/* =========================================================
   ICARUS NEXT SITE
   Estilos globais compartilhados entre todas as páginas.
   ========================================================= */

/* Tokens principais baseados no tema escuro do aplicativo. */
:root {
  --color-background: #121212;
  --color-surface: #1a1a1a;
  --color-surface-variant: #2e2e2e;
  --color-surface-soft: #232323;

  --color-text-heading: #f9f9f9;
  --color-text-base: #e6e6e6;
  --color-text-muted: #b0b0b0;
  --color-text-soft: #8c8c8c;

  --color-outline: #4a4a4a;
  --color-outline-soft: #2e2e2e;

  --color-orange: #ff6a00;
  --color-orange-dark: #e65f00;
  --color-orange-darker: #cc5500;

  --color-green: #2ecc71;
  --color-red: #fc4b6c;

  --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.28);
  --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.22);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --container-width: 1360px;
  --container-gutter: 24px;
  --header-height: 72px;
  --hero-height: 640px;

  --transition-fast: 180ms ease;
}

/* Reset simples para comportamento consistente entre navegadores. */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(255, 106, 0, 0.14), transparent 32rem),
    radial-gradient(circle at top right, rgba(46, 204, 113, 0.08), transparent 26rem),
    var(--color-background);
  color: var(--color-text-base);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

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

p {
  margin: 0;
}

ul {
  margin-top: 0;
}

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

/* Container padrão do projeto. */
.container {
  width: min(calc(100% - (var(--container-gutter) * 2)),
      var(--container-width));
  margin-inline: auto;
}

.narrow {
  max-width: 980px;
}

/* =========================================================
   Header e navegação
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  background: rgba(18, 18, 18, 0.9);
  border-bottom: 1px solid rgba(74, 74, 74, 0.5);
  backdrop-filter: blur(16px);
}

.header-content {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-text {
  display: grid;
  line-height: 1.2;
}

.brand-text strong {
  color: var(--color-text-heading);
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.brand-text small {
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

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

.nav-link {
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-size: 0.94rem;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link[aria-current="page"] {
  color: var(--color-text-heading);
  background: rgba(255, 106, 0, 0.12);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(74, 74, 74, 0.8);
  border-radius: 12px;
  background: rgba(46, 46, 46, 0.9);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  display: block;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--color-text-base);
}

/* =========================================================
   Hero compartilhado
   ========================================================= */

.hero-banner {
  min-height: var(--hero-height);
  background-image:
    linear-gradient(90deg, rgba(18, 18, 18, 0.92), rgba(18, 18, 18, 0.7), rgba(18, 18, 18, 0.5)),
    url("../img/hero-stage.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero-banner-internal {
  min-height: var(--hero-height);
}

.hero-overlay {
  min-height: inherit;
  display: flex;
  align-items: center;
  padding-block: 96px;

  /**
   * Usa uma variação mais sutil do fundo do card final.
   * O objetivo é trazer o mesmo visual premium para os banners,
   * mas com menos brilho para não competir com o texto e a imagem.
   */
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.08), rgba(46, 204, 113, 0.035)),
    radial-gradient(circle at top left, rgba(255, 106, 0, 0.14), transparent 32rem),
    radial-gradient(circle at bottom right, rgba(46, 204, 113, 0.07), transparent 28rem),
    rgba(18, 18, 18, 0.34);
}

.page-hero {
  /**
   * Usa a mesma altura visual dos banners da Home e Contato.
   */
  min-height: var(--hero-height);
  display: flex;
  align-items: center;
  padding-bottom: 40px;

  /**
   * Aplica na Política de Privacidade uma variação do fundo usado no CTA,
   * mantendo o visual mais sóbrio e um pouco menos claro que o card final.
   */
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.08), rgba(46, 204, 113, 0.035)),
    radial-gradient(circle at top left, rgba(255, 106, 0, 0.11), transparent 30rem),
    radial-gradient(circle at bottom right, rgba(46, 204, 113, 0.055), transparent 26rem),
    rgba(26, 26, 26, 0.72);
  border-bottom: 1px solid rgba(255, 106, 0, 0.16);
}

.hero-content {
  max-width: 1360px;
}

/**
 * Mantém os banners da Home e Contato mais abertos no desktop,
 * preservando o limite de 1360px definido como ideal para o projeto.
 */
.hero-banner .container {
  width: min(calc(100% - 64px), 1360px);
}

/**
 * Aplica a mesma sensação de largura para o topo das páginas internas,
 * especialmente a Política de Privacidade.
 */
.page-hero .container {
  width: min(calc(100% - 64px), 1360px);
}

.hero-content-narrow {
  max-width: 980px;
}

.hero-description {
  max-width: 700px;
  margin-top: 24px;
  color: var(--color-text-muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 10px 14px;
  border: 1px solid rgba(74, 74, 74, 0.65);
  border-radius: var(--radius-pill);
  background: rgba(26, 26, 26, 0.72);
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 0 6px rgba(46, 204, 113, 0.14);
}

/* =========================================================
   Seções, títulos e textos
   ========================================================= */

.section {
  padding-block: 80px;
}

.section-compact {
  padding-top: 32px;
}

.section-muted {
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.72), rgba(46, 46, 46, 0.28));
  border-block: 1px solid rgba(74, 74, 74, 0.28);
}

.section-heading {
  margin-bottom: 36px;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--color-orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-text-heading);
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.45rem, 6vw, 5.15rem);
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.section-heading p,
.page-hero p {
  color: var(--color-text-muted);
  font-size: 1.04rem;
}

/* =========================================================
   Botões
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  max-width: 100%;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  font-weight: 750;
  text-align: center;
  white-space: nowrap;
  transition:
    transform var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.btn-primary {
  border: 1px solid var(--color-orange);
  background: var(--color-orange);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(255, 106, 0, 0.22);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-orange-dark);
  border-color: var(--color-orange-dark);
}

.btn-outline {
  border: 1px solid rgba(255, 106, 0, 0.78);
  color: var(--color-orange);
  background: rgba(18, 18, 18, 0.42);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: rgba(255, 106, 0, 0.12);
}

/* =========================================================
   Rodapé
   ========================================================= */

.site-footer {
  border-top: 1px solid rgba(74, 74, 74, 0.48);
  background: rgba(18, 18, 18, 0.95);
}

.footer-content {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--color-text-soft);
  font-size: 0.94rem;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  color: var(--color-text-muted);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-orange);
  outline: none;
}

/* =========================================================
   Responsividade global
   ========================================================= */

@media (max-width: 720px) {
  :root {
    --header-height: 68px;
  }

  .container {
    width: min(100% - 20px, var(--container-width));
  }

  .section {
    padding-block: 56px;
  }

  .hero-overlay {
    padding-block: 72px;
  }

  .hero-banner .container,
  .page-hero .container {
    width: min(100% - 24px, var(--container-width));
  }

  .hero-content,
  .hero-content-narrow,
  .narrow {
    max-width: 100%;
  }

  .hero-banner,
  .hero-banner-internal,
  .page-hero {
    min-height: 680px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 12px;
    right: 12px;
    display: none;
    padding: 12px;
    border: 1px solid rgba(74, 74, 74, 0.72);
    border-radius: 16px;
    background: rgba(26, 26, 26, 0.98);
    box-shadow: var(--shadow-card);
  }

  .site-nav.is-open {
    display: grid;
  }

  .nav-link {
    border-radius: 12px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .footer-content {
    align-items: center;
    flex-direction: column;
    text-align: center;
  }

  .brand-text small {
    display: none;
  }
}

@media (max-width: 420px) {
  .brand-logo {
    width: 42px;
    height: 42px;
  }

  .brand-text strong {
    max-width: 160px;
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}