@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: hsl(220 20% 6%);
  --bg-darker: hsl(220 20% 4%);
  --fg: hsl(180 10% 90%);
  --fg-60: hsl(180 10% 90% / 0.6);
  --fg-55: hsl(180 10% 90% / 0.55);
  --fg-80: hsl(180 10% 90% / 0.8);
  --muted-fg: hsl(220 10% 55%);
  --muted-fg-50: hsl(220 10% 55% / 0.5);
  --primary: hsl(175 80% 50%);
  --primary-fg: hsl(220 20% 6%);
  --card: hsl(220 18% 10%);
  --card-60: hsl(220 18% 10% / 0.6);
  --secondary-50: hsl(220 15% 15% / 0.5);
  --border: hsl(220 15% 18%);
  --border-50: hsl(220 15% 18% / 0.5);
  --border-30: hsl(220 15% 18% / 0.3);
  --accent: hsl(160 70% 45%);
  --radius: 0.75rem;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--fg); line-height: 1.6; }
h1, h2, h3, h4, h5, h6 { font-family: 'Orbitron', sans-serif; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; padding: 0; }
button { cursor: pointer; border: none; font-family: inherit; }
input, textarea { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
/* ─── Glow text ─── */
.glow-text {
  color: var(--primary);
  text-shadow: 0 0 20px hsl(175 80% 50% / 0.5), 0 0 40px hsl(175 80% 50% / 0.2);
}
.glow-line {
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  height: 1px;
}
/* ─── Buttons ─── */
.btn-glow {
  display: inline-block;
  background: var(--primary);
  color: var(--primary-fg);
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  letter-spacing: 0.05em;
  transition: all 0.3s;
  box-shadow: 0 0 20px hsl(175 80% 50% / 0.4);
}
.btn-glow:hover {
  box-shadow: 0 0 30px hsl(175 80% 50% / 0.6), 0 0 60px hsl(175 80% 50% / 0.2);
  transform: translateY(-2px);
}
.btn-outline-glow {
  display: inline-block;
  border: 1px solid hsl(175 80% 50% / 0.5);
  color: var(--primary);
  background: transparent;
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  letter-spacing: 0.05em;
  transition: all 0.3s;
}
.btn-outline-glow:hover {
  background: hsl(175 80% 50% / 0.1);
  box-shadow: 0 0 20px hsl(175 80% 50% / 0.3);
}
/* ─── Glass card ─── */
.glass-card {
  background: var(--card-60);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-50);
  border-radius: var(--radius);
  box-shadow: 0 0 30px -10px hsl(175 80% 50% / 0.15);
  transition: all 0.3s;
}
.glass-card:hover {
  box-shadow: 0 0 40px -10px hsl(175 80% 50% / 0.3);
  border-color: hsl(175 80% 50% / 0.3);
}
/* ─── Service icon ─── */
.service-icon-wrapper {
  width: 4rem; height: 4rem;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, hsl(175 80% 50% / 0.15), hsl(160 70% 45% / 0.1));
  border: 1px solid hsl(175 80% 50% / 0.2);
  transition: all 0.3s;
}
.service-icon-wrapper:hover {
  background: linear-gradient(135deg, hsl(175 80% 50% / 0.25), hsl(160 70% 45% / 0.2));
  box-shadow: 0 0 25px hsl(175 80% 50% / 0.3);
}
.service-icon-wrapper svg { width: 24px; height: 24px; color: var(--primary); }
/* ─── Grid bg ─── */
.grid-bg {
  background-image:
    linear-gradient(hsl(220 15% 18% / 0.3) 1px, transparent 1px),
    linear-gradient(90deg, hsl(220 15% 18% / 0.3) 1px, transparent 1px);
  background-size: 60px 60px;
}
/* ─── NAV ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 1.25rem 0;
  transition: all 0.5s;
}
.nav.scrolled {
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background: hsl(220 20% 6% / 0.8);
  border-bottom: 1px solid var(--border-30);
  padding: 0.75rem 0;
}
.nav .inner { display: flex; align-items: center; justify-content: space-between; }
.nav .logo { font-family: 'Orbitron', sans-serif; font-size: 1.5rem; font-weight: 700; letter-spacing: 0.1em; }
.nav ul { display: flex; align-items: center; gap: 2rem; }
.nav ul a, .nav ul button {
  font-size: 0.875rem; font-weight: 500; color: hsl(180 10% 90% / 0.7);
  text-transform: uppercase; letter-spacing: 0.05em; background: none;
  transition: color 0.3s;
}
.nav ul a:hover, .nav ul button:hover { color: var(--primary); }
@media (max-width: 768px) {
  .nav ul.desktop { display: none; }
}
/* ─── HERO ─── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, hsl(220 20% 6% / 0.3) 0%, hsl(220 20% 6% / 0.85) 60%, var(--bg) 100%);
}
.hero-grid { position: absolute; inset: 0; opacity: 0.2; }
.hero-content { position: relative; z-index: 10; text-align: center; }
.hero-content .tag {
  color: var(--primary); font-weight: 500; letter-spacing: 0.3em;
  text-transform: uppercase; font-size: 0.875rem; margin-bottom: 1.5rem;
}
.hero-content h1 { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 700; line-height: 1.1; margin-bottom: 1.5rem; }
.hero-content .sub { color: var(--fg-60); font-size: 1.125rem; max-width: 40rem; margin: 0 auto 2.5rem; line-height: 1.7; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
/* ─── SECTIONS ─── */
.section { padding: 6rem 0; position: relative; }
.section-darker { background: var(--bg-darker); }
.section-title { text-align: center; margin-bottom: 4rem; }
.section-title .tag { color: var(--primary); font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.875rem; margin-bottom: 0.75rem; }
.section-title h2 { font-size: clamp(1.75rem, 5vw, 3rem); font-weight: 700; }
/* ─── ABOUT ─── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
@media (max-width: 1024px) { .about-grid { grid-template-columns: 1fr; } }
.about-text h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 1.5rem; line-height: 1.5; }
.about-text p { color: var(--fg-60); line-height: 1.7; margin-bottom: 1.5rem; }
.about-text .meta { color: var(--muted-fg); font-size: 0.875rem; }
.highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 640px) { .highlights { grid-template-columns: repeat(2, 1fr); } }
.highlight-card { padding: 1.25rem; text-align: center; }
.highlight-card .service-icon-wrapper { margin: 0 auto 0.75rem; }
.highlight-card p { font-size: 0.875rem; font-weight: 500; color: var(--fg-80); }
/* ─── SERVICES ─── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 1024px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }
.service-card { padding: 1.75rem; transition: transform 0.5s; }
.service-card:hover { transform: translateY(-4px); }
.service-card .service-icon-wrapper { margin-bottom: 1.25rem; }
.service-card h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: 1rem; }
.service-card ul { display: flex; flex-direction: column; gap: 0.5rem; }
.service-card li { color: var(--fg-55); font-size: 0.875rem; display: flex; align-items: flex-start; gap: 0.5rem; }
.service-card li::before { content: '●'; color: var(--primary); font-size: 6px; margin-top: 0.4rem; flex-shrink: 0; }
/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; max-width: 64rem; margin: 0 auto; }
@media (max-width: 1024px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 2rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.25rem; }
.contact-item .service-icon-wrapper { width: 3rem; height: 3rem; flex-shrink: 0; }
.contact-item p { color: var(--fg-60); font-size: 0.875rem; padding-top: 0.5rem; white-space: pre-line; }
.contact-form { padding: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
.contact-form input, .contact-form textarea {
  width: 100%; background: var(--secondary-50); border: 1px solid var(--border-50);
  border-radius: var(--radius); padding: 0.75rem 1rem; font-size: 0.875rem;
  color: var(--fg); outline: none; transition: all 0.3s;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--muted-fg); }
.contact-form input:focus, .contact-form textarea:focus {
  border-color: hsl(175 80% 50% / 0.5);
  box-shadow: 0 0 0 3px hsl(175 80% 50% / 0.1);
}
.contact-form textarea { resize: none; }
.contact-form .btn-glow { width: 100%; text-align: center; }
/* ─── FOOTER ─── */
.footer { border-top: 1px solid var(--border-30); padding: 2.5rem 0; text-align: center; }
.footer .logo { font-family: 'Orbitron', sans-serif; font-size: 1.25rem; font-weight: 700; letter-spacing: 0.1em; }
.footer p { color: var(--muted-fg); font-size: 0.875rem; margin-top: 1rem; }
.footer .small { font-size: 0.75rem; margin-top: 0.25rem; }
.footer .glow-line { width: 4rem; margin: 1.5rem auto; }
.footer .copy { color: var(--muted-fg-50); font-size: 0.75rem; }
/* ─── Animations ─── */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes bounce { 0%,100% { transform: translateY(0) translateX(-50%); } 50% { transform: translateY(10px) translateX(-50%); } }
.fade-in-up { animation: fadeInUp 0.6s ease-out both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.scroll-indicator {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: hsl(175 80% 50% / 0.5);
}