/* Основной контейнер */
.about-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 40px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    font-family: 'Segoe UI', Roboto, sans-serif;
    color: #2c3e50;
}

/* Заголовок */
.about-container h1 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 20px;
}

.about-container h1:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: #3498db;
    border-radius: 2px;
}

/* Секции */
.about-content section {
    margin-bottom: 60px;
    padding: 30px;
    background: #f8fafc;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.about-content section:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Подзаголовки */
.about-content h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.8rem;
    color: #2c3e50;
    position: relative;
    padding-bottom: 15px;
}

.about-content h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #3498db;
}

/* Текст */
.about-content p {
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #4a5568;
    text-align: center;
}

/* Блок "Почему пиксельная реклама" */
.why-pixel-ad {
    background: linear-gradient(135deg, #f8fafc, #e6f0fa);
    padding: 30px;
    border-radius: 12px;
    margin: 30px 0;
    border-left: 5px solid #3498db;
}

.why-pixel-ad h3 {
    color: #2c3e50;
    font-size: 1.5rem;
    margin-top: 0;
    text-align: center;
    margin-bottom: 20px;
}

.why-pixel-ad ul {
    max-width: 700px;
    margin: 0 auto;
    padding-left: 0;
    list-style: none;
}

.why-pixel-ad li {
    position: relative;
    padding-left: 40px;
    margin-bottom: 15px;
    line-height: 1.6;
    font-size: 1.1rem;
}

.why-pixel-ad li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
    font-size: 1.3rem;
}

/* Карточки преимуществ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s;
    border: 1px solid #e0e6ed;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: #3498db;
}

.feature-card h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: #5a6a7a;
    font-size: 1rem;
}

/* Типы рекламы */
.ad-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.ad-type-card {
    background: #ffffff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s;
}

.ad-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.ad-icon {
    font-size: 40px;
    margin-bottom: 15px;
    color: #3498db;
}

.ad-type-card h3 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.ad-type-card p {
    color: #5a6a7a;
    font-size: 0.95rem;
}

/* Отзывы */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.testimonial-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    border: 1px solid #e0e6ed;
    min-height: 200px;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    font-style: italic;
    color: #4a5568;
    margin-bottom: 20px;
    line-height: 1.7;
    font-size: 1.05rem;
    position: relative;
    padding-left: 20px;
    flex-grow: 1;
}

.testimonial-content:before {
    content: '"';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 2rem;
    color: #3498db;
    line-height: 1;
}

.testimonial-author {
    font-weight: 600;
    color: #2c3e50;
    text-align: right;
    font-size: 1rem;
    margin-top: auto;
}

@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* Статистика */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    max-width: 800px;
    margin: 40px auto;
}

.stat-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-value {
    font-size: 42px;
    font-weight: 700;
    color: #3498db;
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    color: #5a6a7a;
    font-size: 1rem;
}

/* Кнопка CTA */
.cta-section {
    text-align: center;
    margin-top: 50px;
}

.cta-button {
    display: inline-block;
    background: #3498db;
    color: white;
    padding: 18px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.4);
}

/* Адаптивность */
@media (max-width: 768px) {
    .about-container {
        padding: 25px;
        margin: 20px;
    }
    
    .about-content section {
        padding: 25px;
    }
    
    .features-grid,
    .ad-types-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}