/* Styles */
:root {
  --bg: #0f1724;         /* dark background */
  --surface: #0b1220;    /* card background */
  --muted: #9aa4ae;      /* secondary text */
  --accent: #0ea5a4;     /* deep teal accent 
                            (change to #c19a6b for gold, or #06b6d4 for cyan) */
  --glass: rgba(255, 255, 255, 0.03);
}

/* Global */
body {
  background: var(--bg);
  color: var(--muted);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem;
}

.site-header {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  backdrop-filter: blur(6px);
}

.accent {
  color: var(--accent);
}

.button-accent {
  background: var(--accent);
  color: #021018;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: background 0.2s;
}

.button-accent:hover {
  background: #08928f;
}

/* Cards */
.card {
  background: var(--surface);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 6px 20px rgba(2, 6, 23, 0.6);
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-2px);
}

/* Navigation */
.nav-link {
  color: var(--muted);
  transition: color 0.18s;
}

.nav-link:hover {
  color: #fff;
}

/* Hero photo */
.hero-photo {
  width: 160px;
  height: 160px;
  border-radius: 9999px;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.04);
}

/* Skills */
.skill-bar {
  height: 10px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.skill-bar > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), rgba(10, 130, 126, 0.6));
}

/* Timeline */
.timeline-item {
  border-left: 2px solid rgba(255, 255, 255, 0.04);
  padding-left: 1rem;
  margin-left: 1rem;
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.55s ease forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: none;
  }
}

/* Footer */
.footer {
  color: var(--muted);
  text-align: center;
  padding: 2rem 1rem;
}

/* Form inputs */
.input, textarea {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.6rem;
  border-radius: 8px;
  color: var(--muted);
  width: 100%;
}

.input:focus, textarea:focus {
  border-color: var(--accent);
  outline: none;
  color: #fff;
}

/* Project thumbnails */
.project-thumb {
  height: 160px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
}