/*
 * Linee guida grafiche web Gibertini v1.0 applicate al tema del sito.
 * Caricato su tutte le pagine dopo custom.css: header (sezione 5), footer (7.10),
 * pulsanti (6), titoli (3.2) e pulsante "torna su" (7.11).
 * I componenti delle pagine in stile MicroDens sono in microdens.css.
 */

/* ==================== Variabili (Appendice A) ==================== */
:root {
    --color-primary: #004D66;
    --color-primary-dark: #003d52;
    --color-secondary: #2d3436;
    --color-text: #2d3436;
    --color-grey: #636e72;
    --color-light: #f5f7fa;
    --color-dark: #1a1a2e;
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s ease;
}

/* ==================== Testo e titoli (3.2, 3.3) ==================== */
body,
p {
    color: var(--color-text);
}
h1, h2, h3, h4, h5, h6 {
    color: var(--color-secondary);
    font-weight: 600;
}
b, strong {
    font-weight: 600;
}

/* ==================== Pulsanti (6) ==================== */
html .btn:not(.btn-link):not(.btn-close):not(.header-btn-collapse-nav) {
    border-radius: 3px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

/* ==================== Header (5) ==================== */
#header .header-nav-main nav > ul > li > a,
#header .header-nav-main.header-nav-main-font-md nav > ul > li > a {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: normal;
    text-transform: none;
    transition: var(--transition);
}
@media (min-width: 992px) {
    #header .header-nav.header-nav-links nav > ul > li > a:hover,
    #header .header-nav.header-nav-links nav > ul > li.dropdown:hover > a,
    #header .header-nav.header-nav-links.header-nav-light-text nav > ul > li > a:hover,
    #header .header-nav.header-nav-links.header-nav-light-text nav > ul > li.dropdown:hover > a {
        color: var(--color-primary);
    }
}

/* Header sopra il titolo scuro (home, categorie, pagine in stile MicroDens): trasparente, poi bianco quando è fisso */
#header .logo-sticky {
    display: none;
}
html.sticky-header-active #header .logo-iniziale {
    display: none;
}
html.sticky-header-active #header .logo-sticky {
    display: inline-block;
}
html:not(.sticky-header-active) #header.header-semi-transparent-dark .header-body {
    /* trasparente come da linee guida; leggera sfumatura per la leggibilità del menu sulle foto chiare */
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0)) !important;
}
html.sticky-header-active #header .header-body,
html.sticky-header-active #header .header-body.bg-dark {
    background-color: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08) !important;
}
@media (min-width: 992px) {
    html.sticky-header-active #header .header-nav.header-nav-links.header-nav-light-text nav > ul > li > a {
        color: var(--color-secondary);
    }
    html.sticky-header-active #header .header-nav.header-nav-links.header-nav-light-text nav > ul > li > a:hover,
    html.sticky-header-active #header .header-nav.header-nav-links.header-nav-light-text nav > ul > li.dropdown:hover > a {
        color: var(--color-primary);
    }
}
html.sticky-header-active #header .header-nav-features.header-nav-features-light .header-nav-top-icon,
html.sticky-header-active #header .header-btn-collapse-nav {
    color: var(--color-secondary);
}
html.sticky-header-active #header .header-nav-features.header-nav-features-light:before,
html.sticky-header-active #header .header-nav-features.header-nav-features-light:after {
    background: rgba(0, 0, 0, 0.1);
}

/* Menu su mobile: pannello con angoli di 12 px, nero al 90% e bianco al 98% sull'header fisso */
@media (max-width: 991px) {
    #header .header-btn-collapse-nav {
        background: transparent;
        color: var(--color-secondary);
        font-size: 1.25rem;
    }
    #header .header-nav-light-text .header-btn-collapse-nav {
        color: #fff;
    }
    html.sticky-header-active #header .header-nav-light-text .header-btn-collapse-nav {
        color: var(--color-secondary);
    }
    #header .header-nav-main:before,
    html #header.header-transparent .header-nav-main:before,
    html #header.header-transparent .header-body.bg-dark .header-nav-main:before {
        width: calc(100% - 30px);
        border-radius: 12px;
    }
    #header .header-nav-main.header-nav-main-mobile-dark:before,
    html #header.header-transparent .header-body.bg-dark .header-nav-main:before {
        background-color: rgba(0, 0, 0, 0.9);
    }
    #header .header-nav-main nav {
        padding: 0 30px;
    }
    html.sticky-header-active #header .header-nav-main.header-nav-main-mobile-dark:before,
    html.sticky-header-active #header.header-transparent .header-body.bg-dark .header-nav-main:before {
        background-color: rgba(255, 255, 255, 0.98);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    html.sticky-header-active #header .header-nav-main.header-nav-main-mobile-dark nav > ul > li > a,
    html.sticky-header-active #header .header-nav-main.header-nav-main-mobile-dark nav > ul > li > a.active {
        color: var(--color-secondary);
    }
    html.sticky-header-active #header .header-nav-main.header-nav-main-mobile-dark nav > ul > li .dropdown-menu > li a {
        color: var(--color-grey);
    }
    html.sticky-header-active #header .header-nav-main.header-nav-main-mobile-dark nav > ul li {
        border-bottom-color: #e9ecef;
    }
    html.sticky-header-active #header .header-nav-main.header-nav-main-mobile-dark nav > ul li a:hover,
    html.sticky-header-active #header .header-nav-main.header-nav-main-mobile-dark nav > ul li a:focus,
    html.sticky-header-active #header .header-nav-main.header-nav-main-mobile-dark nav > ul li a:active {
        background-color: rgba(0, 77, 102, 0.08);
        color: var(--color-primary);
    }
}

/* ==================== Footer (7.10) ==================== */
#footer {
    background: var(--color-dark);
    border-top: 0;
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
}
#footer .footer-logo img {
    max-width: 200px;
    width: 100%;
    height: auto;
}
#footer h5 {
    color: #fff;
    font-weight: 600;
}
#footer.footer-texts-more-lighten p,
#footer.footer-texts-more-lighten span:not(.text-color-light),
#footer.footer-texts-more-lighten li,
#footer.footer-texts-more-lighten a:not(.btn):not(.no-footer-css) {
    color: rgba(255, 255, 255, 0.7);
}
#footer.footer-texts-more-lighten a:not(.btn):not(.no-footer-css) {
    transition: var(--transition);
}
#footer.footer-texts-more-lighten a:not(.btn):not(.no-footer-css):hover {
    color: var(--color-primary);
}
#footer .footer-copyright {
    background: transparent;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
    padding-top: 30px;
    text-align: center;
}
#footer .footer-copyright p {
    font-size: 0.85em;
}

/* ==================== Pulsante "torna su" (7.11) ==================== */
html .scroll-to-top {
    width: 50px;
    height: 50px;
    min-width: 0;
    padding: 0;
    right: 30px;
    bottom: 30px;
    /* la skin del tema forza angoli a 0 con !important */
    border-radius: 50% !important;
    background: var(--color-primary);
    box-shadow: 0 5px 20px rgba(0, 77, 102, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
html .scroll-to-top.visible {
    opacity: 1;
}
html .scroll-to-top:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: scale(1.1);
}