:root {
  --cyan: #08a9d6;
  --cyan-dark: #087a98;
  --cyan-soft: #dff7fc;
  --charcoal: #242923;
  --ink: #1d2c31;
  --muted: #5d6c70;
  --line: #d9e6e8;
  --paper: #ffffff;
  --paper-warm: #f9f4e8;
  --soft: #eef8f7;
  --gold: #f1b43a;
  --green: #247b5e;
  --brick: #9d3f2c;
  --shadow: 0 22px 60px rgba(20, 36, 42, 0.16);
  --sharp-shadow: 10px 10px 0 rgba(8, 122, 152, 0.14);
  --max: 1180px;
  --display: "Fraunces", Georgia, serif;
  --body: "Atkinson Hyperlegible", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(8, 169, 214, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(36, 41, 35, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 72px 72px, 72px 72px, auto;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.34;
  background-image: radial-gradient(rgba(36, 41, 35, 0.08) 0.7px, transparent 0.7px);
  background-size: 7px 7px;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(241, 180, 58, 0.75);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: #ffffff;
  background: var(--charcoal);
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(36, 41, 35, 0.1);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  box-shadow: 0 12px 34px rgba(21, 38, 45, 0.12);
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--green), var(--brick));
}

.nav {
  width: min(100% - 32px, var(--max));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.brand img {
  width: 52px;
  height: 52px;
  border: 1px solid rgba(36, 41, 35, 0.14);
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 5px 5px 0 rgba(8, 169, 214, 0.18);
}

.brand strong,
.footer-brand strong {
  display: block;
  color: var(--charcoal);
  font-family: var(--display);
  font-size: 22px;
  line-height: 1;
}

.brand small,
.footer-brand span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 10px 12px;
  color: var(--ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--cyan-dark);
  background: var(--cyan-soft);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--charcoal);
}

.hero {
  position: relative;
  min-height: 86svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #ffffff;
  background: #142229;
}

.hero-media,
.hero-overlay,
.hero-mark {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/radio-nacional-1.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.025);
}

.hero-overlay {
  background:
    linear-gradient(110deg, rgba(10, 26, 30, 0.92) 0%, rgba(10, 26, 30, 0.72) 46%, rgba(10, 26, 30, 0.22) 100%),
    linear-gradient(0deg, rgba(10, 26, 30, 0.8), transparent 48%);
}

.hero-mark {
  top: auto;
  right: -1vw;
  bottom: -4vw;
  left: auto;
  width: auto;
  height: auto;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.26);
  font-family: var(--display);
  font-size: clamp(92px, 22vw, 290px);
  font-weight: 900;
  line-height: 0.8;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 150px 0 84px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #91e9ff;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1,
h2,
h3 {
  font-family: var(--display);
}

h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(44px, 6.5vw, 86px);
  font-weight: 850;
  line-height: 0.96;
}

.hero-copy {
  max-width: 710px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
}

.button-primary {
  color: #0f282d;
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 7px 7px 0 rgba(255, 255, 255, 0.16);
}

.button-primary:hover,
.button-primary:focus {
  background: #ffd36d;
  border-color: #ffd36d;
}

.button-secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.72);
}

.button-secondary:hover,
.button-secondary:focus {
  background: rgba(255, 255, 255, 0.2);
}

.button-secondary.light {
  color: var(--ink);
  background: #ffffff;
  border-color: rgba(255, 255, 255, 0.72);
}

.button-dark {
  color: #ffffff;
  background: var(--charcoal);
  border-color: var(--charcoal);
  box-shadow: 8px 8px 0 rgba(8, 122, 152, 0.12);
}

.facts {
  width: min(100% - 32px, var(--max));
  margin: -34px auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.facts::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--green), var(--brick)) top / 100% 5px no-repeat;
}

.fact {
  min-height: 128px;
  padding: 28px 24px 24px;
  border-right: 1px solid var(--line);
}

.fact:last-child {
  border-right: 0;
}

.fact strong {
  display: block;
  color: var(--charcoal);
  font-family: var(--display);
  font-size: 22px;
  line-height: 1.08;
}

.fact span {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
}

.section,
.feature,
.contact {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.section {
  padding: 98px 0;
}

.section-muted {
  width: 100%;
  max-width: none;
  padding: 98px max(16px, calc((100% - var(--max)) / 2));
  background:
    linear-gradient(135deg, rgba(36, 41, 35, 0.03) 25%, transparent 25%) 0 0 / 28px 28px,
    var(--soft);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 38px;
}

h2 {
  margin: 0;
  color: var(--charcoal);
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 780;
  line-height: 1.02;
}

h3 {
  margin: 0;
  color: var(--charcoal);
  font-size: 24px;
  font-weight: 760;
  line-height: 1.16;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 54px;
  align-items: start;
}

.prose {
  position: relative;
  padding-left: 24px;
  border-left: 5px solid var(--gold);
}

.prose p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 18px;
}

.quote-panel {
  position: relative;
  padding: 34px;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 38%),
    var(--green);
  border-radius: 8px;
  box-shadow: var(--sharp-shadow);
}

.quote-panel::after {
  content: "";
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-right: 5px solid rgba(255, 255, 255, 0.32);
  border-bottom: 5px solid rgba(255, 255, 255, 0.32);
}

.quote-panel span {
  display: block;
  color: #d6f3e8;
  font-weight: 700;
  text-transform: uppercase;
}

.quote-panel p {
  margin: 14px 0 0;
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.1;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.work-card {
  position: relative;
  min-height: 300px;
  padding: 28px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.work-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 94px;
  height: 94px;
  border: 18px solid rgba(8, 169, 214, 0.12);
  transform: rotate(16deg);
}

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

.card-index {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--cyan-dark);
  font-family: var(--display);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.work-card p,
.timeline-item p,
.people-grid span,
.feature-copy p,
.publication-card p,
.video-copy p,
.contact-copy p {
  color: var(--muted);
}

.feature {
  padding: 104px 0;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: 60px;
  align-items: center;
}

.feature-copy {
  position: sticky;
  top: 112px;
  align-self: start;
}

.feature-copy p {
  margin: 18px 0 0;
  font-size: 17px;
}

.detail-list {
  margin: 30px 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.detail-list div {
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.detail-list dt {
  color: var(--charcoal);
  font-weight: 700;
}

.detail-list dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.publications-feature {
  align-items: stretch;
}

.publication-stack {
  display: grid;
  gap: 16px;
}

.publication-card {
  position: relative;
  overflow: hidden;
  min-height: 226px;
  padding: 26px 26px 24px 34px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(20, 36, 42, 0.06);
}

.publication-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: linear-gradient(180deg, var(--cyan), var(--gold), var(--green));
}

.publication-card-featured {
  min-height: 300px;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(8, 169, 214, 0.32), transparent 38%),
    linear-gradient(315deg, rgba(241, 180, 58, 0.24), transparent 34%),
    var(--charcoal);
  border-color: rgba(36, 41, 35, 0.92);
  box-shadow: var(--shadow);
}

.publication-card-featured::after {
  content: "PDF";
  position: absolute;
  right: 24px;
  bottom: 12px;
  color: rgba(255, 255, 255, 0.1);
  font-family: var(--display);
  font-size: clamp(72px, 12vw, 126px);
  font-weight: 900;
  line-height: 0.8;
}

.publication-card h3 {
  max-width: 640px;
  margin-top: 12px;
}

.publication-card-featured h3,
.publication-card-featured p {
  position: relative;
  z-index: 1;
  color: #ffffff;
}

.publication-type {
  position: relative;
  z-index: 1;
  display: inline-flex;
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication-card-featured .publication-type {
  color: #91e9ff;
}

.publication-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.publication-meta span {
  padding: 5px 9px;
  color: var(--green);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.publication-card-featured .publication-meta span {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.publication-links {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.publication-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 14px;
  color: #ffffff;
  background: var(--cyan-dark);
  border: 1px solid var(--cyan-dark);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease;
}

.publication-links a:last-child {
  color: var(--ink);
  background: #ffffff;
  border-color: var(--line);
}

.publication-card-featured .publication-links a:first-child {
  color: #102229;
  background: var(--gold);
  border-color: var(--gold);
}

.publication-card-featured .publication-links a:last-child {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.32);
}

.publication-links a:hover,
.publication-links a:focus {
  transform: translateY(-2px);
}

.video-section {
  padding-top: 104px;
  padding-bottom: 104px;
}

.video-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(260px, 0.76fr) minmax(0, 1.24fr);
  gap: 52px;
  align-items: center;
}

.video-copy {
  max-width: 460px;
}

.video-frame {
  position: relative;
  overflow: hidden;
  background: #102229;
  border: 1px solid rgba(31, 42, 48, 0.18);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.video-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 7px;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--green));
  pointer-events: none;
}

.video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #102229;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.timeline-item {
  position: relative;
  min-height: 236px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 28px;
  width: 44px;
  height: 5px;
  background: var(--gold);
}

.timeline-item time {
  display: block;
  margin-bottom: 14px;
  color: var(--green);
  font-weight: 700;
}

.team-section {
  overflow: hidden;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.people-grid article {
  min-height: 188px;
  padding: 23px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.people-grid strong {
  display: block;
  color: var(--charcoal);
  font-family: var(--display);
  font-size: 20px;
  line-height: 1.15;
}

.people-grid span {
  display: block;
  margin-top: 10px;
  font-size: 14px;
}

.contact {
  position: relative;
  margin-bottom: 88px;
  padding: 52px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 44px;
  overflow: hidden;
  color: #ffffff;
  background:
    linear-gradient(130deg, rgba(8, 169, 214, 0.28), transparent 42%),
    linear-gradient(315deg, rgba(36, 123, 94, 0.36), transparent 40%),
    var(--charcoal);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 7px;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--green), var(--brick));
}

.contact h2,
.contact .contact-copy p,
.contact .contact-list a,
.contact .contact-list strong {
  color: #ffffff;
}

.contact .eyebrow {
  color: #91e9ff;
}

.contact-copy,
.contact-form {
  position: relative;
  z-index: 1;
}

.contact-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 178px 1fr;
  gap: 16px;
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-list a {
  text-decoration: none;
}

.contact-list a:hover,
.contact-list a:focus {
  text-decoration: underline;
}

.contact-form {
  display: grid;
  gap: 14px;
  align-content: start;
}

.contact-form label {
  color: #ffffff;
  font-weight: 700;
}

.contact-form textarea {
  width: 100%;
  min-height: 166px;
  resize: vertical;
  padding: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
}

.contact-form textarea:focus {
  outline: 3px solid rgba(241, 180, 58, 0.75);
}

.site-footer {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 34px 0 44px;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 24px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.footer-links a {
  color: var(--charcoal);
  font-weight: 700;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--cyan-dark);
}

.source-note {
  grid-column: 1 / -1;
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.source-note a {
  color: var(--cyan-dark);
  text-decoration: none;
}

.source-note a:hover,
.source-note a:focus {
  text-decoration: underline;
}

.js [data-reveal] {
  transform: translateY(22px);
  opacity: 0;
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js [data-reveal] {
    transform: none;
    opacity: 1;
  }
}

@media (max-width: 1040px) {
  .facts,
  .card-grid,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .fact:nth-child(2) {
    border-right: 0;
  }

  .fact:nth-child(1),
  .fact:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }

  .split,
  .feature,
  .video-inner,
  .contact {
    grid-template-columns: 1fr;
  }

  .feature-copy {
    position: static;
  }

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

@media (max-width: 780px) {
  .nav {
    min-height: 70px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    left: 16px;
    right: 16px;
    display: none;
    padding: 10px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: grid;
  }

  .nav-links a {
    padding: 12px;
    border-radius: 6px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 84svh;
  }

  .hero-content {
    padding: 118px 0 58px;
  }

  .hero-mark {
    bottom: -1vw;
    font-size: clamp(82px, 28vw, 160px);
  }

  .facts,
  .card-grid,
  .timeline,
  .people-grid {
    grid-template-columns: 1fr;
  }

  .facts {
    margin-top: 0;
    width: 100%;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
  }

  .fact {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .fact:last-child {
    border-bottom: 0;
  }

  .section,
  .feature {
    padding: 74px 0;
  }

  .section-muted {
    padding-top: 74px;
    padding-bottom: 74px;
  }

  .prose {
    padding-left: 18px;
  }

  .quote-panel {
    padding: 28px;
  }

  .publication-card {
    min-height: auto;
    padding: 24px 22px 22px 28px;
  }

  .publication-links a {
    flex: 1 1 132px;
  }

  .video-section {
    padding-top: 74px;
    padding-bottom: 74px;
  }

  .contact {
    width: 100%;
    margin-bottom: 56px;
    padding: 38px 16px 42px;
    border-radius: 0;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 440px) {
  .hero-actions .button,
  .contact-form .button {
    width: 100%;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 32px;
  }

  .brand img {
    width: 46px;
    height: 46px;
  }
}