/* SVXP | 聚森驭焱 - 品牌官网样式 */
:root {
    --primary-dark: #0a0e1a;
    --secondary-dark: #111827;
    --card-dark: #1a2235;
    --tech-blue: #00d4ff;
    --tech-blue-glow: rgba(0, 212, 255, 0.3);
    --forest-green: #22c55e;
    --forest-green-glow: rgba(34, 197, 94, 0.3);
    --flame-orange: #ff6b35;
    --flame-orange-glow: rgba(255, 107, 53, 0.4);
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #6b7280;
    --border-color: rgba(0, 212, 255, 0.2);
    --gradient-blue: linear-gradient(135deg, #00d4ff 0%, #0ea5e9 100%);
    --gradient-green: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    --gradient-orange: linear-gradient(135deg, #ff6b35 0%, #f97316 100%);
    --gradient-dark: linear-gradient(180deg, #0a0e1a 0%, #111827 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(10, 14, 26, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-blue);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    color: white;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.logo-text .separator {
    color: var(--tech-blue);
    margin: 0 4px;
}

.logo-text .brand-cn {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue);
    transition: width 0.3s ease;
}

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

.btn-consult {
    background: var(--gradient-orange);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px var(--flame-orange-glow);
}

.btn-consult:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--flame-orange-glow);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(34, 197, 94, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(255, 107, 53, 0.08) 0%, transparent 50%),
        var(--primary-dark);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 120px 24px 80px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    color: var(--tech-blue);
    font-size: 14px;
    margin-bottom: 32px;
    animation: fadeInUp 1s ease;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero h1 .highlight-green {
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 .highlight-blue {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-slogan {
    font-size: 22px;
    color: var(--forest-green);
    font-weight: 600;
    letter-spacing: 4px;
    margin-bottom: 48px;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.8s both;
}

.btn-primary {
    background: var(--gradient-orange);
    color: white;
    border: none;
    padding: 16px 40px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px var(--flame-orange-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--flame-orange-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--tech-blue);
    border: 2px solid var(--tech-blue);
    padding: 14px 38px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 8px 30px var(--tech-blue-glow);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--tech-blue);
    border-radius: 50%;
    opacity: 0.4;
    animation: float 15s infinite ease-in-out;
}

/* Section Styles */
.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-title h2 .highlight {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Stats Section */
.stats {
    background: var(--secondary-dark);
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--card-dark);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--tech-blue);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.stat-number {
    font-size: 56px;
    font-weight: 800;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 12px;
}

.stat-card:nth-child(2) .stat-number {
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card:nth-child(3) .stat-number {
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 18px;
    color: var(--text-secondary);
}

/* Solutions Section */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.solution-card {
    background: var(--card-dark);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    cursor: pointer;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    border-color: var(--tech-blue);
}

.solution-image {
    height: 220px;
    background: linear-gradient(135deg, #1a2235 0%, #0d1520 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.solution-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
}

.solution-icon {
    font-size: 80px;
    position: relative;
    z-index: 1;
}

.solution-content {
    padding: 28px;
}

.solution-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 212, 255, 0.15);
    color: var(--tech-blue);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.solution-card:nth-child(2) .solution-tag {
    background: rgba(34, 197, 94, 0.15);
    color: var(--forest-green);
}

.solution-card:nth-child(3) .solution-tag {
    background: rgba(255, 107, 53, 0.15);
    color: var(--flame-orange);
}

.solution-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.solution-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.solution-link {
    color: var(--tech-blue);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
}

.solution-link:hover {
    gap: 10px;
}

/* Cases Section */
.cases {
    background: var(--secondary-dark);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-card {
    background: var(--card-dark);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
}

.case-card:hover {
    transform: translateY(-8px);
    border-color: var(--tech-blue);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.case-image {
    height: 200px;
    background: linear-gradient(135deg, #1a2235 0%, #0d1520 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.case-image-icon {
    font-size: 64px;
}

.case-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    font-size: 12px;
    color: var(--tech-blue);
}

.case-info {
    padding: 24px;
}

.case-info h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.case-location {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 12px;
}

.case-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.cases-more {
    text-align: center;
    margin-top: 50px;
}

/* About Section */
.about {
    background: var(--primary-dark);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    height: 400px;
    background: linear-gradient(135deg, #1a2235 0%, #0d1520 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-image::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--tech-blue-glow) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.about-image-icon {
    font-size: 120px;
    position: relative;
    z-index: 1;
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 24px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-slogan {
    font-size: 24px;
    color: var(--forest-green);
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 28px;
}

.certifications {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.cert-icon {
    width: 56px;
    height: 56px;
    background: var(--card-dark);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

/* Contact Section */
.contact {
    background: var(--secondary-dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form {
    background: var(--card-dark);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--primary-dark);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--tech-blue);
    box-shadow: 0 0 0 3px var(--tech-blue-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    color: #ef4444;
    font-size: 13px;
    margin-top: 6px;
    display: none;
}

.form-success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid var(--forest-green);
    color: var(--forest-green);
    padding: 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: none;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--card-dark);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.info-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.info-content p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--tech-blue);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 8px;
}

.footer-bottom .trademark {
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.6;
}

/* Page Header */
.page-header {
    padding: 140px 0 80px;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.15) 0%, transparent 60%),
        var(--primary-dark);
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    text-align: center;
}

.page-header p {
    font-size: 18px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 24px;
    background: var(--card-dark);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-tab:hover {
    color: var(--text-primary);
    border-color: var(--tech-blue);
}

.filter-tab.active {
    background: var(--gradient-blue);
    color: white;
    border-color: transparent;
}

/* Product Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--card-dark);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--tech-blue);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.product-image {
    height: 240px;
    background: linear-gradient(135deg, #1a2235 0%, #0d1520 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.product-content {
    padding: 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 212, 255, 0.15);
    color: var(--tech-blue);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
    align-self: flex-start;
}

.product-category.green {
    background: rgba(34, 197, 94, 0.15);
    color: var(--forest-green);
}

.product-content h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.product-desc {
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex: 1;
}

.product-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

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

.spec-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--tech-blue);
}

.spec-label {
    font-size: 12px;
    color: var(--text-muted);
}

/* Solution Detail */
.solution-detail {
    background: var(--card-dark);
    border-radius: 24px;
    padding: 48px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
}

.solution-detail h3 {
    font-size: 28px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.solution-detail h3::before {
    content: '';
    width: 4px;
    height: 28px;
    background: var(--gradient-blue);
    border-radius: 2px;
}

.solution-detail p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

.feature-check {
    width: 24px;
    height: 24px;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: white;
    flex-shrink: 0;
}

/* About Page */
.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.about-story-image {
    height: 450px;
    background: linear-gradient(135deg, #1a2235 0%, #0d1520 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-story h2 {
    font-size: 36px;
    margin-bottom: 24px;
}

.about-story p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-values {
    background: var(--secondary-dark);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--card-dark);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: var(--tech-blue);
}

.value-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 16px;
}

.value-card:nth-child(2) .value-icon {
    background: rgba(34, 197, 94, 0.1);
}

.value-card:nth-child(3) .value-icon {
    background: rgba(255, 107, 53, 0.1);
}

.value-card:nth-child(4) .value-icon {
    background: rgba(168, 85, 247, 0.1);
}

.value-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.value-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.certifications-section {
    margin-bottom: 80px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.cert-card {
    background: var(--card-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
}

.cert-card:hover {
    border-color: var(--tech-blue);
}

.cert-card-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.cert-card h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.cert-card p {
    color: var(--text-muted);
    font-size: 13px;
}

.team-section {
    background: var(--secondary-dark);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.team-card {
    text-align: center;
}

.team-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #1a2235 0%, #2a3a55 100%);
    border-radius: 50%;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    border: 3px solid var(--border-color);
}

.team-card h3 {
    font-size: 18px;
    margin-bottom: 4px;
}

.team-role {
    color: var(--tech-blue);
    font-size: 14px;
    margin-bottom: 8px;
}

.team-skill {
    color: var(--text-muted);
    font-size: 13px;
}

.timeline-section {
    margin-bottom: 80px;
}

.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--gradient-blue);
    border-radius: 50%;
    border: 3px solid var(--primary-dark);
}

.timeline-year {
    font-size: 24px;
    font-weight: 700;
    color: var(--tech-blue);
    margin-bottom: 8px;
}

.timeline-content {
    background: var(--card-dark);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.timeline-content h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--text-secondary);
}

/* News Page */
.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--card-dark);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    cursor: pointer;
}

.news-card:hover {
    transform: translateY(-5px);
    border-color: var(--tech-blue);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.news-image {
    height: 200px;
    background: linear-gradient(135deg, #1a2235 0%, #0d1520 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}

.news-content {
    padding: 24px;
}

.news-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-muted);
}

.news-category {
    color: var(--tech-blue);
}

.news-content h3 {
    font-size: 20px;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-excerpt {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.load-more {
    text-align: center;
    margin-top: 50px;
}

/* Contact Page */
.contact-page-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-map {
    background: var(--card-dark);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.map-placeholder {
    height: 350px;
    background: linear-gradient(135deg, #1a2235 0%, #0d1520 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.map-placeholder-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.map-info {
    padding: 24px;
    border-top: 1px solid var(--border-color);
}

.map-info h4 {
    margin-bottom: 8px;
}

.map-info p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.4;
    }
    90% {
        opacity: 0.4;
    }
    50% {
        transform: translateY(-100px) translateX(50px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Scroll Animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Base Mobile Optimizations */
html {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    min-width: 320px;
}

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

/* Responsive - Tablet */
@media (max-width: 1024px) {
    .stats-grid,
    .solutions-grid,
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .values-grid,
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content,
    .about-story,
    .contact-content,
    .contact-page-content {
        grid-template-columns: 1fr;
    }

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

    .hero h1 {
        font-size: clamp(32px, 5vw, 42px);
    }

    .section-title h2 {
        font-size: clamp(28px, 4vw, 32px);
    }

    .page-header h1 {
        font-size: clamp(32px, 4.5vw, 36px);
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    /* Header & Navigation */
    .header .container {
        height: 60px;
    }

    .logo-text {
        font-size: 16px;
    }

    .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 12px;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--secondary-dark);
        flex-direction: column;
        padding: 24px 20px;
        gap: 0;
        overflow-y: auto;
        z-index: 999;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 16px 0;
        font-size: 18px;
        font-weight: 500;
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-menu.open {
        display: flex;
        animation: slideDown 0.3s ease;
    }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .mobile-toggle {
        display: block;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        transition: background 0.3s;
    }

    .mobile-toggle:active {
        background: rgba(0, 212, 255, 0.1);
    }

    .btn-consult {
        display: none;
    }

    /* Hero Section */
    .hero {
        min-height: auto;
        padding: 80px 0 60px;
    }

    .hero-content {
        padding: 100px 20px 60px;
    }

    .hero h1 {
        font-size: clamp(28px, 7vw, 36px);
        line-height: 1.3;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 16px;
        line-height: 1.6;
        margin-bottom: 12px;
    }

    .hero-slogan {
        font-size: 16px;
        letter-spacing: 2px;
        margin-bottom: 32px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 320px;
        justify-content: center;
        padding: 14px 32px;
        font-size: 15px;
        min-height: 48px;
    }

    /* Sections */
    .section {
        padding: 60px 0;
    }

    .container {
        padding: 0 16px;
    }

    .section-title {
        margin-bottom: 40px;
    }

    .section-title h2 {
        font-size: clamp(24px, 6vw, 28px);
    }

    .section-title p {
        font-size: 15px;
    }

    /* Grids - Single Column */
    .stats-grid,
    .solutions-grid,
    .cases-grid,
    .products-grid,
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .values-grid,
    .cert-grid,
    .team-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    /* Stats Cards */
    .stat-card {
        padding: 28px 16px;
    }

    .stat-number {
        font-size: clamp(36px, 8vw, 42px);
    }

    .stat-label {
        font-size: 16px;
    }

    /* Cards */
    .solution-card,
    .case-card,
    .product-card,
    .news-card {
        border-radius: 14px;
    }

    .solution-image,
    .case-image,
    .product-image,
    .news-image {
        height: 180px;
    }

    .solution-icon,
    .case-image-icon {
        font-size: 56px;
    }

    .solution-content,
    .case-info,
    .product-content,
    .news-content {
        padding: 20px;
    }

    .solution-content h3 {
        font-size: 20px;
    }

    .case-info h3 {
        font-size: 17px;
    }

    .product-content h3 {
        font-size: 20px;
    }

    /* Forms */
    .contact-form {
        padding: 24px 20px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 16px; /* Prevent iOS zoom */
    }

    .form-group label {
        font-size: 14px;
    }

    .form-submit {
        width: 100%;
        min-height: 48px;
    }

    /* Solutions */
    .solution-detail {
        padding: 28px 20px;
        border-radius: 16px;
    }

    .solution-detail h3 {
        font-size: 22px;
    }

    .solution-features {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .feature-item {
        padding: 14px;
    }

    /* Product Specs */
    .product-specs {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        padding: 12px;
    }

    .spec-value {
        font-size: 16px;
    }

    /* Page Header */
    .page-header {
        padding: 120px 0 60px;
    }

    .page-header h1 {
        font-size: clamp(26px, 6vw, 30px);
    }

    .page-header p {
        font-size: 15px;
    }

    /* Filter Tabs */
    .filter-tabs {
        gap: 8px;
        margin-bottom: 30px;
    }

    .filter-tab {
        padding: 8px 18px;
        font-size: 13px;
    }

    /* About Page */
    .about-content,
    .about-story {
        gap: 30px;
    }

    .about-image,
    .about-story-image {
        height: 280px;
    }

    .about-image-icon {
        font-size: 80px;
    }

    .about-text h2,
    .about-story h2 {
        font-size: 26px;
    }

    .about-slogan {
        font-size: 20px;
    }

    .certifications {
        flex-wrap: wrap;
    }

    .cert-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    /* Contact Page */
    .contact-page-content,
    .contact-content {
        gap: 30px;
    }

    .contact-info {
        gap: 16px;
    }

    .info-item {
        padding: 16px;
        gap: 12px;
    }

    .info-icon {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .map-placeholder {
        height: 250px;
    }

    /* Timeline */
    .timeline {
        padding-left: 30px;
    }

    .timeline-item::before {
        left: -24px;
        width: 12px;
        height: 12px;
    }

    .timeline-year {
        font-size: 20px;
    }

    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }

    .footer-bottom {
        padding-top: 24px;
    }

    /* News */
    .news-content h3 {
        font-size: 18px;
    }

    .news-meta {
        flex-wrap: wrap;
        gap: 8px;
    }

    /* Buttons Touch Friendly */
    button,
    .btn-primary,
    .btn-secondary,
    .filter-tab,
    .mobile-toggle {
        min-height: 44px;
        min-width: 44px;
    }

    /* Prevent text selection on buttons */
    button, a {
        -webkit-user-select: none;
        user-select: none;
    }

    /* Active states for touch */
    .btn-primary:active,
    .btn-secondary:active,
    .filter-tab:active {
        transform: scale(0.97);
    }
}

/* Responsive - Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .hero-content {
        padding: 90px 16px 48px;
    }

    .hero h1 {
        font-size: 26px;
    }

    .hero-badge {
        font-size: 12px;
        padding: 6px 14px;
        margin-bottom: 20px;
    }

    .btn-primary,
    .btn-secondary {
        max-width: 100%;
    }

    .section {
        padding: 48px 0;
    }

    .stat-number {
        font-size: 36px;
    }

    .stat-card {
        padding: 24px 12px;
    }

    .solution-image,
    .case-image {
        height: 160px;
    }

    .product-image {
        height: 180px;
    }

    .solution-content,
    .case-info,
    .product-content {
        padding: 18px 16px;
    }

    .contact-form {
        padding: 20px 16px;
    }

    .about-image,
    .about-story-image {
        height: 220px;
    }

    .team-avatar {
        width: 100px;
        height: 100px;
        font-size: 40px;
    }

    .map-placeholder {
        height: 220px;
    }

    .page-header {
        padding: 100px 0 48px;
    }

    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        flex-wrap: nowrap;
    }

    .filter-tab {
        flex-shrink: 0;
    }

    /* Scrollbar for filter tabs */
    .filter-tabs::-webkit-scrollbar {
        height: 4px;
    }

    .filter-tabs::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: 2px;
    }
}