/* ============================================================
   Taco’s Serrano — Estilo oficial (versión limpia y optimizada)
   ============================================================ */

:root {
  --ts-yellow: #FFD100;  /* Amarillo Taco */
  --ts-red: #C8102E;     /* Rojo Serrano */
  --ts-orange: #FF5C00;  /* Naranja Spice */
  --ts-ink: #1C1C1C;     /* Negro Smoke */
  --ts-light: #FFFFFF;
  --radius: 16px;
  --shadow: 0 10px 24px rgba(0, 0, 0, .08);
}

/* =================== Base =================== */
html, body {
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
  color: var(--ts-ink);
  background: #fffef8;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Titulares */
h1, h2, h3, .title {
  font-family: "Bebas Neue", sans-serif;
  letter-spacing: .5px;
}
h1 { font-size: clamp(28px, 5vw, 48px); color: var(--ts-red); line-height: 1; }
h2 { font-size: clamp(22px, 3.6vw, 34px); color: var(--ts-ink); }

/* Contenedor base */
.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

/* =================== Header =================== */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: linear-gradient(90deg, var(--ts-yellow), #ffe667);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 3px solid var(--ts-red);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo {
  height: 48px;
  width: 48px;
  border-radius: 12px;
  background: #fff;
  object-fit: contain;
  border: 1px solid #eee;
}
.brand h1 {
  margin: 0;
  font-size: 28px;
  color: #5a0000;
  letter-spacing: 1px;
}
.tagline {
  color: #350000;
  font-size: 13px;
}
.cart-button {
  background: var(--ts-red);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(200, 16, 46, .3);
}

/* =================== Buscador =================== */
.search {
  padding: 16px;
}
.search input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ddd;
  border-radius: 12px;
  font-size: 1rem;
}

/* =================== Tabs de categorías =================== */
.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 12px;
}
.tab {
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  font-weight: 600;
}
.tab.active {
  background: var(--ts-red);
  color: #fff;
  border-color: var(--ts-red);
}

/* =================== Cards =================== */
.grid {
  display: grid;
  gap: 18px;
  padding: 16px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, .05);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, .12);
}
.card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}
.card .p16 {
  padding: 12px 14px;
}
.price {
  color: var(--ts-red);
  font-weight: 700;
  font-size: 18px;
}

/* =================== Botones =================== */
.cta, .btn, .add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 700;
  border: none;
  cursor: pointer;
}
.btn-primary, .add, .cta {
  background: var(--ts-red);
  color: #fff;
}
.btn-primary:hover, .add:hover, .cta:hover {
  filter: brightness(.95);
}
.ghost {
  background: #fff;
  color: var(--ts-red);
  border: 2px solid var(--ts-red);
}

/* =================== Modal (Carrito) =================== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .45);
  z-index: 50;
}
.modal[aria-hidden="false"] {
  display: grid;
  place-items: center;
}
.modal-card {
  background: #fff;
  width: min(640px, 92vw);
  max-height: 88vh;
  overflow: auto;
  padding: 16px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.icon-btn {
  border: none;
  background: #f6f6f6;
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
}

/* =================== Fidelidad =================== */
.loyalty {
  background: radial-gradient(1200px 600px at 10% -20%, #ffefe0, transparent),
              linear-gradient(180deg, #fff, #fffaf1);
  min-height: calc(100dvh - 64px);
  padding: 28px 0 56px;
}
.loyalty-card {
  width: min(520px, 94vw);
  margin: 10px auto 18px;
  padding: 18px;
  border-radius: 20px;
  background: #1d0a0a;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(200, 16, 46, .35);
}
.loyalty-card::after {
  content: "";
  position: absolute;
  inset: -20% -30% auto auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 209, 0, .25), rgba(255, 209, 0, 0));
  filter: blur(6px);
  pointer-events: none;
}
.loyalty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.loyalty-chip {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--ts-yellow);
  display: grid;
  place-items: center;
  color: #5a0000;
  font-family: "Bebas Neue";
  font-size: 24px;
  font-weight: 700;
}
.loyalty-name {
  font-family: "Bebas Neue";
  font-size: 26px;
  letter-spacing: .5px;
}
.loyalty-points {
  font-weight: 700;
  font-size: 22px;
  background: #350000;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .1);
}
.loyalty-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 14px;
  flex-wrap: wrap;
}
.badge-soft {
  font-size: 12px;
  font-weight: 700;
  color: #350000;
  background: #ffeaa3;
  border-radius: 999px;
  padding: 6px 10px;
}

/* =================== Footer =================== */
.footer, .ts-footer {
  background: #fff;
  border-top: 1px solid #eee;
  text-align: center;
  padding: 14px;
  font-size: 13px;
  color: #777;
}