/* Radio Club Rosario — static site
   Accent: #70bef7 · clean mobile-first institutional */

:root {
  --sky: #70bef7;
  --sky-dark: #2b8fd4;
  --sky-deep: #0b5f99;
  --navy: #0b3d5c;
  --navy-soft: #124a6b;
  --ink: #1a2330;
  --muted: #5a6a7a;
  --line: #d7e3ee;
  --bg: #f4f8fc;
  --card: #ffffff;
  --soft: #e8f4fc;
  --warn-bg: #fff8e6;
  --warn-bd: #f0d48a;
  --ok-bg: #e8f7ee;
  --radius: 14px;
  --shadow: 0 10px 32px -16px rgba(11, 61, 92, 0.42);
  --shadow-lg: 0 22px 48px -22px rgba(11, 61, 92, 0.55);
  --max: 72rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sky-deep); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--sky-dark); }
a:focus-visible, button:focus-visible, .nav-link:focus-visible, summary:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
}

/* Top accent bar */
.topbar {
  height: 4px;
  background: linear-gradient(90deg, var(--navy), var(--sky), var(--navy));
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  text-decoration: none;
  color: inherit;
}
.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--line);
  flex-shrink: 0;
}
.brand-text { min-width: 0; line-height: 1.2; }
.brand-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-text span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

/* Desktop nav */
.nav-desktop {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.1rem;
}
.nav-link {
  display: inline-block;
  padding: 0.45rem 0.55rem;
  font-size: 0.84rem;
  color: var(--ink);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
}
.nav-link:hover { background: var(--soft); color: var(--navy); }
.nav-link--active {
  color: var(--sky-deep);
  font-weight: 700;
  background: var(--soft);
}
.nav-link--cta {
  background: var(--sky);
  color: var(--navy) !important;
  font-weight: 700;
  margin-left: 0.25rem;
}
.nav-link--cta:hover { background: var(--sky-dark); color: #fff !important; }

/* Mobile nav — checkbox hack, no JS */
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.nav-burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}
.nav-burger__bars,
.nav-burger__bars::before,
.nav-burger__bars::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: var(--navy);
  position: relative;
  transition: transform .2s, opacity .2s, background .15s;
}
.nav-burger__bars::before,
.nav-burger__bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-burger__bars::before { top: -6px; }
.nav-burger__bars::after { top: 6px; }
body:has(.nav-toggle:checked) .nav-burger__bars { background: transparent; }
body:has(.nav-toggle:checked) .nav-burger__bars::before {
  top: 0; transform: rotate(45deg); background: var(--sky-deep);
}
body:has(.nav-toggle:checked) .nav-burger__bars::after {
  top: 0; transform: rotate(-45deg); background: var(--sky-deep);
}

.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  visibility: hidden;
}
.nav-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 61, 92, 0.45);
  opacity: 0;
  transition: opacity .2s;
  cursor: pointer;
}
.nav-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(19rem, 88vw);
  background: #fff;
  border-left: 1px solid var(--line);
  box-shadow: -12px 0 40px -16px rgba(11, 61, 92, 0.35);
  padding: 1rem 0.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  transform: translateX(100%);
  transition: transform .22s ease;
  overflow-y: auto;
}
.nav-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.5rem;
  font-weight: 700;
  color: var(--navy);
}
.nav-drawer__close {
  display: inline-flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--muted);
  cursor: pointer;
  border-radius: 8px;
}
.nav-drawer .nav-link {
  display: block;
  padding: 0.8rem 0.9rem;
  font-size: 1rem;
  border-left: 3px solid transparent;
  border-radius: 0 8px 8px 0;
}
.nav-drawer .nav-link:hover { background: var(--soft); border-left-color: var(--sky); }
.nav-drawer .nav-link--active {
  background: var(--soft);
  border-left-color: var(--sky-deep);
}
.nav-drawer .nav-sub {
  padding-left: 1.4rem;
  font-size: 0.92rem;
  color: var(--muted);
}
.nav-drawer__cta {
  margin: 1rem 0.75rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  background: var(--sky);
  color: var(--navy);
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
}
body:has(.nav-toggle:checked) .nav-drawer { pointer-events: auto; visibility: visible; }
body:has(.nav-toggle:checked) .nav-drawer__backdrop { opacity: 1; }
body:has(.nav-toggle:checked) .nav-drawer__panel { transform: translateX(0); }
body:has(.nav-toggle:checked) { overflow: hidden; }

main { flex: 1; }

/* Hero — full-bleed photo + overlay */
.hero {
  position: relative;
  color: #f4fbff;
  border-bottom: 1px solid rgba(112, 190, 247, 0.25);
  min-height: clamp(26rem, 68svh, 38rem);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  transform: scale(1.02);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(8, 36, 54, 0.94) 0%, rgba(11, 61, 92, 0.82) 42%, rgba(11, 61, 92, 0.45) 72%, rgba(11, 95, 153, 0.28) 100%),
    linear-gradient(0deg, rgba(8, 36, 54, 0.88) 0%, rgba(8, 36, 54, 0.35) 45%, rgba(8, 36, 54, 0.2) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.25rem 1rem 2.75rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(112, 190, 247, 0.45);
  background: rgba(11, 61, 92, 0.45);
  color: var(--sky);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  backdrop-filter: blur(6px);
}
.hero-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sky);
  margin: 0 0 0.85rem;
}
.hero h1 {
  margin: 0;
  font-size: clamp(1.85rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  max-width: 16ch;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}
.hero-lead {
  margin: 1.15rem 0 0;
  max-width: 36rem;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.65;
  color: rgba(244, 251, 255, 0.92);
  border-left: 3px solid var(--sky);
  padding-left: 1rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.75rem;
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.hero-chip {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(244, 251, 255, 0.9);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  backdrop-filter: blur(4px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.2rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s, transform .1s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--sky);
  color: var(--navy);
  border-color: #5aafeb;
  box-shadow: 0 10px 24px -12px rgba(112, 190, 247, 0.85);
}
.btn-primary:hover { background: #8ecff9; color: var(--navy); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.2); color: #fff; }
.btn-outline {
  background: #fff;
  color: var(--navy);
  border-color: var(--line);
}
.btn-outline:hover { border-color: var(--sky); color: var(--sky-deep); }

/* Layout */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem;
}
.section { padding: 3.25rem 0; }
.section-sm { padding: 2rem 0; }
.section-muted { background: #fff; border-block: 1px solid var(--line); }
.section-soft {
  background:
    radial-gradient(ellipse 70% 80% at 100% 0%, rgba(112, 190, 247, 0.14), transparent 55%),
    var(--soft);
  border-block: 1px solid var(--line);
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.35rem;
}
.section-head h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.section-head p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  max-width: 36rem;
}
.section-kicker {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky-deep);
  margin-bottom: 0.4rem;
}

/* Cards grid */
.grid {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: 1fr;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--sky);
  border-radius: var(--radius);
  padding: 1.2rem 1.25rem 1.3rem;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: border-color .18s, transform .18s, box-shadow .18s;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
a.card:hover {
  border-color: var(--sky);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.08rem;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
  flex: 1;
}
.card .card-meta {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--sky-deep);
}

/* Page banner */
.page-banner {
  position: relative;
  color: #fff;
  border-bottom: 1px solid rgba(112, 190, 247, 0.2);
  overflow: hidden;
  min-height: clamp(12rem, 32svh, 17rem);
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 55%, #0b5f99 100%);
}
.page-banner__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-banner__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  opacity: 0.55;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(8, 36, 54, 0.92) 0%, rgba(11, 61, 92, 0.78) 48%, rgba(11, 61, 92, 0.55) 100%),
    radial-gradient(ellipse 50% 80% at 90% 20%, rgba(112, 190, 247, 0.2), transparent 55%);
  pointer-events: none;
}
.page-banner-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.25rem 1rem 2rem;
}
.page-banner .crumb {
  font-size: 0.78rem;
  color: rgba(244, 251, 255, 0.75);
  margin: 0 0 0.55rem;
}
.page-banner .crumb a { color: var(--sky); text-decoration: none; }
.page-banner .crumb a:hover { text-decoration: underline; }
.page-banner h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3.8vw, 2.15rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.page-banner p {
  margin: 0.6rem 0 0;
  max-width: 40rem;
  color: rgba(244, 251, 255, 0.9);
  font-size: 1rem;
  line-height: 1.55;
}

/* Prose */
.prose {
  max-width: 48rem;
}
.prose h2 {
  margin: 2rem 0 0.65rem;
  font-size: 1.2rem;
  color: var(--navy);
  border-left: 3px solid var(--sky);
  padding-left: 0.75rem;
}
.prose h3 {
  margin: 1.4rem 0 0.45rem;
  font-size: 1.05rem;
  color: var(--navy-soft);
}
.prose p, .prose li { color: #2a3544; line-height: 1.75; }
.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { margin: 0 0 1rem; padding-left: 1.25rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose strong { color: var(--ink); }
.prose a { font-weight: 600; }
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.92rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.prose th, .prose td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.prose th {
  background: var(--soft);
  color: var(--navy);
  font-weight: 700;
}
.prose tr:last-child td { border-bottom: 0; }
.prose code, .mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}
.note {
  background: var(--warn-bg);
  border: 1px solid var(--warn-bd);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  margin: 1rem 0 1.25rem;
  font-size: 0.93rem;
}
.note-ok {
  background: var(--ok-bg);
  border-color: #9ed4b0;
}
.note strong { color: var(--navy); }

/* QSL form */
.qsl-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem 1.2rem;
  box-shadow: var(--shadow);
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
}
.qsl-box h2, .qsl-box h3 {
  margin: 0 0 0.35rem;
  color: var(--navy);
  font-size: 1.15rem;
}
.qsl-box p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.qsl-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
}
.qsl-form input[type="text"] {
  flex: 1 1 12rem;
  min-width: 10rem;
  max-width: 18rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 1rem;
}
.qsl-form input:focus {
  outline: 2px solid var(--sky);
  border-color: var(--sky);
}
.qsl-form button {
  background: var(--sky-deep);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 0.7rem 1.25rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}
.qsl-form button:hover { background: var(--navy); }

/* Stats / meta strip */
.meta-strip {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: 1fr;
}
.meta-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem 1.15rem;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--sky);
}
.meta-item strong {
  display: block;
  color: var(--navy);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.meta-item span {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 0.25rem;
  line-height: 1.4;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--navy);
  color: rgba(244, 251, 255, 0.88);
  border-top: 3px solid var(--sky);
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1rem 1.5rem;
  display: grid;
  gap: 1.5rem;
}
.footer-inner h2 {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sky);
}
.footer-inner a {
  color: rgba(244, 251, 255, 0.92);
  text-decoration: none;
  display: block;
  padding: 0.2rem 0;
  font-size: 0.92rem;
}
.footer-inner a:hover { color: var(--sky); }
.footer-inner p {
  margin: 0.25rem 0;
  font-size: 0.9rem;
  color: rgba(244, 251, 255, 0.78);
}
.footer-copy {
  border-top: 1px solid rgba(112, 190, 247, 0.2);
  margin-top: 0.5rem;
  padding: 1rem;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(244, 251, 255, 0.65);
}

/* Media */
.figure {
  margin: 0 0 1.25rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}
.figure img {
  width: 100%;
  height: auto;
  display: block;
}
.figure--round img { border-radius: var(--radius); }
.figure-caption {
  padding: 0.55rem 0.85rem 0.7rem;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #fbfcfe;
}
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-media {
  margin: -1.2rem -1.25rem 1rem;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(145deg, #d7eaf8, #eef6fc);
  border-radius: var(--radius) var(--radius) 0 0;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
a.card:hover .card-media img { transform: scale(1.04); }
.card-media--sq { aspect-ratio: 1 / 1; }
.card-media--tall { aspect-ratio: 4 / 3; }

/* Photo gallery */
.gallery-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr 1fr;
}
.gallery-tile {
  position: relative;
  display: block;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--navy);
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: #fff;
}
.gallery-tile--wide {
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}
.gallery-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
  opacity: 0.95;
}
.gallery-tile:hover img { transform: scale(1.05); opacity: 1; }
.gallery-tile__cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.6rem 0.85rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: linear-gradient(0deg, rgba(8, 36, 54, 0.92), transparent);
  pointer-events: none;
}

.banner-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}
.media-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin: 1rem 0 1.5rem;
}
.logo-enacom {
  max-width: 280px;
  height: auto;
  margin: 0.5rem 0 1rem;
}
.brand img.logo-mark {
  width: 44px;
  height: 44px;
  object-fit: cover;
}

/* Split feature block */
.feature-split {
  display: grid;
  gap: 1.25rem;
  align-items: center;
}
.feature-split__media {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  min-height: 14rem;
  background: var(--navy);
}
.feature-split__media img {
  width: 100%;
  height: 100%;
  min-height: 14rem;
  object-fit: cover;
  display: block;
}
.feature-split__body h2 {
  margin: 0 0 0.65rem;
  color: var(--navy);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.feature-split__body p {
  margin: 0 0 0.85rem;
  color: #2a3544;
  line-height: 1.7;
}

.qsl-box {
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(112, 190, 247, 0.35);
  padding: 1.75rem 1.35rem;
}

/* Internal pages — content shell */
.page-shell {
  padding: 2.5rem 0 3.5rem;
}
.page-shell .wrap-wide {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem;
}
.content-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 1.5rem 1.25rem 1.75rem;
}
.content-panel + .content-panel { margin-top: 1.15rem; }
.content-panel h2:first-child,
.content-panel .section-kicker:first-child { margin-top: 0; }

.req-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}
.req-list li {
  position: relative;
  padding: 0.75rem 0.85rem 0.75rem 2.4rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 0.55rem;
  background: #fbfdff;
  color: #2a3544;
  line-height: 1.5;
}
.req-list li::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 1rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: var(--sky);
  box-shadow: 0 0 0 3px rgba(112, 190, 247, 0.25);
}
.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}
.steps li {
  counter-increment: step;
  position: relative;
  padding: 0.85rem 1rem 0.85rem 3.1rem;
  margin-bottom: 0.55rem;
  border-left: 3px solid var(--sky);
  background: linear-gradient(90deg, rgba(232, 244, 252, 0.85), #fff);
  border-radius: 0 10px 10px 0;
  color: #2a3544;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0.75rem;
  top: 0.85rem;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dl-grid {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1.25rem;
}
.dl-grid div {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.dl-grid dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sky-deep);
}
.dl-grid dd {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
}
.tramite-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.tramite-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--sky);
  border-radius: 14px;
  padding: 1.15rem 1.2rem 1.25rem;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  min-height: 100%;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
a.tramite-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--sky);
}
.tramite-card h3 {
  margin: 0 0 0.4rem;
  color: var(--navy);
  font-size: 1.05rem;
}
.tramite-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  flex: 1;
}
.tramite-card .tag {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sky-deep);
  background: var(--soft);
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  width: fit-content;
}
.page-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}
.aside-card {
  background: linear-gradient(165deg, #0b3d5c, #124a6b);
  color: #f4fbff;
  border-radius: 16px;
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow-lg);
}
.aside-card h2, .aside-card h3 {
  margin: 0 0 0.5rem;
  color: #fff;
  font-size: 1.1rem;
}
.aside-card p, .aside-card li {
  color: rgba(244, 251, 255, 0.88);
  font-size: 0.93rem;
  line-height: 1.55;
}
.aside-card a { color: var(--sky); font-weight: 700; }
.aside-card ul { margin: 0.5rem 0 0; padding-left: 1.1rem; }
.layout-main-aside {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 640px) {
  .page-shell { padding: 3rem 0 4rem; }
  .page-shell .wrap-wide { padding-left: 1.5rem; padding-right: 1.5rem; }
  .content-panel { padding: 1.85rem 1.75rem 2rem; }
  .tramite-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .layout-main-aside { grid-template-columns: 1.55fr 0.85fr; align-items: start; }
}
@media (min-width: 900px) {
  .tramite-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Portal home — audience paths + now block + course spotlight */
.path-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.path-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.35rem 1.25rem 1.4rem;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  border-top: 4px solid var(--sky);
  min-height: 100%;
  transition: transform .15s, box-shadow .15s;
}
a.path-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.path-card__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sky-deep);
  margin-bottom: 0.45rem;
}
.path-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.path-card p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
  flex: 1;
}
.path-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: #2a3544;
}
.path-card ul li {
  padding: 0.25rem 0 0.25rem 1rem;
  position: relative;
}
.path-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--sky);
}
.path-card .path-cta {
  font-weight: 700;
  color: var(--sky-deep);
  font-size: 0.92rem;
}

.course-spotlight {
  display: grid;
  gap: 1.25rem;
  align-items: stretch;
  background: linear-gradient(135deg, #0b3d5c 0%, #124a6b 55%, #0b5f99 100%);
  color: #f4fbff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(112, 190, 247, 0.25);
}
.course-spotlight__media {
  min-height: 12rem;
  background: #082436;
}
.course-spotlight__media img {
  width: 100%;
  height: 100%;
  min-height: 12rem;
  object-fit: cover;
  display: block;
  opacity: 0.92;
}
.course-spotlight__body {
  padding: 1.5rem 1.35rem 1.65rem;
}
.course-spotlight__body .section-kicker { color: var(--sky); }
.course-spotlight__body h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  color: #fff;
  letter-spacing: -0.02em;
}
.course-spotlight__body p {
  margin: 0 0 0.85rem;
  color: rgba(244, 251, 255, 0.9);
  line-height: 1.65;
}
.course-steps {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 1.25rem;
}
.course-steps span {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
}
.course-steps span::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--sky);
  flex-shrink: 0;
}

.now-list {
  display: grid;
  gap: 0.85rem;
}
.now-item {
  display: grid;
  gap: 0.35rem;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--sky);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: transform .15s, box-shadow .15s;
}
a.now-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.now-item__tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sky-deep);
}
.now-item h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--navy);
}
.now-item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.5;
}

.qsl-home {
  background: #fff;
  border: 1px solid rgba(112, 190, 247, 0.4);
  border-radius: 18px;
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  min-height: 3.1rem;
  padding: 0.8rem 1.45rem;
  font-size: 1rem;
}

@media (min-width: 640px) {
  .path-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .course-spotlight { grid-template-columns: 1.05fr 1fr; }
  .course-spotlight__body { padding: 1.85rem 1.75rem; }
  .now-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qsl-home { padding: 1.75rem 1.75rem; }
}
@media (min-width: 900px) {
  .now-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Formulario trámites */
.form-tramite {
  display: grid;
  gap: 1rem;
}
.form-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.form-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.35rem;
}
.form-field .hint {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  margin-top: 0.3rem;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field input[type="file"],
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--sky);
  border-color: var(--sky);
}
.form-field textarea { min-height: 6rem; resize: vertical; }
.form-check {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
}
.form-check label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.5rem;
}
.form-error {
  background: #fde8ea;
  border: 1px solid #f0b4bb;
  color: #7a1f2b;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}
@media (min-width: 640px) {
  .form-row-2 { grid-template-columns: 1fr 1fr; }
  .form-row-3 { grid-template-columns: 1fr 1fr 1fr; }
}

/* Utilities */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.list-plain { list-style: none; padding: 0; margin: 0; }
.list-plain li { margin: 0.35rem 0; }
.callsign {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 700;
  color: var(--sky-deep);
}
.two-col { display: grid; gap: 1.25rem; }

@media (min-width: 640px) {
  .header-inner { padding: 0.7rem 1.5rem; }
  .hero-inner, .page-banner-inner, .wrap { padding-left: 1.5rem; padding-right: 1.5rem; }
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .meta-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; }
  .two-col { grid-template-columns: 1.4fr 1fr; }
  .media-row-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-split { grid-template-columns: 1.05fr 0.95fr; gap: 2rem; }
  .gallery-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
  .gallery-tile { aspect-ratio: 1 / 1; }
  .gallery-tile--wide { grid-column: span 2; aspect-ratio: 16 / 10; }
  .hero { min-height: clamp(28rem, 72svh, 42rem); }
  .hero-inner { padding: 4.5rem 1.5rem 3.5rem; }
}
@media (min-width: 900px) {
  .nav-desktop { display: flex; }
  .nav-burger { display: none; }
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .media-row-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .section { padding: 4rem 0; }
}