/* ============================================
   AZAD ANSARI — Senior-Level Portfolio
   Clean, Minimal, High-End Design
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg-primary: #09090b;
  --bg-secondary: #0f0f13;
  --bg-card: rgba(16, 16, 22, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.02);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;
  --accent: #3b82f6;
  --accent-2: #8b5cf6;
  --accent-3: #06b6d4;
  --green: #22c55e;
  --gradient: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.4);
  --radius: 12px;
  --radius-lg: 16px;
  --font: 'Inter', -apple-system, system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1100px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font); background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--accent-3); }
::selection { background: rgba(59,130,246,0.3); }

#particles-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.4; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; z-index: 1; }

.section-eyebrow {
  font-family: var(--mono); font-size: 0.8rem; font-weight: 500;
  color: var(--accent); letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 16px; display: inline-block;
}

.section-heading {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700;
  line-height: 1.2; margin-bottom: 16px; letter-spacing: -0.03em;
}

.section-desc { font-size: 1.05rem; color: var(--text-secondary); max-width: 560px; margin-bottom: 48px; }

/* ── Navbar ── */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 18px 0; transition: all 0.3s var(--ease); }
.navbar.scrolled { background: rgba(9,9,11,0.8); backdrop-filter: blur(20px) saturate(180%); border-bottom: 1px solid var(--border); padding: 12px 0; }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.nav-logo { font-size: 1.3rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.02em; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; list-style: none; gap: 28px; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 0.85rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-cta { padding: 7px 18px !important; background: var(--accent) !important; color: #fff !important; border-radius: 8px !important; font-weight: 600 !important; }
.nav-cta:hover { opacity: 0.9 !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text-primary); transition: all 0.3s; }

/* ── Hero ── */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 80px; }
.hero-content { max-width: 640px; z-index: 2; position: relative; }
.hero-status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.2); border-radius: 20px; font-size: 0.8rem; color: var(--green); margin-bottom: 28px; }
.hero-status .dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; animation: pulse-dot 2s infinite; }
.hero-name { font-size: clamp(2.8rem, 6vw, 4.2rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 12px; }
.hero-name .accent { color: var(--accent); }
.hero-tagline { font-size: clamp(1.1rem, 2.5vw, 1.4rem); color: var(--text-secondary); margin-bottom: 20px; min-height: 1.6em; font-weight: 400; }
.hero-tagline .typed-cursor { color: var(--accent); animation: blink 1s infinite; font-weight: 200; }
.hero-desc { font-size: 1rem; color: var(--text-muted); margin-bottom: 36px; max-width: 480px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-glow { position: absolute; top: 10%; right: -15%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 70%); border-radius: 50%; filter: blur(100px); z-index: 0; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; font-size: 0.88rem; font-weight: 600; border-radius: 10px; cursor: pointer; transition: all 0.2s var(--ease); border: none; font-family: var(--font); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #2563eb; color: #fff; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(59,130,246,0.3); }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--border-hover); color: var(--text-primary); transform: translateY(-1px); }

/* ── About ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-text p { color: var(--text-secondary); margin-bottom: 18px; font-size: 0.95rem; }
.about-text p strong { color: var(--text-primary); font-weight: 600; }
.about-metrics { display: flex; gap: 32px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.metric { text-align: left; }
.metric-val { font-size: 1.8rem; font-weight: 800; color: var(--text-primary); }
.metric-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }

/* Tech Stack */
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tech-item { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 10px; transition: all 0.2s var(--ease); }
.tech-item:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.tech-item img { width: 22px; height: 22px; object-fit: contain; }
.tech-item span { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; }

/* ── Projects ── */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.project-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; transition: all 0.3s var(--ease); position: relative; }
.project-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.project-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.project-icon { font-size: 1.6rem; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 10px; }
.project-links-top { display: flex; gap: 8px; }
.project-links-top a { color: var(--text-muted); font-size: 1rem; padding: 6px; transition: color 0.2s; }
.project-links-top a:hover { color: var(--text-primary); }
.project-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.project-desc { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 16px; line-height: 1.6; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.project-tag { font-size: 0.72rem; font-family: var(--mono); padding: 3px 10px; border-radius: 6px; background: rgba(59,130,246,0.06); color: var(--accent); border: 1px solid rgba(59,130,246,0.1); }

/* ── Skills ── */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.skill-card { padding: 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); transition: all 0.2s var(--ease); }
.skill-card:hover { border-color: var(--border-hover); }
.skill-card-title { font-size: 0.95rem; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.skill-card-title .icon { font-size: 1.2rem; }
.skill-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.skill-pill { font-size: 0.78rem; padding: 4px 12px; border-radius: 6px; background: var(--bg-glass); border: 1px solid var(--border); color: var(--text-secondary); transition: all 0.2s; }
.skill-pill:hover { border-color: var(--accent); color: var(--accent); }

/* ── Timeline ── */
.timeline { max-width: 640px; position: relative; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent); }
.tl-item { padding-left: 36px; margin-bottom: 36px; position: relative; }
.tl-dot { position: absolute; left: 1px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg-primary); border: 2px solid var(--accent); }
.tl-date { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); margin-bottom: 4px; }
.tl-title { font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
.tl-sub { font-size: 0.85rem; color: var(--accent-2); margin-bottom: 6px; }
.tl-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.contact-info p { color: var(--text-muted); margin-bottom: 24px; font-size: 0.95rem; }
.contact-links { display: flex; flex-direction: column; gap: 10px; }
.c-link { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 10px; color: var(--text-secondary); transition: all 0.2s; font-size: 0.9rem; }
.c-link:hover { border-color: var(--accent); color: var(--accent); transform: translateX(4px); }
.c-link .icon { font-size: 1.1rem; width: 20px; text-align: center; }
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 16px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 10px; color: var(--text-primary); font-family: var(--font); font-size: 0.9rem; outline: none; transition: border-color 0.2s; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-muted); }
.contact-form textarea { min-height: 100px; resize: vertical; }

/* ── Footer ── */
.footer { padding: 32px 0; border-top: 1px solid var(--border); text-align: center; z-index: 1; position: relative; }
.footer p { color: var(--text-muted); font-size: 0.8rem; }

/* ── Animations ── */
.reveal { opacity: 0; transform: translateY(20px); transition: all 0.6s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ── Responsive ── */
@media (max-width: 900px) { .about-grid, .contact-grid { grid-template-columns: 1fr; } .projects-grid { grid-template-columns: 1fr; } }
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; inset: 0; background: rgba(9,9,11,0.97); backdrop-filter: blur(20px); flex-direction: column; justify-content: center; align-items: center; gap: 20px; }
  .nav-links.open { display: flex; } .nav-toggle { display: flex; z-index: 1001; }
  .section { padding: 80px 0; } .hero { min-height: 85vh; } .hero-actions { flex-direction: column; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); } .about-metrics { flex-wrap: wrap; gap: 24px; }
}