/* Darkstar — cinematic landing base */

:root {
    --ds-ink: #f2efe8;
    --ds-ink-soft: #a8a297;
    --ds-bg: #07090d;
    --ds-bg-raised: #10141c;
    --ds-line: rgba(242, 239, 232, 0.12);
    --ds-accent: #e8a838;
    --ds-accent-soft: #f0c36a;
    --ds-glow: rgba(232, 168, 56, 0.28);
    --ds-wrap: 72rem;
    --ds-gap: clamp(1.1rem, 3vw, 2rem);
    --ds-font: "Source Sans 3", system-ui, sans-serif;
    --ds-display: "Outfit", "Source Sans 3", system-ui, sans-serif;
    --kd-line: var(--ds-line);
    --kd-ink-soft: var(--ds-ink-soft);
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body.layout--darkstar {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--ds-bg);
    color: var(--ds-ink);
    font-family: var(--ds-font);
    font-size: clamp(1.0625rem, 1rem + 0.2vw, 1.1875rem);
    line-height: 1.7;
    letter-spacing: 0.01em;
    font-optical-sizing: auto;
    position: relative;
}

.ds-sky {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(232, 168, 56, 0.16), transparent 55%),
        radial-gradient(ellipse 40% 30% at 90% 20%, rgba(80, 120, 180, 0.12), transparent 50%),
        radial-gradient(1px 1px at 12% 18%, rgba(255, 255, 255, 0.55), transparent),
        radial-gradient(1px 1px at 78% 32%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 42% 64%, rgba(255, 255, 255, 0.35), transparent),
        radial-gradient(1.5px 1.5px at 88% 72%, rgba(255, 255, 255, 0.45), transparent),
        var(--ds-bg);
    animation: ds-sky-drift 40s linear infinite;
}

@keyframes ds-sky-drift {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(0, -1.5%, 0); }
}

.wrap {
    width: 100%;
    max-width: var(--ds-wrap);
    margin-inline: auto;
    padding-inline: var(--ds-gap);
}

.site-header,
.site-main,
.site-footer {
    position: relative;
    z-index: 1;
}

.site-header {
    border-bottom: 1px solid var(--ds-line);
    background: color-mix(in srgb, var(--ds-bg) 72%, transparent);
    backdrop-filter: blur(12px);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4.25rem;
}

.site-header__nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
}

.lang-nav__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.7rem;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.lang-nav__link {
    color: var(--ds-ink-soft);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.lang-nav__link:hover,
.lang-nav__link.is-active {
    color: var(--ds-accent-soft);
}

.site-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--ds-ink);
    text-decoration: none;
    font-family: var(--ds-display);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.03em;
}

.site-header__mark {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 999px;
    background: var(--ds-accent);
    box-shadow: 0 0 0 4px var(--ds-glow);
    animation: ds-pulse 3.2s ease-in-out infinite;
}

@keyframes ds-pulse {
    0%, 100% { box-shadow: 0 0 0 3px var(--ds-glow); }
    50% { box-shadow: 0 0 0 7px rgba(232, 168, 56, 0.08); }
}

.site-nav__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1.15rem;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.site-nav__link {
    color: var(--ds-ink-soft);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
}

.site-nav__link:hover {
    color: var(--ds-accent-soft);
}

.site-nav__empty {
    color: var(--ds-ink-soft);
    font-size: 0.85rem;
}

.site-main {
    flex: 1;
}

.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--ds-line);
    padding-block: 2rem;
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
}

.site-footer__brand {
    margin: 0;
    font-family: var(--ds-display);
    font-weight: 700;
}

.site-footer__copy {
    margin: 0;
    color: var(--ds-ink-soft);
    font-size: 0.9rem;
}

/* Shared section chrome */
.ds-section {
    padding-block: clamp(3.5rem, 8vw, 6rem);
}

.ds-section__head {
    max-width: 40rem;
    margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.ds-section__eyebrow {
    margin: 0 0 0.65rem;
    color: var(--ds-accent);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.ds-section__title {
    margin: 0 0 0.65rem;
    font-family: var(--ds-display);
    font-weight: 800;
    font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.ds-section__lead {
    margin: 0;
    color: var(--ds-ink-soft);
    font-size: 1.05rem;
}

.ds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 2.85rem;
    padding: 0.65rem 1.25rem;
    border-radius: 0.35rem;
    border: 1px solid transparent;
    font-family: var(--ds-font);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.ds-btn:hover {
    transform: translateY(-1px);
}

.ds-btn--primary {
    background: var(--ds-accent);
    color: #140f08;
}

.ds-btn--primary:hover {
    background: var(--ds-accent-soft);
}

.ds-btn--ghost {
    background: transparent;
    color: var(--ds-ink);
    border-color: var(--ds-line);
}

.ds-btn--ghost:hover {
    border-color: color-mix(in srgb, var(--ds-accent) 55%, var(--ds-line));
    color: var(--ds-accent-soft);
}

.kd-muted {
    color: var(--ds-ink-soft);
}

@media (max-width: 720px) {
    .site-header__inner {
        flex-direction: column;
        align-items: flex-start;
        padding-block: 0.85rem;
    }
}