/*
Theme Name: GreenScore (Antigravity Elementor Starter)
Theme URI: https://greenscore.example/
Author: Antigravity
Author URI: https://deepmind.google/
Description: A high-performance, Elementor-compatible theme modeled after NitroPack.
Version: 1.1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: antigravity-elementor
Tags: elementor-compatible, lightweight, blank-canvas
*/

/* Variables */
:root {
    --primary-color: #25F5CE;
    --primary-dark: #1CD6B2;
    --text-color: #1a1a1a;
    --text-light: #555555;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --font-family: 'Inter', sans-serif;
    --max-width: 1200px;
    --header-height: 80px;
}

/* Reset & Base */
html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

img, svg {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #000; /* Contrast for light green */
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Header */
.site-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.site-branding {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-branding svg {
    height: 32px;
    width: auto;
}

.main-navigation ul {
    display: flex;
    gap: 30px;
}

.main-navigation a {
    font-weight: 500;
    color: var(--text-color);
}

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

/* Hero Section */
.hero-section {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(180deg, #f0fffa 0%, #ffffff 100%);
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features-section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    border: 1px solid #eee;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: #eafffa;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.feature-icon svg {
    width: 30px;
    height: 30px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Testimonials */
.testimonials-section {
    background: var(--bg-light);
    padding: 80px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
}

.stars {
    color: #FFC107;
    margin-bottom: 15px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--text-color);
}

.testimonial-author {
    font-weight: 700;
    font-size: 0.9rem;
}

.testimonial-source {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #eee;
    margin-bottom: 10px;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 0;
    font-weight: 600;
    font-size: 1.1rem;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding-bottom: 20px;
    color: var(--text-light);
    display: none; /* Handled by JS or standard details/summary */
}

/* Use standard details/summary for FAQ */
details.faq-item {
    border-bottom: 1px solid #eee;
    margin-bottom: 10px;
}

details.faq-item summary {
    padding: 20px 0;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    list-style: none; /* Hide default triangle */
    display: flex;
    justify-content: space-between;
    align-items: center;
}
details.faq-item summary::-webkit-details-marker {
    display: none;
}
details.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary-color);
}
details[open].faq-item summary::after {
    content: '−';
}

/* Footer (Updated) */
.site-footer {
    background: #111;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-branding h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.footer-links h3 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #aaa;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.site-info {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 20px;
    }
    
    .main-navigation ul {
        gap: 15px;
        font-size: 0.9rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}