:root {
  --bg: #0a0b0f;
  --panel: #11121a;
  --muted: #94a3b8;
  --text: #f1f5f9;
  --brand: #3b82f6;
  --brand-2: #8b5cf6;
  --accent: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --shadow: 0 20px 40px rgba(0,0,0,0.4);
  --shadow-lg: 0 25px 50px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1400px 700px at 90% -200px, rgba(59,130,246,.15), transparent 50%), 
              radial-gradient(1200px 600px at 10% 100%, rgba(139,92,246,.12), transparent 50%), 
              var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

.container { width: min(1120px, 92%); margin: 0 auto; }

.site-header { 
  position: fixed; 
  top: 0; 
  left: 0; 
  right: 0; 
  z-index: 1000; 
  backdrop-filter: saturate(140%) blur(16px); 
  background: rgba(10,11,15,0.98); 
  border-bottom: 1px solid rgba(255,255,255,0.08); 
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background: rgba(10,11,15,0.98);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 4%; }

.nav-links { 
  display: flex; 
  align-items: center; 
  gap: 20px; 
  margin: 0; 
  padding: 0; 
  list-style: none; 
}

/* Ensure all nav items sit on the same baseline */
.nav-links a, .nav .btn {
  padding: 10px 16px;           /* same vertical rhythm */
  border-radius: 12px;
  line-height: 1;               /* avoid baseline drift */
  height: 36px;                 /* lock visual height */
  box-sizing: border-box;
}

/* Remove extra glow/vertical bounce for header button so it aligns */
.nav .btn-primary {
  box-shadow: none;
  transform: none;
}
.nav .btn-primary:hover {
  box-shadow: none;
  transform: translateY(0);
}

.logo { 
  display: inline-flex; 
  align-items: center; 
  gap: 12px; 
  font-weight: 800; 
  color: var(--text); 
  text-decoration: none; 
  letter-spacing: 0.2px; 
  transition: transform 0.2s ease;
}

.logo:hover {
  transform: translateY(-1px);
}

.logo-mark { 
  display: inline-block; 
  width: 32px; 
  height: 32px; 
  border-radius: 10px; 
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  color: white; 
  font-weight: 800; 
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.logo:hover .logo-mark {
  transform: rotate(5deg) scale(1.05);
  box-shadow: 0 8px 25px rgba(59,130,246,0.4);
}

.logo-text { font-size: 20px; }

.nav-links a { 
  color: var(--text); 
  text-decoration: none; 
  padding: 10px 16px; 
  border-radius: 12px; 
  font-weight: 500;
  font-size: 15px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-links a:hover { 
  background: rgba(255,255,255,0.08); 
  border-color: rgba(255,255,255,0.1);
  color: var(--accent);
  transform: translateY(-1px);
}

.nav-toggle { display: none; background: transparent; border: 0; width: 42px; height: 42px; border-radius: 10px; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { display:block; width:20px; height:2px; background: var(--text); }

.theme-toggle { background: #0e1220; color: var(--text); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 8px 10px; cursor: pointer; }

main {
  padding-top: 120px;
}

.hero { 
  display: grid; 
  grid-template-columns: 1.2fr 0.8fr; 
  align-items: center; 
  padding: 80px 4% 160px; 
  gap: 32px; 
  min-height: 600px;
  position: relative;
  margin-bottom: 40px;
  overflow: hidden; /* prevent inner art from spilling over next sections */
}

.hero-content h1 { 
  font-size: clamp(36px, 6vw, 64px); 
  line-height: 1.1; 
  margin: 0 0 16px; 
  letter-spacing: -0.8px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p { 
  margin: 0 0 24px; 
  color: var(--muted); 
  font-size: 20px; 
  line-height: 1.6;
}

.hero-actions { 
  display: flex; 
  gap: 16px; 
  margin: 24px 0 20px; 
}

.hero-badges { 
  display: flex; 
  gap: 16px; 
  flex-wrap: wrap; 
  color: var(--muted); 
  font-size: 14px; 
  font-weight: 500;
}

.hero-badges span { 
  background: rgba(255,255,255,0.06); 
  padding: 10px 16px; 
  border-radius: 999px; 
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  transition: all 0.2s ease;
}

.hero-badges span:hover {
  background: rgba(59,130,246,0.1);
  border-color: var(--brand);
  transform: translateY(-2px);
}
.hero-art { 
  min-height: 400px; 
  border-radius: 20px; 
  background: radial-gradient(280px 160px at 60% 20%, rgba(59,130,246,0.6), transparent 70%),
              radial-gradient(300px 180px at 30% 70%, rgba(139,92,246,0.5), transparent 70%),
              linear-gradient(160deg, #0f1419, #0a0b0f 40%);
  border: 1px solid rgba(255,255,255,0.08); 
  box-shadow: var(--shadow-lg); 
  position: relative; 
  overflow: hidden;
  transition: transform 0.3s ease;
}

.hero-art:hover {
  transform: translateY(-4px) scale(1.02);
}

.hero-art:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(59,130,246,0.1) 50%, transparent 70%);
  animation: shimmer 3s ease-in-out infinite;
}

.hero-art:after { 
  content: ""; 
  position: absolute; 
  inset: -40px -100px auto auto; 
  width: 280px; 
  height: 280px; 
  background: conic-gradient(from 180deg at 50% 50%, rgba(59,130,246,0.2), rgba(139,92,246,0.25), rgba(59,130,246,0.2)); 
  filter: blur(40px); 
  border-radius: 50%; 
  opacity: 0.8;
  animation: rotate 20s linear infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid rgba(255,255,255,.12);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  border-color: transparent;
  box-shadow: 0 8px 25px rgba(59,130,246,.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(59,130,246,.5);
}

.btn-secondary {
  background: rgba(255,255,255,.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.btn-secondary:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent);
  transition: left 0.5s ease;
}

.btn-secondary:hover {
  background: rgba(59,130,246,.15);
  border-color: var(--brand);
  box-shadow: 0 8px 25px rgba(59,130,246,.3);
  transform: translateY(-2px);
  color: var(--brand);
}

.btn-secondary:hover:before {
  left: 100%;
}

.btn:active {
  transform: translateY(-1px);
}

.section { 
  padding: 80px 0; 
  position: relative; 
  z-index: 1; 
  margin-top: 0; 
  clear: both;
}

/* Ensure in-page anchors don't scroll under the fixed header */
section[id] {
  scroll-margin-top: 120px; /* equal to main padding-top / header height */
}

.section:first-of-type {
  padding-top: 80px;
}

.section.alt { 
  background: rgba(255,255,255,0.03); 
  border-top: 1px solid rgba(255,255,255,0.06); 
  border-bottom: 1px solid rgba(255,255,255,0.06); 
}
.section-title { 
  font-size: clamp(24px, 4vw, 32px); 
  margin: 0 0 32px; 
  font-weight: 700;
  text-align: center;
  color: var(--text);
}

#services {
  margin-top: 220px; /* ensure section starts well below hero */
  padding-top: 0;
}

.grid { display: grid; gap: 18px; }
.cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { 
  background: var(--panel); 
  border: 1px solid rgba(255,255,255,0.08); 
  padding: 24px; 
  border-radius: 20px; 
  box-shadow: var(--shadow); 
  position: relative; 
  z-index: 1; 
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59,130,246,0.3);
}

.card h3 { 
  margin: 0 0 12px; 
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.card p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.list { 
  margin: 0; 
  padding: 0;
  list-style: none;
}

.list li {
  color: var(--muted);
  padding: 6px 0;
  position: relative;
  padding-left: 20px;
  font-size: 14px;
}

.list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
  font-size: 12px;
}

.industries { display:grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 12px; }
.industry { background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)); border: 1px solid rgba(255,255,255,0.08); padding: 16px; border-radius: 12px; text-align: center; }

.portfolio { grid-template-columns: repeat(3, minmax(0,1fr)); }
.case { margin: 0; background: var(--panel); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.case-thumb { height: 160px; background: radial-gradient(200px 120px at 20% 30%, rgba(77,163,255,0.45), transparent 60%), linear-gradient(160deg, #0e162b, #0b1120 40%); }
.case-thumb.two { background: radial-gradient(200px 120px at 20% 30%, rgba(124,92,255,0.45), transparent 60%), linear-gradient(160deg, #0e162b, #0b1120 40%); }
.case-thumb.three { background: radial-gradient(200px 120px at 20% 30%, rgba(58,210,159,0.45), transparent 60%), linear-gradient(160deg, #0e162b, #0b1120 40%); }
.case figcaption { padding: 14px; }

.quotes { grid-template-columns: repeat(3, minmax(0,1fr)); }
blockquote { margin: 0; background: var(--panel); border: 1px solid rgba(255,255,255,0.06); border-radius: 14px; padding: 16px; color: var(--muted); box-shadow: var(--shadow); }
blockquote p { color: var(--text); margin: 0 0 8px; }
blockquote cite { color: var(--muted); font-style: normal; font-size: 14px; }

.contact-form { display: grid; gap: 12px; background: var(--panel); border: 1px solid rgba(255,255,255,0.06); padding: 18px; border-radius: 16px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label span { display:block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
input, textarea { width: 100%; padding: 12px 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.1); background: #0e1220; color: var(--text); }
input:focus, textarea:focus { outline: 2px solid rgba(124,92,255,0.4); outline-offset: 1px; }

.site-footer { padding: 28px 4% 40px; background: #0a0e19; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-grid { display:grid; grid-template-columns: 1.1fr 0.9fr 1fr; gap: 18px; align-items:flex-start; }
.footer-grid nav ul { list-style:none; padding:0; margin:0; display:grid; gap:8px; }
.to-top { color: var(--muted); text-decoration:none; }
.muted { color: var(--muted); }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; padding-top: 34px; }
  .nav-links { display:none; position:absolute; top:60px; right:4%; background: #0a0f1f; padding: 12px; border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; flex-direction: column; gap: 6px; }
  .nav-toggle { display:inline-flex; }
  .cards { grid-template-columns: 1fr; }
  .industries { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .portfolio { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

.open .nav-links { display:flex; }

/* Animation classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

body.loaded .hero-content h1 {
  animation: slideInUp 0.8s ease 0.2s both;
}

body.loaded .hero-content p {
  animation: slideInUp 0.8s ease 0.4s both;
}

body.loaded .hero-actions {
  animation: slideInUp 0.8s ease 0.6s both;
}

body.loaded .hero-badges {
  animation: slideInUp 0.8s ease 0.8s both;
}

body.loaded .hero-art {
  animation: slideInRight 1s ease 0.4s both;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Loading animation */
body:not(.loaded) {
  overflow: hidden;
}

body:not(.loaded)::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  z-index: 9999;
  animation: fadeOut 0.5s ease 1s both;
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; visibility: hidden; }
}

.light {
  --bg: #f7f9fc;
  --panel: #ffffff;
  --muted: #566074;
  --text: #0e1220;
  --brand: #2563eb;
  --brand-2: #7c3aed;
  --ok: #059669;
}