/* ============================================================
   GRUPO ENERMEX — Estilos principales
   Colores: Cyan #00C8E6 | Gris Oscuro #3D3D3D | Blanco #FFFFFF
   ============================================================ */

:root {
  --cyan:        #00C8E6;
  --cyan-dark:   #009DB5;
  --cyan-light:  #E0F9FD;
  --gray-dark:   #3D3D3D;
  --gray-mid:    #6C6C6C;
  --gray-light:  #F5F5F5;
  --black-soft:  #1A1A1A;
  --white:       #FFFFFF;
  --shadow-sm:   0 2px 12px rgba(0,200,230,.15);
  --shadow-md:   0 6px 30px rgba(0,200,230,.2);
  --transition:  all .3s ease;
  --radius:      12px;
  --radius-lg:   20px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  color: var(--gray-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; }

a { text-decoration: none; color: inherit; }

/* ── Tipografía ───────────────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; }
p  { color: var(--gray-mid); line-height: 1.75; }

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--gray-dark);
  margin-bottom: .5rem;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-mid);
  max-width: 580px;
  margin: 0 auto 3rem;
}
.section-tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: .6rem;
}

/* ── Botones ──────────────────────────────────────────────── */
.btn-cyan {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .75rem 1.8rem;
  background: var(--cyan);
  color: var(--white);
  border: 2px solid var(--cyan);
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-cyan:hover {
  background: var(--cyan-dark);
  border-color: var(--cyan-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .75rem 1.8rem;
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.7);
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .7rem 1.6rem;
  background: transparent;
  color: var(--gray-dark);
  border: 2px solid var(--gray-dark);
  border-radius: 50px;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline-dark:hover {
  background: var(--gray-dark);
  color: var(--white);
  transform: translateY(-2px);
}

/* ── Navbar ───────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(26,26,26,.97);
  padding: .6rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
  backdrop-filter: blur(12px);
}
#navbar .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.nav-logo img { height: 42px; width: auto; }
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-logo-text span:first-child {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
}
.nav-logo-text span:last-child {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--cyan);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.nav-login {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1.2rem;
  background: var(--cyan);
  color: var(--white);
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  transition: var(--transition);
}
.nav-login:hover { background: var(--cyan-dark); transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .4rem;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ─────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0a1628 0%, #0d2240 40%, #0a3356 70%, #0b4a6e 100%);
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(0,200,230,.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0,200,230,.08) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(0,157,181,.1) 0%, transparent 40%);
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,230,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,230,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,200,230,.15) 0%, transparent 70%);
  right: -100px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(0,200,230,.1);
  border: 1px solid rgba(0,200,230,.3);
  color: var(--cyan);
  padding: .4rem 1rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-badge i { font-size: .75rem; }
.hero-text h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}
.hero-text h1 span { color: var(--cyan); }
.hero-text p {
  color: rgba(255,255,255,.75);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hero-stat-num span { color: var(--cyan); }
.hero-stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: .2rem;
}

/* Panel flotante del hero */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-panel {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(0,200,230,.2);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(10px);
  width: 100%;
  max-width: 420px;
}
.hero-panel-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.hero-panel-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
}
.hero-panel-title { color: var(--white); font-weight: 700; font-size: 1rem; }
.hero-panel-sub { color: rgba(255,255,255,.5); font-size: .8rem; }
.hero-product-list { display: flex; flex-direction: column; gap: .75rem; }
.hero-product-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 10px;
  padding: .7rem 1rem;
  transition: var(--transition);
}
.hero-product-item:hover {
  border-color: rgba(0,200,230,.3);
  background: rgba(0,200,230,.05);
}
.hero-product-name { color: rgba(255,255,255,.85); font-size: .85rem; font-weight: 500; }
.hero-product-cat { color: rgba(255,255,255,.4); font-size: .75rem; }
.hero-product-price { color: var(--cyan); font-weight: 700; font-size: .9rem; }
.hero-panel-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hero-panel-footer span { color: rgba(255,255,255,.5); font-size: .8rem; }
.hero-panel-cta {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  color: var(--cyan);
  font-size: .85rem;
  font-weight: 600;
  transition: var(--transition);
}
.hero-panel-cta:hover { gap: .6rem; }

/* ── Barra de marcas / certificaciones ───────────────────── */
#trust-bar {
  background: var(--black-soft);
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.trust-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.trust-label {
  font-size: .75rem;
  color: rgba(255,255,255,.35);
  letter-spacing: 2px;
  text-transform: uppercase;
  white-space: nowrap;
}
.trust-items {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  font-weight: 500;
  transition: var(--transition);
}
.trust-item:hover { color: var(--cyan); }
.trust-item i { color: var(--cyan); font-size: .9rem; }

/* ── Secciones generales ──────────────────────────────────── */
section { padding: 5.5rem 0; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-center { text-align: center; }
.bg-light { background: var(--gray-light); }
.bg-dark-section { background: #0f1d2e; }

/* ── Nosotros ─────────────────────────────────────────────── */
#nosotros .nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.nosotros-visual {
  position: relative;
}
.nosotros-img-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #0a2540, #003d5c);
  display: flex;
  align-items: center;
  justify-content: center;
}
.nosotros-img-placeholder {
  text-align: center;
  color: rgba(255,255,255,.6);
}
.nosotros-img-placeholder i { font-size: 4rem; color: var(--cyan); margin-bottom: 1rem; }
.nosotros-img-placeholder p { font-size: .85rem; color: rgba(255,255,255,.4); }
.nosotros-badge-float {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid rgba(0,200,230,.1);
}
.nosotros-badge-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.1rem;
}
.nosotros-badge-num { font-size: 1.4rem; font-weight: 800; color: var(--gray-dark); line-height: 1; }
.nosotros-badge-text { font-size: .78rem; color: var(--gray-mid); margin-top: .1rem; }

.nosotros-text .section-tag { display: block; }
.nosotros-features { list-style: none; display: flex; flex-direction: column; gap: .85rem; margin: 1.75rem 0 2rem; }
.nosotros-features li {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  font-size: .95rem;
  color: var(--gray-mid);
}
.nosotros-features li i {
  color: var(--cyan);
  margin-top: .2rem;
  flex-shrink: 0;
}

/* ── Empresas del Grupo ───────────────────────────────────── */
#grupo {
  background: linear-gradient(135deg, #0a1628 0%, #0d2240 100%);
  position: relative;
  overflow: hidden;
}
#grupo::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 50%, rgba(0,200,230,.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(0,200,230,.06) 0%, transparent 40%);
}
#grupo .section-title { color: var(--white); }
#grupo .section-subtitle { color: rgba(255,255,255,.6); }
.grupo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
}
.grupo-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(0,200,230,.15);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.grupo-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-dark));
  transform: scaleX(0);
  transition: var(--transition);
}
.grupo-card:hover {
  border-color: rgba(0,200,230,.4);
  background: rgba(0,200,230,.06);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.grupo-card:hover::before { transform: scaleX(1); }
.grupo-card-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(0,200,230,.2), rgba(0,200,230,.05));
  border: 1px solid rgba(0,200,230,.3);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}
.grupo-card h3 { color: var(--white); margin-bottom: .5rem; }
.grupo-card p { color: rgba(255,255,255,.55); font-size: .92rem; margin-bottom: 1.75rem; }
.grupo-card-tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.grupo-tag {
  display: inline-block;
  padding: .25rem .75rem;
  background: rgba(0,200,230,.1);
  border: 1px solid rgba(0,200,230,.2);
  color: var(--cyan);
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
}
.grupo-card-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--cyan);
  font-size: .9rem;
  font-weight: 600;
  transition: var(--transition);
}
.grupo-card-link:hover { gap: .85rem; }

/* ── Servicios ────────────────────────────────────────────── */
#servicios .servicios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.servicio-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.servicio-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-dark));
  transform: scaleX(0);
  transition: var(--transition);
}
.servicio-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
  border-color: rgba(0,200,230,.2);
}
.servicio-card:hover::after { transform: scaleX(1); }
.servicio-icon {
  width: 64px; height: 64px;
  background: var(--cyan-light);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  font-size: 1.6rem;
  margin: 0 auto 1.25rem;
  transition: var(--transition);
}
.servicio-card:hover .servicio-icon {
  background: var(--cyan);
  color: var(--white);
}
.servicio-card h3 { color: var(--gray-dark); margin-bottom: .6rem; font-size: 1.05rem; }
.servicio-card p { font-size: .88rem; color: var(--gray-mid); }

/* ── Productos Destacados ─────────────────────────────────── */
#productos { background: var(--gray-light); }
.productos-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.productos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.producto-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
  transition: var(--transition);
  cursor: pointer;
}
.producto-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}
.producto-img {
  height: 180px;
  background: linear-gradient(135deg, #e8f4f8, #d0eef5);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.producto-img i { font-size: 3.5rem; color: var(--cyan); opacity: .7; }
.producto-badge {
  position: absolute;
  top: .75rem; left: .75rem;
  background: var(--cyan);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  padding: .2rem .65rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.producto-body { padding: 1.25rem; }
.producto-cat { font-size: .75rem; color: var(--cyan); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: .3rem; }
.producto-name { font-size: .95rem; font-weight: 700; color: var(--gray-dark); margin-bottom: .4rem; line-height: 1.3; }
.producto-desc { font-size: .82rem; color: var(--gray-mid); margin-bottom: 1rem; }
.producto-footer { display: flex; align-items: center; justify-content: space-between; }
.producto-price { font-size: 1.15rem; font-weight: 800; color: var(--gray-dark); }
.producto-price small { font-size: .7rem; font-weight: 500; color: var(--gray-mid); }
.btn-add-cart {
  width: 36px; height: 36px;
  background: var(--cyan);
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: .9rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-add-cart:hover { background: var(--cyan-dark); transform: scale(1.1); }

/* ── Capacitaciones ───────────────────────────────────────── */
#capacitaciones {
  background: linear-gradient(135deg, #0a1628, #0d2240);
  position: relative;
  overflow: hidden;
}
#capacitaciones::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(0,200,230,.1) 0%, transparent 60%);
}
.capacitaciones-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.capacitaciones-text .section-title { color: var(--white); margin-bottom: 1rem; }
.capacitaciones-text p { color: rgba(255,255,255,.65); margin-bottom: 2rem; }
.certif-list { list-style: none; display: flex; flex-direction: column; gap: .85rem; margin-bottom: 2.5rem; }
.certif-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255,255,255,.8);
  font-size: .95rem;
}
.certif-list li .certif-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  background: rgba(0,200,230,.15);
  border: 1px solid rgba(0,200,230,.3);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  font-size: .85rem;
}
.capacitaciones-cards { display: flex; flex-direction: column; gap: 1rem; }
.capacitacion-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(0,200,230,.15);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: center;
  transition: var(--transition);
}
.capacitacion-card:hover {
  border-color: rgba(0,200,230,.4);
  background: rgba(0,200,230,.07);
  transform: translateX(5px);
}
.cap-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.1rem;
}
.cap-title { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: .25rem; }
.cap-desc { font-size: .82rem; color: rgba(255,255,255,.5); }
.cap-badge {
  margin-left: auto; flex-shrink: 0;
  background: rgba(0,200,230,.15);
  border: 1px solid rgba(0,200,230,.25);
  color: var(--cyan);
  font-size: .72rem;
  font-weight: 700;
  padding: .2rem .65rem;
  border-radius: 50px;
  white-space: nowrap;
}

/* ── Pretium Solar ────────────────────────────────────────── */
#pretium { background: var(--gray-light); }
.pretium-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.pretium-mockup {
  background: linear-gradient(135deg, #0a2540, #003d5c);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
.pretium-mockup::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,200,230,.2) 0%, transparent 70%);
}
.pretium-screen {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(0,200,230,.2);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.pretium-screen-header { display: flex; gap: .4rem; margin-bottom: 1rem; }
.pretium-dot { width: 10px; height: 10px; border-radius: 50%; }
.pretium-dot:nth-child(1) { background: #ff5f56; }
.pretium-dot:nth-child(2) { background: #febc2e; }
.pretium-dot:nth-child(3) { background: #27c93f; }
.pretium-screen-content { display: flex; flex-direction: column; gap: .75rem; }
.pretium-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.04);
  border-radius: 8px;
  padding: .75rem 1rem;
}
.pretium-row-label { color: rgba(255,255,255,.6); font-size: .82rem; }
.pretium-row-value { color: var(--cyan); font-size: .9rem; font-weight: 700; }
.pretium-total {
  margin-top: .5rem;
  padding-top: .75rem;
  border-top: 1px solid rgba(0,200,230,.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pretium-total-label { color: var(--white); font-weight: 700; }
.pretium-total-value { font-size: 1.4rem; font-weight: 800; color: var(--cyan); }

.pretium-features { list-style: none; display: flex; flex-direction: column; gap: .9rem; margin: 1.75rem 0 2rem; }
.pretium-features li { display: flex; align-items: center; gap: .85rem; color: var(--gray-mid); font-size: .95rem; }
.pretium-features li i { color: var(--cyan); flex-shrink: 0; }

/* ── Contacto ─────────────────────────────────────────────── */
#contacto { background: var(--white); }
.contacto-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
}
.contacto-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}
.contacto-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  background: var(--cyan-light);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan); font-size: 1.1rem;
}
.contacto-info-title { font-weight: 700; color: var(--gray-dark); margin-bottom: .2rem; }
.contacto-info-text { font-size: .9rem; color: var(--gray-mid); }
.contacto-social { display: flex; gap: .75rem; margin-top: 2rem; }
.social-btn {
  width: 40px; height: 40px;
  background: var(--gray-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-mid);
  font-size: 1rem;
  transition: var(--transition);
}
.social-btn:hover { background: var(--cyan); color: var(--white); transform: translateY(-3px); }

.contacto-form { background: var(--gray-light); border-radius: var(--radius-lg); padding: 2.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--gray-dark); margin-bottom: .4rem; }
.form-control {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--white);
  border: 1.5px solid rgba(0,0,0,.08);
  border-radius: 8px;
  font-size: .9rem;
  color: var(--gray-dark);
  transition: var(--transition);
  outline: none;
  font-family: inherit;
}
.form-control:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,200,230,.12); }
textarea.form-control { resize: vertical; min-height: 110px; }

/* ── Catálogos ────────────────────────────────────────────── */
.catalogo-card {
  background: #fff;
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 4px 24px rgba(0,0,0,.07);
  border: 1.5px solid rgba(0,200,230,.12);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: box-shadow .25s, transform .25s;
}
.catalogo-card:hover { box-shadow: 0 8px 36px rgba(0,200,230,.16); transform: translateY(-3px); }
.catalogo-card-top { display: flex; gap: 1.25rem; align-items: flex-start; }
.catalogo-icon {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e63946 0%, #c1121f 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.6rem;
}
.catalogo-meta { flex: 1; }
.catalogo-name { font-size: 1.05rem; font-weight: 700; color: var(--gray-dark); margin-bottom: .35rem; }
.catalogo-desc { font-size: .88rem; color: var(--gray-mid); line-height: 1.55; margin-bottom: .5rem; }
.catalogo-size { font-size: .78rem; color: rgba(0,0,0,.4); display: flex; align-items: center; gap: .35rem; }
.catalogo-actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.catalogo-actions .btn-cyan,
.catalogo-actions .btn-outline-dark { font-size: .88rem; padding: .55rem 1.1rem; }
.catalogo-ver-btn { cursor: pointer; border: none; }
.catalogo-visor { margin-top: .5rem; border-radius: 10px; overflow: hidden; border: 1.5px solid rgba(0,200,230,.2); }
.catalogo-iframe { width: 100%; height: 600px; display: block; border: none; }
.catalogo-cerrar-btn {
  width: 100%; padding: .65rem;
  background: var(--gray-light, #f4f6f9); border: none;
  cursor: pointer; font-size: .85rem; color: var(--gray-mid);
  display: flex; align-items: center; justify-content: center; gap: .4rem;
  transition: background .2s;
}
.catalogo-cerrar-btn:hover { background: #e8eaed; }

/* ── Footer ───────────────────────────────────────────────── */
#footer { background: var(--black-soft); padding: 4rem 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.footer-brand p { color: rgba(255,255,255,.45); font-size: .88rem; margin: 1rem 0 1.5rem; max-width: 280px; }
.footer-logo { display: flex; align-items: center; gap: .75rem; margin-bottom: .5rem; }
.footer-logo img { height: 36px; }
.footer-logo-name { color: var(--white); font-weight: 800; font-size: 1.05rem; }
.footer-logo-sub { color: var(--cyan); font-size: .7rem; letter-spacing: 2px; text-transform: uppercase; }
.footer-social { display: flex; gap: .6rem; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.06);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--cyan); color: var(--white); }
.footer-col h4 { color: var(--white); font-size: .9rem; font-weight: 700; margin-bottom: 1.25rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: .65rem; }
.footer-links a { color: rgba(255,255,255,.45); font-size: .85rem; transition: var(--transition); }
.footer-links a:hover { color: var(--cyan); padding-left: 4px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { color: rgba(255,255,255,.3); font-size: .82rem; }
.footer-bottom a { color: var(--cyan); }
.footer-badges { display: flex; gap: .75rem; }
.footer-badge {
  display: flex; align-items: center; gap: .4rem;
  color: rgba(255,255,255,.3);
  font-size: .78rem;
}
.footer-badge i { color: var(--cyan); }

/* ── Utilidades ───────────────────────────────────────────── */
.divider-cyan {
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-dark));
  border-radius: 3px;
  margin: .75rem auto 0;
}
.divider-cyan.left { margin: .75rem 0 0; }

/* Animaciones de entrada */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-delay-1 { transition-delay: .1s; }
.fade-up-delay-2 { transition-delay: .2s; }
.fade-up-delay-3 { transition-delay: .3s; }
.fade-up-delay-4 { transition-delay: .4s; }

/* Scroll to top */
#scrollTop {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--cyan);
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 16px rgba(0,200,230,.4);
}
#scrollTop.show { opacity: 1; visibility: visible; }
#scrollTop:hover { background: var(--cyan-dark); transform: translateY(-3px); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .servicios-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .productos-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; }
  .hero-content { grid-template-columns: 1fr !important; }
  .hero-visual { display: none; }
}

@media (max-width: 768px) {
  section { padding: 3.5rem 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nosotros-grid { grid-template-columns: 1fr !important; gap: 2.5rem; }
  .grupo-grid { grid-template-columns: 1fr !important; }
  .capacitaciones-inner { grid-template-columns: 1fr !important; gap: 2.5rem; }
  .pretium-inner { grid-template-columns: 1fr !important; gap: 2.5rem; }
  .contacto-inner { grid-template-columns: 1fr !important; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr !important; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .nosotros-badge-float { right: .5rem; bottom: -.5rem; }
  .productos-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .servicios-grid { grid-template-columns: 1fr !important; }
  .productos-grid { grid-template-columns: 1fr !important; }
  .grupo-grid { grid-template-columns: 1fr !important; }
  .hero-actions { flex-direction: column; }
  .hero-actions a { text-align: center; justify-content: center; }
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,22,40,.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  backdrop-filter: blur(20px);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 600;
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--cyan); }
.mobile-nav-close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  background: none; border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
}