/* ============================================================ AI 5 PHÚT — Shared site styles Apple-inspired light theme, built on tokens.css ============================================================ */ /* tokens.css is loaded via its own in each page's , before this file, so the two stylesheets download in parallel instead of chaining. */ * { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; } body { background: var(--bg-primary); color: var(--text-primary); overflow-x: hidden; } a { color: inherit; text-decoration: none; } img { max-width: 100%; display: block; } /* ============================================================ NAV ============================================================ */ .nav { position: sticky; top: 0; z-index: 50; background: rgba(251,251,253,0.80); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 0.5px solid var(--border-default); } .nav-inner { max-width: var(--container-max-width); margin: 0 auto; padding: 0 var(--container-px); height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 24px; } .brand { font-family: var(--font-mono); font-weight: 700; font-style: italic; font-size: 18px; letter-spacing: -0.02em; background: var(--brand-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; padding-right: 0.18em; white-space: nowrap; } .nav-links { display: flex; gap: 28px; align-items: center; flex: 1; justify-content: center; } .nav-links a { font-size: 13px; font-weight: 500; color: var(--text-secondary); transition: color var(--transition-fast); position: relative; } .nav-links a:hover { color: var(--text-primary); } .nav-links a.active { color: var(--text-primary); } .nav-links a.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -19px; height: 2px; background: var(--brand-gradient); border-radius: 2px; } .nav-cta { display: flex; gap: 10px; align-items: center; } /* On desktop the menu wrapper is transparent to layout: brand | links | cta sit as direct flex children of .nav-inner exactly as before. */ .nav-menu { display: contents; } /* Hamburger — hidden on desktop, shown on mobile */ .nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; padding: 8px; margin: -8px -8px -8px 0; background: transparent; border: none; cursor: pointer; border-radius: 10px; } .nav-toggle:hover { background: rgba(0,0,0,0.04); } .nav-toggle-bar { display: block; width: 22px; height: 2px; border-radius: 2px; background: var(--text-primary); transition: transform var(--transition-base), opacity var(--transition-base); } .nav.open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); } .nav.open .nav-toggle-bar:nth-child(2) { opacity: 0; } .nav.open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } /* Reserve nav height before chrome.js swaps in the real nav (prevents CLS) */ [data-mount="nav"] { display: block; height: 56px; } @media (max-width: 860px) { .nav-inner { position: relative; } .nav-toggle { display: flex; } .nav-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 4px; padding: 12px var(--container-px) 18px; background: rgba(251,251,253,0.98); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 0.5px solid var(--border-default); box-shadow: 0 16px 32px rgba(0,0,0,0.08); } .nav.open .nav-menu { display: flex; } .nav-links { flex-direction: column; align-items: stretch; gap: 0; flex: none; justify-content: flex-start; } .nav-links a { padding: 12px 8px; font-size: 15px; border-radius: 10px; } .nav-links a:hover { background: rgba(0,0,0,0.04); } .nav-links a.active { background: var(--brand-indigo-dim); } .nav-links a.active::after { display: none; } .nav-cta { margin-top: 8px; } .nav-cta .btn { width: 100%; justify-content: center; } } /* ============================================================ BUTTONS ============================================================ */ .btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-body); font-weight: 500; cursor: pointer; border: none; border-radius: var(--radius-pill); transition: all var(--transition-base); letter-spacing: -0.01em; white-space: nowrap; } .btn-sm { padding: 7px 16px; font-size: 13px; } .btn-md { padding: 10px 22px; font-size: 14px; } .btn-lg { padding: 14px 30px; font-size: 15px; } .btn-primary { background: var(--brand-blue); color: #fff; box-shadow: var(--shadow-btn-primary); } .btn-primary:hover { background: var(--brand-blue-dark); transform: translateY(-1px); } .btn-gradient { background: var(--brand-gradient); color: #fff; box-shadow: var(--shadow-btn-gradient); } .btn-gradient:hover { transform: translateY(-1px); box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 10px 26px rgba(88,86,214,0.42); } .btn-ghost { background: transparent; color: var(--text-primary); } .btn-ghost:hover { color: var(--brand-blue); } .btn-secondary { background: rgba(0,0,0,0.04); color: var(--text-primary); border: 0.5px solid var(--border-default); } .btn-secondary:hover { background: rgba(0,0,0,0.06); } /* ============================================================ GENERIC SECTION + CONTAINER ============================================================ */ .section { padding: var(--section-py-desktop) 0; } .section-sm { padding: 64px 0; } .container { max-width: var(--container-max-width); margin: 0 auto; padding: 0 var(--container-px); } @media (max-width: 700px) { .section { padding: var(--section-py-mobile) 0; } } /* ============================================================ EYEBROW PILL / BADGES ============================================================ */ .eyebrow { display: inline-flex; align-items: center; gap: 8px; background: var(--bg-card); border: 0.5px solid var(--border-default); border-radius: var(--radius-pill); padding: 6px 14px 6px 8px; font-size: 12px; font-weight: 500; color: var(--text-secondary); box-shadow: var(--shadow-card); } .eyebrow .pill { background: var(--brand-gradient); color: #fff; font-size: 10px; font-weight: 600; padding: 2px 10px; border-radius: var(--radius-pill); letter-spacing: 0.04em; text-transform: uppercase; } .eyebrow .arrow { color: var(--text-muted); margin-left: 4px; } .tag { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.10em; color: var(--brand-indigo); } .tag-chip { display: inline-flex; align-items: center; background: var(--brand-indigo-dim); color: var(--brand-indigo); border-radius: var(--radius-pill); padding: 4px 10px; font-size: 11px; font-weight: 600; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; } /* ============================================================ GRADIENT TEXT ============================================================ */ .gradient-text { background: var(--brand-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } .gradient-text-2 { background: var(--brand-gradient-2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } /* ============================================================ PAGE HEADER (used on subpages) ============================================================ */ .page-header { padding: 88px 0 56px; text-align: center; position: relative; overflow: hidden; } .page-header::before { content: ''; position: absolute; top: -200px; left: 50%; transform: translateX(-50%); width: 900px; height: 600px; background: radial-gradient(ellipse at center, rgba(175,82,222,0.10) 0%, rgba(88,86,214,0.06) 30%, transparent 65%); pointer-events: none; filter: blur(40px); } .page-header-inner { position: relative; max-width: 760px; margin: 0 auto; padding: 0 var(--container-px); } .page-header .eyebrow { margin-bottom: 24px; } .page-header h1 { font-size: clamp(40px, 6vw, 68px); font-weight: var(--weight-bold); letter-spacing: -0.04em; line-height: 1.02; margin-bottom: 20px; } .page-header p.lead { font-size: clamp(17px, 1.6vw, 21px); color: var(--text-secondary); line-height: 1.5; letter-spacing: -0.012em; max-width: 620px; margin: 0 auto; } /* ============================================================ STATUS DOT ============================================================ */ .status-dot { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-muted); } .status-dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-success); box-shadow: 0 0 0 4px rgba(52,199,89,0.18); animation: pulseDot 1.8s var(--ease-apple) infinite; } @keyframes pulseDot { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } } /* ============================================================ CARDS ============================================================ */ .card { background: var(--bg-card); border: 0.5px solid var(--border-default); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-card); transition: all var(--transition-slow); position: relative; } .card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); } .card.is-feature { background: var(--brand-gradient-soft); border-color: rgba(88,86,214,0.18); } .card.is-feature:hover { box-shadow: var(--shadow-lift-purple); } .card-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-blue-dim); color: var(--brand-blue); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 18px; } .card-icon.indigo { background: var(--brand-indigo-dim); color: var(--brand-indigo); } .card-icon.purple { background: var(--brand-purple-dim); color: var(--brand-purple); } .card-icon.success { background: var(--accent-success-dim); color: var(--accent-success); } .card-icon.warning { background: var(--accent-warning-dim); color: var(--accent-warning); } .card h3 { margin-bottom: 8px; } .card p { font-size: 15px; line-height: 1.55; } /* ============================================================ STAT ============================================================ */ .stat-value { font-family: var(--font-mono); font-size: 48px; font-weight: 700; font-style: italic; letter-spacing: -0.03em; line-height: 1; background: var(--brand-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } .stat-label { font-size: 14px; font-weight: 500; letter-spacing: -0.01em; color: var(--text-primary); margin-top: 8px; } .stat-desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; } /* ============================================================ FOOTER ============================================================ */ .footer { border-top: 0.5px solid var(--border-default); padding: 64px 0 32px; background: var(--bg-primary); } .footer-grid { max-width: var(--container-max-width); margin: 0 auto; padding: 0 var(--container-px); display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; } .footer-brand .brand { font-size: 20px; } .footer-brand p { font-size: 13px; color: var(--text-muted); margin-top: 12px; line-height: 1.5; max-width: 280px; } .footer-col h5 { font-family: var(--font-mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); margin-bottom: 16px; } .footer-col a { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; transition: color var(--transition-fast); } .footer-col a:hover { color: var(--text-primary); } .footer-bottom { max-width: var(--container-max-width); margin: 0 auto; padding: 24px var(--container-px) 0; border-top: 0.5px solid var(--border-subtle); display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-muted); } .footer-bottom .ecosystem { display: inline-flex; align-items: center; gap: 6px; } .footer-bottom .mediax-mark { font-family: var(--font-mono); font-weight: 700; letter-spacing: 0.04em; color: var(--text-secondary); } @media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } } /* ============================================================ FORMS ============================================================ */ .input, .textarea, .select { width: 100%; background: var(--bg-card); border: 0.5px solid var(--border-default); border-radius: var(--radius-md); padding: 12px 14px; font-family: var(--font-body); font-size: 15px; color: var(--text-primary); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); } .input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--brand-blue); box-shadow: 0 0 0 3px var(--brand-blue-dim); } .input::placeholder, .textarea::placeholder { color: var(--text-placeholder); } .field { display: flex; flex-direction: column; gap: 6px; } .field-label { font-size: 12px; font-weight: 500; color: var(--text-secondary); letter-spacing: -0.01em; } .textarea { resize: vertical; min-height: 110px; } /* ============================================================ UTIL ============================================================ */ .divider { border: none; border-top: 0.5px solid var(--border-default); margin: 0; } .muted { color: var(--text-muted); } /* hairline rule under top of page */ .thin-rule { border: none; border-top: 0.5px solid var(--border-default); width: 100%; } /* ============================================================ ACCESSIBILITY ============================================================ */ /* Visible keyboard focus ring on interactive elements */ a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 2px; border-radius: 4px; } /* Respect users who prefer reduced motion */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }