/* Expanded BITCORE Command Center Styles */

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 80px 20px 60px;
    background: linear-gradient(180deg, #0a0a0f 0%, #12121a 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0, 212, 170, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.3);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: #00d4aa;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 32px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, #00d4aa 0%, #6366f1 50%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.white-text {
    color: #f0f0f5;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: #8a8a9a;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4aa 0%, #00b894 100%);
    color: #0a0a0f;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 212, 170, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #f0f0f5;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Stats Section */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 40px 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-card {
    background: linear-gradient(145deg, #1a1a25 0%, #12121a 100%);
    border: 1px solid #2a2a3a;
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
}

.stat-card:hover {
    border-color: #3a3a4a;
    transform: translateY(-4px);
}

.stat-card.highlight {
    border-color: #00d4aa;
    background: linear-gradient(145deg, rgba(0, 212, 170, 0.1) 0%, #1a1a25 100%);
}

.stat-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #f0f0f5;
    margin-bottom: 8px;
}

.stat-card.highlight .stat-value {
    color: #00d4aa;
}

.stat-label {
    font-size: 11px;
    color: #8a8a9a;
    letter-spacing: 1px;
}

/* Activity Section */
.activity-section {
    padding: 40px 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.section-header.centered {
    flex-direction: column;
    text-align: center;
    gap: 12px;
}

.section-header h2 {
    font-size: 2rem;
    color: #f0f0f5;
}

.section-header h3 {
    font-size: 1.25rem;
    color: #f0f0f5;
}

.section-meta {
    font-size: 13px;
    color: #8a8a9a;
}

.section-badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 20px;
    font-size: 11px;
    color: #6366f1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.activity-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 120px;
    padding: 20px;
    background: #12121a;
    border-radius: 12px;
    border: 1px solid #2a2a3a;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, #3a3a4a 0%, #2a2a3a 100%);
    border-radius: 4px 4px 0 0;
    min-height: 10px;
    transition: all 0.3s;
}

.chart-bar.highlight {
    background: linear-gradient(180deg, #00d4aa 0%, #00b894 100%);
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    font-size: 12px;
    color: #8a8a9a;
}

/* Gamification Section */
.gamification-section {
    padding: 40px 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.character-card {
    display: flex;
    gap: 24px;
    align-items: center;
    background: linear-gradient(145deg, #1a1a25 0%, #12121a 100%);
    border: 1px solid #2a2a3a;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
}

.character-avatar {
    position: relative;
}

.avatar-ring {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #2a2a3a 0%, #1a1a25 100%);
    border: 4px solid;
}

.avatar-ring.level-5 {
    border-color: #a855f7;
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
}

.avatar-emoji {
    font-size: 48px;
}

.level-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    background: #a855f7;
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
}

.character-stats {
    flex: 1;
}

.character-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: #f0f0f5;
    margin-bottom: 16px;
}

.xp-bar {
    position: relative;
    height: 8px;
    background: #2a2a3a;
    border-radius: 4px;
    margin-bottom: 8px;
}

.xp-fill {
    height: 100%;
    background: linear-gradient(90deg, #00d4aa 0%, #6366f1 100%);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.xp-text {
    font-size: 12px;
    color: #8a8a9a;
}

.currency-row {
    display: flex;
    gap: 24px;
    margin-top: 16px;
}

.currency {
    display: flex;
    align-items: center;
    gap: 8px;
}

.currency-icon {
    font-size: 20px;
}

.currency-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: #f0f0f5;
}

.currency-label {
    font-size: 12px;
    color: #8a8a9a;
}

.achievements-row {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.achievement {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: #1a1a25;
    border: 2px solid #2a2a3a;
    cursor: pointer;
    transition: all 0.2s;
}

.achievement.unlocked {
    background: linear-gradient(145deg, rgba(0, 212, 170, 0.1) 0%, #1a1a25 100%);
    border-color: #00d4aa;
}

.achievement.locked {
    opacity: 0.3;
    filter: grayscale(1);
}

/* Feed Section */
.feed-section {
    padding: 40px 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.feed-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter {
    padding: 8px 16px;
    background: #1a1a25;
    border: 1px solid #2a2a3a;
    border-radius: 20px;
    color: #8a8a9a;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter.active,
.filter:hover {
    background: #00d4aa;
    border-color: #00d4aa;
    color: #0a0a0f;
}

.feed-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feed-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: #12121a;
    border: 1px solid #2a2a3a;
    border-radius: 12px;
    transition: all 0.2s;
}

.feed-item:hover {
    border-color: #3a3a4a;
    background: #1a1a25;
}

.feed-indicator {
    width: 8px;
    height: 8px;
    background: #00d4aa;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.feed-content {
    flex: 1;
}

.feed-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.feed-tag {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feed-tag.coding {
    background: rgba(0, 212, 170, 0.2);
    color: #00d4aa;
}

.feed-tag.science {
    background: rgba(99, 102, 241, 0.2);
    color: #6366f1;
}

.feed-time,
.feed-source {
    font-size: 12px;
    color: #8a8a9a;
}

.feed-title {
    font-size: 15px;
    font-weight: 600;
    color: #f0f0f5;
    margin-bottom: 8px;
}

.feed-excerpt {
    font-size: 13px;
    color: #8a8a9a;
    line-height: 1.5;
}

/* Features Section */
.features-section {
    padding: 80px 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.features-section h2 {
    font-size: 2.5rem;
    color: #f0f0f5;
    margin-bottom: 16px;
}

.features-section > .section-header p {
    color: #8a8a9a;
    font-size: 1.125rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.feature-card {
    background: linear-gradient(145deg, #1a1a25 0%, #12121a 100%);
    border: 1px solid #2a2a3a;
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: #3a3a4a;
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(168, 85, 247, 0.2) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.feature-card h4 {
    font-size: 1.125rem;
    color: #f0f0f5;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: #8a8a9a;
    line-height: 1.6;
}

/* Research Section */
.research-section {
    padding: 40px 32px;
    max-width: 800px;
    margin: 0 auto;
}

.credits-badge {
    padding: 6px 12px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.3);
    border-radius: 20px;
    font-size: 12px;
    color: #00d4aa;
}

.intent-form {
    background: #12121a;
    border: 1px solid #2a2a3a;
    border-radius: 16px;
    padding: 24px;
}

.intent-input {
    width: 100%;
    padding: 16px;
    background: #1a1a25;
    border: 1px solid #2a2a3a;
    border-radius: 8px;
    color: #f0f0f5;
    font-size: 14px;
    resize: vertical;
    margin-bottom: 16px;
}

.intent-input:focus {
    outline: none;
    border-color: #00d4aa;
}

.intent-input::placeholder {
    color: #8a8a9a;
}

.intent-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.option {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    background: #1a1a25;
    border: 1px solid #2a2a3a;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.option:hover,
.option:has(input:checked) {
    border-color: #00d4aa;
    background: rgba(0, 212, 170, 0.05);
}

.option input {
    display: none;
}

.option-label {
    font-size: 14px;
    font-weight: 600;
    color: #f0f0f5;
}

.option-desc {
    font-size: 12px;
    color: #8a8a9a;
}

/* Powered Section */
.powered-section {
    padding: 40px 32px 80px;
    max-width: 800px;
    margin: 0 auto;
}

.powered-card {
    background: linear-gradient(145deg, #1a1a25 0%, #12121a 100%);
    border: 1px solid #2a2a3a;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
}

.powered-label {
    font-size: 11px;
    font-weight: 700;
    color: #00d4aa;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.powered-card p {
    color: #8a8a9a;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.powered-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #00d4aa;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.powered-link:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .character-card {
        flex-direction: column;
        text-align: center;
    }
    
    .currency-row {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-section {
        grid-template-columns: 1fr;
    }
}