/* =========================================================
   BASE.CSS — Design System | Cafeteria do Teatro
   Tokens · Reset · Tipografia · Utilitários
   ========================================================= */



/* ─── CSS CUSTOM PROPERTIES ─────────────────────────────── */
:root {
  /* Paleta */
  --espresso:         #1C1008;
  --cafe:             #3D1F0D;
  --caramelo:         #8B5E3C;
  --caramelo-light:   #A97B55;
  --creme:            #F5ECD7;
  --bege:             #EDE0C4;
  --bege-escuro:      #D4C4A0;
  --marfim:           #FAF6EE;
  --verde-cultural:   #2D4A3E;
  --verde-light:      #3D6255;
  --texto:            #2C1A0E;
  --texto-suave:      #6B4C35;
  --texto-claro:      #9C7A60;
  --branco:           #FFFFFF;
  --sombra:           rgba(28, 16, 8, 0.12);
  --sombra-forte:     rgba(28, 16, 8, 0.22);

  /* Tipografia */
  --font-serif:       'Cormorant Garamond', Georgia, serif;
  --font-sans:        'Jost', system-ui, sans-serif;

  --size-xs:   0.75rem;   /* 12px */
  --size-sm:   0.875rem;  /* 14px */
  --size-base: 1rem;      /* 16px */
  --size-md:   1.125rem;  /* 18px */
  --size-lg:   1.25rem;   /* 20px */
  --size-xl:   1.5rem;    /* 24px */
  --size-2xl:  2rem;      /* 32px */
  --size-3xl:  2.75rem;   /* 44px */
  --size-4xl:  3.75rem;   /* 60px */
  --size-5xl:  5rem;      /* 80px */

  /* Espaçamentos */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;

  /* Bordas e raios */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transições */
  --transition-fast: 200ms ease;
  --transition-base: 350ms ease;
  --transition-slow: 600ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--size-base);
  color: var(--texto);
  background-color: var(--marfim);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a, button, input, select, textarea {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

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

ul, ol {
  list-style: none;
}

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

/* ─── ACESSIBILIDADE (FOCO VISÍVEL) ──────────────────────── */
:focus-visible {
  outline: 2px solid var(--caramelo);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

/* ─── TIPOGRAFIA ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-align: center;
}

h1 { font-size: clamp(var(--size-3xl), 6vw, var(--size-5xl)); font-weight: 700; }
h2 { font-size: clamp(var(--size-2xl), 4vw, var(--size-4xl)); font-weight: 600; }
h3 { font-size: clamp(var(--size-xl), 2.5vw, var(--size-2xl)); font-weight: 600; }
h4 { font-size: var(--size-lg); font-weight: 600; }

p {
  font-size: var(--size-base);
  color: var(--texto-suave);
  line-height: 1.75;
  max-width: 65ch;
  text-align: center;
  
  
  margin-inline: auto;
}

/* ─── UTILITÁRIOS ────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-24) 0;
}

.section--alt {
  background-color: var(--creme);
}

.section--dark {
  background-color: var(--espresso);
  color: var(--marfim);
}

.section--verde {
  background-color: var(--verde-cultural);
  color: var(--marfim);
}

.section-tag {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--size-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--caramelo);
  margin-bottom: var(--space-3);
  text-align: center;
}

.section-tag--light {
  color: var(--bege-escuro);
}

.section-title {
  margin-bottom: var(--space-5);
  color: var(--espresso);
  font-weight: 600;
  text-align: center;
}

.section-title--light {
  color: var(--marfim);
  font-weight: 600;
}

.section-subtitle {
  font-size: var(--size-md);
  color: var(--texto-claro);
  margin-bottom: var(--space-12);
  max-width: 55ch;
  line-height: 1.6;
  text-align: center;
  
  
  margin-inline: auto;
}

.text-center { text-align: center; }
.text-center p { margin-inline: auto; }
.text-justify { text-align: center;  }

/* ─── FADE-IN ANIMAÇÕES ──────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ─── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--marfim); }
::-webkit-scrollbar-thumb { background: var(--caramelo); border-radius: 3px; }

/* ─── PREFERS-REDUCED-MOTION ─────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ─── RESPONSIVIDADE BASE ────────────────────────────────── */
@media (max-width: 768px) {
  .container { padding: 0 var(--space-5); }
  .section   { padding: var(--space-16) 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .section   { padding: var(--space-12) 0; }
}