.home-hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 0 4rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.7fr 420px;
    gap: 2rem;
    align-items: center;
}

.section-eyebrow {
    margin: 0 0 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #995c38;
}

.home-hero-title {
    margin: 0;
    font-size: clamp(3.4rem, 7vw, 5rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: #111827;
}

.home-hero-tagline {
    margin: 1.2rem 0 1rem;
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 1.45;
    color: #111827;
    max-width: 760px;
}

.home-hero-subtitle {
    max-width: 720px;
    margin: 0;
    font-size: 1.15rem;
    line-height: 1.75;
    color: #4b5563;
}

.home-hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.home-hero-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0.9rem 1.6rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.home-hero-button-primary {
    background: #995c38;
    color: #fff;
}

.home-hero-button-primary:hover,
.home-hero-button-primary:focus-visible {
    background: #7d2604;
    color: #fff;
}

.home-hero-button-secondary {
    background: #fff;
    border-color: #d1d5db;
    color: #111827;
}

.home-hero-button-secondary:hover,
.home-hero-button-secondary:focus-visible {
    border-color: #995c38;
    color: #111827;
}

.hero-stats {
    display: grid;
    gap: 1.25rem;
}

.stats-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgb(0 0 0 / 4%);
}

.stats-card-value {
    display: block;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1;
    color: #995c38;
}

.stats-card-label {
    margin-top: 0.75rem;
    margin-bottom: 0;
    font-size: 1.05rem;
    color: #111827;
}

.stats-card-description {
    margin-top: 0.75rem;
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #6b7280;
}

.section-header {
    margin-bottom: 2.5rem;
}

.section-header h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 2.75rem);
    line-height: 1.2;
    color: #111827;
}

.featured-publication,
.project-information {
    margin-top: 6rem;
}

.featured-paper-card {
    background: linear-gradient(135deg, #faf7f5, #fff);
    border: 1px solid #eadfd8;
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 2rem;
}

.journal-badge {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #d8c4b9;
    font-size: 0.85rem;
    font-weight: 600;
}

.featured-paper-card h3 {
    margin: 0 0 1rem;
    font-size: 2rem;
    line-height: 1.3;
    color: #111827;
}

.featured-paper-card p {
    max-width: 800px;
    line-height: 1.8;
    color: #4b5563;
}

.publication-grid,
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.publication-card,
.feature-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.publication-card {
    display: flex;
    flex-direction: column;
}

.publication-card:hover,
.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgb(0 0 0 / 8%);
}

.feature-card h3,
.publication-card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1rem;
    color: #111827;
}

.feature-card p,
.publication-card p {
    line-height: 1.8;
    font-size: 0.95rem;
    color: #4b5563;
}

.publication-card a,
.featured-paper-card a {
    font-weight: 600;
    text-decoration: none;
}

.publication-card a {
    margin-top: auto;
}

.about-card {
    background: #fafafa;
    border-radius: 20px;
    padding: 3.5rem;
}

.about-text {
    max-width: 950px;
    margin: 0;
    font-size: 1.2rem;
    line-height: 2;
    color: #374151;
}

.about-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.about-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.95rem 1.6rem;
    border-radius: 10px;
    background: #995c38;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.about-button:hover,
.about-button:focus-visible {
    background: #7d2604;
    color: #fff;
}

.about-button-secondary {
    background: #fff;
    color: #111827;
    border-color: #d1d5db;
}

.about-button-secondary:hover,
.about-button-secondary:focus-visible {
    background: #fff;
    border-color: #995c38;
    color: #111827;
}

/* Service announcement */
.news-banner {
    max-width: 1200px;
    margin: 1.5rem auto 2.5rem;
}

.news-banner-content {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    background: #fff8eb;
    border: 1px solid #ead8b5;
    border-left: 5px solid #995c38;
    border-radius: 12px;
}

.news-label {
    flex-shrink: 0;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #995c38;
}

.news-text {
    margin: 0;
    line-height: 1.7;
    color: #374151;
}

@media (width <= 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .publication-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }
}

@media (width <= 768px) {
    .home-hero {
        padding: 2rem 0 3rem;
    }

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

    .home-hero-button,
    .about-button {
        width: 100%;
    }

    .featured-paper-card,
    .about-card {
        padding: 2rem;
    }

    .featured-paper-card h3 {
        font-size: 1.5rem;
    }

    .home-hero-tagline {
        font-size: 1.5rem;
    }

    .about-text {
        font-size: 1.05rem;
        line-height: 1.8;
    }

    .news-banner-content {
        flex-direction: column;
        gap: 0.75rem;
    }
}