/* Сброс стилей и базовые настройки */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --dark-color: #2d3748;
    --dark-gray: #4a5568;
    --gray-color: #718096;
    --light-gray: #e2e8f0;
    --light-color: #f7fafc;
    --white: #ffffff;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 15px 35px rgba(0, 0, 0, 0.15);
    
    --border-radius: 10px;
    --border-radius-lg: 16px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Тёмная тема */
[data-theme="dark"] {
    --primary-color: #8b5cf6;
    --secondary-color: #6366f1;
    --dark-color: #f8fafc;
    --dark-gray: #cbd5e1;
    --gray-color: #94a3b8;
    --light-gray: #334155;
    --light-color: #0f172a;
    --white: #1e293b;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 15px 35px rgba(0, 0, 0, 0.45);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background: var(--light-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: var(--transition-slow);
    opacity: 1 !important;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Навигация с параллакс-эффектом */
.navbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

[data-theme="dark"] .navbar {
    background: rgba(30, 41, 59, 0.9);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.logo:hover i {
    transform: rotate(10deg) scale(1.1);
}

.logo-text h1 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

.logo-text span {
    font-size: 0.875rem;
    color: var(--gray-color);
    font-style: italic;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-menu a {
    color: var(--dark-gray);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(var(--primary-color), 0.1), transparent);
    transition: var(--transition-slow);
}

.nav-menu a:hover::before {
    left: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    background: var(--light-gray);
    transform: translateY(-2px);
}

.nav-menu a i {
    transition: var(--transition);
}

.nav-menu a:hover i {
    transform: scale(1.2);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--dark-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.menu-toggle:hover {
    background: var(--light-gray);
    transform: rotate(90deg);
}

/* Основные секции */
.section {
    margin: 3rem 0;
    padding: 2.5rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    opacity: 0.7;
}

.section-header {
    margin-bottom: 3rem;
    text-align: center;
}

.section-header .icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.section-header .icon-wrapper:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.section-header .icon-wrapper i {
    font-size: 2rem;
    color: white;
    z-index: 1;
}

.section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 2px;
}

.section-description {
    color: var(--gray-color);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Поиск с анимацией */
.search-box {
    display: flex;
    margin-bottom: 2rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    position: relative;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.search-box:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.search-box input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    background: var(--white);
    color: var(--dark-color);
    font-size: 1rem;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    background: var(--light-color);
}

.search-box button {
    padding: 0 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.search-box button:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    letter-spacing: 1px;
}

.search-box button i {
    margin-right: 8px;
    transition: var(--transition);
}

.search-box button:hover i {
    transform: scale(1.2);
}

/* Фильтры с микро-анимациями */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 50px;
    cursor: pointer;
    color: var(--dark-gray);
    transition: var(--transition);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: var(--shadow-md);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(102, 126, 234, 0.1);
    }
    100% {
        box-shadow: var(--shadow-md);
    }
}

/* Карточки терминов с градиентными обводками */
.terms-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.term-card {
    padding: 1.75rem;
    background: var(--white);
    border-radius: var(--border-radius);
    border: 2px solid var(--light-gray);
    transition: var(--transition);
    position: relative;
    box-shadow: var(--shadow);
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.term-card:hover {
    border-color: transparent;
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.term-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: calc(var(--border-radius) + 2px);
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

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

.term-card h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    font-size: 1.4rem;
}

.term-card .tag {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.term-card:hover .tag {
    transform: scale(1.05);
}

.term-card .legal-def,
.term-card .common-def,
.term-card .example {
    margin: 0.75rem 0;
    padding-left: 1rem;
    border-left: 3px solid;
    transition: var(--transition);
}

.term-card .legal-def {
    border-left-color: var(--primary-color);
    color: var(--dark-color);
}

.term-card .common-def {
    border-left-color: var(--secondary-color);
    color: var(--gray-color);
    font-style: italic;
}

.term-card .example {
    border-left-color: #8b5cf6;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.term-card:hover .legal-def {
    border-left-width: 5px;
    padding-left: 1.2rem;
}

.term-card:hover .common-def {
    border-left-width: 5px;
    padding-left: 1.2rem;
}

.term-card:hover .example {
    border-left-width: 5px;
    padding-left: 1.2rem;
}

/* Пагинация */
.load-more-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin: 3rem 0;
}

.btn-tertiary {
    padding: 1rem 2.5rem;
    background: var(--white);
    color: var(--dark-color);
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.btn-tertiary:hover {
    background: var(--light-gray);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-tertiary i {
    margin-right: 8px;
    transition: var(--transition);
}

.btn-tertiary:hover i {
    transform: rotate(90deg);
}

.terms-count {
    color: var(--gray-color);
    font-size: 0.9rem;
    text-align: center;
}

/* Футер */
footer {
    background: linear-gradient(135deg, var(--dark-color) 0%, #1a202c 100%);
    color: white;
    padding: 3rem 0;
    margin-top: 4rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.footer-logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.footer-logo:hover i {
    transform: rotate(15deg) scale(1.1);
}

.footer-logo h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: var(--light-gray);
    font-style: italic;
}

.footer-info {
    max-width: 500px;
}

.footer-info p {
    margin-bottom: 0.75rem;
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Переключатель темы с анимацией */
.theme-toggle {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    cursor: pointer;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

.theme-toggle .moon-icon,
.theme-toggle .sun-icon {
    position: absolute;
    transition: var(--transition);
}

.theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0);
}

.theme-toggle .sun-icon {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="dark"] .theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(-90deg);
}

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

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-xl);
        border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    }
    
    .nav-menu.show {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .menu-toggle {
        display: block;
    }
    
    .section {
        padding: 1.5rem;
        margin: 2rem 0;
    }
    
    .section h2 {
        font-size: 2rem;
    }
    
    .section-header .icon-wrapper {
        width: 60px;
        height: 60px;
    }
    
    .section-header .icon-wrapper i {
        font-size: 1.5rem;
    }
    
    .search-box {
        flex-direction: column;
        border-radius: var(--border-radius);
    }
    
    .search-box input {
        border-radius: var(--border-radius) var(--border-radius) 0 0;
        padding: 1rem;
    }
    
    .search-box button {
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        padding: 1rem;
    }
    
    .terms-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .theme-toggle {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
}

/* Плавный скролл */
html {
    scroll-behavior: smooth;
}

/* Анимация появления */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body > * {
    animation: fadeIn 0.8s ease-out forwards;
}
/* Стили для форматированных списков в карточках терминов */
.term-card .list-item {
    margin: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.5;
}

.term-card .list-item::before {
    content: '•';
    position: absolute;
    left: 0.5rem;
    color: var(--primary-color);
    font-weight: bold;
}

.term-card .legal-def .list-item::before {
    color: var(--primary-color);
}

.term-card .common-def .list-item::before {
    color: var(--secondary-color);
}

.term-card .example .list-item::before {
    color: #8b5cf6;
}

/* Улучшенные стили для многострочного контента */
.term-card .legal-def,
.term-card .common-def,
.term-card .example {
    margin: 1rem 0;
    padding-left: 1rem;
    border-left: 3px solid;
    transition: var(--transition);
}

.term-card .legal-def > div,
.term-card .common-def > div,
.term-card .example > div {
    margin: 0.5rem 0;
    line-height: 1.6;
}

.term-card .legal-def strong,
.term-card .common-def strong,
.term-card .example strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    font-size: 0.95rem;
}

/* Для корректного переноса длинных слов */
.term-card h3 {
    word-break: break-word;
    hyphens: auto;
}

.term-card > div {
    overflow-wrap: break-word;
    word-wrap: break-word;
}