:root {
  --bg: #09090f;
  --surface: #111118;
  --surface2: #18181f;
  --border: rgba(255,255,255,0.07);
  --accent: #00e5a0;
  --accent2: #0077ff;
  --text: #e8e8f0;
  --muted: #7070a0;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NOISE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
  opacity: 0.4;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 5%;
  background: rgba(9,9,15,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--accent);
  color: #000 !important;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.85; color: #000 !important; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 5%;
  position: relative;
  overflow: hidden;
}

/* grid lines bg */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

/* glow orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.orb-1 {
  width: 600px; height: 600px;
  background: rgba(0,229,160,0.12);
  top: -100px; right: -100px;
}
.orb-2 {
  width: 400px; height: 400px;
  background: rgba(0,119,255,0.1);
  bottom: 0; left: -50px;
}

.hero-content {
  max-width: 780px;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.9s ease both;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 520px;
  font-weight: 300;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  background: var(--accent);
  color: #000;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 30px rgba(0,229,160,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0,229,160,0.5);
}

.btn-ghost {
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
}

/* ── STATS BAR ── */
.stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 5%;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
}

.stat { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.stat-number span { color: var(--accent); }
.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ── SECTIONS ── */
section { padding: 6rem 5%; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 540px;
  line-height: 1.7;
}

/* ── SERVICES ── */
#services { background: var(--surface); }

.services-header { margin-bottom: 3.5rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.service-card {
  background: var(--surface);
  padding: 2.5rem;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover { background: var(--surface2); }
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 48px; height: 48px;
  background: rgba(0,229,160,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.service-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
  font-weight: 300;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: gap 0.2s;
}
.service-link:hover { gap: 0.7rem; }

/* ── ABOUT ── */
#about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
  height: 480px;
}

.about-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
}

.about-card-main {
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(135deg, #111118 0%, #0d1a2a 100%);
  overflow: hidden;
}
.about-card-main::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(0,229,160,0.2), transparent 70%);
}

.tech-dots {
  position: absolute;
  top: 2rem; right: 2rem;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.dot.active { background: var(--accent); }

.about-card-main-content { position: relative; z-index: 1; }
.about-card-main-content h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.about-card-main-content p { color: var(--muted); font-size: 0.9rem; }

.about-card-float {
  width: 200px;
  top: 1.5rem; right: -1.5rem;
  background: var(--accent);
  color: #000;
  border-color: transparent;
  border-radius: 12px;
}
.about-card-float .float-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.about-card-float .float-label { font-size: 0.8rem; font-weight: 600; }

.about-card-bottom {
  bottom: -1.5rem; left: 1.5rem; right: 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.progress-item { flex: 1; }
.progress-label {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
  display: flex;
  justify-content: space-between;
}
.progress-label span { color: var(--accent); }
.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
}

.about-text .section-subtitle { margin-bottom: 2rem; }

.about-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
}
.about-list li::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.05em;
}

/* ── PROCESS ── */
#process { background: var(--surface); }

.process-header { margin-bottom: 3.5rem; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), var(--border), transparent);
}

.process-step {
  padding: 0 1.5rem 0 0;
  position: relative;
}

.step-num {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.process-step p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ── CONTACT ── */
#contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-info .section-subtitle { margin-bottom: 2.5rem; }

.contact-methods { display: flex; flex-direction: column; gap: 1rem; }

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, background 0.2s;
}
.contact-method:hover {
  border-color: rgba(0,229,160,0.3);
  background: var(--surface2);
}
.contact-method-icon {
  width: 44px; height: 44px;
  background: rgba(0,229,160,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-method-info strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}
.contact-method-info span {
  font-size: 0.82rem;
  color: var(--muted);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.contact-form > p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

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

.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }

label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
}

input, textarea, select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,229,160,0.08);
}
textarea { resize: vertical; min-height: 110px; }

select option { background: var(--surface); }

.form-submit {
  width: 100%;
  background: var(--accent);
  color: #000;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.9rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  margin-top: 0.5rem;
}
.form-submit:hover { opacity: 0.88; transform: translateY(-1px); }

/* ── FOOTER ── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 5% 2rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.88rem;
  max-width: 280px;
  line-height: 1.7;
  margin-top: 0.75rem;
}

.footer-links h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a {
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { color: var(--muted); font-size: 0.82rem; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  #about, #contact {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-visual { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links li:not(:last-child) { display: none; }
}