/*
Theme Name: ContiSuplementos
Theme URI: https://contisuplementos.com
Author: ContiSuplementos
Description: Tema "Iron & Grit" — diseño industrial, alto contraste, tipografía condensada. Optimizado para tienda de suplementación.
Version: 1.0.0
License: GPL v2 or later
Text Domain: contisuplementos
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Saira+Condensed:wght@700;800;900&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
  --iron-950: #0a0a0a;
  --iron-900: #121212;
  --iron-800: #1e1e1e;
  --iron-700: #2a2a2a;
  --iron-500: #6b6b6b;
  --iron-400: #9a9a9a;
  --volt: #e5fb1f;
  --volt-dim: #b8c918;
  --chalk: #f7f7f7;
  --blood: #d9342b;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Saira Condensed', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--iron-950); scroll-behavior: smooth; }
body {
  background: var(--iron-900);
  color: var(--chalk);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
::selection { background: var(--volt); color: var(--iron-950); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--volt); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }

/* ===== Announcement bar ===== */
.announcement {
  background: var(--volt);
  color: var(--iron-950);
  padding: 0.4rem 0;
  overflow: hidden;
  border-bottom: 1px solid var(--iron-950);
}
.marquee {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.marquee span { display: inline-flex; align-items: center; gap: 3rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--iron-700);
}
.header-inner {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  font-style: italic;
}
.brand .volt { color: var(--volt); }
.brand .chalk { color: var(--chalk); }

.main-nav { display: none; gap: 1.75rem; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2em; }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.search-box { display: none; align-items: center; background: var(--iron-800); border: 1px solid var(--iron-700); padding: 0.5rem 0.75rem; }
.search-box input { background: transparent; border: none; outline: none; color: var(--chalk); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em; width: 11rem; }
.search-box input::placeholder { color: var(--iron-500); }
.cart-btn { position: relative; padding: 0.5rem; }
.cart-badge { position: absolute; top: -4px; right: -4px; background: var(--volt); color: var(--iron-950); font-family: var(--font-mono); font-size: 10px; font-weight: 700; padding: 1px 5px; min-width: 18px; text-align: center; }
.menu-toggle { display: block; padding: 0.5rem; }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 4rem 0 6rem;
  background:
    linear-gradient(180deg, transparent 0%, var(--iron-900) 100%),
    radial-gradient(circle at 80% 20%, rgba(229, 251, 31, 0.15), transparent 50%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(247, 247, 247, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247, 247, 247, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero-inner { position: relative; display: grid; gap: 3rem; }
.hero-eyebrow { font-family: var(--font-mono); font-size: 11px; color: var(--volt); letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 1.5rem; }
.hero h1 { font-size: clamp(3.5rem, 12vw, 8rem); font-style: italic; }
.hero h1 .stroke { -webkit-text-stroke: 1.5px rgba(247, 247, 247, 0.35); color: transparent; display: block; }
.hero p { color: var(--iron-400); font-size: 1.125rem; max-width: 32ch; margin: 1.5rem 0 2.5rem; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary, .btn-ghost { display: inline-flex; align-items: center; gap: 0.5rem; padding: 1rem 1.75rem; font-family: var(--font-mono); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2em; transition: all .2s; }
.btn-primary { background: var(--volt); color: var(--iron-950); }
.btn-primary:hover { background: var(--chalk); color: var(--iron-950); }
.btn-ghost { border: 1px solid var(--iron-700); color: var(--chalk); }
.btn-ghost:hover { border-color: var(--volt); color: var(--volt); }

/* ===== Sections ===== */
.section { padding: 5rem 0; }
.section-header { margin-bottom: 3rem; }
.section-eyebrow { font-family: var(--font-mono); font-size: 11px; color: var(--volt); letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 0.75rem; }
.section-title { font-size: clamp(2.5rem, 6vw, 4.5rem); font-style: italic; }

/* ===== Product grid ===== */
.product-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.product-card { background: var(--iron-800); border: 1px solid var(--iron-700); transition: all .25s; display: flex; flex-direction: column; }
.product-card:hover { border-color: var(--volt); transform: translateY(-4px); }
.product-image { aspect-ratio: 1; background: var(--iron-700); overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.product-card:hover .product-image img { transform: scale(1.05); }
.product-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.product-cat { font-family: var(--font-mono); font-size: 10px; color: var(--volt); letter-spacing: 0.25em; text-transform: uppercase; }
.product-name { font-family: var(--font-display); font-size: 1.25rem; text-transform: uppercase; }
.product-price { font-family: var(--font-mono); font-size: 1.125rem; color: var(--chalk); margin-top: auto; padding-top: 0.5rem; }
.product-add { margin-top: 0.75rem; padding: 0.75rem; background: var(--iron-700); color: var(--chalk); font-family: var(--font-mono); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2em; transition: all .2s; }
.product-add:hover { background: var(--volt); color: var(--iron-950); }

/* ===== Club CTA ===== */
.club { background: var(--iron-950); padding: 5rem 0; border-top: 1px solid var(--iron-800); border-bottom: 1px solid var(--iron-800); }
.club-inner { display: grid; gap: 2rem; align-items: center; }
.club h2 { font-size: clamp(2.5rem, 7vw, 4.5rem); font-style: italic; }
.club p { color: var(--iron-400); }
.club-form { display: flex; border: 1px solid var(--iron-700); max-width: 28rem; }
.club-form input { flex: 1; background: transparent; border: none; outline: none; padding: 0.875rem 1rem; color: var(--chalk); font-family: var(--font-mono); font-size: 13px; }
.club-form input::placeholder { color: var(--iron-500); }
.club-form button { background: var(--volt); color: var(--iron-950); padding: 0 1.5rem; font-family: var(--font-mono); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2em; transition: background .2s; }
.club-form button:hover { background: var(--chalk); }

/* ===== Footer ===== */
.site-footer { background: var(--iron-950); border-top: 1px solid var(--iron-800); margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; padding: 4rem 0; }
.footer-col h4 { font-family: var(--font-mono); font-size: 10px; color: var(--volt); letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 1rem; font-weight: 700; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; font-size: 14px; }
.footer-col p { color: var(--iron-500); font-size: 14px; max-width: 28ch; }
.footer-bottom { border-top: 1px solid var(--iron-800); padding: 1.5rem 0; display: flex; flex-direction: column; gap: 0.5rem; align-items: center; text-align: center; }
.footer-bottom p { font-family: var(--font-mono); font-size: 10px; color: var(--iron-500); letter-spacing: 0.2em; text-transform: uppercase; }

/* ===== Cart Drawer ===== */
.cart-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: 100%; max-width: 420px; background: var(--iron-900); border-left: 1px solid var(--iron-700); z-index: 100; transform: translateX(100%); transition: transform .3s; display: flex; flex-direction: column; }
.cart-drawer.open { transform: translateX(0); }
.cart-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.7); z-index: 99; opacity: 0; pointer-events: none; transition: opacity .3s; }
.cart-overlay.open { opacity: 1; pointer-events: auto; }
.cart-header { padding: 1.5rem; border-bottom: 1px solid var(--iron-700); display: flex; justify-content: space-between; align-items: center; }
.cart-header h3 { font-size: 1.5rem; }
.cart-items { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; }
.cart-empty { color: var(--iron-500); text-align: center; padding: 3rem 0; font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.2em; }
.cart-footer { padding: 1.5rem; border-top: 1px solid var(--iron-700); }
.cart-total { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 14px; text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 1rem; }

/* ===== Mobile menu ===== */
.mobile-menu { position: fixed; inset: 0; background: var(--iron-950); z-index: 99; padding: 6rem 2rem 2rem; transform: translateX(100%); transition: transform .3s; }
.mobile-menu.open { transform: translateX(0); }
.mobile-menu nav { display: flex; flex-direction: column; gap: 1.5rem; }
.mobile-menu a { font-family: var(--font-display); font-size: 2rem; text-transform: uppercase; }

/* ===== Responsive ===== */
@media (min-width: 768px) {
  .search-box { display: flex; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  .club-inner { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .main-nav { display: flex; }
  .menu-toggle { display: none; }
  .product-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
  .hero { padding: 6rem 0 8rem; }
}