/* Estilos generales */
@import url('https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400|Passion+One:400');

:root {
  --text-color: #e9e9ea;
  --bg: #1b2230;
  --bg-soft: #222a3b;
  --accent: #ffb700;
  --accent-strong: #ffd65a;
  --card: rgba(255, 255, 255, 0.08);
}

html {
  overflow-x: hidden;
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 20% 20%, rgba(255, 214, 90, 0.08), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(90, 130, 255, 0.08), transparent 40%),
    radial-gradient(circle at 70% 80%, rgba(90, 255, 200, 0.08), transparent 45%);
  animation: ambientMove 18s ease-in-out infinite;
}

@keyframes ambientMove {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, -10px, 0) scale(1.02);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
}

img {
  max-width: 100%;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 6vw;
  background: rgba(10, 10, 12, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.nav-logo {
  width: 40px;
  height: auto;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.nav-links a:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

.nav-links a.active {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Menu Toggle Button */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.menu-toggle span {
  width: 100%;
  height: 3px;
  background: #fff;
  border-radius: 3px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  padding: 80px 8vw;
  background: linear-gradient(120deg, rgba(27, 34, 48, 0.95), rgba(23, 27, 40, 0.9));
}

.hero-home .hero-content h1 {
  font-family: 'Passion One', cursive;
  font-size: 3.6em;
  margin: 0 0 12px;
  color: #fff;
}

.hero-content p {
  max-width: 520px;
  margin-bottom: 22px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8em;
  color: var(--accent-strong);
  margin-bottom: 8px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Page hero */
.page-hero {
  padding: 70px 8vw;
  background: linear-gradient(120deg, rgba(27, 34, 48, 0.95), rgba(23, 27, 40, 0.9));
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
}

.page-hero h1 {
  margin: 0 0 8px;
  font-size: 3em;
  color: #fff;
}

/* Animation */
.travel-card {
  background: var(--card);
  border-radius: 18px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Animación de escaneo AR */
.ar-scan-animation {
  position: relative;
  width: 320px;
  height: 180px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ar-scan-animation.compact {
  width: 240px;
  height: 140px;
}

/* Revista */
.magazine {
  position: absolute;
  left: 15%;
  width: 80px;
  height: 100px;
  perspective: 1000px;
  z-index: 1;
}

.magazine-page {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #2a3a4a 0%, #1a2530 100%);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(255, 183, 0, 0.3);
}

.magazine-page:first-child {
  transform: rotateY(-15deg);
  animation: magazineOpen 3s ease-in-out infinite;
}

.magazine-page:last-child {
  transform: rotateY(15deg);
  animation: magazineOpen 3s ease-in-out infinite reverse;
}

@keyframes magazineOpen {
  0%, 100% {
    transform: rotateY(-15deg);
  }
  50% {
    transform: rotateY(-5deg);
  }
}

/* Teléfono */
.phone {
  position: absolute;
  right: 20%;
  width: 60px;
  height: 100px;
  z-index: 3;
  animation: phoneScan 4s ease-in-out infinite;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 8px;
  padding: 4px;
  box-shadow: 0 4px 16px rgba(255, 183, 0, 0.4);
  border: 2px solid var(--accent);
}

.camera-view {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 183, 0, 0.1) 0%, rgba(90, 130, 255, 0.1) 100%);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.scan-frame {
  position: absolute;
  inset: 20%;
  border: 2px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(255, 183, 0, 0.6);
  animation: framePulse 2s ease-in-out infinite;
}

@keyframes framePulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(255, 183, 0, 0.6);
    border-color: var(--accent);
  }
  50% {
    box-shadow: 0 0 30px rgba(255, 183, 0, 0.9);
    border-color: var(--accent-strong);
  }
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scanLine 2s linear infinite;
}

@keyframes scanLine {
  0% {
    top: 0;
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

@keyframes phoneScan {
  0%, 100% {
    transform: translateY(0) rotate(-5deg);
  }
  50% {
    transform: translateY(-10px) rotate(5deg);
  }
}

/* Elementos AR */
.ar-elements {
  position: absolute;
  inset: 0;
}

.ar-element {
  position: absolute;
  color: var(--accent);
  font-size: 12px;
  animation: arFloat 3s ease-in-out infinite;
  opacity: 0.8;
}

.ar-1 {
  top: 15%;
  left: 20%;
  animation-delay: 0s;
}

.ar-2 {
  top: 50%;
  right: 15%;
  animation-delay: 1s;
}

.ar-3 {
  bottom: 20%;
  left: 50%;
  animation-delay: 2s;
}

@keyframes arFloat {
  0%, 100% {
    transform: translateY(0) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-15px) scale(1.2);
    opacity: 1;
  }
}

/* Ondas de escaneo */
.scan-waves {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.wave {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100px;
  height: 100px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}

.wave-1 {
  animation: waveExpand 2s ease-out infinite;
}

.wave-2 {
  animation: waveExpand 2s ease-out infinite 0.7s;
}

.wave-3 {
  animation: waveExpand 2s ease-out infinite 1.4s;
}

@keyframes waveExpand {
  0% {
    width: 60px;
    height: 60px;
    opacity: 0.8;
  }
  100% {
    width: 200px;
    height: 200px;
    opacity: 0;
  }
}

/* Partículas AR */
.ar-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: particleFloat 4s ease-in-out infinite;
}

.particle:nth-child(1) {
  top: 20%;
  left: 30%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  top: 60%;
  right: 25%;
  animation-delay: 1s;
}

.particle:nth-child(3) {
  bottom: 30%;
  left: 40%;
  animation-delay: 2s;
}

.particle:nth-child(4) {
  top: 40%;
  right: 35%;
  animation-delay: 0.5s;
}

.particle:nth-child(5) {
  bottom: 20%;
  right: 20%;
  animation-delay: 1.5s;
}

@keyframes particleFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.6;
  }
  25% {
    transform: translate(15px, -20px) scale(1.3);
    opacity: 1;
  }
  50% {
    transform: translate(-10px, -30px) scale(0.8);
    opacity: 0.8;
  }
  75% {
    transform: translate(20px, -10px) scale(1.1);
    opacity: 1;
  }
}

.travel-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: center;
}

.travel-stats strong {
  display: block;
  font-size: 1.4em;
  color: var(--accent-strong);
}

.travel-stats span {
  font-size: 0.85em;
  color: rgba(255, 255, 255, 0.7);
}

/* Sections */
main {
  padding: 0;
}

.section {
  padding: 70px 8vw;
}

.section-dark {
  background: linear-gradient(135deg, rgba(26, 34, 52, 0.98), rgba(16, 22, 34, 0.98));
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.section-dark .section-header p {
  color: rgba(255, 255, 255, 0.75);
}

.section-header {
  text-align: center;
  margin-bottom: 32px;
}

.video-section {
  padding: 0;
  background: #000;
}

.video-frame {
  position: relative;
}

.video-full {
  width: 100%;
  height: 70vh;
  display: block;
  object-fit: cover;
}


.section-header h2 {
  margin: 0 0 12px;
  font-size: 2.4em;
  color: #fff;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card);
  padding: 22px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.card h3 {
  margin-top: 12px;
  color: #fff;
}

.card .icon {
  font-size: 28px;
  color: var(--accent);
}

.section-full {
  padding-left: 0;
  padding-right: 0;
}

.carousel {
  width: 100%;
  overflow: hidden;
  padding: 12px 0 28px;
}

.carousel-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: carouselScroll 36s linear infinite;
  will-change: transform;
}

.carousel-track img {
  width: clamp(220px, 28vw, 320px);
  height: 180px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
}

/* Carrusel de paisajes - imágenes con cover */
.carousel.landscape .carousel-track img {
  object-fit: cover;
  padding: 0;
  background: transparent;
  height: 240px;
}

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

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

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  align-items: center;
}

.logo-grid img {
  width: 100%;
  max-width: 180px;
  margin: 0 auto;
  padding: 14px;
  background: var(--card);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.tag-grid span {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}

.step-number {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--accent-strong);
  font-weight: 700;
}

.app-download {
  display: flex;
  flex-direction: column;
  gap: 40px;
  justify-content: center;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.app-logo-container {
  animation: fadeInUp 0.8s ease-out;
}

.app-logo {
  max-width: 280px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.4));
  transition: transform 0.3s ease;
}

.app-logo:hover {
  transform: scale(1.05) translateY(-5px);
}

.download-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.download-badge {
  display: inline-block;
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
}

.download-badge:hover {
  transform: translateY(-8px) scale(1.05);
  filter: drop-shadow(0 10px 25px rgba(255, 183, 0, 0.4));
}

.download-badge img {
  max-width: 200px;
  width: 100%;
  height: auto;
  display: block;
}

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

.info-card {
  background: var(--card);
  border-radius: 16px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.form-container {
  max-width: 900px;
  margin: 0 auto;
  animation: fadeInUp 0.6s ease-out;
}

.form-header {
  text-align: center;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out;
}

.form-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-radius: 50%;
  box-shadow: 0 10px 30px rgba(255, 183, 0, 0.3);
  animation: pulse 2s ease-in-out infinite;
}

.form-icon i {
  font-size: 2em;
  color: #111;
}

.form-header h2 {
  margin: 0 0 12px;
  font-size: 2.2em;
  color: #fff;
}

.form-header p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05em;
}

.form-card {
  max-width: 960px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 32px;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
  min-width: 0;
}

.form-field:nth-child(1) { animation-delay: 0.1s; }
.form-field:nth-child(2) { animation-delay: 0.2s; }
.form-field:nth-child(3) { animation-delay: 0.3s; }
.form-field:nth-child(4) { animation-delay: 0.4s; }
.form-field:nth-child(5) { animation-delay: 0.5s; }
.form-field:nth-child(6) { animation-delay: 0.6s; }

.form-field-full {
  grid-column: 1 / -1;
}

.form-field label {
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95em;
}

.form-field label i {
  color: var(--accent);
  font-size: 0.9em;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  color: #ffffff;
  font-family: inherit;
  font-size: 1em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(255, 183, 0, 0.2), 0 6px 20px rgba(0, 0, 0, 0.2);
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffb700' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
  font-family: inherit;
}

.form-hint {
  display: block;
  margin-top: 6px;
  font-size: 0.85em;
  color: rgba(255, 255, 255, 0.6);
  font-style: italic;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
  animation: fadeInUp 1.2s ease-out both;
}

.form-actions .btn-primary,
.form-actions .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 1em;
  transition: all 0.3s ease;
}

.form-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 183, 0, 0.4);
}

.form-actions .btn-ghost:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.15);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 10px 30px rgba(255, 183, 0, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 183, 0, 0.5);
  }
}

.form-success {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.2), rgba(76, 175, 80, 0.1));
  border: 2px solid #4caf50;
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  margin-bottom: 30px;
  animation: fadeInUp 0.6s ease-out;
}

.form-success i {
  font-size: 3em;
  color: #4caf50;
  margin-bottom: 15px;
  display: block;
}

.form-success h3 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 1.5em;
}

.form-success p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05em;
}

.form-error {
  background: linear-gradient(135deg, rgba(244, 67, 54, 0.2), rgba(244, 67, 54, 0.1));
  border: 2px solid #f44336;
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  margin-bottom: 30px;
  animation: fadeInUp 0.6s ease-out;
}

.form-error i {
  font-size: 3em;
  color: #f44336;
  margin-bottom: 15px;
  display: block;
}

.form-error h3 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 1.5em;
}

.form-error p {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05em;
}

.form-error ul {
  text-align: left;
  display: inline-block;
  margin: 10px 0 0;
  padding-left: 20px;
  color: rgba(255, 255, 255, 0.9);
}

.form-error li {
  margin: 5px 0;
}

/* Botones */
.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #111;
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Map */
.map-section {
  width: 100%;
  max-width: 1200px;
  margin: 20px auto 0;
  padding: 20px;
}

.map-container {
  width: 100%;
  height: 420px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.35);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Footer */
footer#footer {
  text-align: center;
  padding: 48px 4vw 30px;
  background: linear-gradient(180deg, rgba(16, 22, 34, 0.98), rgba(10, 14, 22, 1));
  color: rgba(255, 255, 255, 0.75);
  width: 100%;
  margin-top: 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.45);
}

#footer .footer-brand,
#footer .footer-col,
#footer .dr_utb {
  opacity: 0;
  transform: translateY(12px);
  animation: footerFadeUp 0.8s ease forwards;
}

#footer .footer-brand {
  animation-delay: 0.05s;
}

#footer .footer-col:nth-child(1) {
  animation-delay: 0.15s;
}

#footer .footer-col:nth-child(2) {
  animation-delay: 0.25s;
}

#footer .footer-col:nth-child(3) {
  animation-delay: 0.35s;
}

#footer .footer-col:nth-child(4) {
  animation-delay: 0.45s;
}

#footer .dr_utb {
  animation-delay: 0.55s;
}

footer a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

footer a:hover {
  color: #ffffff;
  border-bottom-color: var(--accent);
}

.footer-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-footer {
  width: 56px;
  height: auto;
  max-height: 50px;
  object-fit: contain;
}

.title__utb {
  color: #fff;
  margin: 0;
  font-size: 1.5em;
  font-weight: 600;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 26px;
  text-align: left;
}

.footer__ul {
  list-style: none;
  padding: 0 !important;
}

.li__footer {
  list-style-type: none !important;
}

.footer-col {
  flex: 1;
  min-width: 180px;
  max-width: none;
  padding: 0 10px;
}

.footer-col h4 {
  font-size: 17px;
  color: #ffffff;
  text-transform: none;
  margin-bottom: 16px;
  font-weight: 600;
  position: relative;
}

.footer-col h4::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  background: linear-gradient(90deg, var(--accent), transparent);
  height: 2px;
  box-sizing: border-box;
  width: 70px;
}

.footer-col .footer__ul .li__footer .a__footer {
  font-size: 15px;
  text-transform: none;
  text-decoration: none;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  display: block;
  transition: all 0.3s ease;
}

.footer-col .footer__ul .li__footer .a__footer:hover {
  color: #ffffff;
  padding-left: 8px;
}

.footer-col .social-links .a__footer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  width: 44px;
  background-color: rgba(255, 255, 255, 0.08);
  margin: 0 12px 12px 0;
  border-radius: 50%;
  color: #ffffff;
  transition: all 0.4s ease;
}

.footer-col .social-links .a__footer:hover {
  color: #1b1f2a;
  background-color: var(--accent);
  transform: translateY(-2px);
}

.dr_utb {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  letter-spacing: 0.4px;
}

@keyframes footerFadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive - Tablets */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: left;
    padding: 60px 5vw;
  }

  .page-hero {
    grid-template-columns: 1fr;
    padding: 50px 5vw;
  }

  .section {
    padding: 50px 5vw;
  }

  .carousel-track img {
    width: clamp(180px, 25vw, 280px);
    height: 150px;
  }

  .carousel.landscape .carousel-track img {
    height: 200px;
  }
}

/* Responsive - Móviles */
@media (max-width: 768px) {
  .navbar {
    padding: 12px 4vw;
    flex-wrap: nowrap;
    position: relative;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, rgba(16, 22, 34, 0.98), rgba(10, 14, 22, 1));
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 80px 30px 30px;
    gap: 0;
    transition: right 0.3s ease;
    z-index: 1000;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    overflow-y: auto;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links li {
    width: 100%;
    margin-bottom: 8px;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 14px 16px;
    font-size: 1em;
    border-radius: 10px;
    text-align: left;
  }

  .nav-links a:hover,
  .nav-links a.active {
    background-color: rgba(255, 183, 0, 0.15);
    color: var(--accent);
  }

  .video-full {
    height: 50vh;
  }

  .hero {
    padding: 40px 4vw;
    gap: 30px;
  }

  .hero-home .hero-content h1 {
    font-size: 2.2em;
  }

  .hero-content p {
    font-size: 0.95em;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions a {
    width: 100%;
    text-align: center;
  }

  .page-hero {
    padding: 40px 4vw;
  }

  .page-hero h1 {
    font-size: 2.2em;
  }

  .section {
    padding: 40px 4vw;
  }

  .section-header h2 {
    font-size: 1.8em;
  }

  .section-header p {
    font-size: 0.95em;
  }

  .carousel {
    padding: 8px 0 20px;
  }

  .carousel-track {
    gap: 12px;
    animation-duration: 30s;
  }

  .carousel-track img {
    width: 160px;
    height: 120px;
    padding: 15px;
  }

  .carousel.landscape .carousel-track img {
    height: 160px;
    padding: 0;
  }

  .ar-scan-animation {
    width: 200px;
    height: 120px;
  }

  .ar-scan-animation.compact {
    width: 180px;
    height: 100px;
  }
  
  .magazine {
    width: 60px;
    height: 75px;
  }
  
  .phone {
    width: 45px;
    height: 75px;
  }
  
  .ar-element {
    font-size: 10px;
  }

  .travel-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .travel-stats strong {
    font-size: 1.2em;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .gallery-grid img {
    height: 140px;
  }

  .logo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  footer#footer {
    padding: 36px 4vw 24px;
  }

  .footer-brand {
    justify-content: center;
    text-align: center;
    flex-direction: column;
    gap: 12px;
  }

  .footer-columns {
    text-align: center;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-col {
    max-width: none;
    padding: 0;
  }

  .footer-col h4::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .map-container {
    height: 300px;
  }

  .info-card {
    padding: 20px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .form-header h2 {
    font-size: 1.8em;
  }

  .form-icon {
    width: 70px;
    height: 70px;
  }

  .form-icon i {
    font-size: 1.6em;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn-primary,
  .form-actions .btn-ghost {
    width: 100%;
  }

  .app-download {
    gap: 30px;
  }

  .app-logo {
    max-width: 220px;
  }

  .download-badges {
    gap: 20px;
  }

  .download-badge img {
    max-width: 160px;
  }
}

/* Responsive - Móviles pequeños */
@media (max-width: 480px) {
  .navbar {
    padding: 10px 3vw;
  }

  .nav-brand span {
    font-size: 0.9em;
  }

  .nav-links {
    gap: 6px;
    font-size: 0.85em;
  }

  .nav-links a {
    padding: 5px 6px;
  }

  .video-full {
    height: 40vh;
  }

  .hero {
    padding: 30px 3vw;
  }

  .hero-home .hero-content h1 {
    font-size: 1.8em;
  }

  .hero-content p {
    font-size: 0.9em;
  }

  .page-hero {
    padding: 30px 3vw;
  }

  .page-hero h1 {
    font-size: 1.8em;
  }

  .section {
    padding: 30px 3vw;
  }

  .section-header h2 {
    font-size: 1.5em;
  }

  .carousel-track img {
    width: 140px;
    height: 100px;
    padding: 12px;
  }

  .carousel.landscape .carousel-track img {
    height: 140px;
    padding: 0;
  }

  .ar-scan-animation {
    width: 180px;
    height: 100px;
  }
  
  .magazine {
    width: 50px;
    height: 65px;
  }
  
  .phone {
    width: 40px;
    height: 65px;
  }
  
  .ar-element {
    font-size: 8px;
  }
  
  .wave {
    width: 80px;
    height: 80px;
  }

  .travel-stats strong {
    font-size: 1.1em;
  }

  .travel-stats span {
    font-size: 0.8em;
  }

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

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

  footer#footer {
    padding: 30px 3vw 20px;
  }

  .title__utb {
    font-size: 1.2em;
  }

  .footer-col h4 {
    font-size: 15px;
  }

  .footer-col .footer__ul .li__footer .a__footer {
    font-size: 14px;
  }

  .map-container {
    height: 250px;
  }

  .btn-primary,
  .btn-ghost {
    padding: 10px 20px;
    font-size: 0.9em;
  }

  .app-download {
    gap: 24px;
  }

  .app-logo {
    max-width: 180px;
  }

  .download-badges {
    flex-direction: column;
    gap: 16px;
  }

  .download-badge img {
    max-width: 140px;
  }
}