/* ==========================================================================
   Mariah Ferrite — styles.css
   Estética: minimalista, preto e branco, editorial.
   ========================================================================== */

:root {
  --black: #111111;
  --white: #ffffff;
  --gray-light: #f2f2f2;
  --gray-mid: #b8b8b8;
  --accent: #25454b;

  --font-head: 'Jost', sans-serif;
  --font-body: 'Inter', sans-serif;

  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 0;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); text-transform: uppercase; letter-spacing: 0.08em; }
h3 { font-size: 1.15rem; letter-spacing: 0.03em; }

p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--gray-mid);
}

.divider {
  width: 64px;
  height: 1px;
  background: var(--black);
  margin: 18px 0 32px;
}

.divider--light { background: var(--gray-mid); }

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--gray-light);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-head);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo .logo-mark { height: 26px; width: auto; display: block; }
.logo span.name { font-size: 0.85rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--black); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  border-bottom-color: var(--black);
}

.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 32px;
  border: 1px solid var(--black);
  transition: background 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
}

.btn-primary:hover { background: var(--accent); border-color: var(--accent); }

.btn-outline {
  background: transparent;
  color: var(--black);
}

.btn-outline:hover { background: var(--black); color: var(--white); }

.btn-group { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }

/* ---------- Hero ---------- */

.hero {
  background: var(--black);
  color: var(--white);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  min-height: min(460px, 58vh);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px;
}

.hero-copy .eyebrow { color: var(--gray-mid); margin-bottom: 18px; }
.hero-copy h1 { color: var(--white); }
.hero-copy p.subhead { color: var(--gray-mid); font-size: 1.05rem; max-width: 480px; margin-top: 22px; }

.hero-copy .btn-outline { border-color: var(--white); color: var(--white); }
.hero-copy .btn-outline:hover { background: var(--white); color: var(--black); }

.img-placeholder {
  background: repeating-linear-gradient(135deg, #1c1c1c, #1c1c1c 12px, #262626 12px, #262626 24px);
  border: 1px dashed var(--gray-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--gray-mid);
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  min-height: 320px;
  padding: 24px;
}

.hero-img.img-placeholder { min-height: 620px; }

/* light placeholder used on white/gray backgrounds */
.img-placeholder--light {
  background: repeating-linear-gradient(135deg, #eaeaea, #eaeaea 12px, #f4f4f4 12px, #f4f4f4 24px);
  border: 1px dashed var(--gray-mid);
  color: #8a8a8a;
}

/* ---------- Photo frames (real images) ---------- */

.photo-frame {
  overflow: hidden;
  min-height: 320px;
}

.hero-img.photo-frame { min-height: min(460px, 58vh); }

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.05);
}

/* usada para fotos em pé/retrato bem verticais, para não cortar em excesso
   (mostra a foto inteira, "flutuando" sobre o fundo escuro do hero) */
.photo-frame--contain {
  background: var(--black);
}

.photo-frame--contain img {
  object-fit: contain;
  object-position: center;
}

/* para retratos já bem enquadrados: preenche o quadro cortando por baixo,
   preservando o topo (cabeça) sempre visível */
.photo-frame--top img {
  object-position: top center;
}

/* ---------- Sections ---------- */

.section {
  padding: 96px 0;
}

.section-alt { background: var(--gray-light); }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head p { color: #4a4a4a; font-size: 1.05rem; }

/* ---------- Areas grid (Home summary + Atuação) ---------- */

.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 48px;
}

.area-card h3 { margin-bottom: 10px; }
.area-card p { color: #4a4a4a; font-size: 0.95rem; margin: 0; }
.area-card .num {
  font-family: var(--font-head);
  font-size: 0.8rem;
  color: var(--gray-mid);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 8px;
}

/* ---------- Numbers block ---------- */

.numbers {
  background: var(--black);
  color: var(--white);
  padding: 72px 0;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.numbers-grid .num {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 300;
}

.numbers-grid .label {
  font-size: 0.85rem;
  color: var(--gray-mid);
  margin-top: 8px;
}

/* ---------- Experiência construída em (prova social, sem logos) ---------- */

.experience-section .section-head { text-align: center; margin-left: auto; margin-right: auto; max-width: 640px; }
.experience-section .divider { margin-left: auto; margin-right: auto; }

.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
  margin-top: 8px;
}

.experience-item {
  text-align: center;
  padding: 8px 6px;
}

.experience-item .icon {
  display: block;
  width: 16px;
  height: 16px;
  margin: 0 auto 10px;
  color: var(--gray-mid);
  opacity: 0.85;
}

.experience-item .icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.experience-item .inst {
  font-family: var(--font-head);
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: 8px;
}

.experience-item .desc {
  font-size: 0.82rem;
  color: #6a6a6a;
  line-height: 1.5;
}

/* ---------- Bio hook (citação de humanização) ---------- */

.bio-hook {
  font-family: var(--font-head);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--black);
  border-left: 2px solid var(--accent);
  padding-left: 24px;
  margin: 28px 0;
}

/* ---------- Sobre: bio + credentials ---------- */

.bio-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}

.bio-grid p {
  text-align: justify;
  hyphens: auto;
}

.credentials-box {
  border-top: 1px solid var(--gray-mid);
  padding-top: 24px;
  margin-top: 24px;
}

.credentials-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.credential-card {
  background: var(--gray-light);
  border-left: 2px solid var(--accent);
  padding: 18px 20px;
}

.credential-card .check {
  font-family: var(--font-head);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 6px;
}

.credential-card .inst {
  font-family: var(--font-head);
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  display: block;
}

.credential-card .program {
  font-size: 0.85rem;
  color: #555;
  margin-top: 2px;
}

/* ---------- Final CTA band ---------- */

.cta-band {
  background: var(--gray-light);
  padding: 80px 0;
  text-align: center;
}

.cta-band p {
  max-width: 560px;
  margin: 0 auto 28px;
  font-size: 1.1rem;
}

.cta-band .btn-group { justify-content: center; }

/* ---------- Contact page ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-info ul {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.contact-info li {
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-light);
  font-size: 0.98rem;
}

.contact-info li span.label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 4px;
}

form.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.field { display: flex; flex-direction: column; gap: 6px; }

.field label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #4a4a4a;
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--gray-mid);
  background: var(--white);
  color: var(--black);
}

.field textarea { min-height: 140px; resize: vertical; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--black);
}

.form-note {
  font-size: 0.82rem;
  color: #6a6a6a;
}

/* honeypot field (spam trap) */
.hp-field { position: absolute; left: -9999px; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--black);
  color: var(--gray-mid);
  padding: 56px 0 28px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid #2a2a2a;
}

.footer-logo {
  font-family: var(--font-head);
  color: var(--white);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.footer-logo img { height: 24px; width: auto; display: block; }

.footer-tagline { font-size: 0.85rem; margin-top: 6px; max-width: 320px; }

.footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; margin-top: 30px; }

.footer-links a { font-size: 0.85rem; letter-spacing: 0.03em; }
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.78rem;
}

.back-to-top { font-family: var(--font-head); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.78rem; }

/* ---------- Insights placeholder page ---------- */

.insights-empty {
  text-align: center;
  padding: 140px 0;
}

.insights-empty p { color: #4a4a4a; max-width: 480px; margin: 16px auto 0; }

/* ---------- Insights list + post ---------- */

.insights-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--gray-light);
}

.insight-card {
  display: block;
  padding: 32px 0;
  border-bottom: 1px solid var(--gray-light);
  transition: opacity 0.2s ease;
}

.insight-card:hover { opacity: 0.6; }

.insight-card .insight-date {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-mid);
  display: block;
  margin-bottom: 8px;
}

.insight-card h3 { margin-bottom: 8px; }

.insight-card p { color: #4a4a4a; font-size: 0.95rem; margin: 0; max-width: 680px; }

.post-container { max-width: 760px; }

.post-date {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-top: -12px;
}

.post-image { margin: 32px 0; min-height: 280px; }

.post-body { font-size: 1.05rem; margin-top: 24px; }
.post-body p { margin-bottom: 1.3em; }
.post-body h2, .post-body h3 { text-transform: none; letter-spacing: 0.01em; margin: 1.4em 0 0.6em; }
.post-body ul, .post-body ol { padding-left: 1.2em; margin-bottom: 1.3em; }
.post-body blockquote {
  font-family: var(--font-head);
  font-style: italic;
  border-left: 2px solid var(--accent);
  padding-left: 24px;
  margin: 28px 0;
}
.post-body img { margin: 24px 0; }
.post-body a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .hero-img.img-placeholder,
  .hero-img.photo-frame { min-height: 240px; order: -1; }
  .hero-copy { padding: 40px 28px; }
  .bio-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .numbers-grid { grid-template-columns: repeat(3, 1fr); gap: 24px 16px; }
  .experience-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .nav { padding: 16px 20px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
  }
  .nav-links a {
    display: block;
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-light);
  }
  .nav-toggle-label { display: block; }
  .nav-toggle:checked ~ .nav-links { display: flex; }

  .section { padding: 64px 0; }
  .areas-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: 1fr; gap: 32px; }
  .credentials-cards { grid-template-columns: 1fr; }
  .experience-grid { grid-template-columns: 1fr; gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .btn-group { flex-direction: column; }
  .btn { text-align: center; }
  .footer-grid, .footer-bottom { flex-direction: column; }
  .footer-links { align-items: flex-start; margin-top: 20px; }
}