/*
======================================================================
====   SOCIAL ZENTRAL — HOJA DE ESTILO PREMIUM (mejorada)
====   Identidad visual, paleta y estructura preservadas.
====   Añadidas: microanimaciones, hover states refinados,
====   transiciones fluidas, tipografía con tracking fino,
====   capa de grano, glow orgánico y reveal escalonado.
======================================================================
==== */

/* -----------------------------------------------------------------
   VARIABLES GLOBALES Y PALETA
----------------------------------------------------------------- */
:root {
  --bg-space: #0B1A2A;
  --bg-card: #13263B;
  --bg-card-soft: #102338;
  --gold-metallic: #D4AF37;
  --gold-soft: #E8C766;
  --gold-deep: #B8932E;
  --gold-glow: rgba(212, 175, 55, 0.15);
  --steel-blue: #3A5F7D;
  --text-white: #F4F7F6;
  --text-muted: #8EACB8;

  --font-heading: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-accent: 'Playfair Display', serif;

  /* Curvas de easing refinadas */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-silk: cubic-bezier(0.65, 0.05, 0.36, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Sistema de sombras en capas */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.32);
  --shadow-lg: 0 24px 50px rgba(0, 0, 0, 0.45);
  --shadow-gold: 0 10px 36px rgba(212, 175, 55, 0.22);

  /* Métricas de ritmo */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--gold-metallic) var(--bg-space);
  scrollbar-width: thin;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-space);
  color: var(--text-white);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
  cursor: none;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Gradiente de fondo sutil para profundidad */
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(58, 95, 125, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(212, 175, 55, 0.04), transparent);
  background-attachment: fixed;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.italic {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(120deg, var(--gold-soft), var(--gold-metallic));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding: 0 4px;
}

a, button { cursor: none; }

/* -----------------------------------------------------------------
   UTILIDADES DE ACCESIBILIDAD
----------------------------------------------------------------- */
.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;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 10002;
  padding: 12px 20px;
  background: var(--gold-metallic);
  color: var(--bg-space);
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
  transition: top 0.3s var(--ease-out);
}
.skip-link:focus { top: 16px; }

/* -----------------------------------------------------------------
   CAPA DE GRANO — textura premium sutil
----------------------------------------------------------------- */
.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 200px 200px;
  animation: grain-shift 8s steps(8) infinite;
}
@keyframes grain-shift {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  20% { transform: translate(-15%, 5%); }
  30% { transform: translate(7%, -25%); }
  40% { transform: translate(-5%, 25%); }
  50% { transform: translate(-15%, 10%); }
  60% { transform: translate(15%, 0%); }
  70% { transform: translate(0%, 15%); }
  80% { transform: translate(3%, 35%); }
  90% { transform: translate(-10%, 10%); }
}

/* -----------------------------------------------------------------
   CURSOR PERSONALIZADO
----------------------------------------------------------------- */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-dot {
  width: 6px; height: 6px;
  background-color: var(--gold-metallic);
  transition: opacity 0.2s, transform 0.15s var(--ease-out);
  box-shadow: 0 0 8px var(--gold-glow);
}
.cursor-ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(212, 175, 55, 0.5);
  transition: width 0.3s var(--ease-out),
              height 0.3s var(--ease-out),
              border-color 0.3s,
              opacity 0.2s,
              background-color 0.3s;
}
.cursor-ring.cursor-hover {
  width: 54px; height: 54px;
  background-color: rgba(212, 175, 55, 0.08);
  border-color: var(--gold-metallic);
}
.cursor-ring.cursor-press {
  width: 28px; height: 28px;
  border-color: var(--gold-soft);
}
@media (max-width: 992px), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
  body, a, button { cursor: auto; }
}

/* -----------------------------------------------------------------
   SCROLL PROGRESS BAR
----------------------------------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--steel-blue), var(--gold-metallic), var(--gold-soft));
  z-index: 10001;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px var(--gold-glow);
}

/* -----------------------------------------------------------------
   PANTALLA DE CARGA (LOADER)
----------------------------------------------------------------- */
.loader {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: var(--bg-space);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.7s ease, visibility 0.7s;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-content { text-align: center; width: 250px; }
.loader-logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  letter-spacing: 4px;
  margin-bottom: 20px;
  color: var(--text-white);
  animation: loader-pulse 1.6s ease-in-out infinite;
  background: linear-gradient(90deg, var(--text-white) 0%, var(--gold-soft) 50%, var(--text-white) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: loader-pulse 1.6s ease-in-out infinite, loader-shimmer 3s linear infinite;
}
@keyframes loader-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
@keyframes loader-shimmer {
  to { background-position: 200% center; }
}
.loader-bar {
  width: 100%; height: 2px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}
.loader-progress {
  width: 0; height: 100%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-metallic), var(--gold-soft));
  animation: load 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  box-shadow: 0 0 10px var(--gold-glow);
}
@keyframes load { to { width: 100%; } }
.loader-tag {
  display: block;
  margin-top: 16px;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* -----------------------------------------------------------------
   BARRA DE NAVEGACIÓN (NAVBAR)
----------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  padding: 24px 0;
  z-index: 1000;
  transition: background-color 0.4s var(--ease-out),
              padding 0.4s var(--ease-out),
              box-shadow 0.4s,
              border-color 0.4s;
  background-color: rgba(11, 26, 42, 0.55);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.navbar.scrolled {
  padding: 14px 0;
  background-color: rgba(11, 26, 42, 0.88);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  border-bottom-color: rgba(212, 175, 55, 0.1);
}
.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text-white);
  text-decoration: none;
  letter-spacing: 2px;
  position: relative;
  transition: letter-spacing 0.4s var(--ease-out);
}
.logo:hover { letter-spacing: 2.6px; }
.logo .dot {
  color: var(--gold-metallic);
  display: inline-block;
  animation: dot-pulse 2.4s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  position: relative;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s;
  padding-bottom: 4px;
}
.nav-links a:not(.btn-nav)::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--gold-metallic), var(--gold-soft));
  transition: width 0.4s var(--ease-out);
}
.nav-links a:not(.btn-nav):hover,
.nav-links a:not(.btn-nav).active { color: var(--text-white); }
.nav-links a:not(.btn-nav):hover::after,
.nav-links a:not(.btn-nav).active::after { width: 100%; }
.btn-nav {
  border: 1px solid var(--gold-metallic);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  color: var(--gold-metallic) !important;
  font-weight: 600 !important;
  transition: background-color 0.35s, color 0.35s, transform 0.35s var(--ease-spring), box-shadow 0.35s !important;
  position: relative;
  overflow: hidden;
}
.btn-nav::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.7s var(--ease-out);
}
.btn-nav:hover {
  background-color: var(--gold-metallic);
  color: var(--bg-space) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn-nav:hover::before { transform: translateX(100%); }
.lang-selector select {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-white);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.3s, color 0.3s;
}
.lang-selector select:hover,
.lang-selector select:focus-visible {
  border-color: var(--gold-metallic);
  color: var(--gold-soft);
}
.lang-selector select option {
  background-color: var(--bg-space);
  color: var(--text-white);
}

/* BOTÓN HAMBURGUESA */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px; height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1010;
}
.hamburger span {
  width: 100%; height: 2px;
  background-color: var(--text-white);
  transition: all 0.35s var(--ease-out);
  transform-origin: center;
}
.nav-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(11, 26, 42, 0.8);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

/* -----------------------------------------------------------------
   HERO SECTION
----------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 140px;
  padding-bottom: 60px;
  text-align: center;
  overflow: hidden;
}
.blueprint-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.9;
  animation: blueprint-drift 30s linear infinite alternate;
}
@keyframes blueprint-drift {
  from { transform: translate(0, 0); }
  to { transform: translate(-20px, -10px); }
}
.blueprint-path {
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  animation: draw-path 3.5s var(--ease-out) 0.4s forwards;
}
.blueprint-node {
  fill: var(--gold-metallic);
  opacity: 0;
  animation: node-fade 0.6s ease forwards;
  filter: drop-shadow(0 0 6px var(--gold-glow));
}
.blueprint-node.n1 { animation-delay: 0.6s; }
.blueprint-node.n2 { animation-delay: 1.6s; }
.blueprint-node.n3 { animation-delay: 2.6s; }
.blueprint-node.n4 { animation-delay: 3.6s; }
@keyframes draw-path { to { stroke-dashoffset: 0; } }
@keyframes node-fade { to { opacity: 1; } }

.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--gold-glow) 0%, rgba(0,0,0,0) 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
  animation: glow-pulse 6s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}
.hero-content {
  max-width: 900px;
  padding: 0 24px;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 50px;
  color: var(--gold-metallic);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fade-up 0.8s var(--ease-out) both;
  position: relative;
  overflow: hidden;
}
.badge::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(212,175,55,0.15), transparent);
  transform: translateX(-100%);
  animation: badge-sweep 4s ease-in-out infinite;
}
@keyframes badge-sweep {
  0%, 60% { transform: translateX(-100%); }
  85%, 100% { transform: translateX(100%); }
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: 3.8rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 24px;
  text-align: center;
  animation: fade-up 0.8s var(--ease-out) 0.1s both;
}
.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px auto;
  text-align: center;
  animation: fade-up 0.8s var(--ease-out) 0.2s both;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
  animation: fade-up 0.8s var(--ease-out) 0.3s both;
}
.btn-primary, .btn-secondary {
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.35s var(--ease-out),
              box-shadow 0.35s var(--ease-out),
              background-color 0.35s,
              border-color 0.35s,
              color 0.35s;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
/* Brillo que cruza el botón al hover */
.btn-primary::before, .btn-secondary::before, .btn-submit::before, .btn-plan::before, .btn-card::before {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 80%; height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
  transform: skewX(-25deg);
  transition: left 0.6s var(--ease-out);
  z-index: 1;
  pointer-events: none;
}
.btn-primary:hover::before, .btn-secondary:hover::before,
.btn-submit:hover::before, .btn-plan:hover::before, .btn-card:hover::before {
  left: 120%;
}
.btn-primary > span, .btn-secondary > span, .btn-submit > span,
.btn-plan, .btn-card { position: relative; z-index: 2; }

.btn-primary {
  background-color: var(--gold-metallic);
  color: var(--bg-space);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(212, 175, 55, 0.4);
  background-color: var(--gold-soft);
}
.btn-secondary {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-white);
}
.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(212, 175, 55, 0.4);
  transform: translateY(-3px);
}
.ripple {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: ripple-anim 0.6s ease-out;
  pointer-events: none;
  z-index: 3;
}
@keyframes ripple-anim {
  to { transform: scale(3); opacity: 0; }
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  animation: fade-up 1s var(--ease-out) 0.4s both;
}
.hero-image-container {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6),
              0 0 0 1px rgba(212, 175, 55, 0.15) inset;
  border: 1px solid rgba(212, 175, 55, 0.2);
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.2s var(--ease-out), box-shadow 0.4s;
}
.hero-image-container:hover {
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7),
              0 0 0 1px rgba(212, 175, 55, 0.3) inset;
}
.hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}
.hero-image-container:hover .hero-image { transform: scale(1.04); }
.hero-image-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0) 40%);
  pointer-events: none;
}
.floating-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: rgba(19, 38, 59, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gold-metallic);
  font-size: 0.95rem;
  z-index: 3;
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
  animation: float-chip 4.5s ease-in-out infinite;
}
.floating-chip svg { width: 18px; height: 18px; stroke: var(--gold-metallic); }
.chip-1 { top: -18px; left: -14px; animation-delay: 0s; }
.chip-2 { bottom: -16px; right: -12px; animation-delay: 1.4s; }
@keyframes float-chip {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
@media (max-width: 560px) {
  .floating-chip { padding: 8px 12px; font-size: 0.8rem; }
  .chip-1 { top: -12px; left: -8px; }
  .chip-2 { bottom: -10px; right: -8px; }
}

/* Pista de scroll en el hero */
.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  opacity: 0.6;
  animation: scroll-hint-bounce 2s ease-in-out infinite;
}
.scroll-mouse {
  display: inline-block;
  width: 22px; height: 36px;
  border: 1.5px solid rgba(212,175,55,0.6);
  border-radius: 12px;
  position: relative;
}
.scroll-wheel {
  position: absolute;
  top: 6px; left: 50%;
  width: 3px; height: 7px;
  background: var(--gold-metallic);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scroll-wheel 1.8s ease-in-out infinite;
}
@keyframes scroll-wheel {
  0% { opacity: 0; transform: translate(-50%, 0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 14px); }
}
@keyframes scroll-hint-bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, -6px); }
}

/* -----------------------------------------------------------------
   MARQUEE / TICKER
----------------------------------------------------------------- */
.marquee {
  width: 100%;
  overflow: hidden;
  background-color: var(--bg-card);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 18px 0;
  position: relative;
  z-index: 2;
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.marquee-track {
  display: inline-flex;
  white-space: nowrap;
  animation: marquee-scroll 26s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s;
}
.marquee-track span.accent { color: var(--gold-metallic); }
.marquee-track span::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background-color: var(--gold-metallic);
  opacity: 0.6;
  margin-right: 10px;
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* -----------------------------------------------------------------
   SECCIONES COMUNES
----------------------------------------------------------------- */
section { padding: 120px 0; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 80px auto; }
.subtitle {
  display: block;
  color: var(--gold-metallic);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  position: relative;
  padding-left: 28px;
  padding-right: 28px;
}
.subtitle::before, .subtitle::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 18px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-metallic));
  opacity: 0.7;
}
.subtitle::before { left: 0; }
.subtitle::after { right: 0; transform: scaleX(-1); }
h2 {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

/* SECCIÓN CONCEPTO / MÉTRICAS */
.concepto { background-color: rgba(255, 255, 255, 0.01); }
.metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.metric-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.02);
  padding: 50px 40px;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease-out),
              box-shadow 0.5s var(--ease-out),
              border-color 0.4s;
}
.metric-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(212,175,55,0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.metric-card:hover::after { opacity: 1; }
.metric-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 40px rgba(0,0,0,0.3);
  border-color: rgba(212, 175, 55, 0.15);
}
.metric-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--gold-soft), var(--gold-metallic), var(--gold-deep));
  opacity: 0.5;
  transition: opacity 0.3s, width 0.4s var(--ease-out);
}
.metric-card:hover::before { opacity: 1; width: 5px; }
.metric-card h3 {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  color: var(--gold-metallic);
  line-height: 1;
  margin-bottom: 20px;
  background: linear-gradient(180deg, var(--gold-soft), var(--gold-metallic));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(212,175,55,0.15);
}
.metric-name { font-size: 1.1rem; font-weight: 600; margin-bottom: 12px; color: var(--text-white); }
.metric-card p { color: var(--text-muted); font-size: 0.95rem; }

/* SECCIÓN DOLORES */
.dolores-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.dolor-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 40px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.45s var(--ease-out),
              box-shadow 0.45s var(--ease-out),
              border-color 0.4s;
  position: relative;
  overflow: hidden;
}
.dolor-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212,175,55,0.04) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
  pointer-events: none;
}
.dolor-card:hover::after { opacity: 1; }
.dolor-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  border-color: rgba(212, 175, 55, 0.18);
}
.card-icon {
  width: 44px; height: 44px;
  margin-bottom: 24px;
  color: var(--gold-metallic);
  transition: transform 0.5s var(--ease-spring), filter 0.4s;
  filter: drop-shadow(0 0 0 transparent);
}
.card-icon svg { width: 100%; height: 100%; }
.dolor-card:hover .card-icon {
  transform: scale(1.15) rotate(-6deg);
  filter: drop-shadow(0 0 12px var(--gold-glow));
}
.dolor-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.4;
  margin-bottom: 16px;
  font-weight: 700;
}
.dolor-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 32px; flex-grow: 1; }
.btn-card {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-white);
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: none;
  width: 100%;
  transition: background-color 0.35s var(--ease-out), border-color 0.35s, color 0.35s, transform 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.btn-card:hover, .btn-card.selected {
  background-color: var(--gold-metallic);
  border-color: var(--gold-metallic);
  color: var(--bg-space);
  transform: translateY(-2px);
}

/* Esquinas estilo plano de ingeniería */
.corner {
  position: absolute;
  width: 18px; height: 18px;
  opacity: 0;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
  pointer-events: none;
}
.corner-tl {
  top: 10px; left: 10px;
  border-top: 2px solid var(--gold-metallic);
  border-left: 2px solid var(--gold-metallic);
  transform: translate(6px, 6px);
}
.corner-br {
  bottom: 10px; right: 10px;
  border-bottom: 2px solid var(--gold-metallic);
  border-right: 2px solid var(--gold-metallic);
  transform: translate(-6px, -6px);
}
.dolor-card:hover .corner, .plan-card:hover .corner {
  opacity: 0.9;
  transform: translate(0, 0);
}

/* -----------------------------------------------------------------
   SECCIÓN PLANES
----------------------------------------------------------------- */
.planes { background-color: rgba(255, 255, 255, 0.01); }
.planes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; align-items: start; }
.plan-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 50px 40px;
  border-radius: var(--radius-md);
  position: relative;
  transition: border-color 0.4s, transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
  overflow: hidden;
}
.plan-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(212,175,55,0.03) 100%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.plan-card:hover::after { opacity: 1; }
.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 44px rgba(0,0,0,0.28);
  border-color: rgba(212, 175, 55, 0.15);
}
.plan-card.featured {
  border: 1px solid rgba(212, 175, 55, 0.3);
  background-image: linear-gradient(180deg, rgba(19, 38, 59, 1) 0%, rgba(13, 31, 52, 1) 100%);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.plan-card.featured::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-metallic), transparent);
  opacity: 0.7;
}
.plan-badge {
  position: absolute;
  top: 24px; right: 40px;
  background-color: var(--gold-metallic);
  color: var(--bg-space);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 14px rgba(212,175,55,0.4);
  animation: badge-glow 2.5s ease-in-out infinite;
}
@keyframes badge-glow {
  0%, 100% { box-shadow: 0 4px 14px rgba(212,175,55,0.4); }
  50% { box-shadow: 0 4px 22px rgba(212,175,55,0.7); }
}
.plan-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.25);
  color: var(--gold-metallic);
  margin-bottom: 24px;
  transition: transform 0.5s var(--ease-spring), background 0.4s, box-shadow 0.4s;
}
.plan-icon svg { width: 22px; height: 22px; }
.plan-card:hover .plan-icon {
  transform: rotate(-8deg) scale(1.12);
  background: rgba(212, 175, 55, 0.14);
  box-shadow: 0 0 18px var(--gold-glow);
}
.plan-card h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--gold-metallic);
  font-weight: 800;
  margin-bottom: 24px;
}
.plan-desc { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 32px; min-height: 48px; }
.plan-features { list-style: none; margin-bottom: 40px; }
.plan-features li {
  font-size: 0.95rem;
  margin-bottom: 16px;
  position: relative;
  padding-left: 28px;
  color: rgba(244, 247, 246, 0.85);
  transition: color 0.3s, transform 0.3s var(--ease-out);
}
.plan-features li:hover { color: var(--text-white); transform: translateX(4px); }
.plan-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold-metallic);
  font-weight: 800;
}
.btn-plan {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  width: 100%;
  padding: 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: none;
  transition: background-color 0.35s, border-color 0.35s, color 0.35s, transform 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.plan-card.featured .btn-plan {
  background-color: var(--gold-metallic);
  border-color: var(--gold-metallic);
  color: var(--bg-space);
}
.plan-card.featured .btn-plan:hover {
  background-color: var(--text-white);
  border-color: var(--text-white);
  color: var(--bg-space);
}
.btn-plan:hover, .btn-plan.active {
  background-color: var(--gold-metallic);
  border-color: var(--gold-metallic);
  color: var(--bg-space);
  transform: translateY(-2px);
}

/* EXTRAS */
.extras-container { margin-top: 100px; }
.extras-header { text-align: center; margin-bottom: 48px; }
.extras-header h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 12px;
}
.extras-header p { color: var(--text-muted); }
.extras-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.extra-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.02);
  padding: 32px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.4s, transform 0.45s var(--ease-out), box-shadow 0.45s;
  position: relative;
  overflow: hidden;
}
.extra-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-metallic), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out);
}
.extra-card:hover::before { transform: translateX(100%); }
.extra-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.18);
  box-shadow: 0 14px 30px rgba(0,0,0,0.25);
}
.extra-card.selected { border-color: rgba(212, 175, 55, 0.4); }
.extra-card.selected::after {
  content: "✓";
  position: absolute;
  top: 14px; right: 14px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--gold-metallic);
  color: var(--bg-space);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  animation: pop-in 0.35s var(--ease-spring);
}
@keyframes pop-in {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.extra-card h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.extra-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.5; margin-bottom: 24px; }
.btn-extra {
  align-self: flex-start;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-white);
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: none;
  transition: background-color 0.35s, border-color 0.35s, color 0.35s, transform 0.35s var(--ease-out);
}
.btn-extra:hover {
  border-color: var(--gold-metallic);
  color: var(--gold-metallic);
  transform: translateY(-2px);
}
.extra-card.selected .btn-extra {
  background-color: var(--gold-metallic);
  border-color: var(--gold-metallic);
  color: var(--bg-space);
}
.extra-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.btn-more {
  background: none;
  border: none;
  color: var(--gold-metallic);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: none;
  padding: 10px 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.btn-more::after {
  content: "→";
  transition: transform 0.3s var(--ease-out);
}
.btn-more:hover::after { transform: translateX(6px); }
.btn-more::before {
  content: "";
  position: absolute;
  left: 0; bottom: 4px;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--gold-metallic), var(--gold-soft));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}
.btn-more:hover::before { transform: scaleX(1); }

/* -----------------------------------------------------------------
   MODAL DE DETALLES DE EXTRAS
----------------------------------------------------------------- */
.extra-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 14, 22, 0.75);
  backdrop-filter: blur(8px);
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-out), visibility 0.4s;
}
.extra-modal-overlay.active { opacity: 1; visibility: visible; }
.extra-modal {
  background-color: var(--bg-card);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 10px;
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  padding: 56px 48px 48px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.5),
              0 0 0 1px rgba(212, 175, 55, 0.08) inset;
  transform: translateY(24px) scale(0.96);
  opacity: 0;
  transition: transform 0.5s var(--ease-spring), opacity 0.4s var(--ease-out);
  scrollbar-width: thin;
  scrollbar-color: var(--gold-metallic) transparent;
}
.extra-modal::-webkit-scrollbar { width: 6px; }
.extra-modal::-webkit-scrollbar-thumb { background: var(--gold-metallic); border-radius: 3px; }
.extra-modal-overlay.active .extra-modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.extra-modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.03);
  color: var(--text-white);
  font-size: 1.4rem;
  line-height: 1;
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, color 0.3s, transform 0.4s var(--ease-spring), background 0.3s;
}
.extra-modal-close:hover {
  border-color: var(--gold-metallic);
  color: var(--gold-metallic);
  transform: rotate(90deg);
  background: rgba(212,175,55,0.08);
}
.extra-modal-content h3 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text-white);
  animation: text-reveal 0.5s var(--ease-out) 0.1s both;
}
.extra-modal-content .modal-tag {
  display: inline-block;
  color: var(--gold-metallic);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  padding: 4px 10px;
  background: rgba(212,175,55,0.08);
  border-radius: 4px;
  animation: text-reveal 0.5s var(--ease-out) 0.15s both;
}
.extra-modal-content h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--gold-metallic);
  margin: 28px 0 12px;
  position: relative;
  padding-left: 14px;
  animation: text-reveal 0.5s var(--ease-out) both;
}
.extra-modal-content h4::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 14px;
  background: linear-gradient(180deg, var(--gold-soft), var(--gold-metallic));
  border-radius: 2px;
}
.extra-modal-content h4:first-of-type { margin-top: 0; }
.extra-modal-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.extra-modal-content ul { list-style: none; margin-bottom: 8px; }
.extra-modal-content ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: rgba(244, 247, 246, 0.85);
  line-height: 1.55;
  transition: color 0.3s, transform 0.3s var(--ease-out);
}
.extra-modal-content ul li:hover {
  color: var(--text-white);
  transform: translateX(3px);
}
.extra-modal-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold-metallic);
  font-weight: 800;
}
.extra-modal-content .modal-note {
  margin-top: 24px;
  padding: 18px 20px;
  background: rgba(212, 175, 55, 0.06);
  border-left: 2px solid var(--gold-metallic);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
}
@keyframes text-reveal {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 560px) {
  .extra-modal { padding: 48px 24px 32px; max-height: 90vh; }
  .extra-modal-content h3 { font-size: 1.4rem; }
}

/* TABLA COMPARATIVA */
.comparativa-container { margin-top: 120px; }
.comparativa-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.table-wrapper { width: 100%; }
.comparativa-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.comparativa-table th, .comparativa-table td {
  padding: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background-color 0.3s;
}
.comparativa-table tbody tr { transition: background-color 0.3s; }
.comparativa-table tbody tr:hover { background-color: rgba(212, 175, 55, 0.03); }
.comparativa-table th {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
}
.comparativa-table th:nth-child(2) { color: var(--gold-metallic); }
.feature-name { font-weight: 600; color: var(--text-white); }
.sz-value {
  color: var(--text-white);
  font-weight: 500;
  background-color: rgba(212, 175, 55, 0.02);
}
.wp-value { color: var(--text-muted); }

/* CONTACTO FORMULARIO */
.contacto-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}
.contacto-info .subtitle { margin-bottom: 24px; }
.contacto-info h2 { margin-bottom: 24px; }
.contacto-info p { color: var(--text-muted); font-size: 1.1rem; }
.contacto-form-container {
  background-color: var(--bg-card);
  padding: 48px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.02);
  transition: box-shadow 0.5s var(--ease-out), border-color 0.4s;
  position: relative;
  overflow: hidden;
}
.contacto-form-container::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-metallic), transparent);
  opacity: 0.5;
}
.contacto-form-container:focus-within {
  box-shadow: 0 0 0 1px rgba(212,175,55,0.3), 0 20px 50px rgba(0,0,0,0.3);
  border-color: rgba(212, 175, 55, 0.15);
}
.contacto-form .form-group { margin-bottom: 24px; }
.contacto-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-white);
}
.contacto-form input, .contacto-form select, .contacto-form textarea {
  width: 100%;
  background-color: rgba(11, 26, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.35s var(--ease-out), box-shadow 0.35s, background-color 0.35s;
  cursor: auto;
}
.contacto-form input:hover, .contacto-form select:hover, .contacto-form textarea:hover {
  border-color: rgba(212, 175, 55, 0.25);
}
.contacto-form input:focus, .contacto-form select:focus, .contacto-form textarea:focus {
  border-color: var(--gold-metallic);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
  background-color: rgba(11, 26, 42, 0.85);
}
.contacto-form input::placeholder, .contacto-form textarea::placeholder { color: rgba(142, 172, 184, 0.5); }
.btn-submit {
  width: 100%;
  background-color: var(--gold-metallic);
  color: var(--bg-space);
  border: none;
  padding: 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: none;
  transition: background-color 0.35s, transform 0.35s var(--ease-out), box-shadow 0.35s;
  position: relative;
  overflow: hidden;
}
.btn-submit:hover {
  background-color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* FOOTER */
.footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.85rem;
  color: var(--text-muted);
  position: relative;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-metallic), transparent);
  opacity: 0.4;
}

/* ANIMACIONES DE SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-child {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-child.is-visible { opacity: 1; transform: translateY(0); }
.metrics-grid .reveal-child:nth-child(1) { transition-delay: 0.05s; }
.metrics-grid .reveal-child:nth-child(2) { transition-delay: 0.15s; }
.metrics-grid .reveal-child:nth-child(3) { transition-delay: 0.25s; }
.dolores-grid .reveal-child:nth-child(1) { transition-delay: 0.05s; }
.dolores-grid .reveal-child:nth-child(2) { transition-delay: 0.15s; }
.dolores-grid .reveal-child:nth-child(3) { transition-delay: 0.25s; }
.planes-grid .reveal-child:nth-child(1) { transition-delay: 0.05s; }
.planes-grid .reveal-child:nth-child(2) { transition-delay: 0.15s; }
.planes-grid .reveal-child:nth-child(3) { transition-delay: 0.25s; }
.extras-grid .reveal-child:nth-child(1) { transition-delay: 0.05s; }
.extras-grid .reveal-child:nth-child(2) { transition-delay: 0.12s; }
.extras-grid .reveal-child:nth-child(3) { transition-delay: 0.19s; }
.extras-grid .reveal-child:nth-child(4) { transition-delay: 0.26s; }

/* Respeto a usuarios con motion reducido */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .grain-overlay { animation: none; }
}

/* -----------------------------------------------------------------
   BOTONES FLOTANTES: WHATSAPP + INSTAGRAM + TOP
----------------------------------------------------------------- */
.btn-whatsapp-floating,
.btn-instagram-floating,
.btn-top {
  position: fixed;
  width: 58px; height: 58px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: transform 0.4s var(--ease-spring), background-color 0.4s, box-shadow 0.4s, opacity 0.4s, visibility 0.4s;
  right: 24px;
  text-decoration: none;
}
.btn-whatsapp-floating img, .btn-instagram-floating img { width: 32px; height: 32px; }
.btn-whatsapp-floating { bottom: 24px; }
.btn-instagram-floating { bottom: 94px; }
.btn-whatsapp-floating:hover, .btn-instagram-floating:hover {
  background-color: var(--gold-metallic);
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-gold);
}

/* Botón volver arriba */
.btn-top {
  bottom: 164px;
  opacity: 0;
  visibility: hidden;
  color: var(--text-white);
  background-color: rgba(19, 38, 59, 0.7);
  cursor: none;
  border: none;
}
.btn-top svg { width: 22px; height: 22px; stroke: var(--text-white); transition: stroke 0.3s; }
.btn-top.visible { opacity: 1; visibility: visible; }
.btn-top:hover {
  background-color: var(--gold-metallic);
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-gold);
}
.btn-top:hover svg { stroke: var(--bg-space); }

/* -----------------------------------------------------------------
   MEDIA QUERIES — RESPONSIVE DESIGN
----------------------------------------------------------------- */
@media (max-width: 992px) {
  .metrics-grid, .dolores-grid, .planes-grid, .extras-grid, .contacto-wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero { text-align: center !important; }
  .hero-content {
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    width: 100% !important;
  }
  .hero h1 {
    font-size: 2.3rem;
    line-height: 1.2;
    text-align: center !important;
    width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .hero p {
    font-size: 1rem;
    padding: 0 8px;
    text-align: center !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .hero-actions {
    flex-direction: column;
    gap: 12px;
    padding: 0 16px;
    width: 100%;
    align-items: center;
  }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; }
  .hero-image-wrapper { max-width: 100%; padding: 0 10px; }
  section { padding: 80px 0; }
  h2 { font-size: 1.9rem; text-align: center !important; }
  .section-header { margin-bottom: 48px; text-align: center !important; }
  .navbar { padding: 16px 0; }
  .nav-container { padding: 0 24px; }
  .hamburger { display: flex; }
  .hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px; height: 100vh;
    background-color: var(--bg-card);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 32px 40px 32px;
    gap: 28px;
    z-index: 1005;
    transition: right 0.5s var(--ease-out);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
  }
  .nav-links.active { right: 0; }
  .nav-overlay.active { opacity: 1; visibility: visible; }
  .nav-links a {
    font-size: 1.1rem;
    width: 100%;
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }
  .nav-links.active a { opacity: 1; transform: translateX(0); }
  .nav-links.active a:nth-child(1) { transition-delay: 0.1s; }
  .nav-links.active a:nth-child(2) { transition-delay: 0.16s; }
  .nav-links.active a:nth-child(3) { transition-delay: 0.22s; }
  .nav-links.active a:nth-child(4) { transition-delay: 0.28s; }
  .btn-nav { text-align: center; margin-top: 12px; }
  .lang-selector { margin-top: 16px; width: 100%; }
  .lang-selector select { width: 100%; padding: 10px; font-size: 1rem; }
  .metric-card { padding: 40px 24px; }
  .metric-card h3 { font-size: 3.2rem; }
  .dolor-card, .plan-card, .extra-card { padding: 32px 24px; }
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
  }
  .comparativa-table th, .comparativa-table td { padding: 16px; font-size: 0.9rem; }
  .comparativa-table th:first-child, .comparativa-table td:first-child { min-width: 180px; }
  .comparativa-table th:not(:first-child), .comparativa-table td:not(:first-child) { min-width: 140px; }
  .contacto-form-container { padding: 32px 20px; }
  .btn-whatsapp-floating, .btn-instagram-floating { width: 48px; height: 48px; right: 16px; left: auto; }
  .btn-whatsapp-floating { bottom: 16px; }
  .btn-instagram-floating { bottom: 74px; }
  .btn-whatsapp-floating img, .btn-instagram-floating img { width: 24px; height: 24px; }
  .btn-top { width: 48px; height: 48px; right: 16px; bottom: 132px; }
  .container { padding: 0 20px; }
  .metric-card, .dolor-card, .plan-card, .extra-card {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .hero-scroll-hint { display: none; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.9rem; }
  .metric-card h3 { font-size: 2.6rem; }
  .comparativa-title { font-size: 1.4rem; }
  .badge { font-size: 0.7rem; padding: 5px 12px; }
}

/* Focus visible accesible */
*:focus-visible {
  outline: 2px solid var(--gold-metallic);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Print styles */
@media print {
  .navbar, .loader, .scroll-progress, .cursor-dot, .cursor-ring,
  .btn-whatsapp-floating, .btn-instagram-floating, .btn-top,
  .grain-overlay, .marquee, .hero-scroll-hint { display: none !important; }
  body { background: white; color: black; cursor: auto; }
  section { padding: 24px 0; }
}