/* ==========================================
   江苏东新智数科技有限公司 - 企业官网样式
   ========================================== */

/* ---------- CSS Variables ---------- */
:root {
    --primary: #1a5276;
    --primary-light: #2980b9;
    --primary-dark: #0e3a56;
    --accent: #f39c12;
    --accent-light: #f1c40f;
    --text: #2c3e50;
    --text-light: #7f8c8d;
    --text-lighter: #bdc3c7;
    --bg: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #0a1628;
    --border: #e8ecf1;
    --success: #27ae60;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 60px rgba(0,0,0,0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

/* ---------- Section Header ---------- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.light .section-title,
.section-header.light .section-desc {
    color: #fff;
}

.section-tag {
    display: inline-block;
    padding: 6px 20px;
    background: linear-gradient(135deg, rgba(26,82,118,0.1), rgba(41,128,185,0.1));
    color: var(--primary);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-desc {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border-color: transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26,82,118,0.35);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}

.btn-white {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
}

.btn-sm { padding: 8px 20px; font-size: 14px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Navbar ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 10px 0;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon svg {
    display: block;
}

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

.logo-name {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.logo-sub {
    font-size: 10px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 2px;
    font-weight: 500;
}

.navbar.scrolled .logo-name { color: var(--primary); }
.navbar.scrolled .logo-sub { color: var(--text-light); }

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
    border-radius: 2px;
}

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

.navbar.scrolled .nav-links a {
    color: var(--text);
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
}

.navbar.scrolled .mobile-toggle span {
    background: var(--text);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 40%, #1a5276 70%, #0e3a56 100%);
    z-index: 0;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(241,196,15,0.4);
    border-radius: 50%;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

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

.hero-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
}

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

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
}

.stat-suffix {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 12px;
    animation: bounce 2s ease infinite;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255,255,255,0.5);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s ease infinite;
}

@keyframes scroll-wheel {
    0% { opacity: 1; top: 6px; }
    100% { opacity: 0; top: 20px; }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ---------- Services Section ---------- */
.services-section {
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card.featured {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-color: transparent;
    color: #fff;
}

.service-card.featured::before {
    background: var(--accent);
}

.service-card.featured .service-icon {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.service-card.featured h3 { color: #fff; }
.service-card.featured p { color: rgba(255,255,255,0.8); }
.service-card.featured .service-tags li {
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.9);
}
.service-card.featured .service-link { color: var(--accent-light); }

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(26,82,118,0.1), rgba(41,128,185,0.1));
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
}

.service-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.service-tags li {
    padding: 4px 12px;
    background: rgba(26,82,118,0.06);
    color: var(--primary);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
}

.service-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-link:hover {
    gap: 10px;
    color: var(--primary-light);
}

/* ---------- Why Us Section ---------- */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    background: #fff;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.why-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(26,82,118,0.1), rgba(41,128,185,0.08));
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
}

.why-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.why-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ---------- Solutions Showcase ---------- */
.solutions-section {
    background: var(--bg-dark);
    padding-bottom: 80px;
}

.solutions-section .section-tag {
    background: rgba(255,255,255,0.1);
    color: var(--accent-light);
}

.solutions-section .section-title {
    color: #fff;
}

.solutions-section .section-desc {
    color: rgba(255,255,255,0.6);
}

.solutions-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    height: 400px;
}

.solution-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    background-size: cover;
    background-position: center;
    transition: var(--transition);
}

.solution-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10,22,40,0.7);
    transition: var(--transition);
}

.solution-item:hover {
    transform: scale(1.02);
}

.solution-item:hover::before {
    background: rgba(10,22,40,0.4);
}

.solution-item.active {
    flex: 1.5;
}

.solution-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px;
    z-index: 1;
}

.solution-overlay h3 {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.solution-overlay p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    line-height: 1.6;
}

/* ---------- Tech Section ---------- */
.tech-section {
    background: var(--bg-light);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tech-category {
    background: #fff;
    padding: 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.tech-category:hover {
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.tech-category h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tech-category h4 i {
    color: var(--primary);
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-items span {
    padding: 6px 14px;
    background: var(--bg-light);
    border-radius: 50px;
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
    transition: var(--transition);
}

.tech-items span:hover {
    background: rgba(26,82,118,0.1);
    color: var(--primary);
}

/* ---------- Trust Section ---------- */
.trust-section {
    background: var(--bg-dark);
    overflow: hidden;
    padding: 80px 0;
}

.trust-marquee {
    overflow: hidden;
    margin-top: 40px;
}

.marquee-track {
    display: flex;
    gap: 24px;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.trust-item {
    padding: 16px 32px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.6);
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
}

.trust-item:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---------- CTA Section ---------- */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* ---------- Footer ---------- */
.footer {
    background: #0a1628;
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-desc {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-light);
    color: #fff;
}

.footer-links h4,
.footer-contact h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
    padding-left: 4px;
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-contact i {
    color: var(--primary-light);
    width: 16px;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.3);
    font-size: 13px;
}

.footer-bottom a {
    color: rgba(255,255,255,0.4);
}

.footer-bottom a:hover {
    color: #fff;
}

/* ---------- Page Header ---------- */
.page-header {
    position: relative;
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #0a1628, #1a3a5c, #1a5276);
    text-align: center;
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.page-header .breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 16px;
}

.page-header .breadcrumb a {
    color: rgba(255,255,255,0.6);
}

.page-header .breadcrumb a:hover {
    color: #fff;
}

.page-header h1 {
    font-size: 42px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 16px;
    color: rgba(255,255,255,0.6);
    max-width: 500px;
    margin: 0 auto;
}

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

.about-intro-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    margin-top: 12px;
}

.about-intro-content p {
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
}

.highlight-item i {
    color: var(--success);
}

.about-intro-image {
    position: relative;
}

.image-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--border);
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    gap: 12px;
}

.image-placeholder i {
    font-size: 64px;
    opacity: 0.6;
}

.image-placeholder span {
    font-size: 18px;
    font-weight: 600;
    opacity: 0.8;
}

.image-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--accent);
    color: #fff;
    padding: 20px 28px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.badge-number {
    display: block;
    font-size: 32px;
    font-weight: 800;
}

.badge-text {
    font-size: 13px;
    opacity: 0.9;
}

/* Timeline */
.timeline-section {
    background: var(--bg-light);
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--primary-light));
}

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

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

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px rgba(26,82,118,0.2);
}

.timeline-content {
    background: #fff;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.timeline-date {
    font-size: 12px;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timeline-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin: 8px 0;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

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

.culture-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    background: #fff;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.culture-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.culture-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
}

.culture-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.culture-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

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

.team-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    background: #fff;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(26,82,118,0.1), rgba(41,128,185,0.1));
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
}

.team-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.team-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ---------- Service Detail ---------- */
.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-detail-grid.reverse {
    direction: rtl;
}

.service-detail-grid.reverse > * {
    direction: ltr;
}

.service-detail-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    margin-top: 12px;
}

.service-detail-content > p {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.8;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-item > i {
    color: var(--success);
    font-size: 16px;
    margin-top: 4px;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.visual-card {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    color: #fff;
}

.visual-icon {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.visual-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
}

.visual-stats {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.visual-stats div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.visual-stats div:last-child {
    border-bottom: none;
}

.visual-stats span {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
}

.visual-stats strong {
    color: var(--accent-light);
    font-size: 20px;
}

.alt-bg {
    background: var(--bg-light);
}

/* Process */
.process-section {
    background: var(--bg-light);
}

.process-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.process-item {
    text-align: center;
    padding: 32px 24px;
    background: #fff;
    border-radius: var(--radius-lg);
    flex: 1;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.process-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.process-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: 12px;
}

.process-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.process-item p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.process-arrow {
    color: var(--text-lighter);
    font-size: 20px;
    flex-shrink: 0;
}

/* ---------- Cases Page ---------- */
.cases-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 1px solid var(--border);
    border-radius: 50px;
    background: #fff;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.case-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.case-card.hidden {
    display: none;
}

.case-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.case-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.3);
    font-size: 48px;
}

.case-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: rgba(0,0,0,0.4);
    color: #fff;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.case-content {
    padding: 28px;
}

.case-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.case-content > p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.case-results {
    display: flex;
    gap: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.case-result {
    text-align: center;
    flex: 1;
}

.case-result strong {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
}

.case-result span {
    font-size: 12px;
    color: var(--text-light);
}

/* ---------- Contact Page ---------- */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.contact-info-card {
    text-align: center;
    padding: 40px 24px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact-info-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(26,82,118,0.1), rgba(41,128,185,0.1));
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
}

.contact-info-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-info-card p {
    font-size: 15px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-note {
    font-size: 13px;
    color: var(--text-light);
}

.contact-form-section {
    background: var(--bg-light);
}

.contact-form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-md);
}

.form-info h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.form-info > p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 32px;
}

.form-info-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 500;
}

.form-info-item i {
    color: var(--success);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-sans);
    color: var(--text);
    background: var(--bg);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,82,118,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    font-size: 12px;
    color: var(--text-light);
    text-align: center;
}

/* Map */
.map-section {
    height: 300px;
    background: var(--bg-light);
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e8ecf1, #d5dbe3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-inner {
    text-align: center;
    color: var(--text-light);
}

.map-inner i {
    font-size: 48px;
    color: var(--primary);
    opacity: 0.5;
    margin-bottom: 12px;
    display: block;
}

.map-inner h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.map-inner p {
    font-size: 14px;
}

/* ---------- Form Success ---------- */
.form-success {
    text-align: center;
    padding: 60px 20px;
}

.form-success i {
    font-size: 64px;
    color: var(--success);
    margin-bottom: 20px;
}

.form-success h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.form-success p {
    color: var(--text-light);
    font-size: 15px;
}

/* ---------- Animations ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero-title { font-size: 42px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-us-grid { grid-template-columns: repeat(2, 1fr); }
    .tech-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .about-intro { grid-template-columns: 1fr; }
    .about-intro-image { max-width: 500px; margin: 0 auto; }
    .service-detail-grid { grid-template-columns: 1fr; }
    .service-detail-grid.reverse { direction: ltr; }
    .culture-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-info-grid { grid-template-columns: repeat(2, 1fr); }
    .solutions-showcase { grid-template-columns: 1fr; height: auto; }
    .solution-item { height: 200px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: flex; }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        padding: 16px 24px;
        box-shadow: var(--shadow-md);
        gap: 0;
    }

    .nav-links.open a {
        color: var(--text);
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
    }

    .hero-title { font-size: 32px; }
    .hero-desc { font-size: 16px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-stats { flex-wrap: wrap; gap: 24px; }
    .stat-number { font-size: 28px; }

    .section { padding: 60px 0; }
    .section-title { font-size: 28px; }

    .services-grid { grid-template-columns: 1fr; }
    .why-us-grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: 1fr; }
    .culture-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .cases-grid { grid-template-columns: 1fr; }
    .contact-info-grid { grid-template-columns: 1fr; }

    .process-grid {
        flex-direction: column;
    }
    .process-arrow {
        transform: rotate(90deg);
    }

    .contact-form-wrapper {
        grid-template-columns: 1fr;
        padding: 24px;
    }

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

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

    .page-header h1 { font-size: 32px; }

    .about-highlights {
        grid-template-columns: 1fr;
    }

    .cta-content h2 { font-size: 28px; }
    .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .container { padding: 0 16px; }
    .page-header h1 { font-size: 28px; }
    .image-placeholder { height: 280px; }
}