/* Lukimia.Tech — Premium (light theme with blue neon accents) */
:root{
  --bg:#ffffff;
  --card:#f6fbff;
  --muted:#6b7280;
  --text:#0f1724;
  --accent-1:#0ea5ff; /* bright blue */
  --accent-2:#4f46e5; /* purple-blue */
  --glass: rgba(14,165,255,0.06);
  --radius:14px;
  --mono: 'JetBrains Mono', monospace;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Poppins', sans-serif;
}

/* global */
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:linear-gradient(180deg,#fbfdff 0%, #f6f9ff 100%);color:var(--text);-webkit-font-smoothing:antialiased}
.container{max-width:1160px;margin:0 auto;padding:0 20px}

/* header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,0.7);backdrop-filter:blur(8px);border-bottom:1px solid rgba(15,23,36,0.04);z-index:60}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:52px;height:52px;object-fit:contain;border-radius:10px;box-shadow:0 6px 20px rgba(14,165,255,0.08)}
.brand-title{font-weight:700;font-size:1.2rem}
.brand-sub{font-size:0.78rem;color:var(--muted)}

/* nav */
.nav a{margin-left:18px;text-decoration:none;color:var(--text);font-weight:600}
.btn-outline{padding:8px 14px;border-radius:10px;border:1px solid rgba(14,165,255,0.14);color:var(--accent-1);background:transparent}

/* hero */
.hero{padding:64px 0 42px}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:36px;align-items:center}
.hero-card{padding:36px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,0.9),#ffffff);box-shadow:0 12px 40px rgba(14,165,255,0.06);border:1px solid rgba(79,70,229,0.06)}
.title{font-size:2.2rem;line-height:1.05;margin:0 0 12px;color:var(--text)}
.lead{color:var(--muted);margin-bottom:20px}
.cta-row{display:flex;gap:12px;align-items:center}
.btn-primary{background:linear-gradient(90deg,var(--accent-1),var(--accent-2));color:white;padding:12px 18px;border-radius:12px;text-decoration:none;font-weight:700;box-shadow:0 8px 30px rgba(79,70,229,0.12);display:inline-block}
.btn-ghost{background:transparent;border:1px solid rgba(15,23,36,0.06);padding:10px 14px;border-radius:12px}

/* hero visual */
.hero-visual .visual-shell{position:relative;display:flex;justify-content:center;align-items:center}
.visual-shell .neon{position:absolute;inset:0;width:100%;height:100%;opacity:0.9;filter:blur(18px);pointer-events:none}
.glass{position:relative;background:linear-gradient(180deg,rgba(255,255,255,0.88),rgba(250,250,255,0.98));padding:22px;border-radius:16px;border:1px solid rgba(14,165,255,0.08);box-shadow:0 18px 50px rgba(14,165,255,0.06)}
.visual-logo{width:68px;height:auto;display:block;margin:0 auto 12px; object-fit: contain; }

/* trust chips */
.trust{margin-top:18px;color:var(--muted);font-size:0.9rem}
.clients{display:flex;gap:8px;margin-top:8px}
.chip{background:var(--glass);padding:8px 12px;border-radius:999px;font-weight:600;color:var(--accent-2);border:1px solid rgba(79,70,229,0.06)}

/* sections */
.section{padding:64px 0}
.section.alt{background:linear-gradient(180deg,#fbfdff, #f8fbff)}
.section-title{text-align:center;color:var(--accent-2);font-size:1.4rem;margin-bottom:28px}

/* services */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service{background:white;border-radius:12px;padding:20px;border:1px solid rgba(15,23,36,0.04);box-shadow:0 8px 30px rgba(2,6,23,0.04);transition:transform .36s ease,box-shadow .36s ease;cursor:pointer}
.service:hover{transform:translateY(-10px);box-shadow:0 22px 60px rgba(14,165,255,0.12)}
.service .icon{font-size:26px;margin-bottom:10px;color:var(--accent-1);}

/* portfolio */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project{position:relative;overflow:hidden;border-radius:12px;border:1px solid rgba(15,23,36,0.04)}
.project-thumb{height:180px;background-size:cover;background-position:center;filter:grayscale(10%) contrast(95%)}
.project-meta{padding:14px;background:linear-gradient(180deg, rgba(255,255,255,0.95), rgba(255,255,255,0.98))}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 320px;gap:26px;align-items:start}
.about-card{background:white;padding:22px;border-radius:12px;border:1px solid rgba(15,23,36,0.04);box-shadow:0 10px 40px rgba(2,6,23,0.03)}
.skill-card{background:linear-gradient(180deg,#ffffff,#fbfdff);padding:18px;border-radius:12px;border:1px solid rgba(15,23,36,0.04)}
.skills{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.p{background:rgba(14,165,255,0.08);padding:6px 10px;border-radius:8px;color:var(--accent-2);font-weight:600}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:22px;align-items:start}
.contact-left{padding:12px}
.contact-right{background:white;padding:20px;border-radius:12px;border:1px solid rgba(15,23,36,0.04)}
.contact-right input,.contact-right textarea{width:100%;padding:12px;margin-bottom:12px;border-radius:10px;border:1px solid rgba(15,23,36,0.06)}

/* footer */
.site-footer{padding:28px 0;border-top:1px solid rgba(15,23,36,0.04);color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;font-size:0.95rem}

/* small screens */
@media (max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .portfolio-grid{grid-template-columns:1fr}
}

.project {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  cursor: pointer;
  border: 1px solid rgba(15,23,36,0.06);
  transition: transform .4s ease, box-shadow .4s ease;
}

.project:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 60px rgba(14,165,255,0.15);
}

.project-thumb {
  height: 200px;
  background-size: cover;
  background-position: center;
  filter: brightness(0.9);
  transition: filter .4s ease;
}

.project:hover .project-thumb {
  filter: brightness(1.1) saturate(1.2);
}

.project-meta {
  padding: 16px 18px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
  transition: background .3s ease;
}

.project-meta h4 {
  color: #0ea5ff;
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.project-meta p {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.4;
}


/* reveal animation initial state */
[data-reveal] > *{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.revealed{opacity:1;transform:translateY(0)}