:root {
    /* Colors */
    --background: #0f1419;
    --background-blur: rgba(15, 20, 25, 0.8);
    --foreground: #e2e8f0;
    --foreground-90: rgba(226, 232, 240, 0.9);
    --muted: #94a3b8;
    --muted-foreground: #94a3b8;
    --primary: #3b82f6;
    --primary-hover: rgba(59, 130, 246, 0.8);
    --border: rgba(148, 163, 184, 0.4);
    --muted-surface: rgba(148, 163, 184, 0.1);

    /* Fonts */
    --font-display: "EB Garamond", serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Radius */
    --radius: 0.25rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    border-color: var(--border);
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    min-height: 100vh;
    background-color: var(--background);
    color: var(--foreground);
    font-family: var(--font-body);
    line-height: 1.75;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    -webkit-font-smoothing: antialiased;
    padding: 6rem 2rem 4rem;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 200ms ease;
}

a:hover,
a:focus-visible {
    color: var(--primary-hover);
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
}

.container {
    width: min(56rem, 100%);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-nav {
    position: fixed;
    inset-inline: 0;
    top: 0;
    z-index: 100;
    background: linear-gradient(180deg, var(--background-blur), transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.nav-inner {
    display: flex;
    justify-content: flex-start;
    gap: 2rem;
    align-items: center;
    padding: 1.25rem 1.5rem;
    max-width: 64rem;
}

.nav-link {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 200ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--foreground);
    text-decoration: none;
}

.nav-link-active {
    color: var(--foreground);
    position: relative;
    padding-bottom: 0.25rem;
}

.nav-link-active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background-color: var(--primary);
}

.hero {
    flex: 1;
    display: flex;
    width: 100%;
}

.hero-inner {
    margin: auto;
    max-width: 42rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.hero-header h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 3.75rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--foreground);
    text-align: center;
}

.hero-body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    color: var(--foreground-90);
    font-size: 1.125rem;
    text-align: center;
}

.hero-body p {
    margin: 0;
    line-height: 1.75;
}

.hero-body p.text-muted {
    font-size: 1rem;
    color: var(--muted-foreground);
}

.social-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.social-links-icons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.social-icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius);
    color: var(--foreground);
    background-color: transparent;
    transition: all 200ms ease;
    position: relative;
}

.social-icon-link:hover,
.social-icon-link:focus-visible {
    background-color: var(--muted-surface);
    color: var(--primary);
    transform: translateY(-1px);
}

.social-icon-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.social-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Legacy social links for compatibility */
.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.1rem;
    border-radius: 999px;
    border: 1px solid transparent;
    color: var(--foreground);
    background-color: transparent;
    transition: border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}

.social-links a:hover,
.social-links a:focus-visible {
    background-color: var(--muted-surface);
    border-color: var(--border);
    transform: translateY(-1px);
}

.animate-fade-in {
    animation: fade-in 0.5s ease-out both;
}

.animate-slide-up {
    animation: slide-up 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.animate-slide-up-delay {
    animation: slide-up 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}

.animate-slide-up-delay-2 {
    animation: slide-up 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s both;
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Additional responsive improvements */
@media (max-width: 640px) {
    .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .social-links-icons {
        gap: 1rem;
    }

    .social-icon-link {
        width: 2.25rem;
        height: 2.25rem;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 5.5rem;
        padding-bottom: 3rem;
    }

    .nav-inner {
        gap: 1.5rem;
        padding: 1rem 1.25rem;
    }

    .hero-inner {
        gap: 2.5rem;
    }

    .hero-body {
        font-size: 1.05rem;
    }

    .social-links {
        gap: 0.6rem;
    }

    .social-links a {
        padding: 0.6rem 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .nav-inner {
        justify-content: center;
    }

    .hero-inner {
        gap: 2rem;
    }

    .hero-body {
        gap: 1.25rem;
    }
}