/* FreshSpoonGh Styles */

/* ============================================
   CSS VARIABLES & DESIGN TOKENS
   ============================================ */
:root {
    /* Colors */
    --primary: hsl(140, 65%, 45%);        /* FreshSpoon Green */
    --primary-dark: hsl(140, 70%, 35%);   /* Darker Green for hover */
    --primary-light: hsl(140, 60%, 55%);  /* Lighter Green */
    --secondary: hsl(40, 95%, 50%);       /* Accent Gold/Orange */
    --accent: hsl(160, 60%, 50%);         /* Accent Mint */
    
    /* Neutrals */
    --bg-primary: hsl(0, 0%, 100%);       /* Pure White */
    --bg-secondary: hsl(240, 5%, 98%);    /* Subtly off-white / light slate */
    --bg-tertiary: hsl(240, 5%, 95%);     /* Light Gray for deep sections */
    --text-primary: hsl(240, 10%, 12%);   /* Very dark slate/black */
    --text-secondary: hsl(240, 5%, 40%);  /* Medium gray */
    --text-muted: hsl(240, 5%, 60%);      /* Light gray */
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, hsl(160, 60%, 45%) 100%);
    --gradient-hero: linear-gradient(135deg, hsl(140, 20%, 95%) 0%, hsl(140, 10%, 90%) 100%);
    --gradient-card: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;
    
    /* Borders & Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 20px rgba(var(--primary), 0.15);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: all var(--transition-base);
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-size: var(--font-size-lg);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-base);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-block {
    width: 100%;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
}

.nav-brand-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo span {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-base);
}

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

.cart-button {
    position: relative;
    background: var(--bg-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-base);
}

.cart-button:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

.cart-icon {
    font-size: 1.25rem;
}

.cart-count {
    background: var(--primary);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: var(--gradient-hero);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--primary), 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.hero-features {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.05);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.badge-icon {
    color: var(--accent);
    font-weight: 700;
}

/* ============================================
   SECTIONS
   ============================================ */
.products-section,
.bundles-section,
.about-section {
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

/* ============================================
   PRODUCT FILTERS
   ============================================ */
.product-filters {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-base);
}

.filter-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

/* ============================================
   PRODUCT GRID
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.product-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.product-info {
    padding: var(--spacing-md);
}

.product-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.product-details {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.product-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
}

.add-to-cart-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
}

.add-to-cart-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.02);
}

/* ============================================
   BUNDLES GRID
   ============================================ */
.bundles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.bundle-card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 2px solid var(--secondary);
    transition: all var(--transition-base);
}

.bundle-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 30px rgba(var(--secondary), 0.3);
}

.bundle-badge {
    display: inline-block;
    background: var(--secondary);
    color: var(--bg-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.bundle-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.bundle-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.bundle-products {
    margin-bottom: var(--spacing-md);
}

.bundle-product-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-secondary);
}

.bundle-price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.about-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.about-card:hover {
    transform: translateY(-5px);
    background: var(--bg-primary);
}

.about-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.about-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.about-card p {
    color: var(--text-secondary);
}

/* ============================================
   CART SIDEBAR
   ============================================ */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--bg-secondary);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: right var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.close-btn {
    font-size: 2rem;
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

.close-btn:hover {
    color: var(--text-primary);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.empty-cart {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-xl);
}

.cart-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cart-item-price {
    color: var(--primary-light);
    font-size: var(--font-size-sm);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.qty-btn {
    background: var(--bg-primary);
    color: var(--text-primary);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

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

.cart-footer {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.cart-summary {
    margin-bottom: var(--spacing-md);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.summary-row.total {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    padding-top: 0.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-slow);
}

.cart-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg-secondary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

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

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-muted);
}

/* ============================================
   MEMBER PROMO BANNER
   ============================================ */
.member-promo {
    background: var(--bg-secondary);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.promo-content {
    background: var(--gradient-card);
    border: 2px solid var(--primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow-glow);
    animation: fadeIn 0.8s ease;
}

.promo-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
}

.promo-text h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
    color: white;
}

.promo-text p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    max-width: 600px;
}

.promo-text strong {
    color: var(--secondary);
}

@media (max-width: 768px) {
    .promo-content {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
    }
    
    .promo-text p {
        margin: 0 auto;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE DESIGN (EXISTING)
   ============================================ */
@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .nav-links a {
        display: none;
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .products-grid,
    .bundles-grid {
        grid-template-columns: 1fr;
    }
}

/* Visual Discount Styles */
.old-price {
    text-decoration: line-through;
    color: #888;
    font-size: 0.9em;
    margin-right: 0.5rem;
}

.member-price {
    color: var(--secondary);
    font-weight: 700;
}

/* ============================================
   DISCOUNT FLOATING NOTE
   ============================================ */
.discount-note {
    position: fixed;
    bottom: 24px;
    left: 24px;
    background: rgba(15, 15, 20, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--secondary);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(var(--primary), 0.2);
    z-index: 1000;
    padding: 12px 16px;
    animation: slideUpFade 0.5s ease-out forwards;
}

.discount-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.discount-icon {
    font-size: 24px;
}

.discount-text-wrapper {
    display: flex;
    flex-direction: column;
}

.discount-text-wrapper strong {
    color: var(--secondary);
    font-size: 0.9rem;
    line-height: 1.2;
}

.discount-text-wrapper span {
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.2;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .discount-note {
        bottom: 80px; /* Above mobile action areas usually */
        left: 50%;
        transform: translateX(-50%);
        width: max-content;
        max-width: 90vw;
        animation: slideUpFadeMobile 0.5s ease-out forwards;
    }

    @keyframes slideUpFadeMobile {
        from {
            opacity: 0;
            transform: translate(-50%, 20px);
        }
        to {
            opacity: 1;
            transform: translate(-50%, 0);
        }
    }
}