.form-primary {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-direction: column;
    width: 100%;
    border-top: 3px solid var(--color-primary);
    max-width: 600px;
    padding: 30px;
    border-radius: 15px;
    background: var(--color-light);
    box-shadow: var(--shadow-md);
}

.form-primary__title{
    text-align: center;
    padding: 20px 0;
    color: var(--color-primary);
}

.form-primary.modal{
    border-top: none;
    box-shadow: none;
    background: none;
    border-radius: 0;
    padding: 0;
}

.form-primary__group input[type='tel'],
.form-primary__group input[type='number'],
.form-primary__group input[type='email'],
.form-primary__group input[type='text'] {
    width: 100%;
    padding: 20px 0 10px;
    font-size: 18px;
    border: none;
    border-bottom: 1px solid var(--color-dark);
    background: transparent;
    transition: all 0.3s ease;
    color: #2d3748;
}

/* Контейнер для линии */
.input-group {
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
}

/* Подчеркивание по умолчанию (невидимое) */
.input-group::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

/* Анимация при фокусе */
.form-primary__group input:focus ~ .input-group::after {
    width: 100%;
}

.form-message {
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
    display: none;
}

.form-message.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.form-primary__group{
    position: relative;
}


.form-primary__group input {
    width: 100%;
    padding: 20px 0 10px;
    font-size: 18px;
    border: none;
    border-bottom: 1px solid var(--color-dark);
    background: transparent;
    transition: all 0.3s ease;
    color: #2d3748;
}

.form-primary__group label {
    position: absolute;
    top: 20px;
    left: 0;
    color: var(--color-dark);
    font-size: 18px;
    font-weight: 400;
    pointer-events: none;
    transition: all 0.3s ease;
}

.form-primary-input:focus ~ .label-form-primary,
.form-primary-input:not(:placeholder-shown) ~ .label-form-primary {
    top: 0;
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 500;
}

.form-primary__submit{
    margin-top: 30px;
}

/* Стили для select */
.form-primary__group {
    position: relative;
}
.form-select:focus{
    outline: none;
}

.form-select {
    width: 100%;
    padding: 20px 0 10px;
    font-size: 18px;
    border: none;
    outline: none;
    border-bottom: 1px solid var(--color-dark);
    background: transparent;
    appearance: none;
    cursor: pointer;
    color: var(--color-primary);
}

.label-form-primary:focus {
    outline: none;
}

.label-form-primary {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 14px;
    color: var(--color-dark);
    font-weight: 500;
    pointer-events: none;
}

.select-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.form-select:focus ~ .select-border {
    width: 100%;
}

.select-arrow {
    position: absolute;
    right: 0;
    bottom: 15px;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--color-primary-hover);
    border-bottom: 2px solid var(--color-primary-hover);
    transform: rotate(45deg);
    transition: all 0.3s ease;
}

.form-primary__group:focus-within .select-arrow {
    transform: rotate(225deg);
    bottom: 13px;
    border-color: var(--color-primary);
}