/* ==========================================================================
   swahn.io - Japanese-Scandinavian Minimalist Design
   ========================================================================== */

:root {
    /* Colors - Warm, natural palette */
    --color-bg: #FAFAF8;
    --color-bg-warm: #F5F4F0;
    --color-text: #1A1A1A;
    --color-text-muted: #8B8680;
    --color-accent: #722F37;
    --color-accent-light: #8B3D47;
    --color-line: #E5E3DE;

    /* Typography */
    --font-display: 'Cormorant', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Spacing - Based on 8px grid */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 10rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Base
   ========================================================================== */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    letter-spacing: 0.01em;
}

::selection {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

/* ==========================================================================
   Page Structure
   ========================================================================== */

.page {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Grain texture overlay - Adds warmth and tactile feel */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.4;
    z-index: 1000;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    min-height: 100vh;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
}

.hero-content {
    max-width: 600px;
}

.hero-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    position: relative;
    padding-left: 2rem;
}

.hero-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 1.25rem;
    height: 1px;
    background-color: var(--color-accent);
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--color-text);
}

.hero-name-accent {
    color: var(--color-accent);
    font-style: italic;
    font-weight: 300;
}

.hero-location {
    margin-top: var(--space-md);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.location-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent);
    opacity: 0.6;
}

/* Ensō - Japanese zen circle decoration */
.hero-decoration {
    display: none;
}

.ensou {
    width: 280px;
    height: 280px;
    color: var(--color-text);
    animation: rotate-slow 120s linear infinite;
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
    align-items: flex-start;
}

.about-line {
    width: 60px;
    height: 1px;
    background-color: var(--color-line);
    margin-top: 0.9rem;
    flex-shrink: 0;
}

.about-content {
    max-width: 480px;
}

.about-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.about-subtext {
    margin-top: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Links Section
   ========================================================================== */

.links {
    padding: var(--space-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.link-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text);
    text-decoration: none;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-line);
    transition: var(--transition-base);
    width: fit-content;
}

.link-primary:hover,
.link-primary:focus {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.link-primary:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
}

.link-arrow {
    display: flex;
    transition: transform var(--transition-fast);
}

.link-primary:hover .link-arrow {
    transform: translate(4px, -4px);
}

.link-secondary-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.link-secondary {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
    padding: var(--space-xs) 0;
}

.link-secondary:hover,
.link-secondary:focus {
    color: var(--color-accent);
}

.link-secondary:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.link-divider {
    color: var(--color-line);
    user-select: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    margin-top: auto;
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-year {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (min-width: 768px) {
    .container {
        padding: var(--space-xl) var(--space-lg);
    }

    .hero-decoration {
        display: block;
    }

    .about {
        padding-left: var(--space-lg);
    }

    .links {
        padding-left: var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: var(--space-xl);
    }

    .hero {
        padding: var(--space-2xl) 0 var(--space-xl);
    }

    .about {
        padding-left: calc(var(--space-lg) + 60px);
    }

    .links {
        padding-left: calc(var(--space-lg) + 60px);
    }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .ensou {
        animation: none;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .grain,
    .hero-decoration {
        display: none;
    }

    .page {
        background: white;
    }

    a {
        color: var(--color-text);
    }

    a::after {
        content: ' (' attr(href) ')';
        font-size: 0.75em;
        color: var(--color-text-muted);
    }
}