:root {
  --black: #0b0b0b;
  --surface: #141414;
  --surface-light: #1c1c1c;
  --gold: #d4af37;
  --gold-light: #f0d779;
  --white: #f5f5f5;
  --gray: #a5a5a5;
  --border: rgba(212, 175, 55, 0.2);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button,
a,
input {
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background: var(--gold);
  color: var(--black);
}

/* ENCABEZADO */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 14px 7%;
  background: rgba(11, 11, 11, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

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

.brand-symbol {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 2px solid var(--gold);
  border-radius: 12px;
  color: var(--gold);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -3px;
  padding-right: 3px;
}

.brand-symbol span {
  color: var(--white);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.4;
}

.brand-text strong {
  font-size: 15px;
  letter-spacing: 2px;
}

.brand-text small {
  color: var(--gold);
  font-size: 9px;
  letter-spacing: 1.5px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  color: #c8c8c8;
  font-size: 13px;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--gold);
}

.menu-toggle {
  display: none;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 22px;
}

/* PRESENTACIÓN */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  min-height: 600px;
  padding: 80px 10%;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 80% 45%, rgba(212, 175, 55, 0.1), transparent 40%),
    linear-gradient(120deg, #0b0b0b, #101010);
}

.hero::after {
  position: absolute;
  content: "";
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
}

.status-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: #df4444;
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(223, 68, 68, 0.55);
}

.hero h1 {
  margin: 25px 0 20px;
  font-size: clamp(44px, 5.5vw, 76px);
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 1.08;
}

.hero h1 span,
.section-heading h2 span,
.about h2 span,
.closing h2 span {
  color: var(--gold);
}

.hero-content > p {
  max-width: 470px;
  margin-bottom: 30px;
  color: var(--gray);
  font-size: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 49px;
  padding: 13px 23px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}

.button:hover {
  transform: translateY(-3px);
}

.button-gold {
  color: #111;
  background: var(--gold);
  box-shadow: 0 5px 25px rgba(212, 175, 55, 0.12);
}

.button-gold:hover {
  background: var(--gold-light);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.2);
}

.hero-caption {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 35px;
  color: #888;
  font-size: 10px;
  letter-spacing: 2px;
}

.equalizer {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 20px;
}

.equalizer i {
  display: block;
  width: 3px;
  height: 9px;
  border-radius: 4px;
  background: var(--gold);
  animation: equalize 0.8s ease-in-out infinite alternate;
}

.equalizer i:nth-child(2) { animation-delay: 0.2s; }
.equalizer i:nth-child(3) { animation-delay: 0.4s; }
.equalizer i:nth-child(4) { animation-delay: 0.1s; }
.equalizer i:nth-child(5) { animation-delay: 0.3s; }

@keyframes equalize {
  from { height: 4px; }
  to { height: 19px; }
}

/* GRÁFICA DECORATIVA */

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 390px;
}

.radio-disc {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: min(290px, 72vw);
  aspect-ratio: 1;
  border: 1px solid rgba(212, 175, 55, 0.7);
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, transparent 0 17px, rgba(212, 175, 55, 0.14) 18px 19px),
    radial-gradient(circle, #282317, #111 67%);
  box-shadow:
    0 0 70px rgba(212, 175, 55, 0.12),
    inset 0 0 35px rgba(212, 175, 55, 0.1);
  animation: disc-glow 4s ease-in-out infinite alternate;
}

@keyframes disc-glow {
  from { box-shadow: 0 0 35px rgba(212, 175, 55, 0.08); }
  to { box-shadow: 0 0 75px rgba(212, 175, 55, 0.2); }
}

.disc-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 110px;
  height: 110px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: #101010;
}

.disc-center span {
  color: var(--gold);
  font-size: 35px;
  font-weight: 900;
  letter-spacing: -4px;
  padding-right: 4px;
}

.disc-center small {
  color: #aaa;
  font-size: 8px;
  letter-spacing: 2px;
}

.orbit {
  position: absolute;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(212, 175, 55, 0.16);
  border-radius: 50%;
}

.orbit-two {
  width: 400px;
  height: 400px;
  border-style: dashed;
  opacity: 0.5;
}

.art-label {
  position: absolute;
  right: -5px;
  bottom: 5px;
  padding: 12px 16px;
  color: var(--gold);
  background: #151515;
  border-left: 2px solid var(--gold);
  font-size: 10px;
  letter-spacing: 2px;
  line-height: 1.7;
}

/* SECCIONES */

.section {
  padding: 100px 9%;
}

.section-heading {
  margin: 0 auto 45px;
  text-align: center;
}

.section-heading h2,
.about h2 {
  margin: 12px 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.2;
  letter-spacing: -1px;
}

.section-heading p {
  margin-top: 12px;
  color: var(--gray);
  font-size: 14px;
}

/* REPRODUCTOR */

.listen {
  background: #101010;
}

.player {
  max-width: 790px;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(145deg, #191919, #101010);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.25);
}

.player-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid #303030;
}

.player-icon {
  display: grid;
  place-items: center;
  width: 45px;
  height: 45px;
  border: 1px solid var(--gold);
  border-radius: 9px;
  color: var(--gold);
  font-weight: 900;
}

.player-brand > div:last-child,
.player-info {
  display: flex;
  flex-direction: column;
}

.player-brand strong,
.player-info strong {
  font-size: 14px;
}

.player-brand span,
.player-info span {
  color: var(--gray);
  font-size: 12px;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px 0;
}

.play-button {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  color: #111;
  background: var(--gold);
  cursor: pointer;
  font-size: 20px;
  transition: transform 0.2s, background 0.2s;
}

.play-button:hover {
  transform: scale(1.06);
  background: var(--gold-light);
}

.player-info {
  min-width: 0;
  flex: 1;
  gap: 5px;
}

.player-info strong {
  overflow-wrap: anywhere;
}

.live-label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #e8e8e8;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
}

.live-label .status-dot {
  width: 7px;
  height: 7px;
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid #303030;
}

.volume-control label,
.volume-control > span {
  color: var(--gray);
  font-size: 10px;
  letter-spacing: 1px;
}

.volume-control input {
  flex: 1;
  min-width: 40px;
  accent-color: var(--gold);
  cursor: pointer;
}

.volume-control > span {
  min-width: 36px;
  text-align: right;
}

.player-message {
  margin-top: 17px;
  color: #888;
  font-size: 12px;
}

/* PROGRAMAS */

.programs {
  background: var(--black);
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.program-card {
  position: relative;
  min-height: 255px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid #292929;
  border-radius: 9px;
  background: linear-gradient(145deg, #191919, #101010);
  transition: border-color 0.25s, transform 0.25s;
}

.program-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold);
}

.program-number {
  position: absolute;
  top: 15px;
  right: 20px;
  color: #383838;
  font-size: 25px;
  font-weight: 800;
}

.program-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--gold);
  background: rgba(212, 175, 55, 0.06);
  font-size: 26px;
}

.program-card h3 {
  margin-bottom: 8px;
  font-size: 19px;
}

.program-card p {
  min-height: 48px;
  color: var(--gray);
  font-size: 13px;
}

.program-tag {
  display: inline-block;
  margin-top: 16px;
  color: var(--gold);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.program-note {
  margin-top: 25px;
  color: #777;
  text-align: center;
  font-size: 12px;
}

/* NOSOTROS */

.about {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  align-items: center;
  gap: 70px;
  background: #111;
  border-top: 1px solid #202020;
  border-bottom: 1px solid #202020;
}

.about-mark {
  display: grid;
  place-items: center;
  width: min(280px, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
  border: 1px solid var(--gold);
  border-radius: 30px;
  color: var(--gold);
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(212, 175, 55, 0.05) 15px 16px),
    #151515;
  box-shadow: 0 0 60px rgba(212, 175, 55, 0.06);
  font-size: 75px;
  font-weight: 900;
  letter-spacing: -9px;
  padding-right: 9px;
}

.about-content {
  max-width: 560px;
}

.about-content > p {
  max-width: 520px;
  margin: 20px 0 25px;
  color: var(--gray);
  font-size: 14px;
}

.text-link {
  display: inline-block;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--gold);
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
}

/* CIERRE */

.closing {
  padding: 90px 20px;
  text-align: center;
  background:
    radial-gradient(ellipse at center, rgba(212, 175, 55, 0.09), transparent 65%),
    #0b0b0b;
}

.closing h2 {
  margin: 18px 0 28px;
  font-size: clamp(30px, 4.5vw, 48px);
  line-height: 1.25;
}

/* PIE DE PÁGINA */

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 35px 20px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-brand {
  color: var(--gold);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 3px;
}

.footer p,
.footer > span {
  color: var(--gray);
  font-size: 11px;
}

/* ACCESIBILIDAD */

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 4px;
}

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

/* TABLETS Y CELULARES */

@media (max-width: 850px) {
  .header {
    padding-right: 5%;
    padding-left: 5%;
  }

  .nav {
    gap: 18px;
  }

  .hero {
    grid-template-columns: 1fr 0.8fr;
    padding: 70px 6%;
  }

  .hero-art {
    min-height: 310px;
  }

  .orbit {
    width: 280px;
    height: 280px;
  }

  .orbit-two {
    width: 330px;
    height: 330px;
  }

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

  .about {
    gap: 35px;
  }

  .about-mark {
    font-size: 60px;
  }
}

@media (max-width: 620px) {
  html {
    scroll-padding-top: 75px;
  }

  .header {
    min-height: 72px;
  }

  .brand-symbol {
    width: 40px;
    height: 40px;
  }

  .brand-text strong {
    font-size: 13px;
  }

  .menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 5% 18px;
    border-bottom: 1px solid var(--border);
    background: #101010;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 13px 4px;
    border-bottom: 1px solid #242424;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 15px;
    min-height: auto;
    padding: 70px 7% 45px;
  }

  .hero h1 {
    font-size: clamp(42px, 12vw, 60px);
    letter-spacing: -2px;
  }

  .hero-content > p {
    font-size: 14px;
  }

  .hero-art {
    min-height: 300px;
    margin-top: 5px;
  }

  .radio-disc {
    width: 225px;
  }

  .disc-center {
    width: 90px;
    height: 90px;
  }

  .disc-center span {
    font-size: 29px;
  }

  .orbit {
    width: 265px;
    height: 265px;
  }

  .orbit-two {
    width: 295px;
    height: 295px;
  }

  .art-label {
    right: 0;
    bottom: 0;
  }

  .section {
    padding: 70px 6%;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading h2,
  .about h2 {
    font-size: 32px;
  }

  .player {
    padding: 19px;
  }

  .player-controls {
    gap: 12px;
  }

  .play-button {
    width: 48px;
    height: 48px;
  }

  .live-label {
    font-size: 9px;
  }

  .player-info strong {
    font-size: 12px;
  }

  .player-info span {
    font-size: 11px;
  }

  .volume-control {
    gap: 9px;
  }

  .volume-control label {
    font-size: 9px;
  }

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

  .program-card {
    min-height: 220px;
  }

  .program-card p {
    min-height: auto;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .about-mark {
    width: 170px;
    border-radius: 22px;
    font-size: 48px;
    letter-spacing: -6px;
    padding-right: 6px;
  }

  .about-content {
    text-align: center;
  }

  .closing {
    padding: 70px 15px;
  }

  .footer {
    padding: 30px 15px;
  }
}

/* LOGOS OFICIALES */
.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 8px;
}

.hero-logo {
  width: 75%;
  height: 75%;
  object-fit: contain;
  border-radius: 50%;
}

.player-icon {
  object-fit: contain;
  padding: 4px;
  background: #111;
}

.about-mark img {
  width: 85%;
  height: 85%;
  object-fit: contain;
}

@media (max-width: 620px) {
  .brand-logo {
    width: 40px;
    height: 40px;
  }
}