/* ============================================================
   ExpoDestinos 360° — Design System
   ============================================================
   Stack: Vanilla CSS, CSS Custom Properties, Google Fonts
   Modes: [data-theme="dark"] (default) | [data-theme="light"]
   Breakpoints: 480 / 768 / 1024 / 1280
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-body);
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* --- Design Tokens ----------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary: #f97316;
  --color-primary-dark: #ea580c;
  --color-primary-light: #fb923c;
  --color-gold: #f5b829;
  --color-gold-dark: #d4a017;
  --color-green: #76b82a;
  --color-green-dark: #5a9a1a;
  --color-blue: #0ea5e9;
  --color-blue-dark: #0284c7;
  --color-cyan: #22d3ee;
  --color-purple: #a855f7;
  --color-red: #ef4444;

  /* Border Radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-glow-orange: 0 0 30px rgba(249, 115, 22, 0.25);
  --shadow-glow-green: 0 0 30px rgba(118, 184, 42, 0.22);
  --shadow-glow-blue: 0 0 30px rgba(14, 165, 233, 0.22);
  --shadow-glow-gold: 0 0 30px rgba(245, 184, 41, 0.22);

  /* Typography */
  --font-heading: 'Montserrat', system-ui, -apple-system, sans-serif;
  --font-body: 'Montserrat', system-ui, -apple-system, sans-serif;

  /* Container */
  --container-max: 1240px;
  --container-padding: 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-index layers */
  --z-header: 100;
  --z-mobile-menu: 150;
  --z-modal-overlay: 200;
  --z-modal: 250;
}

/* --- Dark Theme -------------------------------------------- */
[data-theme="dark"] {
  --bg-body: #050b14;
  --bg-section: #071221;
  --bg-section-alt: #0a1628;
  --bg-card: rgba(10, 22, 38, 0.82);
  --bg-card-solid: #0b1728;
  --bg-card-hover: rgba(14, 28, 48, 0.92);
  --bg-header: rgba(5, 11, 20, 0.85);
  --bg-overlay: rgba(0, 0, 0, 0.6);
  --border-soft: rgba(255, 255, 255, 0.10);
  --border-card: rgba(255, 255, 255, 0.08);
  --text-main: #f8fafc;
  --text-muted: #b8c2d1;
  --text-soft: #7d8da3;
  --input-bg: rgba(255, 255, 255, 0.04);
  --input-border: rgba(255, 255, 255, 0.12);
  --input-focus: rgba(249, 115, 22, 0.3);
  --stats-bg: rgba(10, 22, 38, 0.65);
  --footer-bg: #060E23;
}

/* --- Light Theme ------------------------------------------- */
[data-theme="light"] {
  --bg-body: #fbfaf7;
  --bg-section: #ffffff;
  --bg-section-alt: #f8f6f1;
  --bg-card: rgba(255, 255, 255, 0.92);
  --bg-card-solid: #ffffff;
  --bg-card-hover: rgba(255, 255, 255, 1);
  --bg-header: #060E23;
  --bg-overlay: rgba(0, 0, 0, 0.4);
  --border-soft: rgba(15, 23, 42, 0.10);
  --border-card: rgba(15, 23, 42, 0.08);
  --text-main: #101827;
  --text-muted: #475569;
  --text-soft: #64748b;
  --input-bg: #ffffff;
  --input-border: rgba(15, 23, 42, 0.15);
  --input-focus: rgba(249, 115, 22, 0.2);
  --stats-bg: rgba(255, 255, 255, 0.75);
  --footer-bg: #060E23;
}

/* Light theme: footer & header keep dark aesthetic */
[data-theme="light"] .site-footer,
[data-theme="light"] .site-header {
  --text-main: #f8fafc;
  --text-muted: #b8c2d1;
  --text-soft: #7d8da3;
  --border-soft: rgba(255, 255, 255, 0.10);
}

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

/* --- Section Common ---------------------------------------- */
.section {
  padding: 80px 0;
  position: relative;
}

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

.section__eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.2;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.section__title--center {
  text-align: center;
}

.section__title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  margin-top: 12px;
}

.section__title--center::after {
  margin-left: auto;
  margin-right: auto;
}

.section__subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section__subtitle--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   SECTION BACKGROUNDS — Subtle photographic illustrations
   ============================================================ */
.section[data-bg] {
  overflow: hidden;
}

.section[data-bg]::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.07;
  z-index: 0;
  pointer-events: none;
}

.section[data-bg] > .container {
  position: relative;
  z-index: 1;
}

.section[data-bg="orchid"]::before  { background-image: url('../img/bg-orchid.png'); }
.section[data-bg="toucan"]::before  { background-image: url('../img/bg-toucan.png'); }
.section[data-bg="jaguar"]::before  { background-image: url('../img/bg-jaguar.png'); }
.section[data-bg="coffee"]::before  { background-image: url('../img/bg-coffee.png'); }
.section[data-bg="mountain"]::before { background-image: url('../img/bg-mountain.png'); }
.section[data-bg="leaves"]::before  { background-image: url('../img/bg-leaves.png'); }

[data-theme="light"] .section[data-bg]::before {
  opacity: 0.06;
}

@media (max-width: 480px) {
  .section[data-bg]::before {
    opacity: 0.04;
  }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-soft);
  transition: background-color 0.4s ease, box-shadow 0.3s ease;
}

.site-header--scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header__logo img {
  height: 48px;
  width: auto;
  border-radius: 8px;
}

.header__logo-text {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.3px;
  color: var(--text-main);
  line-height: 1.1;
}

.header__logo-text span {
  display: block;
  font-family: var(--font-heading);
  font-style: italic;
  background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Nav Desktop */
.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

.header__nav a:hover,
.header__nav a:focus {
  color: var(--color-primary);
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
  border-radius: 1px;
}

.header__nav a:hover::after {
  width: 100%;
}

/* Header Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-full);
  padding: 6px 10px;
  cursor: pointer;
  transition: background var(--transition-base);
}

.theme-toggle:hover {
  border-color: var(--color-primary);
}

.theme-toggle__icon {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

[data-theme="dark"] .theme-toggle__icon--moon { color: var(--color-gold); opacity: 1; }
[data-theme="dark"] .theme-toggle__icon--sun { opacity: 0.4; }
[data-theme="light"] .theme-toggle__icon--sun { color: var(--color-gold); opacity: 1; }
[data-theme="light"] .theme-toggle__icon--moon { opacity: 0.4; }

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  padding: 8px;
}

.header__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  height: calc(100vh - 72px);
  z-index: 9999;
  padding: 32px var(--container-padding);
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

[data-theme="dark"] .mobile-menu,
.mobile-menu {
  background: #050b14;
}

[data-theme="light"] .mobile-menu {
  background: #060E23;
  --text-main: #f8fafc;
  --text-muted: #b8c2d1;
  --border-soft: rgba(255, 255, 255, 0.10);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-menu a {
  display: block;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-main);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
  transition: color var(--transition-fast);
}

.mobile-menu a:hover { color: var(--color-primary); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: 112px;
  padding-bottom: 40px;
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-main);
  margin-bottom: 20px;
}

.hero__title .highlight {
  color: var(--color-primary);
}

.hero__text {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 32px;
}

.hero__buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.hero__meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}

.hero__meta-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image {
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-xl);
  object-fit: cover;
  position: relative;
  z-index: 1;
}

/* Swap hero image based on theme */
.hero__image--light { display: none; }

[data-theme="light"] .hero__image--dark { display: none; }
[data-theme="light"] .hero__image--light { display: block; }

.hero__glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-full);
  padding: 14px 28px;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover svg { transform: translateX(3px); }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 6px 24px rgba(249, 115, 22, 0.4);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-soft);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  padding: 8px 0;
}

.btn--ghost:hover { opacity: 0.8; }

.btn--sm {
  font-size: 13px;
  padding: 10px 20px;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats {
  padding: 24px 0;
  background: var(--stats-bg);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.stats__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0;
  flex-wrap: wrap;
}

.stats__grid::-webkit-scrollbar { display: none; }

.stats__item {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: var(--bg-card);
  min-width: 140px;
}

.stats__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.stats__icon--green { color: var(--color-green); }
.stats__icon--orange { color: var(--color-primary); }
.stats__icon--blue { color: var(--color-blue); }
.stats__icon--gold { color: var(--color-gold); }

.stats__value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
}

.stats__label {
  font-size: 12px;
  color: var(--text-soft);
  font-weight: 500;
}

/* ============================================================
   FEATURES — "¿Qué encontrarás en la feria?"
   ============================================================ */
.features {
  padding: 80px 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 28px 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.feature-card:hover,
.feature-card:focus-visible {
  border-color: var(--color-primary);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.feature-card.is-active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-orange);
}

.feature-card__icon {
  width: 52px;
  height: 52px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card__icon svg {
  width: 40px;
  height: 40px;
}

.feature-card__icon--orange svg { color: var(--color-primary); }
.feature-card__icon--green svg { color: var(--color-green); }
.feature-card__icon--blue svg { color: var(--color-blue); }
.feature-card__icon--gold svg { color: var(--color-gold); }
.feature-card__icon--purple svg { color: var(--color-purple); }

.feature-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.3;
}

.feature-card__action {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-soft);
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-card__action,
.feature-card.is-active .feature-card__action {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ============================================================
   FEATURE MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-modal-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  z-index: var(--z-modal);
  background: var(--bg-card-solid);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 36px;
  overflow: hidden;
  max-width: 420px;
  width: 90%;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95) translateY(10px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-soft);
  /* Centered by default */
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
}

.modal.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

/* Large modal — scrollable content */
.modal--large {
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
}

.modal__body {
  margin-top: 16px;
}

.modal__body p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}

.modal__body h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 20px;
  margin-bottom: 8px;
}

.modal__body h4:first-child {
  margin-top: 0;
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(0,0,0,0.45);
  transition: all var(--transition-fast);
  border: none;
  z-index: 2;
}

.modal__close:hover {
  color: #fff;
  background: rgba(0,0,0,0.7);
}

.modal__close svg { width: 18px; height: 18px; }

/* Split modal: image left, text right */
.modal--split {
  display: flex;
  padding: 0;
  max-width: 680px;
}

.modal__img-col {
  flex: 0 0 240px;
  position: relative;
}

.modal__img-col .modal__banner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.modal__text-col {
  flex: 1;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 600px) {
  .modal--split {
    flex-direction: column;
    max-width: 92%;
  }
  .modal__img-col {
    flex: 0 0 160px;
  }
  .modal__img-col .modal__banner {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
  .modal__text-col {
    padding: 24px;
  }
}

.modal__title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.modal__short {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 16px;
}

.modal__description {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Bottom sheet variant for mobile */
@media (max-width: 768px) {
  .modal {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transform: translateY(100%);
    max-height: 70vh;
    overflow-y: auto;
  }

  .modal.is-visible {
    transform: translateY(0);
  }

  .modal__handle {
    display: block;
    width: 40px;
    height: 4px;
    background: var(--border-soft);
    border-radius: 2px;
    margin: 0 auto 20px;
  }
}

@media (min-width: 769px) {
  .modal__handle { display: none; }
}

/* ============================================================
   ACCORDION — "Conoce más sobre la feria"
   ============================================================ */
.about {
  padding: 80px 0;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about__left {
  display: flex;
  flex-direction: column;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 32px;
}

.accordion__item {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  transition: border-color var(--transition-base);
}

.accordion__item.is-open {
  border-color: var(--color-primary);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  transition: color var(--transition-fast);
}

.accordion__trigger:hover { color: var(--color-primary); }

.accordion__trigger svg {
  width: 20px;
  height: 20px;
  color: var(--text-soft);
  transition: transform var(--transition-base), color var(--transition-base);
  flex-shrink: 0;
}

.accordion__item.is-open .accordion__trigger svg {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion__body {
  padding: 0 20px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* About right side info card */
.about__info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 80px;
}

.about__info-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.about__info-icons {
  display: flex;
  gap: 32px;
}

.about__info-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.about__info-icon svg {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
}

.about__info-icon span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

/* ============================================================
   PLANS — "Elige tu espacio"
   ============================================================ */
.plans {
  padding: 80px 0;
  background: var(--bg-section-alt);
}

.plans__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.plan-card {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
  overflow: hidden;
}

.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.plan-card--green { border-top: 3px solid var(--color-green); }
.plan-card--blue { border-top: 3px solid var(--color-blue); }
.plan-card--orange { border-top: 3px solid var(--color-primary); }
.plan-card--gold { border-top: 3px solid var(--color-gold); }

.plan-card__badge {
  position: absolute;
  top: 0;
  right: 16px;
  background: var(--color-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 0 0 8px 8px;
}

.plan-card__name {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.plan-card--green .plan-card__name { color: var(--color-green); }
.plan-card--blue .plan-card__name { color: var(--color-blue); }
.plan-card--orange .plan-card__name { color: var(--color-primary); }
.plan-card--gold .plan-card__name { color: var(--color-gold); }

.plan-card__price {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
  margin-bottom: 4px;
}

.plan-card__tax {
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 20px;
}

.plan-card__benefits {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  flex-grow: 1;
}

.plan-card__benefit {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

.plan-card__benefit svg {
  width: 16px;
  height: 16px;
  color: var(--color-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.plan-card__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-card__detail-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: opacity var(--transition-fast);
  align-self: center;
}

.plan-card__detail-link:hover { opacity: 0.7; }

.plan-card__detail-link svg { width: 14px; height: 14px; }

/* ============================================================
   SLIDER — "Experiencias que inspiran"
   ============================================================ */
.experiences {
  padding: 80px 0;
}

.slider {
  position: relative;
  margin-top: 48px;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.slider__track {
  display: flex;
  transition: transform 0.5s ease;
}

.slider__slide {
  min-width: 100%;
  position: relative;
  aspect-ratio: 21/9;
  overflow: hidden;
}

.slider__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.15) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 48px;
}

.slider__title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  max-width: 360px;
}

.slider__text {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
  max-width: 340px;
  line-height: 1.6;
}

/* Slider arrows */
.slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: all var(--transition-fast);
}

.slider__arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.slider__arrow svg { width: 20px; height: 20px; }

.slider__arrow--prev { left: 16px; }
.slider__arrow--next { right: 16px; }

/* Slider dots */
.slider__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 20px 0;
}

.slider__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-soft);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  padding: 0;
}

.slider__dot.is-active {
  background: var(--color-green);
  width: 28px;
  border-radius: 5px;
}

/* ============================================================
   CONTACT — "Hablemos"
   ============================================================ */
.contact {
  padding: 80px 0;
  background: var(--bg-section-alt);
}

.contact__inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact__info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
  padding: 10px 0;
}

.contact__info-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

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

.form-group {
  position: relative;
}

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

.form-group__input,
.form-group__select,
.form-group__textarea {
  width: 100%;
  padding: 14px 16px 14px 44px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group__input::placeholder,
.form-group__select::placeholder,
.form-group__textarea::placeholder {
  color: var(--text-soft);
}

.form-group__input:focus,
.form-group__select:focus,
.form-group__textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--input-focus);
}

.form-group__textarea {
  min-height: 100px;
  resize: vertical;
  padding-top: 14px;
}

.form-group__icon {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-soft);
  pointer-events: none;
}

.form-group__textarea ~ .form-group__icon {
  top: 18px;
  transform: none;
}

.form-group__select {
  appearance: none;
  cursor: pointer;
  padding-right: 40px;
}

.form-group__select option {
  background: #fff;
  color: #1e293b;
}

.form-group__select-arrow {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-soft);
  pointer-events: none;
}

/* Form validation */
.form-group--error .form-group__input,
.form-group--error .form-group__select,
.form-group--error .form-group__textarea {
  border-color: var(--color-red);
}

.form-group__error {
  display: none;
  font-size: 12px;
  color: var(--color-red);
  margin-top: 4px;
  padding-left: 4px;
}

.form-group--error .form-group__error {
  display: block;
}

/* Submit button */
.contact__submit {
  grid-column: 1 / -1;
}

.contact__submit .btn {
  width: 100%;
  justify-content: center;
  padding: 16px 32px;
  font-size: 16px;
}

/* Form feedback */
.form-feedback {
  grid-column: 1 / -1;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  display: none;
  align-items: center;
  gap: 10px;
}

.form-feedback.is-visible { display: flex; }

.form-feedback--success {
  background: rgba(118, 184, 42, 0.1);
  color: var(--color-green);
  border: 1px solid rgba(118, 184, 42, 0.2);
}

.form-feedback--error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-red);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.form-feedback svg { width: 20px; height: 20px; flex-shrink: 0; }

/* Spinner */
.btn__spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn.is-loading .btn__spinner { display: block; }
.btn.is-loading .btn__text { opacity: 0.5; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   SPONSORS — Marquee Slider
   ============================================================ */
.sponsors {
  padding: 60px 0;
  overflow: hidden;
}

.sponsors .section__subtitle--center {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.sponsors__marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
}

.sponsors__track {
  display: flex;
  align-items: center;
  gap: 48px;
  width: max-content;
  animation: sponsors-scroll 30s linear infinite;
}

.sponsors__track:hover {
  animation-play-state: paused;
}

.sponsors__logo {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 80px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.sponsors__logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.5);
  transition: filter var(--transition-base);
}

.sponsors__logo:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.15);
  transform: translateY(-2px);
}

.sponsors__logo:hover img {
  filter: grayscale(0%) opacity(1);
}

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

/* ============================================================
   ORGANIZA — Logos de organizadores
   ============================================================ */
.organiza {
  padding: 60px 0;
  position: relative;
}

.organiza .section__title {
  text-align: center;
}

.organiza__logos {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.organiza__logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 240px;
  height: 120px;
  padding: 16px 24px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: all var(--transition-base);
}

.organiza__logo-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-base);
}

/* Third logo (Savensa) — uses less padding so image fills card */
.organiza__logo-item:last-child {
  padding: 12px 16px;
}

.organiza__logo-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 24px rgba(249, 115, 22, 0.15);
  transform: translateY(-3px);
}

.organiza__logo-item:hover img {
  transform: scale(1.05);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--footer-bg);
  padding: 60px 0 24px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-soft);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__logo img {
  height: 44px;
  width: auto;
  border-radius: 6px;
}

.footer__logo-text {
  font-weight: 800;
  font-size: 16px;
  color: #f8fafc;
  line-height: 1.1;
}

.footer__logo-text span {
  display: block;
  font-family: var(--font-heading);
  font-style: italic;
  background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__tagline {
  font-size: 14px;
  color: #7d8da3;
  font-style: italic;
}

.footer__column-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #f8fafc;
  margin-bottom: 16px;
}

.footer__link {
  display: block;
  font-size: 14px;
  color: #7d8da3;
  padding: 5px 0;
  transition: color var(--transition-fast);
}

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

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7d8da3;
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(249, 115, 22, 0.1);
}

.footer__social svg { width: 18px; height: 18px; }

.footer__bottom {
  text-align: center;
  padding-top: 24px;
  font-size: 13px;
  color: #7d8da3;
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

/* — Tablet (768px) — */
@media (max-width: 1024px) {
  .header__nav { display: none; }
  .header__hamburger { display: flex; }
  .header__actions .btn { display: none; }
  .header__logo-text { display: none; }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .hero__text { margin-left: auto; margin-right: auto; }
  .hero__buttons { justify-content: center; }
  .hero__meta { justify-content: center; }
  .hero__visual { order: -1; }
  .hero__image { max-width: 400px; }
  .hero__glow { display: none; }

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

  .about__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    width: 100%;
    max-width: 100%;
  }

  .accordion__trigger {
    padding: 16px 14px;
    font-size: 14px;
  }

  .accordion__body {
    padding: 0 14px 16px;
  }

  .about__info-card {
    margin-top: 0;
    padding: 24px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

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

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

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .stats__item {
    min-width: 130px;
    gap: 8px;
    padding: 10px 12px;
  }

  .stats__icon { width: 28px; height: 28px; }
  .stats__value { font-size: 18px; }

  .sponsors__logo { width: 120px; height: 60px; }

  .section__title { font-size: 32px; }
}

/* — Mobile (480px) — */
@media (max-width: 640px) {
  :root {
    --container-padding: 16px;
  }

  .section { padding: 56px 0; }

  .hero {
    padding-top: 96px;
    min-height: auto;
  }

  .hero__title { font-size: 28px; }
  .hero__text { font-size: 14px; }
  .hero__image { max-width: 260px; }

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

  .hero__buttons .btn {
    width: 100%;
    justify-content: center;
    font-size: 14px;
    padding: 12px 20px;
  }

  .hero__meta {
    flex-direction: column;
    gap: 10px;
  }

  .hero__meta-item { font-size: 13px; }

  .stats { padding: 16px 0; }

  .stats__grid {
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .stats__item {
    min-width: calc(50% - 6px);
    flex: 0 0 calc(50% - 6px);
    padding: 8px 10px;
    gap: 8px;
  }

  .stats__icon { width: 24px; height: 24px; }
  .stats__value { font-size: 16px; }
  .stats__label { font-size: 11px; }

  .features__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .feature-card {
    padding: 16px 10px 14px;
  }

  .feature-card__icon svg { width: 28px; height: 28px; }
  .feature-card__title { font-size: 12px; }

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

  .slider__overlay {
    padding: 20px;
  }

  .slider__title { font-size: 20px; }
  .slider__text { font-size: 12px; }
  .slider__slide { aspect-ratio: 16/9; }

  .slider__arrow {
    width: 32px;
    height: 32px;
  }

  .sponsors { padding: 40px 0; }
  .sponsors__logo { width: 140px; height: 70px; padding: 10px 16px; }
  .sponsors__track { gap: 20px; }

  .organiza__logos {
    flex-direction: column;
    gap: 20px;
  }

  .organiza__logo-item {
    width: 100%;
    max-width: 280px;
    height: 100px;
  }

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

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

  .footer__bottom {
    font-size: 12px;
    text-align: center;
  }

  .section__title { font-size: 24px; }
  .section__subtitle { font-size: 15px; }

  .btn { font-size: 14px; padding: 12px 22px; }
}

/* — Tiny screens — */
@media (max-width: 380px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .hero__title { font-size: 24px; }
  .hero__eyebrow { font-size: 11px; letter-spacing: 1.5px; }

  .stats__item {
    min-width: calc(50% - 4px);
    flex: 0 0 calc(50% - 4px);
  }

  .section__title { font-size: 22px; }
}