, transparent 1px, transparent 2px);
    pointer-events: none;
    z-index: 1;
}

.faq-trigger {
    width: 100%;
    background: transparent;
    border: none;
    padding: 24px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    cursor: pointer;
    text-align: left;
    color: var(--text-light);
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.5px;
    z-index: 2;
    position: relative;
    transition: color var(--transition-fast);
}

.faq-trigger:hover {
    color: var(--accent-gold-light);
}

.faq-question {
    line-height: 1.5;
}

/* Plus/Minus İkonu */
.faq-icon-wrapper {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border-gold-soft);
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-medium);
}

.faq-icon {
    position: relative;
    width: 12px;
    height: 12px;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--accent-gold);
    transition: transform var(--transition-medium), background-color var(--transition-medium);
}

/* Yatay çizgi */
.faq-icon::before {
    top: 5px;
    left: 0;
    width: 12px;
    height: 2px;
}

/* Dikey çizgi */
.faq-icon::after {
    top: 0;
    left: 5px;
    width: 2px;
    height: 12px;
}

/* Aktif (Açık) SSS Stilleri */
.faq-item.active {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold-glow);
}

.faq-item.active .faq-trigger {
    color: var(--accent-gold);
}

.faq-item.active .faq-icon-wrapper {
    border-color: var(--accent-gold);
    background-color: var(--accent-burgundy);
    box-shadow: 0 0 10px rgba(181, 160, 103, 0.3);
}

/* Dikey çizgiyi kaybet (artıyı eksi yap) */
.faq-item.active .faq-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-item.active .faq-icon::before {
    background-color: var(--text-light);
}

/* FAQ İçerik Alanı Açılış/Kapanış */
.faq-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--transition-medium) ease, opacity var(--transition-medium) ease;
}

.faq-content-inner {
    padding: 0 30px 24px;
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-gray);
    position: relative;
    z-index: 2;
}

.faq-content-inner p {
    margin: 0;
}

/* Mobilde FAQ Ayarları */
@media (max-width: 768px) {
    .faq-trigger {
        padding: 20px;
        font-size: 13px;
    }
    .faq-content-inner {
        padding: 0 20px 20px;
        font-size: 13px;
    }
    .faq-icon-wrapper {
        width: 28px;
        height: 28px;
    }
}

/* Mobilde Lightbox Multimedya & Navigasyon Ayarları */
@media (max-width: 768px) {
    .thumbnail-item {
        width: 48px;
        height: 34px;
    }
    .media-nav-btn {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
    .media-counter {
        top: 10px;
        left: 10px;
        font-size: 10px;
        padding: 3px 8px;
    }
    .lightbox-thumbnails-wrapper {
        padding: 8px;
    }
    .lightbox-image-area {
        height: 250px !important;
    }
    .lightbox-details-area {
        padding: 20px !important;
    }
    .lightbox-title {
        font-size: 20px !important;
    }
    .lightbox-desc {
        font-size: 12.5px !important;
        margin-bottom: 15px !important;
    }
    .lightbox-project-nav {
        margin-top: 15px !important;
        margin-bottom: 15px !important;
        padding: 10px 0 !important;
    }
    .project-nav-btn {
        padding: 8px !important;
        font-size: 9px !important;
    }
}

/* ==========================================================================
   19. Görsel & Video Filigran (Watermark) Koruma Sistemi
   ========================================================================== */
.watermark-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    color: rgba(181, 160, 103, 0.14); /* Eskitilmiş altın tonu yarı saydam */
    font-family: var(--font-heading-deco), var(--font-heading), serif;
    font-weight: 900;
    font-size: 1.4rem;
    letter-spacing: 5px;
    pointer-events: none;
    user-select: none;
    z-index: 4; /* Hover overlay'in altında kalması için z-index: 4 (hover overlay: 5) */
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    text-transform: uppercase;
    white-space: nowrap;
    text-align: center;
}

/* Lightbox Tam Ekran Medyaları İçin Özel Filigran Tasarımı */
.lightbox-watermark {
    font-size: clamp(1.6rem, 4vw, 3.5rem);
    letter-spacing: 12px;
    color: rgba(181, 160, 103, 0.12);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(181, 160, 103, 0.03);
    padding: 12px 24px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.02);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
    z-index: 5; /* Lightbox'ta en üstte olması için */
}

/* Kapsayıcıların pozisyon kontrolü */
.gallery-img-container {
    position: relative;
    overflow: hidden;
}

/* ==========================================================================
   20. Kopyalama ve İndirme Koruma Sistemi (Anti-Theft) CSS Kuralları
   ========================================================================== */
img {
    pointer-events: none !important;        /* Görsele direkt tıklama, sürükleme ve sağ tık yapılmasını önler */
}

img, video {
    -webkit-touch-callout: none !important; /* iOS Safari uzun basış menüsü engeli */
    -webkit-user-select: none !important;   /* Safari */
    -khtml-user-select: none !important;     /* Konqueror HTML */
    -moz-user-select: none !important;      /* Firefox */
    -ms-user-select: none !important;       /* Internet Explorer/Edge */
    user-select: none !important;           /* Seçim engeli */
    -webkit-user-drag: none !important;     /* Safari/Chrome görsel sürükleme engeli */
}

/* Baskı / PDF Kaydetme Sırasında Görsel ve Videoları Gizleme (Print Protection) */
@media print {
    img, video, .gallery-img-container, .hero-bg-container, .about-image-panel, .lightbox-media-wrapper, .thumbnail-item {
        display: none !important;
    }
}

/* ==========================================================================
   21. Zanaatkarın Yolculuğu (Ustalık Zaman Tüneli) CSS Kuralları
   ========================================================================== */
.about-timeline-header {
    margin-top: 80px;
    margin-bottom: 50px;
}

.timeline-main-title {
    font-size: 28px;
    color: var(--text-light);
    text-transform: uppercase;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.timeline-main-subtitle {
    font-size: 15px;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
}

.about-timeline {
    position: relative;
    max-width: 1000px;
    margin: 60px auto 0 auto;
    padding: 20px 0;
}

/* Zaman Tüneli Dikey Hattı */
.timeline-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--accent-gold-dark), var(--accent-gold-light), var(--accent-gold-dark));
    box-shadow: 0 0 10px rgba(181, 160, 103, 0.4);
    border-radius: 2px;
    z-index: 1;
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
    box-sizing: border-box;
    z-index: 2;
}

/* Sağ ve Sol Konumlandırma */
.timeline-item.left {
    left: 0;
}

.timeline-item.right {
    left: 50%;
}

/* Zaman Düğümü (Badge) */
.timeline-badge {
    position: absolute;
    top: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-burgundy) 0%, var(--accent-burgundy-dark) 100%);
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 0 15px rgba(181, 160, 103, 0.35);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-item.left .timeline-badge {
    right: -23px;
}

.timeline-item.right .timeline-badge {
    left: -23px;
}

.timeline-content-wrapper {
    position: relative;
}

/* Zaman Tüneli Kart Tasarımı (Premium Fırçalanmış Metal) */
.about-timeline-card {
    padding: 30px;
    background: linear-gradient(135deg, var(--bg-metal-dark) 0%, #1c1c1c 50%, var(--bg-metal-dark) 100%);
    border: 1px solid var(--border-gold-soft);
    box-shadow: var(--shadow-premium);
    position: relative;
    border-radius: 4px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
}

/* Kart Fırçalanmış İnce Plaka Dokusu */
.about-timeline-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(rgba(255, 255, 255, 0.005) 0px, rgba(255, 255, 255, 0.005) 1px, transparent 1px, transparent 2px);
    pointer-events: none;
}

/* Hover Animasyonları */
.timeline-item:hover .about-timeline-card {
    transform: translateY(-5px) scale(1.01);
    border-color: var(--accent-gold);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7), var(--shadow-gold-glow);
}

.timeline-item:hover .timeline-badge {
    transform: scale(1.18);
    box-shadow: 0 0 20px var(--accent-gold-light);
    background: radial-gradient(circle, var(--accent-gold-light) 0%, var(--accent-gold-dark) 100%);
    color: var(--text-dark);
}

/* Kart İçi Detaylar */
.timeline-year {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 800;
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
    padding: 4px 14px;
    letter-spacing: 2px;
    margin-bottom: 18px;
    border-radius: 2px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 4px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
}

.timeline-subtitle {
    font-family: var(--font-vintage);
    font-style: italic;
    font-size: 14px;
    color: var(--accent-gold-light);
    margin-bottom: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.timeline-text {
    font-size: 13.5px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==========================================================================
   22. Zaman Tüneli Responsive (Mobil Uyum) Ayarları
   ========================================================================== */
@media (max-width: 768px) {
    .about-timeline {
        margin-top: 40px;
    }

    /* Çizgiyi sola kaydır */
    .timeline-line {
        left: 20px;
        transform: none;
    }

    .timeline-item {
        width: 100%;
        padding-left: 55px;
        padding-right: 0;
        padding-top: 15px;
        padding-bottom: 15px;
    }

    /* Sol/sağ pozisyonları iptal et */
    .timeline-item.left,
    .timeline-item.right {
        left: 0 !important;
    }

    /* Düğümü sol hatta kaydır */
    .timeline-badge {
        left: -3px !important;
        right: auto !important;
        top: 25px;
        width: 40px;
        height: 40px;
    }

    .about-timeline-card {
        padding: 22px;
    }

    .timeline-year {
        font-size: 13.5px;
        padding: 3px 10px;
    }

    .timeline-title {
        font-size: 16px;
    }

    .timeline-subtitle {
        font-size: 13px;
        margin-bottom: 12px;
    }

    .timeline-text {
        font-size: 13px;
    }
}

/* ==========================================================================
   23. Mobil Sticky CTA Bar (Conversion Footer Bar)
   ========================================================================== */
.mobile-sticky-cta-bar {
    display: none; /* Masaüstünde gizle */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(18, 18, 18, 0.95);
    border-top: 1.5px solid var(--accent-gold);
    box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 999;
}

.sticky-cta-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    padding: 0 10px;
}

.sticky-phone-btn {
    background: radial-gradient(circle, var(--accent-burgundy) 0%, var(--accent-burgundy-dark) 100%);
    color: var(--text-light);
    border-right: 0.5px solid rgba(181, 160, 103, 0.3);
}

.sticky-phone-btn:hover, .sticky-phone-btn:active {
    background: var(--accent-burgundy-light);
    color: var(--accent-gold-light);
}

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

.sticky-whatsapp-btn:hover, .sticky-whatsapp-btn:active {
    background: #20ba5a;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.2);
}

.sticky-cta-btn svg {
    flex-shrink: 0;
}

.sticky-cta-btn span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mobilde Görünürlük ve Düzen Kaydırmaları */
@media (max-width: 768px) {
    .mobile-sticky-cta-bar {
        display: flex !important;
    }

    /* Mobilde sayfanın en altına boşluk ekle ki sticky bar içerikleri kapatmasın */
    body {
        padding-bottom: 60px !important;
    }

    /* Mobilde yukarı dön butonunu sticky barın üstüne kaydır */
    .scroll-to-top {
        bottom: 75px !important;
        right: 20px !important;
        width: 44px !important;
        height: 44px !important;
    }
}