/* ═══════════════════════════════════════════
   TOKENS
════════════════════════════════════════════ */
:root {
  --bg:        #0b0d11;
  --bg-2:      #111318;
  --bg-3:      #181b22;
  --bg-4:      #1e2129;
  --border:    rgba(255,255,255,0.07);
  --border-2:  rgba(255,255,255,0.12);

  --text:      #e8eaf0;
  --text-2:    #9aa0b4;
  --text-3:    #5a6070;

  --accent:    #00e5a0;       /* teal-green */
  --accent-2:  #0057ff;       /* electric blue */
  --gold:      #f0a500;

  --mono: 'DM Mono', monospace;
  --sans: 'Inter', sans-serif;

  --sidebar-w: 280px;
  --gap: 2rem;
  --radius: 10px;
  --radius-lg: 16px;
}

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

body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
strong { color: var(--text); font-weight: 500; }

/* ═══════════════════════════════════════════
   BACKGROUND FX
════════════════════════════════════════════ */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px;
}

.grid-bg {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0,229,160,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ═══════════════════════════════════════════
   LAYOUT
════════════════════════════════════════════ */
.layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ═══════════════════════════════════════════
   SIDEBAR
════════════════════════════════════════════ */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2.5rem 1.75rem;
  border-right: 1px solid var(--border);
  background: var(--bg-2);
}

.sidebar::-webkit-scrollbar { width: 0; }

/* Avatar */
.avatar-wrap {
  position: relative;
  width: 72px;
  height: 72px;
  margin-bottom: 1.25rem;
}

.avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}

.avatar-ring {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  opacity: 0.6;
  animation: spin 12s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Name block */
.name-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.name {
  font-family: var(--sans);
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.role {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}

.role-sub {
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
}

/* Badges */
.badge-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-family: var(--mono);
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  width: fit-content;
}

.badge--gold {
  background: rgba(240,165,0,0.12);
  color: var(--gold);
  border: 1px solid rgba(240,165,0,0.25);
}

.badge--blue {
  background: rgba(0,87,255,0.1);
  color: #6eaaff;
  border: 1px solid rgba(0,87,255,0.2);
}

/* Nav */
.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--text-3);
  padding: 6px 8px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.05em;
}

.nav-link:hover { color: var(--text); background: var(--bg-3); }
.nav-link.active { color: var(--accent); }
.nav-link.active .nav-dot { background: var(--accent); }

.nav-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-3);
  flex-shrink: 0;
  transition: background 0.2s;
}

/* Social links */
.sidebar__links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: auto;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-3);
  transition: color 0.2s;
}

.social-link:hover { color: var(--accent); }
.social-link.no-link { cursor: default; }
.social-link i { width: 13px; height: 13px; stroke-width: 2px; flex-shrink: 0; }

/* ═══════════════════════════════════════════
   MAIN CONTENT
════════════════════════════════════════════ */
.content {
  padding: 3rem 3.5rem;
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

/* ═══════════════════════════════════════════
   HERO
════════════════════════════════════════════ */
.hero {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  animation: fadeUp 0.6s ease both;
}

.hero__eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.hero__headline {
  font-family: var(--sans);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.hero__body {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.85;
  max-width: 680px;
  margin-bottom: 1.5rem;
}

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  font-family: var(--mono);
  font-size: 0.68rem;
  padding: 4px 12px;
  border-radius: 99px;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  letter-spacing: 0.04em;
  transition: border-color 0.2s, color 0.2s;
}

.pill:hover { border-color: var(--accent); color: var(--accent); }

/* ═══════════════════════════════════════════
   SECTIONS
════════════════════════════════════════════ */
.section { display: flex; flex-direction: column; gap: 1.25rem; }

.section__title {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.section__num {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  opacity: 0.7;
}

/* ═══════════════════════════════════════════
   EXPERIENCE CARDS
════════════════════════════════════════════ */
.exp-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color 0.25s, transform 0.25s;
  opacity: 0;
  transform: translateY(14px);
}

.exp-card.visible {
  animation: fadeUp 0.45s ease both;
}

.exp-card:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
}

.exp-card--featured {
  border-color: rgba(0,229,160,0.2);
  background: linear-gradient(135deg, rgba(0,229,160,0.04) 0%, var(--bg-2) 60%);
}

.exp-card--featured:hover {
  border-color: rgba(0,229,160,0.4);
}

.exp-card--muted {
  opacity: 0;
  background: var(--bg-3);
}

.exp-card--muted.visible {
  animation: fadeUp 0.45s ease both;
}

.exp-card--muted .exp-card__title,
.exp-card--muted .exp-card__company { color: var(--text-3); }

.exp-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.exp-card__company {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.exp-card__title {
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.exp-card__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  flex-shrink: 0;
}

.exp-card__date {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-3);
  white-space: nowrap;
}

.exp-tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.06em;
}

.exp-tag--current {
  background: rgba(0,229,160,0.12);
  color: var(--accent);
  border: 1px solid rgba(0,229,160,0.25);
}

.exp-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.exp-card__list li {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.7;
  padding-left: 1rem;
  position: relative;
}

.exp-card__list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
  opacity: 0.6;
}

.exp-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.exp-card__tags span {
  font-family: var(--mono);
  font-size: 0.62rem;
  padding: 3px 9px;
  background: var(--bg-4);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════
   TECH STACK
════════════════════════════════════════════ */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.stack-group {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  opacity: 0;
  transform: translateY(10px);
  transition: border-color 0.2s;
}

.stack-group.visible { animation: fadeUp 0.4s ease both; }
.stack-group:hover { border-color: var(--border-2); }

.stack-group__label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  opacity: 0.8;
}

.stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.stack-pills span {
  font-family: var(--mono);
  font-size: 0.65rem;
  padding: 3px 9px;
  background: var(--bg-4);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-2);
}

/* ═══════════════════════════════════════════
   CERTIFICATIONS
════════════════════════════════════════════ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.85rem;
}

.cert-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  transition: border-color 0.2s, transform 0.2s;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  position: relative;
}

.cert-card.visible { animation: fadeUp 0.4s ease both; }
.cert-card:hover { border-color: var(--border-2); transform: translateY(-2px); }

.cert-card--highlight {
  border-color: rgba(240,165,0,0.25);
  background: linear-gradient(135deg, rgba(240,165,0,0.06) 0%, var(--bg-2) 60%);
}

.cert-card--highlight:hover { border-color: rgba(240,165,0,0.45); }

.cert-card__icon {
  font-size: 1.1rem;
  color: var(--gold);
  flex-shrink: 0;
  width: 28px;
  text-align: center;
  margin-top: 2px;
}

.cert-card__issuer {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.cert-card__name {
  font-size: 0.8rem;
  color: var(--text);
  font-weight: 500;
  line-height: 1.4;
}

.cert-card__note {
  font-size: 0.68rem;
  color: var(--text-3);
  margin-top: 0.3rem;
  line-height: 1.5;
}

.cert-card__ext {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 12px;
  height: 12px;
  color: var(--text-3);
  opacity: 0;
  transition: opacity 0.2s;
}

.cert-card:hover .cert-card__ext { opacity: 1; }

/* ═══════════════════════════════════════════
   EDUCATION
════════════════════════════════════════════ */
.edu-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.edu-card__icon {
  width: 36px;
  height: 36px;
  background: var(--bg-4);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.edu-card__icon i { width: 16px; height: 16px; }

.edu-card__school {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}

.edu-card__degree {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

/* ═══════════════════════════════════════════
   CONTACT
════════════════════════════════════════════ */
.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-2);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  transition: border-color 0.2s, color 0.2s;
}

.contact-item:hover { border-color: var(--accent); color: var(--accent); }
.contact-item i { width: 13px; height: 13px; flex-shrink: 0; }

/* ═══════════════════════════════════════════
   ANIMATIONS
════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero        { animation-delay: 0.05s; }
.section     { animation: fadeUp 0.5s ease both; }

/* ═══════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════ */
@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 2rem 1.5rem;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .sidebar__nav { display: none; }
  .sidebar__links { margin-top: 0; border-top: none; padding-top: 0; flex-direction: row; flex-wrap: wrap; }
  .sidebar__top { width: 100%; }

  .content { padding: 2rem 1.25rem; gap: 3rem; }
}

@media (max-width: 560px) {
  .exp-card__header { flex-direction: column; }
  .exp-card__meta { align-items: flex-start; }
  .cert-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr; }
  .contact-row { flex-direction: column; }
}