/**
 * Portfolio Page Styles
 * File: assets/css/portfolio.css
 * Nexilra Technologies - Advanced Interactive Portfolio Page
 */

/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors */
    --primary-purple: #a855f7;
    --primary-blue: #3b82f6;
    --primary-pink: #ec4899;
    
    /* Background Colors */
    --bg-dark: #0f0f23;
    --bg-darker: #1a0033;
    --bg-accent: #2d1b69;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    --gradient-secondary: linear-gradient(135deg, var(--primary-blue), var(--primary-pink));
    --gradient-accent: linear-gradient(135deg, var(--primary-pink), var(--primary-purple));
    
    /* Project Gradients */
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --gradient-5: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-6: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow-purple: 0 0 20px rgba(168, 85, 247, 0.5);
    --shadow-glow-blue: 0 0 20px rgba(59, 130, 246, 0.5);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== GLOBAL STYLES ===== */
* {
    box-sizing: border-box;
}

.portfolio-page {
    background: var(--bg-dark);
    min-height: 100vh;
    overflow-x: hidden;
}

.section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.section-description {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== HERO SECTION ===== */
.portfolio-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 50%, var(--bg-accent) 100%);
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.digital-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(168, 85, 247, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(168, 85, 247, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridFloat 20s linear infinite;
}

@keyframes gridFloat {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(168, 85, 247, 0.2);
    border: 1px solid var(--primary-purple);
    border-radius: 50px;
    color: var(--primary-purple);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
    margin-top: 110px;
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 20px;
    
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-decoration: none;
    color: var(--text-primary);
}

.btn-primary {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow-purple);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.metric-item {
    text-align: center;
}

.metric-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 5px;
}

/* Portfolio Showcase Visual */
.hero-visual {
    animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.portfolio-showcase {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.portfolio-showcase::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(168, 85, 247, 0.1),
        transparent
    );
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.showcase-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.showcase-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--success);
    font-size: 0.9rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    position: relative;
}

.status-indicator.active::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: var(--success);
    border-radius: 50%;
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.5); opacity: 0; }
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.showcase-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 20px;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.showcase-item.active {
    background: rgba(168, 85, 247, 0.2);
    border-color: var(--primary-purple);
}

.showcase-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.item-preview {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.item-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.item-category {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.item-name {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

.showcase-navigation {
    display: flex;
    justify-content: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}

.nav-dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.nav-dot.active {
    background: var(--primary-purple);
    width: 24px;
    border-radius: 4px;
}

/* ===== PROJECT FILTER SECTION ===== */
.project-filter {
    background: var(--bg-darker);
    padding: 40px 0;
}

.filter-container {
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.filter-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--text-primary);
    box-shadow: var(--shadow-glow-purple);
}

.filter-count {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ===== PROJECTS GRID ===== */
.projects-grid {
    background: var(--bg-dark);
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl), 0 20px 40px rgba(168, 85, 247, 0.2);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.9);
}

.image-placeholder.gradient-2 { background: var(--gradient-2); }
.image-placeholder.gradient-3 { background: var(--gradient-3); }
.image-placeholder.gradient-4 { background: var(--gradient-4); }
.image-placeholder.gradient-5 { background: var(--gradient-5); }
.image-placeholder.gradient-6 { background: var(--gradient-6); }

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: var(--text-primary);
}

.overlay-content h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.overlay-content i {
    font-size: 1.5rem;
    animation: slideRight 0.5s ease-out;
}

@keyframes slideRight {
    from { transform: translateX(-10px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.project-badges {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
}

.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-tech {
    background: rgba(168, 85, 247, 0.2);
    color: var(--primary-purple);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.project-content {
    padding: 30px;
}

.project-category {
    font-size: 0.85rem;
    color: var(--primary-purple);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.project-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.3;
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tech-tag {
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.project-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat i {
    color: var(--primary-purple);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-purple);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.project-link:hover {
    gap: 12px;
    color: var(--primary-blue);
}

.project-link i {
    transition: transform var(--transition-normal);
}

.project-link:hover i {
    transform: translateX(3px);
}

/* Load More Button */
.load-more-container {
    text-align: center;
    margin-top: 50px;
}

.btn-load-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 40px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.btn-load-more:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow-purple);
}

.loading-spinner {
    display: inline-block;
    margin-left: 10px;
}

/* ===== SUCCESS METRICS ===== */
.success-metrics {
    background: var(--bg-accent);
    position: relative;
    overflow: hidden;
}

.success-metrics::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.metric-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: all var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.08);
}

.metric-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.metric-content {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 10px;
}

.metric-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-suffix {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin-left: 5px;
}

.metric-title {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.metric-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 2s ease-out;
}

/* ===== INDUSTRIES SECTION ===== */
.industries {
    background: var(--bg-darker);
}

.industries-carousel {
    overflow: hidden;
    position: relative;
}

.industry-track {
    display: flex;
    gap: 30px;
    animation: scrollIndustries 20s linear infinite;
}

@keyframes scrollIndustries {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.industry-item {
    flex: 0 0 200px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    transition: all var(--transition-normal);
}

.industry-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
}

.industry-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.industry-item h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.industry-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    background: var(--bg-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.quote-icon {
    font-size: 2rem;
    color: var(--primary-purple);
    opacity: 0.3;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.author-info h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.rating {
    display: flex;
    gap: 5px;
}

.rating i {
    color: var(--warning);
    font-size: 0.9rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--bg-accent) 0%, var(--bg-darker) 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--text-primary);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
}

/* Project Animation */
.project-animation {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.floating-card {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-purple);
    animation: float 6s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: 1.5s;
}

.floating-card.card-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 3s;
}

.floating-card.card-4 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: 4.5s;
}

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

.central-element {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-primary);
    box-shadow: var(--shadow-glow-purple);
    animation: centralPulse 2s ease-in-out infinite;
}

@keyframes centralPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

/* ===== COMING SOON SECTION ===== */
.coming-soon-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.coming-soon-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
    animation: rotate 30s linear infinite;
}

.coming-soon-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.coming-soon-icon {
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
}

.icon-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-wrapper i {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 2;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.icon-orbit {
    position: absolute;
    border: 2px solid rgba(168, 85, 247, 0.3);
    border-radius: 50%;
    opacity: 0.5;
}

.orbit-1 {
    width: 100%;
    height: 100%;
    animation: orbitRotate 10s linear infinite;
}

.orbit-2 {
    width: 130%;
    height: 130%;
    top: -15%;
    left: -15%;
    animation: orbitRotate 15s linear infinite reverse;
}

.orbit-3 {
    width: 160%;
    height: 160%;
    top: -30%;
    left: -30%;
    animation: orbitRotate 20s linear infinite;
}

.coming-soon-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out;
}

.coming-soon-section .section-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.coming-soon-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
}

.feature-item i {
    color: var(--primary-purple);
    font-size: 1.2rem;
}

.feature-item span {
    color: var(--text-primary);
    font-weight: 500;
}

.coming-soon-timeline {
    max-width: 400px;
    margin: 0 auto 40px;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.timeline-progress {
    margin-bottom: 15px;
}

.progress-bar-bg {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    position: relative;
    animation: progressGrow 2s ease-out 1s both;
}

@keyframes progressGrow {
    from { width: 0; }
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    animation: shimmer 2s linear infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100px); }
    100% { transform: translateX(100px); }
}

.timeline-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
}

.coming-soon-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.teaser-text {
    animation: fadeInUp 1s ease-out 1s both;
}

.teaser-text p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px 30px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.teaser-text i {
    color: var(--primary-purple);
    font-size: 1.1rem;
}

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

/* Mobile Responsiveness for Coming Soon */
@media (max-width: 768px) {
    .coming-soon-features {
        flex-direction: column;
        gap: 15px;
    }
    
    .feature-item {
        width: 100%;
        justify-content: center;
    }
    
    .coming-soon-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .coming-soon-actions .btn-primary,
    .coming-soon-actions .btn-secondary {
        width: 100%;
    }
    
    .icon-wrapper {
        width: 100px;
        height: 100px;
    }
    
    .icon-wrapper i {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .coming-soon-title {
        font-size: 2rem;
    }
    
    .coming-soon-section .section-description {
        font-size: 1rem;
        padding: 0 20px;
    }
    
    .teaser-text p {
        padding: 15px 20px;
        font-size: 0.9rem;
    }
}
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .projects-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .cta-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .project-animation {
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .hero-metrics {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .portfolio-showcase {
        padding: 20px;
    }
    
    .showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .filter-buttons {
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .projects-container {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        margin: 0 -10px;
    }
    
    .showcase-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .metric-number {
        font-size: 2.5rem;
    }
    
    .floating-card {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .central-element {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
}

/* ===== UTILITY CLASSES ===== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== LOADING STATES ===== */
.skeleton {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.05) 25%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0.05) 75%
    );
    background-size: 200% 100%;
    animation: skeleton 1.5s ease-in-out infinite;
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== FILTER ANIMATIONS ===== */
.project-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card.hiding {
    opacity: 0;
    transform: scale(0.8);
}

.project-card.showing {
    opacity: 1;
    transform: scale(1);
}