/* ============================================================
   KIMBO SMASH BURGER — styles.css
   Paleta: #FC4A4A (rojo) | #1E1E1E (fondo) | #FFFFFF (texto)
   Tipografía: Modak (H1) + Space Grotesk (todo lo demás)
   ============================================================ */

/* ── Google Fonts ────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Modak&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ── Reset & base ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --red:      #FC4A4A;
  --red-dark: #d93030;
  --dark:     #1E1E1E;
  --dark-2:   #252525;
  --dark-3:   #2e2e2e;
  --white:    #FFFFFF;
  --gray:     #aaaaaa;
  --radius:   10px;
  --radius-lg:18px;
  --shadow:   0 8px 32px rgba(0,0,0,.45);
  --shadow-sm:0 4px 16px rgba(0,0,0,.30);
  --trans:    .25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--dark);
  color: var(--white);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

ul {
  list-style: none;
}

/* ── Tipografía ──────────────────────────────────────────── */
.font-modak {
  font-family: 'Modak', cursive;
}

h1, .h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  text-transform: uppercase;
  -webkit-font-smoothing: antialiased;
}

h2, .h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: .5px;
}

h3, .h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}

/* ── Utilidades ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 5rem 0;
}

.tag {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: .3rem .75rem;
  border-radius: 100px;
  margin-bottom: .75rem;
}

/* ── Botones ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: var(--radius);
  font-family: 'Space Grotesk', sans-serif;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans), color var(--trans);
  border: 2px solid transparent;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

/* Rojo sólido */
.btn-primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
  box-shadow: 0 4px 20px rgba(252,74,74,.35);
}

.btn-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  box-shadow: 0 8px 28px rgba(252,74,74,.5);
}

/* Outline blanco */
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
}

/* Pequeño */
.btn-sm {
  padding: 0;
  width: 2.4rem;
  height: 2.4rem;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 50%;
}

/* ── Navbar ──────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: rgba(30,30,30,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: padding var(--trans), box-shadow var(--trans);
}

.navbar.scrolled {
  padding: .65rem 0;
  box-shadow: var(--shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  font-family: 'Modak', cursive;
  font-size: 1.6rem;
  color: var(--white);
  letter-spacing: 1px;
  line-height: 1;
}

.nav-logo span {
  color: var(--red);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--gray);
  transition: color var(--trans);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a.nav-cta {
  color: var(--red);
}

.nav-links a.nav-cta:hover {
  color: #ff7070;
}

/* Burger menu (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .4rem;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
  position: relative;
}

/* Ruido sutil de fondo */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(252,74,74,.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(252,74,74,.07) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  min-height: calc(100vh - 80px);
  padding: 4rem 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--red);
}

.hero-title {
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  margin-bottom: 1.25rem;
  line-height: 1;
}

.hero-title .accent {
  color: var(--red);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 440px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-top: 2.5rem;
  font-size: .82rem;
  color: var(--gray);
}

.hero-badge .dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--dark-3);
  border-radius: 50%;
  font-size: 1rem;
}

.hero-media {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img-wrap {
  position: relative;
  width: 100%;
  max-width: 540px;
}

.hero-img-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(252,74,74,.25) 0%, transparent 70%);
  filter: blur(30px);
  z-index: 0;
}

.hero-img-wrap img {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* Floating labels */
.hero-float {
  position: absolute;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .8rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  z-index: 2;
  white-space: nowrap;
}

.hero-float .icon {
  font-size: 1.3rem;
}

.hero-float-1 {
  top: 12%;
  right: -5%;
  animation: floatY 3s ease-in-out infinite;
}

.hero-float-2 {
  bottom: 12%;
  left: -8%;
  animation: floatY 3.5s ease-in-out infinite reverse;
}

.hero-float .label {
  display: flex;
  flex-direction: column;
}

.hero-float .label strong {
  font-size: .85rem;
  color: var(--white);
}

.hero-float .label span {
  font-size: .72rem;
  color: var(--gray);
}

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

/* ── SECCIÓN DESTACADAS ──────────────────────────────────── */
.featured {
  background: var(--dark);
}

.section-header {
  text-align: left;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: .75rem;
}

.section-header p {
  color: var(--gray);
  font-size: 1rem;
  max-width: 480px;
  margin: 0;
}

/* Grid de cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* Card de producto */
.product-card {
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.05);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(252,74,74,.25);
}

.product-card__img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #0d0d0d;
}

.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  padding: .5rem .5rem 0;
  filter: brightness(1.06) contrast(1.1) saturate(1.2)
          drop-shadow(0 8px 22px rgba(0,0,0,.65));
  transition: transform .4s ease, filter .4s ease;
}

.product-card:hover .product-card__img img {
  transform: scale(1.07) translateY(-4px);
  filter: brightness(1.1) contrast(1.12) saturate(1.25)
          drop-shadow(0 14px 32px rgba(0,0,0,.75));
}

.product-card__badge {
  position: absolute;
  top: .75rem;
  left: .75rem;
}

.product-card__body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: .6rem;
}

.product-card__desc {
  font-size: .85rem;
  color: var(--gray);
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex: 1;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-top: auto;
}

.product-card__price {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--red);
}

/* ── SECCIÓN DIFERENCIAL ─────────────────────────────────── */
.differentials {
  background: var(--red);
  position: relative;
  overflow: hidden;
}

.differentials::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  pointer-events: none;
}

.differentials::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(0,0,0,.08);
  pointer-events: none;
}

.diff-header {
  text-align: center;
  margin-bottom: 3.5rem;
  position: relative;
  z-index: 1;
}

.diff-header .claim {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 3rem);
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: .75rem;
  letter-spacing: -1px;
}

.diff-header p {
  color: rgba(255,255,255,.8);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.diff-item {
  background: rgba(0,0,0,.15);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid rgba(255,255,255,.12);
  transition: background var(--trans), transform var(--trans);
}

.diff-item:hover {
  background: rgba(0,0,0,.25);
  transform: translateY(-4px);
}

.diff-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.diff-item h3 {
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: .6rem;
  color: var(--white);
}

.diff-item p {
  font-size: .88rem;
  color: rgba(255,255,255,.8);
  line-height: 1.6;
}

/* ── CTA BAND ─────────────────────────────────────────────── */
.cta-band {
  background: var(--dark-2);
  padding: 4rem 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.cta-band h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: .75rem;
}

.cta-band p {
  color: var(--gray);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: #141414;
  padding: 4rem 0 1.5rem;
  border-top: 1px solid rgba(255,255,255,.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .footer-logo {
  font-family: 'Modak', cursive;
  font-size: 1.8rem;
  color: var(--white);
  margin-bottom: .75rem;
  display: block;
}

.footer-brand .footer-logo span {
  color: var(--red);
}

.footer-brand p {
  color: var(--gray);
  font-size: .875rem;
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: 1.25rem;
}

/* Redes */
.social-links {
  display: flex;
  gap: .65rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: var(--dark-3);
  font-size: 1rem;
  transition: background var(--trans), transform var(--trans);
  border: 1px solid rgba(255,255,255,.07);
}

.social-links a:hover {
  background: var(--red);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer-col ul li {
  margin-bottom: .65rem;
}

.footer-col ul li a {
  color: var(--gray);
  font-size: .875rem;
  transition: color var(--trans);
}

.footer-col ul li a:hover {
  color: var(--red);
}

.footer-col address {
  font-style: normal;
  color: var(--gray);
  font-size: .875rem;
  line-height: 1.8;
}

.footer-col address strong {
  color: var(--white);
  font-weight: 600;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .78rem;
  color: var(--gray);
}

/* ── PÁGINA: LA CARTA ────────────────────────────────────── */
.page-hero {
  padding: 9rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--red);
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 100%, rgba(252,74,74,.1) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1;
  margin-bottom: 1rem;
}

.page-hero p {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* Filtros carta */
.carta-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--dark-2);
  color: var(--gray);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 100px;
  padding: .5rem 1.25rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--trans);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

/* Sección categoría */
.carta-section {
  margin-bottom: 4rem;
}

.carta-section-title {
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.75rem;
  padding-left: 1rem;
  border-left: 4px solid var(--red);
  color: var(--white);
}

/* ── CARTA: CARD DESTACADA (Burger del Mes) ──────────────── */
.carta-featured {
  background: var(--dark-2);
  border: 1px solid rgba(252,74,74,.25);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
  max-width: 780px;
}

.carta-featured__img {
  aspect-ratio: unset;
  min-height: 280px;
}

@media (max-width: 640px) {
  .carta-featured {
    grid-template-columns: 1fr;
  }
  .carta-featured__img {
    min-height: 200px;
    aspect-ratio: 4/3;
  }
}

/* ── PÁGINA: PRODUCTO ────────────────────────────────────── */
.product-detail {
  padding: 9rem 0 5rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  color: var(--gray);
  margin-bottom: 2.5rem;
}

.breadcrumb a {
  color: var(--gray);
  transition: color var(--trans);
}

.breadcrumb a:hover {
  color: var(--red);
}

.breadcrumb span {
  color: rgba(255,255,255,.25);
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* Galería */
.product-gallery {
  position: sticky;
  top: 100px;
}

.product-main-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  background: #0d0d0d;
  padding: 1.5rem;
  filter: brightness(1.06) contrast(1.1) saturate(1.2)
          drop-shadow(0 12px 36px rgba(0,0,0,.7));
}

.product-thumbs {
  display: flex;
  gap: .75rem;
}

.product-thumbs img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  background: #0d0d0d;
  padding: .3rem;
  transition: border-color var(--trans), opacity var(--trans);
  opacity: .6;
  filter: brightness(1.05) saturate(1.15);
}

.product-thumbs img.active,
.product-thumbs img:hover {
  border-color: var(--red);
  opacity: 1;
}

/* Info del producto */
.product-info {
  padding-top: .5rem;
}

.product-info .tag {
  margin-bottom: 1rem;
}

.product-info h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 1rem;
  line-height: 1.05;
}

.product-price-wrap {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  margin-bottom: 1.5rem;
}

.product-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--red);
}

.product-price-note {
  font-size: .82rem;
  color: var(--gray);
}

.product-desc {
  color: var(--gray);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 2rem;
}

/* Ingredientes */
.ingredients-title {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}

.ingredients-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
}

.ingredient-tag {
  background: var(--dark-3);
  color: var(--gray);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 100px;
  padding: .35rem .9rem;
  font-size: .78rem;
  font-weight: 600;
  transition: background var(--trans), color var(--trans);
}

.ingredient-tag:hover {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

/* Opciones */
.product-options {
  margin-bottom: 2rem;
}

.product-options label {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: .65rem;
  color: var(--gray);
}

.size-options {
  display: flex;
  gap: .65rem;
}

.size-btn {
  flex: 1;
  padding: .75rem;
  background: var(--dark-2);
  color: var(--gray);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  font-family: 'Space Grotesk', sans-serif;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all var(--trans);
}

.size-btn:hover,
.size-btn.active {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.size-btn .price-hint {
  display: block;
  font-size: .72rem;
  margin-top: .2rem;
  opacity: .75;
}

/* Quantity */
.qty-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.qty-wrap label {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: .3rem .5rem;
}

.qty-btn {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: background var(--trans);
}

.qty-btn:hover {
  background: var(--dark-3);
}

.qty-value {
  font-size: 1rem;
  font-weight: 700;
  min-width: 24px;
  text-align: center;
}

/* Botón pedir */
.btn-pedir {
  width: 100%;
  justify-content: center;
  padding: 1.1rem;
  font-size: 1rem;
  border-radius: var(--radius);
  margin-bottom: .75rem;
}

/* Specs */
.product-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.06);
}

.spec-item {
  background: var(--dark-2);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
  border: 1px solid rgba(255,255,255,.05);
}

.spec-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: .2rem;
}

.spec-label {
  font-size: .72rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Sección "también te puede gustar" */
.related {
  padding: 5rem 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

.related h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 2.5rem;
  text-align: center;
}

/* ── BOTONES FLOTANTES (llamar + WhatsApp) ───────────────── */
.float-actions {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  z-index: 900;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 18px rgba(0,0,0,.4);
  transition: transform var(--trans), box-shadow var(--trans);
}

.float-btn:hover {
  transform: translateY(-3px) scale(1.07);
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}

.float-btn--call {
  background: #2a9d5a;
}

.float-btn--whatsapp {
  background: #25D366;
}

/* ── BACK TO TOP ─────────────────────────────────────────── */
.back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--red);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(252,74,74,.4);
  transition: opacity var(--trans), transform var(--trans);
  opacity: 0;
  pointer-events: none;
  z-index: 900;
}

.back-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-top:hover {
  transform: translateY(-3px);
}

/* ── PLACEHOLDER de imagen (negro) ──────────────────────── */
.img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: #111111;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255,255,255,.04);
}

.img-placeholder--square {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
}

.img-placeholder--thumb {
  width: 80px;
  height: 80px;
  aspect-ratio: unset;
  border-radius: var(--radius);
  border: 2px solid rgba(255,255,255,.06);
}

.img-placeholder .ph-icon {
  font-size: 2.5rem;
  opacity: .12;
  user-select: none;
}

/* Precio menú badge */
.menu-price {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-top: .3rem;
}

.menu-price .menu-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray);
}

.menu-price .menu-value {
  font-size: .95rem;
  font-weight: 700;
  color: var(--gray);
}

/* ── SKELETON / LOADER ───────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--dark-2) 25%, var(--dark-3) 50%, var(--dark-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .diff-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-layout {
    gap: 2.5rem;
  }
}

/* Mobile grande */
@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }

  /* Nav mobile */
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 85vw);
    background: var(--dark-2);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.75rem;
    transform: translateX(110%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    border-left: 1px solid rgba(255,255,255,.08);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 1.15rem;
  }

  /* Hero */
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-badge {
    justify-content: center;
  }

  .hero-media {
    order: -1;
  }

  .hero-img-wrap {
    max-width: 340px;
    margin: 0 auto;
  }

  .hero-float-1 { right: 0; }
  .hero-float-2 { left: 0; }

  /* Cards */
  .cards-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  /* Diferencial */
  .diff-grid {
    grid-template-columns: 1fr;
  }

  /* Producto */
  .product-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-gallery {
    position: static;
  }

  .product-specs {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Mobile pequeño */
@media (max-width: 480px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .hero-float {
    display: none;
  }

  .product-specs {
    grid-template-columns: 1fr 1fr;
  }

  .size-options {
    flex-direction: column;
  }

  .btn {
    padding: .8rem 1.5rem;
    font-size: .88rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    text-align: center;
    justify-content: center;
  }
}

/* Overlay nav mobile */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 998;
  backdrop-filter: blur(2px);
}

.nav-overlay.open {
  display: block;
}