:root {
  --bg: #0d0f12;
  --card-bg: #161a1f;
  --card-border: #232931;
  --accent: #00ff87;
  --accent-glow: rgba(0, 255, 135, 0.25);
  --text: #ffffff;
  --text-muted: #8b949e;
  --badge-out: #f85149;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Modal Verificación +18 */
#age-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  max-width: 440px;
  width: 100%;
  padding: 32px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}
.modal-box h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--accent);
}
.modal-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.5;
}
.modal-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.btn-age {
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
  transition: all 0.2s;
}
.btn-yes {
  background: var(--accent);
  color: #000;
}
.btn-yes:hover {
  box-shadow: 0 0 15px var(--accent-glow);
}
.btn-no {
  background: #21262d;
  color: #fff;
}

/* Header */
header {
  border-bottom: 1px solid var(--card-border);
  background: rgba(13, 15, 18, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand span {
  color: var(--accent);
}
.tg-link {
  background: #229ed9;
  color: #fff;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.2s;
}
.tg-link:hover {
  opacity: 0.9;
}

/* Hero */
.hero {
  text-align: center;
  padding: 48px 20px 24px;
  max-width: 700px;
  margin: 0 auto;
}
.hero h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -1px;
}
.hero p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Tabs / Filtros */
.tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 24px 0 36px;
  padding: 0 16px;
  flex-wrap: wrap;
}
.tab-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.tab-btn:hover, .tab-btn.active {
  border-color: var(--accent);
  color: #fff;
  background: #1c2229;
}

/* Main Container */
main {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px 60px;
  flex: 1;
}

/* Grilla de Productos */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s;
  width: 100%;
}

/* En móviles y tablets para que no se aprieten */
@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .grid {
    grid-template-columns: 1fr;
  }
}
.card:hover {
  transform: translateY(-4px);
  border-color: #353f4d;
}
.card-img-wrap {
  position: relative;
  background: #1a1e24;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.badge-stock {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
}
.stock-available {
  background: rgba(0, 255, 135, 0.15);
  color: var(--accent);
  border: 1px solid var(--accent);
}
.stock-out {
  background: rgba(248, 81, 73, 0.15);
  color: var(--badge-out);
  border: 1px solid var(--badge-out);
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.card-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 16px;
  flex: 1;
}
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--card-border);
}
.price {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}
.btn-action {
  background: #21262d;
  color: #fff;
  border: 1px solid var(--card-border);
  padding: 8px 14px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}
.btn-action:hover {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

/* Modal Formulario Camisetas */
#order-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.form-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  max-width: 480px;
  width: 100%;
  padding: 28px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}
.form-box h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.form-box p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: #c9d1d9;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: #0d0f12;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: #fff;
  font-size: 0.9rem;
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: #229ed9;
}
.btn-submit {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 8px;
}

footer {
  border-top: 1px solid var(--card-border);
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Integración limpia y redondeada del modal */
.form-box {
  scrollbar-width: thin;
  scrollbar-color: #229ed9 transparent;
}

/* Ancho de la barra */
.form-box::-webkit-scrollbar {
  width: 6px;
}

/* Ocultar por completo las flechas de arriba y abajo */
.form-box::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
}

/* Canal transparente con separación de las esquinas */
.form-box::-webkit-scrollbar-track {
  background: transparent;
  margin: 16px 0; /* Evita que la barra llegue a las puntas redondeadas */
}

/* Barra azul redondeada */
.form-box::-webkit-scrollbar-thumb {
  background-color: #229ed9;
  border-radius: 20px;
}

.form-box::-webkit-scrollbar-thumb:hover {
  background-color: #1b82b3;
}