/* =========================================================
   AARAI CONFERENCE PAPERS
   Catalogue + Single Paper
   ========================================================= */


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

.aarai-conference-papers-catalogue {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px 70px;
    box-sizing: border-box;
}


/* =========================================================
   CATALOGUE HEADER
   ========================================================= */

.aarai-conference-papers-header {
    max-width: 850px;
    margin: 0 auto 45px;
    text-align: center;
}

.aarai-conference-papers-eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.aarai-conference-papers-header h1 {
    margin: 0 0 15px;
    font-size: 42px;
    line-height: 1.2;
}

.aarai-conference-papers-header p {
    margin: 0;
    font-size: 17px;
    line-height: 1.7;
}


/* =========================================================
   CATALOGUE GRID
   ========================================================= */

.aarai-conference-papers-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    align-items: stretch;
}


/* =========================================================
   PAPER CARD
   ========================================================= */

.aarai-conference-paper-card {
    height: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.aarai-conference-paper-card-body {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 28px;
    box-sizing: border-box;
    background: #ffffff;
    border: 1px solid #e4e4e4;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
}


/* =========================================================
   CONFERENCE LABEL
   ========================================================= */

.aarai-conference-paper-label {
    display: inline-block;
    align-self: flex-start;
    margin-bottom: 18px;
    padding: 6px 11px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    background: #f3eee5;
}


/* =========================================================
   PAPER TITLE
   ========================================================= */

.aarai-conference-paper-title {
    margin: 0 0 22px;
    font-size: 22px;
    line-height: 1.35;
}

.aarai-conference-paper-title a {
    text-decoration: none;
}

.aarai-conference-paper-title a:hover {
    text-decoration: underline;
}


/* =========================================================
   AUTHOR / CONFERENCE
   ========================================================= */

.aarai-conference-paper-authors,
.aarai-conference-paper-conference {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 17px;
    font-size: 14px;
    line-height: 1.55;
}

.aarai-conference-paper-authors strong,
.aarai-conference-paper-conference strong {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}


/* =========================================================
   PUBLICATION METADATA
   ========================================================= */

.aarai-conference-paper-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 5px;
    border-top: 1px solid #eeeeee;
    border-bottom: 1px solid #eeeeee;
}

.aarai-conference-paper-meta > div {
    padding: 14px 10px 14px 0;
}

.aarai-conference-paper-meta > div:nth-child(2n) {
    padding-left: 10px;
    border-left: 1px solid #eeeeee;
}

.aarai-conference-paper-meta strong {
    display: block;
    margin-bottom: 5px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.7px;
    text-transform: uppercase;
}

.aarai-conference-paper-meta span {
    display: block;
    font-size: 13px;
    line-height: 1.4;
}


/* =========================================================
   VIEW PAPER BUTTON
   ========================================================= */

.aarai-conference-paper-action {
    margin-top: auto;
    padding-top: 25px;
}

.aarai-conference-paper-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 46px;
    padding: 11px 18px;
    box-sizing: border-box;
    border-radius: 5px;
    text-decoration: none !important;
    font-size: 14px;
    font-weight: 600;
}


/* =========================================================
   EMPTY STATE
   ========================================================= */

.aarai-conference-papers-empty {
    max-width: 700px;
    margin: 40px auto;
    padding: 50px 30px;
    text-align: center;
    border: 1px solid #e4e4e4;
    border-radius: 10px;
}

.aarai-conference-papers-empty h2 {
    margin: 0 0 10px;
}

.aarai-conference-papers-empty p {
    margin: 0;
    line-height: 1.6;
}


/* =========================================================
   SINGLE CONFERENCE PAPER
   ========================================================= */

.aarai-single-conference-paper {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 50px 20px 80px;
    box-sizing: border-box;
}

.aarai-single-conference-paper-header {
    margin-bottom: 40px;
    text-align: center;
}

.aarai-single-conference-paper-header h1 {
    margin: 0;
    font-size: 40px;
    line-height: 1.2;
}


/* =========================================================
   SINGLE PAPER INFORMATION
   ========================================================= */

.aarai-single-conference-paper-info {
    margin-bottom: 40px;
    padding: 25px;
    background: #fafafa;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
}

.aarai-single-conference-paper-info > div {
    margin-bottom: 14px;
}

.aarai-single-conference-paper-info > div:last-child {
    margin-bottom: 0;
}


/* =========================================================
   SINGLE PAPER ABSTRACT
   ========================================================= */

.aarai-single-conference-paper-abstract {
    margin-bottom: 40px;
}

.aarai-single-conference-paper-abstract h2 {
    margin-bottom: 18px;
}

.aarai-single-conference-paper-abstract-content {
    line-height: 1.8;
}


/* =========================================================
   KEYWORDS
   ========================================================= */

.aarai-single-conference-paper-keywords {
    margin-bottom: 40px;
    padding-top: 25px;
    border-top: 1px solid #eeeeee;
}


/* =========================================================
   PDF SECTION
   ========================================================= */

.aarai-single-conference-paper-pdf {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #eeeeee;
}

.aarai-single-conference-paper-pdf a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 900px) {

    .aarai-conference-papers-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 600px) {

    .aarai-conference-papers-catalogue {
        padding: 35px 15px 50px;
    }

    .aarai-conference-papers-header h1 {
        font-size: 32px;
    }

    .aarai-conference-papers-header p {
        font-size: 15px;
    }

    .aarai-conference-papers-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .aarai-conference-paper-card-body {
        padding: 22px;
    }

    .aarai-conference-paper-title {
        font-size: 20px;
    }

    .aarai-single-conference-paper {
        padding: 35px 15px 50px;
    }

    .aarai-single-conference-paper-header h1 {
        font-size: 30px;
    }

}