@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary-color: #ffffff;
    --secondary-color: #000000;
    --accent-color: #ff0000;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-light: #808080;
    --bg-white: #000000;
    --bg-light: #0a0a0a;
    --bg-dark: #000000;
    --border-color: #1a1a1a;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

.section {
    padding: 100px 0;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.btn-primary:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-white {
    background-color: white;
    color: var(--secondary-color);
}

.btn-white:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.section-title h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-title p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .section-title h2 {
        font-size: 32px;
    }
    .section-title p {
        font-size: 16px;
    }
}

.card {
    background: #0a0a0a;
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--text-secondary);
}

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.card-thumbnail {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    opacity: 0.9;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.card:hover .card-thumbnail {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    opacity: 0.85;
}

.card:hover .card-image img {
    transform: scale(1.05);
    opacity: 1;
}

.card-content {
    padding: 32px;
}

.card-category {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.card-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.card-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.card-link {
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition);
}

.card-link:hover {
    color: #0052a3;
}

.card-link svg {
    margin-left: 8px;
    transition: var(--transition);
}

.card-link:hover svg {
    transform: translateX(4px);
}

.grid {
    display: grid;
    gap: 32px;
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    color: white;
    max-width: 1200px;
    margin: 200px auto 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.hero-dot.active {
    background: white;
    transform: scale(1.2);
}

.portfolio-showcase {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    position: relative;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    padding: 0 5%;
    margin: 0 auto;
}

.portfolio-showcase-left {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    -aspect-ratio: 16/9;
}

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

.portfolio-showcase-left:hover img {
    transform: scale(1.05);
}

.portfolio-showcase-left-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: white;
}

.portfolio-showcase-left-content h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.portfolio-showcase-left-content p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 16px;
}

.portfolio-showcase-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
}

.portfolio-showcase-right-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    flex: 1;
    cursor: pointer;
    aspect-ratio: 16/10;
}

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

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

.portfolio-showcase-right-item-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: white;
}

.portfolio-showcase-right-item-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.portfolio-showcase-right-item-content span {
    font-size: 12px;
    opacity: 0.8;
}

.portfolio-showcase-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.portfolio-showcase-nav:hover {
    background: white;
    color: black;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.3);
}

.portfolio-showcase-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.portfolio-showcase-nav-prev {
    left: 20px;
}

.portfolio-showcase-nav-next {
    right: 20px;
}

.portfolio-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-modal.active {
    opacity: 1;
    visibility: visible;
}

.portfolio-modal-content {
    position: relative;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    background: #1a1a1a;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-modal-image {
    width: 100%;
    max-height: 60vh;
    overflow: hidden;
    background: #000;
}

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

.portfolio-modal-info {
    padding: 40px;
    color: white;
}

.portfolio-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg) scale(1.1);
}

.portfolio-modal-category {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.portfolio-modal-title {
    font-size: 32px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.portfolio-modal-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 32px;
}

.portfolio-modal-params {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-modal-param {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.portfolio-modal-param-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio-modal-param-value {
    font-size: 16px;
    color: white;
    font-weight: 500;
}

.news-tabs {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    border-bottom: 2px solid var(--border-color);
    justify-content: center;
}

.news-tab-btn {
    padding: 12px 32px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    top: 2px;
}

.news-tab-btn:hover {
    color: var(--primary-color);
}

.news-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.news-tab-content {
    display: none;
}

.news-tab-content.active {
    display: block;
}

@media (max-width: 1024px) {
    .portfolio-showcase {
        grid-template-columns: 1fr;
    }
    
    .portfolio-showcase-left {
        aspect-ratio: 16/9;
    }
    
    .portfolio-showcase-nav {
        display: none;
    }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-item {
    position: relative;
    padding: 40px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.service-item:hover::before {
    transform: scaleX(1);
}

.service-number {
    font-size: 72px;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.1;
    line-height: 1;
    margin-bottom: -40px;
    position: relative;
    z-index: 1;
}

.service-content {
    position: relative;
    z-index: 2;
    padding-top: 20px;
}

.service-thumbnail {
    position: absolute;
    top: -40px;
    right: 40px;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    opacity: 0.9;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.service-item:hover .service-thumbnail {
    transform: scale(1.1);
    opacity: 1;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.service-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.service-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.service-features span {
    padding: 6px 12px;
    background: var(--bg-light);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.service-link:hover {
    gap: 12px;
}

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

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

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

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

.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(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 32px;
}

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

.portfolio-content {
    color: white;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-content {
    transform: translateY(0);
}

.portfolio-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-color);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    color: black;
    margin-bottom: 12px;
}

.portfolio-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.portfolio-desc {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 16px;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: white;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.portfolio-link:hover {
    gap: 12px;
}

.portfolio-item-title {
    padding: 16px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: black;
    background: white;
    border-top: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-item-title {
    color: var(--primary-color);
    background: var(--bg-light);
}

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

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

.hero-tag {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 50px;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 80px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 50px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 26px;
    line-height: 1.6;
    margin-bottom: 70px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-tag {
        font-size: 14px;
        padding: 6px 16px;
        margin-bottom: 30px;
    }
    .hero-title {
        font-size: 36px;
        margin-bottom: 30px;
    }
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 40px;
    }
    .hero-buttons {
        gap: 12px;
    }
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #0088ff 100%);
    border-radius: 12px;
    margin-bottom: 24px;
    color: white;
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.stat-number {
    font-size: 64px;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition);
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-input::placeholder {
    color: var(--text-light);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 8px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 4px;
}

.contact-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 20px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
}

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

.breadcrumb-separator {
    color: var(--text-light);
}

.page-header {
    height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 0.4) 100%), url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1920&h=600&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    margin-bottom: 60px;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), transparent);
}

.page-header .container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.page-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
}

.breadcrumb {
    margin-bottom: 24px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 12px;
}

.breadcrumb span {
    color: white;
    font-weight: 600;
}

@media (max-width: 768px) {
    .page-title {
        font-size: 32px;
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--secondary-color);
}

.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-secondary);
}

.nav-item {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 900px;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

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

.dropdown-item {
    display: flex;
    flex-direction: column;
    padding: 0;
    font-size: 14px;
    color: var(--text-primary);
    transition: var(--transition);
    border-radius: 8px;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.02);
    overflow: hidden;
}

.dropdown-item-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
    position: relative;
}

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

.dropdown-item:hover .dropdown-item-image img {
    transform: scale(1.1);
}

.dropdown-item-content {
    padding: 20px;
}

.dropdown-item-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    transition: var(--transition);
}

.dropdown-item-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.dropdown-item:hover .dropdown-item-icon {
    background: var(--primary-color);
}

.dropdown-item:hover .dropdown-item-icon svg {
    color: white;
}

.dropdown-item-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    transition: var(--transition);
}

.dropdown-item-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.dropdown-item:hover .dropdown-item-title {
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
}

@media (max-width: 1024px) {
    .nav-list {
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(10px);
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-color);
    }
}

.team-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.team-modal.active {
    opacity: 1;
    visibility: visible;
}

.team-modal-content {
    position: relative;
    max-width: 1000px;
    width: 90%;
    max-height: 90vh;
    background: #1a1a1a;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.team-modal.active .team-modal-content {
    transform: scale(1);
}

.team-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.team-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg) scale(1.1);
}

.team-modal-left {
    flex: 0 0 350px;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.team-modal-avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 30px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

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

.team-modal-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.team-modal-social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

.team-modal-social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
}

.team-modal-right {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
    max-height: 90vh;
}

.team-modal-name {
    font-size: 36px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.team-modal-position {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 30px;
}

.team-modal-section {
    margin-bottom: 30px;
}

.team-modal-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.team-modal-description,
.team-modal-skills,
.team-modal-experience,
.team-modal-achievements {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.team-modal-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.team-modal-skills span {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 14px;
    color: white;
}

.team-member:hover img {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

@media (max-width: 1024px) {
    .team-modal-content {
        flex-direction: column;
        max-height: 95vh;
    }
    
    .team-modal-left {
        flex: 0 0 auto;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding: 30px;
    }
    
    .team-modal-avatar {
        width: 150px;
        height: 150px;
    }
    
    .team-modal-right {
        padding: 30px;
    }
    
    .team-modal-name {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .team-modal-content {
        width: 95%;
        max-height: 98vh;
    }
    
    .team-modal-left {
        padding: 20px;
    }
    
    .team-modal-avatar {
        width: 120px;
        height: 120px;
        margin-bottom: 20px;
    }
    
    .team-modal-right {
        padding: 20px;
    }
    
    .team-modal-name {
        font-size: 24px;
    }
    
    .team-modal-position {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    .team-modal-section {
        margin-bottom: 20px;
    }
    
    .team-modal-close {
        width: 40px;
        height: 40px;
        font-size: 24px;
        top: 15px;
        right: 15px;
    }
}

    .mobile-menu-btn {
        display: flex;
    }

    .header-actions .btn {
        display: none;
    }
}

.footer {
    background: var(--bg-dark);
    color: white;
    padding: 80px 0 0;
}

.footer-top {
    margin-bottom: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

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

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    margin-bottom: 24px;
}

.footer-description {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    color: white;
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-list a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-list a:hover {
    color: white;
}

.footer-list svg {
    flex-shrink: 0;
}

.footer-tags {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-tags-title {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
}

.footer-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-tag {
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-tag:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.hot-tags {
    padding: 40px;
    background: var(--bg-light);
    border-radius: 12px;
    text-align: center;
}

.hot-tags-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.hot-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.hot-tag {
    padding: 10px 24px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 14px;
    color: #000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.hot-tag::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--primary-color);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: -1;
}

.hot-tag:hover::before {
    width: 300px;
    height: 300px;
}

.hot-tag:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.hot-tag:active {
    transform: translateY(-1px) scale(1.02);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-right {
    display: flex;
    gap: 32px;
}

.footer-bottom-right a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-bottom-right a:hover {
    color: white;
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-bottom-right {
        flex-direction: column;
        gap: 12px;
    }
}