/* ==========================================================================
   RADIO HARFE DEL - ESTILOS INSTITUCIONALES Y TRANSMISIÓN BROADCAST
   Paleta: Midnight Navy (#0B0F17), Studio Card (#141A23), Amber Glow (#F59E0B),
   Signal On-Air (#EF4444), Text Pure (#F8FAFC), Text Slate (#94A3B8)
   ========================================================================== */

:root {
  --bg-main: #0b0f17;
  --bg-card: #141a23;
  --bg-card-hover: #1c2432;
  --bg-card-glass: rgba(20, 26, 35, 0.85);
  --border-color: #232d3f;
  --border-light: #2d3a50;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --accent-rgb: 245, 158, 11;
  --signal-red: #ef4444;
  --signal-green: #10b981;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 25px rgba(245, 158, 11, 0.18);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 12px;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--accent);
}

/* TOP STATUS BAR */
.top-status-bar {
  background-color: #070a0f;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.82rem;
  padding: 6px 0;
  color: var(--text-secondary);
}

.top-status-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.on-air-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
  padding: 2px 10px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--signal-red);
  box-shadow: 0 0 8px var(--signal-red);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.status-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.status-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.status-links a:hover {
  color: var(--accent);
}

/* HEADER & NAVBAR */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-card-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.navbar-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.brand-icon-svg {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-title .brand-accent {
  color: var(--accent);
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--accent);
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--accent);
  color: #0b0f17;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 8px 18px;
  border-radius: 8px;
  transition: var(--transition);
}

.header-cta:hover {
  background-color: var(--accent-hover);
  color: #0b0f17;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* MOBILE DRAWER */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background-color: #0e131d;
  border-left: 1px solid var(--border-color);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  padding: 24px;
  transition: right 0.3s ease;
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.mobile-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.6rem;
  cursor: pointer;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-links a {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.mobile-nav-links a.active, .mobile-nav-links a:hover {
  color: var(--accent);
  background-color: rgba(245, 158, 11, 0.1);
}

.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1999;
  display: none;
}

.drawer-backdrop.active {
  display: block;
}

/* HERO SECTION */
.hero-section {
  position: relative;
  padding: 70px 24px 60px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 10%, rgba(245, 158, 11, 0.08) 0%, transparent 60%);
  border-bottom: 1px solid var(--border-color);
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(245, 158, 11, 0.12);
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.85rem;
  line-height: 1.15;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--accent);
}

.hero-lead {
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--accent);
  color: #0b0f17;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 0.96rem;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.25);
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: #0b0f17;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid var(--border-color);
  font-weight: 600;
  padding: 14px 26px;
  border-radius: 10px;
  font-size: 0.96rem;
  transition: var(--transition);
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-num {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: #ffffff;
}

.metric-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* AUDIO PLAYER CONSOLE HERO CARD */
.player-hero-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md), var(--shadow-glow);
  position: relative;
}

.player-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.player-frequency {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent);
}

.signal-quality {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--signal-green);
  font-weight: 600;
}

.current-track-info {
  margin-bottom: 20px;
}

.track-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.track-title {
  font-size: 1.24rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.track-host {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

/* CSS SPECTRUM VISUALIZER */
.visualizer-container {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 4px;
  height: 52px;
  padding: 10px 14px;
  background-color: #0a0d13;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.viz-bar {
  flex: 1;
  background: linear-gradient(to top, var(--accent-hover), var(--accent));
  border-radius: 2px 2px 0 0;
  animation: bounceBar 1.2s infinite ease-in-out alternate;
}

.viz-bar:nth-child(1) { height: 35%; animation-delay: 0.1s; }
.viz-bar:nth-child(2) { height: 65%; animation-delay: 0.25s; }
.viz-bar:nth-child(3) { height: 90%; animation-delay: 0.05s; }
.viz-bar:nth-child(4) { height: 45%; animation-delay: 0.4s; }
.viz-bar:nth-child(5) { height: 80%; animation-delay: 0.15s; }
.viz-bar:nth-child(6) { height: 50%; animation-delay: 0.3s; }
.viz-bar:nth-child(7) { height: 75%; animation-delay: 0.2s; }
.viz-bar:nth-child(8) { height: 95%; animation-delay: 0.35s; }
.viz-bar:nth-child(9) { height: 60%; animation-delay: 0.1s; }
.viz-bar:nth-child(10) { height: 40%; animation-delay: 0.45s; }
.viz-bar:nth-child(11) { height: 85%; animation-delay: 0.2s; }
.viz-bar:nth-child(12) { height: 55%; animation-delay: 0.3s; }
.viz-bar:nth-child(13) { height: 70%; animation-delay: 0.12s; }
.viz-bar:nth-child(14) { height: 30%; animation-delay: 0.42s; }
.viz-bar:nth-child(15) { height: 90%; animation-delay: 0.22s; }
.viz-bar:nth-child(16) { height: 50%; animation-delay: 0.08s; }

@keyframes bounceBar {
  0% { transform: scaleY(0.3); opacity: 0.5; }
  100% { transform: scaleY(1); opacity: 1; }
}

.player-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.play-toggle-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--accent);
  color: #0b0f17;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.play-toggle-btn:hover {
  transform: scale(1.08);
  background-color: var(--accent-hover);
}

.play-toggle-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.player-metadata-box {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.meta-status-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
}

.meta-codec {
  font-size: 0.74rem;
  color: var(--text-secondary);
}

/* SECTION STYLING */
.content-section {
  padding: 64px 24px;
  border-bottom: 1px solid var(--border-color);
}

.content-section.alt-bg {
  background-color: #0e131c;
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px;
}

.section-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* GRIDS */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* CARDS */
.feature-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 30px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.card-icon-wrap svg {
  width: 26px;
  height: 26px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.card-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent);
}

.card-link:hover {
  color: #ffffff;
  gap: 10px;
}

/* SCHEDULE TABLE / TIMETABLE */
.schedule-table-wrap {
  overflow-x: auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 10px;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.schedule-table th {
  background-color: #0e131c;
  padding: 14px 18px;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  border-bottom: 1px solid var(--border-color);
}

.schedule-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.schedule-table tr:last-child td {
  border-bottom: none;
}

.schedule-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
  color: #ffffff;
}

.prog-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--accent);
}

/* ACCORDION (FAQ) */
.accordion-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.accordion-header {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.accordion-header:hover {
  color: var(--accent);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.25s ease;
  color: var(--accent);
  flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

.accordion-item.active .accordion-content {
  max-height: 400px;
  padding: 0 24px 22px;
}

/* FORMS */
.form-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background-color: #0b0f17;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* SUCCESS BOX */
.alert-box {
  padding: 16px 20px;
  border-radius: 8px;
  font-size: 0.92rem;
  margin-top: 20px;
  display: none;
}

.alert-box.success {
  background-color: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
}

/* FOOTER */
.site-footer {
  background-color: #070a0f;
  border-top: 1px solid var(--border-color);
  padding: 60px 24px 30px;
  color: var(--text-secondary);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-compliance-box {
  background-color: #0e131c;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 36px;
  font-size: 0.82rem;
  line-height: 1.6;
}

.footer-compliance-box strong {
  color: #ffffff;
}

.afip-badge-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.afip-svg-box {
  width: 60px;
  height: 80px;
  background-color: #ffffff;
  border-radius: 4px;
  padding: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #cbd5e1;
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .desktop-nav, .header-cta {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .top-status-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}