/* --- STILE FOSTER+PARTNERS / ARCHITECTURAL MINIMAL --- */

:root {

    --bg-color: #ffffff;

    --text-main: #111111;

    --text-muted: #555555;

    --gray-light: #f4f4f4;

    --border-color: #e2e2e2;

    --accent-red: #d32f2f; /* Rosso tecnico del logo */

}



* {

    margin: 0;

    padding: 0;

    box-sizing: border-box;

}



body {

    font-family: "Futura", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    background-color: var(--bg-color);

    color: var(--text-main);

    line-height: 1.6;

    letter-spacing: -0.01em;

}



/* --- HEADER & NAVIGAZIONE --- */

header {

    display: flex;

    justify-content: space-between;

    align-items: center;

    padding: 2rem 5%;

    border-bottom: 1px solid var(--border-color);

    background: var(--bg-color);

    position: sticky;

    top: 0;

    z-index: 1000;

}



.brand-container {

    display: flex;

    align-items: center;

    gap: 1rem;

    text-decoration: none;

}



.brand-logo-img {

    height: 32px; /* Adatta l'altezza in base al file immagine del logo */

    width: auto;

}



.brand-text {

    font-size: 1.1rem;

    font-weight: 500; /* Rimuove il grassetto pesante, impostandolo normale */

    text-transform: none; /* Disabilita il maiuscolo automatico, mantenendo esattamente come scrivi il testo */

    letter-spacing: 0.02em; /* Spaziatura geometrica pulita */

    color: var(--text-main);

}



nav ul {

    display: flex;

    list-style: none;

    gap: 2.5rem;

}



nav a {

    text-decoration: none;

    color: var(--text-muted);

    font-size: 0.85rem;

    font-weight: 500;

    text-transform: uppercase;

    letter-spacing: 0.08em;

    transition: color 0.2s ease;

}



nav a:hover, nav a.active {

    color: var(--accent-red);

}



/* --- CONTENUTI PRINCIPALI --- */

main {

    max-width: 1300px;

    margin: 0 auto;

    padding: 6rem 5%;

}



.hero-section {

    margin-bottom: 6rem;

}



h1 {

    font-size: 3.2rem;

    font-weight: 400;

    line-height: 1.15;

    margin-bottom: 2rem;

    letter-spacing: -0.03em;

    max-width: 1000px;

}



h1 span {

    color: var(--accent-red);

}



p.subtitle {

    font-size: 1.2rem;

    color: var(--text-muted);

    max-width: 850px;

    line-height: 1.7;

}



/* --- GRIGLIA SOLUZIONI / AMBITI --- */

.solutions-grid {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 2.5rem;

    margin-top: 4rem;

}



.solution-card {

    background: var(--gray-light);

    padding: 2.5rem;

    border-top: 3px solid var(--accent-red);

    display: flex;

    flex-direction: column;

    justify-content: space-between;

}



.solution-card h3 {

    font-size: 1.3rem;

    font-weight: 500;

    margin-bottom: 1rem;

}



.solution-card p {

    font-size: 0.95rem;

    color: var(--text-muted);

    margin-bottom: 1.5rem;

}



.solution-link {

    text-decoration: none;

    font-size: 0.85rem;

    font-weight: 700;

    text-transform: uppercase;

    color: var(--text-main);

    letter-spacing: 0.05em;

    transition: color 0.2s;

}



.solution-link:hover {

    color: var(--accent-red);

}



/* --- FOOTER --- */

footer {

    padding: 3rem 5%;

    border-top: 1px solid var(--border-color);

    display: flex;

    justify-content: space-between;

    font-size: 0.8rem;

    color: var(--text-muted);

}



/* --- RESPONSIVE --- */

@media (max-width: 900px) {

    header { flex-direction: column; gap: 1.5rem; }

    nav ul { gap: 1.5rem; flex-wrap: wrap; justify-content: center; }

    h1 { font-size: 2.4rem; }

    .solutions-grid { grid-template-columns: 1fr; }

}

/* --- HERO BANNER IMMERSIVO CON TESTO SOVRAPPOSTO --- */

.hero-banner {

    position: relative;

    width: 100%;

    height: 500px;

    background-image: url('../images/hero-bg.jpg');

    background-size: cover;

    background-position: center;

    display: flex;

    align-items: center;

    padding: 0 8%;

    margin-bottom: 5rem;

}



/* Sfumatura scura sopra l'immagine per far risaltare il testo bianco */

.hero-banner::before {

    content: '';

    position: absolute;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    background: rgba(0, 0, 0, 0.20); /* Sfumatura leggerissima solo per leggibilità del testo */

}



.hero-content {

    position: relative;

    z-index: 2;

    max-width: 950px;

}



.hero-content h1 {

    font-size: 3rem;

    font-weight: 400;

    line-height: 1.15;

    color: #ffffff; /* Testo bianco */

    letter-spacing: -0.03em;

}



.hero-content h1 span {

    color: var(--accent-red); /* Il tuo rosso tecnico */

    font-weight: 700;

    /* Vero contorno uniforme tutt'intorno al carattere (ora annullato lo spessore del bianco impostando 0.0px) */

    -webkit-text-stroke: 0.0px #ffffff; 

    /* Leggera ombra opzionale di stacco per profondità */

    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);

}