/* لندینگ هم‌مسیر — پالت برند: #000814 #001d3d #003566 #ffc300 #ffd60a */
:root {
    --hm-bg-dark: #000814;
    --hm-blue-dark: #001d3d;
    --hm-primary: #003566;
    --hm-primary-light: #0a4a8a;
    --hm-accent: #ffc300;
    --hm-accent-light: #ffd60a;
    --hm-surface: #f4f8fc;
    --hm-card: #ffffff;
    --hm-text: #0f172a;
    --hm-muted: #64748b;
    --hm-border: rgba(0, 53, 102, 0.12);
    --hm-radius: 1.25rem;
    --hm-shadow: 0 24px 60px rgba(0, 8, 20, 0.12);
    --hm-nav-h: 72px;
}

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

html {
    scroll-behavior: smooth;
}

body.landing-body {
    margin: 0;
    font-family: 'Yekan Bakh', Tahoma, sans-serif;
    color: var(--hm-text);
    background: var(--hm-surface);
    line-height: 1.7;
    overflow-x: hidden;
}

.landing-container {
    width: min(1140px, calc(100% - 2rem));
    margin-inline: auto;
}

/* ── نوار بالا ── */
.landing-nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--hm-nav-h);
    transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}

.landing-nav.is-scrolled {
    background: rgba(0, 8, 20, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.landing-nav__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.landing-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: #fff;
}

.landing-brand img {
    height: 42px;
    width: auto;
}

.landing-brand span {
    font-weight: 800;
    font-size: 1.15rem;
}

.landing-nav__menu {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.landing-nav__menu a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.2s;
}

.landing-nav__menu a:hover { color: var(--hm-accent-light); }

.landing-nav__actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.landing-nav__toggle {
    display: none;
    border: 0;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.35rem;
}

/* دکمه‌ها */
.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.7rem 1.35rem;
    border-radius: 999px;
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
    white-space: nowrap;
}

.landing-btn:hover {
    transform: translateY(-2px);
}

.landing-btn--ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.35);
}

.landing-btn--ghost:hover {
    border-color: var(--hm-accent);
    color: var(--hm-accent-light);
}

.landing-btn--accent {
    background: linear-gradient(135deg, var(--hm-accent) 0%, var(--hm-accent-light) 100%);
    color: var(--hm-bg-dark);
    box-shadow: 0 8px 24px rgba(255, 195, 0, 0.35);
}

.landing-btn--accent:hover {
    box-shadow: 0 12px 32px rgba(255, 195, 0, 0.45);
}

.landing-btn--primary {
    background: var(--hm-primary);
    color: #fff;
    box-shadow: 0 8px 24px rgba(0, 53, 102, 0.3);
}

.landing-btn--primary:hover {
    background: var(--hm-primary-light);
}

.landing-btn--lg {
    padding: 0.9rem 1.75rem;
    font-size: 1rem;
}

.landing-btn--block {
    width: 100%;
}

/* ── هیرو ── */
.landing-hero {
    position: relative;
    min-height: 100vh;
    padding: calc(var(--hm-nav-h) + 3rem) 0 4rem;
    background:
        radial-gradient(ellipse 80% 60% at 20% 0%, rgba(255, 195, 0, 0.15) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 90% 20%, rgba(0, 53, 102, 0.5) 0%, transparent 50%),
        linear-gradient(165deg, var(--hm-bg-dark) 0%, var(--hm-blue-dark) 45%, var(--hm-primary) 100%);
    color: #fff;
    overflow: hidden;
}

.landing-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.6;
    pointer-events: none;
}

.landing-hero__grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
    align-items: center;
}

.landing-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    background: rgba(255, 195, 0, 0.15);
    border: 1px solid rgba(255, 214, 10, 0.35);
    color: var(--hm-accent-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.landing-hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 900;
    line-height: 1.25;
    margin: 0 0 1rem;
}

.landing-hero h1 em {
    font-style: normal;
    color: var(--hm-accent-light);
}

.landing-hero__lead {
    font-size: clamp(1rem, 2.2vw, 1.15rem);
    color: rgba(255, 255, 255, 0.82);
    max-width: 34rem;
    margin: 0 0 2rem;
}

.landing-hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.landing-hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2.5rem;
}

.landing-stat strong {
    display: block;
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--hm-accent-light);
    line-height: 1.2;
}

.landing-stat span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
}

.landing-hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.landing-media-frame {
    width: min(100%, 520px);
    max-height: min(72vh, 560px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--hm-radius);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.45);
    border: 3px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 8, 20, 0.35);
}

.landing-media-frame--apps {
    width: 100%;
    max-width: 560px;
    max-height: none;
    border: 0;
    box-shadow: var(--hm-shadow);
    background: #fff;
}

.landing-hero__img,
.landing-apps__visual img,
.landing-media-frame img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    max-height: min(72vh, 560px);
    object-fit: contain;
    object-position: center;
}

.landing-apps__visual img {
    max-height: 480px;
}

.landing-hero__float {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    color: var(--hm-primary);
    padding: 0.75rem 1rem;
    border-radius: 14px;
    font-size: 0.82rem;
    font-weight: 700;
    box-shadow: var(--hm-shadow);
    animation: landing-float 4s ease-in-out infinite;
}

.landing-hero__float--1 { bottom: 12%; right: -4%; animation-delay: 0s; }
.landing-hero__float--2 { top: 18%; left: -6%; animation-delay: 1.2s; }

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

/* ── بخش‌های عمومی ── */
.landing-section {
    padding: 5rem 0;
}

.landing-section--alt {
    background: linear-gradient(180deg, #fff 0%, var(--hm-surface) 100%);
}

.landing-section--dark {
    background: linear-gradient(165deg, var(--hm-blue-dark) 0%, var(--hm-primary) 100%);
    color: #fff;
}

.landing-section__head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.landing-section__head h2 {
    font-size: clamp(1.65rem, 3.5vw, 2.35rem);
    font-weight: 800;
    margin: 0 0 0.75rem;
    color: inherit;
}

.landing-section__head p {
    margin: 0;
    color: var(--hm-muted);
    font-size: 1.05rem;
}

.landing-section--dark .landing-section__head p {
    color: rgba(255, 255, 255, 0.75);
}

.landing-kicker {
    display: inline-block;
    color: var(--hm-primary);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.landing-section--dark .landing-kicker {
    color: var(--hm-accent-light);
}

/* کارت امکانات */
.landing-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.landing-feature {
    background: var(--hm-card);
    border: 1px solid var(--hm-border);
    border-radius: var(--hm-radius);
    padding: 1.75rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.landing-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--hm-shadow);
}

.landing-feature__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    background: linear-gradient(135deg, rgba(0, 53, 102, 0.1) 0%, rgba(255, 195, 0, 0.2) 100%);
    margin-bottom: 1rem;
}

.landing-feature h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--hm-primary);
}

.landing-feature p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--hm-muted);
}

/* مخاطبان */
.landing-audience {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.landing-audience-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--hm-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    backdrop-filter: blur(8px);
}

.landing-audience-card img {
    width: 88px;
    height: 88px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.landing-audience-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.15rem;
}

.landing-audience-card p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.72);
}

/* اپلیکیشن‌ها */
.landing-apps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.landing-app-cards {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.landing-app-card {
    background: var(--hm-card);
    border: 1px solid var(--hm-border);
    border-radius: var(--hm-radius);
    padding: 1.5rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
}

.landing-app-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-size: 1.75rem;
    background: var(--hm-primary);
    color: var(--hm-accent-light);
}

.landing-app-card h3 {
    margin: 0 0 0.25rem;
    font-size: 1.1rem;
    color: var(--hm-primary);
}

.landing-app-card p {
    margin: 0 0 0.75rem;
    font-size: 0.88rem;
    color: var(--hm-muted);
}

.landing-app-card ul {
    margin: 0 0 1rem;
    padding: 0 1.1rem 0 0;
    font-size: 0.85rem;
    color: var(--hm-muted);
}

.landing-store-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: center;
}

.landing-store-badge {
    display: inline-block;
    line-height: 0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.15s, opacity 0.15s;
}

.landing-store-badge:hover {
    transform: translateY(-2px);
    opacity: 0.92;
}

.landing-store-badge img {
    display: block;
    width: auto;
    height: 44px;
    max-width: min(100%, 180px);
    object-fit: contain;
}

.landing-icon,
.landing-audience-card img {
    width: 88px;
    height: 88px;
    object-fit: contain;
    display: block;
    margin-inline: auto;
}

.landing-store-badge[data-pwa-install-trigger] {
    cursor: pointer;
    border: 0;
    background: transparent;
    padding: 0;
}

.landing-pwa-row {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--hm-border);
}

.landing-pwa-row__label {
    font-size: 0.82rem;
    color: var(--hm-muted);
    margin-bottom: 0.65rem;
    font-weight: 600;
}

.landing-coming-soon {
    display: inline-block;
    margin-top: 0.35rem;
    font-size: 0.75rem;
    color: var(--hm-accent);
    font-weight: 700;
}

/* مراحل */
.landing-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    counter-reset: step;
}

.landing-step {
    position: relative;
    background: var(--hm-card);
    border-radius: var(--hm-radius);
    padding: 1.5rem 1.25rem;
    border: 1px solid var(--hm-border);
    text-align: center;
}

.landing-step::before {
    counter-increment: step;
    content: counter(step);
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: var(--hm-accent);
    color: var(--hm-bg-dark);
    font-weight: 800;
}

.landing-step h3 {
    margin: 0 0 0.4rem;
    font-size: 1rem;
    color: var(--hm-primary);
}

.landing-step p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--hm-muted);
}

/* CTA پایانی */
.landing-cta-band {
    padding: 4rem 0;
    background:
        radial-gradient(ellipse at center, rgba(255, 195, 0, 0.2) 0%, transparent 60%),
        linear-gradient(135deg, var(--hm-primary) 0%, var(--hm-blue-dark) 100%);
    color: #fff;
    text-align: center;
}

.landing-cta-band h2 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.landing-cta-band p {
    margin: 0 auto 1.75rem;
    max-width: 520px;
    color: rgba(255, 255, 255, 0.8);
}

.landing-cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

/* فوتر */
.landing-footer {
    background: var(--hm-bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 2.5rem 0 1.5rem;
    font-size: 0.88rem;
}

.landing-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.landing-footer h4 {
    color: #fff;
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
}

.landing-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.landing-footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.landing-footer a:hover { color: var(--hm-accent-light); }

.landing-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.8rem;
}

/* reveal */
[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: none;
}

/* ── ریسپانسیو ── */
@media (max-width: 991.98px) {
    .landing-hero__grid,
    .landing-apps,
    .landing-features,
    .landing-audience,
    .landing-steps,
    .landing-footer__grid {
        grid-template-columns: 1fr;
    }

    .landing-hero__grid {
        text-align: center;
    }

    .landing-hero__lead { margin-inline: auto; }
    .landing-hero__cta,
    .landing-hero__stats { justify-content: center; }

    .landing-hero__float { display: none; }

    .landing-nav__toggle { display: grid; place-items: center; }

    .landing-nav__menu {
        position: fixed;
        inset: var(--hm-nav-h) 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: rgba(0, 8, 20, 0.98);
        padding: 1rem;
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s, opacity 0.3s;
    }

    .landing-nav__menu.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .landing-nav__menu li a {
        display: block;
        padding: 0.85rem 1rem;
        border-radius: 10px;
    }

    .landing-nav__menu li a:hover {
        background: rgba(255, 255, 255, 0.06);
    }

    .landing-nav__actions .landing-btn--ghost { display: none; }
}

@media (max-width: 575.98px) {
    .landing-section { padding: 3.5rem 0; }
    .landing-hero { padding-bottom: 2.5rem; }
    .landing-hero__cta .landing-btn { width: 100%; }
    .landing-cta-band__actions .landing-btn { width: 100%; max-width: 280px; }
}

@media (min-width: 992px) {
    .landing-features .landing-feature:nth-child(2) { transform: translateY(12px); }
    .landing-features .landing-feature:nth-child(5) { transform: translateY(12px); }
    .landing-features .landing-feature:nth-child(2):hover,
    .landing-features .landing-feature:nth-child(5):hover { transform: translateY(8px); }
}