/* ==========================================================================
   Turísticos Gutiérrez (GUTSA) — Estilos principales (Dirección B)
   Paleta: Marino #1C2E5C | Azul #2E4D9F | Rojo #ED3338 | Blanco #FFFFFF | Gris #F5F5F7
   ========================================================================== */

:root {
  --color-navy: #1C2E5C;
  --color-primary: #2E4D9F;
  --color-primary-dark: #243d7f;
  --color-accent: #ED3338;
  --color-accent-dark: #d42b30;
  --color-white: #FFFFFF;
  --color-bg-alt: #F5F5F7;
  --color-border: #E3E6EE;
  --color-text: #374151;
  --color-text-light: #6b7280;
  --shadow-sm: 0 1px 2px rgba(28, 46, 92, 0.06);
  --radius: 10px;
  --radius-lg: 14px;
  --header-height: 72px;
  --mobile-bar-height: 64px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
  padding-bottom: var(--mobile-bar-height);
}

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

a {
  color: var(--color-primary);
  transition: color var(--transition);
}

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

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.container {
  width: min(1140px, 92%);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: var(--color-accent);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-navy);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1rem;
}

.logo-link {
  flex-shrink: 0;
  line-height: 0;
}

.logo,
.footer-logo {
  height: auto;
  max-height: 40px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem 1.5rem;
}

.site-nav a {
  color: var(--color-white);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.35rem 0;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  min-height: 92svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 3rem) 0 4rem;
  overflow: hidden;
  background: var(--color-navy);
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  color: var(--color-white);
}

.hero-eyebrow {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.1rem, 5.2vw, 3.4rem);
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-white);
}

.hero-lead {
  margin: 0 0 2rem;
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.9);
  max-width: 620px;
}

/* Buttons */
.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  min-height: 48px;
  border-radius: 8px;
  border: 2px solid transparent;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-sm {
  padding: 0.6rem 1.1rem;
  min-height: 40px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2.1rem;
  min-height: 56px;
  font-size: 1rem;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.section-label svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-navy);
}

.section-intro {
  margin: 0;
  color: var(--color-text-light);
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-navy);
}

/* About */
.about-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.about-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.about-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-grid p {
  margin: 0 0 1rem;
}

.about-grid p:last-child {
  margin-bottom: 0;
}

/* Cards grid */
.card-grid {
  display: grid;
  gap: 1.5rem;
}

.icon-card,
.feature-card,
.contact-card {
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition), transform var(--transition);
}

.icon-card:hover,
.feature-card:hover,
.contact-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* Services */
.icon-card {
  padding: 1.75rem 1.5rem;
}

.icon-card-icon {
  width: 50px;
  height: 50px;
  margin-bottom: 1.25rem;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(46, 77, 159, 0.08);
  color: var(--color-primary);
}

.icon-card-icon svg {
  width: 26px;
  height: 26px;
}

.icon-card p {
  margin: 0;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Features */
.feature-card {
  padding: 1.5rem;
  text-align: center;
}

.feature-icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(237, 51, 56, 0.08);
  color: var(--color-accent);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card p {
  margin: 0;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Coverage / Destinos */
.coverage-block {
  margin-bottom: 2.5rem;
}

.coverage-block h3 {
  margin-bottom: 0.35rem;
  font-size: 1.25rem;
}

.coverage-lead {
  margin: 0 0 1.25rem;
  color: var(--color-text-light);
  max-width: 640px;
}

.destination-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.destination-list li {
  padding: 0.45rem 0.9rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-navy);
}

.destination-list li span {
  color: var(--color-text-light);
  font-weight: 400;
}

.destination-grid {
  display: grid;
  gap: 1.25rem;
}

.destination-card {
  padding: 1.5rem 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-alt);
}

.destination-card h4 {
  margin: 0 0 0.85rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
}

.destination-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text);
}

.destination-card li {
  margin-bottom: 0.35rem;
}

.destination-card li:last-child {
  margin-bottom: 0;
}

.coverage-note {
  margin: 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--color-primary);
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  font-size: 0.98rem;
}

.footer-nap {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-nap a {
  color: rgba(255, 255, 255, 0.9);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.gallery-item {
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-bg-alt);
  transition: border-color var(--transition), transform var(--transition);
}

.gallery-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* CTA */
.cta-section {
  padding: 4.5rem 0;
  background: var(--color-navy);
  color: var(--color-white);
  text-align: center;
}

.cta-inner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-inner p {
  margin: 0 auto 2rem;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.88);
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 1.5rem;
}

.contact-card {
  padding: 2rem 1.5rem;
  text-align: center;
}

.contact-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(46, 77, 159, 0.08);
  color: var(--color-primary);
}

.contact-icon svg {
  width: 26px;
  height: 26px;
}

.contact-card p {
  margin: 0 0 1.25rem;
}

.contact-card a:not(.btn) {
  text-decoration: none;
  font-weight: 500;
}

/* Footer */
.site-footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 3.5rem 0 0;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

.footer-brand p {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
}

.footer-brand strong {
  color: var(--color-white);
}

.footer-nav h3,
.footer-social h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--color-white);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-nav a:hover {
  color: var(--color-white);
}

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

.social-links a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transition: background var(--transition), transform var(--transition);
}

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

.social-links svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1.25rem 0 calc(1.25rem + var(--mobile-bar-height));
  text-align: center;
  font-size: 0.875rem;
}

.footer-bottom p {
  margin: 0;
}

/* Barra fija de WhatsApp para móvil */
.mobile-cta-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: flex;
  padding: 0.5rem 0.75rem;
  padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
  background: var(--color-white);
  box-shadow: 0 -4px 16px rgba(28, 46, 92, 0.14);
}

.mobile-cta-bar .btn {
  width: 100%;
}

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  display: none;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.06);
  color: var(--color-white);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.9);
}

.lightbox[hidden] {
  display: none;
}

.lightbox-content {
  margin: 0;
  max-width: min(960px, 100%);
  text-align: center;
}

.lightbox-content img {
  max-height: 80vh;
  margin-inline: auto;
  border-radius: var(--radius);
}

.lightbox-content figcaption {
  margin-top: 1rem;
  color: var(--color-white);
  font-size: 0.95rem;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition);
}

.lightbox-close:hover {
  background: var(--color-accent);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  body {
    padding-bottom: 0;
  }

  .mobile-cta-bar {
    display: none;
  }

  .whatsapp-float {
    display: grid;
  }

  .footer-bottom {
    padding-bottom: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .services-grid,
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 899px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--color-primary-dark);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  body.nav-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav a {
    padding: 0.75rem 1rem;
    border-radius: 6px;
  }

  .site-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}