@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
  --bg-primary: #09090b;
  --bg-secondary: #121215;
  --accent-primary: #38bdf8;
  --accent-secondary: #6366f1;
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.05);
  --card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Microsoft YaHei";
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Ambient glow background */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.glow-1 {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.07) 0%, rgba(56, 189, 248, 0) 70%);
  top: -100px;
  right: -100px;
  filter: blur(40px);
  animation: float 12s infinite alternate ease-in-out;
}

.glow-2 {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, rgba(99, 102, 241, 0) 70%);
  bottom: -200px;
  left: -200px;
  filter: blur(50px);
  animation: float 15s infinite alternate-reverse ease-in-out;
}

@keyframes float {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(40px) scale(1.05); }
}

/* Header & Nav */
header {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  padding: 1rem 2rem;
  background: rgba(18, 18, 21, 0.7);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  font-size: 0.8rem;
  background: var(--bg-primary);
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 4px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
  transition: all 0.3s ease;
  position: relative;
}

nav a:hover {
  color: var(--text-primary);
}

nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

.contact-btn {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #000;
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.contact-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

/* Sections Base */
section {
  padding: 8rem 2rem 5rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  min-height: 80vh;
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #ffffff, #e4e4e7);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
  letter-spacing: 1px;
}

.hero-image-container {
  position: relative;
  width: 100%;
  height: 500px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0));
  border: 1px solid var(--glass-border);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.hero-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-image-container:hover img {
  transform: scale(1.03);
}

.glass-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.glass-badge .icon {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

/* Business Section */
#business {
  padding-top: 2rem;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.section-title p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 2.5rem;
  border-radius: 20px;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(56, 189, 248, 0.2);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.4);
}

.card .icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent-primary);
}

.card h3 {
  font-size: 1.3rem;
  font-weight: 600;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Address/Office Section */
.office {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.office-image {
  border-radius: 24px;
  overflow: hidden;
  height: 400px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow);
}

.office-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.office-info h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.info-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 2rem;
  background: rgba(255,255,255,0.01);
  border: 1px solid var(--glass-border);
  padding: 1.5rem;
  border-radius: 16px;
  transition: border-color 0.3s ease;
}

.info-item:hover {
  border-color: rgba(99, 102, 241, 0.3);
}

.info-icon {
  font-size: 1.5rem;
  color: var(--accent-secondary);
  margin-top: 0.2rem;
}

.info-content h4 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.info-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Footer & Final Contact */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 4rem 2rem 2rem;
  margin-top: 4rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2rem;
}

.footer-copy {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.03);
  padding-top: 2rem;
}

.footer-copy a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-copy a:hover {
  color: var(--text-primary);
}

/* Response */
@media (max-width: 968px) {
  .hero, .office {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  header {
    flex-direction: column;
    gap: 1rem;
    border-radius: 20px;
    top: 5px;
  }
  
  nav ul {
    gap: 1.5rem;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-content h1 {
    font-size: 2.8rem;
  }
  
  .business-grid {
    grid-template-columns: 1fr;
  }
  
  .office-image {
    order: -1;
  }
}