/* ══════════════════════════════════════════
   Rifqi Rofian Tanamas — Portfolio Styles
   Minimal · Professional · Warm Neutral
   ══════════════════════════════════════════ */

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
  background-color: #FAFAF8;
  color: #111111;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(184,163,138,0.25);
  color: #111111;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #FAFAF8; }
::-webkit-scrollbar-thumb { background: #D1CCC4; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #B0A899; }

/* ── Nav Links ── */
.nav-link {
  color: #5F5A52;
  transition: color 0.2s ease;
}
.nav-link:hover { color: #111111; }
.nav-link.active { color: #111111; font-weight: 500; }

/* ── Section Headers ── */
.sec-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #B8A38A;
  text-transform: uppercase;
}
.sec-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  color: #111111;
  letter-spacing: -0.01em;
  margin-top: 8px;
}

/* ── Section Divider ── */
.section-divider {
  width: 40px;
  height: 2px;
  background: #B8A38A;
  border-radius: 1px;
}

/* ── Card ── */
.card {
  background: #FFFFFF;
  border: 1px solid #E5E1DA;
  border-radius: 12px;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
  border-color: #D1CCC4;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 14px;
  border: 1px solid #D1CCC4;
  color: #3D3A35;
  background: transparent;
  transition: all 0.2s ease;
}
.btn:hover {
  background: #111111;
  color: #FFFFFF;
  border-color: #111111;
}
.btn.primary {
  background: #111111;
  color: #FFFFFF;
  border-color: #111111;
}
.btn.primary:hover { background: #262420; }
.btn.accent {
  background: #B8A38A;
  color: #FFFFFF;
  border-color: #B8A38A;
}
.btn.accent:hover {
  background: #9C8772;
  border-color: #9C8772;
}

/* ── Chips / Tags ── */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  color: #5F5A52;
  background: #F5F4F0;
  border: 1px solid #E5E1DA;
}
.chip.accent {
  color: #8A6F55;
  background: rgba(184,163,138,0.1);
  border-color: rgba(184,163,138,0.3);
}

/* ── Timeline ── */
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 0;
  width: 1px;
  background: #E5E1DA;
}
.tl-item { position: relative; padding-bottom: 32px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: '';
  position: absolute;
  left: -27px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #B8A38A;
  border: 2px solid #FAFAF8;
  box-shadow: 0 0 0 1px #E5E1DA;
}

/* ── Progress Bar ── */
.bar {
  height: 4px;
  width: 100%;
  background: #E5E1DA;
  border-radius: 999px;
  overflow: hidden;
}
.bar > span {
  display: block;
  height: 100%;
  background: #B8A38A;
  border-radius: 999px;
}

/* ── Metric Value ── */
.metric-value {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 40px;
  font-weight: 600;
  color: #111111;
  line-height: 1;
}

/* ── Terminal Block ── */
.term {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.8;
  color: #5F5A52;
}
.term .prompt { color: #B8A38A; }
.term .cmd    { color: #3D3A35; }
.term .out    { color: #8A8278; }
.term .ok     { color: #B8A38A; }

/* ── Project Card Hover ── */
.project-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
  border-color: #D1CCC4;
}

/* ── Badge (Certification) ── */
.badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #E5E1DA;
  background: #FFFFFF;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: #3D3A35;
}
.badge .ico {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(184,163,138,0.1);
  border: 1px solid rgba(184,163,138,0.25);
  border-radius: 6px;
  color: #B8A38A;
  font-size: 14px;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger > .reveal:nth-child(2) { transition-delay: 0.08s; }
.stagger > .reveal:nth-child(3) { transition-delay: 0.16s; }
.stagger > .reveal:nth-child(4) { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .stagger > .reveal { transition-delay: 0s; }
}