/* ==========================================================================
   POMBAGIRAS.COM — MÓDULO DE DONATIVOS & SUSTENTABILIDADE AUTÔNOMA
   Design System: Cerimonial Ancestral & Tecnologia de Ponta
   Cores: Creme Quente, Vermelho Forte Vivo, Oxblood, Ardósia, Preto Absoluto
   ========================================================================== */

:root {
  /* Paleta Oficial */
  --creme-quente: #F5EBE6;
  --ardosia: #2F353B;
  --ardosia-light: #414850;
  --preto-absoluto: #0A0A0A;
  --oxblood: #4A0E17;
  --oxblood-glow: rgba(74, 14, 23, 0.45);

  /* Vermelho Forte Vivo, Intenso e Visceral */
  --vermelho-destaque: #FF4D6D;       /* Vermelho scarlet radiante para textos, ícones e destaque */
  --vermelho-vibrante: #E60026;       /* Vermelho vivo visceral para contornos, botões e foco */
  --vermelho-profundo: #990018;       /* Vermelho sangue escuro para profundidade e gradientes */
  --vermelho-ancestral: #4A0E17;      /* Oxblood ancestral cerimonial */
  --vermelho-glow: rgba(230, 0, 38, 0.4);

  /* Aliases Semânticos */
  --roxo-destaque: var(--vermelho-destaque);
  --roxo-vibrante: var(--vermelho-vibrante);
  --roxo-profundo: var(--vermelho-profundo);
  --latao: var(--vermelho-destaque);
  --latao-glow: var(--vermelho-glow);

  /* Superfícies e Vidro Tecnológico */
  --bg-body: #0A0A0A;
  --bg-card: rgba(18, 18, 20, 0.78);
  --bg-card-hover: rgba(28, 20, 22, 0.92);
  --border-card: rgba(230, 0, 38, 0.22);
  --border-card-hover: rgba(255, 30, 60, 0.7);
  --border-oxblood: rgba(74, 14, 23, 0.5);

  /* Tipografia */
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-reveal: 0.4s ease;
}

/* Reset Universal & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  font-size: 16px;
  background-color: var(--bg-body);
  color: var(--creme-quente);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--creme-quente);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background Atmosphere / Pulsing Red Mesh */
.ambient-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background: 
    radial-gradient(circle at 15% 20%, rgba(153, 0, 24, 0.28) 0%, transparent 45%),
    radial-gradient(circle at 85% 65%, rgba(185, 28, 28, 0.32) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(230, 0, 38, 0.16) 0%, transparent 40%);
  opacity: 0.9;
}

.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(245, 235, 230, 0.03) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

/* Custom Cursor Elements */
.cursor-ring, .cursor-point {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .cursor-ring {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 38px;
    height: 38px;
    border: 1.5px solid var(--vermelho-vibrante);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: width 0.25s ease, height 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
    mix-blend-mode: screen;
    opacity: 0.85;
  }

  .cursor-point {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 6px;
    height: 6px;
    background-color: var(--vermelho-vibrante);
    border-radius: 50%;
    pointer-events: none;
    z-index: 100000;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px var(--vermelho-vibrante);
  }

  .cursor-ring.hover-active {
    width: 58px;
    height: 58px;
    background-color: rgba(230, 0, 38, 0.18);
    border-color: var(--vermelho-destaque);
  }
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2.5rem);
  padding-right: clamp(1rem, 4vw, 2.5rem);
  position: relative;
  z-index: 2;
}

/* Navigation Header */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background-color: rgba(10, 10, 10, 0.85);
  border-bottom: 1px solid rgba(230, 0, 38, 0.22);
  transition: background-color var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--creme-quente);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: opacity var(--transition-smooth);
}

.brand-link:hover {
  opacity: 0.9;
}

.brand-link img {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: 50%;
  border: 1.5px solid var(--vermelho-vibrante);
  box-shadow: 0 0 12px rgba(230, 0, 38, 0.45);
  background-color: #000000;
  display: block;
}

.brand-badge {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--oxblood), var(--ardosia));
  border: 1px solid var(--vermelho-vibrante);
  color: var(--creme-quente);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: rgba(245, 235, 230, 0.75);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color var(--transition-smooth);
  padding: 0.5rem 0.25rem;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--creme-quente);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--vermelho-vibrante);
  box-shadow: 0 0 8px var(--vermelho-vibrante);
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--vermelho-destaque), var(--vermelho-vibrante));
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 16px rgba(230, 0, 38, 0.4);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.header-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(255, 30, 60, 0.65);
}

/* ==========================================================================
   COLOR REVEAL HOVER FILTER EFFECT
   ========================================================================== */
.color-reveal-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--ardosia);
}

.color-reveal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(80%) sepia(20%);
  transition: filter var(--transition-reveal), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: filter, transform;
}

.color-reveal-frame:hover .color-reveal-img,
.donation-card:hover .color-reveal-img,
.hero-visual-card:hover .color-reveal-img,
.manifesto-visual-card:hover .color-reveal-img {
  filter: grayscale(0%) contrast(105%);
  transform: scale(1.03);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.2vw, 3.8rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--creme-quente);
}

.hero-title .accent-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--vermelho-destaque) 60%, var(--vermelho-vibrante) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: rgba(245, 235, 230, 0.82);
  line-height: 1.7;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 48px;
  padding: 0.85rem 1.85rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--vermelho-destaque), var(--vermelho-vibrante));
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(230, 0, 38, 0.45);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), filter var(--transition-smooth);
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 30, 60, 0.7);
  filter: brightness(1.1);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-pill);
  background: rgba(47, 53, 59, 0.35);
  border: 1px solid rgba(230, 0, 38, 0.35);
  color: var(--creme-quente);
  backdrop-filter: blur(8px);
  transition: all var(--transition-smooth);
}

.btn-secondary:hover {
  background: rgba(47, 53, 59, 0.65);
  border-color: var(--vermelho-destaque);
  color: #FFFFFF;
}

/* Hero Visual Showcase */
.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  padding: 0.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(230, 0, 38, 0.3);
}

.hero-visual-card .color-reveal-frame {
  aspect-ratio: 4/5;
  border-radius: var(--radius-md);
  border: 1px solid rgba(230, 0, 38, 0.3);
}

/* ==========================================================================
   DONATION TIERS SECTION
   ========================================================================== */
.donation-section {
  padding-top: clamp(3rem, 6vw, 5.5rem);
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
}

.section-title-wrap {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 2.85rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--creme-quente);
}

/* 3 Fixed Tiers Grid */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
  margin-bottom: 2.5rem;
}

.donation-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth), background-color var(--transition-smooth);
}

.donation-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-card-hover);
  background-color: var(--bg-card-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 24px rgba(230, 0, 38, 0.35);
}

.card-header-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.tier-badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vermelho-destaque);
  background: rgba(230, 0, 38, 0.14);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(230, 0, 38, 0.3);
}

.card-amount-box {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.amount-currency {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--vermelho-destaque);
}

.amount-val {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--creme-quente);
  line-height: 1;
}

.amount-period {
  font-size: 0.8rem;
  color: rgba(245, 235, 230, 0.55);
}

.tier-purpose-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--creme-quente);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.tier-desc {
  font-size: 0.9rem;
  color: rgba(245, 235, 230, 0.75);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
  border-top: 1px solid rgba(230, 0, 38, 0.15);
  padding-top: 1.25rem;
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: rgba(245, 235, 230, 0.85);
  line-height: 1.45;
}

.tier-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--vermelho-destaque);
}

.card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-pill);
  background: rgba(47, 53, 59, 0.45);
  border: 1px solid rgba(230, 0, 38, 0.35);
  color: var(--creme-quente);
  transition: all var(--transition-smooth);
  cursor: pointer;
}

.card-btn:hover {
  background: linear-gradient(135deg, var(--vermelho-destaque), var(--vermelho-vibrante));
  color: #FFFFFF;
  border-color: var(--vermelho-vibrante);
  box-shadow: 0 6px 20px rgba(230, 0, 38, 0.45);
  transform: translateY(-2px);
}

/* ==========================================================================
   CARD DESTAQUE - DONATIVO LIVRE / FLEXÍVEL (VERMELHO VISCERAL)
   ========================================================================== */
.featured-free-tier {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--vermelho-vibrante);
  background: linear-gradient(135deg, rgba(120, 10, 25, 0.65) 0%, rgba(20, 12, 14, 0.92) 50%, rgba(153, 0, 24, 0.45) 100%);
  padding: clamp(1.75rem, 3.5vw, 2.75rem);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75), 0 0 35px rgba(230, 0, 38, 0.35);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
  overflow: hidden;
}

.featured-free-tier::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(230, 0, 38, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.featured-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.featured-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 700;
  color: var(--creme-quente);
  line-height: 1.2;
}

.featured-desc {
  font-size: 0.95rem;
  color: rgba(245, 235, 230, 0.85);
  line-height: 1.65;
}

.featured-action-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: rgba(10, 10, 10, 0.65);
  border: 1px solid rgba(230, 0, 38, 0.3);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
}

.min-amount-note {
  font-size: 0.85rem;
  color: rgba(245, 235, 230, 0.75);
  text-align: center;
}

.min-amount-note strong {
  color: var(--vermelho-destaque);
}

.btn-featured-stripe {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 52px;
  width: 100%;
  padding: 0.95rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--vermelho-destaque) 0%, var(--vermelho-vibrante) 50%, var(--vermelho-profundo) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(230, 0, 38, 0.45);
  transition: all var(--transition-smooth);
  cursor: pointer;
}

.btn-featured-stripe:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 30, 60, 0.7);
  filter: brightness(1.1);
}

.security-lock-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: rgba(245, 235, 230, 0.6);
}

/* ==========================================================================
   MANIFESTO: AUTONOMIA EDITORIAL
   ========================================================================== */
.manifesto-section {
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.manifesto-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: clamp(2rem, 4vw, 3.5rem);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

.manifesto-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.manifesto-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--creme-quente);
}

.manifesto-text {
  font-size: 0.95rem;
  color: rgba(245, 235, 230, 0.82);
  line-height: 1.7;
}

.transparency-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.pillar-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.pillar-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 8px;
  background: rgba(230, 0, 38, 0.15);
  border: 1px solid rgba(230, 0, 38, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vermelho-destaque);
}

.pillar-info h4 {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--creme-quente);
  margin-bottom: 0.2rem;
}

.pillar-info p {
  font-size: 0.82rem;
  color: rgba(245, 235, 230, 0.68);
  line-height: 1.45;
}

.manifesto-visual-card {
  position: relative;
  border-radius: var(--radius-md);
  border: 1px solid rgba(230, 0, 38, 0.25);
  padding: 0.5rem;
  background: rgba(10, 10, 10, 0.65);
}

.manifesto-visual-card .color-reveal-frame {
  aspect-ratio: 4/5;
}

/* ==========================================================================
   FAQ INTERATIVO
   ========================================================================== */
.faq-section {
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 6rem);
}

.faq-container {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-smooth), background-color var(--transition-smooth);
}

.faq-item:hover {
  border-color: rgba(230, 0, 38, 0.5);
}

.faq-item.active {
  border-color: var(--vermelho-vibrante);
  background-color: rgba(26, 18, 20, 0.95);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.75rem;
  background: none;
  border: none;
  color: var(--creme-quente);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  min-height: 48px;
  transition: color var(--transition-smooth);
}

.faq-trigger:hover {
  color: var(--vermelho-destaque);
}

.faq-icon-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
  color: var(--vermelho-destaque);
}

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

.faq-content {
  display: none;
  padding: 0 1.75rem 1.5rem 1.75rem;
  color: rgba(245, 235, 230, 0.8);
  font-size: 0.95rem;
  line-height: 1.7;
  border-top: 1px solid rgba(230, 0, 38, 0.15);
  padding-top: 1rem;
}

.faq-item.active .faq-content {
  display: block;
}

/* ==========================================================================
   FOOTER INSTITUCIONAL
   ========================================================================== */
.site-footer {
  border-top: 1px solid rgba(230, 0, 38, 0.22);
  background: #060606;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  position: relative;
  z-index: 2;
}

.footer-horizontal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(230, 0, 38, 0.14);
}

.footer-brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--creme-quente);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.footer-brand-title:hover {
  color: var(--vermelho-destaque);
}

.footer-links-row {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.footer-links-row a {
  text-decoration: none;
  font-size: 0.9rem;
  color: rgba(245, 235, 230, 0.75);
  transition: color var(--transition-smooth);
}

.footer-links-row a:hover {
  color: var(--vermelho-destaque);
}

.footer-bottom-centered {
  text-align: center;
  padding-top: 1.75rem;
  font-size: 0.82rem;
  color: rgba(245, 235, 230, 0.5);
  width: 100%;
}

/* ==========================================================================
   MOBILE-FIRST (TELAS < 768px)
   ========================================================================== */
@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .featured-free-tier {
    grid-template-columns: 1fr;
  }

  .manifesto-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .decorative-secondary,
  .ambient-mesh,
  .hero-visual-caption {
    display: none !important;
  }

  .nav-links {
    display: none;
  }

  /* Ocultar botão Contribuir no cabeçalho SOMENTE no celular para eliminar qualquer folga horizontal */
  .header-cta-btn {
    display: none !important;
  }

  /* Fotos naturais, vivas e sem efeito escuro SOMENTE no celular */
  .color-reveal-img {
    filter: none !important;
    opacity: 1 !important;
  }

  .hero-section {
    padding-top: 2rem;
    padding-bottom: 2.5rem;
  }

  .hero-visual-card .color-reveal-frame {
    aspect-ratio: 16/9;
  }

  .manifesto-visual-card .color-reveal-frame {
    aspect-ratio: 16/9;
  }

  .transparency-pillars {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-horizontal-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.25rem;
  }

  .footer-links-row {
    justify-content: center;
    gap: 1.25rem;
  }

  .btn-primary,
  .btn-secondary,
  .card-btn,
  .btn-featured-stripe,
  .faq-trigger {
    min-height: 48px;
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
  }
}

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