html {
    scroll-behavior: smooth;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: "Vazirmatn", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--c-bg);
    color: var(--c-content);
    position: relative;
    overflow-x: hidden;
}

/* ---------- Theme switcher variables ---------- */

body {
    /* پایه (Light) – پالت خنثی و خوانا */
    --c-glass: #e5e7eb;
    --c-light: #f9fafb;
    --c-dark: #020617;

    --c-content: #0f172a;
    --c-action: #2563eb;

    --c-bg: #f3f4f6;

    /* سطوح و متن‌ها (semantic tokens) – تماماً روشن در لایت‌مود */
    --c-deep-rgb: 229, 231, 235;
    --text-main: var(--c-content);
    --text-strong: #020617;
    --text-muted: #6b7280;
    --text-soft: #4b5563;
    --text-invert: #f9fafb;

    --surface-card: #ffffff;
    --surface-deep: #e5e7eb;
    --surface-overlay: rgba(148, 163, 184, 0.25);
    --surface-chip: #e5e7eb;
    --surface-article: #ffffff;
    --surface-hero: #ffffff;
    --surface-nav: rgba(15, 23, 42, 0.04);

    --border-soft: rgba(148, 163, 184, 0.6);
    --border-strong: rgba(30, 64, 175, 0.9);
    --border-card: rgba(148, 163, 184, 0.45);

    --shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.65);
    --shadow-strong: 0 22px 70px rgba(15, 23, 42, 0.85);
    --shadow-card: 0 18px 45px rgba(15, 23, 42, 0.9);

    --glass-reflex-dark: 0.8;
    --glass-reflex-light: 1.1;

    --saturation: 130%;

    font-size: 20px;
    font-family: "DM Sans", sans-serif;
    font-optical-sizing: auto;
    background: var(--c-bg);
    color: var(--c-content);

    transition: background 400ms cubic-bezier(1, 0, 0.4, 1),
        color 400ms cubic-bezier(1, 0, 0.4, 1);
}

html[data-theme="dark"] body {
    /* Dark – کنتراست بالا با آبی سرد */
    --c-glass: #1f2937;
    --c-light: #f9fafb;
    --c-dark: #020617;

    --c-content: #e5e7eb;
    --c-action: #38bdf8;

    --c-bg: #020617;

    --c-deep-rgb: 15, 23, 42;
    --text-main: #e5e7eb;
    --text-strong: #f9fafb;
    --text-muted: #9ca3af;
    --text-soft: #94a3b8;
    --text-invert: #020617;

    --surface-card: #020617;
    --surface-deep: #020617;
    --surface-overlay: rgba(15, 23, 42, 0.95);
    --surface-chip: rgba(15, 23, 42, 0.8);
    --surface-article: #020617;
    --surface-hero: #020617;
    --surface-nav: rgba(15, 23, 42, 0.98);

    --border-soft: rgba(148, 163, 184, 0.6);
    --border-strong: rgba(148, 163, 184, 0.9);
    --border-card: rgba(75, 85, 99, 0.9);

    --shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.8);
    --shadow-strong: 0 22px 70px rgba(15, 23, 42, 0.95);
    --shadow-card: 0 18px 45px rgba(15, 23, 42, 0.96);

    --glass-reflex-dark: 1.6;
    --glass-reflex-light: 0.6;

    --saturation: 140%;
}

html[data-theme="dim"] body {
    /* Dim (Colorful) – تم رنگی ملایم و بدون تداخل */
    --c-light: #e5e7eb;
    --c-dark: #020617;
    --c-glass: #1e293b;

    --c-content: #e2e8f0;
    --c-action: #e879f9;

    --c-bg: #0b1120;

    --c-deep-rgb: 15, 23, 42;
    --text-main: #e2e8f0;
    --text-strong: #f9fafb;
    --text-muted: #a5b4fc;
    --text-soft: #c4b5fd;
    --text-invert: #020617;

    --surface-card: #020617;
    --surface-deep: #020617;
    --surface-overlay: rgba(15, 23, 42, 0.96);
    --surface-chip: rgba(15, 23, 42, 0.8);
    --surface-article: #020617;
    --surface-hero: #020617;
    --surface-nav: rgba(15, 23, 42, 0.96);

    --border-soft: rgba(129, 140, 248, 0.65);
    --border-strong: rgba(129, 140, 248, 0.95);
    --border-card: rgba(79, 70, 229, 0.9);

    --shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.85);
    --shadow-strong: 0 22px 70px rgba(15, 23, 42, 0.96);
    --shadow-card: 0 18px 45px rgba(15, 23, 42, 0.98);

    --glass-reflex-dark: 1.4;
    --glass-reflex-light: 0.9;

    --saturation: 160%;
}

body,
button,
input,
select,
textarea {
    font-family: "Vazirmatn", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ---------- ساختار کلی و هدر ---------- */

.app-body {
    min-height: 100vh;
}

.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 60;
    border-bottom: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.app-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.75rem;
    padding: 1.2rem 1.8rem;
    position: relative;
    z-index: 1;
}

.app-brand-and-switcher {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-direction: row;
    direction: rtl;
    flex-wrap: nowrap;
}

@media (min-width: 769px) {
    .app-header-inner {
        justify-content: center;
        transform: translateX(96px);
    }

    .app-brand-and-switcher > .switcher.switcher--nav,
    .app-brand-and-switcher > .theme-switcher,
    .app-brand-and-switcher > .header-search-trigger {
        position: static;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        translate: 0;
        margin: 0;
        flex-shrink: 0;
    }

    .app-brand {
        flex-shrink: 0;
    }
}

.app-brand {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.55rem;
    border-radius: 999px;
    margin-top: 0;
    /* پس‌زمینه کپسول مثل سوییچ مود */
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    border: none;
    box-shadow: inset 0 0 0 1px
            color-mix(
                in srgb,
                var(--c-light) calc(var(--glass-reflex-light) * 10%),
                transparent
            ),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 90%), transparent),
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 80%), transparent),
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 60%), transparent),
        inset -0.3px -1px 4px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 12%),
                transparent
            ),
        inset -1.5px 2.5px 0px -2px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 20%),
                transparent
            ),
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark)
                calc(var(--glass-reflex-dark) * 20%), transparent),
        inset 2px -6.5px 1px -4px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
                transparent
            ),
        0px 1px 5px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
                transparent
            ),
        0px 6px 16px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 8%),
                transparent
            );
    backdrop-filter: blur(22px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(22px) saturate(var(--saturation));
}

.app-brand-link {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
}

.app-brand-kicker {
    font-size: 0.74rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    /* خاکستری روشن برای خط کوچک */
    color: var(--text-muted);
    opacity: 0.9;
}

.app-brand-title {
    font-size: 1.22rem;
    font-weight: 800;
    letter-spacing: -0.045em;
    /* متن اصلی مشکی / خیلی تیره */
    color: var(--text-strong);
    background-image: none;
    -webkit-background-clip: initial;
    background-clip: initial;
}

.app-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.app-nav-toggle {
    display: none;
    position: relative;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    border: 1px solid var(--border-soft);
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--c-light) 16%, transparent),
            color-mix(in srgb, var(--c-light) 6%, transparent));
    box-shadow:
        var(--shadow-soft),
        0 0 0 1px color-mix(in srgb, var(--c-dark) 90%, transparent);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    padding: 0;
    margin-inline-start: 0.5rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    z-index: 70;
}

.app-nav-toggle span {
    position: absolute;
    width: 55%;
    height: 2px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--c-dark) 95%, transparent);
    transition: transform 0.18s ease-out, opacity 0.18s ease-out, top 0.18s ease-out,
        bottom 0.18s ease-out;
}

.app-nav-toggle span:nth-child(1) {
    top: 0.88rem;
}

.app-nav-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.app-nav-toggle span:nth-child(3) {
    bottom: 0.88rem;
}

body.nav-open .app-nav-toggle span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

body.nav-open .app-nav-toggle span:nth-child(2) {
    opacity: 0;
}

body.nav-open .app-nav-toggle span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

.app-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 1.05rem;
    border-radius: 999px;
    font-size: 0.82rem;
    color: var(--c-content);
    border: 1px solid color-mix(in srgb, var(--c-light) 45%, transparent);
    background-color: color-mix(in srgb, var(--c-glass) 16%, transparent);
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--c-light) 8%, transparent),
        0 6px 16px color-mix(in srgb, var(--c-dark) 16%, transparent);
    backdrop-filter: blur(10px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(10px) saturate(var(--saturation));
    position: relative;
    overflow: hidden;
    transition:
        transform 0.18s ease-out,
        box-shadow 0.18s ease-out,
        border-color 0.18s ease-out,
        background 0.18s ease-out;
}

.app-nav-link::before {
    content: "";
    position: absolute;
    inset: -40%;
    background:
        linear-gradient(120deg, color-mix(in srgb, var(--c-light) 80%, transparent), transparent 60%);
    opacity: 0;
    transform: translateX(-120%);
    pointer-events: none;
    mix-blend-mode: screen;
    transition:
        transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1),
        opacity 0.3s ease-out;
}

.app-nav-link:hover {
    border-color: color-mix(in srgb, var(--c-light) 80%, transparent);
    box-shadow:
        0 10px 26px color-mix(in srgb, var(--c-dark) 28%, transparent);
    transform: translateY(-1px);
}

.app-nav-link:hover::before {
    opacity: 1;
    transform: translateX(120%);
}

.app-nav-link-accent {
    background-color: color-mix(in srgb, var(--c-action) 28%, transparent);
    color: var(--c-dark);
    border-color: color-mix(in srgb, var(--c-action) 65%, transparent);
}

.app-nav-link-accent:hover {
    box-shadow:
        0 16px 32px color-mix(in srgb, var(--c-action) 55%, transparent);
}

.app-main {
    margin-top: 8.5rem;
    margin-bottom: 2.75rem;
}

@media (max-width: 768px) {
    .app-main {
        margin-top: 6.3rem;
    }

    .app-brand {
        flex: 1 1 auto;
        min-width: 0;
        height: 56px;
        padding: 0.32rem 0.62rem;
        margin-top: 0;
        justify-content: center;
        box-sizing: border-box;
    }

    .app-brand-link {
        align-items: center;
        text-align: center;
        width: 100%;
    }

    .app-brand-kicker {
        font-size: 0.5rem;
        letter-spacing: 0.08em;
    }

    .app-brand-title {
        font-size: 0.8rem;
    }

    .app-header-inner {
        gap: 0.3rem;
        padding: 0.35rem 0.45rem;
    }

    .app-brand-and-switcher {
        width: 100%;
        justify-content: space-between;
        align-items: center;
        gap: 0.3rem;
        flex-wrap: nowrap;
    }

    .switcher__legend {
        display: none;
    }

    .app-nav-toggle {
        display: inline-flex;
    }

    .app-nav {
        position: fixed;
        inset: 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding: 4.5rem 1.4rem 1.8rem;
        gap: 0.9rem;
        background:
            radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.25), transparent 55%),
            radial-gradient(circle at 100% 0%, rgba(129, 140, 248, 0.25), transparent 55%),
            radial-gradient(circle at 0% 100%, rgba(34, 197, 94, 0.24), transparent 55%),
            radial-gradient(circle at 100% 100%, rgba(236, 72, 153, 0.24), transparent 55%),
            rgba(15, 23, 42, 0.85);
        backdrop-filter: blur(28px) saturate(200%);
        -webkit-backdrop-filter: blur(28px) saturate(200%);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition:
            opacity 0.24s ease-out,
            transform 0.24s ease-out;
        z-index: 55;
    }

    body.nav-open {
        overflow-y: hidden;
    }

    body.nav-open .app-nav {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .app-nav-link {
        width: 100%;
        justify-content: flex-start;
    }
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

/* ---------- انیمیشن‌های Liquid Glass ---------- */

@keyframes liquidFloat {
    0% {
        transform: translate3d(-8px, 0, 0) scale(1);
    }

    50% {
        transform: translate3d(4px, -10px, 0) scale(1.03);
    }

    100% {
        transform: translate3d(10px, 6px, 0) scale(1.02);
    }
}

@keyframes liquidFloatSoft {
    0% {
        transform: translate3d(0, 4px, 0) scale(1);
    }

    50% {
        transform: translate3d(0, -4px, 0) scale(1.02);
    }

    100% {
        transform: translate3d(0, 3px, 0) scale(1.01);
    }
}

@keyframes liquidFloatSlow {
    0% {
        transform: translate3d(-16px, 0, 0) scale(1);
    }

    50% {
        transform: translate3d(8px, -12px, 0) scale(1.04);
    }

    100% {
        transform: translate3d(18px, 10px, 0) scale(1.02);
    }
}

@keyframes liquidDrift {
    0% {
        transform: translate3d(0, 12px, 0) scale(1);
    }

    50% {
        transform: translate3d(-10px, -8px, 0) scale(1.03);
    }

    100% {
        transform: translate3d(8px, 16px, 0) scale(1.01);
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-wrapper::before,
    .home-wrapper::after,
    .home-hero::before,
    .home-section-card::after {
        animation: none !important;
    }
}

/* ---------- بهینه‌سازی کارت‌ها برای موبایل (بدون hover سنگین) ---------- */

@media (hover: none) and (pointer: coarse) {
    .home-hero:hover,
    .home-hero-panel:hover,
    .home-section-card:hover,
    .home-card-item:hover,
    .page-card:hover {
        transform: none;
        box-shadow: none;
    }

    .home-hero,
    .home-hero-panel,
    .home-section-card,
    .home-card-item,
    .page-card {
        transition: none;
    }
}

@media (max-width: 768px) {
    .home-wrapper::before,
    .home-wrapper::after {
        content: none;
        animation: none;
        display: none;
    }

    .home-hero,
    .home-hero-panel,
    .home-section-card,
    .home-card-item,
    .page-card {
        transition: none;
    }

    .home-hero:hover,
    .home-hero-panel:hover,
    .home-section-card:hover,
    .home-card-item:hover,
    .page-card:hover {
        transform: none;
        box-shadow: none;
    }

    .home-wrapper,
    .home-card-list,
    .page-card-grid,
    .page-section,
    .page-article {
        touch-action: pan-y;
        -ms-touch-action: pan-y;
    }
}

/* ---------- Theme switcher component ---------- */

.switcher {
    position: fixed;
    z-index: 80;
    top: 22px;
    right: auto;
    left: 32px;
    translate: 0;
    display: flex;
    align-items: stretch;
    gap: 0;
    width: min(100% - 64px, 560px);
    max-width: 100%;
    height: 76px;
    box-sizing: border-box;
    padding: 8px;
    margin: 0;
    border: none;
    border-radius: 99em;
    font-size: var(--fz);
    direction: ltr;
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) url(#switcher) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    box-shadow: inset 0 0 0 1px
            color-mix(
                in srgb,
                var(--c-light) calc(var(--glass-reflex-light) * 10%),
                transparent
            ),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 90%), transparent),
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 80%), transparent),
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 60%), transparent),
        inset -0.3px -1px 4px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 12%),
                transparent
            ),
        inset -1.5px 2.5px 0px -2px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 20%),
                transparent
            ),
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark)
                calc(var(--glass-reflex-dark) * 20%), transparent),
        inset 2px -6.5px 1px -4px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
                transparent
            ),
        0px 1px 5px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
                transparent
            ),
        0px 6px 16px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 8%),
                transparent
            );
    transition: background-color 400ms cubic-bezier(1, 0, 0.4, 1),
        box-shadow 400ms cubic-bezier(1, 0, 0.4, 1);
}

@media (max-width: 768px) {
    .switcher {
        top: auto;
        right: auto;
        bottom: 16px;
        left: 50%;
        translate: -50%;
        margin: 0;
        width: calc(100% - 20px);
        height: 68px;
        padding: 5px;
    }

    .switcher::after {
        left: 5px;
        top: 5px;
        width: calc((100% - 10px) / 7);
        height: calc(100% - 10px);
    }

    .switcher__icon {
        font-size: 0.65rem;
        line-height: 1.2;
    }
}

.switcher__legend {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    white-space: nowrap;
    clip-path: inset(100%);
    clip: rect(0 0 0 0);
    overflow: hidden;
}

.switcher__input {
    clip: rect(0 0 0 0);
    clip-path: inset(100%);
    height: 1px;
    width: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
}

.switcher__icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    font-size: 0.85rem;
    line-height: 1.3;
    color: var(--c);
    text-align: center;
    overflow: hidden;
    transition: scale 200ms cubic-bezier(0.5, 0, 0, 1);
}

.switcher__filter {
    position: absolute;
    width: 0;
    height: 0;
    z-index: -1;
}

.switcher__option {
    --c: var(--c-content);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 2px;
    width: calc(100% / 7);
    overflow: hidden;
    height: 100%;
    box-sizing: border-box;
    border-radius: 99em;
    opacity: 1;
    transition: all 160ms;
}

.switcher__option:hover {
    --c: var(--c-action);
    cursor: pointer;
}

.switcher__option:hover .switcher__icon {
    scale: 1.05;
}

.switcher__option:has(input:checked) {
    --c: var(--c-content);
    cursor: auto;
}

.switcher__option:has(input:checked) .switcher__icon {
    scale: 1;
}

.switcher::after {
    content: "";
    position: absolute;
    left: 8px;
    top: 8px;
    display: block;
    width: calc((100% - 16px) / 7);
    height: calc(100% - 16px);
    border-radius: 99em;
    background-color: color-mix(in srgb, var(--c-glass) 36%, transparent);
    z-index: -1;
    opacity: 0;
    box-shadow: inset 0 0 0 1px
            color-mix(
                in srgb,
                var(--c-light) calc(var(--glass-reflex-light) * 10%),
                transparent
            ),
        inset 2px 1px 0px -1px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 90%), transparent),
        inset -1.5px -1px 0px -1px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 80%), transparent),
        inset -2px -6px 1px -5px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 60%), transparent),
        inset -1px 2px 3px -1px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 20%),
                transparent
            ),
        inset 0px -4px 1px -2px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
                transparent
            ),
        0px 3px 6px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 8%),
                transparent
            );
}

.switcher:has(input:checked)::after {
    opacity: 1;
}

.switcher--ready::after {
    transition: translate 400ms cubic-bezier(1, 0, 0.4, 1);
}

.switcher:has(input[c-option="1"]:checked)::after {
    translate: 0 0;
}

.switcher--ready:has(input[c-option="1"]:checked)::after {
    transform-origin: right;
    animation: scaleToggle 440ms ease;
}

.switcher:has(input[c-option="2"]:checked)::after {
    translate: 100% 0;
}

.switcher--ready:has(input[c-option="2"]:checked)::after {
    animation: scaleToggle2 440ms ease;
}

.switcher[c-previous="1"]:has(input[c-option="2"]:checked)::after {
    transform-origin: left;
}

.switcher[c-previous="3"]:has(input[c-option="2"]:checked)::after {
    transform-origin: right;
}

.switcher:has(input[c-option="3"]:checked)::after {
    translate: 200% 0;
}

.switcher--ready:has(input[c-option="3"]:checked)::after {
    animation: scaleToggle3 440ms ease;
}

.switcher:has(input[c-option="4"]:checked)::after {
    translate: 300% 0;
}

.switcher--ready:has(input[c-option="4"]:checked)::after {
    animation: scaleToggle2 440ms ease;
}

.switcher:has(input[c-option="5"]:checked)::after {
    translate: 400% 0;
}

.switcher--ready:has(input[c-option="5"]:checked)::after {
    animation: scaleToggle3 440ms ease;
}

.switcher:has(input[c-option="6"]:checked)::after {
    translate: 500% 0;
}

.switcher--ready:has(input[c-option="6"]:checked)::after {
    transform-origin: left;
    animation: scaleToggle 440ms ease;
}

.switcher:has(input[c-option="7"]:checked)::after {
    translate: 600% 0;
}

.switcher--ready:has(input[c-option="7"]:checked)::after {
    transform-origin: left;
    animation: scaleToggle 440ms ease;
}

@keyframes scaleToggle {
    0% {
        scale: 1 1;
    }

    50% {
        scale: 1.1 1;
    }

    100% {
        scale: 1 1;
    }
}

/* ---------- Theme MODE switcher (جدا از ناوبری) ---------- */

.theme-switcher {
    position: fixed;
    z-index: 90;
    top: 25px;
    left: 50%;
    translate: -50%;
    direction: ltr;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 244px;
    max-width: 244px;
    height: 70px;
    box-sizing: border-box;
    padding: 8px 12px 10px;
    margin: 0;
    border: none;
    border-radius: 99em;
    font-size: var(--fz);
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) url(#theme-switcher) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    box-shadow: inset 0 0 0 1px
            color-mix(
                in srgb,
                var(--c-light) calc(var(--glass-reflex-light) * 10%),
                transparent
            ),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 90%), transparent),
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 80%), transparent),
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 60%), transparent),
        inset -0.3px -1px 4px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 12%),
                transparent
            ),
        inset -1.5px 2.5px 0px -2px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 20%),
                transparent
            ),
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark)
                calc(var(--glass-reflex-dark) * 20%), transparent),
        inset 2px -6.5px 1px -4px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
                transparent
            ),
        0px 1px 5px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
                transparent
            ),
        0px 6px 16px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 8%),
                transparent
            );
}

.header-search-trigger {
    direction: ltr;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    max-width: 70px;
    height: 70px;
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    border-radius: 99em;
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    border: none;
    box-shadow: inset 0 0 0 1px
            color-mix(
                in srgb,
                var(--c-light) calc(var(--glass-reflex-light) * 10%),
                transparent
            ),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 90%), transparent),
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 80%), transparent),
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 60%), transparent),
        inset -0.3px -1px 4px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 12%),
                transparent
            ),
        inset -1.5px 2.5px 0px -2px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 20%),
                transparent
            ),
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark)
                calc(var(--glass-reflex-dark) * 20%), transparent),
        inset 2px -6.5px 1px -4px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
                transparent
            ),
        0px 1px 5px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
                transparent
            ),
        0px 6px 16px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 8%),
                transparent
            );
    backdrop-filter: blur(8px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    color: var(--text-main);
    text-decoration: none;
    flex-shrink: 0;
    transition: transform 0.16s ease-out, color 0.16s ease-out;
}

.header-search-trigger:hover {
    color: var(--c-action);
    transform: translateY(-1px);
}

.header-search-trigger__icon {
    width: 1.4rem;
    height: 1.4rem;
}

@media (max-width: 768px) {
    .theme-switcher {
        position: static;
        top: auto;
        left: auto;
        translate: 0;
        margin: 0;
        flex: 0 0 162px;
        align-self: center;
        width: 162px;
        max-width: 162px;
        height: 56px;
        padding: 6px 10px 8px;
    }

    .theme-switcher__option {
        padding: 0 10px;
    }

    .theme-switcher__option .theme-switcher__icon {
        width: 1.55rem;
        height: 1.55rem;
    }

    .header-search-trigger {
        flex: 0 0 56px;
        width: 56px;
        max-width: 56px;
        height: 56px;
    }

    .header-search-trigger__icon {
        width: 1.45rem;
        height: 1.45rem;
    }
}

.theme-switcher__legend {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    white-space: nowrap;
    clip-path: inset(100%);
    clip: rect(0 0 0 0);
    overflow: hidden;
}

.theme-switcher__input {
    clip: rect(0 0 0 0);
    clip-path: inset(100%);
    height: 1px;
    width: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
}

.theme-switcher__icon {
    display: block;
    width: 100%;
    transform: scale(1);
    transform-origin: center;
    transition: transform 200ms cubic-bezier(0.5, 0, 0, 1);
}

.theme-switcher__filter {
    position: absolute;
    width: 0;
    height: 0;
    z-index: -1;
}

.theme-switcher__option {
    --c: var(--text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 16px;
    flex: 1 1 0;
    min-width: 0;
    height: 100%;
    box-sizing: border-box;
    border-radius: 99em;
    opacity: 1;
    transition: all 160ms;
}

.theme-switcher__option:hover {
    --c: var(--c-action);
    cursor: pointer;
}

.theme-switcher__option:hover .theme-switcher__icon {
    transform: scale(1.2);
}

.theme-switcher__option:has(input:checked) {
    --c: var(--c-action);
    cursor: auto;
}

.theme-switcher__option:has(input:checked) .theme-switcher__icon {
    transform: scale(1);
}

.theme-switcher::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 4px;
    display: block;
    width: calc((100% - 8px) / 3);
    height: calc(100% - 10px);
    border-radius: 99em;
    background-color: color-mix(in srgb, var(--c-glass) 36%, transparent);
    z-index: -1;
    box-shadow: inset 0 0 0 1px
            color-mix(
                in srgb,
                var(--c-light) calc(var(--glass-reflex-light) * 10%),
                transparent
            ),
        inset 2px 1px 0px -1px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 90%), transparent),
        inset -1.5px -1px 0px -1px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 80%), transparent),
        inset -2px -6px 1px -5px color-mix(in srgb, var(--c-light)
                calc(var(--glass-reflex-light) * 60%), transparent),
        inset -1px 2px 3px -1px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 20%),
                transparent
            ),
        inset 0px -4px 1px -2px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
                transparent
            ),
        0px 3px 6px 0px
            color-mix(
                in srgb,
                var(--c-dark) calc(var(--glass-reflex-dark) * 8%),
                transparent
            );
}

.theme-switcher--ready::after {
    transition: translate 400ms cubic-bezier(1, 0, 0.4, 1);
}

.theme-switcher:has(input[c-option="1"]:checked)::after {
    translate: 0 0;
}

.theme-switcher--ready:has(input[c-option="1"]:checked)::after {
    transform-origin: right;
    animation: scaleToggle 440ms ease;
}

.theme-switcher:has(input[c-option="2"]:checked)::after {
    translate: 100% 0;
}

.theme-switcher--ready:has(input[c-option="2"]:checked)::after {
    animation: scaleToggle2 440ms ease;
}

.theme-switcher:has(input[c-option="3"]:checked)::after {
    translate: 200% 0;
}

.theme-switcher--ready:has(input[c-option="3"]:checked)::after {
    transform-origin: left;
    animation: scaleToggle3 440ms ease;
}

@media (max-width: 768px) {
    .theme-switcher {
        padding: 6px 8px 8px;
    }

    .theme-switcher__option {
        padding: 0 4px;
    }

    .theme-switcher__option .theme-switcher__icon {
        width: 1.85rem !important;
        height: 1.85rem;
        max-width: none;
        transform: scale(1);
        transform-origin: center;
    }

    .theme-switcher__option:hover .theme-switcher__icon {
        transform: scale(1.1);
    }

    .theme-switcher__option:has(input:checked) .theme-switcher__icon {
        transform: scale(1.08);
    }
}

@keyframes scaleToggle2 {
    0% {
        scale: 1 1;
    }

    50% {
        scale: 1.2 1;
    }

    100% {
        scale: 1 1;
    }
}

@keyframes scaleToggle3 {
    0% {
        scale: 1 1;
    }

    50% {
        scale: 1.1 1;
    }

    100% {
        scale: 1 1;
    }
}

/* ---------- Footer ---------- */

.app-footer {
    margin-top: 5rem;
    padding: 3.5rem 0 2.2rem;
    border-top: 1px solid var(--border-soft);
    background:
        radial-gradient(140% 180% at 100% 0,
            color-mix(in srgb, var(--c-action) 10%, transparent),
            transparent 60%),
        radial-gradient(140% 180% at 0 100%,
            color-mix(in srgb, var(--c-action) 8%, transparent),
            transparent 60%),
        color-mix(in srgb, var(--surface-deep) 86%, var(--c-bg) 14%);
    position: relative;
    overflow: hidden;
}

.app-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to top,
            rgba(var(--c-deep-rgb), 0.94) 0,
            rgba(var(--c-deep-rgb), 0.9) 40%,
            rgba(var(--c-deep-rgb), 0.75) 100%);
    mix-blend-mode: normal;
    opacity: 0.96;
    pointer-events: none;
}

.app-footer-inner {
    position: relative;
    z-index: 1;
}

.app-footer-main {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2.4rem 2.1rem 1.8rem;
    border-radius: 2.2rem;
    background-color: color-mix(in srgb, var(--c-glass) 22%, transparent);
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--border-soft) 70%, transparent),
        0 22px 60px rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(22px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(22px) saturate(var(--saturation));
    color: var(--text-main);
}

.app-footer-heading {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    text-align: right;
}

.app-footer-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-strong);
}

.app-footer-subtitle {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-muted);
}

.app-footer-top {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem 2.5rem;
    margin-bottom: 1.6rem;
}

.app-footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.3rem;
    margin-bottom: 1.8rem;
}

@media (max-width: 992px) {
    .app-footer-main {
        padding-inline: 1.5rem;
        border-radius: 1.8rem;
    }

    .app-footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .app-footer {
        margin-top: 3rem;
        padding-top: 2.8rem;
        padding-bottom: 5.7rem; /* فضای اضافه برای دیده شدن انتهای سایت پشت کپسول ناوبری موبایل */
    }

    .app-footer-main {
        padding: 1.8rem 1.2rem 1.4rem;
    }

    .app-footer-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.9rem;
        margin-bottom: 1.4rem;
    }

    .app-footer-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.app-footer-card {
    padding: 1.3rem 1.2rem;
    border-radius: 1.4rem;
    background:
        linear-gradient(150deg,
            color-mix(in srgb, var(--surface-card) 88%, transparent),
            color-mix(in srgb, var(--surface-card) 78%, transparent));
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--border-card) 80%, transparent),
        0 14px 35px rgba(15, 23, 42, 0.6);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.app-footer-card--highlight {
    background:
        radial-gradient(140% 180% at 0 0,
            color-mix(in srgb, var(--c-action) 16%, transparent),
            transparent 52%),
        linear-gradient(150deg,
            color-mix(in srgb, var(--surface-card) 96%, transparent),
            color-mix(in srgb, var(--surface-card) 80%, transparent));
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--border-strong) 80%, transparent),
        0 20px 50px rgba(37, 99, 235, 0.6);
}

.app-footer-card-title {
    margin: 0 0 0.3rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-strong);
}

.app-footer-card-text {
    margin: 0;
    font-size: 0.86rem;
    line-height: 1.9;
    color: var(--text-soft);
}

.app-footer-meta {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    margin-top: 0.4rem;
}

.app-footer-map {
    margin-top: 0.6rem;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--border-soft) 80%, transparent);
    box-shadow: var(--shadow-soft);
    background:
        radial-gradient(circle at 10% 0, color-mix(in srgb, var(--c-action) 40%, transparent), transparent 60%),
        radial-gradient(circle at 90% 100%, color-mix(in srgb, var(--c-action) 26%, transparent), transparent 60%),
        color-mix(in srgb, var(--surface-card) 80%, var(--surface-deep) 20%);
    aspect-ratio: 16 / 9;
    min-height: 150px;
    text-decoration: none;
    display: block;
}

.app-footer-map-inner {
    position: relative;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    width: 100%;
    height: 100%;
    color: var(--text-main);
}

.app-footer-map-pin {
    width: 1.9rem;
    height: 1.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background:
        radial-gradient(circle at 50% 28%, color-mix(in srgb, var(--c-action) 85%, var(--c-light) 15%), transparent 62%),
        radial-gradient(circle at 50% 75%, color-mix(in srgb, var(--c-dark) 55%, var(--c-action) 25%), transparent 60%),
        color-mix(in srgb, var(--c-action) 70%, var(--c-dark) 30%);
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--c-light) 75%, transparent),
        0 10px 20px rgba(15, 23, 42, 0.9);
    position: relative;
}

.app-footer-map-pin svg {
    width: 1.15rem;
    height: 1.15rem;
    stroke: color-mix(in srgb, var(--c-light) 90%, transparent);
    stroke-width: 1.4;
    fill: none;
}

.app-footer-map-pin::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -0.3rem;
    translate: -50% 0;
    width: 1.8rem;
    height: 0.35rem;
    border-radius: 999px;
    background: radial-gradient(circle, color-mix(in srgb, var(--c-dark) 90%, transparent), transparent 72%);
    opacity: 0.8;
}

.app-footer-map-label {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    background-color: color-mix(in srgb, var(--surface-deep) 86%, var(--c-dark) 14%);
    border: 1px solid color-mix(in srgb, var(--border-soft) 90%, transparent);
    box-shadow: var(--shadow-soft);
}

.app-footer-map:hover .app-footer-map-inner {
    transform: translateY(-1px);
}

.app-footer-map:hover .app-footer-map-label {
    background-color: color-mix(in srgb, var(--surface-deep) 96%, var(--c-dark) 4%);
}
}

.app-footer-label {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.app-footer-link {
    font-size: 0.86rem;
    color: var(--c-action);
    text-decoration: none;
    direction: ltr;
    unicode-bidi: bidi-override;
}

.app-footer-link:hover {
    text-decoration: underline;
}

.app-footer-link--inline {
    font-weight: 600;
}

.app-footer-bottom {
    border-top: 1px solid color-mix(in srgb, var(--border-soft) 70%, transparent);
    margin-top: 1.6rem;
    padding-top: 1.4rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.9rem;
    justify-content: space-between;
}

@media (max-width: 640px) {
    .app-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
}

.app-footer-social {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.app-footer-social-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.app-footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 999px;
    border: none;
    background: transparent;
    box-shadow: none;
    color: var(--text-main);
    text-decoration: none;
}

.app-footer-social-link:hover {
    transform: translateY(-1px);
}

.app-footer-social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 999px;
    color: var(--c-action);
    border: 1px solid color-mix(in srgb, var(--c-action) 80%, transparent);
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--c-dark) 60%, transparent),
        0 0 16px color-mix(in srgb, var(--c-action) 55%, transparent);
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.12), transparent 55%),
        radial-gradient(circle at 70% 80%, rgba(37, 99, 235, 0.45), transparent 60%),
        rgba(15, 23, 42, 0.95);
}

.app-footer-social-icon svg {
    width: 1.2rem;
    height: 1.2rem;
    stroke: currentColor;
    stroke-width: 1.6;
}

.app-footer-social-icon img {
    width: 1.4rem;
    height: 1.4rem;
    object-fit: contain;
    display: block;
}

.app-footer-social-icon svg circle,
.app-footer-social-icon svg rect,
.app-footer-social-icon svg path {
    stroke-linecap: round;
    stroke-linejoin: round;
}

.app-footer-social-link--telegram .app-footer-social-icon {
    color: #38bdf8;
}

.app-footer-social-link--aparat .app-footer-social-icon {
    color: #fb7185;
}

.app-footer-social-text {
    white-space: nowrap;
}

.app-footer-copy {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.app-footer-social > .app-footer-label {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.app-footer-social > .app-footer-label::after {
    content: "";
    display: inline-block;
    width: 2.4rem;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--c-action), transparent);
    margin-top: 0.1rem;
}