/**
 * MÓDULO: Design Tokens — ImóvelStudio
 * RESPONSABILIDADE: Variáveis CSS globais, reset, tipografia base e texturas de fundo
 * DEPENDÊNCIAS: Nenhuma (arquivo raiz do sistema de design)
 * IMPACTO: Alterações aqui afetam TODO o sistema visualmente
 */

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

/* ── CUSTOM PROPERTIES ────────────────────────────────── */
:root {
  --g:        #1D9E75;
  --g2:       #0F6E56;
  --g3:       #15785A;
  --glow:     rgba(29, 158, 117, 0.18);
  --g-light:  #E1F5EE;
  --g-mid:    #5DCAA5;

  --bg:   #080f0c;
  --bg2:  #0d1a14;
  --bg3:  #111f18;

  --surface:  rgba(29, 158, 117, 0.06);
  --surface2: rgba(29, 158, 117, 0.10);

  --border:  rgba(29, 158, 117, 0.14);
  --border2: rgba(29, 158, 117, 0.22);

  --text:  #f0f4f2;
  --text2: #9ab5aa;
  --text3: #5a7a6e;

  --gold:       #d4a843;
  --gold-light: #fdf3e3;

  --r:  14px;
  --r2: 20px;
  --r3: 28px;

  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* ── BASE HTML/BODY ───────────────────────────────────── */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── TEXTURA DE FUNDO ─────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% -10%, rgba(29, 158, 117, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at -10% 80%,  rgba(29, 158, 117, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.025;
  background-image:
    linear-gradient(rgba(29, 158, 117, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 158, 117, 0.5) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* ── SCROLL ANIMATIONS ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

.reveal-l {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-l.in { opacity: 1; transform: translateX(0); }

.reveal-r {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-r.in { opacity: 1; transform: translateX(0); }

.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }

/* ── ANIMAÇÕES GLOBAIS ────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1;  box-shadow: 0 0 0 0 var(--glow); }
  50%       { opacity: 0.7; box-shadow: 0 0 0 6px transparent; }
}

@keyframes blink {
  0%, 100% { opacity: 0.2; }
  50%       { opacity: 1; }
}

/* ── LAYOUT BASE ──────────────────────────────────────── */
section {
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── TIPOGRAFIA DE SEÇÃO ──────────────────────────────── */
.section-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--g);
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--text2);
  line-height: 1.65;
  max-width: 560px;
}

/* ── BOTÕES GLOBAIS ───────────────────────────────────── */
.btn-primary {
  padding: 13px 28px;
  border-radius: var(--r);
  background: var(--g);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover {
  background: var(--g2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--glow);
}

.btn-ghost {
  padding: 13px 28px;
  border-radius: var(--r);
  background: transparent;
  color: var(--text2);
  font-size: 15px;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  border: 1px solid var(--border2);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-ghost:hover {
  border-color: var(--g-mid);
  color: var(--text);
}

/* ── LOADING DOTS ─────────────────────────────────────── */
.loading-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 1.25rem;
  color: var(--text2);
  font-size: 13px;
}
.dots { display: flex; gap: 4px; }
.dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--g);
  animation: blink 1.2s ease-in-out infinite;
}
.dot:nth-child(2) { animation-delay: 0.2s; }
.dot:nth-child(3) { animation-delay: 0.4s; }

/* ── PDF TEMPLATE (OFFSCREEN) ─────────────────────────── */
#pdf-template {
  position: fixed;
  left: -9999px;
  top: 0;
  z-index: -1;
  pointer-events: none;
}