/* ================================================
   PULPRO v2 - Main Styles
   Concepto: "Océano Digital"
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Orbitron:wght@400;500;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ================================================
   RESET Y BASE
   ================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-pearl);
  background: var(--color-deep-ocean);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Selection */
::selection {
  background: var(--color-cyan-30);
  color: var(--color-pearl);
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-deep-ocean);
}

::-webkit-scrollbar-thumb {
  background: var(--color-ocean-light);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-electric-cyan);
}

/* ================================================
   TIPOGRAFÍA
   ================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-pearl);
}

h1 {
  font-size: clamp(var(--text-4xl), 8vw, var(--text-7xl));
  letter-spacing: var(--tracking-tight);
}

h2 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
}

h3 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  color: var(--color-slate);
  margin-bottom: var(--space-4);
}

a {
  color: var(--color-electric-cyan);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--color-bioluminescent);
}

strong {
  font-weight: var(--font-semibold);
  color: var(--color-pearl);
}

small {
  font-size: var(--text-sm);
}

.text-accent {
  color: var(--color-electric-cyan);
}

.text-gradient {
  background: var(--gradient-glow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ================================================
   LAYOUT
   ================================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm {
  max-width: var(--container-md);
}

.container-lg {
  max-width: var(--container-xl);
}

section {
  padding: var(--space-24) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: var(--text-lg);
}

.section-label {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-electric-cyan);
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-cyan-10);
  border-radius: var(--radius-full);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-4) 0;
  transition: var(--transition-base);
  background: var(--color-pearl);
}

.header.scrolled {
  /*background: rgba(10, 25, 47, 0.95);*/
  background: var(--color-pearl);
  backdrop-filter: blur(var(--blur-glass));
  border-bottom: 1px solid var(--color-white-05);
  padding: var(--space-3) 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo img {
  height: 45px;
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-pearl);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-8);
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-light-slate);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: var(--space-2) 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-glow);
  transition: var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-electric-cyan);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Menu Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  z-index: var(--z-modal);
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-pearl);
  transition: var(--transition-base);
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ================================================
   BOTONES
   ================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-electric-cyan);
  color: var(--color-pearl);
}

.btn-primary:hover {
  background: var(--color-bioluminescent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--color-electric-cyan);
  border: 2px solid var(--color-electric-cyan);
}

.btn-secondary:hover {
  background: var(--color-cyan-10);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-pearl);
  border: 1px solid var(--color-white-20);
}

.btn-ghost:hover {
  border-color: var(--color-electric-cyan);
  color: var(--color-electric-cyan);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Ripple effect */
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

/* ================================================
   CARDS
   ================================================ */

.card {
  background: var(--color-white-03);
  border: 1px solid var(--color-white-05);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: var(--transition-base);
}

.card:hover {
  border-color: var(--color-cyan-20);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

/* Glass Card */
.card-glass {
  background: var(--color-white-03);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-white-05);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--color-cyan-10), transparent);
  transition: left 0.6s ease;
}

.card-glass:hover {
  border-color: var(--color-cyan-20);
  box-shadow: var(--shadow-glow-sm);
  transform: translateY(-5px);
}

.card-glass:hover::before {
  left: 100%;
}

/* Card con icono */
.card-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-ocean);
  border: 1px solid var(--color-cyan-20);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  font-size: var(--text-3xl);
  color: var(--color-electric-cyan);
  transition: var(--transition-base);
}

.card:hover .card-icon {
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

.card-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.card-text {
  color: var(--color-slate);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

/* ================================================
   HERO SECTION
   ================================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-behind);
}

/* Video de fondo */
.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-behind);
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at center, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.8) 70%),
    linear-gradient(to bottom, transparent 0%, var(--color-deep-ocean) 100%);
  z-index: var(--z-base);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: 0 var(--space-6);
}

.hero-logo {
  margin-bottom: var(--space-8);
}

.hero-logo img {
  width: 120px;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(0, 0, 255, 0.3));
}

.hero-title {
  margin-bottom: var(--space-6);
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  color: var(--color-electric-cyan);
  text-shadow: 0 0 40px rgba(0, 0, 255, 0.3);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-slate);
  margin-bottom: var(--space-10);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-slate);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-electric-cyan), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

/* ================================================
   STATS / ESTADÍSTICAS
   ================================================ */

.stats {
  background: var(--gradient-ocean);
  position: relative;
}

.stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../images/backgrounds/noise.png');
  opacity: 0.03;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.stat-item {
  padding: var(--space-8);
}

.stat-number {
  font-family: var(--font-accent);
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: var(--font-bold);
  color: var(--color-electric-cyan);
  line-height: 1;
  margin-bottom: var(--space-2);
  text-shadow: 0 0 30px rgba(0, 0, 255, 0.4);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-slate);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

/* ================================================
   SERVICIOS
   ================================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  text-align: center;
  padding: var(--space-10);
}

.service-card .card-icon {
  margin: 0 auto var(--space-6);
}

/* ================================================
   PRODUCTOS CAROUSEL
   ================================================ */

.products-carousel {
  position: relative;
  overflow: hidden;
  padding: var(--space-8) 0;
}

.products-track {
  display: flex;
  gap: var(--space-6);
  transition: transform 0.5s ease;
}

.product-card {
  flex: 0 0 350px;
  background: var(--color-white-03);
  border: 1px solid var(--color-white-05);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
}

.product-card:hover {
  border-color: var(--color-cyan-20);
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-card-hover);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-content {
  padding: var(--space-6);
}

.product-category {
  display: inline-block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-electric-cyan);
  background: var(--color-cyan-10);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.product-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.product-description {
  font-size: var(--text-sm);
  color: var(--color-slate);
}

/* ================================================
   PROYECTOS GALERÍA
   ================================================ */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.project-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/10;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 25, 47, 0.95) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
  opacity: 0;
  transition: var(--transition-base);
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.project-client {
  font-size: var(--text-sm);
  color: var(--color-electric-cyan);
}

/* ================================================
   CLIENTES MARQUEE
   ================================================ */

.clients {
  overflow: hidden;
  padding: var(--space-16) 0;
}

.clients-track {
  display: flex;
  gap: var(--space-16);
  animation: marquee 30s linear infinite;
}

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

.client-logo {
  flex-shrink: 0;
  height: 60px;
  width: auto;
  /*filter: grayscale(100%) brightness(0.7);
  opacity: 0.6;*/
  transition: var(--transition-base);
}

.client-logo:hover {
  filter: grayscale(0%) brightness(1);
  opacity: 1;
}

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

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

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--color-cyan-10) 0%, transparent 50%);
  animation: rotate-gradient 20s linear infinite;
}

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

.cta-title {
  margin-bottom: var(--space-4);
}

.cta-text {
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.footer {
  background: var(--color-ocean-mid);
  border-top: 1px solid var(--color-white-05);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  margin-top: var(--space-4);
  max-width: 300px;
}

.footer-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-pearl);
  margin-bottom: var(--space-6);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-3);
}

.footer-links a {
  color: var(--color-slate);
  font-size: var(--text-sm);
}

.footer-links a:hover {
  color: var(--color-electric-cyan);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-slate);
}

.footer-contact-item i {
  color: var(--color-electric-cyan);
  margin-top: 2px;
}

.footer-social {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white-05);
  border-radius: var(--radius-md);
  color: var(--color-slate);
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-electric-cyan);
  color: var(--color-deep-ocean);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-white-05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--color-slate);
}

/* ================================================
   FORMULARIOS
   ================================================ */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-light-slate);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-pearl);
  background: var(--color-white-03);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-electric-cyan);
  box-shadow: 0 0 0 3px var(--color-cyan-10);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-dark-slate);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* ================================================
   UTILIDADES
   ================================================ */

.hidden { display: none !important; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.overflow-hidden { overflow: hidden; }

.relative { position: relative; }
.absolute { position: absolute; }

/* Spacing utilities */
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-16 { margin-top: var(--space-16); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-16 { margin-bottom: var(--space-16); }
.pt-4 { padding-top: var(--space-4); }
.pt-8 { padding-top: var(--space-8); }
.pb-4 { padding-bottom: var(--space-4); }
.pb-8 { padding-bottom: var(--space-8); }

/* ================================================
   PAGE HEADER (páginas internas)
   ================================================ */

.page-header {
  padding: var(--space-40) 0 var(--space-16);
  background: var(--gradient-ocean);
  text-align: center;
  position: relative;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--color-deep-ocean), transparent);
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-slate);
  margin-bottom: var(--space-4);
}

.breadcrumb a {
  color: var(--color-slate);
}

.breadcrumb a:hover {
  color: var(--color-electric-cyan);
}

.breadcrumb span {
  color: var(--color-electric-cyan);
}