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start [2026/06/11 20:59] – jumpstartadminstart [2026/06/11 21:28] (current) – jumpstartadmin
Line 57: Line 57:
 .js-card:hover .js-overlay { opacity: 0.3; } .js-card:hover .js-overlay { opacity: 0.3; }
  
-.js-label { position: absolute; left: 0; width: 100%; z-index: 3; padding: 16px; font-family: 'Forevs', serif; font-size: 1.8em; color: rgba(237,232,245,0.85); letter-spacing: 6px; text-align: center; text-transform: uppercase; text-shadow: 0 1px 0 rgba(0,0,0,0.9), 0 -1px 0 rgba(255,255,255,0.05); top: 50%; transform: translateY(-50%); transition: top 0.35s ease, transform 0.35s ease, letter-spacing 0.4s ease, color 0.4s ease, text-shadow 0.4s ease, opacity 0.4s ease; opacity: 0.7; }+.js-label { position: absolute; left: 0; width: 100%; z-index: 3; padding: 16px; font-family: 'Forevs', serif; font-size: 2.7em; color: rgba(237,232,245,0.85); letter-spacing: 6px; text-align: center; text-transform: uppercase; text-shadow: 0 1px 0 rgba(0,0,0,0.9), 0 -1px 0 rgba(255,255,255,0.05); top: 50%; transform: translateY(-50%); transition: top 0.35s ease, transform 0.35s ease, letter-spacing 0.4s ease, color 0.4s ease, text-shadow 0.4s ease, opacity 0.4s ease; opacity: 0.7; }
  
 .js-card:hover .js-label { top: 88%; transform: translateY(-50%); letter-spacing: 10px; color: #ffffff; opacity: 1; text-shadow: 0 0 1px rgba(255,255,255,0.9), 0 0 2px rgba(255,255,255,0.5), 1px 1px 0 rgba(0,0,0,1), -1px -1px 0 rgba(0,0,0,1), 1px -1px 0 rgba(0,0,0,1), -1px 1px 0 rgba(0,0,0,1), 0 2px 8px rgba(0,0,0,0.9), inset 0 0 0 1px rgba(255,255,255,0.1); filter: contrast(1.2) brightness(1.1); } .js-card:hover .js-label { top: 88%; transform: translateY(-50%); letter-spacing: 10px; color: #ffffff; opacity: 1; text-shadow: 0 0 1px rgba(255,255,255,0.9), 0 0 2px rgba(255,255,255,0.5), 1px 1px 0 rgba(0,0,0,1), -1px -1px 0 rgba(0,0,0,1), 1px -1px 0 rgba(0,0,0,1), -1px 1px 0 rgba(0,0,0,1), 0 2px 8px rgba(0,0,0,0.9), inset 0 0 0 1px rgba(255,255,255,0.1); filter: contrast(1.2) brightness(1.1); }
Line 97: Line 97:
 } }
  
-.js-title-sub { font-family: 'Forevs', serif; font-weight: normal; font-size: 3em; letter-spacing: 10px; text-transform: uppercase; color: rgba(184,173,219,0.9); text-shadow: 0 2px 10px rgba(0,0,0,0.9); animation: revealUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.6s both; }+.js-title-sub { font-family: 'Forevs', serif; font-weight: normal; font-size: 3.2em; letter-spacing: 10px; text-transform: uppercase; color: rgba(184,173,219,0.9); text-shadow: 0 2px 10px rgba(0,0,0,0.9); animation: revealUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.6s both; }
  
-.js-title-main { font-family: 'Forevs', serif; font-weight: bold; font-size: 8em; letter-spacing: 8px; text-transform: uppercase; color: #EDE8F5; line-height: 1; text-shadow: 0 0 60px rgba(107,79,187,0.9), 0 0 20px rgba(107,79,187,0.5), 0 4px 15px rgba(0,0,0,0.9); animation: revealUp 0.9s cubic-bezier(0.16,1,0.3,1) 0.3s both, glowPulse 4s 1.5s ease-in-out infinite; }+.js-title-main { font-family: 'Forevs', serif; font-weight: bold; font-size: 8.2em; letter-spacing: 8px; text-transform: uppercase; color: #EDE8F5; line-height: 1; text-shadow: 0 0 60px rgba(107,79,187,0.9), 0 0 20px rgba(107,79,187,0.5), 0 4px 15px rgba(0,0,0,0.9); animation: revealUp 0.9s cubic-bezier(0.16,1,0.3,1) 0.3s both, glowPulse 4s 1.5s ease-in-out infinite; }
  
 .js-title-divider { display: flex; align-items: center; gap: 10px; margin-top: 4px; animation: fadeIn 0.6s ease 1s both; } .js-title-divider { display: flex; align-items: center; gap: 10px; margin-top: 4px; animation: fadeIn 0.6s ease 1s both; }
Line 121: Line 121:
 .js-card:nth-child(4) { animation: fadeUp 0.6s 0.45s ease both; } .js-card:nth-child(4) { animation: fadeUp 0.6s 0.45s ease both; }
  
-/* Non-hovered cards — analog TV signal losing reception */ +/* VHS chromatic aberration — JS controlled */ 
-.js-wrap:has(.js-card:hover) .js-card:not(:hover) { +.js-card { 
-    filter: saturate(0.25) brightness(0.9) contrast(0.85) !important; +    position: relative; 
-    transition: filter 0.7s ease !important;+    display: block; 
 +    overflow: hidden; 
 +    text-decoration: none; 
 +    transition: filter 0.25s ease !important;
 } }
  
-/* Slow rolling scanline — like a dying analog signal */ +.js-card.js-fading { 
-.js-wrap:has(.js-card:hover) .js-card:not(:hover)::after {+    filter: saturate(0.55) brightness(0.92) !important; 
 +} 
 + 
 +/* Scanline overlay on fading cards */ 
 +.js-card.js-fading::after {
     content: '' !important;     content: '' !important;
     position: absolute !important;     position: absolute !important;
     inset: 0 !important;     inset: 0 !important;
-    z-index: 10 !important;+    z-index: 12 !important;
     pointer-events: none !important;     pointer-events: none !important;
     background: repeating-linear-gradient(     background: repeating-linear-gradient(
Line 138: Line 145:
         transparent 0px,         transparent 0px,
         transparent 3px,         transparent 3px,
-        rgba(255,255,255,0.018) 3px, +        rgba(0, 0, 0, 0.08) 3px, 
-        rgba(255,255,255,0.018) 4px+        rgba(0, 0, 0, 0.08) 4px
     ) !important;     ) !important;
-    animation: analogRoll 4s linear infinite !important; 
 } }
  
-@keyframes analogRoll { +/* RGB canvas overlay */ 
-    0%   { background-position: 0 0; } +.js-rgb-canvas { 
-    100% { background-position: 0 300px; }+    position: absolute; 
 +    inset: 0; 
 +    z-index: 11; 
 +    pointer-events: none; 
 +    opacity: 0; 
 +    transition: opacity 0.6s ease; 
 +} 
 +.js-card.js-fading .js-rgb-canvas { 
 +    opacity: 1;
 } }
  
-/* Hovered card — fully restored */ +/* Block card hover effects when title zone is active */ 
-.js-wrap:has(.js-card:hover) .js-card:hover { +.js-wrap.js-title-active .js-card:hover video { 
-    filter: none !important; +    transform: scale(1) !important; 
-    transition: filter 0.7s ease !important;+    filter: brightness(0.6) saturate(0.8) !important; 
 +} 
 +.js-wrap.js-title-active .js-card:hover .js-overlay { 
 +    opacity: 1 !important; 
 +} 
 +.js-wrap.js-title-active .js-card:hover .js-label { 
 +    top: 50% !important; 
 +    transform: translateY(-50%) !important; 
 +    letter-spacing: 4px !important; 
 +    color: #EDE8F5 !important; 
 +    text-shadow: 0 1px 0 rgba(0,0,0,0.9), 0 -1px 0 rgba(255,255,255,0.05) !important; 
 +    opacity: 0.7 !important; 
 +} 
 +.js-wrap.js-title-active .js-card:hover .js-label::before { 
 +    transform: translateX(-50%) scaleX(0) !important; 
 +} 
 +.js-wrap.js-title-active .js-card:hover .js-label::after { 
 +    opacity: 0 !important;
 } }
  
Line 298: Line 329:
     canvas.height = window.innerHeight;     canvas.height = window.innerHeight;
 }); });
 +</script>
 +
 +<script>
 +// VHS RGB chromatic aberration using canvas
 +(function() {
 +    const cards = document.querySelectorAll('.js-card');
 +    const wrap = document.querySelector('.js-wrap');
 +    const titleEl = document.querySelector('.js-title-main');
 +    let activeCard = null;
 +    let fadeTimeout = null;
 +    const canvases = new Map();
 +    const animFrames = new Map();
 +
 +    // Create a canvas overlay for each card
 +    cards.forEach(card => {
 +        const canvas = document.createElement('canvas');
 +        canvas.className = 'js-rgb-canvas';
 +        card.appendChild(canvas);
 +        canvases.set(card, canvas);
 +    });
 +
 +    function drawRGB(card) {
 +        const canvas = canvases.get(card);
 +        const video = card.querySelector('video');
 +        if (!video || !canvas) return;
 +
 +        const w = card.offsetWidth;
 +        const h = card.offsetHeight;
 +        canvas.width = w;
 +        canvas.height = h;
 +        const ctx = canvas.getContext('2d');
 +
 +        function frame() {
 +            if (!card.classList.contains('js-fading')) {
 +                ctx.clearRect(0, 0, w, h);
 +                animFrames.delete(card);
 +                return;
 +            }
 +            ctx.clearRect(0, 0, w, h);
 +
 +            ctx.save();
 +            ctx.globalCompositeOperation = 'screen';
 +            ctx.globalAlpha = 0.18;
 +            ctx.filter = 'saturate(4) hue-rotate(-20deg)';
 +            ctx.drawImage(video, 4, 0, w, h);
 +            ctx.restore();
 +
 +            ctx.save();
 +            ctx.globalCompositeOperation = 'screen';
 +            ctx.globalAlpha = 0.14;
 +            ctx.filter = 'saturate(4) hue-rotate(160deg)';
 +            ctx.drawImage(video, -4, 0, w, h);
 +            ctx.restore();
 +
 +            animFrames.set(card, requestAnimationFrame(frame));
 +        }
 +
 +        if (!animFrames.has(card)) {
 +            animFrames.set(card, requestAnimationFrame(frame));
 +        }
 +    }
 +
 +    function isTitleZone(e) {
 +        const sub = document.querySelector('.js-title-sub');
 +        const main = document.querySelector('.js-title-main');
 +        const divider = document.querySelector('.js-title-divider');
 +        if (!sub || !main) return false;
 +        const top = sub.getBoundingClientRect().top - 20;
 +        const bottom = (divider || main).getBoundingClientRect().bottom + 20;
 +        const left = main.getBoundingClientRect().left - 40;
 +        const right = main.getBoundingClientRect().right + 40;
 +        return e.clientX >= left && e.clientX <= right &&
 +               e.clientY >= top && e.clientY <= bottom;
 +    }
 +
 +    function setTitleGlow(on) {
 +        if (!titleEl) return;
 +        if (on) {
 +            titleEl.style.transition = 'text-shadow 0.3s ease';
 +            titleEl.style.textShadow = '0 0 120px rgba(184,173,219,1), 0 0 60px rgba(107,79,187,1), 0 0 25px rgba(255,255,255,0.8), 0 4px 15px rgba(0,0,0,0.9)';
 +            titleEl.style.color = '#ffffff';
 +        } else {
 +            titleEl.style.transition = 'text-shadow 0.3s ease, color 0.3s ease';
 +            titleEl.style.textShadow = '';
 +            titleEl.style.color = '';
 +        }
 +    }
 +
 +    function setFading(hoveredCard) {
 +        if (activeCard === hoveredCard) return;
 +        activeCard = hoveredCard;
 +        setTitleGlow(false);
 +        wrap.classList.remove('js-title-active');
 +        cards.forEach(card => {
 +            if (card !== hoveredCard) {
 +                card.classList.add('js-fading');
 +                drawRGB(card);
 +            } else {
 +                card.classList.remove('js-fading');
 +            }
 +        });
 +    }
 +
 +    function clearFading() {
 +        activeCard = null;
 +        setTitleGlow(false);
 +        wrap.classList.remove('js-title-active');
 +        cards.forEach(card => card.classList.remove('js-fading'));
 +    }
 +
 +    function enterTitleZone() {
 +        activeCard = 'title';
 +        setTitleGlow(true);
 +        wrap.classList.add('js-title-active');
 +        cards.forEach(card => card.classList.remove('js-fading'));
 +    }
 +
 +    wrap.addEventListener('mousemove', function(e) {
 +        if (isTitleZone(e)) {
 +            clearTimeout(fadeTimeout);
 +            if (activeCard !== 'title') enterTitleZone();
 +            return;
 +        }
 +
 +        // Find which card the mouse is over
 +        let overCard = null;
 +        cards.forEach(card => {
 +            const rect = card.getBoundingClientRect();
 +            if (e.clientX >= rect.left && e.clientX <= rect.right &&
 +                e.clientY >= rect.top && e.clientY <= rect.bottom) {
 +                overCard = card;
 +            }
 +        });
 +
 +        if (overCard) {
 +            clearTimeout(fadeTimeout);
 +            setFading(overCard);
 +        }
 +    });
 +
 +    wrap.addEventListener('mouseleave', function() {
 +        clearTimeout(fadeTimeout);
 +        fadeTimeout = setTimeout(clearFading, 150);
 +    });
 +})();
 </script> </script>
 </html> </html>
  • start.1781211581.txt.gz
  • Last modified: 2026/06/11 20:59
  • by jumpstartadmin