/* ============================
   PC Space - Landing Page
   ============================ */

:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #93c5fd;
  --accent: #8b5cf6;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --light: #f1f5f9;
  --light-2: #e2e8f0;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================
   Navbar
   ============================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 0.6rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-size: 1.5rem;
  color: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .nav-logo {
  color: var(--dark);
}

.nav-logo-img {
  height: 150px;
  width: auto;
  transition: var(--transition);
}

.navbar.scrolled .nav-logo-img {
  height: 90px;
}

.footer-logo-img {
  height: 150px;
  width: auto;
}

.nav-logo i {
  font-size: 1.8rem;
  color: var(--primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: var(--transition);
}

.navbar.scrolled .nav-link {
  color: var(--dark-3);
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.navbar.scrolled .nav-link:hover {
  color: var(--primary);
  background: rgba(59, 130, 246, 0.08);
}

.nav-link-cta {
  background: var(--primary) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 8px;
}

.nav-link-cta:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px);
}

.nav-link-intranet {
  background: rgba(255, 255, 255, 0.08) !important;
  color: rgba(255, 255, 255, 0.6) !important;
  padding: 0.5rem 0.75rem !important;
  border-radius: 8px;
  font-size: 1rem !important;
}
.nav-link-intranet:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  color: var(--white) !important;
}
.navbar.scrolled .nav-link-intranet {
  color: var(--gray-light) !important;
  background: rgba(0, 0, 0, 0.04) !important;
}
.navbar.scrolled .nav-link-intranet:hover {
  color: var(--primary) !important;
  background: rgba(59, 130, 246, 0.08) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 3px;
  transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
  background: var(--dark);
}

/* ============================
   Botones
   ============================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary-custom {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.35);
}

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.45);
}

.btn-outline-custom {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.btn-outline-custom:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.1rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ============================
   Inicio: banners ECU y PC alternados
   ============================ */

.home-banners {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 92vh;
  overflow: hidden;
}

.unified-banner-viewport {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: calc(92vh - 52px);
}

.unified-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  pointer-events: none;
}

.unified-bg.active {
  opacity: 1;
}

.unified-bg--ecu {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 30%, #1e40af 70%, #3b82f6 100%);
}

.unified-bg--ecu::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 40%);
}

.unified-bg--ecu::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M20 20h20v20H20z'/%3E%3C/g%3E%3C/svg%3E");
}

.unified-bg--pc {
  background: linear-gradient(135deg, #0b1220 0%, #132337 38%, #1c3d5a 72%, #1e4976 100%);
}

.unified-bg--pc::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 35%, rgba(56, 189, 248, 0.1) 0%, transparent 48%),
    radial-gradient(circle at 88% 65%, rgba(148, 163, 184, 0.08) 0%, transparent 42%);
}

.unified-bg--pc::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M20 20h20v20H20z'/%3E%3C/g%3E%3C/svg%3E");
}

.unified-panels {
  position: relative;
  z-index: 1;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  align-items: start;
}

.unified-panel {
  grid-row: 1;
  grid-column: 1;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.85s ease-in-out, visibility 0.85s;
  pointer-events: none;
}

.unified-panel.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
}

.unified-panel-inner {
  position: relative;
  z-index: 1;
  padding: 10rem 0 2.75rem;
}

.unified-banner-nav {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1rem 1.25rem;
}

.unified-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.unified-dot:hover {
  border-color: rgba(255, 255, 255, 0.7);
  transform: scale(1.1);
}

.unified-dot.active {
  width: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.95);
}

/* ============================
   Hero
   ============================ */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 30%, #1e40af 70%, #3b82f6 100%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 40%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M20 20h20v20H20z'/%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 7rem 0 3.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary-light);
  border: 1px solid rgba(59, 130, 246, 0.25);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.gradient-text {
  background: linear-gradient(135deg, #60a5fa, #a78bfa, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-carousel {
  position: relative;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
  aspect-ratio: 4/3;
}

.carousel-img {
  max-width: 520px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.5));
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.carousel-img.active {
  opacity: 1;
}

@keyframes floatImg {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 500px;
  margin-bottom: 1.75rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-actions .btn {
  padding: 0.7rem 1.4rem;
  font-size: 0.9rem;
}

.hero-brands {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.hero-brands-title {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero-brands-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.brand-logo {
  height: 30px;
  width: auto;
  opacity: 0.5;
  transition: var(--transition);
}

.brand-logo:hover {
  opacity: 1;
  transform: scale(1.15);
}

/* ============================
   Texto / grid banner PC (dentro de panel unificado)
   ============================ */

.pc-banner-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.5rem;
  align-items: center;
}

.pc-banner-badge {
  display: inline-block;
  background: rgba(56, 189, 248, 0.12);
  color: #e0f2fe;
  border: 1px solid rgba(56, 189, 248, 0.28);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.pc-banner-title {
  font-size: clamp(1.6rem, 3.2vw, 2.35rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.gradient-text-pc {
  background: linear-gradient(135deg, #bae6fd, #38bdf8, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pc-banner-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.pc-banner-points {
  list-style: none;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pc-banner-points li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.88);
}

.pc-banner-points i {
  color: #38bdf8;
  font-size: 1.05rem;
}

.pc-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pc-banner-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.pc-banner-carousel {
  max-width: 520px;
  width: 100%;
}

/* Imágenes banner PC: PNG con fondo transparente */
.unified-panel--pc .carousel-img {
  filter: drop-shadow(0 18px 45px rgba(0, 0, 0, 0.55));
}

/* ============================
   Secciones
   ============================ */

.section {
  padding: 6rem 0;
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-dark .section-subtitle {
  color: var(--gray-light);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.section-dark .section-badge {
  background: rgba(59, 130, 246, 0.2);
  color: var(--primary-light);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================
   Servicios
   ============================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--light-2);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card.featured {
  border-color: rgba(239, 68, 68, 0.2);
  background: linear-gradient(135deg, #fff 0%, #fef2f2 100%);
}

.service-card.featured::before {
  transform: scaleX(1);
  background: linear-gradient(90deg, #ef4444, #f59e0b);
  height: 4px;
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(59, 130, 246, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent, var(--primary));
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gradient);
  color: var(--white);
  transform: scale(1.05);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--gray);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--dark-3);
}

.service-features i {
  color: var(--primary);
  font-size: 0.8rem;
}

/* ============================
   Nosotros
   ============================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content p {
  color: var(--gray-light);
  margin-bottom: 1rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.about-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  font-size: 1.1rem;
}

.about-feature strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.about-feature span {
  color: var(--gray-light);
  font-size: 0.85rem;
}

.about-visual-simple {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-image {
  max-width: 420px;
  width: 100%;
  height: auto;
  border-radius: 16px;
  filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.4));
}

/* Imagen subida desde intranet (Sobre nosotros): placas, microscopio, laboratorio */
.about-image--nosotros-custom {
  border-radius: 12px;
  max-width: min(100%, 540px);
  max-height: min(720px, 82vh);
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 24px 55px rgba(0, 0, 0, 0.5));
}

/* ============================
   Proceso
   ============================ */

.process-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.process-step {
  text-align: center;
  flex: 1;
  max-width: 220px;
  position: relative;
}

.process-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--light-2);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.process-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  margin: 0 auto 1rem;
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

.process-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.5;
}

.process-connector {
  display: flex;
  align-items: center;
  padding-top: 5.5rem;
  color: var(--light-2);
  font-size: 1.25rem;
}

/* ============================
   Testimonios
   ============================ */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 0.2rem;
  color: #fbbf24;
  margin-bottom: 1rem;
}

.testimonial-card p {
  color: var(--gray-light);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.85rem;
}

.testimonial-author strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
}

.testimonial-author span {
  color: var(--gray-light);
  font-size: 0.8rem;
}

/* ============================
   CTA
   ============================ */

.cta-section {
  background: var(--gradient);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::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='%23ffffff' fill-opacity='0.06'%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");
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.cta-section .btn-primary-custom {
  background: var(--white);
  color: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.cta-section .btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* ============================
   Contacto
   ============================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
}

.contact-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.contact-item p {
  color: var(--gray);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.5;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--light-2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--dark-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--light-2);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ============================
   Footer
   ============================ */

.footer {
  background: var(--dark);
  color: var(--gray-light);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand .nav-logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: var(--gray-light);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-light);
  font-size: 1.1rem;
  transition: var(--transition);
  text-decoration: none;
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-links h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links a {
  display: block;
  color: var(--gray-light);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}

.footer-visits {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--gray-light);
  opacity: 0.9;
}

.footer-visits i {
  margin-right: 0.25rem;
  opacity: 0.85;
}

.footer-visits strong {
  color: var(--white);
  font-weight: 600;
}

.footer-dev {
  margin-top: 0.4rem;
  font-size: 0.78rem;
  opacity: 0.6;
}

.footer-dev a {
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition);
}

.footer-dev a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ============================
   Galería
   ============================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--light);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: #fff;
  padding: 2rem 1rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 2rem;
}

.lightbox.active {
  display: flex;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
  z-index: 1;
}

.lightbox-close:hover {
  transform: scale(1.2);
}

.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lightbox-caption {
  color: rgba(255,255,255,0.7);
  margin-top: 1rem;
  font-size: 0.95rem;
}

/* ============================
   Pop-up de bienvenida
   ============================ */

.welcome-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: popupFadeIn 0.4s ease;
}

@keyframes popupFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.welcome-popup {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  overflow: hidden;
  position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  animation: popupSlideIn 0.4s ease;
}

@keyframes popupSlideIn {
  from { transform: translateY(30px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.welcome-popup-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(0,0,0,0.08);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-3);
  transition: var(--transition);
  z-index: 2;
  line-height: 1;
}

.welcome-popup-close:hover {
  background: rgba(0,0,0,0.15);
}

.welcome-popup-title {
  font-size: 1.35rem;
  font-weight: 700;
  padding: 1.5rem 1.5rem 0.75rem;
  color: var(--dark);
}

.welcome-popup-media {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  display: block;
}

.welcome-popup-text {
  padding: 1rem 1.5rem 1.5rem;
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================
   WhatsApp flotante
   ============================ */

/* Instagram flotante */
.social-float {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.social-float-btn:hover {
  transform: scale(1.15);
}

.social-float-btn.instagram {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-float-btn.instagram:hover {
  box-shadow: 0 6px 25px rgba(225, 48, 108, 0.5);
}

.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  text-decoration: none;
  animation: pulse-wa 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

/* ============================
   Responsive
   ============================ */

@media (max-width: 991px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--dark);
    flex-direction: column;
    align-items: stretch;
    padding: 5rem 2rem 2rem;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: -5px 0 20px rgba(0,0,0,0.2);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    padding: 0.75rem 1rem;
    font-size: 1.05rem;
  }

  .nav-link:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--white) !important;
  }

  .nav-link-cta {
    text-align: center;
    margin-top: 0.5rem;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-visual-simple {
    order: -1;
  }

  .process-grid {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .process-connector {
    display: none;
  }

  .process-step {
    flex: 0 0 calc(50% - 0.5rem);
    max-width: none;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .pc-banner-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .pc-banner-image {
    order: -1;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 4rem 0;
  }

  .unified-panel-inner {
    padding: 7.25rem 0 1.75rem;
  }

  .pc-banner-actions {
    justify-content: center;
  }

  .pc-banner-text {
    text-align: center;
  }

  .pc-banner-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .pc-banner-points {
    align-items: center;
  }

  .pc-banner-points li {
    justify-content: center;
    text-align: left;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }

  .hero-image {
    order: -1;
  }

  .hero-image img {
    max-width: 220px;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    gap: 1.5rem;
    justify-content: center;
  }

  .stat-number {
    font-size: 2rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .process-step {
    flex: 0 0 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .hero-brands-row {
    gap: 1.25rem;
  }

  .brand-logo {
    height: 20px;
  }
}