/* public/css/auth.css */

/* Background Animation */
.animated-bg {
    background: linear-gradient(45deg, #4158D0, #C850C0, #FFCC70);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Card Styling */
.auth-card {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.auth-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Social Buttons */
.social-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: none;
    background: #f8f9fa;
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.social-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.social-btn:active::before {
    width: 300px;
    height: 300px;
}

/* Navigation Pills */
.nav-pills .nav-link {
    position: relative;
    transition: all 0.3s ease;
    border-radius: 10px;
    padding: 10px 20px;
}

.nav-pills .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #0d6efd;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-pills .nav-link.active::after {
    width: 80%;
}

/* Form Controls */
.form-floating input {
    border-radius: 10px;
    border: 1px solid #dee2e6;
    padding: 1rem;
    transition: all 0.3s ease;
}

.form-floating input:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

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

.form-group {
    animation: slideIn 0.3s ease forwards;
}

/* Language Dropdown */
.language-dropdown .dropdown-toggle {
    backdrop-filter: blur(5px);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.language-dropdown .dropdown-menu {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInDown 0.3s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Submit Button */
.btn-primary {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.btn-primary::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: -100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn-primary:hover::after {
    left: 100%;
}