/* ============================================================
   ImperFrontera — Impermeabilización en Tijuana
   Paleta de marca: azul marino (logo) + rojo (logo)
   ============================================================ */
:root {
  --azul-950: #081524;
  --azul-900: #0B1E33;
  --azul-800: #122A45;
  --azul-700: #1B3A5C;
  --azul-600: #2E4560;
  --azul-100: #E8EEF5;
  --rojo: #C8262B;
  --rojo-oscuro: #A81F24;
  --rojo-claro: #FF7A6E;
  --verde-wa: #128C46;
  --verde-wa-oscuro: #0F7A3D;
  --tinta: #22303C;
  --tinta-suave: #52616F;
  --gris-fondo: #F3F6FA;
  --blanco: #FFFFFF;
  --radio: 14px;
  --sombra: 0 10px 30px rgba(8, 21, 36, .10);
  --fuente-titulos: "Barlow Condensed", "Arial Narrow", sans-serif;
  --fuente-cuerpo: "Barlow", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 86px; }

body {
  font-family: var(--fuente-cuerpo);
  color: var(--tinta);
  background: var(--blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

:focus-visible { outline: 3px solid var(--rojo-claro); outline-offset: 2px; border-radius: 4px; }

.contenedor { max-width: 1200px; margin: 0 auto; padding-inline: clamp(20px, 4vw, 32px); }

.centrar { text-align: center; margin-top: 44px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--fuente-cuerpo); font-weight: 700; font-size: 16px;
  padding: 15px 26px; border-radius: 10px; text-decoration: none;
  border: 0; cursor: pointer; transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
  line-height: 1.2;
}
.btn:hover { transform: translateY(-2px); }
.btn-rojo { background: var(--rojo); color: #fff; box-shadow: 0 6px 18px rgba(200, 38, 43, .35); }
.btn-rojo:hover { background: var(--rojo-oscuro); }
.btn-whatsapp { background: var(--verde-wa); color: #fff; box-shadow: 0 6px 18px rgba(18, 140, 70, .35); }
.btn-whatsapp:hover { background: var(--verde-wa-oscuro); }
.btn-fantasma { background: rgba(255, 255, 255, .08); color: #fff; border: 1.5px solid rgba(255, 255, 255, .65); backdrop-filter: blur(4px); }
.btn-fantasma:hover { background: rgba(255, 255, 255, .18); }
.btn-borde { background: transparent; color: var(--azul-900); border: 2px solid var(--azul-900); }
.btn-borde:hover { background: var(--azul-900); color: #fff; }
.btn-grande { font-size: 17.5px; padding: 17px 32px; }

/* ============================================================
   CABECERA
   ============================================================ */
.cabecera {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .25s ease, box-shadow .25s ease;
}
.cabecera.con-fondo { background: rgba(8, 21, 36, .94); backdrop-filter: blur(8px); box-shadow: 0 4px 24px rgba(0, 0, 0, .35); }
.cabecera-inner {
  max-width: 1240px; margin: 0 auto; padding: 12px clamp(18px, 3vw, 28px);
  display: flex; align-items: center; gap: 28px;
}
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.marca img { width: 52px; height: 52px; }
.marca-texto { font-family: var(--fuente-titulos); font-weight: 700; font-size: 25px; letter-spacing: .5px; color: #fff; }
.marca-texto em { font-style: normal; color: var(--rojo-claro); }
.nav { display: flex; gap: clamp(14px, 2vw, 26px); }
.nav a {
  color: #E8F0F8; text-decoration: none; font-weight: 600; font-size: 15.5px;
  padding: 6px 2px; border-bottom: 2px solid transparent; transition: color .18s, border-color .18s;
}
.nav a:hover { color: #fff; border-color: var(--rojo-claro); }
.btn-cabecera { padding: 11px 20px; font-size: 15px; }
.hamburguesa { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px 8px; }
.hamburguesa span { display: block; height: 2.5px; background: #fff; border-radius: 2px; margin: 5px 0; transition: transform .25s, opacity .25s; }
.hamburguesa[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburguesa[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburguesa[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(8, 21, 36, .97); backdrop-filter: blur(8px);
    padding: 10px 22px 18px; display: none;
  }
  .nav.abierto { display: flex; }
  .nav a { padding: 13px 4px; border-bottom: 1px solid rgba(255, 255, 255, .08); font-size: 17px; }
  .hamburguesa { display: block; }
  .btn-cabecera { display: none; }
}

/* ============================================================
   HERO — foto de fondo a pantalla completa + velo + texto
   ============================================================ */
.hero {
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100dvh;
  /* Respaldo si la foto tarda o falla: tonos oscuros de marca */
  background: linear-gradient(118deg, #081524 0%, #0E2440 40%, #1E4468 130%);
}

.hero-foto {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 26% 42%;
}

.hero-velo {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg,
      rgba(8, 21, 38, .68) 0%, rgba(8, 21, 38, .42) 26%,
      rgba(8, 21, 38, .10) 46%, rgba(8, 21, 38, 0) 60%),
    linear-gradient(180deg,
      rgba(5, 14, 26, .40) 0%, rgba(5, 14, 26, 0) 20%),
    linear-gradient(0deg,
      rgba(8, 21, 38, .52) 0%, rgba(8, 21, 38, 0) 26%);
}

.hero-contenido {
  position: relative; z-index: 2;
  width: 100%; max-width: 1300px; margin: 0 auto;
  padding: 120px 44px 60px clamp(24px, 5.8vw, 110px);
  animation: heroEntrada .8s cubic-bezier(.25, .6, .3, 1) .1s both;
}

.hero-eyebrow {
  font-size: 13px; font-weight: 600;
  letter-spacing: 5px; text-transform: uppercase;
  opacity: .92; margin-bottom: 22px; color: #E8F0F8;
}

.hero-titulo {
  font-family: var(--fuente-titulos);
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.12;
  letter-spacing: -.5px;
  max-width: 640px;
  margin-bottom: 20px;
  color: #fff; font-weight: 700;
}
.hero-titulo em { font-style: normal; color: var(--rojo-claro); font-weight: 800; }

.hero-bajada {
  font-size: 19px;
  max-width: 500px;
  margin-bottom: 40px;
  color: #E2EAF2;
}

.hero-acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }

.hero-confianza { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 26px; }
.hero-confianza li { color: #D5E0EA; font-size: 14.5px; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.hero-confianza li::before {
  content: ""; width: 18px; height: 18px; flex: 0 0 18px; border-radius: 50%;
  background: var(--rojo) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="white" d="m9.6 15.6-3.5-3.5L4.7 13.5l4.9 4.9 9.7-9.7-1.4-1.4z"/></svg>') center/12px no-repeat;
}

@keyframes heroEntrada {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-contenido { animation: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 900px) {
  .hero-foto { width: 100%; opacity: .55; object-position: 52% 40%; }
  .hero-velo {
    background: linear-gradient(180deg,
      rgba(5, 14, 26, .72) 0%, rgba(8, 21, 38, .55) 45%, rgba(8, 21, 38, .82) 100%);
  }
  .hero-contenido { padding: 110px 22px 60px; }
  .hero-bajada { font-size: 16.5px; }
}
@media (max-width: 560px) {
  .hero-acciones { flex-direction: column; align-items: stretch; }
  .hero-acciones .btn { width: 100%; }
}

/* ============================================================
   FRANJA DE CONFIANZA
   ============================================================ */
.franja { background: var(--azul-900); color: #fff; padding: 46px 0; }
.franja-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.franja-item { display: flex; gap: 14px; align-items: flex-start; }
.franja-item svg { width: 38px; height: 38px; flex: 0 0 38px; color: var(--rojo-claro); }
.franja-item h3 { font-family: var(--fuente-titulos); font-size: 19px; font-weight: 700; letter-spacing: .3px; margin-bottom: 4px; }
.franja-item p { font-size: 14.5px; color: #B9C6D4; line-height: 1.5; }
@media (max-width: 1000px) { .franja-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .franja-grid { grid-template-columns: 1fr; } }

/* ============================================================
   SECCIONES GENERALES
   ============================================================ */
.seccion { padding: clamp(64px, 9vw, 110px) 0; }
.seccion-clara { background: var(--gris-fondo); }
.seccion-oscura { background: linear-gradient(165deg, var(--azul-950) 0%, var(--azul-900) 60%, var(--azul-800) 100%); color: #fff; }

.kicker {
  color: var(--rojo); font-weight: 700; text-transform: uppercase;
  letter-spacing: .22em; font-size: 13px; margin-bottom: 10px;
}
.seccion-oscura .kicker { color: var(--rojo-claro); }

.seccion h2 {
  font-family: var(--fuente-titulos); font-weight: 700;
  font-size: clamp(34px, 4vw, 52px); line-height: 1.1;
  color: var(--azul-900); margin-bottom: 16px; letter-spacing: -.3px;
}
.seccion-oscura h2 { color: #fff; }

.intro { font-size: 18px; color: var(--tinta-suave); max-width: 720px; margin-bottom: 46px; }
.seccion-oscura .intro { color: #B9C6D4; }

/* ---------- Servicios ---------- */
.tarjetas-servicio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.tarjeta-servicio {
  background: #fff; border-radius: var(--radio); overflow: hidden;
  box-shadow: var(--sombra); display: flex; flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.tarjeta-servicio:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(8, 21, 36, .16); }
.tarjeta-media { aspect-ratio: 4 / 3; overflow: hidden; }
.tarjeta-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.tarjeta-servicio:hover .tarjeta-media img { transform: scale(1.05); }
.tarjeta-cuerpo { padding: 24px 24px 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.tarjeta-cuerpo h3 { font-family: var(--fuente-titulos); font-size: 27px; font-weight: 700; color: var(--azul-900); }
.tarjeta-cuerpo p { font-size: 15.5px; color: var(--tinta-suave); flex: 1; }
.enlace-flecha { color: var(--rojo); font-weight: 700; text-decoration: none; font-size: 15.5px; display: inline-flex; align-items: center; gap: 6px; }
.enlace-flecha::after { content: "→"; transition: transform .18s ease; }
.enlace-flecha:hover::after { transform: translateX(5px); }
@media (max-width: 1000px) { .tarjetas-servicio { grid-template-columns: 1fr 1fr; } }
@media (max-width: 660px) { .tarjetas-servicio { grid-template-columns: 1fr; } }

/* ---------- Sistemas ---------- */
.tarjetas-sistema { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tarjeta-sistema {
  background: rgba(255, 255, 255, .045); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radio); padding: 28px 26px; position: relative;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.tarjeta-sistema:hover { transform: translateY(-4px); border-color: rgba(255, 122, 110, .55); background: rgba(255, 255, 255, .07); }
.tarjeta-sistema h3 { font-family: var(--fuente-titulos); font-size: 23px; font-weight: 600; margin-bottom: 10px; letter-spacing: .2px; }
.tarjeta-sistema p { font-size: 15px; color: #AEBDCC; }
.etiqueta {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; padding: 4px 10px; border-radius: 100px;
  background: var(--azul-700); color: #BCD8F5; margin-bottom: 12px;
}
.etiqueta-rojo { background: var(--rojo); color: #fff; }
@media (max-width: 1000px) { .tarjetas-sistema { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .tarjetas-sistema { grid-template-columns: 1fr; } }

/* ---------- Sección de videos: reproductor + lista ---------- */
.seccion-cine { background: #F7F6F2; }
.seccion-cine .contenedor { max-width: 1440px; }
.seccion-cine .kicker, .seccion-cine h2 { text-align: center; }
.seccion-cine .intro { text-align: center; margin-left: auto; margin-right: auto; margin-bottom: 48px; }

.cine-grid { display: grid; grid-template-columns: 1.95fr 1fr; gap: 28px; align-items: start; }

.cine-destacado {
  background: var(--azul-950); border-radius: 16px; overflow: hidden;
  box-shadow: 0 16px 40px rgba(8, 21, 36, .22);
}
.cine-escenario { position: relative; aspect-ratio: 1.9 / 1; background: #000; }
.cine-escenario video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; cursor: pointer;
}
.cine-escenario video.reproduciendo { object-fit: contain; }
.cine-badge {
  position: absolute; top: 16px; left: 16px; z-index: 3;
  background: var(--rojo); color: #fff; font-size: 11.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; padding: 6px 12px; border-radius: 6px;
}
.cine-info {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 70px 22px 16px; pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgba(5, 14, 26, .88) 100%);
}
.cine-info h3 { font-family: var(--fuente-titulos); font-size: clamp(23px, 2.3vw, 32px); font-weight: 700; color: #fff; letter-spacing: .2px; }
.cine-info p { font-size: 15px; color: #B9C6D4; margin-top: 3px; }
.cine-play-grande {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 3;
  width: 84px; height: 84px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, .94); box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
  transition: transform .18s ease;
}
.cine-play-grande::after {
  content: ""; position: absolute; top: 50%; left: 55%; transform: translate(-50%, -50%);
  border-style: solid; border-width: 15px 0 15px 25px;
  border-color: transparent transparent transparent var(--rojo);
}
.cine-play-grande:hover { transform: translate(-50%, -50%) scale(1.08); }
.cine-destacado.reproduciendo .cine-play-grande,
.cine-destacado.reproduciendo .cine-info,
.cine-destacado.reproduciendo .cine-badge { opacity: 0; pointer-events: none; transition: opacity .25s ease; }

.cine-controles { padding: 10px 16px 14px; background: var(--azul-950); }
.cine-progreso {
  width: 100%; height: 4px; margin: 4px 0 10px; cursor: pointer;
  accent-color: var(--rojo); display: block;
}
.cine-controles-fila { display: flex; align-items: center; gap: 6px; }
.cine-boton {
  display: grid; place-items: center; width: 38px; height: 38px;
  background: none; border: 0; border-radius: 8px; color: #E8F0F8; cursor: pointer;
  transition: background .15s ease;
}
.cine-boton:hover { background: rgba(255, 255, 255, .12); }
.cine-tiempo { font-size: 13.5px; color: #B9C6D4; font-variant-numeric: tabular-nums; margin-left: 4px; }
.cine-espacio { flex: 1; }
.cine-boton .icono-pausa, .cine-boton .icono-muteado { display: none; }
.cine-destacado.reproduciendo #cine-play .icono-play { display: none; }
.cine-destacado.reproduciendo #cine-play .icono-pausa { display: block; }
.cine-destacado.muteado #cine-mute .icono-vol { display: none; }
.cine-destacado.muteado #cine-mute .icono-muteado { display: block; }

.cine-lista {
  background: #fff; border: 1px solid #E7EAF0; border-radius: 16px;
  box-shadow: var(--sombra); overflow: hidden; display: flex; flex-direction: column;
}
.cine-lista-cabecera {
  padding: 16px 20px; font-size: 15px; font-weight: 700; color: var(--azul-900);
  border-bottom: 1px solid #E7EAF0;
}
.cine-item {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left;
  padding: 10px 16px 10px 17px; background: none; border: 0; cursor: pointer;
  border-bottom: 1px solid #EEF1F5; border-left: 3px solid transparent;
  font-family: var(--fuente-cuerpo); transition: background .15s ease;
}
.cine-item:hover { background: #F5F7FA; }
.cine-item.activo { background: #FBEFEF; border-left-color: var(--rojo); }
.cine-item.oculto { display: none; }
.cine-thumb {
  position: relative; flex: 0 0 160px; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden;
}
.cine-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cine-item.activo .cine-thumb::after {
  content: ""; position: absolute; inset: 0;
  background: rgba(200, 38, 43, .18);
}
.cine-item-titulo { flex: 1; font-size: 15.5px; font-weight: 600; color: var(--tinta); line-height: 1.35; }
.cine-item.activo .cine-item-titulo { color: var(--rojo-oscuro); }
.cine-dur {
  font-size: 13px; font-weight: 600; color: var(--tinta-suave);
  background: #EEF1F5; padding: 4px 9px; border-radius: 7px; font-variant-numeric: tabular-nums;
}
.cine-item.activo .cine-dur { background: #F6DCDC; color: var(--rojo-oscuro); }
.cine-lista-pie {
  display: block; width: 100%; padding: 14px 18px; text-align: center; text-decoration: none;
  color: var(--rojo); font-weight: 700; font-size: 15px; margin-top: auto;
  background: none; border: 0; cursor: pointer; font-family: var(--fuente-cuerpo);
}
.cine-lista-pie::after { content: " →"; }
.cine-lista-pie:hover { background: #FBEFEF; }
.cine-lista-pie.oculto { display: none; }

@media (max-width: 1000px) {
  .cine-grid { grid-template-columns: 1fr; }
  .cine-escenario { aspect-ratio: 16 / 9; }
  .cine-info { padding: 50px 16px 12px; }
}

/* ---------- Comparador antes/después ---------- */
.comparador {
  position: relative; max-width: 920px; margin: 0 auto;
  aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden;
  box-shadow: var(--sombra); --pos: 50%;
  touch-action: pan-y;
}
.comparador img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.comparador-despues-wrap {
  position: absolute; inset: 0; overflow: hidden;
  clip-path: inset(0 0 0 var(--pos));
}
.comparador-linea {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px;
  background: #fff; transform: translateX(-50%); z-index: 3;
  box-shadow: 0 0 12px rgba(0, 0, 0, .45);
}
.comparador-perilla {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: 50%; background: #fff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .4);
}
.comparador-perilla::before {
  content: "⇄"; position: absolute; inset: 0; display: grid; place-items: center;
  color: var(--azul-900); font-size: 20px; font-weight: 700;
}
.comparador-rango {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: ew-resize; z-index: 4; margin: 0;
  -webkit-appearance: none; appearance: none;
}
.comparador-tag {
  position: absolute; top: 14px; z-index: 3; font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; color: #fff;
  background: rgba(8, 21, 36, .72); padding: 6px 14px; border-radius: 100px;
}
.tag-antes { left: 14px; }
.tag-despues { right: 14px; }

.duo-resultados { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 920px; margin: 26px auto 0; }
.duo-resultados figure { border-radius: 12px; overflow: hidden; box-shadow: var(--sombra); background: #fff; }
.duo-resultados img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.duo-resultados figcaption { padding: 12px; text-align: center; font-size: 14.5px; font-weight: 600; color: var(--azul-900); }
@media (max-width: 620px) { .duo-resultados { grid-template-columns: 1fr; } }

/* ---------- Proceso ---------- */
.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.paso { background: var(--gris-fondo); border-radius: var(--radio); padding: 30px 24px; text-align: center; }
.paso-numero {
  display: inline-grid; place-items: center; width: 54px; height: 54px;
  border-radius: 50%; background: var(--rojo); color: #fff;
  font-family: var(--fuente-titulos); font-size: 27px; font-weight: 800;
  margin-bottom: 16px; box-shadow: 0 6px 16px rgba(200, 38, 43, .35);
}
.paso h3 { font-family: var(--fuente-titulos); font-size: 22px; font-weight: 700; color: var(--azul-900); margin-bottom: 8px; }
.paso p { font-size: 14.5px; color: var(--tinta-suave); }
@media (max-width: 1000px) { .pasos { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pasos { grid-template-columns: 1fr; } }

/* ---------- Galería: masonry con proporciones reales ---------- */
.galeria-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; align-items: start;
}
.galeria-col { display: flex; flex-direction: column; gap: 14px; }
.galeria-col img {
  width: 100%; height: auto; display: block; border-radius: 10px;
  cursor: zoom-in;
  transition: transform .25s ease, box-shadow .25s ease;
}
.galeria-col img:hover { transform: scale(1.02); box-shadow: 0 10px 26px rgba(8, 21, 36, .22); }
@media (max-width: 820px) {
  .galeria-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .galeria-col { gap: 10px; }
  .galeria-col img { border-radius: 8px; }
}

/* ---------- Testimonios ---------- */
.testimonios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testimonio {
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radio); padding: 30px 26px 24px; position: relative;
}
.testimonio::before {
  content: "“"; position: absolute; top: 6px; left: 18px;
  font-family: var(--fuente-titulos); font-size: 64px; color: var(--rojo-claro); opacity: .5; line-height: 1;
}
.testimonio p { font-size: 15.5px; color: #DCE6F0; position: relative; z-index: 1; }
.testimonio footer { margin-top: 16px; font-size: 14px; font-weight: 600; color: #8FA3B8; }
.testimonio footer::before { content: "— "; }
@media (max-width: 900px) { .testimonios { grid-template-columns: 1fr; } }

/* ---------- Cobertura ---------- */
.cobertura-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 5vw, 60px); align-items: center; }
.cobertura-texto p { color: var(--tinta-suave); font-size: 17px; margin-bottom: 14px; max-width: 480px; }
.cobertura-acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.cobertura-mapa { border-radius: 16px; overflow: hidden; box-shadow: var(--sombra); aspect-ratio: 4 / 3; }
.cobertura-mapa iframe { width: 100%; height: 100%; border: 0; display: block; }
@media (max-width: 900px) { .cobertura-grid { grid-template-columns: 1fr; } }

/* ---------- CTA final ---------- */
.cta-final {
  background: linear-gradient(135deg, var(--azul-950) 0%, var(--azul-800) 100%);
  border-top: 4px solid var(--rojo);
  color: #fff; text-align: center; padding: clamp(64px, 8vw, 96px) 0;
}
.cta-final h2 { font-family: var(--fuente-titulos); font-size: clamp(34px, 4.4vw, 54px); font-weight: 700; margin-bottom: 12px; }
.cta-final p { color: #B9C6D4; font-size: 18px; margin-bottom: 34px; }
.cta-acciones { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }

/* ---------- Pie ---------- */
.pie { background: var(--azul-950); color: #93A6B8; }
.pie-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-top: 64px; padding-bottom: 44px; }
.pie-marca img { width: 88px; height: 88px; margin-bottom: 14px; }
.pie-marca p { font-size: 15px; max-width: 320px; }
.pie h3 { font-family: var(--fuente-titulos); color: #fff; font-size: 19px; font-weight: 600; letter-spacing: .4px; margin-bottom: 14px; }
.pie-nav a, .pie-contacto a { display: block; color: #93A6B8; text-decoration: none; margin-bottom: 10px; font-size: 15px; transition: color .18s; }
.pie-nav a:hover, .pie-contacto a:hover { color: var(--rojo-claro); }
.pie-contacto p { font-size: 15px; }
.pie-redes { display: flex; gap: 12px; margin-top: 16px; }
.pie-redes a {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255, 255, 255, .08); color: #fff; text-decoration: none; font-weight: 700; font-size: 13px;
}
.pie-redes a:hover { background: var(--rojo); }
.pie-legal { border-top: 1px solid rgba(255, 255, 255, .08); padding: 20px; text-align: center; font-size: 13.5px; }
@media (max-width: 800px) {
  .pie-grid { grid-template-columns: 1fr; gap: 30px; }
  .pie-legal { padding: 20px 20px 96px; }
}

/* ---------- Lightbox de galería ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(4, 10, 18, .94);
  display: grid; place-items: center;
  padding: 4vh 4vw;
  animation: lbFondo .25s ease both;
}
.lightbox[hidden] { display: none; }
.lightbox-figura { margin: 0; text-align: center; }
.lightbox-img {
  max-width: 90vw; max-height: 80vh; width: auto; height: auto;
  border-radius: 10px; box-shadow: 0 30px 80px rgba(0, 0, 0, .55);
  animation: lbEntrada .3s cubic-bezier(.25, .6, .3, 1) both;
}
.lightbox-pie { color: #C9D6E2; font-size: 14.5px; margin-top: 14px; max-width: 80vw; margin-inline: auto; }
.lightbox-cerrar {
  position: absolute; top: 18px; right: 20px;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, .12); color: #fff;
  display: grid; place-items: center; transition: background .15s ease;
}
.lightbox-cerrar:hover { background: var(--rojo); }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, .12); color: #fff;
  display: grid; place-items: center; transition: background .15s ease, transform .15s ease;
}
.lightbox-nav:hover { background: var(--rojo); transform: translateY(-50%) scale(1.08); }
.lightbox-ant { left: 16px; }
.lightbox-sig { right: 16px; }
@keyframes lbFondo { from { opacity: 0; } to { opacity: 1; } }
@keyframes lbEntrada { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }
@media (max-width: 700px) {
  .lightbox { padding: 2vh 2vw; }
  .lightbox-nav { width: 44px; height: 44px; }
  .lightbox-ant { left: 8px; }
  .lightbox-sig { right: 8px; }
}

/* ---------- Animaciones de aparición al hacer scroll ---------- */
.anim {
  opacity: 0; transform: translateY(26px);
  transition: opacity .7s cubic-bezier(.22, .6, .3, 1), transform .7s cubic-bezier(.22, .6, .3, 1);
  transition-delay: var(--anim-retraso, 0s);
}
.anim.visible { opacity: 1; transform: none; }

/* ---------- Botón flotante WhatsApp ---------- */
.fab-whatsapp {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display: grid; place-items: center; width: 58px; height: 58px;
  border-radius: 50%; background: #25D366; color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
  transition: transform .18s ease;
}
.fab-whatsapp:hover { transform: scale(1.08); }
.fab-whatsapp::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25D366; animation: pulsoWA 2s ease-out infinite;
}
@keyframes pulsoWA {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.55); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .fab-whatsapp::before { animation: none; }
  .tarjeta-servicio, .tarjeta-sistema, .btn, .galeria-col img { transition: none; }
  .anim { opacity: 1; transform: none; transition: none; }
  .lightbox, .lightbox-img { animation: none; }
}