/* ============================
   PUBLICATIONS HERO
============================ */
.publications-hero {
    height: 420px;
    background: linear-gradient(rgba(11,102,35,0.75), rgba(11,102,35,0.75)), url("../images/publications-hero.jpg");
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero-overlay {
    max-width: 900px;
    padding: 0 20px;
}

.publications-hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.publications-hero p:first-of-type {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.8;
}

/* ============================
   PUBLICATION STATS
============================ */
.publication-stats {
    width: 100%;
    max-width: 1200px;
    margin: 50px auto 80px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 25px;
}

.publication-stats .stat-card {
    background: white;
    padding: 30px 20px;
    text-align: center;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.publication-stats .stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.publication-stats .stat-card h2 {
    color: #0b6623;
    font-size: 38px;
    margin-bottom: 8px;
}

.publication-stats .stat-card p {
    font-size: 16px;
    color: #666;
    font-weight: 600;
}

/* ============================
   PUBLICATIONS GRID
============================ */
.publications-section {
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 20px;
}

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

.section-title h2 {
    font-size: 2.6rem;
    color: #0b6623;
    margin-bottom: 15px;
}

.section-title p {
    max-width: 700px;
    margin: auto;
    color: #666;
    font-size: 1.1rem;
    line-height: 1.8;
}

.publication-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.publication-card {
    background: white;
    padding: 35px;
    border-radius: 18px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: 0.3s;
}

.publication-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.publication-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.publication-category {
    display: inline-block;
    background: #eaf6ee;
    color: #0b6623;
    padding: 6px 16px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 15px;
}

.publication-card h3 {
    color: #0b6623;
    font-size: 20px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.publication-card p {
    color: #666;
    line-height: 1.8;
    font-size: 16px;
    margin-bottom: 25px;
}

.publication-btn {
    display: inline-block;
    background: #0b6623;
    color: white;
    padding: 10px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    border: none;
    cursor: pointer;
}

.publication-btn:hover {
    background: #084d1a;
    transform: translateY(-2px);
}

/* ============================
   RESEARCH AREAS
============================ */
.research-areas {
    max-width: 1200px;
    margin: 100px auto;
    padding: 0 20px;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.research-card {
    background: white;
    text-align: center;
    padding: 40px 25px;
    border-radius: 18px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: 0.3s;
}

.research-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.research-card span {
    font-size: 3rem;
    display: block;
    margin-bottom: 20px;
}

.research-card h3 {
    color: #0b6623;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.research-card p {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

/* ============================
   RESEARCH CTA
============================ */
.research-cta {
    max-width: 1200px;
    margin: 100px auto;
    padding: 0 20px;
}

.research-cta .cta-content {
    background: linear-gradient(135deg, #0b6623, #157a2d);
    color: white;
    text-align: center;
    padding: 80px 50px;
    border-radius: 25px;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,0.15);
    padding: 10px 20px;
    border-radius: 30px;
    margin-bottom: 25px;
    font-weight: 600;
}

.cta-badge img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    border-radius: 50%;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    line-height: 1.3;
}

.cta-content p {
    max-width: 800px;
    margin: auto;
    line-height: 1.9;
    font-size: 1.1rem;
    opacity: 0.95;
}

.cta-buttons {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn-primary {
    background: white;
    color: #0b6623;
    padding: 15px 35px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
}

.cta-btn-primary:hover {
    transform: translateY(-2px);
}

.cta-btn-secondary {
    border: 2px solid white;
    color: white;
    padding: 15px 35px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
}

.cta-btn-secondary:hover {
    background: white;
    color: #0b6623;
}

/* ============================
   RESPONSIVE - PUBLICATIONS
============================ */
@media (max-width: 992px) {
    .publication-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 900px) {
    .publications-hero {
        height: 320px;
    }

    .publications-hero h1 {
        font-size: 2.5rem;
    }

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

    .research-cta .cta-content {
        padding: 50px 30px;
    }

    .cta-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 600px) {
    .publication-stats {
        grid-template-columns: 1fr;
    }
}

.featured-publication{
    max-width:1200px;
    margin:80px auto;
    padding:0 20px;
}

.featured-content{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:center;
}

.featured-image img{
    width:100%;
    border-radius:20px;
    height:400px;
    object-fit:cover;
}

.featured-text h2{
    color:#0b6623;
    font-size:2.5rem;
    margin:20px 0;
}

.featured-text p{
    color:#666;
    line-height:1.9;
    margin-bottom:30px;
}

/* ============================
   PUBLICATION COVERS
============================ */

.publication-cover {
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    padding: 10px;
}

.publication-cover img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ============================
   PUBLICATIONS CTA
============================ */

.publication-cta{
    position:relative;
    padding:100px 8%;
    text-align:center;
    color:white;

    background:
    linear-gradient(
        rgba(11,102,35,0.88),
        rgba(11,102,35,0.88)
    ),
    url("../images/publication-bg.jpg");

    background-size:cover;
    background-position:center;
}

.publication-cta .cta-content{
    max-width:900px;
    margin:auto;
}

.publication-cta h2{
    font-size:3rem;
    margin:20px 0;
    line-height:1.2;
}

.publication-cta p{
    font-size:1.2rem;
    line-height:1.8;
    max-width:800px;
    margin:0 auto 35px;
}

.publication-cta .section-badge{
    background:rgba(255,255,255,0.15);
    color:white;
}

.publication-cta .cta-buttons{
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
}