/* --- CSS VARIABLES & RESET --- */
  :root {
      --primary: #2563EB;
      /* Royal Blue */
      --primary-dark: #1E40AF;
      --secondary: #10B981;
      /* Success Green */
      --dark: #1F2937;
      --light: #F3F4F6;
      --white: #ffffff;
      --gray: #6B7280;
  }

  * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }

  body {
      line-height: 1.6;
      color: var(--dark);
      background-color: var(--white);
  }

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

  ul {
      list-style: none;
  }

  img {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
  }

  /* --- LAYOUT UTILITIES --- */
  .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
  }

  .btn {
      display: inline-block;
      padding: 12px 30px;
      border-radius: 50px;
      font-weight: 600;
      transition: all 0.3s ease;
      cursor: pointer;
  }

  .btn-primary {
      background-color: var(--primary);
      color: var(--white);
      border: 2px solid var(--primary);
  }

  .btn-primary:hover {
      background-color: var(--primary-dark);
      border-color: var(--primary-dark);
  }

  .btn-outline {
      background-color: transparent;
      color: var(--primary);
      border: 2px solid var(--primary);
  }

  .btn-outline:hover {
      background-color: var(--primary);
      color: var(--white);
  }

  .section-padding {
      padding: 80px 0;
  }

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

  .section-title {
      font-size: 2.5rem;
      margin-bottom: 1rem;
      color: var(--dark);
  }

  .section-subtitle {
      font-size: 1.1rem;
      color: var(--gray);
      margin-bottom: 3rem;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
  }

  /* --- HEADER --- */
  header {
      background: var(--white);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      position: sticky;
      top: 0;
      z-index: 1000;
  }

  nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 80px;
  }

  .logo {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 10px;
  }

  .nav-links {
      display: flex;
      gap: 30px;
  }

  .nav-links a {
      font-weight: 500;
      color: var(--dark);
      transition: color 0.3s;
  }

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

  /* --- HERO SECTION --- */
  .hero {
      background: linear-gradient(135deg, #EFF6FF 0%, #FFFFFF 100%);
      padding: 100px 0;
      display: flex;
      align-items: center;
  }

  .hero-content {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
  }

  .hero-text h1 {
      font-size: 3.5rem;
      line-height: 1.2;
      margin-bottom: 20px;
      color: var(--dark);
  }

  .hero-text p {
      font-size: 1.2rem;
      color: var(--gray);
      margin-bottom: 30px;
  }

  .hero-buttons {
      display: flex;
      gap: 15px;
  }

  .hero-image {
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
      border-radius: 20px;
      overflow: hidden;
  }

  /* --- FEATURES GRID --- */
  .features {
      background: var(--white);
  }

  .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
  }

  .feature-card {
      padding: 30px;
      border-radius: 12px;
      background: var(--white);
      border: 1px solid #E5E7EB;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
      border-color: var(--primary);
  }

  .icon-box {
      width: 60px;
      height: 60px;
      background: #EFF6FF;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      font-size: 1.5rem;
      margin-bottom: 20px;
  }

  .feature-card h3 {
      margin-bottom: 15px;
      font-size: 1.25rem;
  }

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

  /* --- ECOSYSTEM SECTION --- */
  .ecosystem {
      background: var(--light);
  }

  .eco-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      margin-bottom: 80px;
  }

  .eco-row:last-child {
      margin-bottom: 0;
  }

  .eco-row.reverse {
      direction: rtl;
  }

  .eco-row.reverse .eco-text {
      direction: ltr;
  }

  .eco-text h2 {
      font-size: 2rem;
      margin-bottom: 20px;
      color: var(--dark);
  }

  .eco-text ul {
      margin-top: 20px;
  }

  .eco-text li {
      margin-bottom: 15px;
      display: flex;
      align-items: flex-start;
      gap: 15px;
      color: var(--gray);
  }

  .eco-text li i {
      color: var(--secondary);
      margin-top: 5px;
  }

  .eco-image img {
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
      background: white;
  }

  /* --- SCREENSHOT GALLERY SECTION (NEW) --- */
  .gallery-section {
      background: var(--white);
      overflow: hidden;
      /* Prevents scrollbar from showing on main page */
  }

  .gallery-container {
      display: flex;
      gap: 30px;
      overflow-x: auto;
      padding: 40px 20px;
      scroll-behavior: smooth;
      -webkit-overflow-scrolling: touch;
      /* Smooth scroll on iOS */
      /* Hide scrollbar but keep functionality */
      scrollbar-width: none;
      /* Firefox */
  }

  .gallery-container::-webkit-scrollbar {
      display: none;
      /* Chrome/Safari */
  }

  .gallery-item {
      flex: 0 0 auto;
      width: 300px;
      /* Standard mobile width approx */
      position: relative;
      transition: transform 0.3s;
  }

  .gallery-item:hover {
      transform: translateY(-10px);
  }

  /* Phone Frame Effect */
  .phone-frame {
      border: 8px solid var(--dark);
      border-radius: 30px;
      overflow: hidden;
      background: white;
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
      height: 600px;
      /* Fixed height for uniformity */
      position: relative;
  }

  /* Notch/Camera Placeholder */
  /* .phone-frame::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 40%;
      height: 25px;
      background: var(--dark);
      border-bottom-left-radius: 12px;
      border-bottom-right-radius: 12px;
      z-index: 2;
  } */

  .phone-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 0;
      /* Let parent handle radius */
  }

  .gallery-caption {
      text-align: center;
      margin-top: 15px;
      font-weight: 600;
      color: var(--primary);
  }

  /* Scroll indicators helper */
  .scroll-hint {
      text-align: center;
      color: var(--gray);
      font-size: 0.9rem;
      margin-top: -20px;
      margin-bottom: 20px;
  }

  .scroll-hint i {
      animation: bounce 2s infinite;
  }

  @keyframes bounce {

      0%,
      20%,
      50%,
      80%,
      100% {
          transform: translateX(0);
      }

      40% {
          transform: translateX(10px);
      }

      60% {
          transform: translateX(5px);
      }
  }


  /* --- CALL TO ACTION --- */
  .cta {
      background: var(--primary);
      color: var(--white);
      text-align: center;
  }

  .cta h2 {
      font-size: 2.5rem;
      margin-bottom: 20px;
  }

  .cta p {
      font-size: 1.2rem;
      margin-bottom: 40px;
      opacity: 0.9;
  }

  .cta .btn-white {
      background: var(--white);
      color: var(--primary);
      font-size: 1.1rem;
  }

  .cta .btn-white:hover {
      background: #f0f0f0;
      transform: scale(1.05);
  }

  /* --- FOOTER --- */
  footer {
      background: var(--dark);
      color: #9CA3AF;
      padding: 60px 0 20px;
  }

  .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
  }

  .footer-brand h2 {
      color: var(--white);
      margin-bottom: 20px;
      font-size: 1.5rem;
  }

  .footer-brand p {
      font-size: 0.9rem;
      max-width: 300px;
  }

  .footer-col h4 {
      color: var(--white);
      margin-bottom: 20px;
  }

  .footer-col ul li {
      margin-bottom: 10px;
  }

  .footer-col ul li a:hover {
      color: var(--white);
  }

  .copyright {
      border-top: 1px solid #374151;
      padding-top: 20px;
      text-align: center;
      font-size: 0.9rem;
  }

  /* --- MOBILE RESPONSIVENESS --- */
  @media (max-width: 768px) {

      .hero-content,
      .eco-row {
          grid-template-columns: 1fr;
          gap: 40px;
      }

      .eco-row.reverse {
          direction: ltr;
      }

      .hero-text h1 {
          font-size: 2.5rem;
      }

      .nav-links {
          display: none;
      }

      .footer-grid {
          grid-template-columns: 1fr;
          gap: 30px;
      }
  }