/* =========================================================
   ANDRÉ LUIZ PSICÓLOGO — SITE INSTITUCIONAL (VITRINE)
   ---------------------------------------------------------
   Design tokens no topo: troque as cores aqui quando tiver
   a paleta de marca real definida com o André.
   ========================================================= */

:root {
  /* Cores — EDITAR quando houver paleta de marca definitiva */
  --ink: #1E2A24;
  --ink-soft: #3B463F;
  --paper: #EFEAE0;
  --paper-alt: #E3DCC9;
  --moss: #4B5D50;
  --moss-deep: #24312A;
  --clay: #A8674F;

  /* derivadas */
  --moss-light: #6b7d70;
  --clay-light: #c08a72;
  --border-soft: rgba(30, 42, 36, 0.12);
  --paper-text-on-dark: #EFEAE0;

  /* tipografia */
  --font-display: "Fraunces", serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  /* layout */
  --container-w: 1140px;
  --header-h: 76px;
  --hero-pad: clamp(0.75rem, 4vh, 2.5rem);
  --radius-blob: 62% 38% 55% 45% / 45% 55% 45% 55%;
  --transition: 0.25s ease;
}

/* ---------- reset básico ---------- */
* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-soft);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0 0 0.5em;
  line-height: 1.15;
  font-weight: 600;
}
p { margin: 0 0 1em; }

button, input, textarea {
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--clay);
  outline-offset: 2px;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--moss);
  margin-bottom: 0.75em;
}
.eyebrow.center { text-align: center; }

.section-title.center,
.section-sub.center { text-align: center; }

.section-sub {
  max-width: 620px;
  color: var(--ink-soft);
  opacity: 0.85;
}
.section-sub.center { margin: 0 auto 3rem; }

.section { padding: 6rem 0; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.85em 1.7em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--clay);
  color: #fff;
}
.btn-primary:hover { background: #935a45; }

.btn-ghost {
  background: transparent;
  border-color: var(--moss);
  color: var(--moss);
}
.btn-ghost:hover { background: var(--moss); color: #fff; }

.btn-block { width: 100%; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  z-index: 100;
  background: rgba(239, 234, 224, 0.85);
  backdrop-filter: blur(0px);
  transition: box-shadow var(--transition), backdrop-filter var(--transition), background var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 8px 24px rgba(30, 42, 36, 0.08);
  backdrop-filter: blur(10px);
  background: rgba(239, 234, 224, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
}
.wordmark span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--moss);
  font-weight: 500;
}
.wordmark-light { color: var(--paper); }
.wordmark-light span { color: var(--clay-light); }

.main-nav ul {
  display: flex;
  gap: 2rem;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 0.25em 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--clay);
  transition: width var(--transition);
}
.main-nav a:hover::after { width: 100%; }

.header-cta { flex-shrink: 0; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   WAVE / SVG DECORATIVO
   ========================================================= */
.wave-divider {
  display: block;
  width: 100%;
  height: 60px;
  color: var(--paper-alt);
}
.wave-divider path { fill: currentColor; }

.wave-deco {
  width: 100%;
  height: 40px;
  margin-top: 1rem;
  color: var(--moss);
  opacity: 0.5;
}
.wave-deco path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--paper);
  overflow: hidden;
}
/* reserva o espaço do header fixo sem desequilibrar a centralização abaixo dele */
.hero::before {
  content: "";
  flex: 0 0 var(--header-h);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 5vh, 3rem);
  align-items: center;
  width: 100%;
  flex-shrink: 0;
  margin-top: auto;
  margin-bottom: auto;
  padding-block: var(--hero-pad);
}

.hero-title {
  font-size: clamp(2.25rem, 4vw + 3vh, 4.5rem);
  margin-bottom: 0.3em;
}
.hero-phrase {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.05rem, 0.7vw + 1.6vh, 1.3rem);
  color: var(--moss-deep);
  max-width: 460px;
}
.hero-desc {
  max-width: 460px;
  color: var(--ink-soft);
  font-size: clamp(0.9rem, 0.3vw + 1.6vh, 1rem);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: clamp(0.75rem, 2vh, 1.5rem);
}

.hero-media { position: relative; }

/* moldura orgânica ("blob") para as fotos */
.blob-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-blob);
  overflow: hidden;
  background: var(--paper-alt);
  border: 6px solid var(--paper-alt);
  box-shadow: 0 30px 60px -20px rgba(30, 42, 36, 0.35);
}
.hero-media .blob-frame {
  max-height: calc(100vh - var(--header-h) - (var(--hero-pad) * 2) - 7.5rem);
  max-height: calc(100svh - var(--header-h) - (var(--hero-pad) * 2) - 7.5rem);
  margin-inline: auto;
}
.hero-media .wave-deco {
  margin-top: clamp(0.5rem, 1.5vh, 1rem);
  height: clamp(24px, 4vh, 40px);
}
.blob-frame-alt {
  border-radius: 45% 55% 60% 40% / 55% 45% 55% 45%;
  aspect-ratio: 1 / 1;
}
.blob-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.blob-frame img.img-fallback { display: none; }

.photo-placeholder {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--moss);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.blob-frame.has-fallback .photo-placeholder { display: flex; }

/* =========================================================
   SOBRE MIM
   ========================================================= */
.about { background: var(--paper-alt); }
.about-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3.5rem;
  align-items: center;
}
.about-media .blob-frame { max-width: 380px; margin: 0 auto; }

.formation-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.formation-list li {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.95rem;
}
.tag {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35em 0.7em;
  border-radius: 999px;
  color: #fff;
  min-width: 108px;
  text-align: center;
}
.tag-grad { background: var(--moss); }
.tag-mestrado { background: var(--moss-deep); }
.tag-pos { background: var(--clay); }
.tag-ext { background: var(--moss-light); }

/* =========================================================
   ATUAÇÃO
   ========================================================= */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.card {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 20px;
  padding: 2rem 1.6rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(30, 42, 36, 0.25);
}
.card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--paper-alt);
  color: var(--moss);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}
.card h3 { font-size: 1.05rem; }
.card p { font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 0; }

/* =========================================================
   PRODUÇÃO ACADÊMICA
   ========================================================= */
.academico {
  background: var(--moss-deep);
  color: var(--paper);
}
.academico .eyebrow { color: var(--clay-light); }
.academico h2, .academico h3, .academico p { color: var(--paper); }
.academico .section-sub { opacity: 0.75; }

.cards-grid-academic { grid-template-columns: repeat(3, 1fr); margin-bottom: 3rem; }

.card-dark {
  background: rgba(239, 234, 224, 0.06);
  border: 1px solid rgba(239, 234, 224, 0.15);
  border-radius: 20px;
  padding: 2rem 1.6rem;
  transition: transform var(--transition), background var(--transition);
}
.card-dark:hover {
  transform: translateY(-4px);
  background: rgba(239, 234, 224, 0.1);
}
.card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clay-light);
  margin-bottom: 0.9rem;
}
.card-dark h3 { color: var(--paper); font-size: 1.05rem; }
.card-dark p { color: rgba(239, 234, 224, 0.7); font-size: 0.9rem; margin-bottom: 0; }

.academic-callout {
  background: rgba(239, 234, 224, 0.08);
  border: 1px solid rgba(239, 234, 224, 0.15);
  border-radius: 20px;
  padding: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.academic-callout h3 { color: var(--paper); font-size: 1.1rem; margin-bottom: 0.3em; }
.academic-callout p { color: rgba(239, 234, 224, 0.7); margin-bottom: 0; font-size: 0.9rem; }
.callout-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.callout-form input {
  padding: 0.85em 1.1em;
  border-radius: 999px;
  border: 1px solid rgba(239, 234, 224, 0.3);
  background: rgba(239, 234, 224, 0.05);
  color: var(--paper);
  min-width: 220px;
}
.callout-form input::placeholder { color: rgba(239, 234, 224, 0.5); }

/* =========================================================
   PÁGINA: PRODUÇÃO ACADÊMICA (completa)
   ========================================================= */
.academic-page { padding-bottom: 2rem; }
.back-link { margin-bottom: 2.5rem; }

.academic-block-spacer { margin-top: 3.5rem; }

/* grid de cards: 3 colunas no desktop, carrossel horizontal no mobile */
.academic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 0 auto 1rem;
}

.academic-grid--single {
  grid-template-columns: 1fr;
  max-width: 760px;
}
.academic-grid--single .card-dark h3 { font-size: 1.15rem; }

/* cards de referência bibliográfica: menores e mais discretos */
.card-ref {
  background: transparent;
  border: 1px solid rgba(239, 234, 224, 0.12);
  border-radius: 14px;
  padding: 1.1rem 1.2rem;
}
.card-ref:hover { background: rgba(239, 234, 224, 0.05); }
.card-ref p {
  font-size: 0.8rem;
  line-height: 1.55;
  color: rgba(239, 234, 224, 0.65);
  margin-bottom: 0;
}

.academic-cta {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0 3rem;
}

.formacao { background: var(--paper-alt); }
.formation-list-page {
  max-width: 560px;
  margin: 0 auto;
  gap: 1.1rem;
}
.formation-list-page li { font-size: 1rem; }

.extensao .cards-grid { margin-bottom: 0; }
.extensao .card h3 { font-size: 1rem; }
.extensao .card p { color: var(--moss); font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }

.academic-back {
  padding: 2rem 0 4rem;
  text-align: center;
}

/* =========================================================
   CONTATO
   ========================================================= */
.contato { background: var(--paper-alt); }
.contato-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}
.contact-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.contact-list strong {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--moss);
}

.contact-form {
  background: #fff;
  border-radius: 20px;
  padding: 2.2rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 30px 60px -30px rgba(30, 42, 36, 0.2);
}
.form-row { margin-bottom: 1.3rem; }
.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4em;
  color: var(--ink);
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.8em 1em;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  background: var(--paper);
  resize: vertical;
  transition: border-color var(--transition);
}
.form-row input:focus,
.form-row textarea:focus { border-color: var(--moss); }
.char-counter {
  display: block;
  margin-top: 0.4em;
  font-size: 0.8rem;
  color: var(--ink);
  opacity: 0.6;
  text-align: right;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  min-height: 1.2em;
}
.form-status.success { color: var(--moss); }
.form-status.error { color: var(--clay); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--moss-deep);
  color: var(--paper);
  padding: 3.5rem 0 1.5rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(239, 234, 224, 0.15);
}
.footer-crp {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(239, 234, 224, 0.6);
  margin-top: 0.5rem;
}
.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-nav a {
  font-size: 0.88rem;
  color: rgba(239, 234, 224, 0.8);
}
.footer-nav a:hover { color: var(--paper); }

.footer-social {
  display: flex;
  gap: 0.9rem;
}
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(239, 234, 224, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  transition: background var(--transition), border-color var(--transition);
}
.footer-social a:hover {
  background: var(--clay);
  border-color: var(--clay);
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(239, 234, 224, 0.55);
}

/* =========================================================
   WHATSAPP FLUTUANTE
   ========================================================= */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.35);
  z-index: 90;
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); }

/* =========================================================
   BLOG
   ========================================================= */
.blog { padding-top: calc(var(--header-h) + 4rem); }

.blog-list { margin-top: 1rem; }

.blog-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--ink-soft);
}
.blog-state p { margin-bottom: 0; }
#blog-error p { color: var(--clay); }

.spinner {
  width: 36px;
  height: 36px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  border: 3px solid var(--border-soft);
  border-top-color: var(--clay);
  animation: blog-spin 0.8s linear infinite;
}
@keyframes blog-spin {
  to { transform: rotate(360deg); }
}

.blog-posts {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  max-width: 760px;
  margin: 3rem auto 0;
}

.post-card { text-align: left; }
.post-date { margin-bottom: 0.6rem; }
.post-title { font-size: 1.5rem; margin-bottom: 0.3em; }
.post-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--moss-deep);
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}
.post-body p {
  color: var(--ink-soft);
  margin-bottom: 1em;
}
.post-body p:last-child { margin-bottom: 0; }

/* =========================================================
   REVEAL ON SCROLL (fade-up)
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .spinner { animation: none; }
}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid-academic { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  /* carrossel horizontal com scroll-snap para os grids acadêmicos com múltiplos cards */
  .academic-grid:not(.academic-grid--single) {
    display: flex;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    margin-left: -24px;
    margin-right: -24px;
    padding: 0 24px 0.75rem;
  }
  .academic-grid:not(.academic-grid--single) > * {
    scroll-snap-align: start;
    flex: 0 0 82%;
    min-width: 240px;
  }

  .main-nav { position: fixed; top: var(--header-h); left: 0; right: 0;
    height: calc(100vh - var(--header-h));
    background: var(--paper); transform: translateX(100%);
    transition: transform var(--transition); overflow-y: auto; }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 0; padding: 2rem 24px; }
  .main-nav li { border-bottom: 1px solid var(--border-soft); }
  .main-nav a { display: block; padding: 1.1rem 0; font-size: 1.05rem; }

  .header-cta { display: none; }
  .menu-toggle { display: flex; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 340px; margin: 0 auto; }

  .about-inner { grid-template-columns: 1fr; }
  .about-media .blob-frame { max-width: 280px; }

  .contato-inner { grid-template-columns: 1fr; }

  .academic-callout { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .cards-grid { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
  .hero { padding-top: calc(var(--header-h) + 2rem); }
  .blog { padding-top: calc(var(--header-h) + 2rem); }
  .footer-inner, .footer-bottom { flex-direction: column; }
  .callout-form { width: 100%; }
  .callout-form input { flex: 1; min-width: 0; }
}