/* css/global.css */
/* Reset + Base Styles — Premium Typography */

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

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  letter-spacing: var(--ls-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  color: inherit;
  letter-spacing: var(--ls-tight);
  line-height: 1.3;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.0625rem; }
h4 { font-size: 0.9375rem; }

p {
  color: inherit;
  line-height: 1.6;
}

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

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

button {
  cursor: pointer;
  font-family: var(--font-family);
  border: none;
  outline: none;
  background: none;
  transition: var(--transition);
}

input, select, textarea {
  font-family: var(--font-family);
  font-size: 0.9375rem;
  letter-spacing: var(--ls-normal);
}

/* Container responsivo — mobile-first, expande em telas maiores */
.container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: var(--sp-4);
  padding-bottom: 88px; /* Espaço para fixed bottom nav */
}

@media (min-width: 640px) {
  .container { max-width: 640px; padding: var(--sp-6); }
}
@media (min-width: 768px) {
  .container { max-width: 768px; padding: var(--sp-8); }
}
@media (min-width: 1024px) {
  .container { max-width: 1024px; padding: var(--sp-8); }
}
@media (min-width: 1280px) {
  .container { max-width: 1280px; }
}

/* ── Section titles (padrão Central de Laudos) ────── */
.section-title {
  font-size: 0.8125rem;
  font-weight: var(--fw-semibold);
  color: var(--text-main);
  letter-spacing: var(--ls-tight);
  margin-bottom: var(--sp-3);
}

.section-subtitle {
  font-size: 0.75rem;
  font-weight: var(--fw-medium);
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-2);
}

/* ── Helpers ──────────────────────────────────────── */
.text-center { text-align: center; }
.mt-2 { margin-top: var(--sp-2); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.pb-4 { padding-bottom: var(--sp-4); }

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── Premium Animations ──────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-subtle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-fade-in {
  animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Stagger: cada child entra com delay escalonado */
.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 60ms; }
.stagger > *:nth-child(3) { animation-delay: 120ms; }
.stagger > *:nth-child(4) { animation-delay: 180ms; }
.stagger > *:nth-child(5) { animation-delay: 240ms; }
.stagger > *:nth-child(6) { animation-delay: 300ms; }

/* ── Hide scrollbar ──────────────────────────────── */
.hide-scrollbar::-webkit-scrollbar { display: none; }
.hide-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}