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

:root {
    --deep-blue-900: #061a2e;
    --deep-blue-800: #0a2744;
    --deep-blue-700: #123a5e;
    --deep-blue-600: #1c4f7c;
    --soft-green-500: #6fcf97;
    --soft-green-400: #8fe0b3;
    --soft-green-300: #b7edd0;
    --text-primary: #f3f8f6;
    --text-muted: #b9ccd9;
    --card-bg: rgba(18, 58, 94, 0.45);
    --card-border: rgba(143, 224, 179, 0.18);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(180deg, var(--deep-blue-900) 0%, var(--deep-blue-800) 45%, var(--deep-blue-900) 100%);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    position: relative;
}

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

a {
    text-decoration: none;
    color: inherit;
}

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

#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    display: block;
}

.veil {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(ellipse at 50% 0%, rgba(6, 26, 46, 0.1) 0%, rgba(6, 26, 46, 0.55) 70%, rgba(6, 26, 46, 0.85) 100%);
}

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

nav {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 26px 0;
    background: rgba(6, 26, 46, 0.35);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: padding 250ms ease, background 250ms ease, box-shadow 250ms ease;
    border-bottom: 1px solid rgba(143, 224, 179, 0.08);
}

nav.nav-scrolled {
    padding: 12px 0;
    background: rgba(6, 26, 46, 0.88);
    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;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    transition: font-size 250ms ease;
}

.logo span {
    color: var(--soft-green-400);
}

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

.nav-link {
    display: inline-block;
    padding: 12px 24px;
    background: var(--soft-green-500);
    color: var(--deep-blue-900);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: padding 250ms ease, background 200ms ease, transform 200ms ease;
}

nav.nav-scrolled .nav-link {
    padding: 9px 18px;
    font-size: 0.88rem;
}

.nav-link:hover,
.nav-link:focus-visible {
    background: var(--soft-green-300);
    transform: translateY(-1px);
    outline: none;
}

.nav-link:focus-visible {
    outline: 2px solid var(--soft-green-300);
    outline-offset: 3px;
}

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

.hero {
    position: relative;
    z-index: 2;
    padding: 14vh 24px 10vh;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--soft-green-400);
    border: 1px solid rgba(143, 224, 179, 0.3);
    padding: 8px 18px;
    border-radius: 999px;
    margin-bottom: 28px;
    background: rgba(143, 224, 179, 0.06);
}

.hero h1 {
    font-size: clamp(2rem, 6vw, 5rem);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-wrap: balance;
}

.hero p {
    margin: 28px auto 0;
    max-width: 680px;
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-muted);
}

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

.cards-section {
    position: relative;
    z-index: 2;
    padding: 4vh 24px 10vh;
    max-width: 1200px;
    margin: 0 auto;
}

.cards-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: 16px;
    padding: 40px 35px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(6, 26, 46, 0.45);
    border-color: rgba(143, 224, 179, 0.4);
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--soft-green-500), var(--deep-blue-600));
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-primary);
}

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

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

.signal-line {
    position: relative;
    z-index: 2;
    padding: 8vh 24px 14vh;
    text-align: center;
}

.signal-inner {
    max-width: 600px;
    margin: 0 auto;
}

.signal-status {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--soft-green-400);
    margin-bottom: 24px;
}

.signal-cta {
    display: block;
    width: fit-content;
    margin: 0 auto;
    padding: 20px 48px;
    background: linear-gradient(135deg, var(--soft-green-500), var(--soft-green-400));
    color: var(--deep-blue-900);
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: 12px;
    transition: transform 200ms ease, box-shadow 200ms ease;
    box-shadow: 0 10px 30px rgba(111, 207, 151, 0.25);
}

.signal-cta:hover,
.signal-cta:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(111, 207, 151, 0.4);
    outline: none;
}

.signal-cta:focus-visible {
    outline: 2px solid var(--soft-green-300);
    outline-offset: 4px;
}

.signal-sub {
    display: block;
    margin: 24px auto 0;
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* ---- Footer ---- */
/* Footer markup itself is injected via SSI and shouldn't be edited per-domain -
   this keeps it readable and above the fixed canvas/veil layers. */

footer {
    position: relative;
    z-index: 2;
    padding: 28px 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

footer div {
    margin: 4px 0;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

@media (max-width: 480px) {
    .nav-inner {
        padding: 0 18px;
    }

    .logo {
        font-size: 1.15rem;
    }

    .nav-link {
        padding: 9px 16px;
        font-size: 0.82rem;
    }

    nav.nav-scrolled .logo {
        font-size: 1.05rem;
    }

    nav.nav-scrolled .nav-link {
        padding: 7px 14px;
        font-size: 0.78rem;
    }

    .hero {
        padding: 12vh 18px 8vh;
    }

    .hero p {
        font-size: 1rem;
    }

    .cards-section {
        padding: 3vh 18px 8vh;
    }

    .card {
        padding: 30px 24px;
    }

    .signal-cta {
        padding: 18px 32px;
        font-size: 1rem;
        width: 100%;
    }
}