WIP: design: complete landing page redesign (Vercel/Linear style) #6

Draft
Archos wants to merge 3 commits from redesign into main
2 changed files with 669 additions and 112 deletions
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<!--
This file is part of <project name>.
Copyright (C) 2024 Oscloud
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-->
<!DOCTYPE html> <!DOCTYPE html>
<html lang="cs"> <html lang="cs" data-theme="dark">
<head> <head>
<meta charset="UTF-8" /> <meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Mxchat CZ — komunitní šifrovaný chat</title>
<title>Mxchat CZ — komunitní šifrovaný chat</title> <meta name="description" content="Mxchat.cz je komunitní šifrovaný chat postavený na protokolu Matrix. Provozuje OSCloud kolektiv." />
<meta name="description" content="Mxchat.cz je komunitní šifrovaný chat postavený na protokolu Matrix. Provozuje OSCloud kolektiv." /> <script defer src="https://analytics.oscloud.cz/script.js" data-website-id="d11917fd-7d35-485d-b288-d71eaf85a56d"></script>
<script defer src="https://analytics.oscloud.cz/script.js" data-website-id="d11917fd-7d35-485d-b288-d71eaf85a56d"></script> <link rel="stylesheet" href="./style/mxchat.css" />
<link rel="stylesheet" type="text/css" href="./style/alt.style.css" /> <link rel="icon" type="image/x-icon" href="./res/site/icons/favicon.ico" />
<link rel="icon" type="image/x-icon" href="./res/site/icons/favicon.ico" /> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/fork-awesome@1.2.0/css/fork-awesome.min.css" integrity="sha256-XoaMnoYC5TH6/+ihMEnospgm0J1PM/nioxbOUdnM8HY=" crossorigin="anonymous" />
<link </head>
rel="stylesheet" <body>
href="https://cdn.jsdelivr.net/npm/fork-awesome@1.2.0/css/fork-awesome.min.css"
integrity="sha256-XoaMnoYC5TH6/+ihMEnospgm0J1PM/nioxbOUdnM8HY="
crossorigin="anonymous"
/>
</head>
<body>
<header class="page-header" role="banner">
<img src="./index/img/logo_oscloud.png" alt="OSCloud"
style="max-width: 110px; height: auto; display: block; margin: 0 auto;" />
<h1 class="project-name">Mxchat CZ</h1>
<p class="project-tagline">
Komunitní šifrovaný chat postavený na protokolu Matrix.
Provozuje kolektiv <a href="https://oscloud.cz" target="_blank" rel="noopener"><strong>OSCloud</strong></a>.
</p>
</header>
<div class="main-content">
<p class="section-title">Začínáte?</p>
<nav>
<a href="/index/registrace/registrace.html" class="btn btn-primary">
<i class="fa fa-user-plus"></i> Registrace
</a>
<a href="/index/navody/index.html" class="btn btn-primary">
<i class="fa fa-book"></i> Návody
</a>
<a href="/index/FAQ/FAQ.html" class="btn">
<i class="fa fa-question-circle"></i> FAQ
</a>
</nav>
<p class="section-title">O projektu</p>
<nav>
<a href="/index/about/index.html" class="btn">
<i class="fa fa-info-circle"></i> O Mxchat
</a>
<a href="/index/Bridges/index.html" class="btn">
<i class="fa fa-link"></i> Mosty
</a>
<a href="/index/news/news.html" class="btn">
<i class="fa fa-newspaper-o"></i> Novinky
</a>
<a href="/index/podpora/index.html" class="btn">
<i class="fa fa-heart"></i> Podpořit
</a>
</nav>
<p class="section-title">Komunita</p>
<nav>
<a href="/index/kontakty/index.html" class="btn">
<i class="fa fa-envelope"></i> Kontakty
</a>
<a href="https://matrix.to/#/#podpora:mxchat.cz" class="btn" target="_blank" rel="noopener">
<i class="fa fa-matrix-org"></i> #podpora:mxchat.cz
</a>
<a href="https://mamutovo.cz/@oscloud" class="btn" target="_blank" rel="noopener">
<i class="fa fa-mastodon"></i> Mastodon
</a>
</nav>
<p class="section-title">Právní informace</p>
<nav>
<a href="/index/Pravidla/index.html" class="btn">
<i class="fa fa-list-ul"></i> Pravidla
</a>
<a href="/index/podminky/index.html" class="btn">
<i class="fa fa-file-text-o"></i> Podmínky služby
</a>
<a href="/index/privacy-policy/index.html" class="btn">
<i class="fa fa-shield"></i> Privacy Policy
</a>
</nav>
<nav class="site-nav">
<a href="/" class="nav-logo">
<img src="./index/img/logo_oscloud.png" alt="OSCloud" style="width: 32px; height: auto; border-radius: 6px;" />
<span class="nav-logo-text">mxchat.cz</span>
</a>
<button class="nav-menu-btn" onclick="document.querySelector('.nav-links').classList.toggle('open')" aria-label="Menu">&#9776;</button>
<div class="nav-links">
<a href="/index/navody/index.html" class="nav-link">Návody</a>
<a href="/index/Bridges/index.html" class="nav-link">Mosty</a>
<a href="/index/news/news.html" class="nav-link">Novinky</a>
<a href="/index/FAQ/FAQ.html" class="nav-link">FAQ</a>
<a href="/index/registrace/registrace.html" class="nav-cta">Registrace</a>
<button class="theme-toggle" onclick="toggleTheme()" aria-label="Přepnout téma"></button>
</div> </div>
</nav>
<footer class="site-footer"> <section class="hero">
<p> <div class="hero-badge">Open source · End-to-end encrypted</div>
Copyright &copy; 2024-2026 Oscloud <h1>Komunitní šifrovaný chat postavený na Matrixu</h1>
&middot; <p>Provozuje kolektiv <a href="https://oscloud.cz" target="_blank" rel="noopener">OSCloud</a>. Bezpečná komunikace s mosty do WhatsApp, Telegram, Signal a dalších.</p>
<a href="https://git.arch-linux.cz/Oscloud/web-mxchat" target="_blank" rel="noopener"> <div class="hero-actions">
<i class="fa fa-gitea"></i> Gitea <a href="/index/registrace/registrace.html" class="btn-primary">Začít chatovat</a>
</a> <a href="/index/navody/index.html" class="btn-secondary">Návody</a>
</p> </div>
</footer> </section>
</body>
<div class="card-grid">
<a href="/index/about/index.html" class="link-card">
<div>
<div class="link-card-title"><i class="fa fa-info-circle"></i> O Mxchat</div>
<div class="link-card-desc">Co je mxchat.cz a proč existuje</div>
</div>
<span class="link-card-arrow">&rarr;</span>
</a>
<a href="/index/Bridges/index.html" class="link-card">
<div>
<div class="link-card-title"><i class="fa fa-link"></i> Mosty (Bridges)</div>
<div class="link-card-desc">WhatsApp, Telegram, Signal a další</div>
</div>
<span class="link-card-arrow">&rarr;</span>
</a>
<a href="/index/Pravidla/index.html" class="link-card">
<div>
<div class="link-card-title"><i class="fa fa-list-ul"></i> Pravidla</div>
<div class="link-card-desc">Komunitní pravidla serveru</div>
</div>
<span class="link-card-arrow">&rarr;</span>
</a>
<a href="/index/podminky/index.html" class="link-card">
<div>
<div class="link-card-title"><i class="fa fa-file-text-o"></i> Podmínky služby</div>
<div class="link-card-desc">Právní podmínky používání</div>
</div>
<span class="link-card-arrow">&rarr;</span>
</a>
<a href="/index/privacy-policy/index.html" class="link-card">
<div>
<div class="link-card-title"><i class="fa fa-shield"></i> Privacy Policy</div>
<div class="link-card-desc">Zásady ochrany osobních údajů</div>
</div>
<span class="link-card-arrow">&rarr;</span>
</a>
<a href="/index/kontakty/index.html" class="link-card">
<div>
<div class="link-card-title"><i class="fa fa-envelope"></i> Kontakty</div>
<div class="link-card-desc">podpora@oscloud.cz</div>
</div>
<span class="link-card-arrow">&rarr;</span>
</a>
<a href="/index/podpora/index.html" class="link-card">
<div>
<div class="link-card-title"><i class="fa fa-heart"></i> Podpořit</div>
<div class="link-card-desc">Jak podpořit projekt</div>
</div>
<span class="link-card-arrow">&rarr;</span>
</a>
<a href="https://mamutovo.cz/@oscloud" class="link-card" target="_blank" rel="noopener">
<div>
<div class="link-card-title"><i class="fa fa-mastodon"></i> Mastodon</div>
<div class="link-card-desc">@oscloud@mamutovo.cz</div>
</div>
<span class="link-card-arrow">&rarr;</span>
</a>
</div>
<footer class="site-footer">
<span>&copy; 2024-2026 OSCloud</span>
<span style="color: var(--text-dim); margin: 0 12px;">&middot;</span>
<div class="footer-links">
<a href="https://mamutovo.cz/@oscloud" target="_blank" rel="noopener"><i class="fa fa-mastodon"></i> Mastodon</a>
<a href="https://matrix.to/#/#podpora:mxchat.cz" target="_blank" rel="noopener"><i class="fa fa-matrix-org"></i> Matrix</a>
<a href="https://git.arch-linux.cz/Oscloud/web-mxchat" target="_blank" rel="noopener"><i class="fa fa-gitea"></i> Gitea</a>
</div>
</footer>
<script>
function toggleTheme() {
var html = document.documentElement;
var current = html.getAttribute("data-theme");
var next = current === "dark" ? "light" : "dark";
html.setAttribute("data-theme", next);
localStorage.setItem("mxchat-theme", next);
updateToggleIcon(next);
}
function updateToggleIcon(theme) {
var btn = document.querySelector(".theme-toggle");
if (btn) btn.textContent = theme === "dark" ? "\u2600" : "\uD83C\uDF19";
}
(function() {
var saved = localStorage.getItem("mxchat-theme");
if (saved) {
document.documentElement.setAttribute("data-theme", saved);
updateToggleIcon(saved);
} else {
updateToggleIcon("dark");
}
})();
</script>
</body>
</html> </html>
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/*
mxchat.cz — design system
Copyright (C) 2024 Oscloud — GPLv3+
Vercel/Linear inspired. Dark-first with light toggle.
OSCloud blue (#1565c0) as primary accent.
*/
@import url("https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600&family=Geist+Mono:wght@400&display=swap");
/* ============================================
TOKENS
============================================ */
:root {
--font-body: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
--font-mono: "Geist Mono", "JetBrains Mono", "Fira Code", monospace;
--accent: #1e88e5;
--accent-light: #42a5f5;
--accent-hover: #1565c0;
--accent-subtle: rgba(21, 101, 192, 0.12);
--radius-sm: 6px;
--radius-md: 10px;
--radius-lg: 14px;
--radius-full: 9999px;
--transition: 0.2s ease;
--max-width: 720px;
--nav-height: 56px;
}
/* ---------- DARK (default) ---------- */
:root,
[data-theme="dark"] {
--bg: #09090b;
--bg-elevated: #111113;
--bg-card: #161618;
--bg-card-hover: #1c1c1f;
--text: #fafafa;
--text-secondary: #a1a1aa;
--text-muted: #71717a;
--text-dim: #52525b;
--border: rgba(255, 255, 255, 0.06);
--border-hover: rgba(255, 255, 255, 0.12);
--border-strong: rgba(255, 255, 255, 0.18);
--badge-bg: rgba(21, 101, 192, 0.15);
--badge-text: #42a5f5;
--code-bg: rgba(255, 255, 255, 0.06);
--toggle-icon: "☀";
color-scheme: dark;
}
/* ---------- LIGHT ---------- */
[data-theme="light"] {
--bg: #ffffff;
--bg-elevated: #f8f8fa;
--bg-card: #ffffff;
--bg-card-hover: #f4f4f5;
--text: #18181b;
--text-secondary: #52525b;
--text-muted: #71717a;
--text-dim: #a1a1aa;
--border: rgba(0, 0, 0, 0.06);
--border-hover: rgba(0, 0, 0, 0.1);
--border-strong: rgba(0, 0, 0, 0.15);
--badge-bg: rgba(21, 101, 192, 0.08);
--badge-text: #1565c0;
--code-bg: rgba(0, 0, 0, 0.04);
--toggle-icon: "🌙";
color-scheme: light;
}
/* ============================================
RESET
============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
min-height: 100vh;
display: flex;
justify-content: center;
flex-direction: column;
font-family: var(--font-body);
font-size: 15px;
line-height: 1.65;
color: var(--text);
background-image: radial-gradient(900px 500px at 20% -10%, rgba(21, 101, 192, .06), transparent 60%),
radial-gradient(900px 500px at 120% 10%, rgba(30, 136, 229, .06), transparent 60%),
url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
background-color: var(--bg);
transition: background var(--transition), color var(--transition);
}
img { max-width: 100%; display: block; }
a { color: var(--accent-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); text-decoration: underline; }
/* ============================================
NAV
============================================ */
.site-nav {
position: sticky;
top: 0;
z-index: 100;
display: flex;
align-items: center;
justify-content: space-between;
height: var(--nav-height);
padding: 0 24px;
background: var(--bg);
border-bottom: 0.5px solid var(--border);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
}
.nav-logo {
display: flex;
align-items: center;
gap: 10px;
text-decoration: none;
color: var(--text);
}
.nav-logo:hover { text-decoration: none; color: var(--text); }
.nav-logo-icon {
width: 28px;
height: 28px;
background: var(--accent);
border-radius: var(--radius-sm);
display: flex;
align-items: center;
justify-content: center;
font-size: 13px;
font-weight: 600;
color: #fff;
}
.nav-logo-text {
font-weight: 600;
font-size: 15px;
letter-spacing: -0.01em;
}
.nav-links {
display: flex;
align-items: center;
gap: 6px;
}
.nav-link {
font-size: 13px;
color: var(--text-secondary);
padding: 6px 12px;
border-radius: var(--radius-sm);
transition: all var(--transition);
text-decoration: none;
}
.nav-link:hover {
color: var(--text);
background: var(--bg-card);
text-decoration: none;
}
.nav-cta {
font-size: 13px;
font-weight: 500;
color: #fff;
background: var(--accent);
padding: 6px 16px;
border-radius: var(--radius-sm);
text-decoration: none;
transition: background var(--transition), box-shadow var(--transition);
box-shadow: 0 0 12px rgba(30, 136, 229, 0.3);
}
.nav-cta:hover { background: var(--accent-hover); text-decoration: none; color: #fff; box-shadow: 0 0 20px rgba(30, 136, 229, 0.5); }
/* Theme toggle */
.theme-toggle {
width: 32px;
height: 32px;
border: 0.5px solid var(--border-strong);
border-radius: var(--radius-sm);
background: transparent;
color: var(--text-secondary);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
font-size: 14px;
transition: all var(--transition);
margin-left: 6px;
}
.theme-toggle:hover {
background: var(--bg-card);
color: var(--text);
border-color: var(--border-hover);
}
/* Mobile nav */
.nav-menu-btn {
display: none;
width: 32px;
height: 32px;
border: none;
background: transparent;
color: var(--text);
cursor: pointer;
font-size: 18px;
}
@media (max-width: 640px) {
.nav-links { display: none; }
.nav-menu-btn { display: flex; align-items: center; justify-content: center; }
.nav-links.open {
display: flex;
flex-direction: column;
position: absolute;
top: var(--nav-height);
left: 0;
right: 0;
background: var(--bg);
border-bottom: 0.5px solid var(--border);
padding: 12px 24px;
gap: 4px;
}
.nav-links.open .nav-link,
.nav-links.open .nav-cta {
display: block;
width: 100%;
text-align: left;
padding: 10px 12px;
}
}
/* ============================================
HERO (landing only)
============================================ */
.hero {
text-align: center;
padding: 72px 24px 24px;
max-width: 680px;
margin: 0 auto;
}
.hero-badge {
display: inline-block;
font-size: 11px;
font-weight: 500;
letter-spacing: 0.06em;
text-transform: uppercase;
color: var(--badge-text);
background: var(--badge-bg);
border: 0.5px solid rgba(21, 101, 192, 0.25);
padding: 5px 16px;
border-radius: var(--radius-full);
margin-bottom: 24px;
animation: badge-pulse 3s ease-in-out infinite;
text-shadow: 0 0 20px rgba(30, 136, 229, 0.4);
}
.hero h1 {
font-size: 44px;
font-weight: 600;
letter-spacing: -0.03em;
line-height: 1.12;
margin-bottom: 16px;
color: var(--text);
text-shadow: 0 0 40px rgba(30, 136, 229, 0.3);
}
.hero p {
font-size: 17px;
color: var(--text-muted);
max-width: 460px;
margin: 0 auto 36px;
line-height: 1.6;
}
.hero-actions {
display: flex;
gap: 12px;
justify-content: center;
flex-wrap: wrap;
}
@media (max-width: 640px) {
.hero { padding: 48px 20px 36px; }
.hero h1 { font-size: 30px; }
.hero p { font-size: 15px; }
.hero-actions { flex-direction: column; align-items: center; }
}
/* ============================================
BUTTONS
============================================ */
.btn-primary {
display: inline-flex;
align-items: center;
gap: 6px;
background: var(--accent);
color: #fff;
padding: 10px 24px;
border-radius: var(--radius-md);
font-size: 14px;
font-weight: 500;
font-family: var(--font-body);
border: none;
cursor: pointer;
transition: background var(--transition);
text-decoration: none;
}
.btn-primary:hover { background: var(--accent-hover); text-decoration: none; color: #fff; }
.btn-secondary {
display: inline-flex;
align-items: center;
gap: 6px;
background: transparent;
color: var(--text);
padding: 10px 24px;
border-radius: var(--radius-md);
font-size: 14px;
font-weight: 500;
font-family: var(--font-body);
border: 0.5px solid var(--border-strong);
cursor: pointer;
transition: all var(--transition);
text-decoration: none;
}
.btn-secondary:hover {
background: var(--bg-card);
border-color: var(--border-hover);
text-decoration: none;
}
/* ============================================
LINK CARDS (landing quick links)
============================================ */
.card-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 16px;
max-width: 1100px;
margin: 0 auto;
padding: 16px 24px 40px;
}
.link-card {
display: flex;
justify-content: space-between;
align-items: center;
padding: 24px 24px;
border: 0.5px solid var(--border);
border-radius: var(--radius-md);
text-decoration: none;
color: var(--text);
transition: all var(--transition);
}
.link-card:hover {
transform: translateY(-4px);
border-color: var(--accent-light);
box-shadow: 0 8px 32px rgba(30, 136, 229, 0.35);
background: var(--bg-card-hover);
text-decoration: none;
}
.link-card-title {
font-size: 16px;
font-weight: 500;
margin-bottom: 2px;
}
.link-card-title i {
color: var(--accent-light);
font-size: 14px;
margin-right: 2px;
}
.link-card-desc {
font-size: 14px;
color: var(--text-muted);
}
.link-card-arrow {
color: var(--text-dim);
font-size: 16px;
transition: transform var(--transition);
}
.link-card:hover .link-card-arrow {
transform: translateX(3px);
}
@media (max-width: 640px) {
.card-grid { grid-template-columns: 1fr; padding: 24px 16px; }
}
/* ============================================
PAGE CONTENT (podstranky)
============================================ */
.page-content {
flex: 1;
width: 100%;
max-width: var(--max-width);
margin: 0 auto;
padding: 48px 24px 64px;
}
.page-content h1 {
font-size: 32px;
font-weight: 600;
letter-spacing: -0.02em;
margin-bottom: 8px;
}
.page-content h2 {
font-size: 22px;
font-weight: 600;
letter-spacing: -0.01em;
margin-top: 40px;
margin-bottom: 12px;
color: var(--text);
}
.page-content h3 {
font-size: 17px;
font-weight: 500;
margin-top: 28px;
margin-bottom: 8px;
color: var(--text);
}
.page-content p {
margin-bottom: 1em;
color: var(--text-secondary);
line-height: 1.7;
}
.page-content ul,
.page-content ol {
margin-bottom: 1em;
padding-left: 1.4em;
color: var(--text-secondary);
}
.page-content li {
margin-bottom: 0.35em;
line-height: 1.65;
}
.page-content strong {
color: var(--text);
font-weight: 500;
}
.page-content em {
color: var(--text-muted);
}
.page-content a {
color: var(--accent-light);
}
.page-content code {
font-family: var(--font-mono);
font-size: 0.9em;
padding: 2px 6px;
background: var(--code-bg);
border-radius: 4px;
}
.page-content hr {
border: none;
border-top: 0.5px solid var(--border);
margin: 32px 0;
}
.page-content blockquote {
border-left: 2px solid var(--accent);
padding: 8px 16px;
margin: 1em 0;
color: var(--text-muted);
background: var(--accent-subtle);
border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.page-content img {
border-radius: var(--radius-md);
border: 0.5px solid var(--border);
margin: 16px 0;
}
.page-subtitle {
font-size: 15px;
color: var(--text-muted);
margin-bottom: 32px;
}
/* Back link */
.back-link {
display: inline-flex;
align-items: center;
gap: 4px;
font-size: 13px;
color: var(--text-muted);
margin-bottom: 24px;
}
.back-link:hover { color: var(--accent-light); text-decoration: none; }
/* ============================================
FOOTER
============================================ */
.site-footer {
padding: 24px 32px;
max-width: 1100px;
margin: 48px auto 0;
border-top: 0.5px solid var(--border);
display: flex;
justify-content: space-between;
align-items: center;
font-size: 12px;
color: var(--text-dim);
margin-top: auto;
}
.footer-links {
display: flex;
gap: 16px;
}
.footer-links a {
color: var(--text-dim);
text-decoration: none;
font-size: 12px;
}
.footer-links a:hover { color: var(--text-secondary); text-decoration: none; }
@media (max-width: 640px) {
.site-footer { flex-direction: column; gap: 8px; text-align: center; }
}
/* ============================================
ACCESSIBILITY
============================================ */
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after {
animation-duration: 0.01ms !important;
transition-duration: 0.01ms !important;
}
}
/* Focus visible */
:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 2px;
}
/* Selection */
::selection {
background: var(--accent);
color: #fff;
}
@keyframes badge-pulse {
0%, 100% { border-color: rgba(30, 136, 229, 0.25); }
50% { border-color: rgba(66, 165, 245, 0.6); }
}