/* ==========================================================================
   ENKAMER / HAŞEM MERMER - LÜKS TASARIM SİSTEMİ (PURE VANILLA CSS)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS DEĞİŞKENLERİ & TEMEL AYARLAR
   -------------------------------------------------------------------------- */
:root {
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Renk Paleti */
    --bg-cream: #FAF9F6;
    --bg-white: #FFFFFF;
    --bg-dark: #0c0a09;
    --bg-card: #FAF9F6;

    --stone-950: #0c0a09;
    --stone-900: #1c1917;
    --stone-800: #292524;
    --stone-700: #44403c;
    --stone-600: #57534e;
    --stone-500: #78716c;
    --stone-400: #a8a29e;
    --stone-300: #d6d3d1;
    --stone-200: #e7e5e4;
    --stone-100: #f5f5f4;

    --gold: #c5a059;
    --gold-hover: #b08d48;
    --gold-light: rgba(197, 160, 89, 0.12);
    --gold-border: rgba(197, 160, 89, 0.35);

    /* Boyut ve Geçişler */
    --container-max: 1240px;
    --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    --shadow-luxury: 0 20px 40px -15px rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   2. RESET & GENEL STİLLER
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-cream);
    color: var(--stone-900);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--stone-200);
    color: var(--stone-900);
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

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

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

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

ul,
ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   3. TİPOGRAFİ SİSTEMİ (TEK FONT - PLUS JAKARTA SANS)
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    color: var(--stone-900);
    line-height: 1.15;
    font-weight: 400;
    letter-spacing: -0.02em;
}

.luxury-font {
    font-family: var(--font-primary);
}

.section-tag {
    display: inline-block;
    font-size: 0.6875rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.85rem, 4vw, 3.25rem);
    font-weight: 400;
    color: var(--stone-900);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 0.8125rem;
    color: var(--stone-400);
    letter-spacing: 0.15em;
    font-weight: 400;
    margin-top: 0.5rem;
}

.text-gold-italic {
    font-style: italic;
    font-weight: 300;
    color: var(--gold);
}

/* --------------------------------------------------------------------------
   4. DÜZEN VE YARDIMCI SINIFLAR
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.section {
    padding: 7rem 0;
    position: relative;
}

.section-cream {
    background-color: var(--bg-cream);
}

.section-white {
    background-color: var(--bg-white);
}

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

.reveal-wrapper {
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   5. BUTONLAR & ETKİLEŞİMLER
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 2rem;
    font-size: 0.6875rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    text-align: center;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--stone-900);
    color: var(--bg-white);
    border: 1px solid var(--stone-900);
}

.btn-primary:hover {
    background-color: var(--gold);
    border-color: var(--gold);
    color: var(--bg-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--stone-800);
    border: 1px solid var(--stone-300);
}

.btn-outline:hover {
    border-color: var(--stone-900);
    color: var(--stone-900);
    background-color: rgba(28, 25, 23, 0.04);
}

.btn-gold {
    background-color: var(--gold);
    color: var(--bg-white);
    border: 1px solid var(--gold);
}

.btn-gold:hover {
    background-color: var(--bg-white);
    color: var(--stone-900);
    border-color: var(--bg-white);
}

.btn-nav-quote {
    padding: 0.55rem 1.25rem;
    border: 1px solid var(--stone-900);
    font-size: 0.5625rem;
    letter-spacing: 0.2em;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--stone-900);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.btn-nav-quote::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--stone-900);
    transform: translateY(100%);
    transition: transform 0.3s ease-out;
    z-index: 1;
}

.btn-nav-quote span {
    position: relative;
    z-index: 2;
    transition: color 0.3s ease-out;
}

.btn-nav-quote:hover::before {
    transform: translateY(0);
}

.btn-nav-quote:hover span {
    color: var(--bg-white);
}

/* --------------------------------------------------------------------------
   6. ÇİFT KATMANLI KURSOR TAKİPÇİSİ (DESKTOP)
   -------------------------------------------------------------------------- */
#cursor-follower {
    position: fixed;
    width: 36px;
    height: 36px;
    border: 1px solid var(--gold-border);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, background-color 0.3s, border-color 0.3s;
}

#cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background-color: var(--gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
}

@media (max-width: 1024px),
(hover: none) {

    #cursor-follower,
    #cursor-dot {
        display: none !important;
    }
}

/* --------------------------------------------------------------------------
   7. PRELOADER
   -------------------------------------------------------------------------- */
#preloader {
    position: fixed;
    inset: 0;
    background-color: var(--bg-white);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.preloader-content {
    text-align: center;
    max-width: 480px;
    padding: 0 1.5rem;
}

.preloader-logo-wrap {
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.logo-preload-img {
    height: 160px;
    width: auto;
    object-fit: contain;
    margin: 0 auto;
}

#preload-line {
    width: 0;
    height: 1px;
    background-color: var(--gold);
    margin: 0 auto 1.25rem auto;
}

#preload-sub {
    font-size: 0.5625rem;
    letter-spacing: 0.6em;
    color: var(--stone-400);
    text-transform: uppercase;
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   8. HEADER & NAVİGASYON
   -------------------------------------------------------------------------- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

#main-header.scrolled {
    background-color: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--stone-200);
    box-shadow: var(--shadow-subtle);
}

.header-nav-group {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 1;
}

.header-nav-left {
    justify-content: flex-start;
}

.header-nav-right {
    justify-content: flex-end;
}

.nav-link {
    font-size: 0.6875rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--stone-600);
    padding: 0.25rem 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--gold);
    transition: width 0.3s ease;
}

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

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

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

.logo-main-img {
    height: 70px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

/* Mobil Menü Butonları */
.mobile-header-actions {
    display: none;
    align-items: center;
    gap: 1rem;
}

#menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 38px;
    height: 38px;
    position: relative;
    z-index: 105;
    background: transparent;
    border: none;
    cursor: pointer;
}

#menu-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: var(--stone-900);
    transition: var(--transition);
}

#menu-toggle span:first-child {
    margin-bottom: 6px;
}

/* --------------------------------------------------------------------------
   9. MOBİL MENÜ OVERLAY
   -------------------------------------------------------------------------- */
#mobile-menu {
    position: fixed;
    inset: 0;
    background-color: var(--bg-cream);
    z-index: 95;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 7rem 2rem 3rem 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    overflow-y: auto;
}

.mobile-menu-bg {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    pointer-events: none;
    background-image: url('images/marble-bg.jpg');
    background-size: cover;
    background-position: center;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.75rem;
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}

.mobile-nav-link {
    font-size: 1.125rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--stone-800);
    padding: 0.5rem 1rem;
    display: block;
    width: 100%;
}

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

.mobile-menu-footer {
    position: relative;
    z-index: 2;
    text-align: center;
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    color: var(--stone-400);
    text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   10. KAHRAMAN (HERO) BÖLÜMÜ
   -------------------------------------------------------------------------- */
.hero-section {
    min-height: 100vh;
    min-height: 100svh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2.5rem 5rem 2.5rem;
    background-color: var(--bg-white);
    overflow: hidden;
}

.hero-bg-texture {
    position: absolute;
    inset: 0;
    opacity: 0.035;
    pointer-events: none;
    user-select: none;
}

.hero-bg-texture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.15);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
    max-width: var(--container-max);
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5.2vw, 4.75rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--stone-900);
}

.hero-desc {
    font-size: 0.9375rem;
    color: var(--stone-500);
    font-weight: 300;
    line-height: 1.7;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    padding-top: 0.75rem;
}

.hero-media {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

#hero-img-box {
    position: relative;
    width: 100%;
    max-width: 460px;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 2px;
    box-shadow: var(--shadow-luxury);
    opacity: 0;
    clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0% 100%);
}

#hero-parallax-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
}

.hero-bottom-bar {
    position: absolute;
    bottom: 2rem;
    left: 2.5rem;
    right: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    color: var(--stone-400);
    font-weight: 400;
}

.scroll-indicator {
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-6px);
    }

    60% {
        transform: translateY(-3px);
    }
}

/* --------------------------------------------------------------------------
   11. REFERANSLAR (MARQUEE SLIDER)
   -------------------------------------------------------------------------- */
.marquee-section {
    padding: 3.5rem 0;
    background-color: var(--bg-white);
    border-top: 1px solid var(--stone-100);
    border-bottom: 1px solid var(--stone-100);
    overflow: hidden;
    position: relative;
}

.marquee-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.marquee-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 0.75rem 0;
}

.marquee-fade-left,
.marquee-fade-right {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 10;
    pointer-events: none;
}

.marquee-fade-left {
    left: 0;
    background: linear-gradient(to right, var(--bg-white), transparent);
}

.marquee-fade-right {
    right: 0;
    background: linear-gradient(to left, var(--bg-white), transparent);
}

.animate-marquee {
    display: flex;
    width: max-content;
    gap: 4rem;
    align-items: center;
    animation: marquee 28s linear infinite;
    opacity: 0.45;
    transition: opacity 0.4s ease;
}

.animate-marquee:hover {
    animation-play-state: paused;
    opacity: 0.85;
}

@keyframes marquee {
    0% {
        transform: translateX(0%);
    }

    100% {
        transform: translateX(-50%);
    }
}

.referanslar-logo-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    width: auto;
}

.referanslar-logo-item img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

/* --------------------------------------------------------------------------
   12. HAKKIMIZDA & FELSEFE
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4.5rem;
    align-items: center;
}

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

.about-img-box {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 2px;
    box-shadow: var(--shadow-luxury);
}

.about-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#counter-trigger-box {
    position: absolute;
    bottom: -1.75rem;
    right: -1.75rem;
    background-color: var(--bg-white);
    padding: 1.75rem 2.25rem;
    border: 1px solid var(--stone-200);
    box-shadow: var(--shadow-subtle);
}

#natural-counter {
    font-size: 2.25rem;
    color: var(--gold);
    font-weight: 600;
    line-height: 1;
    display: block;
}

.counter-label {
    font-size: 0.5625rem;
    letter-spacing: 0.25em;
    color: var(--stone-400);
    text-transform: uppercase;
    margin-top: 0.35rem;
    display: block;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.about-quote {
    border-left: 2px solid var(--gold);
    padding-left: 1.5rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    font-style: italic;
    color: var(--stone-600);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   13. NEDEN BİZ (AYRICALIKLAR)
   -------------------------------------------------------------------------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.feature-card {
    padding: 2.25rem 1.75rem;
    background-color: var(--bg-cream);
    border: 1px solid var(--stone-200);
    border-radius: 2px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.feature-card:hover {
    border-color: var(--gold);
    background-color: var(--bg-white);
    box-shadow: var(--shadow-subtle);
    transform: translateY(-4px);
}

.feature-icon-box {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-white);
    border: 1px solid var(--stone-200);
    border-radius: 2px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon-box {
    border-color: var(--gold);
}

.feature-icon-box svg {
    width: 24px;
    height: 24px;
    stroke: var(--gold);
    transition: transform 0.4s ease;
}

.feature-card:hover .feature-icon-box svg {
    transform: rotate(10deg) scale(1.05);
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--stone-900);
}

.feature-desc {
    font-size: 0.8125rem;
    color: var(--stone-500);
    line-height: 1.65;
    font-weight: 300;
}

/* --------------------------------------------------------------------------
   14. SANAL MERMER KÂŞİFİ (VISUALIZER)
   -------------------------------------------------------------------------- */
.visualizer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.slab-buttons-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.slab-btn {
    width: 100%;
    text-align: left;
    padding: 1.5rem;
    background-color: var(--bg-white);
    border: 1px solid var(--stone-200);
    border-radius: 2px;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.slab-btn:hover {
    border-color: var(--gold);
}

.slab-btn.active {
    background-color: var(--bg-cream);
    border-color: var(--gold);
}

.slab-btn-title {
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--stone-900);
    transition: var(--transition);
}

.slab-btn:hover .slab-btn-title,
.slab-btn.active .slab-btn-title {
    color: var(--gold);
}

.slab-btn-desc {
    font-size: 0.75rem;
    color: var(--stone-400);
    margin-top: 0.25rem;
    font-weight: 300;
}

.slab-indicator {
    font-size: 0.75rem;
    color: var(--gold);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.slab-btn.active .slab-indicator {
    opacity: 1;
}

.slab-showcase {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-radius: 2px;
    box-shadow: var(--shadow-luxury);
    border: 1px solid var(--stone-100);
    background-color: var(--stone-900);
}

#slab-container {
    width: 100%;
    height: 100%;
    position: relative;
}

#slab-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
}

.slab-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(12, 10, 9, 0.6) 0%, transparent 60%);
    pointer-events: none;
}

.slab-caption {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    color: var(--bg-white);
    pointer-events: none;
}

.slab-caption-tag {
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    color: var(--gold);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.25rem;
}

#slab-name {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   15. 3D TİLT KOLEKSİYON GALERİSİ
   -------------------------------------------------------------------------- */
.gallery-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
    gap: 2rem;
}

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

.tilt-card {
    background-color: var(--bg-cream);
    padding: 1.5rem;
    border: 1px solid var(--stone-200);
    border-radius: 2px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
    cursor: pointer;
}

.tilt-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-luxury);
}

.card-shine {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    z-index: 10;
    transition: opacity 0.3s ease;
}

.tilt-img-box {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    margin-bottom: 1.5rem;
    position: relative;
}

.tilt-child {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
    transform: translateZ(25px);
}

.tilt-card:hover .tilt-child {
    transform: translateZ(35px) scale(1.05);
}

.tilt-info {
    position: relative;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tilt-country {
    font-size: 0.625rem;
    letter-spacing: 0.25em;
    color: var(--gold);
    text-transform: uppercase;
    font-weight: 600;
}

.tilt-title {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--stone-900);
}

.tilt-desc {
    font-size: 0.75rem;
    color: var(--stone-500);
    font-weight: 300;
}

/* --------------------------------------------------------------------------
   16. UYGULAMALI YAŞAM ALANLARI (FOTO GALERİ - EŞİT YÜKSEKLİK & ORAN)
   -------------------------------------------------------------------------- */
.photo-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.photo-card {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    box-shadow: var(--shadow-subtle);
    background-color: var(--stone-900);
    aspect-ratio: 16 / 10;
    width: 100%;
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

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

.photo-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(12, 10, 9, 0.45);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 2rem;
}

.photo-card:hover .photo-overlay {
    opacity: 1;
}

.photo-tag {
    font-size: 0.5625rem;
    letter-spacing: 0.25em;
    color: var(--gold);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.35rem;
}

.photo-title {
    font-size: 1.25rem;
    color: var(--bg-white);
    font-weight: 400;
}

/* --------------------------------------------------------------------------
   17. DOĞADAN MEKANA SÜREÇ HATTI (PROCESS TIMELINE)
   -------------------------------------------------------------------------- */
.process-timeline {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
}

.process-line-track {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--stone-200);
    transform: translateX(-50%);
}

#process-progress-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: var(--gold);
}

.process-step {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 6rem;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step-left {
    text-align: right;
}

.process-step-right {
    text-align: left;
}

.process-num {
    font-size: 3rem;
    color: rgba(197, 160, 89, 0.4);
    font-weight: 300;
    line-height: 1;
    display: block;
    margin-bottom: 0.5rem;
}

.process-heading {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--stone-900);
    margin-bottom: 0.5rem;
}

.process-text {
    font-size: 0.875rem;
    color: var(--stone-500);
    line-height: 1.65;
    font-weight: 300;
}

.process-dot {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-white);
    border: 2px solid var(--gold);
    transform: translate(-50%, -50%) scale(0);
    z-index: 10;
}

.process-img-box {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-radius: 2px;
    box-shadow: var(--shadow-subtle);
}

.process-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.process-img-box:hover img {
    transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   18. SİNEMATİK PARALLAKS BANNER
   -------------------------------------------------------------------------- */
.cinematic-banner {
    position: relative;
    padding: 11rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.banner-bg-img {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.banner-bg-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(12, 10, 9, 0.65);
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.banner-title {
    font-size: clamp(2rem, 4.5vw, 3.75rem);
    color: var(--bg-white);
    font-weight: 300;
    line-height: 1.15;
}

.banner-desc {
    font-size: 0.875rem;
    color: var(--stone-300);
    font-weight: 300;
    line-height: 1.7;
    max-width: 520px;
}

/* --------------------------------------------------------------------------
   19. SIKÇA SORULAN SORULAR (FAQ)
   -------------------------------------------------------------------------- */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border-bottom: 1px solid var(--stone-200);
    padding-bottom: 1rem;
}

.faq-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    text-align: left;
    cursor: pointer;
    background: transparent;
    border: none;
}

.faq-question {
    font-size: 1.125rem;
    color: var(--stone-800);
    font-weight: 400;
    transition: var(--transition);
    padding-right: 1.5rem;
}

.faq-toggle:hover .faq-question {
    color: var(--gold);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--gold);
    font-weight: 300;
    line-height: 1;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-content {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.4s ease-out;
}

.faq-content p {
    font-size: 0.875rem;
    color: var(--stone-500);
    line-height: 1.75;
    font-weight: 300;
    padding-top: 0.5rem;
    padding-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   20. İLETİŞİM & TEKLİF ALANI
   -------------------------------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 4rem;
    align-items: stretch;
}

.contact-info-col {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info-header {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--stone-200);
    margin-top: 2.5rem;
}

.contact-link-label {
    font-size: 0.5625rem;
    letter-spacing: 0.25em;
    color: var(--stone-400);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
}

.contact-link-value {
    font-size: 1.125rem;
    color: var(--stone-800);
    font-weight: 400;
    transition: var(--transition);
}

.contact-link-value:hover {
    color: var(--gold);
}

.contact-form-box {
    background-color: var(--bg-white);
    padding: 3rem;
    border: 1px solid var(--stone-200);
    box-shadow: var(--shadow-luxury);
    border-radius: 2px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    color: var(--stone-500);
    text-transform: uppercase;
    font-weight: 600;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background-color: var(--bg-cream);
    border: 1px solid var(--stone-200);
    padding: 0.85rem 1rem;
    font-size: 0.875rem;
    color: var(--stone-900);
    outline: none;
    transition: var(--transition);
    border-radius: 2px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--gold);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 110px;
}

/* --------------------------------------------------------------------------
   21. KURUMSAL FOOTER
   -------------------------------------------------------------------------- */
.footer {
    background-color: var(--bg-dark);
    color: var(--bg-white);
    padding: 5rem 0 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
    gap: 3rem;
    border-bottom: 1px solid var(--stone-800);
    padding-bottom: 4rem;
    margin-bottom: 2.5rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.footer-desc {
    font-size: 0.8125rem;
    color: var(--stone-400);
    font-weight: 300;
    line-height: 1.7;
}

.footer-heading {
    font-size: 0.6875rem;
    letter-spacing: 0.25em;
    color: var(--gold);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-link-item {
    font-size: 0.8125rem;
    color: var(--stone-400);
    font-weight: 300;
    transition: var(--transition);
}

.footer-link-item:hover {
    color: var(--bg-white);
    padding-left: 4px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.6875rem;
    color: var(--stone-500);
    letter-spacing: 0.15em;
}

/* --------------------------------------------------------------------------
   22. ÖZEL SCROLLBAR
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 3px;
}

/* --------------------------------------------------------------------------
   23. MOBİL VE DUYARLILIK (RESPONSIVE MEDIA QUERIES)
   -------------------------------------------------------------------------- */

/* TABLET DÜZENİ (<= 1024px) */
@media (max-width: 1024px) {
    #main-header {
        padding: 1.25rem 1.5rem;
    }

    .header-nav-group {
        display: none !important;
    }

    .mobile-header-actions {
        display: flex;
    }

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

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

/* MOBİL DÜZEN (<= 768px) */
@media (max-width: 768px) {
    .section {
        padding: 4.5rem 0;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    /* Hero */
    .hero-section {
        padding: 6.5rem 1.25rem 4rem 1.25rem;
        min-height: auto;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .hero-actions .btn {
        width: 100%;
    }

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

    #hero-img-box {
        max-width: 100%;
        aspect-ratio: 1 / 1;
    }

    .hero-bottom-bar {
        display: none;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    #counter-trigger-box {
        bottom: 1rem;
        right: 1rem;
        padding: 1.25rem 1.5rem;
    }

    #natural-counter {
        font-size: 1.75rem;
    }

    /* Features (Neden Biz) */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    /* Visualizer (Sanal Kâşif) */
    .visualizer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .slab-showcase {
        aspect-ratio: 4 / 3;
    }

    .slab-caption {
        bottom: 1.25rem;
        left: 1.25rem;
    }

    #slab-name {
        font-size: 1.25rem;
    }

    /* Gallery */
    .gallery-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        margin-bottom: 2.5rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Photo Gallery */
    .photo-gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .photo-card {
        aspect-ratio: 16 / 10;
    }

    .photo-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(12, 10, 9, 0.75) 0%, transparent 60%);
        padding: 1.25rem;
    }

    /* Process Timeline (Mobil Düzen) */
    .process-timeline {
        padding-left: 2rem;
    }

    .process-line-track {
        left: 10px;
        transform: none;
    }

    .process-step {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 3.5rem;
    }

    .process-step-left,
    .process-step-right {
        text-align: left;
    }

    .process-dot {
        left: 10px;
        top: 24px;
        transform: translate(-50%, 0) scale(1);
    }

    .process-img-box {
        aspect-ratio: 16 / 10;
    }

    /* Cinematic Banner */
    .cinematic-banner {
        padding: 6rem 1.25rem;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-form-box {
        padding: 1.75rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .contact-links {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }

    /* Footer */
    .footer {
        padding: 4rem 0 2rem 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding-bottom: 2.5rem;
        margin-bottom: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
}

/* KÜÇÜK MOBİL EKRANLAR (<= 480px) */
@media (max-width: 480px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .logo-main-img {
        height: 38px;
    }

    .logo-preload-img {
        height: 120px;
    }

    .btn-nav-quote {
        padding: 0.45rem 0.85rem;
        font-size: 0.5rem;
    }
}