:root {
  --bg: #0b0e14;
  --bg-alt: #10141c;
  --surface: #151a24;
  --border: #232938;
  --text: #e8eaf0;
  --text-muted: #97a0b3;
  --accent: #5b8cff;
  --accent-2: #8b5cff;
  --radius: 14px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 16px; }
h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); }
p { margin: 0 0 16px; color: var(--text-muted); }

a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Hero */
.hero {
  padding: 120px 0 100px;
  background:
    radial-gradient(600px circle at 20% 20%, rgba(91, 140, 255, 0.15), transparent 60%),
    radial-gradient(600px circle at 80% 40%, rgba(139, 92, 255, 0.12), transparent 60%);
}

.hero-inner {
  max-width: 860px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.hero-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
  box-shadow: 0 0 0 6px rgba(91, 140, 255, 0.1);
  flex-shrink: 0;
}

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  background: linear-gradient(90deg, var(--text), var(--accent) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: inherit;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
}

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

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}

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

/* Sections */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }
.section-intro { max-width: 560px; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-highlights {
  display: grid;
  gap: 16px;
}

.highlight-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.highlight-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
}

.highlight-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.skill-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.skill-card p { margin: 0; font-size: 0.92rem; }

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-tag {
  margin-top: auto;
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Contact */
.contact-inner { text-align: center; }
.contact-inner .section-intro { margin-left: auto; margin-right: auto; }

.contact-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-inner p { margin: 0; }

/* Server list */
.server-details {
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 0.9rem;
}

.server-details dt {
  color: var(--text-muted);
  font-weight: 600;
}

.server-details dd {
  margin: 0;
}

.server-secret {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: var(--bg-alt);
  padding: 2px 8px;
  border-radius: 6px;
  display: inline-block;
}

.server-locked {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Auth forms */
.auth-section { padding: 70px 0; }

.auth-container {
  max-width: 420px;
  margin: 0 auto;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.auth-form label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 10px;
}

.auth-form input {
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.auth-form button { margin-top: 20px; }

.auth-switch {
  text-align: center;
  margin-top: 16px;
  font-size: 0.9rem;
}

.auth-switch a { color: var(--accent); }

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  margin-bottom: 4px;
  background: #fff;
  color: #3c4043;
  border: 1px solid #dadce0;
}

.btn-google:hover {
  background: #f8f9fa;
  border-color: #dadce0;
}

.btn-google svg { flex-shrink: 0; }

.auth-divider {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 16px 0;
}

.form-error {
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.form-success {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.3);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
}

/* Admin */
.table-wrap { overflow-x: auto; margin-bottom: 40px; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.admin-table th, .admin-table td {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.role-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.role-invite { background: rgba(151, 160, 179, 0.15); color: var(--text-muted); }
.role-membre { background: rgba(91, 140, 255, 0.15); color: var(--accent); }
.role-admin { background: rgba(139, 92, 255, 0.15); color: var(--accent-2); }

.inline-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

.inline-form select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
}

.name-input {
  width: 90px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 0.85rem;
}

.btn-small { padding: 6px 14px; font-size: 0.85rem; }

.admin-servers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.server-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.server-form label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.server-form input, .server-form textarea, .server-form select {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
}

.server-form-actions {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }

  .nav-links.open { max-height: 260px; }

  .nav-links li { border-top: 1px solid var(--border); }

  .nav-links a {
    display: block;
    padding: 16px 24px;
  }

  .hero { padding: 90px 0 70px; }

  .hero-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero-subtitle { margin-left: auto; margin-right: auto; }
}