:root {
    --turtle-green: #2e8b57;
    --turtle-dark-green: #1a5c3a;
    --turtle-light-green: #4caf50;
    --turtle-mint: #98fb98;
    --turtle-gray: #f5f5f5;
    --turtle-dark-gray: #333333;
    --turtle-white: #ffffff;
    --turtle-accent: #32cd32;
    --turtle-gold: #daa520;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--turtle-white);
    color: var(--turtle-dark-gray);
    line-height: 1.6;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--turtle-dark-green) 0%, var(--turtle-green) 100%);
    color: var(--turtle-white);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

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

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

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

.logo-text p {
    font-size: 0.9rem;
    opacity: 0.9;
}

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

.nav-menu a {
    color: var(--turtle-white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 5px 10px;
    border-radius: 5px;
}

.nav-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.nav-menu a.active {
    background-color: var(--turtle-accent);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(26, 92, 58, 0.8), rgba(46, 139, 87, 0.8)), url('https://images.unsplash.com/photo-1611224923853-80b023f02d71?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    color: var(--turtle-white);
    padding: 100px 0;
    text-align: center;
}

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

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background-color: var(--turtle-accent);
    color: var(--turtle-white);
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(50, 205, 50, 0.3);
}

.cta-button:hover {
    background-color: #28a428;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(50, 205, 50, 0.4);
}

.cta-button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

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

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--turtle-dark-green);
    margin-bottom: 15px;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--turtle-dark-gray);
    max-width: 600px;
    margin: 0 auto;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--turtle-white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--turtle-green);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--turtle-dark-green);
}

.feature-card p {
    color: var(--turtle-dark-gray);
    margin-bottom: 20px;
}

.feature-link {
    display: inline-block;
    color: var(--turtle-green);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.feature-link:hover {
    color: var(--turtle-accent);
    transform: translateX(5px);
}

/* Tools Section */
.tools {
    padding: 80px 0;
    background-color: var(--turtle-white);
}

.tools-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.tool-card {
    background: linear-gradient(135deg, var(--turtle-green) 0%, var(--turtle-dark-green) 100%);
    border-radius: 15px;
    padding: 40px;
    color: var(--turtle-white);
    box-shadow: 0 10px 30px rgba(46, 139, 87, 0.2);
    transition: all 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(46, 139, 87, 0.3);
}

.tool-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.tool-card p {
    margin-bottom: 25px;
    opacity: 0.9;
    font-size: 1.1rem;
    line-height: 1.6;
}

.tool-features {
    margin: 25px 0;
}

.tool-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.tool-feature::before {
    content: "✓";
    color: var(--turtle-accent);
    font-weight: bold;
}

.coming-soon {
    background: var(--turtle-gray);
    color: var(--turtle-dark-gray);
}

.coming-soon .tool-feature::before {
    color: var(--turtle-green);
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background-color: var(--turtle-gray);
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-card {
    background-color: var(--turtle-white);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--turtle-green);
    margin-bottom: 10px;
}

.stat-text {
    font-size: 1.1rem;
    color: var(--turtle-dark-gray);
}

/* Footer */
.footer {
    background-color: var(--turtle-dark-green);
    color: var(--turtle-white);
    padding: 60px 0 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--turtle-mint);
}

.footer-column p, .footer-column a {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
    display: block;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-column a:hover {
    color: var(--turtle-white);
    transform: translateX(5px);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 20px;
    }

    .nav-menu {
        gap: 15px;
    }

    .hero h2 {
        font-size: 2.2rem;
    }

    .tools-container {
        grid-template-columns: 1fr;
    }

    .section-title h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .hero {
        padding: 60px 0;
    }

    .hero h2 {
        font-size: 1.8rem;
    }

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