/* ============================================================
   Dra. Ana Paula Teixeira — Design System
   Componentes, modos visuais (Clareza / Profundidade), utilitários.
   Depende de colors_and_type.css para tokens.
   ============================================================ */

@import url('colors_and_type.css');

/* ============================================================
   LAYOUT — container, grid, secções
   ============================================================ */
.container { max-width: var(--container); margin: 0 auto; padding-inline: var(--space-4); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding-inline: var(--space-4); }
.container-prose { max-width: var(--container-prose); margin: 0 auto; padding-inline: var(--space-4); }

.section {
  padding-block: clamp(var(--space-7), 6vw, var(--space-9));
}
.section-tight { padding-block: clamp(var(--space-6), 4vw, var(--space-7)); }
.section-loose { padding-block: clamp(var(--space-8), 9vw, var(--space-10)); }

.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-editorial { grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 960px) {
  .grid-editorial { grid-template-columns: 1fr 2fr; gap: var(--space-8); }
}

/* ============================================================
   EYEBROW — label uppercase com ponto terracota
   "ANA PAULA TEIXEIRA · SAÚDE MENTAL · MEDICINA DO TRABALHO"
   ============================================================ */
.eyebrow-editorial {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  font-size: var(--type-label);
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
  color: var(--fg-strong);
  line-height: 1;
}
.eyebrow-editorial::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--terracota);
  border-radius: 50%;
  flex-shrink: 0;
}
.modo-profundidade .eyebrow-editorial { color: var(--fg-strong); }

/* ============================================================
   DIVISOR EDITORIAL — linha terracota 1px × 64px
   ============================================================ */
.divider-editorial {
  width: 64px;
  height: 1px;
  background: var(--terracota);
  border: 0;
  margin: var(--space-5) 0;
}
.divider-editorial-lg { width: 96px; }
.divider-editorial-center { margin-inline: auto; }
.divider-hr {
  width: 100%;
  height: 1px;
  background: var(--border);
  border: 0;
  margin: var(--space-6) 0;
}

/* ============================================================
   BOTÕES — 3 variantes: primário (terracota),
   secundário (outlined verde-noturno), fantasma (link + seta)
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  font-size: var(--type-small);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-standard),
              color var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard),
              opacity var(--dur-base) var(--ease-standard);
  line-height: 1;
}
.btn:hover { text-decoration: none; }
.btn:focus-visible {
  outline: 2px solid var(--terracota);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--terracota);
  color: var(--off-white);
  border-color: var(--terracota);
}
.btn-primary:hover { background: var(--terracota-hover); border-color: var(--terracota-hover); color: var(--off-white); }
.btn-primary:active { opacity: 0.9; }

.btn-secondary {
  background: transparent;
  color: var(--fg-strong);
  border-color: var(--fg-strong);
}
.btn-secondary:hover { background: var(--fg-strong); color: var(--off-white); }
.modo-profundidade .btn-secondary { color: var(--off-white); border-color: var(--off-white); }
.modo-profundidade .btn-secondary:hover { background: var(--off-white); color: var(--verde-noturno); }

.btn-ghost {
  background: transparent;
  color: var(--fg-strong);
  border: 0;
  padding: 12px 0;
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
  font-size: var(--type-label);
}
.btn-ghost .arrow {
  display: inline-block;
  transition: transform var(--dur-base) var(--ease-standard);
}
.btn-ghost:hover .arrow { transform: translateX(6px); }
.modo-profundidade .btn-ghost { color: var(--off-white); }

/* ============================================================
   LOGO — três versões text-based
   ============================================================ */
.logo {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.05;
  text-decoration: none;
  color: inherit;
}
.logo-main {
  font-family: var(--font-serif);
  font-weight: var(--weight-bold);
  font-size: 1.125rem;
  letter-spacing: var(--ls-logo);
  text-transform: uppercase;
  color: var(--verde-noturno);
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
}
.logo-main .dra {
  font-style: italic;
  font-weight: var(--weight-semibold);
  color: var(--terracota);
  text-transform: lowercase;
  letter-spacing: 0.02em;
  font-size: 1em;
}
.modo-profundidade .logo-main,
.logo-invertido .logo-main { color: var(--off-white); }

.logo-editorial-tag {
  margin-top: var(--space-2);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  font-size: 0.625rem;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-muted);
}
.modo-profundidade .logo-editorial-tag { color: var(--off-white-80); }

/* ============================================================
   NAV — fixa, fundo off-white translúcido ao scrollar
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard);
}
.nav.is-scrolled {
  background: rgba(240, 237, 230, 0.92);
  backdrop-filter: saturate(1.2);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0; padding: 0;
}
.nav-link {
  font-family: var(--font-sans);
  font-weight: var(--weight-regular);
  font-size: var(--type-small);
  color: var(--fg-strong);
  text-decoration: none;
  padding-block: var(--space-2);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 1px;
  background: var(--terracota);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-base) var(--ease-standard);
}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 0;
}
.nav-toggle svg { display: block; margin: auto; }

@media (max-width: 800px) {
  .nav-list {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--space-4);
    gap: var(--space-3);
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease-editorial);
    border-top: 1px solid var(--border);
  }
  .nav.is-open .nav-list { transform: translateX(0); }
  .nav-link { font-size: var(--type-h4); font-family: var(--font-serif); font-weight: var(--weight-semibold); }
  .nav-toggle { display: block; }
}

/* ============================================================
   CARDS EDITORIAIS
   ============================================================ */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  transition: border-color var(--dur-base) var(--ease-standard);
}
.card:hover { border-color: var(--border-strong); }

.card-clareza {
  background: var(--off-white);
  border: 1px solid var(--verde-noturno-12);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  position: relative;
  transition: border-color var(--dur-base) var(--ease-standard);
}
.card-clareza:hover { border-color: var(--verde-noturno-24); }
.card-clareza .card-title {
  font-family: var(--font-serif);
  font-weight: var(--weight-bold);
  font-size: var(--type-h4);
  color: var(--verde-noturno);
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
  text-wrap: balance;
}
.card-clareza .card-body {
  color: var(--preto-editorial);
  font-weight: var(--weight-light);
  line-height: var(--lh-relaxed);
}

/* Card Modo Profundidade — foto como textura de fundo */
.card-profundidade {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--verde-noturno);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--off-white);
  isolation: isolate;
}
.card-profundidade::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--bg-image, none);
  background-size: cover;
  background-position: center;
  filter: saturate(0.7) brightness(0.6);
  z-index: -2;
}
.card-profundidade::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28, 53, 32, 0.4) 0%, rgba(28, 53, 32, 0.88) 100%);
  z-index: -1;
}
.card-profundidade .card-title {
  font-family: var(--font-serif);
  font-weight: var(--weight-semibold);
  font-style: italic;
  font-size: var(--type-h3);
  color: var(--off-white);
  margin-bottom: var(--space-2);
  text-wrap: balance;
}
.card-profundidade .card-body {
  color: var(--off-white-80);
  font-weight: var(--weight-light);
  line-height: var(--lh-relaxed);
}

/* Barra lateral editorial em card */
.card-bar-left {
  padding-left: calc(var(--space-5) + var(--stroke-bar-lg));
  border-left: var(--stroke-bar-lg) solid var(--verde-noturno);
}
.modo-profundidade .card-bar-left { border-left-color: var(--terracota); }

/* ============================================================
   PULLQUOTE — borda terracota à esquerda, Cormorant Italic
   ============================================================ */
.pullquote {
  border-left: 3px solid var(--terracota);
  padding: var(--space-3) 0 var(--space-3) var(--space-5);
  margin: var(--space-6) 0;
  max-width: 40rem;
}
.pullquote-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: var(--weight-semibold);
  font-size: var(--type-h3);
  line-height: 1.35;
  color: var(--fg-strong);
  text-wrap: balance;
  margin: 0;
}
.pullquote-attr {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  font-size: var(--type-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ============================================================
   ELEMENTOS GEOMÉTRICOS
   ============================================================ */
.geom-bar {
  display: block;
  width: var(--stroke-bar);
  background: var(--verde-noturno);
  height: 48px;
}
.geom-bar-lg { width: var(--stroke-bar-lg); }

.geom-rule {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--verde-noturno);
  opacity: 0.6;
  border: 0;
  margin: 0;
}

.geom-triangle {
  width: 0; height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 14px solid var(--verde-noturno);
  display: inline-block;
}

.geom-square-rot {
  width: 10px; height: 10px;
  background: var(--verde-noturno);
  transform: rotate(45deg);
  display: inline-block;
}

.geom-circle-outline {
  width: 120px; height: 120px;
  border: 1.5px solid var(--verde-noturno);
  border-radius: 50%;
  display: inline-block;
}

/* ============================================================
   MARQUEE — palavras-chave horizontais
   ============================================================ */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-4) 0;
  background: var(--off-white);
}
.modo-profundidade .marquee,
.marquee.is-inverse {
  background: var(--verde-noturno);
  border-color: rgba(240, 237, 230, 0.18);
}
.marquee-track {
  display: inline-flex;
  gap: var(--space-6);
  padding-right: var(--space-6);
  animation: marquee-scroll 42s linear infinite;
  white-space: nowrap;
  will-change: transform;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: var(--weight-semibold);
  font-size: var(--type-h3);
  color: var(--fg-strong);
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
}
.marquee.is-inverse .marquee-item { color: var(--off-white); }
.marquee-item::after {
  content: '';
  width: 6px; height: 6px;
  background: var(--terracota);
  border-radius: 50%;
  display: inline-block;
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   COUNTER — números animados (autoridade)
   ============================================================ */
.counter {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.counter-value {
  font-family: var(--font-serif);
  font-weight: var(--weight-bold);
  font-size: clamp(3rem, 2rem + 4vw, 5.5rem);
  line-height: 0.95;
  color: var(--fg-strong);
  letter-spacing: var(--ls-tight);
  font-variant-numeric: lining-nums tabular-nums;
}
.counter-suffix {
  font-family: var(--font-serif);
  font-weight: var(--weight-semibold);
  font-style: italic;
}
.counter-label {
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  font-size: var(--type-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-muted);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

/* ============================================================
   REFERÊNCIA ACADÊMICA (página Pesquisa)
   ============================================================ */
.ref-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--dur-base) var(--ease-standard);
}
.ref-card:hover { border-color: var(--border-strong); }
.ref-author {
  font-family: var(--font-serif);
  font-weight: var(--weight-bold);
  font-size: var(--type-h4);
  color: var(--verde-noturno);
}
.ref-year {
  font-family: var(--font-sans);
  font-size: var(--type-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--cinza-quente);
}
.ref-concept {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: var(--weight-semibold);
  font-size: var(--type-lead);
  color: var(--preto-editorial);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  line-height: var(--lh-snug);
}

/* ============================================================
   FORM FIELDS
   ============================================================ */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field-label {
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  font-size: var(--type-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-strong);
}
.field-input,
.field-textarea {
  font-family: var(--font-sans);
  font-weight: var(--weight-light);
  font-size: var(--type-body);
  color: var(--fg);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border-strong);
  padding: var(--space-2) 0;
  border-radius: 0;
  transition: border-color var(--dur-base) var(--ease-standard);
}
.field-input:focus,
.field-textarea:focus {
  outline: none;
  border-bottom-color: var(--terracota);
}
.field-textarea { min-height: 120px; resize: vertical; font-family: var(--font-sans); }

/* ============================================================
   BADGES / TAGS editoriais
   ============================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  font-size: var(--type-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--verde-noturno);
  padding: 6px 10px;
  border: 1px solid var(--verde-noturno-24);
  border-radius: var(--radius-sm);
  background: transparent;
}
.tag-accent {
  color: var(--terracota);
  border-color: var(--terracota);
}
.tag-solid {
  background: var(--verde-noturno);
  color: var(--off-white);
  border-color: var(--verde-noturno);
}

/* ============================================================
   FOOTER — verde-noturno, 3 colunas
   ============================================================ */
.footer {
  background: var(--verde-noturno);
  color: var(--off-white);
  padding-block: var(--space-8) var(--space-5);
}
.footer a { color: var(--off-white); text-decoration: none; opacity: 0.88; }
.footer a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-7); }
}
.footer-col-title {
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  font-size: var(--type-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--off-white-80);
  margin-bottom: var(--space-3);
}
.footer-anchor {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: var(--weight-semibold);
  font-size: var(--type-h3);
  color: var(--off-white);
  line-height: 1.3;
  max-width: 24rem;
  text-wrap: balance;
}
.footer-meta {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(240, 237, 230, 0.18);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--type-caption);
  color: var(--off-white-80);
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-reveal) var(--ease-editorial),
              transform var(--dur-reveal) var(--ease-editorial);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   UTILITÁRIOS
   ============================================================ */
.text-center { text-align: center; }
.text-balance { text-wrap: balance; }
.text-pretty { text-wrap: pretty; }
.mt-0 { margin-top: 0; }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.stack-3 > * + * { margin-top: var(--space-3); }
.stack-4 > * + * { margin-top: var(--space-4); }
.stack-5 > * + * { margin-top: var(--space-5); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }

/* ============================================================
   ACESSIBILIDADE — prefers-reduced-motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .marquee-track { animation: none; }
  .reveal { opacity: 1; transform: none; }
}

/* Screen reader only */
.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;
}