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

body {
    font-family: 'Inter', sans-serif;
    background: #0a0f1a;
    color: white;
}

/* Landing Page */
.landing {
    background: linear-gradient(135deg, #0a0f1a 0%, #1a1f2e 100%);
    min-height: 100vh;
}

.landing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
}

.hero {
    text-align: center;
    margin-bottom: 60px;
}

.hero h1 {
    font-size: 48px;
    letter-spacing: 4px;
    color: #d4a017;
    margin-bottom: 16px;
}

.hero h2 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 16px;
}

.hero p {
    color: #aaa;
    font-size: 16px;
}

.phase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.phase-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.1);
}

.phase-card:hover {
    transform: translateY(-8px);
    border-color: #d4a017;
    background: rgba(212,160,23,0.1);
}

.phase-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.phase-number {
    font-size: 12px;
    letter-spacing: 2px;
    color: #d4a017;
    margin-bottom: 8px;
}

.phase-card h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.phase-card p {
    font-size: 14px;
    color: #aaa;
    margin-bottom: 20px;
}

.explore-btn {
    display: inline-block;
    font-size: 13px;
    color: #d4a017;
    border-bottom: 1px solid #d4a017;
    padding-bottom: 4px;
}

footer {
    text-align: center;
    color: #555;
    font-size: 12px;
}

/* Phase Viewer Page */
.viewer-body {
    overflow: hidden;
}

.viewer-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

.info-panel {
    position: absolute;
    bottom: 120px;
    left: 24px;
    background: rgba(10,15,26,0.9);
    backdrop-filter: blur(12px);
    padding: 20px 28px;
    border-radius: 20px;
    border-left: 4px solid #d4a017;
    z-index: 50;
    max-width: 380px;
    pointer-events: none;
}

.phase-badge {
    font-size: 12px;
    letter-spacing: 2px;
    color: #d4a017;
    margin-bottom: 8px;
}

.info-panel h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}

.info-panel p {
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255,255,255,0.85);
}

.nav-buttons {
    position: absolute;
    bottom: 30px;
    right: 24px;
    z-index: 50;
    display: flex;
    gap: 12px;
    pointer-events: auto;
}

.nav-btn {
    background: rgba(20,25,40,0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 12px 24px;
    border-radius: 40px;
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.nav-btn:hover {
    background: #d4a017;
    color: black;
    transform: translateY(-2px);
}

.instructions {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    padding: 6px 14px;
    border-radius: 40px;
    font-size: 11px;
    color: #aaa;
    z-index: 50;
    font-family: monospace;
    pointer-events: none;
}

.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.85);
    padding: 20px 32px;
    border-radius: 50px;
    z-index: 100;
    color: white;
    font-size: 14px;
    pointer-events: none;
}

@media (max-width: 700px) {
    .info-panel {
        bottom: 160px;
        left: 16px;
        right: 16px;
        max-width: none;
        padding: 14px 20px;
    }
    .info-panel h1 { font-size: 20px; }
    .nav-btn { padding: 8px 16px; font-size: 12px; }
    .phase-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 32px; }
}