/* ============================================================
   css/main.css — Shared Styles & Design Tokens
   NB Nexa | AI Automation Agency
   ============================================================ */

/* ── Tailwind config is handled inline via CDN in each HTML file ── */
/* ── This file covers custom global overrides & shared components ── */

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: #060e20; }
::-webkit-scrollbar-thumb { background: #00dbe9; border-radius: 2px; }

/* ── SELECTION ── */
::selection { background: #00f0ff; color: #00363a; }

/* ── BASE ── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  background-color: #0b1326;
  color: #dae2fd;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.font-headline { font-family: 'Space Grotesk', sans-serif; }

/* ── MATERIAL ICONS ── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ── GLASS CARD ── */
.glass-card {
  backdrop-filter: blur(16px);
  background: rgba(34, 42, 61, 0.7);
}

/* ── GLOW EFFECTS ── */
.glow-cyan:hover { box-shadow: 0 0 20px rgba(0, 240, 255, 0.3); }
.glow-purple:hover { box-shadow: 0 0 20px rgba(157, 5, 255, 0.3); }

/* ── HERO GRADIENT BACKGROUND ── */
.hero-gradient {
  background: radial-gradient(circle at 50% 50%, rgba(0, 219, 233, 0.1) 0%, transparent 70%);
}

/* ── GRID PATTERN ── */
.bg-grid-pattern {
  background-image: radial-gradient(circle at 2px 2px, rgba(219, 252, 255, 0.05) 1px, transparent 0);
  background-size: 40px 40px;
}

/* ── NAVIGATION ── */
.topnav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(20px);
  box-shadow: 0 25px 50px -12px rgba(0, 219, 233, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.topnav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 3rem;
  max-width: 1536px;
  margin: 0 auto;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(to right, #67e8f9, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
}
.nav-links a:hover { color: #fff; }
.nav-links a.active {
  color: #67e8f9;
  font-weight: 700;
  border-bottom: 2px solid #22d3ee;
  padding-bottom: 2px;
}

.btn-nav {
  padding: 0.5rem 1.5rem;
  background: linear-gradient(to right, #dbfcff, #00dbe9);
  color: #00363a;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  border: none;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-block;
}
.btn-nav:hover { transform: scale(1.03); }
.btn-nav:active { transform: scale(0.97); }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: linear-gradient(to right, #dbfcff, #00f0ff);
  color: #00363a;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  border: none;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  font-size: 0.95rem;
  text-decoration: none;
}
.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 24px rgba(0, 219, 233, 0.4);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: transparent;
  color: #dbfcff;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  border: 1px solid rgba(219, 252, 255, 0.2);
  border-radius: 0.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.95rem;
  text-decoration: none;
}
.btn-outline:hover { background: rgba(219, 252, 255, 0.05); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: #171f33;
  color: #dbfcff;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  border: 1px solid rgba(59, 73, 75, 0.5);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
  text-decoration: none;
}
.btn-secondary:hover { border-color: #00dbe9; }

/* ── SECTION SHARED ── */
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #dbfcff;
  margin-bottom: 1rem;
  opacity: 0.7;
}

/* ── BADGE ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-cyan   { background: rgba(0, 219, 233, 0.1);  color: #67e8f9;  border: 1px solid rgba(0,219,233,0.2); }
.badge-purple { background: rgba(157, 5, 255, 0.1);  color: #dfb7ff;  border: 1px solid rgba(157,5,255,0.2); }
.badge-green  { background: rgba(0, 249, 144, 0.1);  color: #dcffe2;  border: 1px solid rgba(0,249,144,0.2); }
.badge-error  { background: rgba(255,180,171, 0.1);  color: #ffb4ab;  border: 1px solid rgba(255,180,171,0.2); }

/* ── FOOTER ── */
.site-footer {
  background: #020b14;
  border-top: 1px solid rgba(51, 65, 85, 0.5);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  padding: 5rem 3rem;
  max-width: 1536px;
  margin: 0 auto;
}
.footer-bottom {
  padding: 2rem 3rem;
  border-top: 1px solid rgba(15, 23, 42, 0.5);
  max-width: 1536px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-links a {
  color: #64748b;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}
.footer-links a:hover { color: #67e8f9; }

/* ── ADMIN SIDEBAR ── */
.admin-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 256px;
  background: #020b14;
  border-right: 1px solid #0f172a;
  display: flex;
  flex-direction: column;
  padding: 2rem 1rem;
  z-index: 50;
}
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 0.25rem;
  color: #94a3b8;
  text-decoration: none;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.15s ease;
}
.admin-nav-item:hover { color: #f1f5f9; background: #0f172a; }
.admin-nav-item.active {
  background: rgba(0, 219, 233, 0.1);
  color: #67e8f9;
  border-right: 4px solid #22d3ee;
}

/* ── FOOTER SOCIAL (filled by js/main.js from Admin → Settings) ── */
.site-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  background: #0f172a;
  color: #cbd5e1;
  transition: color 0.2s ease, background 0.2s ease;
  text-decoration: none;
}
.site-social-icon:hover {
  color: #67e8f9;
  background: #1e293b;
}
.site-social-icon svg {
  flex-shrink: 0;
}

/* ── BRAND LOGO (contrast on dark header / footer) ── */
.site-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  border-radius: 0.75rem;
  padding: 0.35rem 0.65rem;
  background: linear-gradient(180deg, #ecfeff 0%, #cffafe 100%);
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.45),
    0 4px 14px rgba(0, 0, 0, 0.25);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.site-logo-link:hover {
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.65),
    0 6px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(-1px);
}
.site-logo-link--footer {
  background: linear-gradient(180deg, #f0fdfa 0%, #ccfbf1 100%);
  box-shadow:
    0 0 0 1px rgba(45, 212, 191, 0.4),
    0 4px 14px rgba(0, 0, 0, 0.35);
}
.site-logo-link--footer:hover {
  box-shadow:
    0 0 0 1px rgba(45, 212, 191, 0.6),
    0 6px 20px rgba(0, 0, 0, 0.4);
}
.site-logo-img {
  height: 2.25rem;
  width: auto;
  max-width: 9rem;
  object-fit: contain;
  display: block;
}
.site-logo-link--footer .site-logo-img {
  height: 4rem;
  max-width: 14rem;
}
.site-logo-fallback {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  background: linear-gradient(90deg, #0e7490, #155e75);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── HERO VIDEO ── */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(11, 19, 38, 0.92) 0%,
    rgba(11, 19, 38, 0.75) 45%,
    rgba(11, 19, 38, 0.5) 100%
  );
  pointer-events: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .topnav-inner { padding: 1rem; }
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; padding: 3rem 1rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; padding: 1.5rem 1rem; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}