/* CSS Custom Properties for TechServices Theme */
:root {
  /* Colors */
  --bg-primary: #020617; /* Slate 950 */
  --bg-secondary: #0f172a; /* Slate 900 */
  --bg-tertiary: #1e293b; /* Slate 800 */
  
  --accent-primary: #f59e0b; /* Amber 500 */
  --accent-hover: #d97706; /* Amber 600 */
  
  --text-primary: #f8fafc; /* Slate 50 */
  --text-secondary: #cbd5e1; /* Slate 300 */
  --text-muted: #64748b; /* Slate 500 */
  
  --status-warning: #f59e0b; /* Amber */
  --status-danger: #ef4444; /* Red 500 */
  --status-success: #10b981; /* Emerald 500 */
  
  /* Typography */
  --font-main: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  /* Effects */
  --glass-bg: rgba(30, 41, 59, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glow-accent: rgba(245, 158, 11, 0.25);
  
  /* Layout */
  --container-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & BaseStyles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

/* Utils */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.text-accent {
  color: var(--accent-primary);
}

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

.mt {
  margin-top: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #fff;
  box-shadow: 0 4px 14px var(--glow-accent);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--glow-accent);
  color: white;
}

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

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Glassmorphism */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 1.5rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem 0;
  z-index: 100;
  transition: var(--transition);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.logo-icon {
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a:not(.btn):hover {
  color: var(--accent-primary);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 10rem 0 6rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(15,83,235,0.15) 0%, rgba(245,158,11,0.05) 50%, rgba(2,6,23,0) 70%);
  z-index: 0;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-primary);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.hero-title {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

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

/* App Mockup UI */
.app-mockup {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  border-radius: 2rem;
  overflow: hidden;
  border: 4px solid var(--bg-tertiary);
  transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
  transition: transform 0.5s ease;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

.app-mockup:hover {
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg) translateY(-10px);
}

.mockup-header {
  height: 40px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 0.5rem;
}

.mockup-header div {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
}
.mockup-header div:nth-child(1) { background: var(--status-danger); }
.mockup-header div:nth-child(2) { background: var(--status-warning); }
.mockup-header div:nth-child(3) { background: var(--status-success); }

.mockup-body {
  padding: 1.5rem;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  height: 500px;
}

.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 1.25rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-info h3 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-weight: 500;
}

.stat-info p {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.list-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--glass-border);
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.item-text h4 {
  font-size: 0.9rem;
  font-family: var(--font-main);
}
.item-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Sections Base */
.section {
  padding: 8rem 0;
  position: relative;
}

.section-header {
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

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

.feature-card {
  padding: 2.5rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
  cursor: default;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 158, 11, 0.3);
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 1rem;
  background: rgba(245, 158, 11, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-primary);
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--accent-primary);
  color: white;
  transform: scale(1.1);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

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

/* Deep Dive */
.dive-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.dive-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.dive-content p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.check-list i {
  color: var(--status-success);
}

.dive-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.floating-panel {
  padding: 1.25rem;
  display: flex;
  align-items: stretch;
  gap: 1.25rem;
  transform: translateX(50px);
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.show-on-scroll.visible .floating-panel {
  transform: translateX(0);
  opacity: 1;
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.3s; margin-left: -2rem; }
.delay-3 { transition-delay: 0.5s; }

.panel-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.panel-icon.alert { background: rgba(239, 68, 68, 0.15); color: var(--status-danger); }
.panel-icon.warning { background: rgba(245, 158, 11, 0.15); color: var(--status-warning); }
.panel-icon.success { background: rgba(16, 185, 129, 0.15); color: var(--status-success); }

.panel-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.panel-details h4 {
  font-size: 1rem;
  font-family: var(--font-main);
}

.panel-details p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
  background: radial-gradient(circle at center, rgba(15,83,235,0.1) 0%, transparent 70%);
}

.cta-box {
  padding: 5rem 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
}

.cta-box p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

/* Footer */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 4rem 0 2rem;
  background: var(--bg-secondary);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 1rem;
  max-width: 300px;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-container, .dive-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .mockup-body {
    text-align: left;
  }
  
  .delay-2 {
    margin-left: 0;
  }
  
  .check-list li {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
    align-items: center;
  }
}