/* ===========================
   National Conference Page
=========================== */

#conference-page {
    text-align: center;
    max-width: 1500px !important;
}

/* 🔥 HEADING UPGRADE */
#conference-page h2 {
    color: #1f4d2b;
    margin-bottom: 1.8rem;
    line-height: 1.6;

    text-transform: none;
    font-size: 2rem;        /* bigger */
    font-weight: 800;       /* bolder */

    letter-spacing: 0.03em;
}

/* Links */
.conference-links {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.conference-links a {
    text-decoration: none;
    background-color: var(--accent);
    color: white;

    padding: 12px 22px;
    border-radius: 12px;

    font-size: 1rem;
    font-weight: 600;

    box-shadow: var(--shadow);
    transition: 0.25s;
}

.conference-links a:hover {
    background-color: #276749;
    transform: translateY(-2px);
}

/* 🔥 BIGGER BROCHURES */
.brochure-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;

    max-width: 1500px;   /* bigger than before */
    margin: 0 auto;
}

/* clickable images */
.brochure-container img {
    width: 100%;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow);
    transition: 0.3s;

    cursor: pointer;
}

.brochure-container img:hover {
    transform: scale(1.03);
}

/* ===========================
   IMAGE MODAL (FULL SCREEN)
=========================== */

#imageModal {
    display: none;
    position: fixed;
    z-index: 1000;
    inset: 0;
    background: rgba(0,0,0,0.85);

    justify-content: center;
    align-items: center;
}

#imageModal img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
}

#imageModal span {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 30px;
    color: white;
    cursor: pointer;
}

/* Mobile */
@media (max-width: 720px) {
    .brochure-container {
        grid-template-columns: 1fr;
    }

    #conference-page h2 {
        font-size: 1.5rem;
    }
}