/* ============================================================
   آرمان تولید کارتن آینده — نسخه ۲.۶
   هیروی سینمایی (تیره‌شدن بعد از ویدئو) + مونتاژ بلوپرینت
   ویدئوهای ۱ تا ۴ تمام‌قد و بدون فریم + فونت ایرانسل
   ============================================================ */
@font-face { font-family: 'Irancell'; src: url('../fonts/Irancell-Regular.ttf') format('truetype'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Irancell'; src: url('../fonts/Irancell-Medium.ttf') format('truetype'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Irancell'; src: url('../fonts/Irancell-Bold.ttf') format('truetype'); font-weight: 600 900; font-style: normal; font-display: swap; }

:root {
    --navy-1: #0b1830; --navy-2: #122644;
    --tint-blue: #e7ecf4; --gray-blue: #e7ecf4;
    --bg: #ffffff;
    --ink: #101d30; --ink-2: rgba(16, 29, 48, 0.66); --ink-3: rgba(16, 29, 48, 0.45);
    --blue: #2f6df0; --blue-d: #1e4fc4; --sky: #38bdf8;
    --light: #eaf2fc; --light-2: rgba(234, 242, 252, 0.75); --light-3: rgba(234, 242, 252, 0.5);
    --hair: rgba(16, 29, 48, 0.08); --hair-2: rgba(16, 29, 48, 0.14);
    --glass: rgba(255, 255, 255, 0.7); --glass-2: rgba(255, 255, 255, 0.84); --glass-line: rgba(255, 255, 255, 0.9);
    --glass-dark: rgba(255, 255, 255, 0.06); --glass-dark-line: rgba(255, 255, 255, 0.16);
    --c-bg: var(--bg); --c-bg-2: var(--tint-blue); --c-off: var(--ink); --c-text: #22344e; --c-text-mute: var(--ink-2);
    --c-kraft: var(--blue); --c-kraft-d: var(--blue-d); --c-gold: var(--blue); --c-gold-soft: var(--sky);
    --f-sans: "Irancell", "Tahoma", sans-serif;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --sh-1: 0 2px 6px rgba(16, 29, 48, 0.05), 0 16px 40px -14px rgba(16, 29, 48, 0.16);
    --sh-2: 0 4px 10px rgba(16, 29, 48, 0.06), 0 30px 70px -20px rgba(16, 29, 48, 0.26);
    --sh-glow: 0 14px 34px -10px rgba(47, 109, 240, 0.55);
    --r-1: 18px; --r-2: 26px;
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; background: var(--bg); overflow-x: hidden; overflow-x: clip; }
body { margin: 0; color: var(--ink); font-family: var(--f-sans); font-weight: 400; line-height: 1.9; -webkit-font-smoothing: antialiased; overflow-x: hidden; overflow-x: clip; }
main { position: relative; z-index: 1; }
body.preloader-active { overflow: hidden; }
.arman-preloader { position: fixed; inset: 0; z-index: 2000; background: #0b1830; opacity: 1; visibility: visible; transition: opacity .65s var(--ease), visibility .65s var(--ease); }
.arman-preloader.is-complete { opacity: 0; visibility: hidden; pointer-events: none; }
.arman-preloader video { width: 100%; height: 100%; object-fit: cover; }
::selection { background: rgba(47, 109, 240, 0.35); color: inherit; }
.sec-navy ::selection, .cta-band ::selection, .site-footer ::selection, .sec-navy::selection { background: rgba(255, 255, 255, 0.92); color: var(--ink); }
img, video { max-width: 100%; display: block; }
a { color: var(--blue-d); text-decoration: none; transition: color .3s var(--ease); }
a:hover { color: var(--blue); }

/* ===== سکشن‌های رنگی + شبکه بلوپرینت ===== */
.sec-navy { background: linear-gradient(180deg, var(--navy-1), var(--navy-2)); color: var(--light); position: relative; }
.sec-tint { background: linear-gradient(180deg, #fdfeff, var(--tint-blue)); }
.sec-gray { background: var(--gray-blue); }
.blueprint { position: relative; overflow: hidden; }
.blueprint::before { content: ''; position: absolute; inset: 0; pointer-events: none; background:
    linear-gradient(var(--hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--hair) 1px, transparent 1px);
    background-size: 46px 46px; opacity: .5;
    mask-image: radial-gradient(ellipse 90% 85% at 50% 30%, black 25%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 90% 85% at 50% 30%, black 25%, transparent 80%);
}
.sec-navy.blueprint::before { background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 46px 46px;
}
.blueprint > * { position: relative; z-index: 1; }
.sec-navy .video-headline, .sec-navy h1, .sec-navy h2, .sec-navy h3 { color: #f4f8fe; }
.sec-navy .sec-head .side { color: var(--light-3); }
.sec-navy .dim-line { background: linear-gradient(270deg, var(--sky), rgba(56, 189, 248, 0)); }
.sec-navy .dim-line::before, .sec-navy .dim-line::after { background: var(--sky); }
.sec-navy .video-text { color: var(--light-2); }
.sec-navy .video-subtext { color: var(--light-3); }
.sec-navy .video-eyebrow, .sec-navy .kicker, .sec-navy .section-kicker { color: var(--sky); }
.sec-navy .ghost-num { -webkit-text-stroke-color: rgba(255, 255, 255, 0.24); }
.sec-navy a { color: var(--sky); }
.sec-navy a:hover { color: #fff; }
.angled-top { clip-path: polygon(0 52px, 100% 0, 100% 100%, 0 100%); padding-top: calc(96px + 52px); }

.shell { max-width: 1380px; margin-inline: auto; padding-inline: 4.5vw; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%); }
.skip-link { position: absolute; top: -50px; right: 10px; z-index: 2000; background: var(--blue); color: #fff; padding: 10px 18px; border-radius: 8px; font-weight: 800; }
.skip-link:focus { top: 10px; }

/* ===== موشن مونتاژ ===== */
[data-asm] { opacity: 0; transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); transition-delay: var(--d, 0s); will-change: transform, opacity, filter; }
[data-asm="up"] { transform: translateY(64px); }
[data-asm="down"] { transform: translateY(-64px); }
[data-asm="left"] { transform: translateX(-90px); }
[data-asm="right"] { transform: translateX(90px); }
[data-asm="zoom"] { transform: scale(.82); }
[data-asm="flip"] { transform: perspective(1100px) rotateY(-22deg) translateY(46px); transform-origin: 78% 50%; }
[data-asm="pop"] { transform: scale(.4); transition-timing-function: cubic-bezier(.34, 1.56, .64, 1); transition-delay: var(--d, 0s); }
[data-asm="soft"] { transform: translateY(42px) scale(.96); filter: blur(10px); transition: opacity 1.4s cubic-bezier(.22, 1, .36, 1), transform 1.4s cubic-bezier(.22, 1, .36, 1), filter 1.4s cubic-bezier(.22, 1, .36, 1); transition-delay: var(--d, 0s); }
[data-asm].in { opacity: 1; transform: none; filter: blur(0); }

/* خط اندازه‌گذاری */
.dim-line { display: block; height: 2px; width: min(200px, 60%); margin-top: 18px; background: linear-gradient(270deg, var(--blue), rgba(47, 109, 240, 0)); transform: scaleX(0); transform-origin: right; transition: transform 1.1s var(--ease) .4s; position: relative; }
.dim-line::before, .dim-line::after { content: ''; position: absolute; top: -4px; width: 2px; height: 10px; background: var(--blue); }
.dim-line::before { right: 0; }
.dim-line::after { left: 0; }
.dim-center { margin-inline: auto; background: linear-gradient(90deg, rgba(47, 109, 240, 0), var(--sky), rgba(47, 109, 240, 0)); }
.dim-center::before { right: 0; background: var(--sky); }
.dim-center::after { left: 0; background: var(--sky); }
[data-asm].in .dim-line { transform: scaleX(1); }

/* ===== دکمه‌ها ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 16px 34px; font-size: 14.5px; font-weight: 700; border: 1px solid transparent; border-radius: 999px; cursor: pointer; transition: box-shadow .3s var(--ease), background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), filter .3s var(--ease); font-family: inherit; will-change: transform; }
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff; box-shadow: var(--sh-glow); }
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 20px 44px -12px rgba(47, 109, 240, 0.65); color: #fff; }
.btn-ghost { background: var(--glass); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); color: var(--ink); border-color: var(--hair-2); box-shadow: inset 0 1px 0 var(--glass-line), var(--sh-1); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue-d); }
.sec-navy .btn-ghost { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.25); color: #fff; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 10px 30px -12px rgba(0, 0, 0, 0.5); }
.sec-navy .btn-ghost:hover { border-color: var(--sky); color: var(--sky); }
.btn-light { background: #fff; color: var(--ink); box-shadow: 0 14px 34px -10px rgba(4, 10, 22, 0.5); }
.btn-light:hover { color: var(--blue-d); }

/* ===== ناوبری تیره ۳۰٪ ===== */
.site-nav { position: fixed; top: 14px; left: 3vw; right: 3vw; z-index: 100; border-radius: 22px; background: rgba(10, 20, 38, 0.3); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 12px 34px -14px rgba(4, 10, 22, 0.5); transition: box-shadow .4s var(--ease), background .4s var(--ease); }
.site-nav.nav-scrolled { background: rgba(8, 16, 30, 0.55); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 18px 44px -16px rgba(4, 10, 22, 0.6); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 10px 18px; max-width: 1380px; margin: 0 auto; }
.brand, .brand-logo-wrap { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; font-size: 16px; color: #fff; z-index: 101; }
.brand-logo-wrap img { max-height: 46px; width: auto; }
.nav-logo { height: 42px; width: auto; background: #0e1620; padding: 7px 14px; border-radius: 10px; }
.brand-mark { width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), var(--sky)); display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 15px; box-shadow: 0 6px 16px rgba(47, 109, 240, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.35); flex-shrink: 0; }
.brand-text { display: inline-flex; flex-direction: column; line-height: 1.45; color: #fff; }
.brand-accent { font-weight: 500; font-size: 11px; color: var(--light-3); }
.nav-menu { display: flex; gap: 2px; align-items: center; }
.nav-link { color: rgba(255, 255, 255, 0.82); font-size: 13.5px; font-weight: 500; padding: 9px 15px; border-radius: 999px; transition: color .25s var(--ease), background .25s var(--ease); }
.nav-link:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.nav-link.nav-cta, .nav-menu .menu > li:last-child > a { background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff; font-weight: 700; box-shadow: var(--sh-glow); }
.nav-link.nav-cta:hover, .nav-menu .menu > li:last-child > a:hover { color: #fff; filter: brightness(1.08); }
.nav-toggle { display: none; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 12px; cursor: pointer; padding: 10px 9px; flex-direction: column; gap: 5px; width: 42px; }
.nav-toggle span { display: block; height: 2px; width: 100%; background: #fff; border-radius: 2px; transition: transform .35s var(--ease), opacity .25s var(--ease); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== منوی نقطه‌ای ===== */
.dots-nav { position: fixed; left: 22px; top: 50%; transform: translateY(-50%); z-index: 90; display: flex; flex-direction: column; gap: 14px; }
.dots-nav a { position: relative; width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--blue-d); background: transparent; display: block; transition: background .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease); }
.dots-nav a:hover, .dots-nav a.active { background: var(--blue); border-color: var(--blue); transform: scale(1.25); }
.dots-nav a span { position: absolute; left: 22px; top: 50%; transform: translateY(-50%) translateX(6px); background: var(--ink); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 7px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .25s var(--ease), transform .25s var(--ease); }
.dots-nav a:hover span, .dots-nav a.active span { opacity: 1; transform: translateY(-50%) translateX(0); }

/* ===== هیروی سینمایی: ویدئو → تیره‌شدن → لوگو ===== */
.new-hero { position: relative; height: 100vh; min-height: 580px; overflow: hidden; background: #0a1119; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.hero-cine { position: absolute; inset: 0; z-index: 2; background: linear-gradient(to bottom, rgba(6, 10, 18, 0.5), rgba(6, 10, 18, 0.1) 32%, rgba(6, 10, 18, 0.12) 68%, rgba(6, 10, 18, 0.55)); transition: opacity 1.2s var(--ease); }
.hero-veil { position: absolute; inset: 0; z-index: 3; background: linear-gradient(180deg, rgba(5, 9, 17, 0.62), rgba(5, 9, 17, 0.44) 45%, rgba(5, 9, 17, 0.7)); opacity: 0; transition: opacity 1.3s var(--ease) .05s; }
.hero-logo-layer { position: absolute; inset: 0; z-index: 4; display: grid; place-items: center; padding: 0 6vw; }
.hero-logo { width: min(660px, 80vw); max-height: 40vh; object-fit: contain; opacity: 0; transform: scale(.72) translateY(52px); filter: blur(18px); transition: opacity 1.25s var(--ease) .3s, transform 1.55s var(--ease) .3s, filter 1.25s var(--ease) .3s; will-change: transform, opacity, filter; }
.hero-finished .hero-veil { opacity: 1; }
.hero-finished .hero-cine { opacity: 0; }
.hero-finished .hero-logo { opacity: 1; transform: none; filter: blur(0) drop-shadow(0 0 34px rgba(234, 242, 252, 0.28)) drop-shadow(0 2px 14px rgba(0, 0, 0, 0.55)); }
.hero-scroll { position: absolute; z-index: 5; bottom: 34px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--light); font-size: 11px; font-weight: 700; letter-spacing: 2.5px; opacity: 0; transition: opacity .9s var(--ease) 1.3s; }
.hero-finished .hero-scroll { opacity: .9; }
.hero-scroll i { width: 1.5px; height: 46px; background: linear-gradient(to bottom, var(--light), transparent); display: block; position: relative; overflow: hidden; }
.hero-scroll i::after { content: ''; position: absolute; top: -30%; left: 0; width: 100%; height: 30%; background: var(--sky); animation: scrollPulse 2.2s var(--ease) infinite; }
@keyframes scrollPulse { 0% { top: -30%; } 100% { top: 100%; } }

/* ===== نوار آمار: شیشه‌ای با شفافیت بالا ===== */
.stats-strip { position: relative; z-index: 5; margin-top: -56px; }
.stats-strip .shell { display: flex; justify-content: center; }
.stats { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; max-width: 100%; background: rgba(255, 255, 255, 0.14); backdrop-filter: blur(24px) saturate(1.5); -webkit-backdrop-filter: blur(24px) saturate(1.5); border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 20px; padding: 8px 14px; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 24px 60px -20px rgba(4, 10, 22, 0.55); }
.stat { display: flex; align-items: center; gap: 12px; padding: 13px 32px; position: relative; }
.stat + .stat::before { content: ''; position: absolute; right: 0; top: 20%; bottom: 20%; width: 1px; background: rgba(255, 255, 255, 0.22); }
.stat b { font-size: clamp(17px, 1.7vw, 22px); font-weight: 700; color: #fff; white-space: nowrap; line-height: 1.5; }
.stat-label { font-size: 13.5px; font-weight: 500; color: rgba(255, 255, 255, 0.8); white-space: nowrap; }

/* ===== نوار متحرک (تیره، هماهنگ با سکشن‌های سرمه‌ای) ===== */
.arman-marquee { border-block: 1px solid rgba(255, 255, 255, 0.06); background: #0d1a30; overflow: hidden; padding: 15px 0; position: relative; z-index: 2; }
.arman-marquee__track { display: flex; gap: 54px; width: max-content; animation: armanMarquee 30s linear infinite; white-space: nowrap; direction: ltr; }
.arman-marquee__track span { font-size: 13.5px; font-weight: 500; color: var(--light-3); display: flex; align-items: center; gap: 14px; direction: rtl; }
.arman-marquee__track span::after { content: '✦'; color: var(--sky); font-size: 11px; }
@keyframes armanMarquee { to { transform: translateX(50%); } }

/* ===== سرتیترها ===== */
.sec-head { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; margin-bottom: 54px; }
.kicker, .section-kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 700; color: var(--blue-d); letter-spacing: 2px; margin: 0 0 16px; }
.kicker::before, .section-kicker::before { content: ''; width: 28px; height: 2.5px; background: linear-gradient(90deg, var(--blue), var(--sky)); border-radius: 2px; }
.sec-head h2 { margin: 0; font-size: clamp(30px, 4.4vw, 58px); font-weight: 700; line-height: 1.25; letter-spacing: -0.9px; color: var(--ink); }
.sec-navy .sec-head h2, .sec-navy .sec-head h1 { color: #f4f8fe; }
.sec-head .side { max-width: 340px; color: var(--ink-3); font-size: 14.5px; line-height: 2; padding-bottom: 8px; }
.ghost-num { font-family: Arial, sans-serif; direction: ltr; color: transparent; -webkit-text-stroke: 1.5px rgba(47, 109, 240, 0.35); font-weight: 700; line-height: 1; display: block; }

/* ===== ویدئوهای ۱ تا ۴: دونیم روی سرمه‌ای خیلی تیره؛ لبه محوشونده ===== */
.split-row { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; position: relative; background: linear-gradient(180deg, #081222, #0d1a30); }
.split-media { position: relative; overflow: hidden; background: linear-gradient(160deg, #152238, #0c1424); -webkit-mask-image: linear-gradient(to left, #000 58%, transparent 99%); mask-image: linear-gradient(to left, #000 58%, transparent 99%); }
.split-media .cinematic-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split-fade { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(16, 29, 48, 0.14), rgba(16, 29, 48, 0.02)); pointer-events: none; }
.split-row--flip .split-media { order: 2; -webkit-mask-image: linear-gradient(to right, #000 58%, transparent 99%); mask-image: linear-gradient(to right, #000 58%, transparent 99%); }
.split-body { display: flex; flex-direction: column; justify-content: center; padding: 60px 6.5vw; }
.split-row .video-eyebrow { color: var(--sky); }
.split-row .video-headline { color: #f4f8fe; }
.split-row .video-text { color: var(--light-2); }
.split-row .video-subtext { color: var(--light-3); }
.video-eyebrow { font-size: 12.5px; letter-spacing: 2px; color: var(--sky); margin: 0 0 16px; font-weight: 700; display: inline-flex; align-items: center; gap: 10px; }
.video-eyebrow::before { content: ''; width: 28px; height: 2.5px; background: linear-gradient(90deg, var(--blue), var(--sky)); border-radius: 2px; }
.video-headline { font-size: clamp(30px, 3.8vw, 52px); line-height: 1.24; font-weight: 700; color: var(--ink); margin: 0 0 22px; letter-spacing: -0.8px; }
.video-text { font-size: clamp(15.5px, 1.3vw, 18.5px); line-height: 2.05; color: var(--ink-2); margin: 0 0 16px; }
.video-subtext { font-size: clamp(13.5px, 1vw, 15px); color: var(--ink-3); margin: 0; line-height: 2; }
.tech-labels { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.split-row .tech-labels li { font-size: 12.5px; font-weight: 500; color: #fff; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.22); padding: 7px 15px 7px 13px; border-radius: 999px; display: inline-flex; align-items: center; gap: 9px; box-shadow: none; }
.tech-labels li::before { content: ''; width: 7px; height: 7px; border-radius: 2px; background: linear-gradient(135deg, var(--blue), var(--sky)); transform: rotate(45deg); flex-shrink: 0; }
.asm { min-width: 0; }
.industries-showcase .asm[data-asm] { transition: opacity 1.7s cubic-bezier(.22, 1, .36, 1) var(--d, 0s), transform 1.7s cubic-bezier(.22, 1, .36, 1) var(--d, 0s); }

/* ===== صنایع (روشن: آبی ۱۵٪ خاکستری ۱۰٪) ===== */
.industries-showcase { position: relative; padding-bottom: 110px; }
.industries-showcase::after { content: ''; position: absolute; inset: 0; background: radial-gradient(760px 540px at 85% 0%, rgba(47, 109, 240, 0.08), transparent 62%), radial-gradient(600px 460px at 8% 100%, rgba(56, 189, 248, 0.05), transparent 60%); pointer-events: none; }
.industries-showcase > .shell { position: relative; z-index: 1; }
.industries-showcase__intro { margin-bottom: 54px; }
.industries-showcase__intro h2 { margin: 0 0 6px; font-size: clamp(30px, 4.4vw, 58px); font-weight: 700; letter-spacing: -0.9px; line-height: 1.25; color: var(--ink); }
.industries-showcase__intro p:not(.section-kicker) { max-width: 640px; margin: 22px 0 0; color: var(--ink-2); font-size: clamp(15px, 1.15vw, 17.5px); line-height: 2; }
.industries-showcase__viewport { width: 100%; overflow: hidden; }
.industries-showcase__track { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 18px; width: 100%; }
.industry-showcase-card { position: relative; height: 100%; background: linear-gradient(165deg, #14243c, #0b1830); border-radius: 20px; box-shadow: 0 20px 50px -18px rgba(4, 10, 22, 0.55); padding: 12px; transition: box-shadow .35s var(--ease), transform .35s var(--ease); isolation: isolate; }
.industry-showcase-card:hover { transform: translateY(-5px); box-shadow: 0 30px 64px -18px rgba(4, 10, 22, 0.65); }
.industry-showcase-card__image { position: relative; height: 185px; border-radius: 13px; overflow: hidden; background: linear-gradient(135deg, #1d3252, #0e2038); }
.industry-showcase-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.industry-showcase-card:hover .industry-showcase-card__image img { transform: scale(1.05); }
.industry-showcase-card__number { position: absolute; top: 10px; left: 12px; z-index: 2; font-family: Arial, sans-serif; font-size: 15px; font-weight: 700; direction: ltr; color: #fff; background: rgba(11, 24, 48, 0.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border: 1px solid rgba(255, 255, 255, 0.25); padding: 4px 11px; border-radius: 999px; }
.industry-showcase-card__content { padding: 18px 12px 10px; }
.industry-showcase-card__content h3 { margin: 0 0 7px; font-size: 18.5px; font-weight: 700; color: #f4f8fe; letter-spacing: -0.3px; }
.industry-showcase-card__content p { margin: 0; color: var(--light-2); font-size: 13.5px; line-height: 1.95; }

/* ===== استانداردها: ۵ باکس کامل در دسکتاپ ===== */
.standards-section { padding: 110px 0; }
.standards-rail { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; padding: 8px 4.5vw 8px; direction: rtl; }
.standards-rail .asm, .articles-grid .asm { display: flex; }
.standards-rail .asm .standard-card, .articles-grid .asm .article-card { flex: 1; }
.standards-section .asm[data-asm], .articles-section .asm[data-asm] { transition: opacity 1.5s cubic-bezier(.22, 1, .36, 1) var(--d, 0s), transform 1.5s cubic-bezier(.22, 1, .36, 1) var(--d, 0s); }
.standard-card { padding: 24px 20px; border-radius: 18px; background: var(--glass-dark); border: 1px solid var(--glass-dark-line); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 20px 50px -18px rgba(4, 10, 22, 0.6); position: relative; overflow: hidden; color: var(--light-2); transition: box-shadow .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease); text-align: center; }
.standard-card:hover { border-color: rgba(255, 255, 255, 0.32); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 26px 60px -18px rgba(4, 10, 22, 0.7); transform: translateY(-4px); }
.standard-card::before { content: ''; width: 30px; height: 30px; border-radius: 50%; background: conic-gradient(from 200deg, var(--blue), var(--sky), var(--blue)); box-shadow: 0 6px 14px rgba(47, 109, 240, 0.45), inset 0 0 0 2px rgba(255, 255, 255, 0.55); display: block; margin: 0 auto 16px; }
.standard-card img { margin: 4px 0 16px; width: 100%; height: 150px; object-fit: contain; background: rgba(255, 255, 255, 0.06); border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.12); cursor: zoom-in; transition: transform .35s var(--ease); }
.standard-card img:hover { transform: scale(1.03); }
.standard-card p { color: #ffffff; line-height: 1.85; margin: 0; font-size: 17px; font-weight: 700; }

/* ===== دانستنیها ===== */
.articles-section { padding: 110px 0; }
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.article-card { border-radius: 20px; background: var(--glass); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border: 1px solid var(--glass-line); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), var(--sh-1); overflow: hidden; color: var(--ink-2); transition: box-shadow .35s var(--ease), border-color .35s var(--ease); }
.article-card:hover { border-color: rgba(47, 109, 240, 0.4); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), var(--sh-2); }
.article-card > a { display: flex; flex-direction: column; height: 100%; padding: 12px 12px 22px; color: inherit; }
.article-card > a:not(:has(img))::before { content: '◇'; display: grid; place-items: center; min-height: 150px; margin: 0 0 20px; border-radius: 14px; font-size: 40px; color: var(--blue); background: linear-gradient(135deg, var(--tint-blue), var(--gray-blue)); }
.article-card img { height: 190px; object-fit: cover; border-radius: 14px; margin: 0 0 20px; }
.article-card h3 { color: var(--ink); font-size: 19.5px; line-height: 1.6; margin: 0 0 10px; font-weight: 700; padding-inline: 12px; }
.article-card p { font-size: 14px; margin: 0 0 16px; color: var(--ink-3); line-height: 2; padding-inline: 12px; }
.text-link { display: inline-block; margin-top: auto; font-size: 13.5px; font-weight: 700; color: var(--blue-d); padding-inline: 12px; }
.text-link:hover { color: var(--blue); }
.empty-state { max-width: 720px; margin: 35px auto 0; padding: 26px; border-right: 3px solid var(--blue); border-radius: 16px; color: var(--ink-2); background: var(--glass-2); box-shadow: var(--sh-1); }

/* ===== نوار دعوت ===== */
.cta-wrap { padding: 10px 4.5vw 120px; background: linear-gradient(180deg, var(--gray-blue) 0%, var(--tint-blue) 100%); }
.cta-band { position: relative; border-radius: 34px; overflow: hidden; min-height: 520px; display: flex; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 50px 100px -30px rgba(11, 24, 48, 0.65); }
.cta-band__bg { position: absolute; inset: 0; }
.cta-band .cinematic-poster { position: absolute; inset: 0; background: linear-gradient(160deg, #152238, #0c1424) center/cover; z-index: 1; }
.cta-band .cinematic-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 2; transform: translateZ(0); }
.cta-band .video-overlay { position: absolute; inset: 0; z-index: 3; background: linear-gradient(to bottom, rgba(11, 24, 48, 0.34), rgba(11, 24, 48, 0.5)); }
.cta-band__content { position: relative; z-index: 4; margin: auto; text-align: center; padding: 90px 6vw; max-width: 860px; }
.cta-band .video-eyebrow { justify-content: center; color: var(--sky); }
.cta-band .video-headline { color: #f4f8fe; font-size: clamp(30px, 4.4vw, 58px); letter-spacing: -1px; }
.cta-band .video-text { color: var(--light-2); max-width: 620px; margin-inline: auto; }
.cta-band .dim-line { margin-inline: auto; margin-top: 22px; background: linear-gradient(90deg, rgba(56, 189, 248, 0), var(--sky), rgba(56, 189, 248, 0)); }
.cta-band .btn { margin-top: 26px; }

/* ===== فوتر (مقصد لینک تماس) ===== */
.site-footer { position: relative; margin: 0 4.5vw 24px; border-radius: 30px; background: linear-gradient(180deg, var(--navy-1), var(--navy-2)); border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: 0 40px 90px -30px rgba(11, 24, 48, 0.7); padding: 56px clamp(22px, 4vw, 60px) 0; overflow: hidden; }
.site-footer::before { content: ''; position: absolute; inset: 0; background: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px); background-size: 46px 46px; pointer-events: none; }
.footer-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 44px; padding-bottom: 46px; }
.footer-brand { font-size: 20px; font-weight: 700; color: #f4f8fe; display: flex; align-items: center; gap: 12px; }
.footer-logo { height: 56px; width: auto; }
.footer-brand i { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), var(--sky)); display: grid; place-items: center; color: #fff; font-weight: 700; font-style: normal; font-size: 15px; flex-shrink: 0; box-shadow: 0 6px 16px rgba(47, 109, 240, 0.5); }
.footer-tag { color: var(--light-3); font-size: 13.5px; margin: 14px 0 0; line-height: 2; max-width: 380px; }
.footer-col b { display: block; font-size: 12px; font-weight: 700; letter-spacing: 2px; color: var(--sky); margin-bottom: 18px; }
.footer-col, .footer-col a { color: var(--light-2); }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer-col a:hover { color: #fff; }
.footer-col span { display: block; }
.footer-bar { position: relative; z-index: 1; border-top: 1px solid rgba(255, 255, 255, 0.1); display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding-block: 20px; }
.footer-copy { color: var(--light-3); font-size: 12px; margin: 0; letter-spacing: .5px; }

/* ===== لنگر ===== */
.section-anchor { scroll-margin-top: 110px; }

/* ===== وبلاگ ===== */
.content-section { position: relative; padding: 130px 4.5vw; }
.posts-index, .single-post { min-height: 80vh; padding-top: 170px; }
.single-post article { max-width: 820px; margin: auto; }
.single-post article header h1 { font-size: clamp(30px, 4vw, 52px); font-weight: 700; line-height: 1.35; margin: 10px 0 0; letter-spacing: -0.8px; }
.single-post article header time { color: var(--blue-d); font-size: 13px; font-weight: 700; }
.single-post > article > img { width: 100%; margin: 30px 0; border-radius: var(--r-1); border: 1px solid var(--hair); }
.entry-content { color: var(--c-text); font-size: 17px; }
.entry-content p { margin: 0 0 1.5em; }
.post-navigation, .posts-navigation { margin-top: 50px; }
.posts-navigation .nav-links { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.posts-navigation .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--hair-2); color: var(--ink-2); font-weight: 700; background: var(--glass-2); }
.posts-navigation .page-numbers.current { background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff; border-color: transparent; }
.fallback-section { min-height: 90vh; display: grid; place-items: center; padding: 160px 6vw 80px; }
.fallback-inner { text-align: center; }
.fallback-inner h1 { color: var(--ink); font-weight: 700; }
.fallback-inner p { color: var(--ink-2); margin-bottom: 30px; }

/* ===== صفحه دانستنیها: سکشن‌های متناوب ===== */
.articles-page { padding: 150px 4.5vw 74px; }
.articles-page__header { max-width: 980px; margin-inline: auto; padding: 0; }
.articles-page__header h1 { font-size: clamp(38px, 4.8vw, 64px); font-weight: 700; margin: 8px 0 0; letter-spacing: -1px; color: var(--ink); }
.section-lead { color: var(--ink-2); max-width: 680px; font-size: clamp(15px, 1.2vw, 17px); margin-top: 18px; }
.section-kicker { color: var(--blue-d); font-size: 12.5px; letter-spacing: 2px; font-weight: 700; display: inline-flex; align-items: center; gap: 10px; margin: 0 0 14px; }
.knowledge-article { padding: 92px 4.5vw; }
.knowledge-article__inner { max-width: 980px; margin-inline: auto; }
.knowledge-article h2 { font-size: clamp(28px, 3.6vw, 46px); color: var(--ink); font-weight: 700; line-height: 1.4; }
.knowledge-article h3 { color: var(--blue-d); font-size: 23px; margin-top: 44px; font-weight: 700; }
.knowledge-article h4 { color: var(--ink); font-size: 18px; margin: 0 0 8px; }
.knowledge-article p { color: var(--ink-2); font-size: 16px; line-height: 2.15; }
.knowledge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px 0; }
.knowledge-grid section { padding: 24px; border-radius: var(--r-1); background: var(--glass-2); border: 1px solid var(--glass-line); box-shadow: var(--sh-1); }
.knowledge-grid p { margin: 0; font-size: 14px; }
.article-table-wrap, .knowledge-article .entry-content > figure.wp-block-table { overflow-x: auto; margin: 30px 0; border: 1px solid var(--hair); border-radius: 16px; background: var(--glass-2); }
.article-table-wrap table, .knowledge-article .entry-content table { width: 100%; min-width: 680px; border-collapse: collapse; display: table; }
.article-table-wrap th, .article-table-wrap td, .knowledge-article .entry-content th, .knowledge-article .entry-content td { padding: 16px; text-align: right; border-bottom: 1px solid var(--hair); color: var(--ink-2); }
.article-table-wrap th, .knowledge-article .entry-content th { color: var(--ink); background: var(--tint-blue); font-weight: 700; }
.article-image-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.article-image-gallery img { width: 100%; height: 250px; object-fit: contain; background: var(--tint-blue); border: 1px solid var(--hair); border-radius: 16px; }
.articles-page .entry-content img, .article-image-gallery img { cursor: zoom-in; transition: transform .35s var(--ease), border-color .35s var(--ease); }
.articles-page .entry-content img:hover, .article-image-gallery img:hover { transform: scale(1.015); border-color: var(--blue); }
/* مقاله روی زمینه سرمه‌ای */
.knowledge-article.sec-navy h2 { color: #f4f8fe; }
.knowledge-article.sec-navy h3 { color: var(--sky); }
.knowledge-article.sec-navy h4 { color: var(--light); }
.knowledge-article.sec-navy p, .knowledge-article.sec-navy .entry-content { color: var(--light-2); }
.knowledge-article.sec-navy .section-kicker { color: var(--sky); }
.knowledge-article.sec-navy .knowledge-grid section { background: var(--glass-dark); border-color: var(--glass-dark-line); box-shadow: none; }
.knowledge-article.sec-navy .knowledge-grid p { color: var(--light-2); }
.knowledge-article.sec-navy .article-table-wrap, .knowledge-article.sec-navy .entry-content > figure.wp-block-table { background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.12); }
.knowledge-article.sec-navy .entry-content th, .knowledge-article.sec-navy .article-table-wrap th { background: rgba(255, 255, 255, 0.08); color: #f4f8fe; }
.knowledge-article.sec-navy .entry-content td, .knowledge-article.sec-navy .article-table-wrap td { color: var(--light-2); border-bottom-color: rgba(255, 255, 255, 0.1); }
.knowledge-article.sec-navy .article-image-gallery img { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.12); }

/* ===== لایت‌باکس ===== */
.arman-image-lightbox, .arman-table-lightbox { position: fixed; top: 0; left: 0; width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; box-sizing: border-box; z-index: 1000; display: none; place-items: center; padding: 5vh 5vw; background: rgba(8, 16, 32, 0.72); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); direction: ltr; overflow: hidden; }
.arman-image-lightbox { cursor: zoom-out; }
.arman-image-lightbox.is-open, .arman-table-lightbox.is-open { display: grid; }
.arman-image-lightbox img { display: block; width: auto; max-width: 100%; max-height: 90dvh; object-fit: contain; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45); border-radius: 14px; }
.arman-image-lightbox button, .arman-table-lightbox button { position: absolute; top: 20px; right: 24px; left: auto; color: #fff; background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 10px; font: inherit; font-size: 22px; width: 44px; height: 44px; cursor: pointer; z-index: 2; }
.arman-lightbox-open, .arman-table-lightbox-open { overflow: hidden; }
.arman-table-preview { cursor: zoom-in; }
.arman-table-lightbox__scroller { width: 100%; max-width: 100%; max-height: 86dvh; overflow: auto; -webkit-overflow-scrolling: touch; touch-action: pan-x pan-y; direction: rtl; border: 1px solid var(--glass-line); border-radius: 16px; background: rgba(255, 255, 255, 0.94); }
.arman-table-lightbox__scroller table { width: max-content; min-width: 720px; border-collapse: collapse; font-size: 16px; }
.arman-table-lightbox__scroller th, .arman-table-lightbox__scroller td { padding: 16px; text-align: right; white-space: normal; border-bottom: 1px solid var(--hair); color: var(--c-text); }
.arman-table-lightbox__scroller th { color: var(--ink); background: var(--tint-blue); }

/* ===== منوی وردپرس ===== */
.nav-menu .menu { display: flex; gap: 2px; align-items: center; padding: 0; margin: 0; list-style: none; }
.nav-menu .menu a { color: rgba(255, 255, 255, 0.82); font-size: 13.5px; font-weight: 500; padding: 9px 15px; border-radius: 999px; display: inline-block; }
.nav-menu .menu a:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.nav-menu .menu > li:last-child > a { background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff; font-weight: 700; box-shadow: var(--sh-glow); }

/* ===== ریسپانسیو ===== */
@media (max-width: 1200px) { .dots-nav { display: none; } }
@media (max-width: 1024px) {
    .stat { padding: 12px 22px; }
    .industries-showcase__track { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    .site-nav { left: 3vw; right: 3vw; }
    .nav-menu { position: fixed; top: 84px; right: 3vw; left: 3vw; border-radius: 22px; background: rgba(10, 20, 38, 0.94); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); flex-direction: column; justify-content: center; gap: 4px; padding: 22px; transform: translateY(-16px); transition: transform .4s var(--ease), visibility .4s var(--ease), opacity .4s var(--ease); z-index: 99; border: 1px solid rgba(255, 255, 255, 0.16); box-shadow: var(--sh-2); visibility: hidden; pointer-events: none; opacity: 0; }
    .nav-menu.open { transform: translateY(0); visibility: visible; pointer-events: auto; opacity: 1; }
    .nav-link { font-size: 15.5px; }
    .nav-menu .menu { flex-direction: column; gap: 4px; align-items: stretch; }
    .nav-menu .menu a { font-size: 15.5px; text-align: right; }
    .nav-menu .menu > li:last-child > a { text-align: center; }
    .nav-toggle { display: flex; z-index: 101; }
    .sec-head { grid-template-columns: 1fr; gap: 12px; }
    .content-section { padding: 90px 4.5vw; }
    .angled-top { clip-path: polygon(0 30px, 100% 0, 100% 100%, 0 100%); padding-top: calc(84px + 30px); }
    /* استانداردها در موبایل: نوار افقی مثل قبل */
    .standards-rail { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px 4.5vw 26px; scroll-padding-inline: 4.5vw; scrollbar-color: var(--blue) transparent; }
    .standards-rail .asm { flex: 0 0 min(280px, 78vw); display: flex; }
}
@media (max-width: 700px) {
    body { font-size: 16.5px; line-height: 2; }
    /* اسنپ نرم CSS: اسکرول هیچ‌وقت گیر نمی‌کند و به ابتدای سکشن‌ها می‌نشیند */
    html { scroll-snap-type: y proximity; }
    .new-hero, .stats-strip, .split-row, .industries-showcase, .standards-section, .articles-section, .cta-band, .site-footer { scroll-snap-align: start; }
    .split-row { scroll-snap-stop: always; }
    [data-asm="left"] { transform: translateX(-44px); }
    [data-asm="right"] { transform: translateX(44px); }
    .split-row { min-height: 100svh; }
    .split-media { height: 50svh; }
    .stats-strip { margin-top: -92px; }
    .video-headline { font-size: clamp(26px, 7.4vw, 38px); }
    .video-text { font-size: 15.5px; }
    .video-eyebrow { font-size: 12px; }
    /* اسپلیت در موبایل: ویدئو بالا با لبه محوشونده به پایین، متن زیر */
    .split-row { grid-template-columns: 1fr; }
    .split-media { order: -1 !important; }
    .split-row--flip .split-media { order: -1 !important; }
    .split-media .cinematic-video, .split-row--flip .split-media .cinematic-video { -webkit-mask-image: linear-gradient(to bottom, #000 66%, transparent 100%); mask-image: linear-gradient(to bottom, #000 66%, transparent 100%); }
    .split-body { padding: 26px 6vw 54px; }
    .industries-showcase__track { grid-template-columns: 1fr; }
    .articles-grid { grid-template-columns: 1fr; }
    .knowledge-grid { grid-template-columns: 1fr; }
    .article-image-gallery { grid-template-columns: 1fr; }
    .article-image-gallery img { height: auto; max-height: 420px; }
    .knowledge-article { padding: 48px 6vw; }
    .articles-page { padding: 120px 4.5vw 54px; }
    .knowledge-article h2 { font-size: clamp(24px, 7vw, 34px); overflow-wrap: anywhere; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .industries-showcase { padding: 0 0 84px; }
    .standards-section { padding: 90px 0 74px; }
    .articles-section { padding: 90px 0; }
    .stats-strip { margin-top: -92px; }
    .stats-strip .shell { padding-inline: 4vw; }
    .stats { gap: 6px 0; padding: 8px 10px; }
    .stat { flex: 1 1 40%; justify-content: center; padding: 10px 12px; gap: 10px; }
    .stat + .stat::before { display: none; }
    .cta-wrap { padding: 10px 4.5vw 90px; }
    .cta-band { min-height: 440px; }
    .cta-band__content { padding: 70px 6vw; }
    .site-footer { margin-bottom: 16px; }
}
@media (max-width: 600px) {
    .stat { flex: 1 1 100%; justify-content: center; padding: 8px 10px; }
    .btn { width: min(320px, 100%); }
}
@media (prefers-reduced-motion: reduce) {
    [data-asm] { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; }
    .hero-logo { opacity: 1; transform: none; filter: blur(0); }
    .hero-veil { opacity: 1; }
    .dim-line { transform: scaleX(1) !important; }
    .arman-marquee__track { animation: none; }
    * { scroll-behavior: auto !important; }
}
.admin-bar .site-nav { top: 46px; }
@media (max-width: 782px) { .admin-bar .site-nav { top: 54px; } .admin-bar .nav-menu { top: 116px; } }