:root {
  --color-ink: #142033;
  --color-blue: #1f3a5f;  
  --color-blue-soft: #2f4c73;
  --color-gold: #c79a3b;
  --color-bg: #f6f4ef;
  --color-surface: #ffffff;
  --color-surface-alt: #f2f5f8;
  --color-text: #223040;
  --color-muted: #5d6773;
  --color-border: #d9dee5;
  --color-shadow: 0 16px 40px rgba(20, 32, 51, 0.08);

  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;

  --container: 1160px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
}

a.uline {
  color: var(--color-gold);
  text-decoration: none;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--color-ink);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition);
}

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(246, 244, 239, 0.94);
  border-bottom: 1px solid rgba(20, 32, 51, 0.08);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: 4.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--color-ink);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.125rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--color-ink);
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.9rem;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1;
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
  cursor: pointer;
}

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

.btn-primary {
  background: var(--color-gold);
  color: #1e1e1e;
  box-shadow: 0 10px 24px rgba(199, 154, 59, 0.25);
}

.btn-primary:hover {
  background: #d2a64a;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
}

.btn-nav {
  background: var(--color-ink);
  color: #fff !important;
  padding-inline: 1rem;
}

.btn-nav:hover {
  background: var(--color-blue);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.4rem;
  height: 2px;
  background: var(--color-ink);
  margin: 0.28rem auto;
  transition: var(--transition);
}

/* Hero */

.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(10, 18, 30, 0.92), rgba(22, 38, 59, 0.82)),
    url("assets/mexihc-hero.jpg") center / cover no-repeat;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  width: 26rem;
  height: 26rem;
  top: -10rem;
  right: -8rem;
  background: radial-gradient(circle, rgba(199, 154, 59, 0.18), transparent 70%);
}

.hero::after {
  width: 28rem;
  height: 28rem;
  bottom: -14rem;
  left: -8rem;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.07), transparent 70%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(20, 32, 51, 0.18), rgba(20, 32, 51, 0.42));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(290px, 0.9fr);
  gap: var(--space-10);
  align-items: center;
  padding-block: clamp(4rem, 8vw, 7rem);
}

.eyebrow,
.section-label,
.panel-label,
.card-tag {
  margin: 0 0 var(--space-3);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  color: rgba(255, 255, 255, 0.76);
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.25rem, 5vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.hero-text {
  max-width: 62ch;
  margin: var(--space-6) 0 0;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  list-style: none;
  margin: var(--space-10) 0 0;
  padding: 0;
}

.hero-meta li {
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.84);
}

.hero-meta strong {
  display: block;
  margin-bottom: var(--space-2);
  color: #fff;
}

.hero-panel {
  position: relative;
  padding: var(--space-8);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: var(--color-shadow);
  backdrop-filter: blur(10px);
}

.hero-panel h2 {
  margin: 0 0 var(--space-3);
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
}

.panel-cta {
  margin-top: var(--space-6);
}

.panel-note {
  margin-top: var(--space-5) !important;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.72) !important;
}

/* Featured band */

.featured-band {
  margin-top: -2rem;
  position: relative;
  z-index: 2;
}

.featured-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
}

.featured-card h2 {
  margin: 0 0 var(--space-3);
  font-size: clamp(1.65rem, 3vw, 2.3rem);
  line-height: 1.1;
  color: var(--color-ink);
  letter-spacing: -0.03em;
}

.featured-card p {
  margin: 0;
  max-width: 62ch;
  color: var(--color-muted);
}

/* Sections */

.section {
  padding-block: clamp(4rem, 8vw, 6rem);
}

.section-soft {
  background: linear-gradient(to bottom, rgba(31, 58, 95, 0.03), rgba(31, 58, 95, 0.06));
}

.section-heading {
  max-width: 44rem;
  margin-bottom: var(--space-10);
}

.section-label {
  color: var(--color-blue);
}

.section-heading h2,
.content-block h2 {
  margin: 0 0 var(--space-4);
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.section-intro,
.content-block p {
  color: var(--color-muted);
  margin: 0 0 var(--space-4);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: var(--space-10);
  align-items: start;
}

.info-card,
.quick-card,
.archive-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--color-shadow);
}

.info-card {
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.info-card h3 {
  margin: 0 0 var(--space-5);
  font-size: 1.35rem;
  color: var(--color-ink);
}

.audience-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--color-muted);
}

.audience-list li + li {
  margin-top: var(--space-3);
}

/* Quick access */

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.quick-card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
}

.quick-card-featured {
  border-color: rgba(199, 154, 59, 0.45);
}

.card-tag {
  color: var(--color-blue);
}

.quick-card h3 {
  margin: 0 0 var(--space-3);
  font-size: 1.45rem;
  color: var(--color-ink);
}

.quick-card p {
  margin: 0 0 var(--space-5);
  color: var(--color-muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--color-blue);
}

.text-link::after {
  content: "→";
  transition: transform var(--transition);
}

.text-link:hover::after {
  transform: translateX(3px);
}

/* Archive */

.archive-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
}

.archive-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 10.5rem;
  padding: var(--space-6);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.archive-card:hover {
  transform: translateY(-2px);
  border-color: rgba(31, 58, 95, 0.28);
}

.archive-card-latest {
  background: linear-gradient(180deg, #ffffff, #f7fafc);
  border-color: rgba(31, 58, 95, 0.24);
}

.archive-year {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--color-blue);
  letter-spacing: 0.08em;
}

.archive-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-ink);
  line-height: 1.3;
}

.archive-meta {
  margin-top: auto;
  font-size: 0.92rem;
  color: var(--color-muted);
}

/* Footer */

.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.84);
  padding-top: var(--space-12);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.8fr 0.9fr;
  gap: var(--space-10);
  padding-bottom: var(--space-10);
}

.footer-title {
  margin: 0 0 var(--space-3);
  font-size: 1.5rem;
  color: #fff;
}

.footer-heading {
  margin: 0 0 var(--space-4);
  color: #fff;
  font-weight: 800;
}

.footer-text {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: var(--space-3);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.86);
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  padding-block: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.68);
}

/* Responsive */

@media (max-width: 1080px) {
  .hero-grid,
  .two-column,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .archive-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .featured-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 1rem;
    left: 1rem;
    display: none;
    padding: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--color-shadow);
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .nav-list a {
    display: block;
    padding: 0.75rem 0.25rem;
  }

  .hero {
    background-position: center;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.25rem, var(--container));
  }

  .header-inner {
    min-height: 4.25rem;
  }

  .hero-grid {
    padding-block: 3.5rem 4rem;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .featured-band {
    margin-top: 0;
  }

  .featured-card,
  .hero-panel,
  .info-card,
  .quick-card {
    padding: var(--space-6);
  }

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

  .archive-card {
    min-height: auto;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}