/* Form Styles */

.registration-section {
    padding: 80px 0;
    background: var(--white);
    /* @tweakable registration section background pattern */
    background-image: linear-gradient(135deg, rgba(46, 125, 50, 0.03) 0%, rgba(211, 47, 47, 0.03) 100%);
}

.registration-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-container {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 15px 35px var(--shadow);
    border-top: 5px solid var(--primary-red);
    /* @tweakable form container border animation */
    position: relative;
    overflow: hidden;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-red), var(--primary-green));
    transition: left 0.5s ease;
}

.form-container:hover::before {
    left: 0;
}

.registration-form {
    display: flex;
    flex-direction: column;
    /* @tweakable form field spacing */
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-size: 1.1rem;
    /* @tweakable label animation */
    transition: color 0.3s ease;
}

.form-group:focus-within label {
    color: var(--primary-green);
}

.required {
    color: var(--primary-red);
    /* @tweakable required asterisk animation */
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.form-group input,
.form-group select {
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Hind Siliguri', sans-serif;
    transition: all 0.3s ease;
    /* @tweakable input field background gradient */
    background: linear-gradient(145deg, #ffffff 0%, #fafafa 100%);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
    /* @tweakable focus state background */
    background: #ffffff;
    transform: translateY(-2px);
}

/* @tweakable input validation styles */
.form-group input.error,
.form-group select.error {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

.form-group input.success,
.form-group select.success {
    border-color: var(--primary-green);
    background-image: url("data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M8 12l2 2 4-4' stroke='%232e7d32' stroke-width='2' fill='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
}

.submit-btn {
    /* @tweakable submit button gradient colors */
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-green) 100%);
    color: var(--white);
    border: none;
    padding: 18px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Hind Siliguri', sans-serif;
    position: relative;
    overflow: hidden;
}

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

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    /* @tweakable button hover shadow intensity */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

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

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* @tweakable form validation message styles */
.field-error {
    color: var(--primary-red);
    font-size: 0.85rem;
    margin-top: 5px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.field-error.show {
    opacity: 1;
    transform: translateY(0);
}

.field-success {
    color: var(--primary-green);
    font-size: 0.85rem;
    margin-top: 5px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.field-success.show {
    opacity: 1;
    transform: translateY(0);
}

/* @tweakable form progress indicator */
.form-progress {
    width: 100%;
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    margin-bottom: 30px;
    overflow: hidden;
}

.form-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-red), var(--primary-green));
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 2px;
}

/* Enhanced Mobile Responsiveness for Form */
@media (max-width: 768px) {
    .form-container {
        padding: 25px;
        margin: 0 10px;
        border-radius: 10px;
    }
    
    .form-group input,
    .form-group select {
        padding: 12px;
        font-size: 0.95rem;
    }
    
    .submit-btn {
        padding: 15px 25px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .registration-section {
        padding: 60px 0;
    }
    
    .form-container {
        padding: 20px;
        margin: 0 5px;
    }
    
    .form-group {
        /* @tweakable mobile form field spacing */
        gap: 20px;
    }
}