/* ============================================
   次元合融 - 赛博朋克风格官网
   www.ciyuanherong.com
   ============================================ */

/* --- CSS Variables --- */
:root {
    --cyber-black: #0a0a0f;
    --cyber-dark: #0d1117;
    --cyber-darker: #080c13;
    --cyber-bg: #0a0e17;
    --cyber-card: #111827;
    --cyber-card-hover: #1a1f35;

    --neon-cyan: #00f0ff;
    --neon-cyan-dim: rgba(0, 240, 255, 0.3);
    --neon-cyan-glow: rgba(0, 240, 255, 0.15);
    --neon-magenta: #ff00ff;
    --neon-magenta-dim: rgba(255, 0, 255, 0.3);
    --neon-magenta-glow: rgba(255, 0, 255, 0.1);
    --neon-yellow: #ffe600;
    --neon-green: #39ff14;
    --neon-orange: #ff6600;

    --text-primary: #e0e6f0;
    --text-secondary: #8892b0;
    --text-dim: #5a6480;

    --border-dim: rgba(0, 240, 255, 0.15);
    --border-glow: rgba(0, 240, 255, 0.4);

    --font-mono: 'Courier New', 'Consolas', 'Monaco', monospace;
    --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--neon-cyan-dim) var(--cyber-dark);
}

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

body.loading {
    overflow: hidden;
}

/* ============================================
   Loading Screen
   ============================================ */
.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 100000;
    background: var(--cyber-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

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

.loading-glitch {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 8px;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-glow), 0 0 40px var(--neon-cyan-glow);
    margin-bottom: 2rem;
    position: relative;
    animation: loading-flicker 1.5s infinite;
}

.loading-glitch::before {
    content: attr(data-text);
    position: absolute;
    left: 2px;
    color: var(--neon-magenta);
    clip-path: polygon(0 30%, 100% 30%, 100% 45%, 0 45%);
    opacity: 0.5;
    animation: glitch-1 2s infinite linear alternate-reverse;
}

@keyframes loading-flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.loading-bar-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
}

.loading-bar {
    width: 250px;
    height: 2px;
    background: rgba(0, 240, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.loading-fill {
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    background: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
    width: 0%;
    transition: width 0.2s ease;
}

.loading-percent {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--neon-cyan);
    min-width: 40px;
}

.loading-sub {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 5px;
    margin-top: 1.5rem;
    animation: loading-dots 2s infinite;
}

@keyframes loading-dots {
    0%, 20% { opacity: 0.3; }
    50% { opacity: 1; }
    80%, 100% { opacity: 0.3; }
}

/* ============================================
   Page Progress Bar
   ============================================ */
.page-progress {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 2px;
    z-index: 10001;
    background: transparent;
    pointer-events: none;
}

.page-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
    box-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-magenta-glow);
    width: 0%;
    transition: width 0.1s linear;
}

::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--cyber-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--neon-cyan-dim);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--neon-cyan);
}

/* ============================================
   Scanline Overlay
   ============================================ */
.scanlines {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
}

/* ============================================
   Particle Canvas
   ============================================ */
#particleCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ============================================
   Header / Navigation
   ============================================ */
.cyber-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-dim);
    transition: all var(--transition-normal);
}

.cyber-header.scrolled {
    background: rgba(10, 14, 23, 0.95);
    border-bottom-color: var(--neon-cyan-dim);
    box-shadow: 0 4px 30px rgba(0, 240, 255, 0.08);
}

.header-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-cyan);
    letter-spacing: 3px;
    position: relative;
    text-shadow: 0 0 20px var(--neon-cyan-glow), 0 0 40px var(--neon-cyan-glow);
    transition: all var(--transition-normal);
}

.logo-text::before {
    content: attr(data-text);
    position: absolute;
    left: 2px;
    color: var(--neon-magenta);
    width: 100%;
    overflow: hidden;
    clip-path: inset(0 0 60% 0);
    animation: glitch-logo 4s infinite linear alternate-reverse;
    opacity: 0.5;
}

.logo-text:hover {
    text-shadow: 0 0 30px var(--neon-cyan), 0 0 60px var(--neon-cyan), 0 0 90px var(--neon-cyan);
}

.logo-sub {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--neon-cyan-dim);
    letter-spacing: 5px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 1px;
    position: relative;
    padding: 0.25rem 0;
    transition: color var(--transition-fast);
    font-family: var(--font-mono);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--neon-cyan);
    transition: width var(--transition-normal);
    box-shadow: 0 0 8px var(--neon-cyan);
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon-cyan);
}

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--neon-cyan);
    transition: all var(--transition-fast);
    box-shadow: 0 0 6px var(--neon-cyan-dim);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 1;
}

.hero-grid-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    perspective: 500px;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: center top;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
}

.hero-glitch {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: 8px;
    color: var(--neon-cyan);
    text-shadow:
        0 0 20px var(--neon-cyan-glow),
        0 0 40px var(--neon-cyan-glow),
        0 0 80px rgba(0, 240, 255, 0.2),
        0 0 120px rgba(0, 240, 255, 0.1);
    position: relative;
    margin-bottom: 1.5rem;
    animation: flicker 5s infinite alternate;
}

.hero-glitch::before,
.hero-glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
}

.hero-glitch::before {
    color: var(--neon-magenta);
    animation: glitch-1 3s infinite linear alternate-reverse;
    clip-path: polygon(0 20%, 100% 20%, 100% 35%, 0 35%);
    opacity: 0.7;
}

.hero-glitch::after {
    color: var(--neon-cyan);
    animation: glitch-2 2.5s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 80%, 0 80%);
    opacity: 0.7;
}

@keyframes glitch-1 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-3px, 2px); }
    40% { transform: translate(3px, -2px); }
    60% { transform: translate(-1px, 1px); }
    80% { transform: translate(2px, -1px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translate(0); }
    25% { transform: translate(3px, -1px); }
    50% { transform: translate(-2px, 2px); }
    75% { transform: translate(1px, -2px); }
}

@keyframes glitch-logo {
    0%, 100% { transform: translate(0); }
    33% { transform: translate(-1px, 1px); }
    66% { transform: translate(1px, -1px); }
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    5% { opacity: 0.8; }
    10% { opacity: 1; }
    15% { opacity: 0.9; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    85% { opacity: 0.85; }
    90% { opacity: 1; }
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 4px;
    margin-bottom: 1rem;
}

.hero-desc {
    font-size: 1rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

/* Cyber Button */
.cyber-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 0.9rem 2.2rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    clip-path: polygon(
        12px 0, 100% 0, 100% calc(100% - 12px),
        calc(100% - 12px) 100%, 0 100%, 0 12px
    );
    transition: all var(--transition-normal);
    overflow: hidden;
}

.cyber-btn.primary {
    background: linear-gradient(135deg, rgba(0,240,255,0.15), rgba(255,0,255,0.1));
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan-dim);
}

.cyber-btn.primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.cyber-btn.primary:hover {
    border-color: var(--neon-cyan);
    box-shadow:
        0 0 20px var(--neon-cyan-glow),
        0 0 40px rgba(0,240,255,0.1),
        inset 0 0 20px var(--neon-cyan-glow);
    transform: translateY(-2px);
}
.cyber-btn.primary:hover::before {
    opacity: 0.08;
}

.cyber-btn.secondary {
    color: var(--neon-magenta);
    border: 1px solid var(--neon-magenta-dim);
    background: rgba(255,0,255,0.05);
}

.cyber-btn.secondary:hover {
    border-color: var(--neon-magenta);
    box-shadow:
        0 0 20px var(--neon-magenta-glow),
        0 0 40px rgba(255,0,255,0.1);
    transform: translateY(-2px);
}

.btn-glitch {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    color: var(--neon-magenta);
    opacity: 0;
    transition: opacity var(--transition-fast);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.cyber-btn.primary:hover .btn-glitch {
    animation: btn-glitch 0.3s ease;
    opacity: 0.5;
}

@keyframes btn-glitch {
    0% { clip-path: polygon(0 20%, 100% 20%, 100% 35%, 0 35%); transform: translate(-2px); }
    50% { clip-path: polygon(0 65%, 100% 65%, 100% 80%, 0 80%); transform: translate(2px); }
    100% { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); transform: translate(0); }
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: 0 0 15px var(--neon-cyan-glow);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    font-family: var(--font-mono);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--neon-cyan), transparent);
    box-shadow: 0 0 8px var(--neon-cyan-dim);
}

.scroll-indicator span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 4px;
}

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

/* ============================================
   Section Common
   ============================================ */
section {
    position: relative;
    z-index: 1;
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: 6px;
    color: var(--neon-cyan);
    text-shadow: 0 0 30px var(--neon-cyan-glow);
    position: relative;
    display: inline-block;
}

.section-title::before {
    content: attr(data-text);
    position: absolute;
    left: 2px;
    color: var(--neon-magenta);
    clip-path: polygon(0 40%, 100% 40%, 100% 55%, 0 55%);
    opacity: 0.4;
}

.section-divider {
    width: 80px;
    height: 2px;
    background: var(--neon-cyan);
    margin: 1rem auto;
    box-shadow: 0 0 15px var(--neon-cyan), 0 0 30px var(--neon-cyan-glow);
    position: relative;
}

.section-divider::before {
    content: '';
    position: absolute;
    width: 6px; height: 6px;
    background: var(--neon-cyan);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    box-shadow: 0 0 10px var(--neon-cyan);
}

.section-subtitle {
    font-family: var(--font-mono);
    color: var(--text-dim);
    letter-spacing: 5px;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    /* background handled by body, canvas particles show through */
}

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

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 5rem;
    align-items: center;
}

.about-text-card {
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    padding: 2.5rem;
    clip-path: polygon(
        20px 0, 100% 0, 100% calc(100% - 20px),
        calc(100% - 20px) 100%, 0 100%, 0 20px
    );
    position: relative;
}

.about-text-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    background: linear-gradient(135deg, var(--neon-cyan-dim), transparent, var(--neon-magenta-dim));
    clip-path: polygon(
        20px 0, 100% 0, 100% calc(100% - 20px),
        calc(100% - 20px) 100%, 0 100%, 0 20px
    );
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.about-text-card:hover::before {
    opacity: 1;
}

.about-text-card h3 {
    font-size: 1.5rem;
    color: var(--neon-cyan);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    text-shadow: 0 0 15px var(--neon-cyan-glow);
}

.about-text-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
    font-size: 0.95rem;
}

.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.35rem 0.9rem;
    border: 1px solid var(--neon-cyan-dim);
    color: var(--neon-cyan);
    letter-spacing: 1px;
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: 0 0 12px var(--neon-cyan-glow);
}

.about-image-card {
    display: flex;
    justify-content: center;
}

.cyber-image {
    width: 100%;
    aspect-ratio: 16/10;
    border: 1px solid var(--border-dim);
    position: relative;
    overflow: hidden;
    clip-path: polygon(
        30px 0, 100% 0, 100% calc(100% - 30px),
        calc(100% - 30px) 100%, 0 100%, 0 30px
    );
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,240,255,0.05), rgba(255,0,255,0.05));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.holo-grid {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(0,240,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,240,255,0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: holo-scan 4s ease-in-out infinite;
}

@keyframes holo-scan {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.holo-text {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--neon-cyan-dim);
    letter-spacing: 3px;
    text-shadow: 0 0 20px var(--neon-cyan-glow);
    z-index: 1;
    animation: holo-flicker 3s infinite;
}

@keyframes holo-flicker {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; text-shadow: 0 0 30px var(--neon-cyan), 0 0 60px var(--neon-cyan); }
}

/* Honor Wall */
.honor-wall {
    margin-top: 2rem;
}

.honor-title {
    text-align: center;
    font-size: 1.5rem;
    color: var(--neon-cyan);
    letter-spacing: 3px;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.honor-icon {
    color: var(--neon-magenta);
    font-size: 0.8rem;
    animation: pulse-icon 2s infinite;
}

@keyframes pulse-icon {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.honor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.honor-card {
    perspective: 800px;
}

.honor-card-inner {
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    clip-path: polygon(
        15px 0, 100% 0, 100% calc(100% - 15px),
        calc(100% - 15px) 100%, 0 100%, 0 15px
    );
    transition: all var(--transition-normal);
    position: relative;
}

.honor-card-inner:hover {
    border-color: var(--neon-cyan-dim);
    transform: translateY(-3px);
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.3),
        0 0 20px var(--neon-cyan-glow);
}

.honor-img-placeholder {
    width: 60px;
    height: 60px;
    border: 1px solid var(--neon-magenta-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255, 0, 255, 0.05);
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.honor-img-icon {
    font-size: 1.5rem;
}

.honor-info h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    letter-spacing: 1px;
}

.honor-info p {
    font-size: 0.75rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

/* ============================================
   Services Section
   ============================================ */
.services-section {
    /* background handled by body, canvas particles show through */
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    clip-path: polygon(
        25px 0, 100% 0, 100% calc(100% - 25px),
        calc(100% - 25px) 100%, 0 100%, 0 25px
    );
    transition: all var(--transition-normal);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, var(--neon-cyan-glow), transparent, var(--neon-magenta-glow));
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--neon-cyan-dim);
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.4),
        0 0 30px var(--neon-cyan-glow);
}

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

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-card-bg {
    position: absolute;
    top: 0; right: 0;
    width: 150px; height: 150px;
    border: 1px solid rgba(0,240,255,0.05);
    border-radius: 50%;
    opacity: 0.3;
    transform: translate(40px, -40px);
}

.service-icon-wrapper {
    margin-bottom: 1.5rem;
}

.service-icon {
    width: 70px;
    height: 70px;
    color: var(--neon-cyan);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-name {
    font-size: 1.5rem;
    color: var(--neon-cyan);
    letter-spacing: 3px;
    margin-bottom: 1rem;
    text-shadow: 0 0 15px var(--neon-cyan-glow);
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    min-height: 80px;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-features li {
    color: var(--text-dim);
    font-size: 0.85rem;
    padding: 0.35rem 0;
    padding-left: 1.2rem;
    position: relative;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

.service-features li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--neon-cyan);
    font-weight: bold;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--neon-cyan);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 2px;
    transition: all var(--transition-fast);
}

.service-link .arrow {
    transition: transform var(--transition-fast);
}

.service-link:hover {
    text-shadow: 0 0 10px var(--neon-cyan);
}

.service-link:hover .arrow {
    transform: translateX(5px);
}

/* ============================================
   Service Detail Pages
   ============================================ */
.service-detail-section {
    padding-bottom: 4rem;
}

.service-detail-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Detail Feature Grid --- */
.detail-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 5rem;
}

.detail-feature-card {
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    padding: 2rem;
    clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
    transition: all var(--transition-normal);
}

.detail-feature-card:hover {
    border-color: var(--neon-cyan-dim);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px var(--neon-cyan-glow);
    transform: translateY(-4px);
}

.detail-feature-icon {
    width: 48px;
    height: 48px;
    color: var(--neon-cyan);
    margin-bottom: 1rem;
}

.detail-feature-icon svg {
    width: 100%;
    height: 100%;
}

.detail-feature-card h4 {
    color: var(--neon-cyan);
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 0.8rem;
}

.detail-feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* --- Detail Subtitle (section heading) --- */
.detail-subtitle {
    text-align: center;
    font-size: 1.5rem;
    color: var(--neon-cyan);
    letter-spacing: 4px;
    margin-bottom: 3rem;
    text-shadow: 0 0 15px var(--neon-cyan-glow);
}

.detail-subtitle .honor-icon {
    font-size: 0.7rem;
    vertical-align: middle;
    opacity: 0.5;
    margin: 0 0.8rem;
}

/* --- Scenarios Grid --- */
.detail-scenarios {
    margin-bottom: 5rem;
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.scenario-card {
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    padding: 1.8rem 1.5rem;
    clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
    transition: all var(--transition-normal);
    text-align: center;
}

.scenario-card:hover {
    border-color: var(--neon-cyan-dim);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transform: translateY(-3px);
}

.scenario-num {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 900;
    color: var(--neon-cyan);
    opacity: 0.25;
    margin-bottom: 0.6rem;
    letter-spacing: 2px;
}

.scenario-card h4 {
    color: var(--text-primary);
    font-size: 1.05rem;
    letter-spacing: 1px;
    margin-bottom: 0.6rem;
}

.scenario-card p {
    color: var(--text-dim);
    font-size: 0.82rem;
    line-height: 1.6;
}

/* --- Advantages List --- */
.detail-advantages {
    margin-bottom: 5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.detail-advantages .detail-subtitle {
    margin-bottom: 2.5rem;
}

.advantages-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border-dim);
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    transition: all var(--transition-fast);
}

.advantage-item:hover {
    border-color: var(--neon-cyan-dim);
    background: rgba(17, 24, 39, 0.9);
}

.advantage-check {
    color: var(--neon-green);
    font-weight: bold;
    flex-shrink: 0;
    font-size: 1rem;
}

/* --- Process Steps --- */
.detail-process {
    margin-bottom: 5rem;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.process-step {
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    padding: 1.5rem 1.2rem;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
    text-align: center;
    width: 170px;
    transition: all var(--transition-normal);
}

.process-step:hover {
    border-color: var(--neon-cyan-dim);
    box-shadow: 0 0 20px var(--neon-cyan-glow);
    transform: translateY(-3px);
}

.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    font-family: var(--font-mono);
    font-weight: bold;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.8rem;
}

.process-step h4 {
    color: var(--neon-cyan);
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: 0.4rem;
}

.process-step p {
    color: var(--text-dim);
    font-size: 0.78rem;
    line-height: 1.5;
}

.process-arrow {
    color: var(--neon-cyan);
    opacity: 0.4;
    font-size: 1.2rem;
    font-family: var(--font-mono);
}

/* --- CTA Section --- */
.detail-cta {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(180deg, transparent, rgba(0, 240, 255, 0.03), transparent);
    border-top: 1px solid var(--border-dim);
    border-bottom: 1px solid var(--border-dim);
    margin-bottom: 2rem;
}

.detail-cta h3 {
    font-size: 1.8rem;
    color: var(--neon-cyan);
    letter-spacing: 3px;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px var(--neon-cyan-glow);
}

.detail-cta p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* --- Responsive for detail pages --- */
@media (max-width: 1024px) {
    .detail-feature-grid {
        grid-template-columns: 1fr;
    }
    .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-steps {
        flex-direction: column;
    }
    .process-arrow {
        transform: rotate(90deg);
    }
    .process-step {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 640px) {
    .scenario-grid {
        grid-template-columns: 1fr;
    }
    .detail-cta h3 {
        font-size: 1.4rem;
    }
}

/* ============================================
   Cases Section
   ============================================ */
.cases-section {
    /* background handled by body, canvas particles show through */
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.case-card {
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    overflow: hidden;
    transition: all var(--transition-normal);
    clip-path: polygon(
        20px 0, 100% 0, 100% calc(100% - 20px),
        calc(100% - 20px) 100%, 0 100%, 0 20px
    );
}

.case-card:hover {
    border-color: var(--neon-cyan-dim);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 25px var(--neon-cyan-glow);
}

.case-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
}

.case-img-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,240,255,0.08), rgba(255,0,255,0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.case-holo {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(0,240,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,240,255,0.03) 1px, transparent 1px);
    background-size: 20px 20px;
}

.case-img-placeholder span {
    position: relative;
    z-index: 1;
    font-family: var(--font-mono);
    color: var(--neon-cyan-dim);
    font-size: 0.85rem;
    letter-spacing: 2px;
}

.case-info {
    padding: 1.5rem;
}

.case-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.2rem 0.7rem;
    border: 1px solid var(--neon-cyan-dim);
    color: var(--neon-cyan);
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
}

.case-info h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
    letter-spacing: 1px;
}

.case-info p {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.case-stats {
    display: flex;
    gap: 1.5rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border-dim);
}

.case-stats span {
    font-size: 0.75rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

.case-stats strong {
    color: var(--neon-cyan);
    margin-left: 0.3rem;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    /* background handled by body, canvas particles show through */
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    align-content: start;
}

.contact-card {
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-normal);
    clip-path: polygon(
        15px 0, 100% 0, 100% calc(100% - 15px),
        calc(100% - 15px) 100%, 0 100%, 0 15px
    );
}

.contact-card:hover {
    border-color: var(--neon-cyan-dim);
    box-shadow: 0 0 20px var(--neon-cyan-glow);
}

.contact-card-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 0.8rem;
    color: var(--neon-cyan);
}

.contact-card-icon svg {
    width: 100%;
    height: 100%;
}

.contact-card h4 {
    font-size: 0.9rem;
    color: var(--neon-cyan);
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.contact-card p {
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.6;
    font-family: var(--font-mono);
}

/* QR Code Cards */
.qr-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-card .contact-card-icon {
    margin-bottom: 0.5rem;
}

.qr-card h4 {
    margin-bottom: 0.3rem;
}

.qr-card > p {
    margin-bottom: 0.8rem;
}

.qr-code-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed rgba(0, 240, 255, 0.2);
    border-radius: 4px;
    background: rgba(0, 240, 255, 0.02);
}

.qr-code-svg {
    width: 100%;
    height: 100%;
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 6px rgba(0, 240, 255, 0.5));
    transition: all var(--transition-normal);
}

.qr-card:hover .qr-code-svg {
    filter: drop-shadow(0 0 14px rgba(0, 240, 255, 0.8));
    transform: scale(1.05);
}

/* Contact Form Panel (base) */
.contact-form-panel {
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    padding: 2.5rem;
    clip-path: polygon(
        30px 0, 100% 0, 100% calc(100% - 30px),
        calc(100% - 30px) 100%, 0 100%, 0 30px
    );
}

/* Chat Panel */
.chat-panel {
    padding: 0;
    overflow: hidden;
    position: relative;
}

.chat-window {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
}

/* Chat Header */
.chat-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-dim);
    background: rgba(0, 240, 255, 0.05);
    flex-shrink: 0;
}

.chat-header-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    position: relative;
}

.chat-header-dot.online {
    background: var(--neon-green);
    box-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
    animation: online-pulse 2s infinite;
}

@keyframes online-pulse {
    0%, 100% { box-shadow: 0 0 4px rgba(57, 255, 20, 0.3); }
    50% { box-shadow: 0 0 12px rgba(57, 255, 20, 0.7); }
}

.chat-header-title {
    color: var(--neon-cyan);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-shadow: 0 0 10px var(--neon-cyan-glow);
}

.chat-header-status {
    margin-left: auto;
    color: var(--text-dim);
    font-size: 0.7rem;
    font-family: var(--font-mono);
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-messages::-webkit-scrollbar {
    width: 4px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--neon-cyan-dim);
    border-radius: 2px;
}

.chat-msg {
    display: flex;
    gap: 0.6rem;
    animation: msg-fade-in 0.3s ease;
}

@keyframes msg-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-msg.user {
    flex-direction: row-reverse;
}

.chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-dim);
}

.bot-avatar {
    background: rgba(0, 240, 255, 0.1);
    color: var(--neon-cyan);
}

.bot-avatar svg {
    width: 18px;
    height: 18px;
}

.user-avatar {
    background: rgba(255, 0, 255, 0.1);
    color: var(--neon-magenta);
}

.user-avatar svg {
    width: 18px;
    height: 18px;
}

.chat-bubble {
    max-width: 75%;
    padding: 0.7rem 1rem;
    clip-path: polygon(
        8px 0, 100% 0, 100% calc(100% - 8px),
        calc(100% - 8px) 100%, 0 100%, 0 8px
    );
    position: relative;
}

.bot-bubble {
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid var(--border-dim);
}

.bot-bubble p {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.5;
}

.user-bubble {
    background: rgba(255, 0, 255, 0.08);
    border: 1px solid var(--neon-magenta-dim);
}

.user-bubble p {
    color: var(--text-primary);
    font-size: 0.82rem;
    line-height: 1.5;
}

.chat-time {
    display: block;
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-top: 0.35rem;
    font-family: var(--font-mono);
    opacity: 0.6;
}

/* Chat Input Area */
.chat-input-area {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    border-top: 1px solid var(--border-dim);
    background: rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.chat-input {
    flex: 1;
    background: rgba(0, 240, 255, 0.03);
    border: 1px solid var(--border-dim);
    padding: 0.6rem 0.8rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    outline: none;
    transition: all var(--transition-fast);
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.chat-input::placeholder {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.chat-input:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan-glow);
    background: rgba(0, 240, 255, 0.06);
}

.chat-send-btn {
    width: 38px;
    height: 38px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--neon-cyan-dim);
    color: var(--neon-cyan);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.chat-send-btn svg {
    width: 18px;
    height: 18px;
}

.chat-send-btn:hover {
    background: rgba(0, 240, 255, 0.2);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px var(--neon-cyan-glow);
}

/* ============================================
   Footer
   ============================================ */
.cyber-footer {
    position: relative;
    z-index: 1;
    background: var(--cyber-darker);
    border-top: 1px solid var(--border-dim);
    padding: 4rem 2rem 1.5rem;
}

.footer-grid {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(0,240,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,240,255,0.02) 1px, transparent 1px);
    background-size: 30px 30px;
}

.footer-content {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 3rem;
}

.footer-brand p {
    margin-top: 0.8rem;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.footer-domain {
    font-family: var(--font-mono);
    color: var(--neon-cyan-dim) !important;
    letter-spacing: 1px;
}

.footer-logo {
    font-size: 1.5rem;
    color: var(--neon-cyan);
    letter-spacing: 4px;
    text-shadow: 0 0 20px var(--neon-cyan-glow);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    color: var(--text-primary);
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--neon-cyan);
}

.social-links {
    display: flex;
    gap: 0.8rem;
}

.social-link {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    transition: all var(--transition-fast);
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.social-link:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: 0 0 15px var(--neon-cyan-glow);
}

.footer-bottom {
    position: relative;
    max-width: 1200px;
    margin: 3rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-dim);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
    letter-spacing: 1px;
}

/* ============================================
   Career Showcase Section
   ============================================ */
.career-showcase-section {
    background: linear-gradient(180deg, var(--cyber-dark) 0%, var(--cyber-darker) 50%, var(--cyber-black) 100%);
}

.showcase-container {
    max-width: 1100px;
    margin: 0 auto;
}

.showcase-main {
    position: relative;
    margin-bottom: 1.5rem;
}

.showcase-viewer {
    position: relative;
}

.showcase-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    max-height: 600px;
    overflow: hidden;
    border: 1px solid var(--border-dim);
    background: var(--cyber-card);
    clip-path: polygon(
        30px 0, 100% 0, 100% calc(100% - 30px),
        calc(100% - 30px) 100%, 0 100%, 0 30px
    );
    transition: border-color var(--transition-normal);
}

.showcase-frame:hover {
    border-color: var(--neon-cyan-dim);
}

.showcase-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: opacity 0.4s ease;
}

.showcase-frame img.switching {
    opacity: 0;
}

.showcase-scanline {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(0, 240, 255, 0.03) 50%,
        transparent 100%
    );
    animation: showcase-scan 3s ease-in-out infinite;
}

@keyframes showcase-scan {
    0%, 100% { transform: translateY(-100%); }
    50% { transform: translateY(100%); }
}

.showcase-corners .corner {
    position: absolute;
    width: 20px; height: 20px;
    border-color: var(--neon-cyan);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.showcase-frame:hover .corner {
    opacity: 1;
}

.corner.tl { top: 10px; left: 10px; border-top: 2px solid; border-left: 2px solid; }
.corner.tr { top: 10px; right: 10px; border-top: 2px solid; border-right: 2px solid; }
.corner.bl { bottom: 10px; left: 10px; border-bottom: 2px solid; border-left: 2px solid; }
.corner.br { bottom: 10px; right: 10px; border-bottom: 2px solid; border-right: 2px solid; }

.showcase-info-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1rem;
    margin-top: 0.8rem;
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.showcase-counter {
    color: var(--neon-cyan);
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 0 10px var(--neon-cyan-glow);
}

.showcase-label {
    color: var(--text-primary);
    letter-spacing: 1px;
}

.showcase-divider {
    color: var(--border-dim);
}

.showcase-code {
    color: var(--text-dim);
    margin-left: auto;
}

/* Showcase Nav Buttons */
.showcase-nav {
    position: absolute;
    top: 42%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(17, 24, 39, 0.85);
    border: 1px solid var(--border-dim);
    color: var(--neon-cyan);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    backdrop-filter: blur(10px);
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
    transition: all var(--transition-fast);
}

.showcase-nav svg {
    width: 22px; height: 22px;
}

.showcase-nav.prev { left: -12px; }
.showcase-nav.next { right: -12px; }

.showcase-nav:hover {
    border-color: var(--neon-cyan);
    background: rgba(0, 240, 255, 0.1);
    box-shadow: 0 0 20px var(--neon-cyan-glow);
}

/* Showcase Thumbnails */
.showcase-thumbnails {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.showcase-thumb {
    width: 80px;
    height: 56px;
    border: 1px solid var(--border-dim);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
    transition: all var(--transition-fast);
    opacity: 0.5;
}

.showcase-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.showcase-thumb:hover {
    opacity: 0.8;
    border-color: var(--neon-cyan-dim);
}

.showcase-thumb.active {
    opacity: 1;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 12px var(--neon-cyan-glow);
}

/* Showcase Dots (mobile) */
.showcase-dots {
    display: none;
    justify-content: center;
    gap: 0.5rem;
}

.showcase-dot {
    width: 8px; height: 8px;
    border-radius: 0;
    background: var(--border-dim);
    cursor: pointer;
    transition: all var(--transition-fast);
    clip-path: polygon(2px 0, 100% 0, 100% calc(100% - 2px), calc(100% - 2px) 100%, 0 100%, 0 2px);
}

.showcase-dot.active {
    background: var(--neon-cyan);
    box-shadow: 0 0 8px var(--neon-cyan);
    width: 24px;
}

/* ============================================
   Matrix Rain Canvas
   ============================================ */
.matrix-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 9997;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.matrix-canvas.active {
    opacity: 0.15;
}

/* ============================================
   Cyber Terminal
   ============================================ */
.cyber-terminal {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    background: rgba(8, 12, 19, 0.97);
    border: 1px solid var(--neon-cyan);
    z-index: 100002;
    display: flex;
    flex-direction: column;
    box-shadow:
        0 0 40px var(--neon-cyan-glow),
        0 0 80px rgba(0, 240, 255, 0.1),
        inset 0 0 40px rgba(0, 240, 255, 0.03);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s ease;
    font-family: var(--font-mono);
}

.cyber-terminal.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border-dim);
    background: rgba(0, 240, 255, 0.05);
}

.terminal-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
    margin-left: 0.5rem;
    color: var(--text-dim);
    font-size: 0.7rem;
    letter-spacing: 2px;
}

.terminal-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.terminal-close:hover { color: var(--neon-magenta); }

.terminal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    max-height: 50vh;
    font-size: 0.8rem;
    line-height: 1.6;
}

.terminal-line {
    margin-bottom: 0.15rem;
    animation: terminal-fade-in 0.3s ease forwards;
    opacity: 0;
}

.terminal-line.output {
    color: var(--text-dim);
}

.terminal-line.output:nth-child(2) { animation-delay: 0.1s; }
.terminal-line.output:nth-child(3) { animation-delay: 0.2s; }
.terminal-line.output:nth-child(4) { animation-delay: 0.3s; }
.terminal-line.output:nth-child(5) { animation-delay: 0.4s; }

@keyframes terminal-fade-in {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.prompt {
    color: var(--neon-cyan);
    text-shadow: 0 0 8px var(--neon-cyan-glow);
}

.cmd {
    color: var(--text-primary);
}

.cursor-blink {
    animation: cursor-blink 1s step-end infinite;
    color: var(--neon-cyan);
}

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.terminal-input-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border-top: 1px solid var(--border-dim);
    background: rgba(0, 0, 0, 0.3);
}

.terminal-input-line .prompt {
    flex-shrink: 0;
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--neon-cyan);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    outline: none;
    caret-color: var(--neon-cyan);
}

/* ============================================
   Case Image Lightbox
   ============================================ */
.case-lightbox-img {
    width: 100%;
    max-height: 70vh;
    object-fit: contain;
}

/* ============================================
   Scroll-triggered Glitch Lines
   ============================================ */
.glitch-section {
    position: relative;
}

.glitch-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.glitch-section.glitching::before {
    opacity: 1;
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    width: 50px;
    height: 50px;
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    color: var(--neon-cyan);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    pointer-events: none;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px var(--neon-cyan-glow), 0 0 40px rgba(0,240,255,0.1);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 22px;
    height: 22px;
    z-index: 1;
}

.back-to-top-progress {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top-progress::before {
    content: '';
    position: absolute;
    inset: -2px;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
    background: conic-gradient(var(--neon-cyan) var(--scroll-percent, 0%), transparent var(--scroll-percent, 0%));
    opacity: 0.3;
}

/* ============================================
   Cursor Trail
   ============================================ */
.cursor-trail {
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    width: 20px;
    height: 20px;
    border: 1px solid var(--neon-cyan-dim);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    box-shadow: 0 0 15px var(--neon-cyan-glow);
}

/* ============================================
   Case Filters
   ============================================ */
.case-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.5rem 1.2rem;
    background: transparent;
    border: 1px solid var(--border-dim);
    color: var(--text-dim);
    cursor: pointer;
    letter-spacing: 1px;
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--neon-cyan-dim);
    color: var(--neon-cyan);
}

.filter-btn.active {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: 0 0 12px var(--neon-cyan-glow);
}

.case-card {
    transition: all 0.5s ease;
}

.case-card.filtered-out {
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
    position: absolute;
}

/* ============================================
   Honor Lightbox
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
}

.lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    border: 1px solid var(--neon-cyan-dim);
    background: var(--cyber-card);
    clip-path: polygon(
        25px 0, 100% 0, 100% calc(100% - 25px),
        calc(100% - 25px) 100%, 0 100%, 0 25px
    );
    padding: 1rem;
    box-shadow: 0 0 40px var(--neon-cyan-glow), 0 0 80px rgba(0,240,255,0.1);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    width: 36px;
    height: 36px;
    background: var(--cyber-card);
    border: 1px solid var(--border-dim);
    color: var(--neon-cyan);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
    transition: all var(--transition-fast);
}

.lightbox-close:hover {
    border-color: var(--neon-magenta);
    color: var(--neon-magenta);
    box-shadow: 0 0 15px var(--neon-magenta-glow);
}

.lightbox-image {
    width: 100%;
    aspect-ratio: 1/1;
    max-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.lightbox-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,240,255,0.05), rgba(255,0,255,0.05));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    border: 1px solid var(--border-dim);
    min-width: 400px;
    min-height: 400px;
}

.lightbox-placeholder-icon {
    font-size: 5rem;
}

.lightbox-placeholder-text {
    font-family: var(--font-mono);
    color: var(--neon-cyan);
    font-size: 1.5rem;
    letter-spacing: 3px;
    text-shadow: 0 0 15px var(--neon-cyan-glow);
}

/* Honor card cursor pointer */
.honor-card {
    cursor: pointer;
}

.honor-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(0,240,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.honor-card:hover::after {
    opacity: 1;
}

/* ============================================
   Animations - Reveal on Scroll
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .about-intro {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .cases-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .honor-grid {
        grid-template-columns: 1fr 1fr;
    }

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

@media (max-width: 768px) {
    .header-inner {
        padding: 0 1.2rem;
    }

    .main-nav ul {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(8, 12, 19, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        backdrop-filter: blur(20px);
        z-index: 999;
    }

    .main-nav.active ul {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-stats {
        gap: 1.5rem;
    }
    .stat-number {
        font-size: 1.8rem;
    }

    section {
        padding: 4rem 1.2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .cases-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .honor-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .contact-info-panel {
        grid-template-columns: 1fr 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .showcase-frame {
        max-height: 400px;
    }

    .showcase-nav {
        width: 36px;
        height: 36px;
        top: 45%;
    }

    .showcase-nav.prev { left: -5px; }
    .showcase-nav.next { right: -5px; }

    .showcase-nav svg { width: 16px; height: 16px; }

    .showcase-thumbnails { display: none; }
    .showcase-dots { display: flex; }

    .cyber-terminal {
        width: 95%;
        max-height: 90vh;
    }

    .terminal-body {
        max-height: 40vh;
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .contact-info-panel {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

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

    .hero-glitch {
        font-size: 2.2rem;
        letter-spacing: 5px;
    }

    .showcase-frame {
        max-height: 250px;
    }

    .showcase-info-bar {
        font-size: 0.65rem;
        flex-wrap: wrap;
        gap: 0.3rem;
    }

    .showcase-nav {
        width: 30px; height: 30px;
    }
}