/* ============================================================
   OPTIMA CLINICAL — identidade visual
   Navy #1C3461 · Dourado #C8A84B · Creme #F5F0E6
   ============================================================ */
:root {
  --navy: #1C3461;
  --navy-deep: #13244A;
  --gold: #C8A84B;
  --gold-soft: #E3D2A2;
  --cream: #F5F0E6;
  --white: #FFFFFF;
  --ink: #22293A;
  --ink-soft: #5A6478;
  --line: rgba(28, 52, 97, 0.14);
  --shadow: 0 10px 30px rgba(19, 36, 74, 0.10);
  --radius: 10px;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  font-size: 17px;
}

img { max-width: 100%; display: block; }
a { color: var(--navy); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- utilitários ---------- */
.wrap { width: min(1120px, 92%); margin-inline: auto; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--gold);
}

.display {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.12;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: var(--navy-deep); }
.btn-gold:hover { box-shadow: 0 8px 20px rgba(200, 168, 75, .35); }
.btn-ghost { border-color: rgba(255,255,255,.5); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { box-shadow: 0 8px 20px rgba(28, 52, 97, .30); }

/* ---------- header ---------- */
.site-header {
  background: var(--navy);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  background: var(--cream);
  padding: 8px 16px;
  border-radius: 8px;
  line-height: 0;
}
.brand img { height: 30px; width: auto; }
@media (max-width: 900px) { .brand img { height: 24px; } .brand { padding: 6px 12px; } }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: rgba(255,255,255,.85); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--gold-soft); }

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(200,168,75,.18), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
  padding: 96px 0 110px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { font-size: clamp(38px, 5vw, 58px); color: var(--white); }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero p.lead {
  margin-top: 22px;
  font-size: 19px;
  color: rgba(255,255,255,.82);
  max-width: 52ch;
}
.hero-cta { margin-top: 34px; display: flex; gap: 16px; flex-wrap: wrap; }

/* cartão-protocolo do hero (assinatura visual) */
.protocol-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(4px);
}
.protocol-card h3 {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 18px;
}
.protocol-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255,255,255,.15);
  font-size: 15px;
  color: rgba(255,255,255,.85);
}
.protocol-row:last-child { border-bottom: 0; }
.protocol-row strong { color: var(--white); font-variant-numeric: tabular-nums; }
.protocol-note {
  margin-top: 14px;
  font-size: 13px;
  color: rgba(255,255,255,.55);
}

/* ---------- seções ---------- */
.section { padding: 88px 0; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 42px); margin-top: 14px; }
.section-head p { margin-top: 14px; color: var(--ink-soft); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.card .tool-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: linear-gradient(150deg, var(--cream), #EDE4D0);
  display: grid; place-items: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--navy);
  margin-bottom: 10px;
}
.card p { color: var(--ink-soft); font-size: 15.5px; flex: 1; }
.card .card-link {
  margin-top: 20px;
  color: var(--gold);
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
}
.card .card-link:hover { text-decoration: underline; }

.band {
  background: var(--navy);
  color: var(--white);
}
.band .section-head h2, .band h2 { color: var(--white); }
.band p { color: rgba(255,255,255,.8); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step { border-top: 2px solid var(--gold); padding-top: 18px; }
.step h3 { font-family: var(--font-display); font-size: 22px; color: var(--gold-soft); margin-bottom: 8px; }
.step p { font-size: 15.5px; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,.65);
  padding: 44px 0 36px;
  font-size: 14px;
}
.site-footer .wrap { display: grid; gap: 10px; }
.site-footer a { color: var(--gold-soft); }
.footer-brand img { height: 40px; width: auto; margin-bottom: 6px; }
.footer-legal { border-top: 1px solid rgba(255,255,255,.1); padding-top: 16px; margin-top: 10px; }

/* ---------- auth / área restrita ---------- */
.auth-main {
  min-height: calc(100vh - 76px);
  display: grid;
  place-items: center;
  padding: 60px 0;
}
.auth-card {
  width: min(430px, 92vw);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 36px;
}
.auth-card h1 { font-size: 30px; margin-top: 12px; }
.auth-card .sub { color: var(--ink-soft); font-size: 15px; margin-top: 8px; }
.field { margin-top: 20px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.field input {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-size: 16px;
  font-family: var(--font-body);
  background: #FDFCF9;
}
.field input:focus { border-color: var(--gold); }
.auth-card .btn { width: 100%; margin-top: 26px; text-align: center; }
.auth-msg {
  margin-top: 18px;
  font-size: 14.5px;
  padding: 12px 14px;
  border-radius: 8px;
  display: none;
}
.auth-msg.error { display: block; background: #FBEAEA; color: #8C2B2B; border: 1px solid #E7C2C2; }
.auth-msg.ok { display: block; background: #EDF5EC; color: #2F5D33; border: 1px solid #C6DEC7; }
.auth-help { margin-top: 22px; font-size: 13.5px; color: var(--ink-soft); text-align: center; }

/* dashboard */
.dash-header .wrap { padding-block: 14px; }
.dash-user { display: flex; align-items: center; gap: 16px; font-size: 14px; color: rgba(255,255,255,.75); }
.btn-logout {
  background: none; border: 1px solid rgba(255,255,255,.35);
  color: var(--white); padding: 8px 18px; border-radius: 999px;
  font-size: 14px; cursor: pointer; font-family: var(--font-body);
}
.btn-logout:hover { border-color: var(--gold); color: var(--gold-soft); }
.dash-main { padding: 72px 0 96px; }

.loading-veil {
  position: fixed; inset: 0;
  background: var(--cream);
  display: grid; place-items: center;
  z-index: 100;
  font-size: 15px; color: var(--ink-soft);
}

/* ---------- responsivo ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cards, .steps { grid-template-columns: 1fr; }
  .nav { gap: 16px; }
  .nav .nav-sec { display: none; }
  .hero { padding: 72px 0 84px; }
  .section { padding: 64px 0; }
}