/* =========================================
   LUXOL RENOVABLES - CORE STYLES
   ========================================= */

:root {
    /* Paleta Corporativa */
    --color-primary: #1EA583;
    /* Luxol Green */
    --color-primary-dark: #157A61;
    /* Darker Green for Hover */
    --color-accent: #F97316;
    /* Solar Orange */
    --color-accent-dark: #C2410C;
    /* Darker Orange */

    /* Neutros */
    --color-dark: #1F2937;
    /* Text Main */
    --color-gray: #6B7280;
    /* Text Secondary */
    --color-light: #F3F4F6;
    /* Backgrounds */
    --color-white: #FFFFFF;
    --color-border: #E5E7EB;

    /* Espaciado */
    --container-width: 1280px;
    --header-height: 80px;
    --radius: 8px;

    /* Transiciones */
    --transition: all 0.3s ease;
}

/* =========================================
   RESET & BASE
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: var(--color-dark);
    line-height: 1.6;
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* =========================================
   COMPONENTS
   ========================================= */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

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

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
}

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

.btn-outline {
    border: 2px solid var(--color-white);
    color: var(--color-white);
    background: transparent;
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.section-title p {
    color: var(--color-gray);
    font-size: 1.1rem;
}

/* =========================================
   HEADER
   ========================================= */
.header {
    height: var(--header-height);
    background: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    color: var(--color-dark);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    height: 100vh;
    background-image: url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    margin-top: 0;
    /* Override default */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 165, 131, 0.85), rgba(31, 41, 55, 0.9));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* =========================================
   OFFERS SECTION
   ========================================= */
.offers-section {
    padding: 80px 0;
    background-color: var(--color-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.badge-offer {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 10;
}

.product-image {
    height: 220px;
    background-color: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 0.8rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-dark);
    line-height: 1.4;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.current-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.old-price {
    font-size: 0.9rem;
    color: var(--color-gray);
    text-decoration: line-through;
}

.btn-add {
    width: 100%;
    padding: 10px;
    background: var(--color-dark);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.btn-add:hover {
    background: var(--color-primary);
}

/* =========================================
   CATEGORIES SECTION
   ========================================= */
.categories-section {
    padding: 80px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.category-card {
    position: relative;
    height: 300px;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
}

.category-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-card:hover .category-bg {
    transform: scale(1.1);
}

.category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--color-white);
}

.category-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--color-primary);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #9CA3AF;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-white);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: #9CA3AF;
    font-size: 0.9rem;
}

.footer-bottom strong {
    color: var(--color-white);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    /* Mobile menu to be implemented */
    .hero-buttons {
        flex-direction: column;
    }
}