/* ==========================================================================
   GLOBAL DESIGN SYSTEM & TYPOGRAPHY
   Identidade: Seita Orlandista / Orlando Lima (Partido Missão 14)
   Fontes: UnifrakturMaguntia (Gótica), EB Garamond (Serif), IBM Plex Mono (Mono)
   Cores: Preto (#0F1115), Amarelo Missão (#FFCC00), Branco (#FFFFFF)
   ========================================================================== */

:root {
  /* Paleta Oficial */
  --color-primary: #FFCC00;
  --color-primary-hover: #E5B800;
  --color-primary-light: #FFF8E1;
  --color-primary-subtle: #FFFDF5;
  --color-primary-glow: rgba(255, 204, 0, 0.28);
  
  --color-black: #0F1115;
  --color-black-surface: #171A21;
  --color-black-light: #242833;
  
  --color-white: #FFFFFF;
  --color-bg-light: #F9F9F8;
  --color-surface: #FFFFFF;
  
  --color-gray-100: #F2F4F7;
  --color-gray-200: #E4E7EC;
  --color-gray-300: #D0D5DD;
  --color-gray-500: #667085;
  --color-gray-700: #344054;
  --color-gray-900: #1D2939;

  /* Tipografia Estrutural */
  --font-gotica: 'UnifrakturMaguntia', cursive;
  --font-serif: 'EB Garamond', Georgia, serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Espaçamento e Layout */
  --container-width: 1180px;
  --header-height: 84px;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Efeitos */
  --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 10px 30px -10px rgba(15, 17, 21, 0.07);
  --shadow-hover: 0 20px 40px -12px rgba(15, 17, 21, 0.14);
  --shadow-yellow: 0 8px 24px -4px rgba(255, 204, 0, 0.45);
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 17px;
}

body {
  font-family: var(--font-serif);
  background-color: var(--color-bg-light);
  color: var(--color-gray-900);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-black);
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.7rem); }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.25rem; }

p {
  color: var(--color-gray-700);
  font-size: 1.1rem;
}

.font-gotica {
  font-family: var(--font-gotica);
  font-weight: normal;
  letter-spacing: 0.02em;
}

.font-mono {
  font-family: var(--font-mono);
}

.font-serif {
  font-family: var(--font-serif);
}

/* Capitular (Drop Cap) Gótica */
.drop-cap::first-letter {
  font-family: var(--font-gotica);
  float: left;
  font-size: 4.8rem;
  line-height: 0.8;
  margin-top: 0.15em;
  margin-right: 0.18em;
  color: var(--color-black);
  padding: 0.05em 0.1em;
  border-bottom: 2px solid var(--color-primary);
}

.text-accent {
  color: var(--color-primary);
}

.text-mono-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-500);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-subtle);
  height: 74px;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  line-height: 1;
}

.brand-badge {
  background: var(--color-black);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.8rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.brand-name {
  font-family: var(--font-gotica);
  font-size: 1.85rem;
  color: var(--color-black);
  line-height: 1;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-gray-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--color-gray-700);
  position: relative;
  padding: 0.4rem 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-black);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-black);
}

/* Footer — isolado no arquivo dedicado: css/footer.css */

/* Responsividade */
@media (max-width: 900px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

/* ==========================================================================
   HEADER SOBREPOSTO — variante escura que flutua sobre o hero
   Aplicada com <header class="site-header site-header--overlay">
   ========================================================================== */

.site-header--overlay {
  position: fixed;
  left: 0;
  right: 0;
  background: transparent;
  backdrop-filter: none;
  border-bottom: 1px solid transparent;
}

.site-header--overlay .brand-name { color: var(--color-white); }
.site-header--overlay .brand-subtitle { color: rgba(255, 255, 255, 0.45); }
.site-header--overlay .nav-link { color: rgba(255, 255, 255, 0.68); }
.site-header--overlay .nav-link:hover,
.site-header--overlay .nav-link.active { color: var(--color-white); }
.site-header--overlay .brand-badge {
  background: var(--color-primary);
  color: var(--color-black);
}
.site-header--overlay .mobile-toggle { color: var(--color-white); }

/* Ao rolar: a barra encorpa e ganha filete dourado */
.site-header--overlay.scrolled {
  background: rgba(11, 12, 16, 0.9);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 40px -18px rgba(0, 0, 0, 0.9);
}

/* Sublinhado que se desenha da esquerda no hover */
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* Menu mobile controlado por classe, não por style inline */
@media (max-width: 900px) {
  .nav-menu {
    display: flex;
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.5rem 2rem;
    background: rgba(11, 12, 16, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 320ms ease, transform 380ms cubic-bezier(0.16, 1, 0.3, 1), visibility 320ms;
  }

  .nav-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-menu .nav-link {
    padding: 1.05rem 0;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-menu .nav-link:last-child { border-bottom: none; }
  .nav-menu .nav-link::after { display: none; }
}

/* Compensa a barra fixa em páginas que não têm hero para passar por baixo
   dela. O index não usa: lá o hero cresce sob a barra transparente de
   propósito, e é isso que dá a sobreposição da capa. */
.under-header { padding-top: var(--header-height); }

/* ==========================================================================
   HEADER SOBREPOSTO CLARO — para hero em papel
   Uso: <header class="site-header site-header--overlay site-header--light">
   ========================================================================== */

.site-header--light .brand-name { color: var(--color-black); }
.site-header--light .brand-subtitle { color: var(--color-gray-500); }
.site-header--light .nav-link { color: var(--color-gray-700); }
.site-header--light .nav-link:hover,
.site-header--light .nav-link.active { color: var(--color-black); }
.site-header--light .brand-badge {
  background: var(--color-black);
  color: var(--color-primary);
}
.site-header--light .mobile-toggle { color: var(--color-black); }

.site-header--light.scrolled {
  background: rgba(245, 242, 233, 0.88);
  backdrop-filter: blur(14px) saturate(1.15);
  border-bottom-color: var(--color-gray-200);
  box-shadow: 0 10px 30px -20px rgba(15, 17, 21, 0.35);
}

@media (max-width: 900px) {
  .site-header--light .nav-menu {
    background: rgba(245, 242, 233, 0.98);
    border-bottom-color: var(--color-gray-200);
  }
  .site-header--light .nav-menu .nav-link {
    color: var(--color-gray-700);
    border-bottom-color: var(--color-gray-200);
  }
}

/* ==========================================================================
   HEADER EM TELA PEQUENA
   A gótica em 1.85rem + subtítulo empurravam o botão e o menu para fora.
   ========================================================================== */
@media (max-width: 640px) {
  :root { --header-height: 68px; }

  .header-container { gap: 0.75rem; }

  .brand-logo {
    gap: 0.5rem;
    min-width: 0;
    flex-shrink: 1;
  }

  .brand-logo { min-width: 0; overflow: hidden; }

  .brand-name {
    font-size: 1.35rem;
    white-space: nowrap;
  }

  .nav-actions { gap: 0.5rem; flex-shrink: 0; }

  .nav-actions .btn-sm {
    padding: 0.45rem 0.7rem;
    font-size: 0.66rem;
    letter-spacing: 0.03em;
  }

  .mobile-toggle { font-size: 1.3rem; padding: 0; }
}

/* Abaixo de 380px o botão do topo cede o lugar: o hero já tem o mesmo CTA */
@media (max-width: 380px) {
  .nav-actions .btn-sm { display: none; }
}