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

:root {
  --primary:   #0078D4;
  --primary-d: #005fa3;
  --secondary: #0F766E;
  --accent:    #7C3AED;
  --bg:        #1C1045;
  --bg2:       #251650;
  --bg3:       #301E60;
  --text:      #EDE9F8;
  --text2:     #A99ED4;
  --text3:     #6B5EA8;
  --border:    #3D2A7A;
  --r:         12px;
  --r-sm:      8px;
  --shadow:    0 4px 24px rgba(0,0,0,.45);
  --grad:      linear-gradient(135deg, #0078D4, #7C3AED);
  --grad-hero: linear-gradient(160deg, #1C1045 0%, #220F50 50%, #1C1045 100%);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* ── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.25rem; font-weight: 600; }
p  { color: var(--text2); }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--text); }

code, .mono {
  font-family: 'DM Mono', 'JetBrains Mono', monospace;
  font-size: .88em;
}

/* ── Layout helpers ─────────────────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; width: 100%; }
.section    { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.section-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-heading {
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--text2);
  max-width: 600px;
  margin-bottom: 56px;
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--r-sm);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 0 24px rgba(0,120,212,.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(0,120,212,.5);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0,120,212,.08);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  padding: 10px 18px;
  font-size: .88rem;
}
.btn-ghost:hover { color: var(--text); }

/* ── Navigation ─────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}

.nav.scrolled {
  background: rgba(28,16,69,.95);
  border-color: var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-icon { height: 32px; width: 32px; border-radius: 8px; flex-shrink: 0; }
.nav-logo-text { font-family: 'DM Sans', sans-serif; font-size: 1rem; font-weight: 500; color: var(--text); letter-spacing: -0.02em; }
.nav-logo-text strong { font-weight: 500; font-style: normal; letter-spacing: 0; }
.nav-logo-text strong .lb,
.footer-logo-text strong .lb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25em;
  height: 1.25em;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  margin: 0 1px;
  vertical-align: middle;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  padding: 6px 14px;
  color: var(--text2);
  font-size: .9rem;
  font-weight: 500;
  border-radius: var(--r-sm);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.05); }

.nav-cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 16px;
  color: var(--text2);
  font-weight: 500;
  border-radius: var(--r-sm);
  transition: all .2s;
}
.mobile-menu a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.mobile-menu .btn { margin-top: 8px; justify-content: center; }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
  padding-top: 64px;
}

#hero-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 99;
}

.hero::after {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0,120,212,.12);
  border: 1px solid rgba(0,120,212,.3);
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
  letter-spacing: .05em;
}

.hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

.hero h1 { margin-bottom: 20px; }
.hero h1 .highlight { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.hero-sub {
  font-size: 1.2rem;
  color: var(--text2);
  margin-bottom: 16px;
  max-width: 580px;
}
.hero-sub:last-of-type { margin-bottom: 40px; }
.hero-sub strong { color: var(--text); font-weight: 600; }

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

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: .82rem; color: var(--text2); margin-top: 2px; }

/* ── Hero visual card ───────────────────────────────────────────────────── */
.hero-visual { position: relative; z-index: 1; }

.hero-visual-card {
  background: rgba(28,16,69,.80);
  border: 1px solid var(--border);
  border-radius: var(--r);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 40px rgba(124,58,237,.10);
}

.hero-visual-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 16px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

.hv-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}
.hv-dot--red    { background: #ff5f57; }
.hv-dot--yellow { background: #febc2e; }
.hv-dot--green  { background: #28c840; }

.hv-caption {
  margin-left: 8px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--text3);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.hero-cap-list { padding: 8px; display: flex; flex-direction: column; gap: 2px; }

.hero-cap {
  display: flex;
  gap: 14px;
  padding: 13px 12px;
  border-radius: var(--r-sm);
  transition: background .2s;
}
.hero-cap:hover { background: var(--bg3); }

.hero-cap-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 1px; }

.hero-cap-title {
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
  letter-spacing: -0.01em;
}

.hero-cap-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.hero-cap-tags span {
  font-size: .71rem;
  font-weight: 500;
  padding: 2px 8px;
  background: rgba(124,58,237,.08);
  border: 1px solid rgba(124,58,237,.20);
  border-radius: 4px;
  color: var(--text2);
}

/* ── About ──────────────────────────────────────────────────────────────── */
.about { background: var(--bg2); }

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

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.pillar {
  padding: 20px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
}
.pillar-icon { font-size: 1.5rem; margin-bottom: 8px; }
.pillar h4  { font-size: .9rem; margin-bottom: 4px; }
.pillar p   { font-size: .82rem; color: var(--text2); }

.about-visual {
  position: relative;
}

.about-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 32px;
  box-shadow: var(--shadow);
}

.about-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.arn-card-icon { width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0; }

.about-card h3 { font-size: 1rem; }
.about-card p  { font-size: .85rem; color: var(--text2); }

.tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tech-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(0,120,212,.1);
  border: 1px solid rgba(0,120,212,.25);
  border-radius: 100px;
  font-size: .78rem;
  font-family: 'DM Mono', monospace;
  color: var(--primary);
}

/* ── Services ───────────────────────────────────────────────────────────── */
.services { background: var(--bg); }

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

.service-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 36px 32px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity .25s;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,120,212,.4);
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.service-card:hover::before { opacity: 1; }

.service-card.cloud::before   { background: linear-gradient(90deg, #0078D4, #60a5fa); }
.service-card.software::before{ background: linear-gradient(90deg, #0F766E, #34d399); }
.service-card.ai::before      { background: linear-gradient(90deg, #7C3AED, #c084fc); }
.service-card.devops::before  { background: linear-gradient(90deg, #B45309, #fbbf24); }

.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.service-card.cloud   .service-icon { background: rgba(0,120,212,.15); }
.service-card.software .service-icon{ background: rgba(15,118,110,.15); }
.service-card.ai      .service-icon { background: rgba(124,58,237,.15); }
.service-card.devops  .service-icon { background: rgba(180,83,9,.15); }

.service-card h3 { margin-bottom: 10px; }
.service-card p  { font-size: .9rem; line-height: 1.7; margin-bottom: 20px; }

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  padding: 3px 10px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: .75rem;
  color: var(--text2);
  font-family: 'DM Mono', monospace;
}

/* ── DMB Product ────────────────────────────────────────────────────────── */
.dmb { background: var(--bg2); }

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

.dmb-copy h2 { margin-bottom: 16px; }

.dmb-copy p {
  font-size: 1rem;
  margin-bottom: 28px;
}

.audience-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.tab-btn {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  transition: all .2s;
}
.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 28px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .85rem;
  line-height: 1.55;
  color: var(--text2);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  transition: border-color .2s, transform .2s;
}

.feature-list li:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.feature-list li::before {
  content: '✦';
  color: #FB923C;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
  text-shadow: 0 0 6px rgba(251,146,60,.8), 0 0 14px rgba(251,146,60,.45);
}

.feature-list li strong {
  color: var(--text);
}

.pricing-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 24px;
  margin-bottom: 28px;
}

.pricing-box h4 {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text2);
  margin-bottom: 12px;
}

.pricing-tiers {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.price-tier {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.price-tier .amount {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}
.price-tier .label { font-size: .78rem; color: var(--text2); }

.price-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

/* DMB visual side */
.dmb-visual { position: relative; }

.dmb-feature-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dmb-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 24px;
  transition: border-color .2s, transform .2s;
}
.dmb-card:hover { border-color: rgba(0,120,212,.4); transform: translateX(4px); }

.dmb-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.dmb-card-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.dmb-card h4 { font-size: .95rem; }
.dmb-card p  { font-size: .82rem; color: var(--text2); padding-left: 48px; }

/* ── Tech Stack ─────────────────────────────────────────────────────────── */
.stack { background: var(--bg); }

.stack-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.stack-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: .85rem;
  font-family: 'DM Mono', monospace;
  color: var(--text2);
  transition: border-color .2s, color .2s, transform .2s;
}
.stack-badge:hover {
  border-color: var(--primary);
  color: var(--text);
  transform: translateY(-2px);
}

.stack-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Contact ────────────────────────────────────────────────────────────── */
.contact { background: var(--bg2); }

.contact-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.contact-content h2 { margin-bottom: 16px; }
.contact-content p  { margin-bottom: 40px; }

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

.contact-method {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 28px 20px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
}

.contact-method-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(0,120,212,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-method h4 { font-size: .85rem; margin-bottom: 4px; }
.contact-method p  { font-size: .85rem; color: var(--text2); margin: 0; }
.contact-method a  { color: var(--text2); font-size: .85rem; }
.contact-method a:hover { color: var(--primary); }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}

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

.footer-brand p {
  font-size: .88rem;
  margin-top: 14px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text2);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: .88rem;
  color: var(--text2);
  transition: color .2s;
}
.footer-links a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: .82rem;
  color: var(--text3);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a { color: var(--text3); }
.footer-bottom a:hover { color: var(--text2); }

.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo-icon { height: 28px; width: 28px; border-radius: 7px; flex-shrink: 0; }
.footer-logo-text { font-family: 'DM Sans', sans-serif; font-size: 0.95rem; font-weight: 500; color: var(--text); letter-spacing: -0.02em; }
.footer-logo-text strong { font-weight: 500; font-style: normal; letter-spacing: 0; }

/* ── Scroll reveal ──────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .about-grid,
  .dmb-grid { grid-template-columns: 1fr; gap: 48px; }

  .contact-methods { grid-template-columns: 1fr; }

  .services-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .hero-stats { gap: 32px; }
}

@media (max-width: 600px) {
  .section    { padding: 64px 0; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .form-row   { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-pillars { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .audience-tabs { flex-wrap: wrap; }
  .feature-list { grid-template-columns: 1fr; }
}