/* ============================================
ПЕРЕМЕННЫЕ И СБРОС
============================================ */
:root {
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --text-dark: #1a1a1a;
    --text-muted: #4b5563;
    --border-light: rgba(0, 0, 0, 0.08);
    --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.06);
    --neon-green: #58bc7d;
    --neon-glow: rgba(34, 197, 94, 0.4);
    --dark-green: #1a5c37;
    --glass: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.1);
    --text-white: #ffffff;
    --bg-black: #2f2d2d;
    --accent-blue: #4a9eff;
}

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

html {
    
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden; /* Важно: нет горизонтального скролла */
    /* Safe-Area: отступы под Dynamic Island и нижнюю панель */
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

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

/* ============================================
2. КОНТЕЙНЕР И СЕКЦИИ
============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
    margin: 0 auto;
}

section {
    position: relative;
    border-bottom: 1px solid var(--border-light);
    padding: 80px 0;
    width: 100%;
}

section:last-of-type { border-bottom: none; }

/* ============================================
3. ФОН И ЧАСТИЦЫ
============================================ */
.video-background { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; }
#bg-video { width: 100%; height: 100%; object-fit: cover; opacity: 0.6; }
#particles-js { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }

/* ============================================
4. ОБЩИЕ ЭЛЕМЕНТЫ
============================================ */
.glass {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-light);
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.glass:hover {
    background: var(--bg-white);
    border-color: var(--neon-green);
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.15);
    transform: scale(1.03);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    color: var(--text-dark);
    display: block;
    width: fit-content;
    margin: 0 auto 50px;
    padding: 10px 28px;
    background: rgba(15, 15, 15, 0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #ffffff !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8) !important;
}

.section-title .neon-text { text-shadow: none !important; color: var(--neon-green) !important; }
.neon-text { color: var(--neon-green); text-shadow: 0 0 15px var(--neon-glow); }

.btn-primary {
    padding: 18px 45px;
    background: var(--neon-green);
    color: #000;
    border-radius: 12px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 0 20px var(--neon-glow);
    transition: 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary:hover { transform: translateY(-5px); box-shadow: 0 0 40px var(--neon-green); }

.btn-detail {
    display: inline-block;
    padding: 12px 28px;
    margin-top: 20px;
    background: transparent;
    border: 2px solid var(--neon-green);
    color: var(--neon-green);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.1);
    position: relative;
    z-index: 5;
}

.btn-detail:hover {
    background: var(--neon-green);
    color: #000;
    box-shadow: 0 0 25px var(--neon-glow);
    transform: translateY(-3px) scale(1.02);
}

/* ============================================
5. ШАПКА
============================================ */
header {
    padding-top: calc(12px + env(safe-area-inset-top, 0px));
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding-bottom: 12px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    flex-shrink: 0;
}

nav { display: flex; justify-content: space-between; align-items: center; width: 100%; }

.logo-wrapper { display: flex; align-items: center; gap: 15px; flex-shrink: 0; }
.header-logo { height: 80px !important; width: auto; }
.logo-text { font-family: 'Montserrat', sans-serif; line-height: 1.1; color: #555 !important; font-size: 22px !important; font-weight: 600 !important; text-transform: uppercase; letter-spacing: 1px; }
.logo-text span { display: block; font-size: 22px !important; font-weight: 800 !important; color: var(--dark-green) !important; letter-spacing: -0.5px; text-transform: none; }

.nav-links { display: flex; list-style: none; gap: 30px; margin: 0 auto; padding: 0; }
.nav-links a { color: #1a1a1a !important; font-size: 1.1rem; text-transform: uppercase; font-weight: 700; text-decoration: none; transition: 0.3s; }
.nav-links a:hover { color: var(--dark-green) !important; }

.header-contacts { display: flex; gap: 15px; flex: 0 0 auto; align-items: center; }
.contact-icon { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: rgba(26, 92, 55, 0.05); border-radius: 50%; transition: all 0.9s ease; border: 1px solid var(--dark-green); }
.contact-icon img { width: 20px; height: 20px; object-fit: contain; filter: none; transition: all 0.3s ease; }
.contact-icon:hover { background: var(--dark-green); border-color: var(--dark-green); box-shadow: 0 4px 12px rgba(26, 92, 55, 0.2); transform: translateY(-2px); }
.contact-icon:hover img { filter: brightness(0) invert(1) !important; }

/* Бургер меню (скрыто на ПК) */
.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}
.burger-menu span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-green);
    border-radius: 2px;
    transition: 0.3s;
}

/* Мобильное меню оверлей */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s ease;
    padding-top: env(safe-area-inset-top, 20px);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-content {
    text-align: center;
    width: 100%;
    padding: 20px;
}

.mobile-nav-links {
    list-style: none;
    padding: 0;
    margin-bottom: 40px;
}

.mobile-nav-links li {
    margin: 20px 0;
}

.mobile-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
    text-transform: uppercase;
}

.mobile-nav-contacts {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 300px;
    margin: 0 auto;
}

.full-width {
    width: 100%;
    text-align: center;
}

/* ============================================
6. HERO
============================================ */
.hero { padding: 140px 0 80px; text-align: center; flex-shrink: 0; animation: fadeInHero 0.8s ease-out; }
.hero-description {
    max-width: 920px; margin: 0 auto 65px; font-size: 1.45rem; line-height: 1.65;
    color: #1a1a1a; text-align: center; position: relative; padding: 32px 40px;
    background: rgba(255, 255, 255, 0.65); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-radius: 20px; border: 1px solid rgba(255, 255, 255, 0.5); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}
.hero-description::before {
    content: ''; position: absolute; top: -1.5px; left: 50%; transform: translateX(-50%);
    width: 90px; height: 3px; background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
    border-radius: 4px; box-shadow: 0 0 12px var(--neon-glow);
}
@keyframes fadeInHero { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================
7. ПРЕИМУЩЕСТВА
============================================ */
.features-grid-top { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 60px; }
.feature-item.glass {
    background: rgba(0, 0, 0, 0.32) !important; border-color: rgba(100, 100, 100, 0.35) !important;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.15) !important;
    padding: 25px 20px !important; border-radius: 16px; height: 100%; display: flex; align-items: center; gap: 15px;
}
.feature-icon { font-size: 3rem; flex-shrink: 0; }
.feature-text strong { display: block; color: #ffffff !important; font-size: 1.1rem !important; text-transform: uppercase; }
.feature-text span { display: block; color: #ffffff !important; opacity: 1 !important; font-size: 0.95rem; }

/* ============================================
8. УСЛУГИ (СЕТКА 3-2-1)
============================================ */
.services { padding: 100px 0; }
.services-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
}
.service-card {
    position: relative;
    overflow: hidden;
    padding: 0 !important;
    min-height: 250px;
    border-radius: 24px !important;
    background: var(--bg-white) !important;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-light);
}
.service-card:nth-child(1), .service-card:nth-child(2), .service-card:nth-child(3) { grid-column: span 2; }
.service-card:nth-child(4), .service-card:nth-child(5) { grid-column: span 3; }
.service-card.full-width { grid-column: 1 / -1; }

.service-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; opacity: 0.65;
    filter: grayscale(15%) brightness(0.85) contrast(1.1); transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94); z-index: 1;
}
.service-card:hover .service-bg { opacity: 0.95; filter: grayscale(0%) brightness(1.05) contrast(1.15) saturate(1.1); transform: scale(1.08); }

.service-card .card-content {
    position: relative; z-index: 2; padding: 35px 30px; background: transparent; backdrop-filter: blur(4px);
    height: 100%; display: flex; flex-direction: column; justify-content: center;
}
.service-card .card-content::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.6) 100%);
    border-radius: 24px; z-index: -1; opacity: 0.7; transition: opacity 0.3s ease;
}
.service-card:hover .card-content::before { opacity: 0.5; }

.service-card h3 { color: #ffffff !important; font-weight: 800; font-size: 1.5rem; margin-bottom: 15px; text-align: center; }
.service-card h3::after { content: ''; display: block; width: 40px; height: 3px; background: var(--neon-green); margin: 10px auto 0; transition: 0.3s; border-radius: 2px; }
.service-card:hover .card-content h3::after { width: 80px; }

.service-card:not(.full-width) .card-content { align-items: flex-start; text-align: left; }
.service-card:not(.full-width) .card-content ul { list-style: none; padding: 0; margin: 10px 0 0; width: 100%; display: flex; flex-direction: column; align-items: flex-start; }
.service-card:not(.full-width) .card-content li { display: block; margin: 4px 0; padding-left: 26px; position: relative; font-size: 0.95rem; text-align: left; color: #ffffff !important; text-shadow: 0 1px 6px rgba(0, 0, 0, 0.85); }
.service-card:not(.full-width) .card-content li::before { content: '●'; position: absolute; left: 0; top: 1px; color: #ffcc00; font-size: 0.85rem; }

.service-card.full-width .card-content { align-items: center; text-align: center; }
.service-card.full-width .card-content ul { display: inline-block; text-align: left; margin: 0 auto; width: auto; list-style: none; }
.service-card.full-width .card-content li { display: block; margin-bottom: 8px; padding-left: 20px; position: relative; color: #fff !important; }
.service-card.full-width .card-content li::before { content: '●'; position: absolute; left: 0; top: 3px; color: #ffcc00; font-size: 0.85rem; }

/* ============================================
9. ШАГИ ЗАКАЗА
============================================ */
.steps { padding: 100px 0; }
.steps-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    margin-top: 50px;
}
.step-item {
    padding: 40px 30px !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    background: var(--bg-white) !important;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-light);
    flex: 1 1 280px;
    max-width: 340px;
    min-height: 250px;
}
.step-num { font-size: 3rem; font-weight: 800; color: var(--neon-green); opacity: 0.2; position: absolute; top: 10px; right: 20px; }
.step-icon { width: 100px; height: 100px; margin-bottom: 25px; display: flex; justify-content: center; align-items: center; }
.step-icon img { width: 80px; height: auto; filter: none; transition: all 0.3s ease; }
.step-item h3 { margin-bottom: 15px; font-size: 1.4rem; color: var(--text-dark); font-weight: 800; text-transform: uppercase; }
.step-item p { color: var(--text-muted); font-weight: 600; opacity: 0.95; }
.step-item:hover { transform: translateY(-10px); border-color: var(--neon-green) !important; }
.step-item:hover .step-icon img { filter: drop-shadow(0 0 8px var(--neon-glow)); }
.step-item:hover h3 { color: var(--neon-green); }

/* ============================================
10. О НАС
============================================ */
.about { padding: 100px 0; }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.about-text { padding: 40px !important; border-radius: 20px !important; }
.about-text p { margin-bottom: 20px; font-size: 1.05rem; line-height: 1.8; opacity: 0.95; }
.about-features { display: grid; grid-template-columns: 1fr; gap: 20px; }
.about-feature { padding: 30px !important; border-radius: 16px !important; text-align: center; transition: 0.3s; }
.about-feature:hover { transform: translateX(5px); border-color: var(--neon-green) !important; }
.about-icon { font-size: 2.5rem; margin-bottom: 15px; }
.about-text.glass, .about-feature.glass { background: rgba(0, 0, 0, 0.4) !important; border-color: rgba(100, 100, 100, 0.35) !important; color: #ffffff !important; }
.about-text.glass p, .about-feature.glass p { font-size: 18px !important; line-height: 1.6 !important; }
.about-feature.glass h3 { color: #ffffff !important; font-size: 22px !important; font-weight: 700 !important; margin-bottom: 12px !important; line-height: 1.3 !important; }

/* ============================================
11. КЛИЕНТЫ
============================================ */
.clients { padding: 90px 0; }
.clients-layout { display: grid; grid-template-columns: 1.15fr 1.3fr 1.15fr; gap: 28px; align-items: center; max-width: 1280px; margin: 0 auto; }
.clients-side { display: flex; flex-direction: column; gap: 20px; }
.clients-center { display: flex; justify-content: center; align-items: center; }
.factory-img { width: 100%; max-width: 720px; height: auto; filter: drop-shadow(0 15px 40px rgba(34, 197, 94, 0.15)); animation: floatFactory 5s ease-in-out infinite; }
@keyframes floatFactory { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-12px) scale(1.01); } }
.client-card { padding: 30px 26px !important; border-radius: 16px !important; transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275); cursor: pointer; height: 100%; display: flex; flex-direction: column; justify-content: flex-start; background: rgba(0, 0, 0, 0.32) !important; border-color: rgba(100, 100, 100, 0.35) !important; color: #ffffff !important; width: 100%; text-align: center; }
.client-card:hover { transform: translateY(-5px); border-color: var(--neon-green) !important; box-shadow: 0 10px 30px rgba(34, 197, 94, 0.25) !important; }
.client-icon { font-size: 2.3rem; margin-bottom: 12px; display: block; text-align: center; }
.client-card h3 { color: #ffffff !important; font-size: 24px !important; font-weight: 700 !important; margin-bottom: 12px !important; line-height: 1.3 !important; text-align: center; }
.client-card p {
    text-align: center !important;
    text-align-last: center !important;
    letter-spacing: normal !important; /* Убираем лишние интервалы если были */
}

/* ============================================
12. ПАРТНЕРЫ
============================================ */
.partners { padding: 70px 0 80px; }
.partners-track-wrapper { position: relative; width: 100%; overflow: hidden; -webkit-mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%); mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%); }
.partners-track { display: flex; align-items: center; gap: 60px; width: max-content; animation: scroll-partners 40s linear infinite; }
.partners-track:hover { animation-play-state: paused; }
@keyframes scroll-partners { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.partner-logo { height: 55px; width: auto; object-fit: contain; transition: all 0.3s ease; cursor: pointer; display: block; }
.partner-logo:hover { transform: scale(1.1); opacity: 0.9; }

/* ============================================
13. АККРЕДИТАЦИЯ (ЧИСТЫЙ ДИЗАЙН БЕЗ ТЕНЕЙ)
============================================ */
.accreditation { 
    padding: 90px 0; 
    position: relative; 
    overflow: hidden; 
}

.accreditation-layout { 
    display: grid; 
    grid-template-columns: 1.4fr 1fr; 
    gap: 50px; 
    align-items: stretch; 
    max-width: 1200px; 
    margin: 0 auto; 
}

.acc-column { 
    display: flex; 
    flex-direction: column; 
}

/* Слайдер слева */
.accreditation-slider-wrapper { 
    display: flex; 
    align-items: center; 
    gap: 20px; 
    height: 100%; 
}

.slider-display { 
    flex: 1; 
    background: #fff; 
    border-radius: 20px; 
    min-height: 600px; 
    max-height: 650px; 
    position: relative; 
    overflow: hidden; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    /* Убрали тень у слайдера для чистоты, или оставили очень легкую */
    border: 1px solid rgba(0,0,0,0.05); 
}

.slider-img { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    object-fit: contain; 
    padding: 20px; 
    opacity: 0; 
    transition: opacity 0.4s ease, transform 0.4s ease; 
    transform: scale(0.97); 
    cursor: zoom-in; 
}

.slider-img.active { 
    opacity: 1; 
    transform: scale(1); 
    z-index: 3; 
}

.slider-btn { 
    width: 55px; 
    height: 55px; 
    border-radius: 50%; 
    border: none; 
    background: rgba(255,255,255,0.8); /* Простой светлый фон */
    color: var(--text-dark); 
    font-size: 1.8rem; 
    cursor: pointer; 
    transition: 0.3s; 
    flex-shrink: 0; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    /* Тень убрана */
    box-shadow: none; 
    border: 1px solid rgba(0,0,0,0.1);
}

.slider-btn:hover { 
    background: var(--neon-green); 
    color: #fff; 
    transform: scale(1.1); 
}

/* Блок PDF справа */
.pdf-downloads { 
    display: flex; 
    flex-direction: column; 
    justify-content: flex-start; 
    gap: 20px; 
    height: 100%; 
}

.pdf-card { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    padding: 28px 20px !important; 
    text-decoration: none !important; 
    border-radius: 16px !important; 
    min-height: 140px !important; 
    transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important; 
    background: rgba(255,255,255,0.6); /* Легкий фон */
    border: 1px solid rgba(0,0,0,0.05);
    /* Тень убрана */
    box-shadow: none !important;
}

.pdf-card:hover { 
    transform: translateY(-6px) scale(1.02) !important; 
    border-color: var(--neon-green) !important; 
    /* Тень при наведении тоже убираем или делаем цветной обводкой */
    box-shadow: 0 0 0 2px var(--neon-green) !important; 
}

.pdf-icon { 
    font-size: 2.5rem; 
    margin-bottom: 12px; 
}

.pdf-text strong { 
    display: block; 
    color: var(--text-dark) !important; 
    font-size: 1.05rem; 
    margin-bottom: 6px; 
    font-weight: 700; 
    line-height: 1.4; 
}

.pdf-text span { 
    color: var(--text-muted) !important; 
    font-size: 0.9rem; 
    opacity: 0.85; 
}

/* --- НАСТРОЙКА ЗАГОЛОВКОВ БЕЗ ТЕНЕЙ --- */

/* Общий базовый стиль для плашек */
.accreditation .section-title, 
.acc-title { 
    position: relative; 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    padding: 12px 32px; 
    border-radius: 12px; 
    /* Фон: полупрозрачное стекло */
    background: rgba(255, 255, 255, 0.4); 
    backdrop-filter: blur(5px); 
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.5); 
    /* ТЕНИ УБРАНЫ ПОЛНОСТЬЮ */
    box-shadow: none !important;
    text-shadow: none !important;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    width: fit-content;
}

/* 1. Главный заголовок "АККРЕДИТАЦИЯ" */
.accreditation .section-title {
    display: block; /* Чтобы работало центрирование margin auto */
    margin: 0 auto 50px auto; /* По центру экрана */
    color: #000000 !important; /* Черный текст для контраста */
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.6); /* Чуть плотнее фон под черным текстом */
}

/* 2. Подзаголовок "ОБЛАСТЬ АККРЕДИТАЦИИ" */
.acc-title { 
    font-size: 1.3rem; 
    margin: 0 auto 30px auto; /* По центру колонки */
    display: block;
    color: #000000 !important; 
  
    border: none !important;
    padding: 0 !important;
    backdrop-filter: none;
}


/* ============================================
14. МОДАЛКА ЗУМА
============================================ */
.zoom-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.95); z-index: 10000; justify-content: center; align-items: center; cursor: zoom-out; }
.zoom-modal.active { display: flex !important; }
.zoom-modal img { max-width: 95%; max-height: 95%; object-fit: contain; border-radius: 8px; }
.zoom-close { position: absolute; top: 30px; right: 40px; font-size: 3rem; color: #fff; background: none; border: none; cursor: pointer; opacity: 0.7; }

/* ============================================
15. ФОРМА И ФУТЕР
============================================ */
.callback-section, .footer { background: var(--bg-black); color: var(--text-white); }
.callback-section { background: linear-gradient(180deg, #1a1a1a 0%, #2f2d2d 50%, #1a1a1a 100%); position: relative; overflow: hidden; width: 100%; margin-top: auto; }
.callback-container { display: flex; flex-wrap: wrap; gap: 40px; align-items: flex-start; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.callback-text { flex: 1; min-width: 300px; }
.callback-text h2 { margin-bottom: 30px; font-size: 2rem; color: #fff; text-shadow: 0 0 15px rgba(34, 197, 94, 0.4); }
.callback-info-box { position: relative; padding: 30px; background: rgba(255, 255, 255, 0.03); border-left: 4px solid var(--neon-green); border-radius: 0 15px 15px 0; margin-bottom: 20px; }
.callback-info-box p { font-size: 1.25rem !important; line-height: 1.8; color: #fff; margin: 0; font-weight: 600; }
.callback-info-box.highlight-special { background: rgba(255, 204, 0, 0.08); border-left: 4px solid #ffcc00; border-radius: 0 16px 16px 0; position: relative; }
.callback-info-box.highlight-special p { color: #ffcc00 !important; font-weight: 700 !important; }
.callback-info-box.highlight-special::after { content: 'Специальные условия'; position: absolute; top: -12px; right: 20px; background: #ffcc00; color: #111; padding: 4px 14px; border-radius: 20px; font-size: 0.7rem; font-weight: 800; text-transform: uppercase; }
.form-wrapper.glass { flex: 1; min-width: 300px; max-width: 500px; padding: 50px !important; border-radius: 30px !important; background: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01)) !important; border-color: rgba(255,255,255,0.15); }
.form-wrapper input { width: 100%; padding: 20px; margin-bottom: 20px; border-radius: 12px; background: rgba(255,255,255,0.05); border: 1px solid rgba(74, 158, 255, 0.2); color: #fff; font-size: 16px; }
.form-wrapper input:focus { outline: none; border-color: var(--neon-green); background: rgba(255,255,255,0.07); }
.btn-send { width: 100%; padding: 20px; background: var(--neon-green); color: #000; border: none; border-radius: 12px; font-weight: 800; cursor: pointer; text-transform: uppercase; letter-spacing: 2px; font-size: 1rem; }
#contact-form label { display: block; color: #fff; font-size: 0.95rem; margin-bottom: 8px; font-weight: 600; margin-top: 15px; }
.file-upload-wrapper { position: relative; background: rgba(255,255,255,0.05); border: 2px dashed rgba(255,255,255,0.3); border-radius: 10px; padding: 16px; text-align: center; margin-top: 5px; }
.file-upload-wrapper input[type="file"] { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.file-label { color: #aaa; font-size: 0.9rem; }
.checkbox-label { display: flex; align-items: flex-start; gap: 10px; margin: 22px 0 28px; font-size: 0.85rem; color: #ccc; }
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--neon-green); flex-shrink: 0; }

.footer { background: #050a0f; padding: 60px 0 0; border-top: 1px solid rgba(255, 255, 255, 0.1); width: 100%; flex-shrink: 0; }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; width: 100%; gap: 40px; margin-bottom: 40px; }
.footer-brand { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.footer-brand img { height: 200px !important; width: auto !important; flex-shrink: 0; }
.footer-brand .logo-text { color: #ffffff !important; font-size: 1.15rem !important; line-height: 1.3 !important; text-align: left !important; flex: 1; min-width: 200px; }
.footer-contacts h3 { text-align: left; margin-bottom: 20px; color: #fff; }
.footer-contacts p, .footer-contacts a { color: #fff; text-decoration: none; font-size: 1rem; line-height: 1.6; margin-bottom: 8px; display: block; opacity: 0.85; }
.footer-bottom { width: 100%; background: rgba(0, 0, 0, 0.6); padding: 25px 0; }
.footer-bottom p { font-size: 0.8rem; line-height: 1.5; margin-bottom: 8px; opacity: 0.7; text-align: center; }

/* ============================================
16. КВИЗ И СТАТУС
============================================ */
.status-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.3); color: var(--neon-green); padding: 8px 14px; border-radius: 50px; font-size: 0.85rem; margin-bottom: 20px; }
.pulse-dot { width: 8px; height: 8px; background: var(--neon-green); border-radius: 50%; animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); } 70% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); } 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); } }
.quiz-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 15px; }
.quiz-btn { padding: 14px; background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); color: var(--text-white); border-radius: 10px; cursor: pointer; transition: 0.2s; font-size: 0.95rem; font-weight: 600; }
.quiz-btn:hover { background: rgba(34, 197, 94, 0.15); border-color: var(--neon-green); }
.quiz-progress { width: 100%; height: 4px; background: rgba(255,255,255,0.1); border-radius: 4px; margin-top: 20px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--neon-green); width: 33%; transition: width 0.4s ease; }

/* ============================================
17. МОБИЛЬНАЯ ПАНЕЛЬ
============================================ */
.mobile-sticky-bar { display: none; position: fixed; bottom: 0; left: 0; width: 100%; z-index: 9999; background: rgba(15,15,15,0.95); backdrop-filter: blur(10px); border-top: 1px solid var(--glass-border); padding: 10px 12px; gap: 10px; box-shadow: 0 -5px 20px rgba(0,0,0,0.3); }
.msb-call, .msb-form { flex: 1; text-align: center; padding: 12px; border-radius: 10px; font-weight: 700; text-decoration: none; font-size: 0.9rem; }
.msb-call { background: rgba(255,255,255,0.05); color: #fff; border: 1px solid rgba(255,255,255,0.1); }
.msb-form { background: var(--neon-green); color: #000; }

/* ============================================
18. АДАПТИВ (TABLET)
============================================ */
@media (min-width: 769px) and (max-width: 1024px) {
    .features-grid-top { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .service-card:nth-child(1), .service-card:nth-child(2), .service-card:nth-child(3),
    .service-card:nth-child(4), .service-card:nth-child(5) { grid-column: span 1; }
    .clients-layout { grid-template-columns: 1fr; }
    .clients-center { order: -1; }
    .accreditation-layout { grid-template-columns: 1fr; }
}

/* ============================================
19. АДАПТИВ (MOBILE ≤ 768px)
============================================ */
@media (max-width: 768px) {
    /* Отступ под нижнюю панель + Safe-Area */
    body { padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)) !important; }
    .container { padding: 0 16px; }

    .client-card p {
        font-size: 15px !important; /* Чуть меньше шрифт для аккуратности */
        line-height: 1.4 !important;
    }
    

    /* Шапка: уменьшаем, сохраняем фиксацию */
    header { padding-top: calc(8px + env(safe-area-inset-top, 0px)) !important; padding-bottom: 8px !important; }
    .header-logo { height: 50px !important; }
    .logo-text { font-size: 14px !important; }
    .logo-text span { font-size: 16px !important; }
    
    .nav-links { display: none !important; }
    .header-contacts { display: none; } /* Скрываем иконки в шапке на мобилке, есть бар внизу */
    
    /* Показываем бургер */
    .burger-menu { display: flex; }

    /* Заголовки */
    .section-title { font-size: 1.8rem !important; padding: 8px 16px !important; margin-bottom: 30px !important; }

    /* Hero */
    .hero { padding: 100px 0 40px !important; }
    .hero-description { font-size: 1.1rem !important; padding: 20px !important; margin-bottom: 30px !important; line-height: 1.5; }

    /* Сетки → 1 колонка */
    .features-grid-top {
        display: grid !important;
        grid-template-columns: 1fr !important; /* Строго одна колонка */
        width: 100% !important;
        overflow: hidden !important; /* Обрезаем всё лишнее */
    }

    .feature-item.glass {
        width: 100% !important;
        box-sizing: border-box !important; /* Чтобы padding не расширял блок */
        margin: 0 auto !important;
    }
    .services-grid,
    .steps-grid,
    .about-content,
    .clients-layout,
    .accreditation-layout,
    .footer-grid,
    .quiz-options {
        grid-template-columns: 1fr !important;
        flex-direction: column !important;
    }

    /* Карточки услуг: сбрасываем span */
    .service-card:nth-child(1), .service-card:nth-child(2), .service-card:nth-child(3),
    .service-card:nth-child(4), .service-card:nth-child(5), .service-card.full-width {
        grid-column: 1 / -1 !important;
    }
    .service-card { min-height: 200px !important; }
    .service-card .card-content { padding: 24px 20px !important; }
    .service-card h3 { font-size: 1.3rem !important; }

    /* Шаги */
    .steps-grid { gap: 20px !important; margin-top: 30px !important; }
    .step-item { flex: 1 1 100% !important; max-width: 100% !important; padding: 30px 20px !important; }
    .step-icon { width: 80px !important; height: 80px !important; margin-bottom: 20px !important; }
    .step-icon img { width: 60px !important; }
    .step-item h3 { font-size: 1.2rem !important; }

    /* О нас */
    .about-content { gap: 24px !important; }
    .about-text { padding: 24px !important; }
    .about-feature { padding: 20px !important; }

    /* Клиенты */
    .clients-layout { gap: 20px !important; }
    .clients-center { order: -1 !important; margin-bottom: 10px !important; }
    .factory-img { max-width: 260px !important; }
    .client-card { padding: 24px 20px !important; }

    /* Аккредитация */
    .accreditation-layout { gap: 30px !important; }
    .slider-display { min-height: 350px !important; max-height: 400px !important; }
    .pdf-downloads { gap: 15px !important; }
    .pdf-card { padding: 20px !important; min-height: 120px !important; }

    /* Форма */
    .form-wrapper.glass { padding: 30px 20px !important; }
    .form-wrapper input { padding: 16px !important; font-size: 16px; /* Prevents iOS zoom */ }
    .btn-send { padding: 16px !important; }

    /* Футер */
    .footer-brand { flex-direction: column !important; text-align: center !important; }
    .footer-brand img { height: 100px !important; }
    .footer-contacts { text-align: center !important; width: 100% !important; }
    .footer-contacts h3 { text-align: center !important; }

    /* Мобильная панель */
    .mobile-sticky-bar {
        display: flex !important;
        padding-left: calc(12px + env(safe-area-inset-left, 0px)) !important;
        padding-right: calc(12px + env(safe-area-inset-right, 0px)) !important;
        padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px)) !important;
    }
    .msb-call, .msb-form { padding: 14px 10px !important; font-size: 0.95rem !important; }

    
    
    /* Принудительно центрируем текст в услугах на мобильном, если вдруг слетел */
    .service-card .card-content {
        align-items: center !important;
        text-align: center !important;
    }
    
    /* Списки внутри услуг тоже центрируем или оставляем слева, но красиво */
    .service-card ul {
        align-items: center !important;
        text-align: left !important; /* Текст списка слева, но блок по центру */
        display: inline-block;
    }

    .accreditation .section-title {
        font-size: 1.6rem !important;
        padding: 10px 20px !important;
    }
    
    .acc-title {
        font-size: 1.1rem !important;
        margin-top: 10px;
    }

    /* 1. ПРЕИМУЩЕСТВА: Убираем риск вылезания за край */
    .features-grid-top {
        display: grid !important;
        grid-template-columns: 1fr !important; /* Строго одна колонка */
        width: 100% !important;
        overflow: hidden !important; /* Обрезаем всё лишнее */
    }
    .feature-item.glass {
        width: 100% !important;
        box-sizing: border-box !important; /* Чтобы padding не расширял блок */
        margin: 0 auto !important;
    }

    /* 2. УСЛУГИ: Исправляем списки, чтобы не уезжали вправо */
    .service-card .card-content ul {
        display: block !important; /* Убираем inline-block, который часто дает лишний отступ справа */
        width: 100% !important;
        padding-left: 5px !important; /* Небольшой отступ для маркеров */
        margin: 0 !important;
        text-align: left !important;
    }
    .service-card li {
        word-break: break-word !important; /* Переносит длинные слова, если они не влезают */
        overflow-wrap: break-word !important;
        padding-right: 10px !important; /* Отступ справа, чтобы текст не прилипал к краю карточки */
    }

    /* 3. О НАС: Фиксируем ширину текстового блока */
    .about-text.glass {
        width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important; /* Гарантия отсутствия горизонтального скролла внутри блока */
    }
    .about-text p {
        word-break: break-word !important;
        hyphens: auto !important; /* Автоматические переносы слов для красоты */
    }

    .features-grid-top {
        display: grid !important;
        grid-template-columns: 1fr !important; /* Одна колонка */
        gap: 15px !important;
    }

    .feature-item.glass {
        /* Меняем направление на вертикальное: иконка сверху, текст снизу */
        flex-direction: column !important; 
        align-items: center !important; /* Центрируем всё по горизонтали */
        justify-content: center !important;
        text-align: center !important; /* Текст по центру */
        padding: 20px 15px !important; /* Уменьшаем внутренние отступы, чтобы влезало */
        width: 100% !important;
        box-sizing: border-box !important; /* Чтобы padding не расширял блок за пределы экрана */
    }

    .feature-icon {
        font-size: 2.5rem !important; /* Чуть уменьшаем иконку */
        margin-bottom: 10px !important; /* Отступ между иконкой и текстом */
        margin-right: 0 !important; /* Убираем отступ справа, так как теперь он снизу */
    }

    .feature-text {
        width: 100%;
    }

    .feature-text strong {
        display: block;
        font-size: 1rem !important;
        margin-bottom: 4px !important;
        line-height: 1.2 !important;
    }

    .feature-text span {
        display: block;
        font-size: 0.85rem !important;
        line-height: 1.3 !important;
        opacity: 0.9 !important;
    }

    
    /* --- УБИРАЕМ ВИДЕО И ЧАСТИЦЫ НА МОБИЛЬНЫХ --- */
    .video-background, 
    #particles-js {
        display: none !important;
    }

    /* --- ДОБАВЛЯЕМ СТАТИЧНЫЙ ФОН (СКРИН) --- */
    body {
        /* Замени 'mobile-bg.jpg' на название твоего файла */
        background-image: url('assets/logo_main.webp') !important; 
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-attachment: fixed; /* Эффект параллакса при прокрутке */
        background-color: #1a1a1a !important; /* Цвет подложки, если картинка не загрузится */
    }

    /* --- ЗАТЕМНЕНИЕ ФОНА ДЛЯ ЧИТАЕМОСТИ ТЕКСТА --- */
    /* Так как мы убрали слой с видео, нам нужен новый способ затемнения.
       Самый простой — добавить псевдоэлемент к body или секциям. 
       Но лучше всего просто сделать фон чуть темнее в самой картинке или использовать overlay.
       
       Ниже вариант с полупрозрачной черной "пленкой" поверх всей страницы: */
    body::before {
        content: '';
        position: fixed;
        top: 0; left: 0; width: 100%; height: 100%;
        background: rgba(0, 0, 0, 0.25); /* 0.5 - сила затемнения. Меняй от 0 до 1 */
        z-index: -1; /* Помещаем ПОД контент, но НАД фоном body */
        pointer-events: none;
    }

    /* --- КОРРЕКЦИЯ ЦВЕТОВ ТЕКСТА НА МОБИЛЬНОМ ФОНЕ --- */
    /* Если твой скрин темный, текст должен быть белым. Если светлый — черным.
       Предположим, что скрин темный/нейтральный, как в оригинале с видео. */
    
    .footer-brand {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important; /* Центрируем по горизонтали */
        justify-content: center !important;
        text-align: center !important;
        width: 100% !important;
        margin-bottom: 30px !important;
    }

    .footer-brand img {
        height: 120px !important; /* Оптимальный размер лого для мобилки */
        width: auto !important;
        margin-bottom: 0px !important; /* Отступ до текста */
        display: block !important;
    }

    .footer-brand .logo-text {
        font-size: 1.2rem !important;
        line-height: 1.3 !important;
        color: #ffffff !important;
        text-transform: uppercase;
        font-weight: 700 !important;
        letter-spacing: 1px;
    }

    .footer-brand .logo-text span {
        display: block;
        font-size: 1.4rem !important;
        font-weight: 800 !important;
        color: var(--dark-green) !important; /* Или белый, если хочешь монохром */
        margin-top: 5px !important;
    }
}


/* ============================================
20. МЕЛКИЕ ЭКРАНЫ (iPhone SE / Android Compact)
============================================ */
@media (max-width: 375px) {
    .container { padding: 0 12px; }
    .section-title { font-size: 1.5rem !important; }
    .hero-description { font-size: 1rem !important; }
    .step-item, .service-card, .client-card { padding: 20px 16px !important; }
    .mobile-sticky-bar { flex-direction: column !important; gap: 8px !important; }
}

/* ============================================
21. TOUCH OPTIMIZATION (iOS/Android)
============================================ */
@media (hover: none) {
    .glass:hover, .step-item:hover, .client-card:hover, .service-card:hover .service-bg {
        transform: none;
    }
    .glass:active, .step-item:active, .client-card:active, .btn-primary:active, .btn-detail:active {
        transform: scale(0.98);
    }
}

/* ============================================
ТОЧЕЧНЫЕ ПРАВКИ ПО ДИЗАЙНУ
============================================ */

/* 1. Цвет текста "Химический анализ воды:" внутри карточки услуг */
.service-card .card-content p {
    color: #ffffff !important;
    font-weight: 600;
    margin-bottom: 10px;
}

/* 2. Выравнивание заголовков услуг (Анализ воды, почв и т.д.) по центру */
.service-card h3 {
    text-align: center !important;
    width: 100%;
    display: block;
}



/* Подзаголовок "ОБЛАСТЬ АККРЕДИТАЦИИ" над PDF */
.acc-title {
    display: block;
    width: 100%;
    text-align: center;
    margin-bottom: 25px;
    color: var(--text-dark); /* Или white, если фон темный, но у нас белый/стекло */
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    background: none !important; /* Убираем фон плашки, если он был */
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
}

/* ============================================
АНИМАЦИИ ПОЯВЛЕНИЯ ЭЛЕМЕНТОВ (ДЛЯ MAIN.JS)
============================================ */

/* Начальное состояние: элемент скрыт, смещен вниз и уменьшен */
.element-hidden {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
                transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

/* Состояние при скролле: элемент плавно проявляется и встает на место */
.element-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Очередь (задержка) для шагов процесса "Как заказать", чтобы они появлялись один за другим */
.step-item:nth-child(1) { transition-delay: 0.1s; }
.step-item:nth-child(2) { transition-delay: 0.2s; }
.step-item:nth-child(3) { transition-delay: 0.3s; }
.step-item:nth-child(4) { transition-delay: 0.4s; }