/* =========================================================
   مدال درخواست دمو — پالت بنفش ۱Portal
   ========================================================= */

.op-demo-overlay{
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(31, 18, 53, .55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity .25s ease;
}
.op-demo-overlay.is-open{ opacity: 1; }
.op-demo-overlay[hidden]{ display: none; }

.op-demo-modal{
    position: relative;
    width: 100%;
    max-width: 460px;
    background: #fff;
    border-radius: 24px;
    padding: 40px 34px 34px;
    box-shadow: 0 40px 90px -20px rgba(31, 18, 53, .45);
    transform: translateY(16px) scale(.98);
    transition: transform .28s cubic-bezier(.16,1,.3,1);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}
.op-demo-overlay.is-open .op-demo-modal{ transform: translateY(0) scale(1); }

.op-demo-close{
    position: absolute;
    top: 16px; left: 16px;
    width: 38px; height: 38px;
    border-radius: 50%;
    border: none;
    background: var(--lavender, #f5f0fc);
    color: var(--ink-soft, #4b3b6b);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s ease, color .2s ease;
}
.op-demo-close:hover{ background: var(--purple-tint, rgba(124,58,237,.1)); color: var(--purple, #7c3aed); }

/* سربرگ */
.op-demo-head{ text-align: center; margin-bottom: 26px; }
.op-demo-badge{
    width: 60px; height: 60px;
    margin: 0 auto 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--purple, #7c3aed), var(--purple-light, #a78bfa));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 12px 30px -8px rgba(124,58,237,.5);
}
.op-demo-head h3{
    font-size: 22px;
    font-weight: 800;
    color: var(--ink, #1f1235);
    margin-bottom: 10px;
    letter-spacing: -.01em;
}
.op-demo-head p{
    font-size: 14px;
    line-height: 1.8;
    color: var(--ink-soft, #4b3b6b);
}

/* فرم */
.op-demo-form{ display: flex; flex-direction: column; gap: 16px; }
.op-demo-field{ display: flex; flex-direction: column; gap: 7px; }
.op-demo-field label{
    font-size: 13px;
    font-weight: 600;
    color: var(--ink, #1f1235);
}
.op-demo-field input{
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--rule, #e4d9f0);
    border-radius: 12px;
    background: var(--lavender, #f5f0fc);
    font-family: inherit;
    font-size: 15px;
    color: var(--ink, #1f1235);
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.op-demo-field input::placeholder{ color: var(--ink-quiet, #7c6a93); }
.op-demo-field input:focus{
    border-color: var(--purple-light, #a78bfa);
    background: #fff;
    box-shadow: 0 0 0 4px var(--purple-tint, rgba(124,58,237,.08));
}
.op-demo-field.has-error input{
    border-color: #e05656;
    box-shadow: 0 0 0 4px rgba(224,86,86,.08);
}
.op-demo-err{
    font-size: 12px;
    color: #e05656;
    min-height: 0;
    display: none;
}
.op-demo-field.has-error .op-demo-err{ display: block; }

/* دکمه ارسال */
.op-demo-submit{
    margin-top: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 24px;
    border: none;
    border-radius: 999px;
    background: var(--purple, #7c3aed);
    color: #fff;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 12px 30px -10px rgba(124,58,237,.55);
    transition: background .2s ease;
}
.op-demo-submit:hover{ background: var(--purple-deep, #5b21b6); }
.op-demo-submit:disabled{ cursor: default; opacity: .85; }
.op-demo-submit-spin{ display: none; }
.op-demo-submit.is-loading .op-demo-submit-spin{ display: inline-block; animation: op-demo-spin 1s linear infinite; }
@keyframes op-demo-spin{ to{ transform: rotate(360deg); } }

.op-demo-privacy{
    text-align: center;
    font-size: 12px;
    color: var(--ink-quiet, #7c6a93);
    margin-top: 4px;
}

/* حالت موفقیت */
.op-demo-success{
    text-align: center;
    padding: 20px 6px;
}
.op-demo-success[hidden]{ display: none; }
.op-demo-success-icon{
    width: 76px; height: 76px;
    margin: 0 auto 22px;
    border-radius: 50%;
    background: #e6f6ec;
    color: #1f8a4c;
    display: flex; align-items: center; justify-content: center;
}
.op-demo-success h3{
    font-size: 22px;
    font-weight: 800;
    color: var(--ink, #1f1235);
    margin-bottom: 12px;
}
.op-demo-success p{
    font-size: 15px;
    line-height: 1.9;
    color: var(--ink-soft, #4b3b6b);
    margin-bottom: 26px;
}
.op-demo-success-close{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 30px;
    border: none;
    border-radius: 999px;
    background: var(--purple, #7c3aed);
    color: #fff;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s ease;
}
.op-demo-success-close:hover{ background: var(--purple-deep, #5b21b6); }

/* موبایل */
@media (max-width: 480px){
    .op-demo-modal{ padding: 34px 22px 26px; border-radius: 20px; }
    .op-demo-head h3{ font-size: 20px; }
}