/* ============================================
   AL BARRIL — El arte de la carne al barril
   Premium rústico con alma de parrilla
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&family=Bebas+Neue&display=swap');

:root {
  /* Paleta premium-rústica */
  --bg: #1a1210;              /* Negro carbón cálido */
  --bg-soft: #241a17;         /* Panel oscuro */
  --bg-elev: #2e221e;         /* Elevación */
  --wood: #3b2a23;            /* Madera oscura */
  --wood-light: #5a3f33;      /* Madera clara */
  --ember: #c9511e;           /* Ámbar / brasa */
  --ember-bright: #e86a2e;    /* Brasa brillante */
  --gold: #d4a24a;            /* Oro quemado */
  --gold-soft: #b8893a;
  --cream: #f1e6d3;           /* Crema servilleta */
  --cream-soft: #e8d9bf;
  --ink: #0d0806;             /* Tinta profunda */
  --smoke: rgba(241, 230, 211, 0.08);
  --smoke-strong: rgba(241, 230, 211, 0.16);
  --shadow-deep: 0 30px 80px -20px rgba(0, 0, 0, 0.8);
  --shadow-med: 0 12px 40px -8px rgba(0, 0, 0, 0.6);
  --shadow-soft: 0 4px 20px -4px rgba(0, 0, 0, 0.4);

  /* Fuentes */
  --f-display: 'Bebas Neue', 'Impact', sans-serif;
  --f-serif: 'Cormorant Garamond', Georgia, serif;
  --f-body: 'Inter', -apple-system, system-ui, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TEXTURA DE FONDO GLOBAL
   ============================================ */

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(201, 81, 30, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(212, 162, 74, 0.05) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: overlay;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, rgba(13, 8, 6, 0.95) 0%, rgba(13, 8, 6, 0.7) 70%, transparent 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: padding 0.4s ease, background 0.4s ease;
}

.navbar.compact {
  padding: 12px 32px;
  background: rgba(13, 8, 6, 0.95);
  border-bottom: 1px solid var(--smoke);
}

.nav-login {
  background: transparent;
  border: 1px solid var(--smoke-strong);
  color: var(--cream);
  padding: 9px 16px;
  border-radius: 100px;
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.nav-login:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-1px);
}

.nav-login svg {
  width: 14px;
  height: 14px;
}

.nav-brand {
  font-family: var(--f-display);
  font-size: 22px;
  letter-spacing: 4px;
  color: var(--cream);
  text-decoration: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-brand .amp {
  color: var(--ember);
  margin: 0 2px;
}

.nav-socials {
  display: flex;
  gap: 14px;
  align-items: center;
}

.nav-socials a {
  color: var(--cream-soft);
  opacity: 0.7;
  transition: all 0.3s ease;
  display: flex;
}

.nav-socials a:hover {
  color: var(--gold);
  opacity: 1;
  transform: translateY(-1px);
}

.nav-socials svg {
  width: 18px;
  height: 18px;
}

/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 32px 60px;
  overflow: hidden;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 0%, var(--bg) 80%),
    linear-gradient(180deg, transparent 0%, var(--bg) 100%);
  z-index: 2;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('../assets/chicharron-2.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.35) saturate(1.2) contrast(1.1);
  z-index: 1;
}

.ember-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--ember-bright);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--ember-bright), 0 0 20px var(--ember);
  opacity: 0;
  z-index: 3;
  animation: floatUp 8s ease-in infinite;
}

@keyframes floatUp {
  0% {
    opacity: 0;
    transform: translateY(0) translateX(0) scale(0.5);
  }
  10% { opacity: 0.8; }
  50% { opacity: 0.6; }
  90% { opacity: 0.2; }
  100% {
    opacity: 0;
    transform: translateY(-100vh) translateX(var(--drift, 20px)) scale(1);
  }
}

.hero-content {
  position: relative;
  z-index: 5;
  text-align: center;
  max-width: 900px;
  animation: heroReveal 1.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-eyebrow {
  font-family: var(--f-body);
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--gold-soft);
  opacity: 0.6;
}

.hero-title {
  font-family: var(--f-display);
  font-size: clamp(5rem, 16vw, 12rem);
  line-height: 0.88;
  letter-spacing: clamp(4px, 1.5vw, 14px);
  color: var(--cream);
  margin-bottom: 8px;
  position: relative;
}

.hero-title .amp {
  color: var(--ember);
  display: inline-block;
  animation: emberGlow 3s ease-in-out infinite;
}

@keyframes emberGlow {
  0%, 100% { text-shadow: 0 0 30px rgba(201, 81, 30, 0.5); }
  50% { text-shadow: 0 0 60px rgba(232, 106, 46, 0.8), 0 0 100px rgba(201, 81, 30, 0.3); }
}

.hero-tagline {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  font-weight: 400;
  color: var(--cream-soft);
  letter-spacing: 1px;
  margin-bottom: 48px;
  opacity: 0.85;
}

.hero-cta-group {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 16px 36px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--ember);
  color: var(--cream);
  box-shadow: 0 8px 30px -8px rgba(201, 81, 30, 0.6);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-primary:hover {
  background: var(--ember-bright);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -6px rgba(232, 106, 46, 0.7);
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--smoke-strong);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(212, 162, 74, 0.05);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--cream-soft);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.6;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

/* ============================================
   SECCIÓN MENÚ
   ============================================ */

.menu-section {
  position: relative;
  z-index: 2;
  padding: 100px 32px 120px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-head {
  text-align: center;
  margin-bottom: 80px;
}

.section-eyebrow {
  font-family: var(--f-body);
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--ember);
  opacity: 0.6;
}

.section-title {
  font-family: var(--f-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  letter-spacing: 4px;
  color: var(--cream);
  margin-bottom: 16px;
  line-height: 1;
}

.section-desc {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--cream-soft);
  opacity: 0.7;
  max-width: 600px;
  margin: 0 auto;
}

/* Grid de productos */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

/* Card */
.product-card {
  position: relative;
  background: var(--bg-soft);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--smoke);
  transition: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
  opacity: 0;
  transform: translateY(40px);
}

.product-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-soft);
  box-shadow: var(--shadow-deep);
}

.product-image-wrap {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: var(--ink);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  filter: saturate(1.1) contrast(1.05);
}

.product-card:hover .product-image {
  transform: scale(1.08);
}

.product-image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(26, 18, 16, 0.7) 100%);
  pointer-events: none;
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--ember);
  color: var(--cream);
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 2px;
  padding: 5px 10px;
  z-index: 2;
  border-radius: 2px;
}

.product-body {
  padding: 26px 24px 24px;
  position: relative;
}

.product-name {
  font-family: var(--f-display);
  font-size: 1.9rem;
  letter-spacing: 2px;
  color: var(--cream);
  margin-bottom: 12px;
  line-height: 1;
}

.product-desc {
  font-family: var(--f-body);
  font-size: 0.86rem;
  font-weight: 300;
  color: var(--cream-soft);
  opacity: 0.75;
  line-height: 1.6;
  margin-bottom: 22px;
  min-height: 90px;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.product-price {
  font-family: var(--f-display);
  font-size: 1.65rem;
  letter-spacing: 1px;
  color: var(--gold);
}

/* Botón agregar */
.btn-add {
  background: var(--ember);
  color: var(--cream);
  border: none;
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 11px 20px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-add:hover {
  background: var(--ember-bright);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px -4px rgba(232, 106, 46, 0.5);
}

.btn-add svg {
  width: 13px;
  height: 13px;
}

/* Quantity controls */
.qty-controls {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-elev);
  border-radius: 2px;
  border: 1px solid var(--wood-light);
  overflow: hidden;
  animation: qtyIn 0.3s ease-out;
}

@keyframes qtyIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.qty-btn {
  background: transparent;
  color: var(--cream);
  border: none;
  width: 38px;
  height: 38px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn:hover {
  background: var(--ember);
  color: var(--cream);
}

.qty-value {
  font-family: var(--f-display);
  font-size: 1.1rem;
  color: var(--gold);
  padding: 0 14px;
  min-width: 28px;
  text-align: center;
}

/* ============================================
   CARRITO FLOTANTE (FAB)
   ============================================ */

.cart-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--ember);
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px -4px rgba(201, 81, 30, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  transform: scale(0) translateY(40px);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cart-fab.visible {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.cart-fab:hover {
  background: var(--ember-bright);
  transform: scale(1.08) translateY(-2px);
}

.cart-fab svg {
  width: 24px;
  height: 24px;
  color: var(--cream);
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg);
  animation: pulseBadge 0.4s ease-out;
}

@keyframes pulseBadge {
  0% { transform: scale(0); }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--ink);
  padding: 60px 32px 40px;
  text-align: center;
  border-top: 1px solid var(--smoke);
  position: relative;
  z-index: 2;
}

.footer-brand {
  font-family: var(--f-display);
  font-size: 2.2rem;
  letter-spacing: 6px;
  color: var(--cream);
  margin-bottom: 8px;
}

.footer-brand .amp {
  color: var(--ember);
}

.footer-tagline {
  font-family: var(--f-serif);
  font-style: italic;
  color: var(--cream-soft);
  opacity: 0.6;
  margin-bottom: 28px;
}

.footer-info {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  font-size: 0.85rem;
  color: var(--cream-soft);
  opacity: 0.7;
}

.footer-info a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-info a:hover {
  color: var(--gold);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--cream-soft);
  opacity: 0.4;
  letter-spacing: 1px;
}

/* ============================================
   MODAL (login)
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 8, 6, 0.8);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--bg-soft);
  border: 1px solid var(--smoke-strong);
  border-radius: 4px;
  padding: 44px 36px;
  max-width: 400px;
  width: 100%;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  position: relative;
  box-shadow: var(--shadow-deep);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  margin: auto;
}

/* Scrollbar estilizada dentro del modal */
.modal::-webkit-scrollbar {
  width: 6px;
}
.modal::-webkit-scrollbar-track {
  background: transparent;
}
.modal::-webkit-scrollbar-thumb {
  background: var(--smoke-strong);
  border-radius: 3px;
}
.modal::-webkit-scrollbar-thumb:hover {
  background: var(--gold-soft);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: sticky;
  top: 0;
  left: 100%;
  margin-right: -16px;
  margin-top: -30px;
  margin-bottom: -20px;
  background: var(--bg-soft);
  border: none;
  color: var(--cream-soft);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
  z-index: 2;
  flex-shrink: 0;
}

.modal-close:hover {
  background: var(--smoke);
  color: var(--cream);
}

.modal-title {
  font-family: var(--f-display);
  font-size: 1.8rem;
  letter-spacing: 4px;
  color: var(--cream);
  text-align: center;
  margin-bottom: 6px;
}

.modal-subtitle {
  font-family: var(--f-serif);
  font-style: italic;
  text-align: center;
  color: var(--cream-soft);
  opacity: 0.7;
  margin-bottom: 28px;
  font-size: 0.95rem;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--smoke-strong);
  border-radius: 2px;
  padding: 12px 14px;
  color: var(--cream);
  font-family: var(--f-body);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--ember);
  background: var(--wood);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
  font-family: var(--f-body);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d4a24a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}

.form-error {
  color: var(--ember-bright);
  font-size: 0.8rem;
  margin-top: 6px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-error.visible {
  opacity: 1;
}

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 14px;
}

/* ============================================
   TOAST
   ============================================ */

.toast {
  position: fixed;
  bottom: 110px;
  right: 28px;
  background: var(--bg-soft);
  border: 1px solid var(--gold);
  color: var(--cream);
  padding: 14px 22px;
  border-radius: 2px;
  font-family: var(--f-body);
  font-size: 0.9rem;
  box-shadow: var(--shadow-med);
  transform: translateX(120%);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 150;
  max-width: 320px;
}

.toast.visible {
  transform: translateX(0);
}

.toast.error {
  border-color: var(--ember);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .navbar {
    padding: 14px 18px;
  }
  .nav-brand {
    font-size: 16px;
    letter-spacing: 3px;
  }
  .nav-login span,
  .nav-socials a[data-label] span {
    display: none;
  }
  .hero {
    padding: 100px 20px 60px;
  }
  .hero-eyebrow {
    font-size: 10px;
    letter-spacing: 4px;
  }
  .hero-eyebrow::before,
  .hero-eyebrow::after {
    width: 20px;
  }
  .menu-section {
    padding: 60px 18px 80px;
  }
  .menu-grid {
    grid-template-columns: 1fr;
  }
  .section-head {
    margin-bottom: 50px;
  }
  .cart-fab {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
  }
  .footer-info {
    gap: 20px;
    flex-direction: column;
  }
  .modal {
    padding: 36px 24px;
  }
}

@media (max-width: 480px) {
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }
  .nav-socials {
    gap: 10px;
  }
  .product-body {
    padding: 22px 20px 22px;
  }
}

/* ============================================
   UTILITIES
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.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;
}

/* ============================================
   SUCCESS BANNER (después de finalizar pedido)
   ============================================ */

.success-banner {
  position: fixed;
  top: 84px;
  left: 50%;
  transform: translate(-50%, -30px);
  z-index: 150;
  background: linear-gradient(135deg, var(--bg-soft) 0%, var(--wood) 100%);
  border: 1px solid var(--gold);
  border-left: 4px solid var(--gold);
  border-radius: 4px;
  padding: 22px 52px 22px 24px;
  max-width: 580px;
  width: calc(100% - 32px);
  display: flex;
  align-items: flex-start;
  gap: 18px;
  box-shadow: var(--shadow-deep), 0 0 40px rgba(212, 162, 74, 0.18);
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.success-banner.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.success-banner-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: transparent;
  border: none;
  color: var(--cream-soft);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  opacity: 0.6;
  transition: all 0.2s ease;
}

.success-banner-close:hover {
  background: var(--smoke);
  opacity: 1;
}

.success-banner-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(212, 162, 74, 0.12);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  animation: successPop 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes successPop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.success-banner-icon svg {
  width: 26px;
  height: 26px;
}

.success-banner-content {
  flex: 1;
  min-width: 0;
}

.success-banner-eyebrow {
  font-family: var(--f-body);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

.success-banner-title {
  font-family: var(--f-display);
  font-size: 1.5rem;
  letter-spacing: 2px;
  color: var(--cream);
  margin-bottom: 8px;
  line-height: 1;
}

.success-banner-text {
  font-family: var(--f-body);
  font-size: 0.88rem;
  color: var(--cream-soft);
  line-height: 1.55;
}

.success-banner-text strong {
  color: var(--cream);
}

@media (max-width: 640px) {
  .success-banner {
    top: 72px;
    padding: 18px 44px 18px 18px;
    gap: 14px;
  }
  .success-banner-icon {
    width: 42px;
    height: 42px;
  }
  .success-banner-title {
    font-size: 1.2rem;
  }
  .success-banner-text {
    font-size: 0.82rem;
  }
}

/* ============================================
   CHECKBOX DE EXTRAS (en cards de productos)
   ============================================ */

.product-extra {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-top: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--smoke-strong);
  border-radius: 3px;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--cream-soft);
  transition: all 0.25s ease;
  user-select: none;
}

.product-extra.visible {
  display: flex;
  animation: extraSlide 0.3s ease-out;
}

@keyframes extraSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.product-extra:hover {
  border-color: var(--gold-soft);
  background: rgba(212, 162, 74, 0.05);
}

.product-extra input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--smoke-strong);
  border-radius: 3px;
  background: var(--bg);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.product-extra input[type="checkbox"]:checked {
  background: var(--ember);
  border-color: var(--ember);
}

.product-extra input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid var(--cream);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.product-extra strong {
  color: var(--gold);
  font-weight: 600;
  font-family: var(--f-body);
}

/* En el carrito (pedido.html) */
.cart-item-extra {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 6px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--smoke);
  border-radius: 2px;
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--cream-soft);
  transition: all 0.2s ease;
  user-select: none;
  width: fit-content;
}

.cart-item-extra:hover {
  border-color: var(--gold-soft);
}

.cart-item-extra input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--smoke-strong);
  border-radius: 3px;
  background: var(--bg);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

.cart-item-extra input[type="checkbox"]:checked {
  background: var(--ember);
  border-color: var(--ember);
}

.cart-item-extra input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 0;
  width: 5px;
  height: 9px;
  border: solid var(--cream);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.cart-item-extra strong {
  color: var(--gold);
}