/* Clínica Serena — componentes e seções. Valores visuais vêm de tokens.css. */

/* ---------- Tipografia ---------- */
.eyebrow {
  display: block; margin: 0 0 20px;
  font-size: var(--fs-caption); font-weight: 600; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--fg-muted);
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: var(--fs-display); line-height: var(--lh-tight); }
h2 { font-size: var(--fs-h2); line-height: 1.05; }
h3 { font-size: var(--fs-h3); line-height: 1.15; }
h1 em, h2 em { font-style: italic; }
.lead { font-size: var(--fs-lead); color: var(--fg-muted); max-width: 46ch; }

.section-head { display: grid; gap: 20px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head p { margin: 0; color: var(--fg-muted); max-width: 52ch; }
@media (min-width: 900px) {
  .section-head { grid-template-columns: 1fr 1fr; align-items: end; }
  .section-head p { justify-self: end; }
}

/* ---------- Botões e links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 28px; border-radius: var(--radius-pill); border: 1px solid transparent;
  font: 600 0.95rem/1.2 var(--font); text-decoration: none; text-align: center; cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--primary { background: var(--primary); color: var(--primary-fg); }
.btn--primary:hover { background: var(--primary-hover); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; padding-bottom: 3px;
  font-weight: 600; font-size: var(--fs-small); text-decoration: none; border-bottom: 1px solid currentColor;
}
.link-arrow span { transition: transform var(--dur-fast); }
.link-arrow:hover span { transform: translateX(3px); }

/* ---------- Aviso de site-modelo ---------- */
.demo-bar {
  background: var(--fg); color: var(--bg); text-align: center;
  font-size: var(--fs-caption); letter-spacing: 0.04em; padding: 8px var(--gutter);
}
.demo-bar a { color: inherit; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: var(--z-header);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.logo { text-decoration: none; display: grid; line-height: 1; }
.logo b { font-family: var(--font-display); font-weight: 400; font-size: 1.9rem; letter-spacing: 0.01em; }
.logo small {
  margin-top: 4px; font-size: 0.62rem; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--fg-muted);
}
.nav { display: none; gap: 32px; font-size: var(--fs-small); }
.nav a { text-decoration: none; color: var(--fg-muted); transition: color var(--dur-fast); }
.nav a:hover { color: var(--fg); }
.header .btn { min-height: 44px; padding: 0 20px; font-size: var(--fs-small); white-space: nowrap; }
.hide-sm { display: none; }
@media (min-width: 560px) { .hide-sm { display: inline; } }
@media (max-width: 380px) { .logo small { display: none; } }
@media (min-width: 960px) { .nav { display: flex; } }

/* ---------- Hero ---------- */
.hero__grid { display: grid; gap: 40px; padding-top: clamp(40px, 7vw, 96px); }
.hero__text { display: grid; align-content: center; gap: 28px; }
.hero__text .lead { margin: 0; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
.hero__media { position: relative; margin: 0; }
.hero__media img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%; border-radius: var(--radius-md);
}
.hero__caption {
  position: absolute; left: 16px; bottom: 16px; max-width: 220px; padding: 12px 16px;
  background: var(--card); border-radius: var(--radius-sm); font-size: var(--fs-caption); line-height: 1.4;
}
.hero__caption b { display: block; font-size: var(--fs-small); }
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 6fr 5fr; gap: clamp(40px, 6vw, 96px); }
  .hero__media img { max-height: 78vh; }
}

.proof {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: clamp(40px, 6vw, 72px) 0 0; padding: 0;
  background: var(--border); border-block: 1px solid var(--border);
}
.proof li { list-style: none; background: var(--bg); padding: 20px 16px; display: grid; gap: 2px; align-content: start; }
.proof strong {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-display); font-weight: 400; font-size: 1.9rem; line-height: 1.1;
}
.proof strong svg { width: 18px; height: 18px; }
.proof span { font-size: var(--fs-small); color: var(--fg-muted); }
@media (min-width: 900px) {
  .proof { grid-template-columns: repeat(4, 1fr); }
  .proof li { padding: 28px 32px; }
}

/* ---------- A médica ---------- */
.about { display: grid; gap: 48px; }
.about__media { display: grid; grid-template-columns: 3fr 2fr; gap: 12px; align-items: end; }
.about__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius-md); }
.about__media img:last-child { aspect-ratio: 3 / 4; }
.about__text { display: grid; gap: 24px; align-content: start; }
.about__text p { margin: 0; color: var(--fg-muted); max-width: 54ch; }
.creds { margin: 0; padding: 0; border-top: 1px solid var(--border); }
.creds li {
  list-style: none; display: flex; justify-content: space-between; gap: 16px;
  padding: 14px 0; border-bottom: 1px solid var(--border); font-size: var(--fs-small);
}
.creds li span:last-child { color: var(--fg-muted); text-align: right; }
.pillars {
  display: grid; gap: 32px; margin-top: clamp(56px, 8vw, 96px); padding-top: clamp(40px, 5vw, 56px);
  border-top: 1px solid var(--border);
}
.pillar { display: grid; gap: 10px; align-content: start; }
.pillar__n { font-family: var(--font-display); font-size: 1.1rem; color: var(--fg-muted); }
.pillar p { margin: 0; color: var(--fg-muted); font-size: 0.95rem; max-width: 38ch; }
@media (min-width: 900px) {
  .about { grid-template-columns: 7fr 5fr; gap: clamp(48px, 7vw, 112px); align-items: center; }
  .pillars { grid-template-columns: repeat(3, 1fr); gap: 48px; }
}

/* ---------- Tratamentos ---------- */
.surface { background: var(--surface-1); }
.treatments { display: grid; gap: 48px 24px; }
.treat { display: grid; gap: 16px; align-content: start; }
.treat img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius-md); }
.treat p { margin: 0; color: var(--fg-muted); font-size: 0.95rem; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.tags li {
  list-style: none; padding: 5px 10px; border: 1px solid var(--border); border-radius: var(--radius-pill);
  font-size: var(--fs-caption); color: var(--fg-muted);
}
.treat .link-arrow { justify-self: start; margin-top: 4px; }
@media (min-width: 640px) { .treatments { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .treatments { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Antes e depois ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.tab {
  min-height: 44px; padding: 10px 18px; border-radius: var(--radius-pill); border: 1px solid var(--border);
  background: transparent; color: var(--fg-muted); font: 600 var(--fs-small) var(--font); cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.tab:hover { border-color: var(--fg); color: var(--fg); }
.tab[aria-selected="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }

.results { display: grid; gap: 40px; }
.compare {
  --pos: 50%;
  position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--radius-md);
  background: var(--surface-2); cursor: ew-resize; touch-action: pan-y; user-select: none; -webkit-user-select: none;
}
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.compare__before { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare__line {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px;
  background: var(--on-image); pointer-events: none;
}
.compare__handle {
  position: absolute; top: 50%; left: var(--pos); width: 52px; height: 52px; margin: -26px 0 0 -26px;
  display: grid; place-items: center; border-radius: 50%; background: var(--on-image); color: var(--fg);
  box-shadow: var(--shadow-float); pointer-events: none; transition: transform var(--dur-fast);
}
.compare__handle svg { width: 22px; height: 22px; }
.compare.is-dragging .compare__handle { transform: scale(1.08); }
.compare__range {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; pointer-events: none;
}
.compare__range:focus-visible ~ .compare__handle { outline: 2px solid var(--on-image); outline-offset: 4px; }
.compare__label {
  position: absolute; top: 16px; padding: 6px 10px; border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--fg) 60%, transparent); color: var(--on-image);
  font-size: var(--fs-caption); font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase;
  pointer-events: none;
}
.compare__label--before { left: 16px; }
.compare__label--after { right: 16px; }
.compare__demo {
  position: absolute; left: 16px; right: 16px; bottom: 16px; padding: 8px 12px; border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg) 92%, transparent); color: var(--fg);
  font-size: var(--fs-caption); text-align: center; pointer-events: none;
}
.compare.is-animating .compare__before { transition: clip-path var(--dur-slow) var(--ease-out); }
.compare.is-animating .compare__line,
.compare.is-animating .compare__handle { transition: left var(--dur-slow) var(--ease-out); }

.case { display: grid; gap: 20px; align-content: center; }
.case dl { margin: 0; display: grid; grid-template-columns: auto 1fr; border-top: 1px solid var(--border); }
.case dt, .case dd { margin: 0; padding: 14px 0; border-bottom: 1px solid var(--border); font-size: var(--fs-small); }
.case dt { color: var(--fg-muted); padding-right: 24px; }
.case .disclaimer { margin: 0; max-width: 44ch; font-size: var(--fs-caption); color: var(--fg-muted); }
@media (min-width: 900px) {
  .results { grid-template-columns: 6fr 5fr; gap: clamp(48px, 7vw, 112px); align-items: center; }
}

/* ---------- Avaliações ---------- */
.reviews { display: grid; gap: 16px; }
.review {
  display: grid; gap: 20px; align-content: space-between; padding: 32px 28px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md);
}
.review blockquote { margin: 0; font-family: var(--font-display); font-size: 1.45rem; line-height: 1.3; }
.review footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: var(--fs-small); color: var(--fg-muted); }
.review footer b { color: var(--fg); font-weight: 600; }
.stars { display: flex; gap: 2px; color: var(--primary); }
.stars svg { width: 14px; height: 14px; }
.reviews-cta {
  display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between;
  margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--border);
}
.reviews-cta p { margin: 0; color: var(--fg-muted); }
@media (min-width: 900px) { .reviews { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

/* ---------- Dúvidas ---------- */
.faq-wrap { display: grid; gap: 40px; }
.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  position: relative; padding: 24px 40px 24px 0; list-style: none; cursor: pointer;
  font-family: var(--font-display); font-size: 1.45rem; line-height: 1.25;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 4px; top: 50%; width: 14px; height: 14px; margin-top: -7px;
  background:
    linear-gradient(currentColor, currentColor) center / 14px 1.5px no-repeat,
    linear-gradient(currentColor, currentColor) center / 1.5px 14px no-repeat;
  transition: transform var(--dur-base) var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 0 28px; max-width: 64ch; color: var(--fg-muted); }
.faq .answer p { margin: 0 0 12px; }
.faq table { width: 100%; margin-top: 8px; border-collapse: collapse; font-size: var(--fs-small); }
.faq th, .faq td { padding: 10px 12px 10px 0; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.faq th { color: var(--fg); font-weight: 600; }
.table-scroll { overflow-x: auto; }
@media (min-width: 900px) {
  .faq-wrap { grid-template-columns: 4fr 7fr; gap: clamp(48px, 7vw, 112px); }
  .faq-wrap .section-head { grid-template-columns: 1fr; align-content: start; }
  .faq-wrap .section-head p { justify-self: start; }
}

/* ---------- Agende ---------- */
.book { background: var(--primary); color: var(--primary-fg); }
.book .eyebrow, .book p { color: color-mix(in srgb, var(--primary-fg) 80%, var(--primary)); }
.book__grid { display: grid; gap: 56px; }
.book__intro { display: grid; gap: 24px; align-content: start; }
.book__intro p { margin: 0; max-width: 46ch; }
.book .btn--primary { justify-self: start; background: var(--primary-fg); color: var(--primary); }
.book .btn--primary:hover { background: var(--card); }
.book :focus-visible { outline-color: var(--primary-fg); }
.steps { margin: 8px 0 0; padding: 0; counter-reset: step; }
.steps li {
  list-style: none; counter-increment: step; display: grid; grid-template-columns: 40px 1fr; gap: 12px;
  padding: 16px 0; border-top: 1px solid color-mix(in srgb, var(--primary-fg) 16%, transparent);
}
.steps li::before { content: "0" counter(step); font-family: var(--font-display); font-size: 1.2rem; color: var(--accent); }
.steps b { display: block; font-weight: 600; }
.steps span { font-size: var(--fs-small); color: color-mix(in srgb, var(--primary-fg) 76%, var(--primary)); }
.book__info { display: grid; gap: 24px; align-content: start; }
.map {
  display: grid; place-items: center; aspect-ratio: 16 / 10; padding: 24px; text-align: center;
  border: 1px dashed color-mix(in srgb, var(--primary-fg) 30%, transparent); border-radius: var(--radius-md);
  background:
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--primary-fg) 6%, transparent) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--primary-fg) 6%, transparent) 0 1px, transparent 1px 40px);
  font-size: var(--fs-small);
}
.map b { display: block; margin-bottom: 4px; font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; }
.info { margin: 0; }
.info div {
  display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 12px 0; font-size: var(--fs-small);
  border-top: 1px solid color-mix(in srgb, var(--primary-fg) 16%, transparent);
}
.info dt { color: var(--accent); }
.info dd { margin: 0; }
@media (min-width: 900px) { .book__grid { grid-template-columns: 5fr 6fr; gap: clamp(48px, 7vw, 112px); } }

/* ---------- Rodapé ---------- */
.footer { padding-block: 48px 104px; font-size: var(--fs-small); color: var(--fg-muted); }
.footer__grid { display: grid; gap: 24px; }
.footer p { margin: 0; }
.footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
@media (min-width: 900px) {
  .footer { padding-bottom: 48px; }
  .footer__grid { grid-template-columns: 1fr auto; align-items: end; }
}

/* ---------- WhatsApp flutuante (celular) ---------- */
.wa-float {
  position: fixed; right: 16px; bottom: 16px; z-index: var(--z-float);
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary); color: var(--primary-fg); box-shadow: var(--shadow-float);
}
.wa-float svg { width: 26px; height: 26px; }
@media (min-width: 900px) { .wa-float { display: none; } }

/* ---------- Páginas simples (privacidade, 404) ---------- */
.page { padding-block: clamp(56px, 8vw, 104px); }
.page h1 { font-size: var(--fs-h2); line-height: 1.05; margin-bottom: 24px; }
.page h2 { font-size: var(--fs-h3); margin: 40px 0 12px; }
.page p, .page li { color: var(--fg-muted); max-width: 68ch; }
.page .btn { margin-top: 24px; }