/* ============================================================
   SUMIKART — Design tokens
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  /* brand */
  --ink:        #0B1E3D;   /* deep navy — from SUMI logo */
  --ink-2:      #13294F;
  --sky:        #2F8FE0;   /* logo gradient blue */
  --cream:      #F7F3EC;   /* warm paper background */
  --cream-2:    #FBF9F5;
  --paper-line: #E7E0D3;

  /* product lines */
  --tissue:      #E4562A;  /* Lakunci orange */
  --tissue-dark: #B23F1C;
  --honey:       #D89A2A;  /* honey gold */
  --honey-dark:  #B9791E;

  --text:       #1B1B1B;
  --text-soft:  #565049;
  --white:      #FFFFFF;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 12px 30px -12px rgba(11,30,61,0.18);
  --shadow-sm: 0 4px 14px -6px rgba(11,30,61,0.16);

  --display: 'Fraunces', Georgia, serif;
  --body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--body);
  background: var(--cream);
  color: var(--text);
  line-height: 1.55;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
button{ font-family: inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--display); margin:0; font-weight:600; letter-spacing:-0.01em; }
p{ margin:0; }
.container{ max-width:1180px; margin:0 auto; padding:0 24px; }

:focus-visible{ outline: 3px solid var(--sky); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ============================================================
   Header
   ============================================================ */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(247,243,236,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--paper-line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 24px;
  max-width:1180px; margin:0 auto;
  gap: 20px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:58px; width:auto; }
.brand-word{ font-family: var(--display); font-size:1.4rem; font-weight:700; color:var(--ink); }
.brand-word span{ color: var(--tissue); }
.main-nav{ display:flex; align-items:center; gap: 28px; }
.main-nav a{
  font-size:0.94rem; font-weight:600; color: var(--text);
  padding: 6px 2px; position:relative;
}
.main-nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background: var(--sky); transform: scaleX(0); transform-origin:left;
  transition: transform .18s ease;
}
.main-nav a:hover::after{ transform: scaleX(1); }
.nav-actions{ display:flex; align-items:center; gap:16px; }
.cart-link{ position:relative; display:flex; align-items:center; gap:6px; font-weight:700; }
.cart-badge{
  position:absolute; top:-9px; right:-14px;
  background: var(--tissue); color:#fff; font-family: var(--mono);
  font-size:0.66rem; min-width:18px; height:18px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; padding:0 3px;
}
.nav-toggle{ display:none; }

@media (max-width: 860px){
  .main-nav{
    position:fixed; inset: 66px 0 0 0; background: var(--cream-2);
    flex-direction:column; align-items:flex-start; padding: 24px;
    gap: 18px; transform: translateX(100%); transition: transform .25s ease;
    border-top: 1px solid var(--paper-line);
  }
  .main-nav.open{ transform: translateX(0); }
  .nav-toggle{
    display:flex; align-items:center; justify-content:center;
    width:38px; height:38px; border:1px solid var(--paper-line); background:var(--white);
    border-radius:8px; flex-direction:column; gap:4px;
  }
  .nav-toggle span{ width:18px; height:2px; background:var(--ink); display:block; }
}

/* ============================================================
   Seam divider — signature motif: two product worlds stitched together
   ============================================================ */
.seam{
  position:relative; height: 28px; margin: 0 auto;
  max-width:1180px;
}
.seam svg{ width:100%; height:100%; display:block; }

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 13px 26px; border-radius: 999px; font-weight:700; font-size:0.95rem;
  border: 2px solid transparent; transition: transform .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-tissue{ background: var(--tissue); color:#fff; box-shadow: var(--shadow-sm); }
.btn-tissue:hover{ box-shadow: 0 14px 28px -10px rgba(228,86,42,0.45); }
.btn-honey{ background: var(--honey); color: var(--ink); box-shadow: var(--shadow-sm); }
.btn-honey:hover{ box-shadow: 0 14px 28px -10px rgba(216,154,42,0.5); }
.btn-ink{ background: var(--ink); color:#fff; }
.btn-outline{ background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline-light{ background: transparent; border-color: rgba(255,255,255,0.6); color:#fff; }
.btn-block{ width:100%; }
.btn:disabled{ opacity:0.5; cursor:not-allowed; transform:none; }

/* ============================================================
   Hero — product slideshow (extensible: add more .hero-slide
   blocks in index.html and this CSS + hero-slider.js handle
   any number of them automatically)
   ============================================================ */
.hero-slider{
  position:relative; overflow:hidden;
}
.hero-slider-track{
  position:relative;
  min-height: 520px;
}
.hero-slide{
  position:absolute; inset:0;
  display:grid; grid-template-columns: 1.05fr 0.95fr; align-items:center; gap:40px;
  padding: 50px 6vw;
  opacity:0; visibility:hidden; pointer-events:none;
  transition: opacity 0.55s ease;
  color:#fff;
}
.hero-slide.active{
  position:relative;
  opacity:1; visibility:visible; pointer-events:auto;
}
.hero-slide.accent-tissue{
  background: radial-gradient(120% 140% at 15% 15%, #F0693B 0%, var(--tissue-dark) 65%, #7c2712 100%);
}
.hero-slide.accent-honey{
  background: radial-gradient(120% 140% at 85% 85%, #F3C765 0%, var(--honey-dark) 60%, #7c5510 100%);
  color: var(--ink);
}
.hero-slide-text{ max-width: 480px; }
.hero-slide-media{
  display:flex; align-items:center; justify-content:center;
  height: 100%; min-height: 320px;
}
.hero-slide-media img{
  max-width:100%; max-height: 380px; width:auto; object-fit:contain;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,0.28));
}
.hero-slide .hero-eyebrow{
  font-family: var(--mono); font-size:0.72rem; letter-spacing:2px; text-transform:uppercase;
  opacity:0.85; margin-bottom:14px;
}
.hero-slide h2{ font-size: clamp(1.7rem, 3vw, 2.5rem); line-height:1.1; margin-bottom:14px; }
.hero-slide p{ font-size:1rem; opacity:0.92; margin-bottom:22px; }
.btn-slide{
  display:inline-flex; align-items:center; gap:8px;
  background:#fff; color: var(--ink); font-weight:700;
  padding: 13px 26px; border-radius:999px; text-decoration:none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-slide:hover{ transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(0,0,0,0.35); }

.hero-arrow{
  position:absolute; top:50%; transform: translateY(-50%);
  width:44px; height:44px; border-radius:50%; border:none;
  background: rgba(255,255,255,0.22); color:#fff; font-size:1.5rem; line-height:1;
  cursor:pointer; z-index:6; display:flex; align-items:center; justify-content:center;
  transition: background 0.15s ease;
}
.hero-arrow:hover{ background: rgba(255,255,255,0.4); }
.hero-arrow.prev{ left:18px; }
.hero-arrow.next{ right:18px; }

.hero-dots{
  position:absolute; left:50%; bottom:18px; transform: translateX(-50%);
  display:flex; gap:8px; z-index:6;
}
.hero-dots .dot{
  width:9px; height:9px; border-radius:50%; border:none;
  background: rgba(255,255,255,0.45); cursor:pointer; padding:0;
  transition: background 0.15s ease, transform 0.15s ease;
}
.hero-dots .dot.active{ background:#fff; transform: scale(1.25); }

.hero-intro{
  background: var(--ink); color:#fff; text-align:center;
  padding: 56px 0 44px;
}
.hero-intro .kicker{
  font-family: var(--mono); font-size:0.72rem; letter-spacing:3px; color: var(--sky);
  text-transform:uppercase; margin-bottom:12px;
}
.hero-intro h1{ font-size: clamp(1.8rem, 3.6vw, 2.7rem); color:#fff; margin-bottom:14px; }
.hero-intro p{
  color: rgba(255,255,255,0.78); font-size:1.02rem;
  max-width: 620px; margin: 0 auto;
}

@media (max-width: 860px){
  .hero-slide{ grid-template-columns: 1fr; padding: 44px 22px 60px; text-align:center; }
  .hero-slide-text{ max-width:none; order:2; }
  .hero-slide-media{ order:1; min-height:220px; }
  .hero-slide-media img{ max-height:220px; }
  .hero-slide .btn-slide{ margin: 0 auto; }
  .hero-arrow{ width:36px; height:36px; font-size:1.2rem; }
  .hero-intro{ padding: 44px 0 34px; }
}

/* ============================================================
   Trust strip
   ============================================================ */
.trust-strip{
  background: var(--ink); color:#fff;
  padding: 18px 0;
}
.trust-strip .container{
  display:flex; flex-wrap:wrap; gap: 28px; justify-content:center;
  font-family: var(--mono); font-size:0.78rem; letter-spacing:0.4px;
}
.trust-strip .item{ display:flex; align-items:center; gap:8px; opacity:0.92; }
.trust-strip .item svg{ width:16px; height:16px; flex-shrink:0; }

/* ============================================================
   Section shells
   ============================================================ */
.section{ padding: 84px 0; }
.section-tight{ padding: 56px 0; }
.section-head{ max-width:640px; margin-bottom: 44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.eyebrow{
  font-family: var(--mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:2.5px;
  display:inline-flex; align-items:center; gap:8px; margin-bottom:14px; font-weight:600;
}
.eyebrow.tissue{ color: var(--tissue-dark); }
.eyebrow.honey{ color: var(--honey-dark); }
.eyebrow::before{ content:''; width:22px; height:2px; background:currentColor; display:inline-block; }
.section-head h2{ font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom:14px; }
.section-head p{ color: var(--text-soft); font-size:1.05rem; }

.bg-ink{ background: var(--ink); color:#fff; }
.bg-ink .section-head p{ color: rgba(255,255,255,0.72); }
.bg-cream-2{ background: var(--cream-2); }

/* ============================================================
   Product line — Tissue
   ============================================================ */
.tissue-block{
  display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center;
}
.tissue-media{ border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); }
.feature-grid{
  display:grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 26px 0 30px;
}
.feature-item{
  display:flex; gap:12px; align-items:flex-start;
  background: var(--white); border:1px solid var(--paper-line);
  border-radius: var(--radius-sm); padding: 14px 16px;
}
.feature-item .dot{
  width:8px; height:8px; border-radius:50%; background: var(--tissue); margin-top:7px; flex-shrink:0;
}
.feature-item strong{ display:block; font-size:0.92rem; }
.feature-item span{ font-size:0.84rem; color: var(--text-soft); }

.price-row{ display:flex; align-items:baseline; gap:12px; margin: 18px 0 22px; }
.price{ font-family: var(--mono); font-size:1.9rem; font-weight:600; }
.price-compare{ font-family: var(--mono); text-decoration: line-through; color: var(--text-soft); font-size:1.1rem; }
.price-note{
  font-family: var(--mono); font-size:0.68rem; background: #FFF4E8; color:#8a5a12;
  border:1px dashed #d79a3d; padding:2px 8px; border-radius:6px;
}

.cta-row{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; }
.qty-picker{
  display:flex; align-items:center; border:2px solid var(--ink); border-radius: 999px; overflow:hidden;
}
.qty-picker button{
  background:none; border:none; width:38px; height:44px; font-size:1.1rem; font-weight:700; color:var(--ink);
}
.qty-picker input{
  width:44px; text-align:center; border:none; font-family: var(--mono); font-weight:600; font-size:1rem;
  -moz-appearance:textfield;
}
.qty-picker input::-webkit-outer-spin-button,
.qty-picker input::-webkit-inner-spin-button{ -webkit-appearance:none; margin:0; }

.lifestyle-band{ border-radius: var(--radius); overflow:hidden; margin-top: 56px; box-shadow: var(--shadow); }

@media (max-width: 860px){
  .tissue-block{ grid-template-columns:1fr; }
  .feature-grid{ grid-template-columns:1fr; }
}

/* ============================================================
   Product line — Honey
   ============================================================ */
.honey-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.honey-card{
  background: var(--white); border-radius: var(--radius); overflow:hidden;
  border: 1px solid var(--paper-line); box-shadow: var(--shadow-sm);
  display:flex; flex-direction:column; transition: transform .18s ease, box-shadow .18s ease;
}
.honey-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow); }
.honey-card .thumb{ background: var(--cream-2); padding: 14px 26px 0; }
.honey-card .thumb img{ aspect-ratio: 400/480; object-fit:contain; }
.honey-card .body{ padding: 18px 20px 22px; display:flex; flex-direction:column; gap:10px; flex:1; }
.honey-card h3{ font-size:1.08rem; }
.honey-card .desc{ font-size:0.86rem; color: var(--text-soft); flex:1; }
.honey-card .foot{ display:flex; align-items:center; justify-content:space-between; margin-top:6px; }
.honey-card .price{ font-size:1.15rem; }
.honey-card .add-btn{
  width:38px; height:38px; border-radius:50%; background: var(--ink); color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:1.2rem; font-weight:700;
  border:none; flex-shrink:0;
}
.honey-card .add-btn:hover{ background: var(--honey-dark); }

@media (max-width: 980px){ .honey-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .honey-grid{ grid-template-columns: 1fr; } }

.pill-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top:20px; }
.pill{
  font-family: var(--mono); font-size:0.72rem; padding:6px 14px; border-radius:999px;
  border:1px solid var(--paper-line); background:var(--white);
}

/* ============================================================
   Why Sumikart
   ============================================================ */
.why-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:26px; }
.why-card{ padding: 26px; border-radius: var(--radius); background: rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.12); }
.why-card .num{ font-family: var(--mono); color: var(--sky); font-size:0.8rem; margin-bottom:14px; }
.why-card h3{ color:#fff; font-size:1.15rem; margin-bottom:10px; }
.why-card p{ color: rgba(255,255,255,0.72); font-size:0.92rem; }
@media (max-width:860px){ .why-grid{ grid-template-columns:1fr; } }

/* ============================================================
   Footer
   ============================================================ */
.site-footer{ background: var(--ink-2); color: rgba(255,255,255,0.85); padding: 56px 0 26px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; margin-bottom: 40px; }
.footer-brand img{ height:52px; margin-bottom:16px; filter: brightness(0) invert(1); }
.footer-brand p{ font-size:0.86rem; color: rgba(255,255,255,0.6); max-width:280px; }
.footer-col h4{ font-family: var(--body); font-size:0.82rem; text-transform:uppercase; letter-spacing:1px; color:#fff; margin-bottom:16px; }
.footer-col ul li{ margin-bottom:10px; }
.footer-col a{ font-size:0.9rem; color: rgba(255,255,255,0.7); }
.footer-col a:hover{ color:#fff; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12); padding-top:22px;
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:14px;
  font-size:0.78rem; color: rgba(255,255,255,0.55);
}
@media (max-width:860px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }

/* ============================================================
   Generic page header (non-home pages)
   ============================================================ */
.page-header{
  background: var(--ink); color:#fff; padding: 44px 0 34px;
}
.page-header .eyebrow{ color: var(--sky); }
.breadcrumb{ font-size:0.82rem; color: rgba(255,255,255,0.55); margin-top:8px; }
.breadcrumb a{ color: rgba(255,255,255,0.8); }
.breadcrumb a:hover{ text-decoration:underline; }

/* ============================================================
   Product detail page
   ============================================================ */
.product-detail{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:flex-start; }
.gallery-main{ border-radius: var(--radius); overflow:hidden; border:1px solid var(--paper-line); margin-bottom:14px; }
.gallery-thumbs{ display:flex; gap:10px; }
.gallery-thumbs button{
  border:2px solid var(--paper-line); border-radius:10px; padding:0; overflow:hidden; width:76px; height:76px; background:#fff;
}
.gallery-thumbs button.active{ border-color: var(--sky); }

.specs-table{ width:100%; border-collapse: collapse; margin-top: 10px; font-size:0.92rem; }
.specs-table tr{ border-bottom:1px solid var(--paper-line); }
.specs-table td{ padding: 11px 4px; }
.specs-table td:first-child{ color: var(--text-soft); font-family: var(--mono); font-size:0.82rem; width:44%; }

.usecase-row{ display:flex; flex-wrap:wrap; gap:8px; margin-top:16px; }

.detail-tabs{ display:flex; gap: 22px; border-bottom:2px solid var(--paper-line); margin: 40px 0 24px; }
.detail-tabs button{
  background:none; border:none; padding: 10px 2px; font-weight:700; color: var(--text-soft);
  border-bottom:2px solid transparent; margin-bottom:-2px; font-size:0.95rem;
}
.detail-tabs button.active{ color: var(--ink); border-color: var(--tissue); }
.tab-panel{ display:none; }
.tab-panel.active{ display:block; }

.related-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:20px; margin-top:20px; }
@media (max-width:980px){ .related-grid{ grid-template-columns: repeat(2,1fr); } }

@media (max-width:860px){ .product-detail{ grid-template-columns:1fr; } }

/* ============================================================
   Cart page
   ============================================================ */
.cart-layout{ display:grid; grid-template-columns: 1.6fr 1fr; gap: 44px; align-items:flex-start; }
.cart-line{
  display:grid; grid-template-columns: 84px 1fr auto auto; gap:18px; align-items:center;
  padding: 20px 0; border-bottom: 1px solid var(--paper-line);
}
.cart-line img{ width:84px; height:84px; object-fit:contain; background: var(--cream-2); border-radius:10px; padding:6px; }
.cart-line h4{ font-size:1rem; margin-bottom:4px; }
.cart-line .meta{ font-size:0.82rem; color: var(--text-soft); }
.cart-line .remove{ background:none; border:none; color: var(--tissue-dark); font-size:0.82rem; font-weight:700; margin-top:6px; padding:0; }
.line-total{ font-family: var(--mono); font-weight:600; }

.summary-card{
  background: var(--white); border:1px solid var(--paper-line); border-radius: var(--radius);
  padding: 26px; position:sticky; top:100px;
}
.summary-row{ display:flex; justify-content:space-between; font-size:0.94rem; padding:9px 0; }
.summary-row.total{ border-top:1px solid var(--paper-line); margin-top:8px; padding-top:16px; font-size:1.15rem; font-weight:700; font-family: var(--mono); }
.empty-state{ text-align:center; padding: 70px 20px; }
.empty-state h3{ margin-bottom:12px; }
.empty-state p{ color: var(--text-soft); margin-bottom:26px; }

@media (max-width:860px){
  .cart-layout{ grid-template-columns:1fr; }
  .summary-card{ position:static; }
  .cart-line{ grid-template-columns: 64px 1fr; grid-template-areas: "img title" "img price" "img actions"; }
  .cart-line img{ width:64px; height:64px; grid-area:img; }
}

/* ============================================================
   Checkout page
   ============================================================ */
.checkout-layout{ display:grid; grid-template-columns: 1.4fr 1fr; gap: 44px; align-items:flex-start; }
.form-card{ background:var(--white); border:1px solid var(--paper-line); border-radius: var(--radius); padding: 28px; }
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full{ grid-column: 1 / -1; }
label{ display:block; font-size:0.8rem; font-weight:600; margin-bottom:6px; color: var(--text-soft); }
input, select, textarea{
  width:100%; border:1.5px solid var(--paper-line); border-radius:8px; padding: 11px 12px;
  font-family: var(--body); font-size:0.95rem; background:#fff; color:var(--text);
}
input:focus, select:focus, textarea:focus{ border-color: var(--sky); }
.field{ margin-bottom:16px; }
.pay-methods{ display:flex; gap:10px; flex-wrap:wrap; margin: 18px 0; }
.pay-badge{
  font-family: var(--mono); font-size:0.72rem; border:1px solid var(--paper-line); padding:6px 12px; border-radius:8px;
  background: var(--cream-2);
}
.small-note{ font-size:0.78rem; color: var(--text-soft); margin-top:10px; }
@media (max-width:860px){ .checkout-layout{ grid-template-columns:1fr; } .form-grid{ grid-template-columns:1fr; } }

/* ============================================================
   Order success
   ============================================================ */
.success-wrap{ max-width:560px; margin: 80px auto; text-align:center; }
.success-icon{
  width:74px; height:74px; border-radius:50%; background: var(--ink); color:#fff;
  display:flex; align-items:center; justify-content:center; margin: 0 auto 22px; font-size:2rem;
}
.order-id-box{
  font-family: var(--mono); background: var(--cream-2); border:1px dashed var(--paper-line);
  border-radius:10px; padding: 14px 18px; margin: 22px 0; display:inline-block;
}

/* ============================================================
   Toast
   ============================================================ */
#toast{
  position:fixed; bottom:24px; left:50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color:#fff; padding: 13px 22px; border-radius: 999px;
  font-size:0.88rem; font-weight:600; opacity:0; pointer-events:none; transition: all .25s ease;
  z-index: 100; box-shadow: var(--shadow);
}
#toast.show{ opacity:1; transform: translateX(-50%) translateY(0); }