/* ========================================
   帮我编码 - 企业官网样式
   蓝图白×技术网格 · 理性紧凑
   ======================================== */

/* ========================================
   自托管字体（原 Google Fonts 改为本地加载，
   避免境外字体服务拖慢首屏渲染）
   ======================================== */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('fonts/inter-latin.woff2') format('woff2');
}

@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 500 700;
    font-display: swap;
    src: url('fonts/jetbrains-latin.woff2') format('woff2');
}

/* CSS Variables */
:root {
    /* 色彩体系 */
    --canvas-bg: #fbfbfc;
    --card-bg: #ffffff;
    --text-primary: #1a1f2e;
    --text-secondary: #5f6368;
    --accent-orange: #ec652b;
    --accent-orange-hover: #d95a24;
    --light-gray: #f0f2f5;
    --border-color: #e8eaed;
    --grid-dot: rgba(0, 0, 0, 0.03);
    --light-blue: #e8f0fe;
    --light-green: #e6f4ea;
    --footer-bg: #1a1f2e;
    
    /* 阴影 */
    --card-shadow: rgba(0, 0, 0, 0.04) 0px 2px 8px;
    --card-shadow-hover: rgba(0, 0, 0, 0.08) 0px 2px 12px;
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-full: 50%;
    
    /* 间距 */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 48px;
    --spacing-xxl: 80px;
    
    /* 最大宽度 */
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--canvas-bg);
    background-image: radial-gradient(circle, var(--grid-dot) 1px, transparent 1px);
    background-size: 12px 12px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

h1 {
    font-size: 48px;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 36px;
}

h3 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-secondary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease-out;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--canvas-bg);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: border-color 0.2s ease-out;
}

.navbar.scrolled {
    border-bottom-color: #d0d4d8;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    position: relative;
}

.nav-links a:hover {
    color: var(--text-primary);
    background: rgba(26, 31, 46, 0.04);
}

.nav-links a.active {
    color: var(--text-primary);
    font-weight: 500;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent-orange);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease-out;
    border: none;
}

.btn-primary {
    background: var(--accent-orange);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--accent-orange-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-orange);
    border: 1px solid var(--accent-orange);
}

.btn-secondary:hover {
    background: rgba(236, 101, 43, 0.05);
}

.btn-link {
    background: transparent;
    color: var(--accent-orange);
    padding: 8px 0;
    font-weight: 500;
}

.btn-link:hover {
    opacity: 0.8;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    padding-top: 144px;
    padding-bottom: var(--spacing-xxl);
}

.hero-grid {
    display: grid;
    grid-template-columns: 55% 45%;
    gap: 48px;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.hero-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #145aff;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 16px;
}

/* Hero Panel */
.hero-panel {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    padding: 24px;
}

.data-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.data-card {
    text-align: center;
    padding: 16px;
}

.data-card-value {
    font-family: 'JetBrains Mono', 'Roboto Mono', monospace;
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.data-card-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Flow Chart */
.flow-chart {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--light-gray);
    border-radius: var(--radius-md);
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.flow-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--card-shadow);
}

.flow-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--accent-orange);
}

.flow-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
}

.flow-arrow {
    color: var(--border-color);
    font-size: 16px;
}

/* ========================================
   Section Common
   ======================================== */
.section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

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

/* ========================================
   Capability Matrix
   ======================================== */
.matrix-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.matrix-table thead {
    background: var(--light-gray);
}

.matrix-table th,
.matrix-table td {
    padding: 12px 16px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.matrix-table th {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.matrix-table th:first-child,
.matrix-table td:first-child {
    text-align: left;
    font-weight: 500;
}

.matrix-table tbody tr:nth-child(even) {
    background: var(--canvas-bg);
}

.matrix-table tbody tr:hover {
    background: var(--light-gray);
}

.check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-orange);
}

.check-icon svg {
    width: 12px;
    height: 12px;
    stroke: #ffffff;
    stroke-width: 3;
}

.half-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
}

.half-check svg {
    width: 12px;
    height: 12px;
    stroke: var(--text-secondary);
    stroke-width: 2;
    opacity: 0.5;
}

/* ========================================
   Timeline Cases
   ======================================== */
.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;
    margin-bottom: 32px;
}

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

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 24px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-orange);
    transform: translateX(50%);
}

.case-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    padding: 24px;
    transition: box-shadow 0.2s ease-out;
}

.case-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.case-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-secondary);
}

.case-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.case-stages {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.stage-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.stage-problem {
    background: var(--light-gray);
    color: var(--text-secondary);
}

.stage-solution {
    background: var(--light-blue);
    color: var(--text-primary);
}

.stage-result {
    background: var(--light-green);
}

.stage-result strong {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    color: var(--accent-orange);
}

/* ========================================
   Team & Qualifications
   ======================================== */
.team-qual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.team-members {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.team-member {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-secondary);
}

.member-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.member-role {
    font-size: 12px;
    color: var(--text-secondary);
}

.qual-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.qual-badge {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    transition: filter 0.4s ease;
}

.qual-badge:hover {
    filter: grayscale(0%);
}

.qual-badge svg {
    width: 40px;
    height: 40px;
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--border-color);
}

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

.trust-stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 40px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.trust-stat-value::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--accent-orange);
    margin: 12px auto 0;
}

.trust-stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 16px;
}

/* ========================================
   CTA Form Section
   ======================================== */
.cta-section {
    background: var(--light-gray);
    padding: var(--spacing-xxl) 0;
}

.cta-grid {
    display: grid;
    grid-template-columns: 60% 40%;
    gap: 48px;
    align-items: start;
}

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

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--card-bg);
    border: none;
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color 0.2s ease-out;
}

.form-input:focus {
    outline: none;
    border-bottom-color: var(--accent-orange);
    border-bottom-width: 2px;
}

.form-input::placeholder {
    color: #9aa0a6;
}

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

.receipt-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    padding: 32px;
    text-align: center;
}

.receipt-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--light-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.receipt-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-orange);
}

.receipt-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

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

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--footer-bg);
    color: #ffffff;
    padding: 48px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-copyright {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-seo {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 8px;
}

/* ========================================
   Services Page
   ======================================== */
.page-header {
    padding: 120px 0 48px;
    text-align: center;
}

.page-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.service-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    padding: 32px;
    transition: all 0.2s ease-out;
}

.service-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--accent-orange);
}

.service-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* ========================================
   Cases Page
   ======================================== */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    font-size: 14px;
    color: var(--text-secondary);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease-out;
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--accent-orange);
    border-color: var(--accent-orange);
}

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

.case-summary-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: all 0.2s ease-out;
}

.case-summary-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.case-summary-header {
    padding: 24px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    gap: 16px;
}

.case-summary-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-secondary);
    font-size: 18px;
}

.case-summary-industry {
    font-size: 12px;
    color: var(--text-secondary);
}

.case-summary-body {
    padding: 24px;
}

.case-summary-stage {
    margin-bottom: 16px;
}

.case-summary-stage:last-child {
    margin-bottom: 0;
}

.case-summary-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.case-summary-label.problem {
    color: var(--text-secondary);
}

.case-summary-label.solution {
    color: #145aff;
}

.case-summary-label.result {
    color: var(--accent-orange);
}

.case-summary-text {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.5;
}

.case-summary-result {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--accent-orange);
}

.case-summary-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

/* ========================================
   Case Detail Page
   ======================================== */
.case-detail {
    padding: 48px 0;
}

.case-detail-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.case-detail-logo {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    color: var(--text-secondary);
}

.case-detail-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.case-detail-meta {
    font-size: 14px;
    color: var(--text-secondary);
}

.case-detail-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
}

.case-detail-main h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.case-detail-main p {
    margin-bottom: 16px;
    line-height: 1.7;
}

.case-detail-sidebar {
    background: var(--light-gray);
    border-radius: var(--radius-md);
    padding: 24px;
    height: fit-content;
}

.sidebar-item {
    margin-bottom: 24px;
}

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

.sidebar-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.sidebar-value {
    font-size: 14px;
    color: var(--text-primary);
}

.sidebar-value.highlight {
    font-family: 'JetBrains Mono', monospace;
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-orange);
}

/* ========================================
   About Page
   ======================================== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 80px;
}

.about-text h2 {
    font-size: 32px;
    margin-bottom: 24px;
}

.about-text p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.about-image {
    background: var(--light-gray);
    border-radius: var(--radius-md);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

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

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

.timeline-year {
    position: relative;
    margin-bottom: 40px;
}

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

.timeline-year-dot {
    position: absolute;
    left: -33px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-orange);
    transform: translateX(50%);
}

.timeline-year-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 8px;
}

.timeline-year-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   Contact Page
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info {
    background: var(--light-gray);
    border-radius: var(--radius-md);
    padding: 32px;
}

.contact-info h3 {
    font-size: 20px;
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

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

.contact-item-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--accent-orange);
}

.contact-item-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.contact-item-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.map-placeholder {
    background: var(--light-gray);
    border-radius: var(--radius-md);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    margin-top: 24px;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
}

.animate-on-scroll.animated {
    animation: fadeInUp 0.5s ease-out forwards;
}

/* Counter Animation */
@keyframes countUp {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1199px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .team-qual-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-detail-content {
        grid-template-columns: 1fr;
    }
    
    .about-intro {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    h1 {
        font-size: 32px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    .section {
        padding: 48px 0;
    }
    
    .navbar-inner {
        height: 56px;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--canvas-bg);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding-top: 100px;
        padding-bottom: 48px;
    }
    
    .data-cards {
        grid-template-columns: 1fr;
    }
    
    .flow-chart {
        flex-direction: column;
        gap: 16px;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .matrix-table {
        font-size: 12px;
    }
    
    .matrix-table th,
    .matrix-table td {
        padding: 8px;
    }
    
    .timeline {
        padding-left: 24px;
    }
    
    .timeline::before {
        left: 7px;
    }
    
    .timeline-dot {
        left: -21px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .trust-stats {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .case-stages {
        flex-direction: column;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}