:root {
  --bg: #0f1113;
  --panel: #15181b;
  --ink: #e6e9ee;
  --muted: #aab0b6;
  --accent: #2aeaff;
  --accent-dark: rgba(42, 234, 255, 0.65);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
h1, h2, h3 { font-family: Marcellus, serif; letter-spacing: .4px; margin: 0 0 .6rem; }
p { color: #d7dbe1; line-height: 1.6; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: #fff; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }

/* Topbar with centered phone */
.topbar { background: #0b0d10; border-bottom: 1px solid #1e242a; }
.topbar .wrap { display: flex; justify-content: center; align-items: center; height: 40px; }
.topphone { color: var(--accent); font-weight: 800; letter-spacing: .4px; font-size: 16px; }
.topphone:hover { color: #fff; text-decoration: underline; }

.nav { position: sticky; top: 0; z-index: 10; background: rgba(15,17,19,.85); backdrop-filter: blur(6px); border-bottom: 1px solid #22272c; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; letter-spacing: .5px; display: flex; align-items: center; gap: 10px; }
.brand .logo { height: 28px; width: auto; margin-right: 10px; }
.nav nav { display: flex; gap: 18px; align-items: center; }
.btn { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #081216; font-weight: 700; padding: 10px 18px; border-radius: 12px; box-shadow: 0 4px 16px rgba(42,234,255,.15); }
.ghost { border: 1px solid #2a3238; padding: 10px 18px; border-radius: 12px; color: var(--ink); }
.btn:hover, .ghost:hover { transform: translateY(-1px); }

.hero { padding: 80px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.hero h1 { font-size: clamp(36px, 6vw, 58px); line-height: 1.05; }
.site-slogan { color: var(--accent); font-weight: 700; letter-spacing: .3px; margin-top: 6px; }
.hero .cta { display: flex; gap: 12px; margin: 16px 0 8px; flex-wrap: wrap; }
.badges { display: flex; gap: 16px; padding: 0; list-style: none; margin: 16px 0 0; color: var(--muted); flex-wrap: wrap; }
.card { background: var(--panel); border: 1px solid #20252a; border-radius: 18px; padding: 16px; }
.glass { background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); }
.card img { width: 100%; height: auto; border-radius: 12px; border: 1px solid #222; margin-top: 8px; }
.card h3 { margin-top: 0; }
.caption { color: var(--muted); display: block; margin-top: 6px; }

.grid-section { padding: 60px 0; }
.grid-section h2 { text-align: center; margin-bottom: 22px; color: var(--accent); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cards .card p { color: #d7dbe1; }

.banner { padding: 70px 0 20px; }
.banner h1 { font-size: clamp(32px, 5vw, 48px); color: var(--accent); }
.content { padding: 30px 0 70px; }
.prose ul { padding-left: 18px; }

.spec { padding: 60px 0; border-top: 1px solid #20262b; border-bottom: 1px solid #20262b; }
.spec h2 { text-align: center; margin-bottom: 16px; color: var(--accent); }
.spec-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 26px; list-style: none; padding: 0; }
.spec-list li { padding: 10px 12px; border-left: 3px solid var(--accent); background: #121518; border-radius: 8px; }

/* Page-specific background images */
.page-hero { position: relative; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: .20; filter: contrast(105%) saturate(110%) brightness(90%);
  pointer-events: none; z-index: 0;
}
.page-hero > * { position: relative; z-index: 1; }
body[data-page="index"] .page-hero::before { background-image: url('assets/bg_index.png'); }
body[data-page="about"] .page-hero::before { background-image: url('assets/bg_about.png'); }
body[data-page="services"] .page-hero::before { background-image: url('assets/bg_services.png'); }
body[data-page="projects"] .page-hero::before { background-image: url('assets/bg_projects.png'); }
body[data-page="partners"] .page-hero::before { background-image: url('assets/bg_projects.png'); }
body[data-page="contact"] .page-hero::before { background-image: url('assets/bg_contact.png'); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-points { list-style: none; padding: 0; }
label { display: grid; gap: 6px; margin-bottom: 10px; font-size: 14px; color: #d9d9df; }
input, textarea, select { background: #0f1215; border: 1px solid #232a30; border-radius: 12px; padding: 12px 12px; color: var(--ink); }
.status { color: var(--muted); min-height: 1.2em; }
.footer { border-top: 1px solid #20262b; padding: 20px 0; color: var(--muted); text-align: center; }

/* --- MOBILE FIXES --- */
@media (max-width: 768px) {
  body { font-size: 15px; overflow-x: hidden; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-card { margin-top: 20px; }
  .cards { grid-template-columns: 1fr; }
  .card img { width: 100%; height: auto; }
  .spec-list { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav nav a { font-size: 14px; padding: 6px 8px; }
  .btn, .ghost { width: 100%; text-align: center; }
  .hero h1 { font-size: 36px; }
}