main{
    width: 100%;
    height: 100dvh;

}
main::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url(../images/hagh\ white.png);
    background-position: center center;
    background-size: cover;
    opacity: 0.3; 
    z-index: -1;  
}
.sabtnam{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.sabtnam{
    width: 60dvw;
}
.sabtnam_back{
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}





/* استایل‌های محفظه فرم */
.sabtnam {
    width: 90dvw;
    max-width: 800px; 
    border-radius: 4dvw;
    padding: 6dvw;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .sabtnam {
        padding: 30px;
        border-radius: 20px;
    }
}

/* مدیریت مراحل فرم و انیمیشن */
.form-step {
    display: none;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.active-step {
    display: flex;
    animation: slideUpFade 0.5s ease-out forwards;
}

@keyframes slideUpFade {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* متون فرم */
.form-title {
    font-family: var(--yekan1);
    color: var(--color6);
    font-size: clamp(20px, 5dvw, 30px);
    margin: 0 0 10px 0;
    text-align: center;
}

.form-desc {
    font-family: var(--yekan3);
    color: var(--color3);
    font-size: clamp(12px, 3dvw, 16px);
    margin: 0 0 25px 0;
    text-align: center;
}

/* فیلدهای ورودی */
.input-group {
    width: 100%;
    margin-bottom: 20px;
}

.input-group input, 
.input-group select, 
.input-group textarea {
    width: 100%;
    background-color: #f7f9fa;
    border: 1.5px solid #e0e0e0;
    border-radius: 12px;
    padding: 15px;
    font-family: var(--yekan2);
    font-size: 14px;
    color: var(--color2);
    box-sizing: border-box;
    transition: all 0.3s ease;
    outline: none;
}

.input-group input:focus, 
.input-group select:focus, 
.input-group textarea:focus {
    border-color: var(--color6);
    box-shadow: 0 0 0 4px rgba(50, 112, 113, 0.1);
    background-color: var(--color1);
}

.input-group textarea {
    resize: vertical;
}

/* دکمه‌ها */
.submit-btn {
    width: 100%;
    background-color: var(--color6);
    color: var(--color1);
    border: none;
    border-radius: 12px;
    padding: 15px;
    font-family: var(--yekan2);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(50, 112, 113, 0.3);
}

.submit-btn:hover {
    background-color: var(--color5);
    transform: translateY(-2px);
}

.back-btn {
    background: none;
    border: none;
    color: var(--color3);
    font-family: var(--yekan3);
    font-size: 14px;
    margin-top: 15px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.back-btn:hover {
    color: var(--color2);
}

/* استایل پیامک مجازی (Toast) */
#toast_message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color2);
    color: var(--color1);
    padding: 15px 25px;
    border-radius: 10px;
    font-family: var(--yekan2);
    font-size: 14px;
    z-index: 1000;
    transition: all 0.4s ease;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    direction: rtl;
}

.toast-hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-20px) !important;
}

.toast-visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) !important;
}