/* ==========================================================================
   VELTİA - Lüks Mobilya Tasarım Sistemi & Stil Dosyası (Açık Tema)
   ========================================================================== */

/* Font Tanımları */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    /* Renk Paleti (Açık Alabaster & Şampanya Altın Vurgular) */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --accent-gold: #c5a059;
    --accent-gold-hover: #b08d48;
    --accent-gold-rgb: 197, 160, 89;
    --accent-blue: #1e3a8a;
    --accent-blue-light: #3b82f6;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: rgba(0, 0, 0, 0.06);
    --border-gold-subtle: rgba(197, 160, 89, 0.25);
    
    /* Efektler & Cam Efekti */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.05);
    --glass-blur: blur(16px);
    
    /* Fontlar */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Gölgeler & Sınırlar */
    --shadow-premium: 0 20px 40px rgba(15, 23, 42, 0.08);
    --shadow-subtle: 0 10px 20px rgba(15, 23, 42, 0.03);
    --shadow-glow: 0 0 25px rgba(197, 160, 89, 0.15);
    
    /* Geçişler */
    --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Sıfırlama ve Temel Kurallar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    background-color: var(--bg-primary);
    overflow-y: scroll;
}

#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background-color: #000000; /* Siyah çizgi */
    z-index: 10005; /* Header ve modalın üstünde */
    transition: width 0.05s ease-out;
}

#smooth-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

/* Touch device overrides for scroll container */
.touch-device #smooth-wrapper {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    width: 100% !important;
    height: auto !important;
    overflow: visible !important;
}

.touch-device #smooth-content {
    position: relative !important;
    width: 100% !important;
    transform: none !important;
}

.touch-device body {
    height: auto !important;
    overflow-y: auto !important;
}

#smooth-content {
    width: 100%;
    position: relative;
    will-change: transform;
}
.page-anchor {
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
}

/* Premium Özel Kaydırma Çubuğu */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
    border: 1px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* Tipografi */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

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

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

/* Buton Stilleri */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 0;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--text-primary);
    border-color: var(--text-primary);
    color: #ffffff;
}

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

.btn-outline {
    background-color: transparent;
    border-color: rgba(15, 23, 42, 0.3);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--text-primary);
    color: #ffffff;
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-gold-outline {
    background-color: rgba(var(--accent-gold-rgb), 0.08);
    border-color: var(--accent-gold);
    color: #8f6b24;
}

.btn-gold-outline:hover {
    background-color: var(--accent-gold);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* ==========================================================================
   Header / Navigasyon
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    padding: 1.25rem 0;
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

header.scrolled, header:hover {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-premium);
}

header.scrolled {
    padding: 0.45rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

header.scrolled .nav-container {
    padding: 0 2rem;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-wrapper {
    position: relative;
    display: inline-flex;
    flex-direction: column;
}

.logo-subtext {
    font-family: var(--font-heading);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.33em;
    color: var(--accent-gold);
    position: absolute;
    right: 0px;
    bottom: -6px;
    line-height: 1;
    pointer-events: none;
}

.footer-logo-container .logo-subtext {
    font-size: 7px;
    right: 0px;
    bottom: -5px;
    letter-spacing: 0.28em;
}

.brand-logo {
    height: 55px; /* Varsayılan logo yüksekliği (2.5 katına çıkarıldı) */
    width: auto;
    mix-blend-mode: multiply; /* Beyaz arka planı şeffaf yapar */
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

header.scrolled .brand-logo {
    height: 45px; /* Daraltılmış logo yüksekliği (2.5 katına çıkarıldı) */
}

/* Navigasyon Linkleri */
.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2.25rem; /* Dengelenmiş aralık */
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 0.875rem; /* Büyük ve küçük boyutun tam ortası (14px) */
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(15, 23, 42, 0.85);
    padding: 0.5rem 0;
    display: block;
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

header.scrolled .nav-link {
    font-size: 0.8rem; /* Daraltılmış durumun dengelenmiş boyutu */
}

.nav-link:hover, .nav-item.active .nav-link {
    color: #8f6b24;
}

.nav-item.active .nav-link {
    font-weight: 700;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-gold);
    transition: var(--transition-fast);
}

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

/* Dropdown / Alt Menü */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    background: #ffffff;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-premium);
    padding: 1.25rem 0;
    list-style: none;
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    border-top: 2px solid var(--accent-gold);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item a {
    display: block;
    padding: 0.65rem 1.75rem;
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.dropdown-item a:hover {
    color: var(--accent-gold);
    background-color: rgba(0, 0, 0, 0.01);
    padding-left: 2rem;
}

/* Nav Aksiyonları (Dil, Arama vb.) */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.lang-switch {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    display: flex;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.lang-switch span {
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.lang-switch span.active, .lang-switch span:hover {
    color: var(--accent-gold);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Nav Menu Drawer */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: #ffffff;
    border-left: 1px solid var(--border-color);
    z-index: 1100;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-medium);
    overflow-y: auto;
}

.mobile-nav.open {
    right: 0;
}

.mobile-nav-close {
    align-self: flex-end;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.75rem;
    cursor: pointer;
}

.mobile-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-menu-item .mobile-link {
    font-size: 1.1rem;
    font-family: var(--font-heading);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: block;
    padding: 0.5rem 0;
}

.mobile-menu-item.active .mobile-link {
    color: var(--accent-gold);
}
.mobile-submenu {
    list-style: none;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-left: 1px solid var(--border-color);
}

.mobile-submenu a {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}

.backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Hero Slider (Ana Görsel Akışı - Açık Renk Overlay)
   ========================================================================== */
.hero-slider-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background-color: #f1f5f9;
}

.slider-wrapper {
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    z-index: 1;
    transition: opacity 1.2s ease-in-out;
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

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

.slide-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transform: scale(1.08);
    transition: transform 8s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide.active .slide-bg img {
    transform: scale(1);
}

/* Slayt İçerik Detayları */
.slide-content {
    position: relative;
    z-index: 3;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 4rem;
}

.slide-meta {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-gold);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.3s;
}

.slide-title {
    font-size: 4.5rem;
    line-height: 1.15;
    margin-bottom: 2rem;
    max-width: 750px;
    color: var(--text-primary);
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.5s;
}

.slide-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.7s;
}

.slide-actions {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.9s;
    display: flex;
    gap: 1.5rem;
}

/* Slayt Aktifleştiğindeki Animasyonlar */
.slide.active .slide-meta,
.slide.active .slide-title,
.slide.active .slide-desc,
.slide.active .slide-actions {
    opacity: 1;
    transform: translateY(0);
}

/* Navigasyon Okları & Noktaları */
.slider-nav {
    position: absolute;
    bottom: 3.5rem;
    right: 4rem;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.slide-arrows {
    display: flex;
    gap: 1rem;
}

.slide-arrow {
    background: none;
    border: 1px solid rgba(15, 23, 42, 0.2);
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.slide-arrow:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    background-color: rgba(197, 160, 89, 0.05);
}

.slider-dots {
    display: flex;
    gap: 0.85rem;
}

.slider-dot {
    width: 30px;
    height: 2px;
    background: rgba(15, 23, 42, 0.2);
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-dot.active {
    background: var(--accent-gold);
    width: 50px;
}

.slide-model-name {
    position: absolute;
    bottom: 7.5rem; /* Sayaç barının hemen üstü */
    left: 4rem;
    z-index: 100; /* Kesinlikle en üstte yer alması için */
    font-family: var(--font-heading);
    font-size: 4rem; /* Görkemli lüks büyük boy */
    font-weight: 700;
    color: #ffffff; /* Sol alttaki isimlerin beyaz olması için */
    letter-spacing: -0.02em;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.45); /* Açık renk zeminlerde okunabilirlik için gölge desteği */
    pointer-events: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.75s cubic-bezier(0.25, 1, 0.5, 1), transform 0.75s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide-model-name.active {
    opacity: 1;
    transform: translateY(0);
}

/* Slayt Altı Sayaç Barı */
.slide-counter {
    position: absolute;
    bottom: 3.5rem;
    left: 4rem;
    z-index: 10;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.slide-counter span {
    color: var(--accent-gold);
    font-size: 2rem;
    margin-right: 0.25rem;
}

/* ==========================================================================
   İstatistikler Paneli (Stats Bar)
   ========================================================================== */
.stats-section {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 5;
}

.stats-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 3.5rem 2rem;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    border-right: 1px solid var(--border-color);
    padding: 1rem 0;
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* ==========================================================================
   Koleksiyon Kategorileri (Grid Yapı)
   ========================================================================== */
.section-padding {
    padding: 4.5rem 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 5rem auto;
}

.section-subtitle {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-gold);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: block;
}

.section-title {
    font-size: 2.85rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.section-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Grid Düzeni */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.category-card {
    position: relative;
    height: 420px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-subtle);
}

.category-img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

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

.category-card:hover .category-img img {
    transform: scale(1.08);
}

/* Karartma Overlay (Açık tema için degrade geçiş) */
.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.8) 0%, rgba(15, 23, 42, 0.2) 50%, transparent 100%);
    z-index: 2;
    transition: var(--transition-medium);
}

.category-card:hover .category-overlay {
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.35) 60%, rgba(15, 23, 42, 0.1) 100%);
}

/* Kart İçeriği */
.category-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3rem 2.25rem;
    z-index: 3;
    display: flex;
    flex-direction: column;
}

.category-title {
    font-size: 1.75rem;
    color: #ffffff;
    margin-bottom: 0.75rem;
    transition: var(--transition-medium);
}

.category-card:hover .category-title {
    color: var(--accent-gold);
    transform: translateY(-5px);
}

.category-link {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-gold);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-medium);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.category-card:hover .category-link {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Özel Ürün Koleksiyonu Slider & Kart Stili
   ========================================================================== */
.products-section {
    background-color: var(--bg-secondary);
}

.products-slider-wrapper {
    position: relative;
    margin: 0 -1rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 0 1rem;
}

@media (min-width: 1201px) {
    .homepage-products-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.product-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-subtle);
}

.product-card:hover {
    border-color: var(--border-gold-subtle);
    box-shadow: var(--shadow-premium);
    transform: translateY(-8px);
}

.product-img-holder {
    height: 300px;
    position: relative;
    overflow: hidden;
    background-color: #f8fafc;
}

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

.product-card:hover .product-img-holder img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    background-color: var(--accent-gold);
    color: #ffffff;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.product-info {
    padding: 2rem;
}

.product-category {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
    display: block;
}

.product-name {
    font-size: 1.35rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.product-price {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.product-btn {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    border-bottom: 1px solid var(--accent-gold);
    padding-bottom: 2px;
}

.product-btn:hover {
    color: var(--accent-gold);
}

/* ==========================================================================
   İmza Projeler Alanı (Signature Projects Grid)
   ========================================================================== */
.projects-section {
    background-color: var(--bg-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.25rem;
}

/* Teaser Bölümü */
.projects-teaser-section {
    background-color: var(--bg-secondary);
}

.teaser-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5rem;
    align-items: center;
}

.teaser-text h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.teaser-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.teaser-image-wrapper {
    position: relative;
    border: 1px solid var(--border-gold-subtle);
    padding: 1.25rem;
    background-color: #ffffff;
    box-shadow: var(--shadow-subtle);
}

.teaser-image-wrapper img {
    border: 1px solid rgba(0, 0, 0, 0.05);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

@media (max-width: 991px) {
    .teaser-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
}

.project-card-item {
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-color);
    transition: var(--transition-medium);
}

.project-card-item:hover {
    border-color: var(--border-gold-subtle);
    box-shadow: var(--shadow-premium);
    transform: translateY(-8px);
}

.project-img-wrapper {
    position: relative;
    height: 480px;
    overflow: hidden;
}

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

.project-card-item:hover .project-img-wrapper img {
    transform: scale(1.06);
}

.project-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.3) 60%, transparent 100%);
    z-index: 2;
    display: flex;
    align-items: flex-end;
    padding: 2.5rem;
    opacity: 0.95;
    transition: var(--transition-medium);
}

.project-card-item:hover .project-card-overlay {
    background: linear-gradient(to top, rgba(15, 23, 42, 0.98) 0%, rgba(15, 23, 42, 0.45) 65%, rgba(15, 23, 42, 0.1) 100%);
    opacity: 1;
}

.project-card-info {
    z-index: 3;
    width: 100%;
}

.project-item-cat {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-gold);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
}

.project-item-title {
    font-size: 1.85rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
    letter-spacing: -0.01em;
}

.project-item-loc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
}

.project-item-loc i {
    color: var(--accent-gold);
}

/* Projeler Responsive Ayarları */
@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    .project-img-wrapper {
        height: 420px;
    }
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
    .project-img-wrapper {
        height: 380px;
    }
    .project-item-title {
        font-size: 1.6rem;
    }
}

/* ==========================================================================
   Kurumsal Felsefe Alanı
   ========================================================================== */
.corporate-section {
    background-color: var(--bg-primary);
}

.corporate-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5rem;
    align-items: center;
}

.corporate-text h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.corporate-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.corporate-img-holder {
    position: relative;
    border: 1px solid var(--border-gold-subtle);
    padding: 1.25rem;
    background-color: #ffffff;
    box-shadow: var(--shadow-subtle);
}

.corporate-img-holder img {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   İletişim & Harita
   ========================================================================== */
.contact-section {
    background-color: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 4rem;
}

.contact-info-card {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.info-item {
    display: flex;
    gap: 1.25rem;
}

.info-icon {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-top: 0.25rem;
}

.info-text h4 {
    font-size: 1.15rem;
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.info-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* İletişim Formu */
.contact-form-holder h3 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-input {
    width: 100%;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 1rem 1.25rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(197, 160, 89, 0.1);
}

textarea.form-input {
    height: 150px;
    resize: none;
}



/* ==========================================================================
   Ürün Detay Modalı (Açık Tema Pop-up)
   ========================================================================== */
.product-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1500;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
}

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

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(10px);
    z-index: 1;
}

.modal-body {
    position: relative;
    z-index: 2;
    background-color: #ffffff;
    border: 1px solid var(--border-gold-subtle);
    max-width: 1100px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    box-shadow: var(--shadow-premium);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.85rem;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
}

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

.modal-gallery {
    position: relative;
    height: 100%;
    min-height: 500px;
    background-color: #f8fafc;
}

.modal-gallery img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.5s ease;
}

.modal-info-panel {
    padding: 3.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.modal-category {
    font-size: 0.75rem;
    color: var(--accent-gold);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.modal-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.modal-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.specs-list {
    list-style: none;
    margin-bottom: 2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    margin-bottom: 0.85rem;
}

.spec-label {
    color: var(--text-muted);
}

.spec-value {
    font-weight: 500;
    color: var(--text-primary);
}

/* Renk Seçici */
.color-picker-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.color-options {
    display: flex;
    gap: 0.85rem;
    margin-bottom: 2.5rem;
}

.color-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
    box-shadow: inset 0 0 5px rgba(0,0,0,0.15);
}

.color-dot.active {
    border-color: var(--accent-gold);
    transform: scale(1.15);
}

/* Bilgi Talep Formu (Modal İçi) */
.inquiry-box h4 {
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.inquiry-form .form-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.inquiry-form .form-input {
    padding: 0.75rem 1rem;
}

/* ==========================================================================
   Footer (Alt Bilgi Kartı)
   ========================================================================== */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 6rem 0 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-column h4 {
    font-size: 0.875rem;
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    color: var(--accent-gold);
}

.footer-logo-container {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.footer-brand-logo {
    height: 24px;
    width: auto;
    mix-blend-mode: multiply;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 0.35rem;
}

.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-contact-list li {
    display: flex;
    gap: 0.75rem;
}

.footer-contact-list i {
    color: var(--accent-gold);
    margin-top: 0.25rem;
}

/* Sosyal Medya İkonları */
.social-links {
    display: flex;
    gap: 1.25rem;
}

.social-icon {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-icon:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    background-color: rgba(197, 160, 89, 0.05);
    transform: translateY(-3px);
}

/* Alt Telif Hakları Paneli */
.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

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

/* ==========================================================================
   Responsive / Duyarlı Tasarım Ekran Boyutları
   ========================================================================== */

@media (max-width: 1200px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
    
    .slide-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 991px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .corporate-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
    }
    
    .modal-gallery {
        min-height: 350px;
    }
    
    .modal-info-panel {
        padding: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-slider-container {
        height: 60vh;
    }
    .slide-model-name {
        font-size: 2.25rem;
        bottom: 5.75rem;
        left: 2rem;
    }
    .stats-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 2rem;
    }
    
    .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    
    .slide-title {
        font-size: 2.5rem;
    }
    
    .slide-content {
        padding: 0 2rem;
    }
    
    .slider-nav {
        right: 2rem;
        bottom: 2.5rem;
    }
    
    .slide-counter {
        left: 2rem;
        bottom: 2.5rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .slide-model-name {
        font-size: 1.85rem;
        bottom: 5.25rem;
        left: 2rem;
    }
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .slide-title {
        font-size: 2.15rem;
    }
    
    .slide-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .slide-actions .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Projeler Sayfası Özel Stilleri
   ========================================================================== */
.projeler-hero {
    position: relative;
    height: 50vh;
    display: flex;
    align-items: center;
    background-image: linear-gradient(rgba(15, 23, 42, 0.45), rgba(15, 23, 42, 0.65)), url('images/mavino_sofa_2_v8.jpg');
    background-size: cover;
    background-position: center;
}

.projeler-hero h1 {
    font-size: 3.8rem;
    color: #ffffff;
    margin-top: 0.5rem;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.projeler-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    max-width: 600px;
    line-height: 1.6;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 4rem;
}

.filter-btn {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 0.65rem 1.5rem;
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    color: var(--accent-gold);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--accent-gold);
    transition: var(--transition-fast);
}

.filter-btn.active::after, .filter-btn:hover::after {
    width: 50%;
}

@media (max-width: 768px) {
    .projeler-hero {
        height: 40vh;
    }
    .projeler-hero h1 {
        font-size: 2.5rem;
    }
    .projeler-hero p {
        font-size: 0.95rem;
    }
    .project-filters {
        margin-bottom: 2.5rem;
        gap: 0.5rem;
    }
    .filter-btn {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }
}

/* ==========================================================================
   Kurumsal Alt Sayfalar Tasarımı (Hakkımızda, Vizyon & Misyon, KVKK)
   ========================================================================== */
.kurumsal-hero {
    position: relative;
    height: 45vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    margin-bottom: 2rem;
}

.kurumsal-hero h1 {
    font-size: 3.8rem;
    color: #ffffff;
    margin-top: 0.5rem;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    font-family: var(--font-heading);
}

.kurumsal-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    max-width: 600px;
    line-height: 1.6;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Değerlerimiz Grid & Kart Yapısı */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.value-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-subtle);
}

.value-card:hover {
    border-color: var(--border-gold-subtle);
    box-shadow: var(--shadow-premium);
    transform: translateY(-8px);
}

.value-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.value-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.value-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Vizyon & Misyon Grid & Kart Yapısı */
.vm-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3.5rem;
    margin-top: 2rem;
}

.vm-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 4.5rem 3.5rem;
    position: relative;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-medium);
}

.vm-card:hover {
    border-color: var(--border-gold-subtle);
    box-shadow: var(--shadow-premium);
    transform: translateY(-5px);
}

.vm-badge {
    position: absolute;
    top: 2rem;
    left: 3.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 0.2em;
}

.vm-card h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    line-height: 1.25;
}

.vm-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Responsive Kurallar */
@media (max-width: 991px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        margin-top: 3rem;
    }
    .vm-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .kurumsal-hero {
        height: 35vh;
    }
    .kurumsal-hero h1 {
        font-size: 2.5rem;
    }
    .kurumsal-hero p {
        font-size: 0.95rem;
    }
}

@media (max-width: 600px) {
    .values-grid {
        grid-template-columns: 1fr;
    }
    .vm-card {
        padding: 3rem 2rem;
    }
    .vm-badge {
        left: 2rem;
    }
}

/* Mobil Görünümde Ürün Gizleme/Gösterme Kuralları */
.show-only-on-mobile {
    display: none !important;
}

/* ==========================================================================
   Mobil Cihazlar (Telefon & Tablet) İçin Ekstra Uyumluluk Kuralları
   ========================================================================== */
@media (max-width: 991px) {
    /* Mobil Özel Görünürlük Kuralları */
    .hide-on-mobile {
        display: none !important;
    }
    .show-only-on-mobile {
        display: block !important;
    }

    /* 1. Özel İvmeli Kaydırma Konteynerini Sıfırla (Mobil Yerel Kaydırma İçin) */
    #smooth-wrapper {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        width: 100% !important;
        height: auto !important;
        overflow: visible !important;
    }
    
    #smooth-content {
        position: relative !important;
        width: 100% !important;
        transform: none !important;
    }
    
    body {
        height: auto !important;
        overflow-y: auto !important;
    }

    /* 2. Header / Navigasyon Alanı Mobilde Rahatlama */
    header {
        padding: 0.75rem 0 !important;
        background: var(--glass-bg) !important;
        backdrop-filter: var(--glass-blur) !important;
        border-bottom: 1px solid var(--glass-border) !important;
    }
    
    header.scrolled {
        padding: 0.5rem 0 !important;
    }
    
    .brand-logo {
        height: 38px !important;
    }
    
    header.scrolled .brand-logo {
        height: 35px !important;
    }

    .logo-subtext {
        font-size: 8px !important;
        bottom: -5px !important;
    }

    /* Header butonlarını ve dil seçiciyi gizle (Mobil menü altına eklenecekler) */
    .nav-actions .btn-gold-outline,
    .nav-actions .lang-switch {
        display: none !important;
    }
    
    .mobile-toggle {
        display: block !important;
        padding: 0.5rem;
    }

    /* Grid yapılarını teke düşür */
    .corporate-grid {
        grid-template-columns: 1fr !important;
        gap: 2.5rem !important;
    }
}

@media (max-width: 768px) {
    /* 3. Slider Navigasyonunu Ortala */
    .slider-nav {
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%) !important;
        bottom: 2rem !important;
        gap: 1.5rem !important;
    }
    
    .slide-counter {
        display: none !important;
    }

    /* Kategoriler Gridi 2 sütun */
    .categories-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.25rem !important;
    }
    
    .category-card {
        height: 300px !important;
    }

    /* Başlık ve metin aralıkları */
    .section-padding {
        padding: 3rem 0 !important;
    }
    
    .section-header {
        margin-bottom: 3rem !important;
    }
    
    .section-title {
        font-size: 2rem !important;
    }
}

@media (max-width: 576px) {
    /* 4. Küçük Telefon Ekranları */
    .container {
        padding: 0 1.25rem !important;
    }

    .section-title {
        font-size: 1.75rem !important;
    }

    /* Kategoriler Gridi tek sütun */
    .categories-grid {
        grid-template-columns: 1fr !important;
    }

    /* Ürün Gridi tek sütun (Koleksiyon Sayfası) */
    .products-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    .product-card {
        margin-bottom: 0.5rem;
    }
    
    /* Mobil Drawer genişliği */
    .mobile-nav {
        width: 280px !important;
    }
}

/* Touch Screen Devices Header/Nav Visibility Override */
@media (pointer: coarse) {
    .nav-actions .btn-gold-outline,
    .nav-actions .lang-switch {
        display: none !important;
    }
    .mobile-toggle {
        display: block !important;
    }
}