/* ============================================================
   SHARED THEME — Ashwani Pandey Portfolio
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:      #080c14;
  --bg2:     #0d1421;
  --bg3:     #111927;
  --accent:  #4fc3f7;
  --accent2: #e040fb;
  --gold:    #ffd54f;
  --text:    #e8edf5;
  --muted:   #7a8aa0;
  --border:  rgba(79,195,247,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.7;
}

/* Stars background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 10% 20%,  rgba(255,255,255,0.55) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 70%,  rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 50% 10%, rgba(255,255,255,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 50%,  rgba(255,255,255,0.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 85%,  rgba(255,255,255,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 20% 90%,  rgba(255,255,255,0.38) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 60% 35%, rgba(255,255,255,0.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 92% 15%,  rgba(255,255,255,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 43% 58%,  rgba(255,255,255,0.30) 0%, transparent 100%),
    radial-gradient(2px 2px at 76% 28%,  rgba(79,195,247,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 5%  45%,  rgba(255,255,255,0.38) 0%, transparent 100%),
    radial-gradient(1px 1px at 38% 82%,  rgba(255,255,255,0.28) 0%, transparent 100%),
    radial-gradient(2px 2px at 55% 65%,  rgba(224,64,251,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 18% 55%,  rgba(255,255,255,0.40) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 70%,  rgba(255,255,255,0.30) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 3rem;
  background: rgba(8,12,20,0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── SHARED SECTION STYLES ── */
.page-hero {
  position: relative;
  z-index: 1;
  padding: 7rem 3rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}
.section-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem;
}
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--accent);
}
h1, h2, h3 {
  font-family: 'Syne', sans-serif;
  letter-spacing: -0.02em;
}
.page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}
.page-title span { color: var(--accent); }
.page-subtitle {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 300;
  margin-bottom: 2.5rem;
}

/* ── CARDS ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.6rem;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover {
  border-color: rgba(79,195,247,0.35);
  transform: translateY(-3px);
}

/* ── DIVIDER ── */
.section-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
  margin: 0;
  position: relative;
  z-index: 1;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-family: 'DM Sans', sans-serif;
}
.btn-primary { background: var(--accent); color: #080c14; }
.btn-primary:hover { background: #81d4fa; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(79,195,247,0.3); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ── TAGS ── */
.tag {
  background: rgba(79,195,247,0.07);
  border: 1px solid rgba(79,195,247,0.15);
  color: #b0d4e4;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
}

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.8rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}
footer a { color: var(--accent); text-decoration: none; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 0.9rem 1.5rem; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 56px; left: 0; right: 0; background: rgba(8,12,20,0.97); padding: 1.5rem; gap: 1.2rem; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .page-hero { padding: 6rem 1.5rem 2rem; }
  .section-inner { padding: 2rem 1.5rem; }
}