@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --primary: #10b981;
  --primary-dark: #059669;
  --primary-light: #34d399;
  --dark: #0f172a;
  --dark-secondary: #1e293b;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --error: #ef4444;
  --success: #10b981;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  animation: fadeInBody 0.5s ease-in-out;
}

@keyframes fadeInBody {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  padding: 1.25rem 0;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.logo:hover {
  transform: scale(1.02);
}

.back-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.back-link:hover {
  color: var(--text-primary);
}

/* Login Section */
.login-section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
}

.login-container {
  max-width: 1100px;
  width: 100%;
  background: white;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.1);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border: 1px solid var(--gray-200);
  animation: slideUpFadeIn 0.6s ease-out;
}

@keyframes slideUpFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Left Side - Login Form */
.login-content {
  padding: 3rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: fadeInLeft 0.8s ease-out 0.2s backwards;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.login-header h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.login-header p {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Error Message */
.error-message {
  display: none;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--error);
  padding: 0.875rem 1rem;
  border-radius: 10px;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--error);
}

.error-message.show {
  display: block;
}

/* Form */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input {
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  background: white;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

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

.remember-me {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.remember-me input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

.forgot-password {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease;
}

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

/* Primary Button */
.btn-primary {
  background: var(--primary);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
}

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

/* Divider */
.divider {
  display: flex;
  align-items: center;
  margin: 1.75rem 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

.divider::before {
  margin-right: 1rem;
}

.divider::after {
  margin-left: 1rem;
}

/* Google Sign In */
.google-signin-btn {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: white;
  color: var(--text-primary);
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.google-signin-btn:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.1);
}

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

.google-icon {
  width: 20px;
  height: 20px;
}

/* Signup Prompt */
.signup-prompt {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.signup-prompt a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Right Side - Visual */
.login-visual {
  background: var(--gray-50);
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-visual::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.05) 0%, transparent 70%);
  animation: pulse-bg 8s ease-in-out infinite;
}

@keyframes pulse-bg {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.visual-content {
  position: relative;
  z-index: 10;
  animation: fadeInRight 0.8s ease-out 0.3s backwards;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.security-badge {
  text-align: center;
  margin-bottom: 3rem;
}

.badge-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
}

.badge-icon svg {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.security-badge h2 {
  font-size: 1.875rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.security-badge p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Features List */
.features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: white;
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease-out backwards;
}

.feature-item:nth-child(1) {
  animation-delay: 0.5s;
}

.feature-item:nth-child(2) {
  animation-delay: 0.6s;
}

.feature-item:nth-child(3) {
  animation-delay: 0.7s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
  border-color: var(--primary);
}

.feature-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  color: white;
}

.feature-text h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--primary);
}

.feature-text p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Trust Badges */
.trust-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.trust-item {
  padding: 1.25rem;
  background: white;
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
  animation: scaleIn 0.5s ease-out backwards;
}

.trust-item:nth-child(1) {
  animation-delay: 0.8s;
}

.trust-item:nth-child(2) {
  animation-delay: 0.9s;
}

.trust-item:nth-child(3) {
  animation-delay: 1s;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.trust-item:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
  border-color: var(--primary);
}

.trust-number {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
  color: var(--primary);
}

.trust-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  background: white;
  border-top: 1px solid var(--gray-200);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .login-container {
    grid-template-columns: 1fr;
    max-width: 500px;
  }

  .login-visual {
    display: none;
  }

  .login-content {
    padding: 2.5rem 2rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
  }

  .login-section {
    padding: 2rem 1rem;
  }

  .login-content {
    padding: 2rem 1.5rem;
  }

  .login-header h1 {
    font-size: 1.75rem;
  }

  .trust-badges {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.25rem;
  }

  .back-link span {
    display: none;
  }

  .login-header h1 {
    font-size: 1.5rem;
  }

  .form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}