/* ==========================================================================
   PRELOADER — Visibility & Transition Control (Nuclear Isolation)
   ========================================================================== */
#mr360-loader {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: #05070a !important;
    z-index: 999999 !important; /* Float above absolutely everything */
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    
    /* Transitions */
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.6s ease-in-out !important;
                
    /* Initial state */
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

/* Triggered by inline script at 2.5s or on window.load */
#mr360-loader.dismissed,
#mr360-loader[style*="opacity: 0"],
#mr360-loader[style*="opacity:0"] {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* Safety overrides: ensure page content is never hidden by default stylesheets */
#page,
#content,
.site-main {
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

/* ==========================================================================
   MAIN LAYOUT & UTILITIES
   ========================================================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    width: 100%;
}

.section {
    padding: var(--space-xxl) 0;
    position: relative;
}

.grid {
    display: grid;
    gap: var(--space-md);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 991px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .section { padding: var(--space-xl) 0; }
}

/* Glassmorphism Cards */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop-filter);
    -webkit-backdrop-filter: var(--glass-backdrop-filter);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 16px;
    padding: var(--space-lg);
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    border-color: var(--color-border-hover);
    box-shadow: 0 8px 32px 0 rgba(0, 240, 255, 0.15);
    transform: translateY(-4px);
}

/* Glow Elements */
.neon-glow-text {
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5), 0 0 20px rgba(139, 92, 246, 0.3);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Premium Buttons */
.btn-premium {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    color: #ffffff;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    z-index: -1;
    opacity: 0;
    transition: var(--transition-smooth);
}

.btn-premium:hover {
    border-color: transparent;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    transform: scale(1.05);
}

.btn-premium:hover::before {
    opacity: 1;
}

/* ==========================================================================
   HEADER & NAVIGATION (MEGA-MENU)
   ========================================================================== */
.site-header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: var(--container-width);
    height: var(--header-height);
    background: rgba(7, 8, 10, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.site-header.is-scrolled {
    top: 0;
    width: 100%;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(7, 8, 10, 0.85);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 var(--space-lg);
}

.site-logo .logo-link {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-logo .logo-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-accent-blue);
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: var(--space-md);
}

.nav-item {
    position: relative;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 0.5rem 1rem;
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-item.active .nav-link {
    color: #ffffff;
}

/* MEGA MENU CONFIG */
.menu-item-has-children {
    position: static; /* Allows absolute dropdown to expand to container width */
}

.mega-menu-dropdown {
    position: absolute;
    top: calc(var(--header-height) - 10px);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    width: 100vw;
    max-width: var(--container-width);
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--glass-shadow);
    border-radius: 24px;
    padding: var(--space-lg);
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
}

.menu-item-has-children:hover .mega-menu-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.mega-menu-column h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-blue);
    margin-bottom: var(--space-sm);
}

.mega-menu-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mega-menu-column ul a {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.mega-menu-column ul a:hover {
    color: #ffffff;
    padding-left: 4px;
}

.mega-menu-promo {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(0, 240, 255, 0.05) 100%);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 16px;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Mobile Toggle */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: #ffffff;
    margin-bottom: 5px;
    transition: var(--transition-fast);
}

@media (max-width: 991px) {
    .mobile-nav-toggle {
        display: block;
    }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--color-bg-surface);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-lg);
        transition: var(--transition-smooth);
        border-left: 1px solid var(--color-border);
    }
    .nav-menu.is-active {
        right: 0;
    }
    .menu-item-has-children {
        position: relative;
    }
    .mega-menu-dropdown {
        position: static;
        transform: none !important;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        display: none;
        width: 100%;
        background: transparent;
        border: none;
        padding: var(--space-sm) 0;
        grid-template-columns: 1fr;
    }
    .mega-menu-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   HERO SECTION & PARTICLES
   ========================================================================== */
.mr360-hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

#hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-glow-layer {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    height: 80vw;
    background: var(--gradient-glow);
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-tagline {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent-blue);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-title {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.hero-desc {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--color-accent-blue);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheelAnim 2s infinite;
}

@keyframes scrollWheelAnim {
    0% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, 15px); }
}

/* ==========================================================================
   360 SERVICE WHEEL STYLING
   ========================================================================== */
.mr360-wheel-section {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    min-height: 850px;
}

.mr360-wheel-wrapper {
    position: relative;
    width: 800px;
    height: 800px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mr360-wheel-svg-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.orbit-line {
    fill: none;
    stroke: rgba(255, 255, 255, 0.03);
    stroke-width: 1.5;
    transform-origin: center;
}

.orbit-line.outer-orbit {
    stroke-dasharray: 4 8;
    animation: rotateOrbit 120s linear infinite;
}

.orbit-line.middle-orbit {
    stroke: rgba(0, 240, 255, 0.03);
}

.orbit-line.inner-orbit {
    stroke-dasharray: 20 40;
    animation: rotateOrbit 60s linear infinite reverse;
}

.orbit-line.core-orbit {
    stroke: rgba(139, 92, 246, 0.1);
    stroke-dasharray: 2 4;
}

@keyframes rotateOrbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Central glassmorphic detail card */
.mr360-wheel-center-card {
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: rgba(10, 11, 14, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 240, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-md);
    z-index: 10;
    transition: var(--transition-smooth);
}

.wheel-center-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.wheel-center-icon-container {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 12px;
    position: relative;
}

.wheel-center-icon-container svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: var(--color-accent-blue);
}

.mr360-pulse-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-accent-blue);
    border-radius: 50%;
    animation: pulseRing 2s cubic-bezier(0.215, 0.610, 0.355, 1) infinite;
    opacity: 0;
}

@keyframes pulseRing {
    0% { transform: scale(0.95); opacity: 0; }
    50% { opacity: 0.5; }
    100% { transform: scale(1.4); opacity: 0; }
}

.wheel-center-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    line-height: 1.3;
}

.wheel-center-desc {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.wheel-center-btn {
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-accent-blue);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-fast);
}

.wheel-center-btn:hover {
    color: var(--color-accent-purple);
}

/* Service Nodes Orbiting */
.mr360-wheel-nodes-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 5;
    pointer-events: none;
}

.mr360-wheel-node {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(14, 17, 24, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    pointer-events: auto;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color var(--transition-fast), box-shadow var(--transition-fast);
    transform-origin: center;
}

.mr360-wheel-node svg {
    width: 26px;
    height: 26px;
    fill: none;
    stroke: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.mr360-wheel-node:hover, .mr360-wheel-node.is-active {
    background: rgba(0, 240, 255, 0.08);
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
    transform: translate(-50%, -50%) scale(1.15) !important; /* Scale up relative to coordinate offsets */
}

.mr360-wheel-node:hover svg, .mr360-wheel-node.is-active svg {
    stroke: var(--color-accent-blue);
    transform: rotate(360deg);
}

/* Node Label Overlay */
.mr360-wheel-node::after {
    content: attr(data-title);
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition-fast);
}

.mr360-wheel-node:hover::after, .mr360-wheel-node.is-active::after {
    opacity: 1;
    color: #ffffff;
}

/* Fallback list/grid logic for smaller viewports */
.mr360-services-fallback-grid {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    width: 100%;
}

.mr360-service-fallback-card {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: var(--space-md);
    transition: var(--transition-smooth);
}

.mr360-service-fallback-card:hover {
    border-color: var(--color-accent-blue);
    box-shadow: 0 8px 30px rgba(0, 240, 255, 0.08);
    transform: translateY(-5px);
}

.fallback-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.fallback-card-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.fallback-card-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--color-accent-blue);
    fill: none;
}

.fallback-card-title {
    font-size: 1.1rem;
}

.fallback-card-desc {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.fallback-card-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: var(--space-sm);
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-accent-purple);
    padding: 2px 8px;
    border-radius: 4px;
}

.fallback-card-link {
    font-size: 0.85rem;
    font-weight: 600;
}

/* Show Fallback Grid on Mobile/Tablet */
@media (max-width: 1023px) {
    .mr360-wheel-wrapper {
        display: none;
    }
    .mr360-wheel-section {
        min-height: auto;
    }
    .mr360-services-fallback-grid {
        display: grid;
    }
}

/* ==========================================================================
   PORTFOLIO & CASE STUDIES
   ========================================================================== */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: rgba(0, 240, 255, 0.1);
    color: var(--color-accent-blue);
    border-color: var(--color-accent-blue);
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--color-border);
}

.project-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(7, 8, 10, 0.95) 0%, rgba(7, 8, 10, 0.4) 60%, transparent 100%);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover .project-card-image {
    transform: scale(1.08);
}

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

.project-meta-client {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent-blue);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.project-title {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.project-tech {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* Case study layout */
.case-study-hero-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    overflow: hidden;
}

@media (max-width: 991px) {
    .case-study-hero-card {
        grid-template-columns: 1fr;
    }
}

.case-study-info {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-study-metric-box {
    display: flex;
    flex-direction: column;
    margin: var(--space-md) 0;
    padding-left: var(--space-sm);
    border-left: 3px solid var(--color-accent-blue);
}

.case-study-metric-val {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.case-study-metric-lbl {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.case-study-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   SCROLL INTERACTION UTILITIES
   ========================================================================== */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.fade-in {
    transform: none;
}

.animate-on-scroll.slide-up {
    transform: translateY(40px);
}

.animate-on-scroll.scale-up {
    transform: scale(0.95);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: none;
}

/* ==========================================================================
   3D WEBGL CANVAS BACKGROUND
   ========================================================================== */
#webgl-canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1);
}

#webgl-canvas-container.is-active {
    opacity: 0.25; /* Keep it subtle in the background to not overpower readability */
}

#webgl-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Loader Spin Animation */
@keyframes spinCode {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}