/* Base CSS Variables */
:root {
    --color-primary: #89CFF0;
    --color-secondary: #F0F4F8;
    --color-accent: #FFD166;
    --color-text-dark: #333333;
    --color-text-light: #FAFAFA;
    --color-neutral: #C5CED3;

    --font-primary: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);

    --transition-fast: 0.3s ease;
    --transition-normal: 0.5s ease;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: #FFFFFF;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

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

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: var(--font-primary);
}

/* Privacy Alert */
.privacy-alert {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
}

.privacy-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.privacy-content p {
    flex: 1;
    margin-right: var(--space-md);
    min-width: 250px;
}

.privacy-buttons {
    display: flex;
    gap: var(--space-sm);
}

.privacy-accept {
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.privacy-accept:hover {
    background-color:var(--color-primary);
}

.privacy-more {
    color: var(--color-text-dark);
    padding: var(--space-sm) var(--space-md);
}

/* Header */
.main-header {
    background-color: white;
    box-shadow: var(--shadow-sm);
    padding: var(--space-md) 0;
    position: relative;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.main-nav {
    position: relative;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-dark);
}

.nav-list {
    display: flex;
    gap: var(--space-lg);
}

.nav-list a {
    color: var(--color-text-dark);
    font-weight: 500;
    padding: var(--space-xs) 0;
    position: relative;
}

.nav-list a:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-normal);
}

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

/* Main Content */
main {
    min-height: 70vh;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #E0F7FA, #FFFFFF);
    padding: var(--space-xl) 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    min-width: 300px;
    padding: 0 var(--space-md);
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    color: var(--color-text-dark);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
}

.hero-image {
    flex: 1;
    min-width: 300px;
    padding: 0 var(--space-md);
}

.hero-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.hero-image img:hover {
    transform: translateY(-5px);
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.primary-button {
    background-color: var(--color-primary);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
    display: inline-block;
}

.primary-button:hover {
    background-color:var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: black;
}

.secondary-button {
    background-color: transparent;
    color: var(--color-text-dark);
    border: 2px solid var(--color-primary);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
    display: inline-block;
}

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

/* Section Styles */
section {
    padding: var(--space-xl) var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--space-xl);
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
}

/* Benefits Section */
.benefits-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    justify-content: center;
}

.benefit-card {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    background-color: white;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
}

/* Featured Products */
.product-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    justify-content: center;
}

.product-card {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-card h3,
.product-card p {
    padding: 0 var(--space-md);
}

.product-card h3 {
    margin-top: var(--space-md);
    font-size: 1.2rem;
}

.product-price {
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--space-md) 0;
}

.product-link {
    display: inline-block;
    margin: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.product-link:hover {
    background-color: var(--color-primary);
    color: white;
}

/* Testimonial Section */
.testimonial-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    justify-content: center;
}

.testimonial-card {
    flex: 1;
    min-width: 280px;
    max-width: 500px;
    background-color: var(--color-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.testimonial-quote {
    position: relative;
    margin-bottom: var(--space-md);
}

.testimonial-quote i {
    font-size: 1.5rem;
    color: var(--color-accent);
    opacity: 0.5;
}

.testimonial-quote i:first-child {
    position: absolute;
    top: -10px;
    left: -10px;
}

.testimonial-quote i:last-child {
    position: absolute;
    bottom: -10px;
    right: -10px;
}

.testimonial-quote p {
    margin: var(--space-md);
    font-style: italic;
}

.testimonial-author {
    text-align: right;
}

.author-name {
    font-weight: 700;
    margin-bottom: 0;
}

.author-role {
    font-size: 0.9rem;
    color: var(--color-neutral);
}

/* CTA Section */
.cta-section {
    background-color: var(--color-secondary);
    border-radius: var(--radius-lg);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.cta-content {
    padding: var(--space-xl);
    text-align: center;
}

.cta-content h2 {
    margin-bottom: var(--space-md);
}

.cta-content p {
    max-width: 700px;
    margin: 0 auto var(--space-lg);
}

/* Footer */
.main-footer {
    background-color: #f5f5f5;
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
}

.footer-info,
.footer-nav,
.footer-legal,
.footer-social {
    flex: 1;
    min-width: 200px;
}

.footer-brand {
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
}

.footer-address,
.footer-contact {
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.footer-nav h4,
.footer-legal h4,
.footer-social h4 {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
}

.footer-nav ul,
.footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-nav a,
.footer-legal a {
    color: var(--color-text-dark);
    font-size: 0.9rem;
}

.footer-nav a:hover,
.footer-legal a:hover {
    color: var(--color-primary);
}

.social-icons {
    display: flex;
    gap: var(--space-md);
}

.social-icons a {
    font-size: 1.5rem;
    color: var(--color-text-dark);
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.social-icons a:hover {
    color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    max-width: 1200px;
    margin: var(--space-lg) auto 0;
    padding: var(--space-md);
    border-top: 1px solid var(--color-neutral);
    text-align: center;
    font-size: 0.9rem;
}

/* Contact Page */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
    align-items: flex-start;
}

.contact-form-container {
    flex: 1;
    min-width: 300px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

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

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--color-neutral);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    outline: none;
}

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

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.checkbox-input {
    margin-top: 5px;
}

.form-submit {
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background-color var(--transition-fast);
    cursor: pointer;
}

.form-submit:hover {
    background-color:var(--color-primary);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.map-container {
    margin-top: var(--space-lg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* Gallery Page */
.gallery-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    justify-content: center;
}

.filter-button {
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-secondary);
    border: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.filter-button:hover,
.filter-button.active {
    background-color: var(--color-primary);
    color: white;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-title {
    color: white;
    margin-bottom: var(--space-xs);
    text-align: center;
}

.gallery-category {
    color: var(--color-accent);
    font-size: 0.9rem;
    text-transform: uppercase;
}

/* Modal for Gallery */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    margin: auto;
    padding: var(--space-md);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    color: white;
    font-size: 2rem;
    cursor: pointer;
}

.modal-image {
    width: 100%;
    max-height: 80vh;
    object-fit: contain;
}

.modal-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.modal-prev,
.modal-next {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.modal-prev:hover,
.modal-next:hover {
    transform: scale(1.2);
}

/* Technology Page */
.tech-section {
    margin-bottom: var(--space-xl);
}

.tech-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    align-items: center;
}

.tech-content {
    flex: 1;
    min-width: 300px;
}

.tech-image {
    flex: 1;
    min-width: 300px;
}

.tech-steps {
    margin: var(--space-lg) 0;
}

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

.step-number {
    background-color: var(--color-primary);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.chart-container {
    margin-top: var(--space-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

/* Sustainability Page */
.data-visualization {
    margin: var(--space-lg) 0;
    padding: var(--space-lg);
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.progress-container {
    margin: var(--space-md) 0;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-xs);
}

.progress-bar {
    height: 10px;
    background-color: var(--color-secondary);
    border-radius: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: 5px;
    transition: width var(--transition-normal);
}

.eco-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.eco-cert {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: var(--space-md);
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.eco-cert i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

/* 404 Page */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.error-code {
    font-size: 6rem;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.error-message {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

/* Thank You Page */
.thank-you-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.thank-you-icon {
    font-size: 4rem;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.thank-you-message {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.thank-you-details {
    margin-bottom: var(--space-lg);
    max-width: 600px;
}

/* Plain Pages */
.plain-page {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.plain-page h1 {
    margin-bottom: var(--space-lg);
}

.plain-page h2 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
}

.plain-page p,
.plain-page ul {
    margin-bottom: var(--space-md);
}

.plain-page ul {
    padding-left: var(--space-lg);
    list-style-type: disc;
}

.plain-page li {
    margin-bottom: var(--space-xs);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-list {
        position: absolute;
        top: 100%;
        right: 0;
        background-color: white;
        box-shadow: var(--shadow-md);
        flex-direction: column;
        gap: 0;
        min-width: 200px;
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-fast);
    }

    .nav-list.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list li {
        width: 100%;
    }

    .nav-list a {
        display: block;
        padding: var(--space-md);
    }

    .hero-section {
        padding: var(--space-lg) 0;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .cta-buttons {
        justify-content: center;
    }

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

    .benefit-card,
    .product-card,
    .testimonial-card {
        min-width: 100%;
    }

    .footer-container {
        gap: var(--space-lg);
    }

    .tech-container,
    .contact-container {
        gap: var(--space-lg);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .header-container,
    .hero-content,
    .hero-image {
        padding: 0 var(--space-sm);
    }

    section {
        padding: var(--space-lg) var(--space-sm);
    }

    .primary-button,
    .secondary-button {
        width: 100%;
        text-align: center;
    }

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

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

    .footer-info,
    .footer-nav,
    .footer-legal,
    .footer-social {
        min-width: 100%;
    }

    .contact-info-item {
        flex-direction: column;
    }
}