/* =============================
   style.css (clean)
   ============================= */

/* ── Theme Tokens ─────────────────────────────────────────── */
:root {
  --bg: #0b0f10;      /* near-black */
  --panel: #0f1416;   /* dark slate */
  --text: #e6f1ff;    /* off-white */
  --muted: #9fb0c2;   /* slate-300 */
  --accent: #16a34a;  /* green-600 */
  --accent-2: #0ea5e9;/* blue-500 */
  --card: #0e1214;    /* card bg */
  --border: #1f2a30;  /* border */
}

/* ── Base ─────────────────────────────────────────────────── */
html, body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
a { color: var(--accent-2); }

/* ── Navbar (logo removed) ────────────────────────────────── */
nav.main-nav {
  background: linear-gradient(90deg, #0b0f10, #0d1418);
  border-bottom: 1px solid var(--border);
}
.nav-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 100px; /* taller desktop bar */
}
.site-name {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text);
  letter-spacing: 0.5px;
}
.nav-items > li > a {
  height: auto;
  line-height: 1;
  padding: 0.75rem 1rem;
  display: inline-flex;
  align-items: center;
}
.nav-items .btn.btn-small {
  height: auto;
  line-height: 1;
  padding: .6rem 1rem;
}
.nav-items i.material-icons { vertical-align: middle; }

/* ── Hero ─────────────────────────────────────────────────── */
header.hero { position: relative; overflow: hidden; }
.hero .container { padding-top: 8rem; padding-bottom: 6rem; }
.hero h1 {
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  text-shadow: 0 10px 40px rgba(0,0,0,.35);
}
.hero p.lead { font-size: 1.2rem; color: var(--muted); }

/* Accent underline */
.underline { position: relative; display: inline-block; }
.underline::after {
  content: "";
  position: absolute; left: 0; bottom: -6px;
  width: 100%; height: 6px; border-radius: 6px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  filter: blur(1px); opacity: .8;
}

/* Feature chips */
.tech-chips .chip {
  background: rgba(22,163,74,.08);
  border: 1px solid rgba(22,163,74,.25);
  color: var(--text);
}

/* ── Sections ─────────────────────────────────────────────── */
section { padding: 4rem 0; }
section .section-title { font-weight: 800; margin-bottom: .25rem; }
section .section-sub   { color: var(--muted); margin-bottom: 2rem; }

/* ── Project Cards (kept for future portfolio) ────────────── */
.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transform: translateZ(0);
  transition: transform .25s ease, box-shadow .25s ease;
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.35); }
.project-card .card-image { background: linear-gradient(135deg, rgba(22,163,74,.15), rgba(14,165,233,.15)); }
.project-card .card-content { padding: 1.25rem 1.5rem; }
.project-card .tag {
  display: inline-block;
  font-size: .75rem;
  padding: .25rem .5rem;
  border-radius: 999px;
  margin-right: .5rem;
  background: rgba(14,165,233,.12);
  border: 1px solid rgba(14,165,233,.3);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-accent { background: linear-gradient(90deg, var(--accent), var(--accent-2)); border: none; }
.btn-flat.white-text { color: var(--text) !important; }

/* ── Services ─────────────────────────────────────────────── */
.service-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.service-icon {
  font-size: 4rem;
  color: var(--accent-2);
  display: block;
  margin-bottom: 1rem;
  transition: transform .4s ease, color .4s ease;
}
.service-card:hover .service-icon {
  transform: scale(1.2) rotate(8deg);
  color: var(--accent);
}

/* ── Contact ──────────────────────────────────────────────── */
.card.contact { background: var(--panel); border-radius: 16px; border: 1px solid var(--border); }
.input-field input, .input-field textarea { color: var(--text); }
.input-field input::placeholder, .input-field textarea::placeholder { color: #607482; }
.input-field input:focus, .input-field textarea:focus {
  border-bottom: 1px solid var(--accent-2) !important;
  box-shadow: 0 1px 0 0 var(--accent-2) !important;
}
.prefix.active { color: var(--accent-2) !important; }
.form-status { margin-left: 1rem; color: var(--muted); }

/* ── Footer ───────────────────────────────────────────────── */
footer.page-footer { background: #0a0e0f; border-top: 1px solid var(--border); }

/* ── Reveal on scroll ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── Cursor glow ──────────────────────────────────────────── */
.cursor-glow {
  position: fixed;
  pointer-events: none;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,.25) 0%, rgba(14,165,233,0) 60%);
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  z-index: 9999;
  opacity: .9;
}

/* ── Tilt effect ──────────────────────────────────────────── */
.tilt { transform-style: preserve-3d; }

/* ── Desktop-first (minimal mobile tweaks for now) ───────── */
@media (max-width: 600px) {
  .hero .container { padding-top: 6rem; padding-bottom: 4rem; }
}