/**
 * BPO Aurion — visual clean + motion (inspirado em portal-boa-vista)
 * Superfície clara, blobs orgânicos, glass no header, AOS nas páginas.
 */

:root {
  /* Navy — profundo, estável (prints) */
  --brand-950: #030910;
  --brand-900: #0a1628;
  --brand-850: #0c1e35;
  --brand-800: #102946;
  --brand-700: #163559;
  --brand-600: #1e4773;

  /* Dourado — champagne / bronze (menos amarelo, mais “metal premium”) */
  --gold-100: #faf6ec;
  --gold-200: #f0e6cf;
  --gold-300: #e3d2a8;
  --gold-400: #c9ab5e;
  --gold-500: #b8942e;
  --gold-600: #927622;
  --gold-700: #6e5a1a;

  /* Superfícies — off-white levemente frio + warm só onde precisa */
  --surface: #f6f7f9;
  --surface-2: #eef0f4;
  --surface-warm: #f8f6f1;
  --header-surface: rgba(250, 251, 252, 0.88);

  --text: #0a1628;
  --text-muted: rgba(10, 22, 40, 0.56);
  --nav-ink: #3d4d63;

  --pill-active-bg: rgba(184, 148, 46, 0.12);
  --pill-active-border: rgba(176, 141, 54, 0.38);

  --border-soft: rgba(10, 22, 40, 0.07);
  --shadow-soft: 0 4px 22px rgba(10, 22, 40, 0.055);
  --shadow-soft-lg: 0 18px 50px rgba(10, 22, 40, 0.09);

  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;

  --footer-legal: rgba(10, 22, 40, 0.45);
}

html {
  scroll-behavior: smooth;
}

body.aurion-body {
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  background-color: var(--surface);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.aurion-display {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--brand-900);
}

.aurion-heading {
  color: var(--brand-900);
}

.text-gold {
  color: var(--gold-500) !important;
}

.aurion-text-muted {
  color: var(--text-muted) !important;
}

.letter-spacing {
  letter-spacing: 0.18em;
}

.mt-nav,
.aurion-pt-nav {
  padding-top: 5.5rem;
}

.section-tight {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

/* ---------- Header glass (portal-like) ---------- */
#aurion-site-header.aurion-header {
  background: linear-gradient(180deg, var(--header-surface) 0%, rgba(244, 246, 249, 0.92) 100%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.75) inset;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

#aurion-site-header.aurion-header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: rgba(10, 22, 40, 0.09);
  box-shadow: 0 10px 36px rgba(10, 22, 40, 0.065);
}

.aurion-navbar {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.aurion-logo {
  filter: drop-shadow(0 4px 16px rgba(10, 22, 40, 0.12));
}

.aurion-nav-link {
  position: relative;
  color: var(--nav-ink) !important;
  font-weight: 500;
  border-radius: 999px;
  padding: 0.5rem 1rem !important;
  border: 1px solid transparent;
  transition: color 0.22s ease, background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.aurion-nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-900);
  opacity: 0;
  transform: translateX(-50%);
  transition: width 0.32s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.22s ease;
}

.aurion-nav-link:hover {
  color: var(--brand-900) !important;
  background: rgba(10, 22, 40, 0.035);
}

.aurion-nav-link:hover::after {
  width: 46%;
  opacity: 0.35;
  background: var(--gold-500);
}

.aurion-nav-link.active {
  color: var(--brand-900) !important;
  background: var(--pill-active-bg);
  border-color: var(--pill-active-border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.65) inset;
}

.aurion-nav-link.active::after {
  width: 52%;
  opacity: 1;
  background: var(--brand-900);
}

.aurion-toggler {
  border-color: rgba(10, 22, 40, 0.12);
}

.navbar-toggler-icon {
  filter: invert(0.15);
}

/* ---------- Organic blobs ---------- */
.organic-blob {
  position: absolute;
  border-radius: 60% 40% 50% 50% / 50% 45% 55% 50%;
  filter: blur(80px);
  opacity: 0.42;
  pointer-events: none;
  z-index: 1;
}

/* ---------- Hero cinema (dark panel + clean type) ---------- */
.aurion-hero {
  position: relative;
  min-height: min(100vh, 1080px);
  display: flex;
  align-items: center;
  padding-bottom: 3rem;
}

.aurion-hero-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(176, 141, 54, 0.22), transparent 55%),
    radial-gradient(700px 420px at 92% 10%, rgba(20, 54, 90, 0.45), transparent 50%),
    linear-gradient(165deg, #050b14 0%, #0a1628 38%, #0f2744 100%);
}

.aurion-hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  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: 52px 52px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black, transparent 78%);
  pointer-events: none;
}

.aurion-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(5, 11, 20, 0.15) 0%, transparent 42%, rgba(176, 141, 54, 0.08) 100%),
    linear-gradient(to top, rgba(5, 11, 20, 0.55), transparent 38%);
  pointer-events: none;
}

.aurion-hero .container {
  position: relative;
  z-index: 2;
}

.aurion-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gold-300);
}

.aurion-hero .aurion-title {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  line-height: 1.05;
  color: #fff;
  letter-spacing: -0.03em;
}

.aurion-hero .lead {
  color: rgba(255, 255, 255, 0.82) !important;
  max-width: 34rem;
}

.aurion-stat-number {
  font-size: 2.1rem;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.aurion-hero .aurion-trust .small {
  color: rgba(255, 255, 255, 0.62) !important;
}

/* Mockup glass on hero */
.aurion-mockup-glass {
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.aurion-mockup-glass .text-secondary {
  color: rgba(255, 255, 255, 0.62) !important;
}

.aurion-mockup-glass h3,
.aurion-mockup-glass .text-white {
  color: #fff !important;
}

.aurion-chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 132px;
}

.aurion-chart-bar {
  flex: 1;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.05));
  align-self: flex-end;
  animation: aurion-bar 5.5s ease-in-out infinite;
}

.aurion-chart-bar--gold {
  background: linear-gradient(180deg, var(--gold-300), rgba(176, 141, 54, 0.58));
}

.aurion-chart-bar:nth-child(2) { animation-delay: 0.15s; }
.aurion-chart-bar:nth-child(3) { animation-delay: 0.3s; }
.aurion-chart-bar:nth-child(4) { animation-delay: 0.45s; }
.aurion-chart-bar:nth-child(5) { animation-delay: 0.6s; }
.aurion-chart-bar:nth-child(6) { animation-delay: 0.75s; }
.aurion-chart-bar:nth-child(7) { animation-delay: 0.9s; }

@keyframes aurion-bar {
  0%, 100% { transform: translateY(0); opacity: 0.88; }
  50% { transform: translateY(-5px); opacity: 1; }
}

.aurion-mini-card {
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.aurion-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
  margin-right: -5px;
  border: 2px solid var(--brand-900);
}

/* Hero scroll hint */
.aurion-hero-scroll {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.25s ease, transform 0.25s ease;
}

.aurion-hero-scroll:hover {
  color: #fff;
  transform: translateX(-50%) translateY(2px);
}

.aurion-hero-scroll i {
  font-size: 1.1rem;
  animation: aurion-bounce 2.2s ease-in-out infinite;
}

@keyframes aurion-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ---------- Buttons ---------- */
.btn-aurion-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: linear-gradient(135deg, var(--brand-800) 0%, var(--brand-900) 100%);
  background-image: linear-gradient(135deg, #123a5e 0%, var(--brand-900) 100%);
  border: none;
  font-weight: 600;
  color: #fff;
  box-shadow: 0 12px 36px rgba(10, 22, 40, 0.22);
  border-radius: 999px;
  padding-left: 1.75rem;
  padding-right: 1.75rem;
}

.btn-aurion-primary:hover {
  color: #fff;
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(10, 22, 40, 0.28);
}

.btn-aurion-hero-solid {
  border-radius: 999px;
  font-weight: 600;
  background: linear-gradient(120deg, #fff 0%, var(--surface-warm) 100%);
  color: var(--brand-900);
  border: none;
  box-shadow: var(--shadow-soft-lg);
  padding-left: 1.75rem;
  padding-right: 1.75rem;
}

.btn-aurion-hero-solid:hover {
  background: linear-gradient(120deg, var(--gold-300) 0%, #fff 100%);
  color: var(--brand-900);
  transform: translateY(-2px);
}

.btn-aurion-ghost {
  border-radius: 999px;
  font-weight: 600;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  padding-left: 1.75rem;
  padding-right: 1.75rem;
}

.btn-aurion-ghost:hover {
  border-color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.btn-aurion-gold {
  border-radius: 999px;
  font-weight: 600;
  border: none;
  color: var(--brand-900);
  background-image: linear-gradient(125deg, var(--gold-200) 0%, var(--gold-300) 28%, var(--gold-500) 92%);
  box-shadow: 0 10px 32px rgba(146, 118, 34, 0.22), 0 1px 0 rgba(255, 255, 255, 0.55) inset;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.btn-aurion-gold:hover {
  color: var(--brand-950);
  transform: translateY(-2px);
  filter: brightness(1.02) saturate(1.04);
  box-shadow: 0 14px 40px rgba(146, 118, 34, 0.28), 0 1px 0 rgba(255, 255, 255, 0.55) inset;
}

.btn-outline-aurion {
  border-radius: 999px;
  font-weight: 600;
  color: var(--brand-800);
  border: 1px solid rgba(10, 22, 40, 0.14);
  background: rgba(255, 255, 255, 0.75);
}

.btn-outline-aurion:hover {
  border-color: rgba(176, 141, 54, 0.55);
  background: rgba(176, 141, 54, 0.1);
  color: var(--brand-900);
}

/* ---------- Sections (light) ---------- */
.aurion-section {
  position: relative;
  overflow: hidden;
}

.aurion-section::before {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: 46%;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176, 141, 54, 0.16), transparent 68%);
  filter: blur(4px);
  pointer-events: none;
}

.aurion-section::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -25%;
  width: 42%;
  height: 55%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 54, 90, 0.1), transparent 65%);
  pointer-events: none;
}

.aurion-section .container {
  position: relative;
  z-index: 1;
}

.aurion-section-muted {
  background: linear-gradient(180deg, var(--surface-2), #fff);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

/* ---------- Cards premium ---------- */
.aurion-card-premium {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98) 0%, rgba(245, 247, 250, 0.92) 100%);
  box-shadow: var(--shadow-soft);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease, border-color 0.35s ease;
  height: 100%;
}

.aurion-card-premium:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-soft-lg);
  border-color: rgba(176, 141, 54, 0.38);
}

.aurion-card-premium .aurion-icon-wrap {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.35s ease, color 0.35s ease;
}

.aurion-card-premium:hover .aurion-icon-wrap {
  transform: scale(1.06) rotate(-3deg);
}

.aurion-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(10, 22, 40, 0.05);
  border: 1px solid rgba(10, 22, 40, 0.06);
  color: var(--brand-700);
  font-size: 1.25rem;
}

.aurion-card-premium:hover .aurion-icon-wrap {
  background: rgba(176, 141, 54, 0.12);
  color: var(--gold-600);
  border-color: rgba(176, 141, 54, 0.25);
}

.aurion-panel {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-soft);
  background: linear-gradient(135deg, #fff 0%, var(--surface-warm) 100%);
  box-shadow: var(--shadow-soft);
}

.aurion-panel .text-secondary {
  color: var(--text-muted) !important;
}

.aurion-progress {
  height: 8px;
  background: rgba(10, 22, 40, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.aurion-progress .progress-bar {
  background: linear-gradient(90deg, var(--gold-400), var(--gold-500));
}

.aurion-checklist li {
  margin-bottom: 0.55rem;
  color: var(--text-muted);
}

/* Service / diff cards */
.aurion-service-card,
.aurion-diff-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  background: #fff;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease, border-color 0.35s ease;
}

.aurion-service-card::before,
.aurion-diff-card::before {
  content: "";
  position: absolute;
  inset: -45% 38% auto -35%;
  height: 120%;
  background: radial-gradient(circle at top, rgba(176, 141, 54, 0.18), transparent 58%);
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
}

.aurion-service-card:hover,
.aurion-diff-card:hover {
  transform: translateY(-8px);
  border-color: rgba(176, 141, 54, 0.42);
  box-shadow: var(--shadow-soft-lg);
}

.aurion-service-card:hover::before,
.aurion-diff-card:hover::before {
  opacity: 1;
}

.aurion-service-card:hover .aurion-icon-wrap,
.aurion-diff-card:hover .aurion-icon-wrap {
  transform: scale(1.06) rotate(-3deg);
  background: rgba(176, 141, 54, 0.12);
  color: var(--gold-600);
  border-color: rgba(176, 141, 54, 0.25);
}

.aurion-service-index {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  font-weight: 600;
}

/* Steps */
.aurion-step {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-soft);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.aurion-step:hover {
  border-color: rgba(176, 141, 54, 0.35);
  transform: translateY(-4px);
}

.aurion-step-index {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--gold-600);
  font-weight: 700;
}

/* Timeline */
.aurion-timeline {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-soft);
  background: linear-gradient(160deg, #fff, var(--surface-2));
  box-shadow: var(--shadow-soft);
}

.aurion-timeline-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.35rem;
}

.aurion-dot-line {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  margin-top: 0.35rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
  box-shadow: 0 0 0 6px rgba(176, 141, 54, 0.12);
}

/* Inner page hero (clean) */
.aurion-page-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-soft);
  background:
    radial-gradient(900px 380px at 0% 0%, rgba(176, 141, 54, 0.14), transparent 55%),
    radial-gradient(700px 320px at 100% 20%, rgba(20, 54, 90, 0.08), transparent 50%),
    linear-gradient(180deg, #fff, var(--surface));
}

.aurion-page-hero .lead,
.aurion-page-hero p {
  color: var(--text-muted) !important;
}

/* CTA band */
.aurion-cta-banner {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(900px 220px at 50% 0%, rgba(176, 141, 54, 0.22), transparent 58%),
    linear-gradient(120deg, var(--brand-800), var(--brand-900) 55%, #050b14);
  box-shadow: var(--shadow-soft-lg);
  position: relative;
  overflow: hidden;
}

.aurion-cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5 Q50 30 30 55 Q10 30 30 5' fill='none' stroke='%23b8942e' stroke-width='0.45' opacity='0.5'/%3E%3C/svg%3E");
  background-size: 48px 48px;
  pointer-events: none;
}

.aurion-cta-banner h2,
.aurion-cta-banner h3 {
  color: #fff !important;
}

.aurion-cta-banner .text-secondary {
  color: rgba(255, 255, 255, 0.78) !important;
}

/* Form */
.aurion-form-card,
.aurion-side-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-soft);
  background: linear-gradient(145deg, #fff, rgba(255, 255, 255, 0.92));
  box-shadow: var(--shadow-soft);
}

.aurion-input {
  background: #fff;
  border: 1px solid rgba(10, 22, 40, 0.12);
  color: var(--text);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
}

.aurion-input:focus {
  border-color: rgba(176, 141, 54, 0.55);
  box-shadow: 0 0 0 0.2rem rgba(176, 141, 54, 0.12);
}

.aurion-map {
  border-color: var(--border-soft) !important;
}

.aurion-alert {
  border-radius: var(--radius-lg);
}

/* ---------- Footer ---------- */
.aurion-footer {
  position: relative;
  margin-top: 3rem;
  border-top: 1px solid var(--border-soft);
  background-image:
    radial-gradient(ellipse 120% 80% at 10% 0%, rgba(176, 141, 54, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 100% 60% at 90% 100%, rgba(15, 39, 68, 0.12) 0%, transparent 52%),
    linear-gradient(180deg, #fff, var(--surface));
  overflow: hidden;
}

.aurion-footer-glow {
  display: none;
}

.aurion-footer-kicker {
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--brand-900);
  opacity: 0.9;
  margin-bottom: 0.85rem;
}

.aurion-footer-legal {
  color: var(--footer-legal) !important;
}

.aurion-footer-links a {
  color: var(--nav-ink);
  text-decoration: none;
  transition: color 0.2s ease;
}

.aurion-footer-links a:hover {
  color: var(--brand-900);
}

.aurion-footer-contact li {
  color: var(--nav-ink);
}

.aurion-social {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--border-soft);
  color: var(--brand-800);
  box-shadow: 0 2px 10px rgba(10, 22, 40, 0.05);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.aurion-social:hover {
  border-color: rgba(176, 141, 54, 0.45);
  background: rgba(176, 141, 54, 0.08);
  color: var(--brand-900);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(10, 22, 40, 0.08);
}

/* WhatsApp + back to top */
#aurion-whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 5.25rem;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  font-size: 1.45rem;
  box-shadow: 0 10px 32px rgba(18, 140, 126, 0.45);
  z-index: 1080;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
}

#aurion-whatsapp-float:hover {
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 14px 40px rgba(18, 140, 126, 0.55);
}

#btn-back-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 1079;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-900);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.35s ease, visibility 0.35s, transform 0.35s ease, background 0.25s ease;
}

#btn-back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#btn-back-top:hover {
  background: var(--brand-700);
}

/* AOS: evitar FOUC */
[data-aos] {
  pointer-events: auto;
}

/* Motion reduce */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 991.98px) {
  .aurion-hero-scroll {
    display: none;
  }

  .aurion-navbar .navbar-collapse {
    margin-top: 0.75rem;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft-lg);
  }
}