/* =====================================================================
   CONCEITO.CSS — Dr. Marcelo Dornelles
   Grande Ideia: "O dentista que a pessoa escolhe — e indica."
   Paleta: off-white quente + teal profundo. Fundo CLARO (diferencia
   de sites escuros; clareza como sinal de confiança deliberada).
   Fontes: Playfair Display (display) · Inter (body)
   ===================================================================== */

/* ── TOKENS DO CONCEITO ─────────────────────────────────────────────── */
:root {
  --cor-fundo-1:    #E9E6E1;
  --cor-fundo-2:    #EFECE8;
  --cor-fundo-3:    #F6F4F1;
  --cor-destaque:   #2D5F71;
  --cor-texto:      #19191C;
  --cor-texto-soft: rgba(25,25,28,.60);
  --font-display:   'Playfair Display', Georgia, serif;
  --font-body:      'Inter', -apple-system, sans-serif;
}

/* ── BODY / GRADIENTE ─────────────────────────────────────────────────
   Body gradient cobre a página inteira — evita "buraco de cor chapada"
   em seções sem fundo próprio. Gradiente claro (topo) → levemente
   mais quente (base). */
body {
  font-family: var(--font-body);
  color: var(--cor-texto);
  background: linear-gradient(
    160deg,
    var(--cor-fundo-1) 0%,
    var(--cor-fundo-2) 45%,
    var(--cor-fundo-3) 100%
  );
  min-height: 100vh;
}

/* ── GRAIN ──────────────────────────────────────────────────────────── */
.grain {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: .40;
}

/* ── CENÁRIO SCRIM — tema CLARO, scrim mais leve ─────────────────────
   Regra FASE 3.1b: alpha .30–.45, scrim ≤.55. Em site claro o scrim
   vai na direção do branco (não preto). */
.cenario-scrim {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: rgba(230, 226, 220, 0.38);
}

/* ── NAV ─────────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h, 76px);
  display: flex; align-items: center;
  background: rgba(235, 232, 228, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(45,95,113,.10);
}
.nav-inner {
  width: 100%; max-width: 1200px; margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 56px);
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 600;
  color: var(--cor-texto);
  letter-spacing: .02em;
}
.nav-cta {
  display: inline-flex; align-items: center;
  background: var(--cor-destaque); color: #fff;
  font-size: .82rem; font-weight: 600; letter-spacing: .04em;
  padding: 9px 20px; border-radius: 100px;
  transition: opacity .2s;
}
.nav-cta:hover { opacity: .85; }

/* ── TIPOGRAFIA ──────────────────────────────────────────────────────── */
.serif, .display { font-family: var(--font-display); }

.display {
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.02em;
  font-size: clamp(2rem, 5.5vw, 4rem);
}
.display em { font-style: italic; color: var(--cor-destaque); }

.eyebrow {
  display: block;
  font-size: .7rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cor-destaque);
  margin-bottom: clamp(10px, 1.8vh, 18px);
}

/* ── BOTÕES ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .88rem; font-weight: 600;
  padding: 13px 26px; border-radius: 100px;
  letter-spacing: .02em; transition: opacity .2s, transform .15s;
}
.btn:hover { opacity: .87; transform: translateY(-1px); }

.btn-cta {
  background: var(--cor-destaque); color: #fff;
  box-shadow: 0 8px 20px -8px rgba(45,95,113,.55);
}
.btn-outline-link {
  border: 1.5px solid rgba(45,95,113,.35);
  color: var(--cor-destaque);
}
.arrow { font-size: .8rem; }

/* ── BOTÃO WHATSAPP FLUTUANTE ────────────────────────────────────────── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 9000;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 22px -6px rgba(0,0,0,.35);
  transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 10px 28px -6px rgba(0,0,0,.4); }

/* ── HERO ────────────────────────────────────────────────────────────── */
.panel-hero {
  position: relative; z-index: 2;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: var(--nav-h, 76px);
  overflow: hidden;
}

.hero-camera-stage {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}

/* Ken Burns CSS puro — 9s, 1.02→1.19, reduced-motion off */
.hero-kenburns {
  background-size: cover;
  background-position: center 20%;
  animation: kb 9s ease-in-out infinite alternate;
}
@keyframes kb {
  from { transform: scale(1.02); }
  to   { transform: scale(1.19); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-kenburns { animation: none !important; }
}

.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(233,230,225,.68) 0%,
    rgba(233,230,225,.30) 50%,
    rgba(45,95,113,.12) 100%
  );
  z-index: 1;
}

.hero-inner {
  position: relative; z-index: 2;
  width: 100%; max-width: 1200px; margin: 0 auto;
  padding: clamp(56px,10vh,120px) clamp(20px,5vw,56px);
  display: flex; align-items: flex-end; gap: 40px;
}

.hero-copy { flex: 1; max-width: 640px; }
.hero-title { color: var(--cor-texto); margin-bottom: 18px; }
.hero-sub {
  font-size: clamp(.95rem, 1.6vw, 1.1rem);
  line-height: 1.65;
  color: var(--cor-texto-soft);
  max-width: 52ch;
  margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-scrolldown {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 2;
}
.hero-scrolldown span {
  display: block; width: 1.5px; height: 40px; margin: 0 auto;
  background: linear-gradient(to bottom, rgba(45,95,113,.7), transparent);
  animation: scrollpulse 1.8s ease-in-out infinite;
}
@keyframes scrollpulse {
  0%,100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: .4; transform: scaleY(.6); }
}

/* ── TESE ────────────────────────────────────────────────────────────── */
.tese {
  position: relative; z-index: 2;
  padding: var(--section-pad) clamp(20px,5vw,56px);
}
.tese-inner {
  max-width: 1100px; margin: 0 auto;
}
.tese-inner > .display { margin-bottom: 20px; }
.tese-p {
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.7;
  color: var(--cor-texto-soft);
  max-width: 62ch;
  margin-bottom: clamp(36px,5vh,56px);
}
.tese-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 680px) { .tese-grid { grid-template-columns: 1fr; } }

.tese-item {
  background: rgba(255,255,255,.52);
  border: 1px solid rgba(45,95,113,.12);
  border-radius: 18px;
  padding: 28px 24px;
  backdrop-filter: blur(6px);
}
.tese-tag {
  display: block;
  font-family: var(--font-display);
  font-size: .85rem; font-weight: 600; font-style: italic;
  color: var(--cor-destaque);
  margin-bottom: 10px;
}
.tese-item > p {
  font-size: .93rem; line-height: 1.6; color: var(--cor-texto-soft);
}

/* ── TRATAMENTOS (anel 3D) ───────────────────────────────────────────── */
.tratamentos {
  position: relative; z-index: 2;
  padding: var(--section-pad) 0;
}
.tratamentos-head {
  max-width: 1100px; margin: 0 auto;
  padding: 0 clamp(20px,5vw,56px);
  margin-bottom: clamp(36px,5vh,56px);
}
.tratamentos-head > .display { margin-top: 8px; }

/* Fallback grid quando anel não ativa */
.trat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  max-width: 1200px; margin: 0 auto;
  padding: 0 clamp(20px,5vw,56px);
}
.trat-cell {
  background: rgba(255,255,255,.58);
  border: 1px solid rgba(45,95,113,.12);
  border-radius: 22px; overflow: hidden;
  backdrop-filter: blur(8px);
}
.trat-cell-destaque { grid-column: span 2; }
@media (max-width: 680px) { .trat-cell-destaque { grid-column: span 1; } }

.trat-img {
  aspect-ratio: 4/3;
  background-size: cover; background-position: center;
}
.trat-cell-destaque .trat-img { aspect-ratio: 16/9; }

.trat-body { padding: 20px 22px; }
.trat-label {
  display: block;
  font-size: .68rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--cor-destaque);
  margin-bottom: 6px;
}
.trat-body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700; line-height: 1.2;
  margin-bottom: 8px; color: var(--cor-texto);
}
.trat-body p { font-size: .88rem; line-height: 1.55; color: var(--cor-texto-soft); }

/* ── QUEM CUIDA ─────────────────────────────────────────────────────── */
.quemcuida {
  position: relative; z-index: 2;
  padding: var(--section-pad) clamp(20px,5vw,56px);
}
.quemcuida-inner { max-width: 1100px; margin: 0 auto; }
.quemcuida-inner > .display { margin-bottom: 24px; }

.quemcuida-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px; align-items: start;
}
@media (max-width: 760px) { .quemcuida-grid { grid-template-columns: 1fr; gap: 28px; } }

.quemcuida-ambiente {
  position: relative;
  border-radius: 22px; overflow: hidden;
  aspect-ratio: 3/4;
  background-size: cover; background-position: center 40%;
  box-shadow: 0 24px 48px -20px rgba(45,95,113,.25);
}
.quemcuida-ambiente-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(25,25,28,.7));
  color: rgba(255,255,255,.88);
  font-size: .78rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase;
}

.quemcuida-bio {
  font-size: clamp(.95rem, 1.4vw, 1.05rem);
  line-height: 1.72;
  color: var(--cor-texto-soft);
  margin-bottom: 24px; max-width: 52ch;
}
.quemcuida-credenciais {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.quemcuida-credenciais li {
  background: rgba(45,95,113,.10);
  color: var(--cor-destaque);
  font-size: .8rem; font-weight: 600; letter-spacing: .04em;
  padding: 7px 16px; border-radius: 100px;
}

/* ── PROVA SOCIAL ────────────────────────────────────────────────────── */
.prova-social {
  position: relative; z-index: 2;
  padding: var(--section-pad) clamp(20px,5vw,56px);
}
.prova-inner { max-width: 1100px; margin: 0 auto; }
.prova-title { margin-bottom: clamp(32px,5vh,52px); }

/* Rating — 1× só (grep -c = 1) */
.prova-rating {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(45,95,113,.12);
  border-radius: 18px; padding: 20px 28px;
  margin-bottom: 36px;
  backdrop-filter: blur(8px);
  max-width: 440px;
}
.prova-rating-g { width: 28px; height: 28px; flex-shrink: 0; }
.prova-rating-num {
  font-size: 2.4rem; font-weight: 700;
  color: var(--cor-texto); line-height: 1;
}
.prova-rating-meta { display: flex; flex-direction: column; gap: 2px; }
.prova-stars { color: #F9A825; font-size: .95rem; letter-spacing: 2px; }
.prova-rating-meta > span:last-child { font-size: .78rem; color: var(--cor-texto-soft); }

/* Depoimentos */
.prova-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) { .prova-grid { grid-template-columns: 1fr; } }

.prova-card {
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(45,95,113,.10);
  border-radius: 18px; padding: 26px 24px;
  backdrop-filter: blur(8px);
}
.prova-card p {
  font-size: .9rem; line-height: 1.65;
  color: var(--cor-texto);
  margin-bottom: 14px;
  font-style: italic;
}
.prova-card footer {
  font-size: .78rem; font-weight: 600;
  color: var(--cor-destaque);
}
.prova-card footer span { font-weight: 400; color: var(--cor-texto-soft); }

/* ── CTA FINAL ────────────────────────────────────────────────────────── */
.cta-final {
  position: relative; z-index: 2;
  padding: calc(var(--section-pad) * 1.2) clamp(20px,5vw,56px);
  text-align: center;
  background: rgba(45,95,113,.05);
  border-top: 1px solid rgba(45,95,113,.10);
}
.cta-final-inner { max-width: 700px; margin: 0 auto; }
.cta-final-eyebrow { justify-content: center; display: flex; }
.cta-final-title { margin-bottom: 18px; }
.cta-final-sub {
  font-size: 1rem; line-height: 1.65;
  color: var(--cor-texto-soft);
  margin-bottom: 32px;
}

/* ── RODAPÉ ──────────────────────────────────────────────────────────── */
.site-footer {
  position: relative; z-index: 2;
  padding: 28px clamp(20px,5vw,56px);
  border-top: 1px solid rgba(45,95,113,.10);
  background: rgba(233,230,225,.60);
}
.site-footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 12px 24px;
  align-items: center; justify-content: space-between;
}
.site-footer-logo {
  font-size: .95rem; font-weight: 600;
  color: var(--cor-texto);
}
.site-footer-addr, .site-footer-disclaimer {
  font-size: .75rem; color: var(--cor-texto-soft);
}
.site-footer-disclaimer { margin-left: auto; }
@media (max-width: 600px) { .site-footer-inner { flex-direction: column; align-items: flex-start; } }