/* --- Variables & Global Settings --- */
:root {
  --primary: #0070ea;
  --primary-glow: rgba(0, 112, 234, 0.4);
  --bg-dark: #020617;
  --surface: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.1);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --transition: all 0.3s ease;
}

body.guest-theme {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* --- Glassmorphism & Common Components --- */
.glass-panel {
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 24px;
}

.btn-electric {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  padding: 10px 24px;
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-electric:hover,
.btn-electric:focus {
  color: #fff;
  background: #0059bb;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--primary-glow);
}

/* --- Hero Section --- */
.hero {
  padding: 160px 0 100px;
  position: relative;
  background:
    radial-gradient(
      circle at 10% 20%,
      rgba(0, 112, 234, 0.15) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 90% 80%,
      rgba(130, 29, 218, 0.1) 0%,
      transparent 50%
    );
}

.hero h1 {
  font-weight: 900;
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.2;
}

.hero-card {
  padding: 40px;
}

/* --- Navbar (BS5 Custom) --- */
.navbar-custom {
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 20px;
  margin: 20px auto;
  padding: 10px 20px;
  width: 95%;
  max-width: 1200px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.navbar-custom .navbar-brand {
  font-weight: 900;
  font-size: 24px;
  color: #fff !important;
  letter-spacing: -1px;
}

.navbar-custom .navbar-brand span {
  color: var(--primary);
}

.navbar-custom .nav-link {
  color: var(--text-muted);
  transition: color 0.3s;
  font-weight: 500;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  color: var(--primary);
}

.navbar-custom .navbar-toggler {
  border-color: var(--border);
}

.navbar-custom .navbar-toggler-icon {
  filter: invert(1);
}

/* --- Features & Stats --- */
.features {
  padding: 100px 0;
}

.feature-card {
  padding: 35px;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.05);
}

.icon-box {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  margin-bottom: 25px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stats {
  padding: 100px 0;
  background: rgba(255, 255, 255, 0.02);
}

.stat-number {
  font-size: 48px;
  font-weight: 900;
  color: var(--primary);
}

/* --- Partners Section --- */
.partners {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.partner-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.6;
  display: inline-block;
  transition: var(--transition);
}

.partner-logo:hover {
  opacity: 1;
  color: #fff;
}

/* --- Custom Forms --- */
.form-control-custom {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: #fff;
  height: 50px;
  transition: var(--transition);
}

.form-control-custom:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.25rem var(--primary-glow);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  outline: none;
}

.form-check-input {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--border);
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

/* --- Navigation & Pills --- */
.custom-pill-nav .nav-link {
  background: transparent;
  border-radius: 0;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  font-weight: 600;
  transition: var(--transition);
}

.custom-pill-nav .nav-link.active {
  color: #fff;
  border-bottom-color: var(--primary);
  background: transparent;
}

/* --- Footer --- */
footer.guest-footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
  background: var(--bg-dark);
  color: var(--text-muted);
}

.footer-brand {
  font-weight: 800;
  font-size: 20px;
  margin-bottom: 20px;
  display: block;
  color: #fff;
}

.footer-brand span {
  color: var(--primary);
}

.footer-links {
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
}

/* --- Media Queries --- */
@media (max-width: 991px) {
  .navbar-custom {
    border-radius: 15px;
    margin: 10px auto;
  }
  .navbar-custom .navbar-collapse {
    background: rgba(15, 23, 42, 0.95);
    border-radius: 15px;
    padding: 15px;
    margin-top: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
  }
}

/* Custom styles for signup page header/footer */
.signup-header {
  position: fixed;
  top: 1rem;
  left: 0;
  width: 100%;
  z-index: 50;
  padding-left: 1rem;
  padding-right: 1rem;
}
@media (min-width: 768px) {
  .signup-header {
    padding-left: 0;
    padding-right: 0;
  }
}

.signup-nav {
  max-width: 960px; /* max-w-4xl */
  margin-left: auto;
  margin-right: auto;
  background-color: rgba(2, 6, 23, 0.7); /* bg-slate-950/70 */
  backdrop-filter: blur(8px); /* backdrop-blur-md */
  border-radius: 1rem; /* rounded-2xl */
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem; /* px-6 py-3 */
  font-family: "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.025em; /* tracking-tight */
}
@media (min-width: 768px) {
  .signup-nav {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.signup-brand {
  font-size: 1.5rem; /* text-2xl */
  font-weight: 900; /* font-black */
  letter-spacing: -0.05em; /* tracking-tighter */
  color: #f8fafc; /* text-slate-50 */
}
html.dark .signup-brand {
  color: #fff; /* dark:text-white */
}

.signup-nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem; /* gap-6 */
}

.signup-nav-link {
  color: #94a3b8; /* text-slate-400 */
  font-weight: 500; /* font-medium */
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 300ms;
  text-decoration: none;
}

.signup-nav-link:hover {
  color: #93c5fd; /* hover:text-blue-300 */
  filter: brightness(1.25); /* hover:backdrop-brightness-125 */
}

.signup-nav-link:active {
  transform: scale(0.95);
}

.signup-footer {
  width: 100%;
  background-color: rgba(2, 6, 23, 0.5); /* bg-slate-950/50 */
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05); /* border-t border-white/5 */
}

.signup-footer-content {
  max-width: 1280px; /* max-w-7xl */
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 2.5rem 2rem; /* px-8 py-10 */
  gap: 1.5rem; /* gap-6 */
  font-family: "Inter", sans-serif;
  letter-spacing: 0.025em; /* tracking-wide */
}
@media (min-width: 768px) {
  .signup-footer-content {
    flex-direction: row;
  }
}

.signup-footer-brand {
  font-size: 1.125rem; /* text-lg */
  font-weight: 700; /* font-bold */
  color: #e2e8f0; /* text-slate-200 */
}

.signup-footer-copy {
  font-size: 0.875rem; /* text-sm */
  color: #64748b; /* text-slate-500 */
}

.signup-footer-links {
  display: flex;
  gap: 1.5rem; /* gap-6 */
  font-size: 0.875rem; /* text-sm */
}

.signup-footer-link {
  color: #64748b; /* text-slate-500 */
  transition-property: color;
  transition-duration: 200ms;
  opacity: 0.8;
  text-decoration: none;
}

.signup-footer-link:hover {
  color: #e2e8f0; /* hover:text-slate-200 */
  opacity: 1;
}