/* ============================================
   N.A Servicios Tecnicos - Hero Fullscreen
   ============================================ */

:root {
  --blue-dark: #001233;
  --blue: #002060;
  --blue-light: #003087;
  --cyan: #00BFFF;
  --cyan-light: #4dd2ff;
  --white: #ffffff;
  --gray-100: #f8fafc;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--gray-100);
  color: var(--gray-900);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* ============================================
   HEADER
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--blue);
  border-bottom: 4px solid var(--cyan);
}

.header-inner {
  width: min(1200px, 92vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.75rem 0;
}

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

.logo-icon {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
  background: var(--cyan);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
}

.logo-text {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  opacity: 0.9;
  transition: opacity var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav a:hover {
  opacity: 1;
  color: var(--cyan);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-social {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius);
  color: var(--white);
  transition: background var(--transition);
}

.btn-social:hover {
  background: var(--cyan);
  color: var(--blue-dark);
}

.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: #25D366;
  color: var(--white);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

/* ============================================
   HERO - FULLSCREEN CON IMAGEN FONDO
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 1.5rem 10rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,71,171,0.7) 0%, rgba(0,42,102,0.8) 50%, rgba(0,71,171,0.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
  padding: 0.5rem 1rem;
  background: var(--cyan);
  border-radius: var(--radius);
}

.hero-title {
  font-size: clamp(5rem, 15vw, 10rem);
  font-family: 'Bebas Neue', sans-serif;
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.title-accent {
  display: block;
  color: var(--cyan);
  text-shadow: 0 4px 20px rgba(0,191,255,0.4);
}

.title-main {
  display: block;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,0.9);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 500;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.125rem 2rem;
  background: var(--cyan);
  color: var(--blue-dark);
  border-radius: var(--radius);
  font-weight: 800;
  font-size: 1.125rem;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 3px solid var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary:hover {
  background: var(--cyan-light);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px -10px rgba(0,191,255,0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 1.125rem 2rem;
  background: transparent;
  color: var(--white);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1.125rem;
  border: 3px solid rgba(255,255,255,0.4);
  transition: all var(--transition);
}

.btn-secondary:hover {
  border-color: var(--cyan);
  background: rgba(0,191,255,0.1);
  color: var(--cyan);
}

.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 2rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.5) 0%, transparent 100%);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.stat-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--cyan);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.2);
}

.hero-decoration {
  position: absolute;
  top: 30%;
  right: 10%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  opacity: 0.3;
}

.deco-line {
  width: 100px;
  height: 4px;
  background: var(--cyan);
  transform: rotate(-45deg);
}

.deco-square {
  width: 60px;
  height: 60px;
  border: 4px solid var(--cyan);
  transform: rotate(15deg);
}

/* ============================================
   SERVICES
   ============================================ */

.services {
  padding: 6rem 0;
  background: var(--blue);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  padding: 0.5rem 1rem;
  background: var(--cyan);
  border-radius: var(--radius);
}

.services .section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.services .section-header p {
  color: rgba(255,255,255,0.8);
  font-size: 1.125rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -12px rgba(0, 48, 135, 0.25);
  border-color: var(--cyan);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--gray-100);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--gray-900);
}

.service-list {
  list-style: none;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-list li {
  font-size: 0.875rem;
  color: var(--gray-600);
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.service-list li::before {
  content: '→';
  color: var(--cyan);
  margin-right: 0.5rem;
  font-weight: 700;
}

.service-link {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap var(--transition);
  margin-top: auto;
}

.service-link:hover {
  gap: 0.5rem;
}

/* ============================================
   GALLERY - MARQUEE AUTO INFINITO
   ============================================ */

.gallery-section {
  padding: 4rem 0;
  background: var(--gray-100);
  overflow: hidden;
}

.gallery-section .section-header {
  margin-bottom: 3rem;
}

.gallery-section .section-tag {
  background: var(--blue);
  color: var(--white);
}

.gallery-section h2 {
  color: var(--gray-900);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
}

.gallery-section .section-header p {
  color: var(--gray-600);
  font-size: 1.125rem;
  margin-top: 0.5rem;
}

.btn-gallery-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.875rem 1.75rem;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid var(--cyan);
}

.btn-gallery-cta:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(0, 32, 96, 0.4);
}

.gallery-marquee {
  width: 100%;
  overflow: hidden;
  padding: 1rem 0;
}

.marquee-track {
  display: flex;
  gap: 1.5rem;
  animation: marquee 180s linear infinite;
  width: max-content;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.marquee-item {
  flex: 0 0 auto;
  width: 280px;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--gray-900);
  transition: transform var(--transition), box-shadow var(--transition);
}

.marquee-item img,
.marquee-item video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: var(--gray-900);
  transition: transform var(--transition), filter var(--transition);
}

.marquee-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px -14px rgba(0, 32, 96, 0.55);
}

.marquee-item:hover img,
.marquee-item:hover video {
  filter: brightness(1.05);
  transform: scale(1.06);
}

.video-item {
  position: relative;
}

.video-item video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.marquee-item img {
  content-visibility: auto;
}

.video-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: var(--cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--blue);
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.placeholder {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, hsl(var(--hue, 210), 70%, 40%) 0%, hsl(var(--hue, 210), 60%, 30%) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--white);
  border: 4px solid var(--cyan);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%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");
}

.placeholder:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px -10px rgba(0,71,171,0.4);
}

.placeholder span {
  font-size: 2.5rem;
  font-weight: 900;
  opacity: 0.5;
  z-index: 1;
}

.placeholder.video span {
  width: 60px;
  height: 60px;
  background: var(--cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--blue-dark);
  opacity: 1;
}

/* ============================================
   CONTACT
   ============================================ */

.contact-section {
  padding: 5rem 0;
  background: var(--white);
}

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

.contact-info .section-tag {
  margin-bottom: 1rem;
}

.contact-info h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--gray-600);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--gray-100);
  border-radius: var(--radius);
  border-left: 4px solid var(--cyan);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-item:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.contact-icon {
  font-size: 1.5rem;
}

.contact-item div {
  display: flex;
  flex-direction: column;
}

.contact-item strong {
  font-size: 1rem;
  color: var(--gray-900);
}

.contact-item span {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.btn-social-large {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--gray-100);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-900);
  transition: all var(--transition);
}

.btn-social-large:hover {
  background: var(--blue);
  color: var(--white);
}

.contact-cta {
  display: flex;
  justify-content: center;
}

.cta-card {
  background: var(--blue);
  color: var(--white);
  padding: 3rem;
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 400px;
  border: 4px solid var(--cyan);
}

.cta-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.cta-card p {
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--cyan);
  color: var(--blue-dark);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px rgba(0, 191, 255, 0.5);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: 2rem 0;
  background: var(--gray-900);
  color: var(--white);
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-brand .logo-icon {
  font-size: 1.25rem;
  padding: 0.25rem 0.5rem;
}

.footer-brand p {
  font-size: 0.875rem;
  opacity: 0.8;
}

.footer-copy {
  font-size: 0.875rem;
  opacity: 0.6;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .hero-stats {
    gap: 2rem;
  }
  
  .stat-num {
    font-size: 2rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .service-card.featured {
    grid-row: span 1;
  }
  
  .service-card.wide {
    grid-column: span 2;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-cta {
    order: -1;
  }
  
  .hero-decoration {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .stat-divider {
    display: none;
  }
  
  .stat {
    flex-direction: row;
    gap: 1rem;
    align-items: center;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .marquee-item {
    width: 240px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .social-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 7rem 1rem 8rem;
  }
  
  .hero-title {
    font-size: 4rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .header-inner {
    padding: 0.5rem 0;
  }
  
  .logo-text {
    display: none;
  }
  
  .service-card {
    padding: 1.5rem;
  }
}