/* =============================================
   UNIFIED THEME CSS - HAVE MIND MEDIA
   Matches havemindmedia.com main site styling
   ============================================= */

/* CSS Variables - Core Theme */
:root {
    /* Colors */
    --void: #0a0d12;
    --deep-space: #0f1318;
    --panel: #151a24;
    --soft-cream: #f0e8d8;
    --gold: #c9a227;
    --bright-blue: #87b4dc;
    --soft-blue: #7a9bb8;
    --glow-blue: #4a8ec8;
    --hazel-light: #d4a574;
    --text-dim: #6a7a8a;
    --border: rgba(70, 130, 180, 0.15);
    --border-light: rgba(100, 160, 220, 0.3);

    /* Typography */
    --font-display: 'Cinzel', 'Playfair Display', Georgia, serif;
    --font-body: 'Cormorant Garamond', Georgia, serif;

    /* Transitions */
    --transition-smooth: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.7;
    color: var(--soft-cream);
    background: var(--void);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Effects */
.cosmic-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(70, 130, 180, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(139, 90, 43, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 0.9) 0%, var(--void) 100%);
    z-index: -3;
}

.stars {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(1px 1px at 20px 30px, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 40px 70px, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 50px 160px, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255,255,255,0.2), transparent);
    background-size: 200px 200px;
    animation: twinkle 5s ease-in-out infinite alternate;
    z-index: -2;
    pointer-events: none;
}

@keyframes twinkle {
    0% { opacity: 0.5; }
    100% { opacity: 0.8; }
}

.vignette {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.4) 100%);
    z-index: -1;
    pointer-events: none;
}

/* =============================================
   UNIFIED NAVIGATION
   ============================================= */
.unified-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: linear-gradient(180deg, rgba(10, 13, 18, 0.98) 0%, rgba(10, 13, 18, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    z-index: 1000;
}

.nav-brand {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    gap: 0.1rem;
}

.nav-brand-text {
    font-family: 'Space Grotesk', var(--font-display), sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 3px;
}

.nav-signature {
    font-size: 0.6rem;
    color: var(--bright-blue);
    letter-spacing: 2px;
    opacity: 0.6;
}

/* Subsite Badge */
.nav-subsite {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.7rem;
    color: var(--bright-blue);
    letter-spacing: 2px;
    padding: 0.2rem 0.6rem;
    background: rgba(70, 130, 180, 0.1);
    border: 1px solid rgba(70, 130, 180, 0.2);
    border-radius: 4px;
    margin-left: 1rem;
}

.nav-menu {
    position: relative;
}

.nav-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: rgba(70, 130, 180, 0.1);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--soft-cream);
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
}

.nav-toggle:hover {
    border-color: var(--border-light);
    background: rgba(70, 130, 180, 0.15);
}

.nav-toggle .arrow {
    font-size: 0.6rem;
    transition: transform 0.3s ease;
}

.nav-toggle.active .arrow {
    transform: rotate(180deg);
}

.nav-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 280px;
    background: rgba(21, 26, 36, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-smooth);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.nav-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.7rem 1rem;
    color: var(--soft-cream);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.nav-dropdown a:hover {
    background: rgba(70, 130, 180, 0.15);
    color: var(--bright-blue);
}

.nav-dropdown .nav-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.nav-dropdown .divider {
    height: 1px;
    background: var(--border);
    margin: 0.5rem 0;
}

.nav-dropdown .nav-section-label {
    display: block;
    padding: 0.5rem 1rem 0.3rem;
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Back to Main Link */
.nav-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--gold);
    text-decoration: none;
    font-size: 0.85rem;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.nav-back:hover {
    opacity: 1;
}

/* =============================================
   UNIFIED FOOTER
   ============================================= */
.unified-footer {
    text-align: center;
    padding: 4rem 2rem 2rem;
    border-top: 1px solid var(--border);
    background: linear-gradient(180deg, transparent 0%, rgba(10, 13, 18, 0.5) 100%);
    margin-top: 4rem;
}

.footer-logo {
    font-family: 'Space Grotesk', var(--font-display), sans-serif;
    font-size: 1.2rem;
    color: var(--gold);
    letter-spacing: 4px;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--soft-blue);
    font-style: italic;
    margin-bottom: 1rem;
}

.footer-signature {
    font-size: 1.1rem;
    color: var(--bright-blue);
    letter-spacing: 3px;
    opacity: 0.5;
    margin-bottom: 0.5rem;
}

.footer-principle {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-dim);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--soft-blue);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--bright-blue);
}

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 2px;
    line-height: 1.3;
}

h1 { font-size: 2.5rem; color: var(--gold); }
h2 { font-size: 1.8rem; color: var(--gold); }
h3 { font-size: 1.4rem; color: var(--bright-blue); }

a {
    color: var(--bright-blue);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--gold);
}

/* =============================================
   CONTENT SECTIONS
   ============================================= */
.main-content {
    position: relative;
    z-index: 1;
    padding-top: 90px;
    min-height: calc(100vh - 200px);
}

.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.section-title {
    text-align: center;
    font-size: 1.2rem;
    color: var(--soft-blue);
    letter-spacing: 4px;
    margin-bottom: 2rem;
    opacity: 0.7;
}

/* Panels and Cards */
.panel {
    background: linear-gradient(135deg, rgba(26, 42, 58, 0.3) 0%, rgba(21, 26, 36, 0.5) 100%);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.panel:hover {
    border-color: var(--border-light);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.status-proven {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-partial {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.status-speculative {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-testing {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Equations */
.equation {
    font-family: 'Cambria Math', 'Times New Roman', serif;
    font-size: 1.3rem;
    color: var(--bright-blue);
    text-align: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    margin: 1rem 0;
}

/* Code blocks */
code, pre {
    font-family: 'Fira Code', 'Monaco', monospace;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

code {
    padding: 0.2rem 0.4rem;
    font-size: 0.9rem;
    color: var(--bright-blue);
}

pre {
    padding: 1rem;
    overflow-x: auto;
    border: 1px solid var(--border);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: rgba(70, 130, 180, 0.2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--bright-blue);
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn:hover {
    background: rgba(70, 130, 180, 0.3);
    border-color: var(--bright-blue);
    color: var(--soft-cream);
}

.btn-gold {
    background: rgba(201, 162, 39, 0.15);
    border-color: rgba(201, 162, 39, 0.4);
    color: var(--gold);
}

.btn-gold:hover {
    background: rgba(201, 162, 39, 0.25);
    border-color: var(--gold);
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Tool Cards */
.tool-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: linear-gradient(145deg, rgba(21, 26, 36, 0.6) 0%, rgba(15, 19, 24, 0.8) 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.tool-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-light);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.tool-card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.tool-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--soft-cream);
}

.tool-card p {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.tool-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tool-tag {
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    color: var(--text-dim);
}

/* Responsive */
@media (max-width: 768px) {
    .unified-nav {
        padding: 0 1rem;
    }

    .nav-brand-text {
        font-size: 0.9rem;
    }

    .nav-subsite {
        display: none;
    }

    .main-content {
        padding-top: 80px;
    }

    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.4rem; }

    .section {
        padding: 2rem 1rem;
    }
}