/* ============================================================
   marketingdemedicos.com.br
   Implementação do DESIGN.md. Toda cor, tamanho e espaço vem
   das variáveis abaixo — nenhum hex solto no HTML.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Backgrounds */
  --bg: #f7f4ef;
  --surface: #ffffff;
  --surface-alt: #efeae1;
  --surface-hover: #f2ece2;

  /* Borders */
  --border: #e0d9cd;
  --border-hover: #c9bfae;

  /* Text */
  --text: #1b1815;
  --text-secondary: #55504a;
  --text-tertiary: #857f76;

  /* Accent */
  --accent: #0f5c4a;
  --accent-hover: #0b4638;
  --accent-soft: #e3ede8;

  /* RGB */
  --bg-rgb: 247, 244, 239;
  --text-rgb: 27, 24, 21;
  --accent-rgb: 15, 92, 74;

  /* Semantic */
  --success: #2f7357;
  --error: #99392c;
  --warning: #8a6516;

  /* Type */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --container: 68rem;
  --container-narrow: 42rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  /* Space */
  --s1: 0.5rem;
  --s2: 1rem;
  --s3: 1.5rem;
  --s4: 2rem;
  --s5: 3rem;
  --s6: 4rem;
  --s7: 6rem;
  --s8: 8rem;

  /* Elevation */
  --shadow-1: 0 1px 2px rgba(var(--text-rgb), 0.04);
  --shadow-2: 0 8px 24px -8px rgba(var(--text-rgb), 0.12);
  --shadow-3: 0 18px 48px -16px rgba(var(--text-rgb), 0.18);
}

/* ---------- Reset ---------- */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-secondary);
  font: 400 1.0625rem/1.7 var(--font-body);
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Tipografia ---------- */

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--text);
  margin: 0;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.25;
}

p {
  margin: 0 0 var(--s3);
  max-width: 34rem;
}

.lead {
  font-size: 1.1875rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.eyebrow {
  font: 600 0.8125rem/1.4 var(--font-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 var(--s2);
}

.note {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-tertiary);
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.narrow {
  max-width: var(--container-narrow);
}

section {
  padding-block: var(--s5);
}

@media (min-width: 900px) {
  section {
    padding-block: var(--s7);
  }
}

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

.stack > * + * {
  margin-top: var(--s3);
}

/* ---------- Skip link ---------- */

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 0;
}

/* ---------- Navegação ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(var(--bg-rgb), 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.nav[data-scrolled='true'] {
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  min-height: 4.25rem;
}

.brand {
  font: 600 1.0625rem/1 var(--font-display);
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: none;
  gap: var(--s3);
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

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

.nav-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }
  .nav-menu {
    display: none;
  }
}

/* Menu mobile sem JS */
.nav-menu {
  position: relative;
}

.nav-menu summary {
  list-style: none;
  cursor: pointer;
  padding: 0.75rem;
  margin: -0.75rem;
  color: var(--text);
  display: flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
}

.nav-menu summary::-webkit-details-marker {
  display: none;
}

.nav-menu summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.nav-menu[open] .icon-open,
.nav-menu:not([open]) .icon-close {
  display: none;
}

.nav-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.75rem);
  min-width: 12rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-2);
  padding: var(--s1);
  display: flex;
  flex-direction: column;
}

.nav-menu-panel a {
  padding: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 6px;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-menu-panel a:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.nav-menu-panel a[aria-current='page'] {
  color: var(--accent);
}

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font: 500 1rem/1 var(--font-body);
  padding: 0.95rem 1.6rem;
  min-height: 44px;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(var(--accent-rgb), 0.22);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn--primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn--primary:disabled {
  background: var(--border);
  color: var(--text-tertiary);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn--ghost:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
}

.btn--ghost:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (hover: none) {
  .btn--primary:hover {
    transform: none;
    box-shadow: none;
  }
}

/* ---------- Link ---------- */

.link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.3);
  transition: border-color 0.16s ease;
}

.link:hover {
  border-bottom-color: var(--accent);
}

.link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

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

.hero {
  padding-block: var(--s6) var(--s5);
}

@media (min-width: 900px) {
  .hero {
    padding-block: var(--s8) var(--s7);
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: var(--s6);
    align-items: end;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s4);
}

/* ---------- Cartões ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: var(--s3);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.card:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.card h3 {
  margin-bottom: var(--s2);
}

.card p:last-child {
  margin-bottom: 0;
}

.card-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--accent);
  margin-bottom: var(--s2);
}

@media (hover: none) {
  .card:hover {
    transform: none;
    box-shadow: none;
  }
}

/* ---------- Passos numerados ---------- */

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
  display: grid;
  gap: var(--s4);
}

.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--s3);
  align-items: start;
}

.steps > li::before {
  content: counter(step, decimal-leading-zero);
  font: 600 0.9375rem/2.5rem var(--font-display);
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  text-align: center;
}

.steps h3 {
  margin-bottom: var(--s1);
}

.steps p {
  margin-bottom: 0;
}

/* ---------- Números de prova ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--s4);
  border-top: 1px solid var(--border);
  padding-top: var(--s4);
}

.stat-value {
  font: 600 clamp(2rem, 4vw, 2.75rem) / 1 var(--font-display);
  color: var(--text);
  font-variant-numeric: tabular-nums;
  display: block;
}

.stat-label {
  display: block;
  margin-top: var(--s1);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ---------- Formulário ---------- */

.form {
  display: grid;
  gap: var(--s3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--s4);
}

.form label {
  display: block;
  font: 500 0.9375rem/1.4 var(--font-body);
  color: var(--text);
  margin-bottom: 0.4rem;
}

.field {
  width: 100%;
  font: 400 1rem var(--font-body);
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.field::placeholder {
  color: var(--text-tertiary);
}

.field:hover {
  border-color: var(--border-hover);
}

.field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field:disabled {
  background: var(--surface-alt);
  color: var(--text-tertiary);
  cursor: not-allowed;
}

.field[aria-invalid='true'] {
  border-color: var(--error);
}

textarea.field {
  min-height: 7rem;
  resize: vertical;
}

/* Estados do widget do wacrm */
.form-status {
  display: none;
  font-size: 0.9375rem;
  padding: 0.85rem 1rem;
  border-radius: 6px;
}

form[data-wacrm-state='submitting'] button[type='submit'] {
  opacity: 0.6;
  pointer-events: none;
}

form[data-wacrm-state='success'] .form-status--ok,
form[data-wacrm-state='error'] .form-status--fail {
  display: block;
}

.form-status--ok {
  background: var(--accent-soft);
  color: var(--accent);
}

.form-status--fail {
  background: #f6e4e0;
  color: var(--error);
}

/* ---------- Rodapé ---------- */

.footer {
  border-top: 1px solid var(--border);
  padding-block: var(--s5);
  margin-top: var(--s6);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s4);
  justify-content: space-between;
  align-items: start;
}

.footer nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer a:hover {
  color: var(--text);
}

.footer a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Reveal (L2) ---------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal:nth-child(2) {
  transition-delay: 0.06s;
}

.reveal:nth-child(3) {
  transition-delay: 0.12s;
}

/* Sem JS: nada fica invisível. */
.no-js .reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}