/* =========================================
   1. БАЗОВЫЕ НАСТРОЙКИ
   ========================================= */
:root {
    --bg-color: #000000;
    --surface: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    --text-main: #ffffff;
    --text-muted: #888888;
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body {
    font-family: 'Inter', sans-serif; 
    background-color: var(--bg-color);
    color: var(--text-main); 
    overflow-x: hidden; 
    scroll-behavior: smooth; 
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .logo-text, .process-num { 
    font-family: 'Space Grotesk', sans-serif; 
}

a { 
    text-decoration: none; 
    color: inherit; 
    -webkit-tap-highlight-color: transparent; 
}

button, input, textarea { 
    -webkit-tap-highlight-color: transparent; 
}

/* =========================================
   2. СТАРТОВЫЙ ЭКРАН ВЫБОРА ЯЗЫКА
   ========================================= */
.intro-lang-screen {
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100vw; 
    height: 100vh; 
    background: #000000; 
    z-index: 20000;
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    align-items: center; 
    transition: opacity 0.6s ease, visibility 0.6s;
}

.intro-lang-screen.hidden { 
    opacity: 0; 
    visibility: hidden; 
}

.intro-lang-title { 
    color: #fff; 
    text-align: center; 
    font-size: 24px; 
    font-weight: 400; 
    margin-bottom: 40px; 
    letter-spacing: 1px; 
    line-height: 1.5; 
}

.intro-lang-buttons { 
    display: flex; 
    gap: 20px; 
}

.intro-lang-btn {
    padding: 16px 45px; 
    background: transparent; 
    color: #fff; 
    border: 1px solid rgba(255, 255, 255, 0.2); 
    border-radius: 40px;
    font-family: 'Inter', sans-serif; 
    font-size: 14px; 
    font-weight: 500; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    transition: all 0.4s ease;
}

/* =========================================
   3. ГЛОБАЛЬНЫЕ АНИМАЦИИ
   ========================================= */
.reveal { 
    opacity: 0; 
    transform: translateY(40px); 
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); 
}

.reveal.active { 
    opacity: 1; 
    transform: translateY(0); 
}

/* =========================================
   4. ШАПКА И НАВИГАЦИЯ (ПК)
   ========================================= */
header {
    position: fixed; 
    top: 0; 
    width: 100%; 
    padding: 20px 5vw; 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    background: rgba(0, 0, 0, 0.4); 
    backdrop-filter: blur(12px); 
    -webkit-backdrop-filter: blur(12px); 
    border-bottom: 1px solid rgba(255, 255, 255, 0.05); 
    z-index: 1000; 
    transition: all 0.4s ease;
}

.brand { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
    cursor: pointer;
}

.brand img { 
    width: 70px; 
    height: 70px; 
    object-fit: contain; 
    margin-top: -60px; 
    margin-bottom: -60px; 
    margin-right: -40px; 
    margin-left: -20px;
}

.logo-text { 
    font-family: 'Inter', sans-serif; 
    font-size: 28px; 
    font-weight: 800; 
    letter-spacing: 6px; 
    text-transform: uppercase; 
    color: #ffffff;
}

nav ul { 
    list-style: none; 
    display: flex; 
    gap: 35px; 
}

nav a { 
    font-size: 11px; 
    text-transform: uppercase; 
    letter-spacing: 3px; 
    color: var(--text-muted); 
    transition: 0.3s ease; 
}

.lang-switch { 
    display: flex; 
    align-items: center; 
    gap: 4px; 
    padding: 4px; 
    border: 1px solid rgba(255, 255, 255, 0.1); 
    border-radius: 99px; 
    background: rgba(255, 255, 255, 0.04); 
}

.lang-btn { 
    width: 38px; 
    height: 30px; 
    border: 0; 
    border-radius: 99px; 
    background: transparent; 
    color: #888; 
    font-family: inherit; 
    font-size: 11px; 
    font-weight: 700; 
    transition: all 0.25s ease; 
}

.lang-btn.active { 
    background: #ffffff; 
    color: #000000; 
}

/* =========================================
   5. ГЛАВНЫЙ ЭКРАН (HERO)
   ========================================= */
.hero { 
    height: 100vh; 
    position: relative; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    overflow: hidden; 
}

.hero-video { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    z-index: 1; 
    filter: brightness(0.8); 
}

.hero-overlay { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.7) 70%, #000000 100%); 
    z-index: 2; 
}

.hero-content { 
    position: relative; 
    z-index: 3; 
    text-align: center; 
    padding: 0 20px; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
}

.hero h1 { 
    font-size: 6vw; 
    line-height: 1; 
    margin-bottom: 20px; 
    text-transform: uppercase; 
    letter-spacing: -2px; 
    animation: fadeInDown 1.2s ease-out; 
}

.hero p { 
    font-size: 16px; 
    color: var(--text-muted); 
    max-width: 500px; 
    margin-bottom: 50px; 
    font-weight: 300; 
    animation: fadeInUp 1.2s ease-out 0.2s backwards; 
}

@keyframes fadeInDown { 
    from { opacity: 0; transform: translateY(-30px); } 
    to { opacity: 1; transform: translateY(0); } 
}
@keyframes fadeInUp { 
    from { opacity: 0; transform: translateY(30px); } 
    to { opacity: 1; transform: translateY(0); } 
}

/* =========================================
   6. КНОПКИ & СЕКЦИИ
   ========================================= */
.btn {
    padding: 18px 50px; 
    background: transparent; 
    color: white; 
    font-size: 12px; 
    font-weight: 500; 
    text-transform: uppercase; 
    letter-spacing: 2px;
    border: 1px solid var(--border); 
    border-radius: 40px; 
    transition: all 0.4s ease; 
    display: inline-flex; 
    align-items: center; 
    gap: 10px; 
}

section { 
    padding: 100px 5vw; 
    position: relative; 
    z-index: 5; 
}

.section-title { 
    font-size: 32px; 
    margin-bottom: 60px; 
    text-transform: uppercase; 
    letter-spacing: -1px; 
    text-align: center; 
}

.section-title.text-left { 
    text-align: left; 
    margin-bottom: 30px; 
}

.section-title span { 
    color: #555; 
    font-size: 14px; 
    display: block; 
    margin-bottom: 15px; 
    letter-spacing: 3px; 
}

.section-subtitle { 
    text-align: center; 
    color: #888; 
    max-width: 600px; 
    margin: -40px auto 60px; 
    font-size: 15px; 
    line-height: 1.6; 
}

.section-subtitle.text-left { 
    text-align: left; 
    margin: 0 0 30px 0; 
    max-width: 100%; 
}

/* =========================================
   7. ПЛАТФОРМЫ И ТУЛТИПЫ
   ========================================= */
.platforms-wrapper { 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    gap: 6vw; 
    flex-wrap: wrap; 
}

.platform-icon { 
    font-size: 45px; 
    color: #333; 
    transition: all 0.4s ease; 
}

.platform-item { 
    position: relative; 
    display: inline-block; 
}

.platform-tooltip {
    position: absolute; 
    bottom: calc(100% + 15px); 
    left: 50%; 
    transform: translateX(-50%) translateY(10px); 
    width: 250px; 
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px); 
    -webkit-backdrop-filter: blur(10px); 
    border: 1px solid rgba(255, 255, 255, 0.1); 
    border-radius: 12px;
    padding: 15px; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8); 
    text-align: left; 
    opacity: 0; 
    visibility: hidden; 
    pointer-events: none; 
    z-index: 100; 
    transition: all 0.3s ease;
}

.platform-tooltip::after { 
    content: ""; 
    position: absolute; 
    top: 100%; 
    left: 50%; 
    transform: translateX(-50%); 
    border-width: 6px; 
    border-style: solid; 
    border-color: rgba(255, 255, 255, 0.1) transparent transparent transparent; 
}

.platform-tooltip .tooltip-title { 
    font-size: 15px; 
    font-weight: 700; 
    color: #ffffff; 
    margin-bottom: 8px; 
    padding-bottom: 8px; 
    border-bottom: 1px solid rgba(255, 255, 255, 0.1); 
}

.platform-tooltip .tooltip-desc, 
.platform-tooltip .tooltip-pros { 
    font-size: 13px; 
    color: #cccccc; 
    line-height: 1.4; 
    margin-bottom: 8px; 
}

.platform-tooltip .tooltip-pros { 
    margin-bottom: 0; 
    color: #a3e635; 
}

/* =========================================
   8. УСЛУГИ 
   ========================================= */
.services-section { 
    position: relative; 
    padding: 120px 0; 
    overflow: hidden; 
}

.floating-stickers { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    pointer-events: none; 
    z-index: 0; 
}

.sticker {
    position: absolute; 
    background: rgba(255, 255, 255, 0.05); 
    backdrop-filter: blur(12px); 
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1); 
    padding: 12px 24px; 
    border-radius: 100px; 
    color: #fff; 
    font-family: monospace; 
    font-size: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3); 
    animation: floatSticker 6s ease-in-out infinite alternate;
}

.sticker-1 { top: 15%; left: 5%; animation-delay: 0s; --rot: -10deg; }
.sticker-2 { top: 20%; right: 5%; animation-delay: -2s; --rot: 15deg; }
.sticker-3 { bottom: 15%; left: 8%; animation-delay: -4s; --rot: 8deg; }
.sticker-4 { bottom: 25%; right: 2%; animation-delay: -1s; --rot: -12deg; }

@keyframes floatSticker { 
    0% { transform: translateY(0) rotate(var(--rot)); } 
    100% { transform: translateY(-30px) rotate(var(--rot)); } 
}

.services-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 30px; 
    position: relative; 
    z-index: 2; 
    margin-top: 50px; 
}

.service-card {
    background: rgba(15, 15, 15, 0.6); 
    backdrop-filter: blur(20px); 
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05); 
    border-radius: 20px; 
    padding: 40px 30px; 
    transition: all 0.4s ease; 
    position: relative; 
    overflow: hidden;
}

.service-icon { 
    width: 48px; 
    height: 48px; 
    margin-bottom: 25px; 
    color: #fff; 
    transition: all 0.4s ease; 
}

.service-card h3 { 
    font-size: 22px; 
    margin-bottom: 15px; 
    font-weight: 600; 
    transition: color 0.4s; 
}

.service-card p { 
    color: #888; 
    font-size: 15px; 
    line-height: 1.6; 
}

/* =========================================
   9. АРТ ДИРЕКШН
   ========================================= */
.visual-section { 
    padding: 120px 5vw; 
    background: linear-gradient(180deg, #000 0%, #050505 100%); 
}

.visual-container { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 6vw; 
    align-items: center; 
    max-width: 1200px; 
    margin: 0 auto; 
}

.visual-text { 
    padding-right: 2vw; 
}

.visual-list { 
    list-style: none; 
    margin-bottom: 40px; 
}

.visual-list li { 
    font-size: 15px; 
    color: #ccc; 
    margin-bottom: 15px; 
    display: flex; 
    align-items: center; 
    border-bottom: 1px solid rgba(255,255,255,0.05); 
    padding-bottom: 15px; 
}

.visual-list li:last-child { 
    border-bottom: none; 
}

.visual-btn { 
    margin-top: 10px; 
    background: rgba(255,255,255,0.05); 
}

.visual-images { 
    position: relative; 
    height: 600px; 
    width: 100%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}

.vis-img { 
    position: absolute; 
    border-radius: 12px; 
    overflow: hidden; 
    box-shadow: 0 30px 60px rgba(0,0,0,0.8); 
    border: 1px solid rgba(255,255,255,0.1); 
    transition: transform 0.6s ease, z-index 0s; 
}

.vis-img img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    transition: filter 0.5s; 
    filter: grayscale(40%) brightness(0.8); 
}

.vis-img-1 { width: 65%; height: 75%; top: 5%; right: 0; z-index: 2; }
.vis-img-2 { width: 45%; height: 50%; bottom: 5%; left: 0; z-index: 3; }
.vis-img-3 { width: 35%; height: 40%; top: 15%; left: 10%; z-index: 1; }

/* =========================================
   10. ПОРТФОЛИО
   ========================================= */
.portfolio-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 40px; 
}

.portfolio-item { 
    position: relative; 
    border-radius: 16px; 
    overflow: hidden; 
    aspect-ratio: 9/16; 
    background: #050505; 
    border: 1px solid var(--border); 
    transition: transform 0.4s ease, box-shadow 0.4s ease; 
}

.portfolio-item video { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    filter: grayscale(100%) brightness(0.3); 
    transition: all 0.6s ease; 
}

.play-icon { 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    font-size: 50px; 
    color: rgba(255,255,255,0.5); 
    transition: all 0.4s ease; 
    z-index: 10; 
    pointer-events: none; 
}

.portfolio-overlay { 
    position: absolute; 
    bottom: 0; 
    left: 0; 
    width: 100%; 
    padding: 30px; 
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, transparent 100%); 
    transition: all 0.4s ease; 
    pointer-events: none; 
}

.portfolio-overlay h3 { 
    font-size: 20px; 
    margin-bottom: 5px; 
    transform: translateY(15px); 
    transition: all 0.4s ease; 
}

.portfolio-overlay p { 
    font-size: 12px; 
    color: var(--text-muted); 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    transform: translateY(15px); 
    opacity: 0; 
    transition: all 0.4s ease; 
}

/* =========================================
   11. ПРОЦЕСС РАБОТЫ 
   ========================================= */
.process-section { 
    padding: 100px 5vw; 
    background: linear-gradient(to bottom, #050505, #000); 
}

.process-timeline { 
    position: relative; 
    display: grid; 
    grid-template-columns: repeat(5, 1fr); 
    gap: 20px; 
    max-width: 1400px; 
    margin: 0 auto; 
    padding-top: 40px; 
}

.process-line { 
    position: absolute; 
    top: 46px; 
    left: 10%; 
    width: 80%; 
    height: 1px; 
    background: rgba(255,255,255,0.1); 
    z-index: 0; 
}

.process-step { 
    position: relative; 
    z-index: 1; 
    text-align: center; 
    padding: 20px; 
    transition: transform 0.4s ease; 
}

.process-dot { 
    width: 14px; 
    height: 14px; 
    border-radius: 50%; 
    background: #000; 
    border: 2px solid rgba(255,255,255,0.2); 
    margin: 0 auto 30px; 
    transition: all 0.4s ease; 
    position: relative; 
}

.process-num { 
    position: absolute; 
    top: 20px; 
    left: 50%; 
    transform: translateX(-50%); 
    font-size: 80px; 
    color: rgba(255,255,255,0.03); 
    pointer-events: none; 
    transition: color 0.4s; 
}

.process-step h3 { 
    font-size: 18px; 
    margin-bottom: 12px; 
    font-weight: 600; 
    letter-spacing: 0.5px; 
    transition: color 0.4s; 
}

.process-step p { 
    font-size: 13px; 
    color: #888; 
    line-height: 1.5; 
}

/* =========================================
   12. БРИФ И КОНТАКТЫ
   ========================================= */
.brief-section { 
    padding: 80px 0; 
    position: relative; 
}

.brief-header { 
    text-align: center; 
    margin-bottom: 40px; 
}

.brief-card { 
    background-color: rgba(20, 20, 20, 0.7); 
    border: 1px solid rgba(255, 255, 255, 0.05); 
    border-radius: 20px; 
    padding: 50px; 
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4); 
    backdrop-filter: blur(10px); 
    max-width: 900px; 
    margin: 0 auto; 
}

.brief-form { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 24px; 
}

.full-width { 
    grid-column: span 2; 
}

.form-group { 
    display: flex; 
    flex-direction: column; 
    gap: 8px; 
}

.form-group label { 
    color: #e0e0e0; 
    font-size: 14px; 
    font-weight: 500; 
    line-height: 1.4; 
}

.form-control { 
    width: 100%; 
    background-color: rgba(0, 0, 0, 0.5); 
    border: 1px solid rgba(255, 255, 255, 0.1); 
    color: #fff; 
    font-family: inherit; 
    font-size: 16px; 
    padding: 16px; 
    border-radius: 12px; 
    transition: border-color 0.3s, background-color 0.3s; 
    outline: none; 
    resize: vertical; 
    -webkit-appearance: none; 
}

.form-control:focus { 
    border-color: #a3e635; 
    background-color: rgba(163, 230, 53, 0.03); 
}

.submit-group { 
    margin-top: 10px; 
}

.submit-btn { 
    width: 100%; 
    background-color: #a3e635; 
    color: #000; 
    font-size: 16px; 
    font-weight: 700; 
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
    padding: 20px; 
    border: none; 
    border-radius: 12px; 
    transition: transform 0.3s, box-shadow 0.3s; 
}

footer { 
    padding: 50px 5vw; 
    border-top: 1px solid var(--border); 
    text-align: center; 
}

.contact-links { 
    display: flex; 
    justify-content: center; 
    gap: 20px; 
    margin-bottom: 60px; 
    flex-wrap: wrap; 
}

.contact-card { 
    padding: 40px; 
    border: 1px solid var(--border); 
    width: 280px; 
    border-radius: 8px; 
    background: var(--bg-color); 
    transition: all 0.4s ease; 
}

.contact-card span { 
    display: block; 
    font-size: 11px; 
    color: #666; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    margin-bottom: 15px; 
}

.contact-card a { 
    font-size: 18px; 
    font-weight: 500; 
    transition: color 0.3s ease; 
}

.copyright { 
    color: #444; 
    font-size: 12px; 
    letter-spacing: 1px; 
}

/* =========================================
   13. JS-ЭФФЕКТЫ (МЫШКА И ЗАГРУЗКА)
   ========================================= */
.cursor-dot, 
.cursor-outline { 
    position: fixed; 
    top: 0; 
    left: 0; 
    transform: translate(-50%, -50%); 
    border-radius: 50%; 
    z-index: 99999; 
    pointer-events: none; 
}

.cursor-dot { 
    width: 6px; 
    height: 6px; 
    background-color: rgba(255, 255, 255, 0.8); 
    transition: opacity 0.3s ease-in-out; 
}

.cursor-outline { 
    width: 40px; 
    height: 40px; 
    border: 1px solid rgba(255, 255, 255, 0.4); 
    transition: width 0.2s, height 0.2s, background-color 0.2s, border-color 0.2s; 
}

.cursor-outline.hovered { 
    width: 80px; 
    height: 80px; 
    background-color: rgba(255, 255, 255, 0.1); 
    border-color: transparent; 
    backdrop-filter: blur(3px); 
}

.cursor-dot.hovered { 
    opacity: 0; 
}

.loader-shutter { 
    position: fixed; 
    left: 0; 
    width: 100vw; 
    height: 50vh; 
    background: #050505; 
    z-index: 10000; 
    transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1); 
}

.loader-top { top: 0; } 
.loader-bottom { bottom: 0; }

body.loaded .loader-top { transform: translateY(-100%); }
body.loaded .loader-bottom { transform: translateY(100%); }

/* =========================================
   14. ЭФФЕКТЫ НАВЕДЕНИЯ (ТОЛЬКО ДЛЯ ПК)
   ========================================= */
@media (min-width: 769px) {
    body, a, button, input, textarea, select, .btn, .portfolio-item, .vis-img, .platform-icon, .lang-btn, .intro-lang-btn, label, .brand, .process-step { 
        cursor: none !important; 
    }

    .intro-lang-btn:hover { 
        background: #ffffff; 
        color: #000000; 
        transform: translateY(-3px); 
        box-shadow: 0 10px 20px rgba(255, 255, 255, 0.15); 
    }

    nav a:hover { 
        color: white; 
        text-shadow: 0 0 10px rgba(255,255,255,0.5); 
    }

    .btn:hover { 
        background: white; 
        color: black; 
        transform: translateY(-3px); 
        box-shadow: 0 10px 20px rgba(255, 255, 255, 0.15); 
    }

    .platform-icon.fa-instagram:hover { color: #E1306C; transform: translateY(-15px) scale(1.1); filter: drop-shadow(0 15px 25px rgba(225,48,108,0.5)); }
    .platform-icon.fa-telegram:hover { color: #229ED9; transform: translateY(-15px) scale(1.1); filter: drop-shadow(0 15px 25px rgba(34,158,217,0.5)); }
    .platform-icon.fa-vk:hover { color: #4680C2; transform: translateY(-15px) scale(1.1); filter: drop-shadow(0 15px 25px rgba(70,128,194,0.5)); }
    .platform-icon.fa-tiktok:hover { color: #fff; transform: translateY(-15px) scale(1.1); text-shadow: -3px -3px 0 #00f2fe, 3px 3px 0 #fe0049; }
    .platform-icon.fa-youtube:hover { color: #FF0000; transform: translateY(-15px) scale(1.1); filter: drop-shadow(0 15px 25px rgba(255,0,0,0.5)); }
    
    .platform-item:hover .platform-icon { color: #ffffff; transform: scale(1.1); }
    .platform-item:hover .platform-tooltip { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

    .service-card:hover { 
        background: rgba(25, 25, 25, 0.8); 
        border-color: rgba(163, 230, 53, 0.4); 
        box-shadow: 0 20px 50px rgba(0,0,0,0.9), 0 0 40px rgba(163, 230, 53, 0.1); 
        z-index: 10; 
    }
    .service-card:hover .service-icon { 
        transform: scale(1.2) translateY(-5px); 
        color: #a3e635; 
        filter: drop-shadow(0 10px 15px rgba(163, 230, 53, 0.4)); 
    }
    .service-card:hover h3 { color: #a3e635; }

    .vis-img:hover { transform: scale(1.05); z-index: 10 !important; }
    .vis-img:hover img { filter: grayscale(0%) brightness(1.1); }

    .portfolio-grid { transition: background 0.3s ease; }
    .portfolio-grid:hover .portfolio-item:not(:hover) { opacity: 0.2; transform: scale(0.95); filter: grayscale(100%) blur(4px); }
    .portfolio-item { transition: all 0.4s ease; transform-style: preserve-3d; perspective: 1000px; position: relative; }
    .portfolio-item:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.8); border-color: rgba(255,255,255,0.2); }
    .portfolio-item:hover video { filter: grayscale(0%) brightness(1); transform: scale(1.05); }
    .portfolio-item:hover .play-icon { opacity: 0; transform: translate(-50%, -50%) scale(1.8); }
    .portfolio-item:hover .portfolio-overlay h3, .portfolio-item:hover .portfolio-overlay p { transform: translateY(0); opacity: 1; }

    .process-step:hover { transform: translateY(-10px); }
    .process-step:hover .process-dot { border-color: #a3e635; background: #a3e635; box-shadow: 0 0 20px rgba(163, 230, 53, 0.6); transform: scale(1.3); }
    .process-step:hover h3 { color: #a3e635; }
    .process-step:hover .process-num { color: rgba(163, 230, 53, 0.05); }

    .submit-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 25px rgba(163, 230, 53, 0.2); cursor: none; }
    .contact-card:hover { border-color: rgba(255,255,255,0.4); background: var(--surface); transform: translateY(-5px); }
    .contact-card a:hover { color: #aaaaaa; }
    
    .mySwiper { width: 100%; overflow: visible; }
    .mySwiper .swiper-wrapper.services-grid { display: grid !important; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; transform: none !important; transition: none !important; margin-top: 50px; }
    .mySwiper .swiper-slide.service-card { width: auto !important; height: auto !important; flex-shrink: initial !important; transform: none !important; }
    .mySwiper .swiper-pagination { display: none !important; }
}

/* =========================================
   15. СЕКРЕТНОЕ ОКНО АДМИНА
   ========================================= */
.admin-modal {
    position: fixed;
    top: 0; 
    left: 0; 
    width: 100vw; 
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 999999;
    display: flex; 
    justify-content: center; 
    align-items: center;
    opacity: 0; 
    visibility: hidden;
    transition: all 0.4s ease;
}

.admin-modal.active {
    opacity: 1; 
    visibility: visible;
}

.admin-modal-content {
    background: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    width: 90%; 
    max-width: 400px;
    text-align: center;
    position: relative;
    transform: translateY(30px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

.admin-modal.active .admin-modal-content {
    transform: translateY(0) scale(1);
}

.admin-close-btn {
    position: absolute; 
    top: 15px; 
    right: 20px;
    background: transparent; 
    border: none; 
    color: #666;
    font-size: 28px; 
    cursor: pointer; 
    transition: color 0.3s;
}

.admin-close-btn:hover { color: #fff; }

.admin-modal-header h3 {
    font-size: 22px;
    color: #fff;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.admin-modal-header p {
    font-size: 13px;
    color: #888;
    margin-bottom: 25px;
}

#admin-password {
    width: 100%;
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 18px;
    text-align: center;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 15px;
    outline: none;
    transition: all 0.3s;
    letter-spacing: 3px;
}

#admin-password:focus {
    border-color: #a3e635;
    box-shadow: 0 0 15px rgba(163, 230, 53, 0.2);
}

.admin-error {
    color: #ff4757;
    font-size: 13px;
    margin-bottom: 15px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
    height: 0;
}

.admin-error.show {
    opacity: 1;
    visibility: visible;
    height: auto;
    animation: shake 0.4s ease-in-out;
}

.admin-btn {
    width: 100%;
    background: #a3e635;
    color: #000;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 18px;
    border: none;
    border-radius: 12px;
    transition: all 0.3s;
}

.admin-btn:active { transform: scale(0.98); }

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    50% { transform: translateX(5px); }
    75% { transform: translateX(-5px); }
}

/* =========================================
   16. ИДЕАЛЬНАЯ АДАПТАЦИЯ ДЛЯ ТЕЛЕФОНОВ
   ========================================= */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden !important;
        width: 100%;
        position: relative;
    }

    .cursor-dot, .cursor-outline, .floating-stickers, .platform-tooltip { 
        display: none !important; 
    }
    
    body { background: #000; }
    
    /* === 1. ЛОГОТИП КАК НА ПК === */
    .brand img { 
        width: 70px; 
        height: 70px; 
        margin-top: -60px; 
        margin-bottom: -60px; 
        margin-right: -40px; 
        margin-left: -20px;
    }
    
    .logo-text { 
        font-size: 28px; 
        font-weight: 800; 
        letter-spacing: 6px; 
        text-transform: uppercase; 
    }

    /* === 2. МЕНЮ В СТИЛЕ INSTAGRAM === */
    header { 
        padding: 15px 0 0 0; 
        flex-direction: column; 
        align-items: stretch;
        background: rgba(0, 0, 0, 0.95); 
    }
    
    .brand, .lang-switch {
        padding: 0 20px; 
    }

    .header-top-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-bottom: 15px;
    }

    nav { 
        width: 100%; 
        order: 3; 
        border-top: 1px solid rgba(255, 255, 255, 0.1); 
    }
    
    nav ul { 
        display: flex;
        justify-content: space-around; 
        width: 100%; 
        padding: 0;
        margin: 0;
    }
    
    nav a { 
        display: block;
        font-size: 11px; 
        font-weight: 600;
        padding: 15px 0; 
        background: transparent; 
        border: none; 
        border-radius: 0; 
        color: #888; 
        text-align: center;
        width: 100%;
    }
    
    nav a:active {
        color: #fff;
    }

    /* === 3. ОСТАЛЬНЫЕ ФИКСЫ ДЛЯ МОБИЛЬНЫХ === */
    .hero { 
        height: 100dvh; 
        min-height: 550px;
        align-items: flex-end; 
        padding-bottom: 15vh;
    }
    .hero-content { 
        text-align: left; 
        align-items: flex-start; 
        padding: 0 20px;
        width: 100%;
    }
    .hero h1 { font-size: 11vw; margin-bottom: 15px; letter-spacing: -1px; }
    .hero p { font-size: 15px; margin-bottom: 30px; }
    
    section { padding: 70px 20px; }
    .section-title { font-size: 28px; margin-bottom: 25px; text-align: left; }
    .section-subtitle { font-size: 15px; text-align: left; margin: 0 0 30px 0; }

    /* КАРТОЧКИ ЭКСПЕРТИЗЫ - СТАВИМ В КОЛОНКУ */
    .services-section { padding: 60px 0; }
    .services-section .container { padding: 0 20px; }
    
    .mySwiper { padding-bottom: 30px; overflow: visible; }
    .services-grid { 
        display: flex !important; 
        flex-direction: column; /* Вот это выстраивает их вертикально */
        gap: 15px; 
        margin-top: 20px; 
    }
    .service-card { 
        width: 100% !important; 
        max-width: 100%;
        min-height: auto;
        margin-right: 0;
        padding: 25px; 
        background: #0a0a0a; 
        border: 1px solid rgba(255, 255, 255, 0.08);
        transform: none !important; 
    }
    
    .visual-container { grid-template-columns: 1fr; gap: 30px; }
    .visual-text { padding: 0; }
    .visual-images { 
        height: auto; 
        display: grid; 
        grid-template-columns: 1fr 1fr; 
        gap: 10px; 
    }
    .vis-img { 
        position: relative !important; 
        top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
        width: 100% !important; 
        box-shadow: none; 
    }
    .vis-img-1 { grid-column: span 2; height: 220px; }
    .vis-img-2, .vis-img-3 { height: 160px; }

    .portfolio-grid { grid-template-columns: 1fr; gap: 20px; }
    .portfolio-item { aspect-ratio: 9/16; max-height: 70vh; }

    .process-timeline { 
        grid-template-columns: 1fr; 
        gap: 30px; 
        padding-left: 20px; 
    }
    .process-line { 
        width: 2px; 
        height: 100%; 
        top: 0; 
        left: 25px; 
    }
    .process-step { padding: 0 0 0 35px; text-align: left; }
    .process-dot { 
        position: absolute; 
        left: -15.5px; 
        top: 0; 
        margin: 0; 
    }
    .process-num { display: none; }

    .platforms-wrapper { 
        grid-template-columns: repeat(3, 1fr); 
        display: grid; 
        gap: 25px 15px; 
    }
    .platform-icon { font-size: 35px; }

    .brief-card { padding: 30px 20px; }
    .brief-form { grid-template-columns: 1fr; gap: 20px; }
    .full-width { grid-column: span 1; }
    
    .form-control, #admin-password { 
        font-size: 16px !important; 
        padding: 14px;
        background: #0a0a0a;
    }
    
    .contact-links { flex-direction: column; }
    .contact-card { width: 100%; }
}