/* ═══════════════════════════════════════════════════════════════
   AARUNYA INTELLIGENT SOLUTIONS — Design System
   ═══════════════════════════════════════════════════════════════ */

/* ── RESET & BASE ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary:    #050B18;
  --bg-secondary:  #080F1F;
  --bg-card:       rgba(10, 22, 40, 0.85);
  --bg-card-hover: rgba(13, 28, 52, 0.95);
  --border:        rgba(0, 212, 255, 0.12);
  --border-hover:  rgba(0, 212, 255, 0.35);
  --grad-1:        #00D4FF;
  --grad-2:        #7B61FF;
  --grad-main:     linear-gradient(135deg, #00D4FF 0%, #7B61FF 100%);
  --grad-soft:     linear-gradient(135deg, rgba(0,212,255,0.15) 0%, rgba(123,97,255,0.15) 100%);
  --text-primary:  #FFFFFF;
  --text-secondary:#94A3B8;
  --text-muted:    #7C8CA3;
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;
  --shadow-card:   0 4px 24px rgba(0, 0, 0, 0.4), 0 1px 4px rgba(0, 0, 0, 0.3);
  --shadow-glow:   0 0 40px rgba(0, 212, 255, 0.12);
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ── SCROLLBAR ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,212,255,0.6); }

/* ── UTILITIES ─────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grad-1);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--grad-main);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: var(--transition);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,212,255,0.35); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-ghost:hover {
  border-color: var(--border-hover);
  background: rgba(0,212,255,0.06);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(5, 11, 24, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon { display: flex; align-items: center; }

.logo-img {
  height: 42px;
  width: auto;
  border-radius: 8px;
  display: block;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  font-size: 0.52rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  list-style: none;
  flex-shrink: 0;
}

/* CTA button group on the right */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: 8px;
}

/* Eye-catching amber audit button */
@keyframes audit-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(251,191,36,0), 0 0 10px rgba(251,191,36,0.15); }
  50%       { box-shadow: 0 0 0 4px rgba(251,191,36,0.12), 0 0 22px rgba(251,191,36,0.3); }
}
@keyframes audit-shimmer {
  0%   { left: -110%; }
  55%  { left:  110%; }
  100% { left:  110%; }
}

.btn-audit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, rgba(251,191,36,0.13) 0%, rgba(245,158,11,0.07) 100%);
  border: 1.5px solid rgba(251,191,36,0.65);
  color: #fbbf24;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
  text-decoration: none;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  animation: audit-pulse 2.4s ease-in-out infinite;
}
/* Shimmer sweep */
.btn-audit::before {
  content: '';
  position: absolute;
  top: 0; left: -110%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(251,191,36,0.18), transparent);
  transform: skewX(-20deg);
  animation: audit-shimmer 2.4s ease-in-out infinite;
  pointer-events: none;
}
.btn-audit:hover {
  background: linear-gradient(135deg, rgba(251,191,36,0.22) 0%, rgba(245,158,11,0.15) 100%);
  border-color: #fbbf24;
  color: #fff;
  box-shadow: 0 0 24px rgba(251,191,36,0.3), 0 4px 14px rgba(0,0,0,0.25);
  transform: translateY(-1px);
  animation: none;
}
.btn-audit.active-page {
  background: linear-gradient(135deg, rgba(251,191,36,0.18) 0%, rgba(245,158,11,0.1) 100%);
  border-color: #fbbf24;
  color: #fff;
}

.nav-link {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 11px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--grad-1); }

.nav-cta {
  margin-left: 8px;
  flex-shrink: 0;
  font-size: 0.88rem;
  padding: 10px 22px;
}

.hamburger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 70% at 50% 0%, rgba(0,212,255,0.07) 0%, transparent 60%),
              radial-gradient(ellipse 60% 50% at 80% 50%, rgba(123,97,255,0.06) 0%, transparent 60%),
              radial-gradient(ellipse 100% 100% at 50% 100%, rgba(5,11,24,0.9) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--grad-1);
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grad-1);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  animation: fadeInUp 0.9s ease 0.1s both;
}

.hero-subtext {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 48px;
  line-height: 1.75;
  animation: fadeInUp 0.9s ease 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 72px;
  animation: fadeInUp 0.9s ease 0.3s both;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeIn 1s ease 1s both;
  z-index: 2;
}

.hero-scroll span {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-indicator {
  width: 24px;
  height: 38px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  display: flex;
  justify-content: center;
  padding: 5px;
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--grad-1);
  border-radius: 100px;
  animation: scrollDown 2s ease infinite;
}

@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════════
   TICKER
   ═══════════════════════════════════════════════════════════════ */
.ticker-wrap {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(0,212,255,0.02);
  overflow: hidden;
  padding: 14px 0;
  position: relative;
}

.ticker-wrap::before,
.ticker-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.ticker-wrap::before { left: 0; background: linear-gradient(to right, var(--bg-primary), transparent); }
.ticker-wrap::after  { right: 0; background: linear-gradient(to left, var(--bg-primary), transparent); }

.ticker-track {
  display: flex;
  align-items: center;
  gap: 24px;
  white-space: nowrap;
  animation: ticker 35s linear infinite;
}

.ticker-track span {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.ticker-dot {
  color: var(--grad-1) !important;
  font-size: 0.5rem !important;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════ */
.services-section {
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
  cursor: default;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

.card-glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(0,212,255,0.08), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transition: var(--transition);
}

.service-card:hover .card-glow {
  background: radial-gradient(circle, rgba(0,212,255,0.18), transparent 70%);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.service-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: -4px;
}

.service-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.service-desc {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex-grow: 1;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 4px;
}

.service-features li {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grad-main);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--grad-1);
  margin-top: 8px;
  transition: var(--transition);
  width: fit-content;
}

.service-link:hover { gap: 10px; }

/* ═══════════════════════════════════════════════════════════════
   WHY US
   ═══════════════════════════════════════════════════════════════ */
.why-section { position: relative; overflow: hidden; }

.why-bg-shape {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123,97,255,0.04), transparent 70%);
  pointer-events: none;
}

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

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(24px);
}

.why-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.why-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.why-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  border: 1px solid rgba(0,212,255,0.12);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.why-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════════════════════
   COMPARISON TABLE — SaaS vs. Custom Software vs. Aarunya
   ═══════════════════════════════════════════════════════════════ */
.compare-section { padding: 64px 0; }
.compare-section .section-header { margin-bottom: 28px; }

.compare-table-wrap {
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}

.compare-grid {
  display: grid;
  grid-template-columns: minmax(170px, 1.15fr) repeat(3, minmax(180px, 1fr));
  min-width: 740px;
}

.compare-cell {
  padding: 10px 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  text-align: left;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.compare-cell:nth-child(4n) { border-right: none; }

.compare-grid > .compare-cell:nth-last-child(-n+4) { border-bottom: none; }

.compare-row-label {
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255,255,255,0.02);
}

.compare-head {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-primary);
  background: rgba(255,255,255,0.02);
  align-items: flex-start;
  flex-direction: column;
  gap: 4px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.compare-head-badge {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grad-1);
  background: rgba(0,212,255,0.12);
  border: 1px solid rgba(0,212,255,0.3);
  padding: 2px 8px;
  border-radius: 100px;
}

.compare-highlight {
  background: rgba(0,212,255,0.07);
  color: var(--text-primary);
  font-weight: 500;
}

.compare-head.compare-highlight { background: var(--grad-soft); }

.compare-check {
  color: var(--grad-1);
  font-weight: 700;
  margin-right: 6px;
  flex-shrink: 0;
}

.compare-sources {
  margin-top: 12px;
  padding: 0 4px;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.6;
  text-align: center;
}

.compare-sources a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.compare-sources a:hover { color: var(--grad-1); }

.compare-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .compare-section { padding: 48px 0; }
  .compare-cell { padding: 8px 12px; font-size: 0.76rem; }
}

/* ═══════════════════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════════════════ */
.process-section { background: var(--bg-secondary); }

.process-steps {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-line {
  position: absolute;
  left: 36px;
  top: 48px;
  bottom: 48px;
  width: 2px;
  background: linear-gradient(to bottom, var(--grad-1), var(--grad-2));
  opacity: 0.25;
}

.process-step {
  display: grid;
  grid-template-columns: 72px 72px 1fr;
  align-items: center;
  gap: 24px;
  padding: 28px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  transition: var(--transition);
  opacity: 0;
  transform: translateX(-20px);
  position: relative;
  z-index: 1;
}

.process-step.visible {
  opacity: 1;
  transform: translateX(0);
}

.process-step:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.process-step:last-child { margin-bottom: 0; }

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
  line-height: 1;
  width: 72px;
  text-align: center;
}

.step-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius-md);
  color: var(--grad-1);
  flex-shrink: 0;
}

.step-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════════════════════
   TECH STACK
   ═══════════════════════════════════════════════════════════════ */
.tech-section { background: var(--bg-primary); }

.tech-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.tech-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.tech-category:hover {
  border-color: var(--border-hover);
}

.tech-cat-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grad-1);
  margin-bottom: 16px;
}

.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-pill {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  transition: var(--transition);
  cursor: default;
}

.tech-pill:hover {
  color: var(--grad-1);
  border-color: rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.06);
}

/* ═══════════════════════════════════════════════════════════════
   INDUSTRIES
   ═══════════════════════════════════════════════════════════════ */
.industries-section { background: var(--bg-secondary); }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.industry-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  cursor: default;
  opacity: 0;
  transform: scale(0.95);
}

.industry-card.visible {
  opacity: 1;
  transform: scale(1);
}

.industry-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.industry-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  border: 1px solid rgba(0,212,255,0.1);
  border-radius: var(--radius-md);
  color: var(--grad-1);
  transition: var(--transition);
}

.industry-card:hover .industry-icon {
  background: rgba(0,212,255,0.12);
  border-color: rgba(0,212,255,0.25);
}

.industry-card span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.3;
}

.industry-card:hover span { color: var(--text-primary); }

/* ═══════════════════════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════════════════════ */
.cta-banner {
  position: relative;
  padding: 100px 24px;
  overflow: hidden;
  text-align: center;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,212,255,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 50%, rgba(123,97,255,0.07) 0%, transparent 70%);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-secondary);
  z-index: -1;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.cta-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grad-1);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.cta-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.cta-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.cta-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════════ */
.contact-section { background: var(--bg-primary); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info { padding-top: 12px; }

.contact-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
  margin-bottom: 36px;
}

.contact-point {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cp-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  border: 1px solid rgba(0,212,255,0.12);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.cp-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.cp-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.cp-value a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.contact-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: var(--transition);
}

.social-link:hover {
  border-color: var(--border-hover);
  color: var(--grad-1);
  background: rgba(0,212,255,0.06);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  padding: 12px 16px;
  outline: none;
  transition: var(--transition);
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(0,212,255,0.45);
  background: rgba(0,212,255,0.04);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%2364748B' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-group select option {
  background: #0A1628;
  color: var(--text-primary);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--grad-1);
  font-weight: 500;
}

.form-success.show { display: flex; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 64px;
  padding-bottom: 52px;
  border-bottom: 1px solid var(--border);
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 20px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.footer-social .social-link {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.footer-links-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h2,
.footer-col h5 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-col a:hover { color: var(--grad-1); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: var(--grad-1); }

/* ═══════════════════════════════════════════════════════════════
   AGENTS PREVIEW SECTION (on index.html)
   ═══════════════════════════════════════════════════════════════ */
.agents-preview-section { background: var(--bg-primary); }

.agents-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.agent-preview-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  text-decoration: none;
  cursor: pointer;
}

.agent-preview-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.apc-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  border: 1px solid rgba(0,212,255,0.12);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.apc-content { flex: 1; }

.apc-tag {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #22c55e;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.2);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.apc-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.3;
}

.apc-content p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.apc-arrow {
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: var(--transition);
  flex-shrink: 0;
  align-self: center;
}

.agent-preview-card:hover .apc-arrow {
  color: var(--grad-1);
  transform: translateX(4px);
}

@media (max-width: 900px) {
  .agents-preview-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .agents-preview-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-categories { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-links-wrap { grid-template-columns: repeat(3, 1fr); }
}

/* Nav collapses to the hamburger overlay earlier than other layout shifts —
   with 7 links + 2 CTA buttons, the single-row nav needs the full container
   width to lay out without its multi-word links ("AI Demos", "How We Work")
   wrapping onto a second line. */
@media (max-width: 1200px) {
  .nav-links, .nav-cta, .nav-actions {
    display: none;
  }

  /* Mobile overlay */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #060e1e;
    justify-content: center;
    align-items: center;
    gap: 4px;
    z-index: 1000;
    padding: 80px 24px 40px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* List items inside overlay */
  .nav-links.open li {
    list-style: none;
    width: 100%;
    text-align: center;
  }

  .nav-links.open .nav-link {
    display: block;
    font-size: 1.35rem;
    font-weight: 600;
    padding: 14px 24px;
    color: var(--text-secondary);
    border-radius: 10px;
    transition: background 0.18s, color 0.18s;
    width: 100%;
  }

  .nav-links.open .nav-link:hover,
  .nav-links.open .nav-link:active {
    color: var(--text-primary);
    background: rgba(255,255,255,0.06);
  }

  /* CTA buttons injected into overlay */
  .nav-mobile-extras {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    width: 100%;
  }

  .nav-mobile-ctas {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 280px;
  }

  .nav-mobile-ctas .btn-audit,
  .nav-mobile-ctas .btn-primary {
    width: 100%;
    justify-content: center;
    font-size: 0.95rem;
    padding: 14px 24px;
  }

  /* Dedicated close button */
  .nav-mobile-close {
    background: none;
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 10px 32px;
    border-radius: 8px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    margin-top: 8px;
  }

  .nav-mobile-close:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.3); }

  /* Hamburger stays on top of overlay */
  .hamburger {
    display: flex;
    position: relative;
    z-index: 1001;
  }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-categories { grid-template-columns: 1fr; }

  .process-steps { padding-left: 0; }
  .process-line { display: none; }
  .process-step {
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
    gap: 12px;
  }
  .step-number { font-size: 1.4rem; grid-row: 1; grid-column: 1; }
  .step-icon { grid-row: 1; grid-column: 2; }
  .step-content { grid-row: 2; grid-column: 1 / -1; }

  .contact-form-wrap { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr; }
  .footer-links-wrap { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .hero-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-links-wrap { grid-template-columns: 1fr 1fr; }
}