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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Navigation */
.navbar {
    background: linear-gradient(135deg, #2d5016 0%, #3d7021 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo h1 {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
}

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

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-links a:hover,
.nav-links a.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: #c8e6c9;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(46, 125, 50, 0.3), rgba(46, 125, 50, 0.3)), url('smartbin_hero.png') center/cover no-repeat;
    color: #fff;
    padding: 8rem 0;
    text-align: center;
    min-height: 1000px;
    display: flex;
    align-items: center;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: #fff;
    color: #2e7d32;
}

.btn-primary:hover {
    background-color: #c8e6c9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background-color: #2e7d32;
    color: #fff;
}

.btn-secondary:hover {
    background-color: #1b5e20;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Quick Info Section */
.quick-info {
    padding: 4rem 0;
    background-color: #fff;
}

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

.info-card {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    background-color: #f1f8f4;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(46, 125, 50, 0.15);
}

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

.info-card h3 {
    color: #2e7d32;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

/* Sustainability Tips Section */
.tips-section {
    padding: 4rem 0;
    background-color: #e8f5e9;
}

.tips-section h2 {
    text-align: center;
    color: #2e7d32;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.tip-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    border-left: 5px solid #4caf50;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.tip-card h3 {
    color: #2e7d32;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #66bb6a 0%, #43a047 100%);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}

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

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

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}

.page-header h2 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* Features Content */
.features-content {
    padding: 4rem 0;
    background-color: #fff;
}

.feature-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: #f1f8f4;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(46, 125, 50, 0.15);
}

.feature-item.reverse {
    grid-template-columns: 1fr 150px;
}

.feature-item.reverse .feature-icon {
    order: 2;
}

.feature-item.reverse .feature-text {
    order: 1;
}

.feature-icon {
    font-size: 5rem;
    text-align: center;
}

.feature-text h3 {
    color: #2e7d32;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.feature-text p {
    color: #555;
    line-height: 1.8;
}

/* Mission Content */
.mission-content {
    padding: 4rem 0;
}

.mission-statement {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 4rem;
    padding: 2rem;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

.mission-statement h3 {
    color: #2e7d32;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.mission-statement p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.mission-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.mission-card h3 {
    color: #2e7d32;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.mission-card p {
    color: #555;
    line-height: 1.8;
}

/* Vision Section */
.vision-section {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    padding: 3rem;
    border-radius: 10px;
    text-align: center;
}

.vision-section h3 {
    color: #2e7d32;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.vision-section > p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    max-width: 800px;
    margin: 0 auto 2rem;
}

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

.stat {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.stat h4 {
    color: #2e7d32;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #555;
    font-size: 1rem;
}

/* Contact Content */
.contact-content {
    padding: 4rem 0;
}

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

.contact-info {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

.contact-info h3 {
    color: #2e7d32;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info > p {
    color: #555;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-icon {
    font-size: 2rem;
    min-width: 50px;
}

.contact-item h4 {
    color: #2e7d32;
    margin-bottom: 0.3rem;
}

.contact-item p {
    color: #555;
    line-height: 1.6;
}

.contact-item a {
    color: #4caf50;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #2e7d32;
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    color: #2e7d32;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    color: #2e7d32;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #c8e6c9;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4caf50;
}

.form-group textarea {
    resize: vertical;
}

/* Additional Info */
.additional-info {
    background-color: #e8f5e9;
    padding: 3rem;
    border-radius: 10px;
    text-align: center;
}

.additional-info h3 {
    color: #2e7d32;
    font-size: 2rem;
    margin-bottom: 2rem;
}

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

.info-box {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.info-box h4 {
    color: #2e7d32;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.info-box p {
    color: #555;
}

/* Footer */
footer {
    background-color: #2d5016;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

footer p {
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

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

    .hero-content p {
        font-size: 1rem;
    }

    .page-header h2 {
        font-size: 2rem;
    }

    .feature-item,
    .feature-item.reverse {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .feature-item.reverse .feature-icon,
    .feature-item.reverse .feature-text {
        order: initial;
    }

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

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

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