/* Login Section Styles */
.login-section {
    padding: 30px 30px 30px 30px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.1) 100%),
                url('https://images.unsplash.com/photo-1464037866556-6812c9d1c72e?ixlib=rb-4.0.0&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.login-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
}

.login-box {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    margin-bottom: 20px;
    height: 40px;
}

.login-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.login-header p {
    color: var(--gray);
    font-size: 1.1rem;
}

/* Login Tabs */
.login-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    background: #f8f9fa;
    padding: 8px;
    border-radius: 12px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: none;
    color: var(--gray);
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
}

.tab-btn i {
    font-size: 1.1rem;
}

/* Form Styles */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.form-floating {
    position: relative;
}

.form-floating > .form-control {
    padding: 1rem 1rem;
    height: calc(3.5rem + 2px);
    line-height: 1.25;
    border-radius: 12px;
    border: 2px solid #eee;
    transition: all 0.3s ease;
}

.form-floating > label {
    padding: 1rem 1rem;
    color: var(--gray);
}

.form-floating > .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(var(--primary-rgb), 0.1);
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    z-index: 5;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.password-toggle:hover {
    color: var(--primary-color);
}

.password-toggle i {
    font-size: 1.2rem;
}

.forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

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

/* Social Login */
.social-login {
    text-align: center;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.social-login p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 0.9rem;
    position: relative;
}

.social-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn-social {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border: none;
    color: white;
    font-size: 1.2rem;
}

.btn-google {
    background: #DB4437;
}

.btn-facebook {
    background: #4267B2;
}

.btn-apple {
    background: #000000;
}

.btn-social:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Custom Checkbox */
.form-check-input {
    width: 1.2em;
    height: 1.2em;
    margin-top: 0.15em;
    border-radius: 4px;
    border: 2px solid #ddd;
}

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

.form-check-label {
    font-size: 0.9rem;
    color: var(--gray);
}

/* Submit Button */
.btn-primary {
    padding: 12px 25px;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--primary-rgb), 0.3);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .login-section {
        padding: 40px 0;
    }

    .login-box {
        padding: 30px 20px;
    }

    .login-header h2 {
        font-size: 1.75rem;
    }

    .login-header p {
        font-size: 1rem;
    }

    .tab-btn {
        padding: 10px;
        font-size: 0.9rem;
    }
}

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

.tab-content.active {
    animation: fadeIn 0.5s ease forwards;
}

/* Form Validation Styles */
.form-control.is-invalid {
    border-color: #dc3545;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.invalid-feedback {
    display: none;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}