/* ═══════════════════════════════════════════════════════════════
   نوین شایگان — استایل اصلی
   تم: تیره‌ی لوکس + طلایی گرم | RTL | افکت‌های 3D بدون فریم‌ورک
   ═══════════════════════════════════════════════════════════════ */

/* ─────────── ۱) توکن‌ها و ریست ─────────── */
:root {
    --bg:            #0d0b09;
    --bg-2:          #131009;
    --surface:       #181410;
    --surface-2:     #1f1a14;
    --line:          rgba(242, 234, 217, 0.09);
    --line-strong:   rgba(242, 234, 217, 0.18);

    --cream:         #f2ead9;
    --cream-dim:     rgba(242, 234, 217, 0.62);
    --cream-faint:   rgba(242, 234, 217, 0.38);

    --gold:          #d4a24e;
    --gold-light:    #eecf9a;
    --gold-dark:     #a67c2e;
    --red:           #a4372c;

    --grad-gold:     linear-gradient(135deg, #eecf9a 0%, #d4a24e 55%, #a67c2e 100%);

    --font: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;

    --container: 1280px;
    --radius: 20px;
    --radius-lg: 28px;

    --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
    --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --dur: 0.9s;

    --nav-h: 84px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--cream);
    line-height: 1.9;
    overflow-x: hidden;
    min-height: 100vh;
}

img, video, canvas, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--gold); color: #1a130a; }

.container { width: min(var(--container), 100% - 48px); margin-inline: auto; }

/* اسکرول‌بار */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #3a3125; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dark); }

/* ─────────── ۲) بافت نویز روی کل سایت ─────────── */
.grain {
    position: fixed; inset: -50%;
    pointer-events: none; z-index: 2000;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.7'/%3E%3C/svg%3E");
    animation: grainMove 0.9s steps(4) infinite;
}
@keyframes grainMove {
    0% { transform: translate(0, 0); }
    25% { transform: translate(-2%, 3%); }
    50% { transform: translate(3%, -2%); }
    75% { transform: translate(-3%, -3%); }
    100% { transform: translate(2%, 2%); }
}

/* ─────────── ۳) پری‌لودر ─────────── */
.preloader {
    position: fixed; inset: 0; z-index: 3000;
    background: var(--bg);
    display: grid; place-items: center;
    transition: clip-path 0.9s var(--ease-out);
    clip-path: inset(0 0 0 0);
}
.preloader.is-done { clip-path: inset(0 0 100% 0); pointer-events: none; }
.preloader__inner { text-align: center; }
.preloader__logo { font-size: clamp(2.4rem, 7vw, 4.6rem); font-weight: 900; letter-spacing: -1px; }
.preloader__word { display: inline-block; opacity: 0; transform: translateY(40px) rotate(3deg); animation: preWord 0.8s var(--ease-out) forwards; }
.preloader__word--gold { color: var(--gold); animation-delay: 0.15s; }
@keyframes preWord { to { opacity: 1; transform: none; } }
.preloader__bar { width: min(320px, 60vw); height: 2px; background: var(--line-strong); margin: 28px auto 14px; border-radius: 4px; overflow: hidden; }
.preloader__bar span { display: block; height: 100%; width: 0; background: var(--grad-gold); transition: width 0.25s ease; }
.preloader__pct { font-size: 0.85rem; color: var(--cream-faint); letter-spacing: 2px; }

/* ─────────── ۴) کرسر سفارشی ─────────── */
.cursor {
    position: fixed; top: 0; left: 0; z-index: 2500;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--gold);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out),
                background 0.3s, opacity 0.3s;
    opacity: 0;
    display: grid; place-items: center;
    mix-blend-mode: difference;
}
.cursor.is-on { opacity: 1; }
.cursor.is-hover { width: 44px; height: 44px; background: var(--cream); }
.cursor.is-label {
    width: 84px; height: 84px;
    background: var(--gold); mix-blend-mode: normal;
}
.cursor__label { font-size: 0.8rem; font-weight: 700; color: #1a130a; opacity: 0; transition: opacity 0.2s; }
.cursor.is-label .cursor__label { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }
body.js-ready .cursor { opacity: 1; }

/* ─────────── ۵) دکمه‌ها ─────────── */
.btn {
    position: relative;
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 13px 28px;
    border-radius: 999px;
    font-weight: 700; font-size: 0.95rem;
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.35s var(--ease-back), box-shadow 0.35s, background 0.35s, color 0.35s;
    will-change: transform;
}
.btn > * { position: relative; z-index: 1; }
.btn::before {
    content: ''; position: absolute; inset: 0;
    z-index: 0;
    transform: scaleX(0); transform-origin: right;
    transition: transform 0.5s var(--ease-out);
    border-radius: inherit;
}
.btn:hover::before { transform: scaleX(1); transform-origin: left; }

.btn--gold { background: var(--grad-gold); color: #1a130a; box-shadow: 0 8px 30px rgba(212, 162, 78, 0.25); }
.btn--gold::before { background: var(--cream); }
.btn--gold:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(212, 162, 78, 0.35); }

.btn--ghost { border: 1px solid var(--line-strong); color: var(--cream); background: rgba(242,234,217,0.03); backdrop-filter: blur(8px); }
.btn--ghost::before { background: var(--gold); }
.btn--ghost:hover { color: #1a130a; border-color: var(--gold); transform: translateY(-3px); }

.btn--lg { padding: 16px 34px; font-size: 1.05rem; }
.btn--sm { padding: 9px 22px; font-size: 0.88rem; }

.link-arrow {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--gold); font-weight: 700;
    transition: gap 0.3s var(--ease-out);
}
.link-arrow:hover { gap: 16px; }
.link-arrow svg { transition: transform 0.3s; }

/* ─────────── ۶) ناوبری ─────────── */
.nav {
    position: fixed; inset-inline: 0; top: 0; z-index: 1000;
    height: var(--nav-h);
    transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s, transform 0.4s var(--ease-out);
}
.nav.is-scrolled {
    background: rgba(13, 11, 9, 0.72);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    box-shadow: 0 1px 0 var(--line), 0 20px 50px rgba(0,0,0,0.35);
}
.nav.is-hidden { transform: translateY(-100%); }
.nav__inner { height: var(--nav-h); display: flex; align-items: center; gap: 28px; }

.nav__brand { display: flex; align-items: center; gap: 12px; margin-inline-end: auto; }
.nav__brand img { filter: drop-shadow(0 4px 12px rgba(212,162,78,0.35)); }
.nav__brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.nav__brand-text b { font-size: 1.05rem; font-weight: 800; }
.nav__brand-text small { font-size: 0.6rem; letter-spacing: 3px; color: var(--gold); direction: ltr; }

.nav__menu { display: flex; align-items: center; gap: 6px; }
.nav__link {
    position: relative; padding: 8px 16px; font-weight: 500; font-size: 0.95rem;
    color: var(--cream-dim); transition: color 0.3s;
}
.nav__link::after {
    content: ''; position: absolute; bottom: 2px; inset-inline: 16px;
    height: 2px; border-radius: 2px; background: var(--gold);
    transform: scaleX(0); transition: transform 0.4s var(--ease-out);
}
.nav__link:hover, .nav__link.is-active { color: var(--cream); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__ig {
    display: grid; place-items: center; width: 40px; height: 40px; margin-inline-start: 8px;
    border: 1px solid var(--line-strong); border-radius: 12px; color: var(--cream-dim);
    transition: all 0.3s;
}
.nav__ig:hover { color: var(--gold); border-color: var(--gold); transform: rotate(-8deg) scale(1.05); }

.nav__burger { display: none; position: relative; width: 44px; height: 44px; z-index: 1100; }
.nav__burger span {
    position: absolute; inset-inline: 8px; height: 2px; background: var(--cream);
    transition: transform 0.4s var(--ease-out), top 0.4s;
}
.nav__burger span:nth-child(1) { top: 16px; }
.nav__burger span:nth-child(2) { top: 26px; }
.nav__burger.is-open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* منوی موبایل */
.mobilemenu {
    position: fixed; inset: 0; z-index: 1050;
    background: rgba(13, 11, 9, 0.96);
    backdrop-filter: blur(20px);
    display: flex; flex-direction: column; justify-content: center; gap: 40px;
    padding: 100px 40px 40px;
    clip-path: circle(0 at calc(100% - 60px) 42px);
    visibility: hidden;
    transition: clip-path 0.7s var(--ease-out);
}
.mobilemenu.is-open { clip-path: circle(150% at calc(100% - 60px) 42px); visibility: visible; transition: clip-path 0.7s var(--ease-out); }
.mobilemenu__links { display: flex; flex-direction: column; gap: 8px; }

.mobilemenu__close {
    position: absolute; top: 24px; inset-inline-end: 24px;
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(255,255,255,0.06); border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; opacity: 0; transform: scale(0.8);
    transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), background 0.3s, border-color 0.3s;
    z-index: 10;
}
.mobilemenu__close span {
    position: absolute; width: 24px; height: 2px; background: var(--cream);
    transition: transform 0.3s var(--ease-out), background 0.3s;
}
.mobilemenu__close span:nth-child(1) { transform: rotate(45deg); }
.mobilemenu__close span:nth-child(2) { transform: rotate(-45deg); }
.mobilemenu__close:hover { background: var(--gold); border-color: var(--gold); }
.mobilemenu__close:hover span { background: #1a130a; }
.mobilemenu.is-open .mobilemenu__close { opacity: 1; transform: scale(1); transition-delay: 0.3s; }
.mobilemenu__link {
    font-size: clamp(2rem, 8vw, 3rem); font-weight: 800;
    display: flex; align-items: baseline; gap: 16px;
    color: var(--cream-dim);
    opacity: 0; transform: translateY(30px);
    transition: color 0.3s, opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.mobilemenu.is-open .mobilemenu__link { opacity: 1; transform: none; }
.mobilemenu.is-open .mobilemenu__link:nth-child(1) { transition-delay: 0.15s; }
.mobilemenu.is-open .mobilemenu__link:nth-child(2) { transition-delay: 0.22s; }
.mobilemenu.is-open .mobilemenu__link:nth-child(3) { transition-delay: 0.29s; }
.mobilemenu.is-open .mobilemenu__link:nth-child(4) { transition-delay: 0.36s; }
.mobilemenu__link em { font-style: normal; font-size: 0.85rem; color: var(--gold); }
.mobilemenu__link:hover { color: var(--gold); }
.mobilemenu__foot { display: flex; flex-direction: column; gap: 8px; color: var(--cream-faint); }
.mobilemenu__foot a:hover { color: var(--gold); }

/* ─────────── ۷) هیرو ─────────── */
.hero {
    position: relative; min-height: 100svh;
    display: flex; align-items: center;
    padding-top: var(--nav-h);
    overflow: hidden;
    isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__video, .hero__canvas {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover;
}
.hero__canvas { z-index: 1; opacity: 0; transition: opacity 1s; }
.hero__canvas.is-active { opacity: 1; }
.hero__overlay {
    position: absolute; inset: 0; z-index: 2;
    background:
        radial-gradient(ellipse 90% 70% at 70% 40%, transparent 0%, rgba(13,11,9,0.55) 60%, rgba(13,11,9,0.92) 100%),
        linear-gradient(to top, var(--bg) 0%, transparent 30%),
        linear-gradient(to bottom, rgba(13,11,9,0.6) 0%, transparent 25%);
}

/* تایپوگرافی غول‌پیکر پشت صحنه */
.hero__backdrop, .hero__backdrop-en {
    position: absolute; z-index: 0; pointer-events: none; user-select: none;
    white-space: nowrap; line-height: 1;
    will-change: transform;
}
.hero__backdrop {
    top: 12%; inset-inline-start: -2%;
    font-size: clamp(6rem, 18vw, 17rem); font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1px rgba(242, 234, 217, 0.13);
}
.hero__backdrop-en {
    bottom: 4%; inset-inline-end: -1%;
    display: flex; flex-direction: column; align-items: flex-end;
    font-size: clamp(3.5rem, 11vw, 10rem); font-weight: 900; letter-spacing: 4px;
    color: rgba(242, 234, 217, 0.045);
    direction: ltr;
}

.hero__content {
    position: relative; z-index: 3;
    display: grid; grid-template-columns: 1.05fr 0.95fr;
    align-items: center; gap: 40px;
    padding-block: 60px;
}

.hero__eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 0.88rem; color: var(--gold-light);
    border: 1px solid rgba(212, 162, 78, 0.35);
    background: rgba(212, 162, 78, 0.08);
    backdrop-filter: blur(6px);
    padding: 8px 18px; border-radius: 999px;
    margin-bottom: 26px;
}
.hero__eyebrow-dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--gold);
    animation: pulseDot 1.8s ease infinite;
}
@keyframes pulseDot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 162, 78, 0.5); }
    50% { box-shadow: 0 0 0 8px rgba(212, 162, 78, 0); }
}

.hero__title { font-size: clamp(2.4rem, 5.6vw, 4.4rem); font-weight: 900; line-height: 1.35; margin-bottom: 22px; }
.hero__title-line { display: block; }
.hero__title-line--gold {
    background: var(--grad-gold);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero__lead { color: var(--cream-dim); font-size: 1.08rem; max-width: 52ch; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* محصول شناور */
.hero__product { position: relative; display: grid; place-items: center; perspective: 1200px; }
.hero__product-glow {
    position: absolute; width: 75%; aspect-ratio: 1; border-radius: 50%;
    background: radial-gradient(circle, rgba(212,162,78,0.35) 0%, rgba(164,55,44,0.18) 45%, transparent 70%);
    filter: blur(40px);
    animation: glowPulse 5s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100% { transform: scale(1); opacity: 0.8; } 50% { transform: scale(1.15); opacity: 1; } }
.hero__product-tilt {
    position: relative;
    transform-style: preserve-3d;
    will-change: transform;
    animation: heroFloat 6s ease-in-out infinite;
}
@keyframes heroFloat { 0%,100% { translate: 0 0; } 50% { translate: 0 -22px; } }
.hero__product-img {
    width: min(420px, 38vw);
    max-height: 62vh;
    object-fit: contain;
    filter: drop-shadow(0 40px 60px rgba(0,0,0,0.55)) drop-shadow(0 0 40px rgba(212,162,78,0.14));
}

/* تگ‌های شیشه‌ای */
.hero__tag {
    position: absolute; z-index: 4;
    display: flex; align-items: center; gap: 8px;
    padding: 10px 18px; border-radius: 999px;
    font-size: 0.82rem; font-weight: 500; white-space: nowrap;
    background: rgba(24, 20, 16, 0.55);
    border: 1px solid var(--line-strong);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
    animation: tagFloat 5s ease-in-out infinite;
    will-change: transform;
}
.hero__tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px var(--gold); }
.hero__tag--1 { top: 16%; inset-inline-start: 2%; animation-delay: 0s; }
.hero__tag--2 { bottom: 26%; inset-inline-start: -4%; animation-delay: 1.2s; }
.hero__tag--3 { top: 38%; inset-inline-end: 0%; animation-delay: 2.4s; }
@keyframes tagFloat { 0%,100% { translate: 0 0; } 50% { translate: 0 -12px; } }

/* نشانگر اسکرول */
.hero__scroll {
    position: absolute; bottom: 34px; inset-inline-start: 50%; translate: 50% 0;
    display: flex; flex-direction: column; align-items: center; gap: 10px; z-index: 5;
    color: var(--cream-faint); font-size: 0.75rem; letter-spacing: 2px;
}
.hero__scroll-line { width: 1px; height: 52px; background: var(--line-strong); position: relative; overflow: hidden; }
.hero__scroll-line::after {
    content: ''; position: absolute; top: -50%; left: 0; width: 100%; height: 50%;
    background: var(--gold); animation: scrollHint 1.8s var(--ease-out) infinite;
}
@keyframes scrollHint { to { top: 110%; } }

/* ─────────── ۸) نوار متحرک ─────────── */
.marquee {
    position: relative; z-index: 5;
    padding-block: 22px;
    border-block: 1px solid var(--line);
    background: rgba(19, 16, 9, 0.6);
    backdrop-filter: blur(8px);
    overflow: hidden;
    transform: rotate(-1.2deg) scale(1.02);
    margin-block: -20px 60px;
}
.marquee__track { display: flex; width: max-content; animation: marqueeMove 30s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group { display: flex; align-items: center; }
.marquee__item {
    display: inline-flex; align-items: center; gap: 24px;
    padding-inline: 24px;
    font-size: 1.15rem; font-weight: 700; white-space: nowrap;
    color: var(--cream-dim);
}
.marquee__item i { font-style: normal; color: var(--gold); font-size: 0.85rem; }
.marquee__item--gold { color: var(--gold); }
@keyframes marqueeMove { to { transform: translateX(50%); } } /* RTL: حرکت به راست */

/* ─────────── ۹) سکشن‌های عمومی ─────────── */
.section { padding-block: 110px; position: relative; }
.section-eyebrow { color: var(--gold); font-weight: 700; font-size: 0.9rem; letter-spacing: 1px; margin-bottom: 14px; }
.section-title { font-size: clamp(1.7rem, 3.6vw, 2.7rem); font-weight: 800; line-height: 1.5; }
.section-title em {
    font-style: normal;
    background: var(--grad-gold);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-head { margin-bottom: 60px; }

/* ─────────── ۱۰) معرفی + آمار ─────────── */
.intro__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 70px; align-items: center; }
.intro__text { color: var(--cream-dim); margin-block: 24px 30px; max-width: 56ch; }
.intro__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat {
    position: relative; padding: 28px 24px;
    background: linear-gradient(160deg, var(--surface), var(--bg-2));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.4s var(--ease-out), border-color 0.4s;
}
.stat::before {
    content: ''; position: absolute; inset-inline-start: 0; top: 0;
    width: 3px; height: 0; background: var(--grad-gold);
    transition: height 0.5s var(--ease-out);
}
.stat:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.stat:hover::before { height: 100%; }
.stat__num { display: flex; align-items: baseline; gap: 2px; font-size: 2.5rem; font-weight: 900; color: var(--cream); }
.stat__num i { font-style: normal; color: var(--gold); font-size: 1.6rem; }
.stat__label { font-size: 0.88rem; color: var(--cream-faint); }

/* ─────────── ۱۱) کارت محصول (3D) ─────────── */
.showcase__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 26px; }
.showcase__grid--3 { grid-template-columns: repeat(3, 1fr); }

.pcard {
    position: relative;
    opacity: 0; /* با reveal ظاهر می‌شود */
}
.pcard__link { display: block; }

.pcard__media {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 50% 60%, rgba(212,162,78,0.14) 0%, transparent 60%),
        linear-gradient(160deg, var(--surface-2), var(--bg-2));
    border: 1px solid var(--line);
    display: grid; place-items: center;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: border-color 0.4s, box-shadow 0.4s;
    will-change: transform;
}
.pcard__media:hover { border-color: rgba(212,162,78,0.4); box-shadow: 0 30px 60px rgba(0,0,0,0.45), 0 0 60px rgba(212,162,78,0.08); }
.pcard__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translateZ(50px);
    transition: transform 0.6s var(--ease-out);
}
.pcard__media:hover .pcard__img { transform: translateZ(70px) scale(1.06) rotate(-3deg); }
.pcard__num {
    position: absolute; top: 18px; inset-inline-start: 22px;
    font-size: 0.8rem; font-weight: 700; color: var(--gold);
    letter-spacing: 2px;
    transform: translateZ(85px);
}
.pcard__badge {
    position: absolute; top: 18px; inset-inline-end: 18px;
    font-size: 0.72rem; font-weight: 700; color: #1a130a;
    background: var(--grad-gold); padding: 5px 14px; border-radius: 999px;
    transform: translateZ(85px);
}
.pcard__shine {
    position: absolute; inset: 0;
    background: linear-gradient(115deg, transparent 30%, rgba(242,234,217,0.14) 48%, rgba(242,234,217,0.02) 52%, transparent 70%);
    translate: -120% 0;
    transition: translate 0.9s var(--ease-out);
    transform: translateZ(90px);
    pointer-events: none;
}
.pcard__media:hover .pcard__shine { translate: 120% 0; }

.pcard__body { padding: 20px 6px 0; position: relative; }
.pcard__name { font-size: 1.3rem; font-weight: 800; transition: color 0.3s; }
.pcard:hover .pcard__name { color: var(--gold); }
.pcard__cut { font-size: 0.88rem; color: var(--cream-faint); }
.pcard__latin {
    position: absolute; top: 20px; inset-inline-end: 6px;
    font-size: 0.7rem; letter-spacing: 2px; color: var(--cream-faint); opacity: 0.6;
}
.pcard__desc { font-size: 0.88rem; color: var(--cream-dim); margin-top: 8px; }
.pcard__more {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 12px; font-size: 0.88rem; font-weight: 700; color: var(--gold);
    transition: gap 0.3s;
}
.pcard:hover .pcard__more { gap: 14px; }

.showcase__more { text-align: center; margin-top: 56px; }

/* ─────────── ۱۲) فرایند (استک چسبنده) ─────────── */
.process__stack { display: flex; flex-direction: column; gap: 24px; }
.process__card {
    position: sticky; top: calc(var(--nav-h) + 20px + var(--n) * 14px);
    display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center;
    padding: 44px 48px;
    background: linear-gradient(160deg, var(--surface-2), var(--surface));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: 0 -20px 60px rgba(0,0,0,0.35);
    transition: border-color 0.4s;
}
.process__card:hover { border-color: rgba(212,162,78,0.35); }
.process__num {
    font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 900; line-height: 1;
    background: var(--grad-gold);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.9;
}
.process__title { font-size: 1.45rem; font-weight: 800; margin-bottom: 8px; }
.process__text { color: var(--cream-dim); max-width: 60ch; }

/* ─────────── ۱۳) باند اینستاگرام ─────────── */
.igband__inner {
    display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
    padding: 56px;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(ellipse at 85% 20%, rgba(164,55,44,0.25) 0%, transparent 55%),
        radial-gradient(ellipse at 10% 90%, rgba(212,162,78,0.18) 0%, transparent 50%),
        linear-gradient(160deg, var(--surface-2), var(--bg-2));
    border: 1px solid var(--line);
}
.igband__lead { color: var(--cream-dim); margin-top: 12px; }
.igband .btn { flex-shrink: 0; }

/* ─────────── ۱۴) باند CTA ─────────── */
.ctaband {
    padding-block: 120px;
    text-align: center;
    position: relative; overflow: hidden;
}
.ctaband::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 80% at 50% 120%, rgba(212,162,78,0.16) 0%, transparent 70%);
    pointer-events: none;
}
.ctaband__title { font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 900; line-height: 1.5; margin-bottom: 40px; }
.ctaband__title-gold {
    display: block;
    background: var(--grad-gold);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.ctaband__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }

/* ─────────── ۱۵) فوتر ─────────── */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding-top: 80px; }
.footer__grid {
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 50px;
    padding-bottom: 60px;
}
.footer__logo { display: flex; align-items: center; gap: 12px; font-size: 1.25rem; font-weight: 800; margin-bottom: 18px; }
.footer__desc { color: var(--cream-faint); font-size: 0.92rem; max-width: 40ch; margin-bottom: 22px; }
.footer__social { display: flex; gap: 12px; }
.footer__social-link {
    display: grid; place-items: center; width: 44px; height: 44px;
    border: 1px solid var(--line-strong); border-radius: 14px; color: var(--cream-dim);
    transition: all 0.35s var(--ease-back);
}
.footer__social-link:hover { color: #1a130a; background: var(--gold); border-color: var(--gold); transform: translateY(-4px) rotate(-6deg); }
.footer__title { font-size: 0.95rem; font-weight: 800; color: var(--cream); margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer__title::after { content: ''; position: absolute; bottom: 0; inset-inline-start: 0; width: 28px; height: 2px; background: var(--gold); border-radius: 2px; }
.footer__link { display: block; color: var(--cream-faint); font-size: 0.92rem; padding-block: 6px; transition: color 0.3s, transform 0.3s; }
.footer__link:hover { color: var(--gold); transform: translateX(-4px); }
.footer__link--addr { font-style: normal; }
.footer__bottom {
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
    padding-block: 26px; border-top: 1px solid var(--line);
    font-size: 0.85rem; color: var(--cream-faint);
}
.footer__en { letter-spacing: 3px; font-size: 0.75rem; direction: ltr; }
.footer__credit { font-size: 0.8rem; }
.footer__credit a { color: var(--cream-dim); transition: color 0.3s; }
.footer__credit a:hover { color: var(--gold); }

/* ─────────── ۱۶) هدر صفحات داخلی ─────────── */
.pagehead { padding-top: calc(var(--nav-h) + 70px); padding-bottom: 20px; position: relative; overflow: hidden; }
.pagehead::before {
    content: ''; position: absolute; top: 0; inset-inline: 0; height: 100%;
    background: radial-gradient(ellipse 70% 90% at 50% -30%, rgba(212,162,78,0.14) 0%, transparent 70%);
    pointer-events: none;
}
.breadcrumb { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--cream-faint); margin-bottom: 30px; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb i { font-style: normal; opacity: 0.4; }
.pagehead__title { position: relative; margin-bottom: 18px; }
.pagehead__title-fa { display: block; font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 900; }
.pagehead__title-en {
    position: absolute; top: -0.35em; inset-inline-start: 0; z-index: -1;
    font-size: clamp(4rem, 12vw, 9rem); font-weight: 900; letter-spacing: 4px;
    color: transparent; -webkit-text-stroke: 1px rgba(242,234,217,0.1);
    direction: ltr; pointer-events: none; user-select: none;
}
.pagehead__lead { color: var(--cream-dim); max-width: 60ch; font-size: 1.05rem; }

/* ─────────── ۱۷) لیست محصولات ─────────── */
.plist__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 30px; }
.pcard--wide .pcard__desc { display: block; }

/* ─────────── ۱۸) صفحه تکی محصول ─────────── */
.pdetail { padding-top: calc(var(--nav-h) + 50px); }
.pdetail__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; margin-top: 40px; }
.pdetail__media {
    position: relative; display: grid; place-items: center;
    aspect-ratio: 1; border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 50% 55%, rgba(212,162,78,0.16) 0%, transparent 60%),
        linear-gradient(160deg, var(--surface-2), var(--bg-2));
    border: 1px solid var(--line);
    overflow: hidden;
    transform-style: preserve-3d;
}
.pdetail__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translateZ(40px);
}
.pdetail__glow {
    position: absolute; width: 60%; aspect-ratio: 1; border-radius: 50%;
    background: radial-gradient(circle, rgba(212,162,78,0.3), transparent 70%);
    filter: blur(40px);
}
.pdetail__latin {
    position: absolute; bottom: 18px; inset-inline-end: 24px;
    font-size: 0.75rem; letter-spacing: 4px; color: var(--cream-faint);
    transform: translateZ(55px);
}
.pdetail__name { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 900; }
.pdetail__cut { color: var(--gold); font-weight: 700; margin-block: 10px 20px; }
.pdetail__desc { color: var(--cream-dim); max-width: 54ch; margin-bottom: 28px; }
.pdetail__features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 36px; }
.pdetail__features li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: var(--cream-dim); }
.pdetail__features i {
    width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
    background: var(--gold); box-shadow: 0 0 10px rgba(212,162,78,0.6);
}
.pdetail__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }
.pdetail__note { font-size: 0.85rem; color: var(--cream-faint); border: 1px dashed var(--line-strong); border-radius: 14px; padding: 12px 18px; }
.pdetail__related { margin-top: 120px; }
.pdetail__related .section-title { margin-bottom: 40px; }

/* ─────────── ۱۹) درباره ما ─────────── */
.about__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 70px; align-items: center; }
.about__text p { color: var(--cream-dim); margin-bottom: 18px; }
.about__text strong { color: var(--gold-light); }
.about__frame {
    position: relative; padding: 40px;
    background: linear-gradient(160deg, var(--surface-2), var(--bg-2));
    border: 1px solid var(--line); border-radius: var(--radius-lg);
    display: grid; place-items: center; gap: 20px;
    transform-style: preserve-3d;
}
.about__frame img { width: 100%; height: auto; transform: translateZ(40px); filter: drop-shadow(0 30px 40px rgba(0,0,0,0.5)); }
.about__frame-caption { font-size: 0.7rem; letter-spacing: 3px; color: var(--cream-faint); }

.values__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.value {
    padding: 40px 34px;
    background: linear-gradient(160deg, var(--surface), var(--bg-2));
    border: 1px solid var(--line); border-radius: var(--radius-lg);
    transition: transform 0.45s var(--ease-out), border-color 0.45s;
}
.value:hover { transform: translateY(-8px); border-color: rgba(212,162,78,0.35); }
.value__num {
    display: block; font-size: 2.6rem; font-weight: 900; margin-bottom: 16px;
    background: var(--grad-gold); -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.value h3 { font-size: 1.2rem; margin-bottom: 10px; }
.value p { color: var(--cream-dim); font-size: 0.92rem; }

/* ─────────── ۲۰) تماس ─────────── */
.contact__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: start; }
.cinfo {
    padding: 22px 0; border-bottom: 1px solid var(--line);
    display: flex; flex-direction: column; gap: 4px;
}
.cinfo__label { font-size: 0.8rem; color: var(--cream-faint); }
.cinfo__value { font-size: 1.15rem; font-weight: 700; transition: color 0.3s; }
a.cinfo__value:hover { color: var(--gold); }

.contact__formwrap {
    padding: 44px;
    background: linear-gradient(160deg, var(--surface-2), var(--bg-2));
    border: 1px solid var(--line); border-radius: var(--radius-lg);
}
.form { display: flex; flex-direction: column; gap: 22px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form__field { display: flex; flex-direction: column; gap: 8px; }
.form__label { font-size: 0.88rem; color: var(--cream-dim); }
.form__field input, .form__field textarea, .form__field select {
    background: rgba(13, 11, 9, 0.55);
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    padding: 14px 18px;
    transition: border-color 0.3s, box-shadow 0.3s;
    resize: vertical;
}
.form__field select option { background: var(--surface); }
.form__field input:focus, .form__field textarea:focus, .form__field select:focus {
    outline: none; border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(212, 162, 78, 0.12);
}
.form__submit { align-self: flex-start; }
.hp { position: absolute !important; inset-inline-start: -9999px !important; opacity: 0; height: 0; pointer-events: none; }

.alert { padding: 16px 22px; border-radius: 14px; margin-bottom: 22px; font-weight: 600; font-size: 0.95rem; }
.alert--success { background: rgba(80, 160, 90, 0.14); border: 1px solid rgba(80,160,90,0.4); color: #9fd8a8; }
.alert--error { background: rgba(190, 70, 60, 0.14); border: 1px solid rgba(190,70,60,0.45); color: #f0a9a2; }

/* ─────────── ۲۱) ۴۰۴ ─────────── */
.notfound { min-height: 80vh; display: grid; place-items: center; text-align: center; padding-top: calc(var(--nav-h) + 40px); }
.notfound__code {
    display: block; font-size: clamp(7rem, 22vw, 15rem); font-weight: 900; line-height: 1;
    color: transparent; -webkit-text-stroke: 1.5px rgba(212,162,78,0.5);
    margin-bottom: 10px;
}
.notfound__title { font-size: 1.6rem; margin-bottom: 10px; }
.notfound__text { color: var(--cream-dim); margin-bottom: 32px; }
.notfound__actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ─────────── ۲۲) انیمیشن Reveal ─────────── */
[data-reveal] {
    opacity: 0;
    transform: translateY(46px);
    transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
    transition-delay: var(--rd, 0s);
    will-change: opacity, transform;
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* ─────────── ۲۳) ریسپانسیو ─────────── */
@media (max-width: 1080px) {
    .hero__content { grid-template-columns: 1fr; text-align: center; gap: 20px; }
    .hero__lead { margin-inline: auto; }
    .hero__actions { justify-content: center; }
    .hero__product { order: -1; }
    .hero__product-img { width: min(360px, 60vw); }
    .hero__tag--2 { inset-inline-start: 0; }
    .intro__grid, .about__grid, .contact__grid { grid-template-columns: 1fr; gap: 44px; }
    .pdetail__grid { grid-template-columns: 1fr; gap: 40px; }
    .showcase__grid--3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
    .values__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .nav__menu, .nav__cta { display: none; }
    .nav__burger { display: block; }
}

@media (max-width: 640px) {
    :root { --nav-h: 70px; }
    .section { padding-block: 74px; }
    .intro__stats { grid-template-columns: 1fr 1fr; }
    .form__row { grid-template-columns: 1fr; }
    .contact__formwrap { padding: 28px 22px; }
    .process__card { grid-template-columns: 1fr; gap: 12px; padding: 32px 26px; }
    .footer__grid { grid-template-columns: 1fr; }
    .footer__bottom { justify-content: center; text-align: center; }
    .hero__tag { display: none; }
    .marquee { margin-block: -10px 40px; }
}

/* ─────────── skip-link (دسترس‌پذیری) ─────────── */
.skip-link {
    position: fixed; top: -100%; left: 50%; transform: translateX(-50%);
    z-index: 10000;
    background: var(--gold); color: #1a130a;
    padding: 12px 24px; border-radius: 0 0 12px 12px;
    font-weight: 700; font-size: 0.9rem;
    transition: top 0.3s;
}
.skip-link:focus { top: 0; }

/* ─────────── ۲۴) کاهش حرکت (دسترس‌پذیری) ─────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    [data-reveal] { opacity: 1; transform: none; }
    .grain { display: none; }
}

/* ═══════════════════════════════════════════════════════════════
   ۲۵) بازگشت به بالا
   ═══════════════════════════════════════════════════════════════ */
.backtotop {
    position: fixed; bottom: 28px; inset-inline-end: 28px;
    z-index: 900;
    width: 46px; height: 46px;
    border-radius: 14px;
    background: var(--surface);
    border: 1px solid var(--line-strong);
    display: grid; place-items: center;
    color: var(--cream-dim);
    transition: all 0.4s var(--ease-out);
    opacity: 0; pointer-events: none;
}
.backtotop.is-visible { opacity: 1; pointer-events: auto; }
.backtotop:hover { color: var(--gold); border-color: var(--gold); transform: translateY(-4px); }

/* ═══════════════════════════════════════════════════════════════
   ۲۷) کوکی رضایت
   ═══════════════════════════════════════════════════════════════ */
.cookie-consent {
    position: fixed; bottom: 0; inset-inline: 0;
    z-index: 1500;
    background: rgba(13, 11, 9, 0.92);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--line);
    padding: 20px 24px;
    transform: translateY(100%);
    transition: transform 0.5s var(--ease-out);
}
.cookie-consent.is-visible { transform: none; }
.cookie-consent__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; max-width: var(--container); margin: 0 auto; flex-wrap: wrap; }
.cookie-consent__text { font-size: 0.88rem; color: var(--cream-dim); flex: 1; }
.cookie-consent__link { color: var(--gold); text-decoration: underline; }
.cookie-consent__actions { display: flex; gap: 10px; }

/* ═══════════════════════════════════════════════════════════════
   ۲۸) سؤالات متداول (FAQ)
   ═══════════════════════════════════════════════════════════════ */
.faq__list { max-width: 800px; }
.faq__item {
    border: 1px solid var(--line);
    border-radius: 16px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.faq__item[open] { border-color: rgba(212,162,78,0.35); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }
.faq__q {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 20px 24px;
    cursor: pointer; font-weight: 700; font-size: 1.05rem;
    list-style: none;
    transition: background 0.3s;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { background: rgba(212,162,78,0.04); }
.faq__icon {
    width: 24px; height: 24px; border-radius: 50%;
    border: 2px solid var(--line-strong);
    position: relative; flex-shrink: 0;
    transition: transform 0.4s var(--ease-out), border-color 0.3s;
}
.faq__icon::before, .faq__icon::after {
    content: ''; position: absolute; background: var(--cream-dim);
    transition: transform 0.4s var(--ease-out), background 0.3s;
}
.faq__icon::before { width: 10px; height: 2px; top: 9px; inset-inline-start: 5px; }
.faq__icon::after { width: 2px; height: 10px; top: 5px; inset-inline-start: 9px; }
.faq__item[open] .faq__icon { transform: rotate(45deg); border-color: var(--gold); }
.faq__item[open] .faq__icon::before, .faq__item[open] .faq__icon::after { background: var(--gold); }
.faq__a {
    padding: 0 24px 20px;
    color: var(--cream-dim); font-size: 0.95rem; line-height: 2;
}
.ctaband__inner--faq { text-align: center; padding: 40px; border: 1px solid var(--line); border-radius: var(--radius-lg); }

/* ═══════════════════════════════════════════════════════════════
   ۲۹) بلاگ — گرید پریمیوم یکدست
   ═══════════════════════════════════════════════════════════════ */
.blog__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 28px; align-items: stretch; }
.blogcard {
    display: flex; flex-direction: column;
    background: linear-gradient(160deg, var(--surface), var(--bg-2));
    border: 1px solid var(--line); border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.45s var(--ease-out), border-color 0.45s, box-shadow 0.45s;
}
.blogcard:hover { transform: translateY(-8px); border-color: rgba(212,162,78,0.32); box-shadow: 0 24px 50px rgba(0,0,0,0.38), 0 0 40px rgba(212,162,78,0.08); }
.blogcard__link { display: flex; flex-direction: column; flex: 1; }
.blogcard__media {
    position: relative;
    aspect-ratio: 16/10;
    background: var(--surface-2);
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}
.blogcard__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease-out), filter 0.4s; }
.blogcard:hover .blogcard__img { transform: scale(1.08); filter: brightness(1.06); }
.blogcard__shine {
    position: absolute; inset: 0;
    background: linear-gradient(115deg, transparent 30%, rgba(242,234,217,0.12) 48%, rgba(242,234,217,0.02) 52%, transparent 70%);
    translate: -120% 0; transition: translate 0.9s var(--ease-out); pointer-events: none;
}
.blogcard:hover .blogcard__shine { translate: 120% 0; }
.blogcard__date {
    position: absolute; top: 14px; inset-inline-end: 14px;
    background: rgba(13,11,9,0.75); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(242,234,217,0.14); border-radius: 12px;
    padding: 8px 12px; text-align: center; line-height: 1.2;
    box-shadow: 0 8px 20px rgba(0,0,0,0.35);
}
.blogcard__day { display: block; font-size: 1.35rem; font-weight: 900; color: var(--gold); letter-spacing: 0.5px; }
.blogcard__month { font-size: 0.68rem; color: var(--cream-faint); letter-spacing: 0.3px; }
.blogcard__readtime {
    position: absolute; bottom: 12px; inset-inline-start: 12px;
    background: rgba(212,162,78,0.14); border: 1px solid rgba(212,162,78,0.28);
    backdrop-filter: blur(8px); color: var(--gold-light);
    font-size: 0.72rem; font-weight: 700; padding: 5px 10px; border-radius: 999px;
}
.blogcard__body { padding: 22px 22px 18px; display: flex; flex-direction: column; flex: 1; gap: 0; }
.blogcard__tags { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 12px; }
.blogcard__tag {
    font-size: 0.7rem; font-weight: 700; color: var(--gold); letter-spacing: 0.3px;
    background: rgba(212,162,78,0.1);
    border: 1px solid rgba(212,162,78,0.22);
    padding: 4px 11px; border-radius: 999px;
}
.blogcard__title { font-size: 1.18rem; font-weight: 800; margin-bottom: 10px; line-height: 1.55; transition: color 0.3s; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 3.1em; }
.blogcard:hover .blogcard__title { color: var(--gold); }
.blogcard__excerpt { font-size: 0.88rem; color: var(--cream-dim); line-height: 1.85; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; margin-bottom: 14px; }
.blogcard__foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.blogcard__more { display: inline-flex; align-items: center; gap: 8px; font-size: 0.86rem; font-weight: 700; color: var(--gold); transition: gap 0.3s var(--ease-out); }
.blogcard:hover .blogcard__more { gap: 12px; }
.blogcard__arrow { color: var(--cream-faint); font-size: 0.9rem; transition: transform 0.3s, color 0.3s; }
.blogcard:hover .blogcard__arrow { transform: translateX(-4px); color: var(--gold); }

/* ═══════════════════════════════════════════════════════════════
   ۳۰) صفحه مقاله — بازطراحی پریمیوم
   ═══════════════════════════════════════════════════════════════ */
.article { padding-top: calc(var(--nav-h) + 30px); }
.article-hero { padding: 30px 0 34px; position: relative; overflow: hidden; text-align: center; }
.article-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 70% 80% at 50% -10%, rgba(212,162,78,0.13) 0%, transparent 70%);
    pointer-events: none;
}
.article-hero__breadcrumb { justify-content: center; margin-bottom: 22px; position: relative; }
.article-hero__tags { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.article-hero__readtime { font-size: 0.78rem; font-weight: 700; color: var(--cream-faint); background: rgba(242,234,217,0.06); border: 1px solid var(--line); padding: 4px 12px; border-radius: 999px; }
.article-hero__title { font-size: clamp(1.9rem, 4.5vw, 2.9rem); font-weight: 900; line-height: 1.45; max-width: 18ch; margin: 0 auto 16px; position: relative; }
.article-hero__excerpt { color: var(--cream-dim); font-size: 1.05rem; max-width: 62ch; margin: 0 auto 22px; line-height: 1.9; }
.article-hero__meta { display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center; padding: 14px 22px; background: rgba(24,20,16,0.55); border: 1px solid var(--line); border-radius: 999px; backdrop-filter: blur(10px); }
.article-hero__author { display: flex; align-items: center; gap: 10px; text-align: right; }
.article-hero__avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--grad-gold); display: grid; place-items: center; font-weight: 900; color: #1a130a; font-size: 0.95rem; }
.article-hero__author-name { display: block; font-size: 0.88rem; line-height: 1.2; }
.article-hero__author-role { display: block; font-size: 0.72rem; color: var(--cream-faint); }
.article-hero__dot { color: var(--cream-faint); opacity: 0.6; }
.article-hero__date, .article-hero__views { font-size: 0.82rem; color: var(--cream-faint); }

.article-cover { margin-bottom: 0; }
.article-cover__media {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    aspect-ratio: 16/8.5; background: var(--surface-2);
    border: 1px solid var(--line); box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}
.article-cover__img { width: 100%; height: 100%; object-fit: cover; }
.article-cover__overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(13,11,9,0.45) 0%, transparent 55%); pointer-events: none; }
.article-cover__label { position: absolute; bottom: 16px; inset-inline-end: 16px; font-size: 0.68rem; letter-spacing: 3px; color: rgba(242,234,217,0.7); background: rgba(13,11,9,0.55); border: 1px solid rgba(242,234,217,0.12); padding: 6px 12px; border-radius: 999px; backdrop-filter: blur(8px); direction: ltr; }

.article-layout { display: grid; grid-template-columns: 72px 1fr; gap: 36px; align-items: start; margin-top: 44px; }
.article-aside__sticky { position: sticky; top: calc(var(--nav-h) + 24px); display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 16px 10px; background: linear-gradient(160deg, var(--surface), var(--bg-2)); border: 1px solid var(--line); border-radius: 20px; }
.article-aside__label { font-size: 0.68rem; letter-spacing: 1.5px; color: var(--cream-faint); writing-mode: vertical-rl; text-orientation: mixed; margin-bottom: 4px; }
.article-aside__btn { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(242,234,217,0.05); border: 1px solid var(--line-strong); color: var(--cream-dim); transition: all 0.3s; position: relative; }
.article-aside__btn:hover { background: var(--gold); border-color: var(--gold); color: #1a130a; transform: translateY(-2px); }
.article-aside__copytip { position: absolute; inset-inline-start: 48px; top: 50%; translate: 0 -50%; background: var(--cream); color: #1a130a; font-size: 0.75rem; font-weight: 700; padding: 6px 10px; border-radius: 8px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.3s, translate 0.3s; translate: 8px -50%; }
.article-aside__btn[data-copied="1"] .article-aside__copytip { opacity: 1; translate: 0 -50%; }
.article-aside__back { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--line); color: var(--cream-faint); margin-top: 6px; transition: all 0.3s; }
.article-aside__back:hover { border-color: var(--gold); color: var(--gold); }

.article-content { min-width: 0; }
.article__body { font-size: 1.06rem; line-height: 2.25; color: var(--cream-dim); }
.article__body p { margin-bottom: 18px; }
.article__body strong { color: var(--cream); font-weight: 800; }
.article__body p:first-of-type::first-letter { font-size: 2.2em; font-weight: 900; color: var(--gold); float: right; margin: 0.1em 0 0 0.15em; line-height: 0.9; }
.article__list { margin: 16px 0 20px; padding-inline-start: 0; display: flex; flex-direction: column; gap: 10px; }
.article__list li { position: relative; padding-inline-start: 28px; color: var(--cream-dim); }
.article__list li::before { content: '✦'; position: absolute; inset-inline-start: 0; top: 0; color: var(--gold); font-size: 0.85rem; }
.article__quote { margin: 32px 0; padding: 24px 26px; background: linear-gradient(135deg, rgba(212,162,78,0.1), rgba(212,162,78,0.04)); border-inline-start: 3px solid var(--gold); border-radius: 16px; border-top: 1px solid rgba(212,162,78,0.14); }
.article__quote p { color: var(--cream); font-weight: 700; font-size: 1.05rem; margin-bottom: 8px; line-height: 1.9; }
.article__quote cite { font-size: 0.82rem; color: var(--cream-faint); font-style: normal; }
.article-content__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }

.article-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px; }
.article-pager__link { padding: 18px 20px; background: linear-gradient(160deg, var(--surface), var(--bg-2)); border: 1px solid var(--line); border-radius: 16px; transition: all 0.3s; display: flex; flex-direction: column; gap: 6px; }
.article-pager__link:hover { border-color: rgba(212,162,78,0.35); transform: translateY(-3px); }
.article-pager__label { font-size: 0.75rem; color: var(--cream-faint); letter-spacing: 0.5px; }
.article-pager__title { font-size: 0.95rem; font-weight: 800; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-pager__link--next { text-align: left; }

.article-cta { margin-top: 36px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 28px; background: linear-gradient(160deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.article-cta__text h3 { font-size: 1.15rem; font-weight: 900; margin-bottom: 6px; }
.article-cta__text p { color: var(--cream-dim); font-size: 0.9rem; }

.article-related { border-top: 1px solid var(--line); margin-top: 10px; }
.article-related__more { text-align: center; margin-top: 32px; }

@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { order: 2; }
  .article-aside__sticky { position: static; flex-direction: row; justify-content: center; writing-mode: horizontal-tb; border-radius: 16px; }
  .article-aside__label { writing-mode: horizontal-tb; margin-bottom: 0; }
  .article-cover__media { aspect-ratio: 16/10; }
  .article-pager { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   ۳۱) همکاران
   ═══════════════════════════════════════════════════════════════ */
.partners__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.partner-card {
    display: flex; align-items: center; gap: 16px;
    padding: 20px 22px;
    background: linear-gradient(160deg, var(--surface), var(--bg-2));
    border: 1px solid var(--line); border-radius: 16px;
    transition: transform 0.35s var(--ease-out), border-color 0.35s;
}
.partner-card:hover { transform: translateY(-4px); border-color: rgba(212,162,78,0.35); }
.partner-card__icon {
    width: 50px; height: 50px; flex-shrink: 0;
    border-radius: 14px;
    background: var(--grad-gold);
    display: grid; place-items: center;
}
.partner-card__initial { font-size: 1.4rem; font-weight: 900; color: #1a130a; }
.partner-card__info { flex: 1; min-width: 0; }
.partner-card__name { font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
.partner-card__city { font-size: 0.8rem; color: var(--cream-faint); }
.partner-card__badge {
    font-size: 0.7rem; font-weight: 600; color: var(--gold);
    background: rgba(212,162,78,0.1);
    border: 1px solid rgba(212,162,78,0.25);
    padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════════
   ۳۲) جستجوی محصولات (افکت overlay)
   ═══════════════════════════════════════════════════════════════ */
.search-trigger {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 18px; border-radius: 12px;
    background: rgba(242,234,217,0.05);
    border: 1px solid var(--line);
    color: var(--cream-faint); font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.3s;
}
.search-trigger:hover { border-color: var(--gold); color: var(--gold); }

.search-overlay {
    position: fixed; inset: 0; z-index: 3000;
    background: rgba(13, 11, 9, 0.94);
    backdrop-filter: blur(20px);
    display: grid; place-items: start center;
    padding-top: 18vh;
    opacity: 0; pointer-events: none;
    transition: opacity 0.4s;
}
.search-overlay.is-open { opacity: 1; pointer-events: auto; }

.search-box {
    width: min(600px, 90vw);
    transform: translateY(30px) scale(0.96);
    transition: transform 0.5s var(--ease-out);
}
.search-overlay.is-open .search-box { transform: none; }

.search-box__input {
    width: 100%;
    background: var(--surface);
    border: 2px solid var(--line-strong);
    border-radius: 20px;
    padding: 18px 24px 18px 50px;
    font-size: 1.2rem;
    color: var(--cream);
    transition: border-color 0.3s, box-shadow 0.3s;
}
.search-box__input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(212,162,78,0.15); }
.search-box__input::placeholder { color: var(--cream-faint); }
.search-box__icon {
    position: absolute; inset-inline-end: 22px; top: 50%; translate: 0 -50%;
    color: var(--cream-faint);
}
.search-box__close {
    position: absolute; top: 20px; inset-inline-end: 20px;
    width: 44px; height: 44px; border-radius: 50%;
    border: 1px solid var(--line-strong);
    display: grid; place-items: center; color: var(--cream-dim);
    cursor: pointer; transition: all 0.3s;
}
.search-box__close:hover { border-color: var(--gold); color: var(--gold); }
.search-box__results {
    margin-top: 16px;
    max-height: 40vh;
    overflow-y: auto;
    display: none;
}
.search-box__results.has-items { display: block; }
.search-result {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 18px;
    border-radius: 14px;
    transition: background 0.2s;
}
.search-result:hover { background: rgba(212,162,78,0.08); }
.search-result__img { width: 50px; height: 50px; border-radius: 10px; background: var(--surface-2); overflow: hidden; }
.search-result__img img { width: 100%; height: 100%; object-fit: cover; }
.search-result__name { font-weight: 700; }
.search-result__cut { font-size: 0.82rem; color: var(--cream-faint); }

/* ═══════════════════════════════════════════════════════════════
   ۳۳) لایتباکس تصاویر
   ═══════════════════════════════════════════════════════════════ */
.lightbox {
    position: fixed; inset: 0; z-index: 3500;
    background: rgba(0, 0, 0, 0.92);
    display: grid; place-items: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.4s;
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox__img {
    max-width: 85vw; max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.6);
    transform: scale(0.9);
    transition: transform 0.5s var(--ease-out);
}
.lightbox.is-open .lightbox__img { transform: none; }
.lightbox__close {
    position: absolute; top: 24px; inset-inline-end: 24px;
    width: 48px; height: 48px; border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    display: grid; place-items: center; color: #fff;
    cursor: pointer; transition: all 0.3s;
}
.lightbox__close:hover { background: #fff; color: #000; }
.lightbox__caption {
    position: absolute; bottom: 28px; left: 50%; translate: -50% 0;
    color: rgba(255,255,255,0.7); font-size: 0.9rem; text-align: center;
}

/* ═══════════════════════════════════════════════════════════════
   ۳۴) Skeleton Loading
   ═══════════════════════════════════════════════════════════════ */
.skeleton {
    position: relative; overflow: hidden;
    background: var(--surface);
    border-radius: var(--radius);
}
.skeleton::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(242,234,217,0.06) 40%, rgba(242,234,217,0.06) 60%, transparent 100%);
    animation: skeletonShine 1.8s ease infinite;
}
@keyframes skeletonShine { 0% { translate: -100% 0; } 100% { translate: 100% 0; } }
.skeleton--text { height: 16px; border-radius: 8px; margin-bottom: 8px; }
.skeleton--title { height: 28px; width: 60%; border-radius: 8px; margin-bottom: 12px; }
.skeleton--img { aspect-ratio: 1; border-radius: var(--radius-lg); }
.skeleton--card { height: 340px; border-radius: var(--radius-lg); }

/* ═══════════════════════════════════════════════════════════════
   ۳۶) ترنزیشن صفحات (Page Transition)
   ═══════════════════════════════════════════════════════════════ */
.page-transition {
    position: fixed; inset: 0; z-index: 5000;
    background: var(--bg);
    transform: scaleY(0); transform-origin: bottom;
    pointer-events: none;
}
.page-transition.is-animating {
    animation: ptIn 0.5s var(--ease-out) forwards, ptOut 0.5s var(--ease-out) 0.4s forwards;
}
@keyframes ptIn { from { transform: scaleY(0); transform-origin: bottom; } to { transform: scaleY(1); transform-origin: bottom; } }
@keyframes ptOut { from { transform: scaleY(1); transform-origin: top; } to { transform: scaleY(0); transform-origin: top; } }

/* ═══════════════════════════════════════════════════════════════
   ۳۷) فیلتر محصولات
   ═══════════════════════════════════════════════════════════════ */
.filter-bar {
    display: flex; align-items: center; gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}
.filter-btn {
    padding: 8px 20px; border-radius: 999px;
    font-size: 0.88rem; font-weight: 600;
    border: 1px solid var(--line-strong);
    background: transparent; color: var(--cream-dim);
    cursor: pointer;
    transition: all 0.3s;
}
.filter-btn:hover, .filter-btn.is-active {
    background: var(--gold); color: #1a130a; border-color: var(--gold);
}

/* ═══════════════════════════════════════════════════════════════
   ۳۸) تستیمونیال مشتریان
   ═══════════════════════════════════════════════════════════════ */
.testimonials__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.testimonial-card {
    padding: 32px;
    background: linear-gradient(160deg, var(--surface), var(--bg-2));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    display: flex; flex-direction: column; gap: 16px;
    transition: transform 0.4s var(--ease-out), border-color 0.4s;
}
.testimonial-card:hover { transform: translateY(-6px); border-color: rgba(212,162,78,0.35); }
.testimonial-card__stars { color: var(--gold); font-size: 1.1rem; letter-spacing: 2px; }
.testimonial-card__text {
    font-size: 0.95rem; line-height: 2; color: var(--cream-dim);
    flex: 1;
}
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar {
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--grad-gold);
    display: grid; place-items: center;
    font-size: 1.1rem; font-weight: 900; color: #1a130a;
}
.testimonial-card__name { display: block; font-size: 0.95rem; }
.testimonial-card__role { font-size: 0.78rem; color: var(--cream-faint); }

/* ═══════════════════════════════════════════════════════════════
   ۳۹) ریسپانسیو اضافه‌شده‌ها
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
    .backtotop { bottom: 20px; inset-inline-end: 20px; width: 38px; height: 38px; }
    .blog__grid { grid-template-columns: 1fr; }
    .partners__grid { grid-template-columns: 1fr; }
    .cookie-consent__inner { flex-direction: column; text-align: center; }
    .search-overlay { padding-top: 12vh; }
}

/* ═══════════════════════════════════════════════════════════════
   ۳۹) چاپ
   ═══════════════════════════════════════════════════════════════ */
@media print {
    .nav, .footer, .grain, .preloader, .cursor,
    .backtotop, .cookie-consent, .hero__scroll, .marquee,
    .search-overlay, .lightbox { display: none !important; }
    body { background: #fff; color: #111; font-size: 12pt; }
    .section { padding: 20pt 0; }
    a { color: #111; }
    .hero { min-height: auto; padding: 0; }
    .hero__media, .hero__backdrop, .hero__backdrop-en, .hero__product,
    .hero__tags, .hero__scroll, .hero__canvas { display: none !important; }
    .hero__content { display: block; }
    .pcard, .pcard__media { break-inside: avoid; }
    img { max-height: 200px; }
}