*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --navy:   #0b0e1a;
      --dark:   #0f1324;
      --card:   #131829;
      --purple: #7b35e8;
      --violet: #9b5de5;
      --pink:   #e040fb;
      --white:  #f0eeff;
      --muted:  #8890aa;
      --border: rgba(123,53,232,.18);
    }

    /* ── LIGHT MODE THEME ── */
    body.light-mode {
      --navy:   #f4f2ff;
      --dark:   #eae7fb;
      --card:   #ffffff;
      --purple: #6c22d6;
      --violet: #8548d4;
      --pink:   #c825e8;
      --white:  #1a1230;
      --muted:  #6b6880;
      --border: rgba(108,34,214,.18);
    }

    /* Nav background in light mode */
    body.light-mode nav#navbar {
      background: rgba(244,242,255,.88);
    }

    /* Mobile nav open state in light mode */
    body.light-mode .nav-links.mobile-open {
      background: rgba(244,242,255,.98);
    }

    /* Product image placeholder in light mode */
    body.light-mode .product-img {
      background: linear-gradient(135deg, #e8deff, #d5c6f8);
    }

    /* Product detail image in light mode */
    body.light-mode .product-detail-img {
      background: linear-gradient(135deg, #e8deff, #d5c6f8);
    }

    /* About box in light mode */
    body.light-mode .about-box {
      background: rgba(108,34,214,.04);
    }

    /* Cart overlay in light mode */
    body.light-mode .cart-overlay {
      background: rgba(20,10,50,.45);
    }

    /* Cart drawer in light mode */
    body.light-mode .cart-drawer {
      background: rgba(255,255,255,.97);
      box-shadow: -10px 0 40px rgba(108,34,214,.15);
    }

    /* Cart drawer footer in light mode */
    body.light-mode .cart-drawer-footer {
      background: rgba(234,231,251,.9);
    }

    /* Cart item emoji thumbnail in light mode */
    body.light-mode .cart-item-emoji,
    body.light-mode .summary-item-emoji {
      background: var(--dark);
    }

    /* Cart qty selector in light mode */
    body.light-mode .cart-qty-selector {
      background: var(--dark);
    }

    /* Cart toast in light mode */
    body.light-mode .cart-toast {
      background: #ffffff;
      box-shadow: 0 10px 40px rgba(108,34,214,.18);
    }

    /* Form inputs in light mode */
    body.light-mode .form-group input,
    body.light-mode .form-group textarea,
    body.light-mode .form-group select,
    body.light-mode .checkout-input {
      background: #ffffff;
      color: var(--white);
    }

    body.light-mode .checkout-input::placeholder {
      color: rgba(107,104,128,.5);
    }

    /* Payment option in light mode */
    body.light-mode .payment-option {
      background: var(--dark);
    }

    /* Success modal in light mode */
    body.light-mode .success-modal {
      background: #ffffff;
      box-shadow: 0 20px 50px rgba(0,0,0,.15);
    }

    body.light-mode .success-modal-overlay {
      background: rgba(20,10,50,.6);
    }

    /* Hamburger spans in light mode */
    body.light-mode .hamburger span {
      background: var(--white);
    }

    /* Product wishlist button in light mode */
    body.light-mode .product-wish {
      background: rgba(255,255,255,.85);
    }

    /* Cart drawer close hover */
    body.light-mode .cart-drawer-close:hover {
      background: rgba(0,0,0,.06);
    }

    /* Blob opacity softened in light mode */
    body.light-mode .blob {
      opacity: .18;
    }

    /* ── THEME TOGGLE BUTTON ── */
    .theme-toggle {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--white);
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 1.05rem;
      transition: background .2s, border-color .2s, transform .2s;
      flex-shrink: 0;
    }
    .theme-toggle:hover {
      background: rgba(123,53,232,.12);
      border-color: var(--purple);
      transform: rotate(20deg) scale(1.08);
    }
    .theme-toggle .icon-moon { display: block; }
    .theme-toggle .icon-sun  { display: none; }
    body.light-mode .theme-toggle .icon-moon { display: none; }
    body.light-mode .theme-toggle .icon-sun  { display: block; }

    html { scroll-behavior: smooth; }

    body {
      background: var(--navy);
      color: var(--white);
      font-family: "Open Sans", sans-serif;
      overflow-x: hidden;
    }

    /* ── BLOBS ── */
    .blob {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      opacity: .35;
      pointer-events: none;
    }

    /* ── NAV ── */
    nav#navbar {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.2rem 5%;
      background: rgba(11,14,26,.75);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
      transition: background .3s;
    }

    .logo {
      font-family: "Open Sans", sans-serif;
      font-size: 1.5rem;
      font-weight: 800;
      letter-spacing: -.02em;
    }
    .logo span { color: var(--purple); }

    .logo-icon {
      display: inline-flex;
      gap: 3px;
      margin-right: .45rem;
      vertical-align: middle;
    }
    .logo-icon span {
      display: block;
      width: 8px; height: 8px;
      border-radius: 2px;
    }
    .logo-icon span:nth-child(1){ background: var(--purple); }
    .logo-icon span:nth-child(2){ background: var(--pink); margin-top: 4px; }
    .logo-icon span:nth-child(3){ background: var(--violet); margin-top: -4px; }
    .logo-icon span:nth-child(4){ background: var(--purple); opacity:.6; }

    .nav-links { display: flex; gap: 2.2rem; list-style: none; }
    .nav-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: .9rem;
      letter-spacing: .02em;
      transition: color .2s;
    }
    .nav-links a:hover { color: var(--white); }
    .nav-links a.active {
      color: var(--purple);
    }

    .nav-cta {
      background: var(--purple);
      color: #fff;
      border: none;
      padding: .55rem 1.3rem;
      border-radius: 50px;
      font-size: .88rem;
      font-family: "Open Sans", sans-serif;
      cursor: pointer;
      transition: background .2s, transform .15s;
    }
    .nav-cta:hover { background: var(--violet); transform: translateY(-1px); }

    .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
    .hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: .3s; }

    /* ── HERO ── */
    #home {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 120px 5% 80px;
      overflow: hidden;
    }

    #home .blob.b1 { width: 520px; height: 520px; background: var(--purple); top: -80px; right: -100px; }
    #home .blob.b2 { width: 320px; height: 320px; background: var(--pink); bottom: 60px; right: 200px; opacity:.2; }
    #home .blob.b3 { width: 280px; height: 280px; background: var(--violet); top: 150px; left: -60px; opacity:.15; }

    .hero-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
    }

    .hero-text h1 {
      font-family: "Open Sans", sans-serif;
      font-size: clamp(2.6rem, 5vw, 4rem);
      font-weight: 800;
      line-height: 1.1;
      margin-bottom: 1.2rem;
    }
    .hero-text h1 em { font-style: normal; color: var(--purple); }

    .hero-text p {
      color: var(--muted);
      font-size: 1.05rem;
      line-height: 1.7;
      max-width: 440px;
      margin-bottom: 2rem;
    }

    .hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

    .btn-primary {
      background: linear-gradient(135deg, var(--purple), var(--pink));
      color: #fff;
      border: none;
      padding: .85rem 2rem;
      border-radius: 50px;
      font-size: 1rem;
      font-family: "Open Sans", sans-serif;
      cursor: pointer;
      transition: transform .2s, box-shadow .2s;
      text-decoration: none;
      display: inline-block;
    }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(123,53,232,.4); }

    .btn-outline {
      background: transparent;
      color: var(--white);
      border: 1px solid var(--border);
      padding: .85rem 2rem;
      border-radius: 50px;
      font-size: 1rem;
      font-family: "Open Sans", sans-serif;
      cursor: pointer;
      transition: border-color .2s, background .2s;
      text-decoration: none;
      display: inline-block;
    }
    .btn-outline:hover { border-color: var(--purple); background: rgba(123,53,232,.08); }

    /* phone mockup area */
    .hero-visual {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .blob-bg {
      position: absolute;
      width: 380px; height: 380px;
      background: var(--purple);
      border-radius: 50%;
      filter: blur(60px);
      opacity: .45;
    }
    .blob-bg.sm {
      width: 160px; height: 160px;
      background: var(--pink);
      top: 30px; right: 20px;
      opacity: .35;
    }

    .phones {
      position: relative;
      z-index: 2;
      display: flex;
      gap: 1rem;
      align-items: flex-end;
    }

    .phone-card {
      background: #fff;
      border-radius: 22px;
      overflow: hidden;
      box-shadow: 0 24px 60px rgba(0,0,0,.5);
    }
    .phone-card.main { width: 160px; height: 290px; }
    .phone-card.side { width: 130px; height: 240px; transform: rotate(4deg) translateY(20px); }

    .phone-screen {
      width: 100%; height: 100%;
      background: linear-gradient(160deg, #f8f6ff 0%, #ede8ff 100%);
      display: flex;
      flex-direction: column;
      padding: 12px 10px 8px;
      font-family: "Open Sans", sans-serif;
    }

    .ph-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
    .ph-topbar .ph-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--purple); }
    .ph-topbar .ph-time { font-size: 9px; color: #666; font-weight: 600; }

    .ph-product { display: flex; flex-direction: column; gap: 6px; }
    .ph-img { width: 100%; height: 100px; background: linear-gradient(135deg, #e8d8ff, #d8c8ff); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 32px; }
    .ph-name { font-size: 10px; font-weight: 700; color: #1a1a2e; }
    .ph-price { font-size: 9px; color: var(--purple); font-weight: 600; }
    .ph-badge { background: var(--purple); color: #fff; font-size: 8px; padding: 2px 7px; border-radius: 20px; align-self: flex-start; }
    .ph-btn { background: linear-gradient(135deg, var(--purple), var(--pink)); color: #fff; border: none; border-radius: 20px; padding: 6px; font-size: 9px; font-weight: 600; cursor: pointer; text-align: center; margin-top: 4px; }

    .ph-list { display: flex; flex-direction: column; gap: 5px; }
    .ph-list-item { display: flex; align-items: center; gap: 6px; padding: 5px; background: rgba(123,53,232,.07); border-radius: 8px; }
    .ph-list-dot { width: 22px; height: 22px; border-radius: 6px; background: linear-gradient(135deg, #d8c8ff, #e8d8ff); display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
    .ph-list-info { flex: 1; }
    .ph-list-name { font-size: 8px; font-weight: 600; color: #1a1a2e; }
    .ph-list-sub  { font-size: 7px; color: #888; }
    .ph-tag { font-size: 7px; background: #ffd700; color: #333; border-radius: 4px; padding: 1px 4px; font-weight: 600; }

    /* ── STATS ── */
    .stats-bar {
      background: var(--card);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 2rem 5%;
    }
    .stats-inner {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      justify-content: space-around;
      gap: 2rem;
      text-align: center;
    }
    .stat-num {
      font-family: "Open Sans", sans-serif;
      font-size: 2rem;
      font-weight: 800;
      color: var(--purple);
    }
    .stat-label { font-size: .82rem; color: var(--muted); margin-top: .2rem; }

    /* ── SECTION COMMON ── */
    section { padding: 100px 5%; position: relative; overflow: hidden; }
    .section-label {
      font-size: .78rem;
      font-weight: 600;
      letter-spacing: .18em;
      text-transform: uppercase;
      color: var(--purple);
      margin-bottom: .75rem;
    }
    .section-title {
      font-family: "Open Sans", sans-serif;
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 800;
      line-height: 1.15;
      margin-bottom: 1rem;
    }
    .section-title em { font-style: normal; color: var(--purple); }
    .section-sub {
      color: var(--muted);
      max-width: 520px;
      line-height: 1.7;
      font-size: .98rem;
    }

    /* ── ABOUT ── */
    #about { background: var(--dark); }
    #about .blob.b1 { width: 400px; height: 400px; background: var(--purple); left: -100px; top: 50%; transform: translateY(-50%); opacity: .2; }

    .about-inner {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: center;
    }

    .about-box {
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 3rem;
      position: relative;
      background: rgba(123,53,232,.04);
    }

    .about-box::before {
      content: '';
      position: absolute;
      inset: -1px;
      border-radius: 21px;
      padding: 1px;
      background: linear-gradient(135deg, rgba(123,53,232,.5), transparent 60%);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      pointer-events: none;
    }

    .about-tags { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 2rem; }
    .tag {
      background: rgba(123,53,232,.12);
      border: 1px solid var(--border);
      color: var(--violet);
      padding: .35rem 1rem;
      border-radius: 50px;
      font-size: .82rem;
    }

    /* ── PRODUCTS ── */
    #products {
      background: var(--card);
    }
    #products .blob.b1 { width: 500px; height: 500px; background: var(--purple); right: -150px; top: 0; opacity: .15; }

    .products-header {
      max-width: 1100px;
      margin: 0 auto 3rem;
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .filter-tabs { display: flex; gap: .5rem; flex-wrap: wrap; }
    .filter-tab {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--muted);
      padding: .45rem 1.1rem;
      border-radius: 50px;
      font-size: .85rem;
      cursor: pointer;
      transition: .2s;
      font-family: "Open Sans", sans-serif;
    }
    .filter-tab.active, .filter-tab:hover {
      background: var(--purple);
      border-color: var(--purple);
      color: #fff;
    }

    .products-grid {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: 1.5rem;
    }

    .product-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 18px;
      overflow: hidden;
      transition: transform .25s, box-shadow .25s;
      cursor: pointer;
    }
    .product-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(123,53,232,.2); }

    .product-img {
      height: 200px;
      background: linear-gradient(135deg, #1a1535, #251e4a);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 4rem;
      position: relative;
    }
    .product-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .product-badge {
      position: absolute;
      top: 12px; left: 12px;
      background: var(--purple);
      color: #fff;
      font-size: .72rem;
      font-weight: 600;
      padding: .25rem .7rem;
      border-radius: 20px;
    }
    .product-badge.sale { background: #e040fb; }
    .product-badge.new  { background: #00c9a7; }

    .product-wish {
      position: absolute;
      top: 12px; right: 12px;
      width: 34px; height: 34px;
      background: rgba(11,14,26,.7);
      border: 1px solid var(--border);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem;
      cursor: pointer;
      transition: background .2s;
    }
    .product-wish:hover { background: rgba(224,64,251,.2); }

    .product-info { padding: 1.1rem 1.2rem 1.3rem; }
    .product-cat { font-size: .73rem; color: var(--muted); margin-bottom: .3rem; text-transform: uppercase; letter-spacing: .06em; }
    .product-name { font-family: "Open Sans", sans-serif; font-size: 1.02rem; font-weight: 700; margin-bottom: .6rem; }
    .product-footer { display: flex; align-items: center; justify-content: space-between; }
    .product-price { font-weight: 700; color: var(--white); }
    .product-price del { color: var(--muted); font-size: .85rem; margin-left: .4rem; font-weight: 400; }
    .product-add {
      width: 36px; height: 36px;
      background: linear-gradient(135deg, var(--purple), var(--pink));
      border: none;
      border-radius: 50%;
      color: #fff;
      font-size: 1.3rem;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: transform .15s;
    }
    .product-add:hover { transform: scale(1.1); }

    /* ── CONTACT ── */
    #contact { background: var(--dark); }
    #contact .blob.b1 { width: 500px; height: 500px; background: var(--purple); right: -120px; bottom: -80px; opacity: .18; }
    #contact .blob.b2 { width: 250px; height: 250px; background: var(--pink); left: 50px; top: 50px; opacity: .1; }

    .contact-inner {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: start;
    }

    .contact-info { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2rem; }
    .ci-item { display: flex; gap: 1rem; align-items: flex-start; }
    .ci-icon { width: 42px; height: 42px; border-radius: 10px; background: rgba(123,53,232,.15); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
    .ci-label { font-size: .78rem; color: var(--muted); margin-bottom: .2rem; text-transform: uppercase; letter-spacing: .06em; }
    .ci-val { font-size: .95rem; color: var(--white); }

    .contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

    .form-group label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: .45rem; }
    .form-group input,
    .form-group textarea,
    .form-group select {
      width: 100%;
      background: var(--card);
      border: 1px solid var(--border);
      color: var(--white);
      padding: .8rem 1rem;
      border-radius: 10px;
      font-size: .9rem;
      font-family: "Open Sans", sans-serif;
      outline: none;
      transition: border-color .2s;
      resize: vertical;
    }
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus { border-color: var(--purple); }
    .form-group textarea { min-height: 120px; }

    .form-submit {
      background: linear-gradient(135deg, var(--purple), var(--pink));
      color: #fff;
      border: none;
      padding: .95rem;
      border-radius: 10px;
      font-size: 1rem;
      font-family: "Open Sans", sans-serif;
      font-weight: 600;
      cursor: pointer;
      transition: opacity .2s, transform .15s;
    }
    .form-submit:hover { opacity: .9; transform: translateY(-1px); }

    /* ── FOOTER ── */
    footer {
      background: var(--navy);
      border-top: 1px solid var(--border);
      padding: 3rem 5% 1.5rem;
    }
    .footer-inner {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
    }
    .footer-brand .logo { font-size: 1.3rem; display: flex; align-items: center; }
    .footer-desc { color: var(--muted); font-size: .88rem; line-height: 1.7; margin-top: .8rem; max-width: 260px; }
    .footer-social { display: flex; gap: .7rem; margin-top: 1.2rem; }
    .social-btn {
      width: 36px; height: 36px;
      border-radius: 50%;
      border: 1px solid var(--border);
      background: transparent;
      color: var(--muted);
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem;
      cursor: pointer;
      transition: border-color .2s, color .2s;
      text-decoration: none;
    }
    .social-btn:hover { border-color: var(--purple); color: var(--purple); }

    .footer-col h4 { font-family: "Open Sans", sans-serif; font-weight: 700; margin-bottom: 1.1rem; font-size: .95rem; }
    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .65rem; }
    .footer-col ul a { color: var(--muted); text-decoration: none; font-size: .88rem; transition: color .2s; }
    .footer-col ul a:hover { color: var(--white); }

    .footer-bottom {
      max-width: 1100px;
      margin: 2.5rem auto 0;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: .82rem;
      color: var(--muted);
      flex-wrap: wrap;
      gap: 1rem;
    }

    /* ── CART TOAST ── */
    .cart-toast {
      position: fixed;
      bottom: 2rem; right: 2rem;
      background: var(--card);
      border: 1px solid var(--purple);
      border-radius: 14px;
      padding: 1rem 1.4rem;
      display: flex;
      align-items: center;
      gap: .8rem;
      box-shadow: 0 10px 40px rgba(0,0,0,.4);
      z-index: 200;
      transform: translateY(120px);
      opacity: 0;
      transition: transform .35s cubic-bezier(.34,1.56,.64,1), opacity .3s;
      pointer-events: none;
    }
    .cart-toast.show { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .toast-icon { font-size: 1.4rem; }
    .toast-text { font-size: .9rem; }
    .toast-text strong { color: var(--purple); }

    /* ── NAV RIGHT GROUP & CART BUTTON ── */
    .nav-right-group {
      display: flex;
      align-items: center;
      gap: 1.2rem;
    }
    .nav-cart-btn {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--white);
      padding: .5rem .8rem;
      border-radius: 50px;
      font-size: 1.1rem;
      cursor: pointer;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background .2s, border-color .2s, transform .15s;
    }
    .nav-cart-btn:hover {
      background: rgba(123,53,232,.1);
      border-color: var(--purple);
      transform: scale(1.05);
    }
    .nav-cart-icon {
      font-size: 1.1rem;
    }
    .nav-cart-badge {
      position: absolute;
      top: -6px;
      right: -6px;
      background: var(--pink);
      color: #fff;
      font-size: .7rem;
      font-weight: 700;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 8px rgba(224,64,251,.4);
      animation: badgePop .3s ease-out;
    }
    @keyframes badgePop {
      0% { transform: scale(0); }
      70% { transform: scale(1.2); }
      100% { transform: scale(1); }
    }

    /* ── CART OVERLAY & DRAWER ── */
    .cart-overlay {
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(11,14,26,.6);
      backdrop-filter: blur(8px);
      z-index: 150;
      opacity: 0;
      pointer-events: none;
      transition: opacity .4s ease;
    }
    .cart-overlay.open {
      opacity: 1;
      pointer-events: auto;
    }

    .cart-drawer {
      position: fixed;
      top: 0; right: 0; bottom: 0;
      width: 420px;
      max-width: 100%;
      background: rgba(19,24,41,.95);
      backdrop-filter: blur(20px);
      border-left: 1px solid var(--border);
      z-index: 160;
      display: flex;
      flex-direction: column;
      transform: translateX(100%);
      transition: transform .4s cubic-bezier(.16,1,.3,1);
      box-shadow: -10px 0 40px rgba(0,0,0,.5);
    }
    .cart-drawer.open {
      transform: translateX(0);
    }

    .cart-drawer-header {
      padding: 1.5rem;
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .cart-drawer-header h3 {
      font-size: 1.2rem;
      font-weight: 700;
      font-family: "Open Sans", sans-serif;
    }
    .cart-drawer-close {
      background: transparent;
      border: none;
      color: var(--muted);
      font-size: 1.2rem;
      cursor: pointer;
      transition: color .2s;
      width: 32px; height: 32px;
      display: flex; align-items: center; justify-content: center;
      border-radius: 50%;
    }
    .cart-drawer-close:hover {
      color: var(--white);
      background: rgba(255,255,255,.05);
    }

    .cart-drawer-items {
      padding: 1.5rem;
      overflow-y: auto;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      gap: 1.2rem;
    }
    /* Custom Scrollbar */
    .cart-drawer-items::-webkit-scrollbar {
      width: 6px;
    }
    .cart-drawer-items::-webkit-scrollbar-track {
      background: transparent;
    }
    .cart-drawer-items::-webkit-scrollbar-thumb {
      background: var(--border);
      border-radius: 3px;
    }
    .cart-drawer-items::-webkit-scrollbar-thumb:hover {
      background: var(--purple);
    }

    .cart-empty-message {
      text-align: center;
      color: var(--muted);
      margin-top: 3rem;
      font-size: .95rem;
    }
    .cart-empty-icon {
      font-size: 3rem;
      margin-bottom: 1rem;
      display: block;
    }
    .cart-empty-shop-btn {
      margin-top: 1.5rem;
      background: var(--purple);
      color: var(--white);
      border: none;
      padding: .6rem 1.4rem;
      border-radius: 50px;
      cursor: pointer;
      font-family: "Open Sans", sans-serif;
      font-size: .88rem;
      transition: background .2s;
    }
    .cart-empty-shop-btn:hover {
      background: var(--violet);
    }

    .cart-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding-bottom: 1.2rem;
      border-bottom: 1px solid rgba(123,53,232,.12);
    }
    .cart-item-emoji {
      font-size: 1.8rem;
      width: 50px; height: 50px;
      background: var(--dark);
      border: 1px solid var(--border);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .cart-item-details {
      flex-grow: 1;
    }
    .cart-item-name {
      font-size: .95rem;
      font-weight: 600;
      color: var(--white);
      margin-bottom: .2rem;
    }
    .cart-item-price {
      font-size: .85rem;
      color: var(--muted);
    }
    .cart-item-actions {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: .5rem;
    }
    .cart-qty-selector {
      display: flex;
      align-items: center;
      background: var(--dark);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: .2rem .5rem;
      gap: .7rem;
    }
    .cart-qty-btn {
      background: transparent;
      border: none;
      color: var(--white);
      font-size: .9rem;
      cursor: pointer;
      width: 20px; height: 20px;
      display: flex; align-items: center; justify-content: center;
      transition: color .2s;
    }
    .cart-qty-btn:hover {
      color: var(--purple);
    }
    .cart-qty-val {
      font-size: .85rem;
      font-weight: 600;
      min-width: 14px;
      text-align: center;
    }
    .cart-item-remove {
      background: transparent;
      border: none;
      color: var(--muted);
      cursor: pointer;
      font-size: .95rem;
      padding: .2rem;
      display: flex; align-items: center; justify-content: center;
      transition: color .2s;
    }
    .cart-item-remove:hover {
      color: var(--pink);
    }

    .cart-drawer-footer {
      padding: 1.5rem;
      border-top: 1px solid var(--border);
      background: rgba(15,19,36,.8);
    }
    .cart-total-row {
      display: flex;
      justify-content: space-between;
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 1.2rem;
    }
    .cart-total-row span:first-child {
      color: var(--muted);
      font-weight: 600;
    }
    .checkout-btn {
      width: 100%;
      background: linear-gradient(135deg, var(--purple), var(--pink));
      color: var(--white);
      border: none;
      padding: .9rem;
      border-radius: 12px;
      font-size: .95rem;
      font-weight: 700;
      font-family: "Open Sans", sans-serif;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(123,53,232,.3);
      transition: transform .15s, opacity .2s;
    }
    .checkout-btn:hover {
      transform: translateY(-1px);
      opacity: .95;
    }
    .clear-cart-btn {
      width: 100%;
      background: transparent;
      border: 1px solid var(--border);
      color: var(--muted);
      padding: .5rem;
      border-radius: 10px;
      font-size: .8rem;
      font-family: "Open Sans", sans-serif;
      cursor: pointer;
      margin-top: .8rem;
      transition: border-color .2s, color .2s, background .2s;
    }
    .clear-cart-btn:hover {
      border-color: var(--pink);
      color: var(--pink);
      background: rgba(224,64,251,.05);
    }

    /* ── CHECKOUT PAGE ── */
    #checkout {
      padding: 7.5rem 5% 4rem;
      min-height: calc(100vh - 80px);
      position: relative;
    }
    .checkout-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 2.5rem;
      max-width: 1200px;
      margin: 0 auto;
      align-items: start;
    }
    .checkout-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 18px;
      padding: 2rem;
      box-shadow: 0 8px 32px rgba(0,0,0,.25);
    }
    .checkout-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      font-family: "Open Sans", sans-serif;
      border-bottom: 1px solid var(--border);
      padding-bottom: .8rem;
    }
    
    .checkout-form .form-group {
      margin-bottom: 1.2rem;
      display: flex;
      flex-direction: column;
      gap: .4rem;
    }
    .checkout-form .form-group label {
      font-size: .82rem;
      font-weight: 600;
      color: var(--muted);
      letter-spacing: .02em;
    }
    .checkout-form .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.2rem;
    }
    
    .checkout-input {
      background: var(--dark);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: .75rem 1rem;
      color: var(--white);
      font-family: "Open Sans", sans-serif;
      font-size: .9rem;
      width: 100%;
      transition: border-color .2s, box-shadow .2s;
    }
    .checkout-input:focus {
      border-color: var(--purple);
      box-shadow: 0 0 10px rgba(123,53,232,.25);
      outline: none;
    }
    .checkout-input::placeholder {
      color: rgba(136,144,170,.5);
    }
    
    /* Payment Selector */
    .payment-selector {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
      margin-bottom: 1.5rem;
    }
    .payment-option {
      background: var(--dark);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: .9rem;
      text-align: center;
      cursor: pointer;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: .4rem;
      transition: border-color .2s, background .2s, box-shadow .2s, transform .15s;
    }
    .payment-option:hover {
      border-color: var(--purple);
      transform: translateY(-2px);
    }
    .payment-option.active {
      border-color: var(--pink);
      background: rgba(224,64,251,.05);
      box-shadow: 0 4px 15px rgba(224,64,251,.15);
    }
    .payment-option-icon {
      font-size: 1.4rem;
    }
    .payment-option-label {
      font-size: .75rem;
      font-weight: 700;
      color: var(--white);
    }
    
    /* Card details visual inputs */
    .card-details-section {
      transition: opacity .3s, max-height .3s, margin-top .3s;
      overflow: hidden;
    }
    .card-details-section.hidden {
      opacity: 0;
      max-height: 0;
      margin-top: 0;
      pointer-events: none;
    }
    
    /* Summary items list */
    .summary-items-list {
      display: flex;
      flex-direction: column;
      gap: 1.1rem;
      max-height: 290px;
      overflow-y: auto;
      padding-right: .5rem;
      margin-bottom: 1.5rem;
    }
    .summary-items-list::-webkit-scrollbar {
      width: 4px;
    }
    .summary-items-list::-webkit-scrollbar-track {
      background: transparent;
    }
    .summary-items-list::-webkit-scrollbar-thumb {
      background: var(--border);
      border-radius: 2px;
    }
    
    .summary-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid rgba(123,53,232,.08);
    }
    .summary-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .summary-item-emoji {
      font-size: 1.5rem;
      width: 42px; height: 42px;
      background: var(--dark);
      border: 1px solid var(--border);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .summary-item-details {
      flex-grow: 1;
    }
    .summary-item-name {
      font-size: .88rem;
      font-weight: 600;
      color: var(--white);
      margin-bottom: .15rem;
    }
    .summary-item-qty-price {
      font-size: .8rem;
      color: var(--muted);
    }
    .summary-item-total {
      font-size: .88rem;
      font-weight: 700;
      color: var(--white);
    }
    
    .summary-calc-row {
      display: flex;
      justify-content: space-between;
      font-size: .88rem;
      color: var(--muted);
      margin-bottom: .7rem;
    }
    .summary-total-row {
      display: flex;
      justify-content: space-between;
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--white);
      border-top: 1px solid var(--border);
      padding-top: 1.1rem;
      margin-top: .9rem;
    }
    .summary-total-row span:first-child {
      color: var(--muted);
      font-weight: 600;
    }
    
    /* Place Order Button */
    .place-order-btn {
      width: 100%;
      background: linear-gradient(135deg, var(--purple), var(--pink));
      color: var(--white);
      border: none;
      padding: .95rem;
      border-radius: 12px;
      font-size: .98rem;
      font-weight: 700;
      font-family: "Open Sans", sans-serif;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: .7rem;
      box-shadow: 0 4px 15px rgba(123,53,232,.3);
      transition: transform .15s, opacity .2s, box-shadow .2s;
    }
    .place-order-btn:hover:not(:disabled) {
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(123,53,232,.45);
    }
    .place-order-btn:active:not(:disabled) {
      transform: translateY(1px);
    }
    .place-order-btn:disabled {
      background: rgba(123,53,232,.15);
      color: var(--muted);
      cursor: not-allowed;
      box-shadow: none;
      opacity: .6;
    }
    
    /* Loading Spinner */
    .btn-spinner {
      width: 18px;
      height: 18px;
      border: 2px solid rgba(255,255,255,.3);
      border-top-color: #fff;
      border-radius: 50%;
      animation: spinSpinner .8s linear infinite;
      display: inline-block;
    }
    @keyframes spinSpinner {
      to { transform: rotate(360deg); }
    }
    
    /* Success Modal Overlay */
    .success-modal-overlay {
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(11,14,26,.85);
      backdrop-filter: blur(12px);
      z-index: 250;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity .4s ease;
    }
    .success-modal-overlay.open {
      opacity: 1;
      pointer-events: auto;
    }
    
    .success-modal {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 24px;
      padding: 3rem 2rem;
      text-align: center;
      max-width: 440px;
      width: 90%;
      transform: scale(.8);
      box-shadow: 0 20px 50px rgba(0,0,0,.6);
      transition: transform .4s cubic-bezier(.34,1.56,.64,1);
    }
    .success-modal-overlay.open .success-modal {
      transform: scale(1);
    }
    
    .success-check {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: linear-gradient(135deg, #00c9a7, #009e87);
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.5rem;
      margin: 0 auto 1.5rem;
      box-shadow: 0 0 25px rgba(0,201,167,.4);
      animation: checkPopIn .5s cubic-bezier(.175, .885, .32, 1.275) both;
    }
    @keyframes checkPopIn {
      0% { transform: scale(0); opacity: 0; }
      100% { transform: scale(1); opacity: 1; }
    }
    
    .success-modal h2 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: .8rem;
      font-family: "Open Sans", sans-serif;
    }
    .success-modal p {
      font-size: .92rem;
      color: var(--muted);
      line-height: 1.6;
      margin-bottom: 2rem;
    }
    .success-cta {
      display: block;
      width: 100%;
      background: var(--purple);
      color: var(--white);
      border: none;
      padding: .9rem;
      border-radius: 12px;
      font-size: .95rem;
      font-weight: 700;
      font-family: "Open Sans", sans-serif;
      cursor: pointer;
      text-decoration: none;
      transition: background .2s, transform .15s;
    }
    .success-cta:hover {
      background: var(--violet);
      transform: translateY(-1px);
    }
    
    /* ── PRODUCT DETAIL PAGE ── */
    #product-detail {
      padding: 7.5rem 5% 4rem;
      min-height: calc(100vh - 80px);
      position: relative;
    }

    .product-detail-wrap {
      max-width: 1100px;
      margin: 0 auto;
    }

    .product-breadcrumb {
      display: flex;
      gap: .5rem;
      font-size: .85rem;
      color: var(--muted);
      margin-bottom: 2rem;
      flex-wrap: wrap;
    }
    .product-breadcrumb a { color: var(--muted); text-decoration: none; }
    .product-breadcrumb a:hover { color: var(--white); }

    .product-detail-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      align-items: start;
    }

    .product-detail-gallery { position: relative; }

    .product-detail-img {
      background: linear-gradient(135deg, #1a1535, #251e4a);
      border-radius: 20px;
      overflow: hidden;
      aspect-ratio: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 6rem;
    }
    .product-detail-img img { width: 100%; height: 100%; object-fit: cover; }

    .product-detail-badge {
      position: absolute;
      top: 16px;
      left: 16px;
    }

    .product-detail-cat {
      font-size: .75rem;
      text-transform: uppercase;
      letter-spacing: .08em;
      color: var(--muted);
      margin-bottom: .5rem;
    }

    .product-detail-title {
      font-family: "Open Sans", sans-serif;
      font-size: 2rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }

    .product-detail-price {
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
    }
    .product-detail-price del {
      color: var(--muted);
      font-size: 1rem;
      margin-left: .6rem;
      font-weight: 400;
    }

    .product-detail-desc {
      color: var(--muted);
      line-height: 1.7;
      margin-bottom: 1.5rem;
    }

    .product-detail-options { margin-bottom: 1.2rem; }
    .product-detail-options label {
      display: block;
      font-size: .85rem;
      font-weight: 600;
      margin-bottom: .6rem;
    }

    .option-pills { display: flex; flex-wrap: wrap; gap: .5rem; }
    .option-pill {
      padding: .45rem 1rem;
      border: 1px solid var(--border);
      background: var(--card);
      color: var(--white);
      border-radius: 8px;
      cursor: pointer;
      font-size: .85rem;
      transition: border-color .2s, background .2s;
    }
    .option-pill.active,
    .option-pill:hover {
      border-color: var(--purple);
      background: rgba(123,53,232,.15);
    }

    .product-detail-actions {
      display: flex;
      gap: 1rem;
      margin: 2rem 0 1.5rem;
    }

    .product-detail-cart-btn {
      flex: 1;
      padding: 1rem;
      background: linear-gradient(135deg, var(--purple), var(--pink));
      border: none;
      border-radius: 12px;
      color: #fff;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: transform .15s;
    }
    .product-detail-cart-btn:hover { transform: translateY(-2px); }

    .product-detail-wish-btn {
      width: 52px;
      height: 52px;
      border: 1px solid var(--border);
      background: var(--card);
      border-radius: 12px;
      font-size: 1.3rem;
      cursor: pointer;
    }

    @media (max-width: 768px) {
      .product-detail-grid { grid-template-columns: 1fr; gap: 2rem; }
      .product-detail-title { font-size: 1.5rem; }
    }

    /* Additional responsive for checkout grid */
    @media (max-width: 900px) {
      .checkout-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
    }
    @media (max-width: 480px) {
      .payment-selector {
        grid-template-columns: 1fr;
      }
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 900px) {
      .hero-inner, .about-inner, .features-inner, .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
      .hero-visual { order: -1; }
      .phones { justify-content: center; }
      .footer-inner { grid-template-columns: 1fr 1fr; }
      .features-visual { margin-top: 0; }
    }

    @media (max-width: 640px) {
      .nav-links { display: none; }
      .nav-cta { display: none; }
      .hamburger { display: flex; }
      .footer-inner { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .stats-inner { flex-wrap: wrap; }
    }

    /* Mobile nav open state */
    .nav-links.mobile-open {
      display: flex !important;
      flex-direction: column;
      position: fixed;
      top: 65px;
      left: 0; right: 0;
      background: rgba(11,14,26,.97);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
      padding: 1.5rem 5% 2rem;
      gap: 1.4rem;
      z-index: 99;
    }

    .nav-links.mobile-open a {
      font-size: 1.1rem;
      color: var(--white);
    }

    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* scroll reveal */
    .reveal { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }