:root { --bg: #0b1120; --surface: #1e293b; --text: #f8fafc; --muted: #94a3b8; --border: #334155; --accent: #10b981; --accent-hover: #059669; --shadow: 0 10px 30px rgba(0,0,0,0.5); --font: system-ui, -apple-system, sans-serif; --glass: rgba(15, 23, 42, 0.9); } [data-theme="light"] { --bg: #f8fafc; --surface: #ffffff; --text: #0f172a; --muted: #475569; --border: #e2e8f0; --accent: #059669; --accent-hover: #047857; --shadow: 0 10px 30px rgba(0,0,0,0.05); --glass: rgba(255, 255, 255, 0.9); } * { box-sizing: border-box; margin: 0; padding: 0; } body { font-family: var(--font); background-color: var(--bg); color: var(--text); line-height: 1.7; font-size: 1.05rem; overflow-x: hidden; transition: background-color 0.3s, color 0.3s; } h1, h2, h3 { font-weight: 700; line-height: 1.2; margin-bottom: 1.2rem; color: var(--text); } h1 { font-size: 3rem; letter-spacing: -0.03em; } h2 { font-size: 2.2rem; margin-top: 4rem; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; } h3 { font-size: 1.5rem; margin-top: 2rem; color: var(--accent); } p { margin-bottom: 1.5rem; } .muted { color: var(--muted); } a { color: var(--accent); text-decoration: none; transition: 0.2s; } a:hover { color: var(--accent-hover); text-decoration: underline; } header { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 5%; background: var(--glass); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); transition: background-color 0.3s; } .logo { font-size: 1.5rem; font-weight: 800; color: var(--text); letter-spacing: -1px; } .logo span { color: var(--accent); } nav { display: flex; gap: 2rem; font-weight: 500; } nav a { color: var(--text); } nav a:hover { color: var(--accent); text-decoration: none; } .header-controls { display: flex; align-items: center; gap: 1.5rem; } .lang-switch { display: flex; gap: 0.5rem; font-size: 0.95rem; font-weight: bold; background: var(--surface); padding: 0.4rem 0.8rem; border-radius: 6px; border: 1px solid var(--border); } .lang-switch a { color: var(--muted); } .lang-switch a.active { color: var(--accent); } .theme-toggle { background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--text); padding: 0.4rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: background 0.2s; } .theme-toggle:hover { background: var(--surface); } main { max-width: 1000px; margin: 0 auto; padding: 4rem 5%; min-height: 70vh; } .hero { text-align: center; margin-bottom: 5rem; } .hero h1 { background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 1.5rem; color: transparent; } .hero p { font-size: 1.25rem; color: var(--muted); max-width: 800px; margin: 0 auto 2.5rem; } .hero-cta { display: inline-block; background: var(--accent); color: #fff !important; padding: 1rem 2.5rem; border-radius: 50px; font-weight: 600; font-size: 1.1rem; box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4); border: none; cursor: pointer; } .hero-cta:hover { background: var(--accent-hover); transform: translateY(-2px); text-decoration: none; } .img-container { margin: 3rem 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); line-height: 0; } .img-container img { width: 100%; height: auto; display: block; } .content-box { background: var(--surface); border: 1px solid var(--border); padding: 2.5rem; border-radius: 12px; margin-bottom: 3rem; } ul.feature-list { list-style: none; padding: 0; } ul.feature-list li { padding-left: 2rem; position: relative; margin-bottom: 1rem; } ul.feature-list li::before { content: "→"; position: absolute; left: 0; color: var(--accent); font-weight: bold; } /* Contact Form */ .contact-form { display: flex; flex-direction: column; gap: 1.5rem; max-width: 600px; margin: 0 auto; } .contact-form label { font-weight: 600; margin-bottom: 0.5rem; display: block; } .contact-form input, .contact-form textarea { width: 100%; padding: 1rem; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-family: var(--font); font-size: 1rem; transition: border-color 0.2s; } .contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); } .contact-form textarea { resize: vertical; min-height: 150px; } footer { background: var(--surface); border-top: 1px solid var(--border); padding: 4rem 5% 2rem; margin-top: 5rem; text-align: center; } .footer-links { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-bottom: 2rem; } @media (max-width: 768px) { header { flex-direction: column; gap: 1.5rem; padding: 1.5rem; } nav { flex-wrap: wrap; justify-content: center; } h1 { font-size: 2.2rem; } h2 { font-size: 1.8rem; } }