:root{
    --body_text: #d2f0fd;
    --fun_green:#95dbc1;
    --light_bluegren:#d4f3ee;
    --light_purple: rgba(166, 163, 216, 0.96);
    --dark_purple: #180d2e;

    --body_text: #d2f0fd;
    --light_green: rgb(152, 198, 213);
    --blue_ish: #178da3;
    --green_ich: #76b2bd;
    --deep_dark: #05050c;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


.nav,
.projects-section,
.lightbox {
    position: relative;
    z-index: 1;
}

/* nav øverst */

.nav {
    position: fixed;
    z-index: 100;
}

/* gennemsigtighed*/

.projects-section {
    background:
            radial-gradient(
                    ellipse at 15% 25%,
                    rgba(119, 173, 255, 0.4),
                    transparent 40%
            ),
            transparent;
}

.planet-button {

    border: none;
    background: transparent;
    cursor: pointer;

    color: var(--light_bluegren);

    pointer-events: auto;

    filter: drop-shadow(0 0 0.1rem rgb(119, 173, 255));

    transition: scale 0.25s ease;
}

.planet-button img {
    position: absolute;

    width: 100%;
    height: 100%;
    object-fit: contain;

    z-index: 1;
    pointer-events: none;

    transition:
            filter 0.3s ease,
            transform 0.3s ease;
}

.planet-button:hover img {
    filter:
            drop-shadow(0 0 0.7rem rgb(234, 240, 248))
            drop-shadow(0 0 0.8rem rgb(119, 173, 255));
}

/* Navigationen bliver fast under scroll */
.nav {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 5rem;
    height: 5rem;
    z-index: 1000;
}

/* Logo */
.nav .planet1 {
    position: relative;
    top: auto;
    left: auto;
    transform: none;

    width: 5rem;
    height: 5rem;
    z-index: 10;
    pointer-events: auto;
}

/* Halvcirklen under logoet */
.nav-menu {
    --radius: 145px;

    position: absolute;
    top: -0.5rem;
    left: 50%;

    width: calc(var(--radius) * 2);
    height: var(--radius);

    transform: translateX(-50%) scale(0.8);
    transform-origin: top center;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition:
            opacity 0.3s ease,
            transform 0.3s ease,
            visibility 0.3s ease;
}

/* Åben menu */
.nav-menu.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) scale(1);
}

/* Menupunkter */
.nav-item {
    position: absolute;

    display: flex;
    justify-content: center;
    align-items: center;

    width: 4.5rem;
    height: 4.5rem;

    color: var(--body_text);
    font-family: Tahoma, sans-serif;
    font-size: 0.8rem;
    text-decoration: none;
    text-align: center;

    background: var(--blue_ish);
    border: 1px solid var(--deep_dark);
    border-radius: 50%;

    box-shadow: 0 0 0.8rem var(--blue_ish);

    transition:
            background 0.25s ease,
            box-shadow 0.25s ease,
            color 0.25s ease,
            scale 0.25s ease;
}

.nav-item:hover {
    color: var(--light_bluegren);
    background: var(--deep_dark);
    box-shadow: 0 0 1.2rem var(--light_bluegren);
}

/* cirklernes(nav) position langs halvcirkel */
.item-1 {
    left: 0;
    top: 10%;
}

.item-2 {
    left: 13%;
    top: 5rem;
}

.item-3 {
    left: 50%;
    top: 6.5rem;
    transform: translateX(-50%);
}

.item-4 {
    right: 13%;
    top: 5rem;
}

.item-5 {
    right: 0;
    top: 10%;
}

/*planeter i cirkel - planet 1 blev min nav/logo efter forsøg*/
.planet1 {
    position: fixed;
    top: 1rem;
    left: 50%;

    transform: translateX(-50%);

    width: 5rem;
    height: 5rem;

    z-index: 1000;

    display: flex;
    justify-content: center;
    align-items: center;

    pointer-events: auto;
}



.projects-section {
    position: relative;
    padding: clamp(5rem, 10vw, 9rem) 4vw;
    overflow: clip;

    color: var(--light_green);

    background: var(--deep_dark);
}

.projects-header {
    max-width: 700px;
    margin: 0 auto clamp(2rem, 8vw, 4rem);
    text-align: center;
}

.projects-eyebrow,
.project-category {
    color: var(--light_bluegren);
    font-family: Arial, sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    opacity: 0.55;
}

.projects-header h2 {
    margin: 1rem 0;

    font-family: Tahoma, sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
}


/*Dust og glitter*/

.projects-header h2.projects-title {
    font-family: Tahoma, sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.2;
}

.stardust-title {
    position: relative;
    display: inline-block;
    isolation: isolate;
    white-space: nowrap;
}

.stardust-text {
    position: relative;
    z-index: 2;
    display: inline-block;
    color: var(--body_text);

    text-shadow:
            0 0 10px #7ca8f1,
            0 0 20px rgb(0, 103, 255),
            0 0 30px #01245a;
}

/* Partiklerne - the glitter bby*/
.stardust {
    position: absolute;
    z-index: 3;
    inset: -25% -10%;
    overflow: visible;
    pointer-events: none;
}

.stardust i {
    position: absolute;
    display: block;

    width: 3px;
    height: 3px;
    border-radius: 50%;

    background: #d4f3ee;

    box-shadow:
            0 0 5px #d4f3ee,
            0 0 10px #488af4,
            0 0 15px #0066ff;

    opacity: 0;

    animation: dust-float 4s ease-in-out infinite;
}

/* Forskellige positioner og tidspunkter */
.stardust i:nth-child(1) {
    left: 5%;
    top: 30%;
    animation-delay: 0s;

}

.stardust i:nth-child(2) {
    left: 15%;
    top: 75%;
    animation-delay: 1.3s;

}

.stardust i:nth-child(3) {
    left: 25%;
    top: 10%;
    animation-delay: 2.1s;

}

.stardust i:nth-child(4) {
    left: 35%;
    top: 90%;
    animation-delay: 0.7s;

}

.stardust i:nth-child(5) {
    left: 45%;
    top: 20%;
    animation-delay: 2.8s;

}

.stardust i:nth-child(6) {
    left: 55%;
    top: 80%;
    animation-delay: 1.8s;

}

.stardust i:nth-child(7) {
    left: 65%;
    top: 5%;
    animation-delay: 0.4s;

}

.stardust i:nth-child(8) {
    left: 75%;
    top: 65%;
    animation-delay: 2.5s;

}

.stardust i:nth-child(9) {
    left: 90%;
    top: 25%;
    animation-delay: 1s;

}

.stardust i:nth-child(10) {
    left: 98%;
    top: 85%;
    animation-delay: 3.1s;

}

.stardust i:nth-child(11) {
    left: 12%;
    top: 45%;
    animation-delay: 3.4s;

}

.stardust i:nth-child(12) {
    left: 82%;
    top: 45%;
    animation-delay: 1.6s;

}

/* fade og blød lys, positioner*/
@keyframes dust-float {
    0%, 100% {
        opacity: 0;
        transform: translate(0, 8px) scale(0.5);
    }

    25% {
        opacity: 0.8;
        transform: translate(3px, 2px) scale(1);
    }

    55% {
        opacity: 0.4;
        transform: translate(-4px, -5px) scale(0.75);
    }

    75% {
        opacity: 0.9;
        transform: translate(2px, -8px) scale(1.1);
    }
}



.projects-header > p {
    max-width: 570px;
    margin: 0 auto;

    color: var(--body_text);
    font-family: Arial, sans-serif;
    font-size: clamp(1rem, 2vw, 1.3rem);
    line-height: 1.7;
}

/* PROJECT LAYOUT */

.projects-list {
    display: flex;
    flex-direction: column;
    gap: clamp(5rem, 10vw, 9rem);

    max-width: 1200px;
    margin: 0 auto;
}

.project {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: clamp(2rem, 6vw, 5rem);
}

/* Alternate image and text */

.project:nth-child(even) .project-image {
    order: 2;
}

.project:nth-child(even) .project-content {
    order: 1;
}

/* PROJECT IMAGE */

.project-image {
    position: relative;
    min-width: 0;
    aspect-ratio: 4 / 3;

    background: var(--deep_dark);
    border: 1px solid rgba(139, 191, 250, 0.25);
    border-radius: 1.25rem;
}

.project-image img {
    display: block;
    width: 100%;
    height: 100%;

    object-fit: cover;
    border-radius: inherit;

    transition: transform 0.6s ease;
}

.project-image {
    overflow: hidden;
}

.project-image:hover img {
    transform: scale(1.035);
}

/* PROJECT TEXT */

.project-content {
    margin-top: 2rem;
}

.project-content h3 {
    margin: 1rem 0;

    color: var(--light_green);
    font-family: Tahoma, sans-serif;
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
}

.project-intro {
    margin-bottom: 2rem;

    color: var(--light_green);
    font-family: Tahoma, sans-serif;
    font-size: 1.3rem;
    line-height: 1.5;
}

.project-content h4 {
    margin: 1.5rem 0 0.5rem;

    color: var(--light_green);
    font-family: Tahoma, sans-serif;
    font-size: 1rem;
    font-weight: 400;
}

.project-content p:not(.project-intro) {
    color: var(--body_text);
    font-family: Tahoma, sans-serif;
    font-size: 1.15rem;
    line-height: 1.75;
}

/* scroll effekt */

.reveal {
    opacity: 0;
    transform: translateY(55px) scale(0.98);

    transition:
            opacity 0.8s ease,
            transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);

    transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.project-image img {
    cursor: zoom-in;
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;

    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(0.5rem, 3vw, 2rem);

    padding: 4rem 1rem 3rem;

    background: rgba(5, 5, 12, 0.96);
    backdrop-filter: blur(15px);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition:
            opacity 0.3s ease,
            visibility 0.3s ease;
}

.lightbox.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.lightbox-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;

    max-width: min(75vw, 1000px);
    max-height: 80vh;
    margin: 0;
}

.lightbox-content img {
    display: block;

    max-width: 100%;
    max-height: 70vh;

    object-fit: contain;

    border: 1px solid rgba(119, 173, 255, 0.15);
    border-radius: 0.8rem;


    animation: lightbox-zoom 0.35s ease;
}

.lightbox-content figcaption {
    color: var(--light_green);
    font-family: Arial, sans-serif;
    font-size: clamp(1rem, 2vw, 1.3rem);
    text-align: center;
}

.lightbox-close,
.lightbox-arrow {
    display: flex;
    justify-content: center;
    align-items: center;

    color: var(--body_text);
    background: rgba(119, 173, 255, 0.04);

    border: 1px solid rgba(119, 173, 255, 0.2);
    border-radius: 50%;

    cursor: pointer;

    transition:
            background 0.25s ease,
            transform 0.25s ease;
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;

    width: 2.8rem;
    height: 2.8rem;

    font-size: 2rem;
}

.lightbox-arrow {
    flex-shrink: 0;

    width: 3rem;
    height: 3rem;

    font-size: 1.4rem;
}

.lightbox-close:hover,
.lightbox-arrow:hover {
    background: var(--green_ich);
    border: 1px solid rgba(140, 137, 183, 0.35);
    transform: scale(1.08);
}

.lightbox-counter {
    position: absolute;
    bottom: 1.2rem;

    color: var(--body_text);
    font-family: Arial, sans-serif;
    font-size: clamp(1rem, 2vw, 1.3rem);
}

@keyframes lightbox-zoom {
    from {
        opacity: 0;
        transform: scale(0.96);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}


.project-switcher {
    display: flex;
    justify-content: center;
    gap: 0.75rem;

    margin-bottom: 2rem;
}

.project-switch {
    padding: 0.85rem 1.4rem;

    color: var(--body_text);
    font-family: Tahoma, sans-serif;
    font-size: 0.85rem;

    background: rgba(119, 173, 255, 0.04);
    border: 1px solid rgba(140, 137, 183, 0.35);
    border-radius: 999px;

    cursor: pointer;

    transition:
            color 0.3s ease,
            background-color 0.3s ease,
            border-color 0.3s ease,
            transform 0.3s ease;
}

.project-switch:hover {
    color: var(--body_text);
    border-color: rgba(212, 243, 238, 0.65);
    transform: translateY(-2px);
}

.project-switch.active {
    color: var(--deep_dark);
    background: var(--body_text);
    border-color: var(--deep_dark);
}

.project-switch:focus-visible {
    outline: 2px solid var(--deep_dark);
    outline-offset: 4px;
}

/*hjem knappen*/
.project-home {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin: 1rem;

    padding: 0.85rem 1.4rem;

    color: var(--body_text);
    font-family: Tahoma, sans-serif;
    font-size: 0.85rem;
    text-decoration: none;

    border: 1px solid rgba(140, 137, 183, 0.3);
    border-radius: 50px;

    transition:
            color 0.3s ease,
            background-color 0.3s ease,
            border-color 0.3s ease,
            transform 0.3s ease;
}

.project-home span {
    display: inline-block;
    transition: transform 0.3s ease;
}

.project-home:hover {
    color: var(--body_text);
    background: rgba(119, 173, 255, 0.04);
    border-color: rgba(212, 243, 238, 0.65);

    transform: translateY(-2px);
}

.project-home:hover span {
    transform: translateX(-4px);
}

.project-home:focus-visible {
    outline: 2px solid #d4f3ee;
    outline-offset: 4px;
}



.semester-project {
    scroll-margin-top: 2rem;
}

/* Semester dropdown */
.semester-filter {
    position: relative;
    width: 210px;
    margin: 1rem;
    font-family: Tahoma, sans-serif;
}

/* Dropdown-knap */
.semester-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: 0.85rem 1.2rem;

    color: var(--body_text);
    background: transparent;

    font-family: inherit;
    font-size: 0.85rem;
    text-align: left;

    border: 1px solid rgba(140, 137, 183, 0.3);
    border-radius: 999px;
    cursor: pointer;

    transition:
            color 0.3s ease,
            background-color 0.3s ease,
            border-color 0.3s ease,
            transform 0.3s ease;
}

.semester-toggle:hover,
.semester-filter.open .semester-toggle {
    color: var(--body_text);
    background: rgba(119, 173, 255, 0.04);
    border-color: rgba(212, 243, 238, 0.65);
}

.semester-toggle:focus-visible,
.semester-options button:focus-visible {
    outline: 2px solid #d4f3ee;
    outline-offset: 4px;
}

/* Dropdown-pil */
.semester-arrow {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.semester-filter.open .semester-arrow {
    transform: rotate(180deg) scale(2);

}

/* Selve menuen */
.semester-options {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 100;

    width: 100%;
    box-sizing: border-box;
    padding: 0.4rem;

    background: rgb(10, 28, 50);
    border-color: rgba(212, 243, 238, 0.65);
    border-radius: 14px;

    transform-origin: top center;
}

/* Animation ved åbning */
.semester-options:not([hidden]) {
    animation: semesterOpen 0.22s ease;
}

@keyframes semesterOpen {
    from {
        opacity: 0;
        transform: translateY(-6px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* De enkelte valg */
.semester-options button {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    padding: 0.75rem 0.8rem;

    color: var(--body_text);
    background: transparent;

    font-family: inherit;
    font-size: 0.8rem;
    text-align: left;

    border: none;
    border-radius: 8px;
    cursor: pointer;

    transition:
            color 0.2s ease,
            background-color 0.2s ease;
}

.semester-options button:hover,
.semester-options button[aria-selected="true"] {
    color: #d4f3ee;
    background: rgba(119, 173, 255, 0.32);
}

/* Små semester-numre */
.semester-number {
    color: var(--body_text);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}

.semester-options button:hover .semester-number,
.semester-options button[aria-selected="true"] .semester-number {
    color: var(--body_text);
}

/* Skjulte projekter */
.semester-project[hidden],
.semester-options[hidden] {
    display: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .semester-toggle,
    .semester-arrow,
    .semester-options button {
        transition: none;
    }

    .semester-options:not([hidden]) {
        animation: none;
    }
}


/*PROJECT GROUPS*/
.project-group[hidden] {
    display: none !important;
}

.project-group {
    display: flex;
    flex-direction: column;
    gap: clamp(3rem, 5vw, 7rem);
}

/* Keep your existing project layout */
.project-group .project {
    display: grid;
    grid-template-columns:
        minmax(0, 1.1fr)
        minmax(0, 0.9fr);
    align-items: center;
    gap: clamp(2rem, 6vw, 5rem);
}

.project-group .project:nth-child(even) .project-image {
    order: 2;
}

.project-group .project:nth-child(even) .project-content {
    order: 1;
}

/* Fade and slide when switching category */

.project-group.switching-out {
    opacity: 0;
    transform: translateY(12px);
}

.project-group {
    transition:
            opacity 0.25s ease,
            transform 0.25s ease;
}


/* SHOWREEL VIDEO */

.showreel-video {
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: rgba(119, 173, 255, 0.04);
    border-radius: 1.25rem;
}

.showreel-video video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}


/* Showreel-video i lightbox */

.lightbox-content video {
    display: block;
    width: min(75vw, 1000px);
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;

    border: 1px solid rgba(140, 137, 183, 0.35);
    border-radius: 0.8rem;
}

.showreel-video video {
    cursor: pointer;
}

/* Skjul pilene kun ved video */
.lightbox.video-open .lightbox-prev,
.lightbox.video-open .lightbox-next {
    display: none !important;
}
@media (max-width: 768px) {
    .showreel-video {
        width: 100%;
        border-radius: 0.8rem;
    }
}


/* RESPONSIVE */

@media (max-width: 768px) {
    .stardust i {
        width: 2px;
        height: 2px;
    }

    .projects-section{
        padding-top: 8rem;
    }

    .projects-list .project {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch;
        gap: 1.5rem;
    }

    /* Image always comes first */
    .projects-list .project .project-image,
    .projects-list .project:nth-child(even) .project-image {
        order: 1 !important;
        width: 100%;
    }

    /* Description always comes second */
    .projects-list .project .project-content,
    .projects-list .project:nth-child(even) .project-content {
        order: 2 !important;
        width: 100%;
    }

    .project-switcher {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.65rem;

        width: 100%;
        max-width: 360px;
        margin: 1.5rem auto;
        padding: 0 1rem;
    }

    .project-switch {
        width: 100%;
        padding: 0.85rem 1rem;
        font-size: 0.9rem;
        border-radius: 1rem;
        transform: none;
    }

    .project-switch:hover {
        transform: none;
    }

    .lightbox {
        gap: 0.5rem;
        padding-inline: 0.5rem;
    }

    .lightbox-content {
        max-width: calc(100vw - 5rem);
    }

    .lightbox-content img {
        max-height: 65vh;
    }

    .lightbox-arrow {
        width: 2rem;
        height: 2rem;
        font-size: 1rem;
    }

    .project-group .project {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }

    .project-group .project-image,
    .project-group .project:nth-child(even) .project-image {
        order: 1;
        width: 100%;
    }

    .project-group .project-content,
    .project-group .project:nth-child(even) .project-content {
        order: 2;
        width: 100%;
    }

}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .project-image img {
        transition: none;
    }

    .lightbox,
    .lightbox-close,
    .lightbox-arrow {
        transition: none;
    }
    .lightbox-content img {
        animation: none;
    }

    .project-group {
        transition: none;
    }
    .project-switch {
        transition: none;
    }
    .star-background .star {
        animation: none;
        opacity: 0.55;
    }

    .stardust i {
        animation: none;
        opacity: 0.45;
        transform: none;
    }
}

html::-webkit-scrollbar {
    width: 16px;
}

html::-webkit-scrollbar-track {
    background: var(--deep_dark);
}

html::-webkit-scrollbar-thumb {
    background: var(--body_text);
    border: 4px solid var(--body_text);
    border-radius: 20px;
}

html::-webkit-scrollbar-thumb:hover {
    background: var(--deep_dark);
}

/* COLLABORATION PROJECTS DROPDOWN */

.collaboration-project[hidden] {
    display: none !important;
}

.collaboration-filter {
    margin-bottom: 2rem;
}