/* ClinPratic — site institucional
   Paleta de marca real (frontend/src/lib/branding.ts): primária #0E7C86 */

:root {
  --color-primary: #0e7c86;
  --color-primary-dark: #095960;
  --color-primary-darker: #073e44;
  --color-primary-light: #e3f2f3;
  --color-primary-lighter: #f3fafa;
  --color-accent: #ff8a3d;
  --color-accent-dark: #e56f22;
  --color-ink: #0f172a;
  --color-ink-soft: #3d4a5c;
  --color-body: #52606d;
  --color-border: #e2e8ef;
  --color-bg: #ffffff;
  --color-bg-alt: #f7fafb;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(14, 124, 134, 0.12);
  --shadow-lg: 0 20px 48px rgba(14, 124, 134, 0.16);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --container: 1180px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4 {
  color: var(--color-ink);
  line-height: 1.2;
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p { margin: 0 0 16px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }

.section-head {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); }
.section-head p { font-size: 18px; color: var(--color-body); margin: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 138, 61, 0.35);
}
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: 0 10px 26px rgba(255, 138, 61, 0.45); }

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-ink);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-ghost {
  background: transparent;
  color: var(--color-primary-dark);
  padding: 10px 18px;
}
.btn-ghost:hover { color: var(--color-primary); }

.btn-light {
  background: #fff;
  color: var(--color-primary-dark);
}
.btn-light:hover { box-shadow: 0 8px 20px rgba(0,0,0,0.12); }

.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--color-ink); }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 18px;
  box-shadow: var(--shadow-sm);
}

.nav-desktop { display: flex; align-items: center; gap: 32px; }
.nav-desktop a { font-size: 15px; font-weight: 600; color: var(--color-ink-soft); }
.nav-desktop a:hover { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: #fff;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: '';
  display: block;
  width: 20px; height: 2px;
  background: var(--color-ink);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span::after { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 24px;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}
.mobile-nav a {
  padding: 12px 4px;
  font-weight: 600;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-bg-alt);
}
.mobile-nav.is-open { display: flex; }
.mobile-actions { display: flex; gap: 10px; margin-top: 12px; }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 100px;
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(14,124,134,0.10), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(255,138,61,0.10), transparent 55%),
    var(--color-bg);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero-copy h1 { font-size: clamp(32px, 4.6vw, 52px); }
.hero-copy .lede { font-size: 19px; max-width: 520px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin: 32px 0 28px; }
.hero-trust { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--color-ink-soft); }
.hero-trust svg { flex: none; color: var(--color-primary); }

.hero-visual { position: relative; }
.mock-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.mock-topbar {
  display: flex; align-items: center; gap: 6px;
  padding: 14px 18px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}
.mock-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); }
.mock-body { padding: 22px; }
.mock-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--color-bg-alt); margin-bottom: 10px; }
.mock-row strong { color: var(--color-ink); font-size: 14px; }
.mock-row span { font-size: 13px; color: var(--color-body); }
.mock-tag { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.tag-green { background: #e6f6ee; color: #16794c; }
.tag-blue { background: var(--color-primary-light); color: var(--color-primary-dark); }
.tag-amber { background: #fff1e2; color: var(--color-accent-dark); }
.float-card {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.float-1 { top: -18px; right: -18px; }
.float-2 { bottom: -20px; left: -24px; }
.float-card svg { color: var(--color-primary); flex: none; }

/* ---------- Trust bar ---------- */
.trust-bar { padding: 40px 0; background: var(--color-primary-darker); color: #fff; }
.trust-bar .container { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.trust-bar p { margin: 0; font-size: 15px; color: #d3ecee; }
.trust-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.trust-stat strong { display: block; font-size: 24px; color: #fff; }
.trust-stat span { font-size: 13px; color: #a9d6da; }

/* ---------- Feature grid ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.feature-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(14,124,134,0.25); background: #fff; }
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { font-size: 15px; margin: 0; }

.bg-alt { background: var(--color-bg-alt); }

/* ---------- Diferenciais ---------- */
.diff-row {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}
.diff-row:last-child { border-bottom: none; }
.diff-icon {
  flex: none;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.diff-copy h3 { font-size: 17px; margin-bottom: 4px; }
.diff-copy p { font-size: 15px; margin: 0; }

/* ---------- Como funciona ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
.step { text-align: center; position: relative; }
.step-num {
  width: 56px; height: 56px; margin: 0 auto 20px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-primary);
  color: var(--color-primary-dark);
  font-weight: 800; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
}
.step h3 { font-size: 18px; }
.step p { font-size: 15px; }

/* ---------- Planos ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.plan-card.is-featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  position: relative;
  transform: translateY(-8px);
}
.plan-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-accent); color: #fff;
  font-size: 12px; font-weight: 700;
  padding: 6px 16px; border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.plan-card h3 { font-size: 20px; margin-bottom: 4px; }
.plan-tagline { font-size: 14px; color: var(--color-body); margin-bottom: 20px; }
.plan-price { font-size: 15px; font-weight: 700; color: var(--color-primary-dark); margin-bottom: 20px; }
.plan-list { list-style: none; margin: 0 0 28px; padding: 0; flex: 1; }
.plan-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; padding: 8px 0; color: var(--color-ink-soft); }
.plan-list svg { flex: none; margin-top: 2px; color: var(--color-primary); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  background: none; border: none;
  text-align: left;
  font-size: 16.5px; font-weight: 700; color: var(--color-ink);
  cursor: pointer;
}
.faq-q .plus { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary-dark); display: flex; align-items: center; justify-content: center; transition: transform 0.2s ease; font-size: 18px; font-weight: 700; }
.faq-item.is-open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-a-inner { padding: 0 4px 22px; font-size: 15.5px; color: var(--color-body); }
.faq-item.is-open .faq-a { max-height: 320px; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-darker));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: #d3ecee; font-size: 17px; max-width: 560px; margin: 0 auto 28px; }
.cta-banner .btn-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Contato ---------- */
.contact-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.contact-info h2 { font-size: 30px; }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid var(--color-border); }
.contact-list strong { display: block; color: var(--color-ink); font-size: 15px; }
.contact-list span { font-size: 14px; }
.contact-icon { flex: none; width: 40px; height: 40px; border-radius: 10px; background: var(--color-primary-light); color: var(--color-primary-dark); display: flex; align-items: center; justify-content: center; }

.form-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13.5px; font-weight: 700; color: var(--color-ink); }
.form-field input, .form-field select, .form-field textarea {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--color-ink);
  background: #fff;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14,124,134,0.15);
}
.form-note { font-size: 13px; color: var(--color-body); margin-top: 14px; }
.form-status { display: none; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 14.5px; font-weight: 600; margin-bottom: 16px; }
.form-status.is-visible { display: block; }
.form-status.ok { background: #e6f6ee; color: #16794c; }
.form-status.error { background: #fdecec; color: #b3261e; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink); color: #b9c2cf; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { font-size: 14.5px; color: #93a1b2; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 14px; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14.5px; color: #93a1b2; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 13.5px; color: #7c8a9c;
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 480px; margin: 0 auto; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; }
  .plan-card.is-featured { transform: none; }
  .steps { grid-template-columns: 1fr; gap: 48px; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  section { padding: 64px 0; }
  .nav-desktop, .header-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .trust-stats { gap: 24px; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
}