/* =========================================================
   AristoCarts — Design System
   Primary #2B1B12 · CTA Maroon #7C2D12 · BG #FAF6EE
   Success #16A34A · Border #E5E7EB · Text #0F172A
   Font: Plus Jakarta Sans
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root{
  --ink:#2B1B12;
  --primary:#2B1B12;
  --cta:#7C2D12;
  --cta-dark:#5C2109;
  --bg:#FAF6EE;
  --surface:#FFFFFF;
  --success:#166534;
  --border:#E8DFC9;
  --muted:#7A6E5C;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:22px;
  --shadow:0 2px 10px rgba(43,27,18,0.08);
  --shadow-lg:0 12px 32px rgba(43,27,18,0.14);
  --maxw:1160px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background:var(--bg);
  color:var(--ink);
  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;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0 0 .5em 0;font-weight:800;letter-spacing:-0.02em;line-height:1.15;color:var(--primary);}
p{margin:0 0 1em 0;color:var(--muted);}
:focus-visible{outline:2px solid var(--cta);outline-offset:2px;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
@media(max-width:640px){
  .section{padding:52px 0;}
  .section-tight{padding:36px 0;}
}

.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--cta);
  margin-bottom:14px;
}
.section-head{max-width:640px;margin-bottom:40px;}
.section-head h2{font-size:clamp(26px,3.4vw,38px);}
.section-head p{font-size:17px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 28px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:15.5px;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--cta);color:#fff;box-shadow:0 6px 18px rgba(37,99,235,0.28);}
.btn-primary:hover{background:var(--cta-dark);}
.btn-dark{background:var(--primary);color:#fff;}
.btn-dark:hover{background:#0b1220;}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--border);}
.btn-outline:hover{border-color:var(--primary);}
.btn-block{width:100%;}
.btn-lg{padding:18px 32px;font-size:17px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(248,250,252,0.86);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px;}
.logo{font-size:21px;font-weight:800;letter-spacing:-0.01em;color:var(--primary);}
.logo span{color:var(--cta);}
.nav-links{display:flex;gap:36px;align-items:center;}
.nav-links a{font-weight:600;font-size:15px;color:var(--primary);position:relative;padding:4px 0;}
.nav-links a:hover{color:var(--cta);}
.nav-links a.active-link{color:var(--cta);}
.nav-cta{margin-left:8px;}
.nav-toggle{display:none;background:none;border:none;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--primary);margin:5px 0;border-radius:2px;}

@media(max-width:860px){
  .nav-toggle{display:block;}
  .nav-links{
    position:fixed;inset:76px 0 0 0;background:var(--surface);
    flex-direction:column;justify-content:flex-start;align-items:stretch;
    padding:28px 24px;gap:0;transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;border-top:1px solid var(--border);
  }
  .nav-links.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-links a{padding:16px 4px;border-bottom:1px solid var(--border);font-size:17px;}
  .nav-cta{margin:20px 4px 0;}
}

/* ---------- Hero ---------- */
.hero{padding:64px 0 40px;}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px;}}
.hero-kicker{font-weight:700;color:var(--cta);font-size:14px;margin-bottom:16px;letter-spacing:0.02em;}
.hero h1{font-size:clamp(34px,5vw,54px);margin-bottom:18px;}
.hero-sub{font-size:18px;max-width:460px;margin-bottom:28px;}
.hero-price-row{display:flex;align-items:center;gap:14px;margin-bottom:8px;flex-wrap:wrap;}
.hero-price{font-size:32px;font-weight:800;color:var(--primary);}
.hero-product-name{font-weight:600;color:var(--muted);font-size:15px;margin-bottom:22px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px;}
.trust-inline{display:flex;gap:22px;margin-top:28px;flex-wrap:wrap;}
.trust-inline .ti{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px;color:var(--primary);}
.trust-inline svg{flex-shrink:0;}

.product-visual{
  background:linear-gradient(155deg,#F3E9D6 0%,#FAF6EE 60%);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;box-shadow:var(--shadow);
}
.product-visual .ph-badge{
  position:absolute;top:18px;left:18px;background:#fff;border:1px solid var(--border);
  font-size:12px;font-weight:700;color:var(--muted);padding:6px 12px;border-radius:999px;
}

/* ---------- Product gallery ---------- */
.gallery{display:flex;flex-direction:column;gap:14px;}
.gallery-main{
  border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
  background:#F1F5F9;aspect-ratio:1/1;position:relative;box-shadow:var(--shadow);
  cursor:zoom-in;
}
.gallery-main img{width:100%;height:100%;object-fit:cover;display:block;}
.gallery-main .zoom-hint{
  position:absolute;bottom:14px;right:14px;background:rgba(17,24,39,0.72);color:#fff;
  font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;pointer-events:none;
}
.gallery-thumbs{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px;}
.gallery-thumbs button{
  flex:0 0 auto;width:72px;height:72px;border-radius:12px;overflow:hidden;
  border:2px solid var(--border);padding:0;background:none;opacity:.75;transition:opacity .15s,border-color .15s;
}
.gallery-thumbs button img{width:100%;height:100%;object-fit:cover;display:block;}
.gallery-thumbs button.active{border-color:var(--cta);opacity:1;}
.gallery-thumbs button:hover{opacity:1;}

.lightbox{
  position:fixed;inset:0;background:rgba(15,23,42,0.92);z-index:100;
  display:none;align-items:center;justify-content:center;padding:24px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:min(92vw,900px);max-height:88vh;object-fit:contain;border-radius:12px;}
.lightbox-close{
  position:absolute;top:20px;right:24px;background:rgba(255,255,255,0.12);color:#fff;
  border:1px solid rgba(255,255,255,0.3);width:40px;height:40px;border-radius:50%;font-size:20px;
}

.split-section{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
@media(max-width:860px){.split-section{grid-template-columns:1fr;gap:28px;}}
.split-section img{border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow);width:100%;}
.spec-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.spec-strip span{background:#F3E4D3;color:var(--cta);font-weight:700;font-size:13px;padding:8px 14px;border-radius:999px;}

/* ---------- Cards ---------- */
.grid{display:grid;gap:20px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:860px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:1fr;}}
@media(max-width:560px){.grid-4{grid-template-columns:1fr;}.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:26px;
}
.card-icon{
  width:44px;height:44px;border-radius:12px;background:#F3E4D3;color:var(--cta);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card h3{font-size:17px;margin-bottom:6px;}
.card p{font-size:14.5px;margin-bottom:0;}

/* ---------- Trust bar ---------- */
.trust-bar{
  background:var(--primary);color:#fff;padding:26px 0;
}
.trust-bar .grid-4{gap:16px;}
.trust-item{display:flex;align-items:center;gap:12px;color:#fff;font-weight:600;font-size:14.5px;}
.trust-item .emoji{font-size:20px;}

/* ---------- Offer / order section ---------- */
.offer{
  background:var(--primary);border-radius:var(--radius-lg);padding:56px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
}
.offer h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:6px;}
.offer .offer-price{font-size:38px;font-weight:800;margin:10px 0;}
.offer .offer-sub{color:#CBD5E1;font-size:15px;margin-bottom:0;}
@media(max-width:640px){.offer{padding:36px 24px;text-align:center;justify-content:center;}}

/* ---------- Video ---------- */
.video-frame{
  background:#0B1220;border-radius:var(--radius-lg);aspect-ratio:16/9;
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
  border:1px solid var(--border);
}
.video-frame .play-btn{
  width:76px;height:76px;border-radius:50%;background:rgba(255,255,255,0.12);
  display:flex;align-items:center;justify-content:center;border:1.5px solid rgba(255,255,255,0.4);
}
.video-frame .ph-label{position:absolute;bottom:20px;left:20px;color:#94A3B8;font-size:13px;font-weight:600;}

/* ---------- Footer ---------- */
.site-footer{background:var(--primary);color:#CBD5E1;padding:56px 0 28px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px;}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-grid h4{color:#fff;font-size:14px;margin-bottom:14px;}
.footer-grid a,.footer-grid p{color:#94A3B8;font-size:14px;}
.footer-grid li{margin-bottom:10px;}
.footer-grid a:hover{color:#fff;}
.footer-logo{color:#fff;font-weight:800;font-size:20px;margin-bottom:12px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.12);padding-top:22px;font-size:13px;color:#94A3B8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

/* ---------- Forms ---------- */
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow);}
.field{margin-bottom:20px;}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:7px;color:var(--primary);}
.field .req{color:var(--cta);}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);border:1.5px solid var(--border);
  font-size:15.5px;font-family:inherit;background:#fff;color:var(--ink);transition:border-color .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cta);outline:none;}
.field input.invalid,.field select.invalid{border-color:#DC2626;}
.field .error-msg{display:none;color:#DC2626;font-size:13px;margin-top:6px;font-weight:600;}
.field.has-error .error-msg{display:block;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:520px){.field-row{grid-template-columns:1fr;}}
.form-summary{
  display:flex;justify-content:space-between;align-items:center;
  border-top:1px dashed var(--border);padding-top:18px;margin-top:6px;margin-bottom:22px;
}
.form-summary .label{color:var(--muted);font-size:14px;}
.form-summary .amount{font-weight:800;font-size:22px;color:var(--primary);}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;
  background:#fff;border-top:1px solid var(--border);padding:12px 16px;
  box-shadow:0 -6px 20px rgba(15,23,42,0.08);
}
.sticky-cta .btn{width:100%;}
@media(max-width:760px){
  .sticky-cta.active{display:block;}
  body{padding-bottom:0;}
}

/* ---------- Tracking timeline ---------- */
.timeline{display:flex;flex-direction:column;gap:0;margin-top:8px;}
.tl-step{display:flex;gap:16px;position:relative;padding-bottom:34px;}
.tl-step:last-child{padding-bottom:0;}
.tl-dot{
  width:28px;height:28px;border-radius:50%;border:2px solid var(--border);
  background:#fff;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:var(--muted);z-index:1;transition:all .3s ease;
}
.tl-line{position:absolute;left:13px;top:28px;bottom:0;width:2px;background:var(--border);}
.tl-step:last-child .tl-line{display:none;}
.tl-step.done .tl-dot{background:var(--success);border-color:var(--success);color:#fff;}
.tl-step.done .tl-line{background:var(--success);}
.tl-step.current .tl-dot{background:var(--cta);border-color:var(--cta);color:#fff;box-shadow:0 0 0 5px rgba(37,99,235,0.15);}
.tl-content h4{font-size:15.5px;margin-bottom:2px;color:var(--primary);}
.tl-content p{font-size:13.5px;margin-bottom:0;}
.tl-step.done .tl-content h4{color:var(--success);}
.tl-step.current .tl-content h4{color:var(--cta);}

/* ---------- Status badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;font-size:13px;font-weight:700;}
.badge-confirmed{background:#F3E4D3;color:#7C2D12;}
.badge-packed{background:#FEF3C7;color:#B45309;}
.badge-dispatched{background:#E0E7FF;color:#4338CA;}
.badge-out{background:#FDE68A;color:#92400E;}
.badge-delivered{background:#DCFCE7;color:#15803D;}
.badge-cancelled{background:#FEE2E2;color:#B91C1C;}
.badge-rto{background:#FEE2E2;color:#B91C1C;}

/* ---------- Misc pages ---------- */
.page-hero{padding:56px 0 8px;}
.page-hero h1{font-size:clamp(28px,4vw,40px);}
.prose h2{font-size:20px;margin-top:32px;}
.prose p,.prose li{color:var(--muted);font-size:15.5px;}
.prose ul{list-style:disc;padding-left:22px;margin-bottom:16px;}
.prose li{margin-bottom:6px;}
.placeholder-note{
  background:#FFFBEB;border:1px solid #FDE68A;color:#92400E;font-size:13.5px;
  padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:24px;font-weight:600;
}

/* ---------- Alerts / toasts ---------- */
.alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:14.5px;font-weight:600;margin-bottom:20px;}
.alert-error{background:#FEF2F2;color:#B91C1C;border:1px solid #FECACA;}
.alert-success{background:#F0FDF4;color:#15803D;border:1px solid #BBF7D0;}

/* ---------- Utility ---------- */
.center{text-align:center;}
.mt-0{margin-top:0;}
.spinner{
  width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(255,255,255,0.4);
  border-top-color:#fff;animation:spin .7s linear infinite;display:inline-block;
}
@keyframes spin{to{transform:rotate(360deg);}}
.empty-state{text-align:center;padding:60px 20px;color:var(--muted);}


/* ---------- Book catalog ---------- */
.catalog-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
@media(max-width:900px){.catalog-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:560px){.catalog-grid{grid-template-columns:repeat(2,1fr);}}
.catalog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:transform .15s ease, box-shadow .15s ease;}
.catalog-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.catalog-card .cover{aspect-ratio:320/460;background:#F3E9D6;}
.catalog-card .cover img{width:100%;height:100%;object-fit:cover;display:block;}
.catalog-card .info{padding:12px 14px 16px;}
.catalog-card h4{font-size:14px;margin:0 0 2px;line-height:1.3;}
.catalog-card .author{font-size:12px;color:var(--muted);margin-bottom:8px;}
.catalog-card .price-row{display:flex;justify-content:space-between;align-items:center;}
.catalog-card .price{font-weight:800;color:var(--primary);font-size:14px;}
.catalog-card .rank-badge{position:absolute;margin:8px;background:var(--cta);color:#fff;font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px;}
.catalog-card .cover{position:relative;}
.catalog-card a.mini-btn{font-size:12px;font-weight:700;color:var(--cta);}