:root {
    --primary: #eff4f8;
    --secondary: #1d466e;
    --accent: #d9a61f;
    --accent2: #40b3e5;
    --text: #1f2328;
    --white: #f8f9fa;
    --shadow: #1d466e33;
    --dot-active: #333;
    --dot-inactive: #bbb;
    --border-color: rgba(0, 0, 0, 0.1);
    --con-padding: clamp(2rem, 6vw, 5rem);
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    position: relative;
}

#landing {
    width: 100%;
    height: 100dvh;
    position: relative;
}

#landing img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: start;
}

#landing .container {
    width: 100%;
    height: 100%;
    padding: clamp(6rem, 12vw, 8rem) var(--con-padding) 5rem;
    position: absolute;
    display: flex;
    justify-content: center;
    flex-direction: column;
    top: 0;
    left: 0;
    background-image: linear-gradient(
        transparent,
        transparent,
        transparent,
        var(--primary)
    );
}

#landing .container .text-container {
    display: flex;
    flex-direction: column;
    gap: clamp(0.5rem, 2vw, 2rem);
    padding-right: max(5rem, 20%);
}

#landing h1 {
    --size: clamp(3rem, 5vw, 5rem);
    font-family: "poppins", sans-serif;
    font-size: var(--size);
    font-weight: 700;
    line-height: var(--size);
    color: var(--text);
    text-shadow: 0 0 10px white;
    margin-bottom: 1rem;
}

#landing p {
    max-width: 500px;
    font-size: clamp(0.8rem, 2vw, 1.1rem);
    font-family: "open sans", sans-serif;
    text-shadow: 0 0 20px white;
    margin-bottom: 30px;
    text-align: justify;
}

#landing a {
    background-color: var(--secondary);
    width: 150px;
    height: 60px;
    text-decoration: none;
    border-radius: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    color: white;
    font-family: "poppins", sans-serif;
    font-size: 18px;
    font-weight: 500;
    transition: 0.3s ease;
}

#landing a:hover {
    background-color: #2d5e90;
}

main {
    background-color: var(--primary);
}

main .card-section {
    width: 100%;
    height: max-content;
}

main .card-section .container {
    width: 100%;
    height: max-content;
    padding: var(--con-padding);
    display: grid;
    grid-template-columns: min(400px, 30%) 1fr;
    gap: 2rem var(--con-padding);
}

main .card-section .container .img-container {
    height: 100%;
    display: grid;
    place-items: center;
    background-color: var(--white);
    padding: 1rem;
    box-shadow: 0 0 20px var(--shadow);
    border-radius: 1rem;
}

main .card-section .container .img-container img {
    width: 100%;
    object-fit: cover;
}

main .card-section .container .card-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

main .card-section .container .card-container .card {
    position: relative;
    border-left: 6px solid var(--accent);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background-color: var(--white);
    border-radius: 0rem 0.5rem 0.5rem 0rem;
    box-shadow: 0 0 20px var(--shadow);
    transition: 0.2s ease-in;
}

main .card-section .container .card-container .card .content-container {
    width: 100%;
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 1rem;
}

main .card-section .container .card-container .card .content-container img {
    width: 100%;
    aspect-ratio: 1/1;
    border-radius: 0.5rem;
    object-fit: cover;
}

main
    .card-section
    .container
    .card-container
    .card
    .content-container
    .text-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1rem;
}

main .card-section .container .card-container .card a {
    width: max-content;
    padding: 0.5rem 4rem;
    text-decoration: none;
    background-color: var(--accent);
    color: var(--primary);
    font-family: "poppins", sans-serif;
    font-weight: 600;
    border-radius: 2rem;
    place-self: end;
    transition: 0.3s ease;
}

main .card-section .container .card-container .card a:hover {
    background-color: var(--secondary);
}

main .card-section .container .card-container .card:hover {
    box-shadow: 0 10px 20px var(--shadow);
}

main .card-section .container .card-container .card h3 {
    font-family: "Roboto", sans-serif;
    font-size: clamp(20px, 3vw, 24px);
}

main .card-section .container .card-container .card p {
    font-family: "poppins", sans-serif;
    font-size: 0.9rem;
    text-align: justify;
}

/* Slider */

main .slider-section {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 0 var(--con-padding);
}

main .slider-section .container {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

main .slider-section .slider-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Slider box ikut ukuran gambar */
main .slider-section .slider {
    position: relative;
    display: inline-flex;
    width: auto;
    height: auto;
    max-height: 90dvh;
    max-width: 95vw;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border-radius: 20px;
    border: 2px solid var(--border-color);
    transition: width 0.5s ease, height 0.5s ease;
}

/* Semua slide ditumpuk */
main .slider-section .slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

main .slider-section .slide.active {
    opacity: 1;
    position: relative;
}

/* Gambar tidak akan terpotong */
main .slider-section .slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 16px;
}

main .slider-section .dots {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

main .slider-section .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--dot-inactive);
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

main .slider-section .dot.active {
    background-color: var(--dot-active);
}

main .slider-section .nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.7);
    border: none;
    padding: 10px 15px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    z-index: 5;
    transition: background 0.3s ease;
}

main .slider-section .nav-btn:hover {
    background: rgba(0, 0, 0, 0.3);
    color: white;
}

main .slider-section .nav-btn.prev {
    left: 10px;
}

main .slider-section .nav-btn.next {
    right: 10px;
}

/* Pelajari Lebih Lanjut */

main .pelajari-section {
    width: 100%;
    height: max-content;
}

main .pelajari-section .container {
    width: 100%;
    height: max-content;
    padding: 2rem var(--con-padding);
    display: grid;
    grid-template-columns: min(400px, 30%) 1fr;
    gap: var(--con-padding);
}

main .pelajari-section .container .img-container {
    background-color: var(--white);
    padding: 1rem;
    box-shadow: 0 0 20px var(--shadow);
    border-radius: 1rem;
    height: 100%;
    display: grid;
    place-items: center;
}

main .pelajari-section .container .img-container img {
    width: 100%;
    object-fit: cover;
}

main .pelajari-section .container .card-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

main .pelajari-section .container .card-container .card {
    border-left: 6px solid var(--accent);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background-color: var(--white);
    border-radius: 0rem 0.5rem 0.5rem 0rem;
    box-shadow: 0 0 20px var(--shadow);
    transition: 0.2s ease-in;
}

main .pelajari-section .container .card-container .card:hover {
    box-shadow: 0 10px 20px var(--shadow);
}

main .pelajari-section .container .card-container .card h3 {
    font-family: "Roboto", sans-serif;
    font-size: 1.3rem;
}

main .pelajari-section .container .card-container .card p {
    font-family: "poppins", sans-serif;
    font-size: 0.9rem;
    text-align: justify;
}

main .pelajari-section .container .card-container .card ul {
    font-family: "poppins", sans-serif;
    font-size: 0.9rem;
}

main .pelajari-section .container .card-container .card ul li {
    list-style: none;
}

main .pelajari-section .container .card-container .card ul li::before {
    content: "✔";
    margin-right: 0.5rem;
    color: var(--accent);
    font-weight: 900;
}

main .pelajari-section .container .card-container .card a {
    font-family: "poppins", sans-serif;
    font-weight: 600;
    width: max-content;
    text-decoration: none;
    background-color: var(--accent);
    color: var(--primary);
    border-radius: 2rem;
    padding: 0.5rem 1rem;
    margin-top: 0.5rem;
    transition: 0.3s ease;
}

main .pelajari-section .container .card-container .card a:hover {
    background-color: var(--secondary);
}

/* Testimoni */

main .testimoni {
    width: 100%;
    min-height: calc(100dvh - 4rem);
}

main .testimoni .container {
    width: 100%;
    height: 100%;
    padding: var(--con-padding);
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
}

main .testimoni .container h2 {
    font-family: "poppins", sans-serif;
    font-size: clamp(1.5rem, 4vw, 3rem);
}

main .testimoni .container .card-container {
    height: max-content;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
}

main .testimoni .container .card-container .card {
    position: relative;
    height: 540px;
    overflow: hidden;
    box-shadow: 0 0 20px var(--text);
    border-radius: 1rem;
    background-color: var(--text);
}

main .testimoni .container .card-container .card:hover img {
    opacity: 0.4;
    transform: scale(1.05);
}

main .testimoni .container .card-container .card:hover .text-container {
    top: 0;
    opacity: 1;
}

main .testimoni .container .card-container .card:hover .name-container {
    bottom: -50%;
    opacity: 0;
}

main .testimoni .container .card-container .card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.3s ease;
}

main .testimoni .container .card-container .card .text-container {
    position: absolute;
    opacity: 0;
    top: 50%;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 1rem 1.5rem;
    text-align: justify;
    font-family: "poppins", sans-serif;
    font-weight: 500;
    color: var(--white);
    transition: 0.3s ease;
}

main .testimoni .container .card-container .card .name-container {
    position: absolute;
    color: var(--text);
    background-color: var(--white);
    bottom: 0;
    left: 0;
    width: 100%;
    height: 25%;
    border-radius: 1rem;
    padding: 1rem 1.5rem;
    text-align: justify;
    box-shadow: 0 0 10px var(--white);
    transition: 0.3s ease;
}

main .testimoni .container .card-container .card .name-container h4 {
    font-family: "poppins", sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    /* text-shadow: 0 0 10px var(--text); */
}

main .testimoni .container .card-container .card .name-container p {
    font-family: "poppins", sans-serif;
    font-weight: 500;
    /* text-shadow: 0 0 10px var(--text); */
}

/* Gallery */

main .gallery {
    width: 100%;
}

main .gallery .container {
    width: 100%;
    height: 100%;
    padding: 2rem var(--con-padding);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

main .gallery .container h2 {
    font-family: "poppins", sans-serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
}

main .gallery .container .img-container {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    grid-auto-rows: 130px;
    gap: 1rem;
}

main .gallery .container .img-container img {
    width: 100%;
    height: 100%;
    object-position: center;
    object-fit: cover;
    border-radius: 0.5rem;
}

/* Universitas */

main .univ {
    width: 100%;
}

main .univ .container {
    width: 100%;
    height: 100%;
    padding: 2rem var(--con-padding) var(--con-padding);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

main .univ .container h2 {
    font-family: "poppins", sans-serif;
    font-size: clamp(1.5rem, 4vw, 3rem);
}

main .univ .container .img-container {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    grid-auto-rows: 80px;
    gap: 1rem;
}

main .univ .container .img-container img {
    width: 100%;
    height: 100%;
    object-position: center;
    object-fit: contain;
    border-radius: 1rem;
}

@media (max-width: 1024px) {
    main .card-section .container {
        grid-template-columns: 1fr;
    }

    main .card-section .container .img-container img {
        width: 50%;
    }

    main .pelajari-section .container {
        grid-template-columns: 1fr;
    }

    main .pelajari-section .container .img-container img {
        width: 50%;
    }
}

@media (max-width: 768px) {
    #overlay.active {
        display: block;
        z-index: 9;
    }

    main .slider-wrapper {
        width: 100%;
    }

    main .slider-section .nav-btn {
        font-size: 18px;
    }

    main .card-section .container .card-container .card .content-container {
        grid-template-columns: 1fr;
    }

    main .card-section .container .card-container .card .content-container img {
        width: 100%;
        aspect-ratio: 4/1;
        border-radius: 0.5rem;
        object-fit: cover;
    }

    main .card-section .container .card-container .card a {
        width: 100%;
        padding: 0.5rem 0;
        display: grid;
        place-items: center;
    }
}