/* Base Styles */
:root {
  --primary: #4f46e5;
  --primary-light: #6366f1;
  --primary-dark: #4338ca;
  --accent: #f59e0b;
  --dark: #1e293b;
  --light: #f8fafc;
  --gray: #94a3b8;
  --light-gray: #e2e8f0;
  --white: #ffffff;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #f1f5f9;
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Animated Background */
.background-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(79, 70, 229, 0.05);
  animation: float 20s infinite linear;
  filter: blur(40px);
}

@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(-1000px) rotate(720deg);
    opacity: 0;
  }
}

/* Layout */
.login-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.login-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}

.login-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

/* Logo Styles */
.left-logo {
  margin-bottom: 2rem;
  text-align: center;
}

.left-logo img {
  height: 60px;
  transition: transform 0.3s ease;
}

.left-logo img:hover {
  transform: scale(1.05);
}

/* Image Wrapper */
.login-image-wrapper {
  width: 600px;
  height: 400px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.login-image-wrapper:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.2);
}

.login-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Form Container */
.form-container {
  width: 100%;
  max-width: 380px;
  padding: 2.5rem;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.form-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.login-header {
  margin-bottom: 2rem;
  text-align: center;
}

.login-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.login-header p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* Form Elements */
.form-group {
  margin-bottom: 1.5rem;
}

.form-control {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--light-gray);
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s;
  background: var(--light);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.remember-me {
  display: flex;
  align-items: center;
}

/* Custom Checkbox */
.remember-me input[type="checkbox"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--light-gray);
  border-radius: 4px;
  margin-right: 8px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
}

.remember-me input[type="checkbox"]:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.remember-me input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.remember-me label {
  font-size: 0.875rem;
  color: var(--dark);
  cursor: pointer;
  user-select: none;
}

.forgot-password {
  font-size: 0.875rem;
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s;
}

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

.login-btn {
  width: 100%;
  padding: 1rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.3);
}

.login-btn:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.4);
}

/* Social Login */
.social-divider {
  display: flex;
  align-items: center;
  margin: 2rem 0;
  color: var(--gray);
  font-size: 0.875rem;
}

.social-divider::before,
.social-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--light-gray);
  margin: 0 1rem;
}

.social-login {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  border-radius: 10px;
  background: var(--light);
  color: var(--dark);
  text-decoration: none;
  transition: all 0.3s;
}

.social-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.social-btn i {
  font-size: 1.25rem;
}

/* Sign Up Link */
.signup-link {
  text-align: center;
  font-size: 0.875rem;
  color: var(--gray);
  margin-top: 20px;
}

.signup-link a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.signup-link a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

/* Footer */
.login-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--gray);
  background: var(--white);
  border-top: 1px solid var(--light-gray);
  z-index: 10;
}

/* Responsive */
@media (max-width: 1024px) {
  .login-container {
    grid-template-columns: 1fr;
  }
  
  .login-left {
    display: none; /* Hide left side on mobile */
  }
  
  .login-right {
    padding: 1.5rem;
  }
  
  .form-container {
    max-width: 100%;
    margin-top: 0;
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .form-container {
    padding: 1.5rem;
    border-radius: 15px;
  }
  
  .login-header h1 {
    font-size: 1.5rem;
  }
}

/* CAPTCHA Styles */
.captcha-container {
  margin-bottom: 1.5rem;
}

/* Terms Checkbox */
.terms-checkbox {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.terms-checkbox input[type="checkbox"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--light-gray);
  border-radius: 4px;
  margin-right: 8px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
  flex-shrink: 0;
  margin-top: 3px;
}

.terms-checkbox input[type="checkbox"]:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.terms-checkbox input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.terms-checkbox label {
  font-size: 0.875rem;
  color: var(--dark);
  cursor: pointer;
  user-select: none;
  text-align: left;
}

.terms-checkbox label a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.terms-checkbox label a:hover {
  text-decoration: underline;
}

/* Footer Links */
.footer-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer-links a {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}