/* Основные переменные */
:root {
    --color-bg-dark: #050B2D;
    --color-bg-black: #000000;
    --color-accent-blue: #00C2FF;
    --color-accent-purple: #8A2BE2;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #E0E0E0;
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    --transition-speed: 0.3s;
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    color: var(--color-text-primary);
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-black) 100%);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(138, 43, 226, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 50%, rgba(0, 194, 255, 0.05) 0%, transparent 25%),
        radial-gradient(circle at 50% 80%, rgba(138, 43, 226, 0.05) 0%, transparent 20%);
    z-index: -1;
    pointer-events: none;
}

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

/* Типографика */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(90deg, var(--color-text-primary) 0%, var(--color-accent-blue) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

h2.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

h2.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple));
    border-radius: 3px;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--color-text-secondary);
}

/* Ссылки */
a {
    color: var(--color-accent-blue);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

a:hover {
    color: var(--color-accent-purple);
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple));
    z-index: -1;
    transition: all var(--transition-speed) ease;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-purple), var(--color-accent-blue));
    z-index: -1;
    opacity: 0;
    transition: all var(--transition-speed) ease;
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    color: white;
    box-shadow: 0 4px 15px rgba(0, 194, 255, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(138, 43, 226, 0.4);
    transform: translateY(-2px);
}

/* Улучшенные кнопки */
.btn-enhanced {
    padding: 14px 36px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 20px rgba(0, 194, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
}

.btn-enhanced:hover {
    box-shadow: 0 8px 25px rgba(138, 43, 226, 0.6);
    transform: translateY(-3px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

/* Шапка (Header) */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: rgba(5, 11, 45, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
}

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

.logo {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.8rem;
}

.logo-text {
    background: linear-gradient(90deg, var(--color-text-primary), var(--color-accent-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo .accent {
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav ul {
    display: flex;
    list-style: none;
}

.nav ul li {
    margin-left: 30px;
}

.nav ul li a {
    color: var(--color-text-primary);
    font-weight: 500;
    position: relative;
}

.nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple));
    transition: width var(--transition-speed) ease;
}

.nav ul li a:hover {
    color: var(--color-accent-blue);
}

.nav ul li a:hover::after {
    width: 100%;
}

/* Стилизованный переключатель языка */
.language-switcher-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.language-toggle {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.lang-option {
    padding: 5px 12px;
    cursor: pointer;
    border-radius: 16px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.lang-option.active {
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple));
    color: white;
    box-shadow: 0 2px 8px rgba(0, 194, 255, 0.3);
}

.lang-option:not(.active) {
    color: var(--color-text-secondary);
}

.lang-option:not(.active):hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Мобильное меню */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-speed) ease;
}

/* Главный баннер (Hero Section) */
.hero {
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.hero-visual {
    flex: 1;
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Контейнер для робота */
.robot-container {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.robot {
    width: 100%;
    height: 100%;
    background-image: url('https://cdn.jsdelivr.net/gh/devicons/devicon/icons/android/android-original.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: hue-rotate(140deg) drop-shadow(0 0 15px rgba(0, 194, 255, 0.6));
    transition: transform 0.1s ease-out;
}

/* Частицы */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Впечатляющие результаты */
.stats {
    padding: 80px 0;
    background: rgba(5, 11, 45, 0.5);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 30px 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 194, 255, 0.3);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* Как это работает на практике */
.how-it-works {
    padding-bottom: 50px;
}

.scenario {
    max-width: 800px;
    margin: 0 auto;
}

.scenario h3 {
    margin-bottom: 20px;
    color: var(--color-accent-blue);
}

.steps {
    margin: 40px 0;
}

.step {
    display: flex;
    margin-bottom: 20px;
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 20px;
    flex-shrink: 0;
}

.step-content {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex-grow: 1;
}

.conclusion {
    font-style: italic;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

/* Проблема, которую мы решаем */
.problem {
    padding-top: 50px;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-black) 100%);
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    font-size: 1.2rem;
}

.problem-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.problem-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 194, 255, 0.3);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--color-accent-blue);
}

.card-content h3 {
    margin-bottom: 15px;
}

/* Как работает tazAI: многоуровневая система анализа */
.analysis-system {
    padding: 100px 0;
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.analysis-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
}

.analysis-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 194, 255, 0.3);
}

.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.card-header .card-icon {
    margin-right: 15px;
    margin-bottom: 0;
    font-size: 2rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
    color: var(--color-text-secondary);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-blue);
    font-weight: 700;
}

/* Мощные технологии ИИ */
.tech {
    padding: 100px 0;
    background: rgba(5, 11, 45, 0.5);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.tech-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 194, 255, 0.3);
}

/* Ключевые возможности */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 194, 255, 0.3);
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-top: 15px;
    margin-bottom: 0;
}

/* Категории фильтрации (чёрные списки) - оригинальный стиль */
.categories {
    padding: 100px 0;
    background: rgba(5, 11, 45, 0.5);
}

.categories-grid.original-style {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.category-card {
    background: rgba(5, 11, 45, 0.8);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 194, 255, 0.3);
}

.category-card .card-icon {
    font-size: 3rem;
    margin-bottom: 25px;
    color: var(--color-accent-blue);
}

.category-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0;
    line-height: 1.4;
}

/* Как подключить tazAI - оригинальный стиль */
.connect {
    padding: 100px 0;
}

.connect-steps.original-style {
    max-width: 800px;
    margin: 0 auto 40px;
}

.connect-step {
    display: flex;
    margin-bottom: 25px;
    align-items: flex-start;
}

.connect-step .step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin-right: 25px;
    flex-shrink: 0;
}

.connect-step .step-content {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex-grow: 1;
}

.connect-step .step-content p {
    margin-bottom: 0;
    font-size: 1.1rem;
}

.connect-time {
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-accent-blue);
    margin-top: 30px;
}

/* Для кого создан tazAI */
.audience {
    padding: 100px 0;
    background: rgba(5, 11, 45, 0.5);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.audience-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
}

.audience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 194, 255, 0.3);
}

.audience-card h3 {
    margin-top: 15px;
    margin-bottom: 10px;
}

.audience-card p {
    margin-bottom: 0;
}

/* Наши преимущества */
.advantages {
    padding: 100px 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 194, 255, 0.3);
}

.advantage-card h3 {
    margin-top: 15px;
    margin-bottom: 10px;
}

.advantage-card p {
    margin-bottom: 0;
}

/* О проекте */
.about {
    padding-top: 50px;
    background: rgba(5, 11, 45, 0.5);
    margin-top: 50px;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Будущее развитие */
.future {
    padding: 100px 0;
}

.future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.future-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
}

.future-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 194, 255, 0.3);
}

.future-card h3 {
    margin-top: 15px;
    margin-bottom: 10px;
}

.future-card p {
    margin-bottom: 0;
}

/* CTA секция */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(0, 194, 255, 0.1), rgba(138, 43, 226, 0.1));
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1.2rem;
}

/* Подвал (Footer) */
.footer {
    padding: 80px 0 40px;
    background: var(--color-bg-black);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.footer-logo {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 2rem;
}

.footer-nav ul {
    display: flex;
    list-style: none;
}

.footer-nav ul li {
    margin-right: 30px;
}

.footer-nav ul li a {
    color: var(--color-text-secondary);
}

.footer-nav ul li a:hover {
    color: var(--color-accent-blue);
}

.social-links {
    display: flex;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    margin-left: 15px;
    color: var(--color-text-primary);
    transition: all var(--transition-speed) ease;
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links a {
    color: var(--color-text-secondary);
    margin-left: 20px;
}

.footer-links a:hover {
    color: var(--color-accent-blue);
}

/* Медиа-запросы */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    
    h2.section-title {
        font-size: 2.2rem;
    }
    
    .hero {
        padding: 150px 0 80px;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
        margin-bottom: 50px;
    }
    
    .hero-visual {
        width: 100%;
    }
    
    .language-switcher-center {
        position: static;
        transform: none;
        margin: 0 20px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2.section-title {
        font-size: 1.8rem;
    }
    
    .header .container {
        padding: 0 15px;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .robot-container, 
    .robot {
        display: none !important;
    }
    
    .stats-grid,
    .analysis-grid,
    .tech-grid,
    .features-grid,
    .categories-grid,
    .audience-grid,
    .advantages-grid,
    .future-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        flex-direction: column;
    }
    
    .footer-logo {
        margin-bottom: 20px;
    }
    
    .footer-nav {
        margin-bottom: 20px;
    }
    
    .footer-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer-nav ul li {
        margin: 0 10px 10px;
    }
    
    .footer-bottom {
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .footer-links a {
        margin: 0 10px;
    }

    /* Стили для блока "О себе" в мобильной версии */
    .about-content {
        padding: 0 15px;
    }
    
    .about-text {
        font-size: 1rem;
        line-height: 1.5;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    .about-text p {
        margin-bottom: 1rem;
        text-align: justify;
    }
    
    .article-link {
        display: block;
        text-align: center;
        margin: 20px auto;
        max-width: 90%;
        white-space: normal;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2.section-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-enhanced {
        padding: 12px 24px;
        font-size: 1rem;
    }
    
    .step, .connect-step {
        flex-direction: column;
    }
    
    .step-number, .connect-step .step-number {
        margin-bottom: 15px;
        margin-right: 0;
    }
}

/* Исправление для подзаголовка в разделе "О создателе" */
h3.section-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    width: 100%;
    position: relative;
    left: 0;
    transform: none;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--color-accent-blue);
}

/* Основные стили для секций */
section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 194, 255, 0.2) 50%,
        transparent 100%
    );
}

section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 194, 255, 0.2) 50%,
        transparent 100%
    );
}

/* Убираем лишние отступы и границы */
.about::before,
.about::after,
.problem::before,
.problem::after {
    display: none;
}

.article-link {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: underline;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 40px;
    font-size: 1.1em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.article-link::before {
    content: "-";
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2em;
    font-weight: 700;
}

.article-link:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}