/* stylelogin.css */

:root {
    --primary: #C02828;
    --primary-dark: #8A1F1F;
    --primary-light: #F8E8E8;
    --accent: #F1C40F;
    --light: #FFFFFF;
    --gray: #F5F5F5;
    --dark: #333333;
    --text-light: #777777;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--gray);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: var(--dark);
    line-height: 1.6;
    background-image: url('assets/img/bg-pattern.png');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
}

.wrapper {
    width: 100%;
    max-width: 450px;
    background-color: var(--light);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transform: translateY(0);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out;
}

.wrapper:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-5px);
}

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

h2 {
    font-family: var(--font-heading);
    color: var(--primary);
    font-size: 28px;
    margin-bottom: 15px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background-color: var(--primary);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

p {
    color: var(--text-light);
    margin-bottom: 30px;
    text-align: center;
    font-size: 15px;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    transition: var(--transition);
    background-color: var(--gray);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(192, 40, 40, 0.1);
    background-color: var(--light);
}

.is-invalid {
    border-color: #dc3545;
}

.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.invalid-feedback {
    display: block;
    margin-top: 8px;
    color: #dc3545;
    font-size: 13px;
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background-color: var(--primary);
    border: none;
    border-radius: 8px;
    color: var(--light);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(192, 40, 40, 0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(192, 40, 40, 0.3);
}

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

.alert {
    padding: 15px;
    margin-bottom: 25px;
    border-radius: 8px;
    font-size: 14px;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.wrapper a {
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
    display: block;
    text-align: center;
    margin-top: 20px;
    transition: var(--transition);
    position: relative;
}

.wrapper a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary);
    transition: var(--transition);
}

.wrapper a:hover {
    color: var(--primary-dark);
}

.wrapper a:hover::after {
    width: 100%;
}

/* Floating label effect */
.form-group.focused label {
    transform: translateY(-25px);
    font-size: 12px;
    color: var(--primary);
}

/* Responsive design */
@media (max-width: 576px) {
    .wrapper {
        padding: 30px 25px;
        margin: 0 15px;
    }
    
    h2 {
        font-size: 24px;
    }
}

/* Loading animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: var(--light);
    animation: spin 1s ease-in-out infinite;
    margin-left: 10px;
    vertical-align: middle;
}