:root {
    --dark: #061928;
    --green: #061928;
    --coloor: linear-gradient(45deg, #0D0D0D, #506B56, #0D0D0D);
}


.banner {
    display: flex;
    width: 100%;
    height: 40vh;
    padding: 20px;
    gap: 20px;
    color: #f8f8f8;
    font-weight: bold;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: linear-gradient(45deg, #0D0D0D, #506B56, #0D0D0D);
    border-bottom-left-radius: 2%;
    border-bottom-right-radius: 2%;
    border-top-left-radius: 0%;
    border-top-right-radius: 0%;
}

.banner h1 {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 10px;
}

@media screen and (max-width: 768px) {
    .banner h1 {
      font-size: 1em !important;
    }

    .banner p {
      font-size: .8em !important;
    }

    .banner .btn {
      font-size: .8em !important;
      padding: 10px 20px !important;
    }

  }
/* Wrapper */
.courses-page-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    padding: 40px 20px;
    background-image: url('../images/background/nordwood-themes-R53t-Tg6J4c-unsplash.png');
    background-position: center;
    background-size: cover;
}

/* Search + Filters row */
.courses-header {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 30px;
}

#searchInput {
    display: block;
    width: 90%;
    padding: 12px 12px;
    border: 1px solid var(--green);
    border-radius: 15px;
    transition: border-color 0.3s;
    font-weight: bold;
}

#searchInput:focus {
    outline: none;
    border-color: var(--dark);
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.category-filter a {
    padding: 6px 14px;
    text-decoration: none;
    border: 1px solid #000;
    font-weight: bold;
    background: #fff;
    color: var(--dark);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
}

.category-filter a:hover,
.category-filter a.active {
    background: #061928;
    color: #fff;
    border-color: #061928;
}

/* Course Cards Grid */
.courses-container {
    display: flex;
    /*grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));*/
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.course-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
    opacity: 1;
        color: #061928;
}

.course-card.hide {
    display: none !important;
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
}

.course-card.show {
    display: block;
    /* restore it to the layout */
    opacity: 1;
    transform: scale(1);
    animation: fadeInUp 0.5s ease;
}

.course-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.course-image {
    height: 180px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.course-card:hover .course-image img {
    transform: scale(1.1);
}

.course-content {
    padding: 16px;
    text-align: center;
    color: #061928;
}

.course-content h3 {
    font-size: 1.1rem;
    font-weight: bold;
    color: #061928;
    margin-bottom: 10px;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    color: #061928;
    font-size: 0.9rem;
    font-weight: bold;
}

/* Fade‑in animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-primary {
    background: #061928 !important;
    color: #fff !important;
    padding: 10px !important;
    border: 1px solid #061928 !important;
    border-radius: 4px !important;
    cursor: pointer !important;
    transition: background 0.5s, color 0.5s !important;
}

.btn-primary:hover {
    background: #061928 !important;
    color: #fff !important;
    border: 1px solid #061928 !important;
    letter-spacing: 1px !important;
}