:root {
    /* Основные нейтральные цвета */
    --white: #FFFFFF;
    --light-bg: #F8FAFF;
    --light-gray: #F0F2F5;
    --medium-gray: #E1E5EB;
    --dark-gray: #6C757D;
    --text-color: #333333;
    --text-light: #6C757D;
    --secondary-color: #1A1A2E;
    
    /* Акцентные цвета */
    --accent-1: #00D4AA;
    --accent-2: #FF6B8B;
    --accent-3: #FFD166;
    
    /* Тени и скругления */
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    
    /* Размеры */
    --sidebar-width: 280px;
    
    /* Брендовые цвета по умолчанию (ТвинПро) */
    --primary-color: #2673EF;
    --primary-dark: #0046CC;
}

/* ==================== БРЕНДОВЫЕ ПЕРЕМЕННЫЕ ==================== */
/* Применяются через классы на body: .brand-twinpro, .brand-elsys и т.д. */

/* Elsys */
body.brand-elsys {
    --primary-color: #4FCC18;
    --primary-dark: #3AA010;
}

/* Бастион-3 */
body.brand-bastion {
    --primary-color: #2638bf;
    --primary-dark: #1D2CA0;
}

/* Пунктир-А */
body.brand-punktir {
    --primary-color: #8A2BE2;
    --primary-dark: #6A1CB2;
}

/* Заря */
body.brand-zarya {
    --primary-color: #FF8C00;
    --primary-dark: #D97800;
}

/* ==================== БАЗОВЫЕ СТИЛИ ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Onest', sans-serif;
    color: var(--text-color);
    background-color: var(--light-bg);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==================== PRELOADER ==================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s, visibility 0.5s;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
    position: relative;
}

.preloader-counter {
    font-size: 4rem;
    font-weight: 800;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 2rem;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.preloader-logo {
    position: relative;
    width: 500px;
    height: 200px;
    margin: 0 auto;
}

.preloader-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.8s, transform 0.8s;
}

.preloader-logo.loaded img {
    opacity: 1;
    transform: scale(1);
}

.logo-sparkle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    animation: sparklePulse 1.5s ease-out 0.5s forwards;
}

@keyframes sparklePulse {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }
    70% {
        transform: translate(-50%, -50%) scale(8);
        opacity: 0.7;
        box-shadow: 0 0 0 50px rgba(255, 255, 255, 0);
    }
    100% {
        transform: translate(-50%, -50%) scale(10);
        opacity: 0;
        box-shadow: 0 0 0 100px rgba(255, 255, 255, 0);
    }
}

/* ==================== УТИЛИТЫ ==================== */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--light-gray);
    z-index: 10000;
}

.reading-progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--primary-color);
    transition: width 0.2s;
}

.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: background-color 0.3s, transform 0.3s;
}

.scroll-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

.scroll-to-top.visible {
    display: flex;
}

.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--secondary-color);
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

/* ==================== ПОИСК ==================== */
.desktop-search-container,
.search-container {
    position: fixed;
    top: 1rem;
    right: 2rem;
    z-index: 1000;
    width: 300px;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 0.8rem 2.5rem 0.8rem 1rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    background-color: var(--white);
    box-shadow: var(--shadow);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.search-input:focus {
    outline: 0;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb, 38, 115, 239), 0.1);
}

.search-btn {
    position: absolute;
    right: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--dark-gray);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.2rem;
    transition: color 0.2s;
}

.search-btn:hover {
    color: var(--primary-color);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    max-height: 400px;
    overflow-y: auto;
    margin-top: 0.5rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    display: none;
    border: 1px solid var(--light-gray);
    z-index: 1001;
}

.search-results.active {
    display: block;
    animation: fadeIn 0.2s;
}

.search-result-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    border-bottom: 1px solid var(--light-gray);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background-color: rgba(var(--primary-color-rgb, 38, 115, 239), 0.05);
}

.search-result-title {
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
}

.search-result-title i {
    color: var(--primary-color);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.search-result-preview {
    font-size: 0.85rem;
    color: var(--dark-gray);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-preview mark,
.search-section-title mark {
    background-color: rgba(255, 215, 0, 0.4);
    padding: 0 2px;
    border-radius: 2px;
    color: inherit;
    font-weight: 600;
}

.search-no-results {
    padding: 1.5rem;
    text-align: center;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.search-no-results i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--medium-gray);
    display: block;
}

.search-stats {
    font-size: 0.75rem;
    color: var(--dark-gray);
    padding: 0.75rem 1rem;
    background-color: var(--light-gray);
    border-top: 1px solid var(--medium-gray);
    text-align: center;
}

/* ==================== САЙДБАР И НАВИГАЦИЯ ==================== */
.mobile-header {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    right: 1rem;
    background-color: var(--primary-color);
    color: #fff;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: background-color 0.3s, transform 0.3s;
    z-index: 1001;
}

.mobile-menu-toggle:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background-color: var(--white);
    box-shadow: var(--shadow);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s;
}

.sidebar-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--light-gray);
}

.brand-logo {
    display: flex;
    align-items: center;
}

.brand-logo img {
    max-height: 40px;
    width: auto;
}

.brand-logo-mini {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
}

.brand-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-left: 10px;
    flex-grow: 1;
}

.sidebar-header .menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--dark-gray);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px;
}

.sidebar-menu {
    list-style: none;
    flex-grow: 1;
    padding: 1.5rem 0;
    overflow-y: auto;
}

.sidebar-menu li {
    margin-bottom: 5px;
}

.sidebar-menu a {
    padding: 0.8rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: background-color 0.2s, color 0.2s;
}

.sidebar-menu a.active {
    background-color: rgba(var(--primary-color-rgb, 38, 115, 239), 0.08);
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
}

.sidebar-menu a:hover {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

.sidebar-menu a i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
}

.divider {
    height: 1px;
    background-color: var(--light-gray);
    margin: 1rem 1.5rem;
}

.download-all {
    background-color: var(--primary-color);
    color: #fff !important;
    border-radius: var(--border-radius-sm);
    margin: 0 1rem !important;
    justify-content: center;
}

.download-all:hover {
    background-color: var(--primary-dark);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--light-gray);
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.version {
    margin-bottom: 0.5rem;
}

.contact a {
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact i {
    margin-right: 8px;
}

/* ==================== ВЫБОР БРЕНДА ==================== */
.brand-selector {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--light-gray);
}

.brand-selector-title {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.brand-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.brand-btn {
    background: transparent;
    border: none;
    padding: 0.8rem 1rem;
    text-align: left;
    color: var(--text-color);
    border-radius: var(--border-radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}

.brand-btn.active {
    background-color: rgba(var(--primary-color-rgb, 38, 115, 239), 0.1);
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
}

.brand-btn:hover {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

/* ==================== КОНТЕНТ ==================== */
.content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 0;
    min-width: 0;
    /* УБЕРИТЕ width: 100%; */
}

.brand-content {
    display: none;
    opacity: 0;
    animation: fadeIn 0.5s forwards;
}

.brand-content.active {
    display: block;
}

.main-header {
    background: linear-gradient(45deg, rgba(var(--primary-color-rgb, 38, 115, 239), 0.8) 0%, rgba(var(--primary-color-rgb, 38, 115, 239), 1) 100%);
    color: #fff;
    padding: 3rem 2rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    position: relative;
    overflow: hidden;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
}

.main-header h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.brand-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 0.5rem;
}

.current-brand {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.header-actions {
    display: flex;
    gap: 1rem;
}

/* ==================== РАЗДЕЛЫ ==================== */
.section {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.section-header {
    margin-bottom: 2.5rem;
}

.section-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.section-icon {
    margin-right: 12px;
    color: var(--primary-color);
}

.section-subtitle {
    color: var(--dark-gray);
    font-size: 1.1rem;
}

/* ==================== КНОПКИ ==================== */
.btn, a.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius-sm);
    border: none;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    justify-content: center;
    z-index: 1;
}

.btn-primary, .logo-actions a.btn {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover, .logo-actions a.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: #fff;
    color: var(--primary-color);
    border: 1px solid var(--medium-gray);
}

.btn-secondary:hover {
    background-color: var(--light-gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-small, .logo-actions a.btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}


a.btn {
    justify-content: center;
}

a.btn:hover {
    text-decoration: none;
}

.logo-actions a.btn {
    border-radius: var(--border-radius-sm);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
    text-decoration: none;
}

/* ==================== ФИЛОСОФИЯ ==================== */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.philosophy-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.philosophy-card:hover {
    transform: translateY(-5px);
}

.philosophy-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(var(--primary-color-rgb, 38, 115, 239), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.philosophy-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.voice-examples {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.voice-examples h3 {
    margin-bottom: 1.5rem;
}

.example {
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
}

.example.correct {
    background-color: rgba(0, 212, 170, 0.1);
    border-left: 4px solid var(--accent-1);
}

.example.incorrect {
    background-color: rgba(255, 107, 139, 0.1);
    border-left: 4px solid var(--accent-2);
}

.example h4 {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.correct h4 i {
    color: var(--accent-1);
}

.incorrect h4 i {
    color: var(--accent-2);
}

/* ==================== ЛОГОТИПЫ ==================== */
.logo-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.logo-variant {
    background-color: var(--white);
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
    padding: 2rem 1rem;
}

.logo-variant h3 {
    margin-bottom: 1.5rem;
}

.logo-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0.5rem;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius-sm);
}

.logo-preview.primary, .logo-preview.white {
    background-color: #fff;
    border: 1px solid var(--light-gray);
}

.logo-preview.gray, .logo-preview.lavender, .logo-preview.light-gray {
    border: 1px solid var(--light-gray);
}

.logo-preview.gray {
    background-color: #b2b2b252;
}

.logo-preview.light-gray {
    background-color: #ebecec;
}

.logo-preview.lavender {
    background-color: var(--primary-color);
}

.logo-preview.dark {
    background-color: var(--secondary-color);
}

.logo-preview.bg-mg {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(bg.jpg);
}

.logo-img {
    max-width: 100%;
    height: auto;
}

.logo-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.clearance-zone.doplogo,
.clearance-zone.doplogoElsys {
    display: grid;
    grid-template-rows: auto auto;
    grid-auto-flow: row;
    gap: 20px;
    background-color: var(--primary-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
}

.clearance-zone.doplogo {
    grid-template-columns: 1fr 1fr;
}

.clearance-zone.doplogoElsys {
    grid-template-columns: 1fr 1fr 1fr;
}

.item1 { grid-column: span 1; }
.item2 { grid-column: span 2; }
.item3 { grid-column: span 3; }
.item4 { grid-column: span 4; }

/* ==================== ЗОНА НЕПРИКОСНОВЕННОСТИ ==================== */
.clearance-section {
    margin: 3rem 0;
}

.clearance-demo-modern {
    position: relative;
    background: #fff;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
    overflow: hidden;
}

.grid-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(var(--light-gray) 1px, transparent 1px),
        linear-gradient(90deg, var(--light-gray) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
    z-index: 1;
}

.clearance-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.control-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.zone-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.zone-color {
    width: 20px;
    height: 20px;
    background: rgba(var(--primary-color-rgb, 38, 115, 239), 0.2);
    border: 2px solid var(--primary-color);
    border-radius: 4px;
}

.demo-area-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.demo-area {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 300px;
    border: 2px dashed var(--medium-gray);
    border-radius: var(--border-radius);
    background: #fff;
    overflow: hidden;
}

.exclusion-zone {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 450px;
    height: 180px;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(var(--primary-color-rgb, 38, 115, 239), 0.05) 10px,
        rgba(var(--primary-color-rgb, 38, 115, 239), 0.05) 20px
    );
    border: 2px solid rgba(var(--primary-color-rgb, 38, 115, 239), 0.3);
    border-radius: 20px;
    z-index: 2;
}

.zone-label {
    position: absolute;
    top: 9%;
    left: 80%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: #fff;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    animation: 2s ease-in-out infinite pulseLine;
}

.logo-center-demo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-center-demo img {
    max-height: 80px;
    width: auto;
}

.measurement-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
}

.measurement-lines {
    position: absolute;
    top: 50%;
    left: 43.5%;
    transform: translate(calc(225px - 50%), -50%);
}

.measurement-line {
    position: relative;
    width: 83px;
    height: 2px;
    background: var(--primary-color);
    animation: 2s ease-in-out infinite pulseLine;
}

.line-end {
    position: absolute;
    top: -4px;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

.line-end.start { left: 0; }
.line-end.end { right: 0; }

.measurement-label {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: #fff;
    padding: 2px 10px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    border-radius: 4px;
    z-index: 4;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.measurement-vertical {
    position: absolute;
    top: 31%;
    left: 88%;
    transform: translate(calc(-225px + 50%), -50%);
}

.measurement-line-vertical {
    position: relative;
    width: 2px;
    height: 70px;
    background: var(--primary-color);
    animation: 2s ease-in-out infinite pulseLine;
}

.line-end-vertical {
    position: absolute;
    left: -4px;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

.line-end-vertical.top { top: 0; }
.line-end-vertical.bottom { bottom: 0; }

.measurement-label-vertical {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: #fff;
    padding: 2px 10px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    border-radius: 4px;
    z-index: 4;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.clearance-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.legend-logo {
    background: #fff;
    border: 2px solid var(--primary-color);
}

.legend-exclusion {
    background: rgba(var(--primary-color-rgb, 38, 115, 239), 0.05);
    border: 2px solid rgba(var(--primary-color-rgb, 38, 115, 239), 0.3);
}

.legend-space {
    background: repeating-linear-gradient(
        45deg,
        var(--light-gray),
        var(--light-gray) 2px,
        transparent 2px,
        transparent 4px
    );
    border: 1px dashed var(--medium-gray);
}

.clearance-rules {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.rule-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.rule-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.rule-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
}

/* ==================== НЕДОПУСТИМОЕ ИСПОЛЬЗОВАНИЕ ==================== */
.logo-donts {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.donts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.dont-item {
    text-align: center;
}

.dont-preview {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    border: 2px solid var(--medium-gray);
}

.dont-preview.wrong {
    border-color: var(--accent-2);
    background-color: rgba(255, 107, 139, 0.05);
}

.dont-text {
    color: var(--text-color);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
}

/* ==================== НЕДОПУСТИМОЕ ИСПОЛЬЗОВАНИЕ ЛОГОТИПА ==================== */
.logo-donts-modern {
    margin-top: 4rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 250, 0.95) 100%);
    border-radius: var(--border-radius);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05), 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.logo-donts-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 107, 139, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 140, 0, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.donts-header {
    margin-bottom: 3rem;
    z-index: 1;
    position: relative;
}

.donts-header h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.donts-header h3 i {
    color: #ff6b8b;
    font-size: 2rem;
}

.donts-subtitle {
    font-size: 1.1rem;
    color: var(--dark-gray);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    text-align: center;
}

.donts-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-bottom: 2.5rem;
    z-index: 1;
    position: relative;
}

.donts-tabs::-webkit-scrollbar {
    height: 4px;
}

.donts-tabs::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 2px;
}

.donts-tabs::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 2px;
}

.dont-tab {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--light-gray);
    border-radius: 50px;
    font-weight: 600;
    color: var(--dark-gray);
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.dont-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--primary-color-rgb, 38, 115, 239), 0.1);
}

.dont-tab.active {
    /* background: linear-gradient(135deg, #ff6b8b 0%, #ff8c00 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 5px 15px rgba(255, 107, 139, 0.3); */
    background: linear-gradient(135deg, #0850d3 0%, #236fec 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 5px 15px rgb(31 106 232);
}

.donts-categories-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(300px, 1fr));
    /* grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); */
    gap: 2rem;
    z-index: 1;
    position: relative;
    max-width: 100%;
    overflow: hidden;
}

.dont-category {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 1.8rem;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05), 0 5px 15px rgba(0, 0, 0, 0.05);
    border-top: 4px solid #ff6b8b;
    transition: all 0.3s;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.dont-category:hover {
    transform: translateY(-5px);
    box-shadow: inset 0 0 0 1px rgba(255, 107, 139, 0.1), 0 10px 25px rgba(255, 107, 139, 0.1);
}

.dont-category h4 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid rgba(255, 107, 139, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.dont-category h4 i {
    color: #ff6b8b;
}

.dont-items-grid {
    display: grid;
    gap: 1.5rem;
}

.dont-item-modern {
    background: var(--light-bg);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    transition: all 0.3s;
    border-left: 4px solid transparent;
}

.dont-item-modern:hover {
    background: #fff;
    border-left-color: #ff6b8b;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.dont-preview-container {
    position: relative;
    margin-bottom: 1rem;
}

.dont-preview-wrong {
    background: #fff;
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    border: 2px dashed rgba(255, 107, 139, 0.3);
    position: relative;
    overflow: hidden;
}

.dont-preview-wrong::before {
    content: '✗';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    background: #ff6b8b;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    z-index: 2;
}

.dont-logo-wrong {
    max-height: 80px;
    max-width: 100%;
    object-fit: contain;
}

/* Специфичные эффекты для разных ошибок */
.dont-item-modern[data-error="distortion"] .dont-logo-wrong {
    transform: scaleX(1.4);
}

.dont-item-modern[data-error="rotation"] .dont-logo-wrong {
    transform: rotate(45deg);
}

.dont-item-modern[data-error="effects"] .dont-preview-wrong {
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.3)) hue-rotate(90deg);
}

.dont-item-modern[data-error="readability"] .dont-preview-wrong {
    background: linear-gradient(45deg, #999, #666);
}

.dont-item-modern[data-error="colors"] .dont-logo-wrong {
    filter: invert(1) sepia(1) hue-rotate(180deg);
}

.dont-item-modern[data-error="spacing"] .dont-preview-wrong {
    padding: 0.5rem;
}

.dont-item-modern[data-error="grouping"] .dont-preview-wrong {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dont-item-modern[data-error="grouping"] .dont-logo-wrong {
    max-height: 60px;
}

.dont-item-modern[data-error="compression"] .dont-logo-wrong {
    transform: scaleX(0.6);
}

.dont-warning {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(255, 107, 139, 0.1);
}

.dont-warning i {
    color: #ff9800;
    margin-top: 2px;
    flex-shrink: 0;
}

.dont-warning p {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.5;
    margin: 0;
    word-break: break-word;
}

.dont-warning p strong {
    color: #ff6b8b;
}

.dont-correct-example {
    background: rgba(0, 212, 170, 0.05);
    border-radius: var(--border-radius-sm);
    padding: 1.2rem;
    margin-top: 1.5rem;
    border-left: 4px solid var(--accent-1);
}

.dont-correct-example h5 {
    font-size: 0.95rem;
    color: var(--accent-1);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dont-correct-example h5 i {
    color: var(--accent-1);
}

.dont-correct-example p {
    font-size: 0.9rem;
    color: var(--text-color);
    margin: 0;
}

/* Интерактивная демонстрация */
.dont-interactive-demo {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-top: 3rem;
    box-shadow: var(--shadow-lg);
    grid-column: 1 / -1;
}

.interactive-demo-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.interactive-demo-header h4 {
    font-size: 1.2rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.interactive-demo-header h4 i {
    color: var(--primary-color);
}

.demo-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.demo-slider-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.demo-slider {
    width: 200px;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--light-gray);
    border-radius: 3px;
    outline: none;
}

.demo-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.demo-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.demo-value {
    min-width: 40px;
    font-weight: 600;
    color: var(--primary-color);
}

.interactive-demo-area {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.demo-wrong-side,
.demo-correct-side {
    text-align: center;
}

.demo-side-header {
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.demo-wrong-side .demo-side-header {
    color: #ff6b8b;
}

.demo-correct-side .demo-side-header {
    color: var(--accent-1);
}

.demo-logo-container {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--light-gray);
    border-radius: var(--border-radius);
    padding: 2rem;
    background: #fff;
}

.demo-correct-side .demo-logo-container {
    border-color: var(--accent-1);
    border-style: solid;
}

.demo-wrong-side .demo-logo-container {
    border-color: #ff6b8b;
    border-style: dashed;
}

#demoLogoCorrect,
#demoLogoWrong {
    max-height: 120px;
    max-width: 100%;
    transition: transform 0.3s, filter 0.3s;
}

.demo-description {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--dark-gray);
    line-height: 1.5;
}

/* Стили для управления из JS */
.copy-success {
    animation: copySuccess 0.3s;
}

.color-shade.selected {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.accent-color-card.selected {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ==================== ЦВЕТОВАЯ ПАЛИТРА ==================== */
.color-palette-modern {
    margin-bottom: 4rem;
}

.palette-header {
    margin-bottom: 2.5rem;
}

.palette-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.primary-color-card {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s, box-shadow 0.3s;
}

.primary-color-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.color-display {
    height: 160px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.color-display::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
}

.color-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.color-hex-large {
    position: absolute;
    top: 20px;
    left: 20px;
    color: white;
    font-family: 'Consolas', monospace;
    font-size: 1.5rem;
    font-weight: 700;
}

.color-info-modern {
    padding: 1.5rem;
    background: #fff;
}

.color-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.color-values {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.color-value {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--light-gray);
    font-size: 0.95rem;
}

.color-label {
    color: var(--dark-gray);
    font-weight: 500;
}

.color-code {
    font-family: 'Consolas', monospace;
    font-weight: 600;
    color: var(--text-color);
}

.color-shades-section {
    margin: 1.5rem 0;
}

.color-shades {
    display: grid;
    /* grid-template-columns: repeat(5, 1fr); */
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
    margin-top: 0.8rem;
    margin-bottom: 1.5rem;
}

.color-shade {
    height: 40px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: transform 0.2s;
    position: relative;
}

.color-shade:hover {
    transform: scale(1.05);
}

.color-shade::after {
    content: attr(data-opacity);
    position: absolute;
    bottom: 5px;
    right: 5px;
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.color-shade.light::after {
    color: rgba(0, 0, 0, 0.8);
}

.color-actions {
    display: flex;
    gap: 0.8rem;
}

.copy-btn-modern {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1rem;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

.copy-btn-modern:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.copy-btn-modern.copied {
    background: var(--accent-1);
}

a.no-click {
  pointer-events: none;
    cursor: default;  
    color: grey;
    text-decoration: line-through;
	text-decoration-color: grey;
}
 

/* Акцентные цвета */
.accent-colors-section {
    margin-bottom: 3rem;
}

.accent-colors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.accent-color-card {
    background: #fff;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
}

.accent-color-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.accent-color-sample {
    height: 100px;
    width: 100%;
    position: relative;
    transition: transform 0.3s;
}

.accent-color-sample:hover {
    transform: scale(1.05);
}

.accent-color-info {
    padding: 1.2rem;
}

.accent-color-name {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.quick-copy-panel {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 2rem;
    box-shadow: var(--shadow);
}

.quick-copy-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
}

.quick-copy-header h4 {
    font-size: 1.1rem;
    color: var(--text-color);
}

.quick-copy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.quick-copy-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: var(--light-gray);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

.quick-copy-item:hover {
    background: var(--medium-gray);
    transform: translateX(5px);
}

.quick-copy-color {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    flex-shrink: 0;
}

.quick-copy-text {
    font-family: 'Consolas', monospace;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

/* Примеры применения цветов */
.color-application-demo {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-top: 3rem;
    box-shadow: var(--shadow-lg);
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.demo-item {
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s;
    border-radius: var(--border-radius-sm);
}

.demo-item:hover {
    transform: translateY(-5px);
}

.demo-sample {
    height: 60px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
}

.demo-sample.primary {
    background-color: var(--primary-color);
}

.demo-sample.light-text {
    color: var(--text-color);
}

.demo-title {
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

/* Обновленные стили для нескольких основных цветов */
.primary-colors-section {
    margin-bottom: 3rem;
}

.primary-color-card {
    position: relative;
}

/* Уникальный класс для каждого цветового дисплея */
.color-display-container {
    height: 160px;
    width: 100%;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.color-display-container .color-hex-large {
    position: absolute;
    top: 20px;
    left: 20px;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Consolas', monospace;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Для светлых цветов меняем цвет текста */
.color-display-container.light .color-hex-large {
    color: var(--text-color);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* Классы для кнопок в зависимости от цвета */
.blue-bg {
    background-color: #2673EF !important;
}

.blue-bg:hover {
    background-color: #1a5fd8 !important;
}

.green-bg {
    background-color: #4FCC18 !important;
}

.green-bg-08{
    background-color: rgb(79, 204, 24, 0.8) ;
}
.card-badge.green-bg-06 {
    background-color: rgb(79, 204, 24, 0.6) ;
}

.green-bg:hover {
    background-color: #3da80c !important;
}

.dark-blue-bg {
    background-color: #2638bf !important;
}

.dark-blue-bg:hover {
    background-color: #1e2c9d !important;
}

.gray-bg {
    background-color: #808080 !important;
}

.gray-bg:hover {
    background-color: #666666 !important;
}

.dark-gray-bg {
    background-color: #898989 !important;
}

.dark-gray-bg:hover {
    background-color: #707070 !important;
}

.purple-bg {
    background-color: #8A2BE2 !important;
}

.purple-bg:hover {
    background-color: #721bc4 !important;
}

.orange-bg {
    background-color: #FF8C00 !important;
}

.orange-bg:hover {
    background-color: #d97700 !important;
}

/* Улучшаем визуализацию оттенков */
.color-shade {
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.color-shade:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.color-shade.selected {
    border-color: white;
    box-shadow: 0 0 0 2px var(--primary-color), 0 4px 8px rgba(0, 0, 0, 0.2);
}

.color-shade.light.selected {
    border-color: var(--primary-color);
}

.color-shade::before {
    content: attr(data-opacity);
    position: absolute;
    bottom: 5px;
    right: 5px;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    opacity: 0.8;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.color-shade.light::before {
    color: var(--text-color);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* ==================== ТИПОГРАФИКА ==================== */
.typography-main {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.vertical-text-block {
    flex: 0 0 calc(25% - 2rem);
    background-color: var(--primary-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.vertical-text {
    transform: rotate(-90deg);
    white-space: nowrap;
    color: white;
    font-family: 'Onest', sans-serif;
    font-weight: 800;
    font-size: 4rem;
    letter-spacing: 0.1em;
}

.font-weights-block {
    flex: 0 0 calc(75% - 2rem);
}

.font-weight-item {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--light-gray);
}

.font-weight-item:last-child {
    margin-bottom: 1rem;
    border-bottom: none;
}

.font-weight-item h3 {
    font-family: 'Onest', sans-serif;
    font-weight: 800;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.font-alphabet {
    font-family: 'Onest', sans-serif;
    font-size: 1.5rem;
    line-height: 1.4;
    color: var(--text-color);
    letter-spacing: 0.02em;
}

.typography-secondary {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--light-gray);
}

/* ==================== ГРАФИКА ==================== */
.graphics-style {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.style-example {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.image-examples {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.image-placeholder {
    height: 150px;
    margin-bottom: 1rem;
    border-radius: var(--border-radius-sm);
}

.image-good p, .image-bad p {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.image-good p i {
    color: var(--accent-1);
}

.image-bad p i {
    color: var(--accent-2);
}

.copy-color {
    margin-top: 1rem;
    background: transparent;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
}

.copy-color:hover {
    background-color: var(--light-gray);
}

.illustration-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.illustration-item {
    text-align: center;
}

.ill-placeholder {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: var(--border-radius-sm);
}

.graphics-download {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.resource-card {
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.resource-icon {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.resource-card h4 {
    margin-bottom: 0.5rem;
}

.resource-card p {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

/* ==================== ШАБЛОНЫ ==================== */
.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.template-card {
    background-color: var(--white);
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform 0.3s;
}

.template-card:hover {
    transform: translateY(-5px);
}

.template-preview {
    height: 180px;
    position: relative;
}

.template-preview.social {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.template-preview.presentation {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.template-preview.print {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.template-preview.email {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.template-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
}

.template-info {
    padding: 1.5rem;
}

.template-info h4 {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.template-info p {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.template-info p i {
    color: var(--accent-2);
}

.template-info p.bad { 

    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 3.3rem;
    padding: 0rem 0.3rem;
    border-radius: var(--border-radius-sm); 
    font-weight: 600;
    font-size: 0.95rem; 
    transition: all 0.2s; 
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    width: 100%;
}
.template-formats {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.format-badge {
    background-color: var(--light-gray);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--dark-gray);
}

/* ==================== ФУТЕР ==================== */
.main-footer {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 3rem 2rem 1.5rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-info p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.footer-info a {
    color: #fff;
    text-decoration: underline;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.footer-copyright {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
    font-size: 0.9rem;
    text-align: center;
}

/* ==================== ЛЕНИВАЯ ЗАГРУЗКА ==================== */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy-load.loaded {
    opacity: 1;
}

.lazy-placeholder {
    background: linear-gradient(90deg, var(--light-gray) 25%, var(--medium-gray) 50%, var(--light-gray) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--border-radius-sm);
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==================== АДАПТИВНОСТЬ ==================== */
@media (max-width: 1024px) {
    .mobile-header {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        padding: 1rem;
        background-color: var(--white);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        align-items: center;
        gap: 1rem;
        height: 70px;
    }
    
    .mobile-header .search-container {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        flex: 1;
        margin: 0;
        width: auto;
        z-index: 1;
    }
    
    .mobile-header .mobile-menu-toggle {
        position: relative;
        top: auto;
        right: auto;
        margin: 0;
        flex-shrink: 0;
        display: flex !important;
        width: 50px;
        height: 50px;
    }
    
    .desktop-search-container,
    .search-container:not(.mobile-header .search-container) {
        display: none;
    }
    
    .content {
        margin-left: 0;
        width: 100%;
        margin-top: 70px;
    }
    
    .sidebar {
        transform: translateX(-100%);
        width: 100%;
        max-width: 320px;
        height: 100vh;
        overflow-y: auto;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1002;
        box-shadow: 5px 0 25px rgba(0, 0, 0, 0.15);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .sidebar-header .menu-toggle {
        display: flex !important;
        background: transparent;
        border: none;
        color: var(--dark-gray);
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0.5rem;
        margin-left: auto;
    }
    
    .sidebar-header .menu-toggle:hover {
        color: var(--primary-color);
    }
    
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1001;
        backdrop-filter: blur(2px);
        cursor: pointer;
    }
    
    .sidebar-overlay.active {
        display: block;
        animation: fadeIn 0.3s;
    }
    
    .mobile-header .search-results {
        position: fixed !important;
        top: 70px !important;
        left: 1rem !important;
        right: 1rem !important;
        max-height: calc(100vh - 100px);
        z-index: 1002;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        border-radius: var(--border-radius);
    }
    
    .mobile-header {
        display: flex;
    }
    
    .item4 {
        grid-column: span 3;
    }
}

@media (max-width: 768px) {
    .clearance-zone.doplogo,
    .clearance-zone.doplogoElsys,
    .color-grid,
    .donts-grid,
    .footer-content,
    .generator-container,
    .illustration-showcase,
    .image-examples,
    .logo-showcase,
    .philosophy-grid,
    .resources-grid,
    .templates-grid,
    .typography-main {
        grid-template-columns: 1fr;
    }
    
    .item4 {
        grid-column: span 2;
    }
    
    .mobile-header {
        padding: 0.8rem;
        height: 65px;
    }
    
    .content {
        margin-top: 65px;
    }
    
    .mobile-header .mobile-menu-toggle {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .mobile-header .search-input,
    .search-input {
        font-size: 0.9rem;
        padding: 0.7rem 2.2rem 0.7rem 0.8rem;
    }
    
    .section {
        padding: 0 1rem;
        margin: 2rem auto;
    }
    
    .main-header {
        padding: 2rem 1rem;
        border-radius: 0;
        margin-top: 0;
    }
    
    .main-header h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .header-actions {
        flex-direction: column;
    }
    
    .item1, .item2, .item3 {
        grid-column: 1;
    }
    
    .clearance-demo {
        height: 250px;
    }
    
    .logo-center {
        width: 300px;
    }
    
    .clearance-area {
        width: 350px;
        height: 120px;
    }
    
    .footer-content {
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-links {
        align-items: center;
    }
    
    .preloader-counter {
        font-size: 3rem;
    }
    
    .preloader-logo {
        width: 150px;
        height: 150px;
    }
    
    .mobile-header .search-results {
        top: 65px !important;
        left: 0.8rem !important;
        right: 0.8rem !important;
        max-height: 60vh;
    }
    
    .search-result-item {
        padding: 1rem;
    }
    
    .search-result-title {
        font-size: 0.95rem;
    }
    
    .search-result-preview {
        font-size: 0.85rem;
        -webkit-line-clamp: 3;
    }
    
    .search-no-results {
        padding: 2rem 1rem;
    }
    
    .search-section-title {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
    
}

@media (max-width: 480px) {
    .item4 {
        grid-column: span 1;
    }
    
    .mobile-header {
        padding: 0.7rem;
        height: 60px;
        gap: 0.7rem;
    }
    
    .content {
        margin-top: 60px;
    }
    
    .mobile-header .mobile-menu-toggle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .btn, .header-actions .btn, .tester-controls input[type="range"] {
        width: 100%;
    }
    
    .mobile-header .search-container {
        min-width: 0;
    }
    
    .btn, .dont-tab, .logo-actions {
        justify-content: center;
    }
    
    .logo-actions .btn {
        flex: 1;
        min-width: 80px;
    }
    
    .section-header h2 {
        font-size: 1.3rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .section-icon {
        margin-right: 0;
    }
    
    .tester-controls {
        flex-direction: column;
        gap: 1rem;
    }
    
    .tester-controls label {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .scroll-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
    
    .mobile-header .search-results {
        top: 60px !important;
        left: 0.7rem !important;
        right: 0.7rem !important;
    }
    
    .search-result-item {
        padding: 0.9rem;
    }
    
    .search-result-title {
        font-size: 0.9rem;
    }
    
    .vertical-text {
        font-size: 2rem;
    }
    
    .font-weight-item h3 {
        font-size: 1.4rem;
    }
    
    .font-alphabet, .font-description p {
        font-size: 1rem;
    }
    
    .demo-area {
        height: 200px;
    }
    
    .color-display, .exclusion-zone {
        height: 120px;
    }
    
    .logo-center-demo img {
        max-height: 50px;
    }
    
    .clearance-legend {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .accent-colors-grid, .clearance-rules {
        grid-template-columns: 1fr;
    }
    
    .measurement-lines {
        transform: translate(calc(150px - 50%), -50%);
    }
    
    .measurement-vertical {
        transform: translate(calc(-150px + 50%), -50%);
    }
    
    .measurement-line {
        width: 40px;
    }
    
    .measurement-line-vertical {
        height: 40px;
    }
    
    .measurement-label, .measurement-label-vertical {
        font-size: 0.6rem;
        padding: 1px 4px;
    }
    
    .color-shades {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dont-tabs {
        flex-direction: column;
        align-items: stretch;
    }
    
    .dont-item-modern {
        padding: 1rem;
    }
    
    .dont-preview-wrong {
        height: 100px;
        padding: 1rem;
    }
    
    .dont-logo-wrong {
        max-height: 60px;
    }
}

/* ==================== ПЛАВАЮЩИЕ ФИГУРЫ ==================== */
.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 0;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 20s linear infinite;
}

.floating-shape:nth-child(2) {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: -5s;
}

.floating-shape:first-child {
    width: 300px;
    height: 300px;
    top: -5%;
    left: -5%;
    animation-delay: 0s;
}

.floating-shape:nth-child(3) {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 20%;
    animation-delay: -10s;
}

.floating-shape:nth-child(4) {
    width: 40px;
    height: 40px;
    bottom: 45%;
    right: 25%;
    animation-delay: 0s;
}

.floating-shape:nth-child(5) {
    width: 75px;
    height: 75px;
    bottom: 34%;
    left: 20%;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0);
    }
    25% {
        transform: translate(80px, -80px) rotate(90deg);
    }
    50% {
        transform: translate(0, -40px) rotate(180deg);
    }
    75% {
        transform: translate(-80px, 80px) rotate(270deg);
    }
}

/* ==================== ФОНОВЫЕ ПАТТЕРНЫ ==================== */
.background-pattern {
    position: fixed;
    right: 0;
    bottom: 0;
    width: 30%;
    height: 50%;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right bottom;
    opacity: 0.6;
    pointer-events: none;
    z-index: -1;
}

.twinpro-background {
    background-image: url('images/twinpro/twp_pattern.png');
}

.elsys-background {
    background-image: url('images/elsys/elsys_pattern.png');
    opacity: 0.1;
}

.bastion-background {
    background-image: url('images/bastion/bastion_pattern.png');
    opacity: 0.1;
}

.punktir-background {
    background-image: url('images/punktir/bg_punktir.png');
    opacity: 0.1;
}

.zarya-background {
    background-image: url('images/zarya/zarya_pattern.png');
    background-size: cover;
    opacity: 0.08;
    width: 40%;
    height: 60%;
}

/* ==================== АНИМАЦИИ ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseLine {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

@keyframes copySuccess {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ==================== ДОПОЛНИТЕЛЬНЫЕ СТИЛИ ==================== */
.highlighted-search {
    background-color: rgba(255, 215, 0, 0.2) !important;
    border-radius: 2px;
    padding: 0 2px;
    animation: highlightPulse 2s;
}

@keyframes highlightPulse {
    0%, 100% {
        background-color: rgba(255, 215, 0, 0.2);
    }
    50% {
        background-color: rgba(255, 215, 0, 0.4);
    }
}

/* Стили для скроллбара */
::-webkit-scrollbar {
    width: 7px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--primary-color), var(--primary-dark));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(var(--primary-color), var(--primary-dark));
}

.search-results::-webkit-scrollbar {
    width: 6px;
}

.search-results::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 3px;
}

.search-results::-webkit-scrollbar-thumb {
    background: var(--medium-gray);
    border-radius: 3px;
}

.search-results::-webkit-scrollbar-thumb:hover {
    background: var(--dark-gray);
}

/* Специфичные стили для Elsys (как пример) */
body.brand-elsys .floating-shapes .floating-shape {
    background: rgba(79, 204, 24, 0.1);
}

body.brand-bastion .floating-shapes .floating-shape {
    background: rgba(38, 56, 191, 0.1);
}

body.brand-punktir .floating-shapes .floating-shape {
    background: rgba(138, 43, 226, 0.1);
}

body.brand-zarya .floating-shapes .floating-shape {
    background: rgba(255, 140, 0, 0.1);
}

/* Для мобильных устройств - скрываем десктопный поиск */
@media (min-width: 1025px) {
    .mobile-header {
        display: none;
    }
    
    .desktop-search-container {
        display: block;
    }
}

/* Темная тема (опционально) */
@media (prefers-color-scheme: dark) {
    body.dark-mode {
        --light-bg: #1a1a1a;
        --white: #2d2d2d;
        --text-color: #ffffff;
        --text-light: #b0b0b0;
        --light-gray: #3d3d3d;
        --medium-gray: #4d4d4d;
        --dark-gray: #8a8a8a;
        --secondary-color: #2a2a3a;
    }
    
    .logo-preview.primary,
    .logo-preview.white,
    .search-input {
        background-color: var(--white);
    }
    
    .search-input {
        color: var(--text-color);
        border-color: var(--medium-gray);
    }
}

/* Адаптивность для блока "Недопустимое использование" */
@media (max-width: 1024px) {
    .donts-categories-grid,
    .interactive-demo-area {
        grid-template-columns: 1fr;
    }
    
    .interactive-demo-area {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .logo-donts-modern {
        padding: 1.5rem;
    }
    
    .donts-header h3 {
        font-size: 1.6rem;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .donts-tabs {
        gap: 0.5rem;
        flex-direction: column;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        justify-content: flex-start;
    }
    
    .dont-tab {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .demo-slider {
        flex: 1;
    }
    
    .interactive-demo-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .donts-categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        overflow-x: hidden;
    }
    
    .dont-category {
        min-width: 0; /* Важно для предотвращения переполнения */
        overflow: hidden;
    }
    
    .dont-items-grid {
        grid-template-columns: 1fr;
    }
    
    .interactive-demo-area {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .donts-tabs {
        flex-direction: column;
        /*flex-direction: row; /* Оставляем горизонтальный скролл */
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .dont-item-modern {
        padding: 1rem;
        min-width: 0;
    }
    
    .dont-preview-wrong {
        height: 100px;
        padding: 1rem;
        min-width: 0;
        overflow: hidden;
    }
    
    .dont-logo-wrong {
        max-height: 60px;
        max-width: 90%; /* Ограничиваем ширину логотипа */
    }
    .demo-logo-container {
        padding: 1rem;
        min-height: 150px;
    }
    
    #demoLogoCorrect,
    #demoLogoWrong {
        max-height: 80px;
    }
    
    .demo-slider-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .demo-slider {
        width: 100%;
    }
}
/* Для очень узких экранов (например, iPhone SE) */
@media (max-width: 375px) {
    .logo-donts-modern {
        padding: 1rem;
    }
    
    .donts-header h3 {
        font-size: 1.4rem;
    }
    
    .donts-subtitle {
        font-size: 1rem;
        padding: 0 0.5rem;
    }
    
    .dont-category h4 {
        font-size: 1.1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .dont-warning {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .dont-warning i {
        align-self: flex-start;
    }
    
    .dont-item-modern[data-error="grouping"] .dont-preview-wrong {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ==================== СОВРЕМЕННАЯ ГАЛЕРЕЯ ЛОГОТИПОВ ==================== */
.logo-gallery-modern {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 3rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.gallery-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.gallery-header h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.gallery-subtitle {
    color: var(--dark-gray);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.gallery-tabs {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.gallery-tab {
    padding: 0.8rem 1.8rem;
    background: var(--light-gray);
    border: none;
    border-radius: 50px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--dark-gray);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gallery-tab:hover {
    background: var(--medium-gray);
    transform: translateY(-2px);
}

.gallery-tab.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(var(--primary-color-rgb, 38, 115, 239), 0.3);
}

.gallery-tab i {
    font-size: 0.9rem;
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    display: none;
}

.logo-grid.active {
    display: grid;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--light-gray);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.logo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.card-header {
    padding: 1.5rem 1.5rem 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h4 {
    font-size: 1.1rem;
    color: var(--text-color);
    margin: 0;
}

.card-badge {
    background: var(--accent-1);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-preview {
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    min-height: 200px;
}

.white-bg {
    background: var(--white);
    border: 1px solid var(--light-gray);
}

.gray-bg {
    background: #f5f5f5;
    border: 1px solid var(--light-gray);
}

.dark-gray-bg {
    background: #b2b2b2;
    border: 1px solid var(--dark-gray);
}

.dark-gray-bg:hover {
    background: #898989;
    border: 1px solid var(--dark-gray);
}

.dark-bg {
    background: #1a1a1a;
}

.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.color-bg {
    background: var(--primary-color);
}

.card-preview img {
    max-width: 80%;
    max-height: 120px;
    object-fit: contain;
}

.card-meta {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--light-gray);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.meta-item i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.card-download {
    padding: 1rem 1.5rem 1.5rem;
    border-top: 1px solid var(--light-gray);
    background: var(--light-bg);
}

.format-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.format-btn {
    padding: 0.6rem 1.2rem;
    background: var(--white);
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-sm);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    justify-content: center;
    min-width: 70px;
}

.format-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.format-btn i {
    font-size: 0.8rem;
}

/* ==================== АККОРДИОН ДОПОЛНИТЕЛЬНЫХ НАЧЕРТАНИЙ ==================== */
.logo-variants-modern {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 250, 0.95) 100%);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.variants-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.variants-header h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
}

.variants-header h3 i {
    color: var(--primary-color);
}

.variants-header p {
    color: var(--dark-gray);
    max-width: 600px;
    margin: 0 auto;
}

.variants-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background: var(--white);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--light-gray);
    transition: all 0.3s;
}

.accordion-item.active {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.accordion-header {
    width: 100%;
    padding: 1.5rem;
    background: var(--white);
    border: none;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.3s;
}

.accordion-header:hover {
    background: var(--light-bg);
}

.accordion-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.accordion-title {
    flex: 1;
}

.accordion-title h4 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 0.3rem;
}

.accordion-title p {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin: 0;
}

.accordion-arrow {
    color: var(--dark-gray);
    transition: transform 0.3s;
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-content {
    padding: 0;
}

.variant-preview {
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-bg);
    border-top: 1px solid var(--light-gray);
}

.vertical-preview {
    min-height: 200px;
}

.sign-preview {
    min-height: 180px;
}

.compact-preview {
    min-height: 150px;
}

.variant-img {
    max-width: 80%;
    max-height: 160px;
    object-fit: contain;
}

.variant-info {
    padding: 1.5rem;
}

.variant-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.meta-tag {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: var(--light-bg);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.meta-tag i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

.variant-desc {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.variant-download h5 {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 0.8rem;
}

.download-buttons {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s;
    flex: 1;
    min-width: 120px;
}

.download-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.download-btn i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.download-btn span {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
}

.download-btn small {
    font-size: 0.75rem;
    opacity: 0.8;
}

.download-btn.primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.download-btn.primary:hover {
    background: var(--primary-dark);
}

/* ==================== МЕДИА-ЗАПРОСЫ ДЛЯ МОБИЛЬНОЙ ВЕРСИИ ==================== */
@media (max-width: 768px) {
    .logo-gallery-modern {
        padding: 1.5rem;
        margin-left: -1rem;
        margin-right: -1rem;
        border-radius: 0;
        width: calc(100% + 2rem);
    }
    
    .gallery-tabs {
        flex-direction: column;
        align-items: stretch;
    }
    
    .gallery-tab {
        justify-content: center;
    }
    
    .logo-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .logo-card {
        margin: 0;
    }
    
    .card-preview {
        padding: 2rem;
        min-height: 160px;
    }
    
    .format-buttons {
        flex-wrap: wrap;
    }
    
    .format-btn {
        flex: 1 0 calc(50% - 0.5rem);
    }
    
    .logo-variants-modern {
        padding: 1.5rem;
        margin-left: -1rem;
        margin-right: -1rem;
        border-radius: 0;
        width: calc(100% + 2rem);
    }
    
    .accordion-header {
        padding: 1.2rem;
    }
    
    .accordion-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .accordion-title h4 {
        font-size: 1.1rem;
    }
    
    .variant-preview {
        padding: 2rem;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .download-btn {
        flex: 1;
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
        padding: 1rem;
    }
    
    .download-btn i {
        margin-right: 0.8rem;
        margin-bottom: 0;
        font-size: 1.2rem;
    }
    
    .download-btn span {
        margin-bottom: 0;
    }
    
    .download-btn small {
        margin-left: auto;
    }
}

@media (max-width: 480px) {
    .gallery-header h3,
    .variants-header h3 {
        font-size: 1.5rem;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .card-badge {
        align-self: flex-start;
    }
    
    .meta-item {
        font-size: 0.8rem;
    }
    
    .accordion-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .accordion-title {
        width: 100%;
    }
    
    .accordion-arrow {
        position: absolute;
        right: 1.2rem;
        top: 1.5rem;
    }
    
    .variant-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* МОДУЛИ СИСТЕМЫ - Статический каталог с картинками */
.modules-static-catalog {
    margin-top: 2rem;
}

.catalog-section {
    margin-bottom: 3.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 2px solid var(--light-gray);
}

.catalog-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.special-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 250, 0.95) 100%);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.section-category-title {
    font-size: 1.6rem;
    color: var(--text-color);
    margin-bottom: 1.8rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.special-section .section-category-title {
    border-bottom: 2px solid #2638bf;
}

.section-category-title i {
    color: var(--primary-color);
    font-size: 1.4rem;
}

.modules-four-columns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.8rem;
}

.module-card-image {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--light-gray);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.module-card-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.module-image-container {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    /* background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%); */
}

.module-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* padding: 1.5rem; */
    transition: transform 0.5s ease;
}

.module-card-image:hover .module-image {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(38, 56, 191, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.module-card-image:hover .image-overlay {
    background: rgba(38, 56, 191, 0.9);
    opacity: 1;
}

.download-overlay-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #2638bf 0%, #1D2CA0 100%);
    color: white;
    padding: 1.2rem 1.5rem;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.module-card-image:hover .download-overlay-btn {
    transform: translateY(0);
    opacity: 1;
}

.download-overlay-btn i {
    font-size: 1.8rem;
}

.download-overlay-btn span {
    font-weight: 600;
    font-size: 0.9rem;
}

.module-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.module-content h4 {
    font-size: 1.05rem;
    color: var(--text-color);
    margin-bottom: 0.8rem;
    line-height: 1.4;
    font-weight: 600;
    flex-grow: 1;
}

.module-content p {
    font-size: 0.9rem;
    color: var(--dark-gray);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.module-formats {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.format-tag {
    background: var(--light-gray);
    color: var(--dark-gray);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.format-tag.purple {
    background: rgba(138, 43, 226, 0.1);
    color: #8A2BE2;
}

.format-tag.orange {
    background: rgba(255, 140, 0, 0.1);
    color: #FF8C00;
}

.format-tag.green {
    background: rgba(79, 204, 24, 0.1);
    color: #4FCC18;
}

/* Адаптивность для 4 колонок с картинками */
@media (max-width: 1200px) {
    .modules-four-columns {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .module-image-container {
        height: 160px;
    }
}

@media (max-width: 900px) {
    .modules-four-columns {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .special-section {
        padding: 1.5rem;
    }
    
    .section-category-title {
        font-size: 1.4rem;
    }
    
    .module-image-container {
        height: 150px;
    }
}

@media (max-width: 600px) {
    .modules-four-columns {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .module-card-image {
        flex-direction: row;
        align-items: center;
    }
    
    .module-image-container {
        width: 120px;
        height: 120px;
        flex-shrink: 0;
    }
    
    .module-image {
        padding: 1rem;
    }
    
    .module-content {
        padding: 1.2rem;
    }
    
    .module-content h4 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .module-content p {
        font-size: 0.85rem;
        margin-bottom: 0.8rem;
    }
    
    .download-overlay-btn {
        padding: 0.8rem 1rem;
    }
    
    .download-overlay-btn i {
        font-size: 1.4rem;
    }
    
    .download-overlay-btn span {
        font-size: 0.8rem;
    }
    
    .section-category-title {
        font-size: 1.2rem;
        gap: 8px;
    }
    
    .section-category-title i {
        font-size: 1.1rem;
    }
    
    .special-section {
        padding: 1.2rem;
    }
}

@media (max-width: 400px) {
    .module-card-image {
        flex-direction: column;
    }
    
    .module-image-container {
        width: 100%;
        height: 140px;
    }
    
    .module-content {
        text-align: center;
    }
}

/* Placeholder для картинок */
.module-image-container:not(:has(img[src]))::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-gray);
    font-size: 0.9rem;
    text-align: center;
    padding: 1rem;
}

.module-image-container:not(:has(img[src]))::after {
    content: 'Иконка модуля';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--medium-gray);
    font-size: 0.8rem;
    font-weight: 600;
}