/* ============================================================
   TECNOTRANSPORTE — DESIGN SYSTEM
   Mobile First · Azul/Negro/Blanco · Animaciones ≤ 300ms
   ============================================================ */

:root {
  --azul: #1d4ed8;
  --azul-claro: #3b82f6;
  --azul-oscuro: #0f2a6b;
  --negro: #0a0f1e;
  --gris-oscuro: #1e293b;
  --gris: #64748b;
  --gris-claro: #f1f5f9;
  --blanco: #ffffff;
  --verde-wa: #25d366;
  --verde-wa-oscuro: #128c4b;
  --rojo: #ef4444;
  --radius: 18px;
  --radius-sm: 12px;
  --sombra: 0 6px 24px rgba(10, 15, 30, 0.08);
  --sombra-hover: 0 14px 34px rgba(10, 15, 30, 0.16);
  --trans: 0.25s ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--font);
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 820px; }
.center { text-align: center; margin-top: 36px; }
.hide-mobile { display: none; }

/* ---------- Tipografía ---------- */
h1 { font-size: clamp(2.4rem, 7vw, 4.5rem); font-weight: 900; line-height: 1.08; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 700; }

.text-gradient {
  background: linear-gradient(90deg, var(--azul), var(--azul-claro), #60a5fa);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.text-gradient-light {
  background: linear-gradient(90deg, #93c5fd, #e0f2fe);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.section-kicker {
  text-transform: uppercase; letter-spacing: 0.14em; font-weight: 700;
  font-size: 0.8rem; color: var(--azul); margin-bottom: 10px;
}
.section-sub { color: var(--gris); max-width: 640px; margin: 14px 0 0; font-size: 1.05rem; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  border: 2px solid transparent; transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px) scale(1.03); box-shadow: var(--sombra-hover); }
.btn:active { transform: scale(0.97); }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }
.btn-primary { background: var(--azul); color: var(--blanco); }
.btn-outline { background: var(--blanco); color: var(--azul); border-color: var(--azul); }
.btn-wa { background: var(--verde-wa); color: #073b1d; }
.btn-wa:hover { background: #2ee27a; }
.btn-dark-blue { background: var(--azul-oscuro); color: var(--blanco); }
.btn-white { background: var(--blanco); color: var(--azul-oscuro); }
.btn-ghost { background: transparent; color: var(--blanco); border-color: rgba(255,255,255,0.5); }

/* ---------- Barra de progreso ---------- */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 4px; width: 0%;
  background: linear-gradient(90deg, var(--azul), var(--verde-wa));
  z-index: 1200; transition: width 0.1s linear;
}

/* ---------- Header ---------- */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; }
.header-top { background: var(--negro); color: #cbd5e1; font-size: 0.78rem; }
.header-top-inner { display: flex; gap: 16px; justify-content: center; padding: 6px 20px; flex-wrap: wrap; }
.header-top-item { transition: color var(--trans); }
.header-top-item:hover { color: var(--blanco); }
.header-main {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(10, 15, 30, 0.06);
  transition: padding var(--trans), box-shadow var(--trans);
}
.header-main-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; transition: padding var(--trans); }
.header.compact .header-main-inner { padding: 8px 20px; }
.header.compact .header-main { box-shadow: var(--sombra); }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.05rem; letter-spacing: 0.02em; }
.logo-icon { font-size: 1.4rem; }
.logo strong { color: var(--azul); }
.nav { display: none; gap: 22px; font-weight: 600; font-size: 0.92rem; }
.nav a { position: relative; padding: 4px 0; color: var(--gris-oscuro); transition: color var(--trans); }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--azul); transition: width var(--trans);
}
.nav a:hover { color: var(--azul); }
.nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-actions .btn { padding: 9px 16px; font-size: 0.85rem; }

.menu-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; }
.menu-toggle span { width: 24px; height: 3px; border-radius: 2px; background: var(--negro); transition: transform var(--trans), opacity var(--trans); }
.menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav.open {
  display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--blanco); padding: 20px; box-shadow: var(--sombra-hover); gap: 14px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  color: var(--blanco); overflow: hidden; padding: 140px 0 80px;
}
.hero-bg { position: absolute; inset: 0; background: var(--negro); }
.hero-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(29, 78, 216, 0.45), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(37, 211, 102, 0.12), transparent 60%),
    linear-gradient(180deg, #0a0f1e 0%, #101c3d 100%);
}
.road {
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%) perspective(300px) rotateX(55deg);
  width: 140%; height: 55%;
  background: linear-gradient(180deg, transparent, rgba(30, 41, 59, 0.9));
  overflow: hidden;
}
.road-line {
  position: absolute; left: 50%; width: 10px; height: 70px; margin-left: -5px;
  background: rgba(255, 255, 255, 0.5); border-radius: 4px;
  animation: roadMove 1.6s linear infinite;
}
.road-line:nth-child(2) { animation-delay: 0.53s; }
.road-line:nth-child(3) { animation-delay: 1.06s; }
@keyframes roadMove {
  from { top: -80px; opacity: 0; }
  15% { opacity: 1; }
  to { top: 100%; opacity: 0.9; }
}
.hero-vehicle { position: absolute; font-size: 2.2rem; opacity: 0.85; animation: drive 9s linear infinite; }
.hero-moto { bottom: 22%; animation-delay: 0s; }
.hero-car { bottom: 12%; font-size: 2.8rem; animation-delay: 3s; }
.hero-truck { bottom: 30%; animation-delay: 6s; }
@keyframes drive {
  from { left: -10%; }
  to { left: 110%; }
}
.hero-content { position: relative; z-index: 2; max-width: 900px; }
.hero-badge {
  display: inline-block; padding: 8px 16px; border-radius: 999px; font-size: 0.82rem; font-weight: 600;
  background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px); margin-bottom: 22px;
}
.hero-sub { font-size: clamp(1rem, 2.5vw, 1.25rem); color: #cbd5e1; max-width: 640px; margin: 22px 0 32px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 30px; margin-top: 44px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 1.7rem; font-weight: 800; }
.stat span { font-size: 0.82rem; color: #94a3b8; }
.hero-scroll {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.7); font-size: 1.5rem; animation: bounce 1.8s ease infinite; z-index: 2;
}
@keyframes bounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* Animación de entrada del hero */
.fade-item { opacity: 0; transform: translateY(24px); animation: fadeUp 0.6s ease forwards; }
.fade-item:nth-child(2) { animation-delay: 0.12s; }
.fade-item:nth-child(3) { animation-delay: 0.24s; }
.fade-item:nth-child(4) { animation-delay: 0.36s; }
.fade-item:nth-child(5) { animation-delay: 0.48s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* ---------- Secciones ---------- */
.section { padding: 84px 0; }
.section-alt { background: var(--gris-claro); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Slider ---------- */
.slider-section { position: relative; background: var(--negro); }
.slider { display: flex; overflow: hidden; }
.slide {
  min-width: 100%; padding: 60px 24px; text-align: center; color: var(--blanco);
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  transition: transform 0.45s ease;
}
.slide-icono { font-size: 3rem; }
.slide h3 { font-size: clamp(1.4rem, 4vw, 2rem); font-weight: 800; }
.slide p { color: #cbd5e1; max-width: 560px; }
.slide.tema-azul { background: linear-gradient(120deg, #0f2a6b, #1d4ed8); }
.slide.tema-oscuro { background: linear-gradient(120deg, #0a0f1e, #1e293b); }
.slide.tema-tech { background: linear-gradient(120deg, #111c3f, #312e81); }
.slide.tema-verde { background: linear-gradient(120deg, #064e3b, #128c4b); }
.slider-dots { position: absolute; bottom: 14px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; }
.slider-dots button {
  width: 10px; height: 10px; border-radius: 50%; border: none;
  background: rgba(255, 255, 255, 0.35); transition: background var(--trans), transform var(--trans);
}
.slider-dots button.activo { background: var(--blanco); transform: scale(1.25); }

/* ---------- Buscador ---------- */
.buscador { position: relative; max-width: 560px; margin: 30px 0 10px; }
.buscador input {
  width: 100%; padding: 15px 20px; border-radius: 999px; border: 2px solid #e2e8f0;
  font-size: 1rem; font-family: inherit; outline: none; transition: border-color var(--trans), box-shadow var(--trans);
}
.buscador input:focus { border-color: var(--azul); box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.12); }
.buscador-resultados {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: var(--blanco);
  border-radius: var(--radius-sm); box-shadow: var(--sombra-hover); overflow: hidden; z-index: 50; display: none;
}
.buscador-resultados.abierto { display: block; }
.buscador-item {
  display: flex; align-items: center; gap: 12px; width: 100%; padding: 13px 18px;
  background: none; border: none; text-align: left; font-size: 0.95rem; transition: background var(--trans);
}
.buscador-item:hover { background: var(--gris-claro); }
.buscador-item small { color: var(--gris); }

/* ---------- Cursos ---------- */
.cursos-grid {
  display: grid; grid-template-columns: 1fr; gap: 22px; margin-top: 36px;
}
.curso-card {
  position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer;
  background: var(--negro); color: var(--blanco); padding: 34px 26px; min-height: 240px;
  display: flex; flex-direction: column; justify-content: flex-end;
  box-shadow: var(--sombra); transition: transform var(--trans), box-shadow var(--trans);
  border: none; text-align: left; font-family: inherit;
}
.curso-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-hover); }
.curso-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 120% 90% at 85% 0%, var(--card-color, #1d4ed8) 0%, transparent 55%),
              linear-gradient(160deg, #101c3d, #0a0f1e);
  opacity: 0.95; transition: opacity var(--trans);
}
.curso-emoji {
  position: relative; font-size: 3.4rem; margin-bottom: auto;
  transition: transform 0.28s ease; display: inline-block;
}
.curso-card:hover .curso-emoji { transform: translateX(14px) rotate(-4deg) scale(1.12); }
.curso-card > * { position: relative; }
.curso-cat { font-size: 2rem; font-weight: 900; letter-spacing: 0.02em; }
.curso-vehiculo { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: #93c5fd; font-weight: 700; }
.curso-titular { color: #e2e8f0; font-size: 0.98rem; margin: 8px 0 16px; }
.curso-link { font-weight: 700; color: var(--blanco); font-size: 0.9rem; }
.curso-link::after { content: " →"; transition: margin-left var(--trans); }
.curso-card:hover .curso-link::after { margin-left: 6px; }
.cursos-acciones { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }

/* ---------- Diferenciales ---------- */
.dif-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 36px; }
.dif-card {
  background: var(--blanco); border-radius: var(--radius); padding: 32px 26px;
  box-shadow: var(--sombra); transition: transform var(--trans), box-shadow var(--trans);
  display: flex; flex-direction: column; gap: 12px;
}
.dif-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-hover); }
.dif-icono {
  width: 62px; height: 62px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem; background: linear-gradient(135deg, #dbeafe, #eff6ff);
  transition: transform var(--trans);
}
.dif-card:hover .dif-icono { transform: rotate(-6deg) scale(1.08); }
.dif-card p { color: var(--gris); font-size: 0.95rem; }
.dif-card .btn { align-self: flex-start; margin-top: 6px; padding: 9px 18px; font-size: 0.85rem; }

/* ---------- CEACloud ---------- */
.ceacloud {
  background:
    radial-gradient(ellipse 70% 60% at 80% 10%, rgba(59, 130, 246, 0.35), transparent 60%),
    linear-gradient(150deg, #0a0f1e, #101c3d 60%, #17275c);
  color: var(--blanco);
}
.ceacloud-inner { display: grid; grid-template-columns: 1fr; gap: 46px; align-items: center; }
.ceacloud-text p { color: #cbd5e1; margin: 14px 0; }
.ceacloud-text strong { color: var(--blanco); }
.check-list { list-style: none; margin: 18px 0 26px; display: grid; gap: 10px; font-weight: 600; }
.ceacloud-devices { display: flex; justify-content: center; }
.device-phone {
  width: 280px; border-radius: 36px; padding: 14px; background: #1e293b;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5); transform: rotate(3deg);
  transition: transform var(--trans);
}
.device-phone:hover { transform: rotate(0deg) scale(1.02); }
.device-screen { background: var(--blanco); border-radius: 26px; overflow: hidden; color: var(--negro); padding-bottom: 18px; }
.app-header { background: var(--azul); color: var(--blanco); font-weight: 800; text-align: center; padding: 14px; letter-spacing: 0.04em; }
.app-row { display: flex; gap: 12px; align-items: center; padding: 12px 16px 0; }
.app-row span { font-size: 1.3rem; }
.app-row b { display: block; font-size: 0.88rem; }
.app-row i { font-style: normal; font-size: 0.78rem; color: var(--gris); }
.app-bar { margin: 10px 16px 0; height: 8px; border-radius: 4px; background: var(--gris-claro); overflow: hidden; }
.app-bar-fill { width: 72%; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--azul), var(--verde-wa)); animation: fillBar 1.4s ease; }
@keyframes fillBar { from { width: 0; } }

/* ---------- Timeline ---------- */
.timeline { position: relative; margin: 46px 0 40px; display: grid; gap: 26px; }
.timeline::before {
  content: ""; position: absolute; left: 26px; top: 10px; bottom: 10px; width: 3px;
  background: linear-gradient(180deg, var(--azul), var(--verde-wa)); border-radius: 2px;
}
.tl-step { position: relative; padding-left: 76px; }
.tl-num {
  position: absolute; left: 0; top: 0; width: 54px; height: 54px; border-radius: 50%;
  background: var(--blanco); border: 3px solid var(--azul);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
  box-shadow: var(--sombra); transition: transform var(--trans), background var(--trans);
}
.tl-step:hover .tl-num { transform: scale(1.12); }
.tl-step h3 { margin-bottom: 4px; }
.tl-step h3 small { color: var(--azul); font-weight: 800; margin-right: 6px; }
.tl-step p { color: var(--gris); font-size: 0.95rem; }

/* ---------- Horarios ---------- */
.horarios-grid { display: grid; grid-template-columns: 1fr; gap: 22px; margin-top: 40px; }
.horario-card {
  border-radius: var(--radius); padding: 34px 28px; color: var(--blanco);
  box-shadow: var(--sombra); transition: transform var(--trans);
}
.horario-card:hover { transform: translateY(-5px); }
.horario-teoria { background: linear-gradient(140deg, #1d4ed8, #0f2a6b); }
.horario-practica { background: linear-gradient(140deg, #0e7490, #064e3b); }
.horario-icon { font-size: 2.4rem; margin-bottom: 8px; }
.horario-card h3 { font-size: 1.5rem; margin-bottom: 16px; }
.horario-item { padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, 0.18); }
.horario-item b { display: block; font-size: 1rem; }
.horario-item span { font-size: 0.88rem; color: rgba(255, 255, 255, 0.8); }

/* ---------- Parque automotor ---------- */
.parque-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 36px; }
.parque-card {
  background: var(--blanco); border: 1px solid #e2e8f0; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--sombra); transition: transform var(--trans), box-shadow var(--trans);
}
.parque-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-hover); }
.parque-media {
  height: 130px; display: flex; align-items: center; justify-content: center; font-size: 3.4rem;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
}
.parque-card:hover .parque-media { animation: vroom 0.5s ease; }
@keyframes vroom {
  0%, 100% { transform: translateX(0); }
  30% { transform: translateX(-6px) rotate(-2deg); }
  60% { transform: translateX(6px) rotate(2deg); }
}
.parque-body { padding: 18px; }
.parque-body small { color: var(--azul); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.7rem; }
.parque-body p { color: var(--gris); font-size: 0.88rem; margin-top: 6px; }

/* ---------- Instalaciones ---------- */
.instalaciones-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 36px; }
.inst-card {
  border-radius: var(--radius); min-height: 150px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px; text-align: center;
  background: linear-gradient(140deg, #101c3d, #1e293b); color: var(--blanco);
  font-weight: 700; padding: 20px; transition: transform var(--trans), box-shadow var(--trans);
}
.inst-card:hover { transform: translateY(-5px) scale(1.02); box-shadow: var(--sombra-hover); }
.inst-card span { font-size: 2.4rem; }
.inst-card small { font-weight: 500; color: #94a3b8; }
.inst-lg { grid-column: span 2; min-height: 190px; background: linear-gradient(140deg, #0f2a6b, #1d4ed8); }
.inst-tour { border: 2px dashed rgba(255, 255, 255, 0.35); background: rgba(16, 28, 61, 0.75); }

/* ---------- Reseñas ---------- */
.google-rating {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: var(--blanco); border: 1px solid #e2e8f0; border-radius: var(--radius);
  box-shadow: var(--sombra); padding: 24px 28px; margin-top: 34px;
}
.google-rating .gr-num { font-size: 3rem; font-weight: 900; color: var(--negro); line-height: 1; }
.gr-stars { color: #f59e0b; font-size: 1.3rem; letter-spacing: 2px; }
.gr-label { color: var(--gris); font-size: 0.9rem; }
.gr-badge {
  margin-left: auto; display: flex; align-items: center; gap: 8px; font-weight: 700;
  color: var(--gris-oscuro); font-size: 0.9rem;
}
.testimonios-grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 24px; }
.testimonio {
  background: var(--blanco); border: 1px solid #e2e8f0; border-radius: var(--radius);
  padding: 26px; box-shadow: var(--sombra); transition: transform var(--trans);
}
.testimonio:hover { transform: translateY(-5px); }
.testimonio .t-stars { color: #f59e0b; margin-bottom: 10px; }
.testimonio p { color: var(--gris-oscuro); font-size: 0.95rem; font-style: italic; }
.testimonio footer { margin-top: 14px; display: flex; align-items: center; gap: 10px; }
.t-avatar {
  width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--azul), var(--azul-claro));
  color: var(--blanco); display: flex; align-items: center; justify-content: center; font-weight: 800;
}
.testimonio footer b { display: block; font-size: 0.9rem; }
.testimonio footer small { color: var(--gris); }

/* ---------- Empresas ---------- */
.empresas {
  background:
    radial-gradient(ellipse 60% 50% at 15% 10%, rgba(29, 78, 216, 0.35), transparent 60%),
    linear-gradient(160deg, #0a0f1e, #16213f);
  color: var(--blanco);
}
.empresas .section-sub { color: #94a3b8; }
.empresas-grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 36px; }
.empresa-card {
  background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius); padding: 30px 26px; backdrop-filter: blur(6px);
  display: flex; flex-direction: column; gap: 12px; transition: transform var(--trans), background var(--trans);
}
.empresa-card:hover { transform: translateY(-5px); background: rgba(255, 255, 255, 0.09); }
.empresa-card .e-icono { font-size: 2.2rem; }
.empresa-card p { color: #cbd5e1; font-size: 0.93rem; }
.empresa-card .btn { align-self: flex-start; margin-top: auto; padding: 10px 18px; font-size: 0.85rem; }

/* ---------- FAQ ---------- */
.faq-list { margin-top: 34px; display: grid; gap: 12px; }
.faq-item {
  background: var(--blanco); border: 1px solid #e2e8f0; border-radius: var(--radius-sm);
  overflow: hidden; transition: box-shadow var(--trans);
}
.faq-item.abierto { box-shadow: var(--sombra); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 14px;
  background: none; border: none; text-align: left; padding: 18px 20px;
  font-weight: 700; font-size: 1rem; font-family: inherit;
}
.faq-q .faq-flecha { transition: transform var(--trans); color: var(--azul); flex-shrink: 0; }
.faq-item.abierto .faq-flecha { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a p { padding: 0 20px 20px; color: var(--gris); font-size: 0.95rem; }
.faq-cta-text { font-weight: 700; margin-bottom: 12px; }

/* ---------- Ubicación ---------- */
.ubicacion-grid { display: grid; grid-template-columns: 1fr; gap: 30px; margin-top: 36px; }
.ubicacion-info p { margin-bottom: 16px; color: var(--gris-oscuro); }
.ubicacion-ref { font-size: 1.05rem; }
.ubicacion-mapa iframe {
  width: 100%; height: 340px; border: 0; border-radius: var(--radius); box-shadow: var(--sombra);
}

/* ---------- Footer ---------- */
.footer { background: var(--negro); color: #94a3b8; font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 34px; padding: 64px 20px 40px; }
.footer h4 { color: var(--blanco); margin-bottom: 14px; font-size: 1rem; }
.footer-col p { margin-bottom: 8px; }
.footer a { transition: color var(--trans); }
.footer a:hover { color: var(--blanco); }
.logo-footer { color: var(--blanco); margin-bottom: 14px; }
.footer-legal-line { margin-top: 16px; font-size: 0.78rem; color: #64748b; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 18px 0; text-align: center; font-size: 0.8rem; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; bottom: 20px; right: 20px; z-index: 900;
  display: flex; align-items: center; gap: 10px;
  background: var(--verde-wa); color: #073b1d; font-weight: 800;
  padding: 14px 20px; border-radius: 999px;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
  transition: transform var(--trans), box-shadow var(--trans);
  animation: waPulse 2.4s ease infinite;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float-icon { font-size: 1.3rem; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 10px 40px rgba(37, 211, 102, 0.75); }
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1500; display: flex; align-items: flex-end; justify-content: center;
  background: rgba(10, 15, 30, 0.72); backdrop-filter: blur(4px);
  opacity: 0; transition: opacity var(--trans);
}
.modal-overlay.visible { opacity: 1; }
.modal {
  position: relative; background: var(--blanco); width: 100%; max-width: 760px;
  max-height: 92svh; overflow-y: auto; border-radius: 24px 24px 0 0;
  transform: translateY(40px); transition: transform 0.3s ease;
}
.modal-overlay.visible .modal { transform: translateY(0); }
.modal-close {
  position: sticky; top: 14px; margin-left: calc(100% - 58px); z-index: 5;
  width: 42px; height: 42px; border-radius: 50%; border: none;
  background: var(--gris-claro); font-size: 1.1rem; font-weight: 700;
  transition: background var(--trans), transform var(--trans);
}
.modal-close:hover { background: #e2e8f0; transform: rotate(90deg); }
.modal-content { padding: 0 26px 34px; margin-top: -42px; }

/* Modal de curso */
.mc-hero {
  border-radius: var(--radius); color: var(--blanco); padding: 40px 28px;
  background: linear-gradient(150deg, var(--mc-color, #1d4ed8), #0a0f1e 90%);
  margin-bottom: 26px;
}
.mc-hero .mc-emoji { font-size: 3.4rem; }
.mc-hero h3 { font-size: 2rem; font-weight: 900; margin: 6px 0; }
.mc-hero p { color: #dbeafe; }
.mc-video-ph {
  margin-top: 18px; border-radius: var(--radius-sm); border: 2px dashed rgba(255,255,255,0.4);
  padding: 20px; text-align: center; font-size: 0.85rem; color: #cbd5e1;
}
.mc-sec { margin-bottom: 24px; }
.mc-sec h4 { font-size: 1.05rem; margin-bottom: 12px; color: var(--azul-oscuro); }
.mc-incluye { display: grid; grid-template-columns: 1fr; gap: 8px; list-style: none; }
.mc-incluye li {
  background: var(--gris-claro); border-radius: 10px; padding: 10px 14px; font-size: 0.92rem; font-weight: 600;
}
.mc-reqs { list-style: none; display: grid; gap: 6px; color: var(--gris-oscuro); font-size: 0.93rem; }
.mc-reqs li::before { content: "• "; color: var(--azul); font-weight: 900; }
.mc-botones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

/* Comparador */
.comparador-tabla { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin-top: 10px; }
.comparador-tabla th, .comparador-tabla td { padding: 12px 10px; text-align: center; border-bottom: 1px solid #e2e8f0; }
.comparador-tabla th { background: var(--azul-oscuro); color: var(--blanco); }
.comparador-tabla td:first-child { text-align: left; font-weight: 700; }
.comparador-tabla tr:hover td { background: var(--gris-claro); }
.comparador-scroll { overflow-x: auto; }

/* Simulador */
.sim-pregunta h3 { font-size: 1.4rem; margin: 14px 0 20px; }
.sim-opciones { display: grid; gap: 12px; }
.sim-opcion {
  padding: 16px 20px; border-radius: var(--radius-sm); border: 2px solid #e2e8f0;
  background: var(--blanco); font-size: 1rem; font-weight: 600; text-align: left;
  transition: border-color var(--trans), background var(--trans), transform var(--trans);
}
.sim-opcion:hover { border-color: var(--azul); background: #eff6ff; transform: translateX(4px); }
.sim-progreso { display: flex; gap: 6px; margin-top: 22px; }
.sim-progreso span { flex: 1; height: 6px; border-radius: 3px; background: #e2e8f0; }
.sim-progreso span.activo { background: var(--azul); }
.sim-resultado { text-align: center; padding: 20px 0; }
.sim-resultado .sr-emoji { font-size: 4rem; }
.sim-resultado h3 { font-size: 1.6rem; margin: 10px 0; }
.sim-resultado p { color: var(--gris); margin-bottom: 22px; }

/* ---------- Accesibilidad ---------- */
:focus-visible { outline: 3px solid var(--azul-claro); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE — Tablet y escritorio
   ============================================================ */
@media (min-width: 640px) {
  .cursos-grid { grid-template-columns: repeat(2, 1fr); }
  .dif-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonios-grid { grid-template-columns: repeat(3, 1fr); }
  .empresas-grid { grid-template-columns: repeat(2, 1fr); }
  .horarios-grid { grid-template-columns: repeat(2, 1fr); }
  .mc-incluye { grid-template-columns: repeat(2, 1fr); }
  .modal-overlay { align-items: center; padding: 24px; }
  .modal { border-radius: 24px; }
}

@media (min-width: 992px) {
  .hide-mobile { display: inline-flex; }
  .menu-toggle { display: none; }
  .nav { display: flex; }
  .cursos-grid { grid-template-columns: repeat(6, 1fr); }
  .curso-card:nth-child(1), .curso-card:nth-child(2) { grid-column: span 3; min-height: 300px; }
  .curso-card:nth-child(3), .curso-card:nth-child(4), .curso-card:nth-child(5) { grid-column: span 2; }
  .dif-grid { grid-template-columns: repeat(3, 1fr); }
  .ceacloud-inner { grid-template-columns: 1.1fr 0.9fr; }
  .empresas-grid { grid-template-columns: repeat(4, 1fr); }
  .parque-grid { grid-template-columns: repeat(4, 1fr); }
  .instalaciones-grid { grid-template-columns: repeat(4, 1fr); }
  .inst-lg { grid-column: span 2; grid-row: span 2; min-height: 100%; }
  .ubicacion-grid { grid-template-columns: 0.9fr 1.1fr; align-items: center; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .timeline { grid-template-columns: repeat(4, 1fr); gap: 34px 22px; }
  .timeline::before { left: 10px; right: 10px; top: 26px; bottom: auto; width: auto; height: 3px;
    background: linear-gradient(90deg, var(--azul), var(--verde-wa)); }
  .tl-step { padding-left: 0; padding-top: 76px; }
  .tl-num { left: 0; top: 0; }
}