/* ═══════════════════════════════════════════════════════════
   Visit Nampula — base.css
   Reset · Design Tokens · Tipografia · Utilitários globais
   ═══════════════════════════════════════════════════════════ */

/* ─── 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);
  background: var(--surface);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.6;
}

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

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

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

ul, ol {
  list-style: none;
}

/* ─── Design Tokens ──────────────────────────────────────── */
:root {
  /* Cores principais */
  --green-deep:   #1a3a2a;
  --green-mid:    #2d6a4f;
  --green-light:  #52b788;
  --green-pale:   #d8f3dc;

  /* Dourado */
  --gold:         #c9a84c;
  --gold-light:   #f0d080;
  --gold-dark:    #755b00;

  /* Superfícies */
  --surface:      #fbf9f3;
  --surface-2:    #f5f3ee;
  --surface-dark: #1a3a2a;

  /* Texto */
  --text-dark:    #1b1c19;
  --text-mid:     #424843;
  --text-muted:   #727973;
  --text-invert:  #ffffff;

  /* Tipografia */
  --font-serif:   'Playfair Display', Georgia, serif;
  --font-sans:    'DM Sans', system-ui, sans-serif;

  /* Espaçamentos */
  --space-xs:     0.5rem;
  --space-sm:     1rem;
  --space-md:     1.5rem;
  --space-lg:     3rem;
  --space-xl:     5rem;
  --space-2xl:    8rem;

  /* Border radius */
  --radius-sm:    0.5rem;
  --radius-md:    0.75rem;
  --radius-lg:    1rem;
  --radius-xl:    1.25rem;
  --radius-pill:  999px;

  /* Sombras */
  --shadow-sm:    0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-md:    0 12px 32px rgba(0, 0, 0, 0.10);
  --shadow-lg:    0 24px 60px rgba(0, 0, 0, 0.14);
  --shadow-xl:    0 40px 80px rgba(0, 0, 0, 0.18);

  /* Transições */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.45s ease;
  --transition-xslow:  0.7s ease;

  /* Z-index layers */
  --z-base:       1;
  --z-raised:     10;
  --z-dropdown:   50;
  --z-navbar:     100;
  --z-overlay:    200;
  --z-modal:      300;

  /* Layout */
  --max-width:    90rem;
  --navbar-h:     72px;
}

/* ─── Fontes Google (fallback se não carregadas no HTML) ──── */
/* As fontes são carregadas via <link> no <head> de cada página */

/* ─── Tipografia Base ────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
}

p {
  line-height: 1.75;
  color: var(--text-mid);
}

/* ─── Layout Utilitários ─────────────────────────────────── */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px) {
  .section-inner {
    padding: 0 3rem;
  }
}

@media (min-width: 1280px) {
  .section-inner {
    padding: 0 5rem;
  }
}

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

/* ─── Eyebrow / Label ────────────────────────────────────── */
.eyebrow {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.eyebrow--gold     { color: var(--gold-dark); }
.eyebrow--gold-lt  { color: var(--gold); }
.eyebrow--green    { color: var(--green-mid); }

/* ─── Botões Globais ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-base),
              box-shadow var(--transition-base);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--gold);
  color: var(--green-deep);
}
.btn--primary:hover {
  background: var(--gold-light);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
}

.btn--dark {
  background: var(--green-deep);
  color: #fff;
}
.btn--dark:hover {
  background: var(--green-mid);
  box-shadow: 0 8px 24px rgba(26, 58, 42, 0.3);
}

.btn--outline-light {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}
.btn--outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.btn--outline-dark {
  border-color: var(--green-deep);
  color: var(--green-deep);
}
.btn--outline-dark:hover {
  background: var(--green-deep);
  color: #fff;
}

/* ─── Badge ──────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
}

/* ─── Animações Globais ──────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── Scroll reveal (classe adicionada por JS) ───────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* ─── Helpers ────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left   { text-align: left; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }