/* Navbar Glassmorphism & Gradient */
.navbar.arch-glass {
  background: linear-gradient(135deg, #1e293b 60%, #334155 100%);
  background-attachment: fixed;
  backdrop-filter: blur(16px);
  border-radius: 0 0 32px 32px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.08);
  position: relative;
  z-index: 10;
}
.navbar.arch-glass .navbar-brand,
.navbar.arch-glass .nav-link,
.navbar.arch-glass .navbar-toggler {
  color: #fff !important;
}
.navbar.arch-glass .nav-link.active,
.navbar.arch-glass .nav-link:focus,
.navbar.arch-glass .nav-link:hover {
  color: #60a5fa !important;
}
.navbar.arch-glass .navbar-brand img {
  filter: drop-shadow(0 2px 8px rgba(96,165,250,0.15));
}
.navbar.arch-glass .btn-link.nav-link {
  color: #f59e0b !important;
  font-weight: 700;
}
.navbar.arch-glass .btn-link.nav-link:hover {
  color: #d97706 !important;
}
/* Creative Login Page Styles - Architecture Theme */
/* Blues/Grays/Orange gradients, Glassmorphism, Animations */

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

.login-hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  background-attachment: fixed;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  font-family: 'Nunito', -apple-system, sans-serif;
  direction: rtl;
}

.login-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
  animation: gradientShift 15s ease infinite;
  z-index: 1;
}

@keyframes gradientShift {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(180deg); }
}

.login-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  position: relative;
  z-index: 2;
  align-items: center;
}

@media (max-width: 768px) {
  .login-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
}

.login-hero-content {
  color: white;
  animation: slideInLeft 1s ease-out;
}

.login-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  background: linear-gradient(45deg, #60a5fa, #f59e0b, #4f46e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  font-weight: 800;
}

.login-subtitle {
  font-size: 1.3rem;
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.hero-graphics {
  display: flex;
  gap: 1rem;
}

.arch-icon {
  width: 80px;
  height: 80px;
  animation: float 3s ease-in-out infinite;
}

.arch-icon-1 { animation-delay: 0s; }
.arch-icon-2 { animation-delay: 1s; }

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.login-form-glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 3rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 25px 45px rgba(0, 0, 0, 0.2);
  animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

.form-header h2 {
  color: white;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.form-header p {
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  margin-bottom: 2rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group label {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.input-wrapper {
  position: relative;
}

.input-wrapper .input-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #60a5fa;
  font-size: 1.2rem;
  z-index: 2;
}

.form-control {
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 1rem 1rem 1rem 50px;
  color: white;
  font-size: 1rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  width: 100%;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.form-control:focus {
  outline: none;
  border-color: #60a5fa;
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.2);
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.form-control.is-invalid {
  border-color: #ef4444;
}

.invalid-feedback {
  color: #fca5a5 !important;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0;
}

.form-check-input {
  width: auto;
  margin-left: 0.5rem;
}

.form-check-label {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  cursor: pointer;
}

.forgot-link {
  color: #60a5fa;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.forgot-link:hover {
  color: #3b82f6;
}

.btn-login {
  background: linear-gradient(45deg, #60a5fa, #3b82f6);
  border: none;
  border-radius: 12px;
  padding: 1rem 2rem;
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.btn-login:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(96, 165, 250, 0.4);
}

.btn-login:active {
  transform: translateY(-1px);
}

.form-footer {
  text-align: center;
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.form-footer a {
  color: #f59e0b;
  text-decoration: none;
  font-weight: 600;
}

.form-footer a:hover {
  color: #d97706;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .login-hero {
    background-attachment: scroll;
  }

  .login-container {
    padding: 1rem;
  }

  .login-form-glass {
    padding: 2rem 1.5rem;
  }

  .form-options {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Loading Animation for Submit */
.btn-login.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin-left: -10px;
  margin-top: -10px;
  border: 2px solid transparent;
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}