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3d-homepage-zozomu/styles.css
2026-02-20 21:01:40 +00:00

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/*
═══════════════════════════════════════════════════════════════════
LUMEREL — 3D Hero Page
Font : General Sans (Fontshare)
Theme : Pure black · Web3 · Spline-ready
═══════════════════════════════════════════════════════════════════
*/
/* ── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
html, body {
width: 100%;
height: 100%;
background: #000000;
color: #ffffff;
font-family: 'General Sans', system-ui, -apple-system, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
overflow-x: hidden;
}
a {
text-decoration: none;
color: inherit;
}
ul {
list-style: none;
}
button {
cursor: pointer;
border: none;
background: none;
font-family: inherit;
}
/*
═══════════════════════════════════════════════════════════════════
HERO SECTION
Full-screen · layers: video → 3D → navbar → content
═══════════════════════════════════════════════════════════════════
*/
.hero {
position: relative;
width: 100%;
min-height: 100dvh;
background: #000000;
overflow: hidden;
}
/* ── Layer 0 · Background Video ───────────────────────────────────── */
.hero__video-wrap {
position: absolute;
inset: 0;
z-index: 0;
}
.hero__video {
width: 100%;
height: 100%;
object-fit: cover;
display: block;
}
/* Exactly 50% black overlay */
.hero__overlay {
position: absolute;
inset: 0;
background: rgba(0, 0, 0, 0.50);
}
/* ── Layer 1 · 3D / Spline ────────────────────────────────────────────
Above video (z-index: 1), below all UI (z-index: 2+).
pointer-events: none keeps buttons & links fully clickable.
Call window.Lumerel.enableSpline() for interactive scenes.
──────────────────────────────────────────────────────────────────────── */
.hero__3d-layer {
position: absolute;
inset: 0;
z-index: 1;
pointer-events: none;
}
/* Spline viewer fills the full layer */
.hero__3d-layer spline-viewer {
width: 100%;
height: 100%;
display: block;
}
/* ── 3D Placeholder Orbs ──────────────────────────────────────────────
Animated ambient orbs simulate depth until Spline assets arrive.
Delete .spline-placeholder when adding <spline-viewer>.
──────────────────────────────────────────────────────────────────────── */
.spline-placeholder {
position: relative;
width: 100%;
height: 100%;
}
.orb {
position: absolute;
border-radius: 50%;
filter: blur(80px);
opacity: 0.18;
}
.orb--violet {
width: 520px;
height: 520px;
background: radial-gradient(circle, #7c3aed 0%, #4f46e5 55%, transparent 100%);
top: 8%;
right: 5%;
animation: orbDrift 11s ease-in-out infinite;
}
.orb--cyan {
width: 360px;
height: 360px;
background: radial-gradient(circle, #06b6d4 0%, #3b82f6 55%, transparent 100%);
bottom: 14%;
left: 4%;
animation: orbDrift 13s ease-in-out infinite reverse;
animation-delay: -5s;
}
.orb--pink {
width: 260px;
height: 260px;
background: radial-gradient(circle, #f0abfc 0%, #a78bfa 55%, transparent 100%);
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
animation: orbDriftCenter 9s ease-in-out infinite;
animation-delay: -3s;
}
@keyframes orbDrift {
0%, 100% { transform: translate(0, 0) scale(1); }
33% { transform: translate(-20px, -30px) scale(1.06); }
66% { transform: translate(16px, 22px) scale(0.95); }
}
@keyframes orbDriftCenter {
0%, 100% { transform: translate(-50%, -50%) scale(1); }
40% { transform: translate(-50%, -60%) scale(1.08); }
75% { transform: translate(-50%, -44%) scale(0.94); }
}
/* Placeholder label */
.spline-placeholder__label {
position: absolute;
bottom: 32px;
left: 50%;
transform: translateX(-50%);
font-size: 11px;
font-weight: 500;
letter-spacing: 0.10em;
text-transform: uppercase;
color: rgba(255, 255, 255, 0.20);
white-space: nowrap;
border: 1px solid rgba(255, 255, 255, 0.08);
padding: 6px 14px;
border-radius: 100px;
pointer-events: none;
}
/*
═══════════════════════════════════════════════════════════════════
NAVBAR (z-index: 10)
120px h-padding desktop · 20px v-padding · frosted on scroll
═══════════════════════════════════════════════════════════════════
*/
.navbar {
position: absolute;
top: 0;
left: 0;
right: 0;
z-index: 10;
display: flex;
align-items: center;
justify-content: space-between;
padding: 20px 120px;
transition: background 0.25s ease, backdrop-filter 0.25s ease;
}
.navbar__left {
display: flex;
align-items: center;
gap: 40px;
}
/* Logo — exactly 187×25px */
.navbar__logo {
display: flex;
align-items: center;
flex-shrink: 0;
width: 187px;
height: 25px;
}
.navbar__logo svg {
display: block;
width: 187px;
height: 25px;
}
/* Nav links list — hidden below 768px */
.navbar__links {
display: flex;
align-items: center;
gap: 30px;
}
/* Each nav link */
.navbar__link {
display: inline-flex;
align-items: center;
gap: 6px;
font-size: 14px;
font-weight: 500;
color: #ffffff;
white-space: nowrap;
transition: opacity 0.15s ease;
}
.navbar__link:hover {
opacity: 0.75;
}
.navbar__chevron {
display: block;
flex-shrink: 0;
width: 14px;
height: 14px;
}
/*
═══════════════════════════════════════════════════════════════════
PILL BUTTON — Layered construction
─────────────────────────────────────────────────────────────────
Outer ring : box-shadow 0 0 0 0.6px #fff (exact 0.6px border)
Glow streak: ::before pseudo — blurred radial-gradient at top
Inner pill : background + text
═══════════════════════════════════════════════════════════════════
*/
.btn-pill {
position: relative;
display: inline-flex;
align-items: center;
justify-content: center;
border-radius: 100px;
padding: 11px 29px;
font-size: 14px;
font-weight: 500;
font-family: 'General Sans', system-ui, -apple-system, sans-serif;
cursor: pointer;
overflow: hidden;
transition: opacity 0.15s ease, transform 0.15s ease;
/* 0.6px white outer border via box-shadow */
box-shadow: 0 0 0 0.6px rgba(255, 255, 255, 1);
}
.btn-pill:hover {
opacity: 0.88;
transform: translateY(-1px);
}
.btn-pill:active {
opacity: 1;
transform: translateY(0);
}
/* Top glow streak — blurred white radial blob at the top edge */
.btn-pill__glow {
position: absolute;
top: -8px;
left: 50%;
transform: translateX(-50%);
width: 60%;
height: 18px;
background: radial-gradient(ellipse at center top, rgba(255, 255, 255, 0.55) 0%, transparent 70%);
filter: blur(4px);
pointer-events: none;
z-index: 1;
border-radius: 50%;
}
/* Label sits above glow */
.btn-pill__label {
position: relative;
z-index: 2;
white-space: nowrap;
}
/* Dark variant — navbar button: black bg, white text */
.btn-pill--dark {
background: #000000;
color: #ffffff;
}
/* Light variant — CTA button: white bg, black text */
.btn-pill--light {
background: #ffffff;
color: #000000;
}
/* Light variant glow is slightly darker to show on white */
.btn-pill--light .btn-pill__glow {
background: radial-gradient(ellipse at center top, rgba(255, 255, 255, 0.90) 0%, transparent 70%);
}
/*
═══════════════════════════════════════════════════════════════════
HERO CONTENT (z-index: 3)
Centered · 280px top padding desktop · 200px mobile · 102px bottom
═══════════════════════════════════════════════════════════════════
*/
.hero__content {
position: relative;
z-index: 3;
display: flex;
flex-direction: column;
align-items: center;
text-align: center;
padding-top: 280px;
padding-bottom: 102px;
padding-left: 24px;
padding-right: 24px;
gap: 40px;
}
/* ── Badge / Early access pill ────────────────────────────────────── */
.hero__badge {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 7px 14px;
border-radius: 20px;
background: rgba(255, 255, 255, 0.10);
border: 1px solid rgba(255, 255, 255, 0.20);
font-size: 13px;
font-weight: 500;
}
/* 4px white dot */
.hero__badge-dot {
display: inline-block;
width: 4px;
height: 4px;
border-radius: 50%;
background: #ffffff;
flex-shrink: 0;
}
.hero__badge-text {
display: inline;
line-height: 1;
}
/* "Early access available from" — 60% opacity */
.hero__badge-muted {
color: rgba(255, 255, 255, 0.60);
}
/* " May 1, 2026" — solid white */
.hero__badge-date {
color: #ffffff;
}
/* ── Heading ──────────────────────────────────────────────────────── */
.hero__heading {
max-width: 613px;
font-size: 56px;
font-weight: 500;
line-height: 1.28;
letter-spacing: -0.02em;
/* Gradient text: 144.5deg · solid white at 28% → transparent at 115% */
background: linear-gradient(144.5deg, #ffffff 28%, rgba(0, 0, 0, 0) 115%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
color: transparent;
}
/* ── Subtitle ─────────────────────────────────────────────────────── */
.hero__subtitle {
max-width: 680px;
font-size: 15px;
font-weight: 400;
line-height: 1.65;
color: rgba(255, 255, 255, 0.70);
/* Pull up 16px to achieve 24px visual gap from heading (40px gap - 16px = 24px) */
margin-top: -16px;
}
/*
═══════════════════════════════════════════════════════════════════
RESPONSIVE
═══════════════════════════════════════════════════════════════════
*/
/* Tablet — ≤ 1024px */
@media (max-width: 1024px) {
.navbar {
padding: 20px 48px;
}
}
/* Mobile — < 768px */
@media (max-width: 767px) {
/* Hide nav links */
.navbar__links {
display: none;
}
.navbar {
padding: 20px 24px;
}
.navbar__left {
gap: 0;
}
/* Heading scales down to 36px */
.hero__heading {
font-size: 36px;
}
/* Top padding reduces to 200px */
.hero__content {
padding-top: 200px;
gap: 32px;
}
.hero__subtitle {
margin-top: -8px;
}
}
/* Very small screens */
@media (max-width: 380px) {
.hero__heading {
font-size: 30px;
}
.navbar {
padding: 20px 16px;
}
}