/* =====================================================
   ARCTIC MOPPING LTD — MAIN STYLESHEET v3
   Design: Blue / Magenta / Pink palette
   Refined: Caution-sign cleaner, physics-based mop
   ===================================================== */

/* CSS Custom Properties */
:root {
    /* Arctic color palette - Blue/Magenta/Pink */
    --arctic-deep: #0a0a1a;
    --arctic-navy: #0f1029;
    --arctic-blue: #1a1a3e;
    --arctic-mid: #2d2d6b;
    --arctic-ice: #5b5bd6;
    --arctic-light: #8b8bff;
    --arctic-glow: #e0e0ff;
    --arctic-white: #f8f8ff;

    /* Accent colors - Magenta/Pink */
    --accent-magenta: #e535ab;
    --accent-pink: #ff6bd6;
    --accent-hot: #ff35a0;
    --accent-coral: #ff7eb6;
    --accent-light: #ffb3e0;

    /* Cyan accent for contrast */
    --accent-cyan: #00d4ff;
    --accent-teal: #35e5c5;

    /* Caution sign colors */
    --caution-yellow: #ffd83d;
    --caution-black: #1a1a1a;

    /* Status colors */
    --status-active: #4ade80;
    --status-dev: #e535ab;

    /* Surface colors (glassmorphism) */
    --glass-bg: rgba(91, 91, 214, 0.15);
    --glass-bg-light: rgba(139, 139, 255, 0.1);
    --glass-border: rgba(139, 139, 255, 0.25);
    --glass-border-light: rgba(229, 53, 171, 0.3);

    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

    /* Z-index layers */
    --z-canvas: 2;
    --z-mess: 1;
    --z-content: 10;
    --z-mop: 50;
    --z-cleaner: 60;
    --z-nav: 100;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--arctic-deep);
    color: var(--arctic-glow);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    cursor: default;
}

/* =====================================================
   CLEAN CANVAS — For mop trail effect
   ===================================================== */
#cleanCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-canvas);
    pointer-events: none;
}

/* =====================================================
   MESS LAYER — Background Animation
   ===================================================== */
.mess-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-mess);
    pointer-events: none;
    overflow: hidden;
}

.mess-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.7;
    transition: filter 2s ease, opacity 2s ease;
    will-change: transform;
}

.mess-blob.blob-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--accent-magenta) 0%, var(--accent-pink) 100%);
    top: 10%;
    left: 10%;
}

.mess-blob.blob-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--arctic-ice) 0%, var(--arctic-light) 100%);
    top: 60%;
    right: 15%;
}

.mess-blob.blob-3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-teal) 100%);
    bottom: 20%;
    left: 30%;
}

.mess-blob.blob-4 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, var(--accent-hot) 0%, var(--accent-magenta) 100%);
    top: 30%;
    right: 30%;
}

.mess-blob.blob-5 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--arctic-light) 0%, var(--accent-coral) 100%);
    top: 70%;
    left: 60%;
}

/* =====================================================
   INTERACTIVE MOP — SVG Icon with Sparkles
   ===================================================== */
.interactive-mop {
    position: fixed;
    width: 80px;
    height: 120px;
    z-index: var(--z-mop);
    cursor: grab;
    top: 50%;
    right: 50px;
    transform: translateY(-50%);
    transition: transform 0.1s ease;
    user-select: none;
    color: var(--arctic-glow);
}

.interactive-mop:active {
    cursor: grabbing;
}

.interactive-mop.dragging {
    cursor: grabbing;
    transition: none;
}

.mop-icon {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px rgba(139, 139, 255, 0.4));
}

/* Sparkle animations */
.sparkle {
    animation: sparkleGlow 2s ease-in-out infinite;
}

.sparkle-1 {
    animation-delay: 0s;
}

.sparkle-2 {
    animation-delay: 0.7s;
}

.sparkle-3 {
    animation-delay: 1.4s;
}

@keyframes sparkleGlow {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(0.8);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* Mop glow effect when dragging */
.interactive-mop::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle,
            rgba(229, 53, 171, 0.25) 0%,
            rgba(139, 139, 255, 0.1) 50%,
            transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.interactive-mop.dragging::after {
    opacity: 1;
}

/* =====================================================
   CAUTION SIGN CLEANER CHARACTER
   ===================================================== */
.caution-cleaner {
    position: fixed;
    width: 60px;
    height: 80px;
    z-index: var(--z-cleaner);
    pointer-events: none;
    color: var(--caution-black);
    opacity: 0;
    transition: opacity 0.5s ease;
    left: -100px;
    bottom: 100px;
}

.caution-cleaner.active {
    opacity: 1;
}

.caution-cleaner.walking {
    animation: cleanerWalk 0.6s steps(2) infinite;
}

@keyframes cleanerWalk {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-3px);
    }
}

.cleaner-svg {
    width: 50px;
    height: 70px;
    color: var(--caution-black);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Arm animation for mopping */
.caution-cleaner.mopping .arm-left {
    animation: mopArm 0.8s ease-in-out infinite;
    transform-origin: 50px 40px;
}

.caution-cleaner.mopping .mop-handle-svg,
.caution-cleaner.mopping .mop-head-svg {
    animation: mopSwing 0.8s ease-in-out infinite;
    transform-origin: 25px 50px;
}

@keyframes mopArm {

    0%,
    100% {
        transform: rotate(-5deg);
    }

    50% {
        transform: rotate(5deg);
    }
}

@keyframes mopSwing {

    0%,
    100% {
        transform: rotate(-10deg);
    }

    50% {
        transform: rotate(10deg);
    }
}

/* Bucket */
.cleaner-bucket {
    position: absolute;
    width: 20px;
    height: 25px;
    right: -5px;
    bottom: 5px;
    color: var(--arctic-ice);
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.3));
}

.cleaner-bucket svg {
    width: 100%;
    height: 100%;
}

/* Ladder */
.cleaner-ladder {
    position: absolute;
    width: 25px;
    height: 60px;
    left: -30px;
    bottom: 0;
    color: var(--caution-black);
    opacity: 0;
    transition: opacity 0.3s ease;
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.3));
}

.caution-cleaner.climbing .cleaner-ladder {
    opacity: 1;
}

.cleaner-ladder svg {
    width: 100%;
    height: 100%;
}

/* Climbing animation */
.caution-cleaner.climbing {
    animation: climbUp 2s ease-in-out forwards;
}

@keyframes climbUp {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-50px);
    }
}

/* =====================================================
   MAIN CONTAINER
   ===================================================== */
.main-container {
    position: relative;
    z-index: var(--z-content);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-2xl) var(--space-lg);
}

.hero-content {
    text-align: center;
    max-width: 900px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    position: relative;
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease both;
}

.title-line:nth-child(1) {
    animation-delay: 0.3s;
}

.title-line:nth-child(2) {
    animation-delay: 0.5s;
}

.title-line.accent {
    background: linear-gradient(90deg, var(--accent-magenta), var(--accent-pink), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--arctic-light);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease 0.7s both;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cleanable title effect */
[data-cleanable] {
    position: relative;
}

[data-cleanable]::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    pointer-events: none;
    transition: background 0.3s ease;
}

[data-cleanable].being-cleaned::after {
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 216, 61, 0.3) 50%,
            transparent 100%);
    animation: cleanSweep 0.8s ease;
}

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

    100% {
        transform: translateX(100%);
    }
}

/* Sparkle effect when cleaned */
[data-cleanable].sparkle::before {
    content: '✨';
    position: absolute;
    top: -10px;
    right: 20%;
    font-size: 1.5rem;
    animation: sparkleFloat 1s ease forwards;
}

@keyframes sparkleFloat {
    0% {
        opacity: 1;
        transform: translateY(0) scale(0.5);
    }

    100% {
        opacity: 0;
        transform: translateY(-30px) scale(1.2);
    }
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about {
    padding: var(--space-3xl) 0;
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-lg);
}

.section-title.centered {
    text-align: center;
}

.title-accent {
    display: block;
    color: var(--arctic-light);
    font-weight: 400;
    font-size: 0.85em;
}

.about-description {
    font-size: 1.1rem;
    color: var(--arctic-light);
    margin-bottom: var(--space-xl);
}

.about-values {
    display: flex;
    gap: var(--space-lg);
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    min-width: 80px;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.value-item:hover {
    transform: translateY(-4px);
    border-color: var(--accent-magenta);
}

.value-icon {
    font-size: 1.5rem;
}

.value-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--arctic-glow);
}

/* Floating cards */
.about-visual {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    animation: float 6s infinite ease-in-out;
    transition: border-color var(--transition-fast);
}

.floating-card:hover {
    border-color: var(--accent-pink);
}

.floating-card .card-icon {
    font-size: 1.5rem;
}

.floating-card.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 45%;
    right: 10%;
    animation-delay: -2s;
}

.floating-card.card-3 {
    bottom: 15%;
    left: 30%;
    animation-delay: -4s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* =====================================================
   PROJECTS SECTION
   ===================================================== */
.projects {
    padding: var(--space-3xl) 0;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--arctic-light);
    margin-bottom: var(--space-2xl);
}

.section-intro.centered {
    text-align: center;
}

.projects-grid {
    display: flex;
    justify-content: center;
}

.project-card {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: var(--space-lg);
    max-width: 500px;
    width: 100%;
    overflow: hidden;
    transition: transform var(--transition-medium), border-color var(--transition-medium);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--glass-border-light);
}

.project-card.featured {
    border-color: var(--accent-magenta);
    border-width: 2px;
}

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

.project-status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--arctic-light);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--status-dev);
    border-radius: 50%;
}

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

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(229, 53, 171, 0.4);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(229, 53, 171, 0);
    }
}

.project-tag {
    background: linear-gradient(135deg, var(--accent-magenta), var(--accent-pink));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-body {
    margin-bottom: var(--space-lg);
}

.project-name {
    font-family: 'Manrope', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.project-tagline {
    font-size: 0.95rem;
    color: var(--arctic-ice);
    margin-bottom: var(--space-md);
}

.project-description {
    color: var(--arctic-light);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.project-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.project-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    color: var(--arctic-glow);
}

.feature-icon {
    font-size: 1.25rem;
}

.card-footer {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--arctic-glow);
    text-decoration: none;
    font-weight: 600;
    padding: var(--space-sm) 0;
    transition: color var(--transition-fast), gap var(--transition-fast);
}

.project-link:hover {
    color: var(--accent-pink);
    gap: var(--space-md);
}

.arrow-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.project-link:hover .arrow-icon {
    transform: translate(4px, -4px);
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center,
            rgba(229, 53, 171, 0.1) 0%,
            transparent 50%);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

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

/* =====================================================
   VISION SECTION
   ===================================================== */
.vision {
    padding: var(--space-3xl) 0;
    text-align: center;
}

.vision-content {
    max-width: 700px;
    margin: 0 auto;
}

.vision .section-title {
    margin-bottom: var(--space-lg);
}

.highlight {
    position: relative;
    color: var(--arctic-glow);
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, var(--accent-magenta), var(--accent-pink));
    border-radius: 4px;
    opacity: 0.6;
    z-index: -1;
}

.vision-text {
    font-size: 1.1rem;
    color: var(--arctic-light);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
    max-width: 650px;
}

.vision-quote {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    color: var(--arctic-glow);
    position: relative;
    padding: var(--space-lg) var(--space-xl);
}

.vision-quote::before,
.vision-quote::after {
    content: '"';
    font-size: 4rem;
    color: var(--accent-magenta);
    opacity: 0.3;
    position: absolute;
    font-family: serif;
}

.vision-quote::before {
    top: 0;
    left: 0;
}

.vision-quote::after {
    bottom: -20px;
    right: 0;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.footer-column {
    text-align: center;
}

.footer-column:first-child {
    text-align: left;
}

.footer-column:last-child {
    text-align: right;
}

.footer-title {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--arctic-white);
    margin-bottom: var(--space-xs);
}

.footer-text {
    font-size: 0.95rem;
    color: var(--accent-pink);
}

.footer-link {
    text-decoration: none;
    display: block;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--accent-light);
}

.footer-copyright {
    text-align: center;
    font-size: 0.8rem;
    color: var(--accent-pink);
    opacity: 0.7;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border);
}

/* =====================================================
   SCROLL ANIMATIONS
   ===================================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1024px) {
    .interactive-mop {
        right: 30px;
        transform: translateY(-50%) scale(0.9);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    /* Text content first, then visual cards */
    .about-text {
        order: 1;
    }

    .about-visual {
        height: 300px;
        order: 2;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --space-2xl: 3rem;
        --space-3xl: 5rem;
    }

    .interactive-mop {
        display: none;
    }

    .hero {
        min-height: 90vh;
    }

    .about-values {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Text first, then cards on mobile */
    .about-text {
        order: 1;
    }

    .about-visual {
        order: 2;
        height: 250px;
    }

    .floating-card {
        font-size: 0.875rem;
        padding: var(--space-sm) var(--space-md);
    }

    .floating-card.card-1 {
        top: 10%;
        left: 5%;
    }

    .floating-card.card-2 {
        top: 40%;
        right: 5%;
    }

    .floating-card.card-3 {
        bottom: 10%;
        left: 20%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .footer-column,
    .footer-column:first-child,
    .footer-column:last-child {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .project-card {
        padding: var(--space-md);
    }

    .project-name {
        font-size: 1.5rem;
    }

    .vision-quote {
        padding: var(--space-md);
    }

    .vision-quote::before,
    .vision-quote::after {
        font-size: 2.5rem;
    }
}