/* ===== Tkanine Lana — Memphis 80s art direction ===== */

:root{
  --midnight: #10174a;
  --midnight-2: #1c2a72;
  --ink: #0b0f2e;
  --silver: #c7ccd9;
  --silver-2: #e4e7ee;
  --ice: #eef5f8;
  --pink: #ff7aa8;
  --yellow: #ffd23f;
  --mint: #5fe3c4;
  --coral: #ff6b4a;
  --white: #ffffff;

  --font-display: "Futura PT", "Century Gothic", "Trebuchet MS", "Avenir Next", Helvetica, Arial, sans-serif;
  --font-body: "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --radius: 22px;
  --radius-sm: 12px;
  --shadow-paper: 10px 12px 0 rgba(16,23,74,0.14);
  --shadow-paper-lg: 16px 18px 0 rgba(16,23,74,0.16);
  --container: 1200px;
  --gutter: clamp(1.1rem, 3vw, 2.4rem);
}

*,*::before,*::after{ box-sizing: border-box; }
html,body{ overflow-x: clip; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--ice);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style: none; }
h1,h2,h3,h4{ font-family: var(--font-display); line-height:1.08; margin:0 0 .5em; letter-spacing: -0.01em; }
p{ margin: 0 0 1em; }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
section{ position: relative; }

:focus-visible{
  outline: 3px solid var(--coral);
  outline-offset: 3px;
  border-radius: 4px;
}

.mono-label{
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .76rem;
}

.visually-hidden{
  position:absolute !important;
  left:-9999px !important;
  width:1px; height:1px; overflow:hidden;
}

/* ===== Buttons ===== */
.btn{
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .85em 1.6em;
  border-radius: 999px;
  border: 2px solid var(--midnight);
  background: var(--yellow);
  color: var(--midnight);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  white-space: nowrap;
  min-height: 44px;
  transition: color .3s ease, transform .2s ease;
}
.btn::before{
  content:"";
  position:absolute;
  inset:0;
  width:100%;
  left:-100%;
  background: var(--midnight);
  z-index:-1;
  transition: left .32s ease;
}
.btn:hover::before, .btn:focus-visible::before{ left:0; }
.btn:hover, .btn:focus-visible{ color: var(--ice); }
.btn:active{ transform: translateY(1px); }
.btn--ghost{
  background: transparent;
  border-color: var(--silver);
  color: var(--ink);
}
.btn--ghost::before{ background: var(--midnight); }
.btn--ghost:hover{ color: var(--ice); border-color: var(--midnight); }
.btn--dark{
  background: var(--midnight);
  color: var(--ice);
  border-color: var(--midnight);
}
.btn--dark::before{ background: var(--coral); }
.btn--dark:hover{ color: var(--midnight); }
.btn--sm{ padding: .6em 1.2em; font-size: .9rem; }
.btn--block{ width: 100%; }
.btn[disabled]{ opacity:.55; cursor: not-allowed; }

/* ===== Icon sprite ===== */
.icon{ width: 1.4em; height: 1.4em; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink:0; }

/* ===== Header ===== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(238,245,248,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--midnight);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  padding-top: .7rem;
  padding-bottom: .7rem;
}
.logo{ display:flex; align-items:center; gap:.6rem; }
.logo svg{ width: 42px; height: 42px; flex-shrink:0; }
.logo .wordmark{ width: 150px; height: 30px; }
.logo span.tag{ display:none; }

.nav-main{ display:flex; align-items:center; gap: clamp(1rem,2vw,2rem); }
.nav-main a{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .98rem;
  position: relative;
  padding: .3em 0;
}
.nav-main a::after{
  content:"";
  position:absolute;
  left:0; bottom:-2px;
  width:100%; height:2px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.nav-main a:hover::after, .nav-main a[aria-current="page"]::after{ transform: scaleX(1); }

.header-actions{ display:flex; align-items:center; gap: .8rem; }
.cart-link{
  position: relative;
  display:flex; align-items:center; gap:.4rem;
  font-family: var(--font-mono);
  font-weight:700;
  padding: .5em .9em;
  border: 2px solid var(--midnight);
  border-radius: 999px;
  min-height:44px;
}
.cart-count{
  background: var(--coral);
  color:#fff;
  border-radius:999px;
  min-width: 1.5em;
  height: 1.5em;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:.78rem;
  padding: 0 .3em;
}
.cart-count.bump{ animation: bump .4s ease; }
@keyframes bump{ 0%{transform:scale(1);} 40%{transform:scale(1.4);} 100%{transform:scale(1);} }

.menu-toggle{
  display:none;
  width:44px; height:44px;
  border:2px solid var(--midnight);
  border-radius: 999px;
  background: var(--white);
  align-items:center; justify-content:center;
  cursor:pointer;
}
.menu-toggle svg{ width:22px; height:22px; }

@media (max-width: 860px){
  .nav-main{
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 320px);
    background: var(--midnight);
    color: var(--ice);
    flex-direction: column;
    align-items: flex-start;
    gap: 1.6rem;
    padding: 6rem 2rem 2rem;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .35s ease, visibility .35s ease;
    z-index: 60;
  }
  .nav-main.open{ transform: translateX(0); visibility: visible; }
  .nav-main a{ color: var(--ice); font-size:1.2rem; }
  .menu-toggle{ display:flex; }
  .nav-backdrop{
    position: fixed; inset:0; background: rgba(11,15,46,.4);
    opacity:0; visibility:hidden; transition: opacity .3s ease, visibility .3s ease;
    z-index: 55;
  }
  .nav-backdrop.open{ opacity:1; visibility:visible; }
}

/* ===== Hero ===== */
.hero{
  padding: clamp(2.4rem,6vw,5rem) 0 clamp(3rem,7vw,6rem);
  overflow: hidden;
}
.hero .container{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(1.5rem,4vw,3rem);
  align-items:center;
}
.hero-title{
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  margin-bottom: .5em;
}
.underline{
  position: relative;
  white-space: nowrap;
}
.underline svg{
  position:absolute;
  left:0; bottom: -0.14em;
  width:100%; height:.3em;
  overflow: visible;
}
.underline svg path{
  stroke: var(--coral);
  stroke-width: 6;
  fill:none;
  stroke-dasharray: 340;
  stroke-dashoffset: 340;
  animation: draw 1.1s .3s ease forwards;
}
@media (prefers-reduced-motion: reduce){
  .underline svg path{ animation: none; stroke-dashoffset: 0; }
}
@keyframes draw{ to{ stroke-dashoffset: 0; } }

.hero-lede{ font-size: 1.15rem; max-width: 42ch; color: var(--midnight-2); }
.hero-ctas{ display:flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.6rem; }

.hero-art{
  position: relative;
  aspect-ratio: 1/1;
}
.hero-art svg{ width:100%; height:100%; }
.hero-art .spin-slow{ animation: spin 22s linear infinite; transform-origin: 50% 50%; }
@media (prefers-reduced-motion: reduce){ .hero-art .spin-slow{ animation: none; } }
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ===== Reveal ===== */
.reveal{ opacity:1; transform:none; }
.reveal.js-hidden{
  opacity:0;
  transform: translateY(26px);
  clip-path: inset(0 0 12% 0);
}
.reveal.in-view{
  opacity:1;
  transform: translateY(0);
  clip-path: inset(0 0 0 0);
  transition: opacity .7s ease, transform .7s ease, clip-path .7s ease;
  transition-delay: var(--d, 0s);
}
@media (prefers-reduced-motion: reduce){
  .reveal.js-hidden{ opacity:1; transform:none; clip-path:none; }
}

/* ===== Section dividers / headings ===== */
.section{ padding: clamp(2.6rem,6vw,5rem) 0; }
.section-head{ max-width: 56ch; margin-bottom: clamp(1.6rem,3vw,2.6rem); }
.eyebrow{
  display:inline-flex; align-items:center; gap:.5em;
  color: var(--coral);
  margin-bottom: .6em;
}
.eyebrow svg{ width:1.2em; height:1.2em; }
.divider{ width:100%; height: 28px; display:block; }

/* ===== Masonry gallery ===== */
.gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 90px;
  gap: 1rem;
}
.gallery-item{
  position:relative;
  border-radius: var(--radius-sm);
  overflow:hidden;
  box-shadow: var(--shadow-paper);
  border: 2px solid var(--midnight);
}
.gallery-item img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .5s ease, filter .5s ease;
  filter: grayscale(.08) saturate(1.05);
}
.gallery-item:hover img{ transform: scale(1.08); }
.gallery-item .gallery-tag{
  position:absolute; left:.8rem; bottom:.8rem;
  background: var(--yellow);
  border: 2px solid var(--midnight);
  padding: .25em .7em;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .72rem;
  opacity:0; transform: translateY(8px);
  transition: opacity .3s ease, transform .3s ease;
}
.gallery-item:hover .gallery-tag{ opacity:1; transform:none; }
.gallery-item:nth-child(1){ grid-column: span 2; grid-row: span 3; }
.gallery-item:nth-child(2){ grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(3){ grid-column: span 1; grid-row: span 2; }
.gallery-item:nth-child(4){ grid-column: span 1; grid-row: span 2; }
.gallery-item:nth-child(5){ grid-column: span 2; grid-row: span 2; }

@media (max-width: 760px){
  .gallery{ grid-template-columns: repeat(2,1fr); grid-auto-rows: 120px; }
  .gallery-item:nth-child(1){ grid-column: span 2; grid-row: span 2; }
  .gallery-item:nth-child(2){ grid-column: span 1; grid-row: span 2; }
  .gallery-item:nth-child(3){ grid-column: span 1; grid-row: span 2; }
  .gallery-item:nth-child(4){ grid-column: span 1; grid-row: span 2; }
  .gallery-item:nth-child(5){ grid-column: span 1; grid-row: span 2; }
}

/* ===== Cards ===== */
.card{
  background: var(--white);
  border: 2px solid var(--midnight);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-paper);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover{ transform: translate(-3px,-5px); box-shadow: var(--shadow-paper-lg); }
.card svg.icon{ width:2.2em; height:2.2em; color: var(--coral); margin-bottom:.5rem; }

/* ===== Product grid / catalog ===== */
.product-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(240px,1fr));
  gap: 1.4rem;
}
.product-card{
  background: var(--white);
  border: 2px solid var(--midnight);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-paper);
  display:flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.product-card:hover{ transform: translate(-3px,-5px); box-shadow: var(--shadow-paper-lg); }
.product-card .thumb{
  aspect-ratio: 4/5;
  overflow:hidden;
  border-bottom: 2px solid var(--midnight);
  background: var(--silver-2);
}
.product-card .thumb img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .5s ease;
}
.product-card:hover .thumb img{ transform: scale(1.1); }
.product-card .body{ padding: 1.1rem 1.2rem 1.3rem; display:flex; flex-direction:column; gap:.5rem; flex:1; }
.product-card .cat{ color: var(--coral); }
.product-card h3{ font-size: 1.1rem; }
.product-card .price{ font-family: var(--font-mono); font-weight:700; font-size: 1.1rem; margin-top:auto; }
.product-card .btn{ margin-top: .6rem; }

.filters{ display:flex; gap:.7rem; flex-wrap:wrap; margin-bottom: 1.6rem; }
.filters button{
  font-family: var(--font-mono);
  border: 2px solid var(--midnight);
  background: var(--white);
  border-radius: 999px;
  padding: .5em 1.1em;
  cursor:pointer;
  min-height: 44px;
}
.filters button.active{ background: var(--midnight); color: var(--ice); }

/* ===== Badges / seals ===== */
.badge-row{ display:flex; gap: 1.4rem; flex-wrap: wrap; align-items:center; }
.badge-row svg{ width: 86px; height: 86px; }

/* ===== Calculator (signature feature) ===== */
.calc{
  background: var(--midnight);
  color: var(--ice);
  border-radius: var(--radius);
  padding: clamp(1.6rem,4vw,3rem);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-paper-lg);
}
.calc::before{
  content:"";
  position:absolute; inset:0;
  background-image: radial-gradient(circle at 10% 20%, rgba(255,210,63,.12) 0, transparent 40%),
                     radial-gradient(circle at 90% 80%, rgba(95,227,196,.14) 0, transparent 45%);
  pointer-events:none;
}
.calc-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(1.2rem,3vw,2.4rem); position: relative; z-index:1; }
.calc h2{ color: var(--ice); }
.calc label{ display:block; font-family: var(--font-mono); font-size:.8rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:.35em; color: var(--silver); }
.calc select, .calc input{
  width:100%;
  padding: .7em .9em;
  border-radius: var(--radius-sm);
  border: 2px solid var(--silver);
  background: var(--ice);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  min-height: 44px;
  accent-color: var(--coral);
  margin-bottom: 1rem;
}
.calc .field-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.calc-result{
  background: rgba(238,245,248,.08);
  border: 2px dashed var(--mint);
  border-radius: var(--radius-sm);
  padding: 1.4rem;
  position: relative; z-index:1;
}
.calc-result .amount{ font-family: var(--font-display); font-size: 2.4rem; color: var(--mint); }
.calc-actions{ display:flex; gap:1rem; flex-wrap:wrap; margin-top: 1rem; }

@media (max-width: 760px){
  .calc-grid{ grid-template-columns: 1fr; }
  .calc .field-row{ grid-template-columns: 1fr; }
}

/* ===== Forms ===== */
.form-grid{ display:grid; gap: 1.2rem; }
.form-field label{ display:block; font-family: var(--font-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:.4em; }
.form-field input, .form-field textarea, .form-field select{
  width:100%;
  padding: .75em .9em;
  border: 2px solid var(--midnight);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  min-height: 44px;
  accent-color: var(--coral);
}
.form-field textarea{ min-height: 120px; resize: vertical; }
.form-field.error input, .form-field.error textarea{ border-color: var(--coral); }
.field-error{ color: var(--coral); font-size:.85rem; margin-top:.3em; display:none; }
.form-field.error .field-error{ display:block; }
.form-note{ background: var(--silver-2); border-radius: var(--radius-sm); padding: .9rem 1.1rem; font-size:.92rem; }
.form-success{
  background: var(--mint);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  font-weight: 600;
  display:none;
}
.form-success.show{ display:block; }
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }

/* ===== Footer ===== */
.site-footer{
  background: var(--midnight);
  color: var(--silver-2);
  padding: clamp(2.6rem,5vw,4rem) 0 2rem;
  margin-top: clamp(3rem,6vw,5rem);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 2rem;
}
.footer-grid h4{ color: var(--ice); font-size: 1rem; margin-bottom: .8em; }
.footer-grid a{ display:block; padding: .3em 0; color: var(--silver); }
.footer-grid a:hover{ color: var(--ice); }
.footer-logo svg{ width: 150px; height: 30px; margin-bottom: 1rem; }
.newsletter-form{ display:flex; gap:.6rem; margin-top: .8rem; flex-wrap:wrap; }
.newsletter-form input{
  flex:1; min-width: 160px;
  padding: .7em .9em;
  border-radius: 999px;
  border: 2px solid var(--silver);
  background: transparent;
  color: var(--ice);
  min-height: 44px;
}
.newsletter-form input::placeholder{ color: var(--silver); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.15);
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  font-size: .85rem;
  color: var(--silver);
}
@media (max-width: 860px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px){
  .footer-grid{ grid-template-columns: 1fr; }
}

/* ===== Cookie banner ===== */
.cookie-banner{
  position: fixed;
  left: 1rem; right: 1rem; bottom: 1rem;
  max-width: 640px;
  margin: 0 auto;
  background: var(--midnight);
  color: var(--ice);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  box-shadow: var(--shadow-paper-lg);
  z-index: 100;
  display: none;
  gap: 1rem;
  flex-wrap: wrap;
  align-items:center;
  justify-content:space-between;
}
.cookie-banner.show{ display:flex; }
.cookie-banner p{ margin:0; flex: 1 1 280px; font-size:.92rem; }
.cookie-banner a{ text-decoration: underline; }
.cookie-actions{ display:flex; gap:.7rem; flex-wrap:wrap; }
.cookie-banner .btn--ghost{ color: var(--ice); border-color: var(--silver); }
.cookie-banner .btn--ghost::before{ background: var(--silver); }
.cookie-banner .btn--ghost:hover{ color: var(--ink); }

/* ===== Generic page hero (content pages) ===== */
.page-hero{ padding: clamp(2.4rem,5vw,4rem) 0 clamp(1.6rem,3vw,2.4rem); }
.page-hero h1{ font-size: clamp(2rem,5vw,3.2rem); }
.breadcrumb{ font-family: var(--font-mono); font-size:.8rem; color: var(--midnight-2); margin-bottom: 1rem; }

.prose h2{ margin-top: 1.6em; font-size: 1.5rem; }
.prose h3{ margin-top: 1.2em; font-size: 1.15rem; }
.prose ul{ list-style: disc; padding-left: 1.3em; margin-bottom: 1em; }
.prose li{ margin-bottom: .4em; }

/* ===== Grain overlay ===== */
.grain{
  position: fixed;
  inset: 0;
  width: 100vw; height: 100vh;
  pointer-events: none;
  opacity: .035;
  z-index: 999;
  mix-blend-mode: multiply;
}

/* ===== Product detail ===== */
.product-detail-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem,4vw,3rem);
  align-items: start;
}
.product-detail-grid .thumb{
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow:hidden;
  border: 2px solid var(--midnight);
  box-shadow: var(--shadow-paper);
}
.product-detail-grid .thumb img{ width:100%; height:100%; object-fit:cover; }
.product-detail-grid .price{ font-family: var(--font-mono); font-weight:700; font-size: 1.4rem; }
.qty-add{ display:flex; gap: 1rem; align-items:center; margin-top: 1rem; }
@media (max-width: 760px){ .product-detail-grid{ grid-template-columns: 1fr; } }

/* ===== Cart page ===== */
.cart-table{ width:100%; border-collapse: collapse; }
.cart-table th{ text-align:left; font-family: var(--font-mono); font-size:.78rem; text-transform:uppercase; padding: .6em; border-bottom: 2px solid var(--midnight); }
.cart-table td{ padding: .9em .6em; border-bottom: 1px solid var(--silver); vertical-align: middle; }
.cart-table img{ width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius-sm); border: 2px solid var(--midnight); }
.cart-row-info{ display:flex; gap:.8rem; align-items:center; }
.qty-input{ width: 76px; padding:.4em .5em; border: 2px solid var(--midnight); border-radius: var(--radius-sm); min-height:44px; }
.cart-summary{ background: var(--white); border:2px solid var(--midnight); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow-paper); }
.cart-summary .total-line{ display:flex; justify-content:space-between; font-family: var(--font-mono); font-weight:700; font-size:1.2rem; margin: 1rem 0; }
.cart-empty{ text-align:center; padding: 3rem 1rem; }
.remove-btn{ background:none; border:none; color: var(--coral); cursor:pointer; font-family: var(--font-mono); text-decoration:underline; min-height:44px; }

.checkout-layout{ display:grid; grid-template-columns: 1.2fr .8fr; gap: clamp(1.5rem,4vw,3rem); align-items:start; }
@media (max-width: 860px){ .checkout-layout{ grid-template-columns: 1fr; } }

/* ===== Utility ===== */
.stack{ display:flex; flex-direction:column; gap: 1rem; }
.flex-between{ display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.text-center{ text-align:center; }
.mt-lg{ margin-top: clamp(1.5rem,3vw,3rem); }

@media (max-width: 860px){
  .hero .container{ grid-template-columns: 1fr; }
  .hero-art{ order:-1; max-width: 340px; margin: 0 auto; }
}

@media (max-width: 760px){
  #featured-strip{
    display: flex;
    gap: 1.2rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: .6rem;
  }
  #featured-strip .product-card{ min-width: 220px; flex: 0 0 72vw; scroll-snap-align: start; }
}