/* 
   广州天势网络 - style.css
   高端科技质感企业主页设计系统
*/

:root {
    /* Color Palette */
    --bg-dark: #080b11;
    --bg-dark-surface: rgba(16, 22, 35, 0.65);
    --bg-dark-card: rgba(22, 30, 49, 0.45);
    
    --primary: #2563eb;
    --primary-glow: rgba(37, 99, 235, 0.4);
    --secondary: #9333ea;
    --secondary-glow: rgba(147, 51, 234, 0.3);
    --accent-cyan: #06b6d4;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.16);
    --glass-blur: blur(16px);
    
    --gradient-hero: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #d946ef 100%);
    --gradient-card: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);
    
    /* Typography */
    --font-heading: 'Outfit', 'Noto Sans SC', sans-serif;
    --font-body: 'Inter', 'Noto Sans SC', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Background Glow Effects */
.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.25;
    animation: pulse 12s infinite alternate ease-in-out;
}

.orb-1 {
    top: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: var(--primary);
    animation-duration: 15s;
}

.orb-2 {
    bottom: -15%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: var(--secondary);
    animation-duration: 20s;
    animation-delay: -5s;
}

.orb-3 {
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 450px;
    height: 450px;
    background: var(--accent-cyan);
    opacity: 0.15;
    animation-duration: 18s;
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); opacity: 0.2; }
    50% { transform: scale(1.15) translate(3%, 5%); opacity: 0.28; }
    100% { transform: scale(0.9) translate(-2%, -3%); opacity: 0.15; }
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0 6rem;
    position: relative;
}

/* Header & Navigation */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(8, 11, 17, 0.7);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

#main-header.scrolled {
    padding: 0.75rem 0;
    background: rgba(6, 9, 14, 0.85);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: var(--transition-smooth);
}

#main-header.scrolled .header-container {
    height: 64px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-accent {
    color: var(--primary);
    font-size: 2rem;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text-small {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 1px;
    margin-left: 0.25rem;
    border-left: 1px solid var(--border-color);
    padding-left: 0.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-hero);
    transition: var(--transition-smooth);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-weight: 600;
}

.nav-btn::after {
    display: none;
}

.nav-btn:hover {
    background: var(--text-primary);
    color: var(--bg-dark);
    border-color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

/* Badge component */
.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--accent-cyan);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-hero);
    color: var(--text-primary);
    box-shadow: 0 4px 20px var(--primary-glow);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 650px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

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

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-weight: 300;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Hero Visual Art */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.visual-card-wrapper {
    position: relative;
    padding: 20px;
}

.visual-card-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    border-radius: 24px;
    filter: blur(20px);
    opacity: 0.25;
    z-index: 1;
}

.visual-card {
    position: relative;
    z-index: 2;
    background: var(--bg-dark-surface);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    width: 380px;
    height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.visual-circle {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    opacity: 0.4;
}

.visual-lines {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.line {
    height: 6px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
}

.line-1 { width: 40%; background: var(--gradient-hero); }
.line-2 { width: 75%; }
.line-3 { width: 60%; }

.visual-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
}

.stat-item .stat-num {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-item .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Sections Global Headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Services Grid & Cards */
.services-section {
    background: linear-gradient(180deg, transparent 0%, rgba(10, 15, 30, 0.3) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-card);
    opacity: 0.5;
    z-index: 1;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 
                inset 0 0 20px rgba(139, 92, 246, 0.05);
}

.service-icon-box {
    position: relative;
    z-index: 2;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    color: var(--primary);
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon-box {
    background: var(--gradient-hero);
    color: var(--text-primary);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.4);
    border-color: transparent;
}

.service-icon {
    width: 28px;
    height: 28px;
}

.service-name {
    position: relative;
    z-index: 2;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-details {
    position: relative;
    z-index: 2;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.service-features {
    position: relative;
    z-index: 2;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-features li::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-cyan);
}

/* About Us Section with Graphic */
.about-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.tech-stack-graphic {
    position: relative;
    width: 320px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle-orbit {
    position: absolute;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: rotate 20s infinite linear;
}

.orbit-outer {
    width: 320px;
    height: 320px;
}

.orbit-inner {
    width: 200px;
    height: 200px;
    animation-direction: reverse;
    animation-duration: 15s;
}

.tech-center {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    box-shadow: 0 0 30px var(--primary-glow);
    z-index: 5;
}

.orbit-node {
    position: absolute;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(16, 22, 35, 0.85);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: var(--transition-smooth);
}

.orbit-node:hover {
    border-color: var(--secondary);
    color: var(--secondary);
    box-shadow: 0 0 15px rgba(147, 51, 234, 0.4);
    transform: scale(1.1);
}

/* Inner Orbit Nodes (200px width/height, node size 56px) */
.node-react { top: -28px; left: calc(50% - 28px); }
.node-go { top: 122px; left: 159px; }
.node-python { top: 122px; left: -15px; }

/* Outer Orbit Nodes (320px width/height, node size 56px) */
.node-unreal { top: 52px; left: 271px; }
.node-unity { top: 52px; left: -7px; }
.node-ai { bottom: -28px; left: calc(50% - 28px); }

/* Orbit animations and counter-rotations */
.orbit-outer .orbit-node {
    animation: rotate-reverse 20s infinite linear;
}

.orbit-inner .orbit-node {
    animation: rotate 15s infinite linear;
}

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

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

.about-text {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
}

.feature-bullet {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(147, 51, 234, 0.1);
    border: 1px solid rgba(147, 51, 234, 0.3);
    flex-shrink: 0;
    margin-top: 3px;
    position: relative;
}

.feature-bullet::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--secondary);
}

.feature-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Contact Section & Form */
.contact-wrapper {
    max-width: 680px;
    margin: 0 auto;
    background: rgba(16, 22, 35, 0.4);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
}

.contact-info-panel {
    padding: 4rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(147, 51, 234, 0.05) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
}

.contact-sub {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 540px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.contact-card-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
    position: relative;
    text-align: left;
}

.interactive-item {
    cursor: pointer;
}

.interactive-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-color-hover);
    transform: translateX(5px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.interactive-item:hover .contact-icon {
    background: var(--gradient-hero);
    color: var(--text-primary);
    border-color: transparent;
}

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

.contact-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-val {
    font-size: 1.05rem;
    font-weight: 600;
}

.highlight-val {
    color: var(--accent-cyan);
}

.tooltip {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: var(--text-primary);
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 4px;
    pointer-events: none;
    opacity: 0;
    transition: var(--transition-smooth);
}

.interactive-item:hover .tooltip {
    opacity: 1;
}

/* Form styles removed */

/* Footer Styles */
footer {
    background: #04060a;
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 3rem;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-brand {
    max-width: 400px;
}

.footer-brand-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-icp a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.footer-icp a:hover {
    color: var(--primary);
}

.icp-icon {
    width: 14px;
    height: 14px;
}

/* Animations Trigger classes (Controlled by JS) */
.reveal {
    opacity: 0;
    transform: translate3d(0, 40px, 0);
    will-change: transform, opacity;
    backface-visibility: hidden;
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.text-white {
    color: #ffffff !important;
}

/* Responsive Web Design Breakpoints */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-visual {
        order: 2;
    }
    
    .contact-wrapper {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0 3rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(8, 11, 17, 0.98);
        backdrop-filter: var(--glass-blur);
        -webkit-backdrop-filter: var(--glass-blur);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition-smooth);
        padding: 2rem;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.25rem;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .visual-card {
        width: 300px;
        height: 300px;
        padding: 2rem;
    }
    
    .stat-item .stat-num {
        font-size: 1.8rem;
    }
    
    .contact-info-panel {
        padding: 2.5rem 1.5rem;
    }
}

/* Showcase Section Styles */
.showcase-section {
    background: linear-gradient(180deg, rgba(10, 15, 30, 0.3) 0%, transparent 100%);
    padding: 7rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.02);
}

.showcase-container {
    background: rgba(16, 22, 35, 0.3);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem;
    overflow: hidden;
}

/* Showcase Tabs Navigation */
.showcase-tabs {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.showcase-tab {
    padding: 0.75rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.showcase-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.showcase-tab.active {
    color: var(--text-primary);
    background: var(--gradient-hero);
    box-shadow: 0 4px 15px rgba(147, 51, 234, 0.3);
}

/* Tab Content Display */
.showcase-tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.showcase-tab-content.active {
    display: grid;
    opacity: 1;
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.showcase-text h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.showcase-text .showcase-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.showcase-highlights {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.showcase-highlights li {
    position: relative;
    padding-left: 2rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
}

.showcase-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--secondary);
    box-shadow: 0 0 10px var(--secondary);
}

/* Showcase Image Display */
.showcase-visual-box {
    position: relative;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.3);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

.showcase-visual-box:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(147, 51, 234, 0.2);
}

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

.showcase-visual-box:hover .showcase-img {
    transform: scale(1.03);
}

.img-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(147, 51, 234, 0.15) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* Responsive updates for Showcase */
@media (max-width: 1024px) {
    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .showcase-text {
        order: 1;
    }
    .showcase-visual-box {
        order: 2;
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .showcase-container {
        padding: 2rem 1.5rem;
    }
    .showcase-tabs {
        margin-bottom: 2.5rem;
    }
    .showcase-tab {
        padding: 0.6rem 1.1rem;
        font-size: 0.85rem;
    }
    .showcase-text h3 {
        font-size: 1.6rem;
    }
}