/* =========================================================
   MINDSANA — estilos de la tienda
   Colores tomados del logo: turquesa + cobre
   ========================================================= */
:root {
  --teal: #087c84;
  --teal-dark: #05595f;
  --teal-soft: #e6f3f3;
  --teal-mist: #f3f9f9;
  --copper: #b97043;
  --copper-light: #ecab75;
  --ink: #142325;
  --ink-soft: #4d5f61;
  --line: #dde8e8;
  --white: #ffffff;
  --danger: #c0392b;
  --ok: #1e8a4c;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(8, 60, 64, 0.08);
  --font-head: 'Jost', 'Segoe UI', sans-serif;
  --font-body: 'Nunito Sans', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 0.5em; font-weight: 600; }
.container { width: min(1180px, 92%); margin: 0 auto; }
.muted { color: var(--ink-soft); }
.hidden { display: none !important; }

/* ---------- Barra superior ---------- */
.topbar {
  background: var(--teal-dark);
  color: #d9f0f0;
  font-size: 13px;
  text-align: center;
  padding: 7px 12px;
  letter-spacing: 0.02em;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand img { width: 44px; height: 44px; }
.brand span { font-family: var(--font-head); font-size: 21px; letter-spacing: 0.28em; font-weight: 500; }
.main-nav { display: flex; gap: 26px; }
.main-nav a { color: var(--ink); font-weight: 600; font-size: 15px; position: relative; padding: 4px 0; }
.main-nav a:hover, .main-nav a.active { color: var(--teal); }
.main-nav a.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--copper); border-radius: 2px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.cart-btn {
  position: relative; display: flex; align-items: center; gap: 8px;
  background: var(--teal); color: #fff; padding: 9px 16px; border-radius: 999px; font-weight: 700; font-size: 14px;
}
.cart-btn:hover { background: var(--teal-dark); }
.cart-count {
  background: var(--copper-light); color: var(--ink); min-width: 22px; height: 22px; border-radius: 11px;
  font-size: 12px; display: grid; place-items: center; padding: 0 6px;
}
.menu-toggle { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--ink); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: 15px;
  border: 2px solid transparent; cursor: pointer; transition: all 0.15s; font-family: var(--font-body);
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); }
.btn-copper { background: var(--copper); color: #fff; }
.btn-copper:hover { background: #9d5a32; }
.btn-outline { border-color: var(--teal); color: var(--teal); background: transparent; }
.btn-outline:hover { background: var(--teal-soft); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-sm { padding: 7px 14px; font-size: 13px; }

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(circle at 85% 20%, rgba(236, 171, 117, 0.22), transparent 45%),
    linear-gradient(160deg, var(--teal-mist) 0%, #fff 70%);
  padding: 72px 0 64px;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--copper); margin-bottom: 14px;
}
.hero h1 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 600; letter-spacing: -0.01em; }
.hero h1 em { font-style: normal; color: var(--teal); }
.hero p.lead { font-size: 18px; color: var(--ink-soft); max-width: 540px; margin: 0 0 28px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art { position: relative; display: grid; place-items: center; }
.hero-art .disc {
  width: min(380px, 80vw); aspect-ratio: 1; border-radius: 50%;
  background: linear-gradient(145deg, #fff, var(--teal-soft)); box-shadow: var(--shadow);
  display: grid; place-items: center;
}
.hero-art .disc img { width: 62%; }
.hero-badge {
  position: absolute; background: #fff; border-radius: 12px; box-shadow: var(--shadow);
  padding: 10px 14px; font-size: 13px; font-weight: 700; display: flex; gap: 8px; align-items: center;
}
.hero-badge.b1 { top: 12%; left: 0; }
.hero-badge.b2 { bottom: 10%; right: 0; }
.hero-badge .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); }

/* ---------- Franja de confianza ---------- */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { display: flex; gap: 12px; align-items: center; padding: 22px 16px; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-icon {
  flex: 0 0 42px; height: 42px; border-radius: 50%; background: var(--teal-soft); color: var(--teal);
  display: grid; place-items: center; font-size: 20px;
}
.trust-item b { display: block; font-size: 15px; }
.trust-item small { color: var(--ink-soft); font-size: 13px; }

/* ---------- Secciones ---------- */
.section { padding: 64px 0; }
.section-alt { background: var(--teal-mist); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(26px, 3vw, 34px); margin: 0; }

.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cat-card {
  border-radius: var(--radius); padding: 28px; color: var(--ink); background: #fff; border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 8px; min-height: 170px; transition: transform 0.15s, box-shadow 0.15s;
  position: relative; overflow: hidden;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.cat-card .cat-emoji { font-size: 34px; }
.cat-card h3 { font-size: 22px; margin: 0; }
.cat-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.cat-card .go { margin-top: auto; font-weight: 700; color: var(--teal); font-size: 14px; }
.cat-card::after {
  content: ''; position: absolute; right: -40px; bottom: -40px; width: 120px; height: 120px; border-radius: 50%;
  background: var(--teal-soft);
}
.cat-card.copper::after { background: rgba(236, 171, 117, 0.25); }

/* ---------- Tarjetas de producto ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: box-shadow 0.15s, transform 0.15s;
}
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.product-card .thumb { aspect-ratio: 1; background: var(--teal-mist); position: relative; display: grid; place-items: center; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: contain; padding: 14px; }
.product-card .thumb .ph { width: 40%; opacity: 0.35; }
.tag {
  position: absolute; top: 10px; left: 10px; background: var(--copper); color: #fff; font-size: 12px; font-weight: 800;
  padding: 4px 9px; border-radius: 999px;
}
.tag.out { background: #8a9a9b; }
.product-card .info { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.product-card .brand-line { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--copper); font-weight: 700; }
.product-card h3 { font-size: 16px; font-family: var(--font-body); font-weight: 700; margin: 0; color: var(--ink); }
.product-card .short { font-size: 13px; color: var(--ink-soft); margin: 0; }
.price-row { display: flex; align-items: baseline; gap: 8px; margin-top: auto; padding-top: 8px; }
.price { font-size: 20px; font-weight: 800; color: var(--ink); font-family: var(--font-head); }
.price-old { font-size: 14px; color: #8a9a9b; text-decoration: line-through; }
.product-card .btn { margin-top: 10px; }

/* ---------- Por qué Mindsana ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card { background: #fff; border-radius: var(--radius); padding: 26px; border: 1px solid var(--line); }
.why-card .num { font-family: var(--font-head); font-size: 34px; color: var(--copper); font-weight: 600; }
.why-card h3 { font-size: 19px; }
.why-card p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- Tienda ---------- */
.page-head { background: var(--teal-mist); padding: 40px 0 30px; }
.page-head h1 { font-size: clamp(28px, 3.4vw, 40px); margin: 0 0 6px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 24px 0; }
.chip {
  border: 1.5px solid var(--line); background: #fff; padding: 8px 16px; border-radius: 999px; font-weight: 700;
  font-size: 14px; cursor: pointer; color: var(--ink); font-family: var(--font-body);
}
.chip.active { background: var(--teal); border-color: var(--teal); color: #fff; }
.search {
  margin-left: auto; padding: 10px 16px; border-radius: 999px; border: 1.5px solid var(--line); font-size: 15px;
  min-width: 240px; font-family: var(--font-body);
}
.empty { text-align: center; padding: 60px 20px; color: var(--ink-soft); }

/* ---------- Ficha de producto ---------- */
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 40px 0 64px; }
.pd-image { background: var(--teal-mist); border-radius: var(--radius); aspect-ratio: 1; display: grid; place-items: center; overflow: hidden; }
.pd-image img { width: 100%; height: 100%; object-fit: contain; padding: 30px; }
.pd-image .ph { width: 35%; opacity: 0.35; padding: 0; }
.crumbs { font-size: 14px; color: var(--ink-soft); padding-top: 22px; }
.crumbs a { color: var(--ink-soft); }
.pd-info h1 { font-size: clamp(26px, 3vw, 36px); }
.pd-info .price { font-size: 32px; }
.pd-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.pill { background: var(--teal-soft); color: var(--teal-dark); font-size: 13px; font-weight: 700; padding: 6px 12px; border-radius: 999px; }
.pill.copper { background: rgba(236, 171, 117, 0.25); color: #7a4422; }
.stock-ok { color: var(--ok); font-weight: 700; font-size: 14px; }
.stock-no { color: var(--danger); font-weight: 700; font-size: 14px; }
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; overflow: hidden; }
.qty button { background: none; border: 0; width: 40px; height: 44px; font-size: 20px; cursor: pointer; color: var(--ink); }
.qty input { width: 44px; text-align: center; border: 0; font-size: 16px; font-weight: 700; font-family: var(--font-body); }
.buy-row { display: flex; gap: 12px; align-items: center; margin: 22px 0; flex-wrap: wrap; }
.buy-row .btn { flex: 1; min-width: 200px; }
.pd-desc { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 8px; white-space: pre-line; color: var(--ink-soft); }
.pd-perks { display: grid; gap: 10px; margin-top: 18px; font-size: 14px; }
.pd-perks div { display: flex; gap: 10px; align-items: center; }
.notice { font-size: 12.5px; color: var(--ink-soft); background: var(--teal-mist); padding: 12px 14px; border-radius: 10px; margin-top: 18px; }

/* ---------- Carrito / checkout ---------- */
.cart-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 36px; padding: 32px 0 64px; align-items: start; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.cart-line { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.cart-line:last-child { border-bottom: 0; }
.cart-line .img { width: 72px; height: 72px; border-radius: 10px; background: var(--teal-mist); overflow: hidden; display: grid; place-items: center; }
.cart-line .img img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.cart-line h4 { font-family: var(--font-body); font-size: 15px; margin: 0 0 6px; }
.cart-line .qty button { height: 32px; width: 32px; font-size: 16px; }
.cart-line .qty input { width: 34px; font-size: 14px; }
.cart-line .right { text-align: right; }
.link-btn { background: none; border: 0; color: var(--ink-soft); font-size: 13px; cursor: pointer; text-decoration: underline; padding: 4px 0; }
.summary-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 15px; }
.summary-row.total { font-size: 20px; font-weight: 800; border-top: 1px solid var(--line); margin-top: 8px; padding-top: 12px; font-family: var(--font-head); }
.free-bar { background: var(--teal-soft); border-radius: 10px; padding: 10px 12px; font-size: 14px; margin: 10px 0; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 5px; color: var(--ink); }
input[type='text'], input[type='email'], input[type='tel'], input[type='number'], input[type='password'], select, textarea {
  width: 100%; padding: 11px 13px; border: 1.5px solid var(--line); border-radius: 10px; font-size: 15px;
  font-family: var(--font-body); background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-soft); }
textarea { resize: vertical; min-height: 70px; }
.radio-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.radio-card { border: 1.5px solid var(--line); border-radius: 10px; padding: 12px; cursor: pointer; display: flex; gap: 8px; align-items: center; font-weight: 700; font-size: 14px; }
.radio-card:has(input:checked) { border-color: var(--teal); background: var(--teal-mist); }
.alert { padding: 12px 14px; border-radius: 10px; font-size: 14px; margin: 12px 0; }
.alert-error { background: #fdecea; color: var(--danger); }
.alert-info { background: var(--teal-soft); color: var(--teal-dark); }
.pay-logos { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 12px; font-size: 12px; color: var(--ink-soft); }

/* ---------- Resultado de pago ---------- */
.result { max-width: 620px; margin: 0 auto; text-align: center; padding: 64px 0; }
.result .big-icon { width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 18px; font-size: 40px; }
.result .ok { background: #e3f4ea; color: var(--ok); }
.result .bad { background: #fdecea; color: var(--danger); }
.result .wait { background: rgba(236, 171, 117, 0.25); color: var(--copper); }
.result .card { text-align: left; margin-top: 24px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #b9c8c9; padding: 48px 0 26px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.site-footer h4 { color: #fff; font-family: var(--font-body); font-size: 15px; margin-bottom: 12px; }
.site-footer a { color: #b9c8c9; display: block; padding: 3px 0; }
.site-footer a:hover { color: var(--copper-light); }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; margin-bottom: 12px; }
.footer-brand img { width: 40px; background: #fff; border-radius: 50%; padding: 4px; }
.footer-brand span { font-family: var(--font-head); letter-spacing: 0.28em; font-size: 18px; }
.disclaimer { border-top: 1px solid rgba(255, 255, 255, 0.12); margin-top: 32px; padding-top: 18px; font-size: 12px; color: #8ea0a1; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(120px);
  background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 999px; font-weight: 700; font-size: 14px;
  transition: transform 0.25s; z-index: 200; display: flex; gap: 12px; align-items: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast a { color: var(--copper-light); }

.skeleton { background: linear-gradient(90deg, #eef4f4 25%, #f7fafa 50%, #eef4f4 75%); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: var(--radius); }
@keyframes sk { to { background-position: -200% 0; } }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2); z-index: 90;
}
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-left: 0; }
  .trust-item:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .cart-grid, .pd-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column;
    padding: 16px 4%; gap: 14px; border-bottom: 1px solid var(--line);
  }
  .main-nav.open { display: flex; }
  .brand span { font-size: 17px; }
  .cart-btn .label { display: none; }
  .hero { padding: 40px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-art { order: -1; }
  .hero-art .disc { width: 220px; }
  .hero-badge { display: none; }
  .cat-grid, .why-grid, .footer-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-card .info { padding: 10px 12px 12px; }
  .price { font-size: 17px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--line); }
  .search { margin-left: 0; width: 100%; min-width: 0; }
  .form-grid, .radio-cards { grid-template-columns: 1fr; }
  .section { padding: 44px 0; }
}