/* ==========================================
   DESIGN SYSTEM & VARIABLES
   ========================================== */
:root {
    /* Color Palette */
    --color-bg-primary: #050608;
    /* Derin Obsidiyen */
    --color-bg-secondary: #0a0b0e;
    --color-bg-card: #0e0f14;
    --color-border: rgba(255, 255, 255, 0.05);
    /* Hairline */
    --color-border-glow: rgba(168, 146, 255, 0.15);

    /* Vurgu Renkleri (Siber Mor / Siber Turuncu / Kızıl Kırmızı Sol) */
    --color-accent-purple: #a892ff;
    --color-accent-purple-rgb: 168, 146, 255;
    --color-accent-purple-dark: #5d3bf6;
    --color-accent-purple-light: #dcd6ff;

    --color-accent-orange: #ff9d00;
    --color-accent-orange-rgb: 255, 157, 0;
    --color-accent-orange-dark: #cc7a00;
    --color-accent-orange-light: #ffbe4d;

    --color-accent-red: #ff2a3b;
    /* Sıcak Kızıl Kırmızı */
    --color-accent-red-rgb: 255, 42, 59;
    --color-accent-red-dark: #cc1b2a;

    --color-accent: var(--color-accent-purple);
    --color-accent-rgb: var(--color-accent-purple-rgb);
    --color-accent-dark: var(--color-accent-purple-dark);
    --color-accent-light: var(--color-accent-purple-light);

    --color-accent-silver: #e5e5e5;
    /* Çelik / Gümüş */

    /* Metin Renkleri */
    --color-text-primary: #f5f5f7;
    --color-text-secondary: #a1a1ab;
    --color-text-muted: #62626e;

    /* Yazı Tipleri */
    --font-heading: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
    --font-brand: 'Antonio', sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;

    /* Gölgeler & Cam Efekti (Glassmorphism) */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.9);
    --shadow-glow: 0 0 25px rgba(var(--color-accent-rgb), 0.15);
    --glass-bg: rgba(6, 7, 10, 0.75);
    --glass-border: rgba(255, 255, 255, 0.04);
    --glass-blur: blur(20px);

    /* Geçişler */
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;

    /* Sınırlar */
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
}

/* ==========================================
   BASE STYLES & RESET
   ========================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-primary);
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px),
        linear-gradient(rgba(var(--color-accent-rgb), 0.004) 2px, transparent 2px),
        linear-gradient(90deg, rgba(var(--color-accent-rgb), 0.004) 2px, transparent 2px);
    background-size: 40px 40px, 40px 40px, 200px 200px, 200px 200px;
    background-position: center top;
    color: var(--color-text-primary);
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

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

button,
input,
select,
textarea {
    font-family: inherit;
    background: none;
    border: none;
    color: inherit;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--border-radius-sm);
}

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

/* ==========================================
   BUTTONS & ACTIONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2.2rem;
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 50px;
    /* Dribbble standard pill buttons */
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, rgba(var(--color-accent-rgb), 0.1) 0%, rgba(var(--color-accent-rgb), 0.25) 100%);
    border: 1px solid rgba(var(--color-accent-rgb), 0.5);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, rgba(var(--color-accent-rgb), 0.2) 0%, rgba(var(--color-accent-rgb), 0.4) 100%);
    border-color: rgba(var(--color-accent-rgb), 0.9);
    color: #fff;
    box-shadow: 0 10px 25px rgba(var(--color-accent-rgb), 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    /* Buzlu Beyaz Cam */
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.02);
    /* Şeffaf Buzlu Mavi */
    color: var(--color-accent);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-outline:hover {
    background: rgba(var(--color-accent-rgb), 0.12);
    border-color: var(--color-accent);
    color: #fff;
    box-shadow: 0 0 20px rgba(var(--color-accent-rgb), 0.15);
}

.btn-glow:hover {
    box-shadow: 0 0 30px rgba(var(--color-accent-rgb), 0.25);
}

/* Turuncu Buton Modifikatörleri */
.btn-orange.btn-outline {
    color: var(--color-accent-orange);
    border-color: rgba(var(--color-accent-orange-rgb), 0.2);
}

.btn-orange.btn-outline:hover {
    background: rgba(var(--color-accent-orange-rgb), 0.12);
    border-color: var(--color-accent-orange);
    color: #fff;
    box-shadow: 0 0 20px rgba(var(--color-accent-orange-rgb), 0.25);
}

.btn-orange.btn-primary {
    background: linear-gradient(135deg, rgba(var(--color-accent-orange-rgb), 0.15) 0%, rgba(var(--color-accent-orange-rgb), 0.3) 100%);
    border-color: rgba(var(--color-accent-orange-rgb), 0.4);
    color: var(--color-accent-orange);
}

.btn-orange.btn-primary:hover {
    background: linear-gradient(135deg, rgba(var(--color-accent-orange-rgb), 0.25) 0%, rgba(var(--color-accent-orange-rgb), 0.45) 100%);
    border-color: rgba(var(--color-accent-orange-rgb), 0.9);
    color: #fff;
    box-shadow: 0 10px 25px rgba(var(--color-accent-orange-rgb), 0.25);
}

.w-full {
    width: 100%;
}

/* ==========================================
   TYPOGRAPHY & UTILITIES
   ========================================== */
.text-accent {
    color: var(--color-accent);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-accent);
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--color-text-primary);
}

.section-title.text-light {
    color: var(--color-text-primary);
}

.section-divider {
    width: 60px;
    height: 2px;
    background: var(--color-accent);
    margin: 1.5rem auto 0;
}

.section-divider.left {
    margin-left: 0;
}

.section-subtitle {
    max-width: 600px;
    margin: 1.5rem auto 0;
    color: var(--color-text-secondary);
}

/* Grid Helper */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    align-items: center;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    /* Siyah şeridi kaldırmak için varsayılanı şeffaf yapıyoruz */
    border-bottom: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    padding: 0.5rem 0;
    background: rgba(10, 10, 12, 0.92);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition-smooth);
}

.main-header.scrolled .container {
    height: 60px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-brand);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 6px;
    color: var(--color-text-primary);
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.logo:hover {
    color: var(--color-accent);
    text-shadow: 0 0 15px rgba(var(--color-accent-rgb), 0.5);
}

.logo-icon {
    height: 32px;
    width: auto;
    color: #fff;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.1));
    transition: var(--transition-smooth);
}

.logo:hover .logo-icon {
    color: var(--color-accent);
    filter: drop-shadow(0 0 15px rgba(var(--color-accent-rgb), 0.7));
}

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

.logo-main {
    line-height: 1;
    display: inline-block;
}

.logo-sub {
    font-size: 0.75rem;
    font-family: var(--font-brand);
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--color-text-secondary);
    /* Daha az silik, daha okunabilir */
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    /* Dikey çizgi daha görünür */
    padding-left: 10px;
    margin-left: 12px;
    /* Dikey çizgi ile MONOLITH arasında daha geniş boşluk */
    height: 11px;
    /* Çizgi yüksekliği küçük harflere göre daha estetik */
    display: inline-flex;
    align-items: center;
    line-height: 1;
    transform: translateY(2px);
    /* CRAFT ve çizgiyi görsel olarak MONOLITH merkezine indirme */
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

/* Mobile Nav Drawer */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: var(--color-bg-secondary);
    border-left: 1px solid var(--color-border);
    z-index: 2000;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav.open {
    right: 0;
    box-shadow: var(--shadow-lg);
}

.close-menu {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 1.8rem;
    cursor: pointer;
}

.mobile-nav ul {
    list-style: none;
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-link {
    font-size: 1.2rem;
    font-family: var(--font-heading);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    padding: 0.5rem 0;
}

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

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    /* Body ve içeriklerin arkasında kalması için */
    pointer-events: none;
    overflow: hidden;
    transition: opacity 0.3s ease;
}

.hero-bg-img {
    position: absolute;
    top: 0;
    right: 2%;
    /* Desktop'ta sağdan şık bir yerleşim */
    width: 45vw;
    /* Desktop'ta ideal sağ panel genişliği */
    height: 100vh;
    object-fit: contain;
    /* Görselin hiçbir yerinin kırpılmamasını sağlar */
    object-position: right center;
    /* Dikey olarak ortalı ve sağa yaslı */
    opacity: 0.95;
    will-change: transform;
}

.hero-bg-img.img-1 {
    z-index: 1;
}

.hero-bg-img.img-2 {
    z-index: 2;
    -webkit-mask-image: linear-gradient(to top, black -30%, transparent 0%);
    mask-image: linear-gradient(to top, black -30%, transparent 0%);
}

.hero-bg-img.img-3 {
    z-index: 3;
    -webkit-mask-image: linear-gradient(to top, black -30%, transparent 0%);
    mask-image: linear-gradient(to top, black -30%, transparent 0%);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Sayfa arkasında derinlik katan siber yeşil ve monolitik kızıl kızıl radyal parlamalar */
    background:
        radial-gradient(circle at 80% 20%, rgba(var(--color-accent-green-rgb), 0.05) 0%, rgba(5, 6, 8, 0) 50%),
        radial-gradient(circle at 20% 80%, rgba(var(--color-accent-red-rgb), 0.04) 0%, rgba(5, 6, 8, 0) 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 80px auto 0;
    /* Header payı ile yatayda ortalama */
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 850;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
    animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
    font-weight: 300;
    line-height: 1.7;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.scroll-indicator span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
}

.mouse-icon {
    width: 20px;
    height: 35px;
    border: 2px solid var(--color-text-muted);
    border-radius: 10px;
    position: relative;
}

.mouse-icon .wheel {
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
    0% {
        top: 6px;
        opacity: 1;
    }

    50% {
        top: 15px;
        opacity: 0;
    }

    100% {
        top: 6px;
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* ==========================================
   GALLERY / PORTFOLIO SECTION
   ========================================== */
.gallery-section {
    position: relative;
    z-index: 1;
    padding: 8rem 0;
    background: transparent;
    border-bottom: 1px solid var(--color-border);
}

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

.filter-btn {
    padding: 0.6rem 1.8rem;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.filter-btn.active {
    border-color: var(--color-accent);
    color: #fff;
    background: rgba(var(--color-accent-rgb), 0.15);
    box-shadow: 0 10px 20px rgba(var(--color-accent-rgb), 0.1);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    grid-auto-flow: dense;
}

.gallery-item {
    background: rgba(11, 12, 16, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
    cursor: pointer;
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.gallery-item:hover {
    background: rgba(11, 12, 16, 0.6);
    border-color: rgba(var(--color-accent-rgb), 0.5);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 15px rgba(var(--color-accent-rgb), 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.gallery-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    position: absolute;
    width: 0;
    height: 0;
    padding: 0;
    margin: 0;
    border: none;
    overflow: hidden;
}

/* Bento Layout & Info Card Styling */
.span-2-col {
    grid-column: span 2;
}

.bento-info-card {
    background: linear-gradient(135deg, rgba(11, 12, 16, 0.45) 0%, rgba(6, 7, 10, 0.65) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    min-height: 380px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.03);
    transition: var(--transition-smooth);
    cursor: default;
}

.bento-info-card:hover {
    border-color: rgba(var(--color-accent-green-rgb), 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 15px rgba(var(--color-accent-green-rgb), 0.05);
}

.bento-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 100% 0%, rgba(var(--color-accent-green-rgb), 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.bento-info-card.span-2-col::before {
    background: radial-gradient(circle at 100% 50%, rgba(var(--color-accent-green-rgb), 0.1) 0%, transparent 60%);
}

.bento-info-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 2rem;
}

.bento-info-content.vertical {
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
}

.bento-info-text {
    flex: 1;
}

.bento-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--color-accent-green);
    letter-spacing: 2px;
    font-weight: 600;
    display: block;
    margin-bottom: 1rem;
}

.bento-info-card h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bento-info-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-weight: 300;
}

.bento-badge-group {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.bento-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    backdrop-filter: blur(5px);
}

.bento-badge i {
    color: var(--color-accent-green);
}

.bento-info-visual {
    width: 140px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
}

.bento-wireframe {
    width: 100%;
    height: 100%;
    animation: bentoRotate 25s linear infinite;
}

@keyframes bentoRotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.bento-info-card:not(.span-2-col)::before {
    background: radial-gradient(circle at 100% 100%, rgba(var(--color-accent-red-rgb), 0.12) 0%, transparent 60%);
}

.bento-thermal-indicator {
    width: 100%;
    margin-top: 1.5rem;
}

.thermal-label {
    font-size: 0.65rem;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.4rem;
}

.thermal-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.6rem;
}

.thermal-progress {
    height: 100%;
    width: 75%;
    background: linear-gradient(90deg, var(--color-accent-green) 0%, var(--color-accent-red) 100%);
    border-radius: 2px;
    position: relative;
    animation: thermalPulse 3s ease-in-out infinite alternate;
}

@keyframes thermalPulse {
    0% {
        opacity: 0.8;
        width: 70%;
    }

    100% {
        opacity: 1;
        width: 85%;
    }
}

.thermal-value {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--color-accent-red);
    display: block;
}

.card-image-wrapper {
    position: relative;
    overflow: hidden;
    background: #0c0e14;
    /* aspect-ratio kaldırıldı, yüksekliği resmin oranına göre otomatik şekillenir */
}

.card-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    /* Kırpılmayı önler */
    transition: var(--transition-smooth);
}

.gallery-item:hover .card-image-wrapper img {
    transform: scale(1.04);
    /* Taşmayı önlemek için zoom oranını düşürdük */
}

/* Scroll geçişli ürün kartları için görsel katmanları */
.card-bg-img {
    width: 100%;
    height: auto;
    display: block;
    will-change: transform, mask-image, -webkit-mask-image;
}

.card-bg-img.img-1 {
    position: relative;
    /* Kutu yüksekliğini bu görsel belirler, çökmesini önler */
    z-index: 1;
}

.card-bg-img.img-2 {
    position: absolute;
    /* img-1'in üzerine tam oturması için absolute */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    -webkit-mask-image: linear-gradient(to bottom, black -30%, transparent 0%);
    mask-image: linear-gradient(to bottom, black -30%, transparent 0%);
}

.card-bg-img.img-3 {
    position: absolute;
    /* img-1'in üzerine tam oturması için absolute */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    -webkit-mask-image: linear-gradient(to bottom, black -30%, transparent 0%);
    mask-image: linear-gradient(to bottom, black -30%, transparent 0%);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 6, 8, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-fast);
}

.gallery-item:hover .card-overlay {
    opacity: 1;
}

.view-details {
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1.6rem;
    border-radius: 50px;
    background: rgba(11, 12, 16, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transform: translateY(15px) scale(0.95);
    transition: var(--transition-smooth);
}

.gallery-item:hover .view-details {
    transform: translateY(0) scale(1);
    box-shadow: 0 15px 30px rgba(var(--color-accent-rgb), 0.15);
    border-color: rgba(var(--color-accent-rgb), 0.5);
    background: rgba(var(--color-accent-rgb), 0.15);
}

.card-info {
    padding: 1.5rem;
}

.card-category {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--color-accent);
    letter-spacing: 3px;
    display: inline-block;
    margin-bottom: 0.8rem;
    border: 1px solid rgba(var(--color-accent-rgb), 0.25);
    padding: 0.2rem 0.7rem;
    border-radius: 50px;
    background: rgba(var(--color-accent-rgb), 0.04);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.5px;
}

.card-price {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ==========================================
   CRAFTSMANSHIP SECTION
   ========================================== */
.craftsmanship-section {
    position: relative;
    z-index: 1;
    padding: 8rem 0;
    background: transparent;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.craft-content {
    background: rgba(11, 12, 16, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 3.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.craft-text {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    font-weight: 300;
}

.craft-features {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.craft-feature-item {
    display: flex;
    gap: 1.5rem;
}

.feature-icon {
    width: 55px;
    height: 55px;
    background: rgba(var(--color-accent-rgb), 0.04);
    border: 1px solid rgba(var(--color-accent-rgb), 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-accent);
    flex-shrink: 0;
    box-shadow: 0 0 15px rgba(var(--color-accent-rgb), 0.05);
    transition: var(--transition-smooth);
}

.craft-feature-item:hover .feature-icon {
    background: rgba(var(--color-accent-rgb), 0.15);
    border-color: var(--color-accent);
    box-shadow: 0 0 20px rgba(var(--color-accent-rgb), 0.2);
    transform: scale(1.05);
}

.craft-feature-item h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    letter-spacing: 1px;
}

.craft-feature-item p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.craft-visual {
    position: relative;
}

.craft-image-frame {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.craft-image-frame img {
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
}

.frame-border {
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    pointer-events: none;
    border-radius: calc(var(--border-radius-md) - 5px);
}

/* ==========================================
   CONTACT / CUSTOM SECTION
   ========================================== */
.contact-section {
    position: relative;
    z-index: 1;
    padding: 8rem 0;
    background: transparent;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    align-items: start;
    margin-top: 4rem;
}

.contact-info-panel {
    background: rgba(11, 12, 16, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.contact-info-panel h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.panel-desc {
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    font-size: 0.95rem;
}

.contact-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-details li {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-icon-wrapper {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-details span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.2rem;
}

.contact-details p {
    font-size: 1rem;
    color: var(--color-text-primary);
}

.social-links {
    display: flex;
    gap: 1.2rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.social-links a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-3px);
}

/* Form Panel */
.contact-form-panel {
    background: rgba(11, 12, 16, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

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

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

/* Floating Label Inputs */
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.1rem 1rem 0.7rem;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    outline: none;
    color: #fff;
    transition: var(--transition-fast);
}

.form-group select {
    width: 100%;
    padding: 1.1rem 1rem 0.7rem;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    outline: none;
    color: #fff;
    transition: var(--transition-fast);

    /* Modern, styleable dropdown arrow replacement */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.1em;
    padding-right: 2.5rem;
}

.form-group select:focus {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237c00ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition-fast);
}

/* Input Focus / Filled States */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 15px rgba(var(--color-accent-rgb), 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Floating Label Transform */
.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label {
    top: 0.3rem;
    font-size: 0.75rem;
    color: var(--color-accent);
    letter-spacing: 0.5px;
}

/* Dropdown (Select) float fix */
.form-group select~.select-label {
    top: 1rem;
}

.form-group select:focus~.select-label,
.form-group select:valid~.select-label {
    top: 0.3rem;
    font-size: 0.75rem;
    color: var(--color-accent);
}

.form-status {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    min-height: 24px;
}

.form-status.success {
    color: #4caf50;
}

.form-status.error {
    color: #f44336;
}

/* ==========================================
   FOOTER
   ========================================== */
.main-footer {
    position: relative;
    z-index: 1;
    padding: 4rem 0 2.5rem;
    background: rgba(6, 6, 8, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-top: 1px solid var(--color-border);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 2px;
    color: var(--color-text-muted);
}

.footer-divider {
    height: 1px;
    background: var(--color-border);
    margin: 2.5rem 0 2rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

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

.footer-meta a:hover {
    color: var(--color-text-primary);
}

/* ==========================================
   ARTWORK LIGHTBOX MODAL
   ========================================== */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.lightbox-modal.open {
    opacity: 1;
    pointer-events: all;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 7, 0.92);
    backdrop-filter: blur(8px);
}

.lightbox-content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    background: rgba(11, 12, 16, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    z-index: 10;
    overflow: hidden;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.open .lightbox-content {
    transform: translateY(0) scale(1);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.8rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    z-index: 20;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--color-text-primary);
    transform: rotate(90deg);
}

.lightbox-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    min-height: 550px;
}

.lightbox-media {
    background: #08090d;
    /* Görsel çevresi için koyu titanyum arka plan */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.lightbox-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* Görselin modal içinde dikeyde/yatayda kırpılmasını önler */
}

.lightbox-details {
    padding: 3.5rem 3rem;
    display: flex;
    flex-direction: column;
}

.modal-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.modal-divider {
    width: 40px;
    height: 2px;
    background: var(--color-accent);
    margin: 1.5rem 0;
}

.modal-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    font-weight: 300;
    margin-bottom: 2rem;
}

.modal-specs {
    margin-bottom: 2.5rem;
}

.modal-specs h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-primary);
    margin-bottom: 0.8rem;
}

.modal-specs ul {
    list-style: none;
    font-size: 0.9rem;
}

.modal-specs li {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.modal-specs li strong {
    color: var(--color-text-muted);
    font-weight: 400;
}

.modal-actions {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.modal-price-box span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-price {
    font-size: 1.4rem;
    font-family: var(--font-heading);
    color: var(--color-accent);
    font-weight: 600;
}

/* ==========================================
   RESPONSIVENESS (MOBILE FRIENDLY)
   ========================================== */
@media (max-width: 992px) {
    .split-layout {
        flex-direction: column;
    }

    .visual-panel {
        position: relative;
        width: 100%;
        height: 60vh;
        z-index: 5;
    }

    .visual-panel-overlay {
        background: linear-gradient(to bottom, rgba(6, 6, 8, 0) 60%, rgba(10, 10, 12, 1) 100%);
    }

    .logo-fixed {
        display: none;
    }

    .content-panel {
        width: 100%;
        margin-left: 0;
    }

    .main-header {
        width: 100%;
        left: 0;
    }

    .main-header .logo {
        display: block;
        /* Mobile'da logoyu göster */
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .span-2-col {
        grid-column: span 1;
    }

    .bento-info-card {
        min-height: auto;
        padding: 2rem;
    }

    .bento-info-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .bento-info-visual {
        align-self: center;
        width: 120px;
        height: 120px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .lightbox-media {
        aspect-ratio: 16 / 10;
    }

    .lightbox-details {
        padding: 2.5rem 2rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-bg-container {
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 0;
        right: 0;
    }

    .hero-bg-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        /* Tabletlerde tüm ekranı kaplar */
        object-position: center center;
        opacity: 0.12;
        /* Yazıların okunabilir kalması için soluklaştırıldı */
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .btn-outline {
        display: none;
        /* Hide on small screen header to save space */
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .grid-2-form {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .hero-bg-container {
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 0;
        right: 0;
    }

    .hero-bg-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        /* Telefonlarda tüm ekranı kaplar */
        object-position: center center;
        opacity: 0.08;
        /* Küçük telefon ekranlarında okunabilirliği bozmamak için iyice soluklaştırıldı */
    }
}

/* Kaleidoscope Background Canvas */
#kaleidoscopeCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
    opacity: 0.15;
    /* Çok hafif ve şık bir derinlik için */
    mix-blend-mode: screen;
}