Files
3d-homepage-zozomu/styles.css
2026-02-20 20:55:22 +00:00

445 lines
12 KiB
CSS
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/*
═══════════════════════════════════════════════════════════════════
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;
}
/* 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;
}
/*
═══════════════════════════════════════════════════════════════════
NAVBAR
z-index: 10 · position: absolute · 120px h-padding · 20px v-padding
═══════════════════════════════════════════════════════════════════
*/
.navbar {
position: absolute;
top: 0;
left: 0;
right: 0;
z-index: 10;
transition: background 0.3s ease, backdrop-filter 0.3s ease;
}
.navbar__inner {
display: flex;
align-items: center;
justify-content: space-between;
padding: 20px 120px;
}
/* Left cluster: logo + nav links */
.navbar__left {
display: flex;
align-items: center;
gap: 40px;
}
/* Logo — 187×25px */
.navbar__logo {
display: flex;
align-items: center;
flex-shrink: 0;
width: 187px;
height: 25px;
}
.navbar__logo svg {
width: 187px;
height: 25px;
}
/* Nav links list */
.navbar__links {
display: flex;
align-items: center;
gap: 30px;
}
/* Individual nav link */
.navbar__link {
display: flex;
align-items: center;
gap: 6px;
font-size: 14px;
font-weight: 500;
color: #ffffff;
white-space: nowrap;
transition: opacity 0.2s ease;
}
.navbar__link:hover {
opacity: 0.75;
}
/* Chevron icon */
.navbar__chevron {
width: 14px;
height: 14px;
flex-shrink: 0;
}
/*
═══════════════════════════════════════════════════════════════════
PILL BUTTON
Layered construction:
1. Outer wrapper — box-shadow: 0 0 0 0.6px white (the thin border ring)
2. Glow streak — blurred radial-gradient at top edge
3. Label — 14px / font-medium / 29px h-pad / 11px v-pad
═══════════════════════════════════════════════════════════════════
*/
.btn-pill {
position: relative;
display: inline-flex;
align-items: center;
justify-content: center;
border-radius: 100px;
/* 0.6px white outer border ring */
box-shadow: 0 0 0 0.6px rgba(255, 255, 255, 1);
overflow: hidden;
flex-shrink: 0;
transition: opacity 0.2s ease, transform 0.2s ease;
}
.btn-pill:hover {
opacity: 0.88;
transform: translateY(-1px);
}
.btn-pill:active {
transform: translateY(0);
opacity: 1;
}
/* White glow streak along the top edge */
.btn-pill__glow {
position: absolute;
top: -6px;
left: 50%;
transform: translateX(-50%);
width: 70%;
height: 20px;
background: radial-gradient(ellipse at center, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 75%);
filter: blur(4px);
pointer-events: none;
z-index: 1;
}
/* Label text */
.btn-pill__label {
position: relative;
z-index: 2;
font-size: 14px;
font-weight: 500;
padding: 11px 29px;
white-space: nowrap;
}
/* Dark variant — navbar button: black bg, white text */
.btn-pill--dark {
background: #000000;
}
.btn-pill--dark .btn-pill__label {
color: #ffffff;
}
/* Light variant — hero CTA: white bg, black text */
.btn-pill--light {
background: #ffffff;
}
.btn-pill--light .btn-pill__label {
color: #000000;
}
/*
═══════════════════════════════════════════════════════════════════
HERO CONTENT
z-index: 3 · centered · 280px top padding desktop / 200px mobile
═══════════════════════════════════════════════════════════════════
*/
.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 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);
}
/* 4px white dot */
.hero__badge-dot {
width: 4px;
height: 4px;
border-radius: 50%;
background: #ffffff;
flex-shrink: 0;
}
.hero__badge-text {
font-size: 13px;
font-weight: 500;
line-height: 1;
}
.hero__badge-muted {
color: rgba(255, 255, 255, 0.60);
}
.hero__badge-date {
color: #ffffff;
}
/* ── Heading ────────────────────────────────────────────────────── */
.hero__heading {
font-size: 56px;
font-weight: 500;
line-height: 1.28;
max-width: 613px;
/* Gradient text: 144.5deg, 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 {
font-size: 15px;
font-weight: 400;
line-height: 1.65;
color: rgba(255, 255, 255, 0.70);
max-width: 680px;
/* Pull closer to heading: gap is 40px total, heading-subtitle gap = 24px.
Since flex gap is 40px, we pull up by 16px to achieve 24px visual gap. */
margin-top: -16px;
}
/*
═══════════════════════════════════════════════════════════════════
RESPONSIVE
═══════════════════════════════════════════════════════════════════
*/
/* Tablet — 768px1024px */
@media (max-width: 1024px) {
.navbar__inner {
padding: 20px 48px;
}
}
/* Mobile — below 768px */
@media (max-width: 767px) {
/* Navbar */
.navbar__inner {
padding: 20px 24px;
}
/* Hide nav links on mobile */
.navbar__links {
display: none;
}
.navbar__left {
gap: 0;
}
/* Hero content */
.hero__content {
padding-top: 200px;
gap: 32px;
}
/* Heading scales down */
.hero__heading {
font-size: 36px;
}
/* Subtitle margin adjustment for mobile gap */
.hero__subtitle {
margin-top: -8px;
}
}