/* Palette Colori: Green Soul */
:root {
    --forest-green: #1b4332;
    --leaf-green: #2d6a4f;
    --mint-green: #d8f3dc;
    --earth-brown: #432818;
    --cream-light: #f8f9fa;
    --white: #ffffff;
    --text-main: #212529;
}

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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-main);
    background-color: var(--white);
}

/* Header e Overlay */
.main-header {
    height: 50vh;
    background: url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?q=80&w=1920') no-repeat center center/cover; image-rendering: auto;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
}

.overlay {
    background-color: rgba(27, 67, 50, 0.30); /* Forest green con trasparenza */
    padding: 40px;
	margin: 0 20px;
    border-radius: 25px;
    backdrop-filter: blur(5px);
    max-width: 800px;
}

.logo-header {
    width: 150px;
    margin-bottom: 10px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.main-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Container */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* Sezione Intro Text */

.intro-text{
	background-color: #f0f7f4; /*var(--soft-grain)*/
	border-radius: 30px;
	padding: 20px;
}

.intro-text h2 {
    color: var(--forest-green);
	
    font-size: 2.2rem;
    margin-bottom: 30px;
    border-bottom: 3px solid var(--leaf-green);
    display: inline-block;
}

.intro-text p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    text-align: justify;
}

/* Sezione Download */
.download-section {
    background-color: #A2D9CE; /*var(--mint-sorbet);*/
    padding: 80px 20px;
    margin-top: 50px;
    border-radius: 30px;
}

.download-section h2 {
    text-align: center;
    color: var(--forest-green);
    font-size: 2.5rem;
}

.subtitle {
    text-align: center;
    margin-bottom: 50px;
    color: var(--leaf-green);
    font-weight: bold;
}

/* CSS relativo alle immagini */

.image-auto {
  height: 100px;
  width: 100px;
  image-rendering: auto;
}

.crisp-edges {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Grid layout */
.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.report-item {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.report-item:hover {
    transform: translateY(-10px);
}

.report-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.report-item .content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.report-item h3 {
    color: var(--forest-green);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.report-item p {
    font-size: 0.95rem;
    margin-bottom: 20px;
    color: #555;
}

.btn {
    margin-top: auto;
    background-color: var(--leaf-green);
    color: var(--white);
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 50px;
    text-align: center;
    font-weight: bold;
    transition: background 0.3s ease;
}

.btn:hover {
    background-color: var(--forest-green);
}

/* Footer */
footer {
    background-color: var(--forest-green);
    color: var(--white);
    text-align: center;
    padding: 40px 20px;
    margin-top: 80px;
}

/* Responsive */
@media (max-width: 768px) {
    .main-header h1 {
        font-size: 2.2rem;
    }
    .main-header {
        height: 50vh;
    }
    .report-grid {
        grid-template-columns: 1fr;
    }
}