/* ============================================
   BURGER HOUSE · Comida Rápida (demo portafolio)
   Estilo: rojo + amarillo (energía comida rápida)
   ============================================ */
:root {
  --rojo: #e63946;
  --rojo-osc: #c1121f;
  --amarillo: #ffb703;
  --crema: #fff3e0;
  --negro: #17120e;
  --negro-2: #221a14;
  --blanco: #fffdf8;
  --font-head: 'Bebas Neue', sans-serif;
  --font-tit: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 20px;
  --trans: all .3s ease;
}

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

html { font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--blanco);
  color: var(--negro);
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ============ HEADER ============ */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(23, 18, 14, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { font-size: 1.7rem; filter: drop-shadow(0 3px 6px rgba(230,57,70,.5)); }
.brand-text {
  font-family: var(--font-head); font-size: 1.55rem; letter-spacing: .05em; color: var(--blanco);
}
.brand-text span { color: var(--amarillo); }
.nav-desktop { display: flex; gap: 28px; }
.nav-desktop a {
  color: rgba(255,255,255,.85); font-weight: 500; font-size: .95rem;
  position: relative; padding: 4px 0; transition: var(--trans);
}
.nav-desktop a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--amarillo); transition: var(--trans);
}
.nav-desktop a:hover, .nav-desktop a.activo { color: #fff; }
.nav-desktop a:hover::after, .nav-desktop a.activo::after { width: 100%; }
.btn-pedir {
  background: linear-gradient(135deg, var(--rojo), var(--rojo-osc));
  color: #fff; font-family: var(--font-tit); font-weight: 600; font-size: .95rem;
  padding: 11px 22px; border-radius: 999px; box-shadow: 0 8px 20px rgba(230,57,70,.4);
  transition: var(--trans);
}
.btn-pedir:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(230,57,70,.55); }

/* Burger movil */
.hm-burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.hm-burger span { width: 26px; height: 3px; background: #fff; border-radius: 2px; transition: var(--trans); }
.hm-burger.abierto span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hm-burger.abierto span:nth-child(2) { opacity: 0; }
.hm-burger.abierto span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Menu movil overlay */
.menu-overlay {
  position: fixed; inset: 0; z-index: 990; background: rgba(23,18,14,.97);
  display: flex; align-items: center; justify-content: center; text-align: center;
  opacity: 0; pointer-events: none; transition: var(--trans);
}
.menu-overlay.abierto { opacity: 1; pointer-events: auto; }
.mo-logo {
  font-family: var(--font-head); font-size: 2rem; color: var(--amarillo);
  display: block; margin-bottom: 30px;
}
.mo-nav { display: flex; flex-direction: column; gap: 18px; }
.mo-nav a { color: #fff; font-family: var(--font-tit); font-size: 1.6rem; font-weight: 500; transition: var(--trans); }
.mo-nav a:hover { color: var(--amarillo); }
.mo-pedir { display: inline-block; margin-top: 30px; }

/* ============ HERO ============ */
.hero { position: relative; height: 100vh; min-height: 620px; display: flex; align-items: center; overflow: hidden; }
.hero-bg, .hero-bg .hero-slide { position: absolute; inset: 0; }
.hero-slide {
  background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.08); transition: opacity 1s ease, transform 6s ease;
}
.hero-slide.activa { opacity: 1; transform: scale(1); }
.hero-oscuro {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(23,18,14,.88) 0%, rgba(23,18,14,.55) 45%, rgba(23,18,14,.15) 100%);
}
.hero-contenido {
  position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; width: 100%;
  padding: 0 24px;
}
.hero-kicker {
  display: inline-block; color: var(--amarillo); font-family: var(--font-tit);
  font-weight: 600; letter-spacing: .2em; text-transform: uppercase; font-size: .85rem;
  background: rgba(255,183,3,.12); border: 1px solid rgba(255,183,3,.4);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 22px;
}
.hero-titulo {
  font-family: var(--font-head); color: #fff; font-weight: 400;
  font-size: clamp(3.4rem, 9vw, 7rem); line-height: .95; letter-spacing: .02em;
}
.hero-titulo span { color: var(--amarillo); }
.hero-frase { color: rgba(255,255,255,.9); max-width: 460px; font-size: 1.1rem; line-height: 1.6; margin: 20px 0 30px; }
.hero-botones { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  font-family: var(--font-tit); font-weight: 600; font-size: 1.05rem;
  padding: 15px 30px; border-radius: 999px; display: inline-block; transition: var(--trans);
}
.btn-lleno { background: linear-gradient(135deg, var(--amarillo), #ff9f1c); color: var(--negro); box-shadow: 0 10px 24px rgba(255,183,3,.35); }
.btn-lleno:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(255,183,3,.5); }
.btn-vacio { border: 2px solid #fff; color: #fff; }
.btn-vacio:hover { background: #fff; color: var(--negro); }
.hero-indicadores { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.hero-indicadores span { width: 26px; height: 5px; border-radius: 3px; background: rgba(255,255,255,.4); cursor: pointer; transition: var(--trans); }
.hero-indicadores span.on { background: var(--amarillo); width: 40px; }

/* ============ MARQUEE ============ */
.marquee {
  overflow: hidden; background: var(--rojo); padding: 16px 0;
  border-top: 3px solid var(--amarillo); border-bottom: 3px solid var(--amarillo);
}
.marquee-track { display: flex; width: max-content; animation: marqueeScroll 30s linear infinite; align-items: center; }
.marquee-track span {
  font-family: var(--font-head); font-size: 1.7rem; letter-spacing: .1em; color: #fff; white-space: nowrap;
}
.marquee-track i { color: var(--amarillo); font-style: normal; padding: 0 24px; font-size: 1rem; }
@keyframes marqueeScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============ SECCIONES ============ */
.seccion { padding: 100px 24px; position: relative; }
.seccion-oscura { background: var(--negro); color: var(--blanco); }
.seccion-cabecera { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.kicker {
  display: inline-block; color: var(--rojo); font-family: var(--font-tit); font-weight: 700;
  letter-spacing: .25em; text-transform: uppercase; font-size: .8rem; margin-bottom: 14px;
}
.seccion-oscura .kicker { color: var(--amarillo); }
.seccion-titulo {
  font-family: var(--font-tit); font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 700; line-height: 1.1; text-transform: uppercase;
}
.seccion-titulo span { color: var(--rojo); }
.seccion-oscura .seccion-titulo span, .promo-titulo span { color: var(--amarillo); }
.seccion-desc { color: #6b5d52; margin-top: 14px; font-size: 1.05rem; }
.seccion-oscura .seccion-desc { color: rgba(255,255,255,.65); }

/* ============ MENU ============ */
.menu-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.plato-card {
  background: #fff; border: 1px solid #f0e2d2; border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 6px 18px rgba(23,18,14,.07); transition: var(--trans);
  display: flex; flex-direction: column;
}
.plato-card:hover { transform: translateY(-8px); box-shadow: 0 16px 34px rgba(230,57,70,.18); }
.plato-media { height: 190px; overflow: hidden; position: relative; }
.plato-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.plato-card:hover .plato-media img { transform: scale(1.08); }
.plato-badge {
  position: absolute; top: 12px; left: 12px; background: var(--rojo); color: #fff;
  font-family: var(--font-tit); font-weight: 600; font-size: .72rem; letter-spacing: .08em;
  text-transform: uppercase; padding: 5px 12px; border-radius: 999px;
}
.plato-badge.popular { background: var(--amarillo); color: var(--negro); }
.plato-cuerpo { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.plato-nombre { font-family: var(--font-tit); font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.plato-desc { color: #6b5d52; font-size: .92rem; line-height: 1.55; flex: 1; }
.plato-pie { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; }
.plato-precio { font-family: var(--font-tit); font-weight: 700; font-size: 1.3rem; color: var(--rojo); }
.plato-btn {
  background: var(--negro); color: #fff; font-family: var(--font-tit); font-weight: 600;
  font-size: .85rem; padding: 9px 16px; border-radius: 999px; transition: var(--trans);
}
.plato-btn:hover { background: var(--rojo); }

/* ============ PROMOS ============ */
#promos { padding: 0; overflow: hidden; position: relative; }
.promo-fondo { position: absolute; inset: 0; background-size: cover; background-position: center; }
.promo-oscuro { position: absolute; inset: 0; background: rgba(23,18,14,.82); }
.promo-contenido {
  position: relative; z-index: 2; max-width: 1200px; margin: 0 auto;
  padding: 120px 24px; text-align: center;
}
.promo-titulo { font-size: clamp(2.4rem, 6vw, 4.4rem); color: #fff; }
.promo-texto { color: rgba(255,255,255,.85); max-width: 560px; margin: 20px auto 34px; font-size: 1.1rem; line-height: 1.6; }

/* ============ NOSOTROS ============ */
.nosotros-grid {
  max-width: 1200px; margin: 0 auto; display: grid;
  grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center;
}
.nosotros-media { border-radius: var(--radius); overflow: hidden; box-shadow: 0 20px 40px rgba(23,18,14,.15); position: relative; }
.nosotros-media::after {
  content: ''; position: absolute; inset: 0;
  border: 3px solid var(--amarillo); border-radius: var(--radius);
  transform: translate(14px, 14px); z-index: -1;
}
.nosotros-info .seccion-titulo { margin-bottom: 20px; }
.nosotros-info p { color: #6b5d52; line-height: 1.7; margin-bottom: 24px; }
.nosotros-items { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.nosotros-items li { display: flex; gap: 14px; align-items: flex-start; }
.ni-icono {
  font-size: 1.3rem; width: 48px; height: 48px; border-radius: 14px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--crema); border: 1px solid #f3ddc0;
}
.nosotros-items strong { font-family: var(--font-tit); font-size: 1.08rem; display: block; margin-bottom: 2px; }
.nosotros-items p { color: #8a7a6b; font-size: .92rem; margin: 0; line-height: 1.5; }

/* ============ CONTACTO ============ */
.contacto-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contacto-info .seccion-titulo { margin-bottom: 18px; }
.contacto-info > p { color: rgba(255,255,255,.7); line-height: 1.7; margin-bottom: 30px; }
.contacto-datos { display: flex; flex-direction: column; gap: 14px; }
.cd-item {
  display: flex; align-items: center; gap: 14px; background: var(--negro-2);
  border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 14px 18px; transition: var(--trans);
}
a.cd-item:hover { border-color: var(--amarillo); transform: translateX(6px); }
.cd-icono { font-size: 1.4rem; }
.cd-item b { display: block; font-family: var(--font-tit); font-size: 1rem; }
.cd-item span:not(.cd-icono) { color: rgba(255,255,255,.6); font-size: .92rem; }
.contacto-mapa { border-radius: var(--radius); overflow: hidden; box-shadow: 0 20px 44px rgba(0,0,0,.4); }
.contacto-mapa img { width: 100%; height: 100%; object-fit: cover; min-height: 340px; }

/* ============ FOOTER ============ */
.footer { background: var(--negro-2); border-top: 3px solid var(--amarillo); padding: 60px 24px 0; color: rgba(255,255,255,.75); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.f-marca .brand-text { font-size: 1.5rem; }
.f-marca p { margin-top: 12px; font-size: .92rem; line-height: 1.6; max-width: 240px; }
.f-col h4 { color: var(--amarillo); font-family: var(--font-tit); font-size: 1.05rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; }
.f-col a, .f-col span { display: block; color: rgba(255,255,255,.65); margin-bottom: 9px; font-size: .95rem; transition: var(--trans); }
.f-col a:hover { color: #fff; padding-left: 4px; }
.footer-base {
  border-top: 1px solid rgba(255,255,255,.1); max-width: 1200px; margin: 0 auto;
  padding: 20px 0; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  font-size: .88rem; color: rgba(255,255,255,.5);
}
.f-diseno a { color: var(--amarillo); font-weight: 600; }

/* ============ ANIMACIONES ============ */
[data-reveal] { opacity: 0; transform: translateY(36px); transition: opacity .9s ease, transform .9s ease; }
[data-reveal].visible { opacity: 1; transform: none; }
[data-parallax] { transition: opacity .9s ease, transform .9s ease; }
[data-parallax="izq"] { opacity: 0; transform: translateX(-60px); }
[data-parallax="der"] { opacity: 0; transform: translateX(60px); }
[data-parallax].visible { opacity: 1; transform: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .menu-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .nav-desktop, .header-inner > .btn-pedir { display: none; }
  .hm-burger { display: flex; }
  .menu-grid { grid-template-columns: repeat(2, 1fr); }
  .nosotros-grid, .contacto-grid { grid-template-columns: 1fr; gap: 44px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-titulo { font-size: clamp(3rem, 13vw, 5rem); }
}
@media (max-width: 540px) {
  .menu-grid { grid-template-columns: 1fr; }
  .seccion { padding: 72px 18px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-base { flex-direction: column; text-align: center; }
  .nosotros-media::after { display: none; }
}