/* ===== فروشگاه شهپری — استایل اصلی ===== */
:root {
    --bg: #08080c;
    --bg-2: #101016;
    --surface: #0c0c11;       /* پس‌زمینه‌ی صفحه */
    --surface-2: #14141b;     /* بخش‌ها، اینپوت‌ها */
    --text: #f5f5f7;
    --text-soft: #a1a1aa;
    --line: rgba(255, 255, 255, .09);
    --brand: #0a84ff;
    --brand-2: #6e6bff;
    --accent: #30d158;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow: 0 10px 40px rgba(0, 0, 0, .5);
    --shadow-lg: 0 24px 70px rgba(0, 0, 0, .6);
    --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
/* جلوگیری از اسکرول افقی بدون به‌هم‌ریختن چیدمان RTL (clip به‌جای hidden) */
body { overflow-x: clip; }

body {
    font-family: 'Vazirmatn', system-ui, -apple-system, 'Segoe UI', Tahoma, sans-serif;
    color: var(--text);
    background: var(--surface);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.grad {
    background: linear-gradient(90deg, var(--brand), var(--brand-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ===== Header ===== */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(12, 12, 17, .72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }

.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark {
    width: 42px; height: 42px; border-radius: 13px;
    background: linear-gradient(160deg, #ffffff, #eef0f4);
    position: relative; flex: none;
    display: grid; place-items: center;
    border: 1px solid rgba(0, 0, 0, .06);
    box-shadow: 0 4px 14px rgba(0, 0, 0, .08), inset 0 1px 0 #fff;
    transition: transform .2s, box-shadow .2s;
}
.brand:hover .brand-mark { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(0, 0, 0, .12), inset 0 1px 0 #fff; }
.brand-mark img { color: #1d1d1f; margin-top: -2px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text strong { font-size: 17px; letter-spacing: -.2px; }
.brand-text small { color: var(--text-soft); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav ul { display: flex; align-items: center; gap: 26px; }
.main-nav a { font-size: 15px; color: var(--text-soft); transition: color .2s; }
.main-nav a:hover, .main-nav a.active { color: var(--text); }
.main-nav a.active { font-weight: 700; }

.nav-cta {
    background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff !important;
    padding: 9px 18px; border-radius: 999px; font-size: 14px; font-weight: 600;
    box-shadow: 0 8px 20px rgba(10, 132, 255, .3);
    transition: transform .15s, opacity .2s;
}
.nav-cta:hover { opacity: .9; transform: translateY(-1px); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 26px; border-radius: 999px; font-weight: 600; font-size: 15px;
    cursor: pointer; border: none; transition: transform .15s, box-shadow .2s, opacity .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; box-shadow: 0 12px 30px rgba(10,132,255,.3); }
.btn-ghost { background: var(--surface-2); color: var(--text); border: 1px solid var(--line); }
.btn-light { background: #fff; color: var(--text); }

/* ===== Hero ===== */
.hero {
    background:
        radial-gradient(1100px 520px at 85% -10%, rgba(110,107,255,.22), transparent 60%),
        radial-gradient(900px 520px at 8% 0%, rgba(10,132,255,.20), transparent 55%),
        linear-gradient(180deg, #0e0e15, #0b0b0f);
    overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 70px 20px 60px; }
.eyebrow {
    display: inline-block; font-size: 13px; font-weight: 700; color: var(--brand);
    background: rgba(10,132,255,.1); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.hero-text h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.25; font-weight: 800; margin-bottom: 18px; }
.hero-text p { font-size: 18px; color: var(--text-soft); max-width: 520px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero-stats { display: flex; gap: 34px; flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 26px; font-weight: 800; }
.hero-stats span { font-size: 13px; color: var(--text-soft); }
.hero-media { position: relative; display: flex; justify-content: center; }
.hero-media img { filter: drop-shadow(0 40px 60px rgba(0,0,0,.25)); max-height: 520px; width: auto; }

/* ===== Badges ===== */
.badges { border-bottom: 1px solid var(--line); }
.badges-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 26px 20px; }
.badge { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; justify-content: center; }
.badge span { font-size: 20px; color: var(--accent); }

/* ===== Sections ===== */
.section { padding: 72px 0; }
.section-alt { background: var(--surface-2); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; margin-bottom: 12px; }
.section-head p { color: var(--text-soft); font-size: 17px; }
.muted { color: var(--text-soft); }

/* ===== Cards ===== */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cards-grid.four { grid-template-columns: repeat(4, 1fr); }
.card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 30px 26px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card-icon { font-size: 34px; margin-bottom: 16px; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--text-soft); font-size: 15px; }
.card-link { display: inline-block; margin-top: 14px; color: var(--brand); font-weight: 600; font-size: 14px; }

/* ===== Products ===== */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 24px; text-align: center; transition: transform .2s, box-shadow .2s;
}
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-media {
    height: 180px; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(180deg, #fafbfc, #eef0f3); border-radius: var(--radius-sm);
    margin-bottom: 16px; overflow: hidden;
}
.product-media img { max-height: 160px; width: auto; object-fit: contain; }
.product h3 { font-size: 17px; margin-bottom: 4px; }

/* ===== Why / split sections ===== */
.why-grid, .guarantee, .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.why-media img, .guarantee-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.why-text h2, .guarantee-text h2 { font-size: clamp(24px, 3.5vw, 34px); font-weight: 800; margin-bottom: 18px; }
.why-text p, .guarantee-text p { color: var(--text-soft); margin-bottom: 20px; }

.check-list { display: grid; gap: 12px; margin-bottom: 24px; }
.check-list li { position: relative; padding-right: 30px; }
.check-list li::before {
    content: '✓'; position: absolute; right: 0; top: 2px;
    width: 22px; height: 22px; background: rgba(48,209,88,.15); color: var(--accent);
    border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 800;
}
.check-list.compact li { padding-right: 26px; font-size: 15px; }
.check-list.compact { margin-bottom: 0; }

/* ===== Page hero (inner pages) ===== */
.page-hero {
    background:
        radial-gradient(900px 400px at 80% -20%, rgba(94,92,230,.2), transparent 60%),
        linear-gradient(180deg, var(--bg), #16161d);
    color: #fff; text-align: center; padding: 70px 0 64px;
}
.page-hero .eyebrow { background: rgba(255,255,255,.12); color: #fff; }
.page-hero h1 { font-size: clamp(28px, 4.5vw, 46px); font-weight: 800; margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,.75); font-size: 18px; max-width: 620px; margin: 0 auto 26px; }
.page-hero .hero-actions { justify-content: center; }
.page-hero .btn-ghost { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.2); }

/* ===== Steps ===== */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 22px; text-align: center; }
.step-num {
    width: 50px; height: 50px; margin: 0 auto 16px; border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff;
    display: grid; place-items: center; font-size: 20px; font-weight: 800;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--text-soft); font-size: 15px; }

/* ===== Service cards ===== */
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.service-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.service-head h3 { font-size: 20px; }
.service-head .card-icon { margin: 0; font-size: 30px; }

/* ===== FAQ ===== */
.faq-wrap { max-width: 820px; }
.faq-list { display: grid; gap: 14px; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 4px 20px; }
.faq-item summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 22px; color: var(--brand); font-weight: 400; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { color: var(--text-soft); padding-bottom: 18px; }

/* ===== Guarantee section ===== */
.guarantee-text .check-list { margin-bottom: 0; }

/* ===== Forms ===== */
.form-wrap { max-width: 760px; }
.contact-form { display: grid; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 8px; font-weight: 600; font-size: 14px; }
.contact-form input, .contact-form select, .contact-form textarea {
    font-family: inherit; font-size: 15px; padding: 12px 14px;
    border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-2);
    color: var(--text); transition: border-color .2s, box-shadow .2s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
    outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(10,132,255,.2); background: #1b1b22;
}
.contact-form ::placeholder { color: var(--text-soft); opacity: .65; }
.contact-form textarea { resize: vertical; }
.contact-form .btn { justify-self: start; }
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 18px; font-weight: 600; }
.alert.success { background: rgba(48,209,88,.12); color: #1d8a3d; border: 1px solid rgba(48,209,88,.3); }

/* ===== Contact / Map ===== */
.contact-list { display: grid; gap: 14px; }
.contact-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-soft); }
.contact-list.big li { font-size: 16px; }
.contact-list .ic { flex: none; }
.contact-info h2 { font-size: clamp(24px, 3.5vw, 32px); font-weight: 800; margin-bottom: 12px; }
.contact-info .btn { margin-top: 22px; }
.contact-map iframe { width: 100%; height: 360px; border: 0; border-radius: var(--radius); box-shadow: var(--shadow); }

/* ===== CTA band ===== */
.cta-band { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; padding: 56px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(24px, 3.5vw, 34px); font-weight: 800; margin-bottom: 6px; }
.cta-inner p { color: rgba(255,255,255,.85); }

/* ===== Footer ===== */
.site-footer { background: var(--bg); color: #d2d2d7; padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.6fr; gap: 40px; padding-bottom: 40px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer-brand { display: flex; align-items: center; gap: 8px; }
.footer-brand img { filter: brightness(0) invert(1); }
.footer-col .muted { color: #8e8e93; }
.footer-links { display: grid; gap: 10px; }
.footer-links a, .contact-list a { transition: color .2s; }
.footer-links a:hover, .contact-list a:hover { color: #fff; }
.site-footer .contact-list li { color: #b0b0b8; }
.socials { display: flex; gap: 14px; margin-top: 18px; flex-wrap: wrap; }
.socials a {
    font-size: 13px; padding: 7px 14px; border: 1px solid rgba(255,255,255,.18);
    border-radius: 999px; transition: background .2s, border-color .2s;
}
.socials a:hover { background: rgba(255,255,255,.1); }
.footer-local { border-top: 1px solid rgba(255,255,255,.1); padding: 26px 0; }
.local-intro { color: #9a9aa2; font-size: 13.5px; line-height: 2; max-width: 900px; margin-bottom: 16px; }
.areas { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.areas-label { color: #8e8e93; font-size: 13px; margin-left: 4px; }
.area-chip {
    font-size: 12px; color: #c7c7cc; padding: 4px 11px;
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 999px;
}
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; font-size: 13px; color: #8e8e93; text-align: center; }

/* ===== Floating call ===== */
.floating-call {
    position: fixed; bottom: 22px; left: 22px; z-index: 60;
    width: 56px; height: 56px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #28a745); color: #fff;
    display: grid; place-items: center; font-size: 24px;
    box-shadow: 0 12px 30px rgba(48,209,88,.45); transition: transform .2s;
}
.floating-call:hover { transform: scale(1.08); }

/* ===== Responsive ===== */
@media (max-width: 980px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-text p { margin-inline: auto; }
    .hero-actions, .hero-stats { justify-content: center; }
    .hero-media { order: -1; }
    .hero-media img { max-height: 360px; }
    .why-grid, .guarantee, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
    .why-media, .guarantee-media { order: -1; }
    .cards-grid, .cards-grid.four, .products-grid, .steps-grid, .service-grid { grid-template-columns: repeat(2, 1fr); }
    .badges-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .nav-toggle { display: block; }
    .main-nav {
        position: fixed; inset: 70px 0 auto 0; flex-direction: column; gap: 0;
        background: rgba(12,12,17,.98); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--line); padding: 10px 20px 24px;
        transform: translateY(-130%); transition: transform .3s; align-items: stretch;
    }
    .main-nav.open { transform: translateY(0); }
    .main-nav ul { flex-direction: column; gap: 0; width: 100%; }
    .main-nav li { border-bottom: 1px solid var(--line); }
    .main-nav a { display: block; padding: 14px 0; font-size: 16px; }
    .nav-cta { margin-top: 14px; text-align: center; }
    .cards-grid, .cards-grid.four, .products-grid, .steps-grid, .service-grid, .form-row, .footer-grid, .badges-grid { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; text-align: center; }
    .section { padding: 54px 0; }
}

/* ============================================================
   مدرن: افکت‌های پس‌زمینه و انیمیشن
   ============================================================ */

/* --- بلاب‌های شناور (Aurora) در هیرو --- */
.hero { position: relative; }
.hero::before, .hero::after {
    content: ''; position: absolute; border-radius: 50%;
    filter: blur(90px); opacity: .55; z-index: 0; pointer-events: none;
    animation: blob 20s ease-in-out infinite;
}
.hero::before {
    width: 520px; height: 520px; top: -160px; inset-inline-end: -120px;
    background: radial-gradient(circle, rgba(10,132,255,.7), transparent 70%);
}
.hero::after {
    width: 460px; height: 460px; bottom: -180px; inset-inline-start: -100px;
    background: radial-gradient(circle, rgba(94,92,230,.7), transparent 70%);
    animation-delay: -10s;
}
.hero-inner { position: relative; z-index: 1; }

/* شبکه‌ی نقطه‌چین محو در هیرو */
.hero-inner::before {
    content: ''; position: absolute; inset: -40px 0; z-index: -1; pointer-events: none;
    background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000, transparent 75%);
            mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000, transparent 75%);
}

@keyframes blob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(-40px, 30px) scale(1.12); }
    66%      { transform: translate(30px, -20px) scale(.94); }
}

/* --- دستگاه شناور + هاله‌ی نور پشت آن --- */
.hero-media { position: relative; }
.hero-media::after {
    content: ''; position: absolute; z-index: -1; inset: 8% 16%;
    background: radial-gradient(circle, rgba(94,92,230,.4), transparent 65%);
    filter: blur(45px);
}
/* لوگوی اپل به‌عنوان تصویر اصلی هیرو */
.hero-media { min-height: 360px; }
.apple-hero { position: relative; display: grid; place-items: center; width: 100%; }
.apple-hero img {
    width: clamp(170px, 26vw, 360px); height: auto; max-height: none;
    filter: brightness(0) invert(1) drop-shadow(0 24px 70px rgba(110,107,255,.6));
    animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }

/* --- Aurora + شبکه روی هیروی تیره صفحات داخلی --- */
.page-hero { position: relative; overflow: hidden; }
.page-hero::before {
    content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background:
        radial-gradient(620px 320px at 18% 8%, rgba(10,132,255,.4), transparent 60%),
        radial-gradient(520px 320px at 85% 92%, rgba(94,92,230,.45), transparent 60%);
    animation: aurora 14s ease-in-out infinite alternate;
}
.page-hero::after {
    content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
    background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 78%);
            mask-image: radial-gradient(ellipse at center, #000, transparent 78%);
}
.page-hero .container { position: relative; z-index: 1; }
@keyframes aurora { 0% { transform: translateY(0) scale(1); } 100% { transform: translateY(-24px) scale(1.12); } }

/* --- ته‌رنگ ملایم روی بخش‌های روشن --- */
.section-alt { position: relative; }
.section-alt::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 0;
    background: radial-gradient(720px 360px at 90% 0%, rgba(94,92,230,.06), transparent 60%);
}
.section-alt .container { position: relative; z-index: 1; }

/* --- کارت‌های شیشه‌ای با حاشیه‌ی نئونی هنگام hover --- */
.card, .product, .step, .service-card {
    position: relative;
    background: rgba(255, 255, 255, .045);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
}
.card::after, .service-card::after {
    content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
    background: linear-gradient(140deg, rgba(10,132,255,.55), rgba(94,92,230,.55));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity .3s; pointer-events: none;
}
.card:hover::after, .service-card:hover::after { opacity: 1; }
.card:hover, .product:hover, .service-card:hover {
    background: rgba(255, 255, 255, .06);
    box-shadow: 0 22px 50px rgba(0,0,0,.5), 0 0 0 1px rgba(10,132,255,.14);
}

/* --- درخشش روی دکمه‌ی اصلی --- */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
    content: ''; position: absolute; top: 0; inset-inline-start: -130%; width: 60%; height: 100%;
    background: linear-gradient(110deg, transparent, rgba(255,255,255,.5), transparent);
    transform: skewX(-20deg); transition: inset-inline-start .6s ease;
}
.btn-primary:hover::after { inset-inline-start: 130%; }

/* --- نوار CTA با درخشش --- */
.cta-band { position: relative; overflow: hidden; }
.cta-band::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(500px 220px at 12% 120%, rgba(255,255,255,.25), transparent 60%);
}
.cta-inner { position: relative; z-index: 1; }

/* --- نمایش تدریجی هنگام اسکرول --- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.cards-grid > *:nth-child(2), .products-grid > *:nth-child(2), .service-grid > *:nth-child(2), .steps-grid > *:nth-child(2) { transition-delay: .07s; }
.cards-grid > *:nth-child(3), .products-grid > *:nth-child(3), .service-grid > *:nth-child(3), .steps-grid > *:nth-child(3) { transition-delay: .14s; }
.cards-grid > *:nth-child(4), .products-grid > *:nth-child(4), .steps-grid > *:nth-child(4) { transition-delay: .21s; }
/* حفظ افکت بالا‌آمدن کارت‌ها روی hover پس از reveal */
.card.reveal:hover, .product.reveal:hover, .service-card.reveal:hover { transform: translateY(-6px); }

@media (prefers-reduced-motion: reduce) {
    .hero::before, .hero::after, .hero-media img, .page-hero::before { animation: none; }
    .reveal { opacity: 1; transform: none; transition: none; }
}