/* ===========================================================
   Site Iolanda Fernandes — Psicanálise
   Paleta sóbria e acolhedora · mobile-first · sem frameworks
   =========================================================== */

:root {
  /* Paleta */
  --c-bg:          #FAF7F2;   /* off-white */
  --c-bg-alt:      #F1ECE3;   /* off-white mais quente para seções alternadas */
  --c-text:        #2E3A36;   /* verde-acinzentado escuro */
  --c-text-soft:   #5A6661;
  --c-accent:      #8FA68E;   /* verde-sálvia */
  --c-accent-dark: #6E8A6D;
  --c-warm:        #C28E73;   /* terracota suave */
  --c-line:        #E2DCD2;

  /* Tipografia */
  --f-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --f-sans:  'Inter', system-ui, -apple-system, 'Helvetica Neue', sans-serif;

  /* Espaçamentos */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* Layout */
  --max-w: 1100px;
  --radius: 8px;
  --transition: 0.25s ease;
}

/* ----------- Reset enxuto ----------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-weight: 400;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--c-accent-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-warm); }
ul, ol { padding-left: 1.2rem; }

/* ----------- Tipografia ----------- */
h1, h2, h3, h4 {
  font-family: var(--f-serif);
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.25;
  margin: 0 0 var(--space-sm);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.8rem;
  color: var(--c-warm);
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.lead {
  font-size: 1.15rem;
  color: var(--c-text-soft);
  max-width: 50ch;
}

/* ----------- Container ----------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ----------- Header ----------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}
.logo {
  font-family: var(--f-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-text);
}
.nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-md);
}
.nav a {
  color: var(--c-text);
  font-size: 0.95rem;
}

/* Toggle mobile */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--c-text);
  margin: 5px 0;
  transition: transform var(--transition), opacity var(--transition);
}

/* ----------- Hero ----------- */
.hero {
  padding: var(--space-xl) 0 var(--space-lg);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.hero-image-placeholder {
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-warm) 100%);
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-bg);
  font-family: var(--f-serif);
  font-style: italic;
  opacity: 0.85;
}

/* ----------- Botões ----------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-family: var(--f-sans);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  margin-top: var(--space-md);
}
.btn-primary {
  background: var(--c-accent-dark);
  color: var(--c-bg);
}
.btn-primary:hover {
  background: var(--c-text);
  color: var(--c-bg);
  transform: translateY(-1px);
}

/* ----------- Seções ----------- */
.section {
  padding: var(--space-xl) 0;
}
.section-alt {
  background: var(--c-bg-alt);
}
.section-title {
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  background: var(--c-warm);
  margin-top: var(--space-xs);
}
.section-lead {
  font-size: 1.1rem;
  color: var(--c-text-soft);
  max-width: 60ch;
  margin-bottom: var(--space-md);
}

/* ----------- Sobre ----------- */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
.sobre-credenciais {
  background: var(--c-bg-alt);
  padding: var(--space-md);
  border-radius: var(--radius);
  border-left: 3px solid var(--c-accent);
}
.sobre-credenciais h3 { margin-top: 0; }
.sobre-credenciais ul { padding-left: 1rem; }
.sobre-credenciais li { margin-bottom: var(--space-xs); color: var(--c-text-soft); }

/* ----------- Cards (Atendimento) ----------- */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
.card {
  background: var(--c-bg);
  padding: var(--space-md);
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(46, 58, 54, 0.08);
}

/* ----------- Áreas ----------- */
.areas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}
.area-item {
  padding: var(--space-md);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-bg);
}
.area-item h4 {
  color: var(--c-accent-dark);
  margin-bottom: var(--space-xs);
}
.area-item p {
  margin: 0;
  color: var(--c-text-soft);
  font-size: 0.95rem;
}

/* ----------- Passos (Como funciona) ----------- */
.passos {
  list-style: none;
  padding: 0;
  counter-reset: passo;
  display: grid;
  gap: var(--space-md);
}
.passos li {
  counter-increment: passo;
  padding-left: 4rem;
  position: relative;
}
.passos li::before {
  content: counter(passo, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--f-serif);
  font-size: 2rem;
  color: var(--c-warm);
}

/* ----------- Contato ----------- */
.contato-lista {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-md);
}
.contato-lista li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
}
.contato-label {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  color: var(--c-warm);
  font-weight: 500;
}

/* ----------- Footer ----------- */
.site-footer {
  background: var(--c-text);
  color: var(--c-bg);
  padding: var(--space-lg) 0 var(--space-md);
  text-align: center;
  font-size: 0.9rem;
}
.site-footer a { color: var(--c-bg); }
.footer-note {
  opacity: 0.7;
  font-size: 0.85rem;
  margin-top: var(--space-xs);
}

/* ===========================================================
   Breakpoints
   =========================================================== */

@media (min-width: 720px) {
  .hero-inner { grid-template-columns: 1.1fr 0.9fr; }
  .sobre-grid { grid-template-columns: 1.6fr 1fr; }
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .contato-lista li {
    grid-template-columns: 160px 1fr;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .areas-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ----------- Mobile: menu toggle ----------- */
@media (max-width: 719px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-line);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }
  .nav.open { max-height: 500px; }
  .nav ul {
    flex-direction: column;
    gap: 0;
    padding: var(--space-sm) var(--space-md);
  }
  .nav li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--c-line);
  }
  .nav li:last-child { border-bottom: 0; }
}