/* ============================================
   Lawsite.cn - 律所网站建设服务商
   Design Tokens & Global Styles
   ============================================ */

:root {
  /* Primary Colors - 深蓝 + 金黄 */
  --navy-900: #0a1628;
  --navy-800: #0f1f38;
  --navy-700: #152847;
  --navy-600: #1d3660;
  --navy-500: #2a4a7a;

  /* Gold - 金黄色系，占比高 */
  --gold-600: #c9a24a;
  --gold-500: #d4af57;
  --gold-400: #e0bf6e;
  --gold-300: #ebd089;
  --gold-200: #f2e0a8;
  --gold-100: #f9f0d4;
  --gold-50: #fdf8e8;

  /* Neutrals */
  --cream: #faf7ef;
  --cream-2: #f5efe0;
  --gray-50: #f8f7f4;
  --gray-100: #e8e5dc;
  --gray-200: #cfcabc;
  --gray-400: #8a8578;
  --gray-600: #5a5548;
  --gray-800: #2d2a22;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
  --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.1);
  --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.12);
  --shadow-gold: 0 4px 20px rgba(212, 175, 87, 0.25);

  /* Fonts - 跨平台系统字体栈，自动适配各操作系统默认字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "Source Han Sans SC", "Noto Sans CJK SC", "WenQuanYi Micro Hei", sans-serif;
  --font-serif: Georgia, "Times New Roman", "Songti SC", "STSong", "SimSun", "宋体", "Source Han Serif SC", "Noto Serif CJK SC", serif;

  /* Spacing */
  --section-py: 100px;
  --container-max: 1200px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

html, body {
  font-family: var(--font-sans);
  color: var(--navy-800);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============================================
   Dark Theme - 暗色主题
   ============================================ */
[data-theme="dark"] {
  --navy-900: #0d1117;
  --navy-800: #161b22;
  --navy-700: #1c2333;
  --navy-600: #252d3f;
  --navy-500: #303a52;

  --cream: #0d1117;
  --cream-2: #161b22;
  --gray-50: #161b22;
  --gray-100: #21262d;
  --gray-200: #30363d;
  --gray-400: #8b949e;
  --gray-600: #c9d1d9;
  --gray-800: #f0f6fc;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] body {
  color: var(--gray-600);
  background: var(--cream);
}

[data-theme="dark"] .service-card,
[data-theme="dark"] .pricing-card,
[data-theme="dark"] .contact-form-card,
[data-theme="dark"] .process-step,
[data-theme="dark"] .case-card,
[data-theme="dark"] .pricing-cta-card {
  background: var(--navy-800);
  border-color: var(--gray-200);
}

[data-theme="dark"] .service-card h3,
[data-theme="dark"] .pricing-name,
[data-theme="dark"] .form-title,
[data-theme="dark"] .process-step h4,
[data-theme="dark"] .case-name,
[data-theme="dark"] .pricing-cta h2 {
  color: var(--gray-800);
}

[data-theme="dark"] .section-title {
  color: var(--gray-800);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
  background: var(--navy-700);
  border-color: var(--gray-200);
  color: var(--gray-600);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-textarea:focus {
  background: var(--navy-800);
}

[data-theme="dark"] .filter-chip {
  background: var(--navy-800);
  border-color: var(--gray-200);
  color: var(--gray-400);
}

[data-theme="dark"] .about-statement {
  background: var(--navy-800);
  border-color: var(--gold-500);
}

[data-theme="dark"] .about-statement h3 {
  color: var(--gray-800);
}

[data-theme="dark"] .service-notice {
  background: var(--navy-800);
}

[data-theme="dark"] .pricing-cta {
  background: var(--navy-800);
}

/* Theme Toggle Button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--gray-200);
  transition: all 0.2s ease;
  margin-left: 8px;
}

.theme-toggle:hover {
  color: var(--gold-400);
  background: rgba(212, 175, 87, 0.1);
}

.theme-toggle-text {
  display: none;
}

@media (max-width: 768px) {
  .theme-toggle {
    margin-left: 0;
    width: 100%;
    height: 44px;
    justify-content: flex-start;
    padding: 0 16px;
    gap: 10px;
    font-size: 15px;
  }

  .theme-toggle-text {
    display: inline;
  }
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  padding-top: 80px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================
   Navbar
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 175, 87, 0.2);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-mark {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-500);
  border-radius: var(--radius-sm);
  color: var(--navy-900);
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 20px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-400);
  letter-spacing: 0.5px;
}

.logo-subtitle {
  font-size: 11px;
  color: var(--gray-200);
  margin-top: 2px;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-200);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--gold-400);
}

.nav-link.active {
  color: var(--gold-400);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--gold-500);
  border-radius: 2px;
}

.nav-cta {
  margin-left: 12px;
  padding: 10px 20px !important;
  background: var(--gold-500) !important;
  color: var(--navy-900) !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--gold-400) !important;
  box-shadow: var(--shadow-gold);
}

.nav-cta::after { display: none !important; }

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--gold-400);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold-500);
  color: var(--navy-900);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: var(--gold-400);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(212, 175, 87, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--gold-400);
  border: 1.5px solid var(--gold-500);
}

.btn-secondary:hover {
  background: rgba(212, 175, 87, 0.1);
  transform: translateY(-1px);
}

.btn-navy {
  background: var(--navy-700);
  color: var(--gold-300);
  border: 1px solid var(--gold-500);
}

.btn-navy:hover {
  background: var(--navy-600);
  color: var(--gold-200);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 16px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 13px;
}

/* ============================================
   Section Components
   ============================================ */
.section {
  padding: var(--section-py) 0;
}

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

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gold-600);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
  position: relative;
  padding: 0 24px;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 16px;
  height: 1px;
  background: var(--gold-400);
}

.section-eyebrow::before { left: 0; }
.section-eyebrow::after { right: 0; }

.section-title {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Page header (内页顶部) */
.page-hero {
  padding: 80px 0 60px;
  background: var(--navy-900);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(212, 175, 87, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(212, 175, 87, 0.1) 0%, transparent 60%);
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  color: var(--gold-400);
  letter-spacing: 4px;
  margin-bottom: 20px;
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 700;
  color: var(--gold-300);
  margin-bottom: 16px;
}

.page-hero-desc {
  font-size: 16px;
  color: var(--gray-200);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

.page-hero-divider {
  width: 60px;
  height: 3px;
  background: var(--gold-500);
  margin: 24px auto 0;
  border-radius: 2px;
}

/* ============================================
   Hero Section - 首页首屏
   ============================================ */
.hero {
  position: relative;
  padding: 120px 0 140px;
  background: var(--navy-900);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(120deg, rgba(10, 22, 40, 0.92) 0%, rgba(21, 40, 71, 0.85) 100%);
  background-size: cover;
  background-position: center;
}

.hero-decor {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 50%;
  height: 100%;
  opacity: 0.15;
  pointer-events: none;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(90deg, rgba(212, 175, 87, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(212, 175, 87, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(212, 175, 87, 0.12);
  border: 1px solid rgba(212, 175, 87, 0.3);
  border-radius: 100px;
  font-size: 13px;
  color: var(--gold-300);
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--gold-400);
  border-radius: 50%;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 56px;
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 24px;
}

.hero-title .accent {
  color: var(--gold-400);
  position: relative;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--gray-200);
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.hero-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 28px 0 36px;
}

.hero-divider-line {
  width: 40px;
  height: 2px;
  background: var(--gold-500);
}

.hero-divider-text {
  font-size: 14px;
  color: var(--gold-400);
  letter-spacing: 2px;
}

.hero-desc {
  font-size: 16px;
  color: var(--gray-200);
  margin-bottom: 40px;
  max-width: 540px;
  line-height: 1.8;
}

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

.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 22, 40, 0.6);
  border-top: 1px solid rgba(212, 175, 87, 0.15);
  backdrop-filter: blur(8px);
}

.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 28px 32px;
}

.hero-stat {
  text-align: center;
  padding: 0 16px;
}

.hero-stat-number {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
  margin-bottom: 8px;
}

.hero-stat-label {
  font-size: 13px;
  color: var(--gray-200);
}

/* ============================================
   Service Cards
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold-500);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-300);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-100);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  color: var(--gold-600);
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================
   Trust Section
   ============================================ */
.trust-section {
  background: var(--navy-800);
  position: relative;
  overflow: hidden;
}

.trust-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(212, 175, 87, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(212, 175, 87, 0.05) 0%, transparent 50%);
}

.trust-section .section-title {
  color: var(--gold-300);
}

.trust-section .section-desc {
  color: var(--gray-200);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.trust-item {
  text-align: center;
  padding: 40px 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(212, 175, 87, 0.15);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.trust-item:hover {
  background: rgba(212, 175, 87, 0.06);
  border-color: rgba(212, 175, 87, 0.3);
  transform: translateY(-2px);
}

.trust-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 87, 0.1);
  border-radius: 50%;
  color: var(--gold-400);
}

.trust-item h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--gold-300);
  margin-bottom: 12px;
}

.trust-item p {
  font-size: 14px;
  color: var(--gray-200);
  line-height: 1.7;
}

.trust-notice {
  margin-top: 48px;
  padding: 24px 32px;
  background: rgba(212, 175, 87, 0.08);
  border: 1px dashed var(--gold-500);
  border-radius: var(--radius-md);
  text-align: center;
  position: relative;
  z-index: 1;
}

.trust-notice-text {
  font-size: 15px;
  color: var(--gold-300);
  font-weight: 500;
}

/* ============================================
   Pricing CTA Section (首页)
   ============================================ */
.pricing-cta {
  background: linear-gradient(135deg, var(--gold-50) 0%, var(--cream-2) 100%);
  text-align: center;
}

.pricing-cta-card {
  max-width: 700px;
  margin: 0 auto;
  padding: 60px;
  background: #fff;
  border: 1px solid var(--gold-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.pricing-cta-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gold-500);
  border-radius: 0 0 3px 3px;
}

.pricing-cta h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--navy-800);
  margin-bottom: 16px;
}

.pricing-cta p {
  font-size: 16px;
  color: var(--gray-600);
  margin-bottom: 32px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--navy-900);
  border-top: 3px solid var(--gold-500);
  padding: 60px 0 0;
}

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

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

.footer-brand-desc {
  font-size: 14px;
  color: var(--gray-200);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-disclaimer {
  font-size: 12px;
  color: var(--gray-400);
  padding: 12px 16px;
  background: rgba(212, 175, 87, 0.06);
  border-left: 3px solid var(--gold-500);
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--gold-400);
  margin-bottom: 20px;
}

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

.footer-col a {
  font-size: 14px;
  color: var(--gray-200);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--gold-400);
}

.footer-bottom {
  border-top: 1px solid rgba(212, 175, 87, 0.15);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom-text {
  font-size: 13px;
  color: var(--gray-400);
}

/* ============================================
   Services Page
   ============================================ */
.services-detail-section {
  background: var(--cream);
}

.service-detail-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--gray-100);
}

.service-detail-item:last-child {
  border-bottom: none;
}

.service-detail-item.reverse .service-detail-content {
  order: 2;
}

.service-detail-item.reverse .service-detail-visual {
  order: 1;
}

.service-detail-num {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--gold-600);
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.service-detail-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 20px;
}

.service-detail-desc {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 24px;
}

.service-detail-features {
  display: grid;
  gap: 12px;
}

.service-detail-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
}

.service-detail-feature-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-100);
  border-radius: 50%;
  color: var(--gold-600);
  margin-top: 2px;
  font-size: 12px;
}

.service-detail-visual {
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-600) 100%);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  position: relative;
  overflow: hidden;
}

.service-detail-visual::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(212, 175, 87, 0.1) 0%, transparent 50%);
}

.service-detail-visual-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--gold-300);
}

.service-detail-visual-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--gold-500);
  border-radius: var(--radius-md);
  color: var(--gold-400);
}

.service-detail-visual-text {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--gold-300);
}

.service-notice {
  margin-top: 40px;
  padding: 24px 28px;
  background: var(--gold-50);
  border-left: 4px solid var(--gold-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.service-notice-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.service-notice-text {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.7;
}

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

.filter-chip {
  padding: 8px 20px;
  font-size: 14px;
  color: var(--gray-600);
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: 100px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.filter-chip:hover {
  border-color: var(--gold-400);
  color: var(--gold-600);
}

.filter-chip.active {
  background: var(--navy-700);
  color: var(--gold-300);
  border-color: var(--navy-700);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.case-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  border: 1px solid var(--gray-100);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.case-image {
  height: 200px;
  background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-500) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(45deg, rgba(212, 175, 87, 0.1) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(212, 175, 87, 0.1) 25%, transparent 25%);
  background-size: 20px 20px;
}

.case-image-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--gold-300);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  padding: 0 20px;
}

.case-type-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  background: rgba(10, 22, 40, 0.8);
  color: var(--gold-300);
  font-size: 12px;
  border-radius: 100px;
  z-index: 2;
  border: 1px solid rgba(212, 175, 87, 0.3);
}

.case-body {
  padding: 24px;
}

.case-name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.case-project {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-tag {
  padding: 4px 10px;
  font-size: 12px;
  background: var(--gold-50);
  color: var(--gold-600);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gold-200);
}

.cases-cta {
  margin-top: 60px;
  text-align: center;
  padding: 60px;
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.cases-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at right center, rgba(212, 175, 87, 0.1) 0%, transparent 60%);
}

.cases-cta-inner {
  position: relative;
  z-index: 1;
}

.cases-cta h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--gold-300);
  margin-bottom: 12px;
}

.cases-cta p {
  color: var(--gray-200);
  margin-bottom: 28px;
  font-size: 15px;
}

/* ============================================
   Pricing Page
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
}

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

.pricing-card.featured {
  border: 2px solid var(--gold-500);
  box-shadow: var(--shadow-gold);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: var(--gold-500);
  color: var(--navy-900);
  font-size: 12px;
  font-weight: 700;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-tier {
  font-size: 13px;
  color: var(--gold-600);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.pricing-name {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.pricing-for {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.pricing-price {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-100);
}

.pricing-amount {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--navy-800);
}

.pricing-amount .symbol {
  font-size: 18px;
  font-weight: 400;
  margin-right: 4px;
  vertical-align: super;
}

.pricing-featured .pricing-amount {
  color: var(--gold-600);
}

.pricing-note {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 4px;
}

.pricing-features {
  flex: 1;
  margin-bottom: 28px;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  border-bottom: 1px solid rgba(0,0,0,0.03);
}

.pricing-feature:last-child {
  border-bottom: none;
}

.pricing-feature-check {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-100);
  border-radius: 50%;
  color: var(--gold-600);
  font-size: 11px;
}

.pricing-card .btn {
  width: 100%;
}

.pricing-footnote {
  text-align: center;
  margin-top: 40px;
  padding: 20px;
  font-size: 13px;
  color: var(--gray-400);
}

.pricing-footnote strong {
  color: var(--gray-600);
}

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

.about-intro-content p {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-intro-content p strong {
  color: var(--navy-800);
  font-weight: 600;
}

.about-intro-visual {
  background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-800) 100%);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-intro-visual::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(212, 175, 87, 0.05) 59px,
      rgba(212, 175, 87, 0.05) 60px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(212, 175, 87, 0.05) 59px,
      rgba(212, 175, 87, 0.05) 60px
    );
}

.about-visual-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--gold-300);
}

.about-visual-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--gold-500);
  border-radius: var(--radius-md);
  color: var(--gold-400);
}

.about-visual-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.about-visual-sub {
  font-size: 14px;
  color: var(--gray-200);
}

.about-highlight {
  background: var(--navy-800);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.about-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at center, rgba(212, 175, 87, 0.08) 0%, transparent 70%);
}

.about-highlight .section-title {
  color: var(--gold-300);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.advantage-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(212, 175, 87, 0.2);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: all 0.3s ease;
}

.advantage-card:hover {
  background: rgba(212, 175, 87, 0.06);
  border-color: var(--gold-500);
  transform: translateY(-4px);
}

.advantage-number {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 900;
  color: var(--gold-500);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 12px;
}

.advantage-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--gold-300);
  margin-bottom: 12px;
}

.advantage-card p {
  font-size: 14px;
  color: var(--gray-200);
  line-height: 1.8;
}

.about-statement {
  background: var(--gold-50);
  border: 2px solid var(--gold-300);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  position: relative;
}

.about-statement-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-500);
  border-radius: 50%;
  color: var(--navy-900);
}

.about-statement h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--navy-800);
  margin-bottom: 12px;
}

.about-statement p {
  font-size: 16px;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  position: sticky;
  top: 120px;
}

.contact-info-card {
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at top right, rgba(212, 175, 87, 0.1) 0%, transparent 60%);
}

.contact-info-inner {
  position: relative;
  z-index: 1;
}

.contact-info-title {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--gold-300);
  margin-bottom: 8px;
}

.contact-info-sub {
  font-size: 14px;
  color: var(--gray-200);
  margin-bottom: 32px;
}

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

.contact-item-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 87, 0.15);
  border-radius: var(--radius-sm);
  color: var(--gold-400);
}

.contact-item-label {
  font-size: 12px;
  color: var(--gray-200);
  margin-bottom: 4px;
}

.contact-item-value {
  font-size: 15px;
  color: var(--gold-300);
  font-weight: 500;
}

.contact-form-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
}

.form-title {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.form-sub {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 28px;
}

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

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.form-label .required {
  color: #c9a24a;
  margin-left: 4px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;
  color: var(--navy-800);
  background: var(--cream);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(212, 175, 87, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  padding: 14px 32px;
}

/* Process Section */
.process-section {
  background: var(--cream);
}

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

.process-step {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.process-step:hover {
  border-color: var(--gold-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.process-step-num {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-500);
  color: var(--navy-900);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  border-radius: 50%;
}

.process-step h4 {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================
   Decorative Elements
   ============================================ */
.gold-divider {
  width: 40px;
  height: 3px;
  background: var(--gold-500);
  margin: 0 auto;
  border-radius: 2px;
}

.scale-icon {
  /* Used via SVG inline */
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 44px; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .trust-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-4px); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-intro { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-item { grid-template-columns: 1fr; gap: 32px; }
  .service-detail-item.reverse .service-detail-content { order: 1; }
  .service-detail-item.reverse .service-detail-visual { order: 2; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-info { position: static; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 30px; }
  .page-hero-title { font-size: 34px; }
}

@media (max-width: 768px) {
  :root {
    --section-py: 64px;
  }

  .main-content { padding-top: 64px; }
  .navbar { height: 64px; }
  .navbar-inner { padding: 0 20px; }
  .container { padding: 0 20px; }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid rgba(212, 175, 87, 0.2);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
    padding: 14px 16px;
    text-align: left;
    font-size: 15px;
  }

  .nav-link.active::after { display: none; }
  .nav-cta { margin-left: 0 !important; margin-top: 8px; text-align: center !important; }

  .mobile-menu-btn { display: flex; }

  .logo-subtitle { display: none; }
  .logo-mark { width: 34px; height: 34px; font-size: 16px; }
  .logo-title { font-size: 17px; }

  .hero { padding: 80px 0 120px; }
  .hero-title { font-size: 32px; }
  .hero-subtitle { font-size: 16px; letter-spacing: 1px; }
  .hero-desc { font-size: 14px; }
  .hero-buttons { flex-direction: column; gap: 12px; }
  .btn { width: 100%; }

  .hero-stats-inner {
    grid-template-columns: repeat(2, 1fr);
    padding: 20px;
    gap: 16px;
  }
  .hero-stat-number { font-size: 24px; }
  .hero-stat-label { font-size: 11px; }

  .section-title { font-size: 26px; }
  .section-desc { font-size: 14px; }
  .page-hero { padding: 50px 0 40px; }
  .page-hero-title { font-size: 28px; }
  .page-hero-desc { font-size: 14px; }

  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 28px 24px; }

  .cases-grid { grid-template-columns: 1fr; gap: 20px; }

  .pricing-cta-card { padding: 32px 24px; }
  .pricing-cta h2 { font-size: 24px; }

  .footer-inner { grid-template-columns: 1fr; gap: 28px; }

  .process-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px 20px; }

  .service-detail-title { font-size: 24px; }
  .service-detail-visual { padding: 40px 24px; min-height: 240px; }

  .about-statement { padding: 32px 20px; }
  .about-statement h3 { font-size: 20px; }
  .about-statement p { font-size: 14px; }

  .cases-cta { padding: 40px 24px; }
  .cases-cta h3 { font-size: 22px; }
}