style.css

/* style.css
   Dark "Hacker / Terminal" aesthetic
   Pure CSS, responsive, single-page
*/

/* --- Variables --- */
:root{
  --bg: #071018;            /* deep background */
  --panel: #0f1620;         /* panels */
  --muted: #9aa6b2;         /* light gray */
  --mono: #76f2d4;          /* neon mint for monospace headings */
  --accent: #00ffd5;        /* cyan-neon accent */
  --accent-2: #a3ff6e;      /* lime accent */
  --glass: rgba(255,255,255,0.02);
  --border: rgba(255,255,255,0.04);
  --radius: 12px;
  --max-width: 1100px;
  --gap: 1rem;
  --container-pad: 1.25rem;
  --transition: 200ms cubic-bezier(.2,.9,.3,1);
}

/* --- Reset & base --- */
* { box-sizing: border-box; }
html,body { height:100%; }
body{
  margin:0;
  background: linear-gradient(180deg, var(--bg) 0%, #050607 100%);
  color:#dbeeee;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
  padding-bottom:4.5rem; /* footer room */
}

/* monospace headings */
.mono { font-family: "Courier New", Courier, "Roboto Mono", monospace; color:var(--mono); letter-spacing:0.6px; }

/* containers */
.container {
  width: min(var(--max-width), calc(100% - 2*var(--container-pad)));
  margin: 0 auto;
  padding: var(--container-pad) 0;
}

/* header */
.site-header {
  position: sticky;
  top:0;
  z-index:50;
  background: linear-gradient(180deg, rgba(7,16,24,0.72), rgba(7,16,24,0.5));
  border-bottom:1px solid var(--border);
  backdrop-filter: blur(6px);
}
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--gap);
  height:66px;
  padding: 0 0.5rem;
}

/* brand */
.brand { display:flex; align-items:center; gap:0.6rem; color:var(--mono); text-decoration:none; font-weight:600; }
.brand svg { color:var(--accent); }

/* nav */
.nav ul { list-style:none; margin:0; padding:0; display:flex; gap:0.9rem; align-items:center; }
.nav a {
  color:var(--muted);
  text-decoration:none;
  padding:8px 12px;
  border-radius:8px;
  transition: background var(--transition), color var(--transition);
}
.nav a:hover { color:var(--accent); background: rgba(0,255,213,0.03); }

/* mobile toggle */
.nav-toggle { display:none; width:44px; height:44px; border-radius:8px; background:transparent; border:1px solid transparent; cursor:pointer; align-items:center; justify-content:center; }
.hamburger, .hamburger::before, .hamburger::after {
  display:block; width:18px; height:2px; background:var(--muted); border-radius:2px; transition: transform var(--transition), opacity var(--transition), background var(--transition);
  position:relative;
}
.hamburger::before, .hamburger::after { content:""; position:absolute; left:0; }
.hamburger::before { top:-6px; }
.hamburger::after { top:6px; }
.nav-toggle.active .hamburger { transform: rotate(45deg); background:var(--accent); }
.nav-toggle.active .hamburger::before { transform: rotate(90deg); top:0; }
.nav-toggle.active .hamburger::after { opacity:0; }

/* hero */
.hero { padding:2.4rem 0; }
.hero-grid { display:grid; grid-template-columns: 1fr 420px; gap:1.6rem; align-items:start; }

/* left */
.name { font-size: clamp(1.6rem, 4vw, 2.4rem); margin:0; }
.role { color:var(--muted); margin:0.4rem 0 0.6rem 0; font-weight:500; }
.tagline { color:var(--accent); margin:0.7rem 0; font-size:1.05rem; }

/* meta row */
.meta-row { display:flex; gap:0.9rem; margin:1rem 0; flex-wrap:wrap; }
.meta { background:var(--glass); border:1px solid var(--border); padding:0.6rem 0.9rem; border-radius:10px; min-width:160px; }
.meta strong { display:block; color:var(--mono); font-size:0.86rem; }

/* actions */
.actions { display:flex; gap:0.7rem; margin-top:1rem; }
.btn {
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
  color:#061112;
  padding:0.6rem 0.9rem;
  border-radius:10px;
  text-decoration:none;
  font-weight:600;
  border:none;
  cursor:pointer;
  box-shadow: 0 8px 24px rgba(0,255,213,0.06);
}
.btn-ghost {
  background:transparent;
  color:var(--muted);
  border:1px solid var(--border);
  padding:0.6rem 0.9rem;
  border-radius:10px;
  text-decoration:none;
}

/* terminal card */
.terminal {
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.006));
  border:1px solid var(--border);
  padding:0.6rem;
  box-shadow: 0 10px 30px rgba(1,2,4,0.5);
}
.term-top { display:flex; align-items:center; gap:0.6rem; padding:0.5rem 0.6rem; }
.term-title { color:var(--muted); font-size:0.9rem; }
.dot { width:10px; height:10px; border-radius:50%; display:inline-block; }
.dot.red { background:#ff5f56; }
.dot.yellow { background:#ffbd2e; }
.dot.green { background:#27c93f; }

.term-body {
  margin:0;
  padding:0.6rem;
  color:#bfeee3;
  font-family: "Courier New", monospace;
  font-size:0.86rem;
  white-space:pre-wrap;
  border-top: 1px dashed rgba(255,255,255,0.02);
}

/* sections */
.section { padding:2rem 0; }
.section-title { margin:0 0 1rem 0; font-size:1.12rem; color:var(--mono); }

/* about */
.about-grid { display:grid; grid-template-columns: 1fr 320px; gap:1.2rem; align-items:start; }
.about-list { display:flex; flex-direction:column; gap:0.8rem; color:var(--muted); }

/* cards */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.006));
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(2,6,8,0.45);
}

/* education */
.card-row { display:flex; justify-content:space-between; align-items:center; gap:1rem; }
.school h3 { margin:0; font-size:1.05rem; }
.years { color:var(--muted); font-size:0.95rem; }

/* skills */
.skills-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:1rem; margin-top:1rem; }
.skill-card { padding:1rem; border-radius:10px; }

/* projects */
.project-list { display:grid; gap:1rem; margin-top:1rem; }
.project { padding:1rem; border-radius:12px; background:linear-gradient(180deg, rgba(255,255,255,0.006), transparent); border:1px solid var(--border); }
.proj-header { display:flex; justify-content:space-between; align-items:center; gap:1rem; }
.proj-meta { margin-top:0.6rem; color:var(--muted); font-size:0.92rem; }

/* contact */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap:1rem; align-items:start; }
.contact-card.small { max-width:100%; }
.contact-form .field { display:block; margin-bottom:0.9rem; }
.contact-form .label { display:block; margin-bottom:0.25rem; color:var(--mono); font-size:0.85rem; }
.contact-form input, .contact-form textarea {
  width:100%;
  border-radius:8px;
  background:transparent;
  border:1px solid var(--border);
  padding:0.6rem;
  color:inherit;
  font-size:0.95rem;
  resize:vertical;
}
.form-actions { display:flex; gap:0.6rem; align-items:center; margin-top:0.6rem; flex-wrap:wrap; }

/* footer */
.site-footer {
  position:fixed;
  left:0; right:0; bottom:0;
  padding:0.6rem 0;
  background: linear-gradient(180deg, rgba(7,12,15,0.96), rgba(7,12,15,0.99));
  border-top:1px solid var(--border);
}
.footer-inner { display:flex; align-items:center; justify-content:space-between; gap:1rem; width:min(var(--max-width), calc(100% - 2*var(--container-pad))); margin:0 auto; color:var(--muted); font-size:0.95rem; }
.footer-right a { color:var(--muted); text-decoration:none; margin-left:0.9rem; }
.footer-right a:hover { color:var(--accent); }

/* accessibility */
a:focus, button:focus, input:focus, textarea:focus { outline: 2px dashed rgba(0,255,213,0.12); outline-offset:4px; }

/* responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns:1fr; }
  .hero-right { order:-1; } /* show terminal first on smaller screens */
  .skills-grid { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns:1fr; }

  .nav {
    position: absolute;
    right: 12px;
    top: 66px;
    width: calc(100% - 24px);
    background: linear-gradient(180deg, rgba(7,16,24,0.98), rgba(7,16,24,0.98));
    border-radius: 12px;
    padding: 0.8rem;
    display:none;
    box-shadow: 0 8px 48px rgba(0,0,0,0.6);
  }
  .nav.open { display:block; }
  .nav ul { display:flex; flex-direction:column; gap:0.4rem; }
  .nav a { padding:0.8rem 1rem; font-size:1rem; border-radius:8px; }
  .nav-toggle { display:flex; align-items:center; justify-content:center; }
}

@media (max-width: 640px) {
  .skills-grid { grid-template-columns: 1fr; }
  .brand-text { display:none; }
  .header-inner { padding: 0 0.4rem; }
  .tagline { font-size:1rem; }
  .meta { min-width: 120px; padding:0.5rem; }
}

/* small polish */
.muted { color:var(--muted); }