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

:root {
  --primary: #2563EB;
  --primary-glow: #3B82F6;
  --accent: #10B981;
  --dark-bg: #090D16;
  --card-bg: rgba(15, 23, 42, 0.7);
  --border-color: rgba(59, 130, 246, 0.15);
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--dark-bg);
  color: var(--text-main);
  line-height: 1.6;
  background-image: 
    radial-gradient(at 0% 0%, rgba(37, 99, 235, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.1) 0px, transparent 50%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: white;
  padding: 8px;
  z-index: 1000;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* Header & Nav */
header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(16px);
  background: rgba(9, 13, 22, 0.85);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  position: relative;
}

.brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-icon {
  width: 26px;
  height: 26px;
}

.brand span {
  color: var(--primary-glow);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.25s ease;
  font-size: 0.95rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.nav-links a:hover, .nav-links a.active {
  color: #fff;
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.nav-links a:focus-visible, .btn-primary:focus-visible, .btn-secondary:focus-visible, .enquiry-card:focus-visible {
  outline: 2px solid var(--primary-glow);
  outline-offset: 4px;
}

.mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.25rem;
  align-items: center;
  justify-content: center;
}

.mobile-toggle:focus-visible {
  outline: 2px solid var(--primary-glow);
  outline-offset: 2px;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), #1D4ED8);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid rgba(59, 130, 246, 0.3);
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  display: inline-block;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(59, 130, 246, 0.4);
}

/* Hero Section */
.hero {
  padding: 6rem 0 4rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 9999px;
  font-size: 0.85rem;
  color: #60A5FA;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.hero h1 span {
  background: linear-gradient(135deg, #60A5FA, #34D399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
}

/* Features Grid */
.features {
  padding: 5rem 0;
}

.section-head {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-head h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-head p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

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

/* Contact Box */
.contact-box {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 3.5rem 2.5rem;
  max-width: 820px;
  margin: 3rem auto;
  text-align: center;
}

.contact-box h3 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
}

.enquiry-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.enquiry-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  display: block;
}

.enquiry-card:hover {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-3px);
}

.enquiry-card h4 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.enquiry-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Footer */
footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 0;
  background: rgba(9, 13, 22, 0.95);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.privacy-note {
  max-width: 700px;
  margin: 1rem auto 0;
  font-size: 0.8rem;
  color: #64748B;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.4rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  
  .mobile-toggle {
    display: flex;
  }
  
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(9, 13, 22, 0.98);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
    gap: 1.25rem;
    backdrop-filter: blur(20px);
  }
  
  .nav-links.nav-open {
    display: flex;
  }

  .nav-cta {
    display: none;
  }
}