:root {
    --primary-text-color: #1a1a1a;
    --transition-ease: ease;
    --transition-speed: 0.3s;
    --secondary-text-color: #f7f7f7;
    --border-radius-full: 9999px;
    --background-dark: #1a1a1a;
    --accent-color: #555555;
    --background-light: #f5f5f5;
    --slide-transition-speed: 0.7s;
    --slide-transition-ease: ease-out;
    --fun-color: #FF36CD;
    --fun-background: #E5E8FF;
    --fun-color-text-dark: #4A003D;
}

html {
    height: 100%;
    overflow: hidden;
}

.jost-name-font {
    font-family: "Jost", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

.timmons-font {
    font-family: "TIMMONSNY";
    font-weight: 400;
    font-style: normal;
}

body.jost-name-font {
    font-family: inherit;
    font-optical-sizing: inherit;
    font-weight: inherit;
    font-style: inherit;
    margin: 0;
    padding: 0;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    min-height: 100vh;
    background-color: #f5f5f5;
    width: 100%;
}

@keyframes subtle-fade {
    0% { background-color: #f7f7f7; }
    50% { background-color: #f9f9f9; }
    100% { background-color: #f7f7f7; }
}

body.animated-bg {
    animation: subtle-fade 10s infinite alternate;
}

.main-name {
    font-size: clamp(12rem, 30vw, 22rem);
    font-weight: 400;
    color: var(--primary-text-color);
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-top: auto;
    margin-bottom: auto;
    cursor: default;
    transition: all var(--transition-speed) var(--transition-ease);
    width: auto;
    max-width: 100%;
    max-height: 70vh;
    text-align: center;
    align-items: flex-end;
    overflow: hidden;
    display: flex;
    margin-bottom: 0.05em;
}

.main-name:hover {
    color: var(--accent-color);
}

.main-name.fun-mode-active {
    color: var(--fun-color);
    text-transform: uppercase;
    font-family: 'TIMMONSNY';
    letter-spacing: 0.1rem;
}

.main-name.funmode-active:hover {
    color: var(--fun-background);
}

.container-center {
    min-height: -webkit-fill-available;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding-bottom: 5vh;
    background-color: var(--background-light);
    padding-left: 0;
    padding-right: 0;
    margin: 0;
    position: relative;
}

.button-stack-wrapper {
    position: relative;
    width: clamp(60px, 10vw, 100px);
    height: clamp(60px, 10vw, 100px);
    display: flex;
    justify-content: center;
    align-items: center;
}

.circle-button, .star-button {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

.circle-button {
    width: clamp(60px, 10vw, 100px);
    height: clamp(60px, 10vw, 100px);
    border: 2px solid var(--primary-text-color);
    border-radius: var(--border-radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: transparent;
    cursor: pointer;
    overflow: hidden;
    appearance: none;
    -webkit-appearance: none;
    touch-action: manipulation;
    transition: all var(--transition-speed) var(--transition-ease);
    will-change: transform, background-color, border-color;
}

.circle-button:hover {
    background-color: var(--primary-text-color);
    border-color: var(--primary-text-color);
    transform: scale(1.05);
}

.circle-button.fun-mode-active {
    opacity: 0;
    pointer-events: none;
}

.circle-button .plus-lines-container,
.nav-button .plus-lines-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
}

.circle-button .plus-line,
.nav-button .plus-line {
    position: absolute;
    background-color: var(--primary-text-color);
    border-radius: 1px;
    transition: transform var(--transition-speed) var(--transition-ease);
}

.circle-button .plus-line-horizontal,
.nav-button .plus-line-horizontal {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0%;
    transform: translateY(-50%);
}

.circle-button .plus-line-vertical,
.nav-button .plus-line-vertical {
    height: 100%;
    width: 2px;
    left: 50%;
    top: 0%;
    transform: translateX(-50%);
}

.circle-button .explore-text {
    font-size: clamp(0.8rem, 2vw, 1rem);
    font-weight: 400;
    color: var(--primary-text-color);
    opacity: 0;
    transform: translateY(100%);
    position: absolute;
    transition: opacity var(--transition-speed) var(--transition-ease), transform var(--transition-speed) var(--transition-ease);
}

.circle-button:hover .explore-text {
    opacity: 1;
    transform: translateY(0);
    color: var(--secondary-text-color);
}

.circle-button:hover .plus-lines-container {
    opacity: 0;
    transform: translate(-50%, -150%);
}

.star-button {
    width: clamp(60px, 10vw, 100px);
    height: clamp(60px, 10vw, 100px);
    border: 2px solid var(--fun-color);
    border-radius: var(--border-radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: transparent;
    cursor: pointer;
    overflow: hidden;
    appearance: none;
    -webkit-appearance: none;
    touch-action: manipulation;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed) var(--transition-ease);
}

.star-button.fun-mode-active {
    opacity: 1;
    pointer-events: auto;
}

.star {
    font-size: clamp(60px, 10vw, 100px);
    color: var(--fun-color);
}

.star-button:hover .star { /* so that it targets only star inside, probs useless but better be specific*/
    transform: rotate(180deg) translateY(-15px);
}

.rectangle-button {
    width: clamp(100px, 20vw, 200px);
    height: clamp(60px, 10vw, 100px);
    border-radius: 50px;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    padding-left: 50px;
    position: absolute;
    background-color: var(--background-dark);
    cursor: pointer;
    overflow: hidden;
    left: 10%;
    bottom: 5vh;
    transition: all var(--transition-speed) var(--transition-ease);
}

.rectangle-button .circle-left {
    width: clamp(60px, 10vw, 100px);
    height: clamp(60px, 10vw, 100px);
    border-radius: var(--border-radius-full);
    background-color: var(--accent-color);
    z-index: 2;
    position: absolute;
    top: 0;
    left: 0%;
    opacity: 1;
    transition: transform var(--transition-speed) var(--transition-ease), opacity var(--transition-speed) var(--transition-ease);
}

.rectangle-button .circle-right {
    width: clamp(60px, 10vw, 100px);
    height: clamp(60px, 10vw, 100px);
    border-radius: var(--border-radius-full);
    z-index: 2;
    position: absolute;
    margin: 0;
    padding: 0;
    right: 0;
    top: 0;
    opacity: 0;
    background-color: var(--fun-color);
    transition: transform var(--transition-speed) var(--transition-ease), opacity var(--transition-speed) var(--transition-ease);
}

.rectangle-button.fun-mode-active {
    background-color: var(--fun-background);
}

.rectangle-button.fun-mode-active .circle-left {
    opacity: 0;
    transform: scale(0.5);
}

.rectangle-button.fun-mode-active .circle-right {
    opacity: 1;
    transform: scale(1);
}

.nav-button, .close-button, .dots-container, .mode-switch-button, .vertical-nav {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity var(--transition-speed) var(--transition-ease), visibility var(--transition-speed) var(--transition-ease);
}

.slides-overlay.visible .nav-button,
.slides-overlay.visible .close-button,
.slides-overlay.visible .dots-container,
.slides-overlay.visible .mode-switch-button,
.slides-overlay.visible .vertical-nav {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

.slides-overlay.visible .nav-button.hidden,
.slides-overlay.visible .close-button.hidden,
.slides-overlay.visible .dots-container.hidden,
.slides-overlay.visible .mode-switch-button.hidden,
.slides-overlay.visible .vertical-nav.hidden {
    opacity: 0 !important;
    pointer-events: none !important;
    visibility: hidden !important;
}

.nav-button {
    z-index: 100;
    display: flex;
    position: absolute;
    top: 50%;
    background-color: transparent;
    border: 2px solid var(--primary-text-color);
    border-radius: var(--border-radius-full);
    color: var(--primary-text-color);
    width: clamp(40px, 6vw, 60px);
    height: clamp(40px, 6vw, 60px);
    cursor: pointer;
    transition: background-color var(--transition-speed) var(--transition-ease), color var(--transition-speed) var(--transition-ease);
    appearance: none;
    -webkit-appearance: none;
    touch-action: manipulation;
}

.slides-overlay.visible .nav-button:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}
.nav-button.hidden {
    opacity: 0 !important;
    pointer-events: none !important;
}
.nav-button.prev {
    left: 2rem;
}

.nav-button.next {
    right: 2rem;
}

.nav-button:hover {
    background-color: var(--background-dark);
    color: var(--secondary-text-color);
}

.nav-button:hover .plus-line {
    background-color: var(--secondary-text-color);
}

.nav-button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    color: var(--primary-text-color);
    background-color: var(--background-light);
}
.nav-button.fun-mode-active:disabled:hover .plus-line {
    background-color: transparent;
}
.nav-button:hover .plus-line-vertical {
    opacity: 0;
    transform: translateX(-50%) scaleY(0);
}

.nav-button .diagonal-bottom,
.nav-button .diagonal-top {
    position: absolute;
    background-color: var(--primary-text-color);
    border-radius: 1px;
    width: 0%;
    height: 2px;
    opacity: 0;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    transform-origin: center center;
    transition: all var(--transition-speed) var(--transition-ease);
}

.nav-button.next:hover .diagonal-top {
    opacity: 1;
    width: 15px;
    height: 2px;
    right: 0;
    transform-origin: 100% 50%;
    transform: translateY(-50%) rotate(-45deg);
}

.nav-button.next:hover .diagonal-bottom {
    opacity: 1;
    width: 15px;
    height: 2px;
    right: 0;
    transform-origin: 100% 50%;
    transform: translateY(-50%) rotate(45deg);
}

.nav-button.prev:hover .diagonal-top {
    opacity: 1;
    width: 15px;
    height: 2px;
    left: 0;
    transform-origin: 0% 50%;
    transform: translateY(-50%) rotate(-45deg);
}

.nav-button.prev:hover .diagonal-bottom {
    opacity: 1;
    width: 15px;
    height: 2px;
    left: 0;
    transform-origin: 0% 50%;
    transform: translateY(-50%) rotate(45deg);
}

.nav-button.fun-mode-active {
    border: 2px solid var(--fun-color);
    color: var(--fun-color);
}

.nav-button.fun-mode-active .plus-line {
    background-color: var(--fun-color);
}

.nav-button.fun-mode-active:hover {
    background-color: var(--fun-color);
    color: var(--fun-background);
}

.nav-button.fun-mode-active:hover .plus-line {
    background-color: var(--fun-background);
}

.nav-button.fun-mode-active:hover .diagonal-top,
.nav-button.fun-mode-active:hover .diagonal-bottom {
    background-color: var(--fun-background);
}

.nav-button.next.fun-mode-active:hover,
.nav-button.prev.fun-mode-active:hover {
    background-color: var(--fun-color);
}

.close-button {
    z-index: 100;
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--primary-text-color);
    font-size: 2rem;
    cursor: pointer;
    transition: transform var(--transition-speed) var(--transition-ease);
}

.close-button:hover {
    transform: rotate(90deg) scale(1.1);
}

.close-button.fun-mode-active {
    content: '&#9733';
    color: var(--fun-color);
}

.close-button.fun-mode-active:hover {
    color: var(--fun-color-text-dark);
    transform: rotate(90deg) scale(1.2);
}

.mode-switch-button {
    z-index: 100;
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary-text-color);
    border-radius: 50%;
    background-color: transparent;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-speed) var(--transition-ease);
    display: flex;
    justify-content: center;
    align-items: center;
}
/* idek why this works, honestly, i just decided to comment the whole arrow down thing and it started working, ask god the questions, not me*/
.mode-switch-button .arrow-down {
    /* with this, it works but the background is different, need to find a way to animate properly, still confused as to why the exact same code as nav vertical did not work*/
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--primary-text-color);
    transition: all var(--transition-speed) var(--transition-ease);
}

.mode-switch-button:hover {
    background-color: var(--secondary-text-color);
    transform: scale(1.1); /* just like the effect*/
}

/*.mode-switch-button:hover .arrow-down {
    border-color: var(--secondary-text-color);
}
*/
.vertical-nav {
    z-index: 100;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary-text-color);
    border-radius: 50%;
    background-color: transparent;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-ease);
    display: flex;
    justify-content: center;
    align-items: center;
}

.scroll-up-button {
    bottom: 6rem;
}

.scroll-down-button {
    bottom: 2rem;
}

.vertical-nav .arrow-up {
    border: solid var(--primary-text-color);
    border-width: 0 2px 2px 0;
    display: inline-block;
    padding: 4px;
    transform: rotate(-135deg);
}

.vertical-nav .arrow-down {
    border: solid var(--primary-text-color);
    border-width: 0 2px 2px 0;
    display: inline-block;
    padding: 4px;
    transform: rotate(45deg);
}

.vertical-nav:hover {
    background-color: var(--primary-text-color);
}

.vertical-nav:hover .arrow-up,
.vertical-nav:hover .arrow-down {
    border-color: var(--secondary-text-color);
}

.slides-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) var(--transition-ease), visibility var(--transition-speed) var(--transition-ease);
    pointer-events: none;
}

.slides-overlay.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.slides-overlay.visible .nav-button,
.slides-overlay.visible .close-button,
.slides-overlay.visible .dots-container,
.slides-overlay.visible .mode-switch-button,
.slides-overlay.visible .scroll-down-button,
.slides-overlay.visible .scroll-up-button {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

.slides-overlay.fun-mode {
    background-color: var(--fun-background);
}

.slides-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    background-color: var(--background-light);
    border-radius: 0;
    box-shadow: none;
    overflow: visible; /* allow full slide content to show */
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: stretch; 
    padding: 0;
    box-sizing: border-box;
    align-items: stretch;
}

.slide-set {
    display: none;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    flex: 1;
    transition: transform var(--slide-transition-speed) var(--slide-transition-ease);
}

.slide-set.active-set {
 
    display: block;
}
/* wanna try handing it with js
.normal-slides {
    display: flex;
    width: 100%;
    height: 100%;
    position: relative;
}

.fun-slides {
    display: none;
    width: 100%;
    height: 100%;
    position: relative;
}

.slides-overlay.active .normal-slides {
    display: none;
}

.slides-overlay.active:not(.vetical-mode) .fun-slides {
    display: flex;
}
*/
.slide-item {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    text-align: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity var(--slide-transition-speed) var(--slide-transition-ease), transform var(--slide-transition-speed) var(--slide-transition-ease);
    background-color: var(--background-light);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    overflow: visible; /* remove clipping of slide content */
}

.slide-item.active {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 1;
    transform: translate(0, 0);
    z-index: 20;
}
/* useless since handled by js but dont wanna delete yet
.slide-item.active.from-left {
    transform: translateX(0);     
    opacity: 1;
}
    
*/
.slide-item p {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    line-height: 1.6;
    max-width: 800px;
    margin-bottom: 1rem;
    font-family: "JetBrains Mono", monospace;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

.slide-item h2 {
    font-size: clamp(2.7rem, 6vw, 3.3rem);
    color: inherit;
}

.slides-overlay.fun-mode .slide-item {
    background-color: var(--fun-background);
}

.slides-overlay.fun-mode .slide-item p {
    color: var(--fun-color);
}

.dots-container {
    position: absolute;
    bottom: 8rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 50;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    background-color: var(--accent-color);
    transition: all var(--transition-speed) var(--transition-ease);
}

.dot:hover {
    background-color: var(--primary-text-color);
}

.dot.active {
    background-color: var(--primary-text-color);
    transform: scale(1.2);
}

.slides-overlay.fun-mode .dots-container .dot {
    background-color: var(--fun-color);
    opacity: 0.6;
}

.slides-overlay.fun-mode .dots-container .dot.active {
    background-color: var(--fun-color-text-dark);
}

.slide-item .title-slide {
    position: absolute;
    z-index: 3;
    top: 20%;
    left: -15%;
    transform: translateY(-50%);
}

.slides-overlay.fun-mode .title-slide {
    font-family: "TIMMONSNY";
    font-size: clamp(5rem, 30vw, 20rem);
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    width: 80%; /*debugging line*/
}

.slides-overlay.fun-mode .title-slide.about-me {
    top: 25%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.slides-overlay.fun-mode .title-slide.language,
.title-vertical.language {
    color: #C2DF43 !important;
}

.title-slide.business,
.title-vertical.business {
    color: #000;
}

.title-slide.sport,
.title-vertical.sport {
    color: #C22929;
    left: -20%;
}

.title-slide.social-media,
.title-vertical.social-media {
    color: #B18355;
}

.title-slide.psychology,
.title-vertical.psychology {
    color: #A53AC9;
    left: -12%;
}

.title-slide.traveling,
.title-vertical.traveling {
    color: #DCE2B3;
}

.title-slide.computer-science,
.title-vertical.computer-science {
    color: #9499EF;
}

.slide-item .title-vertical {
    font-family: "TIMMONSNY";
    font-size: clamp(10rem, 25vw, 18rem);
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0;
}



.image-slide {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(700px, 100vw, 1200px);
    height: clamp(500px, 70vh, 800px);
    max-width: 90%; 
    max-height: 80vh; /* both debugging line, trying everything at this point frfr*/
    flex-shrink: 0;
    aspect-ratio: 338/225;
    border-radius: 129px;
    object-fit: cover;
    z-index: 1;
}

.scroll-down-button,
.scroll-up-button {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    border: none;
    border-radius: var(--border-radius-full);
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-ease);
    z-index: 50;
    opacity: 0;
    pointer-events: none;
}

.scroll-down-button {
    bottom: 2rem;
}

.scroll-up-button {
    top: 2rem;
}

.scroll-down-button:hover,
.scroll-up-button:hover {
    background-color: var(--primary-text-color);
    transform: translateX(-50%) scale(1.1);
}

.arrow-down,
.arrow-up {
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    transition: border-top-color var(--transition-speed) var(--transition-ease), border-bottom-color var(--transition-speed) var(--transition-ease);
}

.arrow-down {
    border-top: 10px solid var(--secondary-text-color);
}

.arrow-up {
    border-bottom: 10px solid var(--secondary-text-color);
}

.scroll-down-button:hover .arrow-down {
    border-top-color: var(--background-light);
}

.scroll-up-button:hover .arrow-up {
    border-bottom-color: var(--background-light);
}

.mode-switch-button {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: var(--secondary-text-color);
    border: none;
    border-radius: var(--border-radius-full);
    padding: 15px 30px;
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition-speed) var(--transition-ease);
    z-index: 101;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0; 
    pointer-events: none; 
}

.mode-switch-button.visible {
    opacity: 1; 
    pointer-events: auto;
}

.mode-switch-button:hover {
    background-color: var(--primary-text-color);
    transform: translateX(-50%) scale(1.05);
}

.mode-switch-button .arrow-down {
    border-top: 10px solid var(--primary-text-color);
}

.mode-switch-button:hover .arrow-down {
    border-top-color: var(--secondary-text-color);
}

.slides-overlay.visible .mode-switch-button {
    opacity: 1;
    pointer-events: auto;
}

.vertical-slides {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    text-align: center;
    /*transition: opacity var(--slide-transition-speed) var(--slide-transition-ease), transform var(--slide-transition-speed) var(--slide-transition-ease);  was the same as slide-item*/
    overflow: hidden;
    min-height: 100%;
}

.vertical-slides .slide-item {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    text-align: center;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity var(--slide-transition-speed) var(--transition-ease), transform var(--slide-transition-speed) var(--slide-transition-ease);
    overflow: hidden;
    padding: 2rem; /* will see if like it or not */
}

.vertical-slides .slide-item.active {
    position: absolute;
    height: 100%;
    width: 100%;
    opacity: 1;
    transform: translateY(0);
    z-index: 20;
    top: 0;
    left: 0;
}

.horizontal-nav {
    opacity: 1;
    pointer-events: auto;
    transition: opacity var(--transition-speed) var(--transition-ease);
}

.vertical-nav {
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed) var(--transition-ease);
}

.slides-overlay.vertical-mode .slides-container {
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.slides-overlay.vertical-mode .vertical-nav {
    opacity: 1;
    pointer-events: auto;
}

.slides-overlay.vertical-mode .horizontal-nav,
.slides-overlay.vertical-mode .mode-switch-button {
    opacity: 0;
    pointer-events: none;
}

/* Show navigation elements when slides overlay is visible */
.slides-overlay.visible .nav-button,
.slides-overlay.visible .close-button,
.slides-overlay.visible .dots-container,
.slides-overlay.visible .mode-switch-button,
.slides-overlay.visible .scroll-down-button,
.slides-overlay.visible .scroll-up-button {
    opacity: 1;
    pointer-events: auto;
}

.hidden {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

.fixed-buttons-container {
    position: fixed; /* always there*/
    bottom: 2rem;    
    right: 2rem;     
    z-index: 1000;   /* on top of everything else */
    display: flex;
    flex-direction: column;  
    gap: 0.2rem;  
}
.fixed-buttons-container .email-button,
.fixed-buttons-container .instagram-button,
.fixed-buttons-container .credits-button {
    background: none;
    border: 0;
    padding: 0;
    font: inherit;
    text-align: right;
    background-color: transparent;
    color: var(--accent-color);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-speed) var(--transition-ease);
}