/* =============================================
   UPTIME SOLUTION — Global Styles
   ============================================= */

:root {
    --black: #080a0c;
    --dark: #0d1117;
    --card: #111820;
    --border: #1e2a35;
    --accent: #00e5ff;
    --accent2: #ff3c3c;
    --text: #c8d6e0;
    --muted: #4a6070;
    --white: #f0f6fa;
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 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");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
}

/* ---- NAV ---- */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4rem;
    height: 70px;
    border-bottom: 1px solid var(--border);
    background: rgba(8, 10, 12, 0.92);
    backdrop-filter: blur(12px);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    color: var(--white);
    text-decoration: none;
    white-space: nowrap;
}

.nav-logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
}

.nav-links .nav-cta {
    padding: 0.45rem 1.1rem;
    background: var(--accent);
    color: var(--black) !important;
    font-weight: 500;
}

.nav-links .nav-cta:hover {
    background: var(--white);
}

.lang-toggle {
    display: flex;
    gap: 0.25rem;
}

.lang-btn {
    padding: 0.3rem 0.6rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    transition: all 0.2s;
}

.lang-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--black);
    font-weight: 500;
}

/* ---- SECTION COMMON ---- */
section {
    padding: 7rem 4rem;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-tag::before {
    content: '';
    display: block;
    width: 24px;
    height: 1px;
    background: var(--accent);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 4.5rem);
    color: var(--white);
    letter-spacing: 0.02em;
    line-height: 1;
    margin-bottom: 1.5rem;
}

.section-sub {
    font-size: 1rem;
    color: var(--muted);
    max-width: 560px;
    line-height: 1.7;
}

/* ---- BUTTONS ---- */
.btn-primary {
    padding: 0.9rem 2rem;
    background: var(--accent);
    color: var(--black);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    font-weight: 500;
    border: 1px solid var(--accent);
    display: inline-block;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent);
}

.btn-ghost {
    padding: 0.9rem 2rem;
    background: transparent;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--border);
    display: inline-block;
    transition: all 0.2s;
}

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

.btn-dark {
    flex-shrink: 0;
    padding: 1rem 2.5rem;
    background: var(--black);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--black);
    display: inline-block;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-dark:hover {
    background: transparent;
    color: var(--black);
    border-color: var(--black);
}

/* ---- FOOTER ---- */
.site-footer {
    padding: 4rem;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
}

.footer-brand-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--white);
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.footer-brand-name span {
    color: var(--accent);
}

.footer-brand-desc {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.7;
    max-width: 280px;
}

.footer-col-title {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    grid-column: 1 / -1;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.08em;
}

/* ---- SCROLL REVEAL ---- */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

/* ---- CTA STRIP ---- */
.cta-strip {
    background: var(--accent);
    padding: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cta-strip-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3.5rem);
    color: var(--black);
    letter-spacing: 0.02em;
    line-height: 1;
}

/* ---- MOBILE ---- */
@media (max-width: 900px) {
    nav {
        padding: 0 1.5rem;
    }

    .nav-links {
        display: none;
    }

    section {
        padding: 5rem 1.5rem;
    }

    .cta-strip {
        flex-direction: column;
        align-items: flex-start;
        padding: 3rem 1.5rem;
    }

    .site-footer {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 3rem 1.5rem;
    }
}