/* ═══════════════════════════════════════════════════════════
   RU HORIZON — style.css
   Core layout · Typography · Color tokens · Responsive
   ═══════════════════════════════════════════════════════════ */

/* ——— TOKENS ——— */
:root {
  --bg-primary:    #0B0B0C;
  --bg-elevated:   #111113;
  --bg-subtle:     #1A1A1F;
  --text-primary:  #F5F5F7;
  --text-muted:    #8A8A8E;
  --accent-blue:   #3B82F6;
  --accent-violet: #8B5CF6;
  --accent-cyan:   #06B6D4;
  --gradient-hero:  linear-gradient(135deg, #3B82F6, #8B5CF6, #06B6D4);
  --surface-glass: rgba(255,255,255,0.04);
  --border-subtle: rgba(255,255,255,0.06);
  --radius:        16px;
  --radius-sm:     10px;
  --radius-xs:     6px;
  --header-h:      72px;
  --container-max:  1200px;
  --transition:     0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ——— RESET ——— */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }
input, textarea, select { font: inherit; color: inherit; background: transparent; }

/* ——— UTILITIES ——— */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.glass {
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.section-sub {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 560px;
  margin-bottom: 48px;
}

/* ═══════════════════════════ HEADER ═══ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(11,11,12,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition), transform 0.4s ease;
}
.site-header.scrolled { background: rgba(11,11,12,0.92); }
.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-desktop { display: flex; gap: 36px; }
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent-blue);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

.btn-header {
  font-size: 14px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 100px;
  background: var(--gradient-hero);
  color: #fff;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-header:hover { opacity: 0.9; }

/* Mobile Nav */
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 28px; z-index: 1001; }
.nav-toggle span { display: block; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); transform-origin: center; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 32px 24px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
}
.nav-mobile.open { display: flex; }
.nav-mobile-link { font-size: 18px; font-weight: 500; color: var(--text-muted); }
.nav-mobile-link:hover { color: var(--text-primary); }
.mobile-cta { margin-top: 8px; }

/* ═══════════════════════════ HERO ═══ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: calc(var(--header-h) + 40px) 24px 60px;
  overflow: hidden;
}
.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 40%, rgba(59,130,246,0.12), transparent 70%),
              radial-gradient(ellipse 40% 40% at 60% 60%, rgba(139,92,246,0.08), transparent 60%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 8vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 100px;
  background: var(--gradient-hero);
  color: #fff;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 100px;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
  transform: translateY(-2px);
}

/* Hero 3D */
.hero-3d {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
  /* Fades the edges so the animation blends into the hero instead of
     reading as a hard, cropped box */
  -webkit-mask-image: radial-gradient(circle at center, #000 0%, #000 35%, transparent 70%);
  mask-image: radial-gradient(circle at center, #000 0%, #000 35%, transparent 70%);
  transition: opacity 0.6s ease;
}
.hero-3d canvas { width: 100% !important; height: 100% !important; display: block; }
.hero-sphere-fallback { width: 100%; height: 100%; display: none; }
.hero-3d.fallback-active canvas { display: none; }
.hero-3d.fallback-active .hero-sphere-fallback { display: block; }

/* Hero Stats */
.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-top: 64px;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-plus, .stat-prefix {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  width: 100%;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-align: center;
}
.stat-text {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border-subtle);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ═══════════════════════════ AUTHORITY ═══ */
.authority {
  padding: 100px 0 80px;
  text-align: center;
  overflow: hidden;
}
.authority-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(20px, 3.5vw, 28px);
  font-weight: 600;
  line-height: 1.4;
  max-width: 720px;
  margin: 0 auto 60px;
  color: var(--text-muted);
}

/* Logo Ticker */
.logo-ticker {
  width: 100%;
  overflow: hidden;
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.ticker-track {
  display: flex;
  gap: 64px;
  width: max-content;
}
.ticker-item {
  flex-shrink: 0;
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: rgba(255,255,255,0.15);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 8px 0;
}

/* ═══════════════════════════ LIVE PULSE ═══ */
.live-pulse {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.pulse-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ef4444;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  padding: 6px 14px;
  border-radius: 100px;
}
.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #ef4444;
  display: inline-block;
  flex-shrink: 0;
}

.pulse-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.pulse-card {
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease;
}
.pulse-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.pulse-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.pulse-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
}
.pulse-icon--ig   { color: #E1306C; }
.pulse-icon--reach { color: var(--accent-blue); }
.pulse-icon--leads { color: #10B981; }
.pulse-icon--roi   { color: var(--accent-cyan); }
.pulse-platform {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.pulse-trend {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 100px;
}
.pulse-trend--up {
  color: #10B981;
  background: rgba(16,185,129,0.1);
}

.pulse-value {
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.pulse-num {
  font-family: 'Syne', sans-serif;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}
.pulse-suffix {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-muted);
}
.pulse-num--gradient,
.pulse-suffix--gradient {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pulse-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  margin-bottom: 16px;
}

/* Sparkline */
.pulse-spark {
  width: 100%;
  height: 32px;
  display: block;
}

/* Progress Bars */
.pulse-bar-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pulse-bar-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pulse-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}
.pulse-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: var(--accent-blue);
  width: 0;
  transition: width 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.pulse-bar-fill--violet { background: var(--accent-violet); }
.pulse-bar-fill--cyan   { background: var(--accent-cyan); }
.pulse-bar-label {
  font-size: 11px;
  color: var(--text-muted);
  width: 70px;
  flex-shrink: 0;
  text-align: right;
}

/* Rings */
.pulse-ring-row {
  display: flex;
  justify-content: space-around;
  gap: 8px;
}
.pulse-ring {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.pulse-ring svg { width: 48px; height: 48px; }
.pulse-ring-fill {
  transition: stroke-dashoffset 1.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.pulse-ring-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Activity Feed */
.activity-feed {
  margin-top: 32px;
  border-radius: var(--radius);
  padding: 24px;
  max-height: 220px;
  overflow: hidden;
  position: relative;
}
.activity-feed::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--bg-primary) 10%, transparent);
  pointer-events: none;
  z-index: 1;
}
.activity-feed-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.activity-feed-scroll {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(10px);
  animation: feedSlideIn 0.4s ease forwards;
}
.activity-item-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.activity-item-dot--blue   { background: var(--accent-blue); }
.activity-item-dot--violet { background: var(--accent-violet); }
.activity-item-dot--green  { background: #10B981; }
.activity-item-dot--cyan   { background: var(--accent-cyan); }
.activity-item-dot--pink   { background: #E1306C; }
.activity-item-time {
  margin-left: auto;
  font-size: 11px;
  color: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

/* ═══════════════ FLOATING NOTIFICATIONS ═══ */
.notif-stack {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 998;
  display: flex;
  flex-direction: column-reverse;
  gap: 12px;
  pointer-events: none;
  max-width: 320px;
}
.notif-toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-blue);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
  pointer-events: auto;
  transform: translateX(120%);
  opacity: 0;
  animation: notifIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.notif-toast.exiting {
  animation: notifOut 0.4s cubic-bezier(0.55, 0.085, 0.68, 0.53) forwards;
}
.notif-toast--violet { border-left-color: var(--accent-violet); }
.notif-toast--green  { border-left-color: #10B981; }
.notif-toast--cyan   { border-left-color: var(--accent-cyan); }
.notif-toast--pink   { border-left-color: #E1306C; }

.notif-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.notif-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
}
.notif-source {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.notif-time {
  margin-left: auto;
  font-size: 10px;
  color: rgba(255,255,255,0.2);
}
.notif-body {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.4;
}
.notif-metric {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: var(--accent-blue);
}
.notif-toast--violet .notif-metric { color: var(--accent-violet); }
.notif-toast--green  .notif-metric { color: #10B981; }
.notif-toast--cyan   .notif-metric { color: var(--accent-cyan); }
.notif-toast--pink   .notif-metric { color: #E1306C; }

/* ═══════════════════════════ SERVICES ═══ */
.services {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.service-card {
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: var(--gradient-hero);
  -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;
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover { transform: translateY(-8px) scale(1.02); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 48px; height: 48px;
  margin-bottom: 24px;
  color: var(--accent-blue);
}
.service-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}
.service-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Service Orbs */
.services-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: -1;
}
.orb-1 {
  width: 300px; height: 300px;
  background: rgba(59,130,246,0.08);
  top: 20%; left: -100px;
}
.orb-2 {
  width: 250px; height: 250px;
  background: rgba(139,92,246,0.06);
  bottom: 10%; right: -80px;
}

/* ═══════════════════════════ PRICING ═══ */
.pricing {
  padding: 120px 0;
  text-align: center;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: 8px;
}
.pricing-card {
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: left;
  position: relative;
  transition: transform var(--transition);
}
.pricing-card:hover { transform: translateY(-6px); }

.pricing-card.featured {
  transform: scale(1.05);
  border-color: transparent;
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 1px rgba(139,92,246,0.3), 0 20px 60px rgba(0,0,0,0.3);
}
.pricing-card.featured:hover { transform: scale(1.05) translateY(-6px); }
.pricing-card.featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  padding: 1.5px;
  background: var(--gradient-hero);
  -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;
  z-index: 0;
}

.pricing-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 20px;
  border-radius: 100px;
  background: var(--gradient-hero);
  color: #fff;
  white-space: nowrap;
  z-index: 1;
}
.pricing-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 12px;
}
.pricing-name {
  font-family: 'Syne', sans-serif;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 16px;
}
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}
.pricing-currency {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}
.pricing-amount {
  font-family: 'Syne', sans-serif;
  font-size: 36px;
  font-weight: 800;
}
.pricing-period {
  font-size: 14px;
  color: var(--text-muted);
}
.pricing-custom {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pricing-pro-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 500;
}

.pricing-features {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-features li {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.pricing-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
}

.btn-pricing {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 100px;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-pricing:hover {
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
  transform: translateY(-2px);
}
.btn-pricing-featured {
  background: var(--gradient-hero);
  border: none;
  color: #fff;
}
.btn-pricing-featured:hover {
  opacity: 0.9;
  background: var(--gradient-hero);
}

/* ═══════════════════════════ PROCESS ═══ */
.process {
  padding: 120px 0;
}
.timeline {
  position: relative;
  margin-top: 64px;
  padding-left: 48px;
}
.timeline-line {
  position: absolute;
  left: 15px; top: 0; bottom: 0;
  width: 2px;
  background: var(--border-subtle);
}
.timeline-line-fill {
  width: 100%;
  height: 0%;
  background: var(--gradient-hero);
  transition: height 0.1s linear;
}
.timeline-item {
  position: relative;
  margin-bottom: 48px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -42px; top: 24px;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  background: var(--bg-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
  z-index: 1;
}
.timeline-item.active .timeline-dot {
  border-color: var(--accent-blue);
  box-shadow: 0 0 12px rgba(59,130,246,0.4);
}
.timeline-content {
  border-radius: var(--radius);
  padding: 32px;
}
.timeline-step {
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  margin-bottom: 8px;
  display: block;
}
.timeline-content h3 {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.timeline-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ═══════════════════════════ FAQ ═══ */
.faq {
  padding: 120px 0;
}
.faq-list {
  max-width: 720px;
  margin: 48px auto 0;
}
.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}
.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 16px;
  font-weight: 500;
  text-align: left;
  color: var(--text-primary);
  transition: color var(--transition);
}
.faq-trigger:hover { color: var(--accent-blue); }
.faq-chevron {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--text-muted);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding-bottom: 24px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ═══════════════════════════ CONTACT ═══ */
.contact {
  padding: 120px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-sub {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.6;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.contact-link:hover { color: var(--accent-blue); }
.contact-link svg { width: 20px; height: 20px; flex-shrink: 0; }

.contact-form {
  border-radius: var(--radius);
  padding: 40px 36px;
}
.form-group {
  position: relative;
  margin-bottom: 24px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 0 10px;
  font-size: 15px;
  color: var(--text-primary);
  border: none;
  border-bottom: 1.5px solid rgba(255,255,255,0.1);
  outline: none;
  transition: border-color var(--transition);
  background: transparent;
}
.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--accent-blue);
}
.form-group label {
  position: absolute;
  top: 14px; left: 0;
  font-size: 14px;
  color: var(--text-muted);
  pointer-events: none;
  transition: transform var(--transition), font-size var(--transition), color var(--transition);
}
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  transform: translateY(-22px);
  font-size: 11px;
  color: var(--accent-blue);
}

.form-group select {
  width: 100%;
  padding: 14px 0 10px;
  font-size: 15px;
  color: var(--text-muted);
  border: none;
  border-bottom: 1.5px solid rgba(255,255,255,0.1);
  outline: none;
  appearance: none;
  background: transparent url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%238A8A8E' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right center;
  transition: border-color var(--transition);
  cursor: pointer;
}
.form-group select:focus { border-bottom-color: var(--accent-blue); }
.form-group select option { background: var(--bg-elevated); color: var(--text-primary); }

.form-group textarea { resize: vertical; min-height: 80px; }

.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 100px;
  background: var(--gradient-hero);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-submit:hover { opacity: 0.9; transform: translateY(-2px); }
.btn-submit-arrow { width: 18px; height: 18px; transition: transform var(--transition); }
.btn-submit:hover .btn-submit-arrow { transform: translateX(4px); }

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 40px 0;
}
.form-success svg { width: 48px; height: 48px; color: var(--accent-blue); }
.form-success p { color: var(--text-muted); font-size: 15px; }
.contact-form.submitted .form-group,
.contact-form.submitted .btn-submit { display: none; }
.contact-form.submitted .form-success { display: flex; }

/* ═══════════════════════════ FOOTER ═══ */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy { font-size: 13px; color: var(--text-muted); }
.footer-tagline {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  width: 20px; height: 20px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent-blue); }

/* ═══════════════════════════ WHATSAPP ═══ */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* ═══════════════════════════ RESPONSIVE ═══ */
@media (max-width: 1199px) {
  .pulse-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .pricing-card { padding: 32px 24px; }
  .pricing-card.featured { transform: scale(1.02); }
  .pricing-card.featured:hover { transform: scale(1.02) translateY(-6px); }
}

@media (max-width: 991px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-6px); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  body { font-size: 16px; }
  .nav-desktop, .btn-header:not(.mobile-cta) { display: none; }
  .nav-toggle { display: flex; }
  .hero { min-height: 100svh; padding-bottom: 100px; }
  /* Mobile uses the static SVG fallback (no explosion animation), so it
     doesn't need full-hero space like the desktop 3D version — keep it
     contained behind the title/subtitle instead of spanning the whole
     hero and landing on top of the CTA buttons. */
  .hero-3d {
    inset: auto;
    top: 34%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(70vw, 340px);
    height: auto;
    aspect-ratio: 1 / 1;
    opacity: 0.4;
  }
  .hero-stats { gap: 20px; padding: 0 76px; }
  .stat-divider { display: none; }
  .whatsapp-float { width: 48px; height: 48px; bottom: 20px; right: 16px; }
  .whatsapp-float svg { width: 22px; height: 22px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 32px 24px; }
  .timeline { padding-left: 36px; }
  .timeline-dot { left: -30px; }
  .timeline-content { padding: 24px; }
  .contact-form { padding: 32px 24px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .scroll-indicator { display: none; }
}

/* ——— REDUCED MOTION ——— */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .ticker-track { animation: none !important; }
  html { scroll-behavior: auto; }
}