/* ============================================
   华夏能匠（北京）科技有限公司 企业官网
   全局样式表
   ============================================ */

/* --- Fonts (system stack, no external requests) --- */

/* --- CSS Custom Properties --- */
:root {
  /* 主色调 */
  --color-primary: #0B2B5E;
  --color-primary-light: #0F3A7A;
  --color-secondary: #1565C0;
  --color-secondary-light: #1E88E5;
  --color-accent: #5E35B1;
  --color-accent-light: #7C4DFF;

  /* 背景色 */
  --bg-primary: #F5F7FA;
  --bg-white: #FFFFFF;
  --bg-dark: #0A1F3F;
  --bg-gradient-hero: linear-gradient(135deg, #0B2B5E 0%, #0F3A7A 30%, #1565C0 70%, #1E88E5 100%);
  --bg-gradient-card: linear-gradient(135deg, #0B2B5E 0%, #1565C0 100%);
  --bg-gradient-accent: linear-gradient(135deg, #5E35B1 0%, #7C4DFF 100%);

  /* 文字色 */
  --text-primary: #1A1A2E;
  --text-secondary: #5A5A7A;
  --text-light: #8E8EAE;
  --text-white: #FFFFFF;
  --text-white-muted: rgba(255, 255, 255, 0.75);

  /* 边框和阴影 */
  --border-color: #E8ECF1;
  --border-light: #F0F2F5;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);

  /* 字体 */
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
  --font-system: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;

  /* 间距 */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* 过渡 */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index 层级 */
  --z-nav: 1000;
  --z-menu: 900;
  --z-overlay: 800;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-cn);
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

input, textarea {
  font-family: inherit;
  outline: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.en {
  font-family: var(--font-en);
  letter-spacing: -0.02em;
}

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

/* --- Section Common --- */
.section {
  padding: var(--section-padding);
}

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

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  font-family: var(--font-en);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-secondary);
  color: var(--text-white);
  box-shadow: 0 4px 16px rgba(21, 101, 192, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11, 43, 94, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}

.btn-outline:hover {
  background: var(--color-secondary);
  color: var(--text-white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--bg-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding: 16px 0;
  transition: all var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo .logo-icon {
  width: 42px;
  height: 42px;
  background: var(--bg-gradient-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  font-weight: 800;
  font-family: var(--font-en);
}

.nav-logo .logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-white);
  transition: color var(--transition-base);
}

.navbar.scrolled .nav-logo .logo-text {
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-white-muted);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-secondary-light);
  border-radius: 1px;
  transition: width var(--transition-base);
}

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

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

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

.nav-contact {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-white);
  font-family: var(--font-en);
}

.navbar.scrolled .nav-contact {
  color: var(--color-primary);
}

.nav-contact .phone-icon {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.navbar.scrolled .nav-contact .phone-icon {
  background: rgba(21, 101, 192, 0.1);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: calc(var(--z-nav) + 1);
  padding: 4px;
}

.hamburger span {
  width: 26px;
  height: 2.5px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar.scrolled .hamburger span {
  background: var(--text-primary);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-gradient-hero);
  overflow: hidden;
}

/* Geometric decorations */
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  border: 80px solid rgba(255, 255, 255, 0.03);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  border: 60px solid rgba(255, 255, 255, 0.03);
  border-radius: 50%;
}

.hero-geo-1 {
  position: absolute;
  top: 15%;
  right: 10%;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-radius: 40px;
  transform: rotate(30deg);
  animation: floatGeo 8s ease-in-out infinite;
}

.hero-geo-2 {
  position: absolute;
  bottom: 20%;
  left: 8%;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  animation: floatGeo 6s ease-in-out infinite reverse;
}

.hero-geo-3 {
  position: absolute;
  top: 30%;
  left: 15%;
  width: 40px;
  height: 40px;
  background: rgba(94, 53, 177, 0.2);
  border-radius: 8px;
  transform: rotate(45deg);
  animation: floatGeo 7s ease-in-out infinite 1s;
}

.hero-dots {
  position: absolute;
  top: 20%;
  right: 25%;
  width: 100px;
  height: 100px;
  background-image: radial-gradient(rgba(255,255,255,0.1) 2px, transparent 2px);
  background-size: 20px 20px;
  animation: floatGeo 9s ease-in-out infinite 2s;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--text-white);
  max-width: 800px;
  padding: 0 24px;
  animation: fadeInUp 1s ease-out;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.hero-badge .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #4CAF50;
  border-radius: 50%;
  margin-right: 8px;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #7C4DFF, #B388FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-white-muted);
  margin-bottom: 40px;
  line-height: 1.8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle .divider {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  margin: 0 12px;
  vertical-align: middle;
}

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

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-white-muted);
  font-size: 0.8rem;
  animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator .mouse {
  width: 26px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 13px;
  position: relative;
}

.scroll-indicator .mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 2px;
  animation: scrollWheel 1.5s ease-in-out infinite;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  background: var(--bg-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  font-size: 2rem;
  margin-bottom: 24px;
  line-height: 1.3;
}

.about-text h2 span {
  color: var(--color-secondary);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.9;
  font-size: 1.02rem;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition-base);
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-secondary);
  font-family: var(--font-en);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number .plus {
  color: var(--color-accent);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  background: var(--bg-primary);
}

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

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--bg-gradient-card);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-card.featured {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.service-card.featured .featured-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 4px 12px;
  background: var(--bg-gradient-accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  letter-spacing: 0.04em;
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  position: relative;
}

.service-icon.hospital {
  background: rgba(94, 53, 177, 0.1);
  color: var(--color-accent);
}

.service-icon.agent {
  background: rgba(21, 101, 192, 0.1);
  color: var(--color-secondary);
}

.service-icon.repair {
  background: rgba(0, 150, 136, 0.1);
  color: #009688;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.service-features li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '✓';
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 0.85rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-secondary);
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 12px;
}

/* ============================================
   ADVANTAGES SECTION
   ============================================ */
.advantages {
  background: var(--bg-white);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.advantage-card {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  background: var(--bg-white);
}

.advantage-card:hover {
  background: var(--bg-primary);
  transform: translateY(-4px);
}

.advantage-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: rgba(21, 101, 192, 0.06);
  color: var(--color-secondary);
  transition: all var(--transition-base);
}

.advantage-card:hover .advantage-icon {
  background: rgba(21, 101, 192, 0.12);
  transform: scale(1.1);
}

.advantage-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.advantage-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   CASES SECTION
   ============================================ */
.cases {
  background: var(--bg-primary);
}

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

.case-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

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

.case-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.case-region {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.case-region .pin {
  color: var(--color-accent);
}

.case-amount {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-secondary);
  font-family: var(--font-en);
}

.case-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.5;
}

.case-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

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

.case-tag {
  padding: 4px 12px;
  background: rgba(21, 101, 192, 0.06);
  color: var(--color-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 50px;
}

.case-tag.green {
  background: rgba(76, 175, 80, 0.08);
  color: #2E7D32;
}

/* ============================================
   PARTNERS SECTION
   ============================================ */
.partners {
  background: var(--bg-white);
}

.partners-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 48px;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 32px;
  border-radius: var(--radius-md);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-light);
  font-family: var(--font-en);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.partner-logo:hover {
  color: var(--color-primary);
  border-color: var(--border-color);
  background: var(--bg-primary);
}

/* ============================================
   NEWS SECTION
   ============================================ */
.news {
  background: var(--bg-primary);
}

.news-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-item {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  background: var(--bg-white);
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.news-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
  border-color: transparent;
}

.news-date {
  flex-shrink: 0;
  text-align: center;
  min-width: 60px;
}

.news-date .day {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-secondary);
  font-family: var(--font-en);
  line-height: 1;
}

.news-date .month {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
  margin-top: 4px;
}

.news-content h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.news-item:hover .news-content h4 {
  color: var(--color-secondary);
}

.news-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--bg-gradient-hero);
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  border: 60px solid rgba(255,255,255,0.03);
  border-radius: 50%;
}

.cta-section h2 {
  color: var(--text-white);
  font-size: 2rem;
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--text-white-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.cta-section .btn-white {
  position: relative;
  z-index: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-dark);
  color: var(--text-white-muted);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-info .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-info .footer-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--bg-gradient-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-family: var(--font-en);
  font-size: 1rem;
}

.footer-info .footer-logo span {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
}

.footer-info p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer h4 {
  color: var(--text-white);
  font-size: 1rem;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-white-muted);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-white);
  padding-left: 4px;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-info .contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
}

.footer-contact-info .contact-item .contact-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  font-size: 0.8rem;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--text-white-muted);
}

.footer-bottom a:hover {
  color: var(--text-white);
}

/* ============================================
   SUB PAGES COMMON
   ============================================ */
.page-header {
  background: var(--bg-gradient-hero);
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  border: 60px solid rgba(255,255,255,0.03);
  border-radius: 50%;
}

.page-header h1 {
  color: var(--text-white);
  font-size: 2.5rem;
  margin-bottom: 12px;
  position: relative;
}

.page-header .breadcrumb {
  color: var(--text-white-muted);
  font-size: 0.95rem;
  position: relative;
}

.page-header .breadcrumb a {
  color: var(--text-white-muted);
}

.page-header .breadcrumb a:hover {
  color: var(--text-white);
}

.page-content {
  padding: 80px 0;
}

/* About Page */
.about-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-xl);
  background: var(--bg-gradient-hero);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(94,53,177,0.3), transparent);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.timeline-item {
  display: flex;
  gap: 20px;
  padding-left: 20px;
  border-left: 2px solid var(--border-color);
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 4px;
  width: 10px;
  height: 10px;
  background: var(--color-secondary);
  border-radius: 50%;
}

.timeline-year {
  font-weight: 700;
  color: var(--color-secondary);
  font-family: var(--font-en);
  font-size: 1rem;
  min-width: 60px;
}

.timeline-content h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Services Page */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--border-color);
}

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

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

.service-detail.reverse .service-detail-text {
  direction: ltr;
}

.service-detail-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.service-detail-icon.purple {
  background: rgba(94, 53, 177, 0.1);
  color: var(--color-accent);
}

.service-detail-icon.blue {
  background: rgba(21, 101, 192, 0.1);
  color: var(--color-secondary);
}

.service-detail-icon.teal {
  background: rgba(0, 150, 136, 0.1);
  color: #009688;
}

.service-detail-text h2 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.service-detail-text .service-highlight {
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 16px;
}

.service-detail-text p {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
}

.service-detail-visual {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--text-light);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.service-list li .check {
  color: var(--color-secondary);
  font-weight: 700;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
}

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

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  box-shadow: var(--shadow-md);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: rgba(21, 101, 192, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-secondary);
  flex-shrink: 0;
}

.contact-info-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-form {
  background: var(--bg-white);
  padding: 40px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.contact-form .form-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
  background: var(--bg-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-secondary);
  background: var(--bg-white);
}

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

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes floatGeo {
  0%, 100% { transform: translateY(0) rotate(var(--r, 0deg)); }
  50% { transform: translateY(-20px) rotate(var(--r, 0deg)); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* Scroll-triggered animation classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================
   MOBILE MENU OVERLAY
   ============================================ */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 360px;
  height: 100vh;
  background: var(--bg-white);
  z-index: var(--z-menu);
  padding: 100px 40px 40px;
  transition: right var(--transition-base);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  transition: color var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--color-secondary);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--color-secondary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--color-primary);
  transform: translateY(-4px);
}

/* ============================================
   UTILITY
   ============================================ */
.text-center { text-align: center; }
.text-gradient {
  background: var(--bg-gradient-card);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}