.hero-section {
    padding: 120px 0 80px;
    background: var(--background-color);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05) 0%, rgba(var(--secondary-rgb), 0.05) 100%);
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0% 100%);
}

.hero-content {
    padding-top: 50px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

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

.gradient-text {
    font-size: 1.8rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 3rem;
    max-width: 950px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-color);
    text-align: center;
    line-height: 1.4;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .hero-section {
        padding: 100px 0 60px;
    }

    .hero-section h1 {
        font-size: 3rem;
    }

    .gradient-text {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .stat-item {
        padding: 20px;
    }

    .hero-description {
        font-size: 1.1rem;
        padding: 0 20px;
    }
}

.accessibility-tabs {
    padding: 100px 0;
    background: var(--background-color);
}

.tabs-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    position: relative;
}

.content-column {
    position: sticky;
    top: 100px;
    height: fit-content;
    padding-bottom: 40px;
}

.content-column h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.description-text {
    color: var(--secondary-text-color);
    line-height: 1.6;
}

.tabs-nav {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.tab-btn {
    background: none;
    border: 2px solid transparent;
    padding: 15px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.tab-btn.active {
    border-color: var(--primary-color);
    background: rgba(var(--primary-rgb), 0.05);
}

.tab-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tab-icon i {
    font-size: 24px;
    color: #fff;
}

.tab-btn span {
    font-weight: 500;
    color: var(--text-color);
}

.cards-grid {
    display: grid;
    grid-template-areas: 
        "card1 card1"
        "card2 card3";
    gap: 30px;
    margin-top: 20px;
}

.accessibility-card:nth-child(1) { grid-area: card1; }
.accessibility-card:nth-child(2) { grid-area: card2; }
.accessibility-card:nth-child(3) { grid-area: card3; }

.accessibility-card {
    position: relative;
    background: #fff;
    border-radius: 24px;
    padding: 35px 30px;
    display: flex;
    flex-direction: column;
}

.accessibility-card:first-child {
    min-height: 320px;
}

.accessibility-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.accessibility-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 35px rgba(0, 0, 0, 0.08);
}

.accessibility-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.accessibility-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
}

.accessibility-card li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 16px;
    color: var(--text-color);
    font-size: 1.05rem;
    line-height: 1.5;
}

.accessibility-card li:last-child {
    margin-bottom: 0;
}

.accessibility-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

@media (max-width: 1024px) {
    .tabs-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .content-column {
        text-align: center;
        max-width: 700px;
        margin: 0 auto;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .accessibility-card {
        padding: 25px 20px;
        min-height: 250px;
    }

    .content-column {
        position: relative;
        top: 0;
    }
}

@media (max-width: 768px) {
    .tabs-nav {
        grid-template-columns: repeat(2, 1fr);
    }

    .cards-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 20px;
    }

    .cards-grid {
        grid-template-areas: 
            "card1"
            "card2"
            "card3"
            "card4"
            "card5";
        max-width: 400px;
        margin: 20px auto 0;
    }

    .accessibility-card {
        min-height: auto;
    }

    .content-column h2 {
        font-size: 2rem;
    }
}

/* Стили для блока статистики */
.stats {
    font-size: 0.9rem;
    color: var(--secondary-text-color);
    margin: -10px 0 20px;
    padding: 8px 12px;
    background: rgba(var(--primary-rgb), 0.05);
    border-radius: 8px;
    line-height: 1.4;
}

/* Добавим плавность для лучшего визуального эффекта */
.content-column {
    transition: transform 0.3s ease-out;
}

/* Опционально: можно добавить эффект исчезновения при достижении конца секции */
@media (min-width: 1025px) {
    .content-column.reached-bottom {
        transform: translateY(-100%);
        opacity: 0;
        transition: transform 0.3s ease-out, opacity 0.3s ease-out;
    }
}

.levels-section {
    padding: 100px 0;
    background: var(--background-color);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-description {
    font-size: 1.2rem;
    color: var(--secondary-text-color);
    max-width: 700px;
    margin: 0 auto;
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.level-card {
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.level-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.level-badge {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.level-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.level-description {
    color: var(--secondary-text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.level-examples {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
}

.level-examples li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--text-color);
}

.level-examples li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

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

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

    .level-card {
        padding: 30px;
    }

    .section-header h2 {
        font-size: 2rem;
    }
}

.principles-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.03) 0%, rgba(var(--secondary-rgb), 0.03) 100%);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.principle-card {
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    display: flex;
    gap: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.principle-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.principle-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.principle-icon i {
    font-size: 24px;
    color: #fff;
}

.principle-content {
    flex-grow: 1;
}

.principle-header {
    margin-bottom: 15px;
}

.principle-header h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.principle-label {
    font-size: 0.9rem;
    color: var(--secondary-text-color);
    font-style: italic;
}

.principle-description {
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.principle-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.principle-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--secondary-text-color);
}

.principle-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

@media (max-width: 1024px) {
    .principles-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .principle-card {
        flex-direction: column;
        padding: 30px;
        gap: 20px;
    }

    .principle-icon {
        width: 50px;
        height: 50px;
    }
}

.assistive-tech-section {
    padding: 100px 0;
    background: #fff;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.tech-card {
    background: var(--background-color);
    border-radius: 24px;
    padding: 40px;
    display: flex;
    gap: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tech-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.tech-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.tech-icon i {
    font-size: 24px;
    color: #fff;
}

.tech-content {
    flex-grow: 1;
    position: relative;
    z-index: 2;
}

.tech-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.tech-description {
    color: var(--secondary-text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.tech-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-example {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.tech-card:hover .tech-example {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-color);
}

@media (max-width: 1024px) {
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .tech-card {
        flex-direction: column;
        padding: 30px;
        gap: 20px;
    }

    .tech-examples {
        justify-content: center;
    }
}

/* Анимация появления при скролле */
.tech-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.tech-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.guides-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.03) 0%, rgba(var(--secondary-rgb), 0.03) 100%);
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.guide-card {
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    display: flex;
    gap: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.guide-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.guide-card:hover .guide-arrow {
    transform: translateX(5px);
    opacity: 1;
}

.guide-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.guide-icon i {
    font-size: 24px;
    color: #fff;
}

.guide-content {
    flex-grow: 1;
    position: relative;
}

.guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.guide-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--secondary-text-color);
}

.guide-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

.guide-arrow {
    position: absolute;
    right: 0;
    bottom: 0;
    color: var(--primary-color);
    opacity: 0;
    transition: all 0.3s ease;
}

/* Анимация появления при скролле */
.guide-card {
    opacity: 0;
    transform: translateY(20px);
}

.guide-card.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .guides-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .guide-card {
        flex-direction: column;
        padding: 30px;
        gap: 20px;
    }

    .guide-arrow {
        display: none;
    }
}

/* Секция бизнес-ценности */
.business-value-section {
    padding: 100px 0;
    background: #fff;
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.value-card {
    background: var(--background-color);
    border-radius: 24px;
    padding: 40px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.value-icon i {
    font-size: 28px;
    color: #fff;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.value-metric {
    background: rgba(var(--primary-rgb), 0.05);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 20px;
}

.metric-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--secondary-text-color);
    line-height: 1.4;
}

.value-description {
    color: var(--secondary-text-color);
    line-height: 1.6;
    flex-grow: 1;
}

/* Секция барьеров */
.barriers-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.03) 0%, rgba(var(--secondary-rgb), 0.03) 100%);
}

.barriers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 60px;
    perspective: 1000px;
}

.barrier-card {
    position: relative;
    height: 450px;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.barrier-side,
.solution-side {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 24px;
    padding: 40px;
    display: flex;
    flex-direction: column;
}

.barrier-side {
    background: #fff;
}

.solution-side {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    transform: rotateY(180deg);
}

/* Поворачиваем всю карточку целиком вместо отдельных сторон */
.barrier-card.flipped {
    transform: rotateY(180deg);
}

.barrier-content,
.solution-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.barrier-icon,
.solution-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.barrier-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
}

.solution-icon {
    background: rgba(255, 255, 255, 0.2);
}

.barrier-icon i,
.solution-icon i {
    font-size: 28px;
}

.barrier-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.barrier-description {
    color: var(--secondary-text-color);
    margin-bottom: auto;
    line-height: 1.6;
}

.solution-trigger,
.barrier-trigger {
    background: none;
    border: none;
    padding: 15px 25px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: auto;
    align-self: flex-start;
}

.solution-trigger {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
}

.barrier-trigger {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.solution-trigger:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateX(5px);
}

.barrier-trigger:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateX(-5px);
}

.solution-steps {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    flex: 1;
}

.solution-steps li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.9);
}

.solution-steps li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: 50%;
}

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

.solution-steps li {
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
}

.solution-steps li:nth-child(1) { animation-delay: 0.3s; }
.solution-steps li:nth-child(2) { animation-delay: 0.4s; }
.solution-steps li:nth-child(3) { animation-delay: 0.5s; }
.solution-steps li:nth-child(4) { animation-delay: 0.6s; }

@media (max-width: 1024px) {
    .barriers-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .barrier-card {
        height: 400px;
    }

    .barrier-side,
    .solution-side {
        padding: 30px;
    }
    .value-cards {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* Добавляем стили для заголовка и плашки "Скоро" */
.guide-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.coming-soon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Обновляем стили для guide-content */
.guide-content h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin: 0; /* Убираем margin, так как теперь он в guide-header */
}

/* Обновляем медиа-запросы */
@media (max-width: 768px) {
    .guide-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .coming-soon {
        align-self: flex-start;
    }
}