:root {
  --bg: #040714;
  --surface: #11182b;
  --surface-soft: #17213f;
  --accent: #00bfa6;
  --accent-strong: #08ffd6;
  --text: #f4f7ff;
  --muted: #9bb2d8;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at top, rgba(0, 191, 166, 0.14), transparent 25%),
              linear-gradient(180deg, #06112a 0%, #040714 100%);
  color: var(--text);
}

body {
  line-height: 1.6;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(4, 7, 20, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
  color: var(--muted);
  text-decoration: none;
}

.brand span {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #00bfa6, #08ffd6);
  color: #041224;
  font-weight: 700;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 2rem;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

.hero-copy {
  max-width: 620px;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 4vw, 4.5rem);
  margin: 0;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-copy p {
  margin: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.75rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 18px 30px rgba(0, 191, 166, 0.16);
}

.button.primary {
  background: linear-gradient(135deg, #00bfa6, #08ffd6);
  color: #041224;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.button:hover {
  transform: translateY(-1px);
}

.hero-visual {
  position: relative;
  min-height: 420px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.64)),
              url('https://images.unsplash.com/photo-1517927033932-b3d18e9f68d0?auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
  border-radius: 2rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 10%, rgba(0, 191, 166, 0.22), transparent 18%),
              radial-gradient(circle at 15% 85%, rgba(255, 255, 255, 0.12), transparent 20%);
}

.hero-label {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.85rem 1rem;
  backdrop-filter: blur(12px);
  border-radius: 999px;
  color: #f7fbff;
  font-size: 0.95rem;
}

.hero-label span {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0, 191, 166, 0.14);
  color: #00bfa6;
}

.section-intro {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1.75rem;
  padding: 1.75rem;
  box-shadow: 0 20px 40px rgba(1, 22, 56, 0.22);
  min-height: 220px;
}

.card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
  color: #fff;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.feature-grid {
  display: block;
  margin-top: 3rem;
}

.feature-block {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.feature-block h2 {
  margin-top: 0;
  font-size: 2rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 1rem;
  color: var(--muted);
}

.feature-list li::before {
  content: '•';
  color: var(--accent);
  margin-top: 0.15rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.5rem;
  padding: 1.5rem;
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 2rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

footer {
  padding: 2.5rem 1.5rem 2rem;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
 
.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

/* Contact Form Styles */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.form-group label {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0.25rem 1em;
}

.form-group input,
.form-group textarea {
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

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

.submit-btn {
  padding: 1rem 2rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #00bfa6, #08ffd6);
  color: #041224;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 18px 30px rgba(0, 191, 166, 0.16);
}

.submit-btn:hover {
  transform: translateY(-1px);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-block {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1.75rem;
  padding: 2rem;
}

.info-block h3 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
  color: #fff;
}

.info-block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.info-block p + p {
  margin-top: 1rem;
}

.info-block a {
  color: var(--accent);
  text-decoration: none;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  color: var(--accent);
}

.social-link:hover {
  transform: translateY(-2px);
  background: rgba(0, 191, 166, 0.08);
  border-color: rgba(0, 191, 166, 0.22);
}

.social-link svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

/* Utility Classes */
.mt-0 {
  margin-top: 0 !important;
}

.mb-2rem {
  margin-bottom: 2rem !important;
}

.mt-1rem {
  margin-top: 1rem !important;
}

.gradient-accent-card {
  background: linear-gradient(180deg, rgba(0, 191, 166, 0.14), rgba(4, 7, 20, 0.92)) !important;
  padding: 2.5rem !important;
  text-align: center !important;
}

.text-center {
  text-align: center;
}

.mt-3rem {
  margin-top: 3rem !important;
}

.heading-large {
  font-size: 1.3rem;
}

@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .section-intro,
  .stats,
  .feature-grid,
  .contact-container {
    grid-template-columns: 1fr;
  }

  .contact-container {
    gap: 2rem;
  }

  nav a {
    margin-left: 1rem;
  }
}

@media (max-width: 640px) {
  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .hero {
    gap: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .button {
    width: 100%;
  }
}