/* ============================================================
   DE MI ABUELITA — VITRINA WEB ÉLITE
   Métodos: M2 StoryBrand · M3 WOW Interactivo · M4 Neuromarketing
   Generado: 2026-09-19 | ADSSIS / Método ORO
   ============================================================ */

/* ── VARIABLES ─────────────────────────────────────────────── */
:root {
  --oro:        #C9892A;
  --oro-claro:  #F2B44A;
  --rojo:       #B31B1B;
  --rojo-deep:  #7A0E0E;
  --crema:      #FAF3E0;
  --marron:     #3D1C02;
  --marron-mid: #6B3A1F;
  --verde:      #2E7D32;
  --blanco:     #FFFFFF;
  --gris-glass: rgba(255,255,255,0.08);
  --sombra:     0 8px 32px rgba(0,0,0,0.35);
  --sombra-oro: 0 4px 20px rgba(201,137,42,0.45);
  --font-titulo: 'Playfair Display', Georgia, serif;
  --font-cuerpo: 'Inter', system-ui, sans-serif;
  --transicion:  cubic-bezier(.25,.46,.45,.94);
  --r: 16px;
}

/* ── RESET & BASE ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-cuerpo);
  background: var(--marron);
  color: var(--crema);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── TIPOGRAFÍA ─────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-titulo); line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
p  { line-height: 1.7; font-size: clamp(.95rem, 1.5vw, 1.1rem); }

/* ── BOTÓN CTA PRINCIPAL ────────────────────────────────────── */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: linear-gradient(135deg, var(--oro), var(--oro-claro));
  color: var(--marron);
  font-weight: 800;
  font-size: 1.05rem;
  padding: .9rem 2.2rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  box-shadow: var(--sombra-oro);
  transition: transform .2s var(--transicion), box-shadow .2s var(--transicion);
  will-change: transform;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.btn-cta:hover  { transform: translateY(-3px) scale(1.03); box-shadow: 0 8px 30px rgba(201,137,42,.65); }
.btn-cta:active { transform: translateY(0) scale(.98); }
.btn-cta.ghost  { background: transparent; border: 2px solid var(--oro); color: var(--crema); }
.btn-cta.ghost:hover { background: var(--oro); color: var(--marron); }

/* ── NAVEGA ─────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: .8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(61,28,2,0);
  backdrop-filter: blur(0px);
  transition: background .4s, backdrop-filter .4s, box-shadow .4s;
}
#navbar.scrolled {
  background: rgba(61,28,2,0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 20px rgba(0,0,0,.4);
}
.nav-logo { font-family: var(--font-titulo); font-size: 1.5rem; color: var(--oro-claro); }
.nav-logo span { color: var(--crema); }
.nav-links { display: flex; gap: 1.8rem; align-items: center; }
.nav-links a { font-size: .9rem; color: var(--crema); opacity: .85; transition: opacity .2s, color .2s; }
.nav-links a:hover { opacity: 1; color: var(--oro-claro); }
.nav-cta { padding: .5rem 1.3rem !important; font-size: .85rem !important; }
@media (max-width: 768px) {
  .nav-links { display: none; }
  #navbar { padding: .7rem 1rem; }
}

/* ── HERO ───────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 7rem 1.5rem 4rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(160deg, rgba(61,28,2,.82) 0%, rgba(122,14,14,.55) 50%, rgba(61,28,2,.92) 100%),
    url('https://images.unsplash.com/photo-1567620905732-2d1ec7ab7445?w=1600&q=80') center/cover no-repeat;
  will-change: transform;
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-content { position: relative; z-index: 2; max-width: 780px; text-align: center; }
.hero-badge {
  display: inline-block;
  background: linear-gradient(90deg, var(--oro), var(--oro-claro));
  color: var(--marron);
  font-size: .78rem;
  font-weight: 800;
  padding: .35rem 1.1rem;
  border-radius: 50px;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  animation: badgePop .6s var(--transicion) .2s both;
}
@keyframes badgePop { from { transform: scale(.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.hero-title { margin-bottom: 1.2rem; color: var(--blanco); text-shadow: 0 2px 20px rgba(0,0,0,.5); }
.hero-title em { font-style: normal; color: var(--oro-claro); }
.hero-sub { color: rgba(250,243,224,.85); max-width: 560px; margin: 0 auto 2.2rem; }
.hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .4rem;
  font-size: .7rem; opacity: .6; letter-spacing: .12em; text-transform: uppercase; z-index: 2;
  animation: floatUD 2.5s ease-in-out infinite;
}
.hero-scroll svg { animation: arrowBounce 2.5s ease-in-out infinite; }
@keyframes floatUD { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-6px); } }
@keyframes arrowBounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* Vapor animado (3 partículas CSS puras) */
.vapor { position: absolute; bottom: 20%; left: 50%; transform: translateX(-50%); }
.vapor span {
  display: block; width: 4px; height: 40px;
  border-radius: 10px; background: rgba(255,255,255,.15);
  margin: 0 8px; display: inline-block;
  animation: vaporRise 3s ease-in-out infinite;
  will-change: transform, opacity;
}
.vapor span:nth-child(2) { animation-delay: .6s; }
.vapor span:nth-child(3) { animation-delay: 1.2s; }
@keyframes vaporRise {
  0% { transform: translateY(0) scaleX(1); opacity: .4; }
  50% { transform: translateY(-30px) scaleX(1.5); opacity: .15; }
  100% { transform: translateY(-60px) scaleX(.5); opacity: 0; }
}

/* ── SECCIÓN GENÉRICA ───────────────────────────────────────── */
.section { padding: 5rem 1.5rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-tag {
  display: inline-block; font-size: .72rem; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--oro-claro); margin-bottom: .8rem;
}
.section-title { margin-bottom: 1rem; }
.section-sub { color: rgba(250,243,224,.7); max-width: 600px; margin-bottom: 2.5rem; }
.text-gold { color: var(--oro-claro); }
.text-center { text-align: center; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .7s var(--transicion), transform .7s var(--transicion); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── PROBLEMA / DOLOR (M2 S2) ───────────────────────────────── */
#problema { background: linear-gradient(180deg, var(--marron) 0%, var(--marron-mid) 100%); }
.problema-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.problema-card {
  background: var(--gris-glass);
  border: 1px solid rgba(201,137,42,.2);
  border-radius: var(--r);
  padding: 2rem 1.5rem;
  backdrop-filter: blur(12px);
  transition: transform .3s var(--transicion), border-color .3s;
}
.problema-card:hover { transform: translateY(-6px); border-color: var(--oro); }
.problema-icon { font-size: 2.2rem; margin-bottom: 1rem; }
.problema-card h3 { margin-bottom: .5rem; color: var(--crema); }
.problema-card p { color: rgba(250,243,224,.7); font-size: .95rem; }

/* ── GUÍA / AUTORIDAD (M2 S4) ───────────────────────────────── */
#guia { background: var(--marron-mid); }
.guia-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
@media (max-width: 768px) { .guia-inner { grid-template-columns: 1fr; } }
.guia-img {
  border-radius: var(--r);
  overflow: hidden;
  position: relative;
  box-shadow: var(--sombra);
}
.guia-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .6s var(--transicion); }
.guia-img:hover img { transform: scale(1.04); }
.guia-badge {
  position: absolute; bottom: 1.2rem; left: 1.2rem;
  background: linear-gradient(135deg,var(--oro),var(--oro-claro));
  color: var(--marron); font-weight: 800; font-size: .78rem;
  padding: .4rem 1rem; border-radius: 50px;
}
.stats-row { display: flex; gap: 2rem; margin: 1.8rem 0; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-num { font-family: var(--font-titulo); font-size: 2.4rem; color: var(--oro-claro); font-weight: 700; }
.stat-label { font-size: .78rem; opacity: .7; text-transform: uppercase; letter-spacing: .1em; }

/* ── PRODUCTOS ESTRELLA (M2 S5 + M4) ────────────────────────── */
#productos { background: linear-gradient(180deg, var(--marron-mid) 0%, var(--marron) 100%); }
.productos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.producto-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(201,137,42,.15);
  border-radius: var(--r);
  overflow: hidden;
  cursor: pointer;
  transition: transform .35s var(--transicion), box-shadow .35s, border-color .35s;
  will-change: transform;
}
.producto-card:hover { transform: translateY(-10px) scale(1.01); box-shadow: var(--sombra-oro); border-color: var(--oro); }
.producto-img { position: relative; overflow: hidden; }
.producto-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .5s var(--transicion); }
.producto-card:hover .producto-img img { transform: scale(1.08); }
.producto-badge {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--rojo);
  color: var(--blanco); font-size: .72rem; font-weight: 800;
  padding: .35rem .9rem; border-radius: 50px; letter-spacing: .08em;
}
.producto-badge.fav { background: linear-gradient(90deg, var(--oro), var(--oro-claro)); color: var(--marron); }
.producto-info { padding: 1.5rem; }
.producto-nombre { font-size: 1.2rem; margin-bottom: .4rem; color: var(--crema); }
.producto-desc { color: rgba(250,243,224,.65); font-size: .9rem; margin-bottom: 1.2rem; }
.producto-precio-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.producto-precio { font-family: var(--font-titulo); font-size: 1.6rem; color: var(--oro-claro); font-weight: 700; }
.precio-tachado { font-size: .9rem; color: rgba(250,243,224,.4); text-decoration: line-through; margin-right: .3rem; }
.producto-cta { padding: .55rem 1.3rem !important; font-size: .82rem !important; }

/* ── OBJECIONES (M4) ────────────────────────────────────────── */
#objeciones { background: var(--marron); }
.objeciones-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.obj-card {
  background: linear-gradient(135deg, rgba(201,137,42,.1), rgba(201,137,42,.03));
  border: 1px solid rgba(201,137,42,.25);
  border-radius: var(--r);
  padding: 1.8rem 1.4rem;
  text-align: center;
  transition: transform .3s var(--transicion), box-shadow .3s;
}
.obj-card:hover { transform: translateY(-5px); box-shadow: 0 6px 24px rgba(201,137,42,.2); }
.obj-icon { font-size: 2.4rem; display: block; margin-bottom: .8rem; }
.obj-titulo { font-weight: 700; color: var(--oro-claro); margin-bottom: .5rem; font-size: 1rem; }
.obj-texto { color: rgba(250,243,224,.7); font-size: .88rem; }

/* ── RESEÑAS (M2 S6 Prueba Social) ─────────────────────────── */
#resenas { background: var(--marron-mid); }
.resenas-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.resena-card {
  background: var(--gris-glass);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r);
  padding: 1.6rem;
  backdrop-filter: blur(10px);
  transition: transform .3s var(--transicion);
}
.resena-card:hover { transform: translateY(-4px); }
.stars { color: var(--oro-claro); font-size: 1.1rem; margin-bottom: .7rem; letter-spacing: .1em; }
.resena-texto { font-style: italic; color: rgba(250,243,224,.85); margin-bottom: 1rem; font-size: .95rem; }
.resena-autor { font-weight: 700; font-size: .85rem; color: var(--oro-claro); }
.resena-via { font-size: .75rem; color: rgba(250,243,224,.4); }

/* Rating global */
.rating-global {
  display: flex; align-items: center; gap: 1.5rem; justify-content: center;
  background: linear-gradient(135deg, rgba(201,137,42,.15), transparent);
  border: 1px solid rgba(201,137,42,.3);
  border-radius: var(--r); padding: 2rem; margin-bottom: 3rem;
  flex-wrap: wrap;
}
.rating-num { font-family: var(--font-titulo); font-size: 4rem; color: var(--oro-claro); font-weight: 700; line-height: 1; }
.rating-info .stars { font-size: 1.4rem; }

/* ── PROCESO / PLAN (M2 S5 Plan simple) ─────────────────────── */
#proceso { background: linear-gradient(180deg, var(--marron) 0%, var(--marron-mid) 100%); }
.proceso-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; counter-reset: step; }
.step-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(201,137,42,.15);
  border-radius: var(--r); padding: 2rem 1.5rem;
  position: relative;
  transition: transform .3s var(--transicion), border-color .3s;
}
.step-card:hover { transform: translateY(-6px); border-color: var(--oro); }
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--oro), var(--oro-claro));
  color: var(--marron); font-weight: 900; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.step-card h3 { margin-bottom: .5rem; font-size: 1.1rem; }
.step-card p  { font-size: .9rem; color: rgba(250,243,224,.7); }

/* ── FAQ (M4 Objeciones profundas) ─────────────────────────── */
#faq { background: var(--marron); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: .8rem; }
.faq-item {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(201,137,42,.15);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color .3s;
}
.faq-item.open { border-color: var(--oro); }
.faq-q {
  padding: 1.3rem 1.5rem;
  font-weight: 700;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; font-size: 1rem;
  user-select: none;
}
.faq-icon { font-size: 1.4rem; color: var(--oro-claro); transition: transform .3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .4s var(--transicion), padding .4s;
  padding: 0 1.5rem; color: rgba(250,243,224,.75); font-size: .95rem;
}
.faq-item.open .faq-a { max-height: 300px; padding: .3rem 1.5rem 1.3rem; }

/* ── HORARIO ────────────────────────────────────────────────── */
#horario { background: var(--marron-mid); }
.horario-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
@media (max-width: 680px) { .horario-grid { grid-template-columns: 1fr; } }
.horario-tabla { border-collapse: collapse; width: 100%; }
.horario-tabla td { padding: .65rem 1rem; border-bottom: 1px solid rgba(255,255,255,.07); font-size: .95rem; }
.horario-tabla td:first-child { color: var(--oro-claro); font-weight: 600; }
.mapa-embed { border-radius: var(--r); overflow: hidden; box-shadow: var(--sombra); height: 300px; }
.mapa-embed iframe { width: 100%; height: 100%; border: none; filter: sepia(30%) hue-rotate(10deg); }
.datos-contacto { margin-top: 1.5rem; display: flex; flex-direction: column; gap: .8rem; }
.dato-row { display: flex; align-items: flex-start; gap: .8rem; }
.dato-icon { font-size: 1.2rem; margin-top: .1rem; }
.dato-text { font-size: .95rem; color: rgba(250,243,224,.85); }
.dato-text a { color: var(--oro-claro); text-decoration: underline; text-underline-offset: 3px; }

/* ── CTA FINAL (M2 S8 Llamada doble) ───────────────────────── */
#cta-final {
  background: linear-gradient(135deg, var(--rojo-deep) 0%, var(--marron) 50%, var(--rojo-deep) 100%);
  padding: 6rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta-final::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(201,137,42,.12), transparent);
  pointer-events: none;
}
#cta-final .section-title { color: var(--blanco); }
#cta-final .section-sub { color: rgba(255,255,255,.75); margin-left: auto; margin-right: auto; }
.cta-botones { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

/* ── STICKY BAR MÓVIL ───────────────────────────────────────── */
#sticky-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 999;
  background: rgba(61,28,2,.96);
  backdrop-filter: blur(12px);
  padding: .9rem 1.2rem;
  border-top: 1px solid rgba(201,137,42,.3);
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  transform: translateY(100%);
  transition: transform .4s var(--transicion);
}
#sticky-bar.visible { transform: translateY(0); }
#sticky-bar p { font-size: .75rem; color: rgba(250,243,224,.6); text-align: center; }
#sticky-bar .btn-cta { width: 100%; justify-content: center; }
@media (max-width: 768px) { #sticky-bar { display: flex; } }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: #1a0a00;
  padding: 3rem 1.5rem 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(201,137,42,.15);
}
.footer-logo { font-family: var(--font-titulo); font-size: 1.8rem; color: var(--oro-claro); margin-bottom: .5rem; }
.footer-links { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; margin: 1rem 0; }
.footer-links a { font-size: .85rem; color: rgba(250,243,224,.55); transition: color .2s; }
.footer-links a:hover { color: var(--oro-claro); }
.footer-legal { font-size: .75rem; color: rgba(250,243,224,.3); margin-top: 1.5rem; }
.footer-schemas { display: none; } /* Para Schema JSON-LD */

/* ── LOADER INICIAL ─────────────────────────────────────────── */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--marron);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 1rem;
  transition: opacity .6s var(--transicion), visibility .6s;
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-text { font-family: var(--font-titulo); font-size: 1.3rem; color: var(--oro-claro); letter-spacing: .1em; }
.loader-bar { width: 160px; height: 3px; background: rgba(201,137,42,.2); border-radius: 2px; overflow: hidden; }
.loader-bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--oro), var(--oro-claro)); border-radius: 2px; animation: loadBar 1.6s var(--transicion) forwards; }
@keyframes loadBar { to { width: 100%; } }

/* ── UTILIDADES ─────────────────────────────────────────────── */
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.gap-1 { gap: 1rem; }
.text-sm { font-size: .85rem; }
.op-60 { opacity: .6; }

/* ── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--marron); }
::-webkit-scrollbar-thumb { background: var(--oro); border-radius: 3px; }