/* style.css */

:root {
    --color-light-green: #C8E6C9;
    --color-pastel-green: #A5D6A7;
    --color-dark-green: #388E3C;
    --color-white: #FFFFFF;
    --color-text-dark: #333333;
    --color-shadow: rgba(0, 0, 0, 0.1);
    --border-radius-base: 8px;
    --transition-speed: 0.3s;
}

/* Base Reset & Typography */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: #f7f7f7;
}

h1, h2, h3 {
    color: var(--color-dark-green);
    margin-bottom: 0.5em;
    font-weight: 600;
}

p {
    margin-bottom: 1em;
}

a {
    text-decoration: none;
    color: var(--color-dark-green);
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--color-pastel-green);
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    transition: background-color var(--transition-speed), transform 0.2s;
}

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

.btn-primary:hover {
    background-color: #2a692e; /* Slightly darker */
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-pastel-green);
    color: var(--color-text-dark);
}

.btn-secondary:hover {
    background-color: var(--color-light-green);
    transform: translateY(-2px);
}

.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-base);
    box-shadow: 0 4px 12px var(--color-shadow);
    transition: box-shadow var(--transition-speed), transform var(--transition-speed);
}

.card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(-3px);
}

/* Header & Navigation */
.main-header {
    background-color: var(--color-white);
    box-shadow: 0 2px 4px var(--color-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

    .logo a {
    display: flex;
    align-items: center; /* Centers the image and text vertically */
    gap: 8px; /* Adds space between the image and the text "NutriStop" */
    text-decoration: none; /* Removes underline from the link */
    font-size: 1.5rem; /* Adjust font size as needed */
    font-weight: bold;
    color: #333; /* Example color */
}

    .logo-img {
    height: 40px; 
    width: auto;
}


.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark-green);
    text-transform: uppercase;
}

.main-nav ul {
    list-style: none;
    display: flex;
}

.main-nav li {
    margin-left: 25px;
}

.main-nav a {
    font-weight: 500;
    padding: 5px 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-dark-green);
    transition: width var(--transition-speed);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.nav-icons {
    display: flex;
    align-items: center;
}

.cart-icon {
    position: relative;
    font-size: 1.5rem;
    margin-left: 20px;
    cursor: pointer;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -10px;
    background-color: var(--color-dark-green);
    color: var(--color-white);
    border-radius: 50%;
    padding: 2px 6px;
    font-size: 0.75rem;
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 15px;
    color: var(--color-dark-green);
}
/* User authentication links */
.user-icon {
    margin-right: 15px;
    color: var(--color-dark-green);
    text-decoration: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.user-icon:hover {
    color: var(--color-medium-green);
}

#logout-btn {
    background: none;
    border: none;
    color: var(--color-dark-green);
    cursor: pointer;
    font-size: 14px;
    margin-right: 15px;
    padding: 0;
}

#logout-btn:hover {
    color: var(--color-medium-green);
    text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .user-icon, #logout-btn {
        font-size: 12px;
        margin-right: 10px;
    }

    .logo a {
        font-size: 1.3rem;
    }
    .logo-img {
        height: 25px; /* Slightly smaller logo on mobile */
    }
}

/* Footer */
.main-footer {
    background-color: var(--color-dark-green);
    color: var(--color-white);
    padding: 40px 0;
    margin-top: 50px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.footer-section {
    margin-bottom: 20px;
}

.footer-section h4 {
    color: var(--color-pastel-green);
    margin-bottom: 15px;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: var(--color-white);
    display: block;
    margin-bottom: 5px;
}

.footer-section a:hover {
    color: var(--color-pastel-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 20px;
    font-size: 0.9rem;
}

/* Main Content Layout */
main {
    padding: 30px 0;
}

section {
    padding: 40px 0;
}

/* Hero Banner (index.html) */
.hero-banner {
    background-color: var(--color-light-green);
    text-align: center;
    padding: 80px 0;
    margin-bottom: 30px;
    border-radius: var(--border-radius-base);
}

.hero-banner h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero-banner p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Grid Layouts */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

/* Category Cards (index.html) */
.category-card {
    text-align: center;
    padding: 20px;
}

.category-card img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-base);
    margin-bottom: 15px;
}

.category-card h3 {
    font-size: 1.2rem;
}

/* Product Card (shop.html, index.html) */
.product-card {
    padding: 15px;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-base);
    margin-bottom: 10px;
}

.product-card h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    flex-grow: 1;
}

.product-card p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
}

.product-card .price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-dark-green);
    margin-bottom: 15px;
}

/* Benefits Section (index.html) */
.benefits-section {
    background-color: var(--color-light-green);
    padding: 60px 0;
}

.benefit-item {
    text-align: center;
    padding: 20px;
}

.benefit-item .icon {
    font-size: 3rem;
    color: var(--color-dark-green);
    margin-bottom: 15px;
}

/* Testimonial Slider (index.html) */
.testimonial-slider {
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.testimonial-inner {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.testimonial-slide {
    min-width: 100%;
    padding: 40px;
    text-align: center;
    font-style: italic;
}

.testimonial-slide p {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.testimonial-slide .author {
    font-weight: 600;
    color: var(--color-dark-green);
}

.slider-controls {
    text-align: center;
    margin-top: 20px;
}

.slider-controls button {
    background-color: var(--color-pastel-green);
    border: none;
    padding: 10px 15px;
    margin: 0 5px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color var(--transition-speed);
}

.slider-controls button:hover {
    background-color: var(--color-dark-green);
    color: var(--color-white);
}

/* Shop Page (shop.html) */
.shop-layout {
    display: flex;
    gap: 30px;
}

.sidebar {
    width: 250px;
    flex-shrink: 0;
    padding: 20px;
    height: fit-content;
}

.sidebar h3 {
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-light-green);
}

.category-list li {
    list-style: none;
    margin-bottom: 10px;
}

.category-list a {
    display: block;
    padding: 5px 0;
}

.product-grid {
    flex-grow: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

/* Product Page (product.html) */
.product-details {
    display: flex;
    gap: 40px;
}

.product-gallery {
    flex: 1;
}

.main-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-base);
    margin-bottom: 10px;
}

.thumbnails {
    display: flex;
    gap: 10px;
}

.thumbnail-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 2px solid transparent;
    border-radius: 5px;
    cursor: pointer;
    transition: border-color var(--transition-speed);
}

.thumbnail-item img.active,
.thumbnail-item img:hover {
    border-color: var(--color-dark-green);
}

.product-info {
    flex: 1;
}

.product-info h1 {
    font-size: 2rem;
}

.product-info .price {
    font-size: 2.5rem;
    color: var(--color-dark-green);
    margin: 10px 0 20px;
}

.qty-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.qty-selector input {
    width: 60px;
    padding: 8px;
    text-align: center;
    border: 1px solid #ccc;
    border-radius: var(--border-radius-base);
}

.product-info .btn-primary {
    width: 100%;
    max-width: 300px;
}

.details-tabs {
    margin-top: 30px;
}

.tabs-nav {
    display: flex;
    border-bottom: 2px solid var(--color-light-green);
    margin-bottom: 20px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-dark);
    transition: color var(--transition-speed);
}

.tab-btn.active {
    color: var(--color-dark-green);
    border-bottom: 3px solid var(--color-dark-green);
    transform: translateY(2px);
}

.tab-content {
    padding: 15px 0;
}

/* About Page (about.html) */
.about-section {
    padding: 40px 0;
}

.story-block {
    display: flex;
    gap: 30px;
    align-items: center;
    margin-bottom: 40px;
}

.story-block:nth-child(even) {
    flex-direction: row-reverse;
}

.story-block img {
    width: 50%;
    max-width: 500px;
    height: auto;
    border-radius: var(--border-radius-base);
    object-fit: cover;
}

.story-text {
    width: 50%;
}

.mission-vision {
    background-color: var(--color-light-green);
    padding: 60px 0;
    text-align: center;
    border-radius: var(--border-radius-base);
}

.mission-vision h2 {
    margin-bottom: 30px;
}

.vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.vision-item {
    padding: 20px;
    background-color: var(--color-white);
    border-radius: var(--border-radius-base);
    box-shadow: 0 2px 8px var(--color-shadow);
}

/* Blog Page (blog.html) */
.blog-card {
    padding: 15px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-base);
    margin-bottom: 15px;
}

.blog-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    flex-grow: 1;
}

.blog-card .read-more {
    font-weight: 600;
    margin-top: 10px;
}

/* Contact Page (contact.html) */
.contact-layout {
    display: flex;
    gap: 40px;
}

.contact-form-section {
    flex: 2;
    padding: 30px;
}

.contact-info-section {
    flex: 1;
    padding: 30px;
}

.contact-info-section h3 {
    margin-bottom: 15px;
}

.contact-info-section p {
    margin-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius-base);
    font-size: 1rem;
    transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-pastel-green);
    outline: none;
    box-shadow: 0 0 5px rgba(165, 214, 167, 0.5);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.map-placeholder {
    width: 100%;
    height: 300px;
    background-color: #eee;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--border-radius-base);
    margin-top: 20px;
    color: #999;
}

/* Cart Page (cart.html) */
.cart-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.cart-items-section {
    flex: 3;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.cart-item:last-child {
    border-bottom: none;
}

.item-image img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: var(--border-radius-base);
    margin-right: 20px;
}

.item-details {
    flex-grow: 1;
}

.item-details h4 {
    margin-bottom: 5px;
}

.item-details .price {
    color: var(--color-dark-green);
    font-weight: 600;
}

.item-quantity {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

.item-quantity input {
    width: 50px;
    padding: 5px;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin: 0 5px;
}

.item-quantity button {
    background-color: var(--color-light-green);
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 4px;
    font-weight: bold;
}

.item-remove {
    background: none;
    border: none;
    color: #cc0000;
    cursor: pointer;
    font-size: 1rem;
    margin-left: 20px;
}

.cart-summary {
    flex: 1;
    padding: 20px;
}

.cart-summary h3 {
    margin-bottom: 20px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.summary-total {
    font-size: 1.2rem;
    font-weight: 700;
    padding-top: 15px;
    border-top: 1px solid #eee;
    margin-top: 15px;
}

.checkout-btn-wrapper {
    margin-top: 20px;
}

.checkout-btn-wrapper .btn {
    width: 100%;
}

.empty-cart-message {
    text-align: center;
    padding: 50px;
    background-color: var(--color-light-green);
    border-radius: var(--border-radius-base);
}

/* Checkout Page (checkout.html) */
.checkout-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.billing-shipping {
    flex: 3;
    padding: 30px;
}

.order-summary-checkout {
    flex: 2;
    padding: 30px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.payment-options {
    margin-top: 20px;
}

.payment-options label {
    display: block;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius-base);
    cursor: pointer;
}

.payment-options label:hover {
    background-color: var(--color-light-green);
}

.payment-options input[type="radio"] {
    margin-right: 10px;
}

#place-order-btn {
    margin-top: 30px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .shop-layout,
    .product-details,
    .contact-layout,
    .cart-layout,
    .checkout-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        margin-bottom: 20px;
    }

    .product-info .btn-primary {
        max-width: none;
    }

    .footer-content {
        justify-content: center;
        text-align: center;
    }

    .footer-section {
        width: 50%;
    }

    .story-block, .story-block:nth-child(even) {
        flex-direction: column;
    }
    
    .story-block img, .story-text {
        width: 100%;
    }

    .contact-form-section, .contact-info-section,
    .billing-shipping, .order-summary-checkout {
        width: 100%;
        padding: 15px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--color-white);
        position: absolute;
        top: 60px; /* Adjust based on header height */
        left: 0;
        padding: 10px 0;
        box-shadow: 0 4px 4px var(--color-shadow);
    }

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

    .main-nav ul {
        flex-direction: column;
        padding: 0;
        width: 100%;
    }

    .main-nav li {
        margin: 0;
        border-bottom: 1px solid #eee;
    }

    .main-nav a {
        padding: 15px;
        display: block;
    }

    .logo a {
        font-size: 1.3rem;
    }
    .logo-img {
        height: 25px; /* Slightly smaller logo on mobile */
    }

    .nav-icons {
        order: 1; /* Keep icons visible */
    }

    .menu-toggle {
        display: block;
        order: 2;
    }

    .header-content {
        padding: 10px 0;
        justify-content: space-between; 
        padding: 10px 15px;
    }

    .nav-icons {
        /* Ensure the icons group itself uses flex for alignment */
        display: flex;
        align-items: center;
        /* Reduce the gap between the icons to save space */
        gap: 5px; /* Reduced gap for tighter fit */
        order: 1; 
    }

    .user-icon, #logout-btn {
        font-size: 12px;
        margin-right: 0; /* Remove right margin, use gap on parent */
        padding: 5px 8px; /* Add padding to make them easier to tap */
        /* Important: Ensure login/register links appear condensed */
        white-space: nowrap; 
    }
    
    /* 4. Tweak the cart icon to save space */
    .cart-icon {
        margin-left: 5px; /* Reduce margin */
        font-size: 1.3rem; /* Slightly smaller icon */
    }

    /* 5. Tweak the hamburger menu */
    .menu-toggle {
        display: block;
        font-size: 1.3rem; /* Match the cart icon size */
        margin-left: 10px; /* Space between cart and toggle */
        order: 2;
    }
    
    /* 6. Adjust logo size for mobile */
    .logo a {
        font-size: 1.2rem; /* Reduced font size */
        gap: 5px;
    }
    .logo-img {
        height: 25px; /* Smaller logo image */
    }

    /* 7. Position the collapsed navigation menu correctly */
    .main-nav {
        /* Ensure it spans full width and sits right below the header */
        top: 50px; /* Adjust this value to the height of your header on mobile */
        /* ... (Keep other .main-nav rules: display: none, etc.) ... */
    }
    

    .hero-banner h1 {
        font-size: 2.5rem;
    }

    .hero-banner {
        padding: 50px 0;
    }

    .grid-4, .product-grid, .vision-grid {
        grid-template-columns: 1fr;
    }

    .cart-item {
        flex-wrap: wrap;
    }

    .item-image {
        margin-bottom: 10px;
    }

    .item-quantity, .item-remove {
        margin-left: auto;
    }

    .footer-section {
        width: 100%;
    }
}