460 lines
12 KiB
CSS
460 lines
12 KiB
CSS
/*
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═══════════════════════════════════════════════════════════════════
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LUMEREL — 3D Hero Page
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Font : General Sans (Fontshare)
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Theme : Pure black · Web3 · Spline-ready
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═══════════════════════════════════════════════════════════════════
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*/
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/* ── Reset & Base ─────────────────────────────────────────────────── */
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*, *::before, *::after {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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html, body {
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width: 100%;
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height: 100%;
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background: #000000;
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color: #ffffff;
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font-family: 'General Sans', system-ui, -apple-system, sans-serif;
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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overflow-x: hidden;
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}
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a {
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text-decoration: none;
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color: inherit;
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}
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ul { list-style: none; }
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button {
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cursor: pointer;
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border: none;
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background: none;
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font-family: inherit;
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}
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/*
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═══════════════════════════════════════════════════════════════════
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HERO SECTION
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Full-screen · layers: video → 3D → navbar → content
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═══════════════════════════════════════════════════════════════════
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*/
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.hero {
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position: relative;
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width: 100%;
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min-height: 100dvh;
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background: #000000;
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overflow: hidden;
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}
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/* ── Layer 0 · Background Video ──────────────────────────────────── */
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.hero__video-wrap {
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position: absolute;
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inset: 0;
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z-index: 0;
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}
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.hero__video {
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width: 100%;
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height: 100%;
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object-fit: cover;
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display: block;
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}
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/* Exactly 50% black overlay (bg-black/50) */
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.hero__overlay {
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position: absolute;
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inset: 0;
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background: rgba(0, 0, 0, 0.50);
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}
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/* ── Layer 1 · 3D / Spline ───────────────────────────────────────────
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Above video (z-index: 1), below all UI (z-index: 2+).
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pointer-events: none keeps buttons & links fully clickable.
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Call window.Lumerel.enableSpline() for interactive scenes.
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────────────────────────────────────────────────────────────────────── */
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.hero__3d-layer {
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position: absolute;
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inset: 0;
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z-index: 1;
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pointer-events: none;
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}
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/* Spline viewer fills the full layer */
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.hero__3d-layer spline-viewer {
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width: 100%;
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height: 100%;
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display: block;
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}
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/* ── 3D Placeholder Orbs ─────────────────────────────────────────────
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Animated ambient orbs simulate depth until Spline assets arrive.
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Delete .spline-placeholder when adding <spline-viewer>.
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────────────────────────────────────────────────────────────────────── */
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.spline-placeholder {
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position: relative;
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width: 100%;
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height: 100%;
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}
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.orb {
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position: absolute;
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border-radius: 50%;
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filter: blur(80px);
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opacity: 0.18;
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}
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.orb--violet {
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width: 520px;
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height: 520px;
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background: radial-gradient(circle, #7c3aed 0%, #4f46e5 55%, transparent 100%);
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top: 8%;
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right: 5%;
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animation: orbDrift 11s ease-in-out infinite;
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}
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.orb--cyan {
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width: 360px;
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height: 360px;
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background: radial-gradient(circle, #06b6d4 0%, #3b82f6 55%, transparent 100%);
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bottom: 14%;
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left: 4%;
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animation: orbDrift 13s ease-in-out infinite reverse;
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animation-delay: -5s;
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}
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.orb--pink {
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width: 260px;
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height: 260px;
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background: radial-gradient(circle, #f0abfc 0%, #a78bfa 55%, transparent 100%);
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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animation: orbDriftCenter 9s ease-in-out infinite;
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animation-delay: -3s;
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}
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@keyframes orbDrift {
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0%, 100% { transform: translate(0, 0) scale(1); }
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33% { transform: translate(-20px, -30px) scale(1.06); }
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66% { transform: translate(16px, 22px) scale(0.95); }
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}
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@keyframes orbDriftCenter {
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0%, 100% { transform: translate(-50%, -50%) scale(1); }
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40% { transform: translate(-50%, -60%) scale(1.08); }
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75% { transform: translate(-50%, -44%) scale(0.94); }
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}
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/* Placeholder label */
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.spline-placeholder__label {
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position: absolute;
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bottom: 32px;
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left: 50%;
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transform: translateX(-50%);
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font-size: 11px;
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font-weight: 500;
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letter-spacing: 0.10em;
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text-transform: uppercase;
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color: rgba(255, 255, 255, 0.20);
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white-space: nowrap;
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border: 1px solid rgba(255, 255, 255, 0.08);
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padding: 6px 14px;
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border-radius: 100px;
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pointer-events: none;
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}
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/*
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═══════════════════════════════════════════════════════════════════
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NAVBAR
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Layer 2 · fixed · 120px horizontal padding · 20px vertical
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═══════════════════════════════════════════════════════════════════
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*/
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.navbar {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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z-index: 10;
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transition: background 0.25s ease, backdrop-filter 0.25s ease;
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}
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.navbar__inner {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 20px 120px;
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}
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.navbar__left {
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display: flex;
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align-items: center;
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gap: 40px;
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}
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/* Logo — exactly 187×25px */
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.navbar__logo {
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display: flex;
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align-items: center;
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flex-shrink: 0;
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width: 187px;
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height: 25px;
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}
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.navbar__logo svg {
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width: 187px;
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height: 25px;
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overflow: visible;
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}
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/* Nav links — hidden on mobile (<768px) */
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.navbar__links {
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display: flex;
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align-items: center;
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gap: 30px;
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}
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.navbar__link {
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display: inline-flex;
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align-items: center;
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gap: 6px;
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font-size: 14px;
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font-weight: 500;
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color: #ffffff;
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white-space: nowrap;
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transition: opacity 0.15s ease;
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}
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.navbar__link:hover {
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opacity: 0.75;
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}
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.navbar__chevron {
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flex-shrink: 0;
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width: 14px;
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height: 14px;
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}
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/*
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═══════════════════════════════════════════════════════════════════
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PILL BUTTON — Layered Construction
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─────────────────────────────────────────────────────────────────
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Outer ring : box-shadow 0 0 0 0.6px #fff (exact 0.6px white border)
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Glow streak: radial-gradient ellipse at top, blurred white blob
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Inner pill : black bg (dark variant) or white bg (light variant)
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Padding : 11px 29px
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Text : 14px / font-weight 500
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═══════════════════════════════════════════════════════════════════
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*/
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.btn-pill {
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position: relative;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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padding: 11px 29px;
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border-radius: 100px;
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font-size: 14px;
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font-weight: 500;
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font-family: 'General Sans', system-ui, sans-serif;
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line-height: 1;
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cursor: pointer;
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border: none;
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outline: none;
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overflow: hidden;
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/* 0.6px white outer border via box-shadow */
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box-shadow: 0 0 0 0.6px rgba(255, 255, 255, 1);
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transition: opacity 0.15s ease, transform 0.15s ease;
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flex-shrink: 0;
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}
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.btn-pill:hover {
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opacity: 0.88;
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transform: translateY(-1px);
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}
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.btn-pill:active {
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transform: translateY(0);
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opacity: 1;
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}
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/* Dark variant — navbar button: black bg, white text */
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.btn-pill--dark {
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background: #000000;
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color: #ffffff;
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}
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/* Light variant — CTA button: white bg, black text */
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.btn-pill--light {
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background: #ffffff;
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color: #000000;
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}
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/* Glow streak — white radial blob at top edge, blurred */
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.btn-pill__glow {
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position: absolute;
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top: -4px;
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left: 50%;
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transform: translateX(-50%);
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width: 60%;
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height: 18px;
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background: radial-gradient(ellipse 50% 100% at 50% 0%, rgba(255, 255, 255, 0.55) 0%, transparent 100%);
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filter: blur(4px);
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pointer-events: none;
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border-radius: 100px;
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}
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/* Text layer sits above the glow */
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.btn-pill__text {
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position: relative;
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z-index: 1;
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}
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/*
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═══════════════════════════════════════════════════════════════════
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HERO CONTENT
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Layer 3 · centered · 280px top padding desktop / 200px mobile
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═══════════════════════════════════════════════════════════════════
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*/
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.hero__content {
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position: relative;
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z-index: 3;
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display: flex;
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flex-direction: column;
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align-items: center;
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text-align: center;
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gap: 40px;
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padding-top: 280px;
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padding-bottom: 102px;
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padding-left: 24px;
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padding-right: 24px;
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}
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/* ── Badge pill ──────────────────────────────────────────────────── */
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.hero__badge {
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display: inline-flex;
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align-items: center;
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gap: 8px;
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padding: 7px 14px;
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border-radius: 20px;
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background: rgba(255, 255, 255, 0.10);
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border: 1px solid rgba(255, 255, 255, 0.20);
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}
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/* 4px white dot */
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.hero__badge-dot {
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display: inline-block;
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width: 4px;
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height: 4px;
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border-radius: 50%;
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background: #ffffff;
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flex-shrink: 0;
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}
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.hero__badge-text {
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font-size: 13px;
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font-weight: 500;
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line-height: 1;
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white-space: nowrap;
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}
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.hero__badge-muted {
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color: rgba(255, 255, 255, 0.60);
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}
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.hero__badge-date {
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color: #ffffff;
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}
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/* ── Heading ─────────────────────────────────────────────────────── */
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.hero__heading {
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max-width: 613px;
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font-size: 56px;
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font-weight: 500;
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line-height: 1.28;
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letter-spacing: -0.01em;
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/*
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Gradient fill: 144.5deg · white at 28% → transparent black at 115%
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Applied via background-clip: text
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*/
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background: linear-gradient(144.5deg, #ffffff 28%, rgba(0, 0, 0, 0) 115%);
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-webkit-background-clip: text;
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background-clip: text;
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-webkit-text-fill-color: transparent;
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color: transparent;
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}
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/* ── Subtitle ────────────────────────────────────────────────────── */
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.hero__subtitle {
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max-width: 680px;
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font-size: 15px;
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font-weight: 400;
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line-height: 1.65;
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color: rgba(255, 255, 255, 0.70);
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/* Exact 24px gap below heading (gap is 40px, subtract 16px via negative margin) */
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margin-top: -16px;
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}
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/*
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═══════════════════════════════════════════════════════════════════
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RESPONSIVE
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═══════════════════════════════════════════════════════════════════
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*/
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/* Tablet — ≤1024px: reduce horizontal padding */
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@media (max-width: 1024px) {
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.navbar__inner {
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padding: 20px 48px;
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}
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}
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/* Mobile — ≤767px */
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@media (max-width: 767px) {
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/* Navbar */
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.navbar__inner {
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padding: 20px 24px;
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}
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/* Hide nav links on mobile */
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.navbar__links {
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display: none;
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}
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/* Hero content */
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.hero__content {
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padding-top: 200px;
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gap: 32px;
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}
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/* Heading scales down */
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.hero__heading {
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font-size: 36px;
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}
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/* Badge wraps gracefully */
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.hero__badge-text {
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white-space: normal;
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}
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}
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/* Very small screens */
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@media (max-width: 380px) {
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.navbar__inner {
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padding: 20px 16px;
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}
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.hero__content {
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padding-top: 160px;
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padding-left: 16px;
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padding-right: 16px;
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}
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.hero__heading {
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font-size: 30px;
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}
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}
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