/* =========================================================
   Ribbon Flow 97 – Frontend Styles
   ========================================================= */

/* ---------- Wrapper ---------- */
.evr97-wrapper {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    background-color: #050a14;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-user-select: none;
    user-select: none;
}

/* ---------- Canvas ---------- */
.evr97-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
}

.evr97-canvas:active {
    cursor: grabbing;
}

/* ---------- Loading Dots ---------- */
.evr97-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    gap: 8px;
    z-index: 10;
    pointer-events: none;
    transition: opacity 0.4s;
}

.evr97-loading span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #00f0ff;
    box-shadow: 0 0 8px #00f0ff, 0 0 16px #00f0ff;
    animation: evr97-pulse 1.2s ease-in-out infinite both;
}

.evr97-loading span:nth-child(2) { animation-delay: 0.2s; }
.evr97-loading span:nth-child(3) { animation-delay: 0.4s; }

@keyframes evr97-pulse {
    0%, 80%, 100% { transform: scale(0.7); opacity: 0.4; }
    40%            { transform: scale(1);   opacity: 1; }
}

.evr97-wrapper.evr97--ready .evr97-loading {
    opacity: 0;
    pointer-events: none;
}

/* ---------- Lightbox ---------- */
.evr97-lightbox {
    position: absolute;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.evr97-lightbox[aria-hidden="false"] {
    opacity: 1;
    pointer-events: all;
}

.evr97-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: var(--evr97-lb-bg, rgba(0,0,0,0.92));
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    cursor: pointer;
}

.evr97-lightbox__content {
    position: relative;
    z-index: 1;
    max-width: min(90vw, 960px);
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    transform: scale(0.9);
    transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
}

.evr97-lightbox[aria-hidden="false"] .evr97-lightbox__content {
    transform: scale(1);
}

/* Close button */
.evr97-lightbox__close {
    position: absolute;
    top: -44px;
    right: 0;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1.5px solid var(--evr97-lb-accent, #00f0ff);
    border-radius: 50%;
    color: var(--evr97-lb-accent, #00f0ff);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 10px var(--evr97-lb-accent, #00f0ff),
                inset 0 0 10px transparent;
}

.evr97-lightbox__close:hover {
    background: var(--evr97-lb-accent, #00f0ff);
    color: #000;
    box-shadow: 0 0 20px var(--evr97-lb-accent, #00f0ff);
}

.evr97-lightbox__close svg {
    width: 18px;
    height: 18px;
}

/* Media wrap */
.evr97-lightbox__media-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 0 30px var(--evr97-lb-accent, #00f0ff),
                0 0 60px rgba(0,240,255,0.15);
}

.evr97-lightbox__img,
.evr97-lightbox__video {
    max-width: 100%;
    max-height: 70vh;
    display: block;
    object-fit: contain;
    border-radius: 4px;
}

/* Play / pause overlay */
.evr97-lightbox__controls {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.evr97-lightbox__media-wrap:hover .evr97-lightbox__controls {
    opacity: 1;
    pointer-events: all;
}

.evr97-lightbox__play-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid var(--evr97-lb-accent, #00f0ff);
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    color: var(--evr97-lb-accent, #00f0ff);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: 0 0 20px var(--evr97-lb-accent, #00f0ff);
    transition: transform 0.2s;
}

.evr97-lightbox__play-btn:hover {
    transform: scale(1.1);
}

.evr97-lightbox__play-btn svg {
    width: 28px;
    height: 28px;
}

/* Label */
.evr97-lightbox__label {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    margin: 0;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ---------- Scroll hint ---------- */
.evr97-scroll-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.35);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    pointer-events: none;
    animation: evr97-fade-hint 3s ease forwards 1.5s;
    opacity: 0;
}

@keyframes evr97-fade-hint {
    0%   { opacity: 0; transform: translateX(-50%) translateY(4px); }
    20%  { opacity: 1; transform: translateX(-50%) translateY(0); }
    80%  { opacity: 1; }
    100% { opacity: 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .evr97-wrapper {
        height: 60vw;
        min-height: 300px;
    }
}