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

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Outfit:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Ink + Frost palette — deep navy-black with ice-silver accents */
  --bg:        #05070d;
  --bg-2:      #080c14;
  --bg-3:      #0c1220;
  --surface:   #0f1828;
  --surface-2: #162035;
  --border:    #1c2d42;
  --border-2:  #233650;

  /* Accent — arctic teal + violet whisper */
  --ai-primary:  #4fc3f7;
  --ai-glow:     rgba(79,195,247,0.14);
  --ai-soft:     rgba(79,195,247,0.07);

  --sap-primary: #a78bfa;
  --sap-glow:    rgba(167,139,250,0.14);
  --sap-soft:    rgba(167,139,250,0.07);

  --accent:      #4fc3f7;
  --accent-2:    #a78bfa;
  --gold:        #e2c97e;

  --text-primary:   #dde8f5;
  --text-secondary: #7a9ab5;
  --text-muted:     #3d5873;

  /* Typography — editorial serif + geometric sans */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body:    'Outfit', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --radius:    10px;
  --radius-lg: 18px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  font-size: 15px;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }

/* ===== BACKGROUND TEXTURE ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(79,195,247,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 10% 80%, rgba(167,139,250,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(5,7,13,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(79,195,247,0.4));
}
.logo-text {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}
.logo-accent {
  background: linear-gradient(135deg, var(--ai-primary), var(--sap-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
  background: transparent !important;
  color: var(--ai-primary) !important;
  padding: 7px 18px !important;
  border-radius: 7px;
  font-weight: 600 !important;
  font-size: 13px !important;
  border: 1px solid rgba(79,195,247,0.35) !important;
  transition: all var(--transition) !important;
}
.nav-cta:hover {
  background: rgba(79,195,247,0.1) !important;
  border-color: var(--ai-primary) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--border);
  background: rgba(5,7,13,0.98);
  gap: 2px;
}
.mobile-menu.open { display: flex; }
.mobile-link {
  padding: 11px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.mobile-link:last-child { border-bottom: none; }
.mobile-link:hover { color: var(--text-primary); }
.mobile-cta { color: var(--ai-primary) !important; font-weight: 600; margin-top: 6px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--ai-primary);
  color: #05070d;
}
.btn-primary:hover {
  background: #74d4ff;
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(79,195,247,0.28);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover {
  border-color: var(--ai-primary);
  color: var(--ai-primary);
  transform: translateY(-1px);
}
.btn-full { width: 100%; }

/* ===== SECTION COMMON ===== */
.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.label-line {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--ai-primary);
  border-radius: 2px;
}
.label-text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ai-primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.18;
  color: var(--text-primary);
  font-style: normal;
}
.section-title em {
  font-style: italic;
  color: var(--text-muted);
}
.section-title.center { text-align: center; }
.section-sub {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 520px;
  margin-top: 12px;
  line-height: 1.7;
}
.section-sub.center { text-align: center; margin: 12px auto 0; }
.text-accent {
  background: linear-gradient(135deg, var(--ai-primary), var(--sap-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

#particleCanvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.7;
}

/* Fine dot grid */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(79,195,247,0.18) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 500px; height: 350px;
  background: rgba(79,195,247,0.09);
  top: 5%; right: -5%;
  animation: floatGlow1 9s ease-in-out infinite;
}
.hero-glow-2 {
  width: 350px; height: 350px;
  background: rgba(167,139,250,0.07);
  bottom: 10%; left: -5%;
  animation: floatGlow2 12s ease-in-out infinite;
}
@keyframes floatGlow1 {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-24px) scale(1.04); }
}
@keyframes floatGlow2 {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(20px) scale(0.96); }
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,195,247,0.05);
  border: 1px solid rgba(79,195,247,0.18);
  color: var(--ai-primary);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 28px;
  animation: fadeSlideDown 0.6s ease 0.1s both;
  letter-spacing: 0.04em;
}
.tag-dot {
  width: 6px; height: 6px;
  background: var(--ai-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: normal;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 20px;
  animation: fadeSlideDown 0.7s ease 0.2s both;
}
.hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--ai-primary) 0%, var(--sap-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 18px;
  animation: fadeSlideDown 0.7s ease 0.3s both;
}
.hero-tagline {
  margin-bottom: 32px;
  animation: fadeSlideDown 0.7s ease 0.35s both;
}
.mono-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeSlideDown 0.7s ease 0.4s both;
}
.hero-stats {
  display: flex;
  align-items: center;
  animation: fadeSlideDown 0.7s ease 0.5s both;
}
.stat { padding: 0 28px; }
.stat:first-child { padding-left: 0; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 3px;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.stat-div {
  width: 1px; height: 36px;
  background: var(--border);
}
.hero-scroll-hint {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.35;
}
.hero-scroll-hint span {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--text-muted);
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.4; }
  50% { opacity: 1; }
}
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== WHY AI IMPACT LABS ===== */
.why {
  padding: 90px 0;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.why::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 1px; height: 100%;
  background: linear-gradient(to bottom, transparent, var(--border), transparent);
}
.why-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}
.why-header .section-label { justify-content: center; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.why-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ai-primary), var(--sap-primary));
  opacity: 0;
  transition: opacity var(--transition);
}
.why-card:hover { border-color: rgba(79,195,247,0.3); transform: translateY(-3px); }
.why-card:hover::after { opacity: 1; }

.why-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: var(--ai-soft);
  color: var(--ai-primary);
  font-size: 20px;
}
.why-icon svg { width: 22px; height: 22px; stroke: var(--ai-primary); }
.why-card:nth-child(2) .why-icon { background: rgba(167,139,250,0.08); }
.why-card:nth-child(2) .why-icon svg { stroke: var(--sap-primary); }
.why-card:nth-child(3) .why-icon { background: rgba(226,201,126,0.07); }
.why-card:nth-child(3) .why-icon svg { stroke: var(--gold); }
.why-card:nth-child(4) .why-icon { background: rgba(79,195,247,0.07); }
.why-card:nth-child(5) .why-icon { background: rgba(167,139,250,0.08); }
.why-card:nth-child(5) .why-icon svg { stroke: var(--sap-primary); }
.why-card:nth-child(6) .why-icon { background: rgba(226,201,126,0.07); }
.why-card:nth-child(6) .why-icon svg { stroke: var(--gold); }

.why-title {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.why-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== ABOUT ===== */
.about {
  padding: 90px 0;
  border-top: 1px solid var(--border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
  margin-top: 44px;
}
.about-body {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
}
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 28px;
}
.pillar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 12px 14px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  transition: border-color var(--transition);
}
.pillar:hover { border-color: var(--ai-primary); }
.pillar-icon { font-size: 16px; flex-shrink: 0; }

/* ===== SERVICES ===== */
.services {
  padding: 90px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: inherit;
}
.service-ai::before { background: var(--ai-soft); }
.service-sap::before { background: var(--sap-soft); }
.service-card:hover::before { opacity: 1; }
.service-ai:hover { border-color: var(--ai-primary); }
.service-sap:hover { border-color: var(--sap-primary); }
.service-card:hover { transform: translateY(-3px); }

.service-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.service-icon-wrap {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  flex-shrink: 0;
}
.ai-icon-wrap { background: var(--ai-soft); color: var(--ai-primary); }
.sap-icon-wrap { background: var(--sap-soft); color: var(--sap-primary); }
.service-domain {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.service-title {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}
.service-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.service-list li:last-child { border-bottom: none; }
.service-list li::before {
  content: '▸';
  font-size: 10px;
  flex-shrink: 0;
}
.service-ai .service-list li::before { color: var(--ai-primary); }
.service-sap .service-list li::before { color: var(--sap-primary); }

.common-services {
  margin-top: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
}
.common-title {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.common-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.common-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 12px 14px;
  border-radius: 8px;
  transition: border-color var(--transition);
}
.common-item:hover { border-color: var(--ai-primary); color: var(--text-primary); }
.common-icon { font-size: 15px; flex-shrink: 0; }

/* ===== TEAM ===== */
.team {
  padding: 90px 0;
  border-top: 1px solid var(--border);
}
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}
.team-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.team-card:hover { transform: translateY(-3px); }
.team-card-top {
  position: relative;
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ai-top { background: linear-gradient(135deg, rgba(79,195,247,0.07), rgba(79,195,247,0.02)); }
.sap-top { background: linear-gradient(135deg, rgba(167,139,250,0.07), rgba(167,139,250,0.02)); }
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid;
}
.ai-avatar { border-color: var(--ai-primary); color: var(--ai-primary); background: rgba(79,195,247,0.05); }
.sap-avatar { border-color: var(--sap-primary); color: var(--sap-primary); background: rgba(167,139,250,0.05); }
.team-exp-badge {
  position: absolute;
  top: 14px; right: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}
.ai-badge { background: rgba(79,195,247,0.1); color: var(--ai-primary); border: 1px solid rgba(79,195,247,0.22); }
.sap-badge { background: rgba(167,139,250,0.1); color: var(--sap-primary); border: 1px solid rgba(167,139,250,0.22); }
.team-card-body { padding: 28px 30px; }
.team-name {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3px;
}
.team-role {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.team-bio {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}
.team-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}
.skill-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 5px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.team-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.highlight-item { text-align: center; }
.hi-num {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 3px;
}
.hi-label {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===== PROJECTS ===== */
.projects {
  padding: 90px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.projects-tabs {
  display: flex;
  gap: 6px;
  margin-top: 40px;
  margin-bottom: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px;
  border-radius: 10px;
  width: fit-content;
}
.tab-btn {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 20px;
  border-radius: 7px;
  cursor: pointer;
  transition: all var(--transition);
}
.tab-btn.active { background: var(--ai-primary); color: #05070d; }
.tab-btn:not(.active):hover { color: var(--text-primary); }
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.projects-grid.hidden { display: none; }
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.project-card:hover { border-color: var(--ai-primary); transform: translateY(-3px); }
.project-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.project-icon { font-size: 24px; }
.project-domain {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ai-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.project-title {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}
.project-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.project-highlights { margin-bottom: 16px; }
.ph-item {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 3px 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.stack-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 5px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--ai-primary);
}
#tab-sap .stack-tag { color: var(--sap-primary); }
#tab-sap .project-domain { color: var(--sap-primary); }
#tab-sap .project-card:hover { border-color: var(--sap-primary); }

/* ===== CONTACT ===== */
.contact {
  padding: 90px 0;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.contact-glow {
  position: absolute;
  width: 500px; height: 300px;
  background: radial-gradient(ellipse, rgba(79,195,247,0.06) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 44px;
}
.contact-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 14px;
}
.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ai-primary);
  text-decoration: none;
  font-weight: 500;
  margin-top: 6px;
  margin-bottom: 16px;
  transition: opacity var(--transition);
  word-break: break-all;
}
.contact-email-link:hover { opacity: 0.7; }
.email-icon { font-size: 16px; flex-shrink: 0; }
.contact-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.note-dot {
  width: 6px; height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
}
.contact-card-title {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.contact-checklist { margin-bottom: 28px; }
.check-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-secondary);
}
.check-item:last-child { border-bottom: none; }
.check-icon { color: var(--ai-primary); font-weight: 600; flex-shrink: 0; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
}
.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
  color: var(--text-primary);
}
.cta-email-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: rgba(79,195,247,0.08);
  border: 1px solid rgba(79,195,247,0.3);
  border-radius: 8px;
  color: var(--ai-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
}
.cta-email-btn:hover {
  background: rgba(79,195,247,0.15);
  transform: translateY(-1px);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.footer-logo-img {
  width: 50px; height: 50px;
  object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(79,195,247,0.3));
}
.footer-name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col-title {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.footer-links-col a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-links-col a:hover { color: var(--ai-primary); }
.footer-bottom {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}
.footer-dot { color: var(--border-2); }


/* ===== UI/UX DESIGNER CARD ===== */
.uiux-top { background: linear-gradient(135deg, rgba(52,211,153,0.07), rgba(52,211,153,0.02)); }
.uiux-avatar { border-color: #34d399; color: #34d399; background: rgba(52,211,153,0.05); }
.uiux-badge { background: rgba(52,211,153,0.1); color: #34d399; border: 1px solid rgba(52,211,153,0.22); }
.uiux-domain { color: #34d399; }
.uiux-tag { color: #34d399; }
#tab-uiux .project-card:hover { border-color: #34d399; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: none; }

  .hero-inner { padding: 40px 24px 56px; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .common-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
  .why-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .hero-title { font-size: 34px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .stat-div { display: none; }
  .stat { padding: 10px 0; }
  .hero-stats { flex-direction: column; }
  .about-pillars { grid-template-columns: 1fr; }
  .common-grid { grid-template-columns: 1fr; }
  .team-card-body { padding: 22px; }
  .footer-inner { grid-template-columns: 1fr; }
  .service-card { padding: 22px; }
  .projects-tabs { width: 100%; }
  .tab-btn { flex: 1; text-align: center; }
  .why-grid { grid-template-columns: 1fr; }
  .cta-banner-inner { flex-direction: column; gap: 16px; }
}