/* ============================================
   SDCRAFT - STYLES.CSS
   Variables, Layout, Components, Responsive
   ============================================ */

/* --- VARIABLES --- */
:root {
  --blue: #0D6EFD;
  --blue2: #0052CC;
  --gray-tech: #5B6675;
  --gray-dark: #2D3748;
  --white: #FFFFFF;
  --bg-light: #F8FAFC;
  --border: #E2E8F0;
  --green: #10B981;
  --gradient: linear-gradient(135deg, #0D6EFD 0%, #0052CC 100%);

  --bg: #F8FAFC;
  --bg-card: #FFFFFF;
  --text: #0F172A;
  --text-muted: #5B6675;
  --text-light: #94A3B8;
  --border-c: #E2E8F0;
  --nav-bg: rgba(248,250,252,0.85);
  --hero-bg: #0F172A;
  --shadow: 0 4px 24px rgba(13,110,253,0.08);
  --shadow-lg: 0 16px 48px rgba(13,110,253,0.14);
}

[data-theme="dark"] {
  --bg: #0F172A;
  --bg-card: #111827;
  --text: #F8FAFC;
  --text-muted: #94A3B8;
  --text-light: #64748B;
  --border-c: #1E293B;
  --nav-bg: rgba(15,23,42,0.9);
  --hero-bg: #070D1A;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
  --bg-light: #111827;
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}

/* --- CURSOR GLOW --- */
#cursor-glow {
  position: fixed;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13,110,253,0.06) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: transform 0.15s ease;
}

/* --- NAV --- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-c);
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  transition: all 0.3s;
}
.nav-logo {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}
.nav-links {
  display: flex; gap: 2rem; list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue); }
.nav-actions { display: flex; gap: 0.75rem; align-items: center; }

/* --- BUTTONS --- */
.btn-theme {
  background: var(--bg-card);
  border: 1px solid var(--border-c);
  color: var(--text-muted);
  width: 36px; height: 36px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.btn-theme:hover { border-color: var(--blue); color: var(--blue); }

.btn-primary {
  background: var(--gradient);
  color: white;
  border: none;
  padding: 0.55rem 1.25rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue);
  padding: 0.55rem 1.25rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.btn-secondary:hover { background: var(--blue); color: white; transform: translateY(-1px); }

/* --- HERO --- */
#hero {
  position: relative;
  min-height: 100vh;
  background: var(--hero-bg);
  display: flex;
  align-items: center;
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
.hero-content {
  position: relative; z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(13,110,253,0.15);
  border: 1px solid rgba(13,110,253,0.3);
  color: #60A5FA;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.hero-badge span {
  width: 6px; height: 6px;
  background: #60A5FA;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero-title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: #F8FAFC;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-title .accent {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
#typed-word {
  display: inline-block;
  min-width: 220px;
  border-right: 3px solid #0D6EFD;
  animation: blink 1s infinite;
}
.hero-sub {
  color: #94A3B8;
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 480px;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-cta .btn-primary,
.hero-cta .btn-secondary { padding: 0.75rem 1.75rem; font-size: 1rem; }

/* --- FLOATING DASHBOARD --- */
.hero-dashboard {
  background: rgba(17,24,39,0.85);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(20px);
  animation: float 6s ease-in-out infinite;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.dashboard-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.dashboard-title { color: #F8FAFC; font-weight: 700; font-size: 0.9rem; }
.dash-live {
  display: flex; align-items: center; gap: 0.3rem;
  color: #10B981; font-size: 0.75rem; font-weight: 600;
}
.dash-live::before {
  content:''; width:6px; height:6px;
  background:#10B981; border-radius:50%;
  animation: pulse 1.5s infinite;
}
.kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1rem; }
.kpi-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 0.75rem;
}
.kpi-label { color: #64748B; font-size: 0.7rem; font-weight: 500; margin-bottom: 0.25rem; }
.kpi-value { color: #F8FAFC; font-size: 1.3rem; font-weight: 700; font-family: 'Manrope', sans-serif; }
.kpi-change { font-size: 0.7rem; color: #10B981; font-weight: 600; }
.kpi-change.down { color: #EF4444; }
.dash-chart-area { position: relative; height: 120px; margin-bottom: 1rem; }
.automations { display: flex; flex-direction: column; gap: 0.5rem; }
.auto-item {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.03);
  border-radius: 8px; padding: 0.5rem 0.75rem;
}
.auto-name { color: #94A3B8; font-size: 0.75rem; }
.auto-status {
  font-size: 0.7rem; font-weight: 600;
  padding: 2px 8px; border-radius: 100px;
}
.auto-status.active { background: rgba(16,185,129,0.15); color: #10B981; }
.auto-status.running { background: rgba(13,110,253,0.15); color: #60A5FA; }

/* --- TRUST BAND --- */
#trust {
  background: var(--bg-card);
  border-top: 1px solid var(--border-c);
  border-bottom: 1px solid var(--border-c);
  padding: 2.5rem 2rem;
  overflow: hidden;
}
.trust-label {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.logos-track {
  display: flex; gap: 3rem; align-items: center;
  animation: scroll-x 20s linear infinite;
  width: max-content;
}
.logo-pill {
  background: var(--bg-light);
  border: 1px solid var(--border-c);
  border-radius: 8px;
  padding: 0.5rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.03em;
}

/* --- SECTION BASE --- */
section { padding: 6rem 2rem; }
.container { max-width: 1200px; margin: 0 auto; }

.section-label {
  display: inline-block;
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 1rem;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  line-height: 1.7;
}
.section-header { margin-bottom: 3.5rem; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* --- ABOUT --- */
#about { background: var(--bg-light); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-c);
  border-radius: 12px;
  padding: 1.25rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-num {
  font-family: 'Manrope', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.stat-desc { color: var(--text-muted); font-size: 0.85rem; }

/* --- FOUNDER CARDS --- */
.founders-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 1.5rem; }
.founder-card {
  background: var(--bg-card);
  border: 1px solid var(--border-c);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.founder-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient);
}
.founder-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.founder-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 800; color: white;
  margin-bottom: 1rem;
  font-family: 'Manrope', sans-serif;
}
.founder-name { font-weight: 700; font-size: 1.1rem; margin-bottom: 0.15rem; }
.founder-role { color: var(--blue); font-size: 0.85rem; font-weight: 600; margin-bottom: 1rem; }
.founder-skills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.skill-tag {
  background: rgba(13,110,253,0.08);
  color: var(--blue);
  border: 1px solid rgba(13,110,253,0.2);
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
}
.founder-linkedin {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  transition: color 0.2s;
}
.founder-linkedin:hover { color: var(--blue); }

/* --- SERVICES --- */
#services { background: var(--bg); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-c);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
}
.service-card::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 16px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.service-card:hover { transform: translateY(-4px); border-color: transparent; box-shadow: var(--shadow-lg); }
.service-card:hover::after { opacity: 0.05; }
.service-icon {
  width: 52px; height: 52px;
  background: rgba(13,110,253,0.1);
  border: 1px solid rgba(13,110,253,0.2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  transition: all 0.3s;
}
.service-card:hover .service-icon { background: var(--gradient); border-color: transparent; }
.service-name { font-weight: 700; font-size: 1.05rem; margin-bottom: 0.5rem; color: var(--text); }
.service-desc { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* --- DEMO DASHBOARD --- */
#demo { background: var(--bg-light); }
.demo-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-c);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.demo-toolbar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-c);
  padding: 0.75rem 1.5rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #EF4444; }
.dot.yellow { background: #F59E0B; }
.dot.green { background: #10B981; }
.toolbar-url {
  flex: 1; background: var(--bg-card);
  border: 1px solid var(--border-c);
  border-radius: 6px; padding: 0.3rem 0.75rem;
  font-size: 0.75rem; color: var(--text-muted);
  max-width: 300px; margin-left: 0.5rem;
}
.demo-body { padding: 2rem; }
.demo-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 2rem; }
.demo-kpi {
  background: var(--bg-light);
  border: 1px solid var(--border-c);
  border-radius: 12px;
  padding: 1.25rem;
  transition: all 0.2s;
}
.demo-kpi:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.demo-kpi-label { color: var(--text-muted); font-size: 0.75rem; font-weight: 600; margin-bottom: 0.5rem; letter-spacing: 0.04em; }
.demo-kpi-val { font-family: 'Manrope', sans-serif; font-size: 1.6rem; font-weight: 800; color: var(--text); }
.demo-kpi-trend { font-size: 0.75rem; margin-top: 0.25rem; font-weight: 600; }
.trend-up { color: #10B981; }
.trend-down { color: #EF4444; }
.demo-charts { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; }
.chart-card {
  background: var(--bg-light);
  border: 1px solid var(--border-c);
  border-radius: 12px;
  padding: 1.25rem;
}
.chart-title { font-weight: 600; font-size: 0.85rem; color: var(--text); margin-bottom: 1rem; }
.chart-area { height: 180px; position: relative; }

/* --- METHODOLOGY --- */
#methodology { background: var(--bg); }
.timeline {
  position: relative;
  display: flex;
  gap: 0;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 32px; left: 0; right: 0; height: 2px;
  background: var(--border-c);
  z-index: 0;
}
.timeline-fill {
  position: absolute;
  top: 32px; left: 0; height: 2px;
  background: var(--gradient);
  z-index: 1;
  transition: width 1.5s ease;
  width: 0;
}
.timeline-step {
  flex: 1;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  position: relative; z-index: 2;
  padding: 0 0.5rem;
  cursor: pointer;
}
.step-node {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-c);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  transition: all 0.3s;
}
.timeline-step.active .step-node,
.timeline-step:hover .step-node {
  border-color: var(--blue);
  background: rgba(13,110,253,0.1);
  transform: scale(1.1);
}
.step-num {
  font-size: 0.7rem; font-weight: 700;
  color: var(--blue); margin-bottom: 0.35rem; letter-spacing: 0.08em;
}
.step-name { font-weight: 600; font-size: 0.85rem; color: var(--text); }

/* --- SECTORS --- */
#sectors { background: var(--bg-light); }
.sectors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.sector-card {
  background: var(--bg-card);
  border: 1px solid var(--border-c);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex; align-items: center; gap: 1rem;
  transition: all 0.3s;
  position: relative; overflow: hidden;
  cursor: pointer;
}
.sector-card::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gradient);
  transform: scaleY(0);
  transition: transform 0.3s;
  transform-origin: bottom;
}
.sector-card:hover { transform: translateX(4px); border-color: rgba(13,110,253,0.3); }
.sector-card:hover::before { transform: scaleY(1); }
.sector-icon { font-size: 2rem; flex-shrink: 0; }
.sector-name { font-weight: 700; font-size: 1rem; }
.sector-cases { color: var(--text-muted); font-size: 0.8rem; margin-top: 0.2rem; }

/* --- RESULTS --- */
#results {
  background: var(--hero-bg);
  color: #F8FAFC;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#results::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(13,110,253,0.15) 0%, transparent 70%);
}
#results .section-title { color: #F8FAFC; }
#results .section-sub { color: #94A3B8; margin: 0 auto; }
.results-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
  margin-top: 3.5rem;
  position: relative; z-index: 1;
}
.result-num {
  font-family: 'Manrope', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.result-label { color: #94A3B8; font-size: 0.9rem; font-weight: 500; }

/* --- TESTIMONIALS --- */
#testimonials { background: var(--bg); }
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-c);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s;
}
.testimonial-card:hover { transform: perspective(600px) rotateY(-2deg); box-shadow: var(--shadow-lg); }
.stars { color: #F59E0B; font-size: 0.9rem; margin-bottom: 1rem; }
.testimonial-text { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.25rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 0.85rem;
}
.author-name { font-weight: 600; font-size: 0.9rem; }
.author-co { color: var(--text-muted); font-size: 0.8rem; }

/* --- CTA --- */
#cta {
  background: var(--hero-bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient);
  opacity: 0.15;
}
#cta .section-title { color: #F8FAFC; }
#cta p { color: #94A3B8; max-width: 560px; margin: 1rem auto 2.5rem; font-size: 1.05rem; line-height: 1.7; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; position: relative; z-index: 1; }
.cta-btns .btn-primary,
.cta-btns .btn-secondary { padding: 0.9rem 2rem; font-size: 1rem; }
.cta-btns .btn-secondary { border-color: rgba(255,255,255,0.25); color: #F8FAFC; }
.cta-btns .btn-secondary:hover { background: rgba(255,255,255,0.1); }

/* --- CONTACT --- */
#contact { background: var(--bg-light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 4rem; align-items: start; }
.contact-info h3 { font-weight: 700; font-size: 1.4rem; margin-bottom: 0.75rem; }
.contact-info p { color: var(--text-muted); line-height: 1.7; margin-bottom: 2rem; }
.contact-links { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-link {
  display: flex; align-items: center; gap: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-c);
  border-radius: 10px;
  transition: all 0.2s;
}
.contact-link:hover { border-color: var(--blue); color: var(--blue); transform: translateX(2px); }
.contact-icon { font-size: 1.2rem; }
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-c);
  border-radius: 20px;
  padding: 2.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-bottom: 0.4rem; letter-spacing: 0.03em; }
input, select, textarea {
  width: 100%;
  background: var(--bg-light);
  border: 1px solid var(--border-c);
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(13,110,253,0.12);
}
textarea { resize: vertical; min-height: 120px; }
select option { background: var(--bg-card); color: var(--text); }
.btn-submit {
  width: 100%;
  background: var(--gradient);
  color: white; border: none;
  padding: 0.85rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
}
.btn-submit:hover { opacity: 0.9; transform: translateY(-1px); }

/* --- FOOTER --- */
footer {
  background: var(--hero-bg);
  padding: 4rem 2rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .nav-logo { font-size: 1.6rem; margin-bottom: 0.75rem; display: block; }
.footer-tagline { color: #64748B; font-size: 0.875rem; line-height: 1.6; margin-bottom: 1.25rem; }
.footer-founders { color: #475569; font-size: 0.8rem; }
.footer-founders strong { color: #94A3B8; font-weight: 600; }
.footer-col h4 { color: #F8FAFC; font-weight: 600; font-size: 0.875rem; margin-bottom: 1.25rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a { color: #64748B; text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--blue); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-copy { color: #475569; font-size: 0.8rem; }
.social-links { display: flex; gap: 0.75rem; }
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #64748B;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.social-link:hover { background: rgba(13,110,253,0.2); border-color: var(--blue); color: var(--blue); }

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* --- KEYFRAMES --- */
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.5; transform:scale(1.3); }
}
@keyframes blink {
  0%,100% { border-color:#0D6EFD; }
  50% { border-color:transparent; }
}
@keyframes float {
  0%,100% { transform:translateY(0); }
  50% { transform:translateY(-12px); }
}
@keyframes scroll-x {
  from { transform:translateX(0); }
  to { transform:translateX(-50%); }
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-dashboard { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .founders-grid, .services-grid, .sectors-grid { grid-template-columns: 1fr 1fr; }
  .demo-kpis { grid-template-columns: 1fr 1fr; }
  .demo-charts { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .nav-links { display: none; }
  .timeline { flex-wrap: wrap; gap: 1rem; }
  .timeline::before { display: none; }
}
@media (max-width: 600px) {
  .founders-grid, .services-grid, .sectors-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
}