/* DDJ Cerámica — design tokens + base */

:root {
  --terracota: #C77A52;
  --terracota-dark: #a8613d;
  --rosa: #D56BBE;
  --creme: #EDE3D6;
  --creme-soft: #f5efe6;
  --marron: #3A261D;
  --marron-soft: #5a4237;
  --blanco: #FFFFFF;

  --bg: var(--blanco);
  --ink: var(--marron);
  --ink-soft: var(--marron-soft);

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Work Sans", -apple-system, sans-serif;

  --radius-pill: 999px;
  --radius-card: 18px;
  --shadow-soft: 0 12px 32px -16px rgba(58, 38, 29, 0.35);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -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);
  font-weight: 500;
  line-height: 1.12;
  margin: 0 0 .4em;
  color: var(--marron);
}

h1 { font-size: clamp(2.6rem, 5vw, 4.4rem); font-weight: 400; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--font-body);
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--terracota-dark);
  font-weight: 600;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: 96px 0; }
@media (max-width: 720px) { section { padding: 64px 0; } }

/* ---- header ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(58,38,29,.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 66px; width: auto; }

.main-nav { display: flex; gap: 34px; align-items: center; }
.main-nav a {
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color .2s;
}
.main-nav a:hover, .main-nav a.active { color: var(--terracota-dark); }

.header-actions { display: flex; align-items: center; gap: 22px; }

.cart-link { position: relative; display: inline-flex; align-items: center; color: var(--marron); }
.cart-link svg { width: 24px; height: 24px; }
.cart-count {
  position: absolute;
  top: -8px; right: -12px;
  background: var(--rosa);
  color: #fff;
  font-size: .62rem;
  font-family: var(--font-body);
  font-weight: 700;
  min-width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}

.nav-toggle { display: none; background: none; border: none; font-size: 1.4rem; color: var(--marron); cursor: pointer; }

@media (max-width: 860px) {
  .main-nav { position: fixed; top: 72px; left: 0; right: 0; height: calc(100vh - 72px); background: var(--creme); flex-direction: column; padding: 40px 32px; gap: 24px; transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .25s var(--ease-out), transform .25s var(--ease-out); }
  .main-nav.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-toggle { display: block; }
}

/* ---- buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease-out), background .25s, box-shadow .25s;
}
.btn:active { transform: scale(.97); }

.btn-primary { background: var(--terracota); color: #fff; box-shadow: var(--shadow-soft); }
.btn-primary:hover { background: var(--terracota-dark); }

.btn-ghost { background: transparent; color: var(--marron); border-color: rgba(58,38,29,.25); }
.btn-ghost:hover { border-color: var(--marron); }

.btn-light { background: var(--blanco); color: var(--marron); }
.btn-light:hover { background: var(--creme); }

.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---- hero ---- */

.hero {
  position: relative;
  min-height: 66vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--marron);
}

.hero-media {
  position: absolute;
  inset: 0;
  will-change: transform;
}
.hero-media img { width: 100%; height: 115%; object-fit: cover; object-position: center 35%; }

.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(58,38,29,.15) 0%, rgba(58,38,29,.15) 40%, rgba(58,38,29,.82) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--creme-soft);
  padding-bottom: 90px;
  max-width: 720px;
}
.hero-content h1 { color: #fff; }
.hero-content p { color: rgba(255,255,255,.82); font-size: 1.1rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 16px; margin-top: 10px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .hero { min-height: 58vh; align-items: flex-end; }
  .hero-content { padding-bottom: 56px; }
}

/* ---- reveal ---- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ---- section variants ---- */

.section-creme { background: var(--creme); }
.banner-estacional { background: linear-gradient(135deg, var(--rosa) 0%, var(--terracota) 100%); }
.banner-estacional .eyebrow { color: rgba(255,255,255,.85); }
.banner-estacional h2 { color: #fff; }
.banner-estacional p { color: rgba(255,255,255,.92); max-width: 56ch; margin: 10px auto 0; }
.banner-estacional .btn-light { background: #fff; }
.banner-estacional .product-grid .product-card { background: var(--blanco); }
.section-dark { background: var(--marron); color: var(--creme-soft); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .eyebrow { color: var(--rosa); }

.section-head {
  max-width: 620px;
  margin: 0 0 56px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---- pilares (sticky steps) ---- */

.pilares-grid {
  display: grid;
  grid-template-columns: .9fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.pilares-sticky { position: sticky; top: 120px; }
.pilar-index { font-family: var(--font-display); font-size: 5rem; color: var(--rosa); line-height: 1; margin-bottom: 8px; }

.pilar-photo-wrap { position: relative; width: 260px; max-width: 80%; margin-top: 40px; }
.pilar-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle, var(--terracota) 0%, transparent 70%);
  opacity: .3;
  filter: blur(30px);
  z-index: 0;
  animation: pilarGlowPulse 6s ease-in-out infinite;
}
.pilar-photo {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  transform: rotate(-4deg);
  transition: transform .6s var(--ease-out);
  animation: pilarFloat 5s ease-in-out infinite;
  -webkit-mask-image: radial-gradient(ellipse 62% 62% at center, #000 45%, transparent 85%);
  mask-image: radial-gradient(ellipse 62% 62% at center, #000 45%, transparent 85%);
}
.pilar-photo[data-active-step="02"] { transform: rotate(0deg); }
.pilar-photo[data-active-step="03"] { transform: rotate(4deg); }

@keyframes pilarFloat {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -10px; }
}
@keyframes pilarGlowPulse {
  0%, 100% { opacity: .22; scale: 1; }
  50% { opacity: .42; scale: 1.08; }
}
@media (prefers-reduced-motion: reduce) {
  .pilar-photo, .pilar-glow { animation: none; }
}
@media (max-width: 860px) { .pilar-photo-wrap { display: none; } }

.pilar-step {
  padding: 46px 0;
  border-top: 1px solid rgba(255,255,255,.14);
}
.pilar-step:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.pilar-step p { color: rgba(255,255,255,.72); max-width: 52ch; }

@media (max-width: 860px) {
  .pilares-grid { grid-template-columns: 1fr; gap: 20px; }
  .pilares-sticky { position: static !important; }
}

/* ---- product grid ---- */

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-chip {
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(58,38,29,.22);
  font-size: .85rem;
  font-weight: 600;
  background: transparent;
  cursor: pointer;
  transition: all .2s;
}
.filter-chip.active, .filter-chip:hover { background: var(--marron); color: #fff; border-color: var(--marron); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--blanco);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(58,38,29,.08);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }

.product-thumb {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
  background: var(--creme);
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out); }
.product-card:hover .product-thumb img { transform: scale(1.05); }
.product-thumb svg { width: 46%; height: 46%; }

.product-body { padding: 20px 22px 24px; }
.product-cat { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--terracota-dark); font-weight: 700; }
.product-body h3 { margin: 6px 0 4px; font-size: 1.15rem; }
.product-meta { font-size: .82rem; color: var(--ink-soft); margin-bottom: 10px; }
.product-price-row { display: flex; align-items: baseline; justify-content: space-between; }
.price-menor { font-family: var(--font-display); font-size: 1.3rem; }
.price-mayor { font-size: .74rem; color: var(--ink-soft); }

.stock-badge { display: inline-block; margin-top: 8px; font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; padding: 2px 8px; border-radius: 6px; }
.stock-badge.out { background: rgba(58,38,29,.1); color: var(--marron); }
.stock-badge.low { background: var(--terracota); color: #fff; }
.product-card.out-of-stock .product-thumb img { opacity: .5; filter: grayscale(.3); }

/* ---- product detail ---- */

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 860px) { .product-detail { grid-template-columns: 1fr; gap: 32px; } }

.detail-gallery {
  aspect-ratio: 1 / 1;
  background: var(--creme);
  border-radius: var(--radius-card);
  overflow: hidden;
  position: sticky;
  top: 110px;
}
.detail-gallery img { width: 100%; height: 100%; object-fit: cover; }
.detail-gallery svg { width: 44%; height: 44%; }
@media (max-width: 860px) { .detail-gallery { position: static; } }

.price-table { border: 1px solid rgba(58,38,29,.14); border-radius: 14px; overflow: hidden; margin: 22px 0; }
.price-table .row { display: flex; justify-content: space-between; padding: 14px 18px; font-size: .92rem; }
.price-table .row + .row { border-top: 1px solid rgba(58,38,29,.1); }
.price-table .row strong { font-family: var(--font-display); font-size: 1.1rem; }

.measure-list { list-style: none; padding: 0; margin: 0 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.measure-list li { font-size: .9rem; border-bottom: 1px dashed rgba(58,38,29,.18); padding-bottom: 8px; }
.measure-list b { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); font-weight: 600; }

.qty-row { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.qty-control { display: flex; align-items: center; border: 1px solid rgba(58,38,29,.25); border-radius: var(--radius-pill); }
.qty-control button { width: 38px; height: 38px; border: none; background: none; font-size: 1.1rem; cursor: pointer; }
.qty-control input { width: 40px; border: none; text-align: center; font-family: var(--font-body); font-size: 1rem; background: none; }

/* ---- footer ---- */

.site-footer { background: var(--marron); color: rgba(255,255,255,.7); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 { color: #fff; font-family: var(--font-body); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
.footer-grid a { display: block; margin-bottom: 10px; font-size: .92rem; transition: color .2s; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding-top: 24px; font-size: .78rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---- cart / checkout ---- */

.cart-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .cart-layout { grid-template-columns: 1fr; } }

.cart-row { display: grid; grid-template-columns: 64px 1fr auto auto; gap: 18px; align-items: center; padding: 18px 0; border-bottom: 1px solid rgba(58,38,29,.1); }
.cart-row .thumb { width: 64px; height: 64px; border-radius: 10px; background: var(--creme); overflow: hidden; }
.cart-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-row .thumb svg { width: 60%; height: 60%; }
.cart-row .remove { background: none; border: none; color: var(--ink-soft); cursor: pointer; font-size: .82rem; text-decoration: underline; }

.summary-card { background: var(--creme); border-radius: var(--radius-card); padding: 30px; position: sticky; top: 110px; }
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: .92rem; }
.summary-row.total { font-family: var(--font-display); font-size: 1.3rem; border-top: 1px solid rgba(58,38,29,.18); margin-top: 10px; padding-top: 16px; }

.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; margin-bottom: 6px; color: var(--ink-soft); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid rgba(58,38,29,.3);
  background: transparent;
  padding: 10px 2px;
  font-family: var(--font-body);
  font-size: .96rem;
  color: var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--terracota); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }

.payment-option { display: flex; align-items: flex-start; gap: 12px; padding: 16px; border: 1px solid rgba(58,38,29,.18); border-radius: 12px; margin-bottom: 10px; cursor: pointer; }
.payment-option input { margin-top: 3px; }
.payment-option .tag { display: inline-block; white-space: nowrap; font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; background: var(--rosa); color: #fff; padding: 2px 8px; border-radius: 6px; margin-left: 8px; }

.transfer-details {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  padding: 8px 10px;
  font-size: .82rem;
  background: var(--creme);
  border-radius: 8px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out);
}
.transfer-details.visible { opacity: 1; transform: translateY(0); }
.btn-copy { flex-shrink: 0; font-size: .72rem; padding: 4px 10px; border-radius: 6px; border: 1px solid var(--terracota); background: #fff; color: var(--terracota-dark); cursor: pointer; white-space: nowrap; transition: background .2s, color .2s; }
.btn-copy:hover { background: var(--terracota); color: #fff; }

.cart-layout #cart-list.cart-empty { grid-column: 1 / -1; }
.empty-state { max-width: 480px; margin: 0 auto; text-align: center; padding: 80px 20px; }
.empty-state svg { width: 90px; height: 90px; margin: 0 auto 20px; opacity: .5; }

/* ---- misc ---- */

.badge-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 18px; }
.badge-row span { font-size: .78rem; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; }

.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  background: #25D366;
  color: #fff;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -8px rgba(0,0,0,.4);
  font-size: 1.6rem;
}