/* =============================================================
   Lavacar - Lava Autos Undiano - Bahia Blanca
   Paleta agua/limpio: azul profundo + cian + neutros
   Tipografia: Poppins (headings) + Inter (body)
   ============================================================= */

:root {
  /* Azules (agua/profundidad) */
  --azul-profun: #0B3D5C;
  --azul-noche: #062639;
  --azul-medio: #145A82;
  --azul-acero: #2F7BA0;
  --cian: #1FB6D6;
  --cian-claro: #7FE3F2;
  --cian-suave: #D6F4FA;

  /* Acento sobre cian oscuro para texto blanco WCAG AA */
  --cian-fuerte: #0E8AAB;
  --cian-boton: #0E7E9C;

  /* Neutros */
  --grafito: #1A2733;
  --grafito-soft: #3D4B58;
  --grafito-mut: #6B7884;
  --papel: #F4FAFC;
  --papel-profundo: #E5F0F5;
  --blanco: #FFFFFF;

  /* Estados */
  --verde-ok: #1FA653;
  --rojo-error: #C62828;
  --whatsapp: #128C7E;
  --whatsapp-hover: #0E6E62;

  /* Sombras / radii */
  --sombra-card: 0 18px 50px rgba(6, 38, 57, 0.16);
  --sombra-suave: 0 8px 30px rgba(6, 38, 57, 0.08);
  --sombra-flotante: 0 22px 60px rgba(14, 126, 156, 0.35);
  --radio: 18px;
  --radio-sm: 12px;
  --maxw: 1200px;

  --ff-head: "Poppins", "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --ff-body: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;

  --gradiente-azul: linear-gradient(135deg, #0B3D5C 0%, #062639 100%);
  --gradiente-cian: linear-gradient(135deg, #1FB6D6 0%, #0E8AAB 100%);
  --gradiente-papel: linear-gradient(180deg, #F4FAFC 0%, #E5F0F5 100%);
  --gradiente-hero: linear-gradient(135deg, rgba(6,38,57,0.92) 0%, rgba(11,61,92,0.78) 55%, rgba(20,90,130,0.55) 100%);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--grafito);
  background: var(--papel);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { max-width: 100%; display: block; height: auto; }
a { color: var(--azul-profun); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--cian-boton); }
button { font-family: inherit; cursor: pointer; }

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--ff-head);
  color: var(--azul-profun);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.3rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.65rem); }
h4 { font-size: clamp(1.05rem, 1.8vw, 1.3rem); }
p { color: var(--grafito); }
.eyebrow {
  font-family: var(--ff-head);
  font-size: clamp(0.875rem, 1.4vw, 0.95rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cian-fuerte);
  font-weight: 600;
  display: inline-block;
}
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--grafito-soft); }
.texto-blanco, .texto-blanco h1, .texto-blanco h2, .texto-blanco h3,
.texto-blanco p, .texto-blanco a, .texto-blanco .lead, .texto-blanco .eyebrow {
  color: var(--blanco);
}
.texto-blanco .eyebrow { color: var(--cian-claro); }

/* ---------- Layout ---------- */
.container { max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.2rem); }
.section { padding-block: clamp(3.5rem, 7vw, 6rem); }
.section-tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section-azul { background: var(--gradiente-azul); color: var(--blanco); }
.section-azul h1, .section-azul h2, .section-azul h3 { color: var(--blanco); }
.section-azul p { color: var(--cian-suave); }
.section-papel { background: var(--gradiente-papel); }
.section-claro { background: var(--cian-suave); }

.seccion-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.seccion-head.center { margin-inline: auto; text-align: center; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 0;
  top: -200px;
  background: var(--cian-fuerte);
  color: var(--blanco);
  padding: 0.8rem 1.4rem;
  z-index: 2200;
  font-weight: 600;
  border-radius: 0 0 10px 0;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; color: var(--blanco); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.8rem;
  border-radius: 10px;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  text-decoration: none;
  min-height: 48px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn-primary { background: var(--gradiente-cian); color: var(--blanco); box-shadow: var(--sombra-flotante); }
.btn-primary:hover { transform: translateY(-2px); color: var(--blanco); }
.btn-secundario { background: var(--azul-profun); color: var(--blanco); }
.btn-secundario:hover { background: var(--azul-noche); color: var(--blanco); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--blanco); border-color: rgba(255,255,255,0.85); }
.btn-outline:hover { background: rgba(255,255,255,0.12); color: var(--blanco); }
.btn-whatsapp { background: var(--whatsapp); color: var(--blanco); }
.btn-whatsapp:hover { background: var(--whatsapp-hover); color: var(--blanco); transform: translateY(-2px); }
.btn-light { background: var(--blanco); color: var(--azul-profun); }
.btn-light:hover { color: var(--azul-noche); transform: translateY(-2px); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1100;
  background: rgba(244, 250, 252, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(11, 61, 92, 0.10);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--sombra-suave);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  min-height: 76px;
}
.brand { display: inline-flex; align-items: center; gap: 0.4rem; }
.brand img { height: 48px; width: auto; }

.nav-toggle {
  display: none;
  position: relative;
  width: 46px;
  height: 46px;
  background: var(--azul-profun);
  border: none;
  border-radius: 10px;
  z-index: 1300;
}
.nav-toggle span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 22px;
  height: 2.5px;
  background: var(--blanco);
  border-radius: 4px;
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle span:nth-child(1) { transform: translate(-50%, calc(-50% - 7px)); }
.nav-toggle span:nth-child(3) { transform: translate(-50%, calc(-50% + 7px)); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translate(-50%, -50%) rotate(-45deg); }

.nav-main { display: flex; align-items: center; gap: 0.4rem; }
.nav-main a {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  font-family: var(--ff-head);
  font-weight: 500;
  color: var(--azul-profun);
  font-size: 0.95rem;
}
.nav-main a:hover { background: var(--cian-suave); color: var(--azul-noche); }
.nav-main a.activo { color: var(--cian-fuerte); }
.nav-cta { margin-left: 0.5rem; }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 38, 57, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 1050;
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; }
  .nav-main {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(82vw, 340px);
    flex-direction: column;
    align-items: stretch;
    gap: 0.3rem;
    padding: 5.5rem 1.4rem 2rem;
    background: var(--gradiente-azul);
    transform: translateX(105%);
    transition: transform 0.3s ease;
    z-index: 1200;
    overflow-y: auto;
  }
  .nav-main.is-open { transform: translateX(0); }
  .nav-main a {
    color: var(--blanco);
    padding: 0.9rem 1rem;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(127, 227, 242, 0.18);
    border-radius: 0;
  }
  .nav-main a:hover { background: rgba(127, 227, 242, 0.12); color: var(--cian-claro); }
  .nav-cta { margin: 0.8rem 0 0; }
  .nav-cta .btn { width: 100%; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--gradiente-azul);
  color: var(--blanco);
  overflow: hidden;
  padding-block: clamp(3.5rem, 7vw, 6rem);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 30%, rgba(31, 182, 214, 0.35), transparent 55%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.hero h1 { color: var(--blanco); }
.hero .lead { color: var(--cian-suave); margin-top: 1.1rem; max-width: 560px; }
.hero-eyebrow { color: var(--cian-claro); }
.hero-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.8rem;
  margin-top: 2.4rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(127, 227, 242, 0.22);
}
.hero-stat-num {
  font-family: var(--ff-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--cian-claro);
  display: block;
  line-height: 1.1;
}
.hero-stat-label {
  font-size: 0.875rem;
  color: var(--cian-suave);
  letter-spacing: 0.04em;
}
.hero-media { position: relative; }
.hero-media img {
  width: 100%;
  border-radius: var(--radio);
  box-shadow: var(--sombra-card);
}
.hero-badge {
  position: absolute;
  bottom: -22px;
  left: -18px;
  background: var(--blanco);
  color: var(--azul-profun);
  padding: 0.9rem 1.2rem;
  border-radius: 14px;
  box-shadow: var(--sombra-suave);
  font-family: var(--ff-head);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  max-width: 240px;
}
.hero-badge svg { flex: none; }

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 460px; margin-inline: auto; }
  .hero-badge { left: 50%; transform: translateX(-50%); }
}

/* ---------- Service cards ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1.2rem, 2.4vw, 1.8rem);
}
.svc-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: clamp(1.5rem, 2.5vw, 2rem);
  box-shadow: var(--sombra-suave);
  border: 1px solid rgba(11, 61, 92, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-card); }
.svc-card-media {
  border-radius: var(--radio-sm);
  overflow: hidden;
  margin-bottom: 1.3rem;
  aspect-ratio: 3 / 2;
  background: var(--cian-suave);
}
.svc-card-media img { width: 100%; height: 100%; object-fit: cover; }
.svc-card h3 { margin-bottom: 0.5rem; }
.svc-card p { color: var(--grafito-soft); font-size: 0.975rem; }
.svc-tag {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--cian-fuerte);
  letter-spacing: 0.04em;
}

/* ---------- Before/After ---------- */
.ba-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 1.6rem);
  align-items: stretch;
}
.ba-card {
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra-suave);
  background: var(--blanco);
}
.ba-card img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 600px) {
  .ba-wrap { grid-template-columns: 1fr; }
}

/* ---------- Why choose us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1.2rem, 2.4vw, 1.8rem);
}
.why-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(127, 227, 242, 0.18);
  border-radius: var(--radio);
  padding: clamp(1.4rem, 2.4vw, 1.8rem);
}
.why-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--gradiente-cian);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--blanco);
}
.why-card h3 { color: var(--blanco); margin-bottom: 0.5rem; font-size: 1.2rem; }
.why-card p { color: var(--cian-suave); font-size: 0.975rem; }

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1.4rem, 2.4vw, 2rem);
  counter-reset: paso;
}
.process-step {
  position: relative;
  padding-top: 0.4rem;
}
.process-num {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 2.6rem;
  color: var(--cian);
  line-height: 1;
  opacity: 0.55;
}
.process-step h3 { margin: 0.4rem 0 0.5rem; font-size: 1.2rem; }
.process-step p { color: var(--grafito-soft); font-size: 0.975rem; }

/* ---------- Testimonials ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.2rem, 2.4vw, 1.8rem);
}
.testi-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: clamp(1.5rem, 2.4vw, 2rem);
  box-shadow: var(--sombra-suave);
  border: 1px solid rgba(11, 61, 92, 0.07);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.testi-stars { color: #F2A900; letter-spacing: 0.18em; font-size: 1.1rem; }
.testi-text { color: var(--grafito); font-size: 1rem; }
.testi-author { display: flex; align-items: center; gap: 0.8rem; margin-top: auto; }
.testi-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradiente-cian);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-family: var(--ff-head);
  font-weight: 700;
  flex: none;
}
.testi-name { font-family: var(--ff-head); font-weight: 600; color: var(--azul-profun); }
.testi-meta { font-size: 0.875rem; color: var(--grafito-mut); }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 820px; margin-inline: auto; }
.faq-item {
  background: var(--blanco);
  border: 1px solid rgba(11, 61, 92, 0.10);
  border-radius: var(--radio-sm);
  margin-bottom: 0.9rem;
  overflow: hidden;
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.1rem 1.3rem;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--azul-profun);
  cursor: pointer;
}
.faq-q:hover { color: var(--cian-fuerte); }
.faq-icon {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--cian-suave);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cian-fuerte);
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); background: var(--cian); color: var(--blanco); }
.faq-a { padding: 0 1.3rem 1.3rem; color: var(--grafito-soft); }
.faq-item[open] .faq-q { color: var(--cian-fuerte); }

/* ---------- Location / map ---------- */
.ubic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: stretch;
}
.ubic-info {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
  box-shadow: var(--sombra-suave);
}
.ubic-info h3 { margin-bottom: 0.6rem; }
.ubic-lista { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: 0.9rem; }
.ubic-lista li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  color: var(--grafito);
  font-size: 0.975rem;
}
.ubic-lista svg { flex: none; color: var(--cian-fuerte); margin-top: 3px; }
.ubic-lista strong { color: var(--azul-profun); font-family: var(--ff-head); }
.ubic-map {
  border-radius: var(--radio);
  overflow: hidden;
  min-height: 360px;
  box-shadow: var(--sombra-suave);
  border: 1px solid rgba(11, 61, 92, 0.10);
}
.ubic-map iframe { width: 100%; height: 100%; min-height: 360px; border: 0; display: block; }
@media (max-width: 768px) {
  .ubic-grid { grid-template-columns: 1fr; }
}

/* ---------- Contact form ---------- */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: start;
}
.contacto-info { display: grid; gap: 1.2rem; }
.contacto-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(127, 227, 242, 0.18);
  border-radius: var(--radio-sm);
  padding: 1.2rem 1.3rem;
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}
.contacto-card svg { flex: none; color: var(--cian-claro); margin-top: 2px; }
.contacto-card h3 { color: var(--blanco); font-size: 1.05rem; margin-bottom: 0.2rem; }
.contacto-card-title { color: var(--blanco); font-family: var(--ff-head); font-weight: 600; font-size: 1.05rem; margin-bottom: 0.2rem; line-height: 1.2; }
.contacto-card p, .contacto-card a { color: var(--cian-suave); font-size: 0.975rem; }
.contacto-card a:hover { color: var(--blanco); }

.form-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: clamp(1.5rem, 2.6vw, 2.2rem);
  box-shadow: var(--sombra-card);
}
.form-row { margin-bottom: 1.1rem; }
.form-row label {
  display: block;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--azul-profun);
  margin-bottom: 0.4rem;
}
.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid rgba(11, 61, 92, 0.18);
  border-radius: 10px;
  font-family: var(--ff-body);
  font-size: 1rem;
  color: var(--grafito);
  background: var(--papel);
  transition: border 0.2s ease, box-shadow 0.2s ease;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--cian);
  box-shadow: 0 0 0 3px rgba(31, 182, 214, 0.18);
  background: var(--blanco);
}
.form-row textarea { min-height: 130px; resize: vertical; }
.form-row.has-error input,
.form-row.has-error textarea,
.form-row.has-error select { border-color: var(--rojo-error); }
.error-msg { display: block; color: var(--rojo-error); font-size: 0.875rem; margin-top: 0.35rem; min-height: 1.1rem; }
.form-card .btn { width: 100%; }
.form-success {
  display: none;
  margin-top: 1.2rem;
  padding: 1rem 1.2rem;
  background: rgba(31, 166, 83, 0.10);
  border: 1px solid rgba(31, 166, 83, 0.45);
  color: #146C37;
  border-radius: var(--radio-sm);
  font-weight: 600;
}
.form-success.is-visible { display: block; }
@media (max-width: 768px) {
  .contacto-grid { grid-template-columns: 1fr; }
}

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  background: var(--gradiente-cian);
  color: var(--blanco);
  border-radius: clamp(20px, 3vw, 28px);
  padding: clamp(2.2rem, 4.5vw, 3.4rem);
  text-align: center;
  overflow: hidden;
  box-shadow: var(--sombra-flotante);
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.25), transparent 45%);
  pointer-events: none;
}
.cta-banner h2 { color: var(--blanco); position: relative; }
.cta-banner p { color: rgba(255,255,255,0.92); position: relative; max-width: 620px; margin: 0.8rem auto 1.6rem; font-size: 1.08rem; }
.cta-banner .btn { position: relative; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--gradiente-azul);
  color: var(--cian-suave);
  padding-block: clamp(2.8rem, 5vw, 4rem) 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(1.6rem, 3vw, 2.4rem);
}
.footer-brand img { height: 50px; width: auto; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-brand p { color: var(--cian-suave); font-size: 0.975rem; max-width: 320px; }
.footer-col h3 {
  color: var(--blanco);
  font-size: 1rem;
  font-family: var(--ff-head);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.footer-col a, .footer-col li { color: var(--cian-suave); font-size: 0.975rem; }
.footer-col a:hover { color: var(--cian-claro); }
.footer-redes { display: flex; gap: 0.6rem; margin-top: 1rem; }
.footer-redes a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(127, 227, 242, 0.10);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cian-claro);
  transition: background 0.2s ease, transform 0.2s ease;
}
.footer-redes a:hover { background: rgba(127, 227, 242, 0.22); transform: translateY(-2px); }
.footer-bottom {
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(127, 227, 242, 0.18);
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--cian-suave);
}
.footer-bottom a { color: var(--cian-suave); }
.footer-bottom a:hover { color: var(--cian-claro); }
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed;
  right: clamp(1rem, 3vw, 1.6rem);
  bottom: clamp(1rem, 3vw, 1.6rem);
  z-index: 1400;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--whatsapp);
  color: var(--blanco);
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.975rem;
  box-shadow: 0 12px 30px rgba(18, 140, 126, 0.40);
  text-decoration: none;
  transition: transform 0.25s ease, background 0.25s ease;
}
.wa-float:hover { background: var(--whatsapp-hover); color: var(--blanco); transform: translateY(-3px); }
.wa-float .wa-dot {
  position: relative;
  width: 28px;
  height: 28px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.wa-float .wa-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(127, 227, 242, 0.45);
  z-index: -1;
  animation: wa-pulse 2.2s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(0.7); opacity: 0.85; }
  100% { transform: scale(1.6); opacity: 0; }
}
@media (max-width: 600px) {
  .wa-float { padding: 0.75rem; }
  .wa-float .wa-label { display: none; }
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  background: var(--gradiente-azul);
  color: var(--blanco);
  padding-block: clamp(3rem, 6vw, 4.5rem);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(31,182,214,0.30), transparent 55%);
  pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero h1 { color: var(--blanco); max-width: 800px; }
.page-hero p { color: var(--cian-suave); margin-top: 1rem; max-width: 640px; font-size: 1.1rem; }
.breadcrumb {
  font-size: 0.875rem;
  color: var(--cian-claro);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}
.breadcrumb a { color: var(--cian-claro); }
.breadcrumb a:hover { color: var(--blanco); }

/* ---------- Pricing hint ---------- */
.precio-lista {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.2rem;
  list-style: none;
  padding: 0;
}
.precio-lista li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed rgba(11, 61, 92, 0.18);
  font-size: 0.975rem;
}
.precio-lista li:last-child { border-bottom: none; }
.precio-lista strong { color: var(--cian-fuerte); font-family: var(--ff-head); }

/* ---------- Reduced motion ---------- */
@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;
  }
  .reveal { opacity: 1; transform: none; }
  .wa-float .wa-dot::after { animation: none; }
}