/* ============================================================
   global.css — IEQ Região
   Base: body, tipografia, container, botões, utilitários,
   toast, modal, foco visível (a11y).
   ============================================================ */

/* ── BASE ──────────────────────────────────────────────── */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: var(--leading-normal);
  padding-bottom: 72px; /* espaço para sticky bar mobile */
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-text);
}

a { transition: color var(--transition-base); }
a:hover { color: var(--color-primary); }

/* ── FOCO VISÍVEL (WCAG AA) ─────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

/* ── CONTAINER ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ── SECTION HEADER ─────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--gap-xl);
}

.section-header h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--gap-sm);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin-inline: auto;
}

.section-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--gap-sm);
}

/* ── BOTÕES ─────────────────────────────────────────────── */

/* Azul — ação principal */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-xs);
  background-color: var(--color-primary);
  color: var(--color-text-white);
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-primary);
  transition: all var(--transition-base);
  white-space: nowrap;
}
.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-text-white);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* Amarelo — CTA de geolocalização / destaque */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-xs);
  background-color: var(--color-secondary);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-secondary);
  transition: all var(--transition-base);
  box-shadow: 0 4px 16px rgba(255,184,28,0.35);
  white-space: nowrap;
}
.btn-cta:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  box-shadow: 0 8px 24px rgba(255,184,28,0.45);
  transform: translateY(-2px);
}

/* Outline azul */
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-xs);
  background-color: transparent;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-primary);
  transition: all var(--transition-base);
}
.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

/* Ghost — sobre hero escuro */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-xs);
  background-color: transparent;
  color: var(--color-text-white);
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-pill);
  border: 2px solid rgba(255,255,255,0.7);
  transition: all var(--transition-base);
}
.btn-ghost:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: white;
  color: white;
}

/* ── TOAST (fallback geolocalização) ────────────────────── */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--color-text);
  color: var(--color-text-white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  max-width: 90vw;
  min-width: 280px;
  text-align: center;
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
  font-size: var(--text-sm);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast-actions {
  display: flex;
  gap: var(--gap-sm);
  justify-content: center;
  margin-top: var(--gap-sm);
  flex-wrap: wrap;
}
.toast-btn {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  font-family: var(--font-heading);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}
.toast-btn-primary { background-color: var(--color-secondary); color: var(--color-text); }
.toast-btn-dim     { background-color: transparent; color: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.3); }

/* ── MODAL (busca manual por cidade) ────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.6);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gap-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}
.modal {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--gap-xl);
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}
.modal-close:hover { background-color: var(--color-surface); }
.modal-title {
  font-size: var(--text-2xl);
  color: var(--color-primary);
  margin-bottom: var(--gap-xs);
}
.modal-text {
  color: var(--color-text-light);
  margin-bottom: var(--gap-lg);
  font-size: var(--text-sm);
}
.modal-input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--gap-md);
  transition: border-color var(--transition-base);
}
.modal-input:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* ── UTILITÁRIOS ────────────────────────────────────────── */
.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; }
.bg-surface  { background-color: var(--color-surface); }
.bg-primary  { background-color: var(--color-primary); }