/* =============================================================================
   ABOUT PAGE — Desktop (theme v1)
   Modern, enterprise "About us" layout. RTL, dark-mode aware, token-based.
   Scoped under .about-page to avoid leaking into the shared theme.
   ============================================================================= */

.about-page {
    --about-bg-card: #ffffff;
    --about-bg-soft: #f6f8fb;
    --about-border: rgba(15, 23, 42, .08);
    --about-text: #0f172a;
    --about-text-muted: #64748b;
    --about-heading: #111827;
    --about-primary: #4cc986;
    --about-primary-strong: #2fa86a;
    --about-accent: #4a89dc;
    --about-accent-2: #7c5cff;
    --about-shadow-s: 0 6px 18px rgba(15, 23, 42, .06);
    --about-shadow-m: 0 14px 38px rgba(15, 23, 42, .10);
    --about-radius: 22px;

    max-width: 1120px;
    margin-inline: auto;
    padding-bottom: 8px;
    color: var(--about-text);
    font-family: IRANSansX, "Roboto", sans-serif;
}

body.theme-dark .about-page {
    --about-bg-card: #14161c;
    --about-bg-soft: #0f1117;
    --about-border: rgba(255, 255, 255, .09);
    --about-text: #e6e8ee;
    --about-text-muted: #94a0b3;
    --about-heading: #f5f7fa;
    --about-shadow-s: 0 6px 18px rgba(0, 0, 0, .35);
    --about-shadow-m: 0 16px 40px rgba(0, 0, 0, .5);
}

/* ── Breadcrumb ──────────────────────────────────────────────────────────── */
.about-breadcrumb {
    margin: 6px 2px 18px;
}

.about-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 13px;
}

.about-breadcrumb li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--about-text-muted);
}

.about-breadcrumb a {
    color: var(--about-text-muted);
    text-decoration: none;
    transition: color .18s ease;
}

.about-breadcrumb a:hover {
    color: var(--about-primary-strong);
}

.about-breadcrumb i {
    font-size: 13px;
    opacity: .6;
}

.about-breadcrumb [aria-current="page"] {
    color: var(--about-heading);
    font-weight: 600;
}

/* ── Shared buttons ──────────────────────────────────────────────────────── */
.about-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease;
}

.about-btn i {
    font-size: 19px;
}

.about-btn--primary {
    background: linear-gradient(135deg, var(--about-primary), var(--about-primary-strong));
    color: #06281a;
    box-shadow: 0 12px 26px rgba(76, 201, 134, .28);
}

.about-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(76, 201, 134, .36);
    color: #06281a;
}

.about-btn--ghost {
    background: var(--about-bg-card);
    border-color: var(--about-border);
    color: var(--about-heading);
}

.about-btn--ghost:hover {
    transform: translateY(-2px);
    border-color: var(--about-primary);
    color: var(--about-primary-strong);
}

.about-btn--ghost-onfill {
    background: rgba(255, 255, 255, .14);
    border-color: rgba(255, 255, 255, .3);
    color: #fff;
    backdrop-filter: blur(4px);
}

.about-btn--ghost-onfill:hover {
    background: rgba(255, 255, 255, .22);
    color: #fff;
}

/* ── Section heads ───────────────────────────────────────────────────────── */
.about-section__head {
    margin-bottom: 26px;
}

.about-section__head--center {
    text-align: center;
    max-width: 640px;
    margin-inline: auto;
}

.about-section__eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--about-primary-strong);
    background: rgba(76, 201, 134, .12);
    padding: 5px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.about-section__title {
    font-size: 28px;
    font-weight: 800;
    color: var(--about-heading);
    margin: 0;
    line-height: 1.4;
}

.about-section__sub {
    margin: 10px 0 0;
    font-size: 15px;
    color: var(--about-text-muted);
    line-height: 1.8;
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.about-hero {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    padding: 48px 44px;
    margin-bottom: 22px;
    background:
        radial-gradient(120% 140% at 90% 0%, rgba(124, 92, 255, .18), transparent 55%),
        radial-gradient(120% 140% at 0% 100%, rgba(76, 201, 134, .20), transparent 55%),
        linear-gradient(160deg, #0f1f3a, #0b1426);
    color: #fff;
    box-shadow: var(--about-shadow-m);
    isolation: isolate;
}

.about-hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    z-index: -1;
    pointer-events: none;
}

.about-hero__glow--1 {
    width: 320px;
    height: 320px;
    top: -120px;
    inset-inline-start: -80px;
    background: rgba(76, 201, 134, .45);
}

.about-hero__glow--2 {
    width: 360px;
    height: 360px;
    bottom: -160px;
    inset-inline-end: -100px;
    background: rgba(124, 92, 255, .4);
}

.about-hero__grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(120% 100% at 50% 0%, #000 35%, transparent 80%);
}

.about-hero__inner {
    display: grid;
    grid-template-columns: 1.4fr .9fr;
    gap: 36px;
    align-items: center;
}

.about-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: #cdebda;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .14);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 18px;
}

.about-hero__eyebrow-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--about-primary);
    box-shadow: 0 0 0 4px rgba(76, 201, 134, .25);
    animation: about-pulse 2s infinite;
}

.about-hero__title {
    font-size: 40px;
    font-weight: 900;
    line-height: 1.35;
    margin: 0 0 16px;
    color: #fff;
}

.about-hero__lead {
    font-size: 17px;
    line-height: 2;
    color: rgba(255, 255, 255, .82);
    margin: 0 0 26px;
    max-width: 560px;
}

.about-hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 26px;
}

.about-hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.about-hero__trust-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, .78);
}

.about-hero__trust-item i {
    font-size: 18px;
    color: var(--about-primary);
}

/* Hero visual */
.about-hero__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-hero__media {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .14);
    box-shadow: 0 20px 50px rgba(0, 0, 0, .4);
}

.about-hero__media img {
    display: block;
    width: 100%;
    height: auto;
}

.about-hero__orb {
    position: relative;
    width: 230px;
    height: 230px;
    display: grid;
    place-items: center;
}

.about-hero__orb-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px dashed rgba(255, 255, 255, .18);
}

.about-hero__orb-ring--1 {
    inset: 0;
    animation: about-spin 22s linear infinite;
}

.about-hero__orb-ring--2 {
    inset: 34px;
    border-style: solid;
    border-color: rgba(255, 255, 255, .1);
    animation: about-spin 16s linear infinite reverse;
}

.about-hero__orb-core {
    width: 116px;
    height: 116px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    line-height: 0;
    background: linear-gradient(135deg, var(--about-primary), var(--about-accent));
    box-shadow: 0 18px 40px rgba(76, 201, 134, .5);
}

.about-hero__orb-core i {
    font-size: 52px;
    line-height: 1;
    color: #fff;
}

.about-hero__chip {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    line-height: 0;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .18);
    backdrop-filter: blur(6px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, .3);
    animation: about-float 5s ease-in-out infinite;
}

.about-hero__chip i {
    font-size: 26px;
    line-height: 1;
    color: #fff;
}

.about-hero__chip--1 { top: 6px; inset-inline-end: 0; }
.about-hero__chip--2 { bottom: 18px; inset-inline-start: -6px; animation-delay: -1.6s; }
.about-hero__chip--3 { top: 50%; inset-inline-end: -18px; animation-delay: -3.2s; }

/* ── Stats ───────────────────────────────────────────────────────────────── */
.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 44px;
}

.about-stat {
    background: var(--about-bg-card);
    border: 1px solid var(--about-border);
    border-radius: var(--about-radius);
    padding: 22px 18px;
    text-align: center;
    box-shadow: var(--about-shadow-s);
    transition: transform .2s ease, box-shadow .2s ease;
}

.about-stat:hover {
    transform: translateY(-4px);
    box-shadow: var(--about-shadow-m);
}

.about-stat__icon {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    margin-bottom: 12px;
    line-height: 0;
    background: rgba(76, 201, 134, .12);
    color: var(--about-primary-strong);
}

.about-stat__icon i {
    font-size: 28px;
    line-height: 1;
}

.about-stat__value {
    display: block;
    font-size: 32px;
    font-weight: 900;
    line-height: 1.1;
    color: var(--about-heading);
}

.about-stat__label {
    display: block;
    margin-top: 6px;
    font-size: 14px;
    color: var(--about-text-muted);
}

/* ── Story ───────────────────────────────────────────────────────────────── */
.about-story {
    background: var(--about-bg-card);
    border: 1px solid var(--about-border);
    border-radius: var(--about-radius);
    padding: 34px 36px;
    margin-bottom: 44px;
    box-shadow: var(--about-shadow-s);
}

.about-prose {
    font-size: 15.5px;
    line-height: 2.05;
    color: var(--about-text);
}

.about-prose p {
    margin: 0 0 16px;
}

.about-prose p:last-child {
    margin-bottom: 0;
}

.about-prose h2,
.about-prose h3,
.about-prose h4 {
    color: var(--about-heading);
    font-weight: 800;
    margin: 26px 0 12px;
}

.about-prose a {
    color: var(--about-primary-strong);
    text-decoration: none;
}

.about-prose a:hover {
    text-decoration: underline;
}

.about-prose ul,
.about-prose ol {
    padding-inline-start: 22px;
    margin: 0 0 16px;
}

.about-prose li {
    margin-bottom: 8px;
}

.about-prose img {
    max-width: 100%;
    height: auto;
    border-radius: 14px;
}

/* ── Values ──────────────────────────────────────────────────────────────── */
.about-values {
    margin-bottom: 48px;
}

.about-values__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.about-value-card {
    background: var(--about-bg-card);
    border: 1px solid var(--about-border);
    border-radius: var(--about-radius);
    padding: 26px 24px;
    box-shadow: var(--about-shadow-s);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    position: relative;
    overflow: hidden;
}

.about-value-card::before {
    content: "";
    position: absolute;
    inset-block-start: 0;
    inset-inline-start: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--about-primary), var(--about-accent));
    transform: scaleX(0);
    transform-origin: inline-start;
    transition: transform .25s ease;
}

.about-value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--about-shadow-m);
    border-color: transparent;
}

.about-value-card:hover::before {
    transform: scaleX(1);
}

.about-value-card__icon {
    display: inline-grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    margin-bottom: 16px;
    line-height: 0;
    background: linear-gradient(135deg, rgba(76, 201, 134, .16), rgba(74, 137, 220, .16));
    color: var(--about-primary-strong);
}

.about-value-card__icon i {
    font-size: 30px;
    line-height: 1;
}

.about-value-card__title {
    font-size: 17px;
    font-weight: 800;
    color: var(--about-heading);
    margin: 0 0 8px;
}

.about-value-card__desc {
    font-size: 14px;
    line-height: 1.9;
    color: var(--about-text-muted);
    margin: 0;
}

/* ── Timeline ────────────────────────────────────────────────────────────── */
.about-timeline {
    margin-bottom: 48px;
}

.about-timeline__list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    max-width: 760px;
    margin-inline: auto;
}

.about-timeline__list::before {
    content: "";
    position: absolute;
    inset-inline-start: 27px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(var(--about-primary), var(--about-accent));
    opacity: .35;
}

.about-timeline__item {
    position: relative;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 18px;
    padding-bottom: 24px;
}

.about-timeline__item:last-child {
    padding-bottom: 0;
}

.about-timeline__marker {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
    background: var(--about-bg-card);
    border: 2px solid var(--about-primary);
    color: var(--about-primary-strong);
    box-shadow: var(--about-shadow-s);
    z-index: 1;
}

.about-timeline__marker i {
    font-size: 26px;
    line-height: 1;
}

.about-timeline__content {
    background: var(--about-bg-card);
    border: 1px solid var(--about-border);
    border-radius: 16px;
    padding: 16px 20px;
    box-shadow: var(--about-shadow-s);
}

.about-timeline__title {
    font-size: 16px;
    font-weight: 800;
    color: var(--about-heading);
    margin: 0 0 6px;
}

.about-timeline__desc {
    font-size: 14px;
    line-height: 1.9;
    color: var(--about-text-muted);
    margin: 0;
}

/* ── FAQ ─────────────────────────────────────────────────────────────────── */
.about-faq {
    margin-bottom: 48px;
}

.about-faq__list {
    max-width: 820px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-faq__item {
    background: var(--about-bg-card);
    border: 1px solid var(--about-border);
    border-radius: 16px;
    box-shadow: var(--about-shadow-s);
    overflow: hidden;
    transition: border-color .2s ease;
}

.about-faq__item[open] {
    border-color: var(--about-primary);
}

.about-faq__q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 18px 22px;
    cursor: pointer;
    font-size: 15.5px;
    font-weight: 700;
    color: var(--about-heading);
    list-style: none;
    user-select: none;
}

.about-faq__q::-webkit-details-marker {
    display: none;
}

.about-faq__q-icon {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: rgba(76, 201, 134, .12);
    color: var(--about-primary-strong);
    transition: transform .25s ease, background-color .2s ease;
}

.about-faq__item[open] .about-faq__q-icon {
    transform: rotate(45deg);
    background: var(--about-primary);
    color: #06281a;
}

.about-faq__a {
    padding: 0 22px 20px;
    font-size: 14.5px;
    line-height: 2;
    color: var(--about-text-muted);
    animation: about-fade-in .25s ease;
}

.about-faq__a p {
    margin: 0;
}

/* ── CTA band ────────────────────────────────────────────────────────────── */
.about-cta {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    padding: 44px 40px;
    text-align: center;
    background: linear-gradient(135deg, var(--about-primary-strong), var(--about-accent));
    color: #fff;
    box-shadow: 0 22px 50px rgba(47, 168, 106, .3);
    margin-bottom: 18px;
}

.about-cta__glow {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .14);
    filter: blur(60px);
    top: -200px;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

.about-cta__inner {
    position: relative;
    z-index: 1;
}

.about-cta__title {
    font-size: 28px;
    font-weight: 900;
    margin: 0 0 8px;
    color: #fff;
}

.about-cta__sub {
    font-size: 16px;
    color: rgba(255, 255, 255, .9);
    margin: 0 0 24px;
}

.about-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.about-cta__actions .about-btn--primary {
    background: #fff;
    color: var(--about-primary-strong);
    box-shadow: 0 12px 26px rgba(0, 0, 0, .18);
}

.about-cta__actions .about-btn--primary:hover {
    color: var(--about-primary-strong);
}

.about-cta__social {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.about-cta__social-link {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .26);
    color: #fff;
    transition: transform .18s ease, background-color .18s ease;
}

.about-cta__social-link:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, .28);
    color: #fff;
}

.about-cta__social-link i {
    font-size: 24px;
}

/* ── Reveal-on-scroll (progressive enhancement) ──────────────────────────── */
[data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .55s ease, transform .55s ease;
    transition-delay: calc(var(--about-i, 0) * 60ms);
}

[data-reveal].is-revealed,
.no-js [data-reveal] {
    opacity: 1;
    transform: none;
}

/* ── Animations ──────────────────────────────────────────────────────────── */
@keyframes about-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(76, 201, 134, .4); }
    50% { box-shadow: 0 0 0 6px rgba(76, 201, 134, 0); }
}

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

@keyframes about-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes about-fade-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: none; }
}

/* ── Mobile (PWA shell) wrapper ──────────────────────────────────────────── */
.about-page--mobile {
    padding-top: calc(64px + env(safe-area-inset-top, 0px) * 0.8);
    padding-bottom: 92px;
    padding-inline: 14px;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 991.98px) {
    .about-hero {
        padding: 36px 26px;
    }

    .about-hero__inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .about-hero__visual {
        order: -1;
    }

    .about-hero__title {
        font-size: 32px;
    }

    .about-values__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575.98px) {
    .about-hero {
        padding: 28px 18px;
        border-radius: 22px;
    }

    .about-hero__title {
        font-size: 26px;
    }

    .about-hero__lead {
        font-size: 15px;
    }

    .about-section__title {
        font-size: 22px;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .about-stat__value {
        font-size: 26px;
    }

    .about-story {
        padding: 24px 20px;
    }

    .about-values__grid {
        grid-template-columns: 1fr;
    }

    .about-cta {
        padding: 32px 22px;
    }

    .about-cta__title {
        font-size: 23px;
    }
}

@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .about-hero__orb-ring--1,
    .about-hero__orb-ring--2,
    .about-hero__chip,
    .about-hero__eyebrow-dot {
        animation: none !important;
    }
}