/** Import IBM Plex Sans font **/
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500&display=swap');

/** Global styles **/
* {

    font-family: 'IBM Plex Sans', sans-serif;
    background: transparent;
    box-sizing: border-box;
    color: #fff;
    margin: 0;
    padding: 0;

}

html {
    scroll-behavior: smooth;
}

body {
    background: #0c0c0c;
}

.glass-element {

    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);

    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 15px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);

    padding: 15px;
    margin: 5px;

}

.small-button {

    padding: 15px 18px;
    align-self: center;
    border-radius: 15px;
    font-size: 1rem;
    transition: color 0.15s ease, border-color 0.15s ease;

}

.small-button:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}


/** NAVBAR **/
#menu-toggle {
    display: none;
}


.navbar {

    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: linear-gradient(to bottom, #000, transparent);
    padding: 12px 16px;

}

.hamburger {

    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    cursor: pointer;
    width: 32px;

}

.hamburger span {

    display: block;
    height: 2px;
    width: 32px;
    background: #aaa;
    border-radius: 2px;
    transition: background 0.15s ease;

}

.hamburger:hover span {
    background: #fff;
}

#menu-toggle:checked ~ .dropdown {

    opacity: 1;
    pointer-events: all;
    transform: translateY(0);

}

.dropdown {
    display: flex;
    flex-direction: column;

    position: absolute;
    top: calc(100% + 4px);
    left: 0;

    width: 30%;

    border-radius: 0 0 5px 0;
    padding: 0;
    margin: 0;

    background: rgba(9, 9, 9, 0.2);

    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);

    transition: opacity 0.15s ease,
                transform 0.15s ease;
}

.dropdown a {

    padding: 11px 16px;
    font-size: 1rem;
    font-weight: 400;
    color: #aaa;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: color 0.15s ease, background 0.15s ease;

}

.dropdown a:last-child {
    border-bottom: none;
}

.dropdown a:hover {
    color: #fff;
    background: rgba(255,255,255,0.05);
}

/** PROJECTS PREVIEW **/

#projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    width: 100%;
    max-width: 450px;
    margin: 0;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.card img {

    width: 90%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 3px;
    align-self: center;
    margin: 0.5rem;

}

.project-title {
    font-size: clamp(1rem, 2vw, 1.5rem);
}

.project-text {

    color: #aaa;
    font-size: 0.875rem;
    line-height: 1.5;

}

.card:hover {
    border-color: rgba(255,255,255,0.6);
}

#modal-close {

    padding: 15px;
    aspect-ratio: 1;
    width: 50px;
    height: auto;

}

#modal-title {

    font-size: 1.5rem;

}

#modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

#modal-backdrop.open {
    display: flex;
}

#modal {
    width: 80vw;
    height: 75vh;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow: hidden;
    padding: 1.5rem;
}

#modal-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

#modal-top-right {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

#modal-body {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

#modal-body img {
    width: 35%;
    flex-shrink: 0;
    object-fit: contain;
    border-radius: 8px;
    align-self: flex-start;
}

#modal-description {
    flex: 1;
    line-height: 1.7;
    overflow-y: auto;
    color: #aaa;
    font-size: 15px;
    white-space: pre-wrap;
}

/* Mobile */
@media (max-width: 767px) {
    #projects-grid {
        grid-template-columns: 1fr;
    }

    #modal {
        width: 92vw;
        height: 80vh;
        padding: 1rem;
        overflow-y: auto;
    }

    #modal-body {
        flex-direction: column;
        gap: 1rem;
    }

    #modal-body img {
        width: 100%;
        max-height: 30vh;
    }
}