.page-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    text-align: center;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.page-desc {
    font-size: 1.125rem;
    color: var(--gray-light);
}

.page-hero-about {
    padding: 160px 0 100px;
}

.about-intro {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 900px;
    margin: 0 auto;
}

.about-avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary);
    flex-shrink: 0;
}

.about-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-info {
    text-align: left;
}

.about-tagline {
    font-size: 1.125rem;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.about-bio {
    font-size: 1rem;
    color: var(--gray-lighter);
    line-height: 1.8;
    margin-bottom: 24px;
}

.about-social {
    display: flex;
    gap: 12px;
}

.social-btn {
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    color: var(--white);
    font-size: 0.875rem;
}

.social-btn:hover {
    background: var(--primary);
}

.content-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
}

.sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-widget {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.widget-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.category-list li {
    margin-bottom: 8px;
}

.category-list a {
    display: block;
    padding: 8px 12px;
    color: var(--gray);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
}

.category-list a:hover,
.category-list a.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 4px 12px;
    background: var(--white);
    border-radius: 50px;
    font-size: 0.8125rem;
    color: var(--gray);
    border: 1px solid var(--gray-lighter);
}

.tag:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.software-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: var(--gray);
    font-size: 0.9375rem;
}

.software-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.article-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.article-image {
    height: 200px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-category {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 50px;
    margin-bottom: 12px;
    width: fit-content;
}

.article-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
}

.article-excerpt {
    font-size: 0.875rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 16px;
}

.article-meta {
    display: flex;
    gap: 16px;
    font-size: 0.75rem;
    color: var(--gray-light);
    margin-bottom: 16px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.875rem;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.page-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--bg-light);
    color: var(--gray);
    font-size: 0.9375rem;
}

.page-link:hover,
.page-link.active {
    background: var(--primary);
    color: var(--white);
}

.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.tutorial-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.tutorial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.tutorial-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.tutorial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tutorial-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    font-size: 0.75rem;
    border-radius: 4px;
}

.tutorial-content {
    padding: 20px;
}

.tutorial-category {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    font-size: 0.6875rem;
    font-weight: 500;
    border-radius: 50px;
    margin-bottom: 12px;
}

.tutorial-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.tutorial-desc {
    font-size: 0.8125rem;
    color: var(--gray);
    margin-bottom: 12px;
}

.tutorial-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--gray-light);
}

.section-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 32px;
}

.resource-section {
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid var(--gray-lighter);
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.resource-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.resource-card:hover {
    background: var(--white);
    box-shadow: var(--shadow);
}

.resource-icon {
    font-size: 2rem;
}

.resource-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.resource-info p {
    font-size: 0.8125rem;
    color: var(--gray);
    margin-bottom: 8px;
}

.resource-link {
    font-size: 0.8125rem;
    color: var(--primary);
    font-weight: 500;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 24px;
    background: var(--bg-light);
    border: none;
    border-radius: 50px;
    color: var(--gray);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--white);
}

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.photo-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius);
    cursor: pointer;
}

.photo-item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 2;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.photo-item:hover img {
    transform: scale(1.05);
}

.photo-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}

.photo-item:hover .photo-overlay {
    opacity: 1;
}

.photo-overlay h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}

.photo-overlay p {
    font-size: 0.8125rem;
    color: var(--gray-lighter);
}

.tips-section {
    background: var(--bg-light);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tip-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius);
    text-align: center;
}

.tip-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: 16px;
}

.tip-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.tip-desc {
    font-size: 0.875rem;
    color: var(--gray);
    line-height: 1.7;
}

.gear-section {
    background: var(--white);
}

.gear-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.gear-card {
    text-align: center;
    padding: 32px 16px;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.gear-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.gear-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.gear-card h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.gear-card p {
    font-size: 0.8125rem;
    color: var(--gray);
}

.timeline-section {
    max-width: 700px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-lighter);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -38px;
    top: 0;
    width: 14px;
    height: 14px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--primary);
}

.timeline-content {
    padding-left: 16px;
}

.timeline-date {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 12px;
}

.timeline-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.timeline-desc {
    font-size: 0.9375rem;
    color: var(--gray);
    line-height: 1.7;
}

.skills-section {
    background: var(--bg-light);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.skill-item {
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.skill-name {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--dark);
}

.skill-percent {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
}

.skill-bar {
    height: 8px;
    background: var(--bg-light);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 4px;
    transition: width 1s ease;
}

.clients-section {
    background: var(--white);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    background: var(--bg-light);
    border-radius: var(--radius);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray);
    transition: var(--transition);
}

.client-logo:hover {
    background: var(--white);
    box-shadow: var(--shadow);
    color: var(--primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-list {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-lighter);
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--gray);
}

.contact-value {
    font-size: 1rem;
    color: var(--dark);
    font-weight: 500;
}

a.contact-value:hover {
    color: var(--primary);
}

.social-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 16px;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.social-card:hover {
    background: var(--white);
    box-shadow: var(--shadow);
}

.social-card .social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.social-card .social-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 4px;
}

.social-card .social-followers {
    font-size: 0.75rem;
    color: var(--gray);
}

.contact-form-wrapper {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-lighter);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background: var(--white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-block {
    width: 100%;
}

.btn-disabled {
    background: var(--gray) !important;
    cursor: not-allowed !important;
    opacity: 0.7;
}

.btn-disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

.faq-section {
    background: var(--bg-light);
}

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

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark);
    cursor: pointer;
    text-align: left;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.9375rem;
    color: var(--gray);
    line-height: 1.7;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-tab {
    padding: 10px 24px;
    background: var(--bg-light);
    border: none;
    border-radius: 50px;
    color: var(--gray);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--primary);
    color: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.portfolio-item {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.portfolio-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.3) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    width: 100%;
}

.portfolio-category {
    display: inline-block;
    padding: 4px 10px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.6875rem;
    font-weight: 500;
    border-radius: 50px;
    margin-bottom: 8px;
}

.portfolio-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}

.portfolio-client {
    font-size: 0.75rem;
    color: var(--gray-lighter);
    margin-bottom: 12px;
}

.btn-view {
    padding: 6px 16px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-view:hover {
    background: var(--primary-dark);
}

.stats-section {
    background: var(--bg-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-box {
    text-align: center;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius);
}

.stat-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 16px;
}

.stat-count {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-text {
    font-size: 0.875rem;
    color: var(--gray);
}

.load-more {
    text-align: center;
    margin-top: 48px;
}

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

    .sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .sidebar-widget {
        margin-bottom: 0;
    }

    .article-card {
        grid-template-columns: 1fr;
    }

    .article-image {
        height: 180px;
    }

    .tutorial-grid {
        grid-template-columns: 1fr;
    }

    .resource-grid {
        grid-template-columns: 1fr;
    }

    .photo-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .photo-item:nth-child(1) {
        grid-column: span 1;
        grid-row: span 1;
    }

    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gear-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 120px 0 60px;
    }

    .page-title {
        font-size: 1.75rem;
    }

    .about-intro {
        flex-direction: column;
        text-align: center;
    }

    .about-info {
        text-align: center;
    }

    .about-social {
        justify-content: center;
    }

    .sidebar {
        grid-template-columns: 1fr;
    }

    .gallery-filters {
        flex-wrap: wrap;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.875rem;
    }

    .tips-grid {
        grid-template-columns: 1fr;
    }

    .gear-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

    .social-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}