/* ==========================================================================
   RÁDIO PULSO FM - PÁGINA SOBRE A RÁDIO (INSTITUCIONAL)
   ========================================================================== */

/* 1. Reset e Estilos Gerais da Página */
.sobre-body {
  background-color: var(--bg-primary);
  color: var(--color-white);
  font-family: var(--font-primary);
  overflow-x: hidden;
}

/* Margem superior para compensar o header fixo */
.sobre-hero {
  position: relative;
  padding: 120px 0 140px 0;
  background: linear-gradient(rgba(26, 26, 26, 0.45), rgba(26, 26, 26, 0.7)), url('../assets/images/sobre_hero_studio.png') no-repeat center center;
  background-size: cover;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 580px;
}

.container-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 4%;
  position: relative;
  z-index: 5;
}

/* 2. Hero Section */
.sobre-hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.sobre-hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #f4eee1;
  background: rgba(166, 124, 30, 0.4);
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(166, 124, 30, 0.6);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.sobre-hero-title {
  font-family: var(--font-accent);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 0;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.sobre-hero-title span {
  color: #e5c158;
  position: relative;
  display: inline-block;
}

.sobre-hero-title span::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: rgba(166, 124, 30, 0.2);
  z-index: -1;
}

.sobre-hero-desc {
  display: none;
}

/* Wave separator */
.hero-wave-separator {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  line-height: 0;
  z-index: 2;
}

.hero-wave-separator svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* 3. Section Common Intros */
.section-intro {
  max-width: 700px;
  margin: 0 auto 5rem auto;
  text-align: center;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-gray);
  margin-top: 1rem;
}

/* 4. História Section & Timeline */
.sobre-historia {
  padding: 100px 0;
  background-color: var(--bg-secondary);
  position: relative;
}

.historia-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: flex-start;
}

/* Coluna da Imagem */
.historia-img-col {
  position: relative;
}

.historia-img-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-dark);
  line-height: 0;
}

.historia-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: var(--transition);
  display: block;
}

.historia-img-frame:hover .historia-img {
  transform: scale(1.03);
}

.historia-img-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background-color: var(--color-gold);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(166, 124, 30, 0.25);
  z-index: 10;
}

/* Coluna de Texto (Narrativa) */
.historia-text-col {
  display: flex;
  flex-direction: column;
}

.historia-narrative {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.narrative-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gold);
  background: rgba(166, 124, 30, 0.08);
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(166, 124, 30, 0.15);
}

.narrative-title {
  font-family: var(--font-accent);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.narrative-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-gray);
}

@media (min-width: 992px) {
  .historia-layout {
    grid-template-columns: 46% 48%;
    gap: 6%;
    align-items: center;
  }
}

/* 5. Missão, Visão e Valores (Bento Grid) */
.sobre-mvv {
  padding: 100px 0;
  background-color: var(--bg-primary);
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.bento-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--shadow-dark);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
  border-color: rgba(166, 124, 30, 0.4);
}

.bento-card h3 {
  font-family: var(--font-accent);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.bento-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(166, 124, 30, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  transition: var(--transition);
  border: 1px solid rgba(166, 124, 30, 0.15);
}

.bento-card:hover .card-icon {
  background: var(--color-gold);
  color: #ffffff;
  transform: scale(1.1) rotate(5deg);
}

/* Bento Card specific backgrounds/gradients */
.card-missao {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(244, 238, 225, 0.4) 100%);
}

.card-visao {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(230, 240, 245, 0.2) 100%);
}

.card-valores {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(244, 238, 225, 0.7) 100%);
  border-left: 4px solid var(--color-gold);
}

.valores-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-top: 0.5rem;
}

.valores-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-gray);
}

.valores-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-gold);
  font-size: 0.9rem;
}

.valores-list li strong {
  color: var(--color-white);
  display: block;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

/* 6. Cobertura de Sinal */
.sobre-cobertura {
  padding: 100px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.cobertura-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.cobertura-info h2 {
  font-family: var(--font-accent);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.15;
  margin: 1.5rem 0;
}

.cobertura-info h2 span {
  color: var(--color-gold);
}

.cobertura-info p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-gray);
  margin-bottom: 2rem;
}

.cobertura-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 2rem;
}

.stat-item h4 {
  font-family: var(--font-accent);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin: 0.5rem 0 0 0;
  line-height: 1.3;
}

.municipios-lista {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.municipios-lista li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  color: var(--color-gray);
}

.municipios-lista li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-gold);
}

.municipios-lista li strong {
  color: var(--color-white);
}

/* Mapa Radar SVG Estilização */
.cobertura-map {
  display: flex;
  justify-content: center;
  align-items: center;
}

.map-container {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: 30px;
  padding: 20px;
  box-shadow: var(--shadow-dark);
  overflow: hidden;
}

.interactive-map-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Concentric Rings of Signal */
.signal-ring {
  fill: none;
  stroke: var(--color-gold);
  stroke-width: 1.5;
  opacity: 0.15;
  transform-origin: 250px 250px;
}

.ring-1 { animation: pulse-ring 4s infinite linear; }
.ring-2 { animation: pulse-ring 4s infinite linear 1s; }
.ring-3 { animation: pulse-ring 4s infinite linear 2s; }
.ring-4 { animation: pulse-ring 4s infinite linear 3s; }

@keyframes pulse-ring {
  0% {
    stroke-width: 1.5;
    opacity: 0.15;
  }
  50% {
    stroke-width: 2.5;
    opacity: 0.3;
  }
  100% {
    stroke-width: 1.5;
    opacity: 0.15;
  }
}

/* Radar Sweep Line Animation */
.radar-line {
  stroke: var(--color-gold);
  stroke-width: 1;
  opacity: 0.25;
  stroke-dasharray: 4 4;
}

.interactive-map-svg {
  /* Canvas estático para manter os textos alinhados */
}

.radar-sweep {
  transform-origin: 250px 250px;
  animation: radar-sweep-spin 6s infinite linear;
}

@keyframes radar-sweep-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Adjust layout to support static points and rotating rings */
.map-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 30px;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 30%, rgba(244, 238, 225, 0.15) 100%);
}

/* Cities Group */
.city-point {
  cursor: pointer;
}

.core-point {
  fill: var(--color-gold);
  transition: var(--transition);
}

.glow-effect {
  fill: var(--color-gold);
  opacity: 0.25;
  animation: glow-pulse-point 2s infinite ease-in-out;
}

.city-point:hover .core-point {
  fill: var(--color-white);
  r: 7px;
}

.city-point:hover .glow-effect {
  opacity: 0.6;
  animation: glow-pulse-point 0.8s infinite ease-in-out;
}

.main-city .core-point {
  fill: var(--color-gold);
  r: 9px;
}

.main-city .glow-effect {
  animation: glow-pulse-point 1.5s infinite ease-in-out;
}

.city-label {
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: 500;
  fill: var(--color-white);
  pointer-events: none;
  /* Cancel the rotation effect on texts */
}

.label-main {
  font-weight: 700;
  fill: var(--color-gold);
  font-size: 12px;
  letter-spacing: 0.5px;
}

@keyframes glow-pulse-point {
  0% {
    transform: scale(1);
    opacity: 0.2;
  }
  50% {
    transform: scale(1.8);
    opacity: 0.45;
  }
  100% {
    transform: scale(1);
    opacity: 0.2;
  }
}

/* 7. Estrutura da Emissora (Infraestrutura) */
.sobre-estrutura {
  padding: 100px 0;
  background-color: var(--bg-primary);
}

.estrutura-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.estrutura-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-dark);
  transition: var(--transition);
}

.estrutura-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
  border-color: rgba(166, 124, 30, 0.4);
}

.estrutura-img-frame {
  height: 200px;
  position: relative;
  background: rgba(166, 124, 30, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-glass);
  overflow: hidden;
}

.estrutura-icon-svg {
  width: 100%;
  height: 100%;
  color: var(--color-gold);
  transition: var(--transition);
}

.estrutura-card:hover .estrutura-icon-svg {
  transform: scale(1.05);
  color: var(--color-gold-hover);
}

.estrutura-text {
  padding: 2rem;
}

.estrutura-text h3 {
  font-family: var(--font-accent);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.8rem;
}

.estrutura-text p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-gray);
}

/* ==========================================================================
   8. Breakpoints & Responsividade (Media Queries)
   ========================================================================== */

/* Telas Médias (Tablets) */
@media (min-width: 768px) {
  .sobre-hero {
    padding: 240px 0 180px 0;
    min-height: 640px;
  }

  .sobre-hero-title {
    font-size: 4.5rem;
  }

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

  .card-valores {
    grid-column: span 2;
  }

  .cobertura-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }

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

/* Telas Grandes (Desktops) */
@media (min-width: 992px) {
  .sobre-hero-title {
    font-size: 5rem;
  }

  /* Bento Grid Real Layout */
  .bento-grid {
    grid-template-areas: 
      "missao valores"
      "visao valores";
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 2.5rem;
  }

  .card-missao {
    grid-area: missao;
  }

  .card-visao {
    grid-area: visao;
  }

  .card-valores {
    grid-area: valores;
    grid-column: auto;
  }

  .cobertura-layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 5rem;
  }

  .estrutura-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

/* Animações e Efeitos de Reveal Adicionais */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   REFINO VISUAL 2026 — página institucional
   ========================================================================== */
.sobre-hero {
  min-height: min(760px, 88vh);
  padding: 180px 0 150px;
  background-position: center 48%;
}

.sobre-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 30%, rgba(185, 141, 66, 0.13), transparent 35%),
    linear-gradient(90deg, rgba(9, 21, 48, 0.9), rgba(9, 21, 48, 0.5) 52%, rgba(9, 21, 48, 0.78));
  z-index: 1;
}

.sobre-hero-content {
  position: relative;
  z-index: 3;
  max-width: 920px;
}

.sobre-hero-tag {
  color: #fff;
  background: rgba(185, 141, 66, 0.24);
  border-color: rgba(241, 211, 119, 0.55);
}

.sobre-hero-title {
  font-size: clamp(3rem, 6vw, 5.6rem);
  letter-spacing: -0.035em;
}

.sobre-hero-desc {
  display: block;
  max-width: 650px;
  margin: 24px auto 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  line-height: 1.75;
}

.sobre-hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.sobre-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 700;
}

.sobre-btn-primary {
  background: var(--color-gold);
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.sobre-btn-primary:hover {
  background: var(--color-gold-light);
  color: var(--color-primary-blue);
  transform: translateY(-2px);
}

.sobre-btn-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.sobre-btn-secondary:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.sobre-historia,
.sobre-mvv,
.sobre-cobertura,
.sobre-estrutura {
  padding: clamp(72px, 8vw, 112px) 0;
}

.section-intro {
  margin-bottom: clamp(42px, 6vw, 70px);
}

.historia-layout {
  align-items: stretch;
}

.historia-img-frame {
  height: 100%;
  min-height: 500px;
}

.historia-img {
  height: 100%;
}

.historia-text-col {
  justify-content: center;
  padding: clamp(10px, 3vw, 38px) 0;
}

.historia-narrative {
  gap: 0;
}

.narrative-tag {
  width: fit-content;
}

.bento-grid {
  gap: 22px;
}

.bento-card {
  border-radius: 20px;
  padding: clamp(26px, 3vw, 38px);
}

.card-valores {
  border-left: 1px solid var(--border-glass);
  border-top: 4px solid var(--color-gold);
}

.sobre-cobertura {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #101f42, var(--color-primary-blue) 58%, #294982);
}

.sobre-cobertura::after {
  content: '';
  position: absolute;
  width: 440px;
  height: 440px;
  right: -210px;
  bottom: -250px;
  border-radius: 50%;
  background: rgba(241, 211, 119, 0.08);
}

.sobre-cobertura .container-wrapper {
  z-index: 2;
}

.sobre-cobertura .sobre-hero-tag {
  margin-bottom: 0;
}

.sobre-cobertura .cobertura-info h2,
.sobre-cobertura .municipios-lista li strong,
.sobre-cobertura .city-label {
  color: #fff;
  fill: #fff;
}

.sobre-cobertura .cobertura-info > p,
.sobre-cobertura .stat-item p,
.sobre-cobertura .municipios-lista li {
  color: rgba(255, 255, 255, 0.72);
}

.sobre-cobertura .cobertura-stats {
  border-color: rgba(255, 255, 255, 0.14);
}

.map-container {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.estrutura-card {
  border-radius: 20px;
}

.estrutura-img-frame {
  height: 170px;
  background: linear-gradient(145deg, rgba(185, 141, 66, 0.05), rgba(26, 48, 100, 0.05));
}

@media (max-width: 991px) {
  .sobre-hero {
    min-height: 640px;
    padding: 150px 0 120px;
  }

  .historia-img-frame {
    min-height: 390px;
  }

  .cobertura-layout {
    grid-template-columns: 1fr;
  }

  .map-container {
    max-width: 560px;
  }

  .footer-top {
    grid-template-columns: 1.35fr 0.65fr;
  }

  .footer-col-social {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .sobre-hero {
    min-height: 590px;
    padding: 130px 0 100px;
  }

  .sobre-hero-title br {
    display: none;
  }

  .sobre-hero-desc {
    font-size: 0.94rem;
  }

  .sobre-hero-actions,
  .sobre-btn {
    width: 100%;
  }

  .historia-img-frame {
    min-height: 300px;
  }

  .narrative-title,
  .cobertura-info h2 {
    font-size: 2rem;
  }

  .cobertura-stats {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .stat-item {
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  }

  .municipios-lista {
    grid-template-columns: 1fr;
  }

  .map-container {
    padding: 8px;
    border-radius: 20px;
  }

  .footer {
    padding: 48px 6% 24px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-col-social {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .radar-sweep,
  .signal-ring,
  .glow-effect {
    animation: none;
  }
}

/* O conteúdo permanece acessível mesmo se algum script externo falhar. */
.sobre-body .reveal {
  opacity: 1;
  transform: none;
}