:root {
  --anthracite-900: #0d0f12;
  --anthracite-800: #14171c;
  --anthracite-700: #1c2027;
  --anthracite-600: #262b34;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --white: #f7f8fa;
  --muted: #a7afba;
  --muted-2: #838b96;
  --orange: #ff6a2b;
  --orange-soft: #ff8a54;
  --orange-glow: rgba(255, 106, 43, 0.18);
  --radius: 16px;
  --maxw: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter/inter-v20-latin-300.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter/inter-v20-latin-300italic.woff2') format('woff2');
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter/inter-v20-latin-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter/inter-v20-latin-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter/inter-v20-latin-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter/inter-v20-latin-500italic.woff2') format('woff2');
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter/inter-v20-latin-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter/inter-v20-latin-600italic.woff2') format('woff2');
  font-weight: 600;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter/inter-v20-latin-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter/inter-v20-latin-700italic.woff2') format('woff2');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--anthracite-900);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-optical-sizing: auto;
  overflow-x: hidden;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Background ambience */
.ambience {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px circle at 75% 15%, var(--orange-glow), transparent 55%),
    radial-gradient(800px circle at 15% 85%, rgba(255, 106, 43, 0.06), transparent 60%);
  pointer-events: none;
}

.grid-lines {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  opacity: 0.35;
  pointer-events: none;
}

/* Nav */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(13, 15, 18, 0.7);
  border-bottom: 1px solid var(--border);
}
nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: inherit;
  text-decoration: none;
}
.brand .dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--orange-soft), var(--orange) 60%, #b33d12);
  box-shadow: 0 0 20px var(--orange-glow);
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--white); }
.nav-links a.back { display: inline-flex; align-items: center; gap: 6px; }
@media (max-width: 640px) { .nav-links { display: none; } }

.glasses-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 24px;
  background: linear-gradient(90deg, var(--anthracite-900), var(--orange-glow), var(--anthracite-900));
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  transition: filter 0.2s ease;
}
.glasses-banner:hover { filter: brightness(1.05); }
.glasses-banner svg { flex-shrink: 0; width: 16px; height: 16px; }
.glasses-banner .banner-cta { font-weight: 700; white-space: nowrap; color: var(--orange) }
@media (max-width: 640px) {
  .glasses-banner { font-size: 13px; gap: 8px; padding: 10px 16px; }
  .glasses-banner .banner-cta { display: none; }
}

/* Hero */
header {
  padding: 120px 0 90px;
  text-align: center;
  position: relative;
}
header.compact { padding: 90px 0 60px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  background: var(--anthracite-800);
  margin-bottom: 28px;
}
.badge .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 var(--orange-glow);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,106,43,0.5); }
  70% { box-shadow: 0 0 0 10px rgba(255,106,43,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,106,43,0); }
}
h1 {
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: 24px;
}
h1 .accent {
  background: linear-gradient(120deg, var(--orange-soft), var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede {
  max-width: 620px;
  margin: 0 auto 40px;
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 300;
}
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.nearby { margin: 48px auto 8px; max-width: 720px; text-align: center; }
.nearby h2 { font-size: 20px; font-weight: 600; margin-bottom: 16px; }
.nearby-links { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.nearby-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--anthracite-800);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease;
}
.nearby-links a:hover { border-color: var(--orange); color: var(--orange); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--orange);
  color: #1a0d05;
  font-weight: 600;
}
.btn-primary:hover { background: var(--orange-soft); transform: translateY(-1px); }
.btn-ghost {
  background: var(--anthracite-800);
  color: var(--white);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--muted); }

/* Section basics */
section { padding: 80px 0; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.eyebrow {
  color: var(--orange);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}
h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 14px;
}
.section-head p { color: var(--muted); font-weight: 300; }
.inline-link { color: var(--orange); text-decoration: none; font-weight: 600; border-bottom: 1px solid transparent; transition: border-color 0.2s ease; }
.inline-link:hover { border-color: var(--orange); }

/* Times cards */
.times-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 820px) { .times-grid { grid-template-columns: 1fr; } }
.card {
  background: linear-gradient(180deg, var(--anthracite-800), var(--anthracite-900));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.card:hover::before { opacity: 0.6; }
.card .icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--anthracite-700);
  border: 1px solid var(--border);
  margin-bottom: 20px;
  color: var(--orange);
}
.card .label { color: var(--muted); font-size: 14px; margin-bottom: 6px; }
.card .time { font-size: 2.4rem; font-weight: 700; letter-spacing: -0.03em; }
.card .time span { font-size: 1rem; color: var(--muted-2); font-weight: 400; }
.card .sub { color: var(--muted-2); font-size: 13px; margin-top: 8px; }

/* Map */
.map-wrap {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 900px) { .map-wrap { grid-template-columns: 1fr; } }
.map-card {
  background: var(--anthracite-800);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.map-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 6px);
}
svg { display: block; width: 100%; height: auto; }
.legend { display: flex; flex-direction: column; gap: 18px; }
.legend-item { display: flex; gap: 14px; align-items: flex-start; }
.legend-swatch {
  width: 16px; height: 16px; border-radius: 5px; flex-shrink: 0; margin-top: 4px;
}
.legend-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.legend-item p { font-size: 13px; color: var(--muted); font-weight: 300; }

/* City grid */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 820px) { .cities-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cities-grid { grid-template-columns: 1fr; } }
.city-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--anthracite-800);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--white);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.city-link:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
  background: var(--anthracite-700);
}
.city-link .city-name { font-weight: 600; letter-spacing: -0.01em; }
.city-link .city-region { font-size: 13px; color: var(--muted); font-weight: 300; }
.city-link .arrow { color: var(--orange); transition: transform 0.2s ease; }
.city-link:hover .arrow { transform: translateX(3px); }
.city-link .band-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--muted);
}
.city-link .band-tag.total { color: var(--orange); border-color: rgba(255,106,43,0.4); }
.city-link .band-tag.partial { color: var(--muted); border-color: var(--border-strong); }

/* Glasses / safety */
.safety {
  background: linear-gradient(135deg, var(--anthracite-800), var(--anthracite-700));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.safety::after {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, var(--orange-glow), transparent 70%);
  pointer-events: none;
}
@media (max-width: 820px) { .safety { grid-template-columns: 1fr; padding: 32px; } }
.safety h2 { margin-bottom: 16px; }
.warn-tag {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--orange);
  font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.safety ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.safety li { display: flex; gap: 12px; color: var(--muted); font-weight: 300; }
.safety li .check {
  color: var(--orange); flex-shrink: 0; margin-top: 3px;
}
.safety li strong { color: var(--white); font-weight: 500; }
.glasses-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.info-frame {
  width: 220px;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  padding: 28px;
  background: var(--anthracite-900);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}
.info-frame img { width: 100%; height: 100%; object-fit: contain; }

/* Organizaciones oficiales */
.gafas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.gafas-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 28px;
  background: var(--anthracite-800);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.gafas-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #f7f8fa;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}
.gafas-image img { max-width: 100%; max-height: 100%; object-fit: contain; }
.gafas-title {
  width: 100%;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 600;
  color: var(--muted-2);
  text-align: center;
  letter-spacing: -0.01em;
}
.gafas-card .btn {
  width: 100%;
  font-weight: 600;
  justify-content: center;
  text-align: center;
}
@media (max-width: 820px) {
  .gafas-grid { grid-template-columns: 1fr; }
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  color: var(--muted-2);
  font-size: 13px;
}
footer .brand { justify-content: center; margin-bottom: 12px; color: var(--muted); }