/* Modern CSS for Keshari Coffee Shop */
    :root {
      --espresso: #5C4033;
      --espresso-dark: #4A3327;
      --espresso-light: #8B6B4F;
      --saffron: #FF7F50;
      --saffron-dark: #E67347;
      --saffron-light: #FF9D7A;
      --cream: #F9F5F0;
      --cream-dark: #F0E6D6;
      --gold: #C19A6B;
      --gold-dark: #B08C5F;
      --text-dark: #2C1810;
      --text-light: #5A4A3A;
      --border-radius: 12px;
      --border-radius-lg: 20px;
      --shadow: 0 4px 12px rgba(92, 64, 51, 0.15);
      --shadow-lg: 0 8px 30px rgba(92, 64, 51, 0.25);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --gradient: linear-gradient(135deg, var(--espresso) 0%, var(--saffron) 100%);
      --gold-gradient: linear-gradient(135deg, var(--gold) 0%, var(--saffron) 100%);
    }

    /* Base Styles */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
      line-height: 1.6;
      color: var(--text-dark);
      background: var(--cream);
      min-height: 100vh;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* Loading Screen */
    .loading-screen {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--gradient);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      z-index: 9999;
      transition: opacity 0.5s ease, visibility 0.5s ease;
    }

    .loading-screen.hidden {
      opacity: 0;
      visibility: hidden;
    }

    .coffee-loader {
      width: 80px;
      height: 80px;
      position: relative;
      margin-bottom: 2rem;
    }

    .coffee-cup {
      width: 60px;
      height: 50px;
      border: 6px solid var(--gold);
      border-radius: 0 0 20px 20px;
      position: relative;
      margin: 0 auto;
    }

    .coffee-cup:before {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      border: 6px solid var(--gold);
      border-left: none;
      border-radius: 0 20px 20px 0;
      right: -20px;
      top: 10px;
    }

    .coffee {
      position: absolute;
      width: 100%;
      height: 100%;
      background: var(--gold);
      border-radius: 0 0 15px 15px;
      animation: fill 1.5s infinite;
    }

    @keyframes fill {
      0% { height: 0; }
      50% { height: 100%; }
      100% { height: 0; }
    }

    .loading-text {
      color: white;
      font-size: 1.5rem;
      font-weight: 600;
      text-align: center;
    }

    .loading-dots {
      display: inline-block;
      width: 20px;
      text-align: left;
    }

    .loading-dots:after {
      content: '';
      animation: dots 1.5s infinite;
    }

    @keyframes dots {
      0%, 20% { content: '.'; }
      40% { content: '..'; }
      60%, 100% { content: '...'; }
    }

    /* Header Styles */
    header {
      background: var(--gradient);
      color: white;
      padding: 1rem 0;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      box-shadow: var(--shadow);
      transform: translateY(-100%);
      transition: transform 0.5s ease;
    }

    header.visible {
      transform: translateY(0);
    }

    header .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    header h1 {
      font-size: 2rem;
      font-weight: 700;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
      letter-spacing: 1px;
    }

    /* Navigation */
    .nav-links {
      display: flex;
      list-style: none;
      gap: 2rem;
    }

    .nav-links a {
      color: white;
      text-decoration: none;
      font-weight: 500;
      transition: var(--transition);
      padding: 0.5rem 1rem;
      border-radius: var(--border-radius);
      position: relative;
    }

    .nav-links a:hover {
      color: var(--gold);
      background: rgba(255, 255, 255, 0.1);
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 2px;
      background: var(--gold);
      transition: var(--transition);
      transform: translateX(-50%);
    }

    .nav-links a:hover::after {
      width: 80%;
    }

    /* Hero Section */
    .hero {
      background: linear-gradient(135deg, rgba(92, 64, 51, 0.9) 0%, rgba(255, 127, 80, 0.8) 100%), 
                  url('https://images.unsplash.com/photo-1447933601403-0c6688de566e?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
      color: white;
      padding: 12rem 0 6rem;
      text-align: center;
      position: relative;
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 1s ease, transform 1s ease;
    }

    .hero.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .hero-content h1 {
      font-size: 3.5rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
      line-height: 1.2;
    }

    .hero-content p {
      font-size: 1.3rem;
      max-width: 600px;
      margin: 0 auto 2.5rem;
      opacity: 0.95;
      text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
    }

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

    .btn {
      background: var(--gold-gradient);
      color: white;
      padding: 1rem 2rem;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      transition: var(--transition);
      box-shadow: 0 4px 15px rgba(193, 154, 107, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      border: none;
      cursor: pointer;
      font-size: 1rem;
      position: relative;
      overflow: hidden;
    }

    .btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
      transition: left 0.5s;
    }

    .btn:hover::before {
      left: 100%;
    }

    .btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 25px rgba(193, 154, 107, 0.4);
      color: white;
    }

    .btn-outline {
      background: transparent;
      border: 2px solid var(--gold);
      color: var(--gold);
      backdrop-filter: blur(10px);
    }

    .btn-outline:hover {
      background: var(--gold);
      color: white;
    }

    /* Products Section */
    .products-section {
      padding: 6rem 0;
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 1s ease, transform 1s ease;
    }

    .products-section.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .products {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 2.5rem;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    /* Enhanced Product Card with Hover Effects */
    .product-card {
      background: white;
      border-radius: var(--border-radius-lg);
      padding: 0;
      text-align: center;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 2px solid transparent;
      position: relative;
      overflow: hidden;
      height: 450px;
      perspective: 1000px;
      cursor: pointer;
    }

    .product-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--gold-gradient);
      z-index: 10;
    }

    .product-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
      border-color: var(--gold);
    }

    /* Touch-friendly flip effect */
    @media (hover: hover) and (pointer: fine) {
      .product-card:hover .card-inner {
        transform: rotateY(180deg);
      }
    }

    /* For touch devices */
    @media (hover: none) and (pointer: coarse) {
      .product-card.touched .card-inner {
        transform: rotateY(180deg);
      }
    }

    .card-inner {
      position: relative;
      width: 100%;
      height: 100%;
      text-align: center;
      transition: transform 0.8s;
      transform-style: preserve-3d;
    }

    .product-card.flipped .card-inner {
      transform: rotateY(180deg);
    }

    .card-front, .card-back {
      position: absolute;
      width: 100%;
      height: 100%;
      -webkit-backface-visibility: hidden;
      backface-visibility: hidden;
      display: flex;
      flex-direction: column;
    }

    .card-back {
      transform: rotateY(180deg);
      background: white;
      padding: 2rem;
      justify-content: center;
      align-items: center;
    }

    .product-image {
      width: 100%;
      height: 280px;
      object-fit: cover;
      border-bottom: 2px solid var(--cream-dark);
      transition: var(--transition);
    }

    .product-card:hover .product-image {
      transform: scale(1.05);
    }

    .product-info {
      padding: 1.5rem 2rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .product-card h2 {
      color: var(--espresso);
      font-size: 1.75rem;
      margin-bottom: 0.5rem;
      font-weight: 700;
    }

    .product-card .price {
      color: var(--saffron);
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }

    .product-details {
      color: var(--text-light);
      font-size: 0.95rem;
      line-height: 1.5;
      margin-bottom: 1.5rem;
    }

    .weight-info {
      display: flex;
      justify-content: center;
      gap: 1rem;
      margin-bottom: 1.5rem;
    }

    .weight-option {
      background: var(--cream);
      padding: 0.5rem 1rem;
      border-radius: var(--border-radius);
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--espresso);
      border: 1px solid var(--cream-dark);
      transition: var(--transition);
      cursor: pointer;
    }

    .weight-option:hover, .weight-option.active {
      background: var(--gold);
      color: white;
      border-color: var(--gold);
    }

    /* Enhanced Shop Button */
    .shop-btn {
      background: var(--gold-gradient);
      color: white;
      border: none;
      padding: 1rem 2.5rem;
      border-radius: 50px;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      box-shadow: 0 4px 15px rgba(193, 154, 107, 0.3);
      position: relative;
      overflow: hidden;
      width: 100%;
    }

    .shop-btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
      transition: left 0.5s;
    }

    .shop-btn:hover::before {
      left: 100%;
    }

    .shop-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(193, 154, 107, 0.4);
      background: linear-gradient(135deg, var(--saffron) 0%, var(--gold) 100%);
    }

    .shop-btn:active {
      transform: translateY(0);
    }

    .flip-indicator {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(255, 255, 255, 0.8);
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      color: var(--espresso);
      z-index: 5;
      cursor: pointer;
      transition: var(--transition);
    }

    .flip-indicator:hover {
      background: white;
      transform: scale(1.1);
    }

    /* Coffee Quote Section */
    .coffee-quote {
      background: linear-gradient(135deg, var(--cream-dark) 0%, var(--cream) 100%);
      padding: 4rem 2rem;
      text-align: center;
      margin: 2rem 0;
      border-radius: var(--border-radius-lg);
      box-shadow: var(--shadow);
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 1s ease, transform 1s ease;
    }

    .coffee-quote.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .coffee-quote h2 {
      color: var(--espresso);
      font-size: 2.2rem;
      margin-bottom: 1.5rem;
      font-weight: 700;
    }

    .coffee-quote p {
      color: var(--text-light);
      font-size: 1.2rem;
      max-width: 800px;
      margin: 0 auto;
      line-height: 1.8;
      font-style: italic;
    }

    /* Brewing Tips Section */
    .brewing-tips-section {
      padding: 6rem 0;
      background: linear-gradient(135deg, var(--cream-dark) 0%, var(--cream) 100%);
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 1s ease, transform 1s ease;
    }

    .brewing-tips-section.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .section-title {
      text-align: center;
      font-size: 2.8rem;
      color: var(--espresso);
      margin-bottom: 3rem;
      font-weight: 700;
      position: relative;
    }

    .section-title::after {
      content: '';
      position: absolute;
      bottom: -12px;
      left: 50%;
      transform: translateX(-50%);
      width: 100px;
      height: 4px;
      background: var(--gold-gradient);
      border-radius: 2px;
    }

    .tips-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    .tip-card {
      background: white;
      padding: 2.5rem;
      border-radius: var(--border-radius-lg);
      text-align: center;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 2px solid transparent;
      position: relative;
      overflow: hidden;
    }

    .tip-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--gold-gradient);
    }

    .tip-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: var(--gold);
    }

    .tip-icon {
      width: 80px;
      height: 80px;
      background: var(--gold-gradient);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1.5rem;
      font-size: 2rem;
      color: white;
      transition: var(--transition);
    }

    .tip-card:hover .tip-icon {
      transform: scale(1.1) rotate(5deg);
    }

    .tip-card h3 {
      color: var(--espresso);
      font-size: 1.4rem;
      margin-bottom: 1rem;
      font-weight: 600;
    }

    .tip-card p {
      color: var(--text-light);
      line-height: 1.7;
      font-size: 1rem;
    }

    /* Modal Styles */
    .modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(44, 24, 16, 0.9);
      backdrop-filter: blur(8px);
      z-index: 1000;
      justify-content: center;
      align-items: center;
      padding: 1rem;
      animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    .modal-content {
      background: white;
      border-radius: var(--border-radius-lg);
      width: 100%;
      max-width: 500px;
      max-height: 90vh;
      overflow-y: auto;
      box-shadow: var(--shadow-lg);
      position: relative;
      border: 2px solid var(--gold);
      animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    @keyframes slideUp {
      from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
      }
      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    .close {
      position: absolute;
      top: 1.25rem;
      right: 1.5rem;
      font-size: 1.75rem;
      color: var(--espresso);
      cursor: pointer;
      transition: var(--transition);
      background: none;
      border: none;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      z-index: 10;
      font-weight: bold;
    }

    .close:hover {
      color: var(--saffron);
      background: rgba(255, 127, 80, 0.1);
      transform: rotate(90deg);
    }

    .modal-header {
      background: var(--gradient);
      color: white;
      padding: 2rem;
      margin: 0;
      border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
      font-size: 1.5rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      border-bottom: 3px solid var(--gold);
    }

    .modal-header::before {
      content: '☕';
      font-size: 1.25rem;
      color: var(--gold);
    }

    /* Form Styles */
    #orderForm {
      padding: 2.5rem 2rem 2rem;
    }

    label {
      display: block;
      margin-bottom: 1.5rem;
      color: var(--text-dark);
      font-weight: 600;
      font-size: 0.95rem;
    }

    input[type="text"],
    input[type="email"] {
      width: 100%;
      padding: 1rem 1.25rem;
      border: 2px solid var(--cream-dark);
      border-radius: var(--border-radius);
      font-size: 1rem;
      transition: var(--transition);
      background: var(--cream);
      margin-top: 0.5rem;
      font-family: inherit;
      color: var(--text-dark);
    }

    input:focus {
      outline: none;
      border-color: var(--saffron);
      box-shadow: 0 0 0 3px rgba(255, 127, 80, 0.1);
      background: white;
      transform: translateY(-1px);
    }

    /* Quantity Controls */
    .quantity-controls {
      display: flex;
      align-items: center;
      gap: 1.25rem;
      margin-top: 0.75rem;
      justify-content: center;
    }

    .quantity-controls button {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--gold-gradient);
      color: white;
      border: none;
      font-size: 1.25rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow);
    }

    .quantity-controls button:hover {
      transform: scale(1.1);
      box-shadow: var(--shadow-lg);
    }

    #quantityDisplay {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--espresso);
      min-width: 50px;
      text-align: center;
      background: var(--cream);
      padding: 0.5rem 1rem;
      border-radius: var(--border-radius);
      border: 2px solid var(--gold);
    }

    /* Weight Options in Modal */
    .weight-options {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-top: 1rem;
      justify-content: center;
    }

    .weight-btn {
      background: var(--cream);
      padding: 0.75rem 1.25rem;
      border-radius: var(--border-radius);
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--espresso);
      border: 1px solid var(--cream-dark);
      transition: var(--transition);
      cursor: pointer;
    }

    .weight-btn:hover, .weight-btn.active {
      background: var(--gold);
      color: white;
      border-color: var(--gold);
    }

    /* QR Code Section */
    .qr-code {
      text-align: center;
      background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
      padding: 2rem;
      border-radius: var(--border-radius);
      margin: 2rem 0 1.5rem;
      border: 2px dashed var(--gold);
      transition: var(--transition);
    }

    .qr-code:hover {
      border-color: var(--saffron);
      transform: translateY(-2px);
    }

    .qr-code p {
      color: var(--espresso);
      font-weight: 600;
      margin-bottom: 1.25rem;
      font-size: 1.1rem;
    }

    .qr-code img {
      max-width: 180px;
      height: auto;
      border-radius: var(--border-radius);
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 2px solid var(--gold);
    }

    .qr-code:hover img {
      transform: scale(1.05);
    }

    /* Payment Instructions */
    .payment-instructions {
      background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
      padding: 1.5rem;
      border-radius: var(--border-radius);
      margin: 1.5rem 0;
      border-left: 4px solid var(--saffron);
    }

    .payment-instructions h3 {
      color: var(--espresso);
      margin-bottom: 0.75rem;
      font-size: 1.1rem;
    }

    .payment-instructions ol {
      padding-left: 1.5rem;
      color: var(--text-light);
    }

    .payment-instructions li {
      margin-bottom: 0.5rem;
      line-height: 1.6;
    }

    /* Submit Button */
    #submitOrder {
      background: var(--gold-gradient);
      color: white;
      border: none;
      padding: 1.25rem 2rem;
      border-radius: var(--border-radius);
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      box-shadow: 0 4px 15px rgba(193, 154, 107, 0.3);
      width: 100%;
      margin-top: 1rem;
      position: relative;
      overflow: hidden;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    #submitOrder::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
      transition: left 0.5s;
    }

    #submitOrder:hover::before {
      left: 100%;
    }

    #submitOrder:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(193, 154, 107, 0.4);
      background: linear-gradient(135deg, var(--saffron) 0%, var(--gold) 100%);
    }

    #submitOrder:active {
      transform: translateY(0);
    }

    #submitOrder:disabled {
      background: var(--espresso-light);
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }

    #submitOrder:disabled::before {
      display: none;
    }

    /* Toast Notification */
    #toast {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      padding: 1.25rem 1.75rem;
      background: var(--saffron);
      color: white;
      border-radius: var(--border-radius);
      box-shadow: var(--shadow-lg);
      display: none;
      z-index: 1100;
      font-weight: 600;
      max-width: 320px;
      animation: toastSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      backdrop-filter: blur(10px);
      border: 2px solid var(--gold);
    }

    @keyframes toastSlideIn {
      from {
        transform: translateX(100%);
        opacity: 0;
      }
      to {
        transform: translateX(0);
        opacity: 1;
      }
    }

    #toast.error {
      background: #DC2626;
      border-color: #B91C1C;
    }

    #toast.warning {
      background: #F59E0B;
      border-color: #D97706;
    }

    /* Footer */
    footer {
      background: var(--espresso);
      color: white;
      padding: 4rem 0 2rem;
      margin-top: 4rem;
    }

    .footer-content {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 3rem;
      margin-bottom: 3rem;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding: 0 20px;
    }

    .footer-column h3 {
      color: var(--gold);
      font-size: 1.3rem;
      margin-bottom: 1.5rem;
      position: relative;
    }

    .footer-column h3::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 0;
      width: 40px;
      height: 3px;
      background: var(--saffron);
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 0.8rem;
    }

    .footer-links a {
      color: var(--cream);
      text-decoration: none;
      transition: var(--transition);
    }

    .footer-links a:hover {
      color: var(--gold);
      padding-left: 5px;
    }

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

    .social-links a {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      transition: var(--transition);
      color: white;
      text-decoration: none;
    }

    .social-links a:hover {
      background: var(--gold);
      transform: translateY(-3px);
    }

    .footer-bottom {
      text-align: center;
      padding-top: 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--cream);
      font-size: 0.9rem;
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* Loading state for form submission */
    .loading {
      position: relative;
      pointer-events: none;
      color: transparent !important;
    }

    .loading::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 24px;
      height: 24px;
      margin: -12px 0 0 -12px;
      border: 3px solid transparent;
      border-top: 3px solid white;
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }

    /* Scrollbar Styling */
    .modal-content::-webkit-scrollbar {
      width: 6px;
    }

    .modal-content::-webkit-scrollbar-track {
      background: var(--cream);
      border-radius: 0 0 var(--border-radius-lg) 0;
    }

    .modal-content::-webkit-scrollbar-thumb {
      background: var(--gold);
      border-radius: 3px;
    }

    .modal-content::-webkit-scrollbar-thumb:hover {
      background: var(--saffron);
    }

    /* Smooth scrolling */
    html {
      scroll-behavior: smooth;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      header .container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 20px;
      }

      .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
      }

      .hero {
        padding: 10rem 0 4rem;
      }

      .hero-content h1 {
        font-size: 2.5rem;
      }

      .hero-content p {
        font-size: 1.1rem;
      }

      .hero-btns {
        flex-direction: column;
        align-items: center;
      }

      .products {
        grid-template-columns: 1fr;
        padding: 0 1.5rem;
        gap: 1.75rem;
      }

      .tips-grid {
        grid-template-columns: 1fr;
        padding: 0 1.5rem;
      }

      .tip-card {
        padding: 2rem;
      }

      .section-title {
        font-size: 2.2rem;
      }

      .modal-content {
        margin: 1rem;
        max-height: 95vh;
      }

      #orderForm {
        padding: 2rem 1.5rem 1.5rem;
      }

      .close {
        top: 1rem;
        right: 1.25rem;
        font-size: 1.5rem;
      }

      #toast {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
      }

      .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
    }

    @media (max-width: 480px) {
      header h1 {
        font-size: 1.8rem;
      }

      .nav-links {
        gap: 0.5rem;
      }

      .nav-links a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
      }

      .product-card h2 {
        font-size: 1.5rem;
      }

      .product-card .price {
        font-size: 1.3rem;
      }

      .shop-btn {
        padding: 0.9rem 2rem;
        font-size: 1rem;
      }

      .modal-header {
        padding: 1.5rem;
        font-size: 1.3rem;
      }

      #orderForm {
        padding: 1.5rem 1.25rem 1.25rem;
      }

      input[type="text"],
      input[type="email"] {
        padding: 0.9rem 1rem;
      }

      .qr-code {
        padding: 1.5rem;
      }

      .hero {
        padding: 8rem 0 3rem;
      }

      .hero-content h1 {
        font-size: 2rem;
      }

      .section-title {
        font-size: 1.8rem;
      }

      .tip-card {
        padding: 1.5rem;
      }
    }