/* ==========================================================
   CALL FOR PAPERS (call-for-paper.css)
   Styles for CallForPaper.html — track cards and topic lists.
   Requires: global.css loaded first.
   ========================================================== */

/* --- Base Override (content only, nav inherits from global.css) --- */
.track-container,
.para {
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f7f9fc;
}

/* --- Paragraph Section --- */
.para {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.para h4 {
    margin-top: 2rem;
    font-size: 20px;
    text-align: center;
    max-width: 90%;
}

/* --- Call For Paper Nav Link --- */
.CallForPaperr a {
    text-decoration: none;
}

/* --- Track Cards Container --- */
.track-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    padding: 20px;
}

/* --- Individual Track Card --- */
.track {
    flex: 1 1 calc(33.333% - 40px);
    max-width: 350px;
    min-width: 260px;
    border-radius: 10px;
    padding: 30px;
    background: linear-gradient(145deg, #f3f4f6, #e0e3e8);
    border: 0.5px solid #000000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    text-align: left;
}

.track:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* --- Track Title --- */
.track h3 {
    font-size: 15px;
    margin-bottom: 15px;
    color: #333;
    font-weight: bold;
    letter-spacing: 0.5px;
    text-align: left;
}

/* --- Track Topic List --- */
.track ul {
    padding-left: 0;
    margin-top: 10px;
}

.track li {
    font-size: 18px;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: left;
}

.track li:hover {
    color: transparent;
    background-image: linear-gradient(45deg, #d89b51, #82325d, #455db2);
    -webkit-background-clip: text;
    background-clip: text;
    cursor: pointer;
}

/* --- Main Layout --- */
.main {
    display: flex;
    justify-content: center;
    flex-direction: column;
}

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

/* --- Tablets (≤1024px) --- */
@media (max-width: 1024px) {
    .hero {
        height: 250px;
    }

    .hero-content {
        max-width: 70%;
    }

    .hero h2 {
        font-size: 36px;
        text-shadow: 0px 0px 3px #8e1f58;
    }

    .para h4 {
        font-size: 18px;
    }

    .track-container {
        justify-content: space-between;
    }

    .track {
        width: 45%;
    }

    .track h3 {
        font-size: 16px;
    }

    .track li {
        font-size: 16px;
    }
}

/* --- Small Tablets (≤768px) --- */
@media (max-width: 768px) {
    .para h4 {
        font-size: 16px;
        max-width: 95%;
    }

    .track-container {
        flex-direction: column;
        align-items: center;
    }

    .track {
        width: 90%;
        margin: 10px 0;
    }

    .track h3 {
        font-size: 18px;
    }

    .track li {
        font-size: 16px;
    }
}

/* --- Phones (≤480px) --- */
@media (max-width: 480px) {
    .para h4 {
        font-size: 14px;
        max-width: 100%;
    }

    .track-container {
        flex-direction: column;
        align-items: center;
    }

    .track {
        width: 100%;
        margin: 15px 0;
    }

    .track h3 {
        font-size: 14px;
    }

    .track li {
        font-size: 14px;
    }
}