/* =============================================================================
 *  site-design.css — لندینگ «درخواست طراحی سایت»
 * -----------------------------------------------------------------------------
 *  صفحه‌ای مستقل از مسیر ثبت‌درخواستِ پرداخت است (سرویس دیگری از همان تیم)،
 *  برای همین توکن‌های رنگ/فونت را از styles.css می‌گیرد ولی از topbar و
 *  pipeline سایت اصلی استفاده نمی‌کند — یک هدر سبک مخصوص خودش دارد.
 * ========================================================================== */

.sd-page {
    background:
        radial-gradient(1000px 560px at 8% -10%, rgba(255, 178, 0, .13), transparent 60%),
        radial-gradient(820px 460px at 108% 10%, rgba(90, 70, 255, .18), transparent 62%),
        var(--bg);
    min-height: 100vh;
}

/* ---- هدر سبک ------------------------------------------------------------ */
.sd-bar {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(12, 10, 31, .92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.sd-bar-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sd-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-weight: 800;
    font-size: 16px;
    color: var(--gold);
}

.sd-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    transition: border-color .2s ease, color .2s ease;
}

.sd-back:hover { border-color: var(--gold); color: var(--text); }
.sd-back:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ---- بدنه ---------------------------------------------------------------- */
.sd-shell {
    max-width: 1080px;
    margin: 0 auto;
    padding: 40px 16px 80px;
}

.sd-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
    align-items: start;
}

.sd-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    padding: 5px 12px 5px 10px;
    border: 1px solid rgba(255, 178, 0, .28);
    background: rgba(255, 178, 0, .08);
    border-radius: 999px;
    color: var(--gold-soft);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .02em;
}

.sd-kicker-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 0 4px rgba(255, 178, 0, .16);
}

.sd-title {
    margin: 0 0 16px;
    font-size: 28px;
    line-height: 1.55;
    font-weight: 800;
    color: #f6f3ea;
    letter-spacing: -.35px;
}

.sd-sub {
    margin: 0 0 22px;
    max-width: 42em;
    font-size: 15.5px;
    line-height: 1.95;
    color: var(--muted);
}

.sd-trust {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.sd-trust li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #c9c4e6;
    font-size: 13.5px;
    font-weight: 600;
}

.sd-trust i {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 178, 0, .1);
    color: var(--gold);
    font-size: 12px;
    flex: none;
}

/* ---- کارتِ فرم ------------------------------------------------------------ */
.sd-card {
    background:
        linear-gradient(180deg, rgba(255,255,255,.03), transparent 40%),
        linear-gradient(180deg, #141033, #171340);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 22px 18px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, .28);
}

.sd-card-title {
    margin: 0 0 4px;
    font-size: 17px;
    font-weight: 800;
    color: var(--text);
}

.sd-card-sub {
    margin: 0 0 20px;
    font-size: 13px;
    color: var(--muted);
}

.sd-field { margin-bottom: 14px; }

.sd-label {
    display: block;
    margin: 0 2px 7px;
    font-size: 13px;
    font-weight: 700;
    color: #d8d3f0;
}

.sd-input,
.sd-textarea,
.sd-select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(12, 10, 31, .5);
    color: var(--text);
    font-family: inherit;
    font-size: 14.5px;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.sd-textarea { min-height: 120px; resize: vertical; line-height: 1.8; }

.sd-input::placeholder,
.sd-textarea::placeholder { color: #6d6799; }

.sd-input:focus,
.sd-textarea:focus,
.sd-select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(255, 178, 0, .14);
}

.sd-row2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.sd-hint {
    margin: 6px 2px 0;
    font-size: 12px;
    color: var(--muted);
}

.sd-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 54px;
    margin-top: 6px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffc53a, #ffb200);
    color: #2a1c00;
    font-size: 15.5px;
    font-weight: 800;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(255, 178, 0, .22);
    transition: transform .12s ease, box-shadow .2s ease, filter .2s ease, opacity .2s ease;
}

.sd-submit:hover { filter: brightness(1.04); box-shadow: 0 14px 32px rgba(255, 178, 0, .3); }
.sd-submit:active { transform: translateY(1px); }
.sd-submit:focus-visible { outline: 2px solid #f6f3ea; outline-offset: 3px; }
.sd-submit:disabled { opacity: .6; cursor: not-allowed; filter: none; box-shadow: none; }

.sd-msg {
    display: none;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding: 11px 13px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.8;
}

.sd-msg.is-show { display: flex; }
.sd-msg.is-ok  { background: rgba(46, 204, 113, .12); border: 1px solid rgba(46, 204, 113, .35); color: #7be3a4; }
.sd-msg.is-err { background: rgba(231, 76, 60, .12); border: 1px solid rgba(231, 76, 60, .35); color: #f29a90; }

.sd-msg i { flex: none; }

.sd-code {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-inline-start: 4px;
    padding: 1px 8px;
    border-radius: 6px;
    background: rgba(255, 178, 0, .14);
    color: var(--gold-soft);
    font-weight: 800;
    letter-spacing: .02em;
    direction: ltr;
}

/* ---- فوتر همین صفحه ------------------------------------------------------ */
.sd-foot {
    max-width: 1080px;
    margin: 0 auto;
    padding: 18px 16px 34px;
    text-align: center;
    color: var(--muted);
    font-size: 12.5px;
}

/* ---- واکنش‌گرا ------------------------------------------------------------ */
@media (min-width: 860px) {
    .sd-shell { padding-top: 56px; }

    .sd-hero {
        grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
        gap: 40px;
    }

    .sd-title { font-size: 38px; line-height: 1.42; }
    .sd-sub   { font-size: 16.5px; }

    .sd-row2 { grid-template-columns: 1fr 1fr; }

    .sd-card { padding: 28px 26px; }
}

@media (max-width: 767px) {
    .sd-title { font-size: 23px; }
    .sd-sub   { font-size: 14.5px; }
}

@media (prefers-reduced-motion: reduce) {
    .sd-submit, .sd-back { transition: none; }
    .sd-submit:active { transform: none; }
}