/* ============================================
   HERÓIS DA ALEGRIA — Estilos
   Tokens e componentes conforme handoff técnico
   ============================================ */

/* --- Design Tokens --- */
:root {
  --color-blue-700: #1F4ED8;
  --color-blue-900: #0E1B3D;
  --color-yellow-400: #F6C21A;
  --color-red-500: #E53935;
  --color-white: #FFFFFF;
  --color-neutral-100: #F7F8FB;
  --color-neutral-800: #2A2F3A;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 20px rgba(14, 27, 61, 0.08);
  --shadow-hover: 0 8px 32px rgba(14, 27, 61, 0.12);
  --transition-fast: 0.2s ease;
  --transition-reveal: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Reset / Base --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-neutral-800);
  background: var(--color-white);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-blue-700); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 4rem 0; }
.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--color-blue-900);
  text-align: center;
  margin-bottom: 2rem;
}

/* --- Header / Nav --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(14, 27, 61, 0.06);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
/* Logo 1462x827 — proporção preservada, responsivo */
.logo-header {
  height: clamp(36px, 8vw, 48px);
  width: auto;
  max-width: min(180px, 90vw);
  object-fit: contain;
}
.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}
.nav-list a {
  font-weight: 500;
  color: var(--color-blue-900);
}
.nav-list a:hover { text-decoration: none; color: var(--color-blue-700); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.5rem;
  color: var(--color-blue-900);
}

@media (max-width: 1023px) {
  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: var(--color-white);
    padding: 5rem 1.5rem 1.5rem;
    gap: 0;
    box-shadow: -4px 0 24px rgba(0,0,0,0.1);
    transition: right var(--transition-reveal);
  }
  .nav-list[aria-expanded="true"] { right: 0; }
  .nav-list li { padding: 0.5rem 0; border-bottom: 1px solid var(--color-neutral-100); }
  .nav-toggle { display: block; }
  .nav-toggle[aria-expanded="true"]::after { content: "✕"; }
  .nav-toggle:not([aria-expanded="true"])::after { content: "☰"; }
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blue-900);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 27, 61, 0.5) 0%, rgba(14, 27, 61, 0.7) 100%),
    url('../img/photos/f03-visita-sala-criancas.png') center/cover no-repeat;
}
.hero-bg-mobile {
  display: none;
}
@media (max-width: 767px) {
  .hero-bg {
    background-image: linear-gradient(180deg, rgba(14, 27, 61, 0.5) 0%, rgba(14, 27, 61, 0.75) 100%),
      url('../img/photos/f05-superman-supergirl-crianca.png');
    background-position: center center;
  }
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 6rem 1.5rem 4rem;
}
.hero h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  margin: 0 0 1rem;
  line-height: 1.2;
}
.hero p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 2rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.hero .btn { min-width: 200px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible {
  outline: 2px solid var(--color-yellow-400);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-yellow-400);
  color: var(--color-blue-900);
}
.btn-primary:hover { box-shadow: 0 6px 24px rgba(246, 194, 26, 0.4); }
.btn-secondary {
  background: var(--color-white);
  color: var(--color-blue-700);
  border: 2px solid var(--color-white);
}
.btn-secondary:hover {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
@media (max-width: 479px) {
  .hero-buttons .btn { width: 100%; }
}

/* --- Como Ajudar (4 cards) --- */
.como-ajudar { background: var(--color-neutral-100); }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1023px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 479px) { .cards-grid { grid-template-columns: 1fr; } }
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.card-image {
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}
.card-body { padding: 1.5rem; }
.card h3 { margin: 0 0 0.5rem; font-size: 1.125rem; color: var(--color-blue-900); }
.card p { margin: 0 0 1rem; font-size: 0.9rem; color: var(--color-neutral-800); line-height: 1.5; }
.card .btn { width: 100%; }

/* --- Sobre Nós --- */
.sobre-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 767px) {
  .sobre-content { grid-template-columns: 1fr; }
}
.sobre-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.sobre-images img {
  border-radius: var(--radius-sm);
  object-fit: cover;
  width: 100%;
}
.sobre-images .span-2 { grid-column: span 2; }
.sobre-text p { margin-bottom: 1rem; }

/* --- Galeria --- */
.galeria { background: var(--color-neutral-100); }
.galeria-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.galeria-filters button {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-blue-700);
  background: var(--color-white);
  color: var(--color-blue-700);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.galeria-filters button:hover,
.galeria-filters button[data-active="true"] {
  background: var(--color-blue-700);
  color: var(--color-white);
  border-color: var(--color-blue-700);
}
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 1023px) { .galeria-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 767px) { .galeria-grid { grid-template-columns: repeat(2, 1fr); } }
.galeria-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
}
.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-reveal);
}
.galeria-item:hover img { transform: scale(1.05); }
.galeria-item[data-visible="false"] { display: none; }

/* --- Parceiros --- */
.parceiros-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 1rem;
}
.parceiros-visual {
  margin-top: 2rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.parceiros-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* --- FAQ --- */
.faq { background: var(--color-neutral-100); }
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-blue-900);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.faq-trigger:hover { background: var(--color-neutral-100); }
.faq-trigger:focus-visible {
  outline: 2px solid var(--color-yellow-400);
  outline-offset: -2px;
}
.faq-trigger::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  transition: transform var(--transition-fast);
}
.faq-item[data-expanded="true"] .faq-trigger::after { transform: rotate(45deg); }
.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-reveal);
}
.faq-panel-inner { padding: 0 1.25rem 1rem; }
.faq-panel p { margin: 0; font-size: 0.95rem; line-height: 1.6; color: var(--color-neutral-800); }

/* --- CTA Final --- */
.cta-final {
  text-align: center;
  padding: 4rem 1.5rem;
  background: linear-gradient(135deg, var(--color-blue-700) 0%, var(--color-blue-900) 100%);
  color: var(--color-white);
}
.cta-final h2 { margin: 0 0 1rem; font-size: 1.75rem; }
.cta-final p { margin: 0 0 1.5rem; opacity: 0.95; }
.cta-final .btn-secondary {
  background: var(--color-yellow-400);
  color: var(--color-blue-900);
  border-color: var(--color-yellow-400);
}
.cta-final .btn-secondary:hover {
  background: transparent;
  color: var(--color-yellow-400);
  border-color: var(--color-yellow-400);
}

/* --- Footer --- */
.footer {
  background: var(--color-blue-900);
  color: rgba(255, 255, 255, 0.9);
  padding: 3rem 1.5rem 2rem;
}
.footer .container { text-align: center; }
/* Logo footer: 1462x827, responsivo */
.footer-logo {
  max-height: clamp(50px, 12vw, 80px);
  max-width: min(220px, 85vw);
  width: auto;
  height: auto;
  margin: 0 auto 1.5rem;
  object-fit: contain;
  opacity: 0.95;
}
.footer p { margin: 0.5rem 0; font-size: 0.9rem; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin: 1rem 0;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.9);
}
.footer-links a:hover { color: var(--color-yellow-400); text-decoration: none; }
.footer-quote {
  margin-top: 1.5rem;
  font-style: italic;
  color: var(--color-yellow-400);
}

/* --- WhatsApp Flutuante --- */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition-fast);
  text-decoration: none;
}
.wa-float:hover {
  transform: scale(1.1);
  color: var(--color-white);
}
.wa-float:focus-visible {
  outline: 2px solid var(--color-yellow-400);
  outline-offset: 3px;
}

/* --- Participe page styles --- */
.page-intro {
  padding: 6rem 1.5rem 3rem;
  text-align: center;
  background: linear-gradient(180deg, var(--color-neutral-100) 0%, var(--color-white) 100%);
}
.page-intro h1 { margin: 0 0 1rem; color: var(--color-blue-900); }
.page-intro p { max-width: 600px; margin: 0 auto; }
.block-section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-neutral-100);
}
.block-section h2 {
  font-size: 1.5rem;
  color: var(--color-blue-900);
  margin-bottom: 1rem;
}

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox[data-open="true"] { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}
.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255,255,255,0.2);
  color: var(--color-white);
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.lightbox-close:hover { background: rgba(255,255,255,0.3); }