@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800;900&display=swap');
/* ==========================================================
   الفانکس — صفحه ورود / ثبت‌نام
   پالت: Deep Navy / Corporate Blue / Steel Blue / Golden Yellow / Ice Blue
   ========================================================== */

:root {
    --lg-navy: #082B59;
    --lg-blue: #124A91;
    --lg-steel: #477BAF;
    --lg-gray: #536273;
    --lg-gold: #FFD54F;
    --lg-ice: #EAF2FB;
    --lg-white: #FFFFFF;
    --lg-graphite: #263442;
    --lg-success: #2E7D5B;
    --lg-warning: #F9B41B;
    --lg-error: #E63946;
    --lg-info: #2D7DB3;
    --lg-border: #D9E1EA;
    --lg-disabled: #A8B3BE;
    --lg-text2: #66727D;
    --lg-ease: cubic-bezier(.22, .8, .3, 1);
}

.lg-body {
    margin: 0;
    font-family: 'Vazirmatn', Tahoma, sans-serif;
    background: var(--lg-ice);
    color: var(--lg-graphite);
    -webkit-font-smoothing: antialiased;
}

    .lg-body *,
    .lg-body *::before,
    .lg-body *::after {
        box-sizing: border-box;
    }

/* ---------- پس‌زمینه صفحه ---------- */
.lg-page {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
    direction: rtl;
    overflow: hidden;
    background: radial-gradient(1000px 500px at 85% -10%, rgba(71,123,175,.22), transparent 60%), radial-gradient(800px 500px at 0% 110%, rgba(255,213,79,.18), transparent 60%), var(--lg-ice);
}

/* شبکه‌ی نقشه‌ی مهندسی که آرام حرکت می‌کند */
.lg-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(8,43,89,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(8,43,89,.05) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
    mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
    animation: lgGrid 14s linear infinite;
}

/* ---------- قاب اصلی ---------- */
.lg-shell {
    position: relative;
    z-index: 1;
    width: min(1080px, 100%);
    min-height: 660px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    background: var(--lg-white);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 40px 80px -30px rgba(8,43,89,.45), 0 12px 30px -12px rgba(8,43,89,.2);
    animation: lgRise .8s var(--lg-ease) both;
}

/* ---------- سمت فرم ---------- */
.lg-form-side {
    padding: 48px 52px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lg-logo {
    height: 56px;
    margin-bottom: 28px;
    display: flex;
}

    .lg-logo img {
        max-height: 100%;
        width: auto;
        object-fit: contain;
    }

.lg-panel {
    animation: lgFade .5s var(--lg-ease) both;
}

.lg-title {
    margin: 0 0 8px;
    font-size: 26px;
    font-weight: 900;
    color: var(--lg-navy);
}

.lg-sub {
    margin: 0 0 26px;
    font-size: 13.5px;
    line-height: 1.9;
    color: var(--lg-text2);
}

/* ---------- فیلدها ---------- */
.lg-field {
    position: relative;
    margin-bottom: 16px;
}

    .lg-field .lg-ico {
        position: absolute;
        right: 16px;
        top: 50%;
        transform: translateY(-50%);
        width: 20px;
        height: 20px;
        stroke: var(--lg-disabled);
        fill: none;
        stroke-width: 1.7;
        stroke-linecap: round;
        stroke-linejoin: round;
        transition: stroke .2s ease;
        pointer-events: none;
    }

    .lg-field input {
        width: 100%;
        height: 54px;
        padding: 0 48px;
        border: 1.5px solid var(--lg-border);
        border-radius: 14px;
        background: #F6F9FD;
        font-family: inherit;
        font-size: 15px;
        color: var(--lg-graphite);
        text-align: right;
        transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

        .lg-field input::placeholder {
            color: var(--lg-disabled);
            font-size: 14px;
        }

        .lg-field input:focus {
            outline: none;
            border-color: var(--lg-blue);
            background: var(--lg-white);
            box-shadow: 0 0 0 4px rgba(18,74,145,.12);
        }

    .lg-field:focus-within .lg-ico {
        stroke: var(--lg-blue);
    }

    .lg-field.error input {
        border-color: var(--lg-error);
        background: #FFF6F6;
        box-shadow: 0 0 0 4px rgba(230,57,70,.1);
    }

    .lg-field.error .lg-ico {
        stroke: var(--lg-error);
    }

    .lg-field.error {
        animation: lgShake .4s ease;
    }

    .lg-field.lg-code input {
        text-align: center;
        direction: ltr;
        font-size: 22px;
        font-weight: 700;
        letter-spacing: 8px;
        padding: 0 16px 0 24px;
    }

        .lg-field.lg-code input::placeholder {
            letter-spacing: 0;
            font-size: 14px;
            font-weight: 400;
        }

    .lg-field.lg-code .lg-ico {
        display: none;
    }

.lg-eye {
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s ease;
}

    .lg-eye:hover {
        background: var(--lg-ice);
    }

    .lg-eye svg {
        width: 20px;
        height: 20px;
        stroke: var(--lg-gray);
        fill: none;
        stroke-width: 1.7;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .lg-eye.on svg {
        stroke: var(--lg-blue);
    }

/* ---------- پیام خطا ---------- */
.lg-err {
    display: none;
    margin: 0 0 14px;
    padding: 10px 14px;
    border-radius: 12px;
    background: #FDECEE;
    border: 1px solid rgba(230,57,70,.25);
    color: var(--lg-error);
    font-size: 13px;
    line-height: 1.8;
}

    .lg-err:empty {
        display: none !important;
    }

/* ---------- دکمه‌ها ---------- */
.lg-btn {
    position: relative;
    width: 100%;
    height: 56px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--lg-gold), #FFC53A);
    color: var(--lg-navy);
    font-family: inherit;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 16px 28px -14px rgba(249,180,27,.9);
    transition: transform .2s ease, box-shadow .2s ease;
}

    .lg-btn::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%);
        transform: translateX(110%);
        transition: transform .6s ease;
        pointer-events: none;
    }

    .lg-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 22px 34px -14px rgba(249,180,27,.95);
    }

        .lg-btn:hover::after {
            transform: translateX(-110%);
        }

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

    .lg-btn:focus-visible {
        outline: 3px solid rgba(18,74,145,.45);
        outline-offset: 3px;
    }

    .lg-btn svg {
        width: 20px;
        height: 20px;
        stroke: currentColor;
        fill: none;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
        transition: transform .25s ease;
    }

    .lg-btn:hover svg {
        transform: translateX(-4px);
    }

    .lg-btn::before {
        content: "";
        display: none;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        border: 2.5px solid rgba(8,43,89,.25);
        border-top-color: var(--lg-navy);
        animation: lgSpin .7s linear infinite;
    }

    .lg-btn.is-loading {
        pointer-events: none;
        opacity: .9;
    }

        .lg-btn.is-loading::before {
            display: block;
        }

        .lg-btn.is-loading svg {
            display: none;
        }

.lg-btn-ghost {
    margin-top: 12px;
    height: 50px;
    background: transparent;
    color: var(--lg-blue);
    font-size: 14.5px;
    font-weight: 700;
    border: 1.5px solid var(--lg-border);
    box-shadow: none;
}

    .lg-btn-ghost:hover {
        border-color: var(--lg-blue);
        background: var(--lg-ice);
        box-shadow: none;
    }

    .lg-btn-ghost::after {
        display: none;
    }

.lg-hint {
    margin: 0 0 18px;
    padding: 12px 14px;
    border-radius: 12px;
    background: var(--lg-ice);
    border: 1px solid var(--lg-border);
    font-size: 13px;
    line-height: 1.9;
    color: var(--lg-gray);
}

.lg-terms {
    margin: 22px 0 0;
    font-size: 12px;
    line-height: 2;
    color: var(--lg-text2);
}

    .lg-terms a {
        color: var(--lg-blue);
        font-weight: 700;
        text-decoration: none;
        cursor: pointer;
    }

        .lg-terms a:hover {
            text-decoration: underline;
        }

/* ---------- سمت تصویری ---------- */
.lg-visual {
    position: relative;
    overflow: hidden;
    color: #fff;
    padding: 44px 42px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: radial-gradient(500px 300px at 20% 10%, rgba(71,123,175,.45), transparent 65%), linear-gradient(165deg, #0B3470 0%, var(--lg-navy) 55%, #061F43 100%);
}

    /* درخششِ عبوری مثل بازتاب نور روی فولاد */
    .lg-visual::after {
        content: "";
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        width: 40%;
        background: linear-gradient(100deg, transparent, rgba(255,255,255,.07), transparent);
        transform: translateX(-110%) skewX(-14deg);
        animation: lgSweep 9s ease-in-out infinite;
        pointer-events: none;
    }

.lg-scene {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.lg-v-top {
    position: relative;
    z-index: 2;
}

.lg-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.18);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--lg-ice);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

    .lg-badge i {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--lg-gold);
        animation: lgPing 2s infinite;
    }

.lg-v-title {
    margin: 18px 0 10px;
    max-width: 340px;
    font-size: 27px;
    font-weight: 900;
    line-height: 1.7;
}

.lg-v-text {
    margin: 0;
    max-width: 330px;
    font-size: 13.5px;
    line-height: 2;
    color: rgba(234,242,251,.78);
}

/* ---------- انیمیشن‌های صحنه‌ی SVG ---------- */
.lg-spin {
    transform-box: fill-box;
    transform-origin: center;
    animation: lgGear 18s linear infinite;
}

.lg-spin-rev {
    animation: lgGearRev 13.5s linear infinite;
}

.lg-spin-slow {
    animation-duration: 10s;
}

.lg-globe {
    transform-box: fill-box;
    transform-origin: center;
    animation: lgGlobe 6s ease-in-out infinite;
}

.lg-float {
    transform-box: fill-box;
    transform-origin: center;
    animation: lgFloat 7s ease-in-out infinite;
}

.lg-d2 {
    animation-delay: -2.5s;
}

.lg-d3 {
    animation-delay: -4.5s;
}

.lg-route {
    stroke-dasharray: 3 9;
    animation: lgDash 2s linear infinite;
}

.lg-route-rev {
    animation-direction: reverse;
}

.lg-ping {
    transform-box: fill-box;
    transform-origin: center;
    animation: lgPulse 2.6s ease-out infinite;
}

/* ---------- کیف‌فریم‌ها ---------- */
@keyframes lgRise {
    from {
        opacity: 0;
        transform: translateY(28px) scale(.985);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes lgFade {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes lgShake {
    0%, 100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-6px);
    }

    75% {
        transform: translateX(6px);
    }
}

@keyframes lgSpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes lgGrid {
    to {
        background-position: 44px 44px;
    }
}

@keyframes lgSweep {
    0% {
        transform: translateX(-110%) skewX(-14deg);
    }

    55%, 100% {
        transform: translateX(380%) skewX(-14deg);
    }
}

@keyframes lgPing {
    0% {
        box-shadow: 0 0 0 0 rgba(255,213,79,.6);
    }

    70%, 100% {
        box-shadow: 0 0 0 10px rgba(255,213,79,0);
    }
}

@keyframes lgGear {
    to {
        transform: rotate(360deg);
    }
}

@keyframes lgGearRev {
    to {
        transform: rotate(-360deg);
    }
}

@keyframes lgFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-14px) rotate(8deg);
    }
}

@keyframes lgDash {
    to {
        stroke-dashoffset: -24;
    }
}

@keyframes lgPulse {
    0% {
        transform: scale(1);
        opacity: .8;
    }

    100% {
        transform: scale(3.4);
        opacity: 0;
    }
}

@keyframes lgGlobe {
    0%, 100% {
        transform: scaleX(1);
    }

    50% {
        transform: scaleX(.15);
    }
}

/* ---------- ریسپانسیو ---------- */
@media (max-width: 900px) {
    .lg-shell {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .lg-visual {
        order: -1;
        min-height: 280px;
        padding: 28px 24px;
    }

    .lg-scene {
        top: 62px;
        height: calc(100% - 62px);
    }

    .lg-v-text {
        display: none;
    }

    .lg-v-title {
        margin: 12px 0 0;
        font-size: 20px;
    }

    .lg-form-side {
        padding: 32px 24px 36px;
    }
}

@media (max-width: 480px) {
    .lg-page {
        padding: 0;
        align-items: stretch;
    }

    .lg-shell {
        border-radius: 0;
        min-height: 100vh;
    }
    .lg-scene {
        top: 80px;
        height: calc(100% - 80px);
    }

    .lg-v-title {
        font-size: 17px;
    }
}

/* احترام به تنظیم کاهش حرکت */
@media (prefers-reduced-motion: reduce) {
    .lg-body *,
    .lg-body *::before,
    .lg-body *::after,
    .ac-page *,
    .ac-page *::before,
    .ac-page *::after {
        animation: none !important;
        transition: none !important;
    }
}


/* ==========================================================
   صفحه تماس با ما — طرح روشن و خلوت (Views/Contact/Index.cshtml)
   ========================================================== */
.ac-page {
    position: relative;
    overflow: hidden;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding-bottom: 90px;
    direction: rtl;
    font-family: 'Vazirmatn', Tahoma, sans-serif;
    color: var(--lg-graphite);
    background: radial-gradient(700px 360px at 8% 0%, rgba(71,123,175,.16), transparent 65%), radial-gradient(600px 360px at 100% 38%, rgba(255,213,79,.14), transparent 65%), var(--lg-ice);
}

    .ac-page *,
    .ac-page *::before,
    .ac-page *::after {
        box-sizing: border-box;
    }

    /* شبکه‌ی ظریف بالای صفحه */
    .ac-page::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 460px;
        pointer-events: none;
        background-image: linear-gradient(rgba(8,43,89,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(8,43,89,.045) 1px, transparent 1px);
        background-size: 44px 44px;
        -webkit-mask-image: linear-gradient(#000, transparent);
        mask-image: linear-gradient(#000, transparent);
    }

.ac-wrap {
    position: relative;
    z-index: 1;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0;
}

@media (max-width: 1360px) {
    .ac-wrap {
        padding: 0 20px;
    }
}

/* ---------- معرفی بالای صفحه ---------- */
.ac-intro {
    position: relative;
    padding: 52px 0 44px;
}

    .ac-intro .ac-wrap {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
        align-items: center;
        gap: 40px;
    }

.ac-crumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    font-size: 13px;
    color: var(--lg-text2);
}

    .ac-crumbs a {
        color: var(--lg-blue);
        font-weight: 600;
        text-decoration: none;
    }

        .ac-crumbs a:hover {
            text-decoration: underline;
        }

    .ac-crumbs i {
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: var(--lg-gold);
    }

.ac-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border-radius: 999px;
    background: var(--lg-white);
    border: 1px solid var(--lg-border);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--lg-blue);
}

    .ac-pill i {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--lg-gold);
        animation: lgPing 2s infinite;
    }

.ac-intro h1 {
    margin: 18px 0 12px;
    font-size: 40px;
    font-weight: 900;
    line-height: 1.6;
    color: var(--lg-navy);
}

    .ac-intro h1 em {
        font-style: normal;
        background: linear-gradient(transparent 62%, rgba(255,213,79,.6) 62%);
        padding: 0 4px;
    }

.ac-intro p {
    margin: 0;
    max-width: 470px;
    font-size: 14.5px;
    line-height: 2.1;
    color: var(--lg-gray);
}

.ac-lane {
    display: block;
    width: 100%;
    height: auto;
    max-height: 260px;
}

/* ---------- عنوان بخش‌ها ---------- */
.ac-section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin-bottom: 18px;
}

    .ac-section-head h2 {
        margin: 0;
        font-size: 22px;
        font-weight: 900;
        color: var(--lg-navy);
    }

    .ac-section-head span {
        font-size: 13.5px;
        color: var(--lg-text2);
    }

/* ---------- راه‌های ارتباطی ---------- */
.ac-channels {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 56px;
}

.ac-tile {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 24px;
    background: var(--lg-white);
    border: 1px solid var(--lg-border);
    border-radius: 24px;
    box-shadow: 0 24px 44px -34px rgba(8,43,89,.45);
    animation: lgRise .7s var(--lg-ease) both;
}

    .ac-tile:nth-child(2) {
        animation-delay: .07s;
    }

    .ac-tile:nth-child(3) {
        animation-delay: .14s;
    }

    .ac-tile:nth-child(4) {
        animation-delay: .21s;
    }

.ac-tile-wide {
    grid-column: 1 / -1;
}

.ac-tile-top {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ac-tile-ico {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--lg-ice);
    display: flex;
    align-items: center;
    justify-content: center;
}

    .ac-tile-ico svg {
        width: 22px;
        height: 22px;
        fill: none;
        stroke: var(--lg-blue);
        stroke-width: 1.7;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

.ac-tile-top h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
    color: var(--lg-navy);
}

.ac-tile-top small {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    color: var(--lg-text2);
}

.ac-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    background: #F6F9FD;
    border: 1px solid var(--lg-border);
}

.ac-row-txt {
    min-width: 0;
}

    .ac-row-txt b {
        display: block;
        margin-bottom: 2px;
        font-size: 11.5px;
        font-weight: 600;
        color: var(--lg-text2);
    }

    .ac-row-txt span {
        display: block;
        direction: ltr;
        text-align: right;
        font-size: 15px;
        font-weight: 700;
        color: var(--lg-navy);
        word-break: break-all;
    }

.ac-row-act {
    display: flex;
    gap: 8px;
    flex: 0 0 auto;
}

.ac-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    border: 1px solid var(--lg-border);
    background: var(--lg-white);
    color: var(--lg-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    transition: background .2s ease, border-color .2s ease, transform .2s ease, color .2s ease;
}

    .ac-icon-btn svg {
        width: 18px;
        height: 18px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .ac-icon-btn:hover {
        background: var(--lg-gold);
        border-color: var(--lg-gold);
        color: var(--lg-navy);
        transform: translateY(-2px);
    }

    .ac-icon-btn:focus-visible {
        outline: 3px solid rgba(18,74,145,.45);
        outline-offset: 2px;
    }

    .ac-icon-btn.copied {
        background: var(--lg-success);
        border-color: var(--lg-success);
        color: #fff;
    }

/* کارت شاخص (تلفن) */
.ac-tile-feature {
    color: #fff;
    border-color: transparent;
    background: radial-gradient(380px 200px at 0% 0%, rgba(71,123,175,.5), transparent 65%), linear-gradient(165deg, #0B3470 0%, var(--lg-navy) 100%);
    box-shadow: 0 30px 50px -30px rgba(8,43,89,.8);
}

    .ac-tile-feature .ac-tile-ico {
        background: rgba(255,255,255,.1);
    }

        .ac-tile-feature .ac-tile-ico svg {
            stroke: var(--lg-gold);
        }

    .ac-tile-feature .ac-tile-top h3 {
        color: #fff;
    }

    .ac-tile-feature .ac-tile-top small {
        color: rgba(234,242,251,.7);
    }

    .ac-tile-feature .ac-row {
        background: rgba(255,255,255,.08);
        border-color: rgba(255,255,255,.16);
    }

    .ac-tile-feature .ac-row-txt b {
        color: rgba(234,242,251,.65);
    }

    .ac-tile-feature .ac-row-txt span {
        color: #fff;
    }

    .ac-tile-feature .ac-icon-btn {
        background: rgba(255,255,255,.1);
        border-color: rgba(255,255,255,.2);
        color: #fff;
    }

        .ac-tile-feature .ac-icon-btn:hover,
        .ac-tile-feature .ac-icon-btn.call {
            background: var(--lg-gold);
            border-color: var(--lg-gold);
            color: var(--lg-navy);
        }

        .ac-tile-feature .ac-icon-btn.copied {
            background: var(--lg-success);
            border-color: var(--lg-success);
            color: #fff;
        }

/* آدرس */
.ac-address-text {
    margin: 0;
    font-size: 14.5px;
    line-height: 2;
    color: var(--lg-graphite);
}

.ac-btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: auto;
}

.ac-btn-line {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 42px;
    padding: 0 16px;
    border-radius: 12px;
    border: 1.5px solid var(--lg-border);
    background: var(--lg-white);
    color: var(--lg-blue);
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

    .ac-btn-line svg {
        width: 18px;
        height: 18px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .ac-btn-line:hover {
        border-color: var(--lg-blue);
        background: var(--lg-ice);
        transform: translateY(-2px);
    }

    .ac-btn-line.copied {
        border-color: var(--lg-success);
        color: var(--lg-success);
    }

/* پیام‌رسان‌ها */
.ac-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.ac-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px 12px 18px;
    border-radius: 14px;
    border: 1px solid var(--lg-border);
    background: #F6F9FD;
    color: var(--lg-navy);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

    .ac-link svg {
        width: 20px;
        height: 20px;
        fill: none;
        stroke: var(--lg-blue);
        stroke-width: 1.7;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .ac-link:hover {
        background: var(--lg-white);
        border-color: var(--lg-steel);
        transform: translateY(-2px);
        box-shadow: 0 14px 24px -16px rgba(8,43,89,.5);
    }

.ac-empty {
    grid-column: 1 / -1;
    padding: 30px;
    border: 1.5px dashed var(--lg-border);
    border-radius: 24px;
    background: rgba(255,255,255,.6);
    text-align: center;
    font-size: 14px;
    color: var(--lg-text2);
}

/* ---------- فرم + درباره ما ---------- */
.ac-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .85fr);
    overflow: hidden;
    background: var(--lg-white);
    border: 1px solid var(--lg-border);
    border-radius: 28px;
    box-shadow: 0 40px 70px -40px rgba(8,43,89,.45);
}

.ac-form-col {
    margin: 0;
    padding: 44px 46px;
}

.ac-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 700;
    color: var(--lg-blue);
}

    .ac-label::before {
        content: "";
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--lg-gold);
    }

.ac-title {
    margin: 0 0 6px;
    font-size: 24px;
    font-weight: 900;
    color: var(--lg-navy);
}

.ac-sub {
    margin: 0 0 26px;
    font-size: 13.5px;
    line-height: 1.9;
    color: var(--lg-text2);
}

.ac-validation {
    margin-bottom: 16px;
}

    .ac-validation ul {
        margin: 0;
        padding: 10px 16px;
        list-style: none;
        background: #FDECEE;
        border: 1px solid rgba(230,57,70,.25);
        border-radius: 12px;
        color: var(--lg-error);
        font-size: 13px;
        line-height: 1.8;
    }

        .ac-validation:empty,
        .ac-validation ul:empty {
            display: none;
        }

.ac-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.ac-field {
    position: relative;
}

.ac-field-full {
    margin-bottom: 18px;
}

.ac-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--lg-graphite);
}

    .ac-field label i {
        margin-right: 4px;
        font-style: normal;
        color: var(--lg-error);
    }

.ac-field input,
.ac-field textarea {
    width: 100%;
    padding: 0 16px;
    border: 1.5px solid var(--lg-border);
    border-radius: 14px;
    background: #F6F9FD;
    font-family: inherit;
    font-size: 14.5px;
    color: var(--lg-graphite);
    text-align: right;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.ac-field input {
    height: 52px;
}

.ac-field textarea {
    min-height: 150px;
    padding: 14px 16px;
    line-height: 1.9;
    resize: vertical;
}

    .ac-field input::placeholder,
    .ac-field textarea::placeholder {
        color: var(--lg-disabled);
        font-size: 13.5px;
    }

    .ac-field input:focus,
    .ac-field textarea:focus {
        outline: none;
        border-color: var(--lg-blue);
        background: var(--lg-white);
        box-shadow: 0 0 0 4px rgba(18,74,145,.12);
    }

.ac-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.ac-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 12px;
    color: var(--lg-text2);
}

    .ac-meta i {
        font-style: normal;
        color: var(--lg-error);
    }

.ac-send {
    width: auto;
    min-width: 190px;
    padding: 0 30px;
}

/* ستون درباره ما */
.ac-about-col {
    position: relative;
    overflow: hidden;
    padding: 44px 36px;
    background: radial-gradient(300px 200px at 100% 0%, rgba(255,213,79,.18), transparent 70%), var(--lg-ice);
    border-right: 1px solid var(--lg-border);
}

    .ac-about-col .ac-title {
        font-size: 19px;
    }

.ac-about-body {
    position: relative;
    z-index: 2;
    font-size: 14px;
    line-height: 2.1;
    color: var(--lg-graphite);
}

    .ac-about-body p {
        margin: 0 0 12px;
    }

.ac-muted {
    position: relative;
    z-index: 2;
    margin: 0;
    font-size: 13.5px;
    line-height: 2;
    color: var(--lg-text2);
}

.ac-about-deco {
    position: absolute;
    left: -30px;
    bottom: -30px;
    width: 150px;
    height: 150px;
    opacity: .16;
    pointer-events: none;
}

/* ---------- ریسپانسیو ---------- */
@media (max-width: 1000px) {
    .ac-channels {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .ac-intro .ac-wrap {
        grid-template-columns: 1fr;
    }

    .ac-lane {
        max-width: 460px;
        margin: 0 auto;
    }

    .ac-shell {
        grid-template-columns: 1fr;
    }

    .ac-about-col {
        border-right: none;
        border-top: 1px solid var(--lg-border);
    }
}

@media (max-width: 640px) {
    .ac-intro {
        padding: 36px 0 28px;
    }

        .ac-intro h1 {
            font-size: 30px;
        }

    .ac-channels {
        grid-template-columns: 1fr;
    }

    .ac-form-col {
        padding: 30px 20px;
    }

    .ac-about-col {
        padding: 30px 20px;
    }

    .ac-form-row {
        grid-template-columns: 1fr;
    }

    .ac-foot {
        flex-direction: column-reverse;
        align-items: stretch;
    }

    .ac-send {
        width: 100%;
    }
}