/* start sessions sections */
section {
    margin-bottom: 60px;
}
#html-section .container {
    border-left: 4px solid var(--html-color);
    border-right: 4px solid var(--html-color);
}

#css-section .container {
    border-left: 4px solid var(--css-color);
    border-right: 4px solid var(--css-color);
}

#bootstrap-section .container {
    border-left: 4px solid var(--bootstrap-color);
    border-right: 4px solid var(--bootstrap-color);
}

#js-section .container {
    border-left: 4px solid var(--js-color);
    border-right: 4px solid var(--js-color);
}
section h2 {
    margin-bottom: 40px;
    font-size: 80px;
    font-weight: 600;
    letter-spacing: -3px;
    text-align: center;
}

@media (max-width: 767px) {
    section h2 {
        font-size: 60px;
    }
}

#html-section h2 {
    color: var(--html-color);
}

#css-section h2 {
    color: var(--css-color);
}

#bootstrap-section h2 {
    color: var(--bootstrap-color);
}

#js-section h2 {
    color: var(--js-color);
}

.sessions-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 0 15px;
}

.session-card {
    background: var(--color-bg-base);
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow-light);
    overflow: hidden;
    transition: var(--trans-dur) ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.session-card:hover img {
    transform: scale(1.2);
}

.session-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 6px 15px var(--shadow-medium);
}

#html-section .session-card {
    border: 2px solid var(--html-color);

    &:hover {
        border-color: var(--html-color-hover);
    }
}

#css-section .session-card {
    border: 2px solid var(--css-color);

    &:hover {
        border-color: var(--css-color-hover);
    }
}

#bootstrap-section .session-card {
    border: 2px solid var(--bootstrap-color);

    &:hover {
        border-color: var(--bootstrap-color-hover);
    }
}

#js-section .session-card {
    border: 2px solid var(--js-color);

    &:hover {
        border-color: var(--js-color-hover);
    }
}

.session-card .imgs {
    position: relative;
    overflow: hidden;
}

.session-card .imgs::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-dark);
    transition: var(--trans-dur);
    z-index: 2;
    opacity: 0;
}

.session-card:hover .imgs:after {
    opacity: 1;
}

.session-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    transition: var(--trans-dur) ease;
}

.session-content {
    padding: 15px;
}

.session-content h3 {
    margin: 15px 0;
    font-size: 1.5rem;
}

#html-section .session-content h3 {
    color: var(--html-color);
}

#css-section .session-content h3 {
    color: var(--css-color);
}

#bootstrap-section .session-content h3 {
    color: var(--bootstrap-color);
}

#js-section .session-content h3 {
    color: var(--js-color);
}

.session-content p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    line-height: 1.4;
    margin-bottom: 15px;
}

.session-card button {
    color: var(--color-text-inverse);
    border: none;
    padding: 10px;
    border-radius: 0 0 12px 12px;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--trans-dur) ease;
}

#html-section .session-card button {
    background-color: var(--html-color);

    &:hover {
        background-color: var(--html-color-hover);
    }
}

#css-section .session-card button {
    background-color: var(--css-color);

    &:hover {
        background-color: var(--css-color-hover);
    }
}

#bootstrap-section .session-card button {
    background-color: var(--bootstrap-color);

    &:hover {
        background-color: var(--bootstrap-color-hover);
    }
}

#js-section .session-card button {
    background-color: var(--js-color);

    &:hover {
        background-color: var(--js-color-hover);
    }
}

/* End sessions sections */

/* start resources section */
#resources-section {
    background-color: var(--color-bg-light);
    margin: 80px 0 100px 0;
}

#resources-section h2 {
    color: var(--css-color);
    margin-bottom: 50px;
    font-size: 80px;
    font-weight: 600;
    letter-spacing: -3px;
    text-align: center;
}

.resource-category {
    background-color: var(--color-bg-base);
    box-shadow: 0 2px 8px var(--shadow-light);
    border-radius: 12px;
    padding: 25px 30px;
    margin-bottom: 30px;
    transition: transform var(--trans-dur) ease, box-shadow var(--trans-dur) ease;
}

.resource-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px var(--shadow-medium);
}

.resource-category h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--bootstrap-color);
    margin-bottom: 20px;
    border-left: 4px solid var(--bootstrap-color);
    padding-left: 10px;
}

.resource-category ul {
    list-style: none;
}

.resource-category li {
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.resource-category li:last-child {
    border-bottom: none;
}

.resource-category a {
    text-decoration: none;
    color: var(--color-text-main);
    font-weight: 600;
    font-size: 1.1rem;
    transition: color var(--trans-dur) ease;
}

.resource-category a:hover {
    color: var(--css-color);
}

.resource-category p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.5;
    margin-top: 5px;
}

/* ====== RESPONSIVENESS ====== */
@media (max-width: 992px) {
    #resources-section {
        padding: 80px 20px;
    }

    #resources-section h2 {
        font-size: 60px;
    }

    .resource-category {
        padding: 20px;
    }

    .resource-category h3 {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    #resources-section h2 {
        font-size: 50px;
    }

    .resource-category h3 {
        font-size: 1.4rem;
    }

    .resource-category a {
        font-size: 1rem;
    }

    .resource-category p {
        font-size: 0.95rem;
    }
}

@media (max-width: 576px) {
    #resources-section {
        padding: 60px 15px;
    }

    #resources-section h2 {
        font-size: 42px;
    }

    .resource-category {
        padding: 18px;
    }
}

/* end resources section */