/* Diagonal Slideshow Fidelity Port Refined */
.events-diagonal {
    position: relative;
    background-color: var(--bg-primary);
    width: 100%;
    z-index: 10;
}

.slideshow {
    position: relative;
    overflow: hidden;
    margin: 0;
    height: 100vh;
    width: 100%;
    display: grid;
    grid-template-columns: 20% 60% 20%;
    grid-template-rows: 100%;
    grid-template-areas: '... slide ...';
    z-index: 10;
}

.slideshow__deco {
    grid-area: slide;
    background: var(--bg-secondary);
    width: 100%;
    height: 80%;
    align-self: center;
    position: relative;
    margin: -40px 0 0 0;
    right: -20px;
    border: 1px solid var(--border);
    transform-origin: center;
    will-change: transform;
    z-index: 1;
}

.slide {
    width: 100%;
    display: flex;
    pointer-events: none;
    position: absolute;
    top: 0;
    left: 0;
    height: 100vh;
    grid-area: slide;
    flex-direction: column;
    justify-content: space-between;
    padding: 12vh 0 8vh;
    z-index: 5;
    opacity: 0;
    will-change: transform, opacity;
}

.slide--current {
    pointer-events: auto;
    z-index: 10;
}

.slide__img-wrap {
    width: 100%;
    overflow: hidden;
    z-index: 100;
    height: 70%;
    top: 15%;
    position: absolute;
    border: 1px solid var(--border);
    transform-origin: center;
    will-change: transform;
    box-shadow: 0 0 0 rgba(0,0,0,0);
    transition: box-shadow 0.8s ease;
}

.slideshow--previewopen .slide--current .slide__img-wrap {
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.slide__img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: absolute;
    transform: scale3d(1.01,1.01,1);
    filter: grayscale(100%);
}

.slide__side {
    color: var(--text-secondary);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    z-index: 1000;
    font-size: 14px;
    text-transform: uppercase;
    margin-left: -2rem;
    transition: opacity 0.4s ease;
}

.slide__title-wrap {
    margin-left: -2rem;
    z-index: 1000;
    transition: all 0.4s ease;
    /* Liquid Glass Effect with Soft Edges */
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: #000;
    padding: 3rem 4rem;
    display: inline-block;
    max-width: 95%;
    border-radius: 2rem; /* Large radius for softness */
    border: 1px solid rgba(255, 255, 255, 0.2);
    /* Multi-layered shadow for soft blending */
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.05),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

/* Light Theme Blending */
body:not(.theme-inverted) .slide__title-wrap {
    background: rgba(255, 255, 255, 0.3);
    color: #000;
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

/* Dark Theme Blending */
body.theme-inverted .slide__title-wrap {
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.slide__header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-register--tiny {
    padding: 8px 16px !important;
    font-size: 10px !important;
    margin: 0 !important;
    white-space: nowrap;
    pointer-events: auto !important; /* Force clickable */
}

/* Base Light Theme Tiny Button */
body:not(.theme-inverted) .btn-register--tiny {
    background-color: #000 !important;
    color: #fff !important;
    border-color: #000 !important;
}

/* Inverted Dark Theme Tiny Button */
body.theme-inverted .btn-register--tiny {
    background-color: #fff !important;
    color: #000 !important;
    border-color: #fff !important;
}

.slide__title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1;
    margin: 0.5rem 0;
}

.slide__number {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .slide__title-wrap {
        margin-left: 0;
        padding: 1.5rem 2rem;
        width: 100%;
    }
}

.slideshow--previewopen .slide__title-wrap,
.slideshow--previewopen .slide__side {
    opacity: 0 !important;
}

/* Nav */
.icon {
    display: block;
    width: 2rem;
    height: 2rem;
    margin: 0 auto;
    fill: currentColor;
    transform-origin: center;
}

.nav {
    position: absolute;
    background: none;
    width: 3.5rem;
    height: 3.5rem;
    z-index: 2000; /* Super high z-index */
    border: 1px solid red; /* Debug border */
    padding: 0;
    margin: 0;
    cursor: pointer;
    color: var(--text-primary);
    pointer-events: auto; /* explicitly clickable */
    transition: opacity 0.4s ease;
}

.nav--next { bottom: 2rem; right: 2rem; }
.nav--prev { top: 2rem; left: 2rem; }

.icon--navarrow-next { transform: rotate(0deg); }
.icon--navarrow-prev { transform: rotate(180deg); } /* pure left arrow */

.slideshow--previewopen .nav {
    opacity: 0;
    pointer-events: none;
}

.content-diagonal {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 100;
}

.content__item {
    position: absolute;
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    width: 40%;
    max-width: 600px;
    padding: 60px;
    opacity: 0;
    visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #000; /* High contrast black box */
    color: #fff; /* White text for black box */
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
    z-index: 1;
}

.content__item--current {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 10;
}

.content__close {
	position: absolute;
	top: 2rem;
	left: 2rem;
	background: #000;
	color: #fff;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    border: 1px solid rgba(255,255,255,0.2);
}

.slideshow--previewopen .content__close {
    opacity: 1;
    pointer-events: auto;
}

.content__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.content-diagonal .content__title {
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    font-weight: 900;
    text-transform: uppercase;
    line-height: 0.9;
    margin: 0;
    color: #fff;
}

.btn-register--small {
    padding: 10px 20px !important;
    font-size: 12px !important;
    margin: 0 !important;
    white-space: nowrap;
    background-color: #fff !important;
    color: #000 !important;
}

body.theme-inverted .btn-register--small {
    background-color: #000 !important;
    color: #fff !important;
    border-color: #fff !important;
}

.content__subtitle {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    opacity: 0.7;
}

.content__text {
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.inline-gallery-target {
    width: 100%;
    height: 0;
    overflow: hidden;
    margin: 0;
    position: relative;
    transition: height 0.8s cubic-bezier(0.7, 0, 0.3, 1), margin 0.8s ease;
    background: rgba(255,255,255,0.05);
    border-radius: 1rem;
}

.inline-gallery-target.expanded {
    height: 350px;
    margin: 2rem 0;
}

.gallery-stack-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.stack-item {
    position: absolute;
    width: 180px;
    height: 240px;
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-radius: 12px;
    cursor: grab;
    will-change: transform, opacity;
}

.content__actions {
    display: flex;
    gap: 15px;
}

.content__actions .btn-details {
    border-color: #fff;
    color: #fff;
}

.content__actions .btn-details:hover {
    background: #fff;
    color: #000;
}

@media screen and (max-width: 1024px) {
    .content__item { 
        width: 90%; 
        right: 5%;
        padding: 40px;
    }
}