/* LAVA Chocolate Public Styles - Modern Redesign */

:root {
    --lava-primary: #8B4513; /* Richer chocolate brown */
    --lava-secondary: #D2691E; /* Warm orange-brown */
    --lava-accent: #F4E4BC; /* Creamy beige */
    --lava-bg: #FEFCF8; /* Off-white background */
    --lava-text: #2C1810; /* Deep chocolate text */
    --lava-muted: #A67C52; /* Muted brown */
    --lava-border: #E8D5B7; /* Light beige border */
    --lava-success: #4CAF50; /* Green for in-stock */
    --lava-danger: #F44336; /* Red for out-of-stock */
    --lava-shadow: rgba(139, 69, 19, 0.1);
    --lava-shadow-hover: rgba(139, 69, 19, 0.15);
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.2s ease;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--lava-bg);
    color: var(--lava-text);
    font-family: inherit;
}

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

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

.container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

.top-bar {
    background: var(--lava-primary);
    color: #fff;
    font-size: 0.85rem;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
}

.top-bar__link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    transition: background var(--transition);
}

.top-bar__link:hover {
    background: rgba(255, 255, 255, 0.2);
}

.logo img {
    height: 52px;
    width: auto;
    object-fit: contain;
}

.logo span {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--lava-primary);
}

.nav-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;
    font-size: 1.8rem;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background var(--transition);
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.desktop-header {
    display: none; /* Hidden on mobile */
}

.hero {
    /* Add padding to prevent content from hiding under the fixed mobile header */
    padding-top: 6rem;
    position: relative;
}

.hero-slider {
    overflow: hidden;
    border-radius: 32px;
    position: relative;
    box-shadow: 0 25px 60px var(--lava-shadow);
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.05), rgba(210, 105, 30, 0.05));
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.7s ease;
}

.hero-slide.active {
    position: relative;
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: clamp(300px, 55vw, 500px);
    object-fit: cover;
}

.hero-caption {
    position: absolute;
    left: 8%;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    max-width: 450px;
    text-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
}

.hero-caption h1 {
    font-size: clamp(1.9rem, 4vw, 3rem);
    margin-bottom: 0.5rem;
}

.hero-caption p {
    font-weight: 400;
    margin-bottom: 1rem;
}

.hero-caption .btn-primary {
    background: var(--lava-secondary);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
}

.section {
    margin: 4rem 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    margin: 0;
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.section-header a {
    color: var(--lava-primary);
    font-weight: 600;
}

.category-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.category-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 32px var(--lava-shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.category-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px var(--lava-shadow-hover);
}

.category-card img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    filter: saturate(1.05);
}

.category-card span {
    position: absolute;
    bottom: 0.85rem;
    left: 1rem;
    background: rgba(255, 255, 255, 0.92);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(59, 36, 26, 0.15);
}

.btn-primary,
.btn-secondary {
    border-radius: 999px;
    border: none;
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.btn-primary {
    background: var(--lava-primary);
    color: #fff;
}

.btn-secondary {
    background: var(--lava-accent);
    color: var(--lava-primary);
}

.section.light {
    background: #fff;
    padding: 3rem 0;
    border-radius: 32px;
    box-shadow: 0 10px 35px rgba(59, 36, 26, 0.08);
}

.section.light .section-header {
    margin-bottom: 2rem;
}

.filters-container {
    margin-bottom: 1.5rem;
}

#filterToggleBtn {
    display: none; /* Hidden by default, shown on mobile */
    margin-bottom: 1rem;
}

.filters-panel {
    background: #fff;
    padding: 1.25rem;
    border-radius: 18px;
    box-shadow: 0 12px 35px rgba(59, 36, 26, 0.12);
    margin-bottom: 1.5rem;
}

.filters-panel form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.filters-panel label {
    font-weight: 600;
    display: block;
    margin-bottom: 0.4rem;
}

.filters-panel select,
.filters-panel input[type="text"] {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border-radius: 10px;
    border: 1px solid var(--lava-border);
    background: #fff;
    font-size: 0.95rem;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 2rem;
}

.pagination a,
.pagination span {
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(107, 59, 42, 0.08);
    color: var(--lava-primary);
    font-weight: 600;
}

.pagination .active {
    background: var(--lava-primary);
    color: #fff;
}

.breadcrumbs {
    padding: 1.5rem 0 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--lava-muted);
}

.breadcrumbs a:hover {
    color: var(--lava-primary);
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.product-gallery {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 1rem;
    position: sticky;
    top: 120px;
}

.main-image-wrapper {
    overflow: hidden;
    border-radius: 24px;
    aspect-ratio: 1/1;
    cursor: zoom-in;
}

.product-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.main-image-wrapper:hover img {
    transform: scale(1.15);
}

.thumbnail-strip {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.thumbnail-strip img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: 12px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition);
}

.thumbnail-strip img.active {
    border-color: var(--lava-secondary);
}

.product-info {
    position: relative;
}

.product-info__sticky-content {
    position: sticky;
    top: 120px;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.product-info h1 {
    margin-top: 0;
    margin-bottom: 0;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    line-height: 1.2;
}

.product-meta-info {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    color: #ffc107;
}

.product-rating span {
    margin-left: 0.5rem;
    color: var(--lava-muted);
    font-weight: 500;
}

.product-pricing {
    margin: 1.5rem 0;
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.product-pricing .offer {
    font-size: 2rem;
    color: var(--lava-primary);
    font-weight: 700;
}

.product-pricing .regular {
    text-decoration: line-through;
    color: var(--lava-muted);
}

.variant-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.variant-selector label {
    font-weight: 600;
}

.variant-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.variant-btn {
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--lava-border);
    background: #fff;
    cursor: pointer;
    font-weight: 600;
    transition: background var(--transition), color var(--transition), border var(--transition);
}

.variant-btn.active {
    background: var(--lava-primary);
    color: #fff;
    border-color: var(--lava-primary);
}

.stock-status {
    font-weight: 600;
}

.stock-status.in-stock {
    color: var(--lava-success, #3da35d);
}

.stock-status.out-of-stock {
    color: var(--lava-danger, #c0392b);
}

.buy-actions {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
}

.buy-actions .btn-whatsapp {
    background: #1fa855;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 999px;
    padding: 0.75rem 1.4rem;
    border: none;
    cursor: pointer;
    flex-grow: 1;
    transition: transform var(--transition);
}

.buy-actions .btn-whatsapp:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.buy-actions .btn-whatsapp:not(:disabled):hover {
    transform: translateY(-2px);
}

.buy-actions .btn-whatsapp.disabled {
    pointer-events: none;
    opacity: 0.5;
}

.btn-icon {
    padding: 0.75rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid var(--lava-border);
    background: #fff;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--lava-text);
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--lava-accent);
    border-color: var(--lava-secondary);
}

.btn-icon.active {
    background: var(--lava-secondary);
    color: #fff;
    border-color: var(--lava-secondary);
}

.trust-signals {
    display: flex;
    gap: 1.5rem;
    justify-content: space-around;
    background: #fff;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--lava-border);
}

.trust-signal-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--lava-muted);
}

.accordion {
    border-top: 1px solid var(--lava-border);
}

.accordion-item {
    border-bottom: 1px solid var(--lava-border);
}

.accordion-content {
    padding: 0 1rem 1rem;
    display: none;
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 1rem;
    background: none;
    border: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header i {
    transition: transform var(--transition-fast);
}

.accordion-item.open .accordion-header i {
    transform: rotate(180deg);
}

.product-specs {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.product-specs li {
    margin-bottom: 0.5rem;
}

.description-block {
    background: #fff;
    padding: 1.5rem;
    border-radius: 18px;
    box-shadow: 0 12px 35px rgba(59, 36, 26, 0.08);
}

.wishlist-empty {
    text-align: center;
    padding: 4rem 0;
}

.site-footer {
    background: #1f130e;
    color: #f4ece6;
    margin-top: 4rem;
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.footer-brand h3 {
    margin-top: 0;
}

.footer-links ul {
    padding: 0;
    list-style: none;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.15);
}

.footer-bottom {
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 1rem;
    text-align: center;
    font-size: 0.85rem;
}

@media (max-width: 900px) {
    .product-detail {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .product-gallery {
        grid-template-columns: 1fr;
    }

    .thumbnail-strip {
        grid-template-columns: repeat(5, 1fr);
        order: 2;
    }
    .main-image-wrapper {
        order: 1;
    }

    .product-gallery {
        position: relative;
        top: auto;
    }
}

@media (max-width: 900px) {
    .site-main { margin-top: 0; }
}

@media (max-width: 600px) {
    :root {
        font-size: 15px;
    }

    .top-bar .container {
        flex-direction: column;
        gap: 0.5rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }

    .buy-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .trust-signals {
        flex-direction: column;
    }

    #filterToggleBtn {
        display: inline-flex; /* Show the button on mobile */
        align-items: center;
        gap: 0.5rem;
    }

    .filters-panel {
        display: none; /* Hide filters by default on mobile */
    }

    .filters-panel.open {
        display: block; /* Show when toggled */
    }

    .hero-caption {
        position: static;
        transform: none;
        background: linear-gradient(180deg, rgba(0,0,0,0.6), rgba(0,0,0,0.8));
        padding: 1.4rem;
        border-radius: 16px;
        margin: 1rem;
    }
}

/* Mobile Header Styles */
.mobile-header {
    display: block;
    position: fixed;
    top: 1rem;
    left: 1rem;
    right: 1rem;
    max-width: 450px;
    margin: 0 auto;
    z-index: 1040; /* Higher than bottom nav */
}

.mobile-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    background: rgba(44, 24, 16, 0.85);
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.1), 0 12px 40px var(--lava-shadow-hover);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.mobile-header-title {
    flex-grow: 1;
    text-align: center;
    font-weight: 700;
    color: #fff;
    font-size: 1.1rem;
    /* Move it slightly to the left to visually center it, compensating for the button */
    transform: translateX(-18px);
}

.mobile-nav-menu {
    position: fixed;
    top: calc(1rem + 70px); /* Position below the header */
    left: 1rem;
    right: 1rem;
    max-width: 450px;
    margin: 0 auto;
    z-index: 1039;
    background: rgba(30, 15, 8, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 24px;
    padding: 1rem;
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.mobile-nav-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.mobile-nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-menu a {
    display: block;
    color: #fff;
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-menu li:last-child a {
    border-bottom: none;
}

/* Desktop Header Styles */
@media (min-width: 901px) {
    .mobile-header, .mobile-nav-menu { display: none; }
    .hero { padding-top: 0; }

    .desktop-header {
        display: block;
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(254, 252, 248, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--lava-border);
        padding: 0.75rem 0;
    }
    .desktop-header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .nav-links-desktop {
        display: flex;
        gap: 1.5rem;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .nav-links-desktop a {
        font-weight: 600;
        color: var(--lava-text);
        padding: 0.5rem 0;
        position: relative;
    }
    .nav-links-desktop a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--lava-secondary);
        transition: width var(--transition-fast);
    }
    .nav-links-desktop a:hover::after {
        width: 100%;
    }
    .header-actions {
        display: flex;
        align-items: center;
    }
    .header-action-btn {
        font-size: 1.5rem;
        color: var(--lava-text);
    }
}

/* Bottom Navigation */
.bottom-nav {
    /* Sizing and Positioning */
    position: fixed;
    bottom: calc(1rem + env(safe-area-inset-bottom)); /* Adjust for iPhone home bar */
    left: 1rem;
    right: 1rem;
    max-width: 450px;
    margin: 0 auto;
    z-index: 1030;

    /* Flexbox Layout */
    display: flex;
    justify-content: space-around; /* Use space-around for better distribution */
    align-items: center;

    /* Appearance */
    padding: 0.6rem 1rem;
    background: rgba(44, 24, 16, 0.85); /* Using a color derived from --lava-text */
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 40px var(--lava-shadow-hover);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.75rem; /* 12px */
    text-decoration: none;
    color: var(--lava-accent, #F4E4BC);
    transition: color var(--transition-fast);
}

.bottom-nav-item i {
    font-size: 1.3rem; /* 20.8px */
    margin-bottom: 0.1rem;
    transition: color var(--transition-fast);
}

.bottom-nav-item.active {
    color: var(--lava-secondary, #D2691E); /* Use theme color */
}

.bottom-nav-item:hover {
    color: #ffffff;
}

@media (min-width: 992px) {
    .bottom-nav {
        display: none;
    }
}