@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ============================================ */
/* Variables                                    */
/* ============================================ */

:root {
  --bg:       #080c14;
  --surface:  #111827;
  --border:   rgba(255,255,255,0.07);
  --accent:   #3b82f6;
  --accent-2: #6366f1;
  --text:     #f1f5f9;
  --text-2:   #94a3b8;
  --text-3:   #475569;
  --font:     'Outfit', sans-serif;
}

html[data-theme="light"] {
  --bg:      #f8fafc;
  --surface: #ffffff;
  --border:  rgba(0,0,0,0.08);
  --text:    #0f172a;
  --text-2:  #475569;
  --text-3:  #94a3b8;
}

/* ============================================ */
/* Reset                                        */
/* ============================================ */

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Subtle grid */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: -1;
  pointer-events: none;
}

a { color: #60a5fa; text-decoration: none; }
a:hover { color: #93c5fd; }

/* ============================================ */
/* Navbar                                       */
/* ============================================ */

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 2rem;
  margin: 1.25rem 1.5rem 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
  backdrop-filter: blur(12px);
  position: sticky;
  top: 1rem;
  z-index: 100;
}

html[data-theme="light"] .navbar {
  background: rgba(255,255,255,0.85);
  border-color: rgba(0,0,0,0.07);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo { font-size: 1.3rem; }

.nav-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-guest,
.nav-user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hidden { display: none !important; }

/* Nav buttons */
.nav-btn {
  padding: 0.5rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.18s;
  border: 1px solid transparent;
}

.nav-btn-primary {
  background: var(--accent);
  color: white;
  border-color: transparent;
}

.nav-btn-primary:hover {
  background: #2563eb;
  transform: translateY(-1px);
}

.nav-btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text-2);
  border-color: var(--border);
}

.nav-btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.13);
  background: rgba(255,255,255,0.08);
}

html[data-theme="light"] .nav-btn-ghost {
  background: #f1f5f9;
  color: #475569;
  border-color: #e2e8f0;
}

html[data-theme="light"] .nav-btn-ghost:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Theme toggle */
.nav-theme-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all 0.18s;
  flex-shrink: 0;
}

.nav-theme-btn:hover {
  transform: rotate(20deg) scale(1.1);
  border-color: rgba(255,255,255,0.15);
}

/* Profile pill */
.nav-profile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.8rem 0.35rem 0.35rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 40px;
  text-decoration: none;
  transition: all 0.18s;
  color: var(--text);
}

.nav-profile:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.13);
}

html[data-theme="light"] .nav-profile {
  background: #f1f5f9;
  border-color: #e2e8f0;
}

html[data-theme="light"] .nav-profile:hover {
  background: #e2e8f0;
}

.nav-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
  overflow: hidden;
}

.nav-profile-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  max-width: 110px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================ */
/* Hero                                         */
/* ============================================ */

.hero {
  text-align: center;
  padding: 7rem 2rem 5rem;
  max-width: 720px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.25);
  color: #60a5fa;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.75rem;
  letter-spacing: 0.3px;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #f1f5f9 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

html[data-theme="light"] .hero-title {
  background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-cta {
  padding: 0.85rem 2.2rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font);
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(59,130,246,0.4);
}

.hero-cta:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(59,130,246,0.45);
}

.hero-secondary {
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
  background: rgba(255,255,255,0.06);
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.hero-secondary:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text);
  border-color: rgba(255,255,255,0.13);
}

html[data-theme="light"] .hero-secondary {
  background: #f1f5f9;
  color: #475569;
  border-color: #e2e8f0;
}

html[data-theme="light"] .hero-secondary:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Status bar */
.status-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.35rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--text-3);
}

html[data-theme="light"] .status-bar {
  background: #f1f5f9;
  border-color: #e2e8f0;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #64748b;
  flex-shrink: 0;
}

.status-dot.online {
  background: #22c55e;
  box-shadow: 0 0 6px rgba(34,197,94,0.6);
  animation: pulse-dot 2s infinite;
}

.status-dot.offline {
  background: #ef4444;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ============================================ */
/* Features                                     */
/* ============================================ */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto 5rem;
  padding: 0 1.5rem;
}

.feature-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: all 0.2s;
}

.feature-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-3px);
}

html[data-theme="light"] .feature-card {
  background: white;
  border-color: #e2e8f0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

html[data-theme="light"] .feature-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border-color: #cbd5e1;
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
  display: block;
}

.feature-card h3 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.feature-card p {
  font-size: 0.87rem;
  color: var(--text-2);
  line-height: 1.6;
  margin: 0;
}

/* ============================================ */
/* Footer                                       */
/* ============================================ */

.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--text-3);
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-top: 1px solid var(--border);
}

.site-footer a { color: var(--text-3); }
.site-footer a:hover { color: var(--text-2); }
.footer-sep { opacity: 0.35; }

/* ============================================ */
/* Responsive                                   */
/* ============================================ */

@media (max-width: 640px) {
  .navbar {
    margin: 0.75rem 0.75rem 0;
    padding: 0.75rem 1rem;
    border-radius: 10px;
  }

  .nav-name { display: none; }

  .hero {
    padding: 4rem 1.25rem 3rem;
  }

  .hero-actions { flex-direction: column; align-items: center; }
  .hero-cta, .hero-secondary { width: 100%; max-width: 260px; }

  .features {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
}