/* ==========================================================================
   GLOBAL MAINTENANCE STANDBY: DISABLE ALL SUBMITS & PAYMENTS
   ========================================================================== */
form button[type="submit"],
button[type="submit"],
button[onclick*="modal-donate"],
.btn-donate {
    pointer-events: none !important;
    cursor: not-allowed !important;
    opacity: 0.65 !important;
}

/* ==========================================================================
   0. DESIGN SYSTEM CSS TOKENS (LEX RENAISSANCE - GOLDEN RATIO 2026)
   ========================================================================== */

/* ==========================================================================
   ЮГ-ПРАВО — Lex Renaissance & Material Glassmorphism Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400;1,8..60,600&family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --primary: #0F2439;
    --primary-dark: #000613;
    --secondary: #2C3E50;
    --secondary-light: #5f5e5e;
    --background: #F8F7F4;
    --surface: #F8F7F4;
    --surface-bright: #ffffff;
    --surface-dim: #EBEAE5;
    --surface-variant: #F0EFEA;
    --outline: #2C3E50;
    --outline-variant: #E0E0E0;
    --gold: #C5A059;
    --gold-light: #E5C378;
    --gold-dark: #8C6826;
    --gold-glow: rgba(197, 160, 89, 0.25);
    
    --text-primary: #0F2439;
    --text-secondary: #2C3E50;
    --text-muted: #5F5E5E;

    /* Animation Easing */
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Global Reset & Base */
html {
    scroll-behavior: smooth;
    scrollbar-gutter: stable;
    background-color: var(--background);
    color: var(--text-primary);
}

body {
    background-color: var(--background);
    color: var(--text-primary);
    font-family: 'Source Sans 3', sans-serif;
    margin: 0;
    padding-top: 80px;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
}

/* ── 2. LIQUID FROSTED GLASS HEADER ── */
.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    z-index: 50;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(28px) saturate(200%);
    -webkit-backdrop-filter: blur(28px) saturate(200%);
    border-bottom: 1px solid rgba(15, 36, 57, 0.08);
    box-shadow: 0 10px 30px -10px rgba(15, 36, 57, 0.06), inset 0 -1px 0 0 rgba(255, 255, 255, 0.6);
    transition: background 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.glass-header.scrolled {
    background: rgba(248, 247, 244, 0.88);
    backdrop-filter: blur(32px) saturate(210%);
    -webkit-backdrop-filter: blur(32px) saturate(210%);
    box-shadow: 0 12px 36px rgba(15, 36, 57, 0.08), inset 0 -1px 0 0 rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(15, 36, 57, 0.12);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* Desktop nav inside header-container */
.header-container > nav {
    align-items: center;
    flex-wrap: nowrap;
    gap: 1.35rem;
}

.header-container > nav a,
.header-container > nav button {
    white-space: nowrap;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
}

/* Ensure mobile nav is strictly hidden by default */
#mobile-nav.hidden {
    display: none !important;
}

#mobile-nav:not(.hidden) {
    display: flex !important;
    flex-direction: column;
}

/* ── 2.1 HERO SEAMLESS VIDEO MASKING & HARDWARE ACCELERATION ── */
.hero-video-seamless-mask {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    overflow: hidden;
    pointer-events: none;
    mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.5) 15%, black 60%), linear-gradient(to top, transparent 0%, rgba(0,0,0,0.4) 25%, black 80%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.5) 15%, black 60%), linear-gradient(to top, transparent 0%, rgba(0,0,0,0.4) 25%, black 80%);
    mask-composite: intersect;
    -webkit-mask-composite: source-in;
}

.hero-video-seamless-mask video {
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* ── 2.2 HERO MOBILE VIDEO SCALING (Seamless 4-Way Ethereal Vignette on <= 768px) ── */
@media (max-width: 768px) {
    .hero-scroll-container video {
        position: absolute !important;
        inset: 0 !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        max-width: 100% !important;
        object-fit: cover !important;
        object-position: 72% 32% !important;
        transform: none !important;
        opacity: 0.36 !important;
        mix-blend-mode: multiply !important;
        pointer-events: none !important;
        -webkit-mask-image: 
            linear-gradient(to bottom, transparent 0%, black 18%, black 65%, transparent 95%),
            linear-gradient(to right, transparent 0%, black 25%, black 85%, transparent 100%) !important;
        mask-image: 
            linear-gradient(to bottom, transparent 0%, black 18%, black 65%, transparent 95%),
            linear-gradient(to right, transparent 0%, black 25%, black 85%, transparent 100%) !important;
        mask-composite: intersect !important;
        -webkit-mask-composite: source-in !important;
    }

    .glass-nav-btn {
        display: none !important;
    }
}

/* ── 3. HORIZONTAL TAPES WITH CSS MASK FADE ── */
.horizontal-tape-wrapper {
    position: relative;
    width: 100%;
    padding: 0 4px;
}

.horizontal-scroll-container {
    display: flex;
    gap: 1.75rem;
    overflow-x: auto;
    scroll-behavior: auto;
    -webkit-overflow-scrolling: touch;
    padding: 1.5rem 1rem 2rem 1rem;
    scrollbar-width: none;
    mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.4) 1.5%, black 4.5%, black 95.5%, rgba(0, 0, 0, 0.4) 98.5%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.4) 1.5%, black 4.5%, black 95.5%, rgba(0, 0, 0, 0.4) 98.5%, transparent 100%);
    user-select: auto;
}

.horizontal-scroll-container::-webkit-scrollbar {
    display: none;
}

/* Semi-transparent Glass Navigation Buttons */
.glass-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(15, 36, 57, 0.15);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 25;
    box-shadow: 0 10px 25px rgba(0, 6, 19, 0.10);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-nav-btn:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 12px 32px rgba(15, 36, 57, 0.25);
}

.glass-nav-btn-prev { left: -10px; }
.glass-nav-btn-next { right: -10px; }

/* ── 4. UNIFIED PREMIUM CARD SYSTEM (Lex Renaissance Neutral Elevation) ── */
.material-glass-card,
.stat-card,
.feature-card,
.service-card,
.initiative-card,
.event-card,
.knowledge-card,
.interactive-calc-card,
.practice-card,
.glass-panel {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease;
    box-shadow: 0 4px 16px -2px rgba(0, 0, 0, 0.04);
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Unified Desktop Hover: Subtle expansion + soft natural shadow (NO BLUE TINT) */
@media (hover: hover) and (min-width: 769px) {
    .material-glass-card:hover,
    .stat-card:hover,
    .feature-card:hover,
    .service-card:hover,
    .initiative-card:hover,
    .event-card:hover,
    .knowledge-card:hover,
    .interactive-calc-card:hover,
    .practice-card:hover,
    .glass-panel:hover {
        transform: translateY(-4px) scale(1.015);
        box-shadow: 0 16px 32px -6px rgba(0, 0, 0, 0.09), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
        border-color: rgba(0, 0, 0, 0.16);
    }
}

/* Unified Mobile Touch Feedback & Mobile Aesthetics */
@media (max-width: 768px) {
    .material-glass-card,
    .stat-card,
    .feature-card,
    .service-card,
    .initiative-card,
    .event-card,
    .knowledge-card,
    .glass-panel {
        border-radius: 16px;
        box-shadow: 0 4px 14px -2px rgba(0, 0, 0, 0.05);
        border: 1px solid rgba(0, 0, 0, 0.07);
    }

    .material-glass-card:active,
    .stat-card:active,
    .feature-card:active,
    .service-card:active,
    .initiative-card:active,
    .event-card:active,
    .knowledge-card:active,
    .glass-panel:active {
        transform: scale(0.985);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        transition: transform 0.15s ease, box-shadow 0.15s ease;
    }
}

/* ── 5. LEADER PHOTO FRAME ── */
.leader-photo-frame {
    width: 100%;
    max-width: 220px;
    height: 280px;
    object-fit: cover;
    object-position: center 15%;
    border-radius: 8px;
    border: 1px solid var(--outline-variant);
    box-shadow: 0 10px 30px rgba(0, 6, 19, 0.08);
}

/* ── 6. SEAMLESS BRAND LOGO (CLEAN & TRANSPARENT) ── */
.brand-logo-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 2px 4px;
    text-decoration: none;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

.brand-logo-btn img,
.brand-logo-btn svg {
    height: 44px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), filter 0.25s ease;
}

.brand-logo-btn:hover img,
.brand-logo-btn:hover svg {
    transform: scale(1.04);
    filter: drop-shadow(0 2px 8px rgba(197, 160, 89, 0.35));
}

.brand-logo-btn:active img,
.brand-logo-btn:active svg {
    transform: scale(0.97);
}

/* ── 6.5. APPLE-STYLE LIQUID FROSTED GLASS BUTTONS & TABS ── */
.button-glow,
.glass-btn,
.calc-tab-btn,
.filter-btn,
.apple-glass-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(20px) saturate(190%);
    -webkit-backdrop-filter: blur(20px) saturate(190%);
    border: 1px solid rgba(15, 36, 57, 0.12);
    border-radius: 12px;
    color: var(--secondary);
    font-family: 'Source Sans 3', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.65rem 1.15rem;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 2px 8px -2px rgba(15, 36, 57, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.95);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

.button-glow:hover,
.glass-btn:hover,
.calc-tab-btn:hover,
.filter-btn:hover,
.apple-glass-btn:hover {
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(140, 104, 38, 0.35);
    color: var(--primary);
    transform: translateY(-1.5px);
    box-shadow: 0 6px 18px -3px rgba(15, 36, 57, 0.10), inset 0 1px 0 rgba(255, 255, 255, 1);
}

.button-glow:active,
.glass-btn:active,
.calc-tab-btn:active,
.filter-btn:active,
.apple-glass-btn:active {
    transform: translateY(0) scale(0.98);
}

/* Primary Glass Button / Active Tab / Selected Pill (Apple Obsidian Liquid Glass) */
.calc-tab-btn.active,
.filter-btn.active,
.apple-glass-btn.active,
.btn-primary-glass {
    background: rgba(15, 36, 57, 0.92) !important;
    backdrop-filter: blur(24px) saturate(200%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(200%) !important;
    border: 1px solid rgba(15, 36, 57, 0.95) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 16px -2px rgba(15, 36, 57, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.28) !important;
}

.calc-tab-btn.active:hover,
.filter-btn.active:hover,
.apple-glass-btn.active:hover,
.btn-primary-glass:hover {
    background: rgba(30, 58, 95, 0.95) !important;
    box-shadow: 0 8px 24px -2px rgba(15, 36, 57, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.35) !important;
    transform: translateY(-1.5px);
}

/* ── 7. SCROLL ANIMATIONS ── */
.scroll-animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.75s var(--ease-smooth), transform 0.75s var(--ease-smooth);
    will-change: opacity, transform;
}

.scroll-animate.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── 8. MODALS ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 17, 33, 0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active,
.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--surface-bright);
    color: var(--text-primary);
    border: 1px solid var(--outline-variant);
    border-radius: 12px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    transform: scale(0.95) translateY(15px);
    transition: transform 0.3s var(--ease-smooth), background 0.3s ease;
}

.modal-overlay.active .modal-container,
.modal-overlay.open .modal-container {
    transform: scale(1) translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--surface-variant);
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    background: var(--primary);
    color: #ffffff;
}

/* ── 9. TOAST NOTIFICATIONS ── */
.toast-notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #0F2439;
    color: #ffffff;
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transition: transform 0.35s var(--ease-smooth), opacity 0.35s ease;
    pointer-events: none;
}

.toast-notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

/* ── 10. KNOWLEDGE HERO VIDEO FLASHLIGHT ── */
.knowledge-flashlight-overlay {
    background: radial-gradient(circle 240px at var(--mouse-x, -999px) var(--mouse-y, -999px), rgba(15, 36, 57, 0.08) 0%, transparent 80%);
    backdrop-filter: contrast(1.35) brightness(0.96) saturate(1.18);
    -webkit-backdrop-filter: contrast(1.35) brightness(0.96) saturate(1.18);
    mask-image: radial-gradient(circle 240px at var(--mouse-x, -999px) var(--mouse-y, -999px), black 25%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle 240px at var(--mouse-x, -999px) var(--mouse-y, -999px), black 25%, transparent 100%);
}

/* ── 11. NEOCLASSICAL FLOATING MESSENGER MEDALLION CAPSULE ── */
.floating-messenger-capsule {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 990;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px 6px 14px;
    background: rgba(251, 249, 245, 0.92);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border-radius: 50px;
    border: 1px solid rgba(197, 168, 128, 0.45);
    box-shadow: 0 12px 32px rgba(15, 36, 57, 0.08), 
                0 2px 6px rgba(140, 122, 91, 0.06), 
                inset 0 1px 1px rgba(255, 255, 255, 0.95);
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.96);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-messenger-capsule.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.floating-messenger-capsule.dock-left {
    left: 24px;
    right: auto;
}

.floating-messenger-capsule:hover {
    border-color: #C5A880;
    box-shadow: 0 16px 40px rgba(15, 36, 57, 0.12), 
                0 0 18px rgba(197, 168, 128, 0.25), 
                inset 0 1px 1.5px rgba(255, 255, 255, 1);
}

.floating-messenger-label {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #2C2C2C;
    padding-right: 4px;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 7px;
}

.floating-messenger-label::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #C5A880;
    box-shadow: 0 0 8px rgba(197, 168, 128, 0.85);
    animation: brass-pulse 2.2s infinite ease-in-out;
}

@keyframes brass-pulse {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 8px rgba(197, 168, 128, 0.9); }
    50% { opacity: 0.45; transform: scale(0.85); box-shadow: 0 0 3px rgba(197, 168, 128, 0.3); }
}

/* Neoclassical Bas-Relief Medallion Buttons */
.floating-messenger-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(145deg, #FFFFFF 0%, #F5F3EE 100%);
    border: 1px solid rgba(197, 168, 128, 0.4);
    box-shadow: 0 2px 5px rgba(15, 36, 57, 0.05), 
                inset 0 1px 1px rgba(255, 255, 255, 1), 
                inset 0 -1px 2px rgba(140, 122, 91, 0.1);
    color: #2C2C2C;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none;
}

.floating-messenger-btn svg {
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-messenger-btn:hover {
    transform: translateY(-2px);
    border-color: #C5A880;
    color: #8C7A5B;
    background: linear-gradient(145deg, #FFFFFF 0%, #FBF9F5 100%);
    box-shadow: 0 6px 16px rgba(197, 168, 128, 0.35), 
                0 2px 4px rgba(15, 36, 57, 0.06), 
                inset 0 1px 1.5px rgba(255, 255, 255, 1);
}

.floating-messenger-btn:active {
    transform: translateY(0) scale(0.96);
    box-shadow: 0 1px 3px rgba(15, 36, 57, 0.08), 
                inset 0 1px 2px rgba(140, 122, 91, 0.18);
}

/* Tooltip on top */
.floating-messenger-btn .messenger-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    margin-bottom: 8px;
    padding: 5px 10px;
    background: #0F2439;
    color: #FBF9F5;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    white-space: nowrap;
    border-radius: 6px;
    box-shadow: 0 8px 20px rgba(15, 36, 57, 0.25);
    border: 1px solid rgba(197, 168, 128, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-messenger-btn .messenger-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 4px;
    border-style: solid;
    border-color: #0F2439 transparent transparent transparent;
}

.floating-messenger-btn:hover .messenger-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 640px) {
    .floating-messenger-capsule {
        bottom: 16px;
        right: 16px;
        padding: 5px 8px;
        gap: 6px;
    }
    .floating-messenger-label {
        display: none;
    }
    .floating-messenger-btn {
        width: 34px;
        height: 34px;
    }
    .floating-messenger-btn .messenger-tooltip {
        display: none;
    }
}

/* ── 15. HERO VIDEO GPU HARDWARE ACCELERATION & OVERSCAN ── */
#hands-video,
#initiatives-hero-video,
#dog-hero-video,
#knowledge-hero-video,
#events-hero-video,
#calc-hero-video,
#about-hero-video,
#disclosure-hero-video {
    -webkit-transform: translate3d(0, 0, 0) scale(1.18);
    transform: translate3d(0, 0, 0) scale(1.18);
    transform-origin: center center !important;
    object-fit: cover !important;
    will-change: transform, opacity;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    pointer-events: none;
}

#initiatives-hero-video,
#dog-hero-video {
    -webkit-transform: translate3d(0, 0, 0) scale(1.0);
    transform: translate3d(0, 0, 0) scale(1.0);
}

/* На планшетах и смартфонах: аппаратный оверскан без тяжелых масок */
@media (max-width: 1024px) {
    #hands-video,
    #knowledge-hero-video,
    #events-hero-video,
    #calc-hero-video,
    #about-hero-video,
    #disclosure-hero-video {
        -webkit-transform: translate3d(0, 0, 0) scale(1.30) !important;
        transform: translate3d(0, 0, 0) scale(1.30) !important;
        transform-origin: center center !important;
        object-position: center center !important;
        -webkit-mask-image: none !important;
        mask-image: none !important;
    }

    #initiatives-hero-video,
    #dog-hero-video {
        -webkit-transform: translate3d(0, 0, 0) scale(1.0) !important;
        transform: translate3d(0, 0, 0) scale(1.0) !important;
        -webkit-mask-image: none !important;
        mask-image: none !important;
    }
}