/* ============================================
   Off-Path Guatemala - Estilos Principales
   ============================================ */

/* Variables CSS - Paleta de colores Guatemala */
:root {
  /* Colores principales */
  --verde-selva: #2D5A3D;
  --verde-selva-light: #3d7a52;
  --verde-selva-dark: #1e3d29;
  --tierra-maya: #8B4513;
  --tierra-maya-light: #a65d2e;
  --cielo-peten: #87CEEB;
  --piedra-antigua: #D4C5A9;
  --jade: #00A86B;
  --jade-light: #00c77d;

  /* Colores neutros */
  --blanco: #FFFFFF;
  --negro: #1a1a1a;
  --gris-claro: #f5f5f5;
  --gris-medio: #6b6b6b;
  --gris-oscuro: #333333;

  /* Tipografía */
  --font-titulo: 'Playfair Display', Georgia, serif;
  --font-cuerpo: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;

  /* Bordes y sombras */
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;

  /* Contenedor máximo */
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-cuerpo);
  font-size: 16px;
  line-height: 1.6;
  color: var(--negro);
  background-color: var(--blanco);
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-titulo);
  font-weight: 700;
  line-height: 1.2;
  color: var(--verde-selva-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
}

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

a:hover {
  color: var(--jade-light);
}

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

/* Contenedor principal */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

/* ============================================
   Header / Navegación
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--blanco);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-normal);
}

.header--transparent {
  background: rgba(0, 0, 0, 0.2);
  box-shadow: none;
}

.header--transparent .nav__logo {
  color: var(--blanco);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.header--transparent .nav__link {
  color: var(--blanco);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.header--transparent .nav__link:hover,
.header--transparent .nav__link--active {
  color: var(--blanco);
  background: rgba(255, 255, 255, 0.2);
}

.header--transparent .nav__toggle span {
  background: var(--blanco);
  box-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.header--scrolled {
  background: var(--blanco);
  box-shadow: var(--shadow-sm);
}

.header--scrolled .nav__logo {
  color: var(--verde-selva);
  text-shadow: none;
}

.header--scrolled .nav__link {
  color: var(--gris-oscuro);
  text-shadow: none;
}

.header--scrolled .nav__link:hover,
.header--scrolled .nav__link--active {
  color: var(--verde-selva);
  background: rgba(45, 90, 61, 0.1);
}

.header--scrolled .nav__toggle span {
  background: var(--verde-selva);
  box-shadow: none;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.nav__logo {
  font-family: var(--font-titulo);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--verde-selva);
  text-decoration: none;
}

.nav__logo:hover {
  color: var(--verde-selva-light);
}

.nav__menu {
  display: none;
  list-style: none;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .nav__menu {
    display: flex;
  }
}

.nav__link {
  color: var(--gris-oscuro);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  color: var(--verde-selva);
  background: rgba(45, 90, 61, 0.1);
}

/* Toggle de idioma */
.lang-switch {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 20px;
  padding: 2px;
  gap: 0;
  border: none;
  cursor: pointer;
}

.lang-switch__option {
  padding: 4px 10px;
  font-family: var(--font-cuerpo);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 18px;
  border: none;
  background: transparent;
  color: var(--gris-medio);
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
}

.lang-switch__option--active {
  background: var(--verde-selva);
  color: var(--blanco);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.lang-switch__option:not(.lang-switch__option--active):hover {
  color: var(--verde-selva);
}

.header--transparent .lang-switch {
  background: rgba(255, 255, 255, 0.15);
}

.header--transparent .lang-switch__option {
  color: rgba(255, 255, 255, 0.6);
}

.header--transparent .lang-switch__option--active {
  background: var(--blanco);
  color: var(--verde-selva);
}

.header--transparent .lang-switch__option:not(.lang-switch__option--active):hover {
  color: var(--blanco);
}

.header--scrolled .lang-switch {
  background: rgba(0, 0, 0, 0.06);
}

.header--scrolled .lang-switch__option {
  color: var(--gris-medio);
}

.header--scrolled .lang-switch__option--active {
  background: var(--verde-selva);
  color: var(--blanco);
}

/* Menú móvil */
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }
}

.nav__toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--verde-selva);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav__mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--blanco);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
}

.nav__mobile--open {
  display: block;
}

.nav__mobile-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.nav__mobile-link {
  display: block;
  color: var(--gris-oscuro);
  font-weight: 500;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.nav__mobile-link:hover {
  color: var(--verde-selva);
  background: rgba(45, 90, 61, 0.1);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--verde-selva-dark) 0%,
    var(--verde-selva) 50%,
    var(--tierra-maya) 100%
  );
  color: var(--blanco);
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-sm);
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

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

.hero__title {
  color: var(--blanco);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}

/* ============================================
   Secciones
   ============================================ */
.section {
  padding: var(--spacing-xxl) 0;
}

.section--alt {
  background: var(--gris-claro);
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section__title {
  margin-bottom: var(--spacing-sm);
}

.section__subtitle {
  color: var(--gris-medio);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--verde-selva-dark);
  color: var(--blanco);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__brand {
  font-family: var(--font-titulo);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.footer__description {
  opacity: 0.8;
  line-height: 1.7;
}

.footer__title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--jade);
}

.footer__links {
  list-style: none;
}

.footer__link {
  color: rgba(255,255,255,0.8);
  display: block;
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--jade);
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: var(--blanco);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--jade);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  opacity: 0.7;
  font-size: 0.9rem;
}

/* ============================================
   Utilidades
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   Page Hero (Subpáginas)
   ============================================ */
.page-hero {
  position: relative;
  padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
  color: var(--blanco);
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: center;
}

@media (min-width: 768px) {
  .page-hero {
    min-height: 320px;
    padding: calc(80px + var(--spacing-xxl)) 0 var(--spacing-xxl);
  }
}

.page-hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/hero/subpage-hero.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.page-hero__background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(45, 90, 61, 0.9) 0%,
    rgba(30, 61, 41, 0.85) 50%,
    rgba(0, 0, 0, 0.75) 100%
  );
}

.page-hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.page-hero__decorator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  opacity: 0.8;
}

.page-hero__decorator::before,
.page-hero__decorator::after {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--jade);
}

@media (min-width: 768px) {
  .page-hero__decorator::before,
  .page-hero__decorator::after {
    width: 60px;
  }
}

.page-hero__icon {
  font-size: 1.5rem;
}

.page-hero__title {
  color: var(--blanco);
  margin-bottom: var(--spacing-sm);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.page-hero__subtitle {
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
  font-size: 1.1rem;
  line-height: 1.6;
}

.page-hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.2);
}

.page-hero__stat {
  text-align: center;
}

.page-hero__stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-titulo);
  color: var(--jade);
}

.page-hero__stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ============================================
   Filtros mejorados
   ============================================ */
.filters-bar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  margin-top: calc(-1 * var(--spacing-xl));
  position: relative;
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.filters-bar--sticky {
  position: sticky;
  top: 80px;
  margin-top: 0;
}

.filters-bar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  align-items: flex-end;
}

.filters-bar__group {
  flex: 1;
  min-width: 140px;
  max-width: 200px;
}

.filters-bar__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gris-medio);
  margin-bottom: var(--spacing-xs);
}

.filters-bar__select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--gris-claro);
  border-radius: var(--border-radius);
  font-family: var(--font-cuerpo);
  font-size: 0.95rem;
  background: var(--blanco);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.filters-bar__select:focus {
  outline: none;
  border-color: var(--jade);
}

.filters-bar__select:hover {
  border-color: var(--verde-selva-light);
}