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

:root {
  --bg: #080b10;
  --bg2: #0d1117;
  --bg3: #121820;
  --surface: #141c26;
  --surface2: #1a2334;
  --border: #1e2d42;
  --border2: #253347;
  --text: #c8d8e8;
  --text-dim: #5a7a96;
  --text-muted: #334455;
  --accent: #00e5ff;
  --accent2: #0099cc;
  --amber: #ffb347;
  --green: #39ff8c;
  --red: #ff4466;
  --chess: #7c5cbf;
  --mono: 'Space Mono', monospace;
  --sans: 'Syne', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== GRAIN ===== */
.grain {
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 1000;
}

.scanlines {
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,229,255,0.015) 2px,
    rgba(0,229,255,0.015) 4px
  );
  pointer-events: none;
  z-index: 999;
}

/* ===== CANVAS ===== */
#gridCanvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.4;
}

/* ===== HEADER ===== */
header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8,11,16,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 2px;
  letter-spacing: 0.05em;
}

.logo-bracket { color: var(--accent); }
.logo-text { color: var(--text); }

.logo-cursor {
  color: var(--accent);
  animation: blink 1.2s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-label {
  color: var(--text-dim);
  font-size: 0.75rem;
}

.nav-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s;
}

.nav-clock {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: rgba(255,255,255,0.02);
  cursor: default;
  transition: color 0.2s;
}
.nav-clock:hover { color: var(--accent); border-color: var(--border2); }

.nav-login {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 0.75rem;
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-dim);
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s;
  letter-spacing: 0.04em;
}
.nav-login:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.nav-login.logged-in {
  border-color: rgba(57,255,140,0.3);
  color: var(--green);
  background: rgba(57,255,140,0.05);
}
.nav-login.logged-in:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(255,68,102,0.05);
}
.nav-login-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav-login.logged-in .nav-login-dot {
  background: var(--green);
  box-shadow: 0 0 5px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

.nav-proxmox {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--red);
  border: 1px solid rgba(255,68,102,0.3);
  background: rgba(255,68,102,0.05);
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.2s;
  letter-spacing: 0.04em;
}
.nav-proxmox:hover {
  background: rgba(255,68,102,0.12);
  border-color: var(--red);
  box-shadow: 0 0 10px rgba(255,68,102,0.15);
}
.nav-proxmox-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 5px var(--red);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

/* ===== MAIN ===== */
main {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== HERO ===== */
.hero {
  padding: 140px 0 80px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  padding: 6px 14px;
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: 2px;
  background: rgba(0,229,255,0.04);
}

.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 0.95;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.line1 {
  display: block;
  color: var(--text);
}

.line2 {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent);
}

.hero-sub {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  max-width: 420px;
}

.status-bar {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot.green {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}
.dot.amber {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
}
.dot.red {
  background: var(--red);
}

/* ===== SECTION ===== */
.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.section-num {
  font-size: 0.72rem;
  color: var(--accent);
  font-family: var(--mono);
  letter-spacing: 0.1em;
}

.section-header h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ===== GRID ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--bg);
  margin-bottom: 6rem;
}
.grid .card {
  background: var(--bg2);
}


/* ===== CARD ===== */
.card {
  background: var(--bg2);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background 0.2s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover::before { opacity: 1; }
.card:hover { background: var(--surface); }

.card-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.card-icon {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.card--locked .card-icon { color: var(--accent); }
.card--info .card-icon { color: var(--amber); }

/* Different accent per project */
.card[data-project="vpn"] .card-icon,
.card[data-project="vpn"]::before { color: var(--green); }
.card[data-project="vpn"]::before { background: linear-gradient(90deg, transparent, var(--green), transparent); }

.card[data-project="chess"] .card-icon { color: var(--chess); }
.card[data-project="chess"]::before { background: linear-gradient(90deg, transparent, var(--chess), transparent); }

.card[data-project="gigapan"] .card-icon { color: var(--amber); }
.card[data-project="gigapan"]::before { background: linear-gradient(90deg, transparent, var(--amber), transparent); }

.card-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-type {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.card-badge {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 2px;
  display: inline-flex;
  width: fit-content;
}

.card-badge.locked {
  background: rgba(0,229,255,0.06);
  color: var(--accent);
  border: 1px solid rgba(0,229,255,0.2);
}

.card-badge.info {
  background: rgba(255,179,71,0.06);
  color: var(--amber);
  border: 1px solid rgba(255,179,71,0.2);
}

.card h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.75;
  flex: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 0.65rem;
  padding: 3px 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border2);
  color: var(--text-muted);
  letter-spacing: 0.05em;
  border-radius: 2px;
  text-transform: uppercase;
}

.card-footer {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn-access, .btn-info, .btn-github, .btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: var(--mono);
  font-size: 0.75rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  letter-spacing: 0.05em;
}

.btn-access {
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.3);
  color: var(--accent);
}
.btn-access:hover {
  background: rgba(0,229,255,0.15);
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(0,229,255,0.2);
}

.btn-info {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-dim);
}
.btn-info:hover {
  border-color: var(--text-dim);
  color: var(--text);
}

.btn-github {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-dim);
}
.btn-github:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.btn-arrow {
  transition: transform 0.2s;
}
.btn-access:hover .btn-arrow,
.btn-info:hover .btn-arrow,
.btn-github:hover .btn-arrow { transform: translateX(3px); }

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-bottom: 2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-right a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-right a:hover { color: var(--accent); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(4,7,12,0.92);
  backdrop-filter: blur(8px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  width: 100%;
  max-width: 400px;
  margin: 1rem;
  animation: slideUp 0.25s ease;
  position: relative;
  overflow: hidden;
}

.modal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--text); }

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

.modal-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input {
  background: var(--surface);
  border: 1px solid var(--border2);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  border-radius: 2px;
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0,229,255,0.1);
}

.form-group input::placeholder { color: var(--text-muted); }

.auth-error {
  font-size: 0.75rem;
  color: var(--red);
  padding: 8px 12px;
  background: rgba(255,68,102,0.08);
  border: 1px solid rgba(255,68,102,0.25);
  border-radius: 2px;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.btn-submit {
  background: rgba(0,229,255,0.1);
  border: 1px solid var(--accent);
  color: var(--accent);
  width: 100%;
  justify-content: center;
  padding: 12px 16px;
  font-size: 0.8rem;
  margin-top: 0.25rem;
}
.btn-submit:hover {
  background: rgba(0,229,255,0.18);
  box-shadow: 0 0 16px rgba(0,229,255,0.2);
}

/* ===== PROJECT PAGE ===== */
.project-page {
  padding-top: 120px;
}

.project-page .back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
  text-decoration: none;
  margin-bottom: 2rem;
  transition: color 0.2s;
}
.project-page .back:hover { color: var(--accent); }

.project-hero {
  border: 1px solid var(--border);
  background: var(--bg2);
  padding: 3rem;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

.project-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.project-hero h1 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.project-hero p {
  font-size: 0.85rem;
  color: var(--text-dim);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.project-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: transparent;
  border: 1px solid var(--border);
  margin-bottom: 3rem;
}

.meta-item {
  background: var(--bg2);
  padding: 1.5rem;
}

.meta-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}

.meta-value {
  font-size: 0.9rem;
  color: var(--text);
}

.project-section {
  margin-bottom: 2.5rem;
}

.project-section h2 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.project-section p, .project-section li {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.85;
  margin-bottom: 0.75rem;
}

.project-section ul {
  padding-left: 1.5rem;
}

.project-section li::marker {
  color: var(--accent);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: transparent;
  border: 1px solid var(--border);
}

.feature-item {
  background: var(--bg2);
  padding: 1.25rem;
}

.feature-item .feat-icon {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.feature-item .feat-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.feature-item .feat-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.6;
}

code {
  font-family: var(--mono);
  font-size: 0.78rem;
  background: var(--surface);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 2px;
  border: 1px solid var(--border2);
}

pre {
  background: var(--surface);
  border: 1px solid var(--border2);
  padding: 1.25rem;
  border-radius: 2px;
  overflow-x: auto;
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin: 1rem 0;
}

.github-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-dim);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.8rem;
  transition: all 0.2s;
  border-radius: 2px;
}
.github-cta:hover {
  border-color: var(--amber);
  color: var(--amber);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(2.5rem, 10vw, 4rem); }
  .header-inner { padding: 0 1rem; }
  main { padding: 0 1rem; }
  .card { padding: 1.5rem; }
  .project-hero { padding: 1.75rem; }
  .status-bar { gap: 1rem; }
}

.nav-admin {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--amber);
  border: 1px solid rgba(255,179,71,0.3);
  background: rgba(255,179,71,0.05);
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.2s;
  letter-spacing: 0.04em;
}
.nav-admin:hover {
  background: rgba(255,179,71,0.12);
  border-color: var(--amber);
}