@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-dark: #070B19;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --border-glass: rgba(255, 255, 255, 0.12);
  --primary-teal: #00D2B8;
  --primary-teal-dark: #008E7B;
  --accent-amber: #FF9F43;
  --accent-amber-hover: #EE5A24;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(0, 210, 184, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container & Grids */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 11, 25, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 84px;
}

.logo img {
  height: 48px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary-teal);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary-teal);
}

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

/* Language Switcher */
.lang-switch {
  display: flex;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn.active, .lang-btn:hover {
  background: var(--primary-teal);
  color: #070B19;
  box-shadow: 0 0 12px rgba(0, 210, 184, 0.4);
}

.cta-btn {
  background: linear-gradient(135deg, var(--accent-amber), var(--accent-amber-hover));
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(255, 159, 67, 0.35);
  transition: var(--transition);
  display: inline-block;
  border: none;
  cursor: pointer;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 159, 67, 0.5);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}

/* Hero Section & Background */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 110px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 70% 30%, rgba(0, 210, 184, 0.1) 0%, transparent 50%),
              linear-gradient(to right, rgba(7, 11, 25, 0.95) 30%, rgba(7, 11, 25, 0.65) 100%),
              url('../assets/images/hero.jpg') center/cover no-repeat;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 210, 184, 0.15);
  border: 1px solid rgba(0, 210, 184, 0.3);
  color: var(--primary-teal);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-content h1 span.highlight {
  background: linear-gradient(135deg, var(--primary-teal), #61E8D1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 35px rgba(0, 210, 184, 0.3);
}

.hero-content p.subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 580px;
}

/* Lead Capture Quote Box (Glassmorphism Form) */
.quote-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 36px;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 0, 0, 0.6);
}

.form-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 12px;
}

.tab-btn {
  flex: 1;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.tab-btn.active, .tab-btn:hover {
  background: rgba(0, 210, 184, 0.15);
  border-color: var(--primary-teal);
  color: var(--primary-teal);
  box-shadow: 0 0 15px rgba(0, 210, 184, 0.2);
}

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

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(7, 11, 25, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  color: var(--text-main);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-teal);
  box-shadow: 0 0 0 3px rgba(0, 210, 184, 0.2);
}

.submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
  background: linear-gradient(135deg, var(--primary-teal), var(--primary-teal-dark));
  color: #070B19;
  font-weight: 800;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 210, 184, 0.35);
  transition: var(--transition);
  margin-top: 8px;
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 210, 184, 0.5);
  background: #61E8D1;
}

/* Experience & Stats Section */
.section-padding {
  padding: 100px 0;
}

.experience-section {
  position: relative;
  background: linear-gradient(180deg, #070B19 0%, #0D1630 100%);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.sec-badge {
  color: var(--accent-amber);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.sec-title {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 24px;
  line-height: 1.2;
}

.experience-text p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 800px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-teal), var(--accent-amber));
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 210, 184, 0.4);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.stat-num {
  font-size: 3.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, #ffffff, var(--primary-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Services Section */
.services-section {
  background-color: var(--bg-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.service-img-wrapper {
  height: 220px;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.service-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-img-wrapper img {
  transform: scale(1.08);
}

.service-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-content h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--text-main);
}

.service-content p {
  color: var(--text-muted);
  font-size: 0.98rem;
  flex: 1;
}

/* Why DVL Section (Features) */
.why-section {
  background: radial-gradient(circle at 20% 80%, rgba(255, 159, 67, 0.08) 0%, transparent 40%), var(--bg-dark);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.why-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--accent-amber);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: inline-block;
  padding: 14px;
  background: rgba(255, 159, 67, 0.15);
  border-radius: 14px;
  color: var(--accent-amber);
}

/* Contact & Global Network */
.contact-section {
  background: #0B1124;
  border-top: 1px solid var(--border-glass);
}

.hubs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.hub-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hub-card h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 12px;
}

.hub-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hub-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-teal);
  font-weight: 600;
  margin-top: 8px;
}

/* Floating WhatsApp / Live Chat Button */
.float-chat-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  background: #25D366;
  color: #ffffff;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.float-chat-btn:hover {
  transform: scale(1.06);
  background: #22BF5B;
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}

.pulse-circle {
  width: 10px;
  height: 10px;
  background: #ffffff;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Footer */
footer {
  background: #050811;
  padding: 40px 0;
  border-top: 1px solid var(--border-glass);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content h1 {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 84px;
    left: 0;
    width: 100%;
    background: #070B19;
    flex-direction: column;
    padding: 30px;
    border-bottom: 1px solid var(--border-glass);
  }
  .nav-links.show {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-content h1 {
    font-size: 2.2rem;
  }
  .quote-card {
    padding: 24px;
  }
  .sec-title {
    font-size: 2rem;
  }
}