/* ============================================
   Flor Velas - Styles
   ============================================ */

:root {
    --turquesa: #5BBFAD;
    --turquesa-dark: #4AA99A;
    --turquesa-light: #E8F6F3;
    --rosa-pastel: #F8E8EE;
    --lila-pastel: #EDE7F6;
    --crema: #FFF8F0;
    --melon-pastel: #FDEBD3;
    --black: #2D3436;
    --white: #ffffff;
    --gray-dark: #444444;
    --gray: #777777;
    --gray-light: #F9F9F9;
    --gray-border: #E8E8E8;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --max-width: 1200px;
    --radius: 14px;
    --shadow: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    color: var(--gray-dark);
    line-height: 1.6;
    background: var(--crema);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Header ---- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #EDEDEE;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 55px;
    width: auto;
}

.nav-list {
    display: flex;
    gap: 8px;
}

.nav-list a {
    color: var(--gray);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition);
    padding: 8px 18px;
    border-radius: 50px;
    cursor: pointer;
}

.nav-list a:hover {
    color: var(--turquesa);
    background: var(--turquesa-light);
}

.nav-list a.active {
    color: var(--white);
    background: var(--turquesa);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--black);
    margin: 6px 0;
    transition: var(--transition);
}

/* ---- Page sections (SPA tabs) ---- */
.page {
    display: none;
}

.page.active {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* ---- Carousel ---- */
.carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    margin-top: 60px;
    margin-bottom: 60px;
    box-shadow: var(--shadow);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
    background: linear-gradient(135deg, var(--turquesa-light) 0%, var(--rosa-pastel) 100%);
    padding: 60px 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 380px;
}

.carousel-slide-content {
    text-align: center;
    max-width: 600px;
}

.carousel-slide-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 12px;
}

.carousel-slide-content p {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.6;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all var(--transition);
    z-index: 2;
}

.carousel-btn:hover {
    background: var(--turquesa);
    color: var(--white);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.carousel-btn.prev { left: 16px; }
.carousel-btn.next { right: 16px; }

.carousel-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    z-index: 3;
    gap: 8px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(0,0,0,0.15);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.carousel-dot.active {
    background: var(--turquesa);
    transform: scale(1.2);
}

/* Slide types */
.carousel-slide--imagen {
    padding: 0;
    min-height: 0;
}

.carousel-slide--imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    min-height: 380px;
    max-height: 480px;
}

.carousel-slide--video {
    padding: 0;
    min-height: 0;
    background: #000;
}

.carousel-slide--video .carousel-video-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 21/9;
    overflow: hidden;
}

.carousel-slide--video iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    border: none;
}

.carousel-slide--video .carousel-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    cursor: pointer;
}

.carousel-slide--video .carousel-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(91, 191, 173, 0.9);
    border: none;
    cursor: pointer;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.carousel-slide--video .carousel-play-btn:hover {
    background: var(--turquesa);
    transform: translate(-50%, -50%) scale(1.1);
}

.carousel-slide--video .carousel-play-btn svg {
    width: 32px;
    height: 32px;
    fill: #fff;
    margin-left: 4px;
}

.carousel-slide--video .carousel-play-btn.playing svg {
    margin-left: 0;
}

/* ---- Section commons ---- */
.section {
    padding: 70px 0;
}

.section--alt {
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 12px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto 48px;
}

/* ---- Featured Products ---- */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, 280px);
    justify-content: center;
    gap: 28px;
    margin-bottom: 40px;
}

.featured-more {
    text-align: center;
}

.btn-turquesa {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--turquesa);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.btn-turquesa:hover {
    background: var(--turquesa-dark);
    transform: translateY(-2px);
}

.btn-turquesa svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ---- Products ---- */
.search-bar {
    max-width: 500px;
    margin: 0 auto 40px;
    position: relative;
}

.search-bar input {
    width: 100%;
    padding: 14px 20px 14px 48px;
    border: 2px solid var(--gray-border);
    border-radius: 50px;
    font-family: var(--font);
    font-size: 1rem;
    background: var(--white);
    transition: border-color var(--transition);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--turquesa);
}

.search-bar svg {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    stroke: var(--gray);
    fill: none;
    stroke-width: 2;
    pointer-events: none;
}
.search-clear {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: none;
    background: var(--gray-border);
    color: var(--gray);
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.search-clear:hover {
    background: var(--gray);
    color: #fff;
}

.search-empty {
    text-align: center;
    color: var(--gray);
    padding: 40px 0;
    font-size: 1rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, 280px);
    justify-content: center;
    gap: 28px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.product-img {
    aspect-ratio: 14/11;
    background: linear-gradient(135deg, var(--turquesa-light) 0%, var(--rosa-pastel) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.product-img::before,
.preview-img::before,
.cart-item-img::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 32px;
    height: 32px;
    margin: -16px 0 0 -16px;
    border: 3px solid var(--gray-border);
    border-top-color: var(--turquesa);
    border-radius: 50%;
    animation: img-spin 0.7s linear infinite;
    z-index: 0;
}
.product-img.loaded::before,
.preview-img.loaded::before,
.cart-item-img.loaded::before {
    display: none;
}
@keyframes img-spin {
    to { transform: rotate(360deg); }
}
.img-broken {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    font-size: 0.82rem;
    font-weight: 600;
    text-align: center;
    padding: 8px;
    box-sizing: border-box;
    z-index: 1;
}

.product-img .carousel-img,
.product-preview-card .preview-img img,
.cart-item-img img {
    position: absolute;
    max-width: none;
    visibility: hidden;
}
.product-img.loaded .carousel-img {
    visibility: visible;
}

.product-img svg {
    width: 64px;
    height: 64px;
    stroke: #ccc;
    fill: none;
    stroke-width: 1.5;
}

.product-img .product-tag,
.preview-img .product-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--turquesa);
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    z-index: 2;
}
.product-tag:hover {
    background: var(--turquesa-dark);
}

.product-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 4px;
}

.product-id-label {
    font-size: 0.7rem;
    color: var(--turquesa);
    font-weight: 700;
    letter-spacing: 0.3px;
    font-family: monospace;
    flex-shrink: 0;
}

.product-id-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 0.72rem;
    color: #fff;
    font-weight: 700;
    font-family: monospace;
    background: rgba(0,0,0,0.45);
    padding: 4px 10px;
    border-radius: 50px;
    pointer-events: none;
    z-index: 1;
}

.product-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--black);
    margin: 0;
}

.product-body .product-subtitle {
    color: var(--turquesa);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.product-body .product-desc {
    font-size: 0.82rem;
    color: #666;
    line-height: 1.4;
    margin-bottom: 10px;
}

.product-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--black);
    margin-top: auto;
    padding-top: 12px;
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* Card image carousel */
.card-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.85);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    z-index: 2;
    opacity: 0;
    transition: opacity var(--transition);
}

.product-card:hover .card-carousel-btn {
    opacity: 1;
}

.card-carousel-btn svg {
    width: 16px;
    height: 16px;
    stroke: var(--black);
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.card-carousel-btn:hover {
    background: var(--turquesa);
}

.card-carousel-btn:hover svg {
    stroke: var(--white);
}

.card-carousel-prev { left: 8px; }
.card-carousel-next { right: 8px; }

.card-carousel-counter {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.5);
    color: var(--white);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 50px;
    z-index: 2;
}

/* ---- Contact ---- */
.contact-section {
    background: var(--white);
    border-radius: var(--radius);
    padding: 48px;
    box-shadow: var(--shadow);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-section h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 24px;
}

.contact-items {
    display: flex;
    flex-direction: row;
    gap: 48px;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    background: var(--turquesa-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--turquesa);
    fill: none;
    stroke-width: 2;
}

.contact-item-text h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 2px;
}

.contact-item-text p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* ---- Contact page (tab) form ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info-card {
    background: var(--turquesa-light);
    border-radius: var(--radius);
    padding: 40px;
}

.contact-info-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 24px;
}

.contact-info-card .contact-item {
    margin-bottom: 20px;
}

.contact-info-card .contact-item:last-child {
    margin-bottom: 0;
}

.contact-form {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.contact-form textarea {
    min-height: 151px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-border);
    border-radius: 10px;
    font-family: var(--font);
    font-size: 0.95rem;
    transition: border-color var(--transition);
    background: var(--gray-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--turquesa);
    background: var(--white);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    padding: 14px;
    background: var(--turquesa);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition);
}

.form-submit:hover {
    background: var(--turquesa-dark);
}

/* ---- Footer ---- */
.footer {
    background: var(--black);
    color: rgba(255,255,255,0.6);
    padding: 36px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer .logo-img {
    height: 45px;
    margin-bottom: 4px;
}

.footer p {
    font-size: 0.82rem;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .nav-list {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 8px;
        border-top: 1px solid var(--gray-border);
        box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    }

    .nav-list.active {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .carousel-slide {
        padding: 40px 24px;
        min-height: 260px;
    }

    .carousel-slide--imagen img {
        min-height: 260px;
        max-height: 340px;
    }

    .carousel-slide--video .carousel-video-wrap {
        aspect-ratio: 16/9;
    }

    .carousel-slide--video .carousel-play-btn {
        width: 56px;
        height: 56px;
    }

    .carousel-slide--video .carousel-play-btn svg {
        width: 24px;
        height: 24px;
    }

    .carousel-slide-content h2 {
        font-size: 1.5rem;
    }

    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

/* ---- Cart badge ---- */
.cart-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--turquesa);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50px;
    padding: 0 5px;
    margin-left: 4px;
    margin-bottom: 3px;
    vertical-align: middle;
}
.nav-list a.active .cart-badge {
    background: #fff;
    color: var(--turquesa);
}

/* Cart button on product card */
.product-cart-btn {
    margin-right: auto;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 2px solid var(--turquesa);
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 2;
}
.product-cart-btn svg {
    width: 18px;
    height: 18px;
    stroke: var(--turquesa);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.product-cart-btn:hover {
    background: var(--turquesa);
}
.product-cart-btn:hover svg {
    stroke: #fff;
}
.product-cart-btn.in-cart {
    background: var(--turquesa);
    border-color: var(--turquesa);
}
.product-cart-btn.in-cart svg {
    stroke: #fff;
}

/* ---- Cart page ---- */
.cart-info-form {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.cart-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 12px;
}
.cart-info-form .form-group {
    margin-bottom: 0;
}
.cart-info-form label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #555;
    margin-bottom: 4px;
    display: block;
}
.cart-info-form input,
.cart-info-form textarea {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color 0.2s;
}
.cart-info-form input:focus,
.cart-info-form textarea:focus {
    outline: none;
    border-color: var(--turquesa);
}

/* Cart item card */
.cart-item {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0;
    align-items: stretch;
    max-height: 220px;
}
.cart-item-img {
    aspect-ratio: 14/11;
    min-width: 120px;
    max-width: 280px;
    background: linear-gradient(135deg, var(--turquesa-light) 0%, var(--rosa-pastel) 100%);
    overflow: hidden;
    cursor: pointer;
    position: relative;
}
.cart-item-img img {
    /* positioned by JS via shared rule above */
}
.cart-item-img.loaded img {
    visibility: visible;
}
.cart-item-info {
    min-width: 0;
    padding: 16px 20px;
}
.cart-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    flex-shrink: 0;
}
.cart-item-header h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}
.cart-item-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: #ccc;
    font-size: 1.2rem;
    padding: 0 4px;
    transition: color 0.2s;
}
.cart-item-remove:hover {
    color: #e74c3c;
}

/* Cart item lines (esencia/tinte/cantidad rows) */
.cart-item-lines {
    margin-top: 8px;
}
.cart-item-lines-scroll {
    max-height: 90px;
    overflow-y: auto;
}
.cart-item-line {
    display: grid;
    grid-template-columns: 1fr 1fr auto auto;
    gap: 8px;
    align-items: center;
    margin-bottom: 6px;
    min-width: 0;
}
.cart-item-line select {
    padding: 6px 10px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 0.82rem;
    font-family: inherit;
    background: #fff;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
}
.cart-item-line select:focus {
    outline: none;
    border-color: var(--turquesa);
}
.cart-item-line input[type="number"] {
    width: 60px;
    padding: 6px 8px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 0.82rem;
    font-family: inherit;
    text-align: center;
}
.cart-item-line input[type="number"]:focus {
    outline: none;
    border-color: var(--turquesa);
}
.cart-line-del {
    background: none;
    border: none;
    cursor: pointer;
    color: #ccc;
    font-size: 1rem;
    padding: 4px;
    transition: color 0.2s;
}
.cart-line-del:hover {
    color: #e74c3c;
}
.cart-view-btn {
    display: none;
    font-size: 0.75rem;
    color: var(--turquesa);
    background: none;
    border: 2px dashed var(--gray-border);
    border-radius: 8px;
    padding: 4px 12px;
    cursor: pointer;
    font-family: inherit;
}
.cart-view-btn:hover {
    border-color: var(--turquesa);
}
.cart-item-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    flex-shrink: 0;
    gap: 8px;
    flex-wrap: wrap;
}
.cart-item-summary {
    font-size: 0.82rem;
    color: #666;
}
.cart-item-summary strong {
    color: var(--turquesa);
    font-size: 0.95rem;
}
.cart-add-line {
    background: none;
    border: 2px dashed #e0e0e0;
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    color: #999;
    font-size: 0.8rem;
    transition: all 0.2s;
}
.cart-add-line:hover {
    border-color: var(--turquesa);
    color: var(--turquesa);
}

/* Product preview overlay */
.product-preview-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.preview-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: img-spin 0.7s linear infinite;
}
.product-preview-card {
    background: #fff;
    border-radius: 16px;
    max-width: 460px;
    width: 100%;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0,0,0,0.2);
    position: relative;
}
.product-preview-card .preview-img {
    width: 100%;
    aspect-ratio: 14/11;
    overflow: hidden;
    position: relative;
}
.product-preview-card .preview-img img {
    /* positioned by JS via shared rule above */
}
.product-preview-card .preview-img.loaded img {
    visibility: visible;
}
.product-preview-card .preview-body {
    padding: 20px;
}
.product-preview-card .preview-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 4px;
}
.product-preview-card .preview-subtitle {
    color: var(--turquesa);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.product-preview-card .preview-desc {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.5;
    margin-bottom: 12px;
}
.product-preview-card .preview-price {
    font-size: 1.4rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: 20px;
}
.preview-img .product-id-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 0.72rem;
    color: #fff;
    font-weight: 700;
    font-family: monospace;
    background: rgba(0,0,0,0.45);
    padding: 4px 10px;
    border-radius: 50px;
    z-index: 1;
}
.preview-img .card-carousel-btn {
    opacity: 0;
}
.preview-img:hover .card-carousel-btn {
    opacity: 1;
}
.preview-img .card-carousel-counter {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.5);
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
}

/* Cart footer */
.cart-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding: 20px 24px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.cart-total {
    font-size: 1.3rem;
    color: var(--black);
}
.cart-total strong {
    color: var(--turquesa);
    font-size: 1.5rem;
}
.cart-actions {
    display: flex;
    gap: 12px;
}
.btn-outline-red {
    padding: 10px 24px;
    border: 2px solid #e74c3c;
    background: #fff;
    color: #e74c3c;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.btn-outline-red:hover {
    background: #e74c3c;
    color: #fff;
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 10001;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    max-width: 400px;
}
.toast.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.toast.toast-ok {
    background: #E8F6F3;
    color: #2E7D6F;
    border: 1px solid #b2dfdb;
}
.toast.toast-err {
    background: #FDEBD3;
    color: #C0392B;
    border: 1px solid #f5c6aa;
}

/* Confirm modal */
.cart-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cart-modal {
    background: #fff;
    border-radius: 16px;
    padding: 28px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.cart-modal p {
    margin: 0 0 20px;
    font-size: 1rem;
    color: #333;
    line-height: 1.5;
}
.cart-modal-btns {
    display: flex;
    gap: 12px;
    justify-content: center;
}
.cart-modal-btns button {
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: opacity 0.2s;
}
.cart-modal-btns button:hover {
    opacity: 0.85;
}

@media (max-width: 768px) {
    .cart-form-row {
        grid-template-columns: 1fr;
    }
    .cart-item {
        grid-template-columns: 1fr;
    }
    .cart-item-img {
        display: none;
    }
    .cart-view-btn {
        display: inline-block;
    }
    .cart-item-summary {
        width: 100%;
        text-align: center;
    }
    .cart-footer {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .featured-grid,
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 340px;
        margin: 0 auto;
    }

    .product-preview-overlay {
        padding: 5vw;
    }
    .product-preview-card {
        max-width: none;
        width: 100%;
    }

    .card-carousel-btn,
    .preview-img .card-carousel-btn {
        opacity: 1;
    }

    .carousel-slide-content h2 {
        font-size: 1.3rem;
    }

    .contact-section {
        padding: 32px 20px;
    }
}