448 lines
12 KiB
CSS
448 lines
12 KiB
CSS
@tailwind base;
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@tailwind components;
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@tailwind utilities;
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@layer base {
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html {
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@apply scroll-smooth;
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}
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body {
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@apply bg-surface-950 text-surface-200 antialiased font-body;
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background-image:
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radial-gradient(ellipse 80% 50% at 50% -20%, rgba(32, 168, 168, 0.07), transparent),
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url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
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}
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::selection {
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@apply bg-accent-500/30 text-white;
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}
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::-webkit-scrollbar {
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@apply w-1.5;
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}
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::-webkit-scrollbar-track {
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@apply bg-transparent;
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}
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::-webkit-scrollbar-thumb {
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@apply rounded-full bg-surface-600 hover:bg-surface-500;
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}
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}
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@layer components {
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.section-divider {
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border: none;
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border-top: 1px dashed theme('colors.surface.700');
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@apply mx-auto max-w-5xl;
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}
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/* Stagger animation: items hidden by default, animate on scroll via IntersectionObserver */
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.stagger-children > * {
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@apply opacity-0;
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}
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.stagger-children.stagger-visible > * {
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@apply animate-fade-up;
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}
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.stagger-children.stagger-visible > *:nth-child(1) { animation-delay: 0ms; }
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.stagger-children.stagger-visible > *:nth-child(2) { animation-delay: 80ms; }
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.stagger-children.stagger-visible > *:nth-child(3) { animation-delay: 160ms; }
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.stagger-children.stagger-visible > *:nth-child(4) { animation-delay: 240ms; }
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.stagger-children.stagger-visible > *:nth-child(5) { animation-delay: 320ms; }
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.stagger-children.stagger-visible > *:nth-child(6) { animation-delay: 400ms; }
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.stagger-children.stagger-visible > *:nth-child(7) { animation-delay: 480ms; }
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.stagger-children.stagger-visible > *:nth-child(8) { animation-delay: 560ms; }
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.stagger-children.stagger-visible > *:nth-child(9) { animation-delay: 640ms; }
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.stagger-children.stagger-visible > *:nth-child(10) { animation-delay: 720ms; }
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.stagger-children.stagger-visible > *:nth-child(11) { animation-delay: 800ms; }
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.stagger-children.stagger-visible > *:nth-child(12) { animation-delay: 880ms; }
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.card-dotted {
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@apply border border-dashed border-surface-600/60 rounded-lg p-6 transition-all duration-300;
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}
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.card-dotted:hover {
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@apply border-accent-500/40 bg-accent-500/[0.03];
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}
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/* ── TV-effect download button ── */
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.btn-tv {
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position: relative;
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display: inline-flex;
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overflow: hidden;
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isolation: isolate;
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border: 1px solid rgba(32, 168, 168, 0.3);
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background: linear-gradient(135deg, rgba(32, 168, 168, 0.12) 0%, rgba(32, 168, 168, 0.06) 50%, rgba(32, 168, 168, 0.1) 100%);
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background-size: 180% 180%;
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background-position: 0% 50%;
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box-shadow:
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0 0 20px rgba(32, 168, 168, 0.15),
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0 0 40px rgba(32, 168, 168, 0.05),
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inset 0 1px 0 rgba(255, 255, 255, 0.06),
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inset 0 0 20px rgba(32, 168, 168, 0.03);
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transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
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animation: tvIdleGlow 2.1s ease-in-out infinite, tvSurfaceShift 2.8s linear infinite, tvButtonJitter 1.2s steps(2, end) infinite;
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will-change: transform, box-shadow, background-position;
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}
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.btn-tv::before {
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content: '';
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position: absolute;
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inset: 0;
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z-index: 1;
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opacity: 0.34;
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background: repeating-linear-gradient(
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0deg,
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transparent,
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transparent 2px,
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rgba(32, 168, 168, 0.03) 2px,
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rgba(32, 168, 168, 0.03) 4px
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);
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transition: opacity 0.3s ease;
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pointer-events: none;
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animation: tvHorizontalRoll 2.2s linear infinite;
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}
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.btn-tv::after {
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content: '';
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position: absolute;
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inset: 0;
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z-index: 1;
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opacity: 0.22;
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pointer-events: none;
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mix-blend-mode: screen;
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background-image:
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linear-gradient(180deg, rgba(32, 168, 168, 0) 0%, rgba(32, 168, 168, 0.1) 48%, rgba(32, 168, 168, 0) 100%),
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repeating-linear-gradient(
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0deg,
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transparent 0px,
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transparent 5px,
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rgba(180, 255, 255, 0.045) 6px,
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transparent 7px
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);
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background-size: 100% 100%, 100% 12px;
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background-position: 0 0, 0 0;
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animation: tvInterferenceShift 0.45s steps(14) infinite, tvNoSignalBurst 3.6s steps(1, end) infinite;
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}
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/* TV scanline sweep overlay */
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.btn-tv .tv-scanline {
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position: absolute;
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inset: 0;
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z-index: 2;
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opacity: 0.75;
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overflow: hidden;
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pointer-events: none;
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transition: opacity 0.3s ease;
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}
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.btn-tv .tv-scanline::after {
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content: '';
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position: absolute;
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left: 0;
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right: 0;
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height: 40%;
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background: linear-gradient(
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180deg,
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transparent,
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rgba(32, 168, 168, 0.08) 40%,
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rgba(32, 168, 168, 0.12) 50%,
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rgba(32, 168, 168, 0.08) 60%,
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transparent
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);
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animation: tvScan 1.1s linear infinite;
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}
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/* Static noise overlay */
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.btn-tv .tv-noise {
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position: absolute;
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inset: -50%;
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z-index: 3;
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opacity: 0.08;
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background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
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background-size: 128px 128px;
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background-position: 0 0;
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pointer-events: none;
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transition: opacity 0.3s ease;
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mix-blend-mode: overlay;
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animation: tvNoiseDrift 0.55s steps(24) infinite;
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}
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.btn-tv .tv-noise::after {
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content: '';
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position: absolute;
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top: 48%;
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left: -38%;
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width: 34%;
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height: 1px;
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border-radius: 9999px;
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background: linear-gradient(
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90deg,
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transparent 0%,
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rgba(32, 168, 168, 0.5) 40%,
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rgba(155, 255, 255, 0.8) 50%,
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rgba(32, 168, 168, 0.5) 60%,
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transparent 100%
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);
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box-shadow: 0 0 10px rgba(32, 168, 168, 0.35);
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opacity: 0.95;
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height: 2px;
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animation: tvNoiseLineX 1.15s linear infinite;
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}
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/* CRT vignette corners */
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.btn-tv .tv-vignette {
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position: absolute;
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inset: 0;
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z-index: 4;
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opacity: 0;
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border-radius: inherit;
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box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.3);
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pointer-events: none;
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transition: opacity 0.4s ease;
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}
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/* Hover state: TV turns on */
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.btn-tv:hover {
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border-color: rgba(32, 168, 168, 0.5);
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background: linear-gradient(135deg, rgba(32, 168, 168, 0.18) 0%, rgba(32, 168, 168, 0.08) 50%, rgba(32, 168, 168, 0.15) 100%);
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box-shadow:
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0 0 44px rgba(32, 168, 168, 0.45),
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0 0 100px rgba(32, 168, 168, 0.22),
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0 0 130px rgba(32, 168, 168, 0.12),
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inset 0 1px 0 rgba(255, 255, 255, 0.08),
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inset 0 0 30px rgba(32, 168, 168, 0.06);
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transform: translateY(-2px) scale(1.055);
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}
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.btn-tv:hover::before {
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opacity: 0.75;
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}
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.btn-tv:hover::after {
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opacity: 0.45;
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}
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.btn-tv:hover .tv-scanline {
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opacity: 1;
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}
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.btn-tv:hover .tv-noise {
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opacity: 0.16;
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animation: tvNoiseDrift 0.35s steps(30) infinite, tvFlicker 0.08s infinite;
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}
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.btn-tv:hover .tv-noise::after {
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opacity: 1;
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animation-duration: 0.65s;
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}
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.btn-tv:hover .tv-vignette {
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opacity: 1;
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}
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/* Glitch text on hover */
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.btn-tv:hover .btn-tv-text {
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text-shadow:
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2px 0 rgba(32, 168, 168, 0.3),
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-2px 0 rgba(255, 100, 100, 0.15);
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animation: tvTextGlitch 4s infinite;
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}
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.btn-tv .btn-tv-text {
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animation: tvSubpixelDrift 8s ease-in-out infinite;
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}
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@keyframes tvTextGlitch {
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0%, 93%, 100% {
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text-shadow:
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0 0 rgba(32, 168, 168, 0),
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0 0 rgba(255, 100, 100, 0);
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}
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94% {
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text-shadow:
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2px 0 rgba(32, 168, 168, 0.4),
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-2px 0 rgba(255, 100, 100, 0.2);
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}
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95% {
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text-shadow:
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-1px 0 rgba(32, 168, 168, 0.3),
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1px 0 rgba(255, 100, 100, 0.15);
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}
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96% {
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text-shadow:
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3px 0 rgba(32, 168, 168, 0.5),
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-3px 0 rgba(255, 100, 100, 0.25);
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}
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97% {
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text-shadow:
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0 0 rgba(32, 168, 168, 0),
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0 0 rgba(255, 100, 100, 0);
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}
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}
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@keyframes tvIdleGlow {
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0%, 100% {
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box-shadow:
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0 0 18px rgba(32, 168, 168, 0.14),
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0 0 36px rgba(32, 168, 168, 0.04),
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inset 0 1px 0 rgba(255, 255, 255, 0.05),
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inset 0 0 18px rgba(32, 168, 168, 0.02);
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}
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50% {
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box-shadow:
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0 0 24px rgba(32, 168, 168, 0.2),
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0 0 48px rgba(32, 168, 168, 0.07),
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inset 0 1px 0 rgba(255, 255, 255, 0.07),
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inset 0 0 24px rgba(32, 168, 168, 0.04);
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}
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}
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@keyframes tvSurfaceShift {
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0% {
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background-position: 0% 50%;
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}
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50% {
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background-position: 100% 50%;
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}
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100% {
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background-position: 0% 50%;
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}
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}
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@keyframes tvButtonJitter {
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0%, 100% {
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transform: translate3d(0, 0, 0);
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}
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20% {
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transform: translate3d(0.4px, -0.3px, 0);
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}
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40% {
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transform: translate3d(-0.5px, 0.2px, 0);
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}
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60% {
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transform: translate3d(0.3px, 0.1px, 0);
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}
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80% {
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transform: translate3d(-0.2px, -0.2px, 0);
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}
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}
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@keyframes tvNoiseDrift {
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0% {
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transform: translate3d(-1%, -0.5%, 0) scale(1);
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background-position: 0 0;
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}
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50% {
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transform: translate3d(1%, 0.8%, 0) scale(1.015);
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background-position: 22px -18px;
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}
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100% {
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transform: translate3d(-0.5%, -0.2%, 0) scale(1);
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background-position: 44px -8px;
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}
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}
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@keyframes tvNoiseLineX {
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0% {
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transform: translateX(0);
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}
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100% {
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transform: translateX(420%);
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}
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}
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@keyframes tvHorizontalRoll {
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0% {
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transform: translateY(0);
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}
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100% {
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transform: translateY(20px);
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}
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}
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@keyframes tvInterferenceShift {
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0% {
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transform: translate3d(0, 0, 0);
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background-position: 0 0, 0 0;
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}
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100% {
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transform: translate3d(0, 0, 0);
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background-position: 0 0, 0 12px;
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}
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}
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@keyframes tvNoSignalBurst {
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0%, 60%, 100% {
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filter: contrast(1) brightness(1);
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transform: translate3d(0, 0, 0);
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}
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61% {
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filter: contrast(2.1) brightness(1.35) saturate(1.15);
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transform: translate3d(1.3%, -0.5%, 0);
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}
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62% {
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filter: contrast(0.72) brightness(0.8) saturate(0.9);
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transform: translate3d(-1.4%, 0.4%, 0);
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}
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63% {
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filter: contrast(1.6) brightness(1.2) saturate(1.1);
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transform: translate3d(0.6%, -0.2%, 0);
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}
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}
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@keyframes tvSubpixelDrift {
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0%, 100% {
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transform: translate3d(0, 0, 0);
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text-shadow:
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0 0 rgba(32, 168, 168, 0),
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0 0 rgba(255, 110, 110, 0);
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}
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45% {
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transform: translate3d(0.1px, 0, 0);
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text-shadow:
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0.5px 0 rgba(32, 168, 168, 0.2),
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-0.5px 0 rgba(255, 110, 110, 0.08);
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}
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55% {
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transform: translate3d(-0.1px, 0, 0);
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text-shadow:
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0.4px 0 rgba(32, 168, 168, 0.16),
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-0.4px 0 rgba(255, 110, 110, 0.06);
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}
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}
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/* ── Carousel infinite marquee ── */
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.carousel-track {
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animation: marquee 40s linear infinite;
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}
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.carousel-track:hover {
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animation-play-state: paused;
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}
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@keyframes marquee {
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0% { transform: translateX(0); }
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100% { transform: translateX(-50%); }
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}
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@media (prefers-reduced-motion: reduce) {
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.carousel-track {
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animation: none;
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overflow-x: auto;
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-webkit-overflow-scrolling: touch;
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}
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.btn-tv,
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.btn-tv::before,
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.btn-tv::after,
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.btn-tv .tv-noise,
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.btn-tv .tv-noise::after,
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.btn-tv .tv-scanline::after,
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.btn-tv .btn-tv-text,
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.btn-tv:hover .btn-tv-text {
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animation-duration: 16s !important;
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}
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}
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}
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