:root {
  --primary: #4361ee;
  --primary-dark: #3a56d4;
  --secondary: #3f37c9;
  --accent: #4895ef;
  --dark: #102b49;
  --light: #f8f9fa;
  --success: #4cc9f0;
  --warning: #f72585;
  --glass: rgba(255, 255, 255, 0.15);
}

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

body {
  font-family: "Poppins", sans-serif;
  background-image: url("../img/bg1.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  color: var(--light);
}

.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.login-container {
  width: 90%;
  max-width: 1200px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--glass);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: fadeIn 0.8s ease-in-out;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  background: linear-gradient(
    135deg,
    rgba(67, 97, 238, 0.7),
    rgba(58, 86, 212, 0.9)
  );
  overflow: hidden;
}

.login-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  animation: rotate 20s linear infinite;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.logo {
  height: 140px;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.2));
  animation: float 6s ease-in-out infinite;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.feature {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-size: 0.85rem;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.feature:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.2);
}

.login-form-container {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.form-header {
  margin-bottom: 2.5rem;
  text-align: center;
}

.form-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  background: linear-gradient(to right, #fff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.form-subtitle {
  font-size: 0.9rem;
  opacity: 0.8;
}

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

.input-group {
  position: relative;
}

.input-group i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
}

.form-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  color: #000;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(72, 149, 239, 0.3);
  background: rgba(255, 255, 255, 0.15);
}

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

.form-input:focus + i {
  color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}

.password-container {
  position: relative;
}

.toggle-password {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.toggle-password:hover {
  color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: -0.5rem;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.remember-me input {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease;
}

.remember-me input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

.remember-me input:checked::after {
  content: "✓";
  position: absolute;
  color: white;
  font-size: 0.8rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.forgot-password {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.forgot-password:hover {
  color: var(--accent);
  text-decoration: underline;
}

.submit-btn {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
  border: none;
  padding: 1rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
  margin-top: 1rem;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
  background: linear-gradient(to right, var(--primary-dark), var(--secondary));
}

.submit-btn:active {
  transform: translateY(0);
}

.social-login {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.social-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.social-btn {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
}

.social-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.social-btn.facebook:hover {
  background: #1877f2;
}

.social-btn.google:hover {
  background: #ea4335;
}

.social-btn.twitter:hover {
  background: #1da1f2;
}

.register-link {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
}

.register-link a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.register-link a:hover {
  text-decoration: underline;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
@media (max-width: 992px) {
  .login-container {
    grid-template-columns: 1fr;
  }

  .login-hero {
    display: none;
  }
}

@media (max-width: 576px) {
  .login-form-container {
    padding: 2rem 1.5rem;
  }

  .form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}