:root {
  --bg: #0f1115;
  --surface: #171a21;
  --text: #e8eaf0;
  --muted: #9aa3b2;
  --accent: #ff7a18;
  --accent-2: #ffb347;
  --border: #262b36;
  --radius: 12px;
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.hidden { display: none !important; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15, 17, 21, 0.9);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.brand { font-weight: 800; font-size: 1.2rem; color: var(--text); text-decoration: none; }
.accent { color: var(--accent); }

.nav-links { display: flex; gap: 1.5rem; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--text); }

.session-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent-2);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  cursor: default;
  font-weight: 600;
}

.hero { text-align: center; padding: 5rem 1.5rem 3rem; max-width: 800px; margin: 0 auto; }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1rem; }
.subtitle { color: var(--muted); font-size: 1.15rem; margin-bottom: 2rem; }

.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #1a1a1a; }
.btn.ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn.small { padding: 0.5rem 1rem; font-size: 0.9rem; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.session-banner {
  margin: 2rem auto 0;
  max-width: 560px;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.link-btn { background: none; border: none; color: var(--accent); cursor: pointer; font-weight: 600; }

.apps, .contact { padding: 3rem 1.5rem; max-width: 1100px; margin: 0 auto; }
.apps h2, .contact h2 { text-align: center; font-size: 2rem; margin-bottom: 0.5rem; }
.section-desc { text-align: center; color: var(--muted); margin-bottom: 2.5rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-4px); }
.card-icon { font-size: 2rem; }
.card p { color: var(--muted); font-size: 0.95rem; flex-grow: 1; }

.card-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tag {
  background: rgba(255, 122, 24, 0.12);
  color: var(--accent-2);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.card-actions { display: flex; gap: 0.75rem; }

body:not(.session-active) .try-btn { opacity: 0.55; }

.contact { text-align: center; }
.contact p { color: var(--muted); margin: 1rem 0; }
.socials { margin-top: 1.5rem; }
.socials a { color: var(--accent); text-decoration: none; font-weight: 600; margin: 0 0.75rem; }

.about { max-width: 800px; margin: 0 auto; padding: 3rem 1.5rem; }
.cv-header { text-align: center; margin-bottom: 3rem; }
.cv-header h1 { font-size: 2.5rem; }
.role { color: var(--muted); font-size: 1.2rem; margin-top: 0.5rem; }

.badges { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; margin-top: 1rem; }
.badge {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.cv-section { margin-bottom: 2.5rem; }
.cv-section h2 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
  padding-bottom: 0.3rem;
}
.cv-section p { color: var(--muted); }

.skill { margin-bottom: 1rem; }
.skill-head { display: flex; justify-content: space-between; font-size: 0.9rem; margin-bottom: 0.3rem; }
.bar { background: var(--surface); border-radius: 999px; height: 8px; overflow: hidden; }
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
}

.timeline { list-style: none; }
.timeline li { display: flex; gap: 1rem; margin-bottom: 1rem; }
.year {
  min-width: 70px;
  color: var(--accent);
  font-weight: 700;
}
.timeline p { color: var(--muted); }

.featured { list-style: none; }
.featured a { color: var(--text); text-decoration: none; border-bottom: 1px dashed var(--accent); }
.featured li { margin-bottom: 0.6rem; }

footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .nav { flex-wrap: wrap; gap: 0.75rem; }
  .nav-links { order: 3; width: 100%; justify-content: center; }
}

.hero-kicker {
  color: var(--accent-2);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.cv-loc { color: var(--muted); margin-top: 0.4rem; }
.cv-summary { color: var(--muted); max-width: 640px; margin: 1.5rem auto 0; font-size: 1.05rem; }
.cv-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

.certs { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 0.75rem; }
.certs li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.cert-title { font-weight: 600; font-size: 0.95rem; }
.cert-org { color: var(--muted); font-size: 0.85rem; }

.timeline li { align-items: flex-start; }
.tl-body { flex: 1; }
.tl-title { font-weight: 600; }
.tl-org { color: var(--accent-2); font-weight: 500; }
.tl-text { color: var(--muted); font-size: 0.95rem; }

.soft-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.soft-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
}
.soft-card h3 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--accent-2); }
.soft-card p { color: var(--muted); font-size: 0.92rem; }
.soft-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }

.section-intro { color: var(--muted); margin-bottom: 1.5rem; max-width: 640px; }
.creative .cv-section > h2 { border-color: #b18cff; }

.lang-list { list-style: none; display: flex; flex-wrap: wrap; gap: 0.75rem 2rem; }
.lang-list li { color: var(--muted); }
.lang-list strong { color: var(--text); }
.hobbies { margin-top: 1rem; color: var(--muted); }

body:not(.session-active) .try-btn { opacity: 1; }

.card-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--surface);
  cursor: pointer;
  min-height: 120px;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--surface), #1e222c);
}
.card-media.has-img .media-fallback { display: none; }

.media-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 12, 16, 0.88);
  color: var(--text);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.media-overlay p { color: #cfd5e0; font-size: 0.9rem; }
.overlay-cta { color: var(--accent-2); font-weight: 700; font-size: 0.9rem; }
.card-media:hover .media-overlay,
.card-media:focus-within .media-overlay { opacity: 1; }

.card-body { display: flex; flex-direction: column; gap: 0.75rem; }

@media (hover: none) {
  .media-overlay { opacity: 0; }
}