/*
=============================================================================
ARQUIVO  : public/assets/css/main.css
FUNCAO   : Design system — variáveis, reset, tipografia, utilitários
BLOCOS   : root | reset | tipografia | layout | utilidades
DEPENDE  : Google Fonts (Inter + Plus Jakarta Sans)
DESIGN   : ver _memoria/10_DESIGN.md
CRIADO   : 2026-06-30
ALTERADO : 2026-06-30 — criação inicial
=============================================================================
*/

/* ============================================================
   BLOCO: root
   ============================================================ */
:root {
  /* Cores */
  --color-primary: #0A2A5E;
  --color-primary-dk: #061C3F;
  --color-primary-lg: #1A4A8A;
  --color-accent: #D4A843;
  --color-accent-dk: #B8912E;
  --color-accent-lg: #E8C86A;
  --color-bg: #0B0F1A;
  --color-bg-2: #111827;
  --color-bg-3: #1E293B;
  --color-text: #F1F5F9;
  --color-text-muted: #94A3B8;
  --color-border: #1E3A5F;

  /* Tipografia */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --text-xs: .75rem;
  --text-sm: .875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Espaçamento */
  --space-xs: .5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --section-padding: 6rem 1.5rem;
  --max-width: 1200px;

  /* Bordas */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0,0,0,.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.5);
  --shadow-accent: 0 4px 24px rgba(212,168,67,.3);
  --shadow-hover: 0 12px 50px rgba(0,0,0,.5);

  /* Transições */
  --transition: all .3s ease;
  --transition-slow: all .6s cubic-bezier(.77,0,.18,1);
  --transition-bounce: all .4s cubic-bezier(.34,1.56,.64,1);

  /* Gradientes */
  --gradient-hero: linear-gradient(135deg, #0A2A5E 0%, #0B0F1A 50%, #061C3F 100%);
  --gradient-card: linear-gradient(180deg, #1E293B 0%, #111827 100%);
  --gradient-gold: linear-gradient(135deg, #D4A843 0%, #E8C86A 50%, #B8912E 100%);
  --gradient-cta: linear-gradient(135deg, #D4A843 0%, #B8912E 100%);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}
/* /BLOCO: root */

/* ============================================================
   BLOCO: reset
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

input, textarea {
  font: inherit;
  color: inherit;
}
/* /BLOCO: reset */

/* ============================================================
   BLOCO: tipografia
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
}

.text-accent {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
/* /BLOCO: tipografia */

/* ============================================================
   BLOCO: layout
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-tag {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  padding: .35rem 1rem;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto;
}

.hide-mobile {
  display: none;
}

@media (min-width: 768px) {
  .hide-mobile {
    display: inline;
  }

  .section-title {
    font-size: var(--text-4xl);
  }
}
/* /BLOCO: layout */

/* ============================================================
   BLOCO: utilidades
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  padding: .875rem 2rem;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-cta);
  color: #0B0F1A;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212,168,67,.4);
}

.btn-outline {
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
}

.btn-outline:hover {
  background: var(--color-accent);
  color: #0B0F1A;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* /BLOCO: utilidades */