/* =========================================================
   Dr. Bruno Mitidieri — Landing page
   ========================================================= */

:root {
  --ink: #16231f;
  --ink-soft: #4a5a55;
  --muted: #5a6964;
  --bg: #fbfaf7;
  --tint: #f1efe8;
  --line: #e2ded3;
  --primary: #1f3d3a;
  --primary-2: #2c5651;
  --accent: #b9895a;
  --accent-soft: #f3e8dc;
  --whatsapp: #1fa855;
  --white: #ffffff;

  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(22, 35, 31, .06), 0 12px 32px -12px rgba(22, 35, 31, .18);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;

  --container: 1160px;
  --gutter: clamp(16px, 4vw, 32px);
  --section-y: clamp(72px, 10vw, 128px);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0 0 1em; }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }
h1 em, h2 em { font-style: italic; color: var(--primary-2); }

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

.icon { width: 1.25em; height: 1.25em; flex: none; }

.skip-link {
  position: absolute; left: 12px; top: -48px;
  background: var(--primary); color: var(--white);
  padding: 10px 14px; border-radius: var(--radius-sm); z-index: 100;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  font: 600 1rem/1 var(--font-sans);
  padding: 14px 22px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 10px 18px; font-size: .92rem; }
.btn-lg { padding: 17px 28px; font-size: 1.05rem; }

.btn-primary { background: var(--primary); color: var(--white); box-shadow: 0 8px 20px -10px rgba(31, 61, 58, .7); }
.btn-primary:hover { background: var(--primary-2); }

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

.btn-light { background: var(--white); color: var(--primary); }
.btn-light:hover { background: var(--accent-soft); }

.btn-outline-light { border-color: rgba(255, 255, 255, .45); color: var(--white); background: transparent; }
.btn-outline-light:hover { border-color: var(--white); background: rgba(255, 255, 255, .08); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 250, 247, .86);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--primary); color: var(--white);
  font: 500 1rem/1 var(--font-serif); letter-spacing: .04em;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-family: var(--font-serif); font-weight: 500; font-size: 1.1rem; }
.brand-text small { color: var(--muted); font-size: .8rem; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) {
  text-decoration: none; color: var(--ink-soft); font-size: .95rem; font-weight: 500;
  position: relative;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1.5px;
  background: var(--accent); transform: scaleX(0); transition: transform .25s;
}
.nav a:not(.btn):hover { color: var(--ink); }
.nav a:not(.btn):hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(48px, 8vw, 104px) clamp(64px, 9vw, 120px);
  background:
    radial-gradient(60% 60% at 90% 10%, var(--accent-soft) 0%, transparent 60%),
    radial-gradient(50% 50% at 0% 100%, #e6eee9 0%, transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 6vw, 80px); align-items: center; }

.eyebrow {
  display: inline-block;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.1em;
}
.eyebrow-light { color: #d9b48d; }

.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--ink-soft); max-width: 36em; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 28px; }

.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 24px; }
.hero-points li { display: flex; align-items: center; gap: 8px; font-size: .95rem; color: var(--ink-soft); }
.hero-points .icon { color: var(--primary-2); width: 1.1em; height: 1.1em; }

.hero-card { position: relative; }
.hero-card picture { display: block; }
.portrait-img {
  aspect-ratio: 6 / 7; width: 100%; height: auto;
  border-radius: 200px 200px var(--radius) var(--radius);
  object-fit: cover; object-position: center top;
  background: #e9ebec;
  box-shadow: var(--shadow);
}
.id-card {
  position: relative;
  margin: -64px 20px 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.id-name { font: 500 1.25rem/1.2 var(--font-serif); margin: 0 0 2px; }
.id-role { color: var(--muted); font-size: .9rem; margin: 0 0 14px; }
.id-meta { display: grid; grid-template-columns: repeat(3, auto); justify-content: space-between; gap: 10px; margin: 0; padding-top: 14px; border-top: 1px solid var(--line); }
.id-meta dt { font-size: .7rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.id-meta dd { margin: 2px 0 0; font-size: .88rem; font-weight: 500; white-space: nowrap; }

/* ---------- Sections ---------- */
.section { padding-block: var(--section-y); }
.section-tint { background: var(--tint); }
.section-dark { background: var(--primary); color: #e9efed; }
.section-dark h2, .section-dark h3 { color: var(--white); }

.section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-sub { color: var(--ink-soft); font-size: 1.05rem; }

/* Sobre */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 80px); }
.about-text p { color: var(--ink-soft); }
.about-text strong { color: var(--ink); font-weight: 600; }

.timeline { list-style: none; padding: 0; margin: 36px 0 0; border-left: 1.5px solid var(--line); }
.timeline li { position: relative; display: flex; gap: 20px; padding: 0 0 24px 28px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent);
}
.tl-year { font: 500 1.1rem/1.4 var(--font-serif); color: var(--accent); min-width: 3em; }
.timeline div { display: flex; flex-direction: column; }
.timeline div span { color: var(--muted); font-size: .95rem; }
.tl-logo { flex: none; align-self: center; margin-left: auto; width: 92px; height: 42px; object-fit: contain; }

@media (max-width: 560px) {
  .timeline li { display: grid; grid-template-columns: 3em 1fr; column-gap: 16px; row-gap: 10px; }
  .tl-logo { grid-column: 2; justify-self: start; margin-left: 0; width: auto; height: 34px; max-width: 110px; }
}

/* Pilares */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pillar {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; transition: transform .25s, box-shadow .25s;
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pillar p { color: var(--ink-soft); margin: 0; }
.pillar-icon {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px;
  background: var(--accent-soft); color: var(--primary); margin-bottom: 22px;
}
.pillar-icon .icon { width: 26px; height: 26px; }

/* Tópicos */
.topics {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.topics li {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--white); font-weight: 500; font-size: .98rem;
}
.topics li::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none;
}

/* Modalidades */
.modes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.mode {
  display: flex; flex-direction: column; align-items: flex-start;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 40px);
}
.mode p { color: #c9d6d2; }
.mode .btn { margin-top: auto; }
.mode-icon {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px;
  background: rgba(255, 255, 255, .1); color: #d9b48d; margin-bottom: 22px;
}
.mode-icon .icon { width: 26px; height: 26px; }
.mode h3 { font-size: 1.6rem; margin-bottom: .15em; }
.mode { position: relative; }
.mode-soon { background: transparent; border-style: dashed; }
.badge {
  position: absolute; top: clamp(28px, 4vw, 40px); right: clamp(28px, 4vw, 40px);
  padding: 6px 12px; border-radius: 999px;
  background: #d9b48d; color: var(--primary);
  font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
}
.mode .mode-place { color: #d9b48d; font-weight: 500; font-size: .95rem; margin-bottom: 1em; }

/* Passos */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step p { color: var(--ink-soft); font-size: .97rem; margin: 0; }
.step h3 { font-size: 1.15rem; }
.step-n {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px solid var(--accent); color: var(--accent);
  font: 500 1.1rem/1 var(--font-serif); margin-bottom: 18px; background: var(--bg);
  position: relative; z-index: 1;
}
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 30px; left: 56px; right: -12px; height: 1px;
  background: var(--line);
}

/* FAQ */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.faq details {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm);
  margin-bottom: 12px; transition: border-color .2s;
}
.faq details[open] { border-color: #cfc8b8; }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; position: relative;
  font-weight: 600; font-size: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 22px; top: 50%;
  width: 10px; height: 10px; margin-top: -7px;
  border-right: 2px solid var(--primary); border-bottom: 2px solid var(--primary);
  transform: rotate(45deg); transition: transform .25s;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq details p { padding: 0 22px 20px; margin: 0; color: var(--ink-soft); }

/* CTA */
.cta { padding-block: var(--section-y); text-align: center; }
.cta-inner { max-width: 760px; }
.cta p { color: var(--ink-soft); font-size: 1.1rem; margin-bottom: 28px; }
.cta .cta-phone { font-size: .95rem; margin: 18px 0 0; }
.cta-phone a { color: var(--primary); font-weight: 600; }

/* Aviso de crise */
.crisis { background: var(--accent-soft); border-top: 1px solid #ead8c4; }
.crisis-inner { display: flex; align-items: flex-start; gap: 14px; padding-block: 22px; }
.crisis .icon { color: #9a6a3c; margin-top: 3px; }
.crisis p { margin: 0; font-size: .95rem; color: #5a4430; }
.crisis a { font-weight: 600; color: #5a4430; }

/* Footer */
.site-footer { background: #13221f; color: #b9c6c2; padding-top: 56px; font-size: .93rem; }
.site-footer a { color: #e9efed; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer p { margin-bottom: .4em; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding-bottom: 40px; }
.footer-name { font: 500 1.25rem/1.3 var(--font-serif); color: var(--white); }
.footer-title { color: var(--white); font-weight: 600; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: .8em !important; }
.footer-legal { border-top: 1px solid rgba(255, 255, 255, .1); padding-block: 24px 96px; font-size: .82rem; color: #8a9a95; }

/* WhatsApp flutuante */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%;
  background: var(--whatsapp); color: var(--white);
  box-shadow: 0 10px 24px -6px rgba(31, 168, 85, .55);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float .icon { width: 30px; height: 30px; }

/* Animação de entrada */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .pillar, .wa-float { transition: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .step::after { display: none; }
  .topics { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 20px;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 16px; }

  .hero-grid, .about-grid, .faq-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 420px; width: 100%; margin-inline: auto; }
  .pillars, .modes { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .topics, .steps { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .id-meta { grid-template-columns: 1fr 1fr; }
  .id-card { margin-inline: 12px; }
}