:root {
  color-scheme: dark;
  --bg: #080b10;
  --bg-soft: #10151d;
  --panel: rgba(255,255,255,0.06);
  --panel-strong: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.12);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #f59e0b;
  --accent-soft: #fb923c;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top left, #16202d 0%, var(--bg) 45%, #06070b 100%);
  color: var(--text);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.page-shell { max-width: 1280px; margin: 0 auto; padding: 1.2rem 1.25rem 3rem; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0 1.3rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.75rem; font-weight: 800; letter-spacing: 0.06em; }
.brand-mark {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  box-shadow: 0 0 0 6px rgba(245,158,11,0.15);
}
.nav-links { display: flex; gap: 1rem; color: var(--muted); }
.nav-cta, .btn, .quote-btn, .modal-card button {
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.nav-cta:hover, .btn:hover, .quote-btn:hover, .modal-card button:hover { transform: translateY(-2px); }
.nav-cta {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text);
}
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.4rem;
  align-items: center;
  padding: 2.2rem 0 2.6rem;
}
.hero-copy h1 {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2.3rem, 4.3vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.hero-copy p { color: var(--muted); line-height: 1.8; margin: 0 0 1.1rem; max-width: 620px; }
.eyebrow {
  display: inline-block;
  margin-bottom: 0.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.4rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 700;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-soft)); color: white; box-shadow: 0 12px 30px rgba(245,158,11,0.18); }
.btn-secondary { background: rgba(255,255,255,0.04); color: var(--text); }
.hero-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.7rem;
}
.hero-stats > div {
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  min-width: 130px;
}
.hero-stats strong { display: block; font-size: 1.08rem; margin-bottom: 0.25rem; }
.hero-stats span { color: var(--muted); font-size: 0.84rem; }
.hero-visual {
  position: relative;
  min-height: 470px;
  border-radius: 34px;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.visual-card {
  position: absolute;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.12);
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.large-card {
  inset: 2rem 1.2rem 2.2rem 1.2rem;
  background: linear-gradient(135deg, rgba(245,158,11,0.25), rgba(15,23,42,0.95)), url('https://images.unsplash.com/photo-1511818966892-d7d671e672a2?auto=format&fit=crop&w=900&q=80') center/cover;
}
.small-card {
  width: 180px;
  height: 140px;
  right: -10px;
  bottom: 20px;
  background: linear-gradient(135deg, rgba(148,163,184,0.25), rgba(15,23,42,0.95)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=700&q=80') center/cover;
}
.floating-panel {
  position: absolute;
  left: 24px;
  bottom: 24px;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: rgba(8,11,16,0.8);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
}
.floating-panel p { margin: 0 0 0.25rem; color: var(--accent); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.2em; }
.floating-panel h3 { margin: 0 0 0.2rem; font-size: 1rem; }
.floating-panel span { color: var(--muted); font-size: 0.82rem; }
.about-section, .projects-section, .testimonial-section { margin-top: 2.4rem; }
.section-heading { margin-bottom: 1rem; }
.section-heading h2 { margin: 0; font-size: 1.55rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.service-grid article, .project-card, .testimonial-card, .contact-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.service-grid h3, .project-card h3 { margin: 0 0 0.5rem; }
.service-grid p, .project-card p, .testimonial-card p { color: var(--muted); line-height: 1.7; margin: 0; }
.filter-row { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 1rem; }
.filter-btn {
  border: 1px solid var(--border);
  padding: 0.6rem 0.85rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  color: var(--text);
  cursor: pointer;
  transition: all 0.3s ease;
}
.filter-btn.active, .filter-btn:hover { background: rgba(245,158,11,0.16); border-color: rgba(245,158,11,0.35); }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.project-card {
  position: relative;
  overflow: hidden;
  padding: 0;
  isolation: isolate;
}
.project-image {
  height: 240px;
  border-radius: 16px 16px 0 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}
.project-card:hover .project-image { transform: scale(1.05); }
.card-hover {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(5,8,12,0) 0%, rgba(5,8,12,0.9) 100%);
  transform: translateY(100%);
  opacity: 0;
  transition: all 0.35s ease;
}
.project-card:hover .card-hover {
  transform: translateY(0);
  opacity: 1;
}
.card-hover h3 { margin: 0 0 0.3rem; font-size: 1.05rem; }
.card-hover p { margin: 0 0 0.45rem; color: #e2e8f0; font-size: 0.92rem; }
.card-hover span { margin-top: 0; color: var(--accent); }
.image-one { background: linear-gradient(135deg, rgba(245,158,11,0.25), rgba(15,23,42,0.95)), url('https://images.unsplash.com/photo-1460317442991-0ec209397118?auto=format&fit=crop&w=900&q=80') center/cover; }
.image-two { background: linear-gradient(135deg, rgba(148,163,184,0.25), rgba(15,23,42,0.95)), url('https://images.unsplash.com/photo-1494526585095-c41746248156?auto=format&fit=crop&w=900&q=80') center/cover; }
.image-three { background: linear-gradient(135deg, rgba(251,191,36,0.25), rgba(15,23,42,0.95)), url('https://images.unsplash.com/photo-1484154218962-a197022b5858?auto=format&fit=crop&w=900&q=80') center/cover; }
.project-card span { display: inline-block; margin-top: 0.7rem; color: var(--accent); font-size: 0.8rem; font-weight: 700; }
.testimonial-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.testimonial-card strong { display: inline-block; margin-top: 0.8rem; color: var(--text); }
.contact-section { margin-top: 2.6rem; }
.contact-card { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.quote-btn {
  border: none;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: white;
  font-weight: 700;
  cursor: pointer;
}
.modal {
  position: fixed;
  inset: 0;
  background: rgba(3,6,10,0.8);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 1000;
}
.modal.show { display: flex; }
.modal-card {
  width: min(100%, 520px);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.2rem;
  position: relative;
  box-shadow: var(--shadow);
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  cursor: pointer;
}
.modal-card h3 { margin: 0.3rem 0 0.75rem; font-size: 1.25rem; }
.modal-card form { display: grid; gap: 0.75rem; }
.modal-card input,
.modal-card select,
.modal-card textarea,
.modal-card button {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 0.95rem;
  font: inherit;
  background: rgba(255,255,255,0.05);
  color: var(--text);
}
.modal-card button { background: linear-gradient(135deg, var(--accent), var(--accent-soft)); border: none; cursor: pointer; font-weight: 700; }
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; }
  .service-grid, .project-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 380px; }
}
@media (max-width: 620px) {
  .topbar, .contact-card { flex-direction: column; align-items: flex-start; }
  .nav-links { flex-wrap: wrap; }
  .hero-stats { flex-direction: column; }
  .modal-card { padding: 1rem; }
}