/* ═══════════════════════════════════════════════════════════
   Layout Styles — Nav, Hero, Footer
   ═══════════════════════════════════════════════════════════ */

/* ── Navigation ──────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: var(--z-nav);
    background: hsl(228 24% 6% / 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.nav--scrolled {
    border-bottom-color: var(--color-border-subtle);
    background: hsl(228 24% 6% / 0.95);
}

.nav__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 800;
    font-size: var(--text-xl);
}

.nav__logo-icon {
    font-size: var(--text-2xl);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link:hover {
    color: var(--color-text);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    border-radius: 1px;
}

.nav__link:hover::after {
    transform: scaleX(1);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.nav__hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
    border-radius: 1px;
}

/* ── Hero ────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--nav-height);
    background: var(--gradient-hero);
}

.hero__bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(hsl(225 73% 57% / 0.03) 1px, transparent 1px),
        linear-gradient(90deg, hsl(225 73% 57% / 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 30%, transparent 100%);
}

.hero__container {
    text-align: center;
    position: relative;
    max-width: 900px;
    padding: var(--space-8);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    background: hsl(160 68% 48% / 0.08);
    border: 1px solid hsl(160 68% 48% / 0.2);
    color: var(--color-accent-light);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-8);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    animation: pulse 2s ease-in-out infinite;
}

.hero__title {
    font-size: var(--text-7xl);
    font-weight: 900;
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.hero__title-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    max-width: 650px;
    margin: 0 auto var(--space-10);
    line-height: var(--leading-relaxed);
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-16);
}

.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
}

.hero__stat {
    text-align: center;
}

.hero__stat-value {
    display: block;
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-text);
    font-family: var(--font-mono);
}

.hero__stat-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* ── Footer ──────────────────────────────────────── */
.footer {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border-subtle);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    max-width: 260px;
}

.footer__col {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__col h4 {
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.footer__col a {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer__col a:hover {
    color: var(--color-primary-light);
}

.footer__bottom {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: var(--space-6) var(--space-6) 0;
    border-top: 1px solid var(--color-border-subtle);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}