.page-hero {
    background-color: var(--bg-light-gray);
    padding: 60px 0;
    text-align: center;
    position: relative;
    z-index: 2;
}
.page-title {
    font-size: 42px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 800;
    letter-spacing: -1px;
}
.page-subtitle {
    font-size: 16px;
    color: var(--text-gray);
    max-width: 500px;
    margin: 0 auto;
}
.cart-main-section {
    background-color: var(--bg-white);
    padding: 100px 0 140px;
    position: relative;
}
.wave-top, .wave-bottom {
    position: absolute;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}
.wave-top { top: -1px; }
.wave-bottom { bottom: -1px; transform: rotate(180deg); }
.wave-top svg, .wave-bottom svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}
.wave-top .shape-fill { fill: var(--bg-light-gray); }
.wave-bottom .shape-fill { fill: var(--text-dark); }
.cart-layout {
    display: flex;
    gap: 50px;
    align-items: flex-start;
    position: relative;
    z-index: 3;
    width: 100%;
}
.cart-items-col {
    flex: 1.5;
    width: 100%;
}
.cart-summary-col {
    flex: 1;
    position: sticky;
    top: 100px;
    width: 100%;
}

/* ===== ПК ВЕРСИЯ КАРТОЧКИ ===== */
.cart-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 20px;
    background-color: var(--bg-light-gray);
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    width: 100%;
    box-sizing: border-box;
}
.item-img-wrapper {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}
.item-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.item-category {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-gray);
    letter-spacing: 1px;
}
.item-details h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}
.item-details .price {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 600;
    margin: 0;
}
.item-details .price span {
    font-weight: 400;
    color: var(--text-gray);
}
.item-quantity {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    overflow: hidden;
    height: 40px;
}
.qty-btn {
    width: 35px;
    height: 100%;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--text-dark);
    transition: background-color 0.2s;
}
.qty-btn:hover {
    background-color: var(--border-color);
}
.item-quantity input {
    width: 40px;
    height: 100%;
    border: none;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    outline: none;
    background-color: transparent;
}
.item-quantity input::-webkit-outer-spin-button,
.item-quantity input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.item-total {
    font-weight: 800;
    font-size: 16px;
    min-width: 90px;
    text-align: right;
    color: var(--text-dark);
}
.btn-remove {
    background: none;
    border: none;
    color: var(--text-gray);
    cursor: pointer;
    transition: color 0.3s ease, transform 0.2s ease;
    padding: 5px;
    display: flex;
}
.btn-remove:hover {
    color: #ff4d4d;
    transform: scale(1.1);
}

.cart-actions-bottom {
    margin-top: 30px;
    width: 100%;
}
.premium-form-box {
    background-color: var(--bg-light-gray);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}
.premium-form-box h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}
.summary-details {
    margin-bottom: 30px;
}
.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--text-gray);
}
.summary-row strong {
    color: var(--text-dark);
    font-size: 16px;
}
.premium-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
}
.form-row {
    display: flex;
    gap: 16px;
}
.half-width {
    flex: 1;
    margin-bottom: 0;
}
.premium-form label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #000000;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.premium-form input[type="text"],
.premium-form input[type="tel"],
.premium-form input[type="email"],
.premium-form input[type="date"],
.premium-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background-color: #f8fafc;
    font-size: 15px;
    color: #000000;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
    transition: all 0.2s ease-in-out;
    box-sizing: border-box;
    font-family: inherit;
}
.premium-form textarea {
    resize: vertical;
    min-height: 80px;
}
.premium-form input:focus,
.premium-form textarea:focus {
    outline: none;
    border-color: #000000;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.premium-form input::placeholder,
.premium-form textarea::placeholder {
    color: #b0b0b0;
    opacity: 1;
}
.premium-form input::-webkit-input-placeholder,
.premium-form textarea::-webkit-input-placeholder {
    color: #b0b0b0;
    opacity: 1;
}
.premium-form input::-moz-placeholder,
.premium-form textarea::-moz-placeholder {
    color: #b0b0b0;
    opacity: 1;
}
.premium-form input:-ms-input-placeholder,
.premium-form textarea:-ms-input-placeholder {
    color: #b0b0b0;
}

.btn-submit {
    background-color: var(--text-dark);
    color: var(--bg-light-gray);
    border: none;
    padding: 18px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    margin-top: 10px;
    width: 100%;
}
.btn-submit:hover {
    background-color: #333333;
    transform: translateY(-2px);
}
.btn-outline-dark {
    display: inline-block;
    padding: 12px 25px;
    border: 1px solid var(--text-dark);
    color: var(--text-dark);
    border-radius: 30px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}
.btn-outline-dark:hover {
    background-color: var(--text-dark);
    color: var(--bg-light-gray);
}

.min-price-warning {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: #fef3c7;
    border: 1px solid #fde047;
    color: #854d0e;
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 20px;
}
.min-price-warning svg {
    flex-shrink: 0;
    color: #d97706;
}
.min-price-warning strong {
    color: #713f12;
}

.mobile-checkout-btn-wrapper,
.mobile-back-btn,
.mobile-success-screen {
    display: none !important;
}
.mobile-back-btn {
    display: none !important;
}
.btn-with-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
}
.mobile-back-btn {
    background: none;
    border: 1px solid var(--text-dark);
    cursor: pointer;
}
.mobile-back-btn:hover {
    background-color: var(--text-dark);
    color: var(--bg-light-gray);
}

.success-screen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.success-screen.active {
    display: flex;
    opacity: 1;
}
.success-screen svg {
    width: 80px;
    height: 80px;
    stroke: #10b981;
    margin-bottom: 24px;
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.success-screen h3 {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 800;
}
.success-screen p {
    font-size: 18px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 20px;
    max-width: 400px;
}
@keyframes popIn {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@media (max-width: 992px) {
    .desktop-success-msg { display: none !important; }
    .cart-main-section { padding: 90px 0 80px; }
    .cart-layout { flex-direction: column; gap: 30px; }
    .cart-summary-col { width: 100%; position: static; }
    .premium-form-box { padding: 30px; border-radius: 16px; }
    .page-title { font-size: 42px; }
    .page-subtitle { font-size: 14px; }
    
    .cart-layout.mobile-view-cart .cart-summary-col { display: none; }
    .cart-layout.mobile-view-checkout .cart-items-col { display: none; }
    
    .mobile-checkout-btn-wrapper {
        display: block !important;
        margin-top: 20px;
        width: 100%;
    }
    .mobile-checkout-btn-wrapper .btn-submit {
        width: 100%;
        margin: 0;
    }
    .cart-layout.mobile-view-checkout .mobile-back-btn {
        display: inline-flex !important;
        margin-bottom: 25px;
        font-size: 14px;
        padding: 12px 24px;
        border-radius: 30px;
    }
}

@media (max-width: 576px) {
    .page-hero { padding: 40px 0; }
    .page-title { font-size: 32px; margin-bottom: 10px; letter-spacing: -0.5px; }
    .page-subtitle { font-size: 14px; padding: 0 15px; }
    .cart-main-section { padding: 90px 0 80px; }
    .cart-layout { gap: 25px; width: 100%; }

    /* ===== КАРТОЧКА НА ВСЮ ШИРИНУ ===== */
    .cart-item {
        display: grid;
        grid-template-columns: 76px 1fr auto;
        align-items: center;
        gap: 12px;
        padding: 16px;
        border-radius: 16px;
        margin-bottom: 16px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.06);
        width: 100%;
        box-sizing: border-box;
    }

    .item-img-wrapper {
        width: 76px;
        height: 76px;
        border-radius: 10px;
        grid-column: 1;
        grid-row: 1 / 3;
    }

    .item-details {
        grid-column: 2;
        grid-row: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        min-width: 0;
    }

    .item-category {
        font-size: 10px;
        letter-spacing: 0.8px;
        margin-bottom: 2px;
    }

    .item-details h4 {
        font-size: 13px;
        line-height: 1.3;
        margin-bottom: 4px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .item-details .price {
        font-size: 11px;
        margin: 0;
    }

    .item-quantity {
        grid-column: 2;
        grid-row: 2;
        display: flex;
        align-items: center;
        height: 30px;
        border-radius: 20px;
        border: 1px solid var(--border-color);
        justify-self: start;
        align-self: start;
        margin-top: 4px;
    }

    .qty-btn {
        width: 26px;
        font-size: 14px;
        height: 100%;
    }

    .item-quantity input {
        width: 26px;
        font-size: 12px;
        font-weight: 700;
        border: none;
        text-align: center;
        background: transparent;
    }

    .item-total {
        grid-column: 3;
        grid-row: 2;
        align-self: start;
        justify-self: end;
        text-align: right;
        font-size: 14px;
        font-weight: 800;
        margin-top: 8px;
    }
    
    .item-total p {
        margin: 0;
    }

    .btn-remove {
        grid-column: 3;
        grid-row: 1;
        align-self: start;
        justify-self: end;
        padding: 4px;
        color: var(--text-gray);
        margin-top: -4px;
        margin-right: -4px;
        background: none;
        border: none;
        cursor: pointer;
    }

    .btn-remove svg {
        width: 16px;
        height: 16px;
    }

    /* ===== КНОПКИ НА ВСЮ ШИРИНУ ===== */
    .cart-actions-bottom {
        margin-top: 30px;
        display: flex;
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }

    /* Кнопка "Повернутися до каталогу" - растягиваем на всю ширину */
    .cart-actions-bottom .btn-outline-dark.btn-with-icon {
        display: flex !important; /* Перебиваем inline-flex */
        width: 100%;
        justify-content: center;
        align-items: center;
        padding: 16px;
        font-size: 13px;
        box-sizing: border-box;
    }

    .mobile-checkout-btn-wrapper {
        width: 100%;
    }

    .mobile-checkout-btn-wrapper .btn-submit {
        padding: 16px;
        font-size: 15px;
        border-radius: 50px;
        margin-top: 0;
        width: 100%;
    }

    /* ===== ФОРМА ===== */
    .premium-form-box { padding: 24px 20px; border-radius: 20px; width: 100%; box-sizing: border-box; }
    .premium-form-box h3 { font-size: 22px; margin-bottom: 25px; padding-bottom: 20px; }
    .mobile-back-btn { margin-bottom: 25px; width: 100%; display: flex; justify-content: center; }
    .summary-details { margin-bottom: 30px; }
    .summary-row { font-size: 15px; margin-bottom: 15px; gap: 10px; }
    .summary-row strong { font-size: 16px; }
    .premium-form { gap: 24px; width: 100%; }
    .form-group { margin-bottom: 24px; width: 100%; }
    .form-row { flex-direction: column; gap: 16px; width: 100%; }
    .half-width { margin-bottom: 0; width: 100%; }
    .premium-form label { font-size: 14px; margin-bottom: 10px; }

    .premium-form input[type="text"],
    .premium-form input[type="tel"],
    .premium-form input[type="email"],
    .premium-form input[type="date"],
    .premium-form textarea {
        padding: 16px 18px;
        font-size: 16px;
        border-radius: 12px;
        width: 100% !important;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
        -webkit-appearance: none;
        appearance: none;
    }

    .premium-form textarea { min-height: 100px; }
    .btn-submit { padding: 18px; font-size: 15px; border-radius: 50px; margin-top: 15px; width: 100%; box-sizing: border-box; }

    .premium-form-box > div:first-of-type {
        margin-bottom: 30px !important;
        padding-bottom: 25px !important;
    }
    .premium-form-box > div:first-of-type label { font-size: 15px; }
    #cart-promo-input { padding: 16px 18px !important; font-size: 15px !important; }

    .checkout-agreements { gap: 20px; margin-top: 20px; margin-bottom: 20px; }
    .checkbox-text { font-size: 14px; line-height: 1.6; }
    .checkmark { width: 20px; height: 20px; }
    .checkmark:after { left: 7px; top: 3px; width: 4px; height: 9px; }

    .min-price-warning {
        padding: 14px;
        font-size: 13px;
        gap: 10px;
        border-radius: 12px;
        margin-bottom: 25px;
    }
    .min-price-warning svg { width: 20px; height: 20px; }
}