/* ================================================
   UTILITY CLASSES
================================================ */

    .clip-text {
      clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
    }
    .line-wrapper {
      overflow: hidden;
      display: inline-block;
      vertical-align: top;
    }
    .no-scrollbar::-webkit-scrollbar { display: none; }
    .no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

    
/* ================================================
   LAYOUT
================================================ */

    .container {
      max-width: 1440px;
      margin: 0 auto;
      padding: 0 clamp(1.5rem, 4vw, 5rem);
    }
    .section {
      padding: clamp(4rem, 8vw, 7rem) 0;
      position: relative;
      z-index: 1;
    }
    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-size: var(--text-label);
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--color-blue-primary);
      margin-bottom: 1.25rem;
    }
    .section-label::before {
      content: '';
      display: block;
      width: 2rem;
      height: 2px;
      background: var(--gradient-primary);
      border-radius: 2px;
    }
    .section-title {
      font-size: var(--text-h2);
      font-weight: 700;
      line-height: 1.1;
      letter-spacing: -0.03em;
      color: var(--text-primary);
      margin-bottom: 1.25rem;
    }
    .section-subtitle {
      font-size: var(--text-body-lg);
      color: var(--text-secondary);
      line-height: 1.7;
      max-width: 48ch;
    }

    
/* ================================================
   NAVIGATION
================================================ */

    .nav {
      position: fixed;
      top: 1.5rem;
      left: 50%;
      transform: translateX(-50%);
      width: calc(100% - 3rem);
      max-width: 1440px; /* matches .container max-width */
      z-index: 100;
      padding: 0.6rem 0.6rem 0.6rem 2.5rem;
      background: rgba(10, 14, 26, 0.65); /* dark translucent */
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-soft);
      border-radius: 100px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: 0 10px 40px rgba(0,0,0,0.5);
      transition: all var(--duration-base) var(--ease-in-out);
    }
    .nav.scrolled {
      top: 1rem;
      background: rgba(10, 14, 26, 0.85);
      box-shadow: 0 10px 30px rgba(0,0,0,0.7);
    }
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 0.625rem;
      text-decoration: none;
      font-weight: 800;
      font-size: 1.25rem;
      letter-spacing: -0.02em;
      color: var(--text-primary);
    }
    .nav-logo-icon {
      width: 34px;
      height: 34px;
      background: var(--gradient-primary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-glow-sm);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: clamp(1.5rem, 3vw, 2.5rem);
      list-style: none;
    }
    .nav-links a {
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-secondary);
      transition: color var(--duration-fast) var(--ease-in-out);
    }
    .nav-links a:hover { color: var(--text-primary); }
    .nav-actions {
      display: flex;
      align-items: center;
    }

    
/* ================================================
   SECTION BACKGROUNDS
================================================ */

    .bg-hero {
      background: var(--gradient-hero);
    }
    .bg-dark {
      background: var(--surface);
    }
    .bg-surface-2 {
      background: var(--surface-2);
    }
    .bg-glow {
      background: var(--surface);
      position: relative;
    }
    .bg-glow::before {
      content: '';
      position: absolute;
      top: 0; left: 50%; transform: translateX(-50%);
      width: 60%;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--color-blue-primary), transparent);
    }

    /* Decorative glows */
    .glow-orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      pointer-events: none;
    }
    .glow-orb-primary {
      background: radial-gradient(circle, rgba(15,112,183,0.3) 0%, transparent 70%);
    }
    .glow-orb-secondary {
      background: radial-gradient(circle, rgba(137,164,214,0.2) 0%, transparent 70%);
    }

    
/* ================================================
   NAVBAR PREVIEW
================================================ */

    .nav-preview {
      background: rgba(5,8,18,0.85);
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 1.25rem 1.75rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      backdrop-filter: blur(20px);
      position: relative;
      overflow: hidden;
    }
    .nav-preview::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--color-blue-primary), transparent);
      opacity: 0.6;
    }

    
/* ================================================
   FOOTER SECTION
================================================ */

.footer {
  border-top: 1px solid var(--border-soft);
  background: var(--surface-3);
  position: relative;
  z-index: 10;
  padding-top: 6rem;
  overflow: hidden;
}

/* Background glow */
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 250px;
  background: var(--gradient-glow);
  opacity: 0.4;
  filter: blur(100px);
  pointer-events: none;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 4rem;
  margin-bottom: 4rem;
  position: relative;
  z-index: 2;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.footer-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-glow-sm);
}

.footer-desc {
  color: var(--text-secondary);
  font-size: var(--text-body-sm);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 340px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: var(--text-body-sm);
}

.contact-item svg, .contact-item i {
  color: var(--primary);
  width: 18px;
  height: 18px;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.social-link svg, .social-link i {
  width: 20px;
  height: 20px;
}

.social-link:hover {
  background: var(--primary-20);
  border-color: var(--primary-40);
  color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-sm);
}

.footer-col-title {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--text-body-sm);
  transition: all var(--duration-fast) var(--ease-smooth);
  display: inline-flex;
  align-items: center;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border-soft);
  flex-wrap: wrap;
  gap: 1.5rem;
  position: relative;
  z-index: 2;
}

.copyright {
  color: var(--text-muted);
  font-size: var(--text-caption);
}

.legal-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.legal-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--text-caption);
  transition: color var(--duration-fast) var(--ease-smooth);
}

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

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 576px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
  .legal-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
  }
}

    
/* ================================================
   RESPONSIVE MOBILE STYLES
================================================ */

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      color: var(--text-primary);
      cursor: pointer;
      padding: 0.5rem;
      border-radius: var(--radius-sm);
    }
    
    @media (max-width: 992px) {
      /* Navbar */
      .nav-logo {
        flex: 1;
        order: 1;
      }
      .mobile-menu-btn { 
        display: block; 
        order: 2; 
      }
      .nav {
        flex-wrap: wrap;
        padding: 0.75rem 1rem 0.75rem 1.5rem;
        transition: all 0.3s ease;
      }
      .nav-links {
        display: none;
        width: 100%;
        order: 3;
        flex-direction: column;
        gap: 1.5rem;
        margin-top: 1.5rem;
        padding-top: 1.5rem;
        border-top: 1px solid var(--border-soft);
      }
      .nav-actions {
        display: none;
        width: 100%;
        order: 4;
        margin-top: 1.5rem;
        justify-content: stretch;
      }
      .nav-actions .btn {
        width: 100%;
      }
      .nav.is-open {
        background: rgba(10, 14, 26, 0.98);
        border-radius: 24px;
        padding-bottom: 1.5rem;
        align-items: flex-start;
      }
      .nav.is-open .nav-links,
      .nav.is-open .nav-actions {
        display: flex;
      }

      /* Hero Section Locker Resizing */
      .locker-grid-wrapper {
        height: auto;
        padding: 1rem 0 3rem;
        perspective: 1000px;
      }
      .locker-matrix {
        grid-template-columns: repeat(3, clamp(85px, 26vw, 130px));
        grid-template-rows: repeat(4, clamp(85px, 26vw, 130px));
        gap: clamp(8px, 2vw, 16px);
        transform: rotateY(-5deg) rotateX(5deg) scale(1);
      }
      .locker-grid-wrapper:hover .locker-matrix {
        transform: rotateY(0deg) rotateX(0deg) scale(1);
      }
      .screen-ui {
        padding: 0.5rem;
        gap: 0.35rem;
      }
      .screen-qr {
        width: clamp(24px, 8vw, 40px);
        height: clamp(24px, 8vw, 40px);
      }
      .screen-qr i {
        width: clamp(12px, 4vw, 20px) !important;
        height: clamp(12px, 4vw, 20px) !important;
      }
      .screen-text-1 {
        font-size: clamp(0.55rem, 2vw, 0.75rem);
      }
      .screen-text-2 {
        font-size: clamp(0.5rem, 1.8vw, 0.65rem);
      }
      .package-inside {
        width: clamp(20px, 7vw, 32px) !important;
        height: clamp(20px, 7vw, 32px) !important;
      }
      
      .hero-split {
        gap: 2rem;
      }
      .hero-metrics-ref {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        gap: 0.5rem;
      }
      .metric-item {
        gap: 0.35rem;
        white-space: normal;
      }
      .metric-icon svg {
        width: 16px;
        height: 16px;
      }
      .metric-label {
        font-size: 0.55rem;
      }
      .metric-value {
        font-size: 0.85rem;
      }
    }
    
    @media (max-width: 480px) {
      .hero-title {
        font-size: 2.25rem !important;
      }
    }