/* ============================================
   HERBAL WELLNESS STORE - MAIN STYLESHEET
   ============================================ */

/* ============================================
   CSS VARIABLES & CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Color Palette (60-30-10 Rule) */
    /* Primary (60%) */
    --bg-main: #F5F3EE;
    --bg-section: #FAFAF7;
    
    /* Secondary (30%) */
    --color-primary: #2D5F3F;
    --color-primary-light: #5A8F69;
    --color-accent-brown: #8B7355;
    
    /* Accent (10%) */
    --color-cta: #D4A574;
    --color-success: #6B9971;
    --color-error: #C15F5F;
    
    /* Text Colors */
    --text-primary: #2C2C2C;
    --text-secondary: #5A5A5A;
    --text-muted: #8A8A8A;
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #2D5F3F 0%, #5A8F69 100%);
    --gradient-card: linear-gradient(135deg, rgba(45, 95, 63, 0.05) 0%, rgba(90, 143, 105, 0.05) 100%);
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Typography */
    --font-heading: 'Sora', sans-serif;
    --font-body: 'Poppins', sans-serif;
    --font-accent: 'Lexend', sans-serif;
    --font-numbers: 'Manrope', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(45, 95, 63, 0.1);
    --shadow-md: 0 4px 16px rgba(45, 95, 63, 0.15);
    --shadow-lg: 0 8px 32px rgba(45, 95, 63, 0.2);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50%;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--gradient-hero);
}

#heroCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
    max-width: 900px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: var(--space-lg);
    line-height: 1.2;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-family: var(--font-accent);
    font-size: clamp(0.95rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-2xl);
    font-weight: 400;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-2xl);
    background: var(--color-cta);
    color: white;
    font-family: var(--font-accent);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.cta-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 40px rgba(212, 165, 116, 0.4);
}

.cta-button:active {
    transform: translateY(0) scale(0.98);
}

.cta-button i {
    transition: var(--transition-fast);
}

.cta-button:hover i {
    transform: translateX(4px);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 47%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: white;
    opacity: 0.8;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid white;
    border-radius: 12px;
    margin: 0 auto var(--space-sm);
    position: relative;
}

.scroll-mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    animation: scrollDown 1.5s infinite;
}

@keyframes scrollDown {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateX(-50%) translateY(12px);
        opacity: 0;
    }
}

.scroll-indicator p {
    font-size: 0.85rem;
    font-family: var(--font-accent);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-section);
}

.feature-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    background: var(--gradient-card);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-lg);
    background: var(--gradient-hero);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.feature-card p {
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-main);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.leaf-icon {
    color: var(--color-primary-light);
    font-size: 0.8em;
}

.section-header p {
    font-size: clamp(0.95rem, 2vw, 1.05rem);
    color: var(--text-secondary);
    font-family: var(--font-accent);
}

.product-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.product-image-container {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: var(--bg-section);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--color-success);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-accent);
}

.product-info {
    padding: var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-family: var(--font-heading);
    font-size: clamp(1.15rem, 2.5vw, 1.35rem);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.product-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.product-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.benefit-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(45, 95, 63, 0.08);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 500;
}

.benefit-tag i {
    font-size: 0.9em;
}

.product-sizes {
    margin-bottom: var(--space-lg);
}

.product-sizes label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.size-options {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.size-option {
    flex: 1;
    min-width: 90px;
}

.size-option input[type="radio"] {
    display: none;
}

.size-label {
    display: block;
    padding: var(--space-sm);
    border: 2px solid #E5E5E5;
    border-radius: var(--radius-sm);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.size-option input[type="radio"]:checked + .size-label {
    border-color: var(--color-primary);
    background: var(--gradient-card);
}

.size-label:hover {
    border-color: var(--color-primary-light);
}

.size-text {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.size-price {
    display: block;
    font-family: var(--font-numbers);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: var(--space-xs);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.quantity-selector label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.qty-btn {
    width: 36px;
    height: 36px;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.qty-btn:hover:not(:disabled) {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.qty-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.qty-input {
    width: 50px;
    height: 36px;
    border: 2px solid #E5E5E5;
    border-radius: var(--radius-sm);
    text-align: center;
    font-family: var(--font-numbers);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.add-to-cart-btn {
    width: 100%;
    padding: var(--space-md);
    background: var(--gradient-hero);
    color: white;
    font-family: var(--font-accent);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    transition: all var(--transition-normal);
    margin-top: auto;
}

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

.add-to-cart-btn:active {
    transform: translateY(0);
}

.add-to-cart-btn.added {
    background: var(--color-success);
}

.add-to-cart-btn.adding {
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.add-to-cart-btn.adding {
    animation: pulse 0.5s ease;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-section {
    position: relative;
    padding: var(--space-3xl) 0;
    background: var(--color-primary);
    color: white;
    overflow: hidden;
}

.benefits-parallax {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1629276301197-0e13f0c7e733?w=1920&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

.benefits-section .container {
    position: relative;
    z-index: 1;
}

.benefit-stat {
    text-align: center;
    padding: var(--space-xl);
}

.benefit-stat i {
    font-size: 3.5rem;
    margin-bottom: var(--space-lg);
    color: var(--color-cta);
}

.benefit-stat h3 {
    font-family: var(--font-numbers);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.benefit-stat p {
    font-family: var(--font-accent);
    font-size: clamp(1rem, 2vw, 1.2rem);
    opacity: 0.95;
}

/* ============================================
   HOW TO USE SECTION
   ============================================ */
.how-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-section);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-lg) 0;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 35px;
    top: 70px;
    width: 2px;
    height: calc(100% + var(--space-2xl));
    background: linear-gradient(to bottom, var(--color-primary-light), transparent);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-icon {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    background: var(--gradient-hero);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.timeline-icon span {
    font-family: var(--font-numbers);
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.timeline-content {
    flex-grow: 1;
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-main);
}

.testimonials-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.testimonial-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stars {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.stars i {
    color: var(--color-cta);
    font-size: 1.1rem;
}

.testimonial-card > p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 2px solid var(--bg-section);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.testimonial-author h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-primary);
    color: white;
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.footer h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.footer p {
    margin-bottom: var(--space-sm);
    opacity: 0.9;
    font-size: 0.95rem;
}

.footer i {
    margin-right: var(--space-sm);
    color: var(--color-cta);
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-cta);
    transform: translateY(-3px);
}

.social-links a i {
    font-size: 1.2rem;
    margin: 0;
    color: white;
}

.payment-icons {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.payment-icons i {
    font-size: 2rem;
    color: white;
    margin: 0;
}

.footer-bottom {
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.footer-bottom p {
    margin-bottom: var(--space-xs);
    font-size: 0.9rem;
}

/* ============================================
   FLOATING CART BUTTON
   ============================================ */
.cart-float-btn {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 60px;
    height: 60px;
    background: var(--gradient-hero);
    color: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 998;
    transition: all var(--transition-normal);
}

.cart-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(45, 95, 63, 0.4);
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    min-width: 24px;
    height: 24px;
    background: var(--color-error);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-numbers);
    padding: 0 6px;
}

@keyframes cartBounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

.cart-badge.bounce {
    animation: cartBounce 0.5s ease;
}

/* ============================================
   CART SIDEBAR
   ============================================ */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 450px;
    height: 100%;
    background: white;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
}

.cart-sidebar.active {
    transform: translateX(0);
}

.cart-header {
    padding: var(--space-lg);
    border-bottom: 2px solid var(--bg-section);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.cart-close {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: all var(--transition-fast);
}

.cart-close:hover {
    background: var(--bg-section);
    color: var(--color-primary);
    transform: rotate(90deg);
}

.cart-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

.cart-empty {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
}

.cart-empty i {
    font-size: 4rem;
    color: var(--color-primary-light);
    margin-bottom: var(--space-lg);
}

.cart-empty p {
    color: var(--text-muted);
    font-size: 1rem;
}

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

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

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

.cart-item-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.cart-item-size {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-qty-controls {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.cart-qty-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

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

.cart-qty {
    font-family: var(--font-numbers);
    font-weight: 600;
    min-width: 30px;
    text-align: center;
}

.cart-item-price {
    font-family: var(--font-numbers);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.cart-item-remove {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    color: var(--color-error);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.cart-item {
    position: relative;
}

.cart-item-remove:hover {
    background: var(--color-error);
    color: white;
}

.cart-footer {
    padding: var(--space-lg);
    border-top: 2px solid var(--bg-section);
}

.cart-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

.cart-total span:first-child {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-primary);
}

.total-amount {
    font-family: var(--font-numbers);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.checkout-btn {
    width: 100%;
    padding: var(--space-md);
    background: var(--gradient-hero);
    color: white;
    font-family: var(--font-accent);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    transition: all var(--transition-normal);
}

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

/* ============================================
   CHECKOUT SECTION
   ============================================ */
.checkout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    overflow-y: auto;
}

.checkout-overlay.active {
    opacity: 1;
    visibility: visible;
}

.checkout-container {
    max-width: 1200px;
    margin: var(--space-2xl) auto;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    position: relative;
}

.checkout-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: all var(--transition-fast);
    z-index: 10;
}

.checkout-close:hover {
    background: var(--bg-section);
    color: var(--color-primary);
    transform: rotate(90deg);
}

.checkout-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--color-primary);
    margin-bottom: var(--space-2xl);
    font-weight: 700;
}

.form-section {
    margin-bottom: var(--space-2xl);
}

.form-section h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    font-weight: 600;
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--bg-section);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid #E5E5E5;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 95, 63, 0.1);
}

.form-group input.valid {
    border-color: var(--color-success);
}

.form-group input.invalid {
    border-color: var(--color-error);
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.error-message {
    display: block;
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: var(--space-xs);
}

.payment-methods {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.payment-option {
    flex: 1;
    min-width: 120px;
}

.payment-option input[type="radio"] {
    display: none;
}

.payment-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border: 2px solid #E5E5E5;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.payment-option input[type="radio"]:checked + .payment-label {
    border-color: var(--color-primary);
    background: var(--gradient-card);
}

.payment-label:hover {
    border-color: var(--color-primary-light);
}

.payment-label i {
    font-size: 2rem;
    color: var(--color-primary);
}

.order-summary {
    background: var(--bg-section);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    position: sticky;
    top: var(--space-lg);
}

.order-summary h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    font-weight: 600;
}

.summary-items {
    margin-bottom: var(--space-lg);
}

.summary-item {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid #E5E5E5;
}

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

.summary-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

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

.summary-item-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: var(--space-xs);
}

.summary-item-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.summary-item-price {
    font-family: var(--font-numbers);
    font-weight: 700;
    color: var(--color-primary);
}

.summary-totals {
    padding-top: var(--space-lg);
    border-top: 2px solid #E5E5E5;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.summary-row.total-row {
    font-size: 1.2rem;
    font-weight: 700;
    padding-top: var(--space-md);
    border-top: 2px solid var(--color-primary);
    margin-top: var(--space-md);
}

.summary-row.total-row span:last-child {
    font-family: var(--font-numbers);
    color: var(--color-primary);
}

.pay-btn {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-cta);
    color: white;
    font-family: var(--font-accent);
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.pay-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.pay-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    filter: grayscale(1);
}

.secure-note {
    text-align: center;
    margin-top: var(--space-md);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.secure-note i {
    color: var(--color-success);
}

/* ============================================
   PAYMENT MODALS
   ============================================ */
.payment-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1002;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.payment-modal.active {
    opacity: 1;
    visibility: visible;
}

.payment-modal-content {
    background: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    text-align: center;
    transform: scale(0.8);
    transition: transform var(--transition-normal);
}

.payment-modal.active .payment-modal-content {
    transform: scale(1);
}

.modal-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-lg);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.success .modal-icon {
    background: rgba(107, 153, 113, 0.1);
    color: var(--color-success);
}

.failure .modal-icon {
    background: rgba(193, 95, 95, 0.1);
    color: var(--color-error);
}

.modal-icon i {
    font-size: 4rem;
}

.payment-modal-content h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: var(--space-lg);
    font-weight: 700;
}

.success h2 {
    color: var(--color-success);
}

.failure h2 {
    color: var(--color-error);
}

.order-id,
.amount-paid,
.error-reason {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
}

.success-info {
    background: var(--bg-section);
    padding: var(--space-lg);
    border-radius: var(--radius-sm);
    margin: var(--space-lg) 0;
    text-align: left;
}

.success-info p {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.success-info i {
    color: var(--color-primary);
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.modal-btn {
    flex: 1;
    padding: var(--space-md);
    font-family: var(--font-accent);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.modal-btn.secondary {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 991px) {
    .timeline-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .timeline-item::before {
        display: none;
    }
    
    .checkout-container {
        margin: var(--space-md);
        padding: var(--space-lg);
    }
    
    .order-summary {
        position: static;
    }
}

@media (max-width: 767px) {
    .cart-sidebar {
        max-width: 100%;
    }
    
    .cart-float-btn {
        bottom: var(--space-md);
        right: var(--space-md);
        width: 55px;
        height: 55px;
    }
    
    .testimonials-wrapper {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        flex-direction: column;
    }
    
    .payment-option {
        min-width: 100%;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

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

/* ============================================
   LOADING STATE
   ============================================ */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    border: 3px solid var(--bg-section);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ======== MOBILE PRODUCT CARD OPTIMIZATION (2-COL GRID) ======== */
@media (max-width: 576px) {

    /* tighter spacing between cards */
    #products .row {
        row-gap: 12px;
    }

    .product-badge {
        top: 6px;
        right: 6px;
        padding: 3px 8px;
        font-size: 0.65rem;
        border-radius: 999px;
    }

    .product-card {
        border-radius: 10px;
        box-shadow: var(--shadow-sm);
        overflow: hidden;
    }

    /* Smaller product image */
    .product-image-container {
        height: 130px !important; /* was 280 */
    }

    /* Reduce padding inside the card */
    .product-info {
        padding: 8px 8px 10px !important;
    }

    /* Title smaller */
    .product-name {
        font-size: 0.9rem !important;
        margin-bottom: 4px;
        line-height: 1.25;
    }

    /* Hide long description on mobile (keeps card short) */
    .product-description {
        display: none;
    }

    /* Benefits – only first two, smaller chips */
    .product-benefits {
        margin-bottom: 6px;
        gap: 4px;
    }

    .product-benefits .benefit-tag:nth-child(n+3) {
        display: none; /* show only first 2 */
    }

    .benefit-tag {
        font-size: 0.7rem;
        padding: 2px 6px;
    }

    /* Size section tighter */
    .product-sizes {
        margin-bottom: 6px;
    }

    .product-sizes label {
        font-size: 0.75rem;
        margin-bottom: 4px;
    }

    .size-option {
        min-width: 0;
        flex: 1;
    }

    .size-label {
        padding: 4px 2px !important;
        border-radius: 6px;
    }

    .size-text {
        font-size: 0.7rem;
    }

    .size-price {
        font-size: 0.8rem;
        margin-top: 2px;
    }

    /* Quantity section smaller */
    .quantity-selector {
        margin-bottom: 6px;
        gap: 6px;
    }

    .quantity-selector label {
        font-size: 0.75rem;
    }

    .qty-btn {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
        border-width: 1px;
    }

    .qty-input {
        width: 34px;
        height: 24px;
        font-size: 0.8rem;
    }

    /* Shrink Add to Cart button */
    .add-to-cart-btn {
        font-size: 0.8rem;
        padding: 6px;
        border-radius: 6px;
        margin-top: 4px;
    }

    .add-to-cart-btn i {
        font-size: 0.8rem;
    }

    .scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 40%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: white;
    opacity: 0.8;
    }

  /* ===== FEATURE CARDS – MOBILE ===== */
    .features-section {
        padding: var(--space-2xl) 0 var(--space-xl);
    }

    .features-section .row {
        row-gap: 12px;
    }

    .feature-card {
        padding: 12px 10px;
        border-radius: 10px;
        box-shadow: var(--shadow-sm);
    }

    .feature-icon {
        width: 52px;
        height: 52px;
        margin-bottom: 10px;
    }

    .feature-icon i {
        font-size: 1.4rem;
    }

    .feature-card h3 {
        font-size: 0.9rem;
        margin-bottom: 4px;
    }

    .feature-card p {
        font-size: 0.78rem;
        line-height: 1.4;
    }



}
