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

:root {
    --primary: #2E7D32;
    --secondary: #558B2F;
    --accent: #FFA726;
    --dark: #1B5E20;
    --light: #F1F8E9;
    --text: #333;
    --shadow: rgba(0,0,0,0.2);
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
    color: white;
    padding: 60px 20px 100px;
    text-align: center;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.hero-logo {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border-radius: 15px;
    padding: 10px;
}

.logo {
    font-size: 4em;
    font-weight: bold;
}

.tagline {
    font-size: 1.5em;
    margin-bottom: 10px;
    opacity: 0.9;
}

.subtitle {
    font-size: 1.2em;
    margin-bottom: 40px;
    opacity: 0.8;
}

/* Buttons */
.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 40px;
    font-size: 1.1em;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

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

.btn-primary:hover {
    background: #FF9800;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow);
}

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

.btn-secondary:hover {
    background: var(--light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow);
}

/* Features */
.features {
    padding: 80px 20px;
    background: white;
}

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

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

.feature-card {
    background: var(--light);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    /* REMOVED: transition and hover effect */
}

.feature-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--primary);
}

/* Data Sources */
.data-sources {
    padding: 60px 20px;
    background: var(--light);
}

.data-sources h2 {
    text-align: center;
    font-size: 2em;
    margin-bottom: 30px;
    color: var(--primary);
}

.source-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.tag {
    background: white;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 500;
    color: var(--primary);
    box-shadow: 0 2px 5px var(--shadow);
}

/* Navbar */
.navbar {
    background: var(--primary);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px var(--shadow);
}

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

.logo-link {
    font-size: 1.8em;
    font-weight: bold;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 5px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 30px;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 0.8;
}

/* Search Page */
.search-container {
    max-width: 1000px;
    margin: 50px auto;
    padding: 0 20px;
}

.search-header {
    text-align: center;
    margin-bottom: 40px;
}

.search-header h1 {
    font-size: 3em;
    color: var(--primary);
    margin-bottom: 10px;
}

.search-box-wrapper {
    display: flex;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto 40px;
}

.search-box-wrapper input {
    flex: 1;
    padding: 15px 20px;
    font-size: 1.2em;
    border: 2px solid var(--primary);
    border-radius: 10px;
}

.loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    border: 4px solid var(--light);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.results {
    margin-top: 40px;
}

.location-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--light);
    border-radius: 15px;
}

.data-card {
    background: white;
    padding: 30px;
    margin: 20px 0;
    border-radius: 15px;
    box-shadow: 0 5px 15px var(--shadow);
}

.data-card h3 {
    color: var(--primary);
    font-size: 1.8em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.data-item {
    background: var(--light);
    padding: 15px;
    border-radius: 8px;
}

.data-label {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 5px;
}

.data-value {
    font-size: 1.3em;
    font-weight: bold;
    color: var(--primary);
}

.badge {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    margin-top: 10px;
}

.badge-success {
    background: #c8e6c9;
    color: #2e7d32;
}

.badge-danger {
    background: #ffcdd2;
    color: #c62828;
}

.error-message {
    background: #ffebee;
    color: #c62828;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    text-align: center;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
}

footer a {
    color: white;
    text-decoration: none;
}

/* Solar Builder */
.solar-container {
    max-width: 900px;
    margin: 50px auto;
    padding: 0 20px;
}

.solar-header {
    text-align: center;
    margin-bottom: 40px;
}

.solar-header h1 {
    font-size: 3em;
    color: var(--primary);
    margin-bottom: 10px;
}

.calculator-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px var(--shadow);
    margin-bottom: 40px;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary);
}

.form-group input {
    width: 100%;
    padding: 12px;
    font-size: 1.1em;
    border: 2px solid var(--primary);
    border-radius: 8px;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #666;
}

.solar-results {
    margin-top: 40px;
}

.result-card {
    background: white;
    padding: 30px;
    margin: 20px 0;
    border-radius: 15px;
    box-shadow: 0 5px 15px var(--shadow);
}

.result-card h3 {
    color: var(--primary);
    font-size: 1.8em;
    margin-bottom: 20px;
}