/* =========================================================
   AARAI CONFERENCE SYSTEM
   CONFERENCE CATALOGUE + SINGLE CONFERENCE
   ========================================================= */


/* =========================================================
   CONFERENCE CATALOGUE
   ========================================================= */

.conference-catalogue {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 60px;
}


/* ---------------------------------------------------------
   CATALOGUE HEADER
   --------------------------------------------------------- */

.conference-catalogue-header {
    text-align: center;
    margin-bottom: 40px;
}

.conference-catalogue-header h1 {
    margin: 0 0 10px;
    font-size: 34px;
    font-weight: 700;
    line-height: 1.2;
}

.conference-catalogue-header p {
    margin: 0;
    font-size: 16px;
    line-height: 1.7;
    opacity: 0.8;
}


/* ---------------------------------------------------------
   CONFERENCE GRID
   --------------------------------------------------------- */

.conference-catalogue-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}


/* ---------------------------------------------------------
   CONFERENCE CARD
   --------------------------------------------------------- */

.conference-card {
    background: #ffffff;
    border: 1px solid #e5e9ef;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.conference-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.10);
}


/* ---------------------------------------------------------
   CARD COVER
   --------------------------------------------------------- */

.conference-card-cover {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: #f1f3f6;
}

.conference-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


/* ---------------------------------------------------------
   CARD CONTENT
   --------------------------------------------------------- */

.conference-card-content {
    padding: 24px;
}

.conference-card-title {
    margin: 0 0 16px;
    font-size: 21px;
    line-height: 1.35;
    font-weight: 700;
}

.conference-card-theme {
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e8ebef;
}

.conference-card-theme strong {
    display: block;
    margin-bottom: 5px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    opacity: 0.65;
}

.conference-card-theme span {
    font-size: 15px;
    line-height: 1.6;
}


/* ---------------------------------------------------------
   CARD META
   --------------------------------------------------------- */

.conference-card-meta {
    display: flex;
    flex-direction: column;
    margin-bottom: 12px;
}

.conference-card-meta strong {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    opacity: 0.65;
    margin-bottom: 3px;
}

.conference-card-meta span {
    font-size: 14px;
}


/* ---------------------------------------------------------
   CARD BUTTON
   --------------------------------------------------------- */

.conference-card-action {
    margin-top: 22px;
}

.conference-view-button {
    display: inline-block;
    padding: 11px 18px;
    border-radius: 7px;
    background: #12355b;
    color: #ffffff !important;
    text-decoration: none !important;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s ease;
}

.conference-view-button:hover {
    background: #1b4d7a;
}


/* ---------------------------------------------------------
   EMPTY CATALOGUE
   --------------------------------------------------------- */

.conference-catalogue-empty {
    text-align: center;
    padding: 60px 20px;
    background: #f7f9fb;
    border-radius: 12px;
}

.conference-catalogue-empty h2 {
    margin-bottom: 10px;
}

.conference-catalogue-empty p {
    margin: 0;
    opacity: 0.75;
}


/* =========================================================
   SINGLE CONFERENCE PAGE
   ========================================================= */

.conference-single {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px 70px;
}


/* ---------------------------------------------------------
   SINGLE CONFERENCE HERO
   --------------------------------------------------------- */

.conference-single-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 45px;
}

.conference-single-cover {
    overflow: hidden;
    border-radius: 14px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.10);
}

.conference-single-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.conference-single-introduction h1 {
    margin: 0 0 25px;
    font-size: 38px;
    line-height: 1.2;
    font-weight: 700;
}


/* ---------------------------------------------------------
   SINGLE CONFERENCE THEME
   --------------------------------------------------------- */

.conference-single-theme {
    padding: 20px;
    background: #f4f7fa;
    border-left: 4px solid #12355b;
    border-radius: 6px;
}

.conference-single-theme span {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 700;
    opacity: 0.65;
}

.conference-single-theme p {
    margin: 0;
    font-size: 17px;
    line-height: 1.6;
}


/* =========================================================
   CONFERENCE INFORMATION
   ========================================================= */

.conference-single-information {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 50px;
}

.conference-information-item {
    padding: 22px;
    background: #ffffff;
    border: 1px solid #e5e9ef;
    border-radius: 10px;
}

.conference-information-item span {
    display: block;
    margin-bottom: 7px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    opacity: 0.65;
}

.conference-information-item strong {
    font-size: 16px;
    line-height: 1.5;
}


/* =========================================================
   SINGLE CONFERENCE SECTIONS
   ========================================================= */

.conference-single-section {
    margin-bottom: 45px;
}

.conference-single-section h2 {
    margin: 0 0 18px;
    font-size: 25px;
    line-height: 1.3;
    font-weight: 700;
}

.conference-description {
    font-size: 16px;
    line-height: 1.8;
}

.conference-description p {
    margin-bottom: 18px;
}

.conference-description ul,
.conference-description ol {
    margin-bottom: 20px;
}


/* =========================================================
   CONFERENCE WEBSITE
   ========================================================= */

.conference-website-section {
    padding-top: 5px;
}

.conference-website-button {
    display: inline-block;
    padding: 13px 22px;
    background: #12355b;
    color: #ffffff !important;
    text-decoration: none !important;
    border-radius: 7px;
    font-size: 15px;
    font-weight: 600;
    transition: background 0.2s ease;
}

.conference-website-button:hover {
    background: #1b4d7a;
}


/* =========================================================
   CONFERENCE COLLECTION
   ========================================================= */

.conference-collection {
    display: grid;
    gap: 12px;
}

.conference-collection-item {
    padding: 16px 18px;
    background: #f7f9fb;
    border: 1px solid #e5e9ef;
    border-radius: 8px;
}

.conference-collection-item a {
    font-weight: 600;
    text-decoration: none;
}

.conference-collection-item a:hover {
    text-decoration: underline;
}


/* =========================================================
   SINGLE CONFERENCE NAVIGATION
   ========================================================= */

.conference-single-navigation {
    margin-top: 50px;
    padding-top: 25px;
    border-top: 1px solid #e5e9ef;
}

.conference-back-button {
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}

.conference-back-button:hover {
    text-decoration: underline;
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 900px) {

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

    .conference-single-hero {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .conference-single-introduction h1 {
        font-size: 32px;
    }

}


@media (max-width: 650px) {

    .conference-catalogue {
        padding: 30px 16px 45px;
    }

    .conference-catalogue-grid {
        grid-template-columns: 1fr;
    }

    .conference-catalogue-header h1 {
        font-size: 28px;
    }

    .conference-card-content {
        padding: 20px;
    }

    .conference-single {
        padding: 30px 16px 50px;
    }

    .conference-single-information {
        grid-template-columns: 1fr;
    }

    .conference-single-introduction h1 {
        font-size: 28px;
    }

    .conference-single-section h2 {
        font-size: 22px;
    }

}