/* =========================================================================
   گفتیران — Landing Page Stylesheet
   Glassmorphism + Neon + 3D + Dark/Light + RTL/LTR + Responsive
   ========================================================================= */

/* ============== CSS VARIABLES — DARK (default) ============== */
:root,
[data-theme="dark"] {
    --bg-base: #0a0a0f;
    --bg-grad-1: #15151c;
    --bg-grad-2: #0d0d14;
    --bg-grid: rgba(255, 255, 255, 0.025);
    --bg-scan: rgba(6, 182, 212, 0.025);

    --glass-bg: rgba(20, 20, 28, 0.6);
    --glass-bg-strong: rgba(22, 22, 30, 0.78);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-strong: rgba(255, 255, 255, 0.14);
    --glass-blur: blur(20px) saturate(180%);

    --text-strong: #f1f5f9;
    --text-body: #cbd5e1;
    --text-muted: #94a3b8;
    --text-faint: #64748b;

    --cyan: #06b6d4;
    --cyan-soft: rgba(6, 182, 212, 0.18);
    --emerald: #10b981;
    --emerald-soft: rgba(16, 185, 129, 0.18);
    --amber: #f59e0b;
    --amber-soft: rgba(245, 158, 11, 0.18);
    --magenta: #d946ef;
    --magenta-soft: rgba(217, 70, 239, 0.18);
    --gold: #d4af37;
    --gold-soft: rgba(212, 175, 55, 0.18);
    --sky: #38bdf8;
    --sky-soft: rgba(56, 189, 248, 0.18);

    --grad-primary: linear-gradient(135deg, #06b6d4, #10b981, #f59e0b);
    --grad-cyan-emerald: linear-gradient(135deg, #06b6d4, #10b981);
    --grad-magenta-cyan: linear-gradient(135deg, #d946ef, #06b6d4);
    --grad-gold: linear-gradient(135deg, #d4af37, #f59e0b);
    --grad-text: linear-gradient(135deg, #06b6d4 0%, #10b981 50%, #f59e0b 100%);

    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --glow-cyan: 0 0 24px rgba(6, 182, 212, 0.45);
    --glow-emerald: 0 0 24px rgba(16, 185, 129, 0.45);
    --glow-amber: 0 0 24px rgba(245, 158, 11, 0.45);
    --glow-gold: 0 0 24px rgba(212, 175, 55, 0.45);
    --glow-magenta: 0 0 24px rgba(217, 70, 239, 0.45);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-pill: 999px;

    --header-h: 72px;
    --max-w: 1240px;

    --font-fa: 'Vazirmatn', 'Tahoma', sans-serif;
    --font-en: 'Sora', 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --easing: cubic-bezier(0.22, 1, 0.36, 1);
    --transition: 0.35s var(--easing);
}

/* ============== LIGHT THEME ============== */
[data-theme="light"] {
    --bg-base: #f8fafc;
    --bg-grad-1: #eef2f7;
    --bg-grad-2: #f1f5f9;
    --bg-grid: rgba(15, 23, 42, 0.04);
    --bg-scan: rgba(6, 182, 212, 0.035);

    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-bg-strong: rgba(255, 255, 255, 0.88);
    --glass-border: rgba(15, 23, 42, 0.08);
    --glass-border-strong: rgba(15, 23, 42, 0.16);
    --glass-blur: blur(20px) saturate(180%);

    --text-strong: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --text-faint: #94a3b8;

    --cyan: #0891b2;
    --cyan-soft: rgba(8, 145, 178, 0.14);
    --emerald: #059669;
    --emerald-soft: rgba(5, 150, 105, 0.14);
    --amber: #d97706;
    --amber-soft: rgba(217, 119, 6, 0.14);
    --magenta: #c026d3;
    --magenta-soft: rgba(192, 38, 211, 0.14);
    --gold: #b8860b;
    --gold-soft: rgba(184, 134, 11, 0.14);
    --sky: #0284c7;
    --sky-soft: rgba(2, 132, 199, 0.14);

    --grad-primary: linear-gradient(135deg, #0891b2, #059669, #d97706);
    --grad-cyan-emerald: linear-gradient(135deg, #0891b2, #059669);
    --grad-magenta-cyan: linear-gradient(135deg, #c026d3, #0891b2);
    --grad-gold: linear-gradient(135deg, #b8860b, #d97706);
    --grad-text: linear-gradient(135deg, #0891b2 0%, #059669 50%, #d97706 100%);

    --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.12);
    --glow-cyan: 0 0 24px rgba(8, 145, 178, 0.30);
    --glow-emerald: 0 0 24px rgba(5, 150, 105, 0.30);
    --glow-amber: 0 0 24px rgba(217, 119, 6, 0.30);
    --glow-gold: 0 0 24px rgba(184, 134, 11, 0.30);
    --glow-magenta: 0 0 24px rgba(192, 38, 211, 0.30);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
    -webkit-text-size-adjust: 100%;
    /* نسخه ۳ — جلوگیری قطعی از اسکرول افقی */
    overflow-x: hidden;
}

body {
    font-family: var(--font-fa);
    background: var(--bg-base);
    color: var(--text-body);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    background-image:
        radial-gradient(ellipse at top, var(--bg-grad-1) 0%, transparent 55%),
        radial-gradient(ellipse at bottom, var(--bg-grad-2) 0%, transparent 55%);
    background-attachment: fixed;
    transition: background-color var(--transition), color var(--transition);
}

html[lang="en"] body,
html[lang="zh"] body,
html[lang="ru"] body,
html[lang="ar"] body {
    font-family: var(--font-fa), var(--font-en);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

ul {
    list-style: none;
}

img,
svg,
video {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 4px;
}

::selection {
    background: var(--cyan-soft);
    color: var(--text-strong);
}

/* ============== CONTAINER & SECTION ============== */
.container {
    width: 100%;
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: 24px;
}

.section {
    padding-block: clamp(64px, 8vw, 120px);
    position: relative;
}

/* ============== BACKGROUND DECOR ============== */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--bg-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
    background-size: 56px 56px;
    pointer-events: none;
    z-index: -3;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.bg-orbs {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    animation: orbFloat 22s ease-in-out infinite;
}

.orb-cyan {
    width: 460px;
    height: 460px;
    background: var(--cyan);
    top: -120px;
    inset-inline-start: -100px;
}

.orb-emerald {
    width: 520px;
    height: 520px;
    background: var(--emerald);
    top: 35%;
    inset-inline-end: -160px;
    animation-delay: -6s;
}

.orb-amber {
    width: 380px;
    height: 380px;
    background: var(--amber);
    bottom: -120px;
    inset-inline-start: 30%;
    animation-delay: -12s;
}

.orb-magenta {
    width: 320px;
    height: 320px;
    background: var(--magenta);
    top: 60%;
    inset-inline-start: 5%;
    animation-delay: -18s;
}

[data-theme="light"] .orb {
    opacity: 0.35;
    filter: blur(100px);
}

.bg-scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background: repeating-linear-gradient(
        0deg,
        var(--bg-scan) 0px,
        var(--bg-scan) 1px,
        transparent 1px,
        transparent 3px
    );
    opacity: 0.6;
    mix-blend-mode: overlay;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -50px) scale(1.08); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
}

/* ============== GLASS UTILITY ============== */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
}

/* ============== HEADER ============== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    border-radius: 0;
    border-inline: none;
    border-top: none;
    border-bottom: 1px solid var(--glass-border);
    background: var(--glass-bg-strong);
    transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    background: var(--glass-bg-strong);
}

[data-theme="light"] .header.scrolled {
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.12);
}

.header-inner {
    max-width: var(--max-w);
    margin-inline: auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

/* Brand */
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.brand-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--grad-primary);
    color: #fff;
    font-size: 1.05rem;
    box-shadow: var(--glow-cyan);
    position: relative;
    overflow: hidden;
}

.brand-icon::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: 11px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), transparent 60%);
    pointer-events: none;
}

.brand-icon.small {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-name {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-strong);
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradShift 8s ease infinite;
}

.brand-tag {
    font-family: var(--font-en);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

@keyframes gradShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Desktop Nav */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    position: relative;
    padding: 8px 14px;
    color: var(--text-body);
    font-size: 0.92rem;
    font-weight: 500;
    border-radius: var(--radius-pill);
    transition: color var(--transition), background var(--transition);
}

.nav-link::after {
    content: "";
    position: absolute;
    inset-inline: 50%;
    bottom: 2px;
    height: 2px;
    background: var(--grad-cyan-emerald);
    border-radius: 2px;
    transition: inset-inline var(--transition);
    box-shadow: 0 0 8px var(--cyan);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-strong);
}

.nav-link:hover::after,
.nav-link.active::after {
    inset-inline: 18%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.icon-btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: var(--radius-pill);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-body);
    font-size: 0.95rem;
    transition: all var(--transition);
    position: relative;
}

.icon-btn:hover {
    border-color: var(--cyan);
    color: var(--text-strong);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.theme-btn {
    overflow: hidden;
}

.theme-btn .sun-icon,
.theme-btn .moon-icon {
    transition: transform 0.5s var(--easing), opacity 0.3s;
}

[data-theme="dark"] .theme-btn .sun-icon {
    transform: translateY(-150%) rotate(180deg);
    opacity: 0;
    position: absolute;
}

[data-theme="dark"] .theme-btn .moon-icon {
    transform: translateY(0) rotate(0);
    opacity: 1;
}

[data-theme="light"] .theme-btn .sun-icon {
    transform: translateY(0) rotate(0);
    opacity: 1;
}

[data-theme="light"] .theme-btn .moon-icon {
    transform: translateY(150%) rotate(-180deg);
    opacity: 0;
    position: absolute;
}

/* Language switcher */
.lang-switcher {
    position: relative;
}

.lang-btn {
    width: auto;
    padding-inline: 14px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-en);
}

.lang-current {
    min-width: 24px;
    text-align: center;
}

.lang-arrow {
    font-size: 0.65rem;
    transition: transform var(--transition);
}

.lang-switcher.open .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    inset-inline-end: 0;
    min-width: 200px;
    padding: 6px;
    border-radius: var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition);
    z-index: 200;
}

.lang-switcher.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-body);
    font-size: 0.9rem;
    transition: all var(--transition);
}

.lang-option:hover,
.lang-option.active {
    background: var(--cyan-soft);
    color: var(--text-strong);
}

.lang-option .flag {
    font-size: 1.1rem;
    line-height: 1;
}

.lang-option .code {
    margin-inline-start: auto;
    font-family: var(--font-en);
    font-size: 0.72rem;
    color: var(--text-muted);
    background: var(--glass-bg);
    padding: 2px 7px;
    border-radius: var(--radius-pill);
}

/* Hamburger */
.hamburger {
    display: none;
    width: 42px;
    height: 42px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.bar {
    width: 22px;
    height: 2px;
    background: var(--text-strong);
    border-radius: 2px;
    transition: all 0.35s var(--easing);
    transform-origin: center;
}

.hamburger.active .bar1 {
    transform: translateY(7px) rotate(45deg);
    background: var(--cyan);
}

.hamburger.active .bar2 {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .bar3 {
    transform: translateY(-7px) rotate(-45deg);
    background: var(--cyan);
}

/* ============== MOBILE DRAWER ============== */
.drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 200;
}

.drawer-backdrop.show {
    opacity: 1;
    visibility: visible;
}

/* ============================================================
   نسخه ۳ — منوی کشویی موبایل (بازنویسی کامل)
   رفع باگ‌ها: ۱) box-shadow فقط در حالت باز ۲) وسط‌چین عمودی
   ۳) RTL از راست، LTR از چپ ۴) کاملاً مخفی در دسکتاپ
   ============================================================ */
.mobile-drawer {
    position: fixed;
    /* وسط‌چین عمودی — پنل شناور از بالا و پایین */
    top: 50%;
    /* transform پایه شامل translateY(-50%) برای وسط‌چین + translateX برای اسلاید */
    /* RTL پیش‌فرض: لبه راست، با translateX(110%) کاملاً بیرون صفحه */
    right: 0;
    left: auto;
    width: min(340px, 86vw);
    /* ارتفاع خودکار با حداکثر، به‌جای ۱۰۰vh */
    max-height: 88vh;
    height: auto;
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border-strong);
    border-radius: 20px;
    /* مهم: box-shadow فقط در حالت .open — در حالت بسته هیچ سایه‌ای روی صفحه نباشد */
    box-shadow: none;
    /* transform ترکیبی: translateY(-50%) برای وسط‌چین + translateX(110%) برای مخفی */
    transform: translate(110%, -50%);
    transition: transform 0.4s var(--easing), box-shadow 0.4s var(--easing);
    z-index: 210;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin: 0;
}

/* فقط وقتی باز است سایه داشته باشد */
.mobile-drawer.open {
    transform: translate(0, -50%);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(6, 182, 212, 0.2);
}

/* LTR: منو لبه چپ، با translateX(-110%) بیرون صفحه */
[dir="ltr"] .mobile-drawer {
    right: auto;
    left: 0;
    transform: translate(-110%, -50%);
}
[dir="ltr"] .mobile-drawer.open {
    transform: translate(0, -50%);
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(6, 182, 212, 0.2);
}

/* در دسکتاپ منوی موبایل و بک‌دراپ کاملاً غیرفعال شوند (display:none)
   تا هیچ سایه/افکتی روی صفحه نباشد. فقط هامبرگر در موبایل نمایش داده می‌شود. */
@media (min-width: 1025px) {
    .mobile-drawer,
    .drawer-backdrop,
    .hamburger {
        display: none !important;
    }
}

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.drawer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.drawer-brand .brand-name {
    font-size: 1.05rem;
}

.drawer-close {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-pill);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-body);
    transition: all var(--transition);
}

.drawer-close:hover {
    border-color: var(--magenta);
    color: var(--magenta);
    box-shadow: var(--glow-magenta);
    transform: rotate(90deg);
}

.drawer-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.drawer-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 16px;
    border-radius: var(--radius-md);
    color: var(--text-body);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition);
    position: relative;
}

.drawer-link i {
    width: 22px;
    text-align: center;
    font-size: 1rem;
    color: var(--cyan);
}

.drawer-link:hover {
    background: var(--cyan-soft);
    color: var(--text-strong);
    transform: translateX(-6px);
}

[dir="ltr"] .drawer-link:hover {
    transform: translateX(6px);
}

.drawer-foot {
    padding: 18px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
    background: var(--glass-bg);
}

.drawer-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    border-radius: var(--radius-md);
    background: var(--emerald-soft);
    color: var(--emerald);
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 1.05rem;
    transition: all var(--transition);
}

.drawer-phone:hover {
    background: var(--emerald);
    color: #fff;
    box-shadow: var(--glow-emerald);
}

/* ============== BUTTONS ============== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--radius-pill);
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    border: 1px solid transparent;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-primary {
    background: var(--grad-primary);
    color: #fff;
    background-size: 200% 200%;
    background-position: 0% 50%;
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.35);
}

.btn-primary:hover {
    background-position: 100% 50%;
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(16, 185, 129, 0.5), 0 0 24px rgba(245, 158, 11, 0.4);
}

.btn-primary::after {
    content: "";
    position: absolute;
    top: 0;
    inset-inline-start: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transition: inset-inline-start 0.6s var(--easing);
}

.btn-primary:hover::after {
    inset-inline-start: 100%;
}

.btn-outline {
    background: var(--glass-bg);
    color: var(--text-strong);
    border: 1px solid var(--glass-border-strong);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--cyan);
    color: var(--text-strong);
    box-shadow: var(--glow-cyan);
    transform: translateY(-3px);
}

.btn-buy {
    padding: 10px 18px;
}

.btn-plan {
    width: 100%;
    margin-top: auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-strong);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.85;
    position: relative;
}

.btn-plan:hover {
    transform: none;
    box-shadow: none;
}

.plan-popular .btn-plan {
    background: var(--grad-cyan-emerald);
    color: #fff;
    border: none;
    opacity: 0.9;
}

[data-plan="advanced"] .btn-plan {
    background: var(--grad-gold);
    color: #fff;
    border: none;
    opacity: 0.9;
}

.soon-badge {
    font-size: 0.68rem;
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-pill);
    font-family: var(--font-fa);
}

/* ============== SECTION HEAD ============== */
.section-head {
    text-align: center;
    max-width: 760px;
    margin-inline: auto;
    margin-bottom: 56px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    background: var(--cyan-soft);
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    border: 1px solid var(--cyan-soft);
    margin-bottom: 18px;
}

.section-tag.tag-emerald { background: var(--emerald-soft); color: var(--emerald); border-color: var(--emerald-soft); }
.section-tag.tag-amber   { background: var(--amber-soft);   color: var(--amber);   border-color: var(--amber-soft); }
.section-tag.tag-magenta { background: var(--magenta-soft); color: var(--magenta); border-color: var(--magenta-soft); }
.section-tag.tag-gold    { background: var(--gold-soft);    color: var(--gold);    border-color: var(--gold-soft); }
.section-tag.tag-sky     { background: var(--sky-soft);     color: var(--sky);     border-color: var(--sky-soft); }
.section-tag.tag-cyan    { background: var(--cyan-soft);    color: var(--cyan);    border-color: var(--cyan-soft); }

.section-title {
    font-size: clamp(1.7rem, 4vw, 2.6rem);
    font-weight: 800;
    color: var(--text-strong);
    margin-bottom: 14px;
    line-height: 1.25;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradShift 10s ease infinite;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

/* ============== HERO ============== */
.hero {
    min-height: calc(100vh - var(--header-h));
    min-height: calc(100dvh - var(--header-h));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding-block: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.float-bubble {
    position: absolute;
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border-strong);
    color: var(--cyan);
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    animation: bubbleFloat 8s ease-in-out infinite;
}

.bubble-1 { top: 18%; inset-inline-start: 8%;  color: var(--cyan);    box-shadow: var(--glow-cyan);    animation-delay: 0s; }
.bubble-2 { top: 28%; inset-inline-end: 9%;   color: var(--emerald); box-shadow: var(--glow-emerald); animation-delay: -2s; }
.bubble-3 { bottom: 22%; inset-inline-start: 12%; color: var(--amber);  box-shadow: var(--glow-amber);  animation-delay: -4s; }
.bubble-4 { bottom: 28%; inset-inline-end: 11%;  color: var(--magenta); box-shadow: var(--glow-magenta); animation-delay: -6s; }

@keyframes bubbleFloat {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

.float-snippet {
    position: absolute;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--emerald);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: snippetFloat 12s ease-in-out infinite;
    box-shadow: var(--shadow-sm);
}

.snippet-1 { top: 35%; inset-inline-start: 5%; color: var(--magenta); animation-delay: -3s; }
.snippet-2 { top: 65%; inset-inline-end: 6%; color: var(--cyan); animation-delay: -7s; }
.snippet-3 { top: 50%; inset-inline-start: 14%; color: var(--amber); animation-delay: -10s; }

@keyframes snippetFloat {
    0%, 100% { transform: translate(0, 0) rotate(-2deg); opacity: 0.7; }
    50% { transform: translate(10px, -20px) rotate(2deg); opacity: 1; }
}

.float-orb {
    position: absolute;
    top: 40%;
    inset-inline-end: 18%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--cyan), var(--emerald) 50%, transparent 70%);
    filter: blur(40px);
    opacity: 0.5;
    animation: orbFloat 18s ease-in-out infinite;
}

.hero-inner {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border-radius: var(--radius-pill);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-strong);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--text-body);
    font-size: 0.85rem;
    margin-bottom: 26px;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--emerald);
    box-shadow: 0 0 10px var(--emerald);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
}

.hero-title {
    font-size: clamp(3.5rem, 12vw, 7rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 18px;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 250% 250%;
    animation: gradShift 6s ease infinite;
    letter-spacing: -0.02em;
    filter: drop-shadow(0 8px 30px rgba(6, 182, 212, 0.4));
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    color: var(--text-strong);
    font-weight: 600;
    margin-bottom: 12px;
}

.hero-tagline {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--text-muted);
    max-width: 620px;
    margin-inline: auto;
    margin-bottom: 36px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    margin-bottom: 56px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 760px;
    margin-inline: auto;
}

.stat-card {
    padding: 22px 14px;
    text-align: center;
    border-radius: var(--radius-md);
}

.stat-num {
    font-family: var(--font-en);
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 800;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    margin-bottom: 4px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: 24px;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-pill);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    z-index: 3;
    animation: scrollBounce 2s ease-in-out infinite;
}

[dir="rtl"] .scroll-indicator { transform: translateX(50%); }

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}
[dir="rtl"] .scroll-indicator {
    animation-name: scrollBounceRtl;
}
@keyframes scrollBounceRtl {
    0%, 100% { transform: translateX(50%) translateY(0); }
    50% { transform: translateX(50%) translateY(8px); }
}

/* ============== FEATURES ============== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}

.feature-card {
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, var(--cyan-soft), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--cyan);
    box-shadow: var(--shadow-lg), var(--glow-cyan);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    margin-bottom: 18px;
    position: relative;
}

.feature-card:hover .feature-icon {
    transform: scale(1.08) rotate(-4deg);
}

.feature-icon.icon-cyan    { background: var(--cyan-soft);    color: var(--cyan);    box-shadow: var(--glow-cyan); }
.feature-icon.icon-emerald { background: var(--emerald-soft); color: var(--emerald); box-shadow: var(--glow-emerald); }
.feature-icon.icon-amber   { background: var(--amber-soft);   color: var(--amber);   box-shadow: var(--glow-amber); }
.feature-icon.icon-magenta { background: var(--magenta-soft); color: var(--magenta); box-shadow: var(--glow-magenta); }
.feature-icon.icon-gold    { background: var(--gold-soft);    color: var(--gold);    box-shadow: var(--glow-gold); }
.feature-icon.icon-sky     { background: var(--sky-soft);     color: var(--sky);     box-shadow: 0 0 24px rgba(56, 189, 248, 0.45); }

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-strong);
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* 3D Tilt */
.tilt {
    transform-style: preserve-3d;
    transition: transform 0.4s var(--easing), box-shadow var(--transition), border-color var(--transition);
    will-change: transform;
}

/* ============== AI SECTION ============== */
.ai-showcase {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 56px;
}

.ai-orb-wrap {
    display: grid;
    place-items: center;
    position: relative;
    min-height: 360px;
}

.ai-orb {
    position: relative;
    width: 280px;
    height: 280px;
}

.orb-core {
    position: absolute;
    inset: 60px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #fff, var(--cyan) 30%, var(--emerald) 65%, var(--amber) 100%);
    box-shadow:
        0 0 60px var(--cyan),
        0 0 100px var(--emerald),
        inset 0 0 40px rgba(255, 255, 255, 0.4);
    animation: orbCorePulse 4s ease-in-out infinite;
}

.orb-glyph {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 4rem;
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
    animation: glyphFloat 4s ease-in-out infinite;
}

@keyframes orbCorePulse {
    0%, 100% { transform: scale(1); filter: hue-rotate(0deg); }
    50% { transform: scale(1.08); filter: hue-rotate(40deg); }
}

@keyframes glyphFloat {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-6px) rotate(5deg); }
}

.orb-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px dashed var(--glass-border-strong);
    animation: ringSpin 20s linear infinite;
}

.orb-ring.ring-1 { inset: 30px; border-color: rgba(6, 182, 212, 0.4); }
.orb-ring.ring-2 { inset: 0;    border-color: rgba(16, 185, 129, 0.35); animation-direction: reverse; animation-duration: 28s; }
.orb-ring.ring-3 { inset: -30px; border-color: rgba(245, 158, 11, 0.3); animation-duration: 35s; }

@keyframes ringSpin {
    from { transform: rotate(0); }
    to { transform: rotate(360deg); }
}

.orb-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    top: 50%;
    inset-inline-start: 50%;
    transform-origin: 0 0;
}

.orb-particle.p1 { background: var(--cyan);    box-shadow: 0 0 12px var(--cyan);    animation: particleOrbit 6s linear infinite; }
.orb-particle.p2 { background: var(--emerald); box-shadow: 0 0 12px var(--emerald); animation: particleOrbit 9s linear infinite reverse; animation-delay: -2s; }
.orb-particle.p3 { background: var(--amber);   box-shadow: 0 0 12px var(--amber);   animation: particleOrbit 7s linear infinite; animation-delay: -4s; }
.orb-particle.p4 { background: var(--magenta); box-shadow: 0 0 12px var(--magenta); animation: particleOrbit 10s linear infinite reverse; animation-delay: -1s; }
.orb-particle.p5 { background: var(--gold);    box-shadow: 0 0 12px var(--gold);    animation: particleOrbit 8s linear infinite; animation-delay: -5s; }
.orb-particle.p6 { background: var(--sky);     box-shadow: 0 0 12px var(--sky);     animation: particleOrbit 11s linear infinite reverse; animation-delay: -3s; }

@keyframes particleOrbit {
    from { transform: rotate(0deg) translateX(140px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(140px) rotate(-360deg); }
}

.ai-providers-title {
    color: var(--text-strong);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 18px;
}

.ai-providers-grid {
    display: grid;
    gap: 12px;
}

.ai-provider {
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.ai-provider:hover {
    border-color: var(--cyan);
    box-shadow: var(--glow-cyan);
    transform: translateX(-4px);
}

[dir="ltr"] .ai-provider:hover {
    transform: translateX(4px);
}

.provider-logo {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.logo-gemini   { background: linear-gradient(135deg, #4285f4, #9b72cb, #d96570); color: #fff; }
.logo-openai   { background: linear-gradient(135deg, #10a37f, #0e8a6a); color: #fff; }
.logo-claude   { background: linear-gradient(135deg, #d97757, #c15f3a); color: #fff; }
.logo-deepseek { background: linear-gradient(135deg, #4d6bfe, #2a48d6); color: #fff; }
.logo-grok     { background: linear-gradient(135deg, #1d1d1f, #4a4a4d); color: #fff; }

.provider-info {
    flex: 1;
    min-width: 0;
}

.provider-name {
    color: var(--text-strong);
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.provider-vendor {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

.provider-model {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--cyan);
    background: var(--cyan-soft);
    padding: 2px 8px;
    border-radius: 6px;
    display: inline-block;
    margin-top: 4px;
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-bottom: 28px;
}

.ai-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    color: var(--text-body);
    font-size: 0.92rem;
    font-weight: 500;
    transition: all var(--transition);
}

.ai-feature i {
    color: var(--emerald);
    font-size: 1.05rem;
}

.ai-feature:hover {
    border-color: var(--emerald);
    box-shadow: var(--glow-emerald);
    transform: translateY(-3px);
    color: var(--text-strong);
}

.ai-note {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: var(--amber-soft);
    border-color: rgba(245, 158, 11, 0.35);
    color: var(--text-body);
}

.ai-note i {
    color: var(--amber);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.ai-note p {
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ============== TELEGRAM SECTION ============== */
.telegram-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.telegram-features .check-list li {
    font-size: 1rem;
    margin-bottom: 14px;
    color: var(--text-body);
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.check-list li i {
    color: var(--sky);
    font-size: 1rem;
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--sky-soft);
    flex-shrink: 0;
}

.security-list li i { color: var(--emerald); background: var(--emerald-soft); }
.stats-list li i { color: var(--amber); background: var(--amber-soft); }
.chat-list li i { color: var(--cyan); background: var(--cyan-soft); }

.telegram-mock {
    padding: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.mock-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: linear-gradient(135deg, #229ed9, #1c87c2);
    color: #fff;
}

.mock-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    display: grid;
    place-items: center;
    font-size: 1.2rem;
}

.mock-title {
    font-weight: 700;
    font-size: 0.95rem;
}

.mock-status {
    font-size: 0.78rem;
    opacity: 0.85;
    display: flex;
    align-items: center;
    gap: 6px;
}

.online-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 8px #4ade80;
    animation: pulse 1.6s infinite;
}

.mock-body {
    padding: 18px;
    background: var(--glass-bg);
    min-height: 220px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.msg {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    line-height: 1.5;
    animation: msgIn 0.4s var(--easing);
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.msg-in {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    color: var(--text-body);
    align-self: flex-start;
    border-end-start-radius: 4px;
}

.msg-out {
    background: linear-gradient(135deg, #229ed9, #1c87c2);
    color: #fff;
    align-self: flex-end;
    border-end-end-radius: 4px;
}

.msg-sender {
    font-size: 0.74rem;
    color: var(--amber);
    margin-bottom: 4px;
    font-weight: 600;
}

.msg-time {
    font-size: 0.68rem;
    opacity: 0.7;
    margin-top: 4px;
    text-align: end;
    font-family: var(--font-en);
}

/* ============== SECURITY SECTION ============== */
.security-showcase {
    display: grid;
    grid-template-columns: 0.7fr 1fr;
    gap: 40px;
    align-items: center;
}

.shield-visual {
    display: grid;
    place-items: center;
    min-height: 320px;
}

.shield-orb {
    position: relative;
    width: 220px;
    height: 220px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, var(--emerald-soft), transparent 70%);
    animation: orbCorePulse 5s ease-in-out infinite;
}

.shield-orb > i {
    font-size: 7rem;
    color: var(--emerald);
    text-shadow: 0 0 30px var(--emerald), 0 0 60px rgba(16, 185, 129, 0.5);
    animation: shieldGlow 3s ease-in-out infinite;
}

@keyframes shieldGlow {
    0%, 100% { text-shadow: 0 0 30px var(--emerald), 0 0 60px rgba(16, 185, 129, 0.5); }
    50% { text-shadow: 0 0 50px var(--emerald), 0 0 100px rgba(16, 185, 129, 0.8); }
}

.shield-lock {
    position: absolute;
    bottom: 30px;
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--grad-cyan-emerald);
    color: #fff;
    font-size: 1.4rem;
    box-shadow: var(--glow-cyan);
    animation: lockBounce 2s ease-in-out infinite;
}

@keyframes lockBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.security-list li,
.stats-list li,
.chat-list li {
    font-size: 0.98rem;
    color: var(--text-body);
    padding: 6px 0;
}

/* ============== STATS SECTION ============== */
.stats-features {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
    align-items: start;
}

.dashboard-mock {
    padding: 22px;
    border-radius: var(--radius-lg);
}

.dash-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--glass-border);
}

.dash-title {
    font-weight: 700;
    color: var(--text-strong);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.dash-title i { color: var(--amber); }

.dash-period {
    font-size: 0.82rem;
    color: var(--text-muted);
    padding: 4px 12px;
    background: var(--amber-soft);
    color: var(--amber);
    border-radius: var(--radius-pill);
}

.dash-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 22px;
}

.dash-card {
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.dash-card-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.dash-card-value {
    font-family: var(--font-en);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-strong);
    margin-bottom: 4px;
}

.dash-card-trend {
    font-size: 0.72rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.dash-card-trend.up { color: var(--emerald); }

.dash-chart {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 18px 14px 30px;
    margin-bottom: 14px;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 160px;
    gap: 10px;
}

.bar {
    flex: 1;
    background: var(--grad-cyan-emerald);
    border-radius: 6px 6px 0 0;
    position: relative;
    min-height: 12px;
    transition: filter 0.3s;
    animation: barGrow 1s var(--easing);
    transform-origin: bottom;
}

.bar:hover {
    filter: brightness(1.2);
}

.bar span {
    position: absolute;
    bottom: -22px;
    inset-inline-start: 50%;
    transform: translateX(50%);
    font-size: 0.68rem;
    color: var(--text-muted);
    white-space: nowrap;
}

[dir="rtl"] .bar span { transform: translateX(-50%); }

@keyframes barGrow {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

.dash-line {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 14px;
    height: 110px;
}

.dash-line svg {
    width: 100%;
    height: 100%;
}

/* ============== CHAT SECTION ============== */
.chat-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.chat-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 18px;
}

.chat-list li {
    font-size: 0.92rem;
    padding: 6px 0;
}

.chat-mock {
    padding: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.chat-mock-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--glass-bg-strong);
    border-bottom: 1px solid var(--glass-border);
}

.chat-mock-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--grad-cyan-emerald);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 1rem;
}

.chat-mock-name {
    font-weight: 700;
    color: var(--text-strong);
    font-size: 0.92rem;
}

.chat-mock-status {
    font-size: 0.76rem;
    color: var(--emerald);
    display: flex;
    align-items: center;
    gap: 6px;
}

.chat-mock-actions {
    margin-inline-start: auto;
    color: var(--text-muted);
    display: flex;
    gap: 14px;
    font-size: 0.95rem;
}

.chat-mock-actions i:hover {
    color: var(--cyan);
}

.chat-mock-body {
    padding: 18px;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--glass-bg);
}

.chat-msg {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    gap: 4px;
    animation: msgIn 0.4s var(--easing);
}

.chat-msg-in {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    color: var(--text-body);
    align-self: flex-start;
    border-end-start-radius: 4px;
}

.chat-msg-out {
    background: var(--grad-cyan-emerald);
    color: #fff;
    align-self: flex-end;
    border-end-end-radius: 4px;
}

.chat-msg-time {
    font-size: 0.66rem;
    opacity: 0.7;
    text-align: end;
    font-family: var(--font-en);
}

.chat-typing {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    align-self: flex-start;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
}

.chat-typing span {
    width: 7px;
    height: 7px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-4px); }
}

.chat-mock-input {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: var(--glass-bg-strong);
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
}

.chat-mock-input i {
    cursor: pointer;
    transition: color var(--transition);
}

.chat-mock-input i:hover {
    color: var(--cyan);
}

.input-ph {
    flex: 1;
    font-size: 0.88rem;
    color: var(--text-faint);
}

/* ============== VIDEO SECTION ============== */
.video-wrap {
    padding: 14px;
    border-radius: var(--radius-lg);
    max-width: 920px;
    margin-inline: auto;
}

.video-player {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #000;
    box-shadow: var(--shadow-lg);
}

.video-player video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
    cursor: pointer;
    transition: opacity 0.4s, visibility 0.4s;
}

.video-play-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.play-circle {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: var(--grad-primary);
    color: #fff;
    font-size: 2rem;
    display: grid;
    place-items: center;
    box-shadow: 0 0 40px rgba(6, 182, 212, 0.6);
    transition: transform var(--transition);
    animation: playPulse 2.5s ease-in-out infinite;
}

.video-play-overlay:hover .play-circle {
    transform: scale(1.1);
}

@keyframes playPulse {
    0%, 100% { box-shadow: 0 0 40px rgba(6, 182, 212, 0.6); }
    50% { box-shadow: 0 0 60px rgba(245, 158, 11, 0.7), 0 0 100px rgba(16, 185, 129, 0.5); }
}

.play-text {
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
}

.video-chapters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    max-width: 920px;
    margin: 24px auto 0;
}

.chapter-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    text-align: start;
    color: var(--text-body);
    transition: all var(--transition);
}

.chapter-btn > i {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--cyan-soft);
    color: var(--cyan);
    display: grid;
    place-items: center;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.chapter-btn:hover {
    border-color: var(--cyan);
    box-shadow: var(--glow-cyan);
    transform: translateY(-3px);
}

.chapter-title {
    font-weight: 600;
    color: var(--text-strong);
    font-size: 0.92rem;
}

.chapter-time {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: var(--font-en);
}

/* ============== VERSION SECTION ============== */
.version-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.version-badge-card {
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    border-color: var(--gold-soft);
}

.vb-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--grad-gold);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 1.7rem;
    box-shadow: var(--glow-gold);
    animation: spinSlow 8s linear infinite;
}

@keyframes spinSlow {
    from { transform: rotate(0); }
    to { transform: rotate(360deg); }
}

.vb-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.vb-num {
    font-family: var(--font-en);
    font-size: 2.6rem;
    font-weight: 800;
    background: var(--grad-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.vb-changelog {
    text-align: start;
    margin-bottom: 24px;
    display: grid;
    gap: 8px;
}

.vb-changelog li {
    padding-inline-start: 22px;
    position: relative;
    color: var(--text-body);
    font-size: 0.92rem;
}

.vb-changelog li::before {
    content: "✦";
    position: absolute;
    inset-inline-start: 0;
    color: var(--gold);
}

.version-timeline {
    position: relative;
    padding-inline-start: 30px;
}

.version-timeline::before {
    content: "";
    position: absolute;
    inset-inline-start: 8px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--gold), var(--emerald), var(--cyan));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 22px;
}

.timeline-dot {
    position: absolute;
    inset-inline-start: -30px;
    top: 12px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 3px solid var(--bg-base);
    box-shadow: 0 0 0 1px var(--glass-border-strong);
}

.timeline-dot.gold { background: var(--gold); box-shadow: 0 0 16px var(--gold); }
.timeline-dot.emerald { background: var(--emerald); box-shadow: 0 0 16px var(--emerald); }
.timeline-dot.cyan { background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }

.timeline-card {
    padding: 16px 20px;
    border-radius: var(--radius-md);
}

.timeline-ver {
    font-family: var(--font-en);
    font-weight: 700;
    color: var(--text-strong);
    font-size: 1rem;
    margin-bottom: 2px;
}

.timeline-date {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.timeline-card p {
    color: var(--text-body);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ============== TESTIMONIALS ============== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.testimonial-card {
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition);
}

.testimonial-card::before {
    content: "\201C";
    position: absolute;
    top: 12px;
    inset-inline-start: 18px;
    font-size: 4rem;
    color: var(--cyan);
    opacity: 0.18;
    font-family: serif;
    line-height: 1;
}

.testimonial-card:hover {
    border-color: var(--magenta);
    box-shadow: var(--glow-magenta);
    transform: translateY(-6px);
}

.t-stars {
    color: var(--gold);
    margin-bottom: 14px;
    font-size: 0.95rem;
    display: flex;
    gap: 2px;
    filter: drop-shadow(0 0 6px rgba(212, 175, 55, 0.4));
}

.t-quote {
    color: var(--text-body);
    font-size: 0.95rem;
    line-height: 1.85;
    margin-bottom: 22px;
    position: relative;
    z-index: 1;
}

.t-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.t-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.avatar-1 { background: linear-gradient(135deg, #06b6d4, #0e7490); }
.avatar-2 { background: linear-gradient(135deg, #d946ef, #a21caf); }
.avatar-3 { background: linear-gradient(135deg, #f59e0b, #b45309); }
.avatar-4 { background: linear-gradient(135deg, #10b981, #047857); }

.t-name {
    color: var(--text-strong);
    font-weight: 700;
    font-size: 0.96rem;
}

.t-role {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ============== PRICING ============== */
.pricing-toggle {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px;
    border-radius: var(--radius-pill);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    margin: 0 auto 50px;
    position: relative;
}

.period-btn {
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.92rem;
    transition: all var(--transition);
    position: relative;
}

.period-btn:hover {
    color: var(--text-strong);
}

.period-btn.active {
    background: var(--grad-cyan-emerald);
    color: #fff;
    box-shadow: var(--glow-cyan);
}

.period-badge {
    position: absolute;
    top: -10px;
    inset-inline-end: 8px;
    background: var(--grad-gold);
    color: #fff;
    font-size: 0.68rem;
    padding: 2px 10px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    box-shadow: var(--glow-gold);
    pointer-events: none;
    z-index: 2;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.plan-card {
    padding: 32px 26px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition);
}

.plan-card:hover {
    transform: translateY(-6px);
    border-color: var(--cyan);
    box-shadow: var(--shadow-lg), var(--glow-cyan);
}

.plan-popular {
    border-color: var(--emerald);
    box-shadow: var(--shadow-lg), var(--glow-emerald);
    transform: scale(1.03);
    z-index: 2;
}

.plan-popular:hover {
    transform: scale(1.03) translateY(-6px);
}

[data-plan="advanced"] {
    border-color: var(--gold-soft);
}

[data-plan="advanced"]:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-lg), var(--glow-gold);
}

.popular-ribbon,
.advanced-ribbon {
    position: absolute;
    top: 16px;
    inset-inline-end: 16px;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.popular-ribbon {
    background: var(--grad-cyan-emerald);
    color: #fff;
    box-shadow: var(--glow-emerald);
}

.advanced-ribbon {
    background: var(--grad-gold);
    color: #fff;
    box-shadow: var(--glow-gold);
}

.plan-head {
    text-align: center;
    margin-bottom: 22px;
}

.plan-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 14px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 1.6rem;
}

.plan-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-strong);
    margin-bottom: 4px;
}

.plan-tagline {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.plan-price {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 22px;
    border-block: 1px solid var(--glass-border);
}

.price-amount {
    display: block;
    font-family: var(--font-en);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-strong);
    line-height: 1.1;
    transition: opacity 0.3s;
}

.plan-popular .price-amount {
    background: var(--grad-cyan-emerald);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-plan="advanced"] .price-amount {
    background: var(--grad-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price-currency {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-inline-start: 6px;
}

.price-period {
    color: var(--text-faint);
    font-size: 0.85rem;
    display: block;
    margin-top: 6px;
}

.plan-features {
    flex: 1;
    display: grid;
    gap: 10px;
    margin-bottom: 24px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    padding: 4px 0;
}

.plan-features li i {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 0.72rem;
    flex-shrink: 0;
}

.pf-yes {
    color: var(--text-body);
}

.pf-yes i {
    background: var(--emerald-soft);
    color: var(--emerald);
}

.pf-no {
    color: var(--text-faint);
    opacity: 0.7;
}

.pf-no i {
    background: rgba(148, 163, 184, 0.12);
    color: var(--text-faint);
}

.pricing-notes {
    margin-top: 36px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pricing-note {
    color: var(--text-muted);
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.pricing-note i {
    color: var(--cyan);
}

/* ============== FAQ ============== */
.faq-list {
    max-width: 820px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item.active {
    border-color: var(--cyan);
    box-shadow: var(--glow-cyan);
}

.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    color: var(--text-strong);
    font-weight: 600;
    font-size: 0.98rem;
    text-align: start;
    transition: color var(--transition);
}

.faq-q:hover {
    color: var(--cyan);
}

.faq-icon {
    color: var(--cyan);
    font-size: 0.9rem;
    transition: transform var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(135deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--easing);
}

.faq-item.active .faq-a {
    max-height: 400px;
}

.faq-a p {
    padding: 0 22px 20px;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.8;
}

/* ============== FOOTER ============== */
.footer {
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    position: relative;
}

.footer::before {
    content: "";
    position: absolute;
    top: -1px;
    inset-inline: 20%;
    height: 2px;
    background: var(--grad-primary);
    border-radius: 2px;
    box-shadow: var(--glow-cyan);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1.4fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand .brand {
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.version-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: var(--cyan-soft);
    color: var(--cyan);
    font-family: var(--font-en);
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid var(--cyan-soft);
}

.footer-title {
    color: var(--text-strong);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 18px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a::before {
    content: "→";
    color: var(--cyan);
    opacity: 0;
    transition: all var(--transition);
    transform: translateX(6px);
}

[dir="rtl"] .footer-links a::before {
    content: "←";
    transform: translateX(-6px);
}

.footer-links a:hover {
    color: var(--text-strong);
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 6px;
}

.contact-row {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    flex: 1;
}

.contact-row i {
    color: var(--cyan);
    font-size: 0.85rem;
}

.contact-row:hover {
    color: var(--text-strong);
    background: var(--glass-bg);
}

.copy-btn {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.8rem;
    transition: all var(--transition);
}

.copy-btn:hover {
    color: var(--cyan);
    border-color: var(--cyan);
    box-shadow: var(--glow-cyan);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.social-btn {
    width: 100%;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 1.15rem;
    transition: all var(--transition);
    position: relative;
}

.social-btn::before {
    content: attr(title);
    position: absolute;
    bottom: calc(100% + 6px);
    inset-inline-start: 50%;
    transform: translateX(50%);
    background: var(--bg-base);
    color: var(--text-strong);
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    border: 1px solid var(--glass-border);
    pointer-events: none;
}

[dir="rtl"] .social-btn::before { transform: translateX(-50%); }

.social-btn:hover::before {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 10px);
}

.social-btn:hover {
    transform: translateY(-4px) scale(1.05);
}

.social-telegram:hover   { color: #229ed9; border-color: #229ed9; box-shadow: 0 0 18px rgba(34, 158, 217, 0.5); }
.social-aparat:hover     { color: #ed145b; border-color: #ed145b; box-shadow: 0 0 18px rgba(237, 20, 91, 0.5); }
.social-rubika:hover     { color: #ff4500; border-color: #ff4500; box-shadow: 0 0 18px rgba(255, 69, 0, 0.5); }
.social-eitaa:hover      { color: #00a8ff; border-color: #00a8ff; box-shadow: 0 0 18px rgba(0, 168, 255, 0.5); }
.social-bale:hover       { color: #ff6600; border-color: #ff6600; box-shadow: 0 0 18px rgba(255, 102, 0, 0.5); }
.social-instagram:hover  { color: #e1306c; border-color: #e1306c; box-shadow: 0 0 18px rgba(225, 48, 108, 0.5); }
.social-email:hover      { color: #2563eb; border-color: #2563eb; box-shadow: 0 0 18px rgba(37, 99, 235, 0.5); }
.social-website:hover    { color: var(--emerald); border-color: var(--emerald); box-shadow: var(--glow-emerald); }
.social-whatsapp:hover   { color: #25d366; border-color: #25d366; box-shadow: 0 0 18px rgba(37, 211, 102, 0.5); }

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-block: 18px;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom a {
    color: var(--cyan);
    font-weight: 600;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* ============== TOAST ============== */
.toast {
    position: fixed;
    bottom: 24px;
    inset-inline-start: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--emerald);
    color: var(--text-strong);
    padding: 12px 22px;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg), var(--glow-emerald);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--easing);
    z-index: 300;
}

[dir="rtl"] .toast { transform: translateX(50%) translateY(80px); }

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

[dir="rtl"] .toast.show {
    transform: translateX(50%) translateY(0);
}

.toast i {
    color: var(--emerald);
}

/* ============== BACK TO TOP ============== */
/* ============================================================
   نسخه ۳ — دکمه بازگشت به بالا داخل فوتر
   (از position:fixed به absolute داخل footer-bottom تغییر کرد
    تا هیچ بیرون‌زدگی یا اسکرول افقی ایجاد نکند)
   ============================================================ */
.footer-bottom {
    position: relative;
}

.footer-bottom-inner {
    position: relative;
}

.back-to-top {
    position: absolute;
    /* در RTL پایین-راست فوتر، در LTR پایین-چپ */
    bottom: 50%;
    inset-inline-end: 8px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--grad-primary);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 0.95rem;
    box-shadow: var(--shadow-md), var(--glow-cyan);
    border: 1px solid rgba(255, 255, 255, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(50%) scale(0.8);
    transition: all var(--transition);
    cursor: pointer;
    z-index: 10;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(50%) scale(1);
}

.back-to-top:hover {
    transform: translateY(50%) scale(1.1);
    box-shadow: var(--shadow-lg), var(--glow-cyan);
}

/* ============== REVEAL ANIMATIONS ============== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--easing), transform 0.8s var(--easing);
    will-change: opacity, transform;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ============== RESPONSIVE ============== */
@media (max-width: 1280px) {
    .nav-desktop {
        gap: 0;
    }
    .nav-link {
        padding: 8px 10px;
        font-size: 0.86rem;
    }
}

@media (max-width: 1100px) {
    .nav-link {
        padding: 8px 8px;
        font-size: 0.82rem;
    }
    .ai-showcase,
    .telegram-showcase,
    .security-showcase,
    .stats-features,
    .chat-showcase,
    .version-showcase {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .ai-orb-wrap { min-height: 300px; }
    .shield-visual { min-height: 240px; }
}

@media (max-width: 1024px) {
    .nav-desktop {
        display: none;
    }
    .btn-buy.btn-buy {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .header-actions .lang-btn {
        padding-inline: 10px;
    }
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 460px;
        margin-inline: auto;
    }
    .plan-popular {
        transform: scale(1);
    }
    .plan-popular:hover {
        transform: translateY(-6px);
    }
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding-block: clamp(48px, 8vw, 80px);
    }
    .header-inner {
        padding: 12px 16px;
    }
    .container {
        padding-inline: 16px;
    }
    .lang-current,
    .lang-arrow {
        display: none;
    }
    .lang-btn {
        width: 40px;
        padding: 0;
    }
    .hero {
        padding-block: 60px 80px;
    }
    .hero-cta .btn {
        flex: 1 1 calc(50% - 7px);
        min-width: 0;
    }
    .float-snippet { display: none; }
    .float-bubble { width: 44px; height: 44px; font-size: 1rem; }
    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }
    .feature-card { padding: 22px 18px; }
    .ai-orb { width: 220px; height: 220px; }
    .orb-core { inset: 50px; }
    .ai-features {
        grid-template-columns: 1fr;
    }
    .dash-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .chat-list {
        grid-template-columns: 1fr;
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
    .pricing-toggle {
        flex-wrap: wrap;
        width: 100%;
        max-width: 360px;
    }
    .period-btn {
        flex: 1 1 calc(50% - 6px);
        padding: 10px 14px;
        font-size: 0.85rem;
    }
    .period-badge {
        inset-inline-end: calc(50% - 70px);
    }
}

@media (max-width: 480px) {
    .brand-tag { display: none; }
    .hero-title { font-size: 3.2rem; }
    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .stat-card { padding: 16px 10px; }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .hero-cta {
        flex-direction: column;
    }
    .hero-cta .btn {
        flex: 1 1 100%;
    }
    .pricing-toggle {
        font-size: 0.8rem;
    }
    .period-btn {
        flex: 1 1 calc(50% - 6px);
        padding: 9px 10px;
    }
    .video-chapters {
        grid-template-columns: 1fr;
    }
    .vb-num { font-size: 2rem; }
    .price-amount { font-size: 1.8rem; }
    .back-to-top { bottom: 50%; inset-inline-end: 6px; width: 38px; height: 38px; }
}

/* ============== PRINT ============== */
@media print {
    .header, .hamburger, .back-to-top, .toast, .drawer-backdrop, .mobile-drawer,
    .video-play-overlay, .bg-orbs, .bg-grid, .bg-scanlines {
        display: none !important;
    }
    body { background: #fff; color: #000; }
}

/* ============== ACCESSIBILITY: REDUCED MOTION ============== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
    .orb, .float-bubble, .float-snippet, .float-orb, .orb-ring, .orb-particle,
    .orb-core, .orb-glyph, .shield-orb, .shield-orb > i, .shield-lock,
    .vb-icon, .scroll-indicator, .hero-badge .dot, .online-dot,
    .brand-name, .section-title, .hero-title, .bar {
        animation: none !important;
    }
}

/* ============================================================
   نسخه ۲ — پاپ‌آپ رونمایی (شیشه‌ای، دارک، نئونی، ریسپانسیو)
   ============================================================ */

.launch-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 12, 0.78);
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--easing), visibility 0.4s var(--easing);
}

.launch-popup-overlay.show {
    opacity: 1;
    visibility: visible;
}

.launch-popup {
    position: relative;
    /* دسکتاپ: حداکثر ۵۰٪ عرض صفحه (اما نه خیلی بزرگ) — موبایل: ۸۰٪ */
    width: 50vw;
    max-width: 560px;
    min-width: 320px;
    /* ارتفاع استاندارد — خودکار بر اساس محتوا، با حداکثر */
    max-height: 90vh;
    overflow-y: auto;
    /* شیشه‌ای دارک قوی */
    background: linear-gradient(160deg, rgba(20, 22, 35, 0.92), rgba(10, 12, 22, 0.96));
    border: 1px solid rgba(6, 182, 212, 0.35);
    border-radius: 24px;
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 0 60px rgba(6, 182, 212, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    transform: translateY(30px) scale(0.96);
    opacity: 0;
    transition: transform 0.5s var(--easing), opacity 0.5s var(--easing);
    overflow: hidden;
}

.launch-popup-overlay.show .launch-popup {
    transform: translateY(0) scale(1);
    opacity: 1;
}

/* حالت روشن — پاپ‌آپ همچنان تیره می‌ماند (تم دارک طبق درخواست) */
[data-theme="light"] .launch-popup {
    background: linear-gradient(160deg, rgba(30, 32, 48, 0.95), rgba(18, 20, 32, 0.98));
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(6, 182, 212, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.launch-popup-close {
    position: absolute;
    top: 14px;
    inset-inline-end: 14px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: #e2e8f0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.25s var(--easing);
    z-index: 5;
}

.launch-popup-close:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.6);
    color: #fff;
    transform: rotate(90deg);
    box-shadow: 0 0 18px rgba(239, 68, 68, 0.5);
}

.launch-popup-body {
    padding: 38px 32px 30px;
    text-align: center;
    color: #e2e8f0;
}

/* هاله نورانی بالای پاپ‌آپ */
.launch-popup-body::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.35), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.launch-popup-icon {
    position: relative;
    width: 78px;
    height: 78px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    color: #fff;
    background: linear-gradient(135deg, #06b6d4, #10b981, #f59e0b);
    box-shadow:
        0 10px 30px rgba(6, 182, 212, 0.45),
        0 0 40px rgba(16, 185, 129, 0.35);
    animation: lp-float 3s ease-in-out infinite;
    z-index: 1;
}

@keyframes lp-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.launch-popup-title {
    position: relative;
    margin: 0 0 8px;
    font-size: 1.55rem;
    font-weight: 800;
    background: linear-gradient(135deg, #06b6d4, #10b981, #f59e0b);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    z-index: 1;
}

.launch-popup-subtitle {
    position: relative;
    margin: 0 0 20px;
    color: #cbd5e1;
    font-size: 0.98rem;
    line-height: 1.6;
    z-index: 1;
}

/* باکس تخفیف */
.launch-popup-discount {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(217, 70, 239, 0.14));
    border: 1px solid rgba(245, 158, 11, 0.45);
    box-shadow: 0 0 24px rgba(245, 158, 11, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    margin-bottom: 24px;
    z-index: 1;
}

.discount-badge {
    font-size: 1.4rem;
    font-weight: 900;
    color: #fbbf24;
    text-shadow: 0 0 12px rgba(251, 191, 36, 0.6);
    line-height: 1;
}

.discount-text {
    font-size: 0.88rem;
    color: #fde68a;
    font-weight: 600;
}

/* تایمر شمارش معکوس */
.launch-countdown {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 6px;
    margin: 0 auto 20px;
    z-index: 1;
}

.cd-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 58px;
    padding: 12px 8px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.cd-num {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 1.5rem;
    font-weight: 800;
    color: #67e8f9;
    text-shadow: 0 0 14px rgba(6, 182, 212, 0.55);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    direction: ltr;
}

.cd-label {
    font-size: 0.72rem;
    color: #94a3b8;
    font-weight: 600;
}

.cd-sep {
    display: flex;
    align-items: center;
    font-size: 1.4rem;
    font-weight: 800;
    color: #06b6d4;
    align-self: center;
    margin-top: -14px;
    animation: cd-blink 1s steps(2) infinite;
}

@keyframes cd-blink {
    50% { opacity: 0.3; }
}

.launch-popup-date {
    position: relative;
    margin: 0 0 22px;
    font-size: 0.85rem;
    color: #94a3b8;
    z-index: 1;
}

/* CTA */
.launch-popup-cta {
    position: relative;
    margin-bottom: 14px;
    z-index: 1;
}

.launch-popup-cta .btn {
    width: 100%;
    justify-content: center;
}

.launch-popup-note {
    position: relative;
    margin: 0;
    font-size: 0.78rem;
    color: #64748b;
    line-height: 1.6;
    z-index: 1;
}

/* وقتی تایمر به صفر رسید (رونمایی شد) */
.launch-countdown.ended .cd-num {
    color: #4ade80;
    text-shadow: 0 0 14px rgba(74, 222, 128, 0.6);
}

/* ===== ریسپانسیو پاپ‌آپ ===== */
@media (max-width: 768px) {
    .launch-popup-overlay {
        padding: 16px;
    }
    .launch-popup {
        /* موبایل: ۸۰٪ عرض */
        width: 80vw;
        max-width: none;
        max-height: 92vh;
        border-radius: 20px;
    }
    .launch-popup-body {
        padding: 30px 20px 22px;
    }
    .launch-popup-title {
        font-size: 1.3rem;
    }
    .launch-popup-subtitle {
        font-size: 0.88rem;
    }
    .launch-popup-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
    }
    .cd-unit {
        min-width: 48px;
        padding: 10px 4px;
    }
    .cd-num {
        font-size: 1.2rem;
    }
    .cd-label {
        font-size: 0.65rem;
    }
    .cd-sep {
        font-size: 1.1rem;
    }
    .discount-badge {
        font-size: 1.2rem;
    }
    .discount-text {
        font-size: 0.8rem;
    }
}

@media (max-width: 380px) {
    .launch-popup { width: 92vw; }
    .cd-unit { min-width: 42px; padding: 8px 3px; }
    .cd-num { font-size: 1.05rem; }
    .cd-sep { display: none; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .launch-popup-icon,
    .cd-sep {
        animation: none !important;
    }
    .launch-popup,
    .launch-popup-overlay {
        transition: opacity 0.2s !important;
    }
}