/* INDIVIDUAL COURSE PAGE WRAPPER */

.course-detail-page {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 1rem;
}

/* TWO-COLUMN LAYOUT */

.course-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    align-items: start;
    margin-top: 40px;
}

/* LEFT COLUMN */

.course-left {
    max-width: 800px;
}

.course-left .course-level {
    font-size: 0.9rem;
    color: #005EB8;
    font-weight: 600;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.course-left .course-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #fff;
    text-align: left;
}

.course-left .course-intro {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #ccc;
    text-align: left;
}

.course-content p {
    margin-bottom: 15px;
    line-height: 1.6;
    color: #ccc;
}

.course-learning h3 {
    margin-top: 30px;
    margin-bottom: 10px;
    color: #fff;
}

.course-learning ul {
    padding-left: 20px;
}

.course-learning li {
    margin-bottom: 8px;
    color: #ccc;
}

/* COURSE INFO BLOCK (Dates, Locations & Price) */

.course-info-block {
    position: static; /* IMPORTANT: prevents sticky conflict */
    width: 100%;
    margin-top: 40px;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.course-info-block h3 {
    color: #fff;
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: 700;
}

/* List container */

.course-info-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.course-info-list li {
    background: rgba(255,255,255,0.05);
    padding: 14px 18px;
    border-radius: 6px;
    margin-bottom: 14px;
    color: #ccc;
    line-height: 1.6;
}

.course-info-list li strong {
    color: #fff;
    font-size: 1.05rem;
}

.seats-left {
    color: #00c853;
    font-weight: 600;
}

/* RIGHT COLUMN */

.course-right {
    max-width: 350px;
    width: 100%;
    box-sizing: border-box;
    border-left: 1px solid #e5e5e5;
    padding-left: 20px;
}

/* PAYMENT BOX */

.payment-box {
    position: sticky;
    top: 120px;
    padding: 20px;
    border: 2px solid #e5e5e5;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    width: 100%;
    box-sizing: border-box;
}

/* ENQUIRY BUTTON */

.course-cta {
    margin-top: 40px;
    text-align: left;
}

.service-btn {
    background: #005EB8;
    color: white;
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.2s;
}

.service-btn:hover {
    background: #003f7d;
}

/* RESPONSIVE */

@media (max-width: 600px) {
    .course-left .course-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 900px) {
    .course-layout {
        display: block;
        gap: 0;
    }

    .course-left {
        margin-bottom: 20px;
    }

    .course-right {
        width: 100%;
        border-left: none;
        padding-left: 0;
    }

    .payment-box {
        position: static;
        width: 100%;
        margin-top: 20px;
        max-width: 100%;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    /* Force PayPal embed to behave */
    
    .payment-box iframe {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        display: block;
        box-sizing: border-box;
    }

    .payment-box * {
        max-width: 100% !important;
        box-sizing: border-box;
    }

    .course-cta {
        text-align: center;
    }
}

/* FORM ELEMENTS */

.payment-box select,
.payment-box input {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    box-sizing: border-box;
}

/* BOOKING FORM INSIDE PAYMENT BOX */

.payment-box form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 10px;
}

.payment-box label {
    font-weight: 600;
    font-size: 0.95rem;
    color: #333;
    margin-bottom: 4px;
}

.payment-box input,
.payment-box select {
    padding: 10px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    background: #f9f9f9;
    transition: border-color 0.2s ease;
}

.payment-box input:focus,
.payment-box select:focus {
    border-color: #005EB8;
    outline: none;
    background: #fff;
}

.payment-box .service-btn {
    margin-top: 10px;
    width: 100%;
    text-align: center;
}