/* ============================================================
   Allied Enterprises — Mobile & Tablet Responsive Styles
   Breakpoints: 1024px (tablet landscape), 768px (tablet portrait), 480px (phone)
   ============================================================ */

/* ─── TABLET LANDSCAPE (≤1024px) ─────────────────────────── */
@media (max-width: 1024px) {
  :root { --nav-height: 75px; }

  .container { padding: 0 20px; }

  /* Nav */
  .nav-links a { padding: 7px 10px; font-size: 0.82rem; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-highlights { grid-template-columns: 1fr 1fr; }
  .about-img-wrap img { height: 380px; }
  .about-badge { bottom: 10px; right: 10px; padding: 16px; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .stat-item { border-right: 1px solid rgba(255,255,255,0.08); border-bottom: 1px solid rgba(255,255,255,0.08); }
  .stat-item:nth-child(2n) { border-right: none; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: none; }

  /* Services */
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  /* Brands */
  .brands-grid { grid-template-columns: repeat(4, 1fr); }

  /* Projects */
  .projects-grid { grid-template-columns: repeat(2, 1fr); }

  /* News */
  .news-grid { grid-template-columns: repeat(2, 1fr); }

  /* Testimonials */
  .testi-track { grid-template-columns: repeat(2, 1fr); }

  /* Footer */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  /* Store */
  .store-layout { grid-template-columns: 200px 1fr; gap: 24px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

/* ─── TABLET PORTRAIT (≤768px) ───────────────────────────── */
@media (max-width: 768px) {
  :root { --nav-height: 68px; }

  .container { padding: 0 16px; }

  /* ── NAV ─────────────────────── */
  .nav-links { display: none; }
  .nav-cta { display: none !important; }
  .hamburger { display: flex !important; }

  /* Logo smaller on mobile */
  .nav-logo img { height: 40px; }

  /* Mobile Menu: full-screen overlay */
  .mobile-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(18,18,18,0.99);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 16px 20px 28px;
    z-index: 995;
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }
  .mobile-menu.open { transform: translateY(0); }
  .mobile-menu a {
    display: block;
    padding: 14px 16px;
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    transition: 0.2s;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .mobile-menu a:last-child { border-bottom: none; }
  .mobile-menu a:hover { background: rgba(255,255,255,0.06); color: white; }
  .mobile-menu .btn {
    width: 100%;
    justify-content: center;
    margin-top: 12px;
    padding: 15px;
    font-size: 1rem;
  }
  .mobile-menu .mobile-cta-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 12px;
  }

  /* ── HERO ────────────────────── */
  #hero { min-height: 100svh; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-cta { gap: 10px; }
  .hero-cta .btn-lg { padding: 14px 24px; font-size: 0.9rem; }
  .hero-stats { gap: 24px; }
  .hero-stat-num { font-size: 1.7rem; }
  .hero-scroll { display: none; }
  .hero-indicators { bottom: 20px; }

  /* ── ABOUT ───────────────────── */
  #about-strip { padding: 60px 0; }
  .about-img-wrap img { height: 280px; }
  .about-highlights { grid-template-columns: 1fr; }

  /* ── STATS ───────────────────── */
  .stats-bar { padding: 40px 0; }
  .stat-num { font-size: 2.2rem; }

  /* ── SERVICES ────────────────── */
  #services { padding: 60px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 24px 20px; }

  /* ── BRANDS ──────────────────── */
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
  .brands-tabs { gap: 6px; }
  .brand-tab { padding: 7px 14px; font-size: 0.78rem; }

  /* ── PROJECTS ────────────────── */
  .projects-grid { grid-template-columns: 1fr; }
  .projects-header { flex-direction: column; align-items: flex-start; }

  /* ── NEWS ────────────────────── */
  .news-grid { grid-template-columns: 1fr; }

  /* ── TESTIMONIALS ────────────── */
  .testi-track { grid-template-columns: 1fr; }

  /* ── CTA BAND ────────────────── */
  .cta-inner { flex-direction: column; text-align: center; align-items: center; }
  .cta-actions { width: 100%; justify-content: center; }
  .cta-title { font-size: clamp(1.6rem, 5vw, 2rem); }

  /* ── CONTACT ─────────────────── */
  .contact-form-wrap { padding: 24px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }

  /* ── FOOTER ──────────────────── */
  .footer-top { grid-template-columns: 1fr; gap: 32px; padding: 50px 0 36px; }
  .footer-logo { height: 40px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-bottom-links { gap: 16px; }

  /* ── SECTION COMMON ──────────── */
  .section-title { font-size: clamp(1.5rem, 5vw, 2rem); }
  .section-subtitle { font-size: 0.9rem; }

  /* ── STORE ───────────────────── */
  /* Store banner: fix top padding for mobile nav height */
  .store-banner { padding: calc(var(--nav-height) + 30px) 0 30px; }
  .store-banner h1 { font-size: clamp(1.8rem, 7vw, 2.5rem); }

  /* Store layout: stack sidebar above products */
  .store-layout { grid-template-columns: 1fr; gap: 0; padding: 20px 0; }

  /* Sidebar becomes horizontal scrollable filter strip */
  .store-sidebar {
    position: static !important;
    background: white;
    border: 1px solid #E0E0DE;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    height: auto;
  }

  /* Category filters: horizontal scrollable row on mobile */
  .filter-section:first-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 12px;
  }
  .filter-section:first-child .filter-title { margin-bottom: 8px; }
  .filter-section:first-child label.filter-option {
    display: inline-flex;
    padding: 6px 14px;
    background: #F0F0EE;
    border-radius: 100px;
    font-size: 0.78rem;
    margin: 4px 4px 4px 0;
    border: 1.5px solid transparent;
    white-space: nowrap;
  }
  .filter-section:first-child label.filter-option.active-filter,
  .filter-section:first-child label.filter-option:has(input:checked) {
    background: #E32129;
    color: white;
    border-color: #E32129;
  }
  .filter-section:first-child label.filter-option input[type="radio"] { display: none; }

  /* Hide the sort-by and help sections container on mobile — merge into top bar */
  .filter-section:not(:first-child) { display: none; }

  /* Products grid */
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-img { height: 150px; }
  .product-body { padding: 12px; }
  .product-name { font-size: 0.85rem; line-height: 1.3; }
  .product-price { font-size: 1rem; }
  .product-cat { font-size: 0.65rem; }
  .product-sku { display: none; }
  .product-actions { gap: 6px; }
  .btn-cart { font-size: 0.78rem; padding: 9px 8px; }
  .btn-enquire { padding: 9px 12px; font-size: 0.78rem; }

  /* Store results bar */
  #results-count { font-size: 0.8rem; }

  /* ── PAGE HERO (sub-pages) ───── */
  .page-hero { padding: calc(var(--nav-height) + 36px) 0 36px; }
  .page-title { font-size: clamp(1.8rem, 6vw, 2.8rem); }
  .page-subtitle { font-size: 0.9rem; }

  /* ── ABOUT PAGE ──────────────── */
  .service-detail-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
  .mission-grid { grid-template-columns: 1fr !important; }
  .cert-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .timeline { padding-left: 24px !important; }

  /* ── WHATSAPP FLOAT ──────────── */
  .whatsapp-float { width: 52px; height: 52px; bottom: 20px; right: 20px; font-size: 1.4rem; }
  .back-to-top { left: 20px; bottom: 20px; width: 42px; height: 42px; }
}

/* ─── PHONE (≤480px) ─────────────────────────────────────── */
@media (max-width: 480px) {
  .container { padding: 0 14px; }

  /* Hero */
  .hero-title { font-size: clamp(1.8rem, 9vw, 2.5rem); }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); display: grid; gap: 16px; }
  .hero-stat-num { font-size: 1.5rem; }

  /* Store - single column on small phones */
  .products-grid { grid-template-columns: 1fr; }
  .product-img { height: 200px; }

  /* Product detail modal - stack image and text vertically */
  #pd-modal > div > div[style*="grid-template-columns:1fr 1fr"],
  #pd-modal > div > div[style*="grid-template-columns: 1fr 1fr"] {
    display: block !important;
  }
  #pd-modal { padding: 20px 16px !important; max-width: 95vw !important; }
  #pd-modal img { height: 200px !important; margin-bottom: 16px; }

  /* Cart drawer full width on phone */
  .cart-drawer { width: 100%; right: -100%; }
  .checkout-modal { padding: 24px 18px; max-width: 95vw; }

  /* Brands */
  .brands-grid { grid-template-columns: repeat(2, 1fr); }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* Buttons */
  .btn-lg { padding: 14px 20px; font-size: 0.9rem; }

  /* Section title */
  .section-title { margin-bottom: 12px; }
}

/* ─── TOUCH IMPROVEMENTS ─────────────────────────────────── */
@media (hover: none) {
  /* Remove hover-only effects on touch devices */
  .service-card:hover { transform: none; }
  .project-card:hover { transform: none; }
  .news-card:hover { transform: none; }
  .brand-item:hover { transform: none; }

  /* Larger tap targets */
  .nav-links a { padding: 10px 14px; }
  .mobile-menu a { padding: 16px; min-height: 50px; }
  .btn { min-height: 48px; }
  .filter-option { padding: 10px 0; }

  /* Dropdown on touch: tap to toggle via JS */
  .nav-item .dropdown { display: none; }
  .nav-item.open .dropdown { display: block; opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
}

/* ─── ADMIN PANEL RESPONSIVE ─────────────────────────────── */
@media (max-width: 900px) {
  /* Collapsible sidebar */
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 200;
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .main { margin-left: 0 !important; }
  .mobile-sidebar-toggle {
    display: flex;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 250;
    background: var(--red, #E32129);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  }
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 190;
  }
  .sidebar-overlay.open { display: block; }
  .grid2, .grid3 { grid-template-columns: 1fr !important; }
  .card-body { padding: 16px; }
}
@media (max-width: 600px) {
  .mobile-sidebar-toggle { top: 12px; left: 12px; }
  .main { padding: 60px 12px 12px; }
  .card { margin-bottom: 12px; }
}