/* ══════════════════════════════════════════════════
   TW Consulting — CSS para páginas de conteúdo
   Usado por: insights.html, materiais.html, template-artigo.html,
   e futuros artigos em /insights/*.html
   Mantém paleta e tipografia do index.html.
   Atualizado: 2026-05-04 (Dia 5 do plano)
══════════════════════════════════════════════════ */

/* ── Reset ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, Segoe UI, sans-serif;
  color: #1A1A1A;
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; height: auto; }

/* ── Palette (espelha index.html) ────────────────── */
:root {
  --teal-900:  #04383F;
  --teal-800:  #07515E;
  --teal-700:  #0E626F;
  --teal-600:  #19717D;
  --teal-500:  #2A8896;
  --teal-400:  #3FA9B5;
  --teal-300:  #6FBFC9;
  --teal-200:  #B7CCD1;
  --teal-100:  #DCE5E7;
  --teal-50:   #F1F5F6;
  --gray-700:  #444B4D;
  --gray-500:  #6E777A;
  --gray-300:  #B6BCBE;
  --gray-100:  #E6E9EA;
  --gray-50:   #F7F8F9;
  --black:     #1A1A1A;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 32px; }

/* ── Header simplificado ─────────────────────────── */
.tw-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--teal-100);
}
.tw-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.tw-logo { display: flex; align-items: center; gap: 12px; font-weight: 800; color: var(--teal-800); }
.tw-logo-box {
  width: 36px; height: 36px;
  background: var(--teal-800); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; letter-spacing: -0.5px; border-radius: 4px;
}
.tw-logo-text { font-size: 1rem; letter-spacing: -0.01em; }
.tw-logo-text span { font-weight: 300; }

.tw-nav { display: flex; gap: 32px; align-items: center; }
.tw-nav a {
  font-size: 0.9rem; color: var(--gray-700);
  font-weight: 500; transition: color 0.15s;
}
.tw-nav a:hover { color: var(--teal-800); }
.tw-nav a.active { color: var(--teal-800); font-weight: 600; }

.tw-nav-cta {
  padding: 10px 20px;
  background: var(--teal-800); color: #fff !important;
  border-radius: 4px; font-size: 0.85rem; font-weight: 600;
  transition: background 0.15s;
}
.tw-nav-cta:hover { background: var(--teal-700) !important; }

@media (max-width: 768px) {
  .tw-header-inner { height: 64px; }
  .tw-nav a:not(.tw-nav-cta) { display: none; }
}

/* ── Hero institucional (listagens) ──────────────── */
.tw-hero {
  background: var(--teal-900);
  color: #fff;
  padding: 96px 0 88px;
  position: relative;
  overflow: hidden;
}
.tw-hero::after {
  content: ""; position: absolute; right: -120px; bottom: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(circle at center, rgba(63,169,181,0.18), transparent 70%);
  pointer-events: none;
}
.tw-hero-eyebrow {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.18em;
  color: var(--teal-400); text-transform: uppercase; margin-bottom: 18px;
}
.tw-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.025em;
  line-height: 1.15; margin-bottom: 20px; max-width: 820px;
}
.tw-hero-lede {
  font-size: 1.05rem; line-height: 1.7;
  color: rgba(255,255,255,0.78); max-width: 720px;
}

/* ── Listagem de cards (insights.html) ───────────── */
.tw-section { padding: 80px 0; }
.tw-section--gray { background: var(--gray-50); }

.tw-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px) { .tw-list-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .tw-list-grid { grid-template-columns: 1fr; } }

.tw-card {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--teal-100);
  border-radius: 4px;
  padding: 32px 28px;
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.tw-card:hover {
  border-color: var(--teal-400);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(7,81,94,0.08);
}
.tw-card--coming { background: var(--gray-50); }
.tw-card-meta {
  display: flex; gap: 12px; align-items: center;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--teal-400);
  margin-bottom: 16px;
}
.tw-card-meta .dot { width: 3px; height: 3px; background: var(--teal-300); border-radius: 50%; }
.tw-card-meta .status-soon { color: var(--gray-500); }
.tw-card h3 {
  font-size: 1.15rem; font-weight: 700; color: var(--teal-800);
  letter-spacing: -0.01em; line-height: 1.35; margin-bottom: 14px;
}
.tw-card-desc {
  font-size: 0.9rem; color: var(--gray-500);
  line-height: 1.7; margin-bottom: 24px; flex: 1;
}
.tw-card-link {
  font-size: 0.85rem; font-weight: 600; color: var(--teal-700);
  letter-spacing: 0.005em;
}
.tw-card-link.disabled { color: var(--gray-300); cursor: not-allowed; }

/* ── Material card (materiais.html) ──────────────── */
.tw-material-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: stretch;
}
@media (max-width: 900px) { .tw-material-grid { grid-template-columns: 1fr; gap: 32px; } }

.tw-material-cover {
  background: var(--teal-900);
  color: #fff;
  padding: 56px 48px;
  border-radius: 4px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.tw-material-cover::after {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 240px; height: 240px;
  background: radial-gradient(circle at center, rgba(63,169,181,0.18), transparent 70%);
}
.tw-material-tag {
  display: inline-block; padding: 4px 10px;
  background: rgba(63,169,181,0.18); color: var(--teal-400);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; border-radius: 2px;
  margin-bottom: 20px; align-self: flex-start;
}
.tw-material-cover h2 {
  font-size: 1.8rem; font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.2; margin-bottom: 16px;
}
.tw-material-cover h2 em { color: var(--teal-400); font-style: italic; font-weight: 800; }
.tw-material-cover p {
  font-size: 0.95rem; color: rgba(255,255,255,0.75);
  line-height: 1.65; margin-bottom: 24px;
}
.tw-material-meta {
  display: flex; gap: 28px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.78rem; color: rgba(255,255,255,0.6);
}
.tw-material-meta strong { color: var(--teal-400); display: block; font-size: 0.95rem; margin-bottom: 4px; }

.tw-material-form {
  background: #fff;
  border: 1px solid var(--teal-100);
  border-radius: 4px;
  padding: 36px 36px;
}
.tw-material-form h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--teal-800);
  letter-spacing: -0.005em; margin-bottom: 8px;
}
.tw-material-form .sub {
  font-size: 0.85rem; color: var(--gray-500);
  line-height: 1.65; margin-bottom: 24px;
}
.tw-form-group { margin-bottom: 14px; }
.tw-form-group label {
  display: block; font-size: 0.78rem; font-weight: 600;
  color: var(--gray-700); margin-bottom: 6px; letter-spacing: 0.005em;
}
.tw-form-group input,
.tw-form-group select {
  width: 100%; padding: 11px 14px;
  border: 1px solid var(--teal-100);
  border-radius: 3px; font-size: 0.9rem;
  font-family: inherit; color: var(--black);
  background: #fff; transition: border-color 0.15s;
}
.tw-form-group input:focus,
.tw-form-group select:focus {
  outline: none; border-color: var(--teal-600);
}
.tw-form-group .hint {
  font-size: 0.72rem; color: var(--gray-300); margin-top: 4px;
}
.tw-form-honeypot { position: absolute; left: -10000px; visibility: hidden; }
.tw-form-submit {
  width: 100%; padding: 14px 20px;
  background: var(--teal-800); color: #fff;
  border: none; border-radius: 3px;
  font-family: inherit; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: background 0.15s;
  margin-top: 8px;
}
.tw-form-submit:hover { background: var(--teal-700); }
.tw-form-success {
  display: none; padding: 28px 24px;
  background: var(--teal-50);
  border-left: 3px solid var(--teal-600); border-radius: 0 3px 3px 0;
}
.tw-form-success.visible { display: block; }
.tw-form-success h4 {
  font-size: 1rem; font-weight: 700; color: var(--teal-800); margin-bottom: 8px;
}
.tw-form-success p { font-size: 0.88rem; color: var(--gray-700); line-height: 1.65; margin-bottom: 16px; }
.tw-form-success .download-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  background: var(--teal-800); color: #fff;
  border-radius: 3px; font-size: 0.9rem; font-weight: 600;
  text-decoration: none; transition: background 0.15s;
}
.tw-form-success .download-link:hover { background: var(--teal-700); }

/* ── Article (template-artigo.html) ──────────────── */
.tw-article-hero {
  padding: 80px 0 64px;
  background: var(--teal-900);
  color: #fff;
}
.tw-article-eyebrow {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.18em;
  color: var(--teal-400); text-transform: uppercase; margin-bottom: 18px;
}
.tw-article-title {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800;
  letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 24px;
}
.tw-article-title em { color: var(--teal-400); font-style: italic; font-weight: 800; }
.tw-article-meta {
  display: flex; gap: 24px; align-items: center; flex-wrap: wrap;
  padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.85rem; color: rgba(255,255,255,0.7);
}
.tw-article-meta .author { font-weight: 600; color: #fff; }
.tw-article-meta .dot { width: 3px; height: 3px; background: rgba(255,255,255,0.4); border-radius: 50%; }

.tw-article-body {
  padding: 72px 0 56px;
  font-size: 1.05rem; line-height: 1.8; color: var(--gray-700);
}
.tw-article-body p { margin-bottom: 22px; }
.tw-article-body h2 {
  font-size: 1.6rem; font-weight: 800; color: var(--teal-800);
  letter-spacing: -0.015em; line-height: 1.25;
  margin: 56px 0 20px;
}
.tw-article-body h3 {
  font-size: 1.2rem; font-weight: 700; color: var(--teal-800);
  letter-spacing: -0.01em; margin: 36px 0 14px;
}
.tw-article-body ul,
.tw-article-body ol { margin: 0 0 22px 24px; }
.tw-article-body li { padding: 4px 0; }
.tw-article-body blockquote {
  margin: 32px 0; padding: 20px 28px;
  border-left: 3px solid var(--teal-400);
  background: var(--teal-50);
  font-style: italic; color: var(--teal-800);
}
.tw-article-body strong { color: var(--black); }
.tw-article-body a {
  color: var(--teal-700); text-decoration: underline;
  text-underline-offset: 3px; text-decoration-thickness: 1px;
}
.tw-article-body a:hover { color: var(--teal-800); }

.tw-article-cta {
  margin: 48px 0 0;
  padding: 36px 36px;
  background: var(--teal-800); color: #fff;
  border-radius: 4px;
  display: flex; gap: 32px; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
}
.tw-article-cta-text h3 {
  font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; color: #fff;
}
.tw-article-cta-text p {
  font-size: 0.92rem; color: rgba(255,255,255,0.78); line-height: 1.6;
}
.tw-article-cta-btn {
  padding: 14px 24px;
  background: var(--teal-400); color: var(--teal-900);
  border-radius: 3px; font-size: 0.9rem; font-weight: 700;
  white-space: nowrap; transition: background 0.15s;
}
.tw-article-cta-btn:hover { background: #fff; }

.tw-article-related {
  padding: 56px 0 80px;
  background: var(--gray-50);
  border-top: 1px solid var(--teal-100);
}
.tw-article-related h2 {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.18em;
  color: var(--teal-400); text-transform: uppercase;
  margin-bottom: 28px;
}

/* ── Footer ──────────────────────────────────────── */
.tw-footer {
  background: var(--teal-900); color: rgba(255,255,255,0.6);
  padding: 56px 0 32px;
}
.tw-footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; margin-bottom: 40px;
}
@media (max-width: 768px) {
  .tw-footer-inner { grid-template-columns: 1fr; gap: 32px; }
}
.tw-footer-brand p {
  font-size: 0.88rem; color: rgba(255,255,255,0.6);
  line-height: 1.7; max-width: 380px; margin-top: 14px;
}
.tw-footer h4 {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.18em;
  color: var(--teal-400); text-transform: uppercase; margin-bottom: 18px;
}
.tw-footer ul { list-style: none; }
.tw-footer ul li { margin-bottom: 10px; }
.tw-footer ul a {
  font-size: 0.88rem; color: rgba(255,255,255,0.7);
  transition: color 0.15s;
}
.tw-footer ul a:hover { color: #fff; }
.tw-footer-bottom {
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.78rem; color: rgba(255,255,255,0.4);
}

/* ── Utilidades ──────────────────────────────────── */
.tw-back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; font-weight: 500; color: var(--teal-700);
  margin-bottom: 32px;
}
.tw-back-link:hover { color: var(--teal-800); }