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

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

:root {
  --bg:          #0d0d0d;
  --bg2:         #131320;
  --bg3:         #1a1a2e;
  --border:      #2a2a40;
  --text:        #e2e2f0;
  --text-dim:    #7878a0;
  --accent:      #6c63ff;
  --accent-lo:   rgba(108, 99, 255, 0.12);
  --accent-glow: rgba(108, 99, 255, 0.35);
  --green:       #4ade80;
  --header-h:    64px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── HEADER ── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 60px);
}

#logo {
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.02em;
}
#logo span { color: var(--accent); }

#nav { display: flex; gap: 32px; }
#nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}
#nav a:hover, #nav a.active { color: var(--text); }
#nav a.active { color: var(--accent); }

/* ── PAGE WRAP ── */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: calc(var(--header-h) + 60px) 24px 80px;
}

/* ── SECTION ── */
section { padding: 72px 0; border-top: 1px solid var(--border); }
section:first-child { border-top: none; }

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

h1 {
  font-size: clamp(36px, 6vw, 54px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 16px;
}

h2 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 12px;
}

h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

p { color: var(--text-dim); line-height: 1.8; }
p + p { margin-top: 14px; }

/* ── HERO ── */
#hero { padding-top: 0; border-top: none; }

.hero-role {
  font-size: 16px;
  color: var(--text-dim);
  margin-bottom: 32px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}
.btn-primary:hover {
  background: transparent;
  color: var(--accent);
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

/* ── STATS ── */
.stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-val {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.profile-table { width: 100%; border-collapse: collapse; margin-bottom: 24px; }
.profile-table td { padding: 6px 0; vertical-align: top; }
.profile-table .pk {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-right: 20px;
  white-space: nowrap;
}
.profile-table .pv { color: var(--text); font-size: 14px; }
.status-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
  vertical-align: middle;
}

/* ── SKILLS ── */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-tag {
  display: inline-flex;
  padding: 5px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  transition: all 0.2s;
}
.skill-tag:hover {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-lo);
}

/* ── CARDS ── */
.cards { display: flex; flex-direction: column; gap: 24px; }

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 32px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-lo);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.card-title { font-size: 17px; font-weight: 600; color: var(--text); }
.card-year { font-size: 12px; color: var(--text-dim); }

.card-desc { color: var(--text-dim); font-size: 14px; line-height: 1.7; margin-bottom: 20px; }

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.card-stack { display: flex; flex-wrap: wrap; gap: 6px; }
.stack-tag {
  padding: 3px 9px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
}

.card-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}
.card-link:hover { text-decoration: underline; }

.wip-notice {
  margin-top: 32px;
  padding: 16px 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.channel-list { display: flex; flex-direction: column; gap: 18px; }
.channel {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.channel-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.channel a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}
.channel a:hover { color: var(--accent); }

/* ── FORM ── */
.cf-form { display: flex; flex-direction: column; gap: 16px; }

.cf-field { display: flex; flex-direction: column; gap: 6px; }
.cf-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.cf-input, .cf-textarea {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  padding: 10px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.cf-input:focus, .cf-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-lo);
}
.cf-input::placeholder, .cf-textarea::placeholder { color: rgba(120,120,160,0.5); }
.cf-textarea { min-height: 120px; resize: vertical; }

.cf-submit {
  align-self: flex-start;
}
.cf-status {
  font-size: 12px;
  min-height: 18px;
  color: var(--text-dim);
}
.cf-status.error { color: #f87171; }
.cf-status.ok { color: var(--green); }

.cf-success {
  display: none;
  padding: 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: 6px;
  color: var(--green);
  font-size: 14px;
}

/* ── FOOTER ── */
#footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
}
#footer a { color: var(--text-dim); }
#footer a:hover { color: var(--accent); }

/* ── FADE-IN ── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible { opacity: 1; transform: none; }

/* ── MOBILE ── */
@media (max-width: 640px) {
  #nav { gap: 20px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .stats { gap: 28px; }
  .card { padding: 20px; }
  .card-footer { flex-direction: column; align-items: flex-start; }
}