/* --- Global Styles & Variables --- */
:root {
    --primary-color: #000;
    --secondary-color: #6c757d;
    --background-light: #f8f9fa;
    --background-dark: #343a40;
    --border-color: #dee2e6;
    --accent-color: #007bff;
    --font-family: 'Poppins', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    color: var(--primary-color);
    background-color: #fff;
    line-height: 1.6;
}

body.nav-open {
    overflow: hidden; /* Prevent background scroll when mobile menu is open */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

/* --- Header --- */
header {
    background: #fff;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.main-nav ul {
    display: flex;
    gap: 25px;
}

.main-nav a {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--secondary-color);
    transition: color 0.3s;
}

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

.hamburger-btn {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
    z-index: 1001; /* To be above the nav menu */
}


/* --- Utility Classes --- */
.btn {
    display: inline-block;
    padding: 10px 30px;
    border: 1px solid;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.btn-outline {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: #fff;
}
.btn-outline-dark {
    border-color: #fff;
    color: #fff;
}
.btn-outline-dark:hover {
    background: #fff;
    color: var(--primary-color);
}


/* --- Hero Section --- */
.hero {
    height: 830px;
    background-image: url('images/hero.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding-left: 10%;
}

.hero-content {
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1rem;
    font-weight: 500;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 600;
    margin: 10px 0 30px;
    line-height: 1.2;
}

/* --- Category Links Section --- */
.category-links {
    padding: 80px 0;
}

.category-links .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.category-item {
    text-align: left;
}

.category-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    margin-bottom: 15px;
    transition: opacity 0.3s;
}

.category-item:hover img {
    opacity: 0.8;
}

.category-item p {
    font-weight: 500;
}

/* --- Anniversary Banner --- */
.anniversary-banner {
    height: 800px;
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/trusted.webp');
    background-size: cover;
    background-position: center;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    text-align: center;
    padding-top: 80px;
}

.banner-content p {
    font-weight: 500;
}

.banner-content h2 {
    font-size: 3rem;
    font-weight: 600;
    margin: 10px 0 30px;
}

/* --- Section Header --- */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}
.section-header p {
    color: var(--secondary-color);
}
.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #747474;
    letter-spacing: 2px;
}

/* --- Slider Sections --- */
.product-slider-section, .content-slider-section {
    padding: 100px 0;
}

.slider-container {
    position: relative;
}

.slider-wrapper {
    overflow: hidden;
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary-color);
    cursor: pointer;
    z-index: 10;
}

.slider-btn.prev { left: -50px; }
.slider-btn.next { right: -50px; }

/* Product Slider Specifics */
.product-card {
    flex: 0 0 25%; /* Show 4 items */
    padding: 0 15px;
    text-align: center;
}
.product-card img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    margin-bottom: 20px;
}
.product-card h3 { font-size: 1rem; font-weight: 600; }
.product-card p { font-size: 0.9rem; color: var(--secondary-color); margin-bottom: 10px; }
.product-card span { font-weight: 600; }

/* --- History Section --- */
.history-section {
    padding: 100px 0;
    background-color: var(--background-light);
    text-align: center;
}
.history-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 60px 0;
}
.history-item i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}
.history-item .stat {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-color);
}
.history-item .desc {
    font-size: 1rem;
    font-weight: 500;
}

/* --- Content Slider Section --- */
.content-slider-section {
    background-color: var(--background-light);
}

.content-card {
    flex: 0 0 25%; /* Show 4 items */
    padding: 0 15px;
    background-color: #fff;
    margin: 0 15px;
}
.content-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.content-card div {
    padding: 20px;
}
.content-title {
    font-weight: 600;
    margin-bottom: 10px;
}
.content-date {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

/* --- Footer --- */
footer {
    background-color: var(--background-light);
    padding-top: 40px;
    color: var(--secondary-color);
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}
.social-icons {
    display: flex;
    gap: 15px;
    font-size: 1.2rem;
}
.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding: 40px 0;
}
.footer-info h3 {
    color: var(--primary-color);
    font-size: 1rem;
    margin-bottom: 15px;
}
.footer-info p {
    font-size: 0.9rem;
    margin-bottom: 10px;
}
.footer-links h4 {
    color: var(--primary-color);
    font-size: 1rem;
    margin-bottom: 15px;
}
.footer-links ul li {
    margin-bottom: 10px;
}
.footer-links a {
    font-size: 0.9rem;
    transition: color 0.3s;
}
.footer-links a:hover {
    color: var(--primary-color);
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
}
.footer-bottom a {
    text-decoration: underline;
}

/* --- Responsive Design --- */
@media (max-width: 1200px) {
    .slider-btn.prev { left: 0; }
    .slider-btn.next { right: 0; }
}

@media (max-width: 992px) {
    .header-container { padding: 0 20px; }
    
    .hamburger-btn {
        display: block; /* Show hamburger on mobile */
    }

    .main-nav {
        /* Full-screen overlay styles */
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: #fff;
        
        /* Hide off-screen by default */
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;

        /* Flexbox to center the links */
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 999; /* Below the hamburger button */
    }
    
    .main-nav.is-active {
        transform: translateX(0); /* Slide in when active */
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 30px; /* Increased gap for full-screen */
    }
    
    .main-nav a {
        font-size: 1.5rem; /* Larger font size for mobile overlay */
        font-weight: 600;
    }
    
    .category-links .container, .history-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .product-card, .content-card {
        flex-basis: 50%;
    }
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
    .footer-info {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .hero {
        padding-left: 5%;
        height: 500px;
    }
    .hero-content h1 { font-size: 2.5rem; }
    
    .category-links .container, .history-grid {
        grid-template-columns: 1fr;
    }
    .product-card, .content-card {
        flex-basis: 100%;
    }
    .footer-main {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}

/* --- Products Page Grid --- */
.products-page-section {
    padding: 100px 0;
}

.product-grid {
    display: grid;
    /* This creates a responsive grid that adjusts the number of columns based on screen width */
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-grid-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    background-color: #fff;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.product-grid-card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.product-grid-card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    margin-bottom: 20px;
}

.product-grid-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.product-grid-card .product-desc {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.product-grid-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    margin-top: 15px;
}

.product-grid-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.product-grid-card ul li {
    margin-bottom: 5px;
    padding-left: 10px;
}

/* Add this to the end of your existing style.css */
.product-grid-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

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

.product-grid .product-card {
    text-decoration: none;
    color: #333;
    border: 1px solid #eee;
    padding: 20px;
    border-radius: 8px;
    transition: box-shadow 0.3s ease;
}

.product-grid .product-card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.product-grid .product-card img {
    max-width: 100%;
    height: auto;
    margin-bottom: 15px;
}

/* For the individual product page */
.product-detail {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.product-detail img {
    max-width: 100%;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .product-detail {
        grid-template-columns: 1fr;
    }
}