/* Reset e Variabili */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #ff4757; /* Un rosso vivace che attira l'attenzione */
    --dark: #2f3542;
    --light: #f1f2f6;
    --white: #ffffff;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--light);
}

/* Hero Section */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
                url('https://images.unsplash.com/photo-1497215728101-856f4ea42174?q=80&w=1200');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

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

.highlight {
    color: var(--primary);
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.btn:hover {
    transform: scale(1.1);
}

/* Portfolio Grid */
.portfolio {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: 0.3s;
}

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

.card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.card-body {
    padding: 20px;
}

.btn-small {
    display: inline-block;
    margin-top: 15px;
    color: var(--primary);
    text-decoration: none;
    font-weight: bold;
    border: 2px solid var(--primary);
    padding: 8px 20px;
    border-radius: 5px;
}

/* Features */
.features {
    background: var(--dark);
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1100px;
    margin: 50px auto 0;
}

.icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

/* Footer */
footer {
    padding: 80px 20px;
    text-align: center;
    background: var(--white);
}

.contact-links {
    margin: 30px 0;
    font-size: 1.2rem;
}

.copy {
    font-size: 0.8rem;
    color: #a4b0be;
}

/* --- Media Queries per la Responsività --- */

/* Tablet e Smartphone Grandi (max 768px) */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem; /* Riduciamo il titolo principale */
        padding: 0 20px;
    }

    .hero {
        height: 60vh; /* Accorciamo l'altezza dell'hero sui dispositivi mobili */
    }

    .portfolio, .features, footer {
        padding: 50px 15px; /* Riduciamo i padding laterali */
    }
}

/* Smartphone (max 480px) */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem; /* Ancora più piccolo per schermi stretti */
    }

    .grid, .feature-grid {
        grid-template-columns: 1fr; /* Forza una colonna singola */
        gap: 20px;
    }

    .btn {
        width: 100%; /* Il bottone occupa tutta la larghezza per facilitare il click */
        text-align: center;
    }

    .card-img {
        height: 180px; /* Leggera riduzione dell'altezza immagine */
    }
}