/* Rules every page of zapagi.ai and zapagi.com shares. Loaded after tokens.css. */

@font-face {
    font-family: 'Space Grotesk';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url('/fonts/space-grotesk.woff2') format('woff2');
}

@font-face {
    font-family: 'IBM Plex Mono';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/plex-mono-400.woff2') format('woff2');
}

@font-face {
    font-family: 'IBM Plex Mono';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('/fonts/plex-mono-600.woff2') format('woff2');
}

* { margin: 0; padding: 0; box-sizing: border-box; }

@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

@media (prefers-reduced-motion: reduce) { .signal::before { animation: none; } }

/* Shared components (6.1b): the most common version of each. */

/* zapagi.ai/about: styles only this page uses. */

html { scroll-behavior: smooth; }

section[id] { scroll-margin-top: 4.5rem; }

body {
    font-family: 'Space Grotesk', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #04121A; }

.kw { color: var(--accent); font-weight: 600; }

.signal {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.signal::before {
    content: '';
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
    animation: pulse-dot 2.2s ease-in-out infinite;
    flex: none;
}

#matrix-canvas {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0; pointer-events: none; opacity: 0.22;
}

.content { position: relative; z-index: 10; }

nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.1rem 2rem; max-width: 1200px; margin: 0 auto;
    transition: background 0.3s, border-color 0.3s;
    border-bottom: 1px solid transparent;
}

nav.scrolled {
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-logo { display: inline-flex; flex-direction: column; align-items: center; gap: 0.25rem; text-decoration: none; color: var(--text); }

.logo-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.62rem; font-weight: 600;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--text);
    line-height: 1;
}

.nav-links { display: flex; gap: 2rem; align-items: center; }

.nav-links a {
    color: var(--muted); text-decoration: none;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
    padding: 0.5rem 1.1rem;
    background: rgba(34, 211, 238, 0.08); color: var(--accent) !important;
    border: 1px solid var(--accent); border-radius: 4px; font-weight: 600;
    transition: box-shadow 0.2s, transform 0.2s, background 0.2s;
}

.nav-cta:hover { box-shadow: 0 0 14px var(--primary-glow); background: rgba(34, 211, 238, 0.14); transform: translateY(-1px); }

/* Sign-in for existing customers (zapagi.ai, top right next to Get Started). */
.nav-login {
    padding: 0.5rem 1.1rem;
    color: var(--text) !important;
    border: 1px solid var(--border-strong); border-radius: 4px; font-weight: 600;
    transition: border-color 0.2s, color 0.2s;
}

.nav-login:hover { border-color: var(--accent); color: var(--accent) !important; }

.nav-cta, .nav-login { white-space: nowrap; }

@media (max-width: 480px) {
    .nav-links { gap: 0.75rem; }
    .nav-cta, .nav-login { padding: 0.45rem 0.8rem; }
}

/* zapagi.com/privacy: styles only this page uses. */

.hero {
    position: relative; text-align: center; padding: 8.5rem 2rem 3rem;
    max-width: 900px; margin: 0 auto;
}

.hero .signal { margin-bottom: 1.6rem; }

.hero h1 {
    font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 700;
    line-height: 1.04; margin-bottom: 1.6rem; letter-spacing: -0.02em;
}

.hero h1 .gradient { color: var(--accent); font-size: 1.06em; text-shadow: 0 0 32px var(--primary-glow); }

.hero p { font-size: 1.08rem; color: var(--muted); max-width: 700px; margin: 0 auto; line-height: 1.7; }

/* Sections */
.section { max-width: 1200px; margin: 0 auto; padding: 1rem 2rem 5.5rem; }

.section-label { text-align: center; margin-bottom: 0.8rem; }

.section-title { text-align: center; font-size: 2rem; font-weight: 700; margin-bottom: 0.6rem; letter-spacing: -0.01em; }

.btn {
    display: inline-block; padding: 0.85rem 1.9rem;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.82rem; font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase;
    text-decoration: none; border-radius: 4px;
    transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s, background 0.2s;
}

.btn-primary {
    background: rgba(34, 211, 238, 0.08);
    color: var(--accent); border: 1px solid var(--accent);
}

.btn-primary:hover { box-shadow: 0 0 18px var(--primary-glow); background: rgba(34, 211, 238, 0.14); transform: translateY(-2px); }

.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }

.btn-secondary:hover { border-color: var(--accent); }

footer {
    text-align: center; padding: 3rem 2rem;
    border-top: 1px solid var(--border);
    color: var(--muted); font-size: 0.85rem;
}

footer a { color: var(--muted); text-decoration: none; transition: color 0.2s; }

footer a:hover { color: var(--text); }

footer .footer-links { display: flex; gap: 1.5rem; justify-content: center; margin-bottom: 1rem; flex-wrap: wrap; }

.reveal {
    opacity: 0; transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.2,0.6,0.3,1), transform 0.7s cubic-bezier(0.2,0.6,0.3,1);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-delay-1 { transition-delay: 0.1s; }

.reveal-delay-2 { transition-delay: 0.2s; }