/* =========================================================================
   Surat Saree Kendra — Public Site Stylesheet
   Palette sampled from the brand logo (deep maroon + antique gold).
   ========================================================================= */

:root {
    --maroon: #7a0a0e;
    --maroon-deep: #3a0508;
    --maroon-bright: #a3141b;
    --gold: #c98f3f;
    --gold-light: #e8c77a;
    --gold-soft: #f3e2bd;
    --ink: #0d0708;
    --ink-soft: #170c0e;
    --cream: #f8f2e6;
    --white: #fffaf2;
    --line: rgba(232, 199, 122, 0.18);

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

    --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--ink);
    color: var(--cream);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    margin: 0 0 0.4em;
    color: var(--white);
    letter-spacing: 0.01em;
}

p { line-height: 1.7; color: rgba(248, 242, 230, 0.78); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }

.alert { padding: 12px 18px; border-radius: 10px; font-size: 0.9rem; }
.alert-success { background: rgba(80,160,90,0.15); color: #9ee0a8; }
.alert-error { background: rgba(200,60,50,0.15); color: #f3a49c; }

.eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 14px;
}

.noise-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    opacity: 0.035;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: 999px;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.35s ease, background 0.35s ease, color 0.35s ease, border-color .35s ease;
}
.btn-gold { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--ink); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(201,143,63,0.35); }
.btn-outline { border-color: var(--gold); color: var(--gold-light); background: transparent; }
.btn-outline:hover { background: var(--gold); color: var(--ink); transform: translateY(-2px); }

/* =========================================================================
   Header / Nav
   ========================================================================= */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(13,7,8,0.92), rgba(13,7,8,0));
    backdrop-filter: blur(6px);
    transition: background 0.4s ease, box-shadow .4s ease;
}
.site-header.scrolled { background: rgba(13,7,8,0.92); box-shadow: 0 10px 30px rgba(0,0,0,0.35); }
.site-header-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 46px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-family: var(--font-display); font-size: 1.15rem; color: var(--white); letter-spacing: 0.02em; }
.brand-text em { font-style: normal; font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-light); }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { font-size: 0.85rem; letter-spacing: 0.03em; color: rgba(248,242,230,0.85); position: relative; padding: 4px 0; }
.main-nav a:not(.nav-cta)::after {
    content: ''; position: absolute; left: 0; bottom: -3px; height: 1px; width: 0;
    background: var(--gold); transition: width .3s ease;
}
.main-nav a:not(.nav-cta):hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--gold-light); }
.nav-cta {
    background: var(--gold);
    color: var(--ink) !important;
    padding: 10px 20px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.78rem !important;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.nav-cta:hover { background: var(--gold-light); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--gold-light); display: block; transition: transform .3s ease, opacity .3s ease; }

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(122,10,14,0.45), transparent 65%),
        radial-gradient(ellipse 60% 50% at 85% 90%, rgba(201,143,63,0.12), transparent 60%),
        var(--ink);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: -20%;
    background: repeating-linear-gradient(120deg, rgba(232,199,122,0.035) 0px, rgba(232,199,122,0.035) 1px, transparent 1px, transparent 90px);
    pointer-events: none;
}
.hero-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 28px;
    position: relative;
    z-index: 3;
    text-align: center;
}
.hero h1 {
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: 1.05;
    margin-bottom: 20px;
}
.hero h1 em { font-style: italic; color: var(--gold-light); }
.hero-sub {
    max-width: 620px;
    margin: 0 auto 34px;
    font-size: 1.08rem;
    color: rgba(248,242,230,0.75);
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px;}
.hero-scroll-cue {
    margin-top: 30px;
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-light);
    opacity: 0.7;
    animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translateY(0);} 50% { transform: translateY(8px);} }

/* =========================================================================
   3D Ring Gallery
   ========================================================================= */
.ring-section { padding: 40px 0 120px; position: relative; }
.ring-stage-wrap { position: relative; }
.ring-stage {
    position: relative;
    height: 580px;
    margin: 0 auto;
    max-width: 100%;
    perspective: 2000px;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: pan-y;
    cursor: grab;
}
.ring-stage:active { cursor: grabbing; }
.ring {
    position: relative;
    width: 200px;
    height: 280px;
    transform-style: preserve-3d;
    will-change: transform;
}
.ring-item {
    position: absolute;
    top: 50%; left: 50%;
    width: 160px;
    height: 220px;
    margin: 0;
    border-radius: 10px;
    overflow: hidden;
    backface-visibility: hidden;
    box-shadow: 0 20px 45px rgba(0,0,0,0.55);
    border: 1px solid rgba(232,199,122,0.25);
    cursor: pointer;
    transition: box-shadow .3s ease, border-color .3s ease;
}
.ring-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease, filter .5s ease; }
.ring-item:hover img, .ring-item.is-hot img { transform: scale(1.08); }
.ring-item:hover, .ring-item.is-hot { border-color: var(--gold); box-shadow: 0 25px 55px rgba(201,143,63,0.35); }
.ring-item .ring-item-label {
    position: absolute; left:0; right:0; bottom:0;
    padding: 10px 12px 8px;
    background: linear-gradient(to top, rgba(10,4,5,0.92), transparent);
    font-size: 0.72rem;
    letter-spacing: 0.03em;
    color: var(--gold-soft);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .3s ease, transform .3s ease;
}
.ring-item:hover .ring-item-label { opacity: 1; transform: translateY(0); }

.ring-center-preview {
    position: absolute;
    top: 50%; left: 50%;
    width: 220px; height: 220px;
    transform: translate(-50%, -50%) scale(0.85);
    border-radius: 50%;
    overflow: hidden;
    pointer-events: none;
    opacity: 0;
    transition: opacity .45s ease, transform .45s ease;
    box-shadow: 0 0 0 1px rgba(232,199,122,0.3), 0 30px 70px rgba(0,0,0,0.6);
    z-index: 1;
}
.ring-center-preview.is-visible { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.ring-center-preview img { width: 100%; height: 100%; object-fit: cover; }

.ring-hint {
    text-align: center;
    margin-top: 26px;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    color: rgba(248,242,230,0.45);
    text-transform: uppercase;
}
.ring-empty {
    text-align: center;
    max-width: 480px;
    margin: 0 auto;
    padding: 60px 30px;
    border: 1px dashed var(--line);
    border-radius: 16px;
    color: rgba(248,242,230,0.6);
}
.ring-empty strong { color: var(--gold-light); }

/* =========================================================================
   Section shells
   ========================================================================= */
.section { padding: 100px 0; position: relative; }
.section-head { max-width: 620px; margin: 0 auto 56px; text-align: center; }
.section-alt { background: linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%); }

/* Trust features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 28px;
}
.feature-card {
    padding: 30px 26px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255,255,255,0.02);
    transition: transform .35s ease, border-color .35s ease;
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--gold); }
.feature-card .num { font-family: var(--font-display); font-size: 1.6rem; color: var(--gold); margin-bottom: 10px; }
.feature-card h3 { font-size: 1.15rem; }
.feature-card p { font-size: 0.92rem; margin: 0; }

/* Collections grid (used on collections.php & homepage teaser) */
.collections-toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 44px;
}
.filter-pill {
    padding: 9px 20px;
    border-radius: 999px;
    border: 1px solid var(--line);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: transparent;
    color: rgba(248,242,230,0.75);
    cursor: pointer;
    transition: all .25s ease;
}
.filter-pill:hover { border-color: var(--gold); color: var(--gold-light); }
.filter-pill.active { background: var(--gold); color: var(--ink); border-color: var(--gold); font-weight: 700; }

.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 26px;
}
.collection-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 3/4;
    border: 1px solid var(--line);
    cursor: pointer;
    background: var(--ink-soft);
}
.collection-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.collection-card:hover img { transform: scale(1.08); }
.collection-card-info {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 20px 18px;
    background: linear-gradient(to top, rgba(10,4,5,0.95), transparent 80%);
}
.collection-card-info h3 { font-size: 1.05rem; margin-bottom: 2px; }
.collection-card-info span { font-size: 0.76rem; color: var(--gold-light); letter-spacing: 0.04em; text-transform: uppercase; }
.collection-card .badge-featured {
    position: absolute; top: 14px; right: 14px;
    background: var(--gold); color: var(--ink);
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em;
    padding: 4px 10px; border-radius: 999px; text-transform: uppercase;
}

/* CTA banner */
.cta-banner {
    text-align: center;
    padding: 90px 28px;
    background: linear-gradient(135deg, var(--maroon-deep), var(--maroon) 55%, var(--maroon-bright));
    border-radius: 28px;
    margin: 0 28px;
    position: relative;
    overflow: hidden;
}
.cta-banner h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); max-width: 640px; margin: 0 auto 18px; }
.cta-banner p { max-width: 480px; margin: 0 auto 30px; color: rgba(255,250,242,0.85); }

/* =========================================================================
   Lightbox / Detail Modal
   ========================================================================= */
.lightbox-overlay {
    position: fixed; inset: 0;
    background: rgba(8,3,4,0.86);
    backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
    opacity: 0; pointer-events: none;
    transition: opacity .35s ease;
    padding: 24px;
}
.lightbox-overlay.is-open { opacity: 1; pointer-events: all; }
.lightbox-box {
    background: var(--ink-soft);
    border: 1px solid var(--line);
    border-radius: 20px;
    max-width: 860px;
    width: 100%;
    max-height: 88vh;
    overflow: auto;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    transform: translateY(20px) scale(0.98);
    transition: transform .4s ease;
}
.lightbox-overlay.is-open .lightbox-box { transform: translateY(0) scale(1); }
.lightbox-media { background: #000; }
.lightbox-media img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.lightbox-info { padding: 40px 36px; position: relative; }
.lightbox-close {
    position: absolute; top: 18px; right: 18px;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: var(--gold-light);
    border: none; cursor: pointer; font-size: 1.1rem;
    display: flex; align-items: center; justify-content: center;
}
.lightbox-close:hover { background: var(--gold); color: var(--ink); }
.lightbox-info .cat { color: var(--gold-light); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }
.lightbox-info h3 { font-size: 1.7rem; margin: 8px 0 6px; }
.lightbox-price { font-size: 1.1rem; color: var(--gold); margin-bottom: 16px; font-weight: 600; }
.lightbox-fabric { font-size: 0.85rem; color: rgba(248,242,230,0.6); margin-bottom: 14px; }
.lightbox-actions { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }

@media (max-width: 720px) {
    .lightbox-box { grid-template-columns: 1fr; }
    .lightbox-media img { min-height: 240px; }
}

/* =========================================================================
   About page
   ========================================================================= */
.about-hero {
    padding: 150px 0 70px;
    text-align: center;
    background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(122,10,14,0.4), transparent 65%), var(--ink);
}
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.split img { border-radius: 20px; border: 1px solid var(--line); }
.stat-row { display: flex; gap: 40px; margin-top: 30px; flex-wrap: wrap; }
.stat-row .stat strong { display: block; font-family: var(--font-display); font-size: 2rem; color: var(--gold); }
.stat-row .stat span { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(248,242,230,0.6); }

.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 24px; margin-top: 20px; }
.value-card { padding: 26px; border-radius: 14px; border: 1px solid var(--line); }
.value-card h4 { color: var(--gold-light); font-family: var(--font-body); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; }

/* =========================================================================
   Contact page
   ========================================================================= */
.contact-hero { padding: 150px 0 60px; text-align: center; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}
.contact-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 34px;
}
.contact-info-list { display: flex; flex-direction: column; gap: 18px; margin-top: 20px; }
.contact-info-list a, .contact-info-list span { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; }
.contact-info-list .icon-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gold-light); display: flex; flex-direction: column; gap: 8px; }
.contact-form input, .contact-form textarea {
    font-family: var(--font-body);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 12px 14px;
    color: var(--white);
    font-size: 0.95rem;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold); }
.form-msg { font-size: 0.85rem; padding: 10px 14px; border-radius: 8px; display: none; }
.form-msg.show { display: block; }
.form-msg.ok { background: rgba(80,160,90,0.15); color: #9ee0a8; }
.form-msg.err { background: rgba(200,60,50,0.15); color: #f3a49c; }

.map-wrap {
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--line);
    height: 380px;
    margin-top: 60px;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.3) contrast(1.05); }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer { background: var(--ink-soft); border-top: 1px solid var(--line); padding: 70px 0 0; position: relative; z-index: 3; }
.footer-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 28px 50px;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
}
.footer-brand img { height: 60px; margin-bottom: 14px; }
.footer-brand p { font-family: var(--font-display); font-size: 1.05rem; color: var(--white); margin: 0; }
.footer-brand span { font-family: var(--font-body); font-size: 0.75rem; color: rgba(248,242,230,0.55); text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold-light); margin-bottom: 16px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; font-size: 0.88rem; }
.footer-col a:hover { color: var(--gold-light); }
.footer-address { font-size: 0.85rem; margin: 0 0 12px; }
.footer-social { display: flex; gap: 14px; }
.footer-bottom {
    border-top: 1px solid var(--line);
    padding: 20px 28px;
    text-align: center;
    font-size: 0.78rem;
    color: rgba(248,242,230,0.45);
}

/* =========================================================================
   WhatsApp float
   ========================================================================= */
.whatsapp-float {
    position: fixed;
    bottom: 26px; right: 26px;
    width: 58px; height: 58px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 12px 30px rgba(0,0,0,0.4);
    z-index: 90;
    animation: pulse-wa 2.8s ease-in-out infinite;
}
@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 12px 30px rgba(0,0,0,0.4), 0 0 0 0 rgba(37,211,102,0.5); }
    50% { box-shadow: 0 12px 30px rgba(0,0,0,0.4), 0 0 0 10px rgba(37,211,102,0); }
}

/* =========================================================================
   Reveal-on-scroll utility (driven by main.js)
   ========================================================================= */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 980px) {
    .split, .contact-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
    .main-nav {
        position: fixed;
        top: 0; right: 0;
        height: 100vh;
        width: min(320px, 82vw);
        background: var(--ink-soft);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 26px;
        padding: 40px;
        transform: translateX(100%);
        transition: transform .4s ease;
        border-left: 1px solid var(--line);
    }
    .main-nav.is-open { transform: translateX(0); }
    .nav-toggle { display: flex; }
    .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
    .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 600px) {
    .footer-inner { grid-template-columns: 1fr; }
    .cta-banner { margin: 0 16px; padding: 60px 22px; }
    .ring-stage { height: 460px; }
    .ring-item { width: 120px; height: 165px; }
    .ring-center-preview { width: 150px; height: 150px; }
}