/* ============================================
   ORCIUM — Site Institucional
   Ledz Mídia Visual
   ============================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-dark:       #0a0d14;
  --bg-card:       #111827;
  --bg-card2:      #0f172a;
  --border:        rgba(255,255,255,.07);
  --accent:        #6c63ff;
  --accent-2:      #a78bfa;
  --accent-glow:   rgba(108,99,255,.35);
  --text-primary:  #f1f5f9;
  --text-muted:    #94a3b8;
  --text-dim:      #64748b;
  --radius:        16px;
  --radius-sm:     10px;
  --transition:    .3s cubic-bezier(.4,0,.2,1);
  --max-w:         1200px;
  --font:          'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }

/* ---- Typography ---- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 32px var(--accent-glow);
}
.btn-primary:hover {
  background: #7c73ff;
  transform: translateY(-2px);
  box-shadow: 0 0 48px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  transform: translateY(-2px);
}

/* ---- Reveal animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* ======================================
   NAVBAR
   ====================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,13,20,.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -.03em;
}
.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 0 20px var(--accent-glow);
}
.nav-logo span { color: var(--accent-2); }

.logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: .9rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }

.nav-cta { margin-left: auto; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(10,13,20,.97);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 500;
  transition: color var(--transition);
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--accent-2); }

/* ======================================
   HERO
   ====================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(108,99,255,.18) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(167,139,250,.1) 0%, transparent 50%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108,99,255,.12);
  border: 1px solid rgba(108,99,255,.3);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--accent-2);
  margin-bottom: 28px;
  letter-spacing: .06em;
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.8); }
}

.hero-title {
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent-2) 0%, var(--accent) 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -.03em;
}
.stat-label {
  font-size: .82rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* ---- Mockup / Hero Visual ---- */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  margin-top: -350px;
}

.mockup-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
}

.mockup-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(ellipse at center, rgba(108,99,255,.25) 0%, transparent 70%);
  pointer-events: none;
}

.mockup-frame {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.05);
  position: relative;
  z-index: 1;
}

.mockup-topbar {
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.mockup-dots {
  display: flex;
  gap: 6px;
}
.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.mockup-url {
  flex: 1;
  background: rgba(255,255,255,.05);
  border-radius: 6px;
  height: 26px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: .72rem;
  color: var(--text-dim);
  gap: 6px;
}

.mockup-body {
  padding: 20px;
}

/* Dashboard widgets */
.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.dash-title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-primary);
}
.dash-badge {
  background: rgba(74,222,128,.15);
  color: #4ade80;
  font-size: .7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
}

.dash-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.dash-card {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.dash-card-label {
  font-size: .65rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.dash-card-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.dash-card-delta {
  font-size: .65rem;
  color: #4ade80;
  margin-top: 2px;
}

.dash-table-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,.03);
  margin-bottom: 6px;
  font-size: .72rem;
}
.dash-table-row:last-child { margin-bottom: 0; }
.dash-row-name { color: var(--text-muted); font-weight: 500; }
.dash-row-value { color: var(--accent-2); font-weight: 600; }
.dash-row-status {
  padding: 2px 8px;
  border-radius: 50px;
  font-size: .62rem;
  font-weight: 600;
}
.status-ok { background: rgba(74,222,128,.12); color: #4ade80; }
.status-pending { background: rgba(251,191,36,.12); color: #fbbf24; }

.mockup-float-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid rgba(108,99,255,.3);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: 0 16px 40px rgba(0,0,0,.4);
  z-index: 2;
  min-width: 140px;
}
.float-left {
  left: -40px;
  bottom: 30px;
}
.float-right {
  right: -30px;
  top: 40px;
}
.float-card-icon {
  font-size: 1.2rem;
  margin-bottom: 4px;
}
.float-card-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
}
.float-card-label {
  font-size: .68rem;
  color: var(--text-dim);
}

/* ======================================
   SOBRE
   ====================================== */
#sobre {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card2) 100%);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre-text .section-sub {
  margin-bottom: 32px;
}

.audience-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108,99,255,.1);
  border: 1px solid rgba(108,99,255,.2);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.chip:hover {
  background: rgba(108,99,255,.2);
  color: var(--text-primary);
  border-color: var(--accent);
}
.chip .chip-icon { font-size: 1rem; }

.sobre-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.sobre-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.sobre-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: var(--transition);
}
.sobre-card:hover {
  border-color: rgba(108,99,255,.3);
  transform: translateY(-4px);
}
.sobre-card:hover::before { opacity: 1; }
.sobre-card.span-2 { grid-column: span 2; }

.sobre-card-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.sobre-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}
.sobre-card p {
  font-size: .85rem;
  color: var(--text-muted);
}

/* ======================================
   FUNCIONALIDADES
   ====================================== */
#funcionalidades {
  position: relative;
}
#funcionalidades::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}
.features-header .section-sub {
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(108,99,255,.08) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: rgba(108,99,255,.35);
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0,0,0,.3);
}
.feature-card:hover::after { opacity: 1; }

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(108,99,255,.12);
  border: 1px solid rgba(108,99,255,.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.feature-card:hover .feature-icon-wrap {
  background: rgba(108,99,255,.25);
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ======================================
   DIFERENCIAIS
   ====================================== */
#diferenciais {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card2) 50%, var(--bg-dark) 100%);
}

.diff-header {
  text-align: center;
  margin-bottom: 64px;
}
.diff-header .section-sub { margin: 0 auto; }

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.diff-item {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.diff-item:hover {
  border-color: rgba(108,99,255,.3);
  background: rgba(17,24,39,.8);
}

.diff-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(108,99,255,.2), rgba(167,139,250,.1));
  border: 1px solid rgba(108,99,255,.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.diff-content h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}
.diff-content p {
  font-size: .87rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ======================================
   COMO FUNCIONA
   ====================================== */
#como-funciona {
  position: relative;
  overflow: hidden;
}

.steps-header {
  text-align: center;
  margin-bottom: 72px;
}
.steps-header .section-sub { margin: 0 auto; }

.steps-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.steps-track::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 4px);
  right: calc(12.5% + 4px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent));
  opacity: .3;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--accent);
  border: 3px solid rgba(108,99,255,.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 24px var(--accent-glow);
  transition: var(--transition);
}
.step-item:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 0 40px var(--accent-glow);
}

.step-icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
}
.step-item h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}
.step-item p {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ======================================
   DEPOIMENTOS
   ====================================== */
#depoimentos {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card2) 100%);
}

.dep-header {
  text-align: center;
  margin-bottom: 64px;
}
.dep-header .section-sub { margin: 0 auto; }

.dep-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.dep-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
}
.dep-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 5rem;
  line-height: 1;
  color: rgba(108,99,255,.15);
  font-family: Georgia, serif;
  font-weight: 700;
}
.dep-card:hover {
  border-color: rgba(108,99,255,.3);
  transform: translateY(-4px);
}

.dep-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
  font-size: .9rem;
}

.dep-text {
  font-size: .92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.dep-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.dep-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.dep-name {
  font-weight: 600;
  font-size: .9rem;
}
.dep-role {
  font-size: .78rem;
  color: var(--text-dim);
}

/* ======================================
   CTA FINAL
   ====================================== */
#cta {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(108,99,255,.14) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card2) 50%, var(--bg-dark) 100%);
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-inner .section-label { justify-content: center; }

.cta-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 20px;
  line-height: 1.15;
}
.cta-title .gradient-text {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

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

.cta-note {
  margin-top: 20px;
  font-size: .82rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ======================================
   FOOTER
   ====================================== */
footer {
  background: rgba(0,0,0,.4);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: .87rem;
  color: var(--text-dim);
  max-width: 240px;
  line-height: 1.7;
}
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.social-link {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: var(--transition);
}
.social-link:hover {
  border-color: var(--accent);
  background: rgba(108,99,255,.1);
}

.footer-col h4 {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: .04em;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul a {
  font-size: .85rem;
  color: var(--text-dim);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--accent-2); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: .82rem;
  color: var(--text-dim);
}
.footer-bottom a {
  color: var(--accent-2);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--text-primary); }

/* ======================================
   SCROLL TO TOP
   ====================================== */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  border: none;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 16px var(--accent-glow);
  font-size: 1rem;
  color: #fff;
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.scroll-top:hover { background: #7c73ff; transform: translateY(-2px); }

/* ======================================
   RESPONSIVE
   ====================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { display: none; }
  .sobre-grid { grid-template-columns: 1fr; gap: 48px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-title { font-size: 2.4rem; }
  .hero-stats { gap: 24px; }
  .sobre-visual { grid-template-columns: 1fr; }
  .sobre-card.span-2 { grid-column: span 1; }
  .features-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .steps-track { grid-template-columns: 1fr; gap: 32px; }
  .steps-track::before { display: none; }
  .dep-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .float-left, .float-right { display: none; }
}

@media (max-width: 480px) {
  :root { --max-w: 100%; }
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; max-width: 320px; }
}

/* ======================================
   FEATURE CARD VARIANTS
   ====================================== */
.feature-card--highlight {
  border-color: rgba(108,99,255,.3);
  background: linear-gradient(135deg, rgba(108,99,255,.07) 0%, var(--bg-card) 60%);
}
.feature-card--highlight::before {
  content: 'PRINCIPAL';
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--accent-2);
  background: rgba(108,99,255,.15);
  border: 1px solid rgba(108,99,255,.3);
  padding: 3px 8px;
  border-radius: 50px;
}
.feature-card--security {
  border-color: rgba(239,68,68,.2);
  background: linear-gradient(135deg, rgba(239,68,68,.05) 0%, var(--bg-card) 60%);
}
.feature-card--security::before {
  content: 'PROTEÇÃO';
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: #f87171;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.2);
  padding: 3px 8px;
  border-radius: 50px;
}
.feature-card--security:hover {
  border-color: rgba(239,68,68,.4);
}

/* ======================================
   ECOSSISTEMA
   ====================================== */
#ecossistema {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card2) 100%);
}

.eco-intro {
  text-align: center;
  margin-bottom: 64px;
}
.eco-intro .section-sub { margin: 0 auto; }

.eco-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
  margin-bottom: 40px;
}

.eco-node {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition);
  position: relative;
}
.eco-node:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0,0,0,.3);
}
.eco-node--empresa {
  border-top: 3px solid var(--accent);
}
.eco-node--rep {
  border-top: 3px solid var(--accent-2);
}
.eco-node--lojista {
  border-top: 3px solid #38bdf8;
}

.eco-node-icon {
  font-size: 2rem;
  margin-bottom: 4px;
}
.eco-node-role {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--text-dim);
}
.eco-node-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.eco-node-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
}
.eco-node-list li {
  font-size: .83rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}
.eco-node-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.eco-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  gap: 6px;
  min-width: 80px;
}
.eco-arrow-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: .4;
}
.eco-arrow-label {
  font-size: .65rem;
  color: var(--text-dim);
  white-space: nowrap;
  letter-spacing: .06em;
}
.eco-arrow-tip {
  font-size: 1.2rem;
  color: var(--accent-2);
}

.eco-hub {
  margin: 0 auto;
  max-width: 600px;
}
.eco-hub-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(108,99,255,.08);
  border: 1px solid rgba(108,99,255,.25);
  border-radius: 14px;
  padding: 20px 28px;
}
.eco-hub-icon {
  font-size: 1.6rem;
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 20px var(--accent-glow);
}
.eco-hub-label {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-primary);
}
.eco-hub-sub {
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

@media (max-width: 900px) {
  .eco-flow {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .eco-arrow {
    flex-direction: row;
    min-width: unset;
    padding: 12px 0;
    justify-content: center;
  }
  .eco-arrow-line {
    width: 40px;
    height: 1px;
  }
  .eco-arrow-tip { font-size: 1rem; }
}

/* ======================================
   SEGURANÇA
   ====================================== */
.section-security {
  background: linear-gradient(180deg, var(--bg-card2) 0%, var(--bg-dark) 100%);
  position: relative;
}
.section-security::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(239,68,68,.3), transparent);
}

.sec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.sec-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 8px;
}
.sec-feat-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.sec-feat-icon {
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sec-feat-item strong {
  display: block;
  font-size: .9rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.sec-feat-item p {
  font-size: .83rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Activity log mockup */
.actlog-frame {
  background: var(--bg-card);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.04);
}
.actlog-header {
  background: rgba(239,68,68,.06);
  border-bottom: 1px solid rgba(239,68,68,.15);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.actlog-title {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.actlog-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.actlog-dot--live {
  background: #ef4444;
  box-shadow: 0 0 8px rgba(239,68,68,.6);
  animation: pulse-dot 1.5s infinite;
}
.actlog-count {
  font-size: .72rem;
  color: var(--text-dim);
}
.actlog-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.actlog-row {
  display: grid;
  grid-template-columns: 40px 28px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: var(--transition);
}
.actlog-row--ok {
  background: rgba(255,255,255,.025);
}
.actlog-row--warn {
  background: rgba(251,191,36,.05);
  border-color: rgba(251,191,36,.15);
}
.actlog-row--alert {
  background: rgba(239,68,68,.06);
  border-color: rgba(239,68,68,.2);
}
.actlog-time {
  font-size: .68rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.actlog-icon {
  font-size: .9rem;
  text-align: center;
}
.actlog-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.actlog-user {
  font-size: .72rem;
  font-weight: 700;
  color: var(--accent-2);
}
.actlog-desc {
  font-size: .72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.actlog-desc em {
  font-style: normal;
  color: var(--text-primary);
}
.actlog-desc strong {
  color: #f87171;
}
.actlog-badge {
  font-size: .6rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 50px;
  white-space: nowrap;
}
.badge-ok {
  background: rgba(74,222,128,.1);
  color: #4ade80;
}
.badge-warn {
  background: rgba(251,191,36,.12);
  color: #fbbf24;
}
.badge-alert {
  background: rgba(239,68,68,.12);
  color: #f87171;
}
.actlog-footer {
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .72rem;
  color: var(--text-dim);
}
.actlog-footer a {
  color: var(--accent-2);
  font-weight: 500;
  transition: color var(--transition);
}
.actlog-footer a:hover { color: var(--text-primary); }

@media (max-width: 1024px) {
  .sec-grid { grid-template-columns: 1fr; gap: 48px; }
  .actlog-row { grid-template-columns: 36px 24px 1fr auto; gap: 8px; }
}

@media (max-width: 480px) {
  .actlog-desc { display: none; }
  .actlog-row { grid-template-columns: 36px 24px 1fr auto; }
  .actlog-user { font-size: .75rem; }
}

/* ---- Gradient border utility ---- */
.gradient-border {
  position: relative;
}
.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}