/* ============================================================
   BiyteLüm — Shared Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500&family=Space+Grotesk:wght@400;500;600&display=swap');

:root {
    --green:        #B2C4AB;
    --green-bright: #82B875;
    --green-dim:    rgba(178,196,171,0.55);
    --green-faint:  rgba(178,196,171,0.18);
    --green-ghost:  rgba(178,196,171,0.07);
    --bg:           #080808;
    --bg-card:      #0f0f0f;
    --border:       rgba(178,196,171,0.11);
    --border-mid:   rgba(178,196,171,0.22);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--green);
    font-family: 'Inter', system-ui, sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Ambient glow orbs */
.glow-orb {
    position: fixed; border-radius: 50%;
    pointer-events: none; z-index: 0;
}
.glow-orb-1 {
    top: -150px; right: -100px;
    width: 550px; height: 550px;
    background: radial-gradient(circle, rgba(130,184,117,0.055) 0%, transparent 70%);
}
.glow-orb-2 {
    bottom: -200px; left: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(178,196,171,0.03) 0%, transparent 70%);
}

.skip-link {
    position:absolute; top:-40px; left:6px;
    background:var(--green); color:#000;
    padding:8px 12px; text-decoration:none; z-index:1000;
    font-family:'Space Grotesk',sans-serif; font-size:0.8rem;
    border-radius:4px;
}
.skip-link:focus { top:6px; }

/* ── NAV ───────────────────────────────────────── */
nav {
    position:fixed; top:0; left:0; width:100%;
    background:rgba(8,8,8,0.82);
    backdrop-filter:blur(24px); -webkit-backdrop-filter:blur(24px);
    border-bottom:1px solid var(--border);
    z-index:100; padding:0 2rem;
}
.nav-container {
    max-width:1160px; margin:0 auto;
    display:flex; align-items:center;
    justify-content:space-between;
    height:62px; gap:2rem;
}
.logo {
    display:flex; align-items:center; gap:0.5rem;
    flex-shrink:0; text-decoration:none;
    font-family:'Space Grotesk',sans-serif;
    font-weight:600; font-size:1rem;
    color:var(--green); letter-spacing:-0.01em;
}
.logo-dot {
    width:7px; height:7px;
    background:var(--green-bright);
    border-radius:50%; flex-shrink:0;
    box-shadow:0 0 8px rgba(130,184,117,0.7);
}
.nav-links {
    display:flex; align-items:center;
    gap:0.15rem; list-style:none;
}
.nav-links a {
    color:var(--green-dim); text-decoration:none;
    font-family:'Inter',sans-serif;
    font-size:0.84rem; font-weight:500;
    padding:0.4rem 0.8rem; border-radius:6px;
    transition:color 0.18s, background 0.18s;
    white-space:nowrap;
}
.nav-links a:hover { color:var(--green); background:var(--green-ghost); }
.nav-links a.active { color:var(--green); }
.nav-lang { color:rgba(178,196,171,0.3) !important; font-size:0.8rem !important; }
.nav-lang:hover { color:var(--green-dim) !important; }

.mobile-menu {
    display:none; background:transparent;
    border:1px solid var(--border);
    color:var(--green); padding:0.4rem 0.6rem;
    cursor:pointer; border-radius:6px;
    font-size:1rem; line-height:1;
}
.mobile-nav {
    display:none; position:absolute;
    top:100%; left:0; right:0;
    background:rgba(8,8,8,0.97);
    backdrop-filter:blur(24px);
    border-bottom:1px solid var(--border);
    padding:0.75rem 2rem 1.25rem;
}
.mobile-nav.show { display:block; }
.mobile-nav a {
    display:block; color:var(--green-dim);
    text-decoration:none;
    font-family:'Inter',sans-serif;
    font-size:0.9rem; font-weight:500;
    padding:0.65rem 0;
    border-bottom:1px solid var(--border);
    transition:color 0.18s, padding-left 0.18s;
}
.mobile-nav a:last-child { border-bottom:none; }
.mobile-nav a:hover { color:var(--green); padding-left:0.5rem; }

@media (max-width:820px) {
    .nav-links { display:none; }
    .mobile-menu { display:block; }
}

/* ── LAYOUT ─────────────────────────────────────── */
main { position:relative; z-index:1; padding-top:62px; }
.container { max-width:1100px; margin:0 auto; padding:0 2rem; }

/* ── TYPOGRAPHY ─────────────────────────────────── */
h1, h2, h3 { font-family:'Plus Jakarta Sans',sans-serif; letter-spacing:-0.02em; }

.page-hero {
    padding:5rem 2rem 4rem;
    max-width:760px; margin:0 auto;
    text-align:center;
}
.page-hero h1 {
    font-size:clamp(1.8rem,4.5vw,3rem);
    font-weight:800; line-height:1.15;
    color:var(--green); margin-bottom:1rem;
}
.page-hero .sub {
    font-family:'Inter',sans-serif;
    font-size:clamp(0.9rem,1.8vw,1.05rem);
    color:rgba(178,196,171,0.5);
    line-height:1.8; max-width:600px;
    margin:0 auto;
}

.section-eyebrow {
    font-family:'Space Grotesk',sans-serif;
    font-size:0.7rem; font-weight:600;
    letter-spacing:0.14em; text-transform:uppercase;
    color:var(--green-bright);
    text-align:center; margin-bottom:0.75rem;
}
.section-heading {
    font-family:'Plus Jakarta Sans',sans-serif;
    font-size:clamp(1.4rem,3vw,2.1rem);
    font-weight:700; letter-spacing:-0.02em;
    color:var(--green);
    text-align:center; margin-bottom:0.75rem;
}
.section-sub {
    font-family:'Inter',sans-serif;
    font-size:0.95rem; color:rgba(178,196,171,0.45);
    text-align:center; max-width:520px;
    margin:0 auto 3rem; line-height:1.7;
}

/* ── BUTTONS ─────────────────────────────────────── */
.btn-primary {
    display:inline-flex; align-items:center; gap:0.4rem;
    padding:0.75rem 1.65rem;
    background:var(--green); color:#000;
    font-family:'Space Grotesk',sans-serif;
    font-weight:600; font-size:0.86rem;
    text-decoration:none; border-radius:8px;
    border:1px solid var(--green);
    transition:background 0.18s, box-shadow 0.18s, transform 0.15s;
    letter-spacing:0.01em;
}
.btn-primary:hover {
    background:var(--green-bright);
    box-shadow:0 0 22px rgba(130,184,117,0.28);
    transform:translateY(-1px);
}
.btn-secondary {
    display:inline-flex; align-items:center; gap:0.4rem;
    padding:0.75rem 1.65rem;
    background:transparent; color:var(--green);
    font-family:'Space Grotesk',sans-serif;
    font-weight:600; font-size:0.86rem;
    text-decoration:none; border-radius:8px;
    border:1px solid var(--border-mid);
    transition:border-color 0.18s, background 0.18s, transform 0.15s;
    letter-spacing:0.01em;
}
.btn-secondary:hover {
    border-color:var(--green);
    background:var(--green-ghost);
    transform:translateY(-1px);
}

/* ── DIVIDER ─────────────────────────────────────── */
.divider {
    height:1px;
    background:linear-gradient(90deg, transparent, var(--border), transparent);
    max-width:1100px; margin:0 auto;
}

/* ── CARD ────────────────────────────────────────── */
.card {
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:16px; padding:2rem;
    position:relative; overflow:hidden;
    transition:border-color 0.22s, box-shadow 0.22s, transform 0.18s;
}
.card::before {
    content:'';
    position:absolute; top:0; left:0; right:0; height:1px;
    background:linear-gradient(90deg, transparent, rgba(178,196,171,0.2), transparent);
}
.card:hover {
    border-color:var(--border-mid);
    box-shadow:0 12px 48px rgba(0,0,0,0.5);
    transform:translateY(-2px);
}

/* ── DISCLAIMER ──────────────────────────────────── */
.disclaimer {
    background:rgba(178,196,171,0.03);
    border:1px solid rgba(178,196,171,0.13);
    border-left:3px solid rgba(178,196,171,0.3);
    border-radius:8px;
    padding:1rem 1.25rem;
    font-family:'Inter',sans-serif;
    font-size:0.84rem;
    color:rgba(178,196,171,0.5);
    line-height:1.65;
}
.disclaimer strong { color:rgba(178,196,171,0.75); }

/* ── FOOTER ──────────────────────────────────────── */
footer {
    border-top:1px solid var(--border);
    padding:3rem 2rem;
    background:var(--bg-card);
}
.footer-inner {
    max-width:1100px; margin:0 auto;
    display:flex; flex-direction:column;
    align-items:center; gap:0.875rem;
    text-align:center;
}
.footer-logo {
    font-family:'Space Grotesk',sans-serif;
    font-weight:600; font-size:0.95rem;
    color:var(--green); text-decoration:none;
    display:flex; align-items:center; gap:0.5rem;
    margin-bottom:0.25rem;
}
footer p {
    font-family:'Inter',sans-serif;
    font-size:0.77rem; color:rgba(178,196,171,0.28);
    line-height:1.6;
}
footer a { color:rgba(178,196,171,0.42); text-decoration:none; transition:color 0.18s; }
footer a:hover { color:var(--green); }
.footer-disclaimer {
    max-width:580px;
    font-size:0.7rem !important;
    color:rgba(178,196,171,0.18) !important;
    line-height:1.75 !important;
}

@media print {
    nav, footer, .glow-orb { display:none; }
    body { background:white; color:black; }
    main { padding-top:0; }
}