/* =========================================
   CURRICULUM GRID SYSTEM
   ========================================= */


/* =========================================
   1. CORE CONTAINER
   ========================================= */

.curriculum {
    display: grid;
    gap: 5px;
    padding: 5px;
    background-color: #003577;
    border-radius: 12px;
    overflow: visible;
}


/* =========================================
   2. LAYOUT VARIANTS
   ========================================= */

.curriculum--3col {
    grid-template-columns: minmax(120px, 1fr) 1.2fr 2fr;
}

.curriculum--2col {
    grid-template-columns: 1fr 1fr;
}


/* =========================================
   3. GRID ITEMS (BASE CELLS)
   ========================================= */

.curriculum > div {
    display: flex;
    align-items: center;
    justify-content: center;

    padding: 1rem 1rem 0.5rem;
    font-size: 1.1rem;

    background-color: #b8d7ff;
    border-radius: 6px;

    transition: background-color 0.2s ease;
}


/* =========================================
   4. CONTENT TYPES
   ========================================= */

/* Headers */
.curriculum .header {
    font-weight: bold;
    text-decoration: underline;
    text-align: center;
}

/* Subtopics */
.curriculum .subtopic {
    font-weight: bold;
    text-align: center;

    justify-content: center;
    line-height: 1.3;
    overflow-wrap: anywhere;
}

/* Learning Outcomes */
.curriculum .lo {
    display: block;
    text-align: left;
}

/* Lists */
.curriculum ul li {
    color: #000;
}


/* =========================================
   5. STICKY TOPIC COLUMN
   ========================================= */

.curriculum .sticky-topic {
    position: sticky;
    top: 0;
    left: 0;

    z-index: 20;

    padding-top: 15px;
    border-top: 2px solid #7fb3ff;

    background-color: #b8d7ff;
    font-weight: bold;
    text-align: center;
}


/* =========================================
   6. INTERACTIONS
   ========================================= */

.curriculum > div:hover {
    background-color: #7fb3ff;
}


/* =========================================
   7. UTILITIES
   ========================================= */

/* Row spans */
.row-span-3 { grid-row: span 3; }
.row-span-5 { grid-row: span 5; }
.row-span-6 { grid-row: span 6; }


/* =========================================
   8. RESPONSIVE
   ========================================= */

@media (max-width: 768px) {

    .curriculum {
        grid-template-columns: 1fr !important;
    }

    .curriculum .header {
        display: none;
    }

    .curriculum .sticky-topic {
        position: relative;
        grid-row: auto !important;
        padding-top: 10px;
    }

    .curriculum > div:not(.sticky-topic) {
        padding: 12px;
    }
}


/* =========================================
   CURRICULUM BUILDER CORE WRAPPER
   ========================================= */

.curriculum-builder {
    display: grid;
    gap: 2rem;
}


/* =========================================
   TOPIC GROUP (like each grid section)
   ========================================= */

.topic-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;

    padding: 5px;
    background-color: #003577;
    border-radius: 12px;
}


/* =========================================
   TOPIC TITLE (replaces sticky-topic header)
   ========================================= */

.topic-title {
    grid-column: 1 / -1;

    background-color: #003577;
    color: #ffffff;

    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
	margin-bottom: 0px;
    padding: 12px;
    border-radius: 8px;
}


/* =========================================
   TOPIC BLOCK (your “cells”)
   ========================================= */

.topic-block {
    background-color: #b8d7ff; /* same light blue */
    border-radius: 6px;

    padding: 1rem;
    font-size: 1.05rem;

    display: flex;
    flex-direction: column;

    transition: background-color 0.2s ease;
}


/* Hover effect (same as grid) */
.topic-block:hover {
    background-color: #7fb3ff;
}


/* =========================================
   SUBTOPIC HEADING
   ========================================= */

.topic-block h3 {
    margin: 0 0 0.5rem 0;

    font-size: 1.3rem;
    font-weight: bold;
    text-align: center;
}


/* =========================================
   LEARNING OUTCOMES
   ========================================= */

.topic-block ul {
    margin: 0;
    padding-left: 1.2rem;

    text-align: left;
}

.topic-block ul li {
    color: #000;
    margin-bottom: 0.4rem;
}

/* =========================================
   TABLET RESPONSIVE (matches original behaviour)
   ========================================= */

@media (max-width: 1024px) {

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

/* =========================================
   MOBILE RESPONSIVE (matches original behaviour)
   ========================================= */

@media (max-width: 768px) {

    .topic-group {
        grid-template-columns: 1fr;
    }

    .topic-title {
        font-size: 1.1rem;
        padding: 10px;
    }

    .topic-block {
        padding: 12px;
    }
}