/* ==========================================================================
   DAR FURNITURE TRADING — DUBAI, UAE
   Responsive Layout & Mobile Native iOS App Experience
   ========================================================================== */

/* Laptop & Desktop Breakpoint (Max 1200px) */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

/* Tablet & Mobile Drawer Breakpoint (Max 991px) */
@media (max-width: 991px) {
  :root {
    --nav-height: 76px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-left: var(--border-subtle);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem 2.5rem;
    gap: 2rem;
    z-index: 1001;
    transition: right 0.5s var(--transition-bezier);
    box-shadow: -15px 0 50px rgba(0, 0, 0, 0.1);
  }

  [dir="rtl"] .nav-menu {
    right: auto;
    left: -100%;
    border-left: none;
    border-right: var(--border-subtle);
    transition: left 0.5s var(--transition-bezier);
  }

  .nav-menu.active { right: 0; }
  [dir="rtl"] .nav-menu.active { left: 0; }

  .nav-link {
    font-size: 1.15rem;
    width: 100%;
  }

  .mobile-menu-btn {
    display: block;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .section-padding {
    padding: 5.5rem 0;
  }

  /* Hide header desktop CTA button on mobile/tablet to avoid duplicate CTAs */
  .nav-actions .header-cta-btn {
    display: none;
  }

  /* Show mobile CTA inside drawer */
  .mobile-only-cta {
    display: inline-flex !important;
    width: 100%;
    margin-top: 1rem;
  }

  .portfolio-hero-split,
  .portfolio-hero-split.alt-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .portfolio-hero-split.alt-layout .featured-video-wrapper,
  .portfolio-hero-split.alt-layout .portfolio-hero-text {
    grid-column: auto;
    grid-row: auto;
  }

  .featured-video-wrapper {
    max-width: 300px;
    margin: 0 auto;
  }

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

  [dir="rtl"] .portfolio-hero-text {
    text-align: center;
  }

  .services-overview-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
  }

  .overview-card-img-box {
    height: 260px;
  }

  .overview-card-title {
    font-size: 1.25rem;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
  }

  .project-modal-container {
    padding: 2rem;
  }

  .project-gallery-vertical,
  .project-gallery-grid {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 2rem;
  }
}

/* Mobile Breakpoint (Max 767px - iPhone 12 Pro 390px, 414px, 430px) */
@media (max-width: 767px) {
  .hero-ambient-glow.glow-top-left {
    width: 80vw;
    height: 80vw;
    filter: blur(50px);
  }

  .hero-ambient-glow.glow-bottom-right {
    width: 85vw;
    height: 85vw;
    filter: blur(50px);
  }

  .hero-ambient-glow.glow-center-soft {
    width: 75vw;
    height: 75vw;
    filter: blur(60px);
  }

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

  .project-card {
    padding: 1.4rem 1.1rem;
    min-height: 160px;
  }

  .project-card-badge {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }

  .project-card-title {
    font-size: 1.05rem;
    margin-bottom: 1rem;
  }

  .project-card-link {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
  }

  .project-modal-container {
    padding: max(1.2rem, env(safe-area-inset-top)) 1rem max(2.5rem, env(safe-area-inset-bottom));
  }

  .project-modal-title {
    font-size: 1.5rem;
  }

  .project-gallery-vertical,
  .project-gallery-grid {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 1.8rem;
    margin-top: 1.2rem;
  }

  .project-gallery-item {
    width: 100%;
    height: clamp(260px, 52vh, 440px);
    scroll-snap-align: start;
    scroll-snap-stop: always;
    touch-action: pan-y;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    user-select: none;
  }

  .project-gallery-item img {
    touch-action: pan-y;
    -webkit-user-drag: none;
    user-select: none;
    -webkit-touch-callout: none;
    transform: none !important;
  }

  /* Lightbox Mobile Adjustments */
  .lightbox-toolbar {
    top: max(0.8rem, env(safe-area-inset-top));
    right: 50%;
    transform: translateX(50%);
    width: max-content;
    max-width: 95vw;
    padding: 0.4rem 0.85rem;
    gap: 0.45rem;
    z-index: 3100;
  }

  [dir="rtl"] .lightbox-toolbar {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }

  .lightbox-btn {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
    flex-shrink: 0;
  }

  .lightbox-counter {
    font-size: 0.8rem;
    padding-right: 0.45rem;
  }

  [dir="rtl"] .lightbox-counter {
    padding-left: 0.45rem;
  }

  .lightbox-nav-btn {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
    z-index: 3100;
  }

  .lightbox-nav-btn.prev-btn { left: 0.5rem; }
  .lightbox-nav-btn.next-btn { right: 0.5rem; }

  [dir="rtl"] .lightbox-nav-btn.prev-btn { right: 0.5rem; left: auto; }
  [dir="rtl"] .lightbox-nav-btn.next-btn { left: 0.5rem; right: auto; }

  .lightbox-img-container img {
    max-width: 92vw;
    max-height: 72vh;
  }

  .home-video-grid,
  .about-video-grid {
    flex-direction: column;
    align-items: center;
    gap: 1.8rem;
  }

  .home-video-grid .featured-video-wrapper,
  .about-video-grid .featured-video-wrapper {
    flex: 0 0 auto;
    width: clamp(240px, 84vw, 310px);
    max-width: 310px;
    aspect-ratio: 9 / 16;
  }

  .services-overview-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .overview-card-img-box {
    height: 230px;
  }

  .container {
    padding: 0 1.4rem;
  }

  .map-wrapper {
    height: 400px;
    border-radius: 12px;
  }

@media (max-width: 480px) {
    .map-wrapper {
    height: 350px;
    border-radius: 10px;
  }
}

  .brand-logo img {
    height: 64px;
    max-height: 64px;
  }

  @media (max-width: 480px) {
    .brand-logo img {
      height: 58px;
      max-height: 58px;
    }
  }

  .hero-badge-wrapper {
    gap: 0.8rem;
    margin-bottom: 0.9rem;
  }

  .hero-decorative-wrapper {
    margin-top: 0.4rem;
    margin-bottom: 1.3rem;
  }

  .hero-decorative-img {
    width: clamp(260px, 78vw, 360px);
    max-width: 360px;
    max-height: 150px;
  }

  @media (max-width: 480px) {
    .hero-decorative-img {
      width: clamp(220px, 84vw, 300px);
      max-width: 300px;
      max-height: 130px;
    }
  }

  .hero-badge-line {
    width: 30px;
  }

  .hero-badge {
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    padding: 0.4rem 1.2rem;
  }

  .hero-tagline {
    font-size: 0.82rem;
    letter-spacing: 0.2em;
    margin-bottom: 1.6rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 1rem;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    padding: 1.05rem 1.5rem;
    font-size: 0.82rem;
  }

  .grid-3, .grid-4, .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .filter-container {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 0.8rem;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }

  .filter-btn {
    white-space: nowrap;
    font-size: 0.78rem;
    padding: 0.6rem 1.3rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 1.2rem;
    text-align: center;
  }

  .luxury-card {
    padding: 2rem 1.4rem;
  }

  .floating-whatsapp {
    width: 54px;
    height: 54px;
    font-size: 1.5rem;
    bottom: 1.8rem;
    right: 1.6rem;
  }

  .catalogue-section {
    padding: 3.5rem 0;
  }

  .catalogue-img-wrapper {
    border-radius: var(--radius-sm);
  }

  .mission-vision-grid {
    grid-template-columns: 1fr !important;
    gap: 1.6rem !important;
  }
}

/* ==========================================================================
   Responsive Certificates Section
   ========================================================================== */
@media (max-width: 991px) {
  .certificates-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 2.8rem auto 0;
    gap: 2.6rem;
  }

  .certificate-card {
    padding: 1.35rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  }

  .certificate-media-wrapper {
    aspect-ratio: 1 / 1.414;
    width: 100%;
  }

  .certification-strip-wrapper {
    margin-top: 2.8rem;
  }
}

@media (max-width: 767px) {
  .certificates-grid {
    grid-template-columns: 1fr !important;
    max-width: 100% !important;
    gap: 2.2rem;
    margin-top: 2rem;
  }

  .certificate-card {
    padding: 1.1rem;
    border-radius: var(--radius-sm);
  }

  .certificate-media-wrapper {
    width: 100%;
    aspect-ratio: 1 / 1.414;
    border-radius: 6px;
  }

  .certificate-title {
    font-size: 1.15rem;
  }

  .certificate-desc {
    font-size: 0.88rem;
    margin-bottom: 1.15rem;
  }

  .certificate-actions {
    display: flex;
    flex-direction: row;
    gap: 0.55rem;
  }

  .btn-cert-view {
    padding: 0.8rem 0.85rem;
    font-size: 0.82rem;
  }

  .btn-cert-pdf {
    padding: 0.8rem 0.95rem;
    font-size: 0.82rem;
  }

  .certification-strip-wrapper {
    margin-top: 2rem;
  }
}