@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-deep: #120B24;
    --bg-deep-2: #1B1038;
    --violet: #8B5CF6;
    --teal: #2DD4BF;
    --orange: #FB923C;
    --pink: #F472B6;
    --blue: #60A5FA;
    --text-main: #F5F3FF;
    --text-muted: #CFC9E8;
    --card-bg: rgba(255, 255, 255, 0.06);
    --card-border: rgba(255, 255, 255, 0.12);
}

* { box-sizing: border-box; }

html {
    overflow-x: hidden;
}

body, html {
    margin: 0; padding: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    min-height: 100vh;
}

body {
    background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-deep-2) 55%, #140A2A 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 { font-family: 'Poppins', sans-serif; }

/* ---- Background ---- */

.bg-layer {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 15% 20%, rgba(139, 92, 246, 0.25), transparent 45%),
        radial-gradient(circle at 85% 10%, rgba(45, 212, 191, 0.18), transparent 45%),
        radial-gradient(circle at 75% 85%, rgba(244, 114, 182, 0.16), transparent 45%);
}

#listCanvas {
    position: fixed; top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: 1;
    pointer-events: none;
    display: block;
}

/* ---- Nav ---- */

nav {
    position: sticky; top: 0; z-index: 100;
    width: 100%;
    padding: 22px 8%;
    background: rgba(18, 11, 36, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    transition: padding 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

nav.nav-scrolled {
    padding: 12px 8%;
    background: rgba(15, 9, 30, 0.9);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

@media (prefers-reduced-motion: reduce) {
    nav { transition: none; }
}

.nav-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-weight: 800; letter-spacing: -0.02em; font-size: 1.5rem;
    text-decoration: none;
    background: linear-gradient(90deg, var(--teal), var(--violet), var(--pink));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: font-size 0.25s ease;
}

nav.nav-scrolled .logo { font-size: 1.2rem; }

.logo span {
    color: var(--text-muted);
    background: none;
    -webkit-text-fill-color: var(--text-muted);
}

.nav-link {
    display: inline-block;
    color: #fff; text-decoration: none; font-size: 0.85rem; font-weight: 700;
    letter-spacing: 0.04em;
    padding: 12px 26px; border-radius: 999px;
    background: linear-gradient(90deg, var(--violet), var(--pink));
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
    transition: background-color 0.2s, padding 0.25s ease, font-size 0.25s ease, transform 0.18s ease, box-shadow 0.18s ease;
    white-space: nowrap;
}

.nav-link:hover, .nav-link:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(236, 72, 153, 0.45);
}

.nav-link:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 3px;
}

nav.nav-scrolled .nav-link { padding: 9px 20px; font-size: 0.78rem; }

@media (max-width: 650px) {
    nav { padding: 16px 5%; }
    .logo { font-size: 1.15rem; }
    .nav-link { padding: 8px 16px; font-size: 0.7rem; letter-spacing: 0.02em; }

    nav.nav-scrolled { padding: 10px 5%; }
    nav.nav-scrolled .logo { font-size: 1rem; }
    nav.nav-scrolled .nav-link { padding: 6px 14px; font-size: 0.65rem; }
}

/* ---- Hero ---- */

.hero {
    position: relative; z-index: 2;
    max-width: 900px; margin: 0 auto;
    padding: 12vh 20px 8vh;
    text-align: center;
}

.brand-h1 {
    font-weight: 800; line-height: 1.05;
    font-size: clamp(2rem, 6vw, 5rem);
    letter-spacing: -0.02em;
    margin: 0;
}

.brand-h1 .line1 {
    display: block;
    background: linear-gradient(90deg, var(--teal), var(--blue), var(--violet));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.brand-h1 .line2 {
    display: block;
    color: var(--text-muted);
    font-size: 0.45em; font-weight: 700;
    letter-spacing: 0.05em;
    margin-top: 0.3em;
}

.hero-tagline {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-muted);
    margin: 28px auto 0; max-width: 680px;
    line-height: 1.6;
}

@media (max-width: 600px) {
    .hero { padding: 14vh 16px 6vh; }
    .hero-tagline { max-width: 100%; }
}

/* ---- Cards ---- */

.cards-section {
    position: relative; z-index: 2;
    max-width: 1200px; margin: 0 auto;
    padding: 4vh 20px 10vh;
}

.grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 38px 35px;
    text-align: left;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
    border-color: rgba(255, 255, 255, 0.24);
}

.icon-dot {
    width: 44px; height: 44px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    color: #fff;
}

.card:nth-child(1) .icon-dot { background: linear-gradient(135deg, var(--teal), var(--blue)); }
.card:nth-child(2) .icon-dot { background: linear-gradient(135deg, var(--violet), var(--pink)); }
.card:nth-child(3) .icon-dot { background: linear-gradient(135deg, var(--orange), var(--pink)); }

.card h3 {
    font-size: 1.25rem; font-weight: 700;
    margin: 0 0 12px;
    color: var(--text-main);
}

.card p {
    font-size: 0.98rem; line-height: 1.65;
    color: var(--text-muted);
    margin: 0;
}

@media (max-width: 600px) {
    .cards-section { padding: 3vh 16px 8vh; }
    .card { padding: 30px 24px; }
}

/* ---- Signal Line ---- */

.signal-line {
    position: relative; z-index: 2;
    padding: 10vh 20px 14vh;
    text-align: center;
}

.signal-inner {
    max-width: 600px; margin: 0 auto;
    display: flex; flex-direction: column; align-items: center;
}

.signal-status {
    font-size: 0.85rem; font-weight: 700;
    letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--teal);
    margin: 0 0 22px;
}

.signal-cta {
    display: inline-block;
    color: #fff; text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 700; font-size: 1.15rem;
    letter-spacing: 0.02em; text-transform: uppercase;
    padding: 20px 48px; border-radius: 999px;
    background: linear-gradient(90deg, var(--teal), var(--violet), var(--pink));
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.signal-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 38px rgba(244, 114, 182, 0.5);
    filter: brightness(1.08);
}

.signal-cta:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 4px;
}

.signal-sub {
    margin: 22px 0 0;
    font-size: 0.9rem; letter-spacing: 0.02em;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .signal-line { padding: 8vh 16px 10vh; }
    .signal-cta { padding: 16px 32px; font-size: 1rem; width: 100%; max-width: 320px; }
}

/* ---- Footer ---- */
/* Footer markup itself is injected via SSI and shouldn't be edited per-domain -
   spacing and contrast live here instead since the page is now a dark theme. */

footer {
    position: relative; z-index: 2;
    padding: 24px 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(15, 9, 30, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

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

footer div {
    margin: 4px 0;
}

@media (prefers-reduced-motion: reduce) {
    * { transition-duration: 0.01ms !important; }
}