html {
  scroll-behavior: smooth;
}

:root {
  --bg: #0a0e1a;
  --sidebar-bg: #0d1117;
  --card-bg: #111827;
  --accent: #f59e0b;
  --accent2: #22d3ee;
  --green: #22c55e;
  --red: #ef4444;
  --orange: #f97316;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --border: #1e293b;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Courier New', monospace;
  display: flex;
  min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: 220px;
  min-height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: fixed;
  top: 0;
  left: 0;
}

.logo {
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: bold;
  letter-spacing: 4px;
}

.profile-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.profile-label {
  color: var(--accent2);
  font-size: 0.6rem;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.profile-name {
  font-size: 1rem;
  font-weight: bold;
  margin-bottom: 4px;
}

.profile-tags {
  color: var(--text-dim);
  font-size: 0.7rem;
}

nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 6px 8px;
  border-radius: 4px;
  transition: all 0.2s;
}

nav a:hover {
  color: var(--accent);
  background: var(--border);
}

.system-status {
  margin-top: auto;
  background: var(--card-bg);
  border: 1px solid var(--green);
  border-radius: 8px;
  padding: 10px;
  color: var(--green);
  font-size: 0.7rem;
  line-height: 1.6;
}

/* MAIN */
.main {
  margin-left: 220px;
  padding: 40px;
  flex: 1;
  max-width: 960px;
}

/* HERO */
.hero {
  margin-bottom: 40px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 12px;
}

.hero h1 span {
  color: var(--accent);
}

.tagline {
  color: var(--text-dim);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.bio {
  color: var(--accent2);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #000;
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.85rem;
  margin-right: 10px;
}

.btn:hover {
  opacity: 0.85;
}

/* STATS */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.stat-label {
  color: var(--text-dim);
  font-size: 0.75rem;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--accent);
}

.stat-value.green {
  color: var(--green);
  font-size: 1.2rem;
}

/* SECTIONS */
.section {
  margin-bottom: 48px;
}

.section-title {
  color: var(--accent2);
  font-size: 0.8rem;
  letter-spacing: 3px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

/* TERMINAL */
.terminal-section {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 48px;
  overflow: hidden;
}

.terminal-header {
  background: #1e293b;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.terminal-title {
  color: var(--accent2);
  font-size: 0.7rem;
  letter-spacing: 2px;
  flex: 1;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #f59e0b; }
.terminal-dot.green { background: #22c55e; }

.terminal-body {
  padding: 20px;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: #22c55e;
  min-height: 180px;
  line-height: 1.8;
}

.terminal-cursor {
  animation: blink 1s step-end infinite;
  color: #22c55e;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* HERO IMAGE */
.hero-image-section {
  margin-bottom: 48px;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.hero-img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  display: block;
}

.hero-image-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
}

.live-badge {
  background: rgba(0,0,0,0.7);
  color: var(--green);
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 1px;
  border: 1px solid var(--green);
}

/* PROJECTS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  transition: border-color 0.2s;
}

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

.project-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: bold;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.project-tag.critical { background: var(--red); color: #fff; }
.project-tag.high { background: var(--orange); color: #fff; }
.project-tag.medium { background: var(--accent); color: #000; }
.project-tag.low { background: var(--accent2); color: #000; }

.project-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.project-card p {
  color: var(--text-dim);
  font-size: 0.8rem;
  line-height: 1.5;
  margin-bottom: 12px;
}

.project-link {
  color: var(--accent2);
  font-size: 0.8rem;
  text-decoration: none;
}

.project-link:hover {
  text-decoration: underline;
}

/* CERTIFICATIONS */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.thm-profile {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.thm-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.thm-user {
  display: flex;
  align-items: center;
  gap: 16px;
}

.thm-avatar {
  font-size: 2rem;
  background: #1a1f2e;
  border: 2px solid var(--accent);
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thm-username {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  font-family: 'Courier New', monospace;
}

.thm-sub {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.thm-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.thm-stat {
  background: #0a0e1a;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}

.thm-stat-val {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent2);
  font-family: 'Courier New', monospace;
}

.thm-stat-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 4px;
}

.thm-rooms {
  margin-top: 16px;
}

.thm-room-title {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.thm-room {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: 'Courier New', monospace;
  margin-bottom: 6px;
}

.thm-room.done {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--green);
}

.thm-room.active {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent);
}

.cert-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 20px;
}

.cert-issuer {
  color: var(--accent2);
  font-size: 0.7rem;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.cert-name {
  font-size: 1rem;
  font-weight: bold;
  margin-bottom: 8px;
}

.cert-status {
  color: var(--green);
  font-size: 0.8rem;
}

/* ABOUT */
.about-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
}

.about-clearance {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: bold;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.about-bio {
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.8;
  margin-bottom: 14px;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.about-tag {
  background: var(--border);
  color: var(--accent2);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--accent2);
}

/* SKILLS */
.skills-grid {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.skill-row {
  display: flex;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.skill-row:last-child {
  border-bottom: none;
}

.skill-val {
  color: var(--accent2);
  text-align: right;
}

/* CROSS-DASHBOARD NAV */
.hub-link {
  display: inline-block;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.hub-link:hover {
  color: var(--accent);
}

.system-status.critical {
  border-color: var(--red);
  color: var(--red);
}

.btn-outline {
  background: transparent;
  color: var(--accent2);
  border: 1px solid var(--accent2);
}

/* ETHICS BANNER */
.ethics-banner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 48px;
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.6;
}

.ethics-icon {
  color: var(--red);
  font-size: 1.4rem;
  line-height: 1;
}

.ethics-banner strong {
  color: var(--red);
}

/* HUB LANDING PAGE */
.hub-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 40px 20px;
}

.hub-main {
  width: 100%;
  max-width: 880px;
}

.hub-header {
  text-align: center;
  margin-bottom: 32px;
}

.hub-header .logo {
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 4px;
  margin-bottom: 16px;
}

.hub-title {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.hub-tagline {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.hub-terminal {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 32px;
  overflow: hidden;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.hub-card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, transform 0.2s;
}

.hub-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.hub-card-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.hub-card h2 {
  font-size: 1.3rem;
  margin: 10px 0 10px;
}

.hub-card p {
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.hub-card-stats {
  display: flex;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--accent2);
  margin-bottom: 18px;
}

.hub-card-cta {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: bold;
}

.hub-footer {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.hub-footer a {
  color: var(--text-dim);
  font-size: 0.8rem;
  text-decoration: none;
}

.hub-footer a:hover {
  color: var(--accent2);
}

@media (max-width: 700px) {
  .hub-grid {
    grid-template-columns: 1fr;
  }
}