/* ===========================================================
   Dr. Lucas Maia — Landing Page
   Paleta: #151515 (dark) / #d2b47c (gold) / #f3f3f3 (light)
   =========================================================== */

:root {
  --dark: #151515;
  --dark-soft: #1e1c19;
  --dark-softer: #201d19;
  --gold: #d2b47c;
  --gold-ink: #7a5a26;
  --gold-soft: rgba(210, 180, 124, 0.14);
  --light: #f3f3f3;
  --text-on-dark: #f3f3f3;
  --text-on-dark-muted: rgba(243, 243, 243, 0.68);
  --text-on-light: #151515;
  --text-on-light-muted: rgba(21, 21, 21, 0.64);
  --border-on-dark: rgba(243, 243, 243, 0.12);
  --border-on-light: rgba(21, 21, 21, 0.1);
  --radius: 14px;
  --radius-pill: 999px;
  --container: 1160px;
  --font-heading: "Poppins", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--dark);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 1em; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; margin: 0 0 0.5em; line-height: 1.2; }

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

.section { padding: 88px 0; overflow: hidden; }
.section--dark {
  background:
    radial-gradient(900px 500px at 90% -10%, rgba(210, 180, 124, 0.08), transparent 60%),
    linear-gradient(165deg, #1c1a17 0%, #151515 45%, #100f0d 100%);
}
.section--darker {
  background:
    radial-gradient(900px 500px at 8% 110%, rgba(210, 180, 124, 0.07), transparent 55%),
    linear-gradient(200deg, #221f1a 0%, #1b1916 50%, #17150f 100%);
}
.section--light {
  background: linear-gradient(175deg, #ffffff 0%, #f3f3f3 55%, #ebe7e0 100%);
  color: var(--text-on-light);
}

.eyebrow {
  color: var(--gold);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.eyebrow--center { text-align: center; }
.eyebrow--light { color: #b6935a; }

.section__title {
  font-size: clamp(26px, 3.6vw, 38px);
  max-width: 760px;
}
.section__title--center { margin-left: auto; margin-right: auto; text-align: center; }
.section__title--dark { color: var(--text-on-light); }
.section__subtitle {
  text-align: center;
  color: var(--text-on-dark-muted);
  max-width: 560px;
  margin: -8px auto 40px;
}
.gold { color: var(--gold); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #ecd9ae 0%, #d2b47c 55%, #b8935c 100%);
  color: var(--dark);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 17px 30px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 8px 24px rgba(210, 180, 124, 0.18);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(210, 180, 124, 0.3); filter: brightness(1.06); }
.btn--lg { padding: 20px 38px; font-size: 15px; }
.hero__microcopy {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--text-on-dark-muted);
}

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 0;
  position: relative;
  background: #151515 url("../img/hero-bg.jpg") center top / cover no-repeat;
}
#bio, #cta-final {
  background: #151515 url("../img/section-bg.jpg") center / cover no-repeat;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 400px at 85% 10%, var(--gold-soft), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}
.hero__content { padding-bottom: 56px; }
.hero__brand { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.hero__brand-logo { height: 38px; width: auto; }
.hero__brand strong { display: block; font-family: var(--font-heading); font-size: 15px; }
.hero__brand span { display: block; color: var(--text-on-dark-muted); font-size: 12.5px; margin-top: 2px; }
.hero__title {
  font-size: clamp(30px, 5vw, 48px);
  letter-spacing: -0.5px;
}
.hero__subtitle {
  font-size: 17px;
  color: var(--text-on-dark-muted);
  max-width: 520px;
}
.hero__media { position: relative; justify-self: center; align-self: end; line-height: 0; }
.hero__img { width: 100%; max-width: 420px; margin: 0 auto; }

/* ---------- Narrative (proposta de valor / solução) ---------- */
.narrative { max-width: 740px; margin-left: auto; margin-right: auto; text-align: center; }
.narrative__lead { font-size: 21px; font-family: var(--font-heading); font-weight: 500; }
.narrative p { color: var(--text-on-dark-muted); font-size: 16.5px; }
.narrative__closer { color: var(--text-on-dark) !important; font-weight: 500; font-size: 18px; }
#solucao .narrative p strong { color: var(--gold); }

.section--light .narrative p { color: var(--text-on-light-muted); }
.section--light .narrative__lead { color: var(--text-on-light); }
.section--light .narrative__closer { color: var(--text-on-light) !important; }
.section--light .narrative p strong { color: var(--gold-ink); }

/* ---------- Pain list ---------- */
.pain-list {
  max-width: 720px;
  margin: 40px auto;
  display: grid;
  gap: 14px;
}
.pain-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 16px;
  color: var(--text-on-dark-muted);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-on-dark);
}
.pain-list__icon { color: var(--gold); font-weight: 700; }
.pain-closer { text-align: center; font-size: 18px; margin-top: 32px; }
.pain-closer strong { color: var(--gold); }

.section--light .eyebrow { color: var(--gold-ink); }
.section--light .pain-list li { color: var(--text-on-light-muted); border-bottom-color: var(--border-on-light); }
.section--light .pain-list__icon { color: var(--gold-ink); }
.section--light .pain-closer strong { color: var(--gold-ink); }

/* ---------- Steps ---------- */
.steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.steps__intro-text { color: var(--text-on-dark-muted); }
.steps { display: grid; gap: 26px; }
.steps__item { display: flex; gap: 22px; align-items: flex-start; }
.steps__number {
  font-family: var(--font-heading);
  font-size: 15px;
  color: var(--gold);
  border: 1px solid var(--border-on-dark);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  min-width: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}
.steps__item h3 { font-size: 17px; margin-bottom: 6px; }
.steps__item p { color: var(--text-on-dark-muted); font-size: 15px; margin: 0; }

/* ---------- Benefits ---------- */
.benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 820px;
  margin: 0 auto;
}
.benefits__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--dark-softer);
  border: 1px solid var(--border-on-dark);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.benefits__item p { margin: 0; font-size: 15.5px; color: var(--text-on-dark-muted); }
.benefits__item strong { color: var(--text-on-dark); }
.check {
  color: var(--gold);
  font-weight: 700;
  border: 1px solid var(--gold);
  border-radius: 50%;
  width: 22px;
  height: 22px;
  min-width: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

/* ---------- Before-After ---------- */
.before-after {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 560px;
  margin: 0 auto 16px;
}
.before-after__item {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-on-dark-muted);
  font-size: 13px;
  background: var(--dark-soft);
}
.before-after__item img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Bio ---------- */
.bio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.bio__img { border-radius: var(--radius); max-width: 320px; margin: 0 auto; }
.bio__content p { color: var(--text-on-dark-muted); }
.bio__highlights { display: grid; gap: 12px; margin: 20px 0; }
.bio__highlights li { display: flex; gap: 12px; align-items: center; font-size: 15px; }

/* ---------- Topics (diferenciais em detalhe) ---------- */
.topics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 980px;
  margin: 0 auto;
}
.topics__media {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--dark-soft);
  margin-bottom: 18px;
}
.topics__media img,
.topics__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.topics__item h3 { font-size: 17px; margin-bottom: 8px; }
.topics__item p { color: var(--text-on-dark-muted); font-size: 15px; margin: 0; }

/* ---------- Objections ---------- */
.objections {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 820px;
  margin: 0 auto;
}
.objections__item {
  border-left: 2px solid var(--gold);
  padding: 4px 0 4px 22px;
}
.objections__item h3 { font-size: 16px; margin-bottom: 8px; }
.objections__item p { color: var(--text-on-dark-muted); font-size: 15px; margin: 0; }

/* ---------- CTA Final ---------- */
.cta-final { text-align: center; max-width: 720px; }
.cta-final__text { color: var(--text-on-dark-muted); font-size: 17px; margin-bottom: 32px; }
.ps {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-on-dark);
  text-align: left;
  font-size: 14.5px;
  color: var(--text-on-dark-muted);
}
.ps strong { color: var(--gold); }

/* ---------- FAQ ---------- */
.faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.accordion__item {
  border-bottom: 1px solid var(--border-on-light);
}
.accordion__trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 15.5px;
  font-weight: 500;
  color: var(--text-on-light);
  padding: 20px 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 16px;
}
.accordion__icon {
  color: var(--gold);
  font-size: 20px;
  min-width: 20px;
  text-align: center;
  transition: transform 0.25s ease;
}
.accordion__item.is-open .accordion__icon { transform: rotate(45deg); }
.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.accordion__panel p {
  color: var(--text-on-light-muted);
  font-size: 14.5px;
  padding: 0 4px 20px;
  margin: 0;
}
.faq__card {
  background: var(--dark);
  color: var(--text-on-dark);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}
.faq__card h3 { font-size: 18px; margin: 16px 0 10px; }
.faq__card p { color: var(--text-on-dark-muted); font-size: 14.5px; margin-bottom: 22px; }

/* ---------- Footer ---------- */
.footer { background: var(--dark); padding: 56px 0 28px; border-top: 1px solid var(--border-on-dark); }
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-bottom: 32px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-on-dark);
}
.footer__brand { display: flex; gap: 18px; align-items: center; }
.footer__logo {
  height: 42px;
  width: auto;
}
.footer__brand strong { display: block; font-family: var(--font-heading); font-size: 16px; }
.footer__brand span { display: block; color: var(--text-on-dark-muted); font-size: 13px; margin-top: 2px; }
.footer__contact { display: grid; gap: 12px; font-size: 14px; }
.footer__contact a { display: flex; align-items: center; gap: 10px; }
.footer__contact a svg { flex: none; color: var(--gold); }
.footer__contact a:hover { color: var(--gold); }
.footer__disclaimer { font-size: 12.5px; color: var(--text-on-dark-muted); }
.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-on-dark-muted);
  margin-top: 14px;
}
.footer__bottom a { color: var(--gold); }
.footer__bottom a:hover { text-decoration: underline; }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
  z-index: 999;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

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

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 719px) {
  .footer { padding-bottom: 96px; }
}

@media (min-width: 720px) {
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .objections { grid-template-columns: repeat(2, 1fr); }
  .topics { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 940px) {
  .section { padding: 120px 0; }
  .hero { padding: 110px 0 0; }
  .hero__grid { grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: stretch; }
  .hero__content { order: 1; padding-bottom: 90px; }
  .hero__media { order: 2; align-self: stretch; }
  .hero__img { max-width: 100%; height: 100%; object-fit: cover; object-position: center top; }
  .steps__grid { grid-template-columns: 0.8fr 1.2fr; gap: 64px; }
  .bio__grid { grid-template-columns: 0.8fr 1.2fr; }
  .bio__img { max-width: 100%; }
  .faq__grid { grid-template-columns: 1.4fr 1fr; }
  .footer__grid { grid-template-columns: 1fr auto; align-items: center; }
  .footer__contact { justify-items: end; text-align: right; }
  .footer__bottom { flex-direction: row; justify-content: space-between; }
}