/* =========================
   Variabili globali
========================= */
:root {
    --color-primary: #2563EB;
    --color-accent: #f97316;
    --color-accent-hover: #ea580c;
    --color-text: #333;
    --color-text-muted: #6b7280;
    --color-background: #f9fafb;
    --color-footer-bg: #2c3e50;
    --color-footer-text: #fff;
    --font-base: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-size-base: 1.1rem;
    --font-size-heading: 2rem;
    --font-size-hero: 2.2rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --border-radius: 10px;
    --navbar-height: 70px; /* Altezza navbar sticky */
}

/* =========================
   Reset e base
========================= */
html {
    scroll-padding-top: var(--navbar-height);
}

body {
    margin: 0;
    font-family: var(--font-base);
    background: var(--color-background);
    color: var(--color-text);
}

a {
    text-decoration: none;
    transition: 0.3s;
}

/* =========================
   Header / Navbar
========================= */
.main-header {
    position: sticky;
    top: 0;
    background: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    z-index: 1000;
}

.logo {
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
}

.menu {
    display: flex;
    gap: 15px;
    list-style: none;
    margin: 0;
}

    .menu a {
        color: #333;
        font-size: 0.9rem;
    }

/* Contenitore pulsanti a destra (login, inizia, install) */
.header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap; /* consente ai pulsanti di andare a capo su schermi piccoli */
    align-items: center;
}

/* =========================
   Bottoni
========================= */
.btn-primary {
    background: var(--color-primary);
    color: white;
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-ghost {
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
}

.btn-ghost-white {
    border: 1px solid #fff;
    color: #fff;
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
}

    .btn-ghost-white:hover,
    .btn-ghost:hover {
        background: rgba(0,0,0,0.05);
    }

/* Pulsante install app */
.btn-install {
    display: inline-block;
}

/* =========================
   Container
========================= */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
}

/* =========================
   Hero
========================= */
.hero {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 60px 0;
    flex-wrap: wrap;
}

.hero-text {
    flex: 1;
    min-width: 280px;
}

    .hero-text h1 {
        font-size: var(--font-size-hero);
        margin-bottom: var(--space-sm);
    }

    .hero-text p {
        color: var(--color-text-muted);
        font-size: var(--font-size-base);
        margin-bottom: var(--space-md);
    }

.hero img {
    flex: 1;
    width: 100%;
    max-width: 500px;
    border-radius: var(--border-radius);
}

/* =========================
   Sezioni / Grid
========================= */
.section {
    padding: var(--space-xl) 0;
}

.section-grid, .grid-2 {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 3rem;
}

    .section-grid > div, .grid-2 > div {
        flex: 1 1 400px;
    }

    .section-grid img, .grid-2 img {
        width: 100%;
        max-width: 500px;
        border-radius: var(--border-radius);
    }

/* Titoli e testi */
h2 {
    font-size: var(--font-size-heading);
    margin-bottom: var(--space-md);
}

p, ul {
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
    line-height: 1.7;
}

ul {
    list-style: disc;
    padding-left: 1.2rem;
}

/* =========================
   Box component
========================= */
.features, .steps, .testimonials {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.box {
    width: 240px;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(0,0,0,0.06);
    transition: transform 0.3s ease;
}

    .box:hover {
        transform: translateY(-5px);
    }

/* =========================
   Pricing
========================= */
.pricing {
    background: var(--color-background);
    text-align: center;
    padding: var(--space-xl) 0;
}

.price-box {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    display: inline-block;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* =========================
   CTA
========================= */
.cta {
    background: var(--color-primary);
    color: white;
    text-align: center;
    padding: 50px 20px;
}

    .cta p {
        color: #ffffff;
        font-weight: 600;
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }

/* =========================
   Footer
========================= */
footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

/* =========================
   Responsive
========================= */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .logo img {
        height: 30px;
    }
}

@media (max-width: 576px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    .hero-text p {
        font-size: 1rem;
    }

    /* Pulsanti a destra diventano full-width */
    .header-actions a,
    .header-actions button {
        width: 100%;
        text-align: center;
    }
        .menu {
            flex-direction: column; /* metti i link in colonna */
            gap: 10px; /* distanza tra i link */
            align-items: center; /* centra i link */
            margin-top: 10px; /* un po' di spazio sopra */
        }

            /* Eventuale padding extra sui link */
            .menu a {
                font-size: 1rem; /* leggermente pił leggibile */
                width: 100%; /* full width opzionale */
                text-align: center;
            }
    }
.istruzioni-box {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.istruzioni-link {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 12px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
    transition: all 0.2s ease;
}

    .istruzioni-link:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }