@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&display=swap');

:root {
  --bg: #0a0f1e;
  --bg2: #0d1b2e;
  --bg3: #0f2040;
  --cyan: #00d4ff;
  --cyan-dim: rgba(0, 212, 255, 0.12);
  --cyan-glow: rgba(0, 212, 255, 0.35);
  --white: #f0f6ff;
  --gray: #7a9abf;
  --border: rgba(0, 212, 255, 0.1);
  --font: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--white);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}

/* ─── NAV ─────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  background: rgba(10, 15, 30, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--white);
  text-decoration: none;
}
.nav-logo span { color: var(--cyan); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--cyan); }

.nav-cta {
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 0.5rem 1.4rem;
  border-radius: 3px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s;
}
.nav-cta:hover {
  background: var(--cyan-dim);
  box-shadow: 0 0 20px var(--cyan-glow);
  color: var(--cyan) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  display: block;
  transition: all 0.3s;
}

/* ─── HERO ───────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 4rem 5rem;
  position: relative;
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 15%;
  right: -5%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.8rem;
}

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 800px;
  margin-bottom: 1.8rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--cyan);
}

.hero-sub {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--gray);
  max-width: 560px;
  margin-bottom: 2.8rem;
}

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

/* ─── BUTTONS ────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--cyan);
  color: #080d1a;
  padding: 0.9rem 2.4rem;
  border-radius: 3px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: box-shadow 0.2s, opacity 0.2s;
}
.btn-primary:hover {
  box-shadow: 0 0 35px var(--cyan-glow);
  opacity: 0.9;
}

.btn-outline {
  display: inline-block;
  border: 1px solid rgba(240, 246, 255, 0.2);
  color: var(--white);
  padding: 0.9rem 2.4rem;
  border-radius: 3px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ─── STATS STRIP ────────────────────────────────── */
.stats-strip {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 4rem;
  max-width: 620px;
}
.stat {
  flex: 1;
  padding: 1.8rem 1.5rem 1.8rem 0;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--cyan);
  display: block;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 0.35rem;
  display: block;
}

/* ─── SECTIONS ───────────────────────────────────── */
.section {
  padding: 5.5rem 4rem;
  position: relative;
  z-index: 1;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 1.2rem;
  max-width: 620px;
  line-height: 1.18;
}

.section-sub {
  color: var(--gray);
  line-height: 1.75;
  max-width: 560px;
  font-size: 1.05rem;
}

/* ─── SERVICES GRID (HOME) ───────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--border);
  border: 1px solid var(--border);
  gap: 1px;
  margin-bottom: 2rem;
}

.service-card {
  background: var(--bg);
  padding: 2.5rem;
  transition: background 0.25s;
}
.service-card:hover { background: var(--bg2); }

.service-icon {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--cyan);
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 0.7rem;
}
.service-card p {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ─── CTA BAND ───────────────────────────────────── */
.cta-section {
  padding: 6rem 4rem;
  text-align: center;
  position: relative;
  z-index: 1;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
  position: relative;
}
.cta-section p {
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  position: relative;
}

/* ─── FOOTER ─────────────────────────────────────── */
footer {
  padding: 2.5rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.footer-logo {
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--white);
  text-decoration: none;
}
.footer-logo span { color: var(--cyan); }
.footer-copy { font-size: 0.78rem; color: var(--gray); }
.footer-links { display: flex; gap: 2rem; list-style: none; }
.footer-links a {
  font-size: 0.75rem;
  color: var(--gray);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--cyan); }

/* ─── PAGE HERO ──────────────────────────────────── */
.page-hero {
  padding: 10rem 4rem 4rem;
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-top: 1rem;
  margin-bottom: 1.2rem;
}
.page-hero p {
  color: var(--gray);
  font-size: 1.1rem;
  max-width: 540px;
  line-height: 1.75;
}

/* ─── SERVICES DETAIL PAGE ───────────────────────── */
.services-detail {
  padding: 4rem 4rem 6rem;
  position: relative;
  z-index: 1;
  max-width: 1100px;
}

.service-detail-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 4rem;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}
.service-detail-card:last-child { border-bottom: none; }

.service-detail-left h2 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-top: 1.2rem;
  line-height: 1.25;
}

.service-detail-right p {
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 1.8rem;
  font-size: 0.975rem;
}

.service-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 2rem;
}
.service-list li {
  font-size: 0.875rem;
  color: var(--gray);
  padding-left: 1.2rem;
  position: relative;
}
.service-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 800;
  font-size: 1rem;
}

/* ─── CONTACT PAGE ───────────────────────────────── */
.contact-section {
  padding: 4rem 4rem 6rem;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 6rem;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.contact-info > p {
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  font-size: 0.975rem;
}

.contact-detail { display: flex; flex-direction: column; gap: 0.85rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1rem 1.4rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 5px;
}
.contact-item-icon {
  color: var(--cyan);
  font-size: 1rem;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}
.contact-item-label {
  font-size: 0.68rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 0.2rem;
}
.contact-item-text {
  font-size: 0.9rem;
  color: var(--white);
}

/* ─── FORM ───────────────────────────────────────── */
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.45rem; }
.form-group label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.85rem 1.1rem;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.925rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(122, 154, 191, 0.5); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(0, 212, 255, 0.5);
  box-shadow: 0 0 0 3px var(--cyan-dim);
}

.form-group textarea { resize: vertical; min-height: 150px; }

.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: #0d1b2e; }

.form-submit {
  background: var(--cyan);
  color: #080d1a;
  border: none;
  padding: 1rem 2.8rem;
  border-radius: 3px;
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: box-shadow 0.2s, opacity 0.2s;
  align-self: flex-start;
}
.form-submit:hover {
  box-shadow: 0 0 35px var(--cyan-glow);
  opacity: 0.9;
}

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 960px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    background: rgba(10, 15, 30, 0.97);
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }
  .nav-links.open + .nav-cta { display: block; }

  .hero,
  .section,
  .page-hero,
  .cta-section,
  footer { padding-left: 1.5rem; padding-right: 1.5rem; }

  .services-grid { grid-template-columns: 1fr; }
  .services-detail { padding-left: 1.5rem; padding-right: 1.5rem; }
  .service-detail-card { grid-template-columns: 1fr; gap: 1.5rem; }
  .service-list { grid-template-columns: 1fr; }

  .contact-section { grid-template-columns: 1fr; gap: 3rem; padding-left: 1.5rem; padding-right: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }

  footer { flex-direction: column; gap: 1.5rem; text-align: center; }
  .stats-strip { max-width: 100%; }
}