/* ============================================================
   ALL GESTORÍA DEL AUTOMOTOR — styles.css
   Paleta: negro institucional + blanco + rojo (tomada de la tarjeta real de Ana)
   Tipografía: Oswald (display, condensada) + IBM Plex Mono (códigos/datos) + Inter (cuerpo)
   Motivo: "expediente oficial" — sello de matrícula, pestañas de carpeta, ticket punteado
   ADN: subtle (4px) · botón lift-glow · Hero split con doble corte diagonal · Nosotros A3 · Servicios S2
   ============================================================ */

:root {
  /* Paleta de marca — negro + rojo + blanco (tomada de la tarjeta e isotipo ALL) */
  --color-primary:      #0d0d0d;   /* negro institucional protagonista */
  --color-primary-dark: #000000;
  --color-secondary:    #8a8a8a;   /* gris neutro */
  --color-accent:       #d6001c;   /* rojo institucional */
  --color-accent-dark:  #a80016;
  --color-accent-soft:  #fbe3e6;

  /* Neutros */
  --color-bg:           #ffffff;
  --color-bg-alt:       #f4f4f4;
  --color-bg-dark:      #0d0d0d;
  --color-text:         #161616;
  --color-text-light:   #5c5c5c;
  --color-white:        #ffffff;
  --color-border:       #e2e2e2;

  /* Tipografía — "expediente oficial": condensada tipo chapa patente + monoespaciada para códigos */
  --font-display:       'Oswald', sans-serif;
  --font-mono:          'IBM Plex Mono', monospace;
  --font-main:          'Inter', sans-serif;
  --font-size-base:     16px;
  --line-height-base:   1.65;

  /* Espaciado */
  --section-padding:    88px 0;
  --container-max:      1180px;

  /* Acabado — SUBTLE (institucional, seria) */
  --border-radius:      4px;
  --border-radius-sm:   2px;
  --border-radius-lg:   8px;

  --shadow:             0 6px 24px rgba(13,13,13,0.10);
  --shadow-hover:       0 16px 40px rgba(13,13,13,0.18);
  --transition:         0.3s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  width: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font-main); }

:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

/* ---------- Layout base ---------- */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.section-pad { padding: var(--section-padding); }
.bg-alt { background: var(--color-bg-alt); }
.bg-dark { background: var(--color-bg-dark); color: var(--color-white); }

.section-head { max-width: 720px; margin: 0 auto 3.5rem; text-align: center; }
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
}
.section-label::before { content: '§ '; opacity: 0.6; }
.section-label--light { color: var(--color-white); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 600; line-height: 1.18;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--color-text);
}
.mono { font-family: var(--font-mono); letter-spacing: 0.3px; }
.bg-dark .section-title, .nosotros--color .section-title { color: var(--color-white); }
.section-subtitle {
  font-size: clamp(0.98rem, 2vw, 1.1rem);
  color: var(--color-text-light);
  margin-top: 1rem;
}
.bg-dark .section-subtitle { color: rgba(255,255,255,0.7); }
.accent { color: var(--color-accent); }
.accent-light { color: var(--color-accent); }

/* ---------- Botones ---------- */
/* Primario: rojo institucional — efecto Lift + Glow */
.btn-cta {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.95rem 2.2rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600; font-size: 0.92rem;
  text-transform: uppercase; letter-spacing: 1px;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.btn-cta:hover {
  transform: translateY(-5px);
  background: var(--color-accent-dark);
  box-shadow: 0 14px 36px rgba(214,0,28,0.4);
}
/* Secundario: outline institucional, hover con relleno negro */
.btn-cta-outline {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.85rem 2.1rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600; font-size: 0.92rem;
  text-transform: uppercase; letter-spacing: 1px;
  cursor: pointer;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.btn-cta-outline:hover {
  transform: translateY(-5px);
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 14px 36px rgba(13,13,13,0.28);
}
.btn-cta-outline--light { color: var(--color-white); border-color: rgba(255,255,255,0.8); }
.btn-cta-outline--light:hover { background: var(--color-white); color: var(--color-primary); box-shadow: 0 14px 36px rgba(0,0,0,0.3); }
.btn-cta--inv { background: var(--color-white); color: var(--color-primary); }
.btn-cta--inv:hover { background: var(--color-accent); color: var(--color-white); box-shadow: 0 14px 36px rgba(0,0,0,0.35); }

/* ============================================================
   WATERMARK DE DEMO
   ============================================================ */
.demo-watermark {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  text-align: center;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: #111111;
  color: #ffffff;
  opacity: 0.85;
  pointer-events: none;
}
/* Marca de agua diagonal tipo documento — repetida en toda la página.
   mix-blend-mode: difference hace que se note tanto en fondos claros
   como oscuros con un único color, sin tener que adaptarla por sección. */
.demo-watermark-tile {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.18;
  mix-blend-mode: difference;
  background-repeat: repeat;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='360' height='200'%3E%3Ctext x='180' y='110' text-anchor='middle' transform='rotate(-35 180 110)' font-family='Arial, Helvetica, sans-serif' font-size='26' font-weight='700' letter-spacing='2' fill='%23808080'%3ELight Solutions%3C/text%3E%3C/svg%3E");
}
/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 28px; left: 0; right: 0;
  z-index: 1000;
  padding: 0.85rem 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition), padding var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); padding: 0.55rem 0; }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; }
.navbar-brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-icon {
  width: 38px; height: 38px; flex-shrink: 0;
  overflow: hidden; border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  display: inline-flex; align-items: center; justify-content: center;
}
.brand-icon img { width: 100%; height: 100%; object-fit: cover; }
.navbar-brand-text { display: flex; flex-direction: column; }
.brand-mark {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 700; line-height: 1.05;
  text-transform: uppercase;
  color: var(--color-text); letter-spacing: 0.5px;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem; font-weight: 500; letter-spacing: 0.5px;
  line-height: 1; margin-top: 3px;
  text-transform: uppercase; color: var(--color-text-light);
}

.nav-menu { display: flex; align-items: center; gap: 1.9rem; }
.nav-menu a { font-weight: 600; font-size: 0.86rem; letter-spacing: 0.2px; color: var(--color-text); transition: color var(--transition); }
.nav-menu a:hover { color: var(--color-accent); }
.nav-menu .nav-cta {
  background: var(--color-accent); color: var(--color-white) !important;
  padding: 0.55rem 1.2rem; border-radius: var(--border-radius-sm); font-weight: 700;
  text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.6px;
}
.nav-menu .nav-cta:hover { background: var(--color-accent-dark); }

.menu-toggle { position: relative; z-index: 1001; display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.4rem; }
.menu-toggle span {
  width: 26px; height: 3px; background: var(--color-text); border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease, background 0.3s ease;
}
/* Abierto (drawer negro de fondo) — líneas en rojo y armadas en X para que se vean */
.menu-toggle[aria-expanded="true"] span { background: var(--color-accent); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO — "expediente oficial": foto en faceta angular + panel claro
   con doble corte diagonal (foto | cuña roja | panel blanco) y
   sello circular de matrícula superpuesto en la costura.
   ============================================================ */
.hero--split {
  position: relative;
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  min-height: 100vh;
  padding-top: 104px;
  background: var(--color-white);
}
.hero-split-img {
  position: relative; overflow: hidden; background: var(--color-bg-dark);
  clip-path: polygon(0 0, 100% 0, 82% 100%, 0 100%);
}
.hero-photo {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 8% 12%;
  transform: scale(1.7);
  transform-origin: 8% 18%;
  filter: grayscale(0.15) contrast(1.05);
}
.hero-split-text {
  position: relative;
  background: var(--color-white);
  color: var(--color-text);
  display: flex; flex-direction: column; justify-content: center;
  padding: 3rem 4.5rem 4rem 5.5rem;
  clip-path: polygon(6% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 1;
}
.hero-split-text::before {
  content: '';
  position: absolute; left: -3.5%; top: 0; bottom: 0; width: 8%;
  background: var(--color-accent);
  clip-path: polygon(48% 0, 100% 0, 52% 100%, 0 100%);
  z-index: -1;
}
.hero-split-text::after {
  content: '';
  position: absolute; left: -6%; top: 0; bottom: 0; width: 6%;
  background: var(--color-primary);
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%);
  z-index: -2;
}
.hero-tag {
  display: block; overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 1.4rem;
  max-width: 480px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.4vw, 3.3rem);
  font-weight: 600; line-height: 1.14;
  text-transform: uppercase;
  letter-spacing: 0.2px;
  color: var(--color-text);
  max-width: 640px;
}
.hero-title em {
  display: block; font-style: normal; color: var(--color-accent);
  margin-top: 0.15em;
}
/* Reveal por líneas — clip + slide-up al cargar */
.reveal-line { display: block; overflow: hidden; }
.reveal-line-inner {
  display: inline-block;
  transform: translateY(115%);
  opacity: 0;
  animation: lineUp 0.9s cubic-bezier(.16,1,.3,1) forwards;
  animation-delay: 0.25s;
}
.reveal-line--1 .reveal-line-inner { animation-delay: 0.45s; }
.reveal-line--2 .reveal-line-inner { animation-delay: 0.65s; }
@keyframes lineUp { to { transform: translateY(0); opacity: 1; } }

.hero-subtitle { font-size: clamp(1rem, 1.6vw, 1.1rem); color: var(--color-text-light); max-width: 480px; margin: 1.6rem 0 2.3rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-in { opacity: 0; transform: translateY(16px); animation: heroIn 0.8s cubic-bezier(.16,1,.3,1) forwards; }
.hero-subtitle.hero-in { animation-delay: 0.85s; }
.hero-ctas.hero-in { animation-delay: 1.05s; }
@keyframes heroIn { to { opacity: 1; transform: none; } }

/* Sello circular — matrícula, superpuesto en la costura foto/panel.
   La posición/rotación vive en .stamp-badge (estática); el "estampado" de
   entrada anima solo .stamp-badge-inner, para no pisar el transform del sello. */
.stamp-badge {
  position: absolute;
  left: calc(0.62 / 2 * 100% - 2px);
  top: 5.5rem;
  transform: translateX(-50%) rotate(-9deg);
  z-index: 3;
  width: 128px; height: 128px;
}
.stamp-badge-inner {
  width: 100%; height: 100%;
  border-radius: 50%;
  border: 2.5px solid var(--color-accent);
  outline: 1px solid var(--color-accent);
  outline-offset: 4px;
  background: var(--color-white);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 0.6rem;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  animation: stampPop 0.6s cubic-bezier(.34,1.56,.64,1) forwards;
  animation-delay: 1.2s;
}
@keyframes stampPop { from { opacity: 0; transform: scale(0.4); } to { opacity: 1; transform: scale(1); } }
.stamp-badge-top, .stamp-badge-bottom {
  font-family: var(--font-mono);
  font-size: 0.6rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; color: var(--color-accent);
}
.stamp-badge-num {
  font-family: var(--font-mono);
  font-size: 0.56rem; font-weight: 500; color: var(--color-text);
  margin: 0.35rem 0; line-height: 1.3; word-break: break-all;
}

.hero-scroll {
  position: absolute; bottom: 1.8rem; left: 50%; transform: translateX(-50%);
  z-index: 2; color: var(--color-text-light); font-size: 1.1rem;
  width: 42px; height: 42px; border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  animation: bob 1.8s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ============================================================
   FRANJA DE CONFIANZA — estilo talón de expediente / ticket
   ============================================================ */
.stats-strip {
  background: var(--color-bg-alt);
  border-top: 1px dashed var(--color-border);
  border-bottom: 1px dashed var(--color-border);
  padding: 2.6rem 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.stat-item { padding: 0 1.2rem; border-left: 1px dashed var(--color-border); text-align: left; }
.stat-item:first-child { border-left: none; }
.stat-numero {
  display: block; font-family: var(--font-mono);
  font-size: clamp(2rem, 4.6vw, 2.7rem);
  font-weight: 600; line-height: 1; color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.stat-numero--text { font-size: clamp(1.6rem, 3.6vw, 2.1rem); }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--color-text-light); margin-top: 0.6rem; display: block; max-width: 260px;
}

/* ============================================================
   SERVICIOS — S2 tabs con preview
   ============================================================ */
/* Pestañas estilo carpeta de expediente — homogéneas, 2 columnas parejas,
   la activa "sale" al frente */
.servicios-tabs { max-width: 780px; margin: 0 auto; }
.tabs-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; position: relative; z-index: 0; }
.tab-btn {
  display: flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 1rem 1rem 0.8rem; border: 1px solid var(--color-border); border-bottom: none;
  background: var(--color-bg-alt);
  font-family: var(--font-mono);
  font-weight: 500; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.3px;
  text-align: center; line-height: 1.3;
  cursor: pointer; color: var(--color-text-light);
  clip-path: polygon(0 100%, 0 12%, 6% 0, 100% 0, 100% 100%);
  transition: color var(--transition), background var(--transition), transform var(--transition);
}
.tab-btn i { color: var(--color-secondary); transition: color var(--transition); }
.tab-btn:hover { background: var(--color-white); }
.tab-btn.active {
  color: var(--color-primary); background: var(--color-white);
  border-color: var(--color-border);
  transform: translateY(-4px);
  box-shadow: 0 -4px 12px rgba(13,13,13,0.06);
}
.tab-btn.active i { color: var(--color-accent); }

.tab-panel {
  display: none; grid-template-columns: auto 1fr; gap: 2.5rem; align-items: flex-start;
  padding: 2.8rem 2.2rem; background: var(--color-white);
  border: 1px solid var(--color-border);
  position: relative; z-index: 1; margin-top: -1px;
}
.tab-panel.active { display: grid; animation: fadeInPanel 0.5s ease; }
@keyframes fadeInPanel { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.tab-panel-icon {
  width: 76px; height: 76px; flex-shrink: 0;
  background: var(--color-primary); color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem; border-radius: var(--border-radius);
}
.tab-panel-text h3 {
  font-family: var(--font-display); font-size: 1.35rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 0.7rem;
}
.tab-panel-text p { color: var(--color-text-light); margin-bottom: 1rem; }
.tab-panel-list { margin-bottom: 1.6rem; }
.tab-panel-list li {
  position: relative; padding-left: 1.4rem; margin-bottom: 0.5rem;
  color: var(--color-text); font-weight: 500; font-size: 0.95rem;
}
.tab-panel-list li::before {
  content: ''; position: absolute; left: 0; top: 0.55em;
  width: 7px; height: 7px; background: var(--color-accent);
}

/* ============================================================
   CÓMO TRABAJAMOS — proceso en 4 pasos
   ============================================================ */
.proceso-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.proceso-item { position: relative; padding-top: 1rem; }
.proceso-num {
  display: block; font-family: var(--font-mono);
  font-size: 1.7rem; font-weight: 600; color: var(--color-accent-soft);
  -webkit-text-stroke: 1.5px var(--color-accent);
  margin-bottom: 1rem; line-height: 1;
}
.proceso-num::after { content: ' / 04'; font-size: 0.8rem; -webkit-text-stroke: 1px var(--color-border); }
.proceso-item h3 {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 0.6rem;
}
.proceso-item p { color: var(--color-text-light); font-size: 0.94rem; }

/* ============================================================
   NOSOTROS — A3 fondo de color + texto blanco
   ============================================================ */
.nosotros--color { background: var(--color-primary); color: var(--color-white); }
.nosotros-color-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.nosotros-color-inner p { color: rgba(255,255,255,0.82); margin: 1.2rem 0; }
.nosotros-color-inner .btn-cta { margin-top: 1.4rem; }

/* ============================================================
   POR QUÉ ELEGIRNOS — fila destacada + grilla pareja de 50/50,
   cada card no destacada se da vuelta al hover (sello ↔ frase)
   ============================================================ */
.elegirnos-top { display: grid; grid-template-columns: 1.7fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
.elegirnos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

.elegir-card { transition: transform var(--transition); }
.elegir-card:hover { transform: translateY(-6px); }

.elegir-card--destacada {
  background: var(--color-primary); color: var(--color-white);
  border: 1px solid var(--color-primary); border-bottom: 3px solid var(--color-accent);
  border-radius: var(--border-radius);
  padding: 2.2rem 1.6rem; text-align: left;
  display: flex; align-items: center; gap: 1.4rem;
}
.elegir-card--destacada i { font-size: 2.4rem; color: var(--color-accent); }
.elegir-card--destacada h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.elegir-card--destacada p { color: rgba(255,255,255,0.72); font-size: 0.9rem; margin-top: 0.4rem; }

/* Flip card — perspectiva en el wrapper, rotación en el elemento interno */
.elegir-card { perspective: 1200px; }
.elegir-card-flip {
  position: relative; width: 100%; height: 100%; min-height: 190px;
  transition: transform 0.6s cubic-bezier(.4,.2,.2,1);
  transform-style: preserve-3d;
}
.elegir-card:hover .elegir-card-flip { transform: rotateY(180deg); }
.elegir-card-front, .elegir-card-back {
  position: absolute; inset: 0;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 2rem 1.4rem;
  border: 1px solid var(--color-border); border-bottom: 3px solid transparent;
  border-radius: var(--border-radius);
}
.elegir-card-front { background: var(--color-white); }
.elegir-card-front i { font-size: 1.9rem; color: var(--color-accent); margin-bottom: 1rem; display: block; }
.elegir-card-front h3 { font-family: var(--font-display); font-size: 0.98rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.elegir-card-back {
  background: var(--color-primary); color: var(--color-white);
  border-color: var(--color-primary); border-bottom-color: var(--color-accent);
  transform: rotateY(180deg);
}
.elegir-card-back p {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.3px; line-height: 1.4;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-container { max-width: 820px; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-pregunta {
  width: 100%; background: none; border: none; text-align: left;
  font-family: var(--font-display);
  padding: 1.35rem 0; font-size: 1.05rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.2px;
  color: var(--color-text); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-pregunta::after { content: '+'; font-size: 1.6rem; font-weight: 400; color: var(--color-accent); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-pregunta::after { transform: rotate(45deg); }
.faq-respuesta { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; color: var(--color-text-light); }
.faq-item.open .faq-respuesta { max-height: 200px; }
.faq-respuesta p { padding-bottom: 1.35rem; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final { background: radial-gradient(ellipse 900px 500px at 50% 0%, rgba(214,0,28,0.22), transparent 65%), var(--color-bg-dark); color: var(--color-white); text-align: center; }
.cta-final-inner { max-width: 700px; margin: 0 auto; }
.cta-final-title { font-family: var(--font-display); font-size: clamp(2rem, 4.2vw, 3rem); font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 1rem; }
.cta-final-text { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 2.4rem; }
.cta-final-botones { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ============================================================
   CONTACTO + MAPA
   ============================================================ */
.contacto-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: stretch; }
.contacto-datos { display: flex; flex-direction: column; gap: 1.4rem; }
.contacto-item { display: flex; gap: 1rem; align-items: flex-start; }
.contacto-item i { font-size: 1.1rem; color: var(--color-accent); background: var(--color-bg-alt); width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; border-radius: var(--border-radius-sm); }
.contacto-item strong { display: block; margin-bottom: 0.15rem; }
.contacto-item p { color: var(--color-text-light); font-size: 0.95rem; }
.contacto-item a:hover { color: var(--color-accent); }
.contacto-datos .btn-cta { margin-top: 0.5rem; align-self: flex-start; }
.contacto-mapa { overflow: hidden; box-shadow: var(--shadow); min-height: 380px; border-radius: var(--border-radius); filter: grayscale(0.2); }
.contacto-mapa iframe { width: 100%; height: 100%; min-height: 380px; display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: #050505; color: rgba(255,255,255,0.75); padding-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer-brand-head { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1rem; }
.footer-logo { width: 46px; height: 46px; object-fit: cover; border-radius: var(--border-radius-sm); }
.footer .brand-mark { color: var(--color-white); }
.footer .brand-sub { color: rgba(255,255,255,0.6); }
.footer-desc { font-size: 0.95rem; max-width: 340px; margin-bottom: 0.8rem; }
.footer-prof { font-weight: 700; color: var(--color-white); font-size: 0.9rem; }
.footer-col h4 { font-family: var(--font-display); color: var(--color-white); font-size: 1rem; font-weight: 600; text-transform: uppercase; margin-bottom: 1.2rem; letter-spacing: 0.5px; }
.footer-col p { margin-bottom: 0.85rem; font-size: 0.93rem; display: flex; gap: 0.6rem; align-items: baseline; }
.footer-col p i { color: var(--color-accent); width: 16px; }
.footer-col a:hover { color: var(--color-white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0; font-size: 0.85rem; }
.footer-bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.5rem 1.5rem; }
.footer-credito a { color: var(--color-accent); font-weight: 700; transition: color var(--transition); }
.footer-credito a:hover { color: var(--color-white); }

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.whatsapp-float { position: fixed; bottom: 1.8rem; right: 1.8rem; width: 56px; height: 56px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-white); font-size: 1.7rem; box-shadow: 0 4px 16px rgba(37,211,102,0.45); z-index: 999; transition: transform var(--transition), box-shadow var(--transition); }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,0.55); }
.whatsapp-float::after {
  content: ''; position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.55);
  animation: pulseRing 2.4s ease-out infinite;
  pointer-events: none;
}
@keyframes pulseRing { 0% { transform: scale(0.9); opacity: 0.8; } 100% { transform: scale(1.6); opacity: 0; } }

/* ============================================================
   TEXTURA DE GRANO — sutil, encima de todo el contenido
   ============================================================ */
.grain {
  position: fixed; inset: 0; z-index: 3; pointer-events: none;
  opacity: 0.025; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .proceso-grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
}

@media (max-width: 940px) {
  .hero--split { grid-template-columns: 1fr; min-height: auto; padding-top: 88px; }
  .hero-split-img { height: 46vh; clip-path: none; }
  .hero-photo { object-position: 8% 15%; }
  .hero-split-text {
    clip-path: none;
    padding: 4.5rem 1.8rem 3.5rem;
    text-align: center;
  }
  .hero-split-text::before, .hero-split-text::after { display: none; }
  .hero-tag, .hero-title, .hero-subtitle { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .hero-scroll { display: none; }
  .stamp-badge {
    left: 50%; top: 46vh; transform: translate(-50%, -50%) rotate(-9deg);
    width: 100px; height: 100px;
  }
  .stamp-badge-num { font-size: 0.48rem; }
  .stats-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .stat-item { border-left: none; border-top: 1px dashed var(--color-border); padding: 1.2rem 0 0; }
  .stat-item:first-child { border-top: none; padding-top: 0; }
}

@media (max-width: 768px) {
  :root { --section-padding: 60px 0; }
  .menu-toggle { display: flex; }
  .nav-menu {
    position: fixed; top: 0; right: 0;
    width: 80%; max-width: 320px; height: 100vh;
    background: var(--color-bg-dark);
    flex-direction: column; align-items: flex-start; gap: 1.4rem;
    padding: 6rem 2rem 2rem;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: -8px 0 30px rgba(0,0,0,0.3);
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu a { color: var(--color-white); font-size: 1.05rem; }
  .navbar.scrolled .nav-menu a { color: var(--color-white); }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn-cta, .hero-ctas .btn-cta-outline { width: 100%; justify-content: center; }

  .tab-panel.active { grid-template-columns: 1fr; text-align: center; }
  .tab-panel-icon { margin: 0 auto; }
  .tab-panel-list { display: inline-block; text-align: left; }

  .proceso-grid { grid-template-columns: 1fr; gap: 2rem; }
  .elegirnos-top { grid-template-columns: 1fr; }
  .elegir-card--destacada { flex-direction: column; text-align: center; }

  .contacto-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .cta-final-botones .btn-cta { width: 100%; justify-content: center; }
}

@media (max-width: 460px) {
  .tabs-nav { grid-template-columns: 1fr; }
  .elegirnos-grid { grid-template-columns: 1fr; }
}