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

:root {
    --primary-color: #2d5016;
    --secondary-color: #6b8e23;
    --accent-color: #f4a460;
    --text-dark: #333333;
    --text-light: #666666;
    --background-light: #f9f9f9;
    --white: #ffffff;
    --success: #28a745;
    --warning: #ffc107;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

/* ===== Navigation ===== */
header {
    background-color: var(--white);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.logo-image {
    height: 65px;
    width: auto;
    max-height: 65px;
    display: block;
    border-radius: 8px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.6rem;
    font-weight: bold;
    margin: 0;
    padding: 0;
    line-height: 1.1;
}

.logo .company-name {
    color: var(--text-dark);
    font-size: 0.7rem;
    font-weight: 600;
    margin: 0.2rem 0 0 0;
    padding: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
}

.logo .tagline {
    color: var(--secondary-color);
    font-size: 0.7rem;
    font-style: italic;
    margin: 0.1rem 0 0 0;
    padding: 0;
    line-height: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInDown 1s ease;
}

.hero-content h2 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

/* ===== Buttons ===== */
.btn {
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: #e0914f;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(244, 164, 96, 0.4);
}

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

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ===== Sections ===== */
section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Features Section ===== */
.features {
    background-color: var(--background-light);
}

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

.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* ===== About Preview ===== */
.about-preview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-preview-text h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

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

.placeholder-image {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: var(--border-radius);
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.3rem;
    opacity: 0.9;
}

/* ===== Products Section ===== */
.products-section {
    padding: 4rem 0;
}

.products-section.eco-products {
    background-color: var(--background-light);
}

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

.product-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.product-image {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 1rem;
}

.product-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.product-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

.product-features li {
    padding: 0.5rem 0;
    color: var(--secondary-color);
    position: relative;
    padding-left: 1.5rem;
}

.product-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* ===== About Page ===== */
.about-content {
    padding: 2rem 0;
}

.about-intro {
    max-width: 900px;
    margin: 0 auto 3rem;
    text-align: center;
}

.about-intro h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.mv-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.mv-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.mv-card p {
    font-size: 1.1rem;
    line-height: 1.7;
}

.values-section {
    margin: 4rem 0;
}

.values-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.value-item {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.value-item:hover {
    background-color: var(--white);
    box-shadow: var(--box-shadow);
}

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

.value-item h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.approach-section {
    margin: 4rem 0;
    background-color: var(--background-light);
    padding: 3rem;
    border-radius: var(--border-radius);
}

.approach-section h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.approach-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.approach-item {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
}

.approach-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.commitment-section {
    margin: 4rem 0;
}

.commitment-section h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.commitment-box {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--background-light);
    padding: 2.5rem;
    border-radius: var(--border-radius);
}

.commitment-box p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

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

.commitment-list li {
    padding: 0.8rem 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 2rem;
    font-size: 1.05rem;
}

.commitment-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
    font-size: 1.3rem;
}

/* ===== Sustainability Page ===== */
.sustainability-content {
    padding: 2rem 0;
}

.sustainability-intro {
    max-width: 900px;
    margin: 0 auto 3rem;
    text-align: center;
}

.sustainability-intro h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.sustainability-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
}

.cycle-section {
    margin: 4rem 0;
}

.cycle-section h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

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

.cycle-step {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.cycle-step:hover {
    background-color: var(--white);
    box-shadow: var(--box-shadow);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.cycle-step h4 {
    color: var(--primary-color);
    margin: 1.5rem 0 0.5rem;
    font-size: 1.2rem;
}

.initiatives-section {
    margin: 4rem 0;
    background-color: var(--background-light);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
}

.initiatives-section h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

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

.initiative-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.initiative-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.initiative-card h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.benefits-section {
    margin: 4rem 0;
}

.benefits-section h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

.benefits-list {
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--background-light);
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    align-items: flex-start;
}

.benefit-icon {
    color: var(--success);
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.benefit-item p {
    line-height: 1.7;
    color: var(--text-dark);
}

.impact-section {
    margin: 4rem 0;
    text-align: center;
}

.impact-section h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.impact-section > p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.impact-box {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.impact-box h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.impact-box p {
    line-height: 1.7;
}

/* ===== Contact Page ===== */
.contact-section {
    padding: 3rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}

.contact-info h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-details {
    margin: 2rem 0;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--background-light);
    border-radius: var(--border-radius);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-text h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-text p {
    margin: 0;
    color: var(--text-light);
}

.business-hours {
    background-color: var(--background-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

.business-hours h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.business-hours p {
    margin: 0.5rem 0;
}

.contact-form-container h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.contact-form {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.map-section {
    background-color: var(--background-light);
    padding: 4rem 0;
    text-align: center;
}

.map-section h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.map-section p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.map-placeholder {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: var(--border-radius);
    padding: 4rem;
    color: var(--white);
}

.map-placeholder p {
    font-size: 2rem;
    margin: 0;
    color: var(--white);
}

.map-note {
    font-size: 1rem !important;
    opacity: 0.9;
    margin-top: 1rem !important;
}

.faq-section {
    padding: 4rem 0;
}

.faq-section h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.faq-item {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
}

.faq-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== Flash Messages ===== */
.flash-messages {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 20px;
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    font-weight: 500;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ===== Footer ===== */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.footer-section p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

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

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

.footer-section ul li a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.9;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    opacity: 1;
    padding-left: 5px;
}

.footer-company {
    font-size: 0.85rem;
    opacity: 0.8;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

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

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 1rem 0;
        box-shadow: var(--box-shadow);
        display: none;
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        padding: 0.8rem 2rem;
    }

    .logo {
        gap: 0.6rem;
        flex-shrink: 0;
    }

    .logo-image {
        height: 48px;
        max-height: 48px;
    }

    .logo h1 {
        font-size: 1.2rem;
        line-height: 1.1;
    }

    .logo .company-name {
        font-size: 0.6rem;
        line-height: 1;
    }

    .logo .tagline {
        font-size: 0.6rem;
        line-height: 1;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content h2 {
        font-size: 1.3rem;
    }

    .about-preview-content {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

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

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

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

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

    .mission-vision {
        grid-template-columns: 1fr;
    }

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

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

    .approach-content {
        grid-template-columns: 1fr;
    }
}

/* ===== Form Error Messages ===== */
.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.error-message span {
    display: block;
    margin-top: 0.25rem;
}

.form-control.error {
    border-color: #dc3545 !important;
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

/* ===== Animations ===== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}