body {
    background-image: linear-gradient(to right, rgba(114, 114, 114, .08) 1px, transparent 1px), linear-gradient(to bottom, rgba(129, 128, 128, .08) 1px, transparent 1px)
}

.logo-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(30px, 4vw, 60px);
    height: clamp(30px, 4vw, 60px);
    border-radius: 10%;
    overflow: hidden;
    background: 0 0
}

.logo-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    pointer-events: none;
    user-select: none
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px
}

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

.mobile-menu-btn {
    display: none;
    background: 0 0;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer
}

.hero {
    position: relative;
    padding: 3rem 0
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: #f2f2f2;
    background-image: linear-gradient(to right, rgba(163, 160, 160, .08) 1px, transparent 1px), linear-gradient(to bottom, rgba(209, 209, 209, .08) 1px, transparent 1px);
    background-size: 40px 40px;
    -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
    z-index: 0
}

.hero-content {
    position: relative;
    z-index: 1
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto
}

.hero-text {
    text-align: left
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 1rem;
    line-height: 1.1;
    letter-spacing: -.03em
}

.hero-gradient-text {
    background: linear-gradient(135deg, #1f1f1f 0, #4b5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.hero p {
    font-size: 1.3rem;
    color: #4a5568;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-weight: 400;
    max-width: 500px
}

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

.hero-logo {
    width: 40vw;
    max-width: 270px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(-5deg);
    transition: transform .3s;
    margin: 7 auto
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 20px
}

@media (max-width:600px) {
    .hero-logo {
        width: 45vw;
        max-width: 160px
    }
}

.hero-logo:hover {
    transform: rotate(12deg)
}

.cta-button {
    display: inline-block;
    padding: .9rem 2rem;
    background: linear-gradient(135deg, #1f1f1f 0, #4b5563 50%, #1f1f1f 100%);
    background-size: 200% 200%;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, .3);
    transition: transform .5s ease, box-shadow .3s ease;
    animation: shimmer 3s linear infinite
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, .5)
}

@keyframes shimmer {
    0% {
        background-position: 200% 0
    }
    100% {
        background-position: -200% 0
    }
}

.feature-island {
    background: linear-gradient(135deg, #1f1f1f 0, #4b5563 100%);
    padding: 1.2rem 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(102, 126, 234, .3);
    margin: -1.5rem auto 2.5rem;
    margin-top: 20px;
    max-width: 900px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    z-index: 10
}

.feature-item {
    text-align: center;
    color: #fff
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: .3rem
}

.feature-text {
    font-size: .9rem;
    font-weight: 600;
    opacity: .95
}

.articles-section {
    padding: 4rem 0 6rem;
    background-color: #f8f9fa;
    background-image: linear-gradient(to right, rgba(114, 114, 114, .08) 1px, transparent 1px), linear-gradient(to bottom, rgba(129, 128, 128, .08) 1px, transparent 1px);
    background-size: 40px 40px
}

.section-header {
    text-align: center;
    margin-bottom: 3rem
}

.section-header h2 {
    margin-top: -5px;
    font-family: 'The Scientist', cursive;
    font-size: 6rem;
    font-weight: 400;
    color: #333;
    margin-bottom: .3rem;
    letter-spacing: 1px
}

.section-header p {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 1.1rem;
    color: #000
}

.section-header p {
    font-size: 1.1rem;
    color: #000
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem
}

.article-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    transition: all .4s ease
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .1)
}

.article-image {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, #1f1f1f 0, #4b5563 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    position: relative;
    overflow: hidden
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s ease
}

.article-image::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%
}

@keyframes rotate {
    from {
        transform: rotate(0)
    }
    to {
        transform: rotate(360deg)
    }
}

.article-content {
    padding: 2rem
}

.article-category {
    display: inline-block;
    background: linear-gradient(135deg, #1f1f1f 0, #4b5563 100%);
    color: #f7f7f7;
    padding: .5rem 1rem;
    border-radius: 8px;
    font-size: .85rem;
    font-weight: 600;
    opacity: 85%;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: .05em
}

.article-card h3 {
    font-size: 1.5rem;
    color: #1a202c;
    margin-bottom: 1rem;
    line-height: 1.4;
    font-weight: 600
}

.article-card p {
    color: #718096;
    margin-bottom: 1.5rem;
    line-height: 1.7
}

.article-link {
    color: #343435;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    transition: gap .3s
}

.article-link:hover {
    gap: 1rem
}

.article-link::after {
    content: '→';
    font-size: 1.2rem
}

.view-all {
    text-align: center;
    margin-top: 3rem
}

@media (max-width:768px) {
    .mobile-menu-btn {
        display: block
    }
    nav {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0
    }
    nav.active {
        display: flex
    }
    .hero {
        padding: 2rem 0
    }
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem
    }
    .hero-text {
        text-align: center
    }
    .hero h1 {
        font-size: 2.8rem
    }
    .hero p {
        font-size: 1.1rem;
        max-width: 100%
    }
    .hero-visual {
        justify-content: center
    }
    .hero-logo {
        width: 30vw;
        max-width: 180px;
        margin: 0 auto
    }
    .hero-logo img {
        width: 100%;
        height: auto;
        object-fit: contain;
        display: block
    }
    @media (max-width: 768px) {
        .hero-visual {
            display: none !important;
        }
    
        .hero-content {
            grid-template-columns: 1fr;
            justify-items: center; 
            gap: 2rem;
        }
    
        .hero-text {
            text-align: center;
        }
    }

    .feature-island {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1.5rem;
        margin: -1.5rem auto 3rem
    }
    .section-header {
        text-align: center
    }
    .section-header h2 {
        margin-top: 5px;
        font-size: 4.8rem
    }
    .articles-grid {
        grid-template-columns: 1fr
    }
    .cta-section h2 {
        font-size: 2rem
    }
}

@media (max-width:480px) {
    .section-header h2 {
        margin-top: 0;
        font-size: 2.4rem
    }
    .hero h1 {
        font-size: 2.5rem
    }
    .hero p {
        font-size: 1.1rem
    }
    .article-image {
        height: 200px;
        font-size: 4rem
    }
}