/* ==========================================================================
   Burger Factory — Hoja de estilos principal (mobile-first)
   ========================================================================== */

/* ===== Variables ===== */
:root {
  --red: #d62300;
  --red-dark: #a51b00;
  --yellow: #ffc72c;
  --yellow-dark: #f0a500;
  --black: #1a1a1a;
  --black-soft: #262626;
  --white: #ffffff;
  --gray-bg: #f6f4f0;
  --gray-text: #5c5c5c;

  --font-display: 'Anton', Impact, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .12);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, .2);
  --transition: .22s cubic-bezier(.34, 1.3, .5, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: clip;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.container {
  width: min(100% - 2.5rem, 1200px);
  margin-inline: auto;
}

/* ===== Botones ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-weight: 800;
  font-size: .95rem;
  padding: .8rem 1.6rem;
  border-radius: 999px;
  transition: transform var(--transition), box-shadow var(--transition), background .2s;
  text-transform: uppercase;
  letter-spacing: .02em;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-3px) scale(1.03); }
.btn:active { transform: translateY(0) scale(.98); }

.btn--primary { background: var(--red); color: var(--white); box-shadow: 0 6px 18px rgba(214, 35, 0, .35); }
.btn--primary:hover { background: var(--red-dark); box-shadow: 0 10px 26px rgba(214, 35, 0, .45); }

.btn--yellow { background: var(--yellow); color: var(--black); box-shadow: 0 6px 18px rgba(255, 199, 44, .4); }
.btn--yellow:hover { background: var(--yellow-dark); }

.btn--outline { border: 3px solid var(--black); color: var(--black); }
.btn--outline:hover { background: var(--black); color: var(--white); }

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

.btn--lg { padding: 1rem 2.2rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ===== Barra superior ===== */
.topbar {
  background: var(--black);
  color: var(--white);
  text-align: center;
  font-size: .8rem;
  padding: .45rem 1rem;
}
.topbar strong { color: var(--yellow); }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: 0 2px 14px rgba(0, 0, 0, .08);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: .7rem;
}

.logo { display: flex; align-items: center; gap: .4rem; }
.logo__icon { font-size: 1.8rem; }
.logo__text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: .03em;
  color: var(--black);
}
.logo__text em { font-style: normal; color: var(--red); }

.nav {
  position: fixed;
  inset: 0;
  top: 0;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
  transform: translateX(100%);
  transition: transform .3s ease;
  z-index: 200;
}
.nav.is-open { transform: translateX(0); }
.nav__link {
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 700;
  transition: color .2s;
}
.nav__link:hover { color: var(--yellow); }

.header__actions { display: flex; align-items: center; gap: .8rem; }

.cart-btn {
  position: relative;
  font-size: 1.5rem;
  padding: .3rem;
  transition: transform var(--transition);
}
.cart-btn:hover { transform: scale(1.15); }
.cart-btn__count {
  position: absolute;
  top: -4px;
  right: -8px;
  background: var(--red);
  color: var(--white);
  font-size: .7rem;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  padding-inline: 4px;
}
.cart-btn__count.bump { animation: bump .3s ease; }
@keyframes bump {
  40% { transform: scale(1.4); background: var(--yellow); color: var(--black); }
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
  z-index: 300;
}
.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--black);
  border-radius: 2px;
  transition: transform .3s, opacity .3s, background .3s;
}
.hamburger.is-open span { background: var(--white); }
.hamburger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  background: radial-gradient(circle at 75% 30%, #2e2e2e 0%, var(--black) 55%);
  color: var(--white);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  gap: 2rem;
  padding-block: 3rem 2rem;
}
.hero__badge {
  display: inline-block;
  background: var(--yellow);
  color: var(--black);
  font-weight: 800;
  font-size: .78rem;
  padding: .4rem .9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 199, 44, .5); }
  50% { box-shadow: 0 0 0 12px rgba(255, 199, 44, 0); }
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 5.5rem);
  line-height: .95;
  letter-spacing: .01em;
}
.hero__title span {
  color: var(--yellow);
  -webkit-text-stroke: 0;
}
.hero__subtitle {
  margin-top: 1rem;
  color: #cfcfcf;
  max-width: 46ch;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.6rem;
}
.hero .btn--outline { border-color: var(--white); color: var(--white); }
.hero .btn--outline:hover { background: var(--white); color: var(--black); }

.hero__stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong { font-size: 1.5rem; color: var(--yellow); }
.hero__stats span { font-size: .8rem; color: #a8a8a8; }

.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 260px;
}
.hero__burger {
  font-size: clamp(9rem, 30vw, 15rem);
  filter: drop-shadow(0 25px 40px rgba(214, 35, 0, .45));
  animation: floaty 3.5s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50% { transform: translateY(-18px) rotate(3deg); }
}
.hero__price-tag {
  position: absolute;
  right: 8%;
  top: 6%;
  background: var(--red);
  color: var(--white);
  border-radius: 50%;
  width: 96px;
  height: 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotate(12deg);
  box-shadow: var(--shadow-lg);
  animation: wobble 4s ease-in-out infinite;
}
@keyframes wobble {
  0%, 100% { transform: rotate(8deg) scale(1); }
  50% { transform: rotate(16deg) scale(1.06); }
}
.hero__price-tag small { font-size: .6rem; font-weight: 700; }
.hero__price-tag span { font-family: var(--font-display); font-size: 1.3rem; }

.hero__float {
  position: absolute;
  font-size: 2.4rem;
  opacity: .9;
  animation: floaty 4s ease-in-out infinite;
}
.hero__float--1 { left: 6%; top: 12%; animation-delay: .6s; }
.hero__float--2 { left: 12%; bottom: 8%; animation-delay: 1.2s; }
.hero__float--3 { right: 10%; bottom: 14%; animation-delay: 1.8s; }

.hero__marquee {
  background: var(--yellow);
  color: var(--black);
  overflow: hidden;
  padding-block: .55rem;
}
.hero__marquee-track {
  display: flex;
  white-space: nowrap;
  animation: marquee 22s linear infinite;
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .08em;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ===== Secciones genéricas ===== */
.section { padding-block: 4rem; }
.section--dark { background: var(--black); color: var(--white); }
.section--red { background: var(--red); color: var(--white); }
.section--gray { background: var(--gray-bg); }

.section__eyebrow {
  display: inline-block;
  font-weight: 800;
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--red);
  margin-bottom: .5rem;
}
.section--dark .section__eyebrow { color: var(--yellow); }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.2rem);
  text-align: center;
  letter-spacing: .01em;
  line-height: 1.1;
}
.section__title span { color: var(--red); }
.section--dark .section__title span,
.section--red .section__title span { color: var(--yellow); }
.section__title--light { color: var(--white); }
.section__title--left { text-align: left; }

.section__subtitle {
  text-align: center;
  color: var(--gray-text);
  max-width: 55ch;
  margin: .8rem auto 0;
}
.section--dark .section__subtitle { color: #b5b5b5; }

/* ===== Promo banner + contador ===== */
.promo-banner {
  background: linear-gradient(120deg, var(--red) 55%, var(--red-dark));
  color: var(--white);
  padding-block: 3rem;
}
.promo-banner__inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}
.promo-banner__tag {
  display: inline-block;
  background: var(--black);
  color: var(--yellow);
  font-weight: 800;
  font-size: .75rem;
  padding: .35rem .8rem;
  border-radius: 999px;
  margin-bottom: .9rem;
}
.promo-banner__info h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.5vw, 3rem);
  line-height: 1.05;
}
.promo-banner__info p { margin-block: .8rem 1.4rem; color: #ffe3da; }
.promo-banner__info strong { color: var(--yellow); }

.promo-banner__timer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
}
.timer__unit {
  background: var(--black);
  border-radius: var(--radius-sm);
  padding: .9rem .6rem .6rem;
  min-width: 84px;
  text-align: center;
  box-shadow: var(--shadow);
}
.timer__unit span {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--yellow);
  display: block;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.timer__unit small { font-size: .65rem; letter-spacing: .1em; color: #999; }
.timer__sep { font-family: var(--font-display); font-size: 2rem; color: var(--yellow); }

/* ===== Categorías ===== */
.categories__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin-top: 2.2rem;
}
.category-card {
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: var(--radius);
  padding: 1.4rem .8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  transition: transform var(--transition), box-shadow var(--transition), background .2s;
}
.category-card:hover {
  transform: translateY(-6px) rotate(-1.5deg);
  background: var(--yellow);
  box-shadow: 6px 6px 0 var(--black);
}
.category-card__icon { font-size: 2.6rem; }
.category-card__name { font-weight: 800; font-size: .9rem; }

/* ===== Menú ===== */
.menu__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .6rem;
  margin-block: 2rem 2.4rem;
}
.filter-btn {
  background: var(--black-soft);
  color: var(--white);
  font-weight: 700;
  font-size: .85rem;
  padding: .55rem 1.2rem;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: all .2s;
}
.filter-btn:hover { border-color: var(--yellow); }
.filter-btn.is-active { background: var(--yellow); color: var(--black); }

.menu__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.4rem;
}

/* --- Tarjeta de producto --- */
.product-card {
  background: var(--white);
  color: var(--black);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: cardIn .35s ease both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px) scale(.97); }
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.product-card__img {
  position: relative;
  display: grid;
  place-items: center;
  height: 170px;
  font-size: 5.5rem;
  background: linear-gradient(135deg, #ffe9b8, #ffd25e);
  transition: transform var(--transition);
}
.product-card:hover .product-card__img { transform: scale(1.06); }
.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--red);
  color: var(--white);
  font-size: .68rem;
  font-weight: 800;
  padding: .3rem .7rem;
  border-radius: 999px;
  letter-spacing: .04em;
}
.product-card__badge--new { background: var(--black); color: var(--yellow); }

.product-card__body {
  padding: 1.1rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  flex: 1;
}
.product-card__name { font-size: 1.05rem; font-weight: 800; }
.product-card__desc { font-size: .84rem; color: var(--gray-text); flex: 1; }

.product-card__nutrition {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
}
.nutri-pill {
  font-size: .68rem;
  font-weight: 700;
  background: var(--gray-bg);
  color: var(--gray-text);
  padding: .2rem .6rem;
  border-radius: 999px;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin-top: .3rem;
}
.product-card__price {
  font-family: var(--font-display);
  font-size: 1.4rem;
}
.product-card__price s {
  display: block;
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 600;
  color: var(--gray-text);
}
.add-btn {
  background: var(--red);
  color: var(--white);
  font-weight: 800;
  font-size: .85rem;
  padding: .6rem 1.1rem;
  border-radius: 999px;
  transition: transform var(--transition), background .2s;
  box-shadow: 0 4px 12px rgba(214, 35, 0, .3);
}
.add-btn:hover { background: var(--red-dark); transform: scale(1.08); }
.add-btn:active { transform: scale(.95); }

/* ===== Combos ===== */
.combos__grid {
  display: grid;
  gap: 1.4rem;
  margin-top: 2.4rem;
}
.combo-card {
  position: relative;
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.combo-card:hover { transform: translateY(-8px) scale(1.01); box-shadow: var(--shadow-lg); }
.combo-card--featured {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  outline: 4px solid var(--yellow);
  outline-offset: -4px;
}
.combo-card__tag {
  position: absolute;
  top: 14px;
  right: -34px;
  background: var(--yellow);
  color: var(--black);
  font-size: .7rem;
  font-weight: 800;
  padding: .3rem 2.6rem;
  transform: rotate(38deg);
}
.combo-card__emoji { font-size: 3.4rem; }
.combo-card__name { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: .02em; }
.combo-card__items { font-size: .88rem; color: #d5d5d5; }
.combo-card--featured .combo-card__items { color: #ffe3da; }
.combo-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: .6rem;
}
.combo-card__price { font-family: var(--font-display); font-size: 1.7rem; color: var(--yellow); }
.combo-card__price s {
  font-family: var(--font-body);
  font-size: .8rem;
  color: #aaa;
  display: block;
}
.combo-card--featured .combo-card__price s { color: #ffc9bb; }

/* ===== Pedidos online ===== */
.ordering__steps {
  display: grid;
  gap: 1.2rem;
  margin-top: 2.6rem;
}
.step {
  position: relative;
  background: rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  padding: 2rem 1.4rem 1.6rem;
  text-align: center;
  transition: transform var(--transition), background .2s;
}
.step:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .16); }
.step__number {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--yellow);
  color: var(--black);
  font-family: var(--font-display);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.step__icon { font-size: 2.6rem; display: block; margin-bottom: .5rem; }
.step h3 { font-family: var(--font-display); letter-spacing: .03em; margin-bottom: .3rem; }
.step p { font-size: .88rem; color: #ffe3da; }
.ordering__cta { text-align: center; margin-top: 2.4rem; }

/* ===== Fidelidad ===== */
.loyalty__inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.loyalty-card {
  background: linear-gradient(135deg, #2e2e2e, #111);
  border: 1px solid #3d3d3d;
  border-radius: var(--radius);
  padding: 1.6rem;
  max-width: 360px;
  margin-inline: auto;
  box-shadow: var(--shadow-lg);
  transform: rotate(-3deg);
  transition: transform var(--transition);
}
.loyalty-card:hover { transform: rotate(0) scale(1.03); }
.loyalty-card__header {
  display: flex;
  justify-content: space-between;
  font-weight: 800;
  font-size: .85rem;
  margin-bottom: 1.4rem;
}
.loyalty-card__level { color: var(--yellow); }
.loyalty-card__points {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--white);
}
.loyalty-card__points small { font-size: 1.1rem; color: var(--yellow); }
.loyalty-card__bar {
  background: #3d3d3d;
  border-radius: 999px;
  height: 10px;
  margin-block: .9rem .5rem;
  overflow: hidden;
}
.loyalty-card__progress {
  width: 81%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--yellow), var(--red));
  animation: fillBar 1.4s ease both;
}
@keyframes fillBar { from { width: 0; } }
.loyalty-card__next { font-size: .8rem; color: #b5b5b5; }

.loyalty__benefits { margin-block: 1.4rem 1.8rem; display: grid; gap: .7rem; }
.loyalty__benefits li { color: #d5d5d5; }
.loyalty__benefits strong { color: var(--yellow); }

/* ===== App móvil ===== */
.app__inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.app__content p { color: var(--gray-text); margin-block: 1rem 1.6rem; max-width: 48ch; }
.app__badges { display: flex; flex-wrap: wrap; gap: .8rem; }
.store-badge {
  display: flex;
  align-items: center;
  gap: .7rem;
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: .6rem 1.2rem;
  transition: transform var(--transition), background .2s;
}
.store-badge:hover { transform: translateY(-4px); background: var(--black-soft); }
.store-badge__icon { font-size: 1.6rem; }
.store-badge small { display: block; font-size: .62rem; line-height: 1.2; color: #b5b5b5; }
.store-badge strong { font-size: .95rem; }

.phone {
  width: 240px;
  margin-inline: auto;
  background: var(--black);
  border-radius: 34px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  transform: rotate(4deg);
  transition: transform var(--transition);
}
.phone:hover { transform: rotate(0) scale(1.04); }
.phone__notch {
  width: 80px;
  height: 16px;
  background: var(--black);
  border-radius: 0 0 12px 12px;
  margin: 0 auto -8px;
  position: relative;
  z-index: 2;
}
.phone__screen {
  background: var(--gray-bg);
  border-radius: 24px;
  padding: 1.6rem 1rem 1.2rem;
  text-align: center;
}
.phone__header { font-weight: 800; font-size: .8rem; margin-bottom: .8rem; }
.phone__burger { font-size: 4.5rem; animation: floaty 3s ease-in-out infinite; }
.phone__label { font-weight: 800; margin-top: .6rem; }
.phone__price { font-family: var(--font-display); color: var(--red); font-size: 1.4rem; }
.phone__btn {
  background: var(--red);
  color: var(--white);
  font-weight: 800;
  font-size: .8rem;
  border-radius: 999px;
  padding: .6rem;
  margin-top: .8rem;
}

/* ===== Locales ===== */
.locations__grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 2.4rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.location-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.location-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.location-card__map {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  display: grid;
  place-items: center;
  font-size: 2.6rem;
  height: 90px;
}
.location-card__body { padding: 1.1rem 1.2rem 1.3rem; display: grid; gap: .3rem; }
.location-card__body h3 { font-family: var(--font-display); letter-spacing: .03em; }
.location-card__body p { font-size: .88rem; color: var(--gray-text); }
.location-card__hours { font-size: .8rem; color: var(--gray-text); }
.location-card__badge {
  justify-self: start;
  font-size: .72rem;
  font-weight: 800;
  padding: .25rem .7rem;
  border-radius: 999px;
  background: var(--gray-bg);
  color: var(--gray-text);
  margin-top: .3rem;
}
.location-card__badge.is-open { background: #e6f7e9; color: #1d8a3a; }
.locations__cta { text-align: center; margin-top: 2.2rem; }

/* ===== Contacto ===== */
.contact__inner { display: grid; gap: 2.5rem; }
.contact__info p { color: var(--gray-text); margin-block: .8rem 1.4rem; }
.contact__list { display: grid; gap: .7rem; }
.contact__list a { font-weight: 600; transition: color .2s; }
.contact__list a:hover { color: var(--red); }

.contact__form {
  background: var(--gray-bg);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  display: grid;
  gap: 1rem;
}
.form-group { display: grid; gap: .35rem; }
.form-group label { font-weight: 700; font-size: .85rem; }
.form-group input,
.form-group textarea {
  font-family: inherit;
  font-size: .95rem;
  padding: .75rem .9rem;
  border: 2px solid #ddd;
  border-radius: var(--radius-sm);
  background: var(--white);
  transition: border-color .2s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
}
.form-feedback { font-weight: 700; font-size: .9rem; color: #1d8a3a; text-align: center; min-height: 1.4em; }

/* ===== Footer ===== */
.footer { background: var(--black); color: var(--white); }
.footer__inner {
  display: grid;
  gap: 2rem;
  padding-block: 3rem 2rem;
}
.footer__brand p { color: #a8a8a8; font-size: .88rem; margin-top: .6rem; max-width: 34ch; }
.footer__col { display: grid; gap: .5rem; align-content: start; }
.footer__col h4 { color: var(--yellow); font-size: .9rem; letter-spacing: .06em; text-transform: uppercase; }
.footer__col a { color: #c9c9c9; font-size: .9rem; transition: color .2s; }
.footer__col a:hover { color: var(--yellow); }
.footer__social { display: flex; gap: .8rem; font-size: 1.4rem; }
.footer__social a { transition: transform var(--transition); }
.footer__social a:hover { transform: scale(1.2); }
.footer__bottom {
  border-top: 1px solid #333;
  text-align: center;
  padding-block: 1.2rem;
  font-size: .8rem;
  color: #8a8a8a;
}
.footer__bottom a { color: #c9c9c9; }

/* ===== Carrito ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
  z-index: 400;
}
.cart-overlay.is-open { opacity: 1; pointer-events: auto; }

.cart {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(400px, 100%);
  background: var(--white);
  z-index: 500;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.3, 1, .4, 1);
  box-shadow: -10px 0 40px rgba(0, 0, 0, .25);
}
.cart.is-open { transform: translateX(0); }

.cart__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.4rem;
  border-bottom: 2px solid var(--gray-bg);
}
.cart__header h3 { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: .03em; }
.cart__close { font-size: 1.3rem; padding: .3rem; transition: transform .2s; }
.cart__close:hover { transform: rotate(90deg); }

.cart__items { flex: 1; overflow-y: auto; padding: 1.2rem 1.4rem; display: grid; gap: 1rem; align-content: start; }
.cart__empty { text-align: center; color: var(--gray-text); margin-top: 2rem; }

.cart-item {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: .8rem;
  align-items: center;
  background: var(--gray-bg);
  border-radius: var(--radius-sm);
  padding: .7rem .8rem;
  animation: cardIn .25s ease both;
}
.cart-item__emoji {
  font-size: 2rem;
  display: grid;
  place-items: center;
  background: var(--white);
  border-radius: var(--radius-sm);
  width: 54px;
  height: 54px;
}
.cart-item__name { font-weight: 700; font-size: .88rem; }
.cart-item__price { font-size: .82rem; color: var(--red); font-weight: 800; }
.cart-item__qty { display: flex; align-items: center; gap: .5rem; }
.qty-btn {
  background: var(--white);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-weight: 800;
  display: grid;
  place-items: center;
  transition: background .2s, transform .2s;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .12);
}
.qty-btn:hover { background: var(--yellow); transform: scale(1.1); }
.cart-item__count { font-weight: 800; min-width: 18px; text-align: center; }

.cart__footer { padding: 1.2rem 1.4rem 1.6rem; border-top: 2px solid var(--gray-bg); }
.cart__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-weight: 700;
}
.cart__total strong { font-family: var(--font-display); font-size: 1.6rem; color: var(--red); }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 120px);
  background: var(--black);
  color: var(--white);
  font-weight: 700;
  font-size: .9rem;
  padding: .9rem 1.6rem;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  transition: transform .35s cubic-bezier(.3, 1.3, .4, 1);
  z-index: 600;
  pointer-events: none;
}
.toast.is-visible { transform: translate(-50%, 0); }

/* ===== Animaciones de scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Desktop (≥ 768px)
   ========================================================================== */
@media (min-width: 768px) {
  .hamburger { display: none; }

  .nav {
    position: static;
    transform: none;
    background: transparent;
    flex-direction: row;
    gap: 1.4rem;
  }
  .nav__link { color: var(--black); font-size: .92rem; }
  .nav__cta { margin-left: .4rem; }

  .hero__inner {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
    padding-block: 4.5rem 3.5rem;
  }

  .promo-banner__inner { grid-template-columns: 1.2fr 1fr; }

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

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

  .loyalty__inner { grid-template-columns: 1fr 1.1fr; }

  .app__inner { grid-template-columns: 1.1fr 1fr; }

  .contact__inner { grid-template-columns: 1fr 1.2fr; align-items: start; }

  .footer__inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

@media (min-width: 1024px) {
  .section { padding-block: 5.5rem; }
}

/* ===== Accesibilidad: menos animaciones ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}