/* RESET BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-color: #f4f7fb;
    color: #333;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5vw;
    background-color: #e9f0f7;
    border-bottom: 1px solid #dbe3ec;
    flex-wrap: wrap;
    gap: 20px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-area img {
    height: 44px;
}

.logo-area span {
    font-size: 28px;
    font-weight: 700;
    color: #1f2d3d;
}

.navbar nav {
    display: flex;
    gap: 24px;
}

.navbar nav a {
    text-decoration: none;
    color: #3b4a5a;
    font-size: 17px;
}

.navbar nav a:hover {
    color: #1f2d3d;
}

/* GRIGLIA PRINCIPALE 4 COLONNE */
.main-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding: 40px 5vw;
    flex: 1;
    min-height: calc(100vh - 140px);
    align-items: start;
}

/* COLONNE */
.grid-column {
    display: flex;
    flex-direction: column;
    gap: 40px;
    height: 100%;
}

/* BLOCCHI DI CONTENUTO */
.content-block {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.content-block .main-title {
    font-size: 26px;
    color: #1f2d3d;
    line-height: 1.3;
    font-weight: 700;
}

.content-block .description {
    font-size: 16px;
    color: #5c6b7a;
    line-height: 1.6;
}

.content-block h2 {
    font-size: 22px;
    color: #1f2d3d;
    line-height: 1.3;
    font-weight: 600;
}

.content-block p {
    font-size: 15px;
    color: #4b5a69;
    line-height: 1.6;
}

.content-block .pricing-info {
    font-size: 14px;
    color: #4b5a69;
    line-height: 1.6;
    margin-top: 10px;
}

/* AREA DOWNLOAD */
.download-area {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 10px 0;
}

.download-text {
    font-size: 15px;
    font-weight: 600;
    color: #1f2d3d;
}

.store-img {
    height: 50px;
    width: auto;
    display: block;
}

/* BLOCCHI IMMAGINE */
.image-block {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.screen-image {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* SEZIONI INFERIORI */
.info-section {
    padding: 45px 5vw;
    background-color: #f4f7fb;
}

.info-section.light {
    background-color: #ffffff;
}

.info-content {
    max-width: 680px;
    margin: 0 auto;
}

.info-content h2 {
    font-size: 26px;
    margin-bottom: 16px;
    color: #1f2d3d;
}

.info-content p {
    font-size: 16.5px;
    color: #4b5a69;
    line-height: 1.3;
}

/* MEDIA QUERIES */

/* Tablet - 2 colonne */
@media (max-width: 1200px) {
    .main-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        min-height: auto;
    }
    
    .grid-column {
        gap: 30px;
    }
    
    .content-block .main-title {
        font-size: 24px;
    }
    
    .content-block h2 {
        font-size: 20px;
    }
}

/* Mobile - 1 colonna */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 16px 5vw;
        gap: 16px;
    }
    
    .navbar nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }
    
    .main-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 30px 5vw;
    }
    
    .grid-column {
        gap: 40px;
    }
    
    .content-block .main-title {
        font-size: 22px;
    }
    
    .content-block .description {
        font-size: 15px;
    }
    
    .content-block h2 {
        font-size: 20px;
    }
    
    .content-block p {
        font-size: 14px;
    }
    
    .content-block .pricing-info {
        font-size: 13px;
    }
    
    .store-img {
        height: 45px;
    }
    
    .screen-image {
        max-height: 350px;
    }
    
    .info-section {
        padding: 70px 6vw;
    }
}

@media (max-width: 480px) {
    .main-grid {
        gap: 30px;
    }
    
    .grid-column {
        gap: 30px;
    }
    
    .content-block .main-title {
        font-size: 20px;
    }
    
    .content-block h2 {
        font-size: 18px;
    }
    
    .store-img {
        height: 40px;
    }
    
    .screen-image {
        max-height: 300px;
    }
}