/* ===== 特防科技·深圳站 - 浅色科幻未来风 ===== */

:root {
  --bg-light: #f5f7fa;
  --bg-white: #ffffff;
  --ice-blue: #7ec8e3;
  --ice-blue-dark: #5ab0d0;
  --ice-blue-light: #b8e2f3;
  --silver: #c0c0c0;
  --silver-light: #e8e8e8;
  --text-dark: #1a1a2e;
  --text-gray: #5a5a7a;
  --text-light: #8a8aaa;
  --glass-bg: rgba(255,255,255,0.7);
  --glass-border: rgba(255,255,255,0.3);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.06);
  --gradient-blue: linear-gradient(135deg, #7ec8e3, #a0d8ef);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.08);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.25,0.46,0.45,0.94);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===== Glass Navigation ===== */
.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.3);
  transition: var(--transition);
  padding: 0 20px;
}

.glass-nav .nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.glass-nav .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-dark);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
}

.glass-nav .logo .logo-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  font-weight: 700;
}

.glass-nav .logo span {
  color: var(--ice-blue);
  font-weight: 300;
}

.glass-nav .nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}

.glass-nav .nav-links a {
  color: var(--text-gray);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
  font-weight: 500;
}

.glass-nav .nav-links a:hover,
.glass-nav .nav-links a.active {
  color: var(--text-dark);
  background: rgba(126,200,227,0.12);
}

.glass-nav .nav-links a.active {
  color: var(--ice-blue-dark);
  font-weight: 600;
}

.glass-nav .nav-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ice-blue-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border: 1px solid rgba(126,200,227,0.3);
  border-radius: 20px;
  transition: var(--transition);
}

.glass-nav .nav-phone:hover {
  background: var(--ice-blue);
  color: white;
  border-color: var(--ice-blue);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-dark);
  cursor: pointer;
  padding: 8px;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 64px;
}

#three-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 40px 20px;
}

.hero-overlay .badge {
  display: inline-block;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.5);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 24px;
  letter-spacing: 2px;
}

.hero-overlay h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-dark);
  letter-spacing: -1px;
}

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

.hero-overlay .subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: 32px;
  font-weight: 400;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--gradient-blue);
  color: white;
  box-shadow: 0 4px 16px rgba(126,200,227,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(126,200,227,0.4);
}

.btn-secondary {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  color: var(--text-dark);
  border: 1px solid rgba(0,0,0,0.08);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.95);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--ice-blue-dark);
  border: 1.5px solid var(--ice-blue);
}

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

/* ===== Stats Section ===== */
.stats-section {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.stat-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

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

.stat-card .number {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-card .label {
  font-size: 13px;
  color: var(--text-gray);
  margin-top: 8px;
  font-weight: 500;
}

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

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
  padding: 0 20px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-header p {
  color: var(--text-gray);
  font-size: 1.05rem;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Glass Cards ===== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
  padding: 32px;
}

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

/* ===== Service Cards ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  padding: 36px 32px;
  transition: var(--transition);
  text-decoration: none;
  display: block;
  color: var(--text-dark);
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--ice-blue-light);
}

.service-card .icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-blue);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  color: white;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

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

.service-card .price-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 16px;
  background: rgba(126,200,227,0.1);
  border: 1px solid rgba(126,200,227,0.2);
  border-radius: 20px;
  font-size: 14px;
  color: var(--ice-blue-dark);
  font-weight: 600;
}

/* ===== City Cards ===== */
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.city-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  padding: 28px;
  transition: var(--transition);
  text-align: center;
}

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

.city-card .city-name {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.city-card .city-badge {
  display: inline-block;
  font-size: 11px;
  background: var(--gradient-blue);
  color: white;
  padding: 2px 10px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.city-card .city-address {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* ===== Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  padding: 32px;
  transition: var(--transition);
}

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

.testimonial-card .quote {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card .author .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  font-weight: 600;
}

.testimonial-card .author .name {
  font-size: 14px;
  font-weight: 600;
}

.testimonial-card .author .role {
  font-size: 12px;
  color: var(--text-light);
}

/* ===== Tech Display ===== */
.tech-display {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.tech-item {
  text-align: center;
  padding: 40px 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

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

.tech-item .tech-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.tech-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.tech-item p {
  font-size: 13px;
  color: var(--text-gray);
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent, rgba(126,200,227,0.05));
  text-align: center;
}

.cta-card {
  max-width: 600px;
  margin: 0 auto;
  padding: 60px 40px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.cta-card h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-card p {
  color: var(--text-gray);
  margin-bottom: 32px;
}

.cta-card .phone {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ice-blue-dark);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

/* ===== Footer ===== */
.footer {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0,0,0,0.06);
  padding: 60px 0 30px;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-gray);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.8;
}

.footer .footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

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

.footer .footer-sites {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.footer .footer-sites a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 12px;
  padding: 4px 12px;
  border: 1px solid var(--silver-light);
  border-radius: 6px;
  transition: var(--transition);
}

.footer .footer-sites a:hover {
  border-color: var(--ice-blue);
  color: var(--ice-blue-dark);
}

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 20px 20px 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
}

.footer-bottom a {
  color: var(--text-light);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--ice-blue-dark);
}

/* ===== Page Hero ===== */
.page-hero {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.page-hero p {
  color: var(--text-gray);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Content Pages ===== */
.content-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

.content-page .glass-card {
  margin-bottom: 24px;
}

.content-page h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 32px 0 16px;
  color: var(--text-dark);
}

.content-page h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text-dark);
}

.content-page p {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.9;
  margin-bottom: 16px;
}

.content-page ul {
  margin: 12px 0 20px;
  padding-left: 20px;
}

.content-page ul li {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.9;
  margin-bottom: 8px;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.faq-item {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text-dark);
}

.faq-question .arrow {
  transition: transform 0.3s;
  color: var(--ice-blue);
  font-size: 14px;
}

.faq-item.active .faq-question .arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 32px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 32px 24px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.8;
}

/* ===== Case Grid ===== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.case-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  transition: var(--transition);
  text-decoration: none;
  display: block;
  color: var(--text-dark);
}

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

.case-card .case-image {
  height: 180px;
  background: var(--gradient-blue);
  opacity: 0.8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: white;
}

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

.case-card .case-tag {
  display: inline-block;
  padding: 3px 12px;
  background: rgba(126,200,227,0.1);
  color: var(--ice-blue-dark);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 10px;
}

.case-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.case-card p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ===== News Grid ===== */
.news-list {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.news-item {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  padding: 32px;
  margin-bottom: 20px;
  transition: var(--transition);
  text-decoration: none;
  display: block;
  color: var(--text-dark);
}

.news-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.news-item .news-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 12px;
  font-size: 13px;
}

.news-item .news-date {
  color: var(--text-light);
}

.news-item .news-tag {
  padding: 2px 12px;
  background: rgba(126,200,227,0.1);
  color: var(--ice-blue-dark);
  border-radius: 10px;
  font-size: 12px;
}

.news-item h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.5;
}

.news-item .summary {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

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

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

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

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

/* ===== Contact Form ===== */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--silver-light);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: rgba(255,255,255,0.8);
  transition: var(--transition);
  color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--ice-blue);
  box-shadow: 0 0 0 3px rgba(126,200,227,0.15);
}

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

/* ===== Breadcrumb ===== */
.breadcrumb {
  max-width: 1200px;
  margin: 80px auto 0;
  padding: 0 20px;
  font-size: 13px;
  color: var(--text-light);
}

.breadcrumb a {
  color: var(--text-light);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--ice-blue-dark);
}

/* ===== Contact Info ===== */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 0 auto 40px;
  padding: 0 20px;
}

.contact-info .info-card {
  text-align: center;
  padding: 32px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
}

.contact-info .info-card .info-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.contact-info .info-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.contact-info .info-card p {
  font-size: 14px;
  color: var(--text-gray);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .glass-nav .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
  }

  .glass-nav .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .glass-nav .nav-phone {
    display: none;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .case-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .stat-card {
    padding: 20px 12px;
  }

  .stat-card .number {
    font-size: 1.8rem;
  }
}