/* ==========================================================================
   PORTAL REDE PLURAL — White-Label News Portal
   Design System: Vértice 1.0
   Referências: G1 (funcionalidade) + Blogzine/The Guardian (estética) + Axios (consumo rápido)
   ========================================================================== */

/* ==========================================================================
   1. DESIGN TOKENS
   ========================================================================== */

:root {
  /* ---- Colors: Base ---- */
  --color-paper:          #FDFDFD;
  --color-surface:        #FFFFFF;
  --color-surface-alt:    #F7F7F7;
  --color-surface-hover:  #F0F0F0;
  --color-border:         #E8E8E8;
  --color-border-light:   #F0F0F0;

  /* ---- Colors: Text ---- */
  --color-text-primary:   #1A1A1A;
  --color-text-secondary: #555555;
  --color-text-muted:     #888888;
  --color-text-faint:     #AAAAAA;
  --color-text-inverse:   #FFFFFF;

  /* ---- Colors: Brand ---- */
  --color-accent:         #2A4B7C;
  --color-accent-hover:   #1E3A63;
  --color-accent-light:   #EBF0F7;

  /* ---- Colors: Editorial Categories ---- */
  --color-politica:       #4A5568;
  --color-economia:       #2A4B7C;
  --color-esportes:       #2D6A4F;
  --color-cidades:        #8B5A2B;
  --color-entretenimento: #9B51E0;
  --color-brasil:         #C53030;
  --color-mundo:          #2B6CB0;

  /* ---- Colors: Semantic ---- */
  --color-urgente:        #C53030;
  --color-live:           #C53030;
  --color-success:        #2D6A4F;
  --color-warning:        #D69E2E;

  /* ---- Colors: Dark surfaces ---- */
  --color-dark:           #1A1A1A;
  --color-dark-soft:      #2D2D2D;
  --color-dark-border:    rgba(255, 255, 255, 0.1);

  /* ---- Typography ---- */
  --font-headline:  'Lora', Georgia, 'Times New Roman', serif;
  --font-body:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* ---- Font Sizes (fluid scale) ---- */
  --text-xs:    0.65rem;   /* 10.4px */
  --text-sm:    0.75rem;   /* 12px */
  --text-base:  0.875rem;  /* 14px */
  --text-md:    0.9375rem; /* 15px */
  --text-lg:    1rem;      /* 16px */
  --text-xl:    1.125rem;  /* 18px */
  --text-2xl:   1.25rem;   /* 20px */
  --text-3xl:   1.5rem;    /* 24px */
  --text-4xl:   1.75rem;   /* 28px */
  --text-5xl:   2rem;      /* 32px */
  --text-6xl:   2.5rem;    /* 40px */

  /* ---- Spacing ---- */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-8:   32px;
  --space-10:  40px;
  --space-12:  48px;
  --space-16:  64px;

  /* ---- Layout ---- */
  --container-max:  1200px;
  --container-pad:  20px;
  --sidebar-width:  320px;
  --sidebar-gap:    40px;

  /* ---- Borders & Radii ---- */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-full: 100px;

  /* ---- Shadows ---- */
  --shadow-sm:    0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md:    0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg:    0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-player: 0 -4px 24px rgba(0, 0, 0, 0.15);

  /* ---- Transitions ---- */
  --ease-out:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration-sm: 150ms;
  --duration-md: 200ms;
  --duration-lg: 300ms;

  /* ---- Z-Index Stack ---- */
  --z-base:     1;
  --z-sticky:   80;
  --z-header:   90;
  --z-topbar:   100;
  --z-drawer:   150;
  --z-overlay:  160;
  --z-player:   200;
}

@media (min-width: 1024px) {
  :root {
    --container-pad: 24px;
  }
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--color-paper);
  color: var(--color-text-primary);
  line-height: 1.6;
  padding-bottom: 72px;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol { list-style: none; }

/* ==========================================================================
   3. LAYOUT
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.main-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .main-layout {
    grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--sidebar-gap);
  }
}

/* ==========================================================================
   4. TOPBAR — O TEMPO
   ========================================================================== */

.topbar {
  background: var(--color-dark);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  height: 36px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: var(--z-topbar);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: var(--text-sm);
}

.topbar__brand svg { flex-shrink: 0; }

.topbar__links {
  display: none;
  gap: var(--space-5);
  align-items: center;
}

.topbar__links a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--duration-md);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.topbar__links a:hover { color: var(--color-text-inverse); }

@media (min-width: 768px) {
  .topbar__links { display: flex; }
}

/* ==========================================================================
   5. HEADER
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.header__left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: background var(--duration-md);
}

.header__menu-btn:hover { background: var(--color-surface-hover); }

@media (min-width: 1024px) {
  .header__menu-btn { display: none; }
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header__logo img {
  height: 36px;
  width: auto;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.header__logo-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--text-2xl);
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.header__logo-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header__nav {
  display: none;
  gap: var(--space-6);
  align-items: center;
}

.header__nav a {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration-md);
  position: relative;
  padding: var(--space-1) 0;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--duration-md) var(--ease-out);
}

.header__nav a:hover { color: var(--color-accent); }
.header__nav a:hover::after { transform: scaleX(1); }

.header__nav a.is-active {
  color: var(--color-accent);
  font-weight: 600;
}

.header__nav a.is-active::after { transform: scaleX(1); }

@media (min-width: 1024px) {
  .header__nav { display: flex; }
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header__search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--duration-md);
}

.header__search-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

/* ==========================================================================
   6. CATEGORY BAR
   ========================================================================== */

.catbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.catbar::-webkit-scrollbar { display: none; }

.catbar .container {
  display: flex;
  gap: var(--space-1);
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.catbar__pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: all var(--duration-md);
  border: 1.5px solid transparent;
  color: var(--color-text-secondary);
  background: var(--color-surface-alt);
  cursor: pointer;
}

.catbar__pill:hover {
  color: var(--color-text-inverse);
}

.catbar__pill.is-active {
  color: var(--color-text-inverse);
}

/* Category-specific colors */
.catbar__pill--all:hover,
.catbar__pill--all.is-active        { background: var(--color-dark); }
.catbar__pill--politica:hover,
.catbar__pill--politica.is-active    { background: var(--color-politica); }
.catbar__pill--economia:hover,
.catbar__pill--economia.is-active    { background: var(--color-economia); }
.catbar__pill--esportes:hover,
.catbar__pill--esportes.is-active    { background: var(--color-esportes); }
.catbar__pill--cidades:hover,
.catbar__pill--cidades.is-active     { background: var(--color-cidades); }
.catbar__pill--entretenimento:hover,
.catbar__pill--entretenimento.is-active { background: var(--color-entretenimento); }
.catbar__pill--brasil:hover,
.catbar__pill--brasil.is-active      { background: var(--color-brasil); }
.catbar__pill--mundo:hover,
.catbar__pill--mundo.is-active       { background: var(--color-mundo); }

/* ==========================================================================
   7. DATE BAR
   ========================================================================== */

.datebar {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.datebar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.datebar__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.datebar__live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-live);
}

.live-dot {
  width: 8px;
  height: 8px;
  background: var(--color-live);
  border-radius: 50%;
  animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* ==========================================================================
   8. CARD SYSTEM
   ========================================================================== */

.card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--duration-md) var(--ease-out);
  cursor: pointer;
}

.card:hover { transform: translateY(-2px); }

/* ---- Card Image ---- */
.card__img {
  position: relative;
  overflow: hidden;
  background: var(--color-border);
  border-radius: var(--radius-md);
}

.card__img img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  transition: transform var(--duration-lg) var(--ease-out);
}

.card:hover .card__img img { transform: scale(1.04); }

/* ---- Card Tag ---- */
.card__tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-text-inverse);
  z-index: 2;
}

.card__tag--sm {
  top: var(--space-2);
  left: var(--space-2);
  font-size: 0.6rem;
  padding: 3px 8px;
}

.card__tag--politica        { background: var(--color-politica); }
.card__tag--economia        { background: var(--color-economia); }
.card__tag--esportes        { background: var(--color-esportes); }
.card__tag--cidades         { background: var(--color-cidades); }
.card__tag--entretenimento  { background: var(--color-entretenimento); }
.card__tag--brasil          { background: var(--color-brasil); }
.card__tag--mundo           { background: var(--color-mundo); }

/* ---- Card Body ---- */
.card__body {
  padding: var(--space-4) 0;
}

/* ---- Card Title ---- */
.card__title {
  font-family: var(--font-headline);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--duration-md);
}

.card:hover .card__title { color: var(--color-accent); }

.card__title--hero {
  font-size: var(--text-3xl);
  -webkit-line-clamp: 3;
}

.card__title--lg {
  font-size: var(--text-2xl);
  -webkit-line-clamp: 3;
}

.card__title--md {
  font-size: var(--text-xl);
  -webkit-line-clamp: 3;
}

.card__title--sm {
  font-size: var(--text-lg);
  -webkit-line-clamp: 2;
}

@media (min-width: 1024px) {
  .card__title--hero { font-size: var(--text-4xl); }
  .card__title--lg   { font-size: var(--text-3xl); }
}

/* ---- Card Excerpt ---- */
.card__excerpt {
  margin-top: var(--space-2);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Card Meta ---- */
.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  font-weight: 500;
}

.card__source {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-accent);
  font-weight: 600;
}

.card__source svg { flex-shrink: 0; }

.meta-dot {
  width: 3px;
  height: 3px;
  background: var(--color-text-faint);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---- Card Horizontal Layout ---- */
.card--horizontal {
  flex-direction: row;
  gap: 0;
}

.card--horizontal .card__img {
  width: 120px;
  flex-shrink: 0;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.card--horizontal .card__img img {
  height: 100%;
  aspect-ratio: auto;
}

.card--horizontal .card__body {
  padding: var(--space-2) var(--space-3);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 1024px) {
  .card--horizontal-desk {
    flex-direction: row;
  }
  .card--horizontal-desk .card__img {
    width: 200px;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
  }
  .card--horizontal-desk .card__img img {
    height: 100%;
    aspect-ratio: auto;
  }
  .card--horizontal-desk .card__body {
    padding: var(--space-3) var(--space-4);
    justify-content: center;
  }
}

/* ==========================================================================
   9. HERO SECTION
   ========================================================================== */

.hero {
  padding: var(--space-6) 0 0;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 3fr 2fr;
    gap: var(--space-6);
  }
}

.hero__main .card__body {
  padding: var(--space-5) 0;
}

.hero__aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .hero__aside { gap: var(--space-5); }
}

/* On mobile, hero aside cards are horizontal */
.hero__aside .card {
  flex-direction: row;
}

.hero__aside .card .card__img {
  width: 120px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
}

.hero__aside .card .card__img img {
  height: 100%;
  aspect-ratio: auto;
}

.hero__aside .card .card__body {
  padding: var(--space-2) var(--space-3);
}

@media (min-width: 1024px) {
  .hero__aside .card {
    flex-direction: column;
  }
  .hero__aside .card .card__img {
    width: 100%;
  }
  .hero__aside .card .card__img img {
    aspect-ratio: 3/2;
    height: auto;
  }
  .hero__aside .card .card__body {
    padding: var(--space-3) 0;
  }
}

/* ==========================================================================
   10. EDITORIAL SECTION
   ========================================================================== */

.section {
  padding: var(--space-8) 0 0;
}

.section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  border-bottom: 3px solid var(--color-text-primary);
  margin-bottom: var(--space-5);
}

.section__title {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.section__dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

.section__dot--politica        { background: var(--color-politica); }
.section__dot--economia        { background: var(--color-economia); }
.section__dot--esportes        { background: var(--color-esportes); }
.section__dot--cidades         { background: var(--color-cidades); }
.section__dot--entretenimento  { background: var(--color-entretenimento); }
.section__dot--brasil          { background: var(--color-brasil); }
.section__dot--mundo           { background: var(--color-mundo); }

.section__more {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--duration-md);
}

.section__more:hover { gap: var(--space-2); }

.section__more svg { flex-shrink: 0; }

/* ---- Editorial Grids ---- */
.grid {
  display: grid;
  gap: var(--space-5);
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: 1fr 1fr; }
  .grid--3 { grid-template-columns: 1fr 1fr; }
  .grid--4 { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: 1fr 1fr 1fr; }
  .grid--4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
}

/* Featured grid: first card spans 2 cols on large screens */
.grid--featured { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--featured { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .grid--featured { grid-template-columns: 2fr 1fr 1fr; }
}

.grid--featured > .card:first-child .card__img img {
  aspect-ratio: 16/10;
}

/* ==========================================================================
   11. SMART BREVITY BLOCK
   ========================================================================== */

.brevity {
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin: var(--space-6) 0;
  border-left: 4px solid var(--color-accent);
}

.brevity__title {
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.brevity__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.brevity__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.brevity__item::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  margin-top: 9px;
  flex-shrink: 0;
}

/* ==========================================================================
   12. AD SLOTS
   ========================================================================== */

.ad {
  padding: var(--space-6) 0;
}

.ad--compact { padding: var(--space-4) 0; }
.ad--flush   { padding: 0; margin: var(--space-6) 0; }

/* ---- CTA Style (Anuncie Aqui) ---- */
.ad__cta {
  background: var(--color-surface-alt);
  border: 1.5px dashed #D4D4D8;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-6);
  text-align: center;
  transition: border-color var(--duration-md);
}

.ad__cta:hover { border-color: var(--color-accent); }

.ad__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #A1A1AA;
}

.ad__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  padding: 6px 20px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius-full);
  transition: all var(--duration-md);
}

.ad__btn:hover {
  background: var(--color-accent);
  color: var(--color-text-inverse);
}

/* ---- Filled Style (Simulated Ad) ---- */
.ad__filled {
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  color: var(--color-text-inverse);
  text-align: center;
  overflow: hidden;
  position: relative;
}

.ad__filled--accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
}

.ad__filled--dark {
  background: linear-gradient(135deg, #2D2D2D 0%, #1A1A1A 100%);
}

.ad__filled--warm {
  background: linear-gradient(135deg, #8B5A2B 0%, #5A3518 100%);
}

.ad__filled--green {
  background: linear-gradient(135deg, #2D6A4F 0%, #1B4332 100%);
}

.ad__filled--purple {
  background: linear-gradient(135deg, #6B46C1 0%, #44337A 100%);
}

.ad__filled-brand {
  font-family: var(--font-headline);
  font-size: var(--text-2xl);
  font-weight: 700;
}

.ad__filled-text {
  font-size: var(--text-base);
  opacity: 0.7;
  margin-top: var(--space-1);
}

.ad__filled-dim {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  opacity: 0.4;
  margin-top: var(--space-2);
  letter-spacing: 0.04em;
}

/* ---- Standard IAB Sizes ---- */
.ad--leaderboard   .ad__cta,
.ad--leaderboard   .ad__filled { min-height: 90px; }

.ad--billboard     .ad__cta,
.ad--billboard     .ad__filled { min-height: 250px; }

.ad--rectangle     .ad__cta,
.ad--rectangle     .ad__filled { min-height: 250px; }

.ad--halfpage      .ad__cta,
.ad--halfpage      .ad__filled { min-height: 600px; }

.ad--super         .ad__cta,
.ad--super         .ad__filled { min-height: 90px; }

/* ---- Native Ad (looks like a card) ---- */
.card--native {
  position: relative;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.card--native::before {
  content: 'PUBLICIDADE';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: center;
  padding: 3px;
  background: var(--color-surface-alt);
  color: var(--color-text-faint);
  z-index: 2;
}

.card--native .card__img { border-radius: 0; }

.card--native .card__body { padding: var(--space-4); }

.card--native .card__title { color: var(--color-accent); }

/* ==========================================================================
   13. SIDEBAR
   ========================================================================== */

.sidebar {
  padding-top: var(--space-8);
}

@media (min-width: 1024px) {
  .sidebar { padding-top: 0; }
}

.sidebar__widget {
  margin-bottom: var(--space-8);
}

.sidebar__title {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-bottom: var(--space-3);
  border-bottom: 3px solid var(--color-text-primary);
  margin-bottom: var(--space-4);
}

/* ---- Trending / Mais Lidas ---- */
.trending__item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background var(--duration-md);
  margin: 0 calc(var(--space-2) * -1);
  padding-left: var(--space-2);
  padding-right: var(--space-2);
  border-radius: var(--radius-sm);
}

.trending__item:hover { background: var(--color-surface-alt); }

.trending__item:last-child { border-bottom: none; }

.trending__rank {
  font-family: var(--font-headline);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  min-width: 30px;
}

.trending__content { flex: 1; }

.trending__tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.trending__title {
  font-family: var(--font-headline);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.3;
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Social Links (Sidebar) ---- */
.social-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 500;
  transition: background var(--duration-md);
  margin-bottom: var(--space-2);
}

.social-link:hover { background: var(--color-surface-hover); }

.social-link svg { flex-shrink: 0; }

/* ==========================================================================
   14. FOOTER
   ========================================================================== */

.footer {
  background: var(--color-dark);
  color: var(--color-text-inverse);
  padding: var(--space-12) 0 var(--space-6);
  margin-top: var(--space-12);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-6);
  }
}

.footer__brand-name {
  font-family: var(--font-headline);
  font-size: var(--text-2xl);
  font-weight: 700;
}

.footer__brand-desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.45);
  margin-top: var(--space-2);
  line-height: 1.6;
}

.footer__heading {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--duration-md);
}

.footer__links a:hover { color: var(--color-text-inverse); }

.footer__bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-dark-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__copy {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.25);
}

.footer__socials {
  display: flex;
  gap: var(--space-3);
}

.footer__social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.45);
  transition: all var(--duration-md);
}

.footer__social-icon:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-text-inverse);
}

/* ==========================================================================
   15. PLAYER BAR
   ========================================================================== */

.player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--color-dark);
  color: var(--color-text-inverse);
  z-index: var(--z-player);
  box-shadow: var(--shadow-player);
}

.player .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.player__left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.player__btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-inverse);
  transition: background var(--duration-md);
  flex-shrink: 0;
}

.player__btn:hover { background: var(--color-accent-hover); }

.player__btn svg {
  margin-left: 2px; /* visual centering of play icon */
}

.player__info {
  line-height: 1.25;
  min-width: 0;
}

.player__station {
  font-weight: 600;
  font-size: var(--text-base);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player__program {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player__right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.player__live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-live);
}

.player__live-dot {
  width: 6px;
  height: 6px;
  background: var(--color-live);
  border-radius: 50%;
  animation: livePulse 2s ease-in-out infinite;
}

.player__volume {
  display: none;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .player__volume { display: flex; }
}

.player__volume svg {
  color: rgba(255, 255, 255, 0.45);
  flex-shrink: 0;
}

.player__volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

.player__volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-text-inverse);
  cursor: pointer;
  transition: transform var(--duration-sm);
}

.player__volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* ==========================================================================
   16. MOBILE DRAWER
   ========================================================================== */

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-md);
}

.drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 300px;
  max-width: 85vw;
  background: var(--color-surface);
  z-index: var(--z-drawer);
  transform: translateX(-100%);
  transition: transform var(--duration-lg) var(--ease-out);
  overflow-y: auto;
  padding: var(--space-6);
}

.drawer.is-open { transform: translateX(0); }

.drawer__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--duration-md);
}

.drawer__close:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.drawer__logo {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--text-2xl);
  color: var(--color-accent);
  margin-bottom: var(--space-8);
}

.drawer__section-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
  margin-top: var(--space-6);
}

.drawer__section-title:first-of-type { margin-top: 0; }

.drawer__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration-md);
}

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

.drawer__link .drawer__dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ==========================================================================
   17. ARTICLE PAGE
   ========================================================================== */

.article-header {
  padding: var(--space-8) 0 var(--space-6);
}

.article-header__tag {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: inline-block;
  margin-bottom: var(--space-3);
}

.article-header__title {
  font-family: var(--font-headline);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .article-header__title { font-size: var(--text-5xl); }
}

@media (min-width: 1024px) {
  .article-header__title { font-size: var(--text-6xl); }
}

.article-header__excerpt {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-5);
}

.article-header__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

.article-header__source {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-weight: 600;
  background: var(--color-accent-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* ---- Article Body ---- */
.article-body {
  max-width: 680px;
}

.article-body p {
  font-size: var(--text-lg);
  line-height: 1.8;
  margin-bottom: var(--space-5);
  color: var(--color-text-primary);
}

.article-body h2 {
  font-family: var(--font-headline);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.article-body blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-5);
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.article-body img {
  border-radius: var(--radius-md);
  margin: var(--space-6) 0;
}

.article-body figcaption {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: calc(var(--space-2) * -1);
  margin-bottom: var(--space-6);
}

/* ---- Source Badge ---- */
.source-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  margin: var(--space-8) 0;
}

.source-badge__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.source-badge__name {
  font-weight: 700;
  color: var(--color-accent);
}

/* ---- Related Articles ---- */
.related {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-8);
}

.related__title {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-5);
}

/* ==========================================================================
   18. EDITORIAL/CATEGORY PAGE
   ========================================================================== */

.page-header {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 3px solid var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.page-header__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-inverse);
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.page-header__title {
  font-family: var(--font-headline);
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .page-header__title { font-size: var(--text-5xl); }
}

.page-header__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

/* ==========================================================================
   19. ABOUT / INSTITUTIONAL PAGES
   ========================================================================== */

.page-hero {
  padding: var(--space-10) 0;
  text-align: center;
}

.page-hero__title {
  font-family: var(--font-headline);
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
  .page-hero__title { font-size: var(--text-5xl); }
}

.page-hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ---- Info Cards ---- */
.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .info-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .info-grid--3 { grid-template-columns: 1fr 1fr 1fr; }
}

.info-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.info-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.info-card__title {
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.info-card__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ---- Team Grid ---- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .team-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .team-grid { grid-template-columns: repeat(4, 1fr); }
}

.team-card {
  text-align: center;
}

.team-card__img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-3);
  background: var(--color-border);
}

.team-card__name {
  font-family: var(--font-headline);
  font-size: var(--text-lg);
  font-weight: 600;
}

.team-card__role {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ==========================================================================
   20. PROGRAMMING PAGE
   ========================================================================== */

.schedule-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--space-2);
}

.schedule-tab {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: all var(--duration-md);
  position: relative;
}

.schedule-tab::after {
  content: '';
  position: absolute;
  bottom: calc(var(--space-2) * -1 - 2px);
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--duration-md);
}

.schedule-tab:hover { color: var(--color-text-primary); }

.schedule-tab.is-active {
  color: var(--color-accent);
}

.schedule-tab.is-active::after { transform: scaleX(1); }

.schedule-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border-light);
  align-items: start;
}

@media (min-width: 768px) {
  .schedule-item {
    grid-template-columns: 120px auto 1fr;
  }
}

.schedule-item:last-child { border-bottom: none; }

.schedule-item.is-live {
  background: var(--color-accent-light);
  margin: 0 calc(var(--space-4) * -1);
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-md);
  border-bottom: none;
}

.schedule__time {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}

.schedule__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-border);
  display: none;
}

@media (min-width: 768px) {
  .schedule__avatar { display: block; }
}

.schedule__info { min-width: 0; }

.schedule__name {
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.schedule__host {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.schedule__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
  line-height: 1.5;
}

.schedule__live-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-live);
  margin-top: var(--space-2);
}

/* ==========================================================================
   21. BREADCRUMB
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-4) 0;
}

.breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--duration-md);
}

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

.breadcrumb__separator {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.breadcrumb__current {
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ==========================================================================
   22. UTILITY CLASSES
   ========================================================================== */

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

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

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Section spacing helpers */
.section--tight { padding-top: var(--space-5); }
</style>