/* Global Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    cursor: none !important;
    /* Force hide default cursor */
}

body,
html {
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    overflow: hidden;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    user-select: none;
}

/* --- CUSTOM CURSOR --- */
#cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 10px;
    height: 10px;
    background-color: black;
    border-radius: 50%;
    pointer-events: none;
    /* Click through */
    z-index: 10000;
    /* Topmost */
    transform: translate(-50%, -50%);
    will-change: left, top;
}

#cursor-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

/* --- UI OVERLAY --- */
#intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    /* Below cursor, above canvas */
    pointer-events: none;
    /* Allow clicks to pass through unless on button */
}

/* Main Button */
#intro-btn {
    pointer-events: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-color: #000;
    color: #fff;
    border: none;

    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;

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

    animation: pulse-black 2s infinite;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

#intro-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

@keyframes pulse-black {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.7);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(0, 0, 0, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
    }
}

/* Docked State */
#intro-btn.docked {
    width: 20px;
    height: 20px;
    font-size: 0;
    top: auto;
    bottom: 30px;
    transform: translate(-50%, 0);
    animation: none;
}

/* Menu Open State */
#intro-btn.menu-open {
    width: 150px;
    height: 150px;
    font-size: 1rem;
    top: 50%;
    bottom: auto;
    transform: translate(-50%, -50%);
    animation: pulse-black 2s infinite;
}

/* Secondary Menu */
.menu-bubble {
    position: absolute;
    top: 65%;
    left: 50%;
    width: 100px;
    height: 100px;

    background-color: #fff;
    color: #000;
    border: 2px solid #000;
    border-radius: 50%;

    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;

    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    z-index: 1999;
}

.menu-bubble.visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

/* --- CANVAS & PHOTOS --- */
#canvas-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

#canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    transform-origin: 0 0;
    will-change: transform;
    opacity: 0;
    transition: opacity 1.5s ease;
}

#canvas.visible {
    opacity: 1;
}

.photo-item {
    position: absolute;
    top: 0;
    left: 0;
    user-select: none;
    width: 350px;
    /* Reduced to ~ half of physical size for sharp retina look and screen fit */
    transition: opacity 0.8s ease;
    will-change: transform;
    /* Hint for browser optimization */
}

/* New Staggered Loading Classes */
.hidden-photo {
    opacity: 0;
    pointer-events: none;
}

.visible-photo {
    opacity: 1;
    pointer-events: auto;
}

.photo-item img {
    display: block;
    width: 100%;
    height: auto;
    pointer-events: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    /* Slightly lighter shadow */
}

/* Removed .resize-handle */