:root {
    --color-primary: #C0171F;
    --color-secondary: #2E7D32;
    --color-accent: #F9C000;
    --color-bg: #F9F6F0;
    --color-text: #2C1A0E;
    --color-white: #FFFFFF;
    --color-gray: #E2E8F0;
    --color-success: #25D366;
    --primary:   #C0171F;
    --secondary: #2E7D32;
    --accent:    #F9C000;
    --font-title: 'Playfair Display', serif;
    --font-body: 'DM Sans', sans-serif;
    --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-hover: 0 10px 40px rgba(0,0,0,0.12);
    --radius-card: 16px;
    --radius-btn: 50px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1280px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; padding: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}
h1,h2,h3,h4,h5,h6 {
    font-family: var(--font-title);
    font-weight: 800;
    line-height: 1.2;
    margin-top: 0;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; padding: 0; margin: 0; }

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}
.section { padding: 60px 0; }
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.grid { display: grid; gap: 20px; grid-template-columns: 1fr; }

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    border-radius: var(--radius-btn);
    font-weight: 700;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    gap: 10px;
    transition: var(--transition);
}
.btn-primary { background-color: var(--color-primary); color: var(--color-white); }
.btn-primary:hover {
    background-color: #9e1219;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(192,23,31,0.25);
}
.btn-accent { background-color: var(--color-accent); color: var(--color-white); }
.btn-accent:hover { background-color: #d9a800; transform: translateY(-2px); }
.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}
.badge-new { background-color: var(--color-accent); color: white; }
.badge-stock { background-color: var(--color-secondary); color: white; }

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-card);
    padding: 20px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.product-img-wrapper { margin-bottom: 1.5rem; }
.product-img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: calc(var(--radius-card) - 4px);
}
.product-title { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--color-text); }
.product-price { font-weight: 700; color: var(--color-primary); font-size: 1.1rem; }

header {
    background-color: rgba(249,246,240,0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    padding: 15px 0;
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-title); font-size: 1.8rem; color: var(--color-primary); }
.nav-menu { display: none; gap: 30px; }
@media (min-width: 768px) {
    .nav-menu { display: flex; align-items: center; }
    .nav-menu ul {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 22px;
        list-style: none;
        padding: 0;
        margin: 0;
    }
}
.nav-link { font-weight: 500; font-size: 0.92rem; color: var(--color-text); position: relative; white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--color-primary); }

.animate-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.animate-in.visible { opacity: 1; transform: translateY(0); }

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    z-index: 999;
    box-shadow: 0 10px 25px rgba(37,211,102,0.3);
    animation: pulse-whatsapp 2s infinite;
}
@keyframes pulse-whatsapp {
    0%   { transform: scale(1);    box-shadow: 0 0 0 0   rgba(37,211,102,0.4); }
    70%  { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37,211,102,0); }
    100% { transform: scale(1);    box-shadow: 0 0 0 0   rgba(37,211,102,0); }
}

footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 80px 0 40px;
    width: 100%;
}
footer .container {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 60px; width: 100%; }
@media (min-width: 768px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid .footer-col:nth-child(3) { grid-column: 1 / -1; }
}
@media (min-width: 1024px) {
    .footer-grid { grid-template-columns: 1.5fr 1fr 1.5fr; }
    .footer-grid .footer-col:nth-child(3) { grid-column: auto; }
}
.footer-title { font-family: var(--font-title); font-size: 1.5rem; margin-bottom: 1.5rem; color: var(--color-accent); }
.footer-links li { margin-bottom: 12px; }
.footer-links a:hover { color: var(--color-accent); padding-left: 5px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; text-align: center; font-size: 0.9rem; opacity: 0.8; }

.trust-banner { background-color: var(--color-bg); padding: 40px 0; border-bottom: 1px solid rgba(0,0,0,0.05); }
.trust-grid { display: grid; grid-template-columns: 1fr; gap: 30px; text-align: center; }
@media (min-width: 480px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .trust-grid { grid-template-columns: repeat(4, 1fr); } }
.trust-item i {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
}

@media (max-width: 767px) {
    .section-title { font-size: 1.8rem; }
    .section { padding: 40px 0; }
    .whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; font-size: 24px; }
}
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 576px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}


/* --- 10. FILTER BUTTONS --- */
.filter-btn {
    padding: 10px 25px;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition);
    font-family: var(--font-body);
}
.filter-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}
.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(192,23,31,0.3);
}

/* --- 11. BLOG CARDS --- */
.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.blog-img-wrapper {
    overflow: hidden;
    border-radius: 12px;
}
.blog-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.blog-card:hover .blog-img-wrapper img {
    transform: scale(1.05);
}
.blog-featured-card {
    background: var(--color-white);
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-wrap: wrap;
}
.blog-featured-card:hover {
    box-shadow: var(--shadow-hover);
}

/* --- 12. BLOG GRID --- */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
@media (min-width: 640px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(3, 1fr); }
}