/* ============================================================
   Congreso 360° de Turismo Comunitario y Sostenible — Design System
   ============================================================
   Stack: Vanilla CSS, CSS Custom Properties, Google Fonts
   Modes: [data-theme="dark"] (default) | [data-theme="light"]
   Breakpoints: 480 / 768 / 1024 / 1280
   Accent: Green/Teal academic palette
   ============================================================ */

/* --- 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 — Congress Palette */
  --color-primary: #0d9488;
  --color-primary-dark: #0f766e;
  --color-primary-light: #14b8a6;
  --color-green: #76b82a;
  --color-green-dark: #5a9a1a;
  --color-blue: #0ea5e9;
  --color-blue-dark: #0284c7;
  --color-cyan: #22d3ee;
  --color-gold: #f5b829;
  --color-gold-dark: #d4a017;
  --color-orange: #f97316;
  --color-orange-dark: #ea580c;
  --color-purple: #a855f7;
  --color-red: #ef4444;
  --color-teal: #0d9488;
  --color-teal-dark: #0f766e;

  /* 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-teal: 0 0 30px rgba(13, 148, 136, 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);
  --shadow-glow-orange: 0 0 30px rgba(249, 115, 22, 0.25);
  --shadow-glow-purple: 0 0 30px rgba(168, 85, 247, 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(13, 148, 136, 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(13, 148, 136, 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: linear-gradient(135deg, var(--color-primary), var(--color-blue));
  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: 600px;
  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-blue));
  -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-green);
  margin-bottom: 16px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-main);
  margin-bottom: 20px;
}

.hero__title .highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__title .highlight--orange {
  background: linear-gradient(135deg, var(--color-orange), var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.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(13, 148, 136, 0.15) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.hero__glow--secondary {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(118, 184, 42, 0.10) 0%, transparent 70%);
  top: -60px;
  right: -40px;
}

/* ============================================================
   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: linear-gradient(135deg, #0d9488, #0ea5e9);
  color: #fff;
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.3);
}

.btn--primary:hover {
  box-shadow: 0 6px 24px rgba(13, 148, 136, 0.45);
  transform: translateY(-2px);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}

/* Orange emphasis CTA */
.btn--accent {
  background: linear-gradient(135deg, var(--color-orange), var(--color-gold));
  color: #fff;
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

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

.btn--accent:active {
  transform: translateY(0);
}

.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: space-between;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0;
}

.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: 160px;
}

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

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

.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;
}

/* ============================================================
   ABOUT SECTION — "Sobre el Congreso"
   ============================================================ */
.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;
}

.about__text {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 24px;
}

.about__text + .about__text {
  margin-top: 16px;
}

/* About 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);
}

/* Pillar Cards — Conocimiento, Conexión, Innovación, Impacto */
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pillar-color, var(--color-primary));
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--pillar-color, var(--color-primary));
}

.pillar-card--conocimiento { --pillar-color: var(--color-primary); }
.pillar-card--conexion { --pillar-color: var(--color-blue); }
.pillar-card--innovacion { --pillar-color: var(--color-purple); }
.pillar-card--impacto { --pillar-color: var(--color-green); }

.pillar-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-card__icon svg {
  width: 40px;
  height: 40px;
  color: var(--pillar-color, var(--color-primary));
}

.pillar-card__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.pillar-card__desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   AXES SECTION — "Ejes Temáticos"
   ============================================================ */
.axes {
  padding: 80px 0;
  background: var(--bg-section-alt);
}

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

.axis-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

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

.axis-card.is-active {
  border-color: var(--axis-color, var(--color-primary));
  box-shadow: var(--shadow-glow-teal);
}

/* Axis color variants */
.axis-card--teal { --axis-color: var(--color-primary); }
.axis-card--green { --axis-color: var(--color-green); }
.axis-card--blue { --axis-color: var(--color-blue); }
.axis-card--gold { --axis-color: var(--color-gold); }
.axis-card--orange { --axis-color: var(--color-orange); }
.axis-card--purple { --axis-color: var(--color-purple); }
.axis-card--cyan { --axis-color: var(--color-cyan); }
.axis-card--red { --axis-color: var(--color-red); }

.axis-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(13, 148, 136, 0.08);
  transition: background var(--transition-base);
}

.axis-card:hover .axis-card__icon {
  background: rgba(13, 148, 136, 0.15);
}

.axis-card__icon svg {
  width: 32px;
  height: 32px;
  color: var(--axis-color, var(--color-primary));
}

/* Per-variant icon background */
.axis-card--teal .axis-card__icon { background: rgba(13, 148, 136, 0.08); }
.axis-card--teal:hover .axis-card__icon { background: rgba(13, 148, 136, 0.15); }
.axis-card--green .axis-card__icon { background: rgba(118, 184, 42, 0.08); }
.axis-card--green:hover .axis-card__icon { background: rgba(118, 184, 42, 0.15); }
.axis-card--blue .axis-card__icon { background: rgba(14, 165, 233, 0.08); }
.axis-card--blue:hover .axis-card__icon { background: rgba(14, 165, 233, 0.15); }
.axis-card--gold .axis-card__icon { background: rgba(245, 184, 41, 0.08); }
.axis-card--gold:hover .axis-card__icon { background: rgba(245, 184, 41, 0.15); }
.axis-card--orange .axis-card__icon { background: rgba(249, 115, 22, 0.08); }
.axis-card--orange:hover .axis-card__icon { background: rgba(249, 115, 22, 0.15); }
.axis-card--purple .axis-card__icon { background: rgba(168, 85, 247, 0.08); }
.axis-card--purple:hover .axis-card__icon { background: rgba(168, 85, 247, 0.15); }
.axis-card--cyan .axis-card__icon { background: rgba(34, 211, 238, 0.08); }
.axis-card--cyan:hover .axis-card__icon { background: rgba(34, 211, 238, 0.15); }
.axis-card--red .axis-card__icon { background: rgba(239, 68, 68, 0.08); }
.axis-card--red:hover .axis-card__icon { background: rgba(239, 68, 68, 0.15); }

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

.axis-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);
  margin-top: auto;
}

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

/* ============================================================
   AGENDA / PROGRAM TABS
   ============================================================ */
.agenda {
  padding: 80px 0;
}

.agenda__tabs {
  display: flex;
  gap: 8px;
  margin-top: 32px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.agenda-tab {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-full);
  padding: 10px 24px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.agenda-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.agenda-tab.is-active {
  background: linear-gradient(135deg, #0d9488, #0ea5e9);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.3);
}

/* Tab panels */
.agenda-panel {
  display: none;
}

.agenda-panel.is-visible {
  display: block;
}

/* Timeline */
.agenda__timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  padding-left: 32px;
}

.agenda__timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 11px;
  width: 2px;
  background: var(--border-soft);
}

/* Timeline block */
.timeline-block {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  position: relative;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.timeline-block::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 28px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--bg-body);
  z-index: 2;
}

.timeline-block:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
  transform: translateX(4px);
}

.timeline-block__time {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  padding-top: 2px;
  white-space: nowrap;
}

.timeline-block__content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.timeline-block__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.timeline-block__speaker {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-green);
  font-style: italic;
}

.timeline-block__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.timeline-block__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-primary);
  background: rgba(13, 148, 136, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  align-self: flex-start;
  margin-top: 4px;
}

/* ============================================================
   CONVOCATION / PARTICIPATION SECTION
   ============================================================ */
.convocation {
  padding: 80px 0;
  background: var(--bg-section-alt);
}

.convocation__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.participation-card {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.participation-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-blue));
}

.participation-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
  border-color: var(--color-primary);
}

.participation-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(13, 148, 136, 0.08);
  margin-bottom: 20px;
  transition: background var(--transition-base);
}

.participation-card:hover .participation-card__icon {
  background: rgba(13, 148, 136, 0.15);
}

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

.participation-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.participation-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.participation-card__cta {
  margin-top: auto;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq {
  padding: 80px 0;
}

.faq__inner {
  max-width: 780px;
  margin: 0 auto;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 40px;
}

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

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

.faq__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);
  gap: 16px;
}

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

.faq__trigger-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-base);
  position: relative;
}

/* Plus icon with CSS pseudo-elements */
.faq__trigger-icon::before,
.faq__trigger-icon::after {
  content: '';
  position: absolute;
  background: var(--text-soft);
  transition: transform var(--transition-base), background var(--transition-base);
}

.faq__trigger-icon::before {
  width: 10px;
  height: 2px;
}

.faq__trigger-icon::after {
  width: 2px;
  height: 10px;
}

.faq__item.is-open .faq__trigger-icon {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.faq__item.is-open .faq__trigger-icon::before,
.faq__item.is-open .faq__trigger-icon::after {
  background: #fff;
}

.faq__item.is-open .faq__trigger-icon::after {
  transform: rotate(90deg);
}

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

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

/* Reuse accordion styles for generic accordion in about section */
.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;
}

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

.contact__inner {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  align-items: start;
}

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

.contact__info-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.contact__info-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.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); }
}

/* ============================================================
   MODAL OVERLAY & MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  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: translate(-50%, -50%) scale(0.95);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-soft);
  /* Centered by default */
  top: 50%;
  left: 50%;
}

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

/* Large modal — scrollable content */
.modal--large {
  max-width: 640px;
  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__body ul {
  padding-left: 0;
}

.modal__body li {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 4px 0 4px 16px;
  position: relative;
}

.modal__body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.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: 75vh;
    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; }
}

/* ============================================================
   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-blue));
  -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(13, 148, 136, 0.1);
}

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

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #7d8da3;
  padding: 4px 0;
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.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);
}

/* Staggered reveal for grids */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.10s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.20s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.30s; }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 0.35s; }
.reveal-stagger.is-visible > *:nth-child(8) { transition-delay: 0.40s; }

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

/* ============================================================
   RESPONSIVE — 1024px (Tablet)
   ============================================================ */
@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, .hero__glow--secondary { display: none; }

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

  .about__info-card {
    margin-top: 0;
  }

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

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

  .timeline-block {
    grid-template-columns: 80px 1fr;
    gap: 16px;
  }

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

  .faq__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;
  }

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

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

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

/* ============================================================
   RESPONSIVE — 768px (Mobile)
   ============================================================ */
@media (max-width: 768px) {
  .axes__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .axis-card {
    padding: 24px 14px 18px;
  }

  .axis-card__icon svg { width: 28px; height: 28px; }
  .axis-card__title { font-size: 13px; }

  .agenda__timeline {
    padding-left: 24px;
  }

  .agenda__timeline::before {
    left: 7px;
  }

  .timeline-block {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .timeline-block::before {
    left: -20px;
    top: 24px;
    width: 8px;
    height: 8px;
  }

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

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

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

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

  .stats__grid {
    gap: 8px;
  }

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

  .section__title { font-size: 28px; }
}

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

  .section { padding: 56px 0; }

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

  .hero__title { font-size: 26px; }
  .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; }

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

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

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

  .axes__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .axis-card__icon {
    width: 44px;
    height: 44px;
  }

  .axis-card__icon svg { width: 24px; height: 24px; }

  .agenda__tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
    gap: 8px;
  }

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

  .agenda-tab {
    flex-shrink: 0;
  }

  .agenda__timeline {
    padding-left: 20px;
  }

  .timeline-block {
    padding: 16px;
  }

  .timeline-block__title { font-size: 14px; }
  .timeline-block__desc { font-size: 13px; }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section__title { font-size: 24px; }

  .participation-card {
    padding: 24px 16px;
  }

  .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; }

  .btn { font-size: 14px; padding: 12px 22px; }
  .section__subtitle { font-size: 15px; }
}

/* ============================================================
   RESPONSIVE — 380px (Tiny)
   ============================================================ */
@media (max-width: 380px) {
  .axes__grid {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .axis-card {
    padding: 18px 10px 14px;
  }

  .hero__title { font-size: 26px; }
}

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

.mt-0 { margin-top: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

.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;
}

/* Color text utilities — for eyebrows/accents */
.text-teal { color: var(--color-primary); }
.text-green { color: var(--color-green); }
.text-blue { color: var(--color-blue); }
.text-gold { color: var(--color-gold); }
.text-orange { color: var(--color-orange); }
.text-purple { color: var(--color-purple); }

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}