/* ============================================================
   ALEXANDRE & JAQUELLYNE MEDICINA PREVENTIVA
   Design tokens
   ============================================================ */
:root {
  --color-blue-deep: #263746;
  --color-blue-mid: #486477;
  --color-blue-soft: #9AB0BC;
  --color-gray-lightest: #F3F5F6;
  --color-gray-border: #D9E0E4;
  --color-gray-text: #4B5563;
  --color-text-main: #17212B;
  --color-white: #FFFFFF;

  --font-base: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-soft: 0 4px 20px rgba(23, 33, 43, 0.06);
  --container-width: 1120px;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  background-color: var(--color-gray-lightest);
}

a {
  color: var(--color-blue-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text-main);
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.15rem; }

p {
  color: var(--color-gray-text);
  margin: 0 0 1em;
}

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

/* Focus visibility */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-blue-mid);
  outline-offset: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-blue-deep);
  color: var(--color-white);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
  left: 0;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background-color: var(--color-blue-deep);
  color: var(--color-white);
  border: 1px solid var(--color-blue-deep);
}

.btn-primary:hover {
  background-color: var(--color-blue-mid);
  border-color: var(--color-blue-mid);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-blue-deep);
  border: 1px solid var(--color-gray-border);
}

.btn-secondary:hover {
  border-color: var(--color-blue-mid);
  background-color: var(--color-gray-lightest);
  text-decoration: none;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  border-bottom: 1px solid var(--color-gray-border);
  background-color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand:hover { text-decoration: none; }

.brand-logo {
  flex-shrink: 0;
}

.brand-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-main);
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 0.7rem;
  color: var(--color-gray-text);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background-color: var(--color-blue-deep);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--color-text-main);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-cta {
  padding: 10px 20px;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 20px;
    display: none;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 16px;
    width: 100%;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }
}

/* ============================================================
   Sections
   ============================================================ */
.section {
  padding: 88px 0;
}

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

.section-intro {
  max-width: 640px;
  font-size: 1.05rem;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 72px 0 88px;
  background: linear-gradient(180deg, var(--color-gray-lightest) 0%, var(--color-white) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-text {
  font-size: 1.1rem;
  max-width: 520px;
}

.hero-doctor-info {
  margin: 28px 0;
  padding: 18px 22px;
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  display: inline-block;
}

.hero-doctor-name {
  font-weight: 700;
  color: var(--color-text-main);
  margin: 0;
}

.hero-doctor-role,
.hero-doctor-reg {
  margin: 2px 0 0;
  font-size: 0.9rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.hero-media {
  position: relative;
}

.hero-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-gray-border);
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-media {
    order: -1;
    max-width: 340px;
    margin: 0 auto;
  }
}

/* ============================================================
   Dr. Alexandre section
   ============================================================ */
.dr-section-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.dr-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-border);
}

.dr-subtitle {
  font-weight: 600;
  color: var(--color-blue-mid);
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .dr-section-inner {
    grid-template-columns: 1fr;
  }
  .dr-media {
    max-width: 320px;
    margin: 0 auto;
  }
}

/* ============================================================
   Cards — áreas de atuação
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
}

.card h3 {
  color: var(--color-blue-deep);
}

.card p {
  margin-bottom: 0;
}

@media (max-width: 860px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Steps — como funciona o atendimento
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.step {
  border-top: 3px solid var(--color-blue-soft);
  padding-top: 20px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--color-blue-deep);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.step p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

@media (max-width: 860px) {
  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Compromissos institucionais
   ============================================================ */
.commitments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.commitment {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
}

.commitment h3 {
  font-size: 1rem;
  margin: 0;
  color: var(--color-blue-deep);
}

@media (max-width: 860px) {
  .commitments-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .commitments-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Company info table
   ============================================================ */
.company-info {
  margin-top: 32px;
  border-top: 1px solid var(--color-gray-border);
}

.company-info-row {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-gray-border);
}

.company-info-row dt {
  font-weight: 600;
  color: var(--color-text-main);
}

.company-info-row dd {
  margin: 0;
  color: var(--color-gray-text);
}

@media (max-width: 640px) {
  .company-info-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* ============================================================
   Contato
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.contact-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
}

.contact-item h3 {
  font-size: 0.95rem;
  color: var(--color-blue-mid);
  margin-bottom: 8px;
}

.contact-item p {
  margin: 0;
  color: var(--color-text-main);
}

.contact-item-wide {
  grid-column: 1 / -1;
}

.contact-note {
  margin-top: 28px;
  font-style: italic;
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Aviso médico
   ============================================================ */
.medical-notice {
  background-color: var(--color-blue-deep);
  padding: 36px 0;
}

.medical-notice p {
  color: var(--color-blue-soft);
  font-size: 0.9rem;
  max-width: 780px;
  margin: 0 auto 8px;
  text-align: center;
}

.medical-notice p:last-child {
  margin-bottom: 0;
  color: var(--color-white);
  font-weight: 600;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background-color: var(--color-gray-lightest);
  border-top: 1px solid var(--color-gray-border);
  padding: 56px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.footer-legal p {
  margin: 0 0 6px;
  font-size: 0.88rem;
  color: var(--color-gray-text);
}

.footer-legal-name {
  font-weight: 700;
  color: var(--color-text-main) !important;
  font-size: 0.9rem !important;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav a {
  font-size: 0.88rem;
  color: var(--color-text-main);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-gray-text);
  border-top: 1px solid var(--color-gray-border);
  padding-top: 20px;
  margin: 0;
}

/* ============================================================
   Legal pages (Política de Privacidade / Termos de Uso)
   ============================================================ */
.legal-page {
  padding: 56px 0 88px;
}

.legal-page h1 {
  margin-bottom: 8px;
}

.legal-updated {
  color: var(--color-gray-text);
  font-size: 0.9rem;
  margin-bottom: 40px;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin-top: 44px;
  color: var(--color-blue-deep);
}

.legal-page ul {
  color: var(--color-gray-text);
  padding-left: 20px;
}

.legal-page li {
  margin-bottom: 8px;
}

.legal-emergency-notice {
  margin-top: 40px;
}