/* ═══════════════════════════════════════════════════════════════════════
   Skip Link (accessibility)
   ═══════════════════════════════════════════════════════════════════════ */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    padding: 8px 16px;
    background: var(--accent-amber);
    color: var(--bg-base);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    z-index: 10000;
    transition: top 0.2s ease;
}
.skip-link:focus {
    top: 12px;
}

/* ═══════════════════════════════════════════════════════════════════════
   Gen Johnny Venart — Global Styles
   Premium Dark Theme, Glassmorphism & Typography Base
   ═══════════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@500;600;700&display=swap');

:root {
    --bg-base: #0a0a0c;
    --bg-surface: #121216;
    --bg-surface-elevated: rgba(28, 28, 34, 0.6);
    --bg-surface-hover: rgba(40, 40, 48, 0.7);
    --text-primary: #f2f2f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);

    /* Elegant Muted Accents */
    --accent-amber: #d4a373;
    --accent-cyan: #7fb7be;
    --accent-sage: #9cb380;

    /* Spacing Scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-pill: 9999px;

    --nav-height: 64px;
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease;

    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 16px rgba(212, 163, 115, 0.06);

    /* Nav-specific */
    --nav-bg: rgba(10, 10, 12, 0.7);
}

html.light {
    --bg-base: #fafafa;
    --bg-surface: #ffffff;
    --bg-surface-elevated: rgba(244, 244, 246, 0.7);
    --bg-surface-hover: rgba(230, 230, 235, 0.8);
    --text-primary: #1a1e3a;
    --text-secondary: #3a3f5c;
    --text-muted: #8b8fa8;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);

    --accent-amber: #b07d4b;
    --accent-cyan: #568d94;
    --accent-sage: #758c5a;

    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 16px rgba(176, 125, 75, 0.04);

    --nav-bg: rgba(250, 250, 250, 0.8);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ═══════════════════════════════════════════════════════════════════════
   SITE NAVIGATION
   Clean horizontal bar with pure-CSS dropdown menus
   ═══════════════════════════════════════════════════════════════════════ */

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    height: var(--nav-height);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

/* ─── Brand ─── */
.nav-brand {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.nav-brand:hover {
    color: var(--accent-amber);
}

/* ─── Nav Links Row ─── */
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Shared style for all nav-level items (links and dropdown triggers) */
.nav-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 7px 14px;
    border-radius: var(--radius-pill);
    transition: color var(--transition-fast), background var(--transition-fast);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    text-decoration: none;
    border: none;
    background: none;
    font-family: inherit;
    line-height: 1.4;
}

.nav-item:hover {
    color: var(--text-primary);
    background: var(--bg-surface-elevated);
}

.nav-item:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

.nav-item.active {
    color: var(--accent-amber);
}

/* ─── Audio State (global icon visibility) ─── */
.icon-audio-on { display: block; }
.icon-audio-off { display: none; }
.audio-label-on { display: inline; }
.audio-label-off { display: none; }
html.audio-off .icon-audio-on { display: none; }
html.audio-off .icon-audio-off { display: block; }
html.audio-off .audio-label-on { display: none; }
html.audio-off .audio-label-off { display: inline; }

/* ─── Dark Mode Toggle ─── */
.dark-toggle {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-left: 8px;
    flex-shrink: 0;
}

.dark-toggle:hover {
    color: var(--accent-amber);
    background: var(--bg-surface-elevated);
}

.icon-sun { display: none; }
.icon-moon { display: block; }
html.light .icon-sun { display: block; }
html.light .icon-moon { display: none; }

/* ─── Mobile Nav Toggle ─── */
.nav-mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   TYPOGRAPHY & UTILITIES
   ═══════════════════════════════════════════════════════════════════════ */

.text-gradient {
    color: var(--text-primary);
    display: inline-block;
}

/* ─── Footer ─── */
.site-footer {
    text-align: center;
    padding: 40px 24px;
    font-size: 13px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.site-footer a {
    color: var(--accent-amber);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.site-footer a:hover {
    color: var(--accent-cyan);
    text-decoration: underline;
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile (<=768px)
   ═══════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .site-nav {
        padding: 0 16px;
        flex-wrap: wrap;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        padding: 12px 0;
        border-top: 1px solid var(--border-color);
    }

    .site-nav.nav-open .nav-links {
        display: flex;
    }

    .nav-item {
        font-size: 14px;
        padding: 10px 12px;
        border-radius: var(--radius-sm);
    }

    .dark-toggle {
        margin: 8px 0 0;
        align-self: flex-start;
    }
}
