:root {
  --bg: #ffffff;
  --fg: #0a0e27;
  --muted: #64748b;
  --border: #e5e7eb;
  --accent: #3b82f6;
  --accent-dark: #1e40af;
  --light-bg: #f8fafc;
  --success: #10b981;
  --error: #ef4444;
  --primary: #3b82f6;
  --secondary: #8b5cf6;
  --tertiary: #ec4899;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

/* Navigation */
.nav {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 2px solid var(--border);
  align-items: center;
  background: #fff;
}

.nav-link {
  color: var(--fg);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-link:hover {
  filter: brightness(1.1);
}

/* ===== HERO SECTION ===== */
.hero-section {
  background: linear-gradient(135deg, #0a0e27 0%, #1a2744 25%, #2d1b4e 50%, #1a2744 75%, #0a0e27 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
}

.hero-badge {
  display: inline-block;
}

.bg-gradient-primary {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6) !important;
  color: white !important;
}

.domain-name {
  font-size: 4.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
  font-weight: 900;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5f5 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 30px rgba(59, 130, 246, 0.2);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: #cbd5f5;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.hero-description {
  font-size: 1.1rem;
  color: #cbd5f5;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* ===== FEATURES SECTION ===== */
.features-section {
  background: #ffffff;
}

.features-section h2 {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--tertiary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  padding: 2.5rem 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.5));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
  border-color: var(--primary);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrapper {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: white;
  margin-bottom: 1rem;
}

.gradient-blue {
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.gradient-purple {
  background: linear-gradient(135deg, #8b5cf6, #a78bfa);
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.gradient-green {
  background: linear-gradient(135deg, #10b981, #34d399);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.gradient-orange {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.feature-card p {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

/* ===== SPECS SECTION ===== */
.specs-section {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.specs-section h2 {
  color: var(--fg);
  margin-bottom: 3rem;
}

.spec-card {
  background: white;
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.spec-card:hover {
  border-color: var(--primary);
  box-shadow: 0 12px 24px rgba(59, 130, 246, 0.12);
  transform: translateY(-4px);
}

.spec-icon-wrapper {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  margin-left: auto;
  margin-right: auto;
}

.spec-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.spec-value {
  font-size: 1.25rem;
  color: var(--fg);
  font-weight: 700;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  background: white;
  padding: 5rem 0;
}

.contact-section h2 {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--tertiary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.contact-form-wrapper {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  padding: 3rem;
  border-radius: 1.25rem;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}

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

.form-control {
  border: 1.5px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-control-lg {
  padding: 1rem 1.25rem;
  font-size: 1.0625rem;
}

.form-label {
  font-weight: 600;
  color: var(--fg);
}

.btn-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border: none;
  color: white;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--tertiary) 100%);
  transition: left 0.3s ease;
  z-index: -1;
}

.btn-gradient:hover::before {
  left: 0;
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(59, 130, 246, 0.3);
}

.btn-gradient:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.contact-info-card {
  background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
  padding: 2.5rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(59, 130, 246, 0.2);
  height: 100%;
}

.contact-info-card h3 {
  color: var(--fg);
}

.text-gradient-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-box {
  background: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  border-left: 4px solid var(--primary);
}

.benefit-list {
  margin-top: 1rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  color: var(--fg);
  font-size: 0.95rem;
}

.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.form-status {
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  display: none;
  font-weight: 500;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, #0a0e27 0%, #1a2744 25%, #2d1b4e 50%, #1a2744 75%, #0a0e27 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: white;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5f5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-section p {
  color: #cbd5f5;
  font-size: 1.1rem;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .domain-name {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .feature-card {
    padding: 2rem;
  }

  .contact-form-wrapper {
    padding: 2rem;
  }

  .contact-info-card {
    padding: 2rem;
  }
}