:root{
  --bg:#0b1210;
  --text:#eaf3ee;
  --muted:#b8c9c0;
  --line:rgba(234,243,238,.10);
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 24px;
  --max: 1120px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background: radial-gradient(1200px 800px at 20% -10%, rgba(78, 178, 120, .18), transparent 55%),
              radial-gradient(900px 700px at 80% 0%, rgba(145, 210, 130, .12), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.5;
}

a{ color:inherit; text-decoration:none; }

.container{ width:min(var(--max), 92vw); margin:0 auto; }
.section{ padding: 70px 0; }
.section.alt{ background: linear-gradient(180deg, transparent, rgba(255,255,255,.03), transparent); }
.center{ display:flex; justify-content:center; margin-top:22px; }

.h2{ font-size: clamp(1.6rem, 2.8vw, 2.1rem); margin:0 0 10px; }
.h3{ margin:0; font-size: 1.2rem; }

.muted{ color: var(--muted); }
.small{ font-size:.9rem; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

.skip-link{
  position:absolute; left:-999px; top:10px;
  background:#fff; color:#000; padding:10px 12px; border-radius:12px;
}
.skip-link:focus{ left:10px; z-index:9999; }

/* Header */
.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11,18,16,.65);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; padding: 14px 0;
}
.brand{ display:flex; align-items:center; gap:12px; min-width: 220px; }
.brand-mark{
  width:38px; height:38px; display:grid; place-items:center;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
}
.brand-text strong{ display:block; font-size: 1rem; letter-spacing:.2px; }
.brand-text span{ display:block; font-size: .85rem; color: var(--muted); }

.nav{ display:flex; align-items:center; gap:12px; }
.nav a{ color: var(--muted); font-weight:600; }
.nav a:hover{ color: var(--text); }

.nav-toggle{
  display:none;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 12px;
}
.mobile-menu{
  border-top: 1px solid var(--line);
  background: rgba(11,18,16,.85);
}
.mobile-menu-inner{
  display:grid; gap:10px; padding: 14px 0 18px;
}
.mobile-menu a{ padding: 10px 12px; border-radius: 14px; background: rgba(255,255,255,.04); }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 10px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight: 700;
  cursor:pointer;
  transition: transform .08s ease, background .15s ease;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.09); }
.btn:active{ transform: translateY(0); }

.btn-primary{
  background: linear-gradient(180deg, rgba(111, 221, 150, .28), rgba(111, 221, 150, .12));
  border-color: rgba(111, 221, 150, .25);
}
.btn-ghost{ background: transparent; }
.btn-whatsapp{
  background: linear-gradient(180deg, rgba(60, 220, 132, .28), rgba(60, 220, 132, .12));
  border-color: rgba(60, 220, 132, .35);
}
.btn-block{ width:100%; }

/* Hero */
.hero{ padding: 56px 0 30px; }
.hero-inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 34px;
  align-items:center;
}
.pill{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-weight:700;
  margin:0 0 14px;
}
.hero h1{
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  line-height:1.1;
  margin:0 0 12px;
}
.lead{ color: var(--muted); font-size: 1.05rem; margin:0 0 18px; max-width: 60ch; }
.hero-cta{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom: 16px; }
.hero-badges{ display:flex; gap:10px; flex-wrap:wrap; }
.badge{
  padding: 8px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-weight:700;
  font-size: .9rem;
}

.hero-media .media-card{
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  overflow:hidden;
}

/* HERO IMG (fallback seguro) */
.media-photo{
  aspect-ratio: 16 / 10;
  width: 100%;
  background-color: rgba(255,255,255,.02);
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.10), rgba(0,0,0,.55)),
    var(--img, none),
    radial-gradient(600px 250px at 30% 30%, rgba(111,221,150,.28), transparent 55%),
    radial-gradient(420px 250px at 70% 20%, rgba(185,240,140,.18), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  background-size: cover, cover, cover, cover, cover;
  background-position: center, center, center, center, center;
  background-repeat: no-repeat;
}

.media-caption{ padding: 14px 16px 16px; }
.media-caption strong{ display:block; }
.media-caption span{ color: var(--muted); font-size:.9rem; }

/* Sections */
.section-head{ margin-bottom: 18px; }
.section-head h2{ margin:0 0 8px; font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.section-head p{ margin:0; color: var(--muted); max-width: 75ch; }

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding: 16px;
}
.card h3{ margin:0 0 8px; }
.card p{ margin:0; color: var(--muted); }

/* Products */
.products-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.product-card{
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  box-shadow: 0 10px 28px rgba(0,0,0,.22);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

/* PRODUCT IMG (fallback seguro + proporción fija) */
.product-photo{
  aspect-ratio: 16 / 9;
  width: 100%;
  background-color: rgba(255,255,255,.02);
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.10), rgba(0,0,0,.62)),
    var(--img, none),
    radial-gradient(420px 200px at 30% 30%, rgba(60,220,132,.22), transparent 55%),
    radial-gradient(420px 220px at 70% 30%, rgba(185,240,140,.14), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  background-size: cover, cover, cover, cover, cover;
  background-position: center, center, center, center, center;
  background-repeat: no-repeat;
}

.product-body{ padding: 14px 14px 12px; display:grid; gap:10px; }
.product-title{ display:flex; justify-content:space-between; gap:10px; align-items:flex-start; }
.product-title strong{ font-size: 1.05rem; line-height:1.2; }
.product-meta{ color: var(--muted); font-size:.9rem; }
.price{ font-weight: 900; letter-spacing:.2px; }

.qty-row{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.qty{
  display:inline-flex; align-items:center; gap:10px;
  border:1px solid var(--line);
  border-radius: 14px;
  padding: 6px 8px;
  background: rgba(0,0,0,.18);
}
.qty button{
  width:32px; height:32px;
  border-radius: 12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight:900;
  cursor:pointer;
}
.qty span{ min-width: 22px; text-align:center; font-weight:800; }

.product-actions{ padding: 0 14px 14px; display:flex; gap:10px; margin-top:auto; }
.product-actions .btn{ width:100%; }

/* Toolbar */
.toolbar{
  display:flex; gap:12px; align-items:center; justify-content:space-between;
  margin: 14px 0 16px;
  flex-wrap:wrap;
}
.search input, .filter select, .form input{
  width: min(420px, 92vw);
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: var(--text);
  outline:none;
}
.filter select{ width: min(320px, 92vw); }
.search input:focus, .filter select:focus, .form input:focus{ border-color: rgba(60,220,132,.45); }

/* Steps */
.steps{ list-style:none; padding:0; margin: 16px 0 0; display:grid; gap:12px; }
.step{
  display:flex; gap:12px; align-items:flex-start;
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  padding: 14px;
  background: rgba(255,255,255,.04);
}
.step-n{
  width:34px; height:34px; display:grid; place-items:center;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  font-weight:900;
}
.step p{ margin: 6px 0 0; color: var(--muted); }

.callout{
  margin-top: 18px;
  border-radius: var(--radius2);
  border: 1px solid rgba(60,220,132,.35);
  background: linear-gradient(180deg, rgba(60,220,132,.16), rgba(255,255,255,.03));
  padding: 16px;
  display:flex; align-items:center; justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
}
.callout h3{ margin:0 0 4px; }
.callout p{ margin:0; color: var(--muted); }

/* Footer */
.site-footer{
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.22);
  padding: 22px 0;
}
.footer-inner{
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:16px; flex-wrap:wrap;
}
.footer-links{ display:flex; gap:12px; flex-wrap:wrap; color: var(--muted); }
.footer-links a:hover{ color: var(--text); }

/* ========== Drawer (Cart) ========== */
.drawer-overlay{
  position:fixed; inset:0;
  background: rgba(0,0,0,.55);
  z-index: 60;
}

/* Se muestra SOLO cuando tiene .is-open */
.drawer{
  position:fixed;
  top:0; right:0;
  width: min(440px, 92vw);
  height: 100%;
  z-index: 70;
  border-left: 1px solid var(--line);
  background: rgba(11,18,16,.92);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  display:flex; flex-direction:column;

  opacity: 0;
  transform: translateX(14px);
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
}
.drawer.is-open{
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.drawer-head{
  padding: 16px;
  border-bottom: 1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between;
}
.icon-btn{
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  width:40px; height:40px;
  cursor:pointer;
}
.drawer-body{ padding: 14px 16px 16px; overflow:auto; display:grid; gap:14px; }

.cart-list{ display:grid; gap:10px; }
.cart-item{
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
  background: rgba(255,255,255,.04);
  display:grid; gap:10px;
}
.cart-item-top{ display:flex; justify-content:space-between; gap:10px; }
.cart-item strong{ line-height:1.2; }
.cart-item .muted{ font-size:.9rem; }

.cart-actions{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.link-danger{
  color: #ffb4b4;
  background: transparent;
  border: none;
  cursor:pointer;
  padding: 0;
  font-weight: 800;
}

.cart-summary{
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
  background: rgba(255,255,255,.03);
}
.cart-summary .row{ display:flex; justify-content:space-between; align-items:center; }

.form{ display:grid; gap:10px; }
.form-row{ display:grid; gap:6px; }
.form label{ font-weight: 800; }
.form input{ width:100%; }

.cart-badge{
  display:inline-flex; align-items:center; justify-content:center;
  min-width: 26px;
  height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border:1px solid var(--line);
  font-weight: 900;
}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-media{ order:-1; }
  .grid-3{ grid-template-columns: 1fr; }
  .products-grid{ grid-template-columns: repeat(2, 1fr); }
  .nav{ display:none; }
  .nav-toggle{ display:inline-flex; }
}
@media (max-width: 520px){
  .products-grid{ grid-template-columns: 1fr; }
}

/* Drawer compacto en desktop */
@media (min-width: 981px){
  .drawer{
    top: 84px;
    right: 16px;
    height: calc(100% - 100px);
    width: 380px;
    border-radius: 24px;
    border: 1px solid var(--line);
  }
}