/* 
 * Premium Checkout Styles
 * Brand: ZEST Eyewear
 */

 @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

 :root {
     --zest-accent: #f05a27;
     --zest-accent-hover: #d94a1d;
     --text-dark: #2d2d2d;
     --text-muted: #888888;
     --bg-light: #f8f9fa;
     --white: #ffffff;
     --border-color: #eaeaea;
     --input-focus-glow: rgba(240, 90, 39, 0.15);
     --shadow-soft: 0 5px 20px rgba(0, 0, 0, 0.03);
     --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.06);
     --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
 }
 
 body {
     font-family: 'Poppins', sans-serif;
     background-color: var(--bg-light);
     color: var(--text-dark);
 }
 
 /* --- Header Area --- */
 .checkout-header {
     text-align: center;
     padding: 2.5rem 0 1.5rem;
 }
 
 .checkout-header h1 {
     font-size: 2.2rem;
     font-weight: 600;
     margin-bottom: 1rem;
 }
 
 .checkout-progress {
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 15px;
     font-size: 0.9rem;
     color: var(--text-muted);
     font-weight: 500;
 }
 
 .checkout-progress span {
     display: flex;
     align-items: center;
     gap: 8px;
 }
 
 .checkout-progress span.active {
     color: var(--text-dark);
     font-weight: 600;
 }
 
 .checkout-progress i.sep {
     font-size: 0.7rem;
     color: var(--border-color);
 }
 
 /* --- Layout --- */
 .checkout-layout {
     display: flex;
     flex-wrap: wrap;
     gap: 30px;
     padding-bottom: 5rem;
 }
 
 .checkout-form-col {
     flex: 1 1 60%;
     min-width: 300px;
 }
 
 .checkout-summary-col {
     flex: 1 1 35%;
     min-width: 300px;
 }
 
 /* --- Cards --- */
 .checkout-card {
     background: var(--white);
     border-radius: 16px;
     box-shadow: var(--shadow-soft);
     padding: 2rem;
     margin-bottom: 2rem;
 }
 
 .checkout-card-title {
     font-size: 1.25rem;
     font-weight: 600;
     margin-bottom: 1.5rem;
     display: flex;
     align-items: center;
     gap: 10px;
 }
 
 .checkout-card-title i {
     color: var(--zest-accent);
 }
 
 /* --- Form Controls (Floating Labels) --- */
 .form-group {
     position: relative;
     margin-bottom: 1.5rem;
 }
 
 .form-control {
     width: 100%;
     height: 55px;
     padding: 20px 15px 5px; /* Space for inner floating label */
     font-size: 0.95rem;
     color: var(--text-dark);
     background-color: var(--white);
     border: 1px solid var(--border-color);
     border-radius: 8px;
     transition: var(--transition);
     box-shadow: none !important;
     margin: 0;
 }
 
 textarea.form-control {
     height: auto;
     padding-top: 15px;
 }
 
 .form-control:focus {
     border-color: var(--zest-accent);
     box-shadow: 0 0 0 4px var(--input-focus-glow) !important;
     outline: none;
 }
 
 .form-control::placeholder {
     color: transparent; /* Hide placeholder to allow floating label to work */
 }
 
 .floating-label {
     position: absolute;
     left: 15px;
     top: 50%;
     transform: translateY(-50%);
     font-size: 0.95rem;
     color: #aaa;
     pointer-events: none;
     transition: var(--transition);
     padding: 0;
     margin: 0;
     z-index: 2;
     background: transparent;
 }
 
 textarea ~ .floating-label {
     top: 25px;
 }
 
 .form-control:focus ~ .floating-label,
 .form-control:not(:placeholder-shown) ~ .floating-label {
     top: 15px;
     font-size: 0.75rem;
     color: var(--zest-accent);
     font-weight: 500;
 }
 
 /* --- Select styling --- */
 select.form-control {
     color: var(--text-dark);
     appearance: none;
     background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%232d2d2d%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
     background-repeat: no-repeat, repeat;
     background-position: right .7em top 50%, 0 0;
     background-size: .65em auto, 100%;
 }
 
 /* --- Checkboxes --- */
 .custom-checkbox {
     display: flex;
     align-items: center;
     cursor: pointer;
     font-size: 0.9rem;
     color: var(--text-muted);
 }
 
 .custom-checkbox input {
     position: absolute;
     opacity: 0;
     cursor: pointer;
 }
 
 .checkbox-mark {
     height: 18px;
     width: 18px;
     background-color: var(--white);
     border: 2px solid var(--border-color);
     border-radius: 4px;
     display: inline-block;
     margin-right: 10px;
     position: relative;
     transition: var(--transition);
 }
 
 .custom-checkbox:hover input ~ .checkbox-mark {
     border-color: var(--zest-accent);
 }
 
 .custom-checkbox input:checked ~ .checkbox-mark {
     background-color: var(--zest-accent);
     border-color: var(--zest-accent);
 }
 
 .checkbox-mark:after {
     content: "";
     position: absolute;
     display: none;
     left: 5px;
     top: 2px;
     width: 5px;
     height: 10px;
     border: solid white;
     border-width: 0 2px 2px 0;
     transform: rotate(45deg);
 }
 
 .custom-checkbox input:checked ~ .checkbox-mark:after {
     display: block;
 }
 
 /* --- Payment Methods --- */
 .payment-methods {
     display: flex;
     flex-direction: column;
     gap: 15px;
 }
 
 .payment-method {
     border: 1px solid var(--border-color);
     border-radius: 12px;
     padding: 1.2rem;
     cursor: pointer;
     transition: var(--transition);
     position: relative;
     background: var(--white);
 }
 
 .payment-method:hover {
     border-color: var(--text-muted);
 }
 
 .payment-method.active {
     border-color: var(--zest-accent);
     background: rgba(240, 90, 39, 0.02);
     box-shadow: 0 0 0 1px var(--zest-accent);
 }
 
 .pm-header {
     display: flex;
     align-items: center;
     justify-content: space-between;
     font-weight: 500;
 }
 
 .pm-title {
     display: flex;
     align-items: center;
     gap: 10px;
 }
 
 .pm-radio {
     width: 18px;
     height: 18px;
     border: 2px solid var(--border-color);
     border-radius: 50%;
     position: relative;
     transition: var(--transition);
 }
 
 .payment-method.active .pm-radio {
     border-color: var(--zest-accent);
 }
 
 .payment-method.active .pm-radio::after {
     content: '';
     position: absolute;
     width: 10px;
     height: 10px;
     background: var(--zest-accent);
     border-radius: 50%;
     top: 50%;
     left: 50%;
     transform: translate(-50%, -50%);
 }
 
 .pm-icons {
     display: flex;
     gap: 8px;
     font-size: 1.2rem;
     color: var(--text-dark);
 }
 
 .pm-icons .fa-cc-visa { color: #1a1f71; }
 .pm-icons .fa-cc-mastercard { color: #eb001b; }
 .pm-icons .fa-paypal { color: #00457c; }
 
 .pm-body {
     display: none;
     margin-top: 1rem;
     padding-top: 1rem;
     border-top: 1px solid var(--border-color);
 }
 
 .payment-method.active .pm-body {
     display: block;
     animation: fadeIn 0.3s ease;
 }
 
 @keyframes fadeIn {
     from { opacity: 0; transform: translateY(-10px); }
     to { opacity: 1; transform: translateY(0); }
 }
 
 /* --- Order Summary (Right Column) --- */
 .summary-sticky {
     position: sticky;
     top: 30px;
     background: var(--white);
     border-radius: 16px;
     box-shadow: var(--shadow-medium);
     padding: 2rem;
 }
 
 .os-items {
     margin-bottom: 1.5rem;
     max-height: 350px;
     overflow-y: auto;
     padding-right: 5px;
 }
 
 .os-items::-webkit-scrollbar {
     width: 5px;
 }
 .os-items::-webkit-scrollbar-thumb {
     background: var(--border-color);
     border-radius: 5px;
 }
 
 .os-item {
     display: flex;
     align-items: center;
     margin-bottom: 1rem;
 }
 
 .os-item-img {
     position: relative;
     width: 65px;
     height: 65px;
     background: var(--bg-light);
     border-radius: 8px;
     padding: 5px;
     border: 1px solid var(--border-color);
 }
 
 .os-item-img img {
     width: 100%;
     height: 100%;
     object-fit: cover;
 }
 
 .os-item-qty {
     position: absolute;
     top: -8px;
     right: -8px;
     background: var(--text-dark);
     color: var(--white);
     font-size: 0.75rem;
     width: 22px;
     height: 22px;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     font-weight: 600;
 }
 
 .os-item-info {
     flex: 1;
     padding: 0 1rem;
 }
 
 .os-item-title {
     font-size: 0.95rem;
     font-weight: 600;
     margin-bottom: 2px;
     color: var(--text-dark);
 }
 
 .os-item-var {
     font-size: 0.8rem;
     color: var(--text-muted);
 }
 
 .os-item-price {
     font-weight: 600;
     font-size: 0.95rem;
 }
 
 .os-totals {
     border-top: 1px solid var(--border-color);
     padding-top: 1.5rem;
 }
 
 .os-row {
     display: flex;
     justify-content: space-between;
     margin-bottom: 0.8rem;
     font-size: 0.95rem;
     color: var(--text-muted);
 }
 
 .os-row.total {
     border-top: 1px solid var(--border-color);
     margin-top: 1rem;
     padding-top: 1.5rem;
     font-size: 1.25rem;
     font-weight: 700;
     color: var(--text-dark);
     margin-bottom: 1.5rem;
 }
 
 .btn-place-order {
     background-color: var(--text-dark);
     color: var(--white);
     border: none;
     border-radius: 12px;
     padding: 18px 20px;
     width: 100%;
     font-size: 1.1rem;
     font-weight: 600;
     letter-spacing: 0.5px;
     transition: var(--transition);
     cursor: pointer;
     display: flex;
     justify-content: space-between;
     align-items: center;
 }
 
 .btn-place-order:hover {
     background-color: #000;
     transform: translateY(-2px);
     box-shadow: 0 10px 20px rgba(0,0,0,0.15);
 }
 
 /* Security Badge */
 .trust-badge {
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 10px;
     margin-top: 1.5rem;
     color: var(--text-muted);
     font-size: 0.85rem;
 }
 
 .trust-badge i {
     color: #28a745;
     font-size: 1.2rem;
 }
 
 /* --- Responsive --- */
 @media (max-width: 991px) {
     .checkout-layout {
         flex-direction: column;
     }
     .summary-sticky {
         position: static;
     }
 }
 
 @media (max-width: 576px) {
     .checkout-card {
         padding: 1.5rem;
     }
     .os-item-img {
         width: 55px;
         height: 55px;
     }
     .os-item-title {
         font-size: 0.85rem;
     }
     /* Mobile Sticky Button */
     .btn-place-order {
         position: fixed;
         bottom: 15px;
         left: 15px;
         width: calc(100% - 30px);
         z-index: 99;
         box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
     }
     .checkout-layout {
         padding-bottom: 8rem; /* space for fixed button */
     }
 }