/* Import Google Fonts for modern typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');

/* CSS Variables for consistent theming */
:root {
    --primary-green: #2a5d34;
    --secondary-green: #3e8563;
    --accent-green: #4CAF50;
    --light-green: #E8F5E9;
    --dark-gray: #2c3e50;
    --text-gray: #424242;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', 'Arial', sans-serif;
    background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
    color: var(--text-gray);
    line-height: 1.8;
    min-height: 100vh;
    padding-bottom: 80px;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--white) 0%, #f8f9fa 100%);
    padding: 24px 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--accent-green);
}

header h1 {
    margin: 0 0 16px 0;
    font-size: 32px;
    text-align: center;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.5px;
}

/* Navigation Styles */
nav {
    display: flex;
    justify-content: center;
    padding: 12px 0;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

nav ul li {
    margin: 0;
}

nav ul li a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    padding: 10px 20px;
    border-radius: 25px;
    transition: var(--transition);
    display: block;
    position: relative;
}

nav ul li a:hover {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

nav ul li a.active {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
    font-weight: 300;
}

.hero-highlight {
    font-weight: 600;
    color: var(--light-green);
}

/* Section Styles */
section {
    padding: 50px 30px;
    max-width: 900px;
    margin: 40px auto;
    background: var(--white);
    box-shadow: var(--shadow-md);
    border-radius: 16px;
    transition: var(--transition);
}

section:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

section h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--primary-green);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-green) 0%, transparent 100%);
    border-radius: 2px;
}

section p {
    font-size: 17px;
    color: var(--text-gray);
    margin-bottom: 16px;
    line-height: 1.8;
}

/* Article/Card Styles */
article {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 30px;
    margin-bottom: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--accent-green);
    position: relative;
    overflow: hidden;
}

article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--primary-green) 0%, var(--accent-green) 100%);
    transition: height 0.3s ease;
}

article:hover::before {
    height: 100%;
}

article:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

article h3 {
    font-size: 24px;
    color: var(--primary-green);
    margin-bottom: 12px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

article p {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 12px;
}

article a {
    color: var(--accent-green);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

article a::after {
    content: '→';
    transition: var(--transition);
}

article a:hover {
    color: var(--primary-green);
    gap: 10px;
}

article a:hover::after {
    transform: translateX(4px);
}

/* Video Styles */
video {
    max-width: 100%;
    width: 700px;
    margin-top: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

video:hover {
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}

/* Footer Styles */
footer {
    text-align: center;
    padding: 24px 20px;
    font-size: 14px;
    background: linear-gradient(135deg, var(--white) 0%, #f8f9fa 100%);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.08);
    border-top: 3px solid var(--accent-green);
    margin-top: 60px;
}

.footer-text {
    color: var(--text-gray);
    font-weight: 400;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 24px;
    }

    nav ul {
        gap: 4px;
    }

    nav ul li a {
        padding: 8px 14px;
        font-size: 14px;
    }

    .hero h2 {
        font-size: 32px;
    }

    .hero p {
        font-size: 18px;
    }

    section {
        padding: 30px 20px;
        margin: 20px 15px;
    }

    section h2 {
        font-size: 26px;
    }

    article {
        padding: 20px;
    }

    article h3 {
        font-size: 20px;
    }

    video {
        width: 100%;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 20px;
    }

    nav ul li a {
        padding: 6px 10px;
        font-size: 13px;
    }

    .hero {
        padding: 50px 20px;
    }

    .hero h2 {
        font-size: 26px;
    }

    .hero p {
        font-size: 16px;
    }

    section {
        margin: 15px 10px;
        padding: 20px 15px;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-20 {
    margin-top: 20px;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Link Styles */
a {
    transition: var(--transition);
}

/* Button Styles (for future use) */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}