/* ============================================================
   FERLINA COLLECTION — Luxury Furniture & Interior Solutions
   ============================================================ */

/* === Reset & Base === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black:  #05070B;
    --navy:   #08111F;
    --gold:   #C8A56A;
    --cream:  #F2EBDD;
    --gray:   #9AA3AF;

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'Manrope', -apple-system, sans-serif;

    --container: 1380px;
    --ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; }

/* === Video scroll lock === */
html.scroll-locked {
    overflow: hidden;
}

/* === Video loader bar === */
.video-loader {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    z-index: 9998;
    background: rgba(200, 165, 106, 0.12);
    overflow: hidden;
}
.video-loader::after {
    content: '';
    display: block;
    height: 100%;
    width: 0;
    background: var(--gold);
    animation: loaderBar var(--loader-duration, 45s) linear forwards;
}
.video-loader.done::after {
    width: 100%;
    animation: none;
    transition: width 0.2s ease;
}
.video-loader.done {
    opacity: 0;
    transition: opacity 0.7s ease 0.2s;
}
@keyframes loaderBar {
    0%   { width: 0; }
    100% { width: 100%; }
}

body {
    background: var(--black);
    color: var(--cream);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: var(--font-body); cursor: pointer; }

/* Noise overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.018;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

/* === Layout === */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 5rem;
}

/* === Typography === */
.label {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--gold);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 4vw, 4rem);
    font-weight: 300;
    color: var(--cream);
    line-height: 1.08;
}

.section-body {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--gray);
    line-height: 1.95;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 1.05rem 2.8rem;
    transition: all 0.32s var(--ease);
    border: none;
}

.btn-gold {
    background: var(--gold);
    color: var(--black);
}
.btn-gold:hover {
    background: var(--cream);
}

.btn-outline {
    background: transparent;
    color: var(--cream);
    border: 1px solid rgba(242, 235, 221, 0.28);
}
.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
}

/* === Scroll Reveal === */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
.reveal-d5 { transition-delay: 0.5s; }

/* === Navigation === */
.nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 500;
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5rem;
    transition: background 0.5s ease, border-color 0.5s ease, height 0.4s ease;
}
.nav.scrolled {
    background: rgba(5, 7, 11, 0.94);
    border-bottom: 1px solid rgba(200, 165, 106, 0.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    height: 68px;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 400;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: var(--cream);
    flex-shrink: 0;
    line-height: 1;
}
.nav-logo em {
    font-style: normal;
    color: var(--gold);
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 2.8rem;
    list-style: none;
}
.nav-center a {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(242, 235, 221, 0.62);
    transition: color 0.28s ease;
    position: relative;
}
.nav-center a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.28s ease;
}
.nav-center a:hover { color: var(--cream); }
.nav-center a:hover::after { width: 100%; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(5, 7, 11, 0.97);
    border: 1px solid rgba(200, 165, 106, 0.14);
    backdrop-filter: blur(14px);
    min-width: 220px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease, transform 0.28s ease;
    transform: translateX(-50%) translateY(-6px);
}
.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 0;
    right: 0;
    height: 14px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
    display: block;
    padding: 0.85rem 1.6rem;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--gray);
    border-bottom: 1px solid rgba(242, 235, 221, 0.05);
    transition: color 0.2s ease, background 0.2s ease;
}
.nav-dropdown-menu a:last-child { border-bottom: none; }
.nav-dropdown-menu a:hover {
    color: var(--cream);
    background: rgba(200, 165, 106, 0.05);
}

.nav-cta {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid rgba(200, 165, 106, 0.35);
    padding: 0.6rem 1.5rem;
    transition: all 0.28s ease;
}
.nav-cta:hover {
    background: var(--gold);
    color: var(--black);
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 6px;
    z-index: 600;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--cream);
    transition: all 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* === Hero === */
.hero {
    position: relative;
    height: 100vh;
    min-height: 720px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    overflow: hidden;
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Cinematic fallback when no video */
.hero-fallback {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, #05070B 0%, #07101C 35%, #08111F 60%, #05070B 100%);
}
.hero-fallback::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,165,106,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,165,106,0.025) 1px, transparent 1px);
    background-size: 90px 90px;
}
.hero-fallback::after {
    content: 'F';
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-heading);
    font-size: 45vw;
    font-weight: 300;
    color: rgba(200, 165, 106, 0.025);
    line-height: 1;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(5,7,11,0.45) 0%,
        rgba(5,7,11,0.2) 50%,
        rgba(5,7,11,0.75) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 2rem;
    max-width: 950px;
}

.hero-content--left {
    text-align: left;
    margin: 0;
    padding: 0 5rem;
    max-width: 780px;
    align-self: flex-end;
    margin-bottom: 8rem;
}

.hero-eyebrow {
    display: block;
    font-size: 0.64rem;
    font-weight: 500;
    letter-spacing: 0.42em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: aFadeUp 1s var(--ease) 0.4s forwards;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3.1rem, 6.65vw, 7.1rem);
    font-weight: 700;
    color: var(--cream);
    line-height: 0.95;
    letter-spacing: -0.02em;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: aFadeUp 1.1s var(--ease) 0.6s forwards;
}

.hero-subtitle {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gold);
    max-width: 52ch;
    margin: 0 0 3.5rem;
    line-height: 1.9;
    letter-spacing: 0.02em;
    opacity: 0;
    animation: aFadeUp 1s var(--ease) 0.85s forwards;
}

.hero-btns {
    display: flex;
    gap: 1.4rem;
    justify-content: flex-start;
    flex-wrap: wrap;
    opacity: 0;
    animation: aFadeUp 1s var(--ease) 1.05s forwards;
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    opacity: 0;
    animation: aFadeIn 1s ease 1.6s forwards;
}
.hero-scroll span {
    font-size: 0.6rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: rgba(154,163,175,0.6);
}
.scroll-line {
    width: 1px;
    height: 44px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: aPulse 2.2s ease-in-out infinite;
}

@keyframes aFadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes aFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes aPulse {
    0%,100% { opacity: 1; }
    50%      { opacity: 0.3; }
}

/* === About === */
.about {
    padding: 10rem 0;
    background: var(--black);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 7rem;
    align-items: center;
}
.about-text .label { margin-bottom: 1.8rem; }
.about-text .section-title { margin-bottom: 2rem; }
.about-text .section-body { margin-bottom: 1.4rem; }

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3.5rem;
    padding-top: 3.5rem;
    border-top: 1px solid rgba(242,235,221,0.07);
}
.stat h3 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 0.4rem;
}
.stat p {
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray);
}

.about-visual {
    position: relative;
}
.about-img {
    width: 100%;
    aspect-ratio: 4/5;
    position: relative;
    overflow: hidden;
}
.about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* === Collections === */
.collections {
    padding: 7rem 0 0;
    background: var(--navy);
}
.collections-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 3rem;
    padding: 0 5rem;
}
.collections-header .label { margin-bottom: 1rem; }

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

.col-card {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--black);
}
.col-card-bg {
    position: absolute;
    inset: 0;
    transition: transform 0.9s var(--ease);
}
.col-card-bg.hotel-bg {
    background: linear-gradient(160deg, #0a1828 0%, #0d2040 50%, #081420 100%);
}
.col-card-bg.resi-bg {
    background: linear-gradient(160deg, #0f0e0a 0%, #1c1a12 50%, #0a0906 100%);
}
.col-card-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,165,106,0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,165,106,0.055) 1px, transparent 1px);
    background-size: 65px 65px;
}
/* Dekoratif büyük harf - kart kimliği */
.col-card-bg::after {
    content: attr(data-letter);
    position: absolute;
    right: -0.1em;
    bottom: -0.15em;
    font-family: var(--font-heading);
    font-size: 22rem;
    font-weight: 300;
    line-height: 1;
    color: rgba(200,165,106,0.045);
    pointer-events: none;
}
.col-card:hover .col-card-bg { transform: scale(1.04); }

/* Üst ince altın çizgi */
.col-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, var(--gold), transparent);
    opacity: 0.5;
    z-index: 3;
    transition: opacity 0.3s ease;
}
.col-card:hover::before { opacity: 1; }

.col-card-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5,7,11,0.95) 0%, rgba(5,7,11,0.3) 50%, rgba(5,7,11,0.05) 100%);
    z-index: 1;
}

.col-card-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 3.5rem 3.5rem;
    z-index: 2;
}
.col-card-body .label { margin-bottom: 0.8rem; }
.col-card-body h3 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--cream);
    line-height: 1;
    margin-bottom: 1.2rem;
}
.col-card-body p {
    font-size: 0.82rem;
    font-weight: 300;
    color: rgba(242,235,221,0.55);
    line-height: 1.8;
    margin-bottom: 2rem;
}
.col-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    border-bottom: 1px solid rgba(200,165,106,0.4);
    padding-bottom: 0.2rem;
    transition: gap 0.3s ease, border-color 0.3s ease;
}
.col-card:hover .col-arrow {
    gap: 1.3rem;
    border-color: var(--gold);
}

/* === Why Ferlina === */
.why {
    padding: 10rem 0;
    background: var(--black);
}
.why-header { margin-bottom: 5rem; }
.why-header .label { margin-bottom: 1.5rem; }

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid rgba(242,235,221,0.07);
}
.why-item {
    padding: 3.5rem 2.8rem;
    border-right: 1px solid rgba(242,235,221,0.07);
    transition: background 0.32s ease, opacity 1.01s ease, filter 1.01s ease, transform 1.01s ease;
}
.why-item:last-child { border-right: none; }
.why-item:hover { background: rgba(200,165,106,0.025); }

/* Sequential reveal — başlangıç durumu */
.why-item.why-seq {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(22px);
}
/* Görünür durum */
.why-item.why-seq.why-visible {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

.why-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 300;
    color: rgba(200,165,106,0.14);
    line-height: 1;
    margin-bottom: 2rem;
}
.why-item h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--cream);
    margin-bottom: 1rem;
    line-height: 1.25;
}
.why-item p {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--gray);
    line-height: 1.85;
}

/* === References === */
.references {
    padding: 10rem 0;
    background: var(--navy);
}
.references-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}
.references-header .label { margin-bottom: 1rem; }

.ref-filter {
    display: flex;
    border: 1px solid rgba(242,235,221,0.07);
    overflow: hidden;
    flex-wrap: wrap;
}
.ref-filter-btn {
    padding: 0.7rem 1.4rem;
    font-size: 0.67rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: transparent;
    color: var(--gray);
    border: none;
    border-right: 1px solid rgba(242,235,221,0.07);
    transition: all 0.26s ease;
    white-space: nowrap;
}
.ref-filter-btn:last-child { border-right: none; }
.ref-filter-btn:hover { color: var(--cream); background: rgba(200,165,106,0.04); }
.ref-filter-btn.active { color: var(--gold); background: rgba(200,165,106,0.06); }

.ref-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}
.ref-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--black);
    transition: opacity 0.4s ease;
}
.ref-card.hidden {
    display: none;
}
.ref-card-bg {
    position: absolute;
    inset: 0;
    transition: transform 0.7s var(--ease);
}
.ref-card:hover .ref-card-bg { transform: scale(1.06); }

/* Referans kartları — birbirinden ayırt edilebilen renkler */
.ref-card-bg.bg1 { background: linear-gradient(140deg, #09182e 0%, #122540 100%); }
.ref-card-bg.bg2 { background: linear-gradient(140deg, #1a1408 0%, #2a2010 100%); }
.ref-card-bg.bg3 { background: linear-gradient(140deg, #0a0d14 0%, #141c2a 100%); }
.ref-card-bg.bg4 { background: linear-gradient(140deg, #091418 0%, #102028 100%); }
.ref-card-bg.bg5 { background: linear-gradient(140deg, #160f07 0%, #241808 100%); }
.ref-card-bg.bg6 { background: linear-gradient(140deg, #0c0a18 0%, #181428 100%); }

.ref-card-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,165,106,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,165,106,0.05) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Her kart üstünde ince altın çizgi */
.ref-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, var(--gold), transparent 60%);
    z-index: 3;
    opacity: 0.6;
}

.ref-card-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5,7,11,0.9) 0%, rgba(5,7,11,0.1) 50%, transparent 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.35s ease;
}
.ref-card:hover .ref-card-shade { opacity: 1; }

.ref-card-body {
    position: absolute;
    bottom: 1.8rem;
    left: 2rem;
    right: 2rem;
    z-index: 2;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.35s ease;
}
.ref-card:hover .ref-card-body { opacity: 1; transform: translateY(0); }
.ref-card-body .label { margin-bottom: 0.35rem; }
.ref-card-body h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--cream);
    line-height: 1.15;
    margin-bottom: 0.2rem;
}
.ref-card-body span {
    font-size: 0.72rem;
    font-weight: 300;
    color: var(--gray);
}

/* Kart alt içerik — her zaman görünür */
.ref-card-bottom {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 1.4rem 1.6rem;
    z-index: 2;
    background: linear-gradient(to top, rgba(5,7,11,0.85) 0%, transparent 100%);
}
.ref-card-bottom .label {
    font-size: 0.58rem;
    letter-spacing: 0.26em;
    margin-bottom: 0.3rem;
    display: block;
}
.ref-card-bottom h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--cream);
    line-height: 1.15;
}
.ref-card-bottom p {
    font-size: 0.7rem;
    font-weight: 300;
    color: var(--gray);
    margin-top: 0.15rem;
}

/* Always-visible top label */
.ref-label-static {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    z-index: 2;
}
.ref-label-static span {
    font-size: 0.58rem;
    font-weight: 500;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--gold);
}

/* === Partnership === */
.partnership {
    padding: 10rem 0;
    background: var(--black);
    position: relative;
}
.partnership::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(200,165,106,0.3), transparent);
}
.partnership-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 7rem;
    align-items: start;
}
.partnership-left .label { margin-bottom: 1.8rem; }
.partnership-left .section-title { margin-bottom: 2rem; }
.partnership-left .section-body { margin-bottom: 3.5rem; }

.partner-features {
    list-style: none;
    border: 1px solid rgba(242,235,221,0.07);
}
.partner-features li {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.3rem 2rem;
    border-bottom: 1px solid rgba(242,235,221,0.07);
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--cream);
    transition: background 0.28s ease;
}
.partner-features li:last-child { border-bottom: none; }
.partner-features li:hover { background: rgba(200,165,106,0.03); }
.partner-features li::before {
    content: '';
    width: 22px;
    height: 1px;
    background: var(--gold);
    flex-shrink: 0;
}

.partnership-visual {
    position: relative;
}
.partnership-img {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(145deg, #08111F 0%, #0d1c30 50%, #06101c 100%);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(200,165,106,0.1);
}
.partnership-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,165,106,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,165,106,0.06) 1px, transparent 1px);
    background-size: 55px 55px;
}
/* Dekoratif merkez metin */
.partnership-img::after {
    content: 'FERLINA\A COLLECTION';
    white-space: pre;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 0.5em;
    line-height: 2;
    color: rgba(200,165,106,0.08);
}
/* Sol altın dikey çizgi */
.partnership-visual::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 15%;
    bottom: 15%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(200,165,106,0.35), transparent);
}

/* === Contact === */
.contact {
    padding: 10rem 0;
    background: var(--navy);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
}
.contact-left .label { margin-bottom: 1.8rem; }
.contact-left .section-title { margin-bottom: 3.5rem; }

.contact-locs {
    display: grid;
    gap: 2.5rem;
    margin-bottom: 3.5rem;
}
.contact-loc h4 {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.5rem;
}
.contact-loc p {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--gray);
    line-height: 1.7;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}
.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--cream);
    transition: color 0.28s ease;
}
.contact-link:hover { color: var(--gold); }
.contact-link-icon {
    width: 18px;
    text-align: center;
    flex-shrink: 0;
    font-size: 0.75rem;
}

.contact-map {
    position: relative;
    min-height: 450px;
    background: var(--black);
    overflow: hidden;
}
.contact-map::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,165,106,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,165,106,0.04) 1px, transparent 1px);
    background-size: 44px 44px;
}
.contact-map::after {
    content: 'HARITA';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 300;
    color: rgba(200,165,106,0.06);
    letter-spacing: 0.35em;
}
.contact-map iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    opacity: 0.75;
}

/* === Footer === */
.footer {
    padding: 5rem 0 2.5rem;
    background: var(--black);
    border-top: 1px solid rgba(242,235,221,0.06);
}
.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
}
.footer-brand .footer-logo {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--cream);
    display: block;
    margin-bottom: 0.4rem;
}
.footer-brand .footer-logo em {
    font-style: normal;
    color: var(--gold);
}
.footer-brand .footer-tagline {
    font-size: 0.64rem;
    letter-spacing: 0.2em;
    color: var(--gray);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}
.footer-brand p {
    font-size: 0.78rem;
    font-weight: 300;
    color: var(--gray);
    line-height: 1.85;
    max-width: 28ch;
}

.footer-col h5 {
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.8rem;
}
.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.footer-col ul li a {
    font-size: 0.78rem;
    font-weight: 300;
    color: var(--gray);
    transition: color 0.26s ease;
}
.footer-col ul li a:hover { color: var(--cream); }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(242,235,221,0.06);
}
.footer-copy {
    font-size: 0.72rem;
    font-weight: 300;
    color: rgba(154,163,175,0.45);
}
.footer-social {
    display: flex;
    gap: 2rem;
}
.footer-social a {
    font-size: 0.67rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray);
    transition: color 0.26s ease;
}
.footer-social a:hover { color: var(--gold); }

/* === Page Hero (inner pages) === */
.page-hero {
    height: 65vh;
    min-height: 520px;
    display: flex;
    align-items: flex-end;
    padding-bottom: 6rem;
    position: relative;
    overflow: hidden;
    background: var(--black);
}
.page-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.45;
    z-index: 0;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,165,106,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,165,106,0.035) 1px, transparent 1px);
    background-size: 85px 85px;
}
.page-hero-content { position: relative; z-index: 1; }
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.63rem;
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.8rem;
}
.breadcrumb span { color: rgba(154,163,175,0.5); }
.breadcrumb a { color: var(--gray); transition: color 0.26s ease; }
.breadcrumb a:hover { color: var(--cream); }

.page-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(3.2rem, 7vw, 7rem);
    font-weight: 300;
    color: var(--cream);
    line-height: 0.98;
    margin-bottom: 2rem;
}
.page-hero p {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--gray);
    max-width: 48ch;
    line-height: 2;
}

/* === Inner Page Categories === */
.inner-content {
    padding: 8rem 0;
    background: var(--black);
}

.cat-section {
    padding: 6rem 0;
    border-bottom: 1px solid rgba(242,235,221,0.06);
}
.cat-section:first-child { padding-top: 0; }
.cat-section:last-child { border-bottom: none; padding-bottom: 0; }

.cat-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 6rem;
    align-items: start;
}
.cat-section:nth-child(even) .cat-grid {
    grid-template-columns: 1fr 280px;
}
.cat-section:nth-child(even) .cat-grid .cat-side { order: 2; }
.cat-section:nth-child(even) .cat-grid .cat-items { order: 1; }

.cat-side { position: sticky; top: 100px; }
.cat-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 5.5rem;
    font-weight: 300;
    color: rgba(200,165,106,0.09);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.cat-side .label { margin-bottom: 1rem; }
.cat-side h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 400;
    color: var(--cream);
    line-height: 1.2;
    margin-bottom: 1rem;
}
.cat-side p {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--gray);
    line-height: 1.9;
}

.cat-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: rgba(242,235,221,0.05);
}
.cat-item {
    background: var(--black);
    padding: 2.2rem;
    transition: background 0.28s ease;
}
.cat-item:hover { background: rgba(200,165,106,0.03); }
.cat-item h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--cream);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}
.cat-item p {
    font-size: 0.78rem;
    font-weight: 300;
    color: var(--gray);
    line-height: 1.75;
}

/* === CTA Section === */
.cta-section {
    padding: 10rem 0;
    background: var(--navy);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,165,106,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,165,106,0.025) 1px, transparent 1px);
    background-size: 85px 85px;
}
.cta-section .label { margin-bottom: 2rem; }
.cta-section .section-title {
    font-size: clamp(2.8rem, 5vw, 5.5rem);
    margin-bottom: 1.5rem;
}
.cta-section .section-body {
    max-width: 48ch;
    margin: 0 auto 3.5rem;
}
.cta-btns {
    display: flex;
    gap: 1.4rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* === Divider line === */
.line-divider {
    width: 40px;
    height: 1px;
    background: var(--gold);
    margin: 2rem 0;
    opacity: 0.5;
}

/* === Responsive === */
@media (max-width: 1100px) {
    .container { padding: 0 3.5rem; }
    .nav { padding: 0 3.5rem; }

    .about-grid,
    .partnership-grid,
    .contact-grid { grid-template-columns: 1fr; gap: 4rem; }

    .about-visual { display: none; }

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

    .why-grid { grid-template-columns: 1fr 1fr; }
    .why-item:nth-child(2) { border-right: none; }

    .cat-grid,
    .cat-section:nth-child(even) .cat-grid {
        grid-template-columns: 1fr;
    }
    .cat-section:nth-child(even) .cat-grid .cat-side { order: 0; }
    .cat-section:nth-child(even) .cat-grid .cat-items { order: 0; }
    .cat-side { position: static; }
}

@media (max-width: 768px) {
    .container { padding: 0 1.6rem; }
    .nav { padding: 0 1.6rem; height: 68px; }

    .nav-center,
    .nav-cta {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background: rgba(5,7,11,0.97);
        gap: 2.5rem;
        z-index: 550;
    }
    .nav-center { display: none; }
    .nav-center.open { display: flex; }
    .nav-cta { display: none; }

    .nav-toggle { display: flex; }

    .about-stats { grid-template-columns: repeat(3, 1fr); }

    .collections-grid { grid-template-columns: 1fr; }
    .collections-header { padding: 0 1.6rem; }

    /* Mobil hero butonu sarmasın */
    .hero-content--left { padding: 0 1.6rem; margin-bottom: 5rem; }
    .hero-btns .btn { white-space: nowrap; padding: 0.9rem 1.8rem; font-size: 0.68rem; }

    .why-grid { grid-template-columns: 1fr; border: none; }
    .why-item { border-right: none; border-bottom: 1px solid rgba(242,235,221,0.07); }

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

    .footer-main { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }

    .cat-items { grid-template-columns: 1fr; }

    .hero-title { font-size: clamp(3rem, 13vw, 5rem); }

    .page-hero h1 { font-size: clamp(2.8rem, 10vw, 5rem); }

    .about { padding: 6rem 0; }
    .collections,
    .why,
    .references,
    .partnership,
    .contact,
    .inner-content,
    .cta-section { padding: 6rem 0; }
    .footer { padding: 4rem 0 2rem; }
}

@media (max-width: 480px) {
    .ref-grid { grid-template-columns: 1fr; }
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 0;
    }
    .about-stats .stat {
        padding: 0 0.5rem;
        border-right: 1px solid rgba(242,235,221,0.07);
    }
    .about-stats .stat:last-child { border-right: none; }
    .about-stats .stat h3 { font-size: 1.8rem; }
    .about-stats .stat p  { font-size: 0.58rem; letter-spacing: 0.08em; }
    .hero-btns { flex-direction: column; align-items: center; }
    .collections-header { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   PROJE TALEBİ MODAL
   ============================================================ */
.req-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(5,7,11,0.82);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}
.req-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.req-modal {
    position: relative;
    background: var(--navy);
    border: 1px solid rgba(200,165,106,0.18);
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 3.2rem 3.5rem 3.5rem;
    transform: translateY(28px) scale(0.97);
    transition: transform 0.38s cubic-bezier(0.22,1,0.36,1);
    scrollbar-width: thin;
    scrollbar-color: rgba(200,165,106,0.2) transparent;
}
.req-overlay.open .req-modal {
    transform: translateY(0) scale(1);
}

.req-close {
    position: absolute;
    top: 1.4rem;
    right: 1.6rem;
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.1rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.3rem;
    transition: color 0.2s;
}
.req-close:hover { color: var(--cream); }

.req-eyebrow {
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.7rem;
}
.req-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 400;
    color: var(--cream);
    margin-bottom: 0.6rem;
    line-height: 1.2;
}
.req-desc {
    font-size: 0.82rem;
    color: var(--gray);
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 2.4rem;
}

/* Form alanları */
.req-form {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}
.req-field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}
.req-field label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cream);
    opacity: 0.75;
}
.req-field input,
.req-field textarea {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(242,235,221,0.12);
    border-radius: 0;
    color: var(--cream);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    padding: 0.85rem 1.1rem;
    outline: none;
    transition: border-color 0.25s ease, background 0.25s ease;
    resize: none;
    width: 100%;
}
.req-field input::placeholder,
.req-field textarea::placeholder {
    color: rgba(154,163,175,0.5);
}
.req-field input:focus,
.req-field textarea:focus {
    border-color: rgba(200,165,106,0.55);
    background: rgba(200,165,106,0.04);
}

/* Hata durumu */
.req-field.has-error input,
.req-field.has-error textarea {
    border-color: rgba(220,80,80,0.65);
}
.req-err {
    font-size: 0.72rem;
    color: #e07070;
    font-weight: 400;
    display: none;
    margin-top: 0.1rem;
}
.req-field.has-error .req-err { display: block; }

.req-submit {
    margin-top: 0.6rem;
    align-self: flex-start;
    cursor: pointer;
    border: none;
}

/* Başarı mesajı */
.req-success {
    text-align: center;
    padding: 2rem 0 1rem;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
.req-success-icon {
    width: 52px;
    height: 52px;
    border: 1.5px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--gold);
}
.req-success h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--cream);
}
.req-success p {
    font-size: 0.82rem;
    color: var(--gray);
    font-weight: 300;
    line-height: 1.7;
}

@media (max-width: 600px) {
    .req-modal { padding: 2.4rem 1.6rem 2.8rem; }
    .req-title { font-size: 1.6rem; }
}