/* ============================================
   Summus Laser Pod - Optimized Styles v2
   Inspired by DJI Design Language
   Black & Blue Theme for AWS Deployment
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #000000;
  color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ============================================
   Design Tokens - DJI-inspired Color System
   ============================================ */
:root {
  /* Primary Colors */
  --primary-blue: #0098da;
  --primary-dark: #0077b3;
  --primary-light: #00b4ff;
  
  /* Background Colors */
  --bg-black: #000000;
  --bg-dark: #0a0a0a;
  --bg-card: #111111;
  --bg-hover: #1a1a1a;
  
  /* Text Colors */
  --text-white: #ffffff;
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.5);
  
  /* Border Colors */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-strong: rgba(255, 255, 255, 0.25);
  
  /* Accent Colors */
  --success-green: #10b981;
  --warning-orange: #f59e0b;
  
  /* Spacing Scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;
  
  /* Typography Scale */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 32px;
  --text-4xl: 40px;
  --text-5xl: 56px;
  --text-6xl: 72px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-glow: 0 0 40px rgba(0, 152, 218, 0.3);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* ============================================
   Navigation - DJI Style Transparent Navbar
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: all var(--transition-base);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.navbar-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.navbar-logo img {
  height: 44px;
  width: auto;
  transition: transform var(--transition-base);
}

.navbar-logo:hover img {
  transform: scale(1.02);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-menu a {
  padding: 10px 20px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  letter-spacing: 0.01em;
}

.navbar-menu a:hover {
  color: var(--text-white);
}

.navbar-menu a.active {
  color: var(--primary-blue);
}

/* Mobile Menu */
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-white);
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
}

@media (max-width: 1024px) {
  .navbar-container {
    padding: 0 24px;
    height: 70px;
  }
  
  .navbar-toggle {
    display: block;
  }
  
  .navbar-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    transform: translateY(-150%);
    transition: transform var(--transition-base);
    border-bottom: 1px solid var(--border-subtle);
  }
  
  .navbar-menu.active {
    transform: translateY(0);
  }
  
  .navbar-menu a {
    width: 100%;
    text-align: center;
    padding: 16px;
    font-size: var(--text-base);
  }
}

@media (max-width: 640px) {
  .navbar-container {
    padding: 0 16px;
  }
}

/* ============================================
   Buttons - DJI Style Minimal Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: var(--text-base);
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--primary-blue);
  color: var(--text-white);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-strong);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ============================================
   Hero Section - Full-screen Immersive
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.1) 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 48px;
  max-width: 1000px;
}

.hero-title {
  font-size: clamp(3rem, 8vw, var(--text-6xl));
  font-weight: 700;
  margin-bottom: var(--space-lg);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

@media (max-width: 640px) {
  .hero {
    padding-top: 70px;
  }
  
  .hero-content {
    padding: 0 24px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* ============================================
   Section Styles - DJI Spacing
   ============================================ */
.section {
  padding: var(--space-5xl) 48px;
}

.section-alt {
  background: var(--bg-dark);
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 700;
  margin-bottom: var(--space-md);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .section {
    padding: var(--space-4xl) 24px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: var(--space-3xl) 16px;
  }
}

/* ============================================
   Video Player - DJI Style Refined
   ============================================ */
.video-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: background var(--transition-base);
}

.video-play-btn:hover {
  background: rgba(0, 0, 0, 0.4);
}

.video-play-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  box-shadow: 0 0 30px rgba(0, 152, 218, 0.4);
}

.video-play-btn:hover .video-play-icon {
  transform: scale(1.08);
  box-shadow: 0 0 40px rgba(0, 152, 218, 0.6);
}

.video-play-icon svg {
  width: 28px;
  height: 28px;
  fill: white;
  margin-left: 4px;
}

.video-title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
}

.video-title h3 {
  font-size: var(--text-base);
  font-weight: 600;
}

/* Video Modal */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
}

.video-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.video-modal-container {
  position: relative;
  width: 80vw;
  max-width: 1200px;
  height: 70vh;
  max-height: 800px;
  background: #000;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
}

.video-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10;
  backdrop-filter: blur(10px);
}

.video-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.video-modal-player {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.video-modal-player video {
  flex: 1;
  width: 100%;
  object-fit: contain;
  background: #000;
}

/* Video Controls */
.video-controls {
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
}

.video-progress {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  cursor: pointer;
  margin-bottom: var(--space-md);
  position: relative;
}

.video-progress-bar {
  height: 100%;
  background: var(--primary-blue);
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
}

.video-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.video-controls-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.video-control-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.video-control-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.video-control-btn.play {
  background: var(--primary-blue);
}

.video-control-btn.play:hover {
  background: var(--primary-light);
}

.video-time {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ============================================
   Grid Layouts - DJI Style
   ============================================ */
.video-grid {
  display: grid;
  gap: var(--space-xl);
}

.video-grid-1 {
  grid-template-columns: 1fr;
}

.video-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.video-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .video-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .video-grid-2,
  .video-grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Split Layout - DJI Product Showcase Style
   ============================================ */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.split-layout.reverse .split-content {
  order: 1;
}

.split-layout.reverse .split-media {
  order: 2;
}

.split-content h3 {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-weight: 700;
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.split-content p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.split-content ul {
  margin-bottom: var(--space-lg);
}

.split-content li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  font-size: var(--text-base);
}

.split-content li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-blue);
  flex-shrink: 0;
}

.split-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--primary-blue);
  font-weight: 500;
  font-size: var(--text-base);
  transition: color var(--transition-fast);
}

.split-link:hover {
  color: var(--primary-light);
}

.split-link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.split-link:hover svg {
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .split-layout {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .split-layout.reverse .split-content,
  .split-layout.reverse .split-media {
    order: unset;
  }
}

/* ============================================
   Cards - DJI Minimal Card Style
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: rgba(0, 152, 218, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 152, 218, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.card-icon svg {
  width: 26px;
  height: 26px;
  color: var(--primary-blue);
}

.card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.card p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ROI Calculator - Refined
   ============================================ */
.calculator {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.calculator-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.calculator-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 152, 218, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.calculator-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary-blue);
}

.calculator-title h3 {
  font-size: var(--text-xl);
  font-weight: 700;
}

.calculator-title p {
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

@media (max-width: 768px) {
  .calculator-grid {
    grid-template-columns: 1fr;
  }
}

.calculator-section h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.calculator-section h4 span {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.form-group label svg {
  width: 16px;
  height: 16px;
  color: var(--primary-blue);
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-white);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  background: rgba(255, 255, 255, 0.05);
}

.form-input::placeholder {
  color: var(--text-tertiary);
}

/* Result Cards */
.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.result-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.result-card-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
}

.result-card-label svg {
  width: 16px;
  height: 16px;
  color: var(--primary-blue);
}

.result-card-value {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-white);
}

.result-highlight {
  background: linear-gradient(135deg, rgba(0, 152, 218, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
  border: 1px solid rgba(0, 152, 218, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.result-highlight-label {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
}

.result-highlight-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   Contact Form - Refined
   ============================================ */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.form-grid .form-group.full-width {
  grid-column: span 2;
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid .form-group.full-width {
    grid-column: span 1;
  }
}

textarea.form-input {
  min-height: 140px;
  resize: vertical;
}

.form-error {
  color: #ef4444;
  font-size: var(--text-xs);
  margin-top: var(--space-xs);
}

.form-input.error {
  border-color: #ef4444;
}

/* Success Message */
.success-message {
  text-align: center;
  padding: var(--space-3xl) var(--space-2xl);
}

.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.success-icon svg {
  width: 40px;
  height: 40px;
  color: var(--success-green);
}

.success-message h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.success-message p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

/* ============================================
   Contact Info Cards - Refined
   ============================================ */
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.info-card:hover {
  border-color: rgba(0, 152, 218, 0.3);
}

.info-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 152, 218, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.info-card-icon svg {
  width: 22px;
  height: 22px;
  color: var(--primary-blue);
}

.info-card h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.info-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.info-card small {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

@media (max-width: 1024px) {
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .info-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Map Section
   ============================================ */
.map-container {
  width: 100%;
  height: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   Team Cards - Refined
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.team-card:hover {
  border-color: rgba(0, 152, 218, 0.3);
}

.team-card h4 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.team-card-role {
  font-size: var(--text-sm);
  color: var(--primary-blue);
  margin-bottom: var(--space-sm);
}

.team-card-region {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}

.team-card-contact {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.team-card-contact svg {
  width: 16px;
  height: 16px;
  color: var(--text-tertiary);
}

@media (max-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Footer - DJI Style Minimal Footer
   ============================================ */
.footer {
  background: var(--bg-black);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-4xl) 48px var(--space-xl);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-logo img {
  height: 48px;
  margin-bottom: var(--space-md);
}

.footer-logo p {
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 320px;
}

.footer-column h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.footer-column ul li {
  margin-bottom: var(--space-md);
}

.footer-column ul li a {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--primary-blue);
}

.footer-contact {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  color: var(--primary-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact span {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-secondary);
  fill: none;
  stroke-width: 1.5;
  transition: stroke var(--transition-fast);
}

.footer-social a:hover svg {
  stroke: var(--text-white);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  color: var(--text-tertiary);
  font-size: var(--text-xs);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--text-secondary);
}

@media (max-width: 1024px) {
  .footer {
    padding: var(--space-3xl) 24px var(--space-lg);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }
}

@media (max-width: 640px) {
  .footer {
    padding: var(--space-2xl) 16px var(--space-lg);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================
   Utilities
   ============================================ */
.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: var(--space-md);
}

.mt-8 {
  margin-top: var(--space-xl);
}

.mb-4 {
  margin-bottom: var(--space-md);
}

.mb-8 {
  margin-bottom: var(--space-xl);
}

.wide-75 {
  width: 75%;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .wide-75 {
    width: 100%;
  }
}

/* Aspect Ratios */
.aspect-video {
  aspect-ratio: 16 / 9;
}

.aspect-portrait {
  aspect-ratio: 3 / 4;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* Stagger animation delays - elements visible by default */
[data-animate] {
  opacity: 1;
  transform: translateY(0);
}

[data-animate].animate-fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-black);
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-blue);
}

/* ============================================
   Customer Service Floating Button
   ============================================ */
.cs-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9999;
}

.cs-float-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 152, 218, 0.4);
  transition: all var(--transition-base);
  position: relative;
}

.cs-float-icon:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 30px rgba(0, 152, 218, 0.6);
  background: var(--primary-light);
}

.cs-float-icon svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

/* Notification dot */
.cs-float-icon::after {
  content: '';
  position: absolute;
  top: 4px;
  right: 4px;
  width: 12px;
  height: 12px;
  background: var(--success-green);
  border-radius: 50%;
  border: 2px solid var(--primary-blue);
}

/* Popup Panel */
.cs-float-popup {
  position: absolute;
  right: 72px;
  bottom: 0;
  transform: scale(0.9);
  width: 260px;
  background: rgba(20, 20, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  transform-origin: bottom right;
  box-shadow: var(--shadow-card);
}

.cs-float:hover .cs-float-popup {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.cs-float-popup::after {
  content: '';
  position: absolute;
  right: -8px;
  bottom: 20px;
  border-width: 8px 0 8px 8px;
  border-style: solid;
  border-color: transparent transparent transparent rgba(20, 20, 20, 0.98);
}

.cs-float-popup h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.cs-float-popup h4 svg {
  width: 20px;
  height: 20px;
  color: var(--primary-blue);
}

.cs-float-info {
  margin-bottom: var(--space-lg);
}

.cs-float-info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.cs-float-info-item svg {
  width: 18px;
  height: 18px;
  color: var(--primary-blue);
  flex-shrink: 0;
  margin-top: 1px;
}

.cs-float-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 12px 16px;
  background: var(--primary-blue);
  border-radius: var(--radius-md);
  color: var(--text-white);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.cs-float-link:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.cs-float-link svg {
  width: 18px;
  height: 18px;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .cs-float {
    right: 16px;
    bottom: 16px;
  }
  
  .cs-float-popup {
    right: 0;
    bottom: 72px;
    transform: translateY(0) scale(0.9);
    transform-origin: bottom right;
    width: 240px;
  }
  
  .cs-float:hover .cs-float-popup {
    transform: translateY(0) scale(1);
  }
  
  .cs-float-popup::after {
    right: 20px;
    top: auto;
    bottom: -8px;
    transform: none;
    border-width: 8px 8px 0 8px;
    border-color: rgba(20, 20, 20, 0.98) transparent transparent transparent;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .navbar,
  .cs-float,
  .video-play-btn {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
}