/* ===== Dra. Anelise Daher — Odontopediatria =====
   Identidade mantida do site original: roxo #523B8C + creme, títulos serifados. */
:root {
  --roxo-900: #3d2b6b;
  --roxo-700: #523B8C;   /* primária (logo/identidade) */
  --roxo-500: #6f56ad;
  --roxo-100: #ece6f6;
  --cream:    #f6efe7;   /* fundo creme da faixa do menu */
  --cream-2:  #fbf7f1;
  --white:    #ffffff;
  --ink:      #2a2337;
  --muted:    #6b6478;
  --whats:    #25d366;
  --whats-d:  #1ebe5b;
  --radius:   18px;
  --maxw:     1140px;
  --shadow:   0 18px 40px rgba(82, 59, 140, .14);
  --serif:    "Playfair Display", Georgia, serif;
  --sans:     "Nunito Sans", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ===== Botões ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 15px; line-height: 1; font-family: var(--sans);
  padding: 15px 26px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-whats { background: var(--whats); color: #fff; box-shadow: 0 8px 20px rgba(37, 211, 102, .35); }
.btn-whats:hover { background: var(--whats-d); }
.btn-lg { padding: 17px 30px; font-size: 16px; }
.btn-inverted { background: #fff; color: var(--roxo-700); box-shadow: 0 8px 20px rgba(0,0,0,.18); }

.convenio-note { font-size: 13px; color: var(--muted); margin: 10px 0 0; }
.convenio-note.light { color: rgba(255,255,255,.75); }

/* ===== Topbar ===== */
.topbar { background: var(--roxo-700); color: #fff; font-size: 12.5px; letter-spacing: 1.5px; font-weight: 700; }
.topbar-inner { display: flex; justify-content: center; align-items: center; gap: 24px; height: 38px; position: relative; }
.topbar-social { position: absolute; right: 20px; display: flex; gap: 14px; }
.topbar-social a { display: flex; align-items: center; opacity: .85; }
.topbar-social a:hover { opacity: 1; }
.topbar-social svg { display: block; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--cream);
  box-shadow: 0 2px 16px rgba(82, 59, 140, .12);
}
.header-inner { display: flex; align-items: center; gap: 20px; height: 76px; }
.brand-logo { height: 44px; width: auto; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a {
  color: var(--roxo-900); font-weight: 700; font-size: 14px;
  text-transform: uppercase; letter-spacing: .8px; padding: 6px 0; position: relative;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--roxo-700); transition: width .22s ease;
}
.nav a:hover::after { width: 100%; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; margin-left: auto; }
.nav-toggle span { width: 24px; height: 2px; background: var(--roxo-900); border-radius: 2px; transition: .25s; }

/* ===== Hero ===== */
.hero { background: linear-gradient(155deg, var(--roxo-900) 0%, var(--roxo-700) 55%, var(--roxo-500) 130%); color: #fff; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 70px 20px 80px; }
.hero-text h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.12; margin: 0 0 18px;
}
.hero-text h1 em { font-style: italic; color: #e3d9ff; }
.hero-sub { font-size: 1.15rem; color: #e8e1f7; margin: 0 0 16px; }
.hero-desc { font-size: .98rem; color: #cfc3ec; margin: 0 0 30px; max-width: 52ch; }
.hero-media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }

/* ===== Títulos de seção ===== */
.section-eyebrow {
  text-align: center; text-transform: uppercase; letter-spacing: 2.5px;
  font-size: 13px; font-weight: 800; color: var(--roxo-500); margin: 0 0 6px;
}
.section-eyebrow.left { text-align: left; }
.section-title {
  font-family: var(--serif); font-weight: 600; color: var(--roxo-900);
  font-size: clamp(1.7rem, 3.2vw, 2.5rem); line-height: 1.2; margin: 0 0 18px;
}
.section-title.center { text-align: center; margin-bottom: 40px; }
.section-title.light { color: #fff; }
.section-sub { text-align: center; text-transform: uppercase; letter-spacing: 1.5px; font-size: 13px; font-weight: 700; color: #d9cdf5; margin: -28px 0 44px; }
.section-cta { text-align: center; margin-top: 44px; }

/* ===== Tratamentos ===== */
.tratamentos { padding: 84px 0; background: var(--cream-2); }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: #fff; border-radius: var(--radius); padding: 30px 24px;
  box-shadow: 0 8px 26px rgba(82, 59, 140, .08); border-top: 4px solid var(--roxo-700);
}
.card-icon { font-size: 34px; margin-bottom: 12px; }
.card h3 { font-family: var(--serif); font-size: 1.15rem; color: var(--roxo-900); margin: 0 0 10px; line-height: 1.3; }
.card p { font-size: .93rem; color: var(--muted); margin: 0; }

/* ===== Sobre ===== */
.sobre { padding: 84px 0; }
.sobre-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.sobre-media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.sobre-text p { color: #4a4358; }
.sobre-text .btn { margin-top: 10px; }

/* ===== Diferenciais ===== */
.diferenciais { padding: 84px 0; background: linear-gradient(155deg, var(--roxo-900) 0%, var(--roxo-700) 70%); color: #fff; }
.dif-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.dif-item {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius); padding: 26px 24px; backdrop-filter: blur(2px);
}
.dif-item h3 { font-family: var(--serif); font-size: 1.08rem; margin: 0 0 8px; color: #efe8ff; }
.dif-item p { font-size: .92rem; color: #d5c9f0; margin: 0; }
.ambiente-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.ambiente-strip figure { margin: 0; }
.ambiente-strip img { border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.ambiente-strip figcaption { text-align: center; font-size: .85rem; letter-spacing: 1px; text-transform: uppercase; font-weight: 700; color: #d9cdf5; margin-top: 10px; }

/* ===== Resultados ===== */
.resultados { padding: 84px 0; background: var(--cream-2); }
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.result-grid img { border-radius: var(--radius); aspect-ratio: 1 / 1; object-fit: cover; width: 100%; box-shadow: 0 8px 26px rgba(82, 59, 140, .1); }

/* ===== Momentos ===== */
.momentos { padding: 84px 0; }
.momentos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.momentos-grid img { border-radius: var(--radius); aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }

/* ===== FAQ ===== */
.faq { padding: 84px 0; background: var(--roxo-100); }
.faq-container { max-width: 820px; }
.faq-item {
  background: #fff; border-radius: 14px; padding: 4px 22px;
  margin-bottom: 12px; box-shadow: 0 4px 14px rgba(82, 59, 140, .07);
}
.faq-item summary {
  cursor: pointer; font-weight: 800; color: var(--roxo-900);
  padding: 16px 0; list-style: none; position: relative; padding-right: 34px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 22px; color: var(--roxo-500); transition: transform .2s ease;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 18px; color: #4a4358; }

/* ===== Depoimentos ===== */
.depoimentos { padding: 84px 0; }
.depo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.depo-card {
  margin: 0; background: var(--cream-2); border-radius: var(--radius);
  padding: 28px 26px; border-left: 4px solid var(--roxo-700);
}
.stars { color: #f5b301; font-size: 18px; letter-spacing: 3px; margin-bottom: 12px; }
.depo-card p { font-size: .95rem; color: #4a4358; margin: 0 0 16px; }
.depo-card cite { font-style: normal; font-weight: 800; color: var(--roxo-900); font-size: .9rem; }

/* ===== CTA final ===== */
.cta-final { padding: 90px 0; background: linear-gradient(155deg, var(--roxo-700) 0%, var(--roxo-900) 100%); color: #fff; text-align: center; }
.cta-final h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(1.6rem, 3vw, 2.3rem); max-width: 20em; margin: 0 auto 14px; line-height: 1.25; }
.cta-final p { color: #d9cdf5; margin: 0 0 30px; }

/* ===== Footer ===== */
.site-footer { background: #241a3d; color: #cfc6e4; font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; padding: 56px 20px 40px; }
.footer-logo { height: 40px; width: auto; margin-bottom: 14px; filter: brightness(0) invert(1); opacity: .9; }
.site-footer h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: 1.5px; margin: 0 0 8px; }
.site-footer p { margin: 0 0 18px; }
.site-footer a:hover { color: #fff; }
.footer-map { padding-bottom: 40px; }
.footer-map iframe { display: block; border-radius: var(--radius); filter: grayscale(15%); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0; font-size: .82rem; text-align: center; }
.footer-bottom p { margin: 0; }

/* ===== WhatsApp flutuante ===== */
.whats-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--whats); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, .45); transition: transform .18s ease;
}
.whats-float:hover { transform: scale(1.08); }

/* ===== Reveal on scroll ===== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ===== Responsivo ===== */
@media (max-width: 960px) {
  .cards, .dif-grid { grid-template-columns: repeat(2, 1fr); }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
  .momentos-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner, .sobre-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-media { order: -1; max-width: 420px; }
  .sobre-media { max-width: 460px; }
  .footer-grid { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav {
    display: none; position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; background: var(--cream); padding: 18px 24px 24px;
    gap: 16px; box-shadow: 0 14px 24px rgba(82, 59, 140, .18);
  }
  .nav.open { display: flex; }
  .cards, .dif-grid, .ambiente-strip { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .momentos-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hero-inner { padding: 44px 20px 56px; }
  .tratamentos, .sobre, .diferenciais, .resultados, .momentos, .faq, .depoimentos { padding: 60px 0; }
  .depo-grid { grid-template-columns: 1fr; }
}