/* ============================================
   VITALLE ODONTOLOGIA — TEMPLATE "CORPORATIVO CONFIANÇA"
   Para reutilizar em outro cliente: troque as
   variáveis de cor/fonte abaixo e os textos no
   index.html. Placeholders de mídia usam a
   classe .placeholder-media.
   ============================================ */

:root {
  /* Cores */
  --color-bg: #ffffff;
  --color-bg-alt: #f3f6f9;
  --color-surface: #ffffff;
  --color-surface-2: #eef2f7;
  --color-border: rgba(26, 58, 92, 0.12);
  --color-border-strong: rgba(26, 58, 92, 0.24);
  --color-text: #1a2b3c;
  --color-text-muted: #52657a;
  --color-text-faint: #8a99a8;
  --color-primary: #1a3a5c;
  --color-primary-soft: rgba(26, 58, 92, 0.06);
  --color-accent: #2f6fb0;
  --color-accent-hover: #24578e;
  --color-accent-soft: rgba(47, 111, 176, 0.1);
  --color-whatsapp: #25d366;

  /* Tipografia */
  --font-heading: 'IBM Plex Sans', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;

  /* Layout */
  --container-w: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  --header-h: 84px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input, textarea { font: inherit; }
svg { width: 1em; height: 1em; fill: currentColor; stroke: currentColor; stroke-width: 1.6; }

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

/* ===== UTILITIES ===== */
.eyebrow {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.badge {
  display: inline-block;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 18px;
  margin-bottom: 26px;
}

.section { padding: 100px 0; }
.section--alt { background: var(--color-bg-alt); }

.section__head { max-width: 660px; margin-bottom: 52px; }
.section__head .section__title { margin-bottom: 0; }

.section__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  margin-bottom: 18px;
}

.section__text {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 16px;
  max-width: 560px;
}

.section__text--center { max-width: 640px; }

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--color-accent);
  color: #ffffff;
}
.btn--primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); }

.btn--outline {
  border-color: var(--color-border-strong);
  color: var(--color-primary);
}
.btn--outline:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-soft); }

.btn--outline-light {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}
.btn--outline-light:hover { background: rgba(255, 255, 255, 0.14); }

.btn--sm { padding: 11px 22px; font-size: 0.85rem; }
.btn--full { width: 100%; }

/* ===== HEADER ===== */
/* backdrop-filter lives on ::before (not .header) so .header stays free of any
   property that creates a new containing block — otherwise the mobile nav's
   position:fixed would resolve against .header instead of the viewport. */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  transition: height var(--transition);
}
.header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
  z-index: -1;
}
.header.is-scrolled { height: 72px; }
.header.is-scrolled::before {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--color-border);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.32rem;
  color: var(--color-primary);
  flex-shrink: 0;
  letter-spacing: -0.01em;
}
.logo span { color: var(--color-accent); font-weight: 500; }

.nav__list {
  display: flex;
  gap: 32px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav__link:hover { color: var(--color-primary); }

.header__actions { display: flex; align-items: center; gap: 20px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  padding-top: calc(var(--header-h) + 56px);
  padding-bottom: 80px;
  background:
    linear-gradient(180deg, var(--color-bg-alt), var(--color-bg) 60%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--color-primary);
  margin-bottom: 22px;
}

.hero__subtitle {
  color: var(--color-text-muted);
  font-size: 1.06rem;
  max-width: 500px;
  margin-bottom: 32px;
}

.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }

.hero__media { aspect-ratio: 4 / 3.3; }

.trust-list { display: flex; flex-direction: column; gap: 12px; }
.trust-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ===== PLACEHOLDER MEDIA (tasteful "photo coming soon" panel, not a warning box) ===== */
.placeholder-media {
  background: linear-gradient(150deg, var(--color-surface), var(--color-surface-2));
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.placeholder-media__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--color-text-faint);
  text-align: center;
  padding: 24px;
}

.placeholder-icon { width: 26px; height: 26px; stroke-width: 1.3; opacity: 0.6; }

.placeholder-media__inner span {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ===== MEDIA FRAME (real photo, same footprint as placeholder-media) ===== */
.media-frame {
  border-radius: var(--radius);
  overflow: hidden;
}
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== CONVÊNIOS (FAIXA) ===== */
.insurance-strip {
  background: var(--color-primary);
  padding: 26px 0;
}

.insurance-strip__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.insurance-strip__label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.insurance-strip__list {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  flex: 1;
}

.insurance-strip__list li {
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 7px 18px;
}

/* ===== NÚMEROS DE CREDIBILIDADE ===== */
.numbers { border-bottom: 1px solid var(--color-border); background: var(--color-bg); }

.numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 52px 24px;
}

.numbers__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  border-left: 1px solid var(--color-border);
  padding: 0 16px;
}
.numbers__item:first-child { border-left: none; }

.numbers__value {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  font-weight: 700;
  color: var(--color-primary);
}

.numbers__label {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ===== SOBRE ===== */
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about__media { aspect-ratio: 4 / 3.4; }

.check-list { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-text);
}
.icon-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  padding: 4px;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: 50%;
}

/* ===== COMO FUNCIONA (STEPS) ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.step-card:hover { transform: translateY(-6px); box-shadow: 0 16px 32px rgba(26, 58, 92, 0.08); }

.step-card__number {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--color-border-strong);
  margin-bottom: 16px;
}

.step-card h3 { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 10px; }
.step-card p { color: var(--color-text-muted); font-size: 0.9rem; }

/* ===== ESPECIALIDADES ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cards-grid--dense { grid-template-columns: repeat(4, 1fr); }

.treat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.treat-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: 0 16px 32px rgba(26, 58, 92, 0.08);
}

.treat-icon {
  width: 30px;
  height: 30px;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.treat-card h3 { font-family: var(--font-heading); font-size: 1.08rem; font-weight: 700; color: var(--color-primary); margin-bottom: 10px; }
.treat-card p { color: var(--color-text-muted); font-size: 0.88rem; }

/* ===== EQUIPE ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.team-card__media {
  aspect-ratio: 1 / 1;
  margin-bottom: 20px;
}

.team-card h3 { font-family: var(--font-heading); font-size: 1.12rem; font-weight: 700; color: var(--color-primary); margin-bottom: 4px; }
.team-card__role { color: var(--color-accent); font-size: 0.86rem; font-weight: 600; margin-bottom: 4px; }
.team-card__cro { color: var(--color-text-faint); font-size: 0.8rem; }

/* ===== DEPOIMENTOS ===== */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.testi-stars { color: var(--color-accent); letter-spacing: 2px; font-size: 0.88rem; }
.testi-card p { color: var(--color-text); font-size: 0.94rem; flex-grow: 1; }

.testi-card footer { display: flex; align-items: center; gap: 12px; }

.testi-avatar {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

.testi-card footer cite {
  display: block;
  font-style: normal;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-primary);
}
.testi-card footer span { color: var(--color-text-faint); font-size: 0.78rem; }

/* ===== FAQ / ACCORDION ===== */
.faq__wrap { max-width: 800px; }

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}

.accordion__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  transition: transform var(--transition);
}
.accordion__trigger[aria-expanded="true"] .accordion__icon { transform: rotate(180deg); }

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
}
.accordion__panel p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  padding-bottom: 22px;
  max-width: 620px;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), #12283f 70%);
  padding: 90px 0;
  text-align: center;
}

.cta-banner__inner { max-width: 640px; margin-inline: auto; }

.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.cta-banner p { color: rgba(255, 255, 255, 0.72); margin-bottom: 34px; }

.cta-banner__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== CONTATO ===== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 20px 44px rgba(26, 58, 92, 0.06);
}

.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label { font-size: 0.85rem; font-weight: 600; color: var(--color-text-muted); }

.form-row input,
.form-row textarea {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--color-text);
  resize: vertical;
  transition: border-color var(--transition);
}
.form-row input:focus,
.form-row textarea:focus { outline: none; border-color: var(--color-accent); }
.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--color-text-faint); }

.form-note { font-size: 0.76rem; color: var(--color-text-faint); text-align: center; }

.contact-info { display: flex; flex-direction: column; gap: 26px; }

.info-item { display: flex; gap: 16px; align-items: flex-start; }

.info-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  margin-top: 2px;
}

.info-item h4 { font-size: 0.96rem; font-weight: 700; color: var(--color-primary); margin-bottom: 4px; }
.info-item p { color: var(--color-text-muted); font-size: 0.92rem; }

.map-placeholder { aspect-ratio: 16 / 10; margin-top: 6px; }

/* ===== FOOTER ===== */
.footer { background: var(--color-primary); color: rgba(255, 255, 255, 0.72); padding-top: 72px; }

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
}

.logo--footer { display: inline-block; margin-bottom: 16px; color: #fff; }
.logo--footer span { color: #8fb8dd; }

.footer__col p { color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; max-width: 280px; }

.footer__col h4 {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}

.footer__col ul { display: flex; flex-direction: column; gap: 11px; }
.footer__col a { color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; transition: color var(--transition); }
.footer__col a:hover { color: #fff; }
.footer__contact li { color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; }

.social-links { display: flex; gap: 12px; margin-top: 22px; }
.social-links a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  color: #fff;
  transition: all var(--transition);
}
.social-links a:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); }
.social-links svg { width: 16px; height: 16px; }

.footer__bottom { border-top: 1px solid rgba(255, 255, 255, 0.14); padding: 22px 0; }
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}
.footer__credit a { color: rgba(255, 255, 255, 0.7); font-weight: 600; }
.footer__credit a:hover { color: #fff; }

/* ===== WHATSAPP FLUTUANTE ===== */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 90;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  animation: pulse 2.4s infinite;
}
.whatsapp-float svg { width: 28px; height: 28px; }

@keyframes pulse {
  0% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .hero__media { aspect-ratio: 16 / 9; order: -1; }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__media { aspect-ratio: 16 / 9; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid--dense { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .testi-grid { grid-template-columns: 1fr 1fr; }
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .numbers__grid { grid-template-columns: repeat(2, 1fr); gap: 28px; row-gap: 32px; }
  .numbers__item:nth-child(3) { border-left: none; }
}

@media (max-width: 860px) {
  .nav { position: fixed; inset: 72px 0 0 0; background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(14px); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: all var(--transition); }
  .nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; align-items: center; justify-content: center; height: 100%; gap: 30px; }
  .nav__link { font-size: 1.25rem; color: var(--color-primary); }
  .nav-toggle { display: flex; }
  .header__actions .btn--primary { display: none; }
  .insurance-strip__inner { flex-direction: column; align-items: flex-start; gap: 14px; }
}

@media (max-width: 640px) {
  .section { padding: 68px 0; }
  .steps-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid--dense { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; max-width: 340px; margin-inline: auto; }
  .testi-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .cta-banner__actions { flex-direction: column; align-items: stretch; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .numbers__grid { grid-template-columns: repeat(2, 1fr); }
}