/* DEEKEN E-COMMERCE STYLESHEET - BLUE THEME */

/* 1. SETUP & VARIABLES
-------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette - MODERN BLUE THEME */
    --color-primary: #1e3a8a; /* Dark Blue */
    --color-primary-light: #3b82f6; /* Medium Blue */
    --color-accent: #60a5fa; /* Light Blue */
    --color-accent-hover: #3b82f6; /* Darker Blue for hover */
    --color-accent-gradient: linear-gradient(135deg, #60a5fa, #3b82f6);
    --color-text: #4b5563; /* Grayish Blue */
    --color-text-light: #9ca3af;
    --color-heading: #111827; /* Darkest Blue-Gray */
    --color-background: #f1f5f9; /* Light Grayish-Blue */
    --color-white: #ffffff;
    --color-border: #e5e7eb;
    --color-warning: #f97316; /* Orange */
    --color-popular: #a855f7; /* Purple */

    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.7;

    /* Spacing & Layout */
    --container-width: 1280px;
    --spacing-unit: 8px;
    --border-radius: 12px;

    /* Transitions & Shadows */
    --transition-fast: all 0.2s ease-in-out;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* 2. GLOBAL STYLES & RESETS
-------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-heading);
    font-weight: 700;
    line-height: 1.3;
}

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

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

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

ul {
    list-style: none;
}


/* 3. REUSABLE COMPONENTS
-------------------------------------------------- */
.btn {
    display: inline-block;
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 4);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
    border: 2px solid transparent;
}

.btn-lg {
    padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 5);
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--color-accent-gradient);
    color: var(--color-white);
    border: none;
}
.btn-primary:hover {
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(96, 165, 250, 0.3);
}

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

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

/* 4. MARQUEE & HEADER
-------------------------------------------------- */
.top-banner {
    background: var(--color-primary);
    color: var(--color-white);
    padding: calc(var(--spacing-unit) * 1.25) 0;
    font-size: 0.9rem;
    font-weight: 500;
    overflow: hidden;
    white-space: nowrap;
}
.marquee-content {
    display: flex;
    animation: marquee 30s linear infinite;
}
.marquee-group {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.marquee-text {
    padding: 0 var(--spacing-unit) * 5;
}
.marquee-text a {
    color: var(--color-accent);
    font-weight: 600;
    margin-left: var(--spacing-unit);
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.top-banner:hover .marquee-content {
    animation-play-state: paused;
}

.header {
    background: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
    height: 80px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-heading);
}
.logo:hover {
    color: var(--color-primary-light);
}

.nav-links {
    display: flex;
    gap: calc(var(--spacing-unit) * 5);
}
.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-gradient);
    transition: var(--transition-fast);
}
.nav-links a:hover, .nav-links a.active {
    color: var(--color-heading);
}
.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
}
.action-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--color-heading);
    padding: var(--spacing-unit);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.action-btn:hover {
    background-color: var(--color-background);
}
.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background-color: var(--color-primary-light);
    color: var(--color-white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-white);
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    width: 44px;
    height: 44px;
    position: relative;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-heading);
    border-radius: 2px;
    transition: var(--transition-fast);
}
.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}


/* 5. HERO SECTION
-------------------------------------------------- */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: calc(var(--spacing-unit) * 6);
    max-width: var(--container-width);
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 10) calc(var(--spacing-unit) * 3);
    background-color: var(--color-background);
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}
.hero-subtitle {
    display: block;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-unit) * 2;
    font-size: 1.1rem;
}
.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-unit) * 3;
}
.hero-description {
    font-size: 1.1rem;
    max-width: 500px;
    margin-bottom: var(--spacing-unit) * 5;
}
.hero-actions {
    display: flex;
    gap: var(--spacing-unit) * 2;
}
.hero-image-container {
    animation: fadeInRight 0.8s ease-out;
}
.hero-image {
    width: 100%;
    height: 600px;
    background-size: cover;
    background-position: center 20%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}


/* 6. STATS SECTION
-------------------------------------------------- */
.stats-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(var(--spacing-unit) * 2);
    max-width: var(--container-width);
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 3);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-white);
}
.stat-item {
    text-align: center;
    padding: var(--spacing-unit) * 2;
}
.stat-item i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-unit) * 2;
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-item h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-heading);
}
.stat-item p {
    color: var(--color-text-light);
}

/* 7. PRODUCT SECTIONS & CARDS
-------------------------------------------------- */
.product-section {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 12) calc(var(--spacing-unit) * 3);
}

.section-header {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 6);
}
.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-unit);
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 500px;
    margin: 0 auto var(--spacing-unit) * 4;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(var(--spacing-unit) * 4);
}

.product-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-fast);
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-card-image {
    position: relative;
    overflow: hidden;
}
.product-card-image img {
    width: 100%;
    aspect-ratio: 1 / 1.2;
    object-fit: cover;
    transition: var(--transition-smooth);
}
.product-card:hover img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: var(--spacing-unit) * 2;
    left: var(--spacing-unit) * 2;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-unit) calc(var(--spacing-unit) * 1.5);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    text-transform: uppercase;
}
.product-badge.out-of-stock {
    background-color: var(--color-warning);
}
.product-badge.popular {
    background-color: var(--color-popular);
}

.quick-add-btn {
    position: absolute;
    bottom: var(--spacing-unit) * 2;
    right: var(--spacing-unit) * 2;
    background: var(--color-white);
    color: var(--color-primary);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-fast);
}
.product-card:hover .quick-add-btn {
    transform: translateY(0);
    opacity: 1;
}
.quick-add-btn:hover {
    background: var(--color-accent);
    color: var(--color-white);
}
.quick-add-btn:disabled {
    background: var(--color-border);
    cursor: not-allowed;
}

.product-card-content {
    padding: calc(var(--spacing-unit) * 2);
}
.product-category {
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: var(--spacing-unit) 0;
}
.product-title a {
    color: var(--color-heading);
}
.product-title a:hover {
    color: var(--color-primary-light);
}
.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
    margin-bottom: var(--spacing-unit) * 1.5;
}
.stars {
    color: #f6b01e; /* Keeping star color consistent yellow */
}
.review-count {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

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


/* 8. CTA BANNER & TESTIMONIALS
-------------------------------------------------- */
.cta-banner {
    background: var(--color-primary-light);
    color: var(--color-white);
    padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 3);
    text-align: center;
}
.cta-content h2 {
    font-size: 2.2rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-unit) * 2;
}
.cta-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto var(--spacing-unit) * 4;
}
.newsletter-form {
    display: flex;
    justify-content: center;
    gap: var(--spacing-unit);
    max-width: 500px;
    margin: 0 auto;
}
.newsletter-form input {
    flex-grow: 1;
    padding: var(--spacing-unit) * 1.5;
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    background: var(--color-primary-light);
    color: var(--color-white);
    font-size: 1rem;
}
.newsletter-form input::placeholder {
    color: var(--color-text-light);
}

.testimonials-section {
    background: var(--color-background);
    padding: calc(var(--spacing-unit) * 12) calc(var(--spacing-unit) * 3);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing-unit) * 4);
    max-width: var(--container-width);
    margin: 0 auto;
}

.testimonial-card {
    background: var(--color-white);
    padding: calc(var(--spacing-unit) * 4);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-accent);
}
.testimonial-rating {
    color: #f6b01e;
    margin-bottom: var(--spacing-unit) * 2;
    font-size: 1.2rem;
}
.testimonial-text {
    font-style: italic;
    color: var(--color-heading);
    margin-bottom: var(--spacing-unit) * 3;
    font-size: 1.1rem;
}
.testimonial-author {
    font-weight: 600;
    color: var(--color-heading);
}


/* 9. FOOTER
-------------------------------------------------- */
.footer {
    background-color: var(--color-primary);
    color: rgba(255,255,255,0.7);
    padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 3) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: calc(var(--spacing-unit) * 5);
    max-width: var(--container-width);
    margin: 0 auto;
    padding-bottom: calc(var(--spacing-unit) * 6);
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-unit) * 2;
}
.brand-info p {
    margin-bottom: var(--spacing-unit) * 3;
    max-width: 300px;
}
.social-links a {
    color: var(--color-white);
    margin-right: calc(var(--spacing-unit) * 2);
    font-size: 1.2rem;
}
.social-links a:hover {
    color: var(--color-accent);
}

.footer-heading {
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-unit) * 2;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-column ul li {
    margin-bottom: var(--spacing-unit);
}
.footer-column ul a {
    color: rgba(255,255,255,0.7);
}
.footer-column ul a:hover {
    color: var(--color-white);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid var(--color-primary-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 3);
    font-size: 0.9rem;
}
.payment-icons {
    display: flex;
    gap: var(--spacing-unit) * 2;
    font-size: 1.8rem;
}


/* 10. RESPONSIVE DESIGN
-------------------------------------------------- */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        z-index: 999;
        flex-direction: column;
        align-items: flex-start;
        padding: calc(var(--spacing-unit) * 2);
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links a {
        width: 100%;
        padding: calc(var(--spacing-unit) * 2) 0;
    }
    .nav-actions .btn {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-image-container {
        order: -1;
    }
    .hero-image {
        height: 400px;
    }
    .hero-actions {
        justify-content: center;
    }
    .stats-section {
        grid-template-columns: repeat(2, 1fr);
    }
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    body {
        font-size: 15px;
    }
    .product-grid {
        grid-template-columns: 1fr;
    }
     .stats-section {
        grid-template-columns: 1fr;
    }
    .footer-content, .footer-bottom {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-unit) * 2;
    }
    .social-links, .payment-icons {
        justify-content: center;
    }
}