/* Kozna Dom - design system. Celestial / espresso-caramel-milk on midnight navy & gold. */

:root {
  --navy: #0e1326;
  --navy-deep: #080b16;
  --espresso: #3a2415;
  --caramel: #b9793c;
  --gold: #d6a65a;
  --gold-soft: #e9c892;
  --milk: #f3ead9;
  --milk-dim: #d8cdb8;
  --ink: #221711;
  --ok: #7fae7a;
  --err: #d98a7a;
  --radius: 14px;
  --radius-sm: 8px;
  --measure: 68ch;
  --shadow-soft: 0 18px 40px -20px rgba(0,0,0,.5);
  --font-display: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --font-body: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--milk);
  background: var(--navy);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0 0 .5em; line-height: 1.15; font-weight: 600; }
p { margin: 0 0 1em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
.icon { stroke: currentColor; }

/* ---------- Layout helpers ---------- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 1.25rem; }
.section { padding: clamp(3rem, 7vw, 6rem) 0; }
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14,19,38,.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(214,166,90,.18);
}
.header-inner { max-width: 1180px; margin: 0 auto; padding: .85rem 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--milk); }
.brand-mark { width: 34px; height: 34px; flex-shrink: 0; color: var(--gold); }
.brand-word { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: .02em; }
.nav-toggle { display: none; background: none; border: 1px solid rgba(214,166,90,.4); color: var(--milk); border-radius: var(--radius-sm); width: 44px; height: 44px; align-items: center; justify-content: center; }
.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav a { font-size: .95rem; color: var(--milk-dim); position: relative; padding: .3rem 0; }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px; background: var(--gold); transition: width .25s ease; }
.site-nav a:hover::after, .site-nav a.is-active::after { width: 100%; }
.site-nav a.is-active { color: var(--gold-soft); }
.nav-cart { display: flex; align-items: center; gap: .35rem; color: var(--gold-soft); }
.cart-count { font-size: .78rem; background: var(--gold); color: var(--ink); border-radius: 999px; min-width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center; padding: 0 5px; }
.cart-count.bump { animation: bump .35s ease; }
@keyframes bump { 0% { transform: scale(1); } 40% { transform: scale(1.4); } 100% { transform: scale(1); } }

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed; inset: 0 0 0 auto; top: 0; height: 100vh; width: min(78vw, 320px);
    background: var(--navy-deep); flex-direction: column; align-items: flex-start; gap: 1.6rem;
    padding: 5.5rem 1.5rem 2rem; transform: translateX(100%); visibility: hidden;
    transition: transform .3s ease, visibility .3s ease; border-left: 1px solid rgba(214,166,90,.2);
  }
  .site-nav.is-open { transform: translateX(0); visibility: visible; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.5rem; border-radius: 999px; font-size: .95rem; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; position: relative; overflow: hidden;
  min-height: 44px; transition: color .25s ease, border-color .25s ease, background .25s ease;
}
.btn::before {
  content: ""; position: absolute; inset: 0; left: -100%; width: 100%;
  background: var(--gold-soft); transition: left .3s ease; z-index: 0;
}
.btn > * { position: relative; z-index: 1; }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover::before { left: 0; }
.btn-gold:hover { color: var(--ink); }
.btn-ghost { background: transparent; border-color: rgba(243,234,217,.5); color: var(--milk); }
.btn-ghost::before { background: rgba(243,234,217,.15); }
.btn-ghost:hover::before { left: 0; }
.btn-dark { background: var(--navy-deep); color: var(--gold-soft); border-color: rgba(214,166,90,.4); }
.btn-dark::before { background: rgba(214,166,90,.15); }
.btn-dark:hover::before { left: 0; }
.btn-small { padding: .5rem 1rem; font-size: .82rem; min-height: 36px; }
.btn-block { width: 100%; }

/* ---------- Hero / page-hero ---------- */
.page-hero {
  position: relative; padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem);
  overflow: hidden; border-bottom: 1px solid rgba(214,166,90,.15);
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); color: var(--gold-soft); }
.page-hero .lede { max-width: 56ch; color: var(--milk-dim); font-size: 1.05rem; }
.breadcrumbs { display: flex; gap: .4rem; flex-wrap: wrap; font-size: .85rem; color: var(--milk-dim); margin-bottom: 1rem; }
.breadcrumbs a { color: var(--gold-soft); }
.breadcrumbs span[aria-hidden] { opacity: .5; }

/* ---------- Prose (legal pages) ---------- */
.prose { max-width: var(--measure); }
.prose h2 { color: var(--gold-soft); font-size: 1.4rem; margin-top: 2.2rem; }
.prose h3 { color: var(--milk); font-size: 1.1rem; margin-top: 1.6rem; }
.prose p, .prose li { color: var(--milk-dim); }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose a { color: var(--gold-soft); text-decoration: underline; text-decoration-color: rgba(214,166,90,.4); }

.legal-toc { background: rgba(243,234,217,.04); border: 1px solid rgba(214,166,90,.2); border-radius: var(--radius); padding: 1.25rem 1.5rem; margin-bottom: 2rem; }
.legal-toc h2 { font-size: 1rem; margin-top: 0; color: var(--gold-soft); }
.legal-toc ol { margin: 0; padding-left: 1.2rem; columns: 2; column-gap: 2rem; }
.legal-toc a { color: var(--milk-dim); font-size: .92rem; }
@media (max-width: 600px) { .legal-toc ol { columns: 1; } }

/* ---------- Notices / forms ---------- */
.notice { padding: 1rem 1.25rem; border-radius: var(--radius-sm); border: 1px solid rgba(214,166,90,.3); background: rgba(214,166,90,.08); font-size: .92rem; }
.notice-error { border-color: rgba(217,138,122,.5); background: rgba(217,138,122,.1); }
.notice-ok { border-color: rgba(127,174,122,.5); background: rgba(127,174,122,.1); }

.form-grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field.field-wide { grid-column: 1 / -1; }
.field label { font-size: .85rem; color: var(--milk-dim); }
.field input, .field textarea, .field select {
  background: rgba(243,234,217,.06); border: 1px solid rgba(243,234,217,.25); color: var(--milk);
  border-radius: var(--radius-sm); padding: .75rem .9rem; font: inherit; min-height: 44px; accent-color: var(--gold);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--gold); }
.field-error { color: var(--err); font-size: .8rem; min-height: 1.1em; }
.form-msg { font-size: .9rem; min-height: 1.2em; margin: .6rem 0 0; }
.form-msg-ok { color: var(--ok); }
.form-msg-error { color: var(--err); }
.field-row { display: flex; gap: .6rem; flex-wrap: wrap; }
.field-row input { flex: 1 1 180px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: .8rem; max-width: var(--measure); }
.faq-item { border: 1px solid rgba(214,166,90,.25); border-radius: var(--radius-sm); background: rgba(243,234,217,.03); padding: .2rem .2rem; }
.faq-item summary { cursor: pointer; padding: 1rem 1.1rem; font-weight: 600; color: var(--milk); list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--gold); font-size: 1.3rem; line-height: 1; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item .faq-answer { padding: 0 1.1rem 1.1rem; color: var(--milk-dim); }

/* ---------- Product cards / detail ---------- */
.product-card { background: rgba(243,234,217,.03); border: 1px solid rgba(214,166,90,.18); border-radius: var(--radius); overflow: hidden; transition: transform .3s ease, box-shadow .3s ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.product-card .product-media { aspect-ratio: 4/3; overflow: hidden; }
.product-card .product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-media img { transform: scale(1.07); }
.product-card .product-body { padding: 1.1rem 1.2rem 1.3rem; }
.product-card h3 { font-size: 1.1rem; margin-bottom: .2rem; }
.product-card .product-cat { font-size: .78rem; color: var(--caramel); text-transform: uppercase; letter-spacing: .08em; }
.product-card .product-price { color: var(--gold-soft); font-weight: 700; margin-top: .4rem; }
.product-card .product-badge { position: absolute; margin: .7rem; background: var(--gold); color: var(--ink); font-size: .72rem; padding: .25rem .6rem; border-radius: 999px; font-weight: 700; }

.product-detail { display: grid; gap: 2.5rem; grid-template-columns: 1.1fr 1fr; align-items: start; }
.product-detail .product-media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 1; }
.product-detail .product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-detail .product-price { font-size: 1.6rem; color: var(--gold-soft); font-weight: 700; }
@media (max-width: 760px) { .product-detail { grid-template-columns: 1fr; } }

/* ---------- Cart ---------- */
.cart-table table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; color: var(--caramel); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; padding-bottom: .7rem; border-bottom: 1px solid rgba(214,166,90,.2); }
.cart-table td { padding: .9rem 0; border-bottom: 1px solid rgba(243,234,217,.08); vertical-align: middle; }
.cart-td-prod { display: flex; align-items: center; gap: .8rem; }
.cart-td-prod img { width: 56px; height: 56px; object-fit: cover; border-radius: var(--radius-sm); }
.cart-table input[type="number"] { width: 64px; background: rgba(243,234,217,.06); border: 1px solid rgba(243,234,217,.25); color: var(--milk); border-radius: var(--radius-sm); padding: .4rem; }
.cart-summary { margin-top: 1.5rem; border-top: 1px solid rgba(214,166,90,.2); padding-top: 1.2rem; display: flex; justify-content: flex-end; gap: 1.5rem; align-items: baseline; font-size: 1.1rem; }

/* ---------- Contact ---------- */
.contact-layout { display: grid; gap: 2.5rem; grid-template-columns: 1fr 1.1fr; }
.contact-info { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-info .info-row { display: flex; gap: .7rem; align-items: flex-start; color: var(--milk-dim); }
.contact-info .info-row svg { color: var(--gold); flex-shrink: 0; margin-top: .15rem; }
@media (max-width: 760px) { .contact-layout { grid-template-columns: 1fr; } }

/* ---------- Reveal / motion ---------- */
.reveal { opacity: 1; transform: none; }
body:not(.no-js) .reveal { }
.reveal.js-hidden { opacity: 0; transform: translateY(24px); clip-path: inset(0 0 15% 0); transition: opacity .7s ease, transform .7s ease, clip-path .7s ease; }
.reveal.js-hidden.in-view { opacity: 1; transform: none; clip-path: inset(0 0 0 0); }
@media (prefers-reduced-motion: reduce) { .reveal.js-hidden { transition: none; opacity: 1; transform: none; clip-path: none; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); border-top: 1px solid rgba(214,166,90,.15); padding-top: 2rem; color: var(--milk-dim); }
.footer-divider { width: 100%; height: 20px; color: rgba(214,166,90,.3); }
.footer-inner { max-width: 1180px; margin: 0 auto; padding: 2rem 1.25rem; display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.3fr; }
.footer-col h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .07em; color: var(--gold-soft); margin-bottom: .8rem; }
.footer-col a { display: block; padding: .25rem 0; font-size: .92rem; }
.footer-col a:hover { color: var(--gold-soft); }
.footer-pin, .footer-mail { display: flex; align-items: center; gap: .5rem; font-size: .88rem; }
.footer-newsletter input { background: rgba(243,234,217,.06); border: 1px solid rgba(243,234,217,.25); color: var(--milk); border-radius: var(--radius-sm); padding: .65rem .8rem; min-height: 44px; }
.footer-bottom { text-align: center; padding: 1.2rem; font-size: .8rem; border-top: 1px solid rgba(243,234,217,.08); }
@media (max-width: 900px) { .footer-inner { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .footer-inner { grid-template-columns: 1fr; } }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 90; max-width: 560px;
  background: var(--navy-deep); border: 1px solid rgba(214,166,90,.4); border-radius: var(--radius);
  padding: 1.1rem 1.3rem; box-shadow: var(--shadow-soft); color: var(--milk);
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
}
.cookie-banner p { margin: 0; font-size: .88rem; flex: 1 1 240px; color: var(--milk-dim); }
.cookie-actions { display: flex; gap: .6rem; }

/* ---------- Grain / texture ---------- */
.grain-overlay { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; opacity: .05; z-index: 1; mix-blend-mode: overlay; }

/* ---------- Home: tabbed hero ---------- */
.hero-tabs { display: flex; gap: .6rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.hero-tab { padding: .55rem 1.1rem; border-radius: 999px; border: 1px solid rgba(214,166,90,.35); background: transparent; color: var(--milk-dim); font-size: .88rem; cursor: pointer; min-height: 40px; }
.hero-tab.is-active { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.hero-visual { position: relative; }
.hero-blob { position: absolute; z-index: 0; width: 120%; height: 120%; top: -10%; left: -10%; color: var(--espresso); opacity: .55; }
.hero-photo { position: relative; z-index: 1; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/5; box-shadow: var(--shadow-soft); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Monogram engraver (signature feature) ---------- */
.engraver { background: linear-gradient(160deg, rgba(214,166,90,.08), rgba(14,19,38,0)); border: 1px solid rgba(214,166,90,.25); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.5rem); display: grid; gap: 2rem; grid-template-columns: 1fr 1fr; align-items: center; --engrave-color: #d6a65a; }
.engraver-preview { aspect-ratio: 4/3; border-radius: var(--radius-sm); background: var(--espresso); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.engraver-preview .engraver-grain { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .25; }
.engraver-output { font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 4rem); letter-spacing: .12em; color: var(--engrave-color); position: relative; z-index: 1; text-shadow: 0 1px 0 rgba(0,0,0,.4); }
.engraver-controls { display: flex; flex-direction: column; gap: 1rem; }
.engraver-swatches { display: flex; gap: .6rem; }
.engraver-swatch { width: 32px; height: 32px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; }
.engraver-swatch.is-active { border-color: var(--milk); }
@media (max-width: 760px) { .engraver { grid-template-columns: 1fr; } }

/* ---------- Horizontal scroll-snap strip ---------- */
.scroll-strip { display: flex; gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .5rem; }
.scroll-strip .product-card { flex: 0 0 240px; scroll-snap-align: start; }
@media (min-width: 900px) { .scroll-strip { overflow: visible; display: grid; grid-template-columns: repeat(4, 1fr); } }

/* ---------- Misc decorative ---------- */
.stars { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.stars circle { animation: twinkle 3.5s ease-in-out infinite; }
@keyframes twinkle { 0%, 100% { opacity: .2; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .stars circle { animation: none; opacity: .6; } }

/* ---------- Product & Form styling ---------- */
.product-name { margin: .5rem 0 0; font-size: 1.1rem; font-family: var(--font-display); color: var(--milk); font-weight: 600; }
.product-price { margin: .5rem 0; font-size: 1.3rem; color: var(--gold); font-weight: 600; }
.product-desc { margin: 1rem 0; font-size: .95rem; line-height: 1.6; color: var(--milk-dim); }
.product-category { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--caramel); }
.lede { font-size: 1.1rem; line-height: 1.7; color: var(--milk-dim); }

/* COMPONENTS:
.wrap - centered max-width content container
.section - vertical page section padding
.grid / .grid-2 / .grid-3 / .grid-4 - responsive grid helpers
.stack - vertical flex gap column
.site-header / .header-inner / .brand / .site-nav / .nav-cart / .cart-count - header & nav
.btn / .btn-gold / .btn-ghost / .btn-dark / .btn-small / .btn-block - button variants with fill-sweep hover
.page-hero - inner page hero band
.breadcrumbs - breadcrumb trail
.prose - long-form legal/readable text block
.legal-toc - table of contents box for legal pages
.notice / .notice-error / .notice-ok - inline message boxes
.form-grid / .field / .field-wide / .field-error / .form-msg - form layout and validation
.field-row - inline input+button row (newsletter)
.hp - visually hidden honeypot field
.faq / .faq-item - accordion FAQ built on details/summary
.product-card / .product-media / .product-body / .product-badge - catalog product card
.product-detail - product page two-column layout
.cart-table / .cart-summary - cart page table and totals
.contact-layout / .contact-info - contact page two-column layout
.reveal - scroll-reveal animation target (hidden only via .js-hidden added by JS)
.site-footer / .footer-inner / .footer-col - footer layout
.cookie-banner / .cookie-actions - cookie consent banner
.grain-overlay - fixed SVG noise texture overlay
.hero-tabs / .hero-tab - home hero mood tab switcher
.hero-visual / .hero-blob / .hero-photo - home hero morphing blob composition
.engraver / .engraver-preview / .engraver-output / .engraver-controls / .engraver-swatches / .engraver-swatch - signature initial-engraving tool
.scroll-strip - mobile horizontal scroll-snap product strip
.stars - decorative twinkling star layer
*/

/* ---------- Product detail sections ---------- */
.product-images { border-radius: var(--radius); overflow: hidden; aspect-ratio: 1; }
.product-images img { width: 100%; height: 100%; object-fit: cover; }
.product-info { display: flex; flex-direction: column; gap: 1rem; }

/* ---------- Cart page ---------- */
.cart-container { max-width: 1180px; margin: 0 auto; padding: 0 1.25rem; }

/* ---------- Footer brand ---------- */
.footer-brand { display: flex; flex-direction: column; gap: .8rem; }