/* ============================================
   CONNECTRA HIGH-TECH ENHANCEMENTS
   Next-Generation Interactive UI Elements
   ============================================ */

:root {
    /* High-Tech Color Palette */
    --tech-primary: #6B1F3C;
    --tech-secondary: #2C3E5F;
    --tech-accent: #D4AF37;
    --tech-neon-blue: #00D9FF;
    --tech-neon-purple: #9D4EDD;
    --tech-neon-green: #39FF14;
    --tech-glow: rgba(212, 175, 55, 0.5);
    --tech-dark: #0A0E1A;
    --tech-darker: #050810;
    
    /* 3D Effects */
    --perspective: 1000px;
    --depth-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* ============================================
   PARTICLE BACKGROUND SYSTEM
   ============================================ */
.particle-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--tech-accent);
    border-radius: 50%;
    opacity: 0.6;
    animation: particle-float 20s infinite linear;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100px) translateX(100px) scale(1);
        opacity: 0;
    }
}

/* ============================================
   3D HOLOGRAPHIC CARDS
   ============================================ */
.holo-card {
    position: relative;
    background: linear-gradient(135deg, 
        rgba(107, 31, 60, 0.1) 0%, 
        rgba(44, 62, 95, 0.1) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: blur(20px);
    transform-style: preserve-3d;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    overflow: hidden;
}

.holo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(212, 175, 55, 0.1), 
        transparent);
    transition: left 0.7s;
}

.holo-card:hover::before {
    left: 100%;
}

.holo-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, 
        rgba(212, 175, 55, 0.1) 0%, 
        transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.holo-card:hover::after {
    opacity: 1;
}

.holo-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 30px 80px rgba(107, 31, 60, 0.3),
                0 0 40px rgba(212, 175, 55, 0.2);
    border-color: rgba(212, 175, 55, 0.5);
}

/* ============================================
   NEON GLOW EFFECTS
   ============================================ */
.neon-text {
    color: var(--tech-accent);
    text-shadow: 
        0 0 5px var(--tech-glow),
        0 0 10px var(--tech-glow),
        0 0 20px var(--tech-glow),
        0 0 40px var(--tech-primary);
    animation: neon-pulse 2s ease-in-out infinite;
}

@keyframes neon-pulse {
    0%, 100% {
        text-shadow: 
            0 0 5px var(--tech-glow),
            0 0 10px var(--tech-glow),
            0 0 20px var(--tech-glow),
            0 0 40px var(--tech-primary);
    }
    50% {
        text-shadow: 
            0 0 2px var(--tech-glow),
            0 0 5px var(--tech-glow),
            0 0 10px var(--tech-glow),
            0 0 20px var(--tech-primary);
    }
}

.neon-border {
    position: relative;
    border: 2px solid transparent;
    border-radius: 15px;
    background: linear-gradient(var(--tech-dark), var(--tech-dark)) padding-box,
                linear-gradient(135deg, var(--tech-accent), var(--tech-neon-blue)) border-box;
    animation: border-glow 3s ease-in-out infinite;
}

@keyframes border-glow {
    0%, 100% {
        filter: drop-shadow(0 0 10px var(--tech-accent));
    }
    50% {
        filter: drop-shadow(0 0 20px var(--tech-neon-blue));
    }
}

/* ============================================
   INTERACTIVE 3D STATISTICS DISPLAY
   ============================================ */
.stat-3d-container {
    perspective: var(--perspective);
    position: relative;
}

.stat-3d-card {
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    background: linear-gradient(135deg, 
        rgba(107, 31, 60, 0.2) 0%, 
        rgba(44, 62, 95, 0.2) 100%);
    border-radius: 20px;
    padding: 3rem 2rem;
    border: 1px solid rgba(212, 175, 55, 0.3);
    backdrop-filter: blur(15px);
}

.stat-3d-card:hover {
    transform: translateZ(50px) rotateY(5deg);
}

.stat-3d-number {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--tech-accent), var(--tech-neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.5));
}

.stat-3d-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ============================================
   ANIMATED CIRCUIT LINES
   ============================================ */
.circuit-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    pointer-events: none;
    overflow: hidden;
}

.circuit-line {
    position: absolute;
    background: linear-gradient(90deg, 
        transparent, 
        var(--tech-accent), 
        transparent);
    height: 1px;
    animation: circuit-flow 4s linear infinite;
}

.circuit-line.vertical {
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, 
        transparent, 
        var(--tech-accent), 
        transparent);
}

@keyframes circuit-flow {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateX(200%);
        opacity: 0;
    }
}

/* ============================================
   HEXAGONAL TECH PATTERN
   ============================================ */
.hex-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    background-image: 
        linear-gradient(30deg, var(--tech-accent) 12%, transparent 12.5%, transparent 87%, var(--tech-accent) 87.5%, var(--tech-accent)),
        linear-gradient(150deg, var(--tech-accent) 12%, transparent 12.5%, transparent 87%, var(--tech-accent) 87.5%, var(--tech-accent)),
        linear-gradient(30deg, var(--tech-accent) 12%, transparent 12.5%, transparent 87%, var(--tech-accent) 87.5%, var(--tech-accent)),
        linear-gradient(150deg, var(--tech-accent) 12%, transparent 12.5%, transparent 87%, var(--tech-accent) 87.5%, var(--tech-accent));
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px;
}

/* ============================================
   FUTURISTIC BUTTONS
   ============================================ */
.tech-button {
    position: relative;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--tech-primary), var(--tech-secondary));
    border: 2px solid var(--tech-accent);
    border-radius: 50px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.tech-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.3), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    border-radius: 50%;
}

.tech-button:hover::before {
    width: 300px;
    height: 300px;
}

.tech-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(107, 31, 60, 0.4),
                0 0 30px rgba(212, 175, 55, 0.3);
    border-color: var(--tech-neon-blue);
}

.tech-button::after {
    content: '→';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%) translateX(5px);
    opacity: 0;
    transition: all 0.3s ease;
}

.tech-button:hover::after {
    transform: translateY(-50%) translateX(0);
    opacity: 1;
}

/* ============================================
   DATA VISUALIZATION PANELS
   ============================================ */
.data-panel {
    background: linear-gradient(135deg, 
        rgba(10, 14, 26, 0.95) 0%, 
        rgba(44, 62, 95, 0.95) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.data-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--tech-accent), 
        var(--tech-neon-blue), 
        var(--tech-accent));
    background-size: 200% 100%;
    animation: gradient-shift 3s linear infinite;
}

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

.data-label {
    color: var(--tech-accent);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.data-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}

.data-bar {
    height: 8px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.data-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--tech-accent), var(--tech-neon-blue));
    border-radius: 10px;
    position: relative;
    animation: bar-fill 2s ease-out forwards;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

@keyframes bar-fill {
    0% {
        width: 0;
    }
}

.data-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    animation: bar-shine 2s ease-in-out infinite;
}

@keyframes bar-shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ============================================
   TIMELINE VISUALIZATION
   ============================================ */
.tech-timeline {
    position: relative;
    padding: 3rem 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, 
        transparent, 
        var(--tech-accent), 
        var(--tech-accent), 
        transparent);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    opacity: 0;
    animation: timeline-fade-in 0.8s ease-out forwards;
}

@keyframes timeline-fade-in {
    to {
        opacity: 1;
    }
}

.timeline-point {
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--tech-accent);
    border: 3px solid var(--tech-dark);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 20px var(--tech-glow);
    animation: pulse-point 2s ease-in-out infinite;
}

@keyframes pulse-point {
    0%, 100% {
        box-shadow: 0 0 20px var(--tech-glow);
    }
    50% {
        box-shadow: 0 0 40px var(--tech-glow);
    }
}

/* ============================================
   INTERACTIVE ICON CONTAINERS
   ============================================ */
.icon-tech {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        rgba(107, 31, 60, 0.2), 
        rgba(44, 62, 95, 0.2));
    border: 2px solid rgba(212, 175, 55, 0.3);
    margin: 0 auto 1.5rem;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.icon-tech i {
    font-size: 2rem;
    color: var(--tech-accent);
    transition: all 0.5s ease;
}

.icon-tech::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    border: 2px solid var(--tech-accent);
    opacity: 0;
    transition: all 0.5s ease;
}

.holo-card:hover .icon-tech,
.stat-3d-card:hover .icon-tech,
.data-panel:hover .icon-tech {
    transform: rotateY(360deg) scale(1.1);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
}

.holo-card:hover .icon-tech::before,
.stat-3d-card:hover .icon-tech::before,
.data-panel:hover .icon-tech::before {
    opacity: 1;
    animation: rotate-border 3s linear infinite;
}

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

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .stat-3d-number {
        font-size: 2.5rem;
    }
    
    .holo-card {
        padding: 1.5rem;
    }
    
    .tech-button {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }
    
    .icon-tech {
        width: 60px;
        height: 60px;
    }
    
    .icon-tech i {
        font-size: 1.5rem;
    }
    
    .timeline-line {
        left: 20px;
    }
    
    .timeline-point {
        left: 20px;
    }
}

/* ============================================
   LOADING ANIMATIONS
   ============================================ */
.tech-loader {
    display: inline-block;
    width: 60px;
    height: 60px;
    border: 4px solid rgba(212, 175, 55, 0.2);
    border-top-color: var(--tech-accent);
    border-radius: 50%;
    animation: tech-spin 1s linear infinite;
}

@keyframes tech-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal-tech {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal-tech.active {
    opacity: 1;
    transform: translateY(0);
}

/* Performance optimization */
.holo-card,
.stat-3d-card,
.tech-button,
.icon-tech {
    will-change: transform;
}