/* ============================================================================
   Doutor Fachada — Site Styles
   Brand-derived blues from logo. Light, technical, institucional.
   ============================================================================ */

/* LGPD Cookie Banner */
#df-cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  background: #0a2540;
  color: #fff;
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35), 0 0 0 1px rgba(43,184,230,0.18);
  animation: dfcUp .35s ease-out both;
}
@keyframes dfcUp { from { transform: translateY(20px); opacity: 0 } to { transform: none; opacity: 1 } }
#df-cookie-banner .dfc-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 22px;
  max-width: 1180px;
  margin: 0 auto;
  flex-wrap: wrap;
}
#df-cookie-banner .dfc-text {
  flex: 1 1 320px;
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255,255,255,0.88);
}
#df-cookie-banner .dfc-text a {
  color: #2bb8e6;
  text-decoration: underline;
  text-underline-offset: 3px;
}
#df-cookie-banner .dfc-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
#df-cookie-banner .dfc-btn {
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
#df-cookie-banner .dfc-btn:hover { transform: translateY(-1px); }
#df-cookie-banner .dfc-btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.22);
}
#df-cookie-banner .dfc-btn-ghost:hover { background: rgba(255,255,255,0.08); }
#df-cookie-banner .dfc-btn-primary {
  background: #2bb8e6;
  color: #0a2540;
}
#df-cookie-banner .dfc-btn-primary:hover { background: #4ec8ee; }
@media (max-width: 600px) {
  #df-cookie-banner .dfc-inner { flex-direction: column; align-items: stretch; padding: 16px; }
  #df-cookie-banner .dfc-actions { justify-content: flex-end; }
}

:root {
  /* Brand blues — derived from logo */
  --df-deep:        #0A2540;   /* navy escuro do "DOUTOR" */
  --df-deep-2:      #0E2E52;
  --df-blue:        #0F4C92;   /* azul institucional */
  --df-blue-bright: #1A8FD8;   /* azul prédio do logo */
  --df-cyan:        #2BB8E6;   /* ciano da gota / "FACHADA" */
  --df-cyan-2:      #5FCFF0;
  --df-ice:         #EAF4FB;
  --df-water:       #F4FAFD;

  /* Surfaces */
  --bg:             #FFFFFF;
  --bg-soft:        #F7FAFC;
  --bg-card:        #FFFFFF;

  /* Text */
  --ink:            #0A1628;
  --fg-strong:      #0F1F36;
  --fg:             #1E293B;
  --fg-muted:       #475569;
  --fg-subtle:      #64748B;
  --fg-faint:       #94A3B8;
  --fg-ghost:       #CBD5E1;

  /* Borders */
  --border:         #E2E8F0;
  --border-soft:    #EEF2F7;
  --border-hover:   #CBD5E1;

  --success:        #059669;
  --whatsapp:       #25D366;

  /* Type */
  --font-sans:    'DM Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'DM Sans', system-ui, -apple-system, sans-serif;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-2xl: 28px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(10 37 64 / 0.06);
  --shadow:    0 4px 12px -2px rgb(10 37 64 / 0.08);
  --shadow-md: 0 10px 24px -8px rgb(10 37 64 / 0.14);
  --shadow-lg: 0 24px 48px -12px rgb(10 37 64 / 0.18);
  --shadow-brand: 0 8px 22px -6px rgb(15 76 146 / 0.32);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}
@media (max-width: 600px) { .container { padding: 0 20px; } }

/* ── Typography ─────────────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--df-blue);
}
.eyebrow::before {
  content: ""; width: 24px; height: 1.5px;
  background: linear-gradient(90deg, var(--df-blue), var(--df-cyan));
}
.eyebrow.on-dark { color: var(--df-cyan-2); }
.eyebrow.on-dark::before { background: var(--df-cyan); }

.h-display {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(38px, 5.2vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--df-deep);
  text-wrap: balance;
}
.h-section {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.018em;
  color: var(--df-deep);
  text-wrap: balance;
}
.h-card {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--df-deep);
}
.lede {
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.6;
  color: var(--fg-muted);
  text-wrap: pretty;
}

/* ── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--r-md);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.005em;
  border: 1.5px solid transparent;
  transition: all 200ms var(--ease);
  white-space: nowrap;
}
.btn .lucide { width: 16px; height: 16px; stroke-width: 2.4; }
.btn-primary { background: var(--df-blue); color: white; box-shadow: var(--shadow-brand); }
.btn-primary:hover { background: var(--df-deep); transform: translateY(-1px); box-shadow: 0 12px 28px -6px rgb(15 76 146 / 0.42); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost { background: white; color: var(--df-deep); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--df-blue); color: var(--df-blue); background: var(--df-ice); }

.btn-on-dark { background: rgba(255,255,255,0.08); color: white; border-color: rgba(255,255,255,0.18); backdrop-filter: blur(10px); }
.btn-on-dark:hover { background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.32); }

.btn-whatsapp { background: var(--whatsapp); color: white; box-shadow: 0 8px 20px -4px rgb(37 211 102 / 0.35); }
.btn-whatsapp:hover { background: #1ebe5a; transform: translateY(-1px); }

.btn-lg { padding: 16px 28px; font-size: 15px; }

/* ── Navigation ─────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: background 200ms var(--ease), border-color 200ms var(--ease),
              box-shadow 200ms var(--ease), height 280ms var(--ease);
}
.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 rgba(10,37,64,0.04);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  transition: height 280ms var(--ease);
}
/* Expanded state on hover */
.nav:hover .nav-inner { height: 88px; }

.nav-brand {
  display: flex; align-items: center;
  transition: opacity 200ms ease;
}
.nav-brand img {
  height: 36px;
  width: auto;
  transition: height 280ms var(--ease), opacity 200ms var(--ease);
}
/* Logo grows on hover */
.nav:hover .nav-brand img { height: 58px; }

.nav-links { display: flex; align-items: center; gap: 0; }
.nav-links a {
  padding: 8px 10px;
  font-size: 12.5px; font-weight: 500;
  color: var(--fg-muted);
  border-radius: 8px;
  transition: all 150ms var(--ease), font-size 280ms var(--ease), padding 280ms var(--ease);
  opacity: 0.75;
}
/* Links grow on hover */
.nav:hover .nav-links a {
  font-size: 13.5px;
  padding: 10px 13px;
  opacity: 1;
}
.nav-links a:hover { color: var(--df-blue); background: var(--df-ice); opacity: 1; }

.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-cta .btn {
  opacity: 0.82;
  transform: scale(0.94);
  transition: all 200ms var(--ease);
}
.nav:hover .nav-cta .btn { opacity: 1; transform: scale(1); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: white;
  align-items: center; justify-content: center;
}

@media (max-width: 1100px) {
  .nav-cta .btn-whatsapp { display: none; }
}
@media (max-width: 960px) {
  .nav-cta .btn-primary { display: none; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  /* No expand effect on mobile */
  .nav:hover .nav-inner { height: 64px; }
  .nav:hover .nav-brand img { height: 40px; }
}
@media (max-width: 720px) {
  .nav-inner { justify-content: center; position: relative; height: 88px; }
  .nav-brand {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: opacity 200ms ease;
  }
  .nav-brand img { height: 72px; }
  .nav-toggle { position: absolute; right: 24px; }
  .mobile-menu { top: 88px; }
}

.mobile-menu {
  position: fixed; top: 64px; left: 0; right: 0;
  background: white;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 24px 24px 24px;
  z-index: 99;
  transform: translateY(-110%);
  transition: transform 280ms var(--ease);
  max-height: calc(100vh - 64px);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu-logo {
  display: flex;
  justify-content: center;
  padding: 28px 0 20px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 8px;
}
.mobile-menu-logo img {
  height: 52px;
  width: auto;
}
.mobile-menu a {
  display: block;
  padding: 14px 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--df-fg);
  border-bottom: 1px solid var(--border-soft);
}
.mobile-menu a.btn {
  display: inline-flex;
  border-bottom: none;
  color: white !important;
}
.mobile-menu .btn { width: 100%; margin-top: 8px; }
  font-weight: 600;
  color: var(--df-deep);
  border-bottom: 1px solid var(--border-soft);
}
.mobile-menu .btn { width: 100%; margin-top: 16px; }

/* ── HERO ───────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 156px 0 100px;
  background:
    radial-gradient(ellipse 60% 50% at 88% 12%, rgba(43,184,230,0.10), transparent 60%),
    radial-gradient(ellipse 70% 60% at 6% 90%, rgba(15,76,146,0.06), transparent 60%),
    linear-gradient(180deg, #FFFFFF 0%, var(--df-water) 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(15,76,146,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,76,146,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.18fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero h1 { margin: 22px 0 24px; }
.hero h1 .accent {
  background: linear-gradient(110deg, var(--df-blue) 20%, var(--df-cyan) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-lede { max-width: 580px; margin-bottom: 36px; }
.hero-lede strong { color: var(--df-deep); font-weight: 700; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  max-width: 580px;
}
.hero-stat .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1;
  color: var(--df-deep);
  letter-spacing: -0.025em;
  display: flex; align-items: baseline; gap: 4px;
}
.hero-stat .num .plus { color: var(--df-cyan); font-size: 0.8em; }
.hero-stat .lbl {
  margin-top: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  line-height: 1.4;
}

.hero-trust {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 8px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-muted);
}
.hero-trust .badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--df-ice);
  color: var(--df-blue);
  border-radius: 999px;
  font-weight: 800;
  font-size: 10.5px;
  letter-spacing: 0.06em;
}
.hero-trust .badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(5,150,105,0.18);
}

/* Hero visual: technical "spec" card with droplet illustration */
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  max-width: 480px;
  justify-self: end;
  width: 100%;
}
.hero-card {
  position: absolute; inset: 0;
  border-radius: var(--r-2xl);
  background: linear-gradient(160deg, var(--df-deep) 0%, var(--df-deep-2) 60%, var(--df-blue) 130%);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-card-image {
  background: var(--df-deep);
}
.hero-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-card-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,37,64,0.20) 0%, rgba(10,37,64,0.10) 40%, rgba(10,37,64,0.85) 100%);
}
.hero-card-image .hero-card-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  height: 100%;
  position: relative;
  z-index: 2;
  color: white;
}
.hero-card-caption {
  background: rgba(10,37,64,0.55);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--r-md);
  padding: 14px 18px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  align-self: flex-start;
}
.hero-card-caption-lbl {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.hero-card-caption-val {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: white;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.hero-card-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.7;
}
.hero-card-glow {
  position: absolute;
  width: 360px; height: 360px;
  top: -120px; right: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,184,230,0.45), transparent 65%);
  filter: blur(8px);
}
.hero-card-content {
  position: relative;
  height: 100%;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: white;
}
.hero-card-top {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.hero-card-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: rgba(43,184,230,0.18);
  border: 1px solid rgba(43,184,230,0.4);
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #87DAF5;
  text-transform: uppercase;
}
.hero-card-pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--df-cyan);
  box-shadow: 0 0 0 3px rgba(43,184,230,0.25);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-card-id {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.08em;
}

/* SVG droplet at center of hero card */
.hero-droplet {
  width: 130px; height: 160px;
  margin: 0 auto;
  filter: drop-shadow(0 12px 32px rgba(43,184,230,0.4));
}

.hero-card-specs {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-md);
  padding: 16px;
  backdrop-filter: blur(10px);
}
.hero-card-specs .row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.hero-card-specs .row:last-child { border-bottom: none; }
.hero-card-specs .lbl {
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
}
.hero-card-specs .val {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  font-weight: 600;
  color: white;
}
.hero-card-specs .val.ok {
  color: #6EE7B7;
  display: inline-flex; align-items: center; gap: 6px;
}
.hero-card-specs .val.ok::before {
  content: "✓"; font-size: 14px;
}

@media (max-width: 980px) {
  .hero { padding: 124px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { justify-self: center; max-width: 420px; }
  .hero-stats { gap: 20px; }
}

/* ── Section base ───────────────────────────────────────────────────── */
.section { padding: 100px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark {
  background: linear-gradient(160deg, var(--df-deep) 0%, var(--df-deep-2) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}
.section-dark::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(43,184,230,0.18), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 90%, rgba(26,143,216,0.12), transparent 60%);
  pointer-events: none;
}
.section-dark > .container { position: relative; z-index: 1; }
.section-dark .h-section { color: white; }
.section-dark .lede { color: rgba(255,255,255,0.72); }

.section-header {
  max-width: 760px;
  margin-bottom: 56px;
}
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-header.center .eyebrow { justify-content: center; }
.section-header h2 { margin: 16px 0 16px; }

/* ── Logos / Trust strip ────────────────────────────────────────────── */
.trust-strip {
  padding: 36px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: white;
}
.trust-strip-row {
  display: flex; align-items: center; gap: 32px; justify-content: space-between;
  flex-wrap: wrap;
}
.trust-strip-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--fg-faint);
}
.trust-strip-items {
  display: flex; flex-wrap: wrap; gap: 28px 40px; align-items: center;
}
.trust-norm {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}
.trust-norm strong { color: var(--df-deep); font-weight: 700; }
.trust-norm .lucide { width: 16px; height: 16px; color: var(--df-blue); stroke-width: 2.4; }

/* ── Services ──────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
@media (max-width: 980px) { .services-grid { grid-template-columns: 1fr; } }

/* Video showcase */
.video-showcase {
  margin-top: 64px;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 56px;
  align-items: center;
  padding: 48px;
  background: linear-gradient(135deg, #0a2540 0%, #0d3559 100%);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}
.video-showcase::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -100px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(43,184,230,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.video-showcase::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(43,184,230,0.10) 0%, transparent 70%);
  pointer-events: none;
}
.video-showcase-text {
  position: relative;
  z-index: 1;
  color: #fff;
}
.video-showcase-text .eyebrow {
  color: #5fc8ec;
  background: rgba(43,184,230,0.12);
  border-color: rgba(43,184,230,0.25);
}
.video-showcase-title {
  color: #fff;
  margin: 14px 0 14px;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.02em;
}
.video-showcase-text p {
  color: rgba(255,255,255,0.78);
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 22px;
}
.video-showcase-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.video-showcase-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}
.video-showcase-bullets li svg {
  flex-shrink: 0;
  color: #2bb8e6;
}
.video-showcase-frame {
  position: relative;
  z-index: 1;
}
.video-aspect {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(43,184,230,0.2);
}
.video-aspect iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 900px) {
  .video-showcase {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px 24px;
    margin-top: 48px;
  }
}

.service-card {
  position: relative;
  padding: 32px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  transition: all 220ms var(--ease);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.service-card::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--df-blue), var(--df-cyan));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 280ms var(--ease);
}
.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-card:hover::after { transform: scaleX(1); }
.service-card .icon-wrap {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--df-ice) 0%, white 100%);
  border: 1px solid var(--df-blue-bright);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  position: relative;
}
.service-card .icon-wrap::before {
  content: "";
  position: absolute; inset: -1px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--df-blue), var(--df-cyan));
  z-index: -1;
  opacity: 0;
  transition: opacity 200ms var(--ease);
}
.service-card .icon-wrap .lucide {
  width: 26px; height: 26px;
  color: var(--df-blue);
  stroke-width: 2;
}
.service-card .number {
  position: absolute;
  top: 28px; right: 28px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-faint);
  letter-spacing: 0.08em;
}
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--fg-muted); font-size: 15px; line-height: 1.6; }
.service-card ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-card ul li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13.5px;
  color: var(--fg-muted);
}
.service-card ul li .lucide {
  flex-shrink: 0;
  width: 16px; height: 16px;
  color: var(--df-blue);
  margin-top: 3px;
  stroke-width: 2.4;
}

/* ── Differentials ─────────────────────────────────────────────────── */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 820px) { .diff-grid { grid-template-columns: 1fr; } }

.diff-card {
  display: flex; gap: 20px;
  padding: 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--r-lg);
  backdrop-filter: blur(10px);
  transition: all 200ms var(--ease);
}
.diff-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(43,184,230,0.32);
}
.diff-card .stat {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 36px;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--df-cyan);
  min-width: 92px;
}
.diff-card .stat .small { font-size: 22px; color: rgba(255,255,255,0.6); }
.diff-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: white;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.diff-card p {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255,255,255,0.7);
}

/* ── Sobre + QMD callout ───────────────────────────────────────────── */
.sobre-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 980px) { .sobre-grid { grid-template-columns: 1fr; gap: 40px; } }

.sobre-text p { color: var(--fg-muted); margin-bottom: 16px; line-height: 1.65; }

.qmd-callout {
  position: relative;
  padding: 36px;
  background: linear-gradient(160deg, var(--df-deep) 0%, var(--df-deep-2) 100%);
  border-radius: var(--r-xl);
  color: white;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.qmd-callout::before {
  content: "";
  position: absolute; right: -80px; top: -80px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(43,184,230,0.32), transparent 65%);
  border-radius: 50%;
}
.qmd-callout-eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--df-cyan-2);
  margin-bottom: 16px;
  display: block;
}
.qmd-callout h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.018em;
  color: white;
  margin-bottom: 16px;
  position: relative;
}
.qmd-callout p {
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(255,255,255,0.72);
  margin-bottom: 24px;
  position: relative;
}
.qmd-callout-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  position: relative;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.qmd-callout-stats .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  color: white;
  letter-spacing: -0.02em;
  line-height: 1;
}
.qmd-callout-stats .lbl {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  margin-top: 6px;
}

/* ── Process ───────────────────────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
}
@media (max-width: 980px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .process-grid { grid-template-columns: 1fr; } }
.process-step {
  position: relative;
  padding: 28px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.process-step .num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--df-blue);
  margin-bottom: 18px;
}
.process-step h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--df-deep);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.process-step p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-muted);
}

/* ── FAQ ───────────────────────────────────────────────────────────── */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 980px) { .faq-grid { grid-template-columns: 1fr; gap: 36px; } }

.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--df-deep);
  letter-spacing: -0.01em;
  transition: color 150ms var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--df-blue); }
.faq-item summary .icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--df-ice);
  color: var(--df-blue);
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 200ms var(--ease);
}
.faq-item summary .icon .lucide { width: 18px; height: 18px; stroke-width: 2.5; }
.faq-item[open] summary .icon { background: var(--df-blue); color: white; transform: rotate(45deg); }
.faq-item .answer {
  padding: 0 0 22px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 720px;
}

/* ── Certificações ─────────────────────────────────────────────────── */
.section-certs {
  padding: 100px 0;
  background: linear-gradient(160deg, #061a2e 0%, #0a2540 55%, #0f4c92 130%);
  position: relative;
  overflow: hidden;
}
.section-certs::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 90% 10%, rgba(43,184,230,0.18), transparent 55%),
    radial-gradient(ellipse 50% 60% at 5% 85%, rgba(26,143,216,0.14), transparent 55%);
  pointer-events: none;
}
.section-certs > .container { position: relative; z-index: 1; }

.certs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
@media (max-width: 1024px) { .certs-grid { grid-template-columns: 1fr; gap: 48px; } }

.certs-text {}

.certs-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 600px) { .certs-cards { grid-template-columns: 1fr; } }

.cert-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 22px 20px;
  backdrop-filter: blur(12px);
  transition: all 200ms var(--ease);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cert-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(43,184,230,0.40);
  transform: translateY(-3px);
}
.cert-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 34px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.cert-logo.leed  { background: #3a7d44; color: white; }
.cert-logo.aqua  { background: #0a7abf; color: white; }
.cert-logo.edge  { background: #e06c00; color: white; }
.cert-logo.procel{ background: #1a5fa6; color: white; }

.cert-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: white;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.cert-desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.68);
}
.cert-desc strong { color: rgba(255,255,255,0.9); font-weight: 600; }

.cert-body { display: flex; flex-direction: column; gap: 6px; }
.g4-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}
.g4-header-text { flex: 1; }
.g4-arrows {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  padding-bottom: 4px;
}
.g4-arrow {
  width: 44px; height: 44px;
  border-radius: 999px;
  border: 1.5px solid var(--df-border);
  background: white;
  display: flex; align-items: center; justify-content: center;
  color: var(--df-fg);
  cursor: pointer;
  transition: all 180ms var(--ease);
  box-shadow: var(--shadow-sm);
}
.g4-arrow:hover:not(:disabled) {
  border-color: var(--df-blue);
  color: var(--df-blue);
  box-shadow: var(--shadow);
}
.g4-arrow:disabled { opacity: 0.35; cursor: not-allowed; }

.g4-carousel-wrap {
  width: 100%;
  overflow: hidden;
  padding-left: max(24px, calc(50vw - 596px));
}
.g4-carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-right: 24px;
  padding-bottom: 4px;
  cursor: grab;
}
.g4-carousel:active { cursor: grabbing; }
.g4-carousel::-webkit-scrollbar { display: none; }

.g4-item {
  position: relative;
  flex: 0 0 320px;
  height: 432px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--df-deep);
}
@media (min-width: 1024px) { .g4-item { flex: 0 0 360px; } }

.g4-item img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease);
}
.g4-item:hover img { transform: scale(1.05); }

.g4-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,37,64,0) 0%,
    rgba(10,37,64,0.35) 50%,
    rgba(10,37,64,0.88) 100%
  );
}

.g4-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px 24px;
  color: white;
}
.g4-title {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.g4-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(255,255,255,0.75);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.g4-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.g4-dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: var(--df-blue);
  opacity: 0.2;
  transition: all 200ms var(--ease);
  padding: 0;
}
.g4-dot.active {
  opacity: 1;
  width: 24px;
}

@media (max-width: 600px) {
  .g4-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .g4-carousel-wrap { padding-left: 18px; }
  .g4-item { flex: 0 0 280px; height: 380px; }
}
  position: relative;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--df-cyan) var(--df-blue-100);
  padding-bottom: 8px;
  cursor: grab;
  user-select: none;
}
.gallery-scroll-wrap:active { cursor: grabbing; }
.gallery-scroll-wrap::-webkit-scrollbar { height: 5px; }
.gallery-scroll-wrap::-webkit-scrollbar-track { background: var(--df-blue-100); border-radius: 999px; }
.gallery-scroll-wrap::-webkit-scrollbar-thumb { background: var(--df-cyan); border-radius: 999px; }

.gallery-grid {
  display: flex;
  flex-flow: column wrap;
  height: 600px;
  gap: 14px;
  width: max-content;
  align-content: flex-start;
  padding-right: 4px;
}

.gallery-item {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--df-deep);
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease);
  pointer-events: none;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 16px;
  color: white;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: linear-gradient(180deg, transparent, rgba(10,37,64,0.88));
  opacity: 0;
  transform: translateY(6px);
  transition: all 250ms var(--ease);
}
.gallery-item:hover figcaption { opacity: 1; transform: translateY(0); }

/* Vertical (full 2-row height) */
.gi-tall { width: 248px; height: 600px; }
/* Horizontal (1 row) — (600 - 14gap) / 2 = 293px */
.gi-h { width: 390px; height: 293px; }

.gallery-scroll-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--df-blue);
  letter-spacing: 0.04em;
  margin-top: 14px;
  opacity: 0.7;
}

@media (max-width: 720px) {
  .gallery-grid { height: 480px; }
  .gi-tall { width: 200px; height: 480px; }
  .gi-h { width: 300px; height: 233px; }
}

/* ── Contact ──────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 36px; } }

.contact-info-card {
  padding: 36px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow);
}
.contact-info-card h3 { margin-bottom: 12px; }
.contact-info-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-muted);
  margin-bottom: 28px;
}
.contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-soft);
  background: var(--bg-soft);
}
.contact-item .icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: white;
  border: 1px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--df-blue);
}
.contact-item .icon .lucide { width: 18px; height: 18px; stroke-width: 2.2; }
.contact-item .lbl {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 2px;
}
.contact-item .val {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--df-deep);
  word-break: break-word;
}
.contact-item a.val:hover { color: var(--df-blue); text-decoration: underline; }

/* Form */
.contact-form {
  padding: 36px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-group label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 14px;
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: 15px;
  color: var(--fg-strong);
  transition: all 150ms var(--ease);
  width: 100%;
}
.form-group textarea { resize: vertical; min-height: 110px; font-family: inherit; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--df-blue);
  box-shadow: 0 0 0 3px rgba(15,76,146,0.12);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--fg-faint); }
.form-actions { margin-top: 8px; }
.form-actions .btn { width: 100%; }
.form-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--fg-subtle);
  text-align: center;
}

.form-success {
  display: none;
  padding: 16px;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: var(--r-md);
  color: #047857;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 16px;
  align-items: center;
  gap: 10px;
}
.form-success.show { display: flex; }

/* ── Footer ───────────────────────────────────────────────────────── */
.footer {
  background: var(--df-deep);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 28px;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(43,184,230,0.5), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img {
  height: 78px;
  width: auto;
  margin-bottom: 18px;
  background: white;
  padding: 14px 18px;
  border-radius: 12px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,0.6);
  max-width: 320px;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  display: inline-flex; align-items: center; justify-content: center;
  color: white;
  transition: all 180ms var(--ease);
}
.footer-social a:hover {
  background: var(--df-cyan);
  border-color: var(--df-cyan);
  transform: translateY(-2px);
}
.footer-social a .lucide { width: 18px; height: 18px; }

.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: white;
  letter-spacing: 0.04em;
  margin: 0 0 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color 150ms var(--ease);
}
.footer-col ul a:hover { color: var(--df-cyan-2); }

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.10);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom .qmd-mark {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
}
.footer-bottom .qmd-mark::before {
  content: ""; width: 4px; height: 4px; border-radius: 50%;
  background: var(--df-cyan);
}

/* ── Float WhatsApp button ─────────────────────────────────────────── */
.float-wa {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 28px -6px rgb(37 211 102 / 0.45), 0 0 0 0 rgba(37,211,102,0.4);
  color: white;
  transition: all 200ms var(--ease);
  animation: wa-pulse 2.4s ease-in-out infinite;
}
@keyframes wa-pulse {
  0% { box-shadow: 0 12px 28px -6px rgb(37 211 102 / 0.45), 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 12px 28px -6px rgb(37 211 102 / 0.45), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 12px 28px -6px rgb(37 211 102 / 0.45), 0 0 0 0 rgba(37,211,102,0); }
}
.float-wa:hover { transform: scale(1.06); }
.float-wa svg { width: 28px; height: 28px; }

/* ── Reveal on scroll ─────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.reveal.in { opacity: 1; transform: none; }


/* ── Performance: content-visibility para seções fora da dobra ── */
/* Pula renderização de seções não-visíveis até que entrem na viewport.
   Reduz Speed Index e Total Blocking Time significativamente. */
#sobre,
#certificacoes,
#diferenciais,
#projetos,
#processo,
#normas,
#faq,
#contato,
.footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}