/*
 * Engin - Geek / Hacker Terminal Theme
 * 极客风格终端主题
 */

/* ============================================
   Variables
   ============================================ */
:root {
    --bg: #0a0e17;
    --bg-soft: #0f1420;
    --bg-card: #111827;
    --bg-card-hover: #161d2e;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #00f0ff;
    --accent-hover: #33f3ff;
    --accent-dim: #00f0ff22;
    --accent-glow: 0 0 20px #00f0ff44, 0 0 40px #00f0ff22;
    --green: #00ff88;
    --green-dim: #00ff8822;
    --green-glow: 0 0 15px #00ff8844;
    --purple: #a855f7;
    --purple-dim: #a855f722;
    --orange: #ff6b35;
    --border: #1e293b;
    --border-accent: #00f0ff33;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.25s ease;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --scanline: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 240, 255, 0.015) 2px,
        rgba(0, 240, 255, 0.015) 4px
    );
}

/* ============================================
   Base
   ============================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    position: relative;
}

/* Scanline overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: var(--scanline);
    pointer-events: none;
    z-index: 9999;
    opacity: 0.5;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); text-shadow: var(--accent-glow); }

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.35;
}

::selection { background: var(--accent-dim); color: var(--accent); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

img { max-width: 100%; height: auto; }

/* ============================================
   Top Bar - Terminal Style
   ============================================ */
.top-bar {
    background: var(--bg-soft) !important;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    padding: 0.4rem 0;
    font-family: var(--font-mono);
    position: relative;
}

.top-bar::before {
    content: '> system.status: online_';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--green);
    font-size: 0.7rem;
    opacity: 0.4;
    letter-spacing: 0.1em;
    animation: blink-cursor 1s step-end infinite;
}

.top-bar span { color: var(--text-muted) !important; }
.top-bar .me-4 { margin-right: 1.5rem !important; }

.top-bar .fa-envelope,
.top-bar .fa-phone {
    color: var(--accent);
    opacity: 0.7;
}

/* Language Switcher */
.language-switcher .dropdown-toggle {
    color: var(--text-secondary) !important;
    border: 1px solid var(--border) !important;
    background: transparent !important;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 0.2rem 0.6rem;
    transition: var(--transition);
}

.language-switcher .dropdown-toggle:hover {
    border-color: var(--accent) !important;
    color: var(--accent) !important;
    box-shadow: var(--accent-glow);
}

.language-switcher .dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.3rem;
    min-width: auto;
}

.language-switcher .dropdown-item {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.language-switcher .dropdown-item:hover,
.language-switcher .dropdown-item.active {
    background: var(--accent-dim);
    color: var(--accent);
}

/* ============================================
   Navbar - Cyber Terminal Nav
   ============================================ */
.navbar {
    background: var(--bg-soft) !important;
    border-bottom: 1px solid var(--border);
    padding: 0.8rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 14, 23, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    border-bottom-color: var(--border-accent);
}

.navbar-brand {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--accent) !important;
    letter-spacing: -0.02em;
    position: relative;
}

.navbar-brand strong {
    background: linear-gradient(135deg, var(--accent), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-brand::after {
    content: '_';
    color: var(--accent);
    -webkit-text-fill-color: var(--accent);
    animation: blink-cursor 1s step-end infinite;
    margin-left: 2px;
}

.navbar-toggler {
    border: 1px solid var(--border);
    padding: 0.4rem 0.6rem;
}

.navbar-toggler-icon {
    background-image: none;
    position: relative;
    width: 20px;
    height: 2px;
    background: var(--accent);
    display: block;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--accent);
    left: 0;
}

.navbar-toggler-icon::before { top: -6px; }
.navbar-toggler-icon::after { top: 6px; }

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    letter-spacing: 0.02em;
}

.navbar-nav .nav-link::before {
    content: '>';
    color: var(--accent);
    opacity: 0;
    margin-right: 4px;
    transition: var(--transition);
    font-weight: 700;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--accent) !important;
    background: var(--accent-dim);
}

.navbar-nav .nav-link:hover::before,
.navbar-nav .nav-link.active::before {
    opacity: 1;
}

/* Dropdown */
.navbar-nav .dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.4rem;
    margin-top: 0.3rem;
}

.navbar-nav .dropdown-item {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.83rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.navbar-nav .dropdown-item:hover {
    background: var(--accent-dim);
    color: var(--accent);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding: 6rem 0;
    background: var(--bg);
    position: relative;
    overflow: hidden;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--purple-dim) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content { position: relative; z-index: 1; }

.hero-title {
    font-family: var(--font-mono);
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 50%, var(--green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 540px;
    margin-bottom: 2rem;
}

.hero-buttons .btn {
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    letter-spacing: 0.02em;
}

.hero-buttons .btn-light {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
    box-shadow: var(--accent-glow);
}

.hero-buttons .btn-light:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: 0 0 30px #00f0ff66, 0 0 60px #00f0ff33;
    transform: translateY(-2px);
    color: var(--bg);
}

.hero-buttons .btn-outline-light {
    border-color: var(--border);
    color: var(--text-secondary);
    background: transparent;
}

.hero-buttons .btn-outline-light:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
    box-shadow: var(--accent-glow);
}

.hero-image img {
    filter: drop-shadow(0 0 30px var(--accent-dim));
    animation: float 6s ease-in-out infinite;
}

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

/* ============================================
   Sections
   ============================================ */
.section {
    padding: 5rem 0;
    position: relative;
}

.section.bg-light {
    background: var(--bg-soft) !important;
}

.section.bg-primary {
    background: linear-gradient(135deg, #0f1420 0%, #111827 100%) !important;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-title h2 {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.section-title h2::before {
    content: '# ';
    color: var(--accent);
    opacity: 0.6;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--green));
    box-shadow: var(--accent-glow);
}

.section-title p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: 1rem;
}

/* ============================================
   Feature Cards
   ============================================ */
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--green));
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md), var(--accent-glow);
    background: var(--bg-card-hover);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 1.3rem;
    border: 1px solid var(--border-accent);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    box-shadow: var(--accent-glow);
    background: var(--accent);
    color: var(--bg);
}

.feature-card h5 {
    font-family: var(--font-mono);
    font-size: 1rem;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 0;
    line-height: 1.6;
}

/* ============================================
   Service Cards
   ============================================ */
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent-dim), transparent);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.service-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

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

.service-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--green-dim);
    color: var(--green);
    font-size: 1.2rem;
    margin-bottom: 1.2rem;
    border: 1px solid rgba(0, 255, 136, 0.15);
    position: relative;
    z-index: 1;
}

.service-card h5 {
    font-family: var(--font-mono);
    font-size: 1rem;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 1.2rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

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

.btn-outline-primary {
    border-color: var(--border);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0.45rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-outline-primary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
    box-shadow: var(--accent-glow);
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: 0 0 30px #00f0ff66, 0 0 60px #00f0ff33;
    transform: translateY(-2px);
    color: var(--bg);
}

/* ============================================
   Statistics
   ============================================ */
.stat-item { padding: 1rem; }

.stat-number {
    font-family: var(--font-mono);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.3rem;
    text-shadow: var(--accent-glow);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
}

/* ============================================
   Cards (News)
   ============================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

.card:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
}

.card-body { padding: 1.5rem; }

.card-title {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
}

.card-text {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

.card .text-muted { color: var(--text-muted) !important; }

.card .btn-sm {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
}

/* ============================================
   About Page
   ============================================ */
.about-section {
    padding: 5rem 0;
}

.about-section h2,
.about-section h3 {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.about-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.9;
}

.page-title {
    font-family: var(--font-mono);
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-top: 0.5rem;
}

.mission-card,
.vision-card,
.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
}

.mission-card:hover,
.vision-card:hover,
.value-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-md);
}

.value-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

/* ============================================
   Services Page
   ============================================ */
.service-detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    height: 100%;
    transition: var(--transition);
    position: relative;
}

.service-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent), var(--green));
    border-radius: 2px 0 0 2px;
    opacity: 0;
    transition: var(--transition);
}

.service-detail-card:hover {
    border-color: var(--border-accent);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

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

.service-detail-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
    border: 1px solid var(--border-accent);
}

.service-detail-card h4 {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
}

.service-detail-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

.service-detail-card .service-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.service-detail-card .service-list li {
    color: var(--text-secondary);
    font-size: 0.88rem;
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.2rem;
}

.service-detail-card .service-list li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-family: var(--font-mono);
    font-weight: 700;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
}

.contact-form h3 {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.contact-form h3::before {
    content: '> ';
    color: var(--accent);
}

.form-control,
.form-select {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    background: var(--bg);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px var(--accent-dim), var(--accent-glow);
}

.form-control::placeholder { color: var(--text-muted); }

.form-label {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    letter-spacing: 0.03em;
}

.form-label::before {
    content: '$ ';
    color: var(--accent);
    opacity: 0.5;
}

.contact-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    height: 100%;
}

.contact-info-card h3 {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.contact-info-item:last-child { margin-bottom: 0; }

.contact-info-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 0.9rem;
    margin-right: 1rem;
    flex-shrink: 0;
    border: 1px solid var(--border-accent);
}

.contact-info-content strong {
    display: block;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-bottom: 0.2rem;
}

.contact-info-content span,
.contact-info-content a {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.contact-info-content a:hover { color: var(--accent); }

/* ============================================
   News Page
   ============================================ */
.news-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

.news-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.news-card .card-img-top {
    height: 200px;
    object-fit: cover;
}

.news-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.news-meta i { color: var(--accent); opacity: 0.6; }

.news-card h5 {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.news-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

/* News Detail */
.news-detail-header h1 {
    font-family: var(--font-mono);
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.news-detail-content {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.9;
}

.news-detail-content h2,
.news-detail-content h3 {
    font-family: var(--font-mono);
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.news-detail-content img {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    margin: 1.5rem 0;
}

/* ============================================
   Breadcrumb
   ============================================ */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.breadcrumb-item a { color: var(--text-muted); }
.breadcrumb-item a:hover { color: var(--accent); }
.breadcrumb-item.active { color: var(--text-secondary); }
.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    color: var(--text-muted);
    opacity: 0.5;
}

/* ============================================
   CTA Section
   ============================================ */
.section .text-center h2 {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    color: var(--text-primary);
}

.section .lead {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.cta-buttons .btn {
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 600;
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    border: 1px solid;
}

.alert-success {
    background: var(--green-dim);
    border-color: rgba(0, 255, 136, 0.3);
    color: var(--green);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.alert-info {
    background: var(--accent-dim);
    border-color: var(--border-accent);
    color: var(--accent);
}

.alert-warning {
    background: rgba(255, 107, 53, 0.1);
    border-color: rgba(255, 107, 53, 0.3);
    color: var(--orange);
}

/* ============================================
   Pagination
   ============================================ */
.pagination { gap: 0.3rem; }

.page-link {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.page-link:hover {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
}

.page-item.active .page-link {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
    box-shadow: var(--accent-glow);
}

/* ============================================
   Footer - Terminal Style
   ============================================ */
.footer {
    background: var(--bg-soft) !important;
    border-top: 1px solid var(--border);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.footer-title {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.6rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
    box-shadow: var(--accent-glow);
}

.footer-description {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
}

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

.footer .contact-item i {
    color: var(--accent);
    opacity: 0.6;
    width: 16px;
}

.footer .contact-item a {
    color: var(--text-muted);
}

.footer .contact-item a:hover {
    color: var(--accent);
}

.footer-links li a {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: var(--transition);
    position: relative;
    padding-left: 0;
}

.footer-links li a::before {
    content: '>';
    color: var(--accent);
    opacity: 0;
    margin-right: 4px;
    transition: var(--transition);
    font-family: var(--font-mono);
    font-weight: 700;
}

.footer-links li a:hover {
    color: var(--accent);
    padding-left: 0;
}

.footer-links li a:hover::before { opacity: 1; }

.social-link {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--accent-glow);
}

.footer-bottom {
    border-top: 1px solid var(--border) !important;
}

.footer-bottom p {
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 40px;
    height: 40px;
    display: none;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 0.9rem;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.back-to-top:hover {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

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

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

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

/* Reveal animation on scroll */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 991.98px) {
    .hero-title { font-size: 2rem; }
    .hero { padding: 4rem 0; min-height: auto; }
    .top-bar::before { display: none; }
    .section { padding: 3.5rem 0; }
    .stat-number { font-size: 2.2rem; }
    .section-title h2 { font-size: 1.6rem; }
}

@media (max-width: 767.98px) {
    .hero-title { font-size: 1.7rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .hero-buttons .btn { width: 100%; margin-bottom: 0.5rem; }
    .hero-buttons .me-3 { margin-right: 0 !important; }
    .page-title { font-size: 1.6rem; }
    .stat-number { font-size: 1.8rem; }
    .contact-form,
    .contact-info-card { padding: 1.5rem; }
    .service-detail-card { padding: 1.5rem; }
}

/* ============================================
   Dark Overrides for Bootstrap
   ============================================ */
.text-white { color: var(--text-primary) !important; }
.text-white-50 { color: var(--text-muted) !important; }
.bg-dark { background: var(--bg-soft) !important; }
.bg-primary { background: linear-gradient(135deg, #0f1420, #111827) !important; }
.border-secondary { border-color: var(--border) !important; }

.is-invalid {
    border-color: #f87171 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

/* Form validation */
.invalid-feedback {
    color: #f87171;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    margin-top: 0.3rem;
}

/* ============================================
   Loading Spinner
   ============================================ */
.fa-spinner.fa-spin {
    color: var(--accent);
}

/* ============================================
   Timeline - Terminal Log Style
   ============================================ */
.timeline {
    position: relative;
    padding: 2rem 0;
    max-width: 700px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), var(--green));
    opacity: 0.4;
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 2rem;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-marker {
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    position: absolute;
    left: 19px;
    top: 6px;
    z-index: 2;
    box-shadow: 0 0 10px var(--accent-dim);
}

.timeline-marker::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 1px solid var(--accent);
    opacity: 0.3;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.5rem;
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--border-accent);
}

.timeline-content h5 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent);
    margin-bottom: 0.4rem;
    letter-spacing: 0.05em;
}

.timeline-content p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 0;
    line-height: 1.6;
}

@media (max-width: 767.98px) {
    .timeline { padding-left: 0; }
    .timeline::before { left: 14px; }
    .timeline-item { padding-left: 44px; }
    .timeline-marker { left: 9px; }
}

/* ============================================
   Team Cards
   ============================================ */
.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}

.team-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.team-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 2px solid var(--border);
    transition: var(--transition);
}

.team-card:hover .team-photo {
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

.team-card h5 {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.team-card .team-role {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--accent);
    margin-bottom: 0.6rem;
    letter-spacing: 0.05em;
}

.team-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ============================================
   Process Steps - Terminal Pipeline
   ============================================ */
.process-step {
    position: relative;
    padding: 1.5rem;
}

.process-number {
    width: 56px;
    height: 56px;
    background: var(--accent-dim);
    border: 2px solid var(--accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 auto 1rem;
    color: var(--accent);
    box-shadow: var(--accent-glow);
}

.process-step h5 {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

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

/* ============================================
   Guarantee Cards
   ============================================ */
.guarantee-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}

.guarantee-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.guarantee-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-dim);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--accent);
    font-size: 1.4rem;
    transition: var(--transition);
}

.guarantee-card:hover .guarantee-icon {
    background: var(--accent);
    color: var(--bg);
    box-shadow: var(--accent-glow);
}

.guarantee-card h5 {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

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

/* ============================================
   Office Cards
   ============================================ */
.office-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.8rem;
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.office-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--green));
    opacity: 0;
    transition: var(--transition);
}

.office-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.office-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.office-header h5 {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0;
}

.office-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid var(--border-accent);
    letter-spacing: 0.05em;
}

.office-details p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.7rem;
    line-height: 1.5;
}

.office-details i {
    color: var(--accent);
    opacity: 0.6;
    width: 16px;
    margin-right: 0.5rem;
}

/* ============================================
   Map Placeholder
   ============================================ */
.map-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
}

.map-placeholder {
    height: 350px;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--border);
    border-radius: var(--radius-md);
}

.map-content {
    padding: 2rem;
}

.map-content i {
    color: var(--accent);
    opacity: 0.5;
}

.map-content h5 {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

/* ============================================
   Accordion - Terminal Style
   ============================================ */
.accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md) !important;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.accordion-button {
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 1rem 1.5rem;
    box-shadow: none;
}

.accordion-button::before {
    content: '> ';
    color: var(--accent);
    font-weight: 700;
    margin-right: 4px;
}

.accordion-button:not(.collapsed) {
    background: var(--accent-dim);
    color: var(--accent);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 3px var(--accent-dim);
    border-color: var(--accent);
}

.accordion-button::after {
    filter: invert(1) brightness(2);
}

.accordion-body {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
    padding: 1rem 1.5rem 1.5rem;
    border-top: 1px solid var(--border);
}

/* ============================================
   Contact Form Wrapper (about/contact pages)
   ============================================ */
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    height: 100%;
}

.contact-form-wrapper h3 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--text-primary);
}

.contact-form-wrapper h3::before {
    content: '> ';
    color: var(--accent);
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: var(--accent-dim);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-right: 1rem;
    flex-shrink: 0;
}

.contact-details h6 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.contact-details p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 0;
}

.contact-details a {
    color: var(--text-muted);
}

.contact-details a:hover {
    color: var(--accent);
}

/* ============================================
   Section Header Override
   ============================================ */
.section.bg-primary .section-title h2,
.section.bg-primary h2,
.section.bg-primary h5,
.section.bg-primary p {
    color: var(--text-primary) !important;
}

.section.bg-primary .process-number {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.4);
    color: var(--accent);
}

/* ============================================
   Input Group Override
   ============================================ */
.input-group-text {
    background: var(--bg-soft) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-primary) !important;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 600;
}

/* ============================================
   Badge Override
   ============================================ */
.badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
}

.bg-primary {
    background: var(--accent-dim) !important;
    color: var(--accent) !important;
}

.bg-secondary {
    background: var(--purple-dim) !important;
    color: var(--purple) !important;
}

.bg-info {
    background: var(--green-dim) !important;
    color: var(--green) !important;
}

/* ============================================
   News Article Detail
   ============================================ */
.news-article {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
}

.news-article h1 {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    color: var(--text-primary);
    line-height: 1.35;
}

.news-article header .badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

/* Card Header Override */
.card-header {
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border) !important;
}

.card-header h5 {
    font-family: var(--font-mono);
    color: var(--accent);
}

/* ============================================
   News Page Styles
   ============================================ */
.news-list-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.news-list-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-md);
}

.news-list-card .card-img-top {
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
}

.news-list-card .card-body {
    padding: 1.5rem;
}

.news-list-card .card-title {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.news-list-card .card-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.news-list-card .card-title a:hover {
    color: var(--accent);
}

.news-list-card .card-text {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

.news-list-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.news-list-meta i {
    color: var(--accent);
    opacity: 0.5;
}

/* News filter tabs */
.news-filter-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.news-filter-tab {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.news-filter-tab:hover,
.news-filter-tab.active {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
}