/* 
   TACTOSEMA.COM - Visual Slog 
   Concept: Laminar Minimalism (Tactility, Flow, Sovereignty)
   Version: 1.0
*/

:root {
    /* Sovereign Palette */
    --bg-deep: #0a0a0c;           /* Deep void, not flat black */
    --bg-gradient: radial-gradient(circle at center, #1a1a20 0%, #0a0a0c 100%);
    --text-primary: #f5f5f7;      /* Soft white, less aggressive than #fff */
    --text-secondary: #a1a1aa;   /* Muted grey for secondary signals */
    --accent-gold: #d4af37;       /* Sovereign Gold for key highlights */
    --accent-glow: rgba(212, 175, 55, 0.3);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Rhythm & Flow */
    --transition-smooth: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    --spacing-unit: 1.5rem;
}

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

body {
    background: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* The Sovereign Container - Centered and Breathing */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
    width: 100%;
}

.sovereign-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    text-align: center;
    background: linear-gradient(to bottom, #fff 30%, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-unit);
}

.sovereign-subtitle {
    text-align: center;
    max-width: 60ch;
    margin: 0 auto var(--spacing-unit);
}

/* Layer 2: The Bridge */
.bridge-section {
    position: relative;
    z-index: 1;
}

.tactosema-card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem 2rem;
    transition: var(--transition-smooth);
    cursor: pointer;
    text-align: center;
    animation: float 6s infinite ease-in-out;
}

.tactosema-card:nth-child(2) { animation-delay: -2s; }
.tactosema-card:nth-child(3) { animation-delay: -4s; }

.tactosema-card h3 {
    color: var(--accent-gold);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.tactosema-card p {
    color: var(--text-secondary);
    font-style: italic;
    margin: 0;
}

.tactosema-card:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-10px) scale(1.02);
    background: rgba(255, 255, 255, 0.05);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Visual Wave Effect */
.signal-wave {
    position: fixed;
    border: 1px solid var(--accent-gold);
    border-radius: 50%;
    pointer-events: none;
    animation: wave-expand 2s cubic-bezier(0, 0.2, 0.8, 1) forwards;
    z-index: 0;
    opacity: 0.5;
}

@keyframes wave-expand {
    from { width: 0; height: 0; opacity: 0.8; transform: translate(-50%, -50%); }
    to { width: 200vw; height: 200vw; opacity: 0; transform: translate(-50%, -50%); }
}

/* Layer 3: The Sovereign Codex */
.codex-section {
    height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
    background: transparent;
}

.codex-container { position: absolute; top:0; left:0; width:100%; height:100%; }
.star {
    position: absolute;
    width: 6px; height: 6px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 10px #fff, 0 0 20px var(--accent-gold);
    cursor: pointer;
    transition: var(--transition-smooth);
}
.star:hover { transform: scale(2); box-shadow: 0 0 20px #fff, 0 0 40px var(--accent-gold); }

/* Modal System */
.modal {
    position: fixed; top:0; left:0; width:100%; height:100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(15px);
    display: flex; justify-content:center; align-items:center;
    z-index:2000; opacity:0; transition:opacity 0.5s ease;
}
.modal:not(.hidden) { opacity:1; }
.modal-content {
    background: var(--glass);
    border:1px solid var(--glass-border);
    width:80%; max-width:900px; max-height:80vh;
    border-radius:32px; padding:4rem;
    position:relative; overflow-y:auto;
    transition:var(--transition-smooth);
}
.close-modal { position:absolute; top:2rem; right:2rem; font-size:2rem; cursor:pointer; color:var(--text-secondary); }
#modal-body { color: var(--text-primary); line-height:1.8; }
.absorption-field { margin-top:3rem; display:flex; gap:1rem; border-top:1px solid var(--glass-border); padding-top:2rem; }
#user-signal { flex:1; background:transparent; border:1px solid var(--glass-border); border-radius:100px; padding:1rem 2rem; color:var(--text-primary); font-family:inherit; transition:var(--transition-smooth); }
#user-signal:focus { outline:none; border-color:var(--accent-gold); }

/* Layer 4: Alfred */
#alfred-interface {
    position:fixed; bottom:2rem; right:2rem; display:flex; align-items:center; gap:1rem; z-index:3000; transition:var(--transition-smooth);
}
.alfred-hidden { transform:translateX(150%); opacity:0; }
.alfred-bubble {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border:1px solid var(--glass-border);
    padding:1rem 1.5rem;
    border-radius:20px 20px 0 20px;
    max-width:300px; font-size:0.9rem; color:var(--text-primary);
    box-shadow:0 10px 30px rgba(0,0,0,0.5); animation:fadeIn 0.5s ease-out;
}
.alfred-avatar { width:45px; height:45px; background:var(--accent-gold); color:var(--bg-deep); border-radius:50%; display:flex; justify-content:center; align-items:center; font-weight:bold; font-size:1.2rem; box-shadow:0 0 15px var(--accent-glow); }

/* Layer 5: Ledger */
.ledger-section { padding:10vh 0; }
.map-container { width:100%; height:60vh; background:var(--glass); border:1px solid var(--glass-border); border-radius:32px; margin:2rem 0; position:relative; overflow:hidden; }
.ledger-input { display:flex; gap:1rem; justify-content:center; align-items:center; max-width:600px; margin:0 auto; }
#s-case-input { flex:1; background:transparent; border:1px solid var(--glass-border); border-radius:100px; padding:1rem 2rem; color:var(--text-primary); font-family:inherit; }
.node { position:absolute; width:8px; height:8px; background:var(--accent-gold); border-radius:50%; transition:var(--transition-smooth); }
.connection { position:absolute; background:var(--glass-border); height:1px; transform-origin:0 0; pointer-events:none; }

/* Button */
.btn-sovereign {
    display:inline-block;
    padding:1rem 2.5rem;
    background:transparent;
    color:var(--text-primary);
    border:1px solid var(--text-primary);
    border-radius:100px;
    text-decoration:none;
    font-weight:500;
    letter-spacing:0.05em;
    text-transform:uppercase;
    font-size:0.8rem;
    transition:var(--transition-smooth);
    cursor:pointer;
}
.btn-sovereign:hover { background:var(--text-primary); color:var(--bg-deep); box-shadow:0 0 20px rgba(255,255,255,0.4); }

/* Layout Helpers */
.section { padding:10vh 0; display:flex; flex-direction:column; align-items:center; text-align:center; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:2rem; width:100%; }

/* Animations */
@keyframes fadeIn { from{opacity:0; transform:translateY(20px);} to{opacity:1; transform:translateY(0);} }
@keyframes pulseGlow { 0%{text-shadow:0 0 10px rgba(255,255,255,0.2); opacity:0.8;} 50%{text-shadow:0 0 30px rgba(255,255,255,0.6); opacity:1;} 100%{text-shadow:0 0 10px rgba(255,255,255,0.2); opacity:0.8;} }
.fade-in { animation:fadeIn 1.2s ease-out forwards; }

/* Reset */
#reset-overlay { position:fixed; top:0; left:0; width:100%; height:100%; background:var(--bg-deep); display:flex; justify-content:center; align-items:center; z-index:1000; transition:transform 1.5s cubic-bezier(0.7,0,0.3,1), opacity 1.5s ease; }
.overlay-content { text-align:center; max-width:800px; padding:2rem; }
#pulsing-text { font-size:clamp(1.5rem,5vw,2.5rem); font-weight:300; color:var(--text-primary); margin-bottom:3rem; animation:pulseGlow 4s infinite ease-in-out; transition:transform0.1s ease-out; cursor:default; user-select:none; }
.hidden { display:none !important; }
.zoom-out { transform:scale(2); opacity:0; pointer-events:none; }

/* Wave */
.signal-wave { position:fixed; border:1px solid var(--accent-gold); border-radius:50%; pointer-events:none; animation:wave-expand 2s cubic-bezier(0,0.2,0.8,1) forwards; z-index:0; opacity:0.5; }
@keyframes wave-expand { from { width:0; height:0; opacity:0.8; transform:translate(-50%,-50%); } to { width:200vw; height:200vw; opacity:0; transform:translate(-50%,-50%); } }