/* ============================================================================
   SeedBead Jewellery — style.css
   Luxury black + gold, editorial and airy. Mobile-first. No frameworks.
   Every colour lives in :root so the whole site can be re-themed from here.
   ========================================================================== */

/* ---------- Design tokens ---------------------------------------------- */
:root {
    --black:      #0d0d0d;   /* near-black, primary */
    --ink:        #1a1a1a;   /* body text */
    --gold:       #c9a24a;   /* accent */
    --gold-soft:  #dcc07e;   /* light accent (over dark) */
    --gold-dark:  #a9822f;   /* accent hover / links */
    --cream:      #faf7f1;   /* page background */
    --sand:       #f1ece1;   /* alt section background */
    --line:       #e6dfd0;   /* hairlines */
    --muted:      #7c7568;   /* muted text */
    --white:      #ffffff;
    --whatsapp:   #25d366;

    --radius:     8px;
    --radius-sm:  4px;
    --shadow:     0 18px 50px rgba(20, 16, 8, .12);
    --shadow-sm:  0 8px 24px rgba(20, 16, 8, .08);
    --container:  1200px;
    --header-h:   80px;
    --ease:       cubic-bezier(.22, .61, .36, 1);

    --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --sans:  'Jost', -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
}

/* ---------- Reset / base ----------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    font-weight: 300;
    color: var(--ink);
    background: var(--cream);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }

h1, h2, h3, h4 {
    font-family: var(--serif);
    font-weight: 500;
    line-height: 1.12;
    color: var(--black);
    letter-spacing: .005em;
}
h1 { font-size: clamp(2.6rem, 6.5vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); }
p  { margin: 0 0 1.2em; }

.container { width: 90%; max-width: var(--container); margin: 0 auto; }

/* Eyebrow label */
.eyebrow {
    font-family: var(--sans);
    font-size: .72rem;
    letter-spacing: .32em;
    text-transform: uppercase;
    color: var(--gold-dark);
    font-weight: 500;
    display: inline-block;
    margin-bottom: 1rem;
}
.gold-rule { width: 46px; height: 2px; background: var(--gold); border: 0; margin: 1.2rem 0; }
.gold-rule.center { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------------------------------------------------- */
.btn {
    display: inline-flex; align-items: center; gap: .55rem;
    font-family: var(--sans); font-weight: 500;
    font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
    padding: 1rem 2.2rem;
    border: 1px solid var(--black);
    background: var(--black); color: var(--white);
    border-radius: var(--radius-sm);
    cursor: pointer; transition: all .3s var(--ease);
}
.btn:hover { background: var(--gold); border-color: var(--gold); color: var(--black); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: var(--black); }
.btn-gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); color: var(--white); }
.btn-outline { background: transparent; color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-ghost-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,.55); }
.btn-ghost-light:hover { background: rgba(255,255,255,.14); color: var(--white); border-color: #fff; transform: translateY(-2px); box-shadow: none; }
.btn-lg { padding: 1.15rem 2.6rem; font-size: .82rem; }
.btn-sm { padding: .7rem 1.4rem; font-size: .72rem; }

/* ---------- Header / nav ----------------------------------------------- */
.topbar {
    background: var(--black); color: rgba(255,255,255,.85);
    text-align: center; font-size: .68rem; letter-spacing: .24em;
    text-transform: uppercase; padding: .55rem 1rem;
    position: relative; z-index: 90;
}
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 1rem 0; transition: all .35s var(--ease);
    background: var(--cream); box-shadow: var(--shadow-sm);
}
/* Over a hero photo the header starts transparent, then solidifies on scroll */
body.has-hero .site-header { background: transparent; box-shadow: none; }
body.has-hero .site-header.scrolled { background: var(--cream); box-shadow: var(--shadow-sm); padding: .6rem 0; }

.nav-inner { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; align-items: center; gap: .65rem; line-height: 1; }
.brand-mark { height: 44px; width: auto; transition: height .35s var(--ease); }
.site-header.scrolled .brand-mark { height: 38px; }
.brand-mark--light { display: none; }                 /* black cat by default (solid header) */
body.has-hero .site-header:not(.scrolled) .brand-mark--dark { display: none; }
body.has-hero .site-header:not(.scrolled) .brand-mark--light { display: block; }
.brand-word { display: flex; flex-direction: column; }
.brand-name { font-family: var(--serif); font-size: 1.35rem; letter-spacing: .03em; color: var(--black); line-height: 1.05; }
.brand-sub  { font-size: .55rem; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); margin-top: .18rem; }
body.has-hero .site-header:not(.scrolled) .brand-name { color: #fff; }
body.has-hero .site-header:not(.scrolled) .brand-sub  { color: rgba(255,255,255,.8); }

.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav > a {
    font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
    position: relative; padding: .3rem 0; color: var(--ink);
}
.main-nav > a:not(.nav-cta)::after {
    content: ''; position: absolute; left: 0; bottom: -3px; height: 1.5px; width: 0;
    background: var(--gold); transition: width .3s var(--ease);
}
.main-nav > a:not(.nav-cta):hover::after,
.main-nav > a.active::after { width: 100%; }
.main-nav > a:hover { color: var(--gold-dark); }
body.has-hero .site-header:not(.scrolled) .main-nav > a { color: rgba(255,255,255,.94); }
body.has-hero .site-header:not(.scrolled) .main-nav > a:hover { color: #fff; }

.nav-cta {
    border: 1px solid var(--gold); border-radius: var(--radius-sm);
    padding: .6rem 1.2rem !important; color: var(--gold-dark) !important;
    letter-spacing: .16em; transition: all .3s var(--ease);
}
.nav-cta:hover { background: var(--gold); color: var(--black) !important; }
body.has-hero .site-header:not(.scrolled) .nav-cta { border-color: rgba(255,255,255,.6); color: #fff !important; }
body.has-hero .site-header:not(.scrolled) .nav-cta:hover { background: rgba(255,255,255,.15); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; z-index: 120; }
.nav-toggle span { width: 26px; height: 2px; background: var(--black); transition: all .3s var(--ease); }
body.has-hero .site-header:not(.scrolled) .nav-toggle span { background: #fff; }
.nav-toggle.open span { background: var(--black); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Content offset on pages without a hero (fixed header would overlap) */
body:not(.has-hero) .site-main { padding-top: var(--header-h); }

/* ---------- Hero ------------------------------------------------------- */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    color: var(--white); text-align: center;
    background: linear-gradient(rgba(8,8,8,.42), rgba(8,8,8,.58)), var(--black) center/cover no-repeat;
    background-image: linear-gradient(rgba(8,8,8,.4), rgba(8,8,8,.62)), url('../images/hero.jpg');
}
.hero-content { max-width: 760px; margin: 0 auto; padding: 5rem 0 2rem; }
.hero .eyebrow { color: var(--gold-soft); }
.hero h1 { color: #fff; }
.hero p { font-size: 1.18rem; font-weight: 300; margin: 1.4rem auto 2.3rem; max-width: 560px; opacity: .95; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.scroll-hint {
    position: absolute; bottom: 1.8rem; left: 50%; transform: translateX(-50%);
    font-size: .66rem; letter-spacing: .24em; text-transform: uppercase; opacity: .8; color: #fff;
    display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.scroll-hint::after { content: ''; width: 1px; height: 34px; background: rgba(255,255,255,.6); animation: scrollpulse 2s var(--ease) infinite; }
@keyframes scrollpulse { 0%,100% { opacity: .3; transform: scaleY(.6); } 50% { opacity: 1; transform: scaleY(1); } }

/* ---------- Sections --------------------------------------------------- */
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto clamp(2.5rem, 5vw, 3.8rem); }
.section-head p { color: var(--muted); }
.bg-soft { background: var(--sand); }
.bg-dark { background: var(--black); color: rgba(255,255,255,.82); }
.bg-dark h2, .bg-dark h3 { color: #fff; }
.bg-dark .eyebrow { color: var(--gold-soft); }

/* Brand statement */
.statement { text-align: center; max-width: 820px; margin: 0 auto; }
.statement p { font-family: var(--serif); font-size: clamp(1.5rem, 3.2vw, 2.15rem); line-height: 1.45; color: var(--black); }
.bg-dark .statement p { color: #fff; }

/* Highlights / why us */
.highlights { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2.5rem; }
.highlight { text-align: center; padding: .5rem; }
.highlight .hl-icon {
    width: 66px; height: 66px; margin: 0 auto 1.3rem; border-radius: 50%;
    background: var(--white); border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center; color: var(--gold-dark);
    box-shadow: var(--shadow-sm);
}
.highlight .hl-icon svg { width: 28px; height: 28px; }
.highlight h3 { font-size: 1.35rem; margin-bottom: .4rem; }
.highlight p { color: var(--muted); font-size: .95rem; margin: 0; }

/* ---------- Card grids ------------------------------------------------- */
.grid { display: grid; gap: clamp(1.2rem, 2.5vw, 2rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card { position: relative; display: block; }
.card-media {
    position: relative; overflow: hidden; aspect-ratio: 3 / 4;
    background: var(--sand); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.card:hover .card-media img { transform: scale(1.07); }
.card-media .badge {
    position: absolute; top: .8rem; left: .8rem; z-index: 2;
    font-size: .62rem; letter-spacing: .14em; text-transform: uppercase;
    background: var(--black); color: #fff; padding: .35rem .7rem; border-radius: 40px;
}
.card-media .badge.sold { background: var(--muted); }
.card-media .badge.gold { background: var(--gold); color: var(--black); }
/* quick "view" affordance on hover */
.card-media .view-hint {
    position: absolute; inset: auto 0 0 0; padding: 1.4rem .9rem .9rem; z-index: 2;
    display: flex; justify-content: center;
    background: linear-gradient(to top, rgba(8,8,8,.6), transparent);
    opacity: 0; transform: translateY(8px); transition: all .35s var(--ease);
}
.card-media .view-hint span {
    font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: #fff;
    border: 1px solid rgba(255,255,255,.7); padding: .55rem 1.2rem; border-radius: 40px;
}
.card:hover .card-media .view-hint { opacity: 1; transform: none; }

.card-body { padding: 1.1rem .2rem .4rem; }
.card-title { font-size: 1.3rem; margin-bottom: .1rem; transition: color .25s; }
.card:hover .card-title { color: var(--gold-dark); }
.card-text { font-size: .9rem; color: var(--muted); margin: 0; }
.card-price { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-dark); margin-top: .55rem; font-weight: 500; }

/* Collection card with overlaid label */
.collection-card .card-media::after {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(to top, rgba(8,8,8,.65), rgba(8,8,8,0) 55%);
    transition: background .35s var(--ease);
}
.collection-card:hover .card-media::after { background: linear-gradient(to top, rgba(8,8,8,.75), rgba(8,8,8,.1) 65%); }
.collection-card .card-overlay {
    position: absolute; inset: auto 0 0 0; z-index: 2; padding: 1.6rem; color: #fff;
}
.collection-card .card-overlay h3 { color: #fff; margin: 0 0 .2rem; }
.collection-card .card-overlay span { font-size: .82rem; opacity: .9; letter-spacing: .04em; }
.collection-card .card-overlay .arrow { display: inline-block; margin-top: .6rem; font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-soft); }

/* ---------- Product detail --------------------------------------------- */
.product-layout { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.product-gallery .main-image { aspect-ratio: 3 / 4; background: var(--sand); overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); }
.product-gallery .main-image img { width: 100%; height: 100%; object-fit: cover; }
.product-thumbs { display: flex; gap: .7rem; margin-top: .8rem; flex-wrap: wrap; }
.product-thumbs img { width: 78px; height: 96px; object-fit: cover; cursor: pointer; border: 1px solid var(--line); border-radius: var(--radius-sm); opacity: .7; transition: all .25s; }
.product-thumbs img:hover, .product-thumbs img.active { opacity: 1; border-color: var(--gold); }

.product-info .price-note { font-size: 1.15rem; font-family: var(--serif); color: var(--gold-dark); margin-bottom: .3rem; }
.product-info .avail { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.6rem; }
.product-info .avail.in-stock { color: #4f7a3f; }
.product-info .avail.sold { color: #a4584a; }
.product-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .8rem; }
.detail-block { margin-top: 1.8rem; border-top: 1px solid var(--line); padding-top: 1.5rem; }
.detail-block h4 { font-family: var(--sans); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: .7rem; }
.detail-block ul { padding-left: 1.1rem; color: var(--ink); }
.detail-block .spec-row { display: flex; justify-content: space-between; gap: 1rem; padding: .4rem 0; border-bottom: 1px dotted var(--line); font-size: .92rem; }
.detail-block .spec-row span:first-child { color: var(--muted); }

/* ---------- Breadcrumb / page head ------------------------------------- */
.breadcrumb { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 1.5rem 0 0; }
.breadcrumb a:hover { color: var(--gold-dark); }
.breadcrumb span { margin: 0 .5rem; opacity: .6; }
.page-head { text-align: center; padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(1.5rem, 3vw, 2.5rem); }
.page-head p { color: var(--muted); max-width: 620px; margin: 0 auto; }

/* ---------- Forms ------------------------------------------------------ */
.form { max-width: 640px; }
.form-row { margin-bottom: 1.4rem; }
.form label { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; }
.form input, .form textarea, .form select {
    width: 100%; padding: .9rem 1rem; font-family: var(--sans); font-size: 1rem; color: var(--ink);
    border: 1px solid var(--line); background: var(--white); border-radius: var(--radius-sm); transition: border-color .25s;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--gold); }
.form textarea { resize: vertical; min-height: 150px; }
.form .hint { font-size: .82rem; color: var(--muted); margin-top: .35rem; }
.alert { padding: 1rem 1.2rem; margin-bottom: 1.5rem; font-size: .95rem; border-radius: var(--radius-sm); border-left: 3px solid; }
.alert-success { background: #f1f6ee; border-color: #5a8a4a; color: #33502a; }
.alert-error   { background: #fbf1f0; border-color: #b34646; color: #7a2a2a; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- Split (about / contact) ------------------------------------ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split.align-start { align-items: start; }
.split img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }

/* Steps (custom orders) */
.steps { counter-reset: step; }
.step-num { font-family: var(--serif); font-size: 2.4rem; color: var(--gold); line-height: 1; display: block; margin-bottom: .6rem; }

/* Testimonial */
.testimonial { max-width: 760px; margin: 0 auto; text-align: center; }
.testimonial blockquote { font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.5; color: #fff; margin: 0 0 1.2rem; }
.testimonial cite { font-style: normal; font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-soft); }

/* ---------- CTA band --------------------------------------------------- */
.cta-band { background: var(--black); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.8); max-width: 560px; margin: 0 auto 2rem; }

/* ---------- Footer ----------------------------------------------------- */
.site-footer { background: var(--black); color: rgba(255,255,255,.72); padding-top: clamp(3.5rem, 6vw, 5rem); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer-brand { color: #fff; font-size: 1.6rem; font-family: var(--serif); }
.footer-logo { height: 96px; width: auto; margin-bottom: 1rem; }
.footer-text { font-size: .92rem; max-width: 34ch; }
.footer-col h4 { font-family: var(--sans); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-soft); margin-bottom: 1.1rem; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: .65rem; font-size: .92rem; }
.footer-col a:hover { color: var(--gold-soft); }
.social-row { display: flex; gap: .7rem; margin-top: .3rem; }
.social-row a { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.8); transition: all .25s var(--ease); }
.social-row a:hover { background: var(--gold); border-color: var(--gold); color: var(--black); }
.social-row svg { width: 17px; height: 17px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 1.4rem 0; font-size: .8rem; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: rgba(255,255,255,.5); }

/* ---------- Floating WhatsApp ------------------------------------------ */
.whatsapp-float {
    position: fixed; right: 20px; bottom: 20px; z-index: 95;
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--whatsapp); color: #fff; box-shadow: 0 8px 24px rgba(0,0,0,.28);
    transition: transform .25s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); color: #fff; }

/* ---------- Reveal on scroll ------------------------------------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .scroll-hint::after { animation: none; }
}

/* ---------- Responsive ------------------------------------------------- */
@media (max-width: 980px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .product-layout, .split { grid-template-columns: 1fr; }
    .split img { max-width: 520px; margin: 0 auto; }
}
@media (max-width: 760px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed; inset: 0 0 0 auto; width: min(80vw, 340px);
        flex-direction: column; align-items: flex-start; justify-content: flex-start;
        gap: 1.6rem; padding: 6rem 2rem 2rem; background: var(--cream);
        box-shadow: -10px 0 40px rgba(0,0,0,.15);
        transform: translateX(100%); transition: transform .38s var(--ease);
    }
    .main-nav.open { transform: translateX(0); }
    .main-nav > a { font-size: 1rem; color: var(--ink) !important; }
    .nav-cta { align-self: stretch; text-align: center; justify-content: center; }
    .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .product-actions .btn { flex: 1; justify-content: center; }
}