/* =========================================
   Sections
   ========================================= */

/* Hero Section */
.hero {
    padding: 120px 0 60px;
    position: relative;
    overflow: hidden;
    min-height: auto;
    display: flex;
    align-items: flex-start;
    margin-top: 0;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 80px 80px;
    transform: perspective(1200px) rotateX(60deg) scale(3);
    transform-origin: top center;
    opacity: 0.1;
    z-index: -2;
    mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
}

.hero-glow-orb {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.04) 0%, transparent 60%);
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    animation: orb-float 10s ease-in-out infinite;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    animation: panel-slide-in 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.panel-header {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--primary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 700;
    background: rgba(0, 240, 255, 0.03);
    padding: 8px 20px;
    border-radius: 100px;
    border: 1px solid rgba(0, 240, 255, 0.1);
    backdrop-filter: blur(20px);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.05);
    width: fit-content;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
    animation: blink 3s infinite;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: var(--space-sm);
}

.hero-content p {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-body);
    max-width: 540px;
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 540px;
    line-height: 1.6;
    margin-bottom: var(--space-md);
    font-weight: 300;
}

/* Simple Download Links */
.hero-download-simple {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: var(--space-md);
    padding: 12px 24px;
    /* background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.15); */
    border-radius: 100px;
    backdrop-filter: blur(10px);
    width: fit-content;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    font-size: 1rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.hero-download-simple::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.1), transparent);
    transition: 0.5s;
}

.hero-download-simple:hover {
    /* border-color: rgba(0, 240, 255, 0.4); */
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
    transform: translateY(-2px);
    /* background: rgba(255, 255, 255, 0.05); */
}

.hero-download-simple:hover::before {
    left: 100%;
}

.download-label {
    font-weight: 600;
    color: var(--text-main);
    margin-right: 5px;
    letter-spacing: 0.5px;
}

.simple-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.simple-link:hover {
    background: rgba(0, 240, 255, 0.15);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
    transform: translateY(-1px);
    color: #fff;
}

.simple-link i {
    font-size: 1.1em;
}

.divider {
    color: var(--text-muted);
    opacity: 0.5;
    font-size: 0.9em;
}

/* Gallery Visual */
.gallery-visual {
    height: auto;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    perspective: 1000px;
    z-index: 2;
}

.gallery-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 400px;
    perspective: 1000px;
}

.main-image-frame {
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 20, 0.6);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    transform: rotateY(-10deg) rotateX(5deg);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
}

.gallery-container:hover .main-image-frame {
    transform: rotateY(0) rotateX(0);
    border-color: var(--primary-color);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.15);
}

/* Slider Styles */
.slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    pointer-events: none;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 2;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 240, 255, 0.3);
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(5px);
}

.slider-btn:hover {
    background: rgba(0, 240, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.prev-btn {
    left: 10px;
}

.next-btn {
    right: 10px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

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

.dot.active, .dot:hover {
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color);
}


.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.05), transparent 70%);
    transition: all 0.3s ease;
    padding: 30px;
}

.placeholder-img-wrapper {
    position: relative;
    width: 100%;
    height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* .placeholder-img-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(0, 240, 255, 0.1), 
        transparent);
    transition: left 0.6s ease;
}

.slide.active .placeholder-img-wrapper::after {
    animation: shimmer 3s ease-in-out 0.5s;
} */

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.placeholder-img {
    width: 100%;
    height: 90%;
    object-fit: contain;
    object-position: center;
    /* filter: drop-shadow(0 4px 20px rgba(0, 240, 255, 0.2)); */
    transition: all 0.4s ease;
}

/* .placeholder-img-wrapper:hover .placeholder-img {
    transform: scale(1.05);
    filter: drop-shadow(0 8px 30px rgba(0, 240, 255, 0.4));
} */

.placeholder-icon {
    font-size: 64px;
    color: var(--primary-color);
    opacity: 0.8;
    filter: drop-shadow(0 0 15px var(--primary-color));
    animation: float-icon 4s ease-in-out infinite;
}

.placeholder-text {
    font-family: var(--font-display);
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 20px;
    background: rgba(0, 240, 255, 0.05);
    border-radius: 100px;
    border: 1px solid rgba(0, 240, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.slide.active .placeholder-text {
    color: var(--primary);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.5;
    animation: scan-down 3s linear infinite;
}

.tech-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border: 1px dashed rgba(0, 240, 255, 0.1);
    border-radius: 50%;
    animation: spin-slow 20s linear infinite;
    pointer-events: none;
}

.corner-bracket {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-color);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.corner-bracket.top-left { top: 20px; left: 20px; border-right: none; border-bottom: none; }
.corner-bracket.top-right { top: 20px; right: 20px; border-left: none; border-bottom: none; }
.corner-bracket.bottom-left { bottom: 20px; left: 20px; border-right: none; border-top: none; }
.corner-bracket.bottom-right { bottom: 20px; right: 20px; border-left: none; border-top: none; }

.gallery-container:hover .corner-bracket {
    width: 40px;
    height: 40px;
    opacity: 1;
    box-shadow: 0 0 10px var(--primary-color);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: rgba(20, 25, 30, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    z-index: 10;
}

.floating-card:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
}

.card-1 {
    top: 10%;
    right: -30px;
    animation: float-card-1 5s ease-in-out infinite;
}

.card-2 {
    bottom: 15%;
    left: -30px;
    animation: float-card-2 6s ease-in-out infinite 1s;
}

.card-icon {
    width: 36px;
    height: 36px;
    background: rgba(0, 240, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.card-text {
    display: flex;
    flex-direction: column;
}

.card-text .label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.card-text .value {
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
    font-family: var(--font-display);
}

@keyframes scan-down {
    0% { top: 0; opacity: 0; }
    10% { opacity: 0.8; }
    90% { opacity: 0.8; }
    100% { top: 100%; opacity: 0; }
}

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

@keyframes float-card-1 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes float-card-2 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(15px); }
}


/* Vision Visual - Connectivity System */
.vision-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.vision-system {
    position: relative;
    width: 300px;
    height: 300px;
    transform-style: preserve-3d;
    animation: float-system 8s ease-in-out infinite reverse;
}

/* Secure Core */
.secure-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    transform: translate(-50%, -50%);
    transform-style: preserve-3d;
    z-index: 20;
}

.core-shield {
    position: absolute;
    inset: 0;
    border: 2px solid var(--secondary);
    border-radius: 12px;
    box-shadow: 0 0 30px rgba(157, 70, 255, 0.4);
    background: rgba(157, 70, 255, 0.1);
    animation: rotate-shield 10s linear infinite;
}

.core-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #fff;
    filter: drop-shadow(0 0 10px var(--secondary));
    animation: pulse-core 3s ease-in-out infinite;
}

/* Network Rings */
.network-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(60deg);
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

.net-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}

.r1 { width: 140px; height: 140px; border-style: dashed; animation: spin-ring 20s linear infinite; }
.r2 { width: 220px; height: 220px; border-color: rgba(157, 70, 255, 0.2); animation: spin-ring 25s linear infinite reverse; }
.r3 { width: 300px; height: 300px; border: 1px dotted var(--primary); opacity: 0.3; animation: spin-ring 40s linear infinite; }

/* IoT Nodes */
.iot-nodes {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    transform-style: preserve-3d;
    pointer-events: none;
}

.iot-node {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    background: var(--surface-glass);
    border: 1px solid var(--secondary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    font-size: 16px;
    box-shadow: 0 0 15px rgba(157, 70, 255, 0.3);
    transition: all 0.3s ease;
}

.n1 { animation: orbit-n1 12s linear infinite; }
.n2 { animation: orbit-n2 15s linear infinite; }
.n3 { animation: orbit-n3 18s linear infinite; }
.n4 { animation: orbit-n4 20s linear infinite; }

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

@keyframes pulse-core {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes spin-ring {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbit-n1 {
    0% { transform: translate(-50%, -50%) rotate(0deg) translateX(100px) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg) translateX(100px) rotate(-360deg); }
}

@keyframes orbit-n2 {
    0% { transform: translate(-50%, -50%) rotate(90deg) translateX(140px) rotate(-90deg); }
    100% { transform: translate(-50%, -50%) rotate(450deg) translateX(140px) rotate(-450deg); }
}

@keyframes orbit-n3 {
    0% { transform: translate(-50%, -50%) rotate(180deg) translateX(180px) rotate(-180deg); }
    100% { transform: translate(-50%, -50%) rotate(540deg) translateX(180px) rotate(-540deg); }
}

@keyframes orbit-n4 {
    0% { transform: translate(-50%, -50%) rotate(270deg) translateX(120px) rotate(-270deg); }
    100% { transform: translate(-50%, -50%) rotate(630deg) translateX(120px) rotate(-630deg); }
}

/* Brand Story Section */
.brand-story {
    padding: var(--space-xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 240, 255, 0.01) 100%);
    margin-top: 0;
    position: relative;
    z-index: 2;
}

.story-container {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--space-lg);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.story-content h2 {
    margin-bottom: var(--space-xl);
}

.story-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    max-width: 540px;
}

.story-content p:first-of-type {
    font-size: 1.25rem;
    color: var(--text-main);
    font-weight: 400;
}

.story-stats {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.s-stat {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.s-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.s-stat:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-5px);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.s-stat:hover::before {
    opacity: 1;
}

.s-stat strong {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 8px;
    font-family: var(--font-display);
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.s-stat span {
    font-size: 0.9rem;
    color: var(--text-body);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Second stat variation */
.s-stat:nth-child(2) strong {
    color: var(--secondary);
    text-shadow: 0 0 20px rgba(157, 70, 255, 0.3);
}

.s-stat:nth-child(2)::before {
    background: linear-gradient(90deg, transparent, var(--secondary), transparent);
}

.s-stat:nth-child(2):hover {
    border-color: rgba(157, 70, 255, 0.3);
}

.story-list {
    list-style: none;
    gap: var(--space-lg);
    display: flex;
    flex-direction: column;
}

.story-item {
    display: flex;
    gap: var(--space-md);
    padding: 30px;
    background: var(--surface-glass);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    backdrop-filter: blur(var(--glass-blur));
}

.story-item:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: var(--surface-glass-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.story-icon {
    color: var(--primary-color);
    font-size: 1.5rem;
    min-width: 24px;
}

/* Agent OS Section */
.agent-os {
    padding: var(--space-xl) 0;
    position: relative;
    z-index: 1;
}

.os-radial-layout {
    display: grid;
    grid-template-columns: 1fr 360px 1fr;
    gap: var(--space-lg);
    align-items: center;
    margin-top: var(--space-2xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.os-col-side {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.os-col-side.left .os-feature-item {
    text-align: right;
    flex-direction: row;
    justify-content: flex-end;
}

.os-col-side.right .os-feature-item {
    text-align: left;
    flex-direction: row;
    justify-content: flex-start;
}

.os-feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.os-feature-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
}

.os-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--gradient-glow);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}

.os-text h3 {
    font-size: 1.125rem;
    color: var(--text-main);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.os-text p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

.os-visual-container {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.os-visual-container::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.05) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    pointer-events: none;
}

@media (max-width: 1200px) {
    .os-radial-layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .os-col-side.left .os-feature-item,
    .os-col-side.right .os-feature-item {
        text-align: left;
        flex-direction: row;
        justify-content: flex-start;
    }
    
    .os-col-center {
        order: -1;
    }
}

/* Technology Section */
.technology {
    padding: var(--space-2xl) 0;
    background: linear-gradient(180deg, rgba(0, 240, 255, 0.01) 0%, transparent 100%);
}

.tech-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.stat-item {
    text-align: center;
    padding: 40px;
    background: var(--surface-glass);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-smooth);
    backdrop-filter: blur(var(--glass-blur));
}

.stat-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 4.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    margin-bottom: var(--space-sm);
    filter: drop-shadow(0 0 20px rgba(0, 240, 255, 0.3));
}

.stat-unit {
    font-size: 1.2rem;
    color: var(--secondary-color);
    font-weight: 600;
}

.stat-label {
    display: block;
    margin-top: var(--space-md);
    color: var(--text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    padding: 40px;
    background: var(--surface-glass);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-smooth);
    backdrop-filter: blur(var(--glass-blur));
}

.feature-card:hover {
    transform: translateY(-15px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-card);
}

.feature-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
    display: block;
    transition: all var(--transition-smooth);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 20px var(--primary-color));
}

/* Scenes Section */
.scenes {
    padding: var(--space-xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 240, 255, 0.01) 100%);
}

.scenes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.scene-card {
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    text-align: left; /* Align text to left like arch-card */
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.scene-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(0, 255, 242, 0.15);
}

.scene-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-glow);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xl);
    color: var(--primary);
    font-size: 1.75rem;
    border: 1px solid rgba(0, 255, 242, 0.2);
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
}

.scene-card:hover .scene-icon {
    transform: scale(1.05);
    background: rgba(0, 255, 242, 0.15);
    box-shadow: 0 0 20px rgba(0, 255, 242, 0.2);
}

.scene-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--text-main);
    font-weight: 600;
}

.scene-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
}

/* Products Section */
.products {
    padding: var(--space-xl) 0;
    background: linear-gradient(180deg, rgba(0, 240, 255, 0.01) 0%, transparent 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    padding: 0;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    height: 100%;
}

/* 第四个产品卡片占据整行 */
.product-card:nth-child(4) {
    grid-column: 1 / -1;
    flex-direction: row;
    max-width: 100%;
}

.product-card:nth-child(4) .product-image {
    width: 50%;
    height: 400px;
    border-bottom: none;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.product-card:nth-child(4) .product-info {
    width: 50%;
    padding: var(--space-xl);
    justify-content: center;
}

.product-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(0, 255, 242, 0.15);
}

.product-image {
    height: 240px;
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.05), transparent 70%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-card:hover .product-image {
    border-color: rgba(0, 240, 255, 0.2);
    box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.05);
}

.product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--text-main);
    font-weight: 600;
}

.product-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex: 1;
}

.product-specs {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.product-specs li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-body);
    font-size: 0.9rem;
}

.product-specs li i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.product-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    padding: 4px 12px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 600;
    z-index: 2;
    backdrop-filter: blur(4px);
}

.product-badge.secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

/* Station - The Flagship */
.product-station {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(0,240,255,0.08));
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.product-station .product-image {
    height: 100%;
    border-bottom: none;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.08), transparent 70%);
}

.product-station .product-info {
    padding: var(--space-xl);
    justify-content: center;
}

.product-station h3 {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.product-station .product-desc {
    font-size: 1.1rem;
    max-width: 90%;
}

/* Responsive */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .product-node {
        grid-column: span 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
    .product-node .product-image {
        height: 100%;
        border-bottom: none;
        border-right: 1px solid rgba(255, 255, 255, 0.05);
    }
    .product-station {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    .product-node, .product-station {
        grid-column: span 1;
        display: flex;
        flex-direction: column;
    }
    .product-station .product-image,
    .product-node .product-image {
        height: 240px;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .product-station h3 {
        font-size: 1.5rem;
    }
}
/* Ecosystem Section */
.ecosystem {
    padding: var(--space-xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 240, 255, 0.02) 100%);
    overflow: hidden;
}

.eco-accordion {
    display: flex;
    gap: var(--space-md);
    height: 500px;
    max-width: 1200px;
    margin: 0 auto;
    perspective: 1000px;
}

.eco-panel {
    flex: 1;
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.eco-panel:hover,
.eco-panel:focus-within,
.eco-panel.active {
    flex: 3;
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px -10px rgba(0, 255, 242, 0.15);
}

.panel-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
    background-size: cover;
    background-position: center;
}

.eco-panel:hover .panel-bg,
.eco-panel.active .panel-bg {
    opacity: 0.1;
}

/* Background Gradients for differentiation */
.mobile-bg { background: radial-gradient(circle at top right, var(--primary), transparent); }
.desktop-bg { background: radial-gradient(circle at top right, #7000ff, transparent); }
.api-bg { background: radial-gradient(circle at top right, #00ff9d, transparent); }
.privacy-bg { background: radial-gradient(circle at top right, #ff0055, transparent); }

.panel-content {
    position: relative;
    z-index: 1;
    padding: var(--space-xl);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.panel-header-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    white-space: nowrap;
}

.eco-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-glow);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
    transition: transform 0.3s ease;
}

.eco-panel:hover .eco-icon,
.eco-panel.active .eco-icon {
    transform: scale(1.1) rotate(5deg);
}

.eco-panel h3 {
    font-size: 1.5rem;
    color: var(--text-main);
    margin: 0;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.eco-panel:hover h3,
.eco-panel.active h3 {
    opacity: 1;
}

.panel-body {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease 0.1s;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.eco-panel:hover .panel-body,
.eco-panel.active .panel-body {
    opacity: 1;
    transform: translateY(0);
}

.panel-body p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1rem;
    max-width: 300px; /* Limit width for readability */
}

/* Visuals */
.panel-visual {
    flex-grow: 1;
    position: relative;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Visual */
.phone-mockup {
    width: 140px;
    height: 260px;
    background: #111;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    overflow: hidden;
    transform: rotate(-10deg) translateX(20px);
    transition: transform 0.5s ease;
}

.eco-panel:hover .phone-mockup,
.eco-panel.active .phone-mockup {
    transform: rotate(0deg) translateX(0);
}

.phone-mockup .screen {
    background: rgba(0, 240, 255, 0.05);
    height: 100%;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    justify-content: center;
}

.chat-bubble {
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.1);
    width: 80%;
}

.chat-bubble.right {
    align-self: flex-end;
    background: rgba(0, 240, 255, 0.2);
}

/* Desktop Visual */
.window-mockup {
    width: 280px;
    height: 180px;
    background: rgba(15, 20, 25, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    overflow: hidden;
    transform: rotateY(15deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.eco-panel:hover .window-mockup {
    transform: rotateY(0) rotateX(0);
}

.win-header {
    height: 24px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    padding: 0 10px;
}

.dots {
    display: flex;
    gap: 4px;
}

.dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.win-body {
    display: flex;
    height: calc(100% - 24px);
}

.sidebar {
    width: 60px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.main-area {
    flex: 1;
    padding: 10px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.main-area .block {
    width: 40%;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

/* API Visual */
.code-block {
    width: 200px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 157, 0.2);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transform: scale(0.9);
    transition: transform 0.5s ease;
}

.eco-panel:hover .code-block {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(0, 255, 157, 0.1);
}

.code-line {
    height: 8px;
    background: rgba(0, 255, 157, 0.2);
    border-radius: 4px;
}

.w-80 { width: 80%; }
.w-60 { width: 60%; }
.w-90 { width: 90%; }

/* Privacy Visual */
.shield-icon-large {
    font-size: 5rem;
    color: rgba(255, 0, 85, 0.5);
    filter: drop-shadow(0 0 20px rgba(255, 0, 85, 0.3));
    transform: scale(0.8);
    transition: all 0.5s ease;
}

.eco-panel:hover .shield-icon-large {
    transform: scale(1);
    color: rgba(255, 0, 85, 0.8);
    filter: drop-shadow(0 0 30px rgba(255, 0, 85, 0.5));
}

/* Responsive */
@media (max-width: 768px) {
    .eco-accordion {
        flex-direction: column;
        height: auto;
    }

    .eco-panel {
        height: 100px; /* Collapsed height */
        flex: none;
    }

    .eco-panel.active,
    .eco-panel:hover,
    .eco-panel:focus-within {
        height: 400px; /* Expanded height */
        flex: none;
    }

    .panel-header-group {
        flex-direction: row;
        align-items: center;
    }

    .eco-icon {
        margin-bottom: 0;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .panel-body {
        /* Always show body on mobile if expanded, but hide if collapsed */
        display: none;
        opacity: 1;
        transform: none;
    }

    .eco-panel:hover .panel-body,
    .eco-panel:focus-within .panel-body {
        display: flex;
    }
}


/* Download Section */
.app-download {
    padding: var(--space-2xl) 0;
    background: linear-gradient(180deg, rgba(0, 240, 255, 0.01) 0%, transparent 100%);
}

.download-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.store-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.store-button {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 20px 30px;
    background: var(--surface-glass);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
    cursor: pointer;
    backdrop-filter: blur(var(--glass-blur));
}

.store-button:hover {
    border-color: var(--primary-color);
    background: var(--surface-glass-hover);
    transform: translateX(8px);
    box-shadow: var(--shadow-sm);
}

.store-button i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.qr-code {
    width: 240px;
    height: 240px;
    background: white;
    padding: 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glow);
}

/* Ecosystem Section */
.solutions {
    padding: var(--space-2xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(112, 0, 255, 0.01) 100%);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.solution-item {
    background: var(--surface-glass);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    transition: all var(--transition-smooth);
    backdrop-filter: blur(var(--glass-blur));
}

.solution-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.sol-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
    display: block;
    transition: all var(--transition-smooth);
}

.solution-item:hover .sol-icon {
    transform: scale(1.15) rotate(10deg);
    filter: drop-shadow(0 0 15px var(--primary-color));
}

.solution-item h4 {
    margin-bottom: var(--space-sm);
}

.solution-item p {
    font-size: 1rem;
}

/* Footer */
.footer {
    background: linear-gradient(to bottom, var(--bg-body), #000000);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-xl) 0 var(--space-md);
    margin-top: 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.3;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    margin-bottom: var(--space-xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-brand .logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.footer-brand p {
    font-size: 0.9rem;
    max-width: 320px;
    color: var(--text-muted);
    line-height: 1.6;
}

.socials {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
}

.socials a:hover {
    background: rgba(0, 240, 255, 0.1);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.link-group h4 {
    color: var(--text-main);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
    position: relative;
    display: inline-block;
    font-weight: 600;
}

.link-group h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.link-group h4:hover::after {
    width: 100%;
}

.link-group a {
    display: block;
    color: var(--text-body);
    margin-bottom: 10px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.link-group a:hover {
    color: var(--primary);
    padding-left: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.icp-info {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.legal-links {
    display: flex;
    gap: var(--space-lg);
}

.legal-links a {
    color: var(--text-muted);
    font-size: 0.8rem;
    transition: color var(--transition-smooth);
}

.legal-links a:hover {
    color: var(--text-primary);
}

/* =========================================
   Advanced Visuals & Graphics
   ========================================= */

/* Hero Visual - AI Nucleus */
.activation-visual {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.ai-nucleus {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle at 30% 30%, #fff, var(--primary-color), #000);
    border-radius: 50%;
    box-shadow: 0 0 60px var(--primary-color), inset 0 0 20px rgba(255,255,255,0.5);
    position: relative;
    z-index: 10;
    animation: pulse 4s ease-in-out infinite;
}

.nucleus-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(0, 242, 255, 0.3);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.1);
}

.nucleus-ring:nth-child(1) {
    width: 200px;
    height: 200px;
    border-top-color: var(--primary-color);
    animation: spin 10s linear infinite;
}

.nucleus-ring:nth-child(2) {
    width: 280px;
    height: 280px;
    border-left-color: var(--secondary-color);
    animation: spin 15s linear infinite reverse;
}

.nucleus-ring:nth-child(3) {
    width: 360px;
    height: 360px;
    border-bottom-color: var(--primary-color);
    border-style: dashed;
    animation: spin 20s linear infinite;
}

.data-grid {
    position: absolute;
    width: 200%;
    height: 200%;
    background-image: 
        linear-gradient(rgba(0, 242, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 255, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    transform: rotateX(60deg) translateY(-20%);
    opacity: 0.3;
    mask-image: radial-gradient(circle, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle, black 30%, transparent 70%);
    z-index: 1;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { background-position: 0 0; }
    100% { background-position: 0 40px; }
}

/* Vision Visual - Hardware Base */
.vision-visual {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.hardware-base {
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: rotateX(60deg) rotateZ(45deg);
    position: absolute;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
}

.os-core-container {
    position: relative;
    transform-style: preserve-3d;
    animation: float 6s ease-in-out infinite;
}

.agent-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(70deg);
    width: 200px;
    height: 200px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--primary-color);
}

/* OS Visual - System Core */
.os-system-visual {
    position: relative;
    width: 320px;
    height: 320px;
    transform-style: preserve-3d;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Privacy Shield (Outer Sphere) */
.shield-sphere {
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.1);
    background: radial-gradient(circle at 30% 30%, rgba(0, 240, 255, 0.05), transparent 60%);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.05) inset;
    animation: shield-rotate 20s linear infinite;
    transform-style: preserve-3d;
}

.shield-sphere::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 50%;
    border: 1px dashed rgba(0, 240, 255, 0.2);
    transform: rotateX(60deg);
}

.shield-sphere::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 50%;
    border: 1px dashed rgba(0, 240, 255, 0.2);
    transform: rotateY(60deg);
}

.shield-scan {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 240, 255, 0.1) 50%, transparent 60%);
    animation: scan-down 3s linear infinite;
    opacity: 0.5;
}

/* Neural FS (Orbiting Rings) */
.neural-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform-style: preserve-3d;
}

.ring-1 {
    width: 220px;
    height: 220px;
    border-color: rgba(0, 240, 255, 0.3);
    transform: rotateX(70deg) rotateY(10deg);
    animation: ring-spin 8s linear infinite;
}

.ring-2 {
    width: 180px;
    height: 180px;
    border-color: rgba(0, 240, 255, 0.2);
    transform: rotateX(70deg) rotateY(-20deg);
    animation: ring-spin-reverse 12s linear infinite;
}

/* Agent Runtime (Floating Nodes) */
.runtime-nodes {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: float-nodes 6s ease-in-out infinite;
}

.node-item {
    position: absolute;
    width: 32px;
    height: 32px;
    background: rgba(10, 15, 20, 0.9);
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 12px;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.node-item.n1 { top: 20%; left: 20%; transform: translateZ(40px); animation: node-float-1 4s ease-in-out infinite; }
.node-item.n2 { bottom: 25%; right: 15%; transform: translateZ(-20px); animation: node-float-2 5s ease-in-out infinite; }
.node-item.n3 { top: 40%; right: 10%; transform: translateZ(20px); animation: node-float-3 6s ease-in-out infinite; }

/* AI Kernel (Central Cube) */
.kernel-structure {
    position: relative;
    width: 80px;
    height: 80px;
    transform-style: preserve-3d;
    animation: kernel-rotate 10s linear infinite;
}

.kernel-cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
}

.kernel-cube .face {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2) inset;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kernel-cube .face::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.face.front  { transform: translateZ(40px); }
.face.back   { transform: rotateY(180deg) translateZ(40px); }
.face.right  { transform: rotateY(90deg) translateZ(40px); }
.face.left   { transform: rotateY(-90deg) translateZ(40px); }
.face.top    { transform: rotateX(90deg) translateZ(40px); }
.face.bottom { transform: rotateX(-90deg) translateZ(40px); }

.kernel-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    filter: blur(20px);
    animation: core-pulse 2s ease-in-out infinite;
}

/* Animations */
@keyframes shield-rotate {
    0% { transform: rotateY(0deg) rotateX(0deg); }
    100% { transform: rotateY(360deg) rotateX(360deg); }
}

@keyframes ring-spin {
    0% { transform: rotateX(70deg) rotateZ(0deg); }
    100% { transform: rotateX(70deg) rotateZ(360deg); }
}

@keyframes ring-spin-reverse {
    0% { transform: rotateX(70deg) rotateZ(360deg); }
    100% { transform: rotateX(70deg) rotateZ(0deg); }
}

@keyframes kernel-rotate {
    0% { transform: rotateX(-15deg) rotateY(0deg); }
    100% { transform: rotateX(-15deg) rotateY(360deg); }
}

@keyframes core-pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

@keyframes node-float-1 { 0%, 100% { transform: translateZ(40px) translateY(0); } 50% { transform: translateZ(40px) translateY(-10px); } }
@keyframes node-float-2 { 0%, 100% { transform: translateZ(-20px) translateY(0); } 50% { transform: translateZ(-20px) translateY(10px); } }
@keyframes node-float-3 { 0%, 100% { transform: translateZ(20px) translateY(0); } 50% { transform: translateZ(20px) translateY(-15px); } }

@keyframes scan-down {
    0% { top: -100%; }
    100% { top: 200%; }
}

/* Product Visuals - Hardware Representations */
.hardware-visual {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

/* Air Visual - Sleek Glass Slab */
.air-visual {
    width: 180px;
    height: 24px;
    background: linear-gradient(90deg, #e0e0e0, #f5f5f5);
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255,255,255,0.8);
    border-radius: 4px;
    transform: rotateY(-25deg) rotateX(10deg);
    position: relative;
    transform-style: preserve-3d;
}

.air-visual::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0.8), rgba(255,255,255,0));
    opacity: 0.5;
    border-radius: 4px;
}

.air-visual::after {
    content: '';
    position: absolute;
    right: -4px; top: 0;
    width: 4px; height: 100%;
    background: #ccc;
    transform: rotateY(90deg);
    transform-origin: right;
}

.air-case {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
}

.air-front {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
}

.air-slot {
    width: 60%; height: 2px;
    background: #333;
    box-shadow: 0 1px 0 rgba(255,255,255,0.5);
}

/* Duo Visual - Vertical Tower */
.duo-visual {
    width: 100px;
    height: 160px;
    position: relative;
    transform: rotateY(-25deg) rotateX(5deg);
    transform-style: preserve-3d;
}

.duo-case {
    width: 100%; height: 100%;
    position: relative;
    transform-style: preserve-3d;
}

.duo-front {
    position: absolute;
    width: 100px; height: 160px;
    background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
    border: 1px solid rgba(255,255,255,0.1);
    transform: translateZ(50px);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}

.duo-side {
    position: absolute;
    width: 100px; height: 160px;
    background: #111;
    transform: rotateY(90deg) translateZ(50px);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 4px;
}

.duo-top {
    position: absolute;
    width: 100px; height: 100px;
    background: #222;
    transform: rotateX(90deg) translateZ(50px);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px 8px 0 0;
}

.duo-bays {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 80%;
}

.n-bay {
    height: 8px;
    background: #000;
    border-radius: 2px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: relative;
}

.n-bay::after {
    content: '';
    position: absolute;
    right: 4px; top: 2px;
    width: 4px; height: 4px;
    background: #0f0;
    border-radius: 50%;
    box-shadow: 0 0 5px #0f0;
}

/* Node Visual - Cube (Flagship All-Rounder) */
.node-visual {
    width: 140px;
    height: 140px;
    position: relative;
    transform: rotateY(-30deg) rotateX(10deg);
    transform-style: preserve-3d;
}

.node-case {
    width: 100%; height: 100%;
    position: relative;
    transform-style: preserve-3d;
}

.node-front {
    position: absolute;
    width: 140px; height: 140px;
    background: linear-gradient(135deg, #1e1e24, #121216);
    border: 1px solid rgba(0, 240, 255, 0.3);
    transform: translateZ(70px);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 
        inset 0 0 30px rgba(0,0,0,0.8),
        0 0 20px rgba(0, 240, 255, 0.1);
}

.node-side {
    position: absolute;
    width: 140px; height: 140px;
    background: #0a0a0c;
    transform: rotateY(90deg) translateZ(70px);
    border: 1px solid rgba(255,255,255,0.05);
    background-image: radial-gradient(circle, #222 1px, transparent 1px);
    background-size: 10px 10px;
}

.node-top {
    position: absolute;
    width: 140px; height: 140px;
    background: #15151a;
    transform: rotateX(90deg) translateZ(70px);
    border: 1px solid rgba(255,255,255,0.05);
}

.node-bays {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 80%;
    margin-bottom: 15px;
}

.node-bays .n-bay {
    height: 30px;
    background: linear-gradient(to bottom, #2a2a2a, #1a1a1a);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 4px;
    position: relative;
}

.node-bays .n-bay::before {
    content: '';
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 60%; height: 2px;
    background: #000;
}

.node-led {
    width: 80%;
    height: 2px;
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color);
    margin-top: 10px;
}

/* Station Visual - Rack/Tower Hybrid */
.station-visual {
    width: 160px;
    height: 200px;
    position: relative;
    transform: rotateY(-25deg) rotateX(5deg);
    transform-style: preserve-3d;
}

.station-case {
    width: 100%; height: 100%;
    position: relative;
    transform-style: preserve-3d;
}

.station-front {
    position: absolute;
    width: 160px; height: 200px;
    background: linear-gradient(180deg, #222, #111);
    border: 1px solid rgba(255,255,255,0.1);
    transform: translateZ(80px);
    border-radius: 6px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.station-side {
    position: absolute;
    width: 160px; height: 200px;
    background: #0f0f0f;
    transform: rotateY(90deg) translateZ(80px);
    border: 1px solid rgba(255,255,255,0.05);
    background-image: linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 20px 100%;
}

.station-top {
    position: absolute;
    width: 160px; height: 160px;
    background: #1a1a1a;
    transform: rotateX(90deg) translateZ(80px);
    border: 1px solid rgba(255,255,255,0.05);
}

.drive-bay-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    flex: 1;
}

.drive-bay {
    background: #000;
    border-radius: 2px;
    border-bottom: 2px solid #333;
    position: relative;
}

.drive-bay::after {
    content: '';
    position: absolute;
    right: 5px; top: 50%;
    transform: translateY(-50%);
    width: 4px; height: 4px;
    background: #0f0;
    border-radius: 50%;
    box-shadow: 0 0 5px #0f0;
}

.station-status {
    height: 20px;
    background: #000;
    border-radius: 4px;
    display: flex;
    align-items: center;
    padding: 0 10px;
}

.led-strip {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #0f0, var(--primary-color), #0f0);
    box-shadow: 0 0 10px var(--primary-color);
}

.product-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
    margin-top: auto;
}

.product-logo.small {
    justify-content: center;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
    }
    
    .story-container {
        grid-template-columns: 1fr;
    }
    
    .os-architecture {
        grid-template-columns: 1fr;
    }
    
    .download-container {
        grid-template-columns: 1fr;
    }
}

/* Core Architecture Section */
.core-architecture {
    padding: var(--space-xl) 0;
    position: relative;
}

.core-architecture .section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.core-architecture .section-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
}

.arch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.arch-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.arch-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(0, 255, 242, 0.15);
}

.arch-icon-box {
    width: 64px;
    height: 64px;
    background: var(--gradient-glow);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xl);
    color: var(--primary);
    font-size: 1.75rem;
    border: 1px solid rgba(0, 255, 242, 0.2);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
}

.arch-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--text-main);
}

.arch-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1rem;
}

@media (max-width: 992px) {
    .arch-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}

/* Gallery Thumbnails */
.gallery-thumbnails {
    display: flex;
    gap: 20px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.thumbnail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    min-width: 80px;
}

.thumbnail-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.thumbnail-item.active {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 5px 15px rgba(0, 240, 255, 0.1);
}

.thumb-icon {
    font-size: 24px;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.thumbnail-item:hover .thumb-icon,
.thumbnail-item.active .thumb-icon {
    color: var(--primary-color);
    filter: drop-shadow(0 0 8px var(--primary-color));
}

.thumb-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.thumbnail-item:hover .thumb-label,
.thumbnail-item.active .thumb-label {
    color: #fff;
}