/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --bg2: #111118;
  --surface: #16161f;
  --border: #2a2a3a;
  --accent: #6c63ff;
  --accent2: #00d4aa;
  --text: #f0eff8;
  --text-muted: #8b8aa8;
  --font-main: 'Space Grotesk', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== HEADER ===== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--accent);
}

nav ul { list-style: none; display: flex; gap: 2rem; }

nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.2s;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.25s;
}

nav a:hover, nav a.active { color: var(--text); }
nav a:hover::after, nav a.active::after { width: 100%; }

/* ===== MAIN ===== */
main { flex: 1; }

.portfolio-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

/* ===== PAGE HEADER ===== */
.page-header { margin-bottom: 2rem; }

.page-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent2);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.5rem;
}

.page-header h1 {
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-sub {
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ===== CARD GRID ===== */
.card-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.card-link {
  text-decoration: none;
  display: block;
}

/* ===== CARD ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.2s, transform 0.2s;
  cursor: default;
}

.card-link .card { cursor: pointer; }

.card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.web-icon    { background: rgba(108, 99, 255, 0.12); color: #9b8fff; border: 1px solid rgba(108,99,255,0.25); }
.calc-icon   { background: rgba(0, 212, 170, 0.1); color: #00d4aa; border: 1px solid rgba(0,212,170,0.25); }
.flutter-icon{ background: rgba(91, 200, 212, 0.1); color: #5bc8d4; border: 1px solid rgba(91,200,212,0.25); }
.node-icon   { background: rgba(109, 187, 138, 0.1); color: #6dbb8a; border: 1px solid rgba(109,187,138,0.25); }

.card-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 3px 8px;
  border-radius: 20px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.card-status.live {
  background: rgba(0, 212, 170, 0.1);
  color: #00d4aa;
  border: 1px solid rgba(0, 212, 170, 0.25);
}

.card-status.wip {
  background: rgba(244, 162, 97, 0.1);
  color: #f4a261;
  border: 1px solid rgba(244, 162, 97, 0.25);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.card-text {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}

/* ===== TAGS ===== */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid;
}

.tag.html { background: rgba(228,77,38,0.08); color: #e44d26; border-color: rgba(228,77,38,0.2); }
.tag.css  { background: rgba(21,114,182,0.08); color: #1572b6; border-color: rgba(21,114,182,0.2); }
.tag.js   { background: rgba(240,219,79,0.08); color: #b8a400; border-color: rgba(240,219,79,0.2); }
.tag.dart { background: rgba(0,180,216,0.08); color: #00b4d8; border-color: rgba(0,180,216,0.2); }
.tag.api  { background: rgba(108,99,255,0.08); color: #9b8fff; border-color: rgba(108,99,255,0.2); }
.tag.db   { background: rgba(0,212,170,0.08); color: #00d4aa; border-color: rgba(0,212,170,0.2); }

/* ===== CARD ACTIONS ===== */
.card-actions { margin-top: auto; display: flex; gap: 0.5rem; }

.btn-card {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
  letter-spacing: 0.04em;
}

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

.btn-card.disabled {
  opacity: 0.4;
  cursor: default;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 1.2rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ===== EXTRA CARD ICONS ===== */
.budaya-icon { background: rgba(244, 162, 97, 0.1); color: #f4a261; border: 1px solid rgba(244,162,97,0.25); }
.ngo-icon    { background: rgba(230, 57, 70, 0.1);  color: #e35d6a; border: 1px solid rgba(230,57,70,0.2); }
.infini-icon { background: rgba(108, 99, 255, 0.15); color: #9b8fff; border: 1px solid rgba(108,99,255,0.35); }

/* ===== EXTRA CARD STATUS ===== */
.card-status.offline {
  background: rgba(139,138,168,0.1);
  color: var(--text-muted);
  border: 1px solid rgba(139,138,168,0.2);
}

.card-status.completed {
  background: rgba(108,99,255,0.12);
  color: #9b8fff;
  border: 1px solid rgba(108,99,255,0.3);
}

/* ===== EXTRA TAGS ===== */
.tag.php   { background: rgba(119,123,180,0.1); color: #9b9fcc; border-color: rgba(119,123,180,0.25); }
.tag.wp    { background: rgba(33,117,155,0.1);  color: #5ab4d4; border-color: rgba(33,117,155,0.25); }
.tag.group { background: rgba(244,162,97,0.08); color: #f4a261; border-color: rgba(244,162,97,0.2); }
.tag.ngo-tag { background: rgba(230,57,70,0.08); color: #e35d6a; border-color: rgba(230,57,70,0.18); }

/* ===== FEATURED CARD ===== */
.card-featured {
  border-color: rgba(108,99,255,0.4);
  position: relative;
}

.card-featured::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: rgba(108,99,255,0.03);
  pointer-events: none;
}

/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 560px;
  max-height: 88vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.5rem 1.5rem 0;
  gap: 1rem;
}

.modal-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent2);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 4px;
}

.modal-header h2 {
  font-size: 1.1rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: all 0.2s;
}

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

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.step:last-child { border-bottom: none; padding-bottom: 0; }

.step-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(108,99,255,0.1);
  border: 1px solid rgba(108,99,255,0.25);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content { flex: 1; display: flex; flex-direction: column; gap: 6px; }

.step-content h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.step-content p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-content code {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--accent2);
}

code.path, code.cmd {
  display: block;
  padding: 8px 12px;
  font-size: 0.75rem;
  color: #f4a261;
  border-color: rgba(244,162,97,0.2);
  background: rgba(244,162,97,0.05);
}

code.cmd { color: var(--accent2); border-color: rgba(0,212,170,0.2); background: rgba(0,212,170,0.05); }

.step-note { font-size: 0.75rem !important; color: var(--text-muted) !important; }

.step-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid rgba(0,212,170,0.3);
  color: var(--accent2);
  text-decoration: none;
  background: rgba(0,212,170,0.06);
  transition: all 0.2s;
  width: fit-content;
}

.step-link:hover { background: rgba(0,212,170,0.12); }

.btn-guide { background: none; cursor: pointer; }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .page-header h1 { font-size: 2rem; }
  .navbar-container { padding: 0 1rem; }
  nav ul { gap: 1.2rem; }
  .card-wrapper { grid-template-columns: 1fr; }
  .modal { max-height: 92vh; }
}