/* Definizione delle variabili per i colori del brand */
:root {
    --color-primary: #0077B6; /* Blu/Ciano - Colore Principale (simile a un colore tecnologico) */
    --color-secondary: #00B4D8; /* Ciano più chiaro - Colore di Accento/Hover */
    --color-dark: #03045E; /* Blu Scuro/Nero - Per Sfondi e Testi Scuri */
    --color-light: #F8F9FA; /* Bianco Sporco/Grigio Chiaro - Per Sfondi Chiari */
    --color-text: #333333; /* Grigio Scuro per il Testo */
    --color-white: #FFFFFF; /* Bianco Puro */
}

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

/* Intestazione (Header) */
header {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.logo h1 {
    font-size: 1.8em;
    letter-spacing: 1px;
}
.logo span {
    color: var(--color-primary); /* Colore per l'accento nel logo */
}

nav a {
    color: var(--color-light);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 600;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--color-secondary);
}

/* Pulsanti Generici */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.3s, color 0.3s;
    border: 2px solid transparent;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
    margin-top: 15px;
}

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

/* Sezione Eroe (Hero) */
.hero {
    background: linear-gradient(rgba(3, 4, 94, 0.8), rgba(3, 4, 94, 0.8)), url('hero-bg.png'); 
    /* Sostituisci 'hero-bg.jpg' con una tua immagine */
    background-size: cover;
    background-position: center;
    height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--color-white);
}

.hero-content {
    max-width: 800px;
    padding: 20px;
}

.hero h2 {
    font-size: 2.8em;
    margin-bottom: 20px;
    line-height: 1.2;
}
.hero p {
    font-size: 1.3em;
    margin-bottom: 30px;
}

/* Sezioni Generiche */
section {
    padding: 80px 5%;
    text-align: center;
}

section h3 {
    font-size: 2em;
    margin-bottom: 40px;
    color: var(--color-dark);
}

/* Sezione Servizi */
.services {
    background-color: var(--color-light);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.service-card h4 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.4em;
}

/* Sezione Contatti (Form) */
.contact {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.contact h3 {
    color: var(--color-white);
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

#contact-form input, #contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
}

#contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

#contact-form button {
    width: 100%;
    /* Usa lo stile btn-primary ma lo sovrascrive un po' */
    background-color: var(--color-dark);
    color: var(--color-white);
    border: 2px solid var(--color-dark);
    cursor: pointer;
}

#contact-form button:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

/* Footer */
footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
}