/* Base Styles */
:root {
    --primary-color: #10a37f; /* Green primary color */
    --primary-light: #e6f7f1; /* Light green for backgrounds */
    --primary-dark: #0a8265; /* Darker green for hover states */
    --secondary-color: #444654; /* Dark gray secondary color */
    --light-gray: #f7f7f8; /* Light gray for backgrounds */
    --medium-gray: #d9d9e3; /* Medium gray for borders */
    --dark-gray: #343541; /* Dark gray for text */
    --white: #ffffff;
    --black: #000000;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

ul {
    list-style: none;
}

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

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.primary {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
}

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

.secondary {
    background-color: var(--primary-color);
    color: var(--white);
    border: 1px solid var(--primary-color);
}

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

/* Header Styles */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

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

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--dark-gray);
    font-weight: 500;
}

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

/* Hero Section */
.hero {
    padding: 80px 0;
    background-color: var(--primary-light);
}

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

.hero-content {
    flex: 1;
    padding-right: 40px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--secondary-color);
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--white);
}

.features h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 20px;
}

.feature-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 35px;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 46, 107, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    background: var(--primary-light);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    margin-bottom: 20px;
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--dark-gray);
    line-height: 1.6;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    padding: 20px;
}

.benefit-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 35px;
    transition: var(--transition);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 46, 107, 0.15);
}

.benefit-card::before {
    content: '🎯';
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--primary-light);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-card h3 {
    margin-bottom: 20px;
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.benefit-card p {
    color: var(--dark-gray);
    line-height: 1.6;
}

/* Samples Section */
.samples {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.samples h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.samples-container {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.samples-nav {
    display: flex;
    border-bottom: 1px solid var(--medium-gray);
    background-color: var(--light-gray);
}

.sample-tab {
    padding: 15px 25px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--secondary-color);
    transition: var(--transition);
    flex: 1;
    text-align: center;
}

.sample-tab:hover {
    background-color: var(--primary-light);
}

.sample-tab.active {
    background-color: var(--white);
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
}

.sample-content {
    padding: 0;
}

.sample-item {
    display: none;
    padding: 40px;
}

.sample-item.active {
    display: flex;
    flex-wrap: wrap;
}

.sample-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sample-description {
    flex: 1;
    min-width: 300px;
    padding: 20px;
}

.sample-description h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
    font-size: 1.8rem;
}

.sample-description p {
    margin-bottom: 20px;
}

.sample-description ul {
    margin-left: 20px;
}

.sample-description ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

.sample-description ul li:before {
    content: '✓';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background-color: var(--white);
}

.benefits h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.benefit-card {
    background-color: var(--primary-light);
    border-radius: 8px;
    padding: 30px;
    transition: var(--transition);
    text-align: center;
}

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

.benefit-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--light-gray);
    text-align: center;
}

.contact h2 {
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.contact p {
    margin-bottom: 40px;
    font-size: 1.2rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-light);
}

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

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 1;
    min-width: 250px;
    margin-bottom: 30px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--white);
}

.footer-links {
    display: flex;
    flex: 2;
    justify-content: center;
    align-items: center;
}

.footer-nav {
    display: flex;
    gap: 30px;
}

.footer-nav li {
    margin-bottom: 0;
}

.footer-nav li a {
    color: var(--medium-gray);
    font-weight: 500;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    color: var(--medium-gray);
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 40px;
        text-align: center;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .sample-item.active {
        flex-direction: column;
    }
    
    .sample-image {
        margin-bottom: 30px;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-nav {
        display: flex;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 576px) {
    header .container {
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    nav ul {
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .samples-nav {
        flex-wrap: wrap;
    }
    
    .sample-tab {
        flex: 1 0 50%;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 20px;
    }
}

/* Feature Item Styles */
.feature-item, .use-case-item, .benefit-item {
    background-color: var(--white);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.feature-item:hover, .use-case-item:hover, .benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 46, 107, 0.1);
}

.feature-item i, .use-case-item i, .benefit-item i {
    font-size: 1.8rem;
    color: var(--primary-color);
    background: var(--primary-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.features-grid, .use-cases-grid, .benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

/* Highlight Card Styles */
.highlight-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 30px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.highlight-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 46, 107, 0.15);
}

.highlight-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    background: var(--primary-light);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-card img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.highlight-card:hover img {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.feature-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin: 40px 0;
}

/* Success Story Styles */
.success-story {
    margin: 30px 0;
}

.story-card {
    background-color: var(--primary-light);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 46, 107, 0.15);
}

.story-icon {
    font-size: 2rem;
    color: var(--primary-color);
    background: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.story-content {
    flex: 1;
}

/* Feature Detail Page Styles */
.feature-detail {
    padding: 60px 0;
}

.feature-content h2 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.feature-content h2 i {
    color: var(--primary-color);
}

.feature-content h3 {
    color: var(--secondary-color);
    margin: 40px 0 20px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-content h3 i {
    color: var(--primary-color);
}

.feature-content p {
    margin-bottom: 20px;
    line-height: 1.7;
}