/* ==========================================================================
   ODONTO GABI — Design System
   Minimalismo clínico de luxo · Dark/Light hybrid · Tokens (CSS custom props)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Fundo & superfícies */
  --bg: #0B132B;
  --bg-2: #0A1024;
  --surface: #1C2541;
  --surface-2: #243052;
  --glass: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* Texto */
  --ink: #F6FAFE;
  --muted: #9FB0CE;

  /* Acentos */
  --accent: #00B4D8;
  --accent-bright: #48CAE4;
  --accent-soft: #CAF0F8;
  --accent-text: #00B4D8;

  /* Tipografia */
  --font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs-display: clamp(2.75rem, 6.2vw, 5.25rem);
  --fs-h2: clamp(2rem, 4.2vw, 3.25rem);
  --fs-h3: clamp(1.3rem, 1.8vw, 1.6rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.9375rem;

  /* Espaçamento (escala 4/8px) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Raio & sombra */
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-lg: 0 24px 60px -24px rgba(2, 8, 23, 0.8);
  --shadow-accent: 0 12px 40px -12px rgba(0, 180, 216, 0.45);

  /* Movimento */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 0.2s;
  --dur: 0.4s;
  --dur-slow: 0.7s;

  --header-h: 76px;
  --container: 76rem;
}

/* Seção clara (dark/light hybrid) */
.section--light {
  --bg: #F4F8FB;
  --bg-2: #EDF3F8;
  --surface: #FFFFFF;
  --surface-2: #FFFFFF;
  --glass: rgba(255, 255, 255, 0.7);
  --glass-strong: rgba(255, 255, 255, 0.9);
  --border: rgba(11, 19, 43, 0.10);
  --border-strong: rgba(11, 19, 43, 0.18);
  --ink: #0B132B;
  --muted: #4A5878;
  --accent-text: #0B5C6B;
}

/* Gradiente de destaque ajustado para contraste AAA sobre fundo claro */
.section--light .section__title em {
  background: linear-gradient(100deg, #0E7490, #0B5568);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--accent); color: #0B132B; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 200;
  padding: 0.75rem 1.25rem; border-radius: var(--radius-sm);
  background: var(--accent); color: #0B132B; font-weight: 700;
  transition: top var(--dur) var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* --------------------------------------------------------------------------
   3. Layout & utilitários
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.section { padding-block: clamp(4rem, 9vw, 7.5rem); }

.section__head {
  max-width: 42rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section__head.is-center { margin-inline: auto; text-align: center; }

.section__title {
  font-size: var(--fs-h2);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-top: 1rem;
}
.section__title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--accent-bright), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section__lead {
  margin-top: 1.25rem;
  font-size: clamp(1.0625rem, 1.4vw, 1.1875rem);
  color: var(--muted);
  max-width: 38rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-text);
}
.eyebrow__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
  flex: none;
}

/* --------------------------------------------------------------------------
   4. Botões
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.875rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn__icon { width: 1.15em; height: 1.15em; flex: none; }

.btn--primary {
  background: var(--accent);
  color: #06121f;
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 16px 50px -10px rgba(0, 180, 216, 0.6);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
  transform: translateY(-2px);
}

.btn--sm { padding: 0.625rem 1.125rem; font-size: 0.9375rem; }
.btn--lg { padding: 1.05rem 1.9rem; font-size: 1.0625rem; }
.btn--block { width: 100%; }

/* --------------------------------------------------------------------------
   5. Header / Navbar
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background-color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(11, 19, 43, 0.72);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border);
  box-shadow: 0 8px 40px -20px rgba(2, 8, 23, 0.9);
}

.header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 800;
}
.brand__mark {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  color: #06121f;
  box-shadow: var(--shadow-accent);
}
.brand__mark svg { width: 24px; height: 24px; }
.brand__name { font-size: 1.25rem; letter-spacing: -0.02em; color: var(--ink); }
.brand__name span { color: var(--accent-bright); }

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}
.nav__link {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.375rem 0;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.nav__link:hover { color: var(--ink); }
.nav__link.is-active { color: var(--ink); }
.nav__link.is-active::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 1rem; }

/* Mobile menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border);
  align-items: center;
}
.nav-toggle__bar {
  width: 20px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  padding: 1.5rem 1.25rem 2rem;
  background: rgba(11, 19, 43, 0.92);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--border);
  display: none;
  flex-direction: column;
  gap: 1.5rem;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu__list { display: grid; gap: 0.25rem; }
.mobile-menu__list a {
  display: block;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.mobile-menu__list a:hover { background: var(--glass-strong); }

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 1.5rem);
  padding-bottom: 5rem;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  will-change: transform;
}
.hero__orb--1 {
  width: 44vw; height: 44vw; max-width: 640px; max-height: 640px;
  top: -12%; right: -8%;
  background: radial-gradient(circle at 30% 30%, rgba(0, 180, 216, 0.55), rgba(0, 180, 216, 0) 65%);
}
.hero__orb--2 {
  width: 36vw; height: 36vw; max-width: 520px; max-height: 520px;
  bottom: -18%; left: -10%;
  background: radial-gradient(circle at 60% 60%, rgba(72, 202, 228, 0.3), rgba(72, 202, 228, 0) 65%);
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 20%, transparent 75%);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.hero__title {
  font-size: var(--fs-display);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin: 1.5rem 0 0;
}
.hero__line { display: block; }
.hero__line--gradient {
  background: linear-gradient(100deg, var(--accent-bright), var(--accent), var(--accent-soft));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero__subtitle {
  margin-top: 1.5rem;
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.7;
  color: var(--muted);
  max-width: 34rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}
.hero__stars { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9375rem; color: var(--muted); }
.hero__stars strong { color: var(--ink); font-size: 1.125rem; }
.hero__trust-sep { width: 1px; height: 24px; background: var(--border-strong); }
.hero__trust-note { font-size: 0.9375rem; color: var(--muted); }

/* Estrelas */
.stars { display: inline-flex; gap: 2px; color: #FFC53D; }
.stars svg { width: 18px; height: 18px; }
.stars--sm svg { width: 15px; height: 15px; }

/* Visual do hero */
.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 460px;
}
.hero__portrait { position: relative; z-index: 2; width: min(32vw, 430px); margin: 0; overflow: visible; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.hero__portrait img { width: 100%; height: auto; max-height: 600px; display: block; object-fit: contain; filter: saturate(.9) contrast(1.04) drop-shadow(0 28px 34px rgba(0,0,0,.3)); }
.hero__portrait figcaption { position: absolute; z-index: 3; right: 14px; bottom: 14px; left: 14px; padding: .8rem 1rem; color: var(--text); background: rgba(7,17,40,.84); border: 1px solid rgba(202,240,248,.2); backdrop-filter: blur(12px); font-size: .76rem; font-weight: 700; }
.hero__portrait figcaption span { display: block; margin-top: .15rem; color: var(--text-muted); font-size: .62rem; font-weight: 500; }
.hero__tooth-card { display: none !important; }
.hero__portrait figcaption, .hero .chip--rating { display: none !important; }
.hero__halo {
  position: absolute;
  width: min(34vw, 480px); height: min(34vw, 480px);
  min-width: 320px; min-height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(0, 180, 216, 0.16), rgba(0, 180, 216, 0) 70%);
  z-index: 1;
}
.hero__ring { position: absolute; z-index: 1; width: min(38vw, 520px); height: min(38vw, 520px); min-width: 360px; min-height: 360px; }
.hero__ring--inner { width: min(29vw, 400px); height: min(29vw, 400px); min-width: 280px; min-height: 280px; }
.hero__ring--outer { animation: spin 40s linear infinite; }
.hero__ring--inner { animation: spinReverse 30s linear infinite; }

.hero__tooth-card {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: clamp(150px, 16vw, 210px);
  height: clamp(150px, 16vw, 210px);
  border-radius: 36px;
  background: var(--glass);
  border: 1px solid var(--border-strong);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero__tooth { width: 58%; height: 58%; }
.hero__tooth-shine {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0.22) 0%, transparent 40%);
  opacity: 0.6;
}

.chip {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  border-radius: 999px;
  background: var(--glass-strong);
  border: 1px solid var(--border-strong);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ink);
  box-shadow: var(--shadow-lg);
  will-change: transform;
}
.chip svg { width: 16px; height: 16px; color: var(--accent-bright); }
.chip--rating { top: 8%; right: 4%; }
.chip--tech { bottom: 18%; left: 0; }
.chip--care { bottom: 4%; right: 8%; }
.hero__visual .hero__tooth-card { display: none !important; }
.hero .chip--tech,
.hero .chip--care { display: flex !important; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinReverse { to { transform: rotate(-360deg); } }

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1.5px solid var(--border-strong);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}
.hero__scroll-mouse {
  width: 3px; height: 8px;
  border-radius: 3px;
  background: var(--accent);
  animation: scrollDot 1.8s var(--ease-out) infinite;
}
@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* --------------------------------------------------------------------------
   7. Métricas (prova social)
   -------------------------------------------------------------------------- */
.metrics {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-block: 1px solid var(--border);
  background: var(--bg-2);
}
.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  text-align: center;
}
.metric__value {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  background: linear-gradient(100deg, var(--ink), var(--accent-bright));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.metric__value--text {
  -webkit-text-fill-color: initial;
  color: var(--ink);
  background: none;
}
.metric__label {
  font-size: var(--fs-small);
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   8. Cards & serviços
   -------------------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out),
    background-color var(--dur) var(--ease-out);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.service-card {
  position: relative;
  padding: clamp(1.75rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  overflow: hidden;
  will-change: transform;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 180, 216, 0.12), transparent 42%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
  pointer-events: none;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(0, 180, 216, 0.4); box-shadow: var(--shadow-lg); }
.service-card:hover::before { opacity: 1; }

/* Enquanto o tilt 3D está ativo, o transform responde instantaneamente;
   borda/sombra/fundo continuam com a transição suave. */
.service-card.is-tilting {
  transition: border-color var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out),
    background-color var(--dur) var(--ease-out);
}

@media (hover: none) {
  .service-card:active { transform: translateY(-2px) scale(0.985); }
}

.service-card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent-bright);
  transition: transform var(--dur) var(--ease-spring), background-color var(--dur) var(--ease-out);
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card:hover .service-card__icon { transform: scale(1.08) rotate(-4deg); }

.service-card__title { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.service-card__desc { color: var(--muted); font-size: var(--fs-small); line-height: 1.65; flex: 1; }

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent-text);
  transition: gap var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.service-card__link svg { width: 16px; height: 16px; }
.service-card__link:hover { gap: 0.625rem; }

/* --------------------------------------------------------------------------
   9. Sobre / diferenciais
   -------------------------------------------------------------------------- */
.about { background: var(--bg-2); }
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.about__text { margin-top: 1.25rem; color: var(--muted); max-width: 34rem; }
.about__bullets { margin: 1.75rem 0 2rem; display: grid; gap: 0.75rem; }
.about__bullets li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--ink);
  font-weight: 600;
}
.about__bullets li::before {
  content: "";
  position: absolute; left: 0; top: 0.42em;
  width: 0.5rem; height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent);
}

.about__features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.feature {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding: clamp(1.5rem, 2.5vw, 2rem);
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.feature:hover { transform: translateY(-4px); border-color: rgba(0, 180, 216, 0.4); }
.feature__icon {
  width: 46px; height: 46px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent-bright);
}
.feature__icon svg { width: 24px; height: 24px; }
.feature__title { font-size: 1.0625rem; font-weight: 700; color: var(--ink); }
.feature__desc { font-size: var(--fs-small); color: var(--muted); line-height: 1.6; }

/* --------------------------------------------------------------------------
   10. Depoimentos (seção clara)
   -------------------------------------------------------------------------- */
.testimonials__rating {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.testimonials__score { font-size: 3rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: var(--ink); }
.testimonials__rating .stars svg { width: 26px; height: 26px; }
.testimonials__rating-note { color: var(--muted); font-size: var(--fs-small); font-weight: 600; }
a.testimonials__rating-note { text-decoration: underline; text-decoration-color: var(--accent-text); text-underline-offset: 3px; transition: color var(--dur-fast) var(--ease-out); }
a.testimonials__rating-note:hover { color: var(--accent-text); }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.25rem);
  box-shadow: 0 18px 50px -30px rgba(11, 19, 43, 0.35);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.testimonial:hover { transform: translateY(-4px); box-shadow: 0 28px 60px -30px rgba(11, 19, 43, 0.45); }
.testimonial__quote { margin: 1.25rem 0 1.5rem; color: var(--ink); font-size: 1.0625rem; line-height: 1.65; }
.testimonial__author { display: flex; align-items: center; gap: 0.875rem; }
.testimonial__author strong { display: block; color: var(--ink); font-size: 0.9375rem; }
.testimonial__meta { font-size: 0.8125rem; color: var(--muted); }

.avatar {
  display: grid; place-items: center;
  width: 44px; height: 44px; flex: none;
  border-radius: 50%;
  font-size: 0.8125rem; font-weight: 800; letter-spacing: 0.02em;
  color: #06121f;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
}
.avatar--alt { background: linear-gradient(135deg, #bcd8ff, #6f9bff); }
.avatar--alt2 { background: linear-gradient(135deg, #c6f6e6, #2bc48a); }

/* Estado vazio (reviews ainda não populados) — honesto e elegante */
.testimonial--empty {
  grid-column: 1 / -1;
  max-width: 40rem;
  margin-inline: auto;
  border-style: dashed;
}

/* --------------------------------------------------------------------------
   11. CTA / formulário
   -------------------------------------------------------------------------- */
.cta { position: relative; overflow: hidden; }
.cta::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(50% 60% at 85% 20%, rgba(0, 180, 216, 0.14), transparent 60%),
    radial-gradient(40% 50% at 10% 90%, rgba(72, 202, 228, 0.1), transparent 60%);
}
.cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.cta__contacts { margin-top: 2rem; display: grid; gap: 1rem; }
.cta__contact {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--glass);
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
a.cta__contact:hover { border-color: rgba(0, 180, 216, 0.45); transform: translateX(4px); }
.cta__contact-icon {
  display: grid; place-items: center;
  width: 44px; height: 44px; flex: none;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent-bright);
}
.cta__contact-icon svg { width: 22px; height: 22px; }
.cta__contact strong { display: block; font-size: 0.9375rem; color: var(--ink); }
.cta__contact span span { font-size: 0.875rem; color: var(--muted); }

.cta__form { padding: clamp(1.75rem, 3.5vw, 2.75rem); }
.cta__form-title { font-size: 1.375rem; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); }
.cta__form-note { margin-top: 0.375rem; margin-bottom: 1.5rem; color: var(--muted); font-size: var(--fs-small); }

.field { margin-bottom: 1.125rem; }
.field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.375rem;
}
.field__optional { font-weight: 500; color: var(--muted); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--ink);
  font-size: 0.9375rem;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: color-mix(in srgb, var(--muted) 70%, transparent); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"] {
  border-color: #ff7b7b;
  box-shadow: 0 0 0 4px rgba(255, 123, 123, 0.14);
}

.form-status { min-height: 1.25rem; font-size: 0.875rem; margin: 0 0 0.75rem; }
.form-status.is-error { color: #ffb4b4; }
.form-status.is-success { color: #7ef0c0; }

.cta__form-disclaimer {
  margin-top: 0.875rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-top: clamp(3rem, 6vw, 5rem);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: clamp(2rem, 4vw, 3rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.footer__brand { max-width: 20rem; }
.footer__tagline { margin: 1.25rem 0 1.5rem; color: var(--muted); font-size: var(--fs-small); line-height: 1.7; }
.footer__social-note { margin: 0 0 .75rem; color: var(--text); font-size: .78rem; font-weight: 700; }
.footer__social { display: flex; gap: 0.75rem; }
.footer__social a {
  display: grid; place-items: center;
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.footer__social a svg { width: 20px; height: 20px; }
.footer__social a:hover { color: var(--accent-bright); border-color: var(--accent); transform: translateY(-3px); }

.footer__col h3 {
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.footer__col ul { display: grid; gap: 0.625rem; }
.footer__col a { color: var(--muted); font-size: var(--fs-small); transition: color var(--dur-fast) var(--ease-out); }
.footer__col a:hover { color: var(--accent-bright); }

.footer__contact-list { display: grid; gap: 1rem; }
.footer__contact-list li { display: flex; gap: 0.75rem; align-items: flex-start; }
.footer__contact-list svg { width: 20px; height: 20px; flex: none; margin-top: 0.2rem; color: var(--accent-bright); }
.footer__contact-list a, .footer__contact-list span { color: var(--muted); font-size: var(--fs-small); line-height: 1.6; }
.footer__contact-list a:hover { color: var(--accent-bright); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--muted);
}
.footer__seo { text-align: right; }
.footer__credit { display: inline-flex; align-items: center; gap: .35rem; margin: 0; color: var(--text-muted); }
.footer__credit a { display: inline-flex; align-items: center; gap: .4rem; color: var(--text-secondary); transition: color .25s ease; }
.footer__credit a:hover, .footer__credit a:focus-visible { color: var(--accent); }
.footer__credit img { width: 1.05rem; height: 1.05rem; object-fit: contain; opacity: .95; }
.footer__credit strong { font-weight: 600; }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2cd46f, #128c4b);
  color: #fff;
  box-shadow: 0 16px 40px -10px rgba(18, 140, 75, 0.6);
  transition: transform var(--dur) var(--ease-spring);
}
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float:hover { transform: translateY(-4px) scale(1.05); }

/* --------------------------------------------------------------------------
   13. Animações de reveal (aplicadas via JS — sem esconder conteúdo no HTML)
   -------------------------------------------------------------------------- */
[data-reveal] { will-change: transform, opacity; }

/* --------------------------------------------------------------------------
   14. Responsividade
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; min-height: 390px; align-items: start; }
  .hero__portrait { width: min(86vw, 420px); }
  .hero .chip--tech { bottom: 3%; left: 1%; }
  .hero .chip--care { right: 1%; bottom: -1%; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .cta__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .metrics__grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
  .services__grid { grid-template-columns: 1fr; }
  .about__features { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__seo { text-align: left; }
  .header__cta { display: none; }
  .hero__trust-sep { display: none; }
  .chip--rating { right: 0; }
  .chip--tech { left: 0; }
  .chip--care { right: 0; }
  .whatsapp-float { right: 1rem; bottom: 1rem; width: 52px; height: 52px; }
}

/* --------------------------------------------------------------------------
   15. Acessibilidade — movimento reduzido
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .hero__ring--outer, .hero__ring--inner, .hero__scroll-mouse { animation: none !important; }
}