/* ==========================================================================
   RESPONSIVE LAYOUTS & BREAKPOINT SYSTEM
   ========================================================================== */

/* Sticky Mobile CTA Bar (< 768px) */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(10, 15, 29, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(0, 229, 255, 0.3);
  padding: 0.75rem 1rem;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.6);
}

.mobile-sticky-inner {
  display: flex;
  gap: 0.75rem;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-sticky-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-decoration: none;
  text-align: center;
}

.mobile-btn-phone {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-btn-sub {
  background: var(--gradient-gold);
  color: var(--color-text-dark);
  font-weight: 800;
}

.mobile-btn-trial {
  background: var(--gradient-primary);
  color: #ffffff;
}

/* ==========================================================================
   BREAKPOINTS: 1280px+ (Large Desktop)
   ========================================================================== */
@media (min-width: 1280px) {
  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
  }
}

/* ==========================================================================
   BREAKPOINTS: 1024px to 1279px (Desktop / Laptop)
   ========================================================================== */
@media (min-width: 1024px) and (max-width: 1279px) {
  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }

  .plan-title {
    font-size: 1.2rem;
  }

  .plan-price {
    font-size: 2.25rem;
  }
}

/* ==========================================================================
   BREAKPOINTS: 768px to 1023px (Tablet)
   ========================================================================== */
@media (min-width: 768px) and (max-width: 1023px) {
  .site-header .main-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex !important;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-visual-card {
    max-width: 500px;
    margin: 0 auto;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
  }

  .plan-card-featured-gold {
    transform: none;
  }

  .free-trial-page-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
}

/* ==========================================================================
   BREAKPOINTS: < 768px (Mobile Devices)
   ========================================================================== */
@media (max-width: 767px) {
  body {
    padding-bottom: 75px; /* Offset for sticky mobile bottom bar */
  }

  .site-header .main-nav {
    display: none;
  }

  .mobile-sticky-bar {
    display: block;
  }

  .hero-section {
    padding-top: 2.5rem;
    padding-bottom: 3.5rem;
    text-align: center;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 0.85rem;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-trust-notes {
    justify-content: center;
    gap: 0.85rem;
    font-size: 0.8rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    gap: 1.5rem;
  }

  .plan-card-featured-gold {
    transform: none;
  }

  .pricing-toggle-tabs {
    width: 100%;
    max-width: 360px;
  }

  .pricing-toggle-btn {
    flex: 1;
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
    text-align: center;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .free-trial-page-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  .trial-request-form div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }

  .trial-inline-content {
    flex-direction: column;
    gap: 0.35rem;
  }
}

/* ==========================================================================
   BREAKPOINTS: < 480px (Small Mobile / 375px & 390px Screens)
   ========================================================================== */
@media (max-width: 479px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-title {
    font-size: clamp(1.6rem, 7vw, 2.1rem);
  }

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

  .pricing-toggle-btn {
    padding: 0.55rem 0.75rem;
    font-size: 0.85rem;
  }

  .glass-card, .glass-card-gold {
    padding: 1.5rem;
  }

  .btn-lg {
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
  }
}