:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;

    /* Personal Color Palette */
    --color-muted-purple: #9C7BA6;
    --color-deep-purple: #5D68A6;
    --color-teal: #04ADBF;
    --color-cyan: #04D9D9;
    --color-green: #56BF7B;

    --accent-color: var(--color-cyan);
    --accent-gradient: linear-gradient(135deg, var(--color-deep-purple) 0%, var(--color-teal) 50%, var(--color-cyan) 100%);

    --card-bg: rgba(30, 41, 59, 0.7);
    --nav-bg: rgba(15, 23, 42, 0.95);
    --font-main: 'Noto Sans KR', sans-serif;
}

/* Custom Scrollbar (Power Fix) */
html::-webkit-scrollbar,
body::-webkit-scrollbar,
::-webkit-scrollbar {
    width: 21px;
    /* Precision adjustment to 21px */
    height: 10px;
}

html::-webkit-scrollbar-track,
body::-webkit-scrollbar-track,
::-webkit-scrollbar-track {
    background: #0f172a;
}

html::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb,
::-webkit-scrollbar-thumb {
    background: rgba(4, 217, 217, 0.4);
    border-radius: 20px;
    border: 3px solid #0f172a;
    transition: background 0.3s ease;
}

html::-webkit-scrollbar-thumb:hover,
body::-webkit-scrollbar-thumb:hover,
::-webkit-scrollbar-thumb:hover {
    background: var(--color-cyan);
    box-shadow: 0 0 20px var(--color-cyan);
}

/* Firefox Support */
* {
    scrollbar-width: auto;
    /* Use 'auto' instead of 'thin' for more thickness */
    scrollbar-color: rgba(4, 217, 217, 0.4) #0f172a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.hidden {
    display: none !important;
}

/* Global Immersive Styles */
.global-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    background:
        radial-gradient(circle at 15% 50%, rgba(76, 29, 149, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(4, 217, 217, 0.15), transparent 25%);
    filter: blur(80px);
    /* Aurora effect */
    pointer-events: none;
    animation: auroraFlow 20s infinite alternate ease-in-out;
}

@keyframes auroraFlow {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

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

    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    /* Cursor reset to default */
    cursor: auto;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    transition: all 0.3s ease;
    z-index: 1000;
}

.navbar.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-logo {
    height: 40px;
    width: auto;
}

.nav-title {
    font-weight: 900;
    font-size: 1.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links>li>a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

.nav-links>li>a:hover::after {
    width: 100%;
}

.nav-join-highlight {
    color: var(--color-cyan) !important;
    border: 1px solid var(--color-cyan);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.nav-join-highlight:hover {
    background: var(--color-cyan);
    color: #0f172a !important;
    box-shadow: 0 0 15px var(--color-cyan);
}


/* Language Dropdown */
.lang-dropdown {
    position: relative;
    display: inline-block;
    padding-bottom: 20px;
    /* Extend hit area downwards significantly */
    margin-bottom: -20px;
    /* Compensate for layout */
}

.lang-dropbtn {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--text-color);
    padding: 0.5rem 1.5rem;
    /* Larger click area */
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 700;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-dropbtn:hover {
    background: var(--accent-color);
    color: #0f172a;
}

.lang-dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background-color: var(--nav-bg);
    min-width: 140px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    /* overflow: hidden; Removed to allow pseudo-element bridge */
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    top: 100%;
    /* Position relative to bottom of container */
    margin-top: -10px;
    /* Overlap slightly with the padding area */
    animation: fadeIn 0.3s ease;
}

/* Transparent bridge to prevent menu closing */
.lang-dropdown-content::before {
    content: "";
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 20px;
    background: transparent;
}

.lang-dropdown-content a {
    color: var(--text-color);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: background 0.3s;
    font-size: 0.9rem;
}

.lang-dropdown-content a:first-child {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.lang-dropdown-content a:last-child {
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

.lang-dropdown-content a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
}

.lang-dropdown:hover .lang-dropdown-content {
    display: block;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 0 2rem;
}

.hero-content {
    z-index: 2;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
}

/* Auto Scroll Button */
.auto-scroll-btn {
    position: fixed;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    /* Hidden by default */
    background: rgba(4, 217, 217, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-cyan);
    color: var(--color-cyan);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 0 20px rgba(4, 217, 217, 0.2);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.auto-scroll-btn:hover {
    background: var(--color-cyan);
    color: #000;
    box-shadow: 0 0 40px rgba(4, 217, 217, 0.6);
    transform: translateX(-50%) scale(1.05);
}

.auto-scroll-btn .btn-icon {
    font-size: 0.9em;
}

/* Show button when atmosphere is active */
body.workflow-active .auto-scroll-btn {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #94a3b8;
    margin-bottom: 3rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--accent-gradient);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    border: none;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(56, 189, 248, 0.3);
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--color-cyan);
    color: var(--color-cyan);
}

.cta-button.secondary:hover {
    background: var(--color-cyan);
    color: #0f172a;
}

/* Floating Action Button */
.floating-join-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-cyan);
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(4, 217, 217, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-join-btn:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 0 40px rgba(4, 217, 217, 0.6);
    background: var(--color-cyan);
    color: #0f172a;
}

.floating-join-btn .btn-pulse {
    position: absolute;
    inset: -5px;
    border-radius: 50px;
    border: 2px solid var(--color-cyan);
    opacity: 0;
    animation: btnPulse 2s infinite;
}

@keyframes btnPulse {
    0% {
        transform: scale(0.95);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.floating-join-btn .btn-icon {
    font-size: 1.2rem;
}


/* Sections */
.section {
    padding: 8rem 2rem;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: #94a3b8;
    margin-bottom: 4rem;
    font-size: 1.1rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.about-text p {
    font-size: 1.1rem;
    color: #cbd5e1;
}

.about-image img {
    width: 100%;
    max-width: 400px;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.2));
}

/* Workflow Section */
/* Workflow Section - Neon Node System Redesign */
.workflow-section {
    position: relative;
    padding-top: 4rem;
    padding-bottom: 8rem;
    overflow: hidden;
}

.workflow-system {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 4rem 0;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

/* Central Pipeline */
.workflow-pipeline {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.05);
    z-index: 0;
    border-radius: 4px;
}

.pipeline-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    /* JS control */
    background: linear-gradient(180deg, var(--color-deep-purple), var(--color-cyan));
    box-shadow: 0 0 15px var(--color-cyan);
    border-radius: 4px;
    transition: height 0.1s linear;
}

/* Node Items Wrapper */
.workflow-node-item {
    position: relative;
    width: 50%;
    padding: 0 3rem;
    box-sizing: border-box;
}

.workflow-node-item.left-branch {
    align-self: flex-start;
    text-align: right;
    padding-right: 4rem;
}

.workflow-node-item.right-branch {
    align-self: flex-end;
    text-align: left;
    padding-left: 4rem;
    margin-top: -3rem;
    /* Slight overlap feeling */
}

/* Node Points (Center Dots) */
/* Node Points (Center Dots) */
.node-point {
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: var(--bg-color);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    z-index: 2;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: translateY(-50%);
}

.left-branch .node-point {
    right: -10px;
}

.right-branch .node-point {
    left: -10px;
}

.workflow-node-item.active .node-point {
    background: var(--color-cyan);
    border-color: #fff;
    transform: translateY(-50%) scale(1.4);
    box-shadow: 0 0 30px var(--color-cyan), 0 0 60px var(--color-cyan);
}

/* Connectors */
.node-connector {
    position: absolute;
    top: 50%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    width: 3.5rem;
    z-index: 1;
    transform: translateY(-50%);
    transition: all 0.6s ease;
}

.workflow-node-item.active .node-connector {
    background: var(--color-cyan);
    height: 2px;
    box-shadow: 0 0 15px var(--color-cyan);
}

/* Card Styling: Technical Wireframe to Vivid Hologram */
.workflow-card {
    position: relative;
    padding: 3rem 2.5rem;
    border-radius: 1.5rem;
    overflow: hidden;
    /* For scanline */

    /* Technical Wireframe (Inactive) */
    background: rgba(15, 23, 42, 0.2);
    backdrop-filter: blur(4px);
    border: 1px dashed rgba(4, 217, 217, 0.3);
    opacity: 0.5;
    transform: scale(0.96);
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Adding a subtle tech-grid to inactive cards */
.workflow-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(4, 217, 217, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(4, 217, 217, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
    pointer-events: none;
}

.workflow-node-item.active .workflow-card {
    /* High-Vibrancy Hologram (Active) */
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-cyan);
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 40px rgba(4, 217, 217, 0.3),
        inset 0 0 20px rgba(4, 217, 217, 0.1);
}

/* Scanline Animation Effect */
.workflow-card::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(transparent,
            rgba(4, 217, 217, 0.1),
            rgba(255, 255, 255, 0.2),
            rgba(4, 217, 217, 0.1),
            transparent);
    transition: none;
    pointer-events: none;
}

.workflow-node-item.active .workflow-card::after {
    animation: scanline 3s linear infinite;
}

@keyframes scanline {
    0% {
        top: -100%;
    }

    100% {
        top: 100%;
    }
}

.workflow-card:hover {
    border-color: #fff;
    box-shadow: 0 0 60px rgba(4, 217, 217, 0.5);
    background: rgba(15, 23, 42, 0.9);
    transform: scale(1.03) !important;
}

/* Refined Typography */
.node-number-bg {
    position: absolute;
    top: -1rem;
    right: -1rem;
    font-size: 8rem;
    font-weight: 900;
    color: rgba(4, 217, 217, 0.03);
    font-family: 'Outfit', sans-serif;
    pointer-events: none;
    transition: all 0.5s ease;
}

.workflow-node-item.active .node-number-bg {
    color: rgba(4, 217, 217, 0.08);
}

.workflow-card h3 {
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #fff, var(--color-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.workflow-card p {
    font-size: 1.2rem;
    line-height: 1.7;
    color: #94a3b8;
    position: relative;
    z-index: 1;
}

/* Advanced Pipeline Tip Pulse */
.pipeline-fill::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 20px #fff, 0 0 40px var(--color-cyan), 0 0 80px var(--color-cyan);
    animation: tipPulse 1.5s ease-out infinite;
}

@keyframes tipPulse {
    0% {
        transform: translateX(-50%) scale(1);
        opacity: 1;
    }

    100% {
        transform: translateX(-50%) scale(3);
        opacity: 0;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .workflow-system {
        gap: 3.5rem;
        /* Slightly more gap for clarity on mobile */
        padding-left: 1rem;
    }

    .workflow-pipeline {
        left: 2rem;
        transform: none;
    }

    .workflow-node-item {
        width: 100%;
        padding: 0;
        padding-left: 4rem;
        /* Adjusted for tighter mobile screens */
        margin-top: 0 !important;
    }

    .workflow-node-item.left-branch,
    .workflow-node-item.right-branch {
        align-self: stretch;
        text-align: left;
    }

    .node-point {
        left: 2rem;
        transform: translate(-50%, -50%);
        top: 2.5rem;
        /* Align with header level */
    }

    .left-branch .node-point,
    .right-branch .node-point {
        left: 2rem;
        right: auto;
    }

    .node-connector {
        width: 2rem;
        left: 2rem;
        top: 2.5rem;
    }

    .left-branch .node-connector,
    .right-branch .node-connector {
        left: 2rem;
        right: auto;
        transform-origin: left center;
        width: 2rem;
    }

    .workflow-card {
        padding: 2rem 1.5rem;
        /* Smaller padding for mobile */
    }

    .workflow-card h3 {
        font-size: 1.6rem;
        /* Smaller headers */
        margin-bottom: 0.8rem;
    }

    .workflow-card p {
        font-size: 1rem;
        line-height: 1.5;
    }

    .node-number-bg {
        font-size: 6rem;
        top: -0.5rem;
        right: 1rem !important;
        left: auto !important;
    }
}

.workflow-card h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    position: relative;
    z-index: 1;
}

.workflow-card p {
    font-size: 1.3rem;
    color: #cbd5e1;
    line-height: 1.8;
    position: relative;
    z-index: 1;
    max-width: 650px;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .overlay {
    transform: translateY(0);
}

.overlay h3 {
    color: white;
    font-size: 1.2rem;
}

/* Footer */
footer {
    background: #020617;
    padding: 4rem 2rem;
    margin-top: 4rem;
    border-top: 1px solid #1e293b;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
    color: #94a3b8;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.footer-info p {
    color: #64748b;
    margin-bottom: 0.5rem;
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .workflow-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .nav-links {
        display: none;
    }

    /* Mobile Workflow Styling */
    .workflow-grid {
        margin-top: 3rem;
        gap: 2rem;
        padding-left: 1rem;
    }

    .workflow-grid::before {
        left: 1rem;
    }

    .workflow-step {
        padding-left: 3.5rem;
        /* Space for mobile timeline */
    }

    .timeline-node {
        left: 0.5rem;
        /* Perfectly centered on 1rem line */
        top: 2.5rem;
    }

    .workflow-card {
        padding: 2rem 1.5rem;
        /* Standard card padding */
    }

    .step-number {
        font-size: 3rem;
        top: 1rem;
        right: 1rem;
    }
}

/* Redesign Utilities */
.glass-card {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    padding: 3rem 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px -5px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
}

.glass-card:hover::before {
    opacity: 1;
}

.text-gradient-animated {
    background: linear-gradient(300deg,
            var(--color-deep-purple),
            var(--color-teal),
            var(--color-cyan),
            var(--color-green),
            var(--color-deep-purple));
    background-size: 300% 300%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-flow 8s ease infinite;
}

@keyframes gradient-flow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.hover-glow {
    position: relative;
    z-index: 1;
}

.hover-glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    z-index: -1;
    background: var(--accent-gradient);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.4s ease;
    filter: blur(15px);
}

.glass-card:hover .hover-glow::after {
    opacity: 0.4;
}

/* Staggered Animation Delays */
.delay-100 {
    transition-delay: 100ms;
}

.delay-200 {
    transition-delay: 200ms;
}

.delay-300 {
    transition-delay: 300ms;
}

/* Icon/Number Styling */
.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    color: var(--color-cyan);
    transition: all 0.6s ease;
}

.glass-card:hover .card-icon {
    background: var(--accent-gradient);
    color: white;
    transform: rotateY(360deg);
}

.pursuit-hero-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(4, 217, 217, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
    filter: blur(60px);
}

/* Brand Identity Section */
.brand-identity-section {
    padding: 2rem;
    background: rgba(15, 23, 42, 0.3);
    border-radius: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Contact Form Section */
.contact-form-section {
    position: relative;
    padding: 100px 0;
    background: radial-gradient(circle at bottom right, rgba(93, 104, 166, 0.1), transparent 40%);
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    position: relative;
}

/* Disable hover movement for the contact form to keep it stable for input */
.contact-form-container:hover {
    transform: none !important;
    box-shadow: 0 10px 40px -5px rgba(0, 0, 0, 0.4) !important;
}

.main-contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    z-index: 5;
    /* Ensure form is above glass effect overlays */
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.main-contact-form .input-group {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    text-align: left;
}

.main-contact-form label {
    font-weight: 700;
    color: #cbd5e1;
    margin-left: 0.5rem;
}

.main-contact-form input,
.main-contact-form textarea {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.main-contact-form input:focus,
.main-contact-form textarea:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px rgba(4, 217, 217, 0.2);
    background: rgba(15, 23, 42, 0.6);
}

.contact-success {
    text-align: center;
    padding: 2rem 0;
}

.contact-success .success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-20px);
    }

    60% {
        transform: translateY(-10px);
    }
}

.contact-success h3 {
    color: var(--color-cyan);
    font-size: 1.5rem;
}

/* Global Loading UI */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    vertical-align: middle;
}

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

/* Footer (Existing modified) */
footer {
    padding: 4rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.logo-comparison-wrapper,
.color-palette-wrapper {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    padding: 2rem;
    height: 100%;
}

/* Image Comparison Slider */
.img-comp-container {
    position: relative;
    height: 300px;
    width: 300px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    cursor: col-resize;
    /* Prevent selection during drag */
    user-select: none;
    -webkit-user-select: none;
}

.img-comp-img {
    position: absolute;
    width: auto;
    height: auto;
    overflow: hidden;
    background-color: #1e293b;
    /* Solid background to prevent transparency bleed */
}

.img-comp-img img {
    display: block;
    /* Optional: varying background for contrast if needed */
}

/* Slider Handle */
.comp-slider-handle {
    position: absolute;
    width: 40px;
    height: 40px;
    background-color: var(--accent-color);
    color: white;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: ew-resize;
    /* Ensure cursor is resize on handle too */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: transform 0.1s, opacity 0.2s ease;
}

.img-comp-container:hover .comp-slider-handle,
.img-comp-container.dragging .comp-slider-handle {
    opacity: 1;
}

.comp-slider-handle:active {
    transform: translate(-50%, -50%) scale(1.1);
}

/* Color Palette */
.color-palette-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 1.5rem;
    justify-items: center;
}

.color-swatch-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    transition: transform 0.2s;
}

.color-swatch-item:hover {
    transform: translateY(-5px);
}

.color-swatch {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.color-swatch-item:active .color-swatch {
    transform: scale(0.9);
}

.color-code {
    font-size: 0.85rem;
    color: #cbd5e1;
    font-family: monospace;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.color-swatch-item:hover .color-code {
    color: var(--accent-color);
    background: rgba(0, 0, 0, 0.5);
}

/* Responsive adjustments for the new section */
@media (max-width: 968px) {
    .identity-grid {
        grid-template-columns: 1fr !important;
        /* Force stack on mobile */
        gap: 3rem !important;
    }

    .brand-identity-section {
        margin-top: 4rem !important;
    }
}

/* ==========================================================================
   3D EXPERIENCE - VIRTUAL WORKSPACE
   ========================================================================== */

/* Page Layout */
.experience-page {
    overflow: hidden;
    background: #000;
}

#experience-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* HUD General */
.experience-hud {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none;
    /* Let clicks pass to canvas */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-cyan);
}

.experience-hud>* {
    pointer-events: auto;
    /* Re-enable for UI elements */
}

/* HUD Header */
.hud-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.hud-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(15, 23, 42, 0.6);
    padding: 0.8rem 1.2rem;
    border-left: 3px solid var(--color-cyan);
    backdrop-filter: blur(10px);
}

.hud-status-pulse {
    width: 10px;
    height: 10px;
    background: var(--color-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-cyan);
    animation: statusPulse 1.5s infinite;
}

@keyframes statusPulse {
    0% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.4;
    }
}

.hud-stats {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    text-align: right;
    font-size: 0.85rem;
    background: rgba(15, 23, 42, 0.4);
    padding: 0.8rem;
    backdrop-filter: blur(5px);
}

/* Tool Shelf (Left) */
.hud-tools {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    background: rgba(15, 23, 42, 0.7);
    padding: 0.8rem;
    border-radius: 8px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(4, 217, 217, 0.3);
}

.add-menu-container {
    position: relative;
}

.add-dropdown {
    position: absolute;
    left: calc(100% + 15px);
    top: -5px;
    display: none;
    z-index: 10000;
    /* Higher z-index */
    pointer-events: none;
    /* Default state */
}

.add-dropdown.active {
    display: block !important;
    /* Ensure it overrides any hover:none rules */
    pointer-events: auto;
    animation: fadeInSlideRight 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}


.add-dropdown-inner {
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--color-cyan);
    border-radius: 6px;
    padding: 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 120px;
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

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

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

.add-dropdown button {
    background: transparent;
    border: 1px solid rgba(4, 217, 217, 0.2);
    color: #fff;
    padding: 0.5rem 0.8rem;
    cursor: pointer;
    font-size: 0.75rem;
    text-align: left;
    transition: all 0.2s;
    border-radius: 4px;
    letter-spacing: 1px;
}

.add-dropdown button:hover {
    background: var(--color-cyan);
    color: #000;
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px rgba(4, 217, 217, 0.4);
}

.tool-btn {
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    border-radius: 4px;
}

.tool-btn svg {
    width: 22px;
    height: 22px;
}

.tool-btn:hover {
    background: rgba(4, 217, 217, 0.1);
    color: var(--color-cyan);
    border-color: var(--color-cyan);
}

/* Tool Groups */
.tool-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.3rem;
    background: rgba(4, 217, 217, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.tool-btn.active#tool-grab {
    background: #0ea5e9;
    /* Move - Blue/Cyan */
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.5);
}

.tool-btn.active#tool-rotate {
    background: #22c55e;
    /* Rotate - Green */
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.5);
}

.tool-btn.active#tool-scale {
    background: #ec4899;
    /* Scale - Pink/Red */
    box-shadow: 0 0 15px rgba(236, 72, 153, 0.5);
}

.tool-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0.5rem 0;
}

/* Properties Panel (Right) */
.hud-properties {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 240px;
    background: rgba(15, 23, 42, 0.7);
    padding: 1.2rem;
    border-radius: 8px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(4, 217, 217, 0.3);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.material-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.control-group label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
}

.control-group input[type="range"] {
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    height: 4px;
    border-radius: 2px;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--color-cyan);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--color-cyan);
}

.control-group input[type="color"] {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    height: 30px;
    cursor: pointer;
}

.panel-section h4 {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 0.8rem;
    letter-spacing: 1px;
}

.prop-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.vec-input {
    display: flex;
    gap: 0.5rem;
    color: #fff;
}

.vec-input span {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
}

.material-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.mat-selector {
    padding: 0.5rem;
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    cursor: pointer;
    transition: all 0.2s;
}

.mat-selector:hover {
    border-color: var(--color-cyan);
}

.mat-selector.active {
    background: var(--color-cyan);
    color: #000;
}

.hud-select {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(4, 217, 217, 0.2);
    color: var(--color-cyan);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    padding: 2px 5px;
    border-radius: 4px;
    cursor: pointer;
    outline: none;
    text-align: right;
    width: 60%;
}

.hud-select:hover {
    border-color: var(--color-cyan);
    background: rgba(15, 23, 42, 0.6);
}

.hud-select option {
    background: #0f172a;
    color: var(--color-cyan);
}

.btn-render {
    margin-top: 1rem;
    padding: 0.8rem;
    background: var(--color-deep-purple);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.2s;
}

.btn-render:hover {
    background: var(--color-muted-purple);
    transform: scale(1.02);
}

/* Footer & Guide */
.hud-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.shortcuts {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    background: rgba(15, 23, 42, 0.6);
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
}

.key {
    color: var(--color-cyan);
    font-weight: 700;
    margin-right: 0.3rem;
}

.sep {
    margin: 0 0.5rem;
    opacity: 0.3;
}

.btn-exit {
    padding: 0.8rem 1.2rem;
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.4);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
}

.btn-exit:hover {
    background: #ef4444;
    color: #fff;
}

/* Render Overlay */
.render-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 100;
    display: none;
    /* Controlled by JS */
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.render-info {
    text-align: center;
    margin-bottom: 2rem;
}

.render-progress-bar {
    width: 300px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    margin-top: 1rem;
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    width: 0%;
    height: 100%;
    background: var(--color-cyan);
    box-shadow: 0 0 10px var(--color-cyan);
}

.render-canvas-sim {
    width: 80vh;
    height: 45vh;
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 40px 40px;
}

.render-tile {
    position: absolute;
    background: var(--color-cyan);
    opacity: 0.2;
    transition: opacity 0.5s;
}

.btn-close-render {
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: transparent;
    border: 1px solid var(--color-cyan);
    color: var(--color-cyan);
    cursor: pointer;
    border-radius: 4px;
    display: none;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-content {
    text-align: center;
}

.loader-cube {
    width: 60px;
    height: 60px;
    border: 2px solid var(--color-cyan);
    margin: 0 auto 2rem;
    animation: cubeFlip 2s infinite ease-in-out;
}

@keyframes cubeFlip {
    0% {
        transform: perspective(120px) rotateX(0deg) rotateY(0deg);
    }

    50% {
        transform: perspective(120px) rotateX(-180deg) rotateY(0deg);
    }

    100% {
        transform: perspective(120px) rotateX(-180deg) rotateY(-180deg);
    }
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    margin-top: 1.5rem;
}

.loader-progress {
    width: 0%;
    height: 100%;
    background: var(--color-cyan);
    animation: loadProgress 2s forwards;
}

@keyframes loadProgress {
    to {
        width: 100%;
    }
}

/* Workflow Navigation Button */
.workflow-footer-cta {
    margin-top: 6rem;
    text-align: center;
    position: relative;
    z-index: 10;
}

.experience-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2.5rem;
    background: rgba(4, 217, 217, 0.1);
    border: 2px solid var(--color-cyan);
    color: var(--color-cyan);
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 20px rgba(4, 217, 217, 0.2);
    backdrop-filter: blur(10px);
}

.experience-cta-btn:hover {
    background: var(--color-cyan);
    color: #000;
    box-shadow: 0 0 40px rgba(4, 217, 217, 0.6);
    transform: translateY(-5px) scale(1.05);
}

.experience-cta-btn .btn-icon {
    font-size: 1.4rem;
    animation: ctaPulse 2s infinite;
}

@keyframes ctaPulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.cta-subtext {
    margin-top: 1.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    letter-spacing: 1px;
}