/* ── Reset & Variables ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0f;
  --bg2:       #111118;
  --bg3:       #16161f;
  --border:    rgba(255,255,255,.07);
  --accent:    #7c6aff;
  --accent2:   #a78bfa;
  --text:      #e2e2f0;
  --text-dim:  #8b8ba8;
  --green:     #4ade80;
  --radius:    12px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ── Animated Background ───────────────────────────── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(124,106,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,106,255,.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.bg-orb {
  position: fixed; border-radius: 50%;
  filter: blur(120px); pointer-events: none; z-index: 0;
}
.bg-orb-1 {
  width: 600px; height: 600px;
  background: rgba(124,106,255,.12);
  top: -200px; left: -200px;
}
.bg-orb-2 {
  width: 500px; height: 500px;
  background: rgba(74,222,128,.07);
  bottom: -150px; right: -150px;
}

/* ── Navigation ────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  height: 64px;
  background: rgba(10,10,15,.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: .9rem;
  color: var(--accent2);
  letter-spacing: .05em;
}
.nav-logo span { color: var(--text-dim); }

.nav-links {
  display: flex; gap: 2rem; list-style: none;
}
.nav-links a {
  font-size: .85rem; font-weight: 500;
  color: var(--text-dim);
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.nav-active { color: var(--text); }

.nav-cta {
  font-size: .85rem; font-weight: 600;
  padding: .45rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent2) !important;
  transition: background var(--transition), color var(--transition) !important;
}
.nav-cta:hover,
.nav-cta.nav-active {
  background: var(--accent) !important;
  color: #fff !important;
}

/* ── Main wrapper ──────────────────────────────────── */
main { position: relative; z-index: 1; }

section {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 7rem clamp(1.5rem, 5vw, 3rem);
}

/* ── Hero ──────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center;
  padding-top: 10rem;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem;
  color: var(--accent2);
  background: rgba(124,106,255,.1);
  border: 1px solid rgba(124,106,255,.25);
  border-radius: 999px;
  padding: .35rem .9rem;
  margin-bottom: 1.5rem;
}
.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; } 50% { opacity: .4; }
}

.hero-name {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.05;
  margin-bottom: .5rem;
}
.hero-name .accent { color: var(--accent2); }

.hero-title {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 400;
  color: var(--text-dim);
  margin-bottom: 1.6rem;
}

.hero-desc {
  max-width: 560px;
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero-buttons {
  display: flex; flex-wrap: wrap; gap: 1rem;
}

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .9rem; font-weight: 600;
  padding: .75rem 1.6rem;
  border-radius: 10px;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 30px rgba(124,106,255,.3);
}
.btn-primary:hover {
  background: var(--accent2);
  box-shadow: 0 0 45px rgba(124,106,255,.5);
  transform: translateY(-2px);
}
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: rgba(255,255,255,.03);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex; flex-wrap: wrap; gap: 2.5rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}
.stat-value {
  font-size: 2rem; font-weight: 700;
  color: var(--accent2);
  line-height: 1;
}
.stat-label {
  font-size: .8rem; color: var(--text-dim);
  margin-top: .25rem; letter-spacing: .05em;
  text-transform: uppercase;
}

/* ── Section headers ───────────────────────────────── */
.section-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
  color: var(--accent2);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .75rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 1rem;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 540px;
  line-height: 1.75;
}

/* ── About ─────────────────────────────────────────── */
#about { padding-bottom: 5rem; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3.5rem;
}

.about-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition);
}
.about-card:hover {
  border-color: rgba(124,106,255,.35);
  transform: translateY(-4px);
}
.about-card h3 {
  font-size: 1rem; font-weight: 600;
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: .6rem;
}
.card-icon {
  font-size: 1.3rem;
}
.tag-list {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-top: .75rem;
}
.tag {
  font-size: .78rem; font-weight: 500;
  padding: .3rem .75rem;
  background: rgba(124,106,255,.1);
  border: 1px solid rgba(124,106,255,.2);
  border-radius: 999px;
  color: var(--accent2);
}
.tag.green {
  background: rgba(74,222,128,.08);
  border-color: rgba(74,222,128,.2);
  color: var(--green);
}

/* ── Projects ──────────────────────────────────────── */
#projects { background: var(--bg2); max-width: 100%; padding: 7rem 0; }
#projects .inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.project-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex; flex-direction: column;
  gap: .75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(124,106,255,.04), transparent 60%);
  pointer-events: none;
}
.project-card:hover {
  border-color: rgba(124,106,255,.4);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,.4);
}

.project-header {
  display: flex; align-items: flex-start; justify-content: space-between;
}
.project-name {
  font-size: 1.05rem; font-weight: 600;
  color: var(--text);
}
.project-link-icon {
  opacity: .4; font-size: 1.1rem;
  transition: opacity var(--transition);
}
.project-card:hover .project-link-icon { opacity: 1; }

.project-desc {
  font-size: .88rem;
  color: var(--text-dim);
  line-height: 1.65;
  flex: 1;
}

.project-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: .25rem;
}
.project-lang {
  display: flex; align-items: center; gap: .4rem;
  font-size: .8rem; color: var(--text-dim);
}
.lang-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0;
}
.lang-python { background: #3572A5; }
.lang-html   { background: #e34c26; }
.lang-shortcuts   { background: #35a558; }

.project-stars {
  font-size: .8rem; color: var(--text-dim);
  display: flex; align-items: center; gap: .3rem;
}

/* ── Achievements ──────────────────────────────────── */
#achievements { }

.achievements-list {
  display: flex; flex-direction: column; gap: 1rem;
  margin-top: 3rem;
}

.achievement-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.75rem;
  transition: border-color var(--transition), transform var(--transition);
}
.achievement-item:hover {
  border-color: rgba(124,106,255,.35);
  transform: translateX(4px);
}

.achievement-icon {
  font-size: 1.6rem;
  width: 2.5rem; text-align: center;
}

.achievement-title {
  font-weight: 600; font-size: .97rem;
  margin-bottom: .2rem;
}
.achievement-desc {
  font-size: .83rem; color: var(--text-dim);
}

.achievement-badge {
  font-size: .75rem; font-weight: 600;
  padding: .3rem .8rem;
  border-radius: 999px;
  white-space: nowrap;
}
.badge-gold   { background: rgba(250,204,21,.12); color: #fbbf24; border: 1px solid rgba(251,191,36,.2); }
.badge-silver { background: rgba(148,163,184,.12); color: #94a3b8; border: 1px solid rgba(148,163,184,.2); }
.badge-blue   { background: rgba(96,165,250,.12);  color: #60a5fa; border: 1px solid rgba(96,165,250,.2); }

/* ── Skills ────────────────────────────────────────── */
#skills { background: var(--bg2); max-width: 100%; padding: 7rem 0; }
#skills .inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.skill-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.skill-card:hover {
  border-color: rgba(124,106,255,.35);
  transform: translateY(-3px);
}
.skill-icon { font-size: 1.8rem; margin-bottom: .5rem; }
.skill-name { font-size: .9rem; font-weight: 600; }
.skill-level { font-size: .75rem; color: var(--text-dim); margin-top: .2rem; }

/* ── Contact ───────────────────────────────────────── */
#contact { text-align: center; }

.contact-wrapper {
  margin-top: 3rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
}
.contact-wrapper::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(124,106,255,.12), transparent 70%);
  pointer-events: none;
}

.contact-links {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.contact-link {
  display: flex; align-items: center; gap: .6rem;
  font-size: .9rem; font-weight: 500;
  padding: .7rem 1.4rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-dim);
  transition: all var(--transition);
}
.contact-link:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-2px);
}

/* ── Footer ────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: .82rem;
  position: relative; z-index: 1;
}
footer a { color: var(--accent2); }
footer a:hover { text-decoration: underline; }

/* ── Divider ───────────────────────────────────────── */
.divider {
  width: 100%; height: 1px;
  background: var(--border);
  position: relative; z-index: 1;
}

/* ── Scroll reveal ─────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Navigation Cards (index.html explore section) ── */
.nav-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.nav-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  color: var(--text);
  text-decoration: none;
}
.nav-card:hover {
  border-color: rgba(124,106,255,.4);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,.4);
}
.nav-card-icon { font-size: 2rem; }
.nav-card-title { font-size: 1.1rem; font-weight: 700; }
.nav-card-desc { font-size: .85rem; color: var(--text-dim); }

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .achievement-item { grid-template-columns: auto 1fr; }
  .achievement-badge { display: none; }
  .contact-wrapper { padding: 2rem 1.5rem; }
}