/* 
  Scopo: Stili globali della PWA, definizione palette colori (Navy, Dorato/Ocra, Bianco Sporco),
  struttura del menu fisso e adattamento responsive per dispositivi mobili.
  Versione: 1.2
  Colori:
  - Navy (Primario): #000080 | RGB: (0, 0, 128) | Pantone: 289 C
  - Dorato/Ocra: #DAA520 | RGB: (218, 165, 32) | Pantone: 1245 C
  - Bianco Sporco (Card): #FAF8F5 | RGB: (250, 248, 245)
*/

:root {
    --color-navy: #000080;         
    --color-gold: #DAA520;         
    --color-offwhite: #FAF8F5;     
    --color-white: #FFFFFF;
}

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

body {
    background-color: var(--color-navy);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #333;
    padding-top: 70px;
}

#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background-color: var(--color-navy);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.logo {
    width: 42px;
    height: 42px;
    border: 2px solid var(--color-gold);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    font-weight: bold;
    font-size: 1.2rem;
    background-color: rgba(218, 165, 32, 0.05);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--color-gold);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: opacity 0.2s ease;
}

.nav-links a:hover {
    opacity: 0.8;
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-navy);
    list-style: none;
    min-width: 140px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    border-radius: 4px;
    padding: 0.5rem 0;
    border: 1px solid var(--color-gold);
}

.dropdown-menu li a {
    padding: 0.5rem 1rem;
    display: block;
    white-space: nowrap;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--color-gold);
    border-radius: 3px;
}

.main-container {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background-color: var(--color-offwhite);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    min-height: 400px;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-navy);
        padding: 1.5rem 0;
        border-top: 1px solid var(--color-gold);
        box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    }

    .nav-links.active {
        display: flex;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        background-color: rgba(0,0,0,0.1);
    }

    .main-container {
        padding: 1rem;
    }

    .card {
        padding: 1.5rem;
    }
}