/* =========================================================
   SHUBHAM KUMAR JHA — PORTFOLIO CSS v5 (Dribbble Bento Grid)
   Dark Minimalist · Neon Accent · Brutalist Geometry
   ========================================================= */

:root {
  --bg-color: #050505;
  --card-bg: #0f0f11;
  --card-hover: #161619;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --text-main: #ffffff;
  --text-dim: #999999;
  --accent: #ccff00; /* Neon Lime */
  
  --radius: 24px;
  --gap: 20px;
  
  --font-main: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0; padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  cursor: none; /* Custom cursor used */
}

a { text-decoration: none; color: inherit; }
button { background: none; border: none; font-family: inherit; cursor: none; }

/* ── CUSTOM CURSOR ── */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 12px; height: 12px;
  background-color: var(--text-main);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background-color 0.2s;
  mix-blend-mode: difference;
}
body.hovering .cursor {
  width: 40px; height: 40px;
  background-color: var(--accent);
}
@media (hover: none) and (pointer: coarse) {
  body { cursor: auto; }
  .cursor { display: none; }
  button, a { cursor: pointer; }
}

/* ── NAVIGATION ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 24px 0;
  background: linear-gradient(180deg, var(--bg-color) 0%, transparent 100%);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-size: 1.5rem; font-weight: 800; letter-spacing: -0.05em;
}
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text-dim);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-main); }
.btn-hire {
  font-size: 0.9rem; font-weight: 600; color: var(--bg-color);
  background-color: var(--text-main);
  padding: 10px 20px; border-radius: 50px;
  transition: background-color 0.2s;
}
.btn-hire:hover { background-color: var(--accent); }

/* ── MAIN CONTAINER & GRID ── */
.container {
  max-width: 1200px; margin: 120px auto 100px; padding: 0 24px;
}
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(100px, auto);
  gap: var(--gap);
}

/* ── BASE CARD ── */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px;
  display: flex; flex-direction: column;
  transition: background-color 0.3s, border-color 0.3s, transform 0.3s;
}
.card:hover {
  background-color: var(--card-hover);
  border-color: var(--border-hover);
}

/* ── HERO CARD ── */
.hero-card {
  grid-column: span 4;
  padding: 60px;
  justify-content: center;
}
.hero-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 50px;
  background-color: rgba(204, 255, 0, 0.1);
  color: var(--accent); font-size: 0.85rem; font-weight: 600;
}
.dot { width: 8px; height: 8px; background-color: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.location { font-size: 0.9rem; color: var(--text-dim); }

.hero-title {
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 900; letter-spacing: -0.04em; line-height: 1;
  margin-bottom: 24px;
}
.text-accent { color: var(--accent); }
.hero-desc {
  font-size: 1.25rem; color: var(--text-dim); max-width: 600px;
  margin-bottom: 48px; line-height: 1.6;
}
.hero-bottom { display: flex; gap: 24px; }
.social-link {
  font-size: 1rem; font-weight: 600; color: var(--text-main);
  border-bottom: 1px solid var(--border-color); padding-bottom: 4px;
  transition: color 0.2s, border-color 0.2s;
}
.social-link:hover { color: var(--accent); border-color: var(--accent); }

/* ── STATS CARDS ── */
.stat-card {
  grid-column: span 1;
  align-items: center; justify-content: center; text-align: center;
  padding: 40px 24px;
}
.stat-value {
  font-size: 2.5rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 8px;
}
.stat-label {
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); font-weight: 600;
}

/* ── MARQUEE CARD ── */
.marquee-card {
  grid-column: span 4;
  padding: 0; overflow: hidden;
  display: flex; align-items: center;
  height: 80px;
  background-color: var(--accent); color: var(--bg-color);
}
.marquee-track {
  width: 100%; overflow: hidden; white-space: nowrap;
}
.marquee-content {
  display: inline-block;
  font-size: 1.25rem; font-weight: 800; letter-spacing: 0.05em;
  padding-left: 100%;
  animation: marquee 20s linear infinite;
}
@keyframes marquee { 0% { transform: translate(0, 0); } 100% { transform: translate(-100%, 0); } }

/* ── SECTION HEADER ── */
.section-header {
  grid-column: span 4; margin-top: 40px; margin-bottom: -10px;
}
.section-header h2 {
  font-size: 2rem; font-weight: 800; letter-spacing: -0.02em;
}

/* ── PROJECT CARDS ── */
.project-card {
  grid-column: span 2;
  min-height: 250px;
}
.project-header {
  display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px;
}
.project-title { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.project-link {
  width: 48px; height: 48px; border-radius: 50%;
  background-color: var(--bg-color); border: 1px solid var(--border-color);
  display: flex; justify-content: center; align-items: center;
  color: var(--text-main); transition: background-color 0.2s, color 0.2s, transform 0.2s;
}
.project-card:hover .project-link {
  background-color: var(--accent); color: var(--bg-color); transform: rotate(45deg); border-color: var(--accent);
}
.project-desc {
  font-size: 1rem; color: var(--text-dim); margin-bottom: 32px; flex: 1;
}
.project-tech { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-tag {
  font-size: 0.75rem; font-weight: 600; padding: 6px 12px; border-radius: 6px;
  background-color: var(--bg-color); border: 1px solid var(--border-color); color: var(--text-dim);
}

/* ── SKILL CARDS ── */
.skill-card { grid-column: span 1; }
.skill-category { font-size: 1.1rem; font-weight: 700; margin-bottom: 24px; color: var(--text-main); }
.skill-list { display: flex; flex-wrap: wrap; gap: 8px; }

/* ── CONTACT CARD ── */
.contact-card {
  grid-column: span 4;
  align-items: center; text-align: center; padding: 80px 40px;
  background: linear-gradient(135deg, var(--card-bg), rgba(204, 255, 0, 0.05));
}
.contact-card h2 { font-size: 3rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 16px; }
.contact-card p { font-size: 1.1rem; color: var(--text-dim); max-width: 500px; margin-bottom: 40px; }
.btn-primary {
  font-size: 1.1rem; font-weight: 700; color: var(--bg-color);
  background-color: var(--accent);
  padding: 16px 40px; border-radius: 50px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(204, 255, 0, 0.2); }

/* ── FOOTER ── */
.footer { text-align: center; padding: 40px; font-size: 0.9rem; color: var(--text-dim); }

/* ── REVEAL ── */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
[data-reveal].revealed { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .stat-card { grid-column: span 2; }
  .skill-card { grid-column: span 2; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .bento-grid { grid-template-columns: 1fr; }
  .card, .hero-card, .stat-card, .marquee-card, .section-header, .project-card, .skill-card, .contact-card {
    grid-column: span 1;
  }
  .hero-card { padding: 40px 24px; }
  .hero-top { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 32px; }
}