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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.header.scrolled .logo {
    color: #1a1a1a;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.header.scrolled .nav-link {
    color: #1a1a1a;
}

.nav-link:hover {
    opacity: 0.7;
}

.nav-btn {
    background: #fff;
    color: #1a1a1a;
    padding: 10px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: -1;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero.shrink {
    min-height: 200px;
    padding: 140px 0 40px;
}

.hero.shrink .hero-bg {
    opacity: 0.85;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 500px;
    gap: 80px;
    align-items: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero.shrink .hero-content {
    grid-template-columns: 1fr 380px;
    gap: 40px;
}

.hero-left {
    color: #fff;
    transition: all 0.5s ease;
}

.hero.shrink .hero-left {
    opacity: 0.7;
    transform: scale(0.9);
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero.shrink .hero-title {
    font-size: 42px;
}

.hero-text {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 32px;
    opacity: 0.95;
    max-width: 560px;
}

.hero.shrink .hero-text {
    font-size: 16px;
    margin-bottom: 20px;
}

.hero-cta {
    display: inline-block;
    background: #1a1a1a;
    color: #fff;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.hero.shrink .hero-cta {
    padding: 12px 24px;
    font-size: 14px;
}

.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 48px 40px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.hero.shrink .hero-card {
    padding: 32px 28px;
    max-width: 360px;
    transform: scale(0.92);
}

.card-content {
    text-align: center;
}

.card-category {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.hero.shrink .card-category {
    font-size: 12px;
    margin-bottom: 12px;
}

.card-title {
    color: #fff;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    transition: all 0.3s ease;
}

.hero.shrink .card-title {
    font-size: 36px;
    margin-bottom: 18px;
}

.card-button {
    background: #fff;
    color: #1a1a1a;
    border: none;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 32px;
}

.hero.shrink .card-button {
    padding: 10px 24px;
    font-size: 14px;
    margin-bottom: 24px;
}

.card-button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.card-badge {
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    padding: 16px 20px;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 320px;
    transition: all 0.5s ease;
}

.hero.shrink .card-badge {
    min-width: 260px;
    padding: 12px 16px;
    bottom: -20px;
}

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

.hero.shrink .badge-icon svg {
    width: 24px;
    height: 24px;
}

.badge-text {
    flex: 1;
    text-align: left;
}

.badge-label {
    color: #1a1a1a;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 2px;
}

.hero.shrink .badge-label {
    font-size: 13px;
}

.badge-date {
    color: #666;
    font-size: 13px;
}

.hero.shrink .badge-date {
    font-size: 11px;
}

.badge-value {
    color: #22c55e;
    font-weight: 700;
    font-size: 18px;
}

.hero.shrink .badge-value {
    font-size: 16px;
}

.intro {
    padding: 100px 0;
    text-align: center;
    background: #fafafa;
}

.intro-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.intro-text {
    font-size: 18px;
    line-height: 1.7;
    color: #666;
    max-width: 800px;
    margin: 0 auto 32px;
}

.intro-cta {
    display: inline-block;
    background: #1a1a1a;
    color: #fff;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.intro-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.featured {
    padding: 60px 0 100px;
    background: #fafafa;
}

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

.project-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.project-image {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.1);
}

.project-number {
    font-size: 72px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    z-index: 1;
}

.project-info {
    padding: 28px;
}

.project-category {
    color: #666;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.project-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.project-description {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.project-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f0f0f0;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
}

.project-badge-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #3B82F6;
}

.project-status {
    color: #22c55e;
    font-weight: 600;
    font-size: 14px;
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero.shrink .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .nav-link {
        display: none;
    }
}