/* =========================================
   MILENIO AMBIENTAL - Estilos principales
   ========================================= */

:root {
  --azul:       #1565C0;
  --azul-dark:  #0D47A1;
  --azul-light: #1E88E5;
  --rojo:       #D32F2F;
  --rojo-dark:  #B71C1C;
  --blanco:     #FFFFFF;
  --gris-claro: #F5F7FA;
  --gris-medio: #E0E6EF;
  --gris-texto: #4A5568;
  --negro:      #1A1A2E;
  --sombra:     0 4px 24px rgba(21,101,192,0.10);
  --radio:      10px;
  --trans:      0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--negro);
  background: var(--blanco);
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ── TOPBAR ─────────────────────────────── */
.topbar {
  background: var(--azul-dark);
  color: var(--blanco);
  font-size: 0.82rem;
  padding: 6px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.topbar a { color: var(--blanco); transition: opacity var(--trans); }
.topbar a:hover { opacity: 0.75; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar-item i { font-size: 0.9rem; }

/* ── HEADER / NAV ───────────────────────── */
header {
  background: var(--blanco);
  box-shadow: var(--sombra);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 20px;
}
.logo-wrap { display: flex; align-items: center; gap: 12px; }
.logo-wrap img { height: 64px; width: 64px; object-fit: contain; border-radius: 50%; }
.logo-text h1 { font-size: 1.25rem; color: var(--azul); font-weight: 800; line-height: 1.1; }
.logo-text span { font-size: 0.72rem; color: var(--gris-texto); letter-spacing: 1.5px; text-transform: uppercase; }

nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}
nav ul li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--negro);
  border-radius: 6px;
  transition: background var(--trans), color var(--trans);
  position: relative;
}
nav ul li a:hover,
nav ul li a.active {
  color: var(--azul);
  background: var(--gris-claro);
}
nav ul li a::after {
  content: '';
  display: block;
  height: 2px;
  background: var(--rojo);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--trans);
  margin-top: 2px;
}
nav ul li a:hover::after,
nav ul li a.active::after { transform: scaleX(1); }

.nav-cta {
  background: var(--rojo) !important;
  color: var(--blanco) !important;
  padding: 9px 20px !important;
  border-radius: 6px !important;
}
.nav-cta:hover { background: var(--rojo-dark) !important; }
.nav-cta::after { display: none !important; }

/* Dropdown */
nav ul li { position: relative; }
.dropdown { display: none; position: absolute; top: 100%; left: 0; background: var(--blanco); border-radius: var(--radio); box-shadow: 0 8px 32px rgba(0,0,0,0.13); min-width: 200px; padding: 8px 0; z-index: 999; }
.dropdown li a { border-radius: 0; font-weight: 500; padding: 10px 20px; }
.dropdown li a:hover { background: var(--gris-claro); color: var(--azul); }
nav ul li:hover .dropdown { display: block; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 26px; height: 3px; background: var(--azul); border-radius: 3px; transition: var(--trans); }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ── CONTENEDOR GLOBAL ──────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ── HERO SLIDER ────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  height: 560px;
  background: var(--azul-dark);
}
.hero-slides { display: flex; height: 100%; transition: transform 0.6s ease; }
.hero-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--azul-dark) 0%, var(--azul) 60%, var(--azul-light) 100%);
}
.hero-slide::before {
  content: '';
  position: absolute; inset: 0;
  background: url('img/hero-bg.jpg') center/cover no-repeat;
  opacity: 0.18;
}
.hero-slide-2::before { background-image: url('img/hero-bg2.jpg'); }
.hero-slide-3::before { background-image: url('img/hero-bg3.jpg'); }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  color: var(--blanco);
  padding: 0 20px;
  margin-left: calc((100vw - 1200px) / 2);
  margin-left: clamp(20px, calc((100vw - 1200px) / 2), 999px);
}
.hero-tag {
  display: inline-block;
  background: var(--rojo);
  color: var(--blanco);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}
.hero-content h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
}
.hero-content h2 span { color: #FFD54F; }
.hero-content p {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 28px;
  line-height: 1.6;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.18); }
.btn-primary { background: var(--rojo); color: var(--blanco); }
.btn-primary:hover { background: var(--rojo-dark); }
.btn-outline { background: transparent; color: var(--blanco); border: 2px solid var(--blanco); }
.btn-outline:hover { background: var(--blanco); color: var(--azul); }

/* Hero controls */
.hero-controls {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}
.hero-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: background var(--trans), transform var(--trans);
  border: none;
}
.hero-dot.active { background: var(--blanco); transform: scale(1.3); }
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.18);
  border: 2px solid rgba(255,255,255,0.35);
  color: var(--blanco);
  width: 46px; height: 46px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--trans);
}
.hero-arrow:hover { background: rgba(255,255,255,0.35); }
.hero-prev { left: 20px; }
.hero-next { right: 20px; }

/* ── STATS BAR ──────────────────────────── */
.stats-bar {
  background: var(--azul);
  color: var(--blanco);
  padding: 22px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 10px 20px;
  border-right: 1px solid rgba(255,255,255,0.2);
}
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 2rem; font-weight: 900; line-height: 1; color: #FFD54F; }
.stat-label { font-size: 0.8rem; opacity: 0.85; margin-top: 4px; }

/* ── SECCIONES GENERALES ────────────────── */
section { padding: 72px 0; }
.section-header { text-align: center; margin-bottom: 52px; }
.section-tag {
  display: inline-block;
  background: rgba(21,101,192,0.1);
  color: var(--azul);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--negro);
  margin-bottom: 14px;
}
.section-header h2 span { color: var(--azul); }
.section-header p { color: var(--gris-texto); max-width: 540px; margin: 0 auto; line-height: 1.7; }
.divider {
  width: 50px; height: 4px;
  background: linear-gradient(90deg, var(--azul), var(--rojo));
  border-radius: 2px;
  margin: 16px auto 0;
}

/* ── SERVICIOS ──────────────────────────── */
.servicios { background: var(--gris-claro); }
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.servicio-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--sombra);
  transition: transform var(--trans), box-shadow var(--trans);
  border-top: 4px solid transparent;
}
.servicio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(21,101,192,0.15);
  border-top-color: var(--azul);
}
.servicio-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--azul), var(--azul-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--blanco);
  font-size: 1.7rem;
}
.servicio-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--negro); }
.servicio-card p { font-size: 0.88rem; color: var(--gris-texto); line-height: 1.6; }
.servicio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--azul);
  transition: gap var(--trans);
}
.servicio-link:hover { gap: 10px; }

/* ── PRODUCTOS DESTACADOS ───────────────── */
.productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.producto-card {
  background: var(--blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform var(--trans), box-shadow var(--trans);
}
.producto-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.12);
}
.producto-img {
  height: 180px;
  background: var(--gris-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
}
.producto-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--rojo);
  color: var(--blanco);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}
.producto-info { padding: 18px; }
.producto-info h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.producto-info p { font-size: 0.82rem; color: var(--gris-texto); margin-bottom: 14px; }
.producto-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.producto-precio { font-size: 1.1rem; font-weight: 800; color: var(--azul); }
.btn-sm {
  padding: 7px 16px;
  font-size: 0.82rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: var(--azul);
  color: var(--blanco);
  transition: background var(--trans), transform var(--trans);
}
.btn-sm:hover { background: var(--azul-dark); transform: scale(1.03); }

/* ── MARCAS ─────────────────────────────── */
.marcas { background: var(--gris-claro); padding: 52px 0; }
.marcas-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.marca-item {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 18px 32px;
  box-shadow: var(--sombra);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gris-texto);
  transition: color var(--trans), box-shadow var(--trans), transform var(--trans);
  letter-spacing: 1px;
  min-width: 120px;
  text-align: center;
}
.marca-item:hover {
  color: var(--azul);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(21,101,192,0.15);
}

/* ── NOSOTROS ────────────────────────────── */
.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.nosotros-img-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}
.nosotros-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 16px;
  display: block;
  background: var(--gris-claro);
}
.nosotros-img-placeholder {
  width: 100%;
  height: 420px;
  background: linear-gradient(135deg, var(--azul), var(--azul-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: rgba(255,255,255,0.3);
}
.nosotros-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--rojo);
  color: var(--blanco);
  padding: 14px 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(211,47,47,0.35);
}
.nosotros-badge strong { display: block; font-size: 1.8rem; font-weight: 900; }
.nosotros-badge span { font-size: 0.78rem; }

.nosotros-text .section-header { text-align: left; margin-bottom: 24px; }
.nosotros-text .divider { margin: 12px 0; }
.nosotros-text p { color: var(--gris-texto); line-height: 1.75; margin-bottom: 16px; }
.nosotros-checks { margin: 20px 0 28px; display: flex; flex-direction: column; gap: 10px; }
.check-item { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; font-weight: 500; }
.check-item i { color: var(--azul); font-size: 1rem; }

/* ── POR QUÉ ELEGIRNOS ──────────────────── */
.porque { background: var(--azul-dark); color: var(--blanco); }
.porque .section-header h2 { color: var(--blanco); }
.porque .section-header p { color: rgba(255,255,255,0.75); }
.porque .section-tag { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.9); }
.porque .divider { background: linear-gradient(90deg, #FFD54F, var(--rojo)); }

.porque-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.porque-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radio);
  padding: 28px 22px;
  text-align: center;
  transition: background var(--trans), transform var(--trans);
}
.porque-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}
.porque-icon {
  width: 64px; height: 64px;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
  color: #FFD54F;
}
.porque-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.porque-card p { font-size: 0.85rem; opacity: 0.78; line-height: 1.6; }

/* ── CONTACTO ────────────────────────────── */
.contacto { background: var(--gris-claro); }
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}
.contacto-info h3 { font-size: 1.4rem; font-weight: 800; color: var(--negro); margin-bottom: 20px; }
.info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
}
.info-icon {
  width: 46px; height: 46px;
  background: var(--azul);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 1rem;
  flex-shrink: 0;
}
.info-text strong { display: block; font-size: 0.85rem; color: var(--negro); margin-bottom: 3px; }
.info-text span { font-size: 0.88rem; color: var(--gris-texto); }

.horario-box {
  background: var(--azul);
  color: var(--blanco);
  border-radius: var(--radio);
  padding: 20px 24px;
  margin-top: 10px;
}
.horario-box h4 { font-size: 0.95rem; margin-bottom: 10px; }
.horario-row { display: flex; justify-content: space-between; font-size: 0.85rem; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.15); }
.horario-row:last-child { border-bottom: none; }

.form-card {
  background: var(--blanco);
  border-radius: 14px;
  padding: 36px 32px;
  box-shadow: var(--sombra);
}
.form-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; color: var(--negro); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--gris-texto); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gris-medio);
  border-radius: 7px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--negro);
  background: var(--blanco);
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--azul);
  box-shadow: 0 0 0 3px rgba(21,101,192,0.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.btn-block { width: 100%; justify-content: center; padding: 13px; font-size: 0.95rem; }

/* ── FOOTER ──────────────────────────────── */
footer {
  background: var(--negro);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand img {
  height: 60px;
  width: 60px;
  object-fit: contain;
  border-radius: 50%;
  margin-bottom: 14px;
}
.footer-brand p { font-size: 0.85rem; line-height: 1.7; max-width: 260px; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.social-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  transition: background var(--trans), color var(--trans);
}
.social-btn:hover { background: var(--azul); color: var(--blanco); }

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--azul);
  display: inline-block;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--trans), padding-left var(--trans);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-col ul li a:hover { color: var(--blanco); padding-left: 4px; }
.footer-col ul li a i { font-size: 0.7rem; color: var(--azul-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom span { color: rgba(255,255,255,0.45); }
.footer-bottom a { color: var(--azul-light); }

/* ── WHATSAPP FLOTANTE ──────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.whatsapp-btn {
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--blanco);
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  animation: pulse-wa 2.2s infinite;
  text-decoration: none;
  transition: transform var(--trans);
}
.whatsapp-btn:hover { transform: scale(1.1); }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 6px 36px rgba(37,211,102,0.7), 0 0 0 10px rgba(37,211,102,0.12); }
}
.whatsapp-tooltip {
  background: var(--negro);
  color: var(--blanco);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity var(--trans), transform var(--trans);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ── SCROLL TO TOP ──────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 42px; height: 42px;
  background: var(--azul);
  color: var(--blanco);
  border: none;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(21,101,192,0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans), transform var(--trans);
  z-index: 9998;
}
.scroll-top.show { opacity: 1; pointer-events: auto; }
.scroll-top:hover { transform: translateY(-3px); }

/* ── RESPONSIVE ─────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .nosotros-grid { grid-template-columns: 1fr; gap: 36px; }
  .nosotros-img-wrap { max-width: 500px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .hamburger { display: flex; }
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--blanco);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    padding: 16px 20px;
    display: none;
  }
  nav.open { display: block; }
  nav ul { flex-direction: column; gap: 4px; }
  nav ul li a { padding: 10px 12px; }
  .dropdown { position: static; box-shadow: none; border-left: 3px solid var(--azul); margin-left: 12px; padding: 4px 0; border-radius: 0; }
  nav ul li:hover .dropdown { display: none; }
  nav ul li.open-dd .dropdown { display: block; }

  .hero { height: 480px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .contacto-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-content { margin-left: 20px; }
}

@media (max-width: 480px) {
  .hero { height: auto; min-height: 400px; padding: 60px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-btns { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* ══════════════════════════════════════════
   ESTILOS PARA PÁGINAS INTERNAS
══════════════════════════════════════════ */

/* Page Banner */
.page-banner {
  background: linear-gradient(135deg, var(--azul-dark) 0%, var(--azul) 100%);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-banner-content { position: relative; z-index: 1; color: var(--blanco); }
.page-banner-content h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; margin-bottom: 12px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; opacity: 0.85; }
.breadcrumb a { color: var(--blanco); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb i { font-size: 0.65rem; }

/* Servicio detail */
.servicio-detail {
  background: var(--blanco);
  border-radius: 14px;
  padding: 40px;
  box-shadow: var(--sombra);
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  align-items: start;
  border-left: 5px solid var(--azul);
  transition: transform var(--trans), box-shadow var(--trans);
}
.servicio-detail:hover { transform: translateX(4px); box-shadow: 0 12px 40px rgba(21,101,192,0.14); }
.servicio-detail:nth-child(even) { border-left-color: var(--rojo); }
.servicio-detail-icon {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--azul), var(--azul-light));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--blanco); flex-shrink: 0;
}
.servicio-detail:nth-child(even) .servicio-detail-icon { background: linear-gradient(135deg, var(--rojo-dark), var(--rojo)); }
.servicio-detail-body h3 { font-size: 1.3rem; font-weight: 800; color: var(--negro); margin-bottom: 10px; }
.servicio-detail-body p { color: var(--gris-texto); line-height: 1.75; margin-bottom: 14px; }
.servicio-detail-list { display: flex; flex-wrap: wrap; gap: 8px; }
.servicio-tag { background: var(--gris-claro); color: var(--azul); font-size: 0.78rem; font-weight: 600; padding: 4px 12px; border-radius: 20px; }
.servicio-detail:nth-child(even) .servicio-tag { color: var(--rojo); }

/* Proceso steps */
.proceso-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.paso { text-align: center; padding: 32px 20px; background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra); }
.paso-num { width: 52px; height: 52px; background: var(--azul); color: var(--blanco); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 900; margin: 0 auto 16px; }
.paso h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.paso p { font-size: 0.84rem; color: var(--gris-texto); line-height: 1.6; }

/* FAQ */
.faq-item { background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra); margin-bottom: 12px; overflow: hidden; }
.faq-question { padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 0.95rem; user-select: none; }
.faq-question i { color: var(--azul); transition: transform 0.3s; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; padding: 0 24px; color: var(--gris-texto); font-size: 0.9rem; line-height: 1.7; }
.faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 20px; }

/* CTA band */
.cta-band { background: linear-gradient(135deg, var(--rojo-dark), var(--rojo)); color: var(--blanco); padding: 64px 0; text-align: center; }
.cta-band.azul { background: linear-gradient(135deg, var(--azul-dark), var(--azul)); }
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 900; margin-bottom: 14px; }
.cta-band p { opacity: 0.9; margin-bottom: 28px; font-size: 1rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Filtro productos */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; justify-content: center; }
.filter-btn { padding: 8px 22px; border-radius: 24px; border: 2px solid var(--gris-medio); background: var(--blanco); font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: all 0.25s; color: var(--gris-texto); }
.filter-btn:hover, .filter-btn.active { background: var(--azul); border-color: var(--azul); color: var(--blanco); }

/* Marcas cards */
.marcas-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.marca-card { background: var(--blanco); border-radius: var(--radio); padding: 28px; box-shadow: var(--sombra); transition: transform var(--trans), box-shadow var(--trans); text-align: center; }
.marca-card:hover { transform: translateY(-5px); box-shadow: 0 12px 36px rgba(0,0,0,0.12); }
.marca-logo-placeholder { width: 80px; height: 80px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; font-weight: 900; color: var(--blanco); margin: 0 auto 16px; }
.marca-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 6px; }
.marca-card p { font-size: 0.84rem; color: var(--gris-texto); line-height: 1.6; margin-bottom: 14px; }
.marca-badge { display: inline-block; background: var(--gris-claro); color: var(--azul); font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 12px; margin-bottom: 14px; }

/* Nosotros timeline */
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 14px; top: 0; bottom: 0; width: 3px; background: linear-gradient(to bottom, var(--azul), var(--rojo)); border-radius: 3px; }
.timeline-item { position: relative; margin-bottom: 36px; }
.timeline-dot { position: absolute; left: -33px; width: 20px; height: 20px; background: var(--azul); border-radius: 50%; border: 3px solid var(--blanco); box-shadow: 0 0 0 3px var(--azul); top: 4px; }
.timeline-year { font-size: 0.78rem; font-weight: 700; color: var(--azul); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px; }
.timeline-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.timeline-item p { font-size: 0.88rem; color: var(--gris-texto); line-height: 1.6; }

/* Valores grid */
.valores-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.valor-card { text-align: center; padding: 36px 24px; background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra); border-bottom: 4px solid var(--azul); transition: transform var(--trans); }
.valor-card:hover { transform: translateY(-4px); }
.valor-card:nth-child(even) { border-bottom-color: var(--rojo); }
.valor-icon { font-size: 2.5rem; margin-bottom: 16px; color: var(--azul); }
.valor-card:nth-child(even) .valor-icon { color: var(--rojo); }
.valor-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; }
.valor-card p { font-size: 0.85rem; color: var(--gris-texto); line-height: 1.6; }

/* Mapa */
.mapa-wrap { border-radius: 14px; overflow: hidden; box-shadow: var(--sombra); height: 380px; margin-top: 24px; }
.mapa-wrap iframe { width: 100%; height: 100%; border: none; display: block; }

/* Contacto acciones rápidas */
.quick-actions { display: flex; flex-direction: column; gap: 12px; margin: 24px 0; }
.quick-btn { display: flex; align-items: center; gap: 14px; padding: 14px 20px; border-radius: 10px; font-weight: 700; font-size: 0.9rem; text-decoration: none; transition: transform var(--trans), box-shadow var(--trans); }
.quick-btn:hover { transform: translateX(4px); }
.quick-btn-phone { background: var(--azul); color: var(--blanco); }
.quick-btn-wa { background: #25D366; color: var(--blanco); }
.quick-btn-email { background: var(--gris-claro); color: var(--negro); }
.quick-btn i { font-size: 1.2rem; width: 24px; text-align: center; }

/* Mision vision */
.mv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-bottom: 60px; }
.mv-card { padding: 36px 28px; border-radius: 14px; color: var(--blanco); position: relative; overflow: hidden; }
.mv-card::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.08); }
.mv-card > * { position: relative; z-index: 1; }
.mv-card-mision { background: linear-gradient(135deg, var(--azul-dark), var(--azul)); }
.mv-card-vision { background: linear-gradient(135deg, var(--rojo-dark), var(--rojo)); }
.mv-card-compromiso { background: linear-gradient(135deg, #1A1A2E, #16213E); }
.mv-card i { font-size: 2.5rem; margin-bottom: 16px; opacity: 0.9; }
.mv-card h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 12px; }
.mv-card p { font-size: 0.9rem; line-height: 1.7; opacity: 0.9; }

/* Equipo */
.equipo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.equipo-card { text-align: center; background: var(--blanco); border-radius: var(--radio); padding: 28px 20px; box-shadow: var(--sombra); transition: transform var(--trans); }
.equipo-card:hover { transform: translateY(-4px); }
.equipo-avatar { width: 80px; height: 80px; border-radius: 50%; background: linear-gradient(135deg, var(--azul), var(--azul-light)); display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--blanco); margin: 0 auto 16px; }
.equipo-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.equipo-card span { font-size: 0.8rem; color: var(--azul); font-weight: 600; }
.equipo-card p { font-size: 0.82rem; color: var(--gris-texto); margin-top: 8px; line-height: 1.5; }

/* Garantias */
.garantias-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.garantia-card { background: var(--blanco); border-radius: var(--radio); padding: 24px; box-shadow: var(--sombra); display: flex; align-items: flex-start; gap: 14px; }
.garantia-icon { width: 46px; height: 46px; background: rgba(21,101,192,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--azul); font-size: 1.1rem; flex-shrink: 0; }
.garantia-card h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 4px; }
.garantia-card p { font-size: 0.82rem; color: var(--gris-texto); line-height: 1.5; }

@media (max-width: 768px) {
  .servicio-detail { grid-template-columns: 1fr; }
  .servicio-detail-icon { width: 60px; height: 60px; font-size: 1.5rem; }
  .nosotros-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
}