/* --- Global Reset & Variables --- */
:root {
  --bg-dark: #0a0d14;
  --bg-card: rgba(18, 24, 38, 0.75);
  --bg-card-hover: rgba(28, 36, 56, 0.85);
  --border-glow: rgba(56, 189, 248, 0.2);
  --border-subtle: rgba(255, 255, 255, 0.08);
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  
  --accent-cyan: #38bdf8;
  --accent-blue: #2563eb;
  --accent-purple: #8b5cf6;
  --gradient-glow: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 60%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
              var(--bg-dark);
}

/* --- Layout Utility --- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.grid {
  display: grid;
  gap: 28px;
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
  color: #fff;
  font-weight: 700;
  line-height: 1.2;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.4rem;
}

/* --- Glassmorphism Cards --- */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 32px;
  transition: var(--transition);
}

.glass-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gradient-glow);
  color: #fff;
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
  opacity: 0.92;
  box-shadow: 0 6px 28px rgba(56, 189, 248, 0.45);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  width: 100%;
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* --- Navbar --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 13, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 18px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.brand-logo span {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: #fff;
}

/* --- Hero Section --- */
.hero {
  padding: 120px 0 80px;
  text-align: center;
}

.hero-content {
  max-width: 820px;
}

.badge {
  display: inline-block;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-cyan);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.2rem;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* --- Services / Cards --- */
.card-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.services .card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

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

/* --- Case Study --- */
.case-study-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 48px;
}

.tag {
  display: inline-block;
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.case-study-details h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.case-study-details p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  margin-bottom: 28px;
}

.feature-list li {
  margin-bottom: 8px;
  color: var(--text-main);
  font-size: 0.95rem;
}

.case-study-metrics {
  display: flex;
  gap: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.metric-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* --- Mockup Graphic --- */
.mockup-frame {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.mockup-header {
  background: #1e293b;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.mockup-url {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 12px;
}

.mockup-body {
  padding: 24px;
}

.mockup-body h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.mockup-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.mockup-item {
  display: flex;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.mockup-btn {
  margin-top: 14px;
  background: var(--accent-blue);
  color: white;
  text-align: center;
  padding: 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* --- Pricing Cards --- */
.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border-color: var(--accent-cyan);
  background: rgba(24, 34, 58, 0.9);
  box-shadow: 0 0 40px rgba(56, 189, 248, 0.15);
}

.popular-pill {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-glow);
  color: #fff;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.pricing-card h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.pricing-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
  min-height: 40px;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.price .amount {
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
}

.price .term {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.sub-price {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--text-main);
}

/* --- Contact Form --- */
.contact-container {
  max-width: 680px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

input, select, textarea {
  background: rgba(10, 13, 20, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 12px 16px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-status {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 10px;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

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

.footer-links a:hover {
  color: #fff;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .case-study-card {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none; /* Can be hooked up to a burger menu */
  }
  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}