/* ZABAL Component Styles - Reusable UI Components */

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--text-base);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--zabal-primary), #059669);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: rgba(224, 221, 170, 0.1);
    color: var(--cream-300);
    border: 1px solid rgba(224, 221, 170, 0.2);
}

.btn-secondary:hover {
    background: rgba(224, 221, 170, 0.2);
    border-color: rgba(224, 221, 170, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--cream-400);
    border: 1px solid rgba(224, 221, 170, 0.1);
}

.btn-ghost:hover {
    background: rgba(224, 221, 170, 0.05);
    color: var(--cream-300);
}

/* Card System */
.card {
    background: rgba(224, 221, 170, 0.05);
    border: 1px solid rgba(224, 221, 170, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.card:hover {
    background: rgba(224, 221, 170, 0.08);
    border-color: rgba(224, 221, 170, 0.2);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--cream-100);
    margin: 0;
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--cream-400);
    margin: 0;
}

.card-content {
    color: var(--cream-400);
}

/* Badge System */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background: var(--zabal-primary);
    color: white;
}

.badge-secondary {
    background: rgba(224, 221, 170, 0.2);
    color: var(--cream-300);
}

.badge-live {
    background: var(--zabal-warning);
    color: white;
    animation: pulse 2s infinite;
}

.badge-chain {
    background: rgba(224, 221, 170, 0.1);
    border: 1px solid rgba(224, 221, 170, 0.2);
    color: var(--cream-300);
}

.badge-chain.solana {
    border-color: var(--solana-purple);
    color: var(--solana-purple);
}

.badge-chain.base {
    border-color: var(--base-blue);
    color: var(--base-blue);
}

.badge-chain.optimism {
    border-color: var(--optimism-red);
    color: var(--optimism-red);
}

/* Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
}

.status-indicator.live {
    background: rgba(239, 68, 68, 0.1);
    color: var(--zabal-warning);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-indicator.offline {
    background: rgba(224, 221, 170, 0.1);
    color: var(--cream-400);
    border: 1px solid rgba(224, 221, 170, 0.1);
}

.status-indicator.building {
    background: rgba(16, 185, 129, 0.1);
    color: var(--zabal-primary);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.status-dot.pulsing {
    animation: pulse 2s infinite;
}

/* Metric Display */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.metric-item {
    text-align: center;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: rgba(224, 221, 170, 0.05);
    border: 1px solid rgba(224, 221, 170, 0.1);
}

.metric-number {
    display: block;
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--zabal-primary);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.metric-label {
    font-size: var(--text-sm);
    color: var(--cream-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Chain Badges */
.chain-badges {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-4);
}

.chain-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(224, 221, 170, 0.05);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(224, 221, 170, 0.1);
    transition: all var(--transition-fast);
}

.chain-badge:hover {
    background: rgba(224, 221, 170, 0.1);
    border-color: rgba(224, 221, 170, 0.2);
}

.chain-icon {
    font-size: var(--text-lg);
}

.chain-name {
    font-weight: 600;
    color: var(--cream-300);
}

.chain-purpose {
    font-size: var(--text-xs);
    color: var(--cream-400);
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(224, 221, 170, 0.1),
        transparent
    );
    animation: shimmer 2s infinite;
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Intersection Observer Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Focus States */
.btn:focus,
.card:focus {
    outline: 2px solid var(--zabal-primary);
    outline-offset: 2px;
}

/* ============================================
   ENHANCED ANIMATIONS & INTERACTIONS
   ============================================ */

/* Reveal Animation States */
.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
}

.revealed,
.in-view {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Staggered reveal for grids */
.benefits-grid .revealed:nth-child(1) { transition-delay: 0ms; }
.benefits-grid .revealed:nth-child(2) { transition-delay: 100ms; }
.benefits-grid .revealed:nth-child(3) { transition-delay: 200ms; }
.benefits-grid .revealed:nth-child(4) { transition-delay: 300ms; }

.projects-grid .revealed:nth-child(1) { transition-delay: 0ms; }
.projects-grid .revealed:nth-child(2) { transition-delay: 100ms; }
.projects-grid .revealed:nth-child(3) { transition-delay: 200ms; }
.projects-grid .revealed:nth-child(4) { transition-delay: 300ms; }
.projects-grid .revealed:nth-child(5) { transition-delay: 400ms; }
.projects-grid .revealed:nth-child(6) { transition-delay: 500ms; }

/* Enhanced Button Hover States */
.btn {
    position: relative;
    overflow: hidden;
    transform: translateY(0);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    background: rgba(224, 221, 170, 0.15);
    border-color: rgba(224, 221, 170, 0.4);
}

.btn-ghost:hover {
    transform: translateY(-2px);
    background: rgba(224, 221, 170, 0.08);
}

/* Button Ripple Effect */
@keyframes ripple-effect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-effect 0.6s ease-out;
    pointer-events: none;
}

/* Enhanced Card Hover States */
.card {
    transform: translateY(0) perspective(1000px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.1);
    border-color: rgba(224, 221, 170, 0.3);
}

.card:active {
    transform: translateY(-2px);
}

/* Project Card Enhanced Hover */
.project-card:hover {
    background: rgba(224, 221, 170, 0.08);
}

.project-card.featured:hover {
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.15) 0%, 
        rgba(79, 156, 249, 0.08) 100%);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.15);
}

.project-card:hover .project-icon {
    transform: scale(1.1) rotate(5deg);
}

.project-icon {
    transition: transform 0.3s ease;
}

/* Navigation Link Hover Effects */
.nav-link {
    position: relative;
    overflow: hidden;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--zabal-primary), var(--zabal-secondary));
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--zabal-primary);
}

/* Enhanced Live Indicator Pulse */
.live-indicator,
.badge-live {
    animation: enhanced-pulse 2s ease-in-out infinite;
}

@keyframes enhanced-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    50% {
        opacity: 0.85;
        transform: scale(1.02);
        box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
    }
}

/* Status Dot Pulsing */
.status-dot.pulsing {
    animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 currentColor;
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 4px transparent;
    }
}

/* Timeline Item Hover */
.evolution-step:hover .step-icon,
.journey-step:hover .location-icon {
    transform: scale(1.15) rotate(5deg);
    transition: transform 0.3s ease;
}

.evolution-step .step-icon,
.journey-step .location-icon {
    transition: transform 0.3s ease;
}

.evolution-step:hover .step-connector {
    background: var(--zabal-primary);
    transition: background 0.3s ease;
}

/* Metric Number Hover */
.metric-item:hover .metric-number {
    transform: scale(1.1);
    color: var(--zabal-secondary);
}

.metric-number {
    transition: transform 0.3s ease, color 0.3s ease;
}

/* Chain Badge Hover */
.chain-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.chain-badge.solana:hover {
    border-color: var(--solana-purple);
    box-shadow: 0 5px 15px rgba(153, 69, 255, 0.2);
}

.chain-badge.base:hover {
    border-color: var(--base-blue);
    box-shadow: 0 5px 15px rgba(0, 82, 255, 0.2);
}

.chain-badge.optimism:hover {
    border-color: var(--optimism-red);
    box-shadow: 0 5px 15px rgba(255, 4, 32, 0.2);
}

/* Platform Link Hover */
.platform-link:hover {
    transform: translateX(5px);
    background: rgba(224, 221, 170, 0.1);
}

.platform-link:hover .platform-icon {
    transform: scale(1.2);
}

.platform-icon {
    transition: transform 0.3s ease;
}

/* Schedule Item Hover */
.schedule-item:hover {
    border-color: rgba(224, 221, 170, 0.3);
}

.schedule-item.featured:hover {
    border-color: var(--zabal-primary);
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.15);
}

/* Scroll Indicator Animation */
.hero-scroll-indicator {
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-15px) translateX(-50%);
    }
    60% {
        transform: translateY(-7px) translateX(-50%);
    }
}

/* Gradient Text Shimmer */
.gradient-text {
    background-size: 200% auto;
    animation: gradient-shimmer 3s ease infinite;
}

@keyframes gradient-shimmer {
    0% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
    100% {
        background-position: 0% center;
    }
}

/* Focus States for Accessibility */
.btn:focus-visible,
.card:focus-visible,
.nav-link:focus-visible {
    outline: 2px solid var(--zabal-primary);
    outline-offset: 3px;
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .reveal-hidden {
        opacity: 1;
        transform: none;
    }
    
    .btn:hover,
    .card:hover,
    .nav-link:hover {
        transform: none;
    }
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .metric-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .chain-badges {
        justify-content: center;
    }
    
    .btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--text-sm);
    }
}

/* ============================================
   WHAT'S NEW / CHANGELOG COMPONENT
   ============================================ */

.whats-new-btn {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 100;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    color: var(--zabal-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    backdrop-filter: blur(8px);
}

.whats-new-btn:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--zabal-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.whats-new-icon {
    font-size: var(--text-base);
}

/* Changelog Modal */
.changelog-modal {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 30, 39, 0.9);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.changelog-modal.active {
    opacity: 1;
    visibility: visible;
}

.changelog-content {
    background: var(--navy-800);
    border: 1px solid rgba(224, 221, 170, 0.1);
    border-radius: var(--radius-xl);
    max-width: 400px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.changelog-modal.active .changelog-content {
    transform: translateY(0);
}

.changelog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid rgba(224, 221, 170, 0.1);
}

.changelog-header h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--cream-100);
    margin: 0;
}

.changelog-close {
    background: none;
    border: none;
    color: var(--cream-400);
    font-size: var(--text-2xl);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
}

.changelog-close:hover {
    color: var(--cream-100);
}

.changelog-body {
    padding: var(--space-6);
    overflow-y: auto;
    max-height: 60vh;
}

.changelog-intro {
    font-size: var(--text-sm);
    color: var(--cream-400);
    margin-bottom: var(--space-4);
}

.changelog-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-4) 0;
}

.changelog-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid rgba(224, 221, 170, 0.05);
}

.changelog-item:last-child {
    border-bottom: none;
}

.changelog-file {
    font-family: monospace;
    font-size: var(--text-sm);
    color: var(--zabal-primary);
}

.changelog-date {
    font-size: var(--text-xs);
    color: var(--cream-500);
}

.changelog-note {
    font-size: var(--text-xs);
    color: var(--cream-500);
    text-align: center;
    margin: 0;
    padding-top: var(--space-4);
    border-top: 1px solid rgba(224, 221, 170, 0.1);
}

.changelog-loading {
    text-align: center;
    color: var(--cream-400);
    padding: var(--space-8);
}