/* about_us.css - Стили для страницы О нас с красивыми анимациями */

/* Hero секция в стиле webdocument - БЕЗ параллакса */
.about-hero {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 45px;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="%23ffffff" opacity="0.1"><polygon points="0,100 100,0 200,50 300,0 400,80 500,20 600,60 700,0 800,40 900,0 1000,30 1000,100"/></svg>') repeat-x;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(0px); }
    50% { transform: translateX(-50px); }
}

.about-hero-content {
    position: relative;
    z-index: 2;
}

.about-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    line-height: 1.2;
    opacity: 0;
    transform: translateY(30px);
    /* Анимация будет добавлена через JS */
}

.about-hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    /* Анимация будет добавлена через JS */
}

/* Основные стили для блоков контента */
.content-section {
    padding: 2rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Современные карточки */
.modern-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(40px);
}

.modern-card.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
}

.modern-card.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: rgba(59, 130, 246, 0.2);
}

/* Заголовки карточек */
.card-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: all 0.4s ease;
    flex-shrink: 0;
}

.card-icon:hover {
    transform: scale(1.1);
    animation: pulse 2s infinite;
}

.card-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
}

.card-description {
    color: #6b7280;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* Intro features с анимациями */
.about-intro-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.intro-feature {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.intro-feature.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
}

.intro-feature.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.intro-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #ffffff, #f8fafc);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.intro-feature:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-content h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.feature-content p {
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* Timeline стили */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, #3b82f6, #60a5fa);
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: right;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin: 0 2rem;
    position: relative;
    transition: all 0.4s ease;
    border: 1px solid #e5e7eb;
}

.timeline-content:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    border: 15px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -30px;
    border-left-color: white;
    transform: translateY(-50%);
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -30px;
    border-right-color: white;
    transform: translateY(-50%);
}

.timeline-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.timeline-content p {
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* Values grid с анимациями */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.value-item {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px) scale(0.95);
}

.value-item.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
}

.value-item.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, #3b82f6, #60a5fa);
}

.value-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.value-item:hover .value-icon {
    transform: scale(1.1);
}

.value-content h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.value-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.value-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.value-details span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #059669;
    font-size: 0.9rem;
}

.value-details i {
    color: #10b981;
}

/* Team stats с анимациями */
.team-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-stat {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateX(-50px);
}

.team-stat.animate-on-scroll {
    opacity: 0;
    transform: translateX(-50px);
}

.team-stat.animate-on-scroll.animated {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.team-stat:nth-child(even) {
    transform: translateX(50px);
}

.team-stat:nth-child(even).animate-on-scroll.animated {
    transform: translateX(0);
}

.team-stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.team-stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.team-stat:hover .team-stat-icon {
    transform: scale(1.1);
}

.team-stat-content h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.team-stat-content p {
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* Achievements grid с анимациями */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.achievement-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: all 0.4s ease;
    position: relative;
    opacity: 0;
    transform: translateY(40px) rotate(-2deg);
}

.achievement-item.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px) rotate(-2deg);
}

.achievement-item.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
    transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.achievement-item:nth-child(even) {
    transform: translateY(40px) rotate(2deg);
}

.achievement-item:nth-child(even).animate-on-scroll.animated {
    transform: translateY(0) rotate(0deg);
}

.achievement-item:hover {
    transform: translateY(-5px) rotate(0deg);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.achievement-badge {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.achievement-item:hover .achievement-badge {
    transform: scale(1.1);
}

.achievement-content h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.achievement-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.achievement-date {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(139, 92, 246, 0.2);
    color: #6d28d9;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Why Us Grid */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.why-us-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.why-us-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #06b6d4, #0891b2);
    transition: width 0.3s ease;
}

.why-us-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.why-us-item:hover::before {
    width: 8px;
}

.why-us-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.why-us-item:hover .why-us-number {
    transform: scale(1.1) rotate(360deg);
}

.why-us-content h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.why-us-content p {
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* CTA Section */
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.modern-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-btn-primary {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.cta-btn-primary:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.cta-btn-secondary {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.cta-btn-secondary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.cta-btn-tertiary {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.cta-btn-tertiary:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

/* Contact highlight */
.contact-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-item:hover i {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.contact-item div {
    display: flex;
    flex-direction: column;
}

.contact-item strong {
    color: #1f2937;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-item span {
    color: #6b7280;
    font-size: 0.9rem;
}

/* Анимации для основного контента */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Карточки секций с анимациями */
.modern-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(40px);
}

.modern-card.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
}

.modern-card.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: rgba(59, 130, 246, 0.2);
}

/* Иконки секций с анимациями */
.section-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
    transform: scale(0.8);
    opacity: 0;
}

.section-icon.animate-on-scroll {
    transform: scale(0.8);
    opacity: 0;
}

.section-icon.animate-on-scroll.animated {
    transform: scale(1);
    opacity: 1;
    transition: all 0.6s ease;
}

.section-icon:hover {
    transform: scale(1.1);
    animation: pulse 2s infinite;
}

/* Градиенты для иконок */
.about-icon-mission {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.about-icon-history {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.about-icon-values {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.about-icon-team {
    background: linear-gradient(135deg, #10b981, #059669);
}

.about-icon-achievements {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.about-icon-choice {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.about-icon-contact {
    background: linear-gradient(135deg, #84cc16, #65a30d);
}

/* Заголовки секций с анимациями */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateX(-30px);
}

.section-title.animate-on-scroll {
    opacity: 0;
    transform: translateX(-30px);
}

.section-title.animate-on-scroll.animated {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s ease;
}

/* Контент секций */
.section-content {
    opacity: 0;
    transform: translateX(30px);
}

.section-content.animate-on-scroll {
    opacity: 0;
    transform: translateX(30px);
}

.section-content.animate-on-scroll.animated {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s ease 0.2s;
}

.section-content p {
    color: #6b7280;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.section-content h3 {
    color: #1f2937;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Intro features с улучшенными анимациями */
.about-intro-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.intro-feature {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.intro-feature.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
}

.intro-feature.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.intro-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #ffffff, #f8fafc);
}

.intro-feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.intro-feature:hover .intro-feature-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Timeline стили с анимациями */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, #3b82f6, #60a5fa);
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(50px);
}

.timeline-item.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
}

.timeline-item.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: right;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin: 0 2rem;
    position: relative;
    transition: all 0.4s ease;
    border: 1px solid #e5e7eb;
}

.timeline-content:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    border: 15px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -30px;
    border-left-color: white;
    transform: translateY(-50%);
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -30px;
    border-right-color: white;
    transform: translateY(-50%);
}

.timeline-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background: #3b82f6;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border: 4px solid white;
    box-shadow: 0 0 0 4px #3b82f6;
    z-index: 2;
}

/* Achievements grid с анимациями */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.achievement {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid #e5e7eb;
    opacity: 0;
    transform: translateY(30px) scale(0.95);
}

.achievement.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
}

.achievement.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: all 0.6s ease;
}

.achievement:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.achievement::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, #f59e0b, #d97706);
}

.achievement-content h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.achievement-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.achievement-date {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(245, 158, 11, 0.2);
    color: #92400e;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Why Us Grid с улучшенными анимациями */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.why-us-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateX(-50px);
}

.why-us-item.animate-on-scroll {
    opacity: 0;
    transform: translateX(-50px);
}

.why-us-item.animate-on-scroll.animated {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s ease;
}

.why-us-item:nth-child(even) {
    transform: translateX(50px);
}

.why-us-item:nth-child(even).animated {
    transform: translateX(0);
}

.why-us-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #3b82f6, #60a5fa);
    transition: width 0.3s ease;
}

.why-us-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.why-us-item:hover::before {
    width: 8px;
}

.why-us-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.why-us-item:hover .why-us-number {
    transform: scale(1.1) rotate(360deg);
}

.why-us-content h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.why-us-content p {
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* CTA Section с анимациями */
.about-cta {
    text-align: center;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-left: 4px solid #84cc16;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.cta-btn-primary, .cta-btn-secondary, .cta-btn-tertiary {
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(20px);
}

.cta-btn-primary.animate-on-scroll, 
.cta-btn-secondary.animate-on-scroll, 
.cta-btn-tertiary.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
}

.cta-btn-primary.animate-on-scroll.animated, 
.cta-btn-secondary.animate-on-scroll.animated, 
.cta-btn-tertiary.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.cta-btn-primary {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.cta-btn-primary:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.cta-btn-secondary {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.cta-btn-secondary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.cta-btn-tertiary {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.cta-btn-tertiary:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

/* Contact highlight с анимациями */
.contact-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
    opacity: 0;
    transform: translateY(20px);
}

.contact-item.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
}

.contact-item.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s ease;
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-item:hover i {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.contact-item div {
    display: flex;
    flex-direction: column;
}

.contact-item strong {
    color: #1f2937;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-item span {
    color: #6b7280;
    font-size: 0.9rem;
}

/* Эффекты загрузки */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Мобильная адаптация */
@media (max-width: 768px) {
    .about-hero {
        padding: 3rem 0;
    }

    .about-hero-title {
        font-size: 2rem;
    }

    .about-stats {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .intro-feature {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.5rem;
    }

    .timeline::before {
        left: 2rem;
    }

    .timeline-item {
        flex-direction: column !important;
        margin-left: 2rem;
    }

    .timeline-content {
        margin: 0;
        text-align: left !important;
    }

    .timeline-content::before {
        display: none;
    }

    .timeline-dot {
        left: 2rem;
        transform: translateX(-50%);
    }

    .why-us-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.5rem;
    }

    .why-us-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn-primary, .cta-btn-secondary, .cta-btn-tertiary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* Дополнительные эффекты hover */
.modern-card:hover .section-icon {
    transform: scale(1.1);
}

.social-icon:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Улучшенные градиентные фоны */
.about-intro {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-left: 4px solid #3b82f6;
}

.about-history {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-left: 4px solid #f59e0b;
}

.about-values {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-left: 4px solid #ef4444;
}

.about-team {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    border-left: 4px solid #10b981;
}

.about-achievements {
    background: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
    border-left: 4px solid #8b5cf6;
}

.about-why-us {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    border-left: 4px solid #06b6d4;
}

/* Плавные переходы для всех элементов */
* {
    transition: all 0.3s ease;
}

/* Дополнительные анимации для улучшения UX */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.bounce-in {
    animation: bounceIn 0.6s ease;
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-left {
    animation: slideInFromLeft 0.8s ease;
}

.slide-right {
    animation: slideInFromRight 0.8s ease;
}