/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #1a365d;
    --dark-blue: #0f2547;
    --charcoal: #2d3748;
    --light-gray: #f7fafc;
    --medium-gray: #e2e8f0;
    --white: #ffffff;
    --text-dark: #1a202c;
    --text-light: #718096;
    --accent: #3182ce;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

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

/* Header */
.header {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--white);
}

.nav {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
    opacity: 0.8;
    border-bottom: 2px solid var(--white);
}

.shipping-badge {
    background-color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Cart Icon - Fixed Top Right */
.cart-icon {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s;
    z-index: 10000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.cart-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
    background-color: var(--accent);
}

.cart-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
}

.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: #ef4444;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    border: 2px solid white;
}


.cart-badge.hidden {
    display: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 6rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.hero-tagline {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 300;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-shipping {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--light-gray);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-blue);
}

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

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

/* Section Styles */
section {
    padding: 4rem 0;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

/* Featured Collections */
.featured-collections {
    background-color: var(--light-gray);
}

.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
}

.collection-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.collection-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.collection-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.collection-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.collection-content {
    padding: 2rem;
}

.collection-content h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.collection-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Why Choose Us */
.why-choose-us {
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-gray);
    border-radius: 8px;
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-item h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Testimonials */
.testimonials {
    background-color: var(--light-gray);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.testimonial-author {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Trust Badges */
.trust-badges-section {
    background: var(--light-gray);
    padding: 3rem 0;
}

.trust-badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.trust-badge-item:hover {
    transform: translateY(-2px);
}

.trust-icon {
    font-size: 2.5rem;
}

.trust-text {
    display: flex;
    flex-direction: column;
}

.trust-text strong {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.trust-text span {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Brand Mission */
.brand-mission {
    background-color: var(--white);
}

.mission-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.mission-content h2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.mission-content p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.mission-content .btn {
    margin-top: 2rem;
}

/* Footer */
.footer {
    background-color: var(--charcoal);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-section h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--medium-gray);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-section p {
    color: var(--medium-gray);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--medium-gray);
    font-size: 0.9rem;
}

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.product-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: var(--light-gray);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.product-price-unit {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 400;
}

.product-card .btn {
    width: 100%;
    text-align: center;
    padding: 0.75rem;
}

/* Collection Header */
.collection-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 4rem 2rem;
    text-align: center;
}

.collection-header h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.collection-header p {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Product Page */
.product-page {
    padding: 2rem 0;
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.product-gallery {
    background-color: var(--light-gray);
    border-radius: 8px;
    padding: 2rem;
    min-height: 400px;
}

.gallery-main {
    width: 100%;
    margin-bottom: 1.5rem;
    background-color: var(--white);
    border-radius: 8px;
    padding: 1rem;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-image {
    max-width: 100%;
    max-height: 600px;
    height: auto;
    border-radius: 4px;
    display: none;
    object-fit: contain;
}

.gallery-image.active {
    display: block;
}

.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.75rem;
}

.thumbnail {
    cursor: pointer;
    background-color: var(--white);
    border-radius: 6px;
    padding: 0.5rem;
    border: 2px solid transparent;
    transition: all 0.3s;
    text-align: center;
}

.thumbnail:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.thumbnail.active {
    border-color: var(--primary-blue);
    background-color: var(--light-gray);
}

.thumbnail img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 0.25rem;
}

.thumbnail span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-dark);
    font-weight: 500;
}

.product-details {
    padding: 1rem 0;
}

.product-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.product-price-large {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 2rem;
}

.calculator {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.calculator h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.calculator-input {
    margin-bottom: 1rem;
}

.calculator-input label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.calculator-input input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--medium-gray);
    border-radius: 4px;
    font-size: 1rem;
}

.calculator-results {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--medium-gray);
}

.calculator-result-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.calculator-result-item.total {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary-blue);
    padding-top: 0.75rem;
    border-top: 2px solid var(--medium-gray);
    margin-top: 0.75rem;
}

.shipping-notice {
    background-color: var(--accent);
    color: var(--white);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 500;
}

.specs-section,
.features-section {
    margin-top: 3rem;
}

.specs-section h3,
.features-section h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: 4px;
}

.spec-label {
    font-weight: 600;
    color: var(--text-dark);
}

.spec-value {
    color: var(--text-light);
}

.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    padding: 1rem;
    background-color: var(--light-gray);
    margin-bottom: 0.5rem;
    border-radius: 4px;
    padding-left: 2.5rem;
    position: relative;
}

.features-list li:before {
    content: "✓";
    position: absolute;
    left: 1rem;
    color: var(--accent);
    font-weight: 700;
    font-size: 1.2rem;
}

/* About Page */
.about-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 4rem 2rem;
    text-align: center;
}

.about-hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 0;
}

.about-content h2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.about-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.value-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.value-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-tagline {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .collections-grid {
        grid-template-columns: 1fr;
    }

    .product-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .nav {
        justify-content: center;
        gap: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .product-gallery {
        min-height: 300px;
    }

    .gallery-main {
        min-height: 350px;
    }

    .gallery-thumbnails {
        grid-template-columns: repeat(3, 1fr);
    }

    .gallery-image {
        max-height: 400px;
    }

    .calculator {
        padding: 1.5rem;
    }

    .specs-grid {
        grid-template-columns: 1fr;
    }

    .features-list li {
        padding-left: 2rem;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-title {
        font-size: 1.8rem;
    }

    .product-price-large {
        font-size: 1.5rem;
    }

    .collection-header h1 {
        font-size: 2rem;
    }

    .collection-header p {
        font-size: 1rem;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .nav-link {
        font-size: 0.9rem;
        padding: 0.25rem 0;
    }

    .shipping-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Image optimization */
.product-image img,
.collection-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Performance optimizations */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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