/**
 * Stili specifici per l'Header
 * Applicati a tutto il sito
 * 
 * @package Martina
 */

/* Header principale */
.site-header {
    background-color: var(--color-bg-primary);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    transition: box-shadow 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
    transform: translateY(0);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

/* Nascondi navbar durante scroll verso il basso */
.site-header.hide {
    transform: translateY(-100%);
}

/* Mostra sempre la navbar quando il menu mobile è aperto */
body.menu-open .site-header {
    transform: translateY(0);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 20px;
    min-height: 80px;
}

/* Branding */
.site-branding {
    flex-shrink: 0;
}

.site-branding .custom-logo {
    max-height: 60px;
    width: auto;
    height: auto;
    transition: transform 0.3s ease;
}

.site-branding .custom-logo:hover {
    transform: scale(1.05);
}

.site-title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.site-title a {
    text-decoration: none;
    color: var(--color-text-primary);
    transition: color 0.3s ease;
    display: inline-block;
}

.site-title a:hover {
    color: var(--color-link);
}

/* Navigazione principale */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    text-decoration: none;
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 0;
    display: block;
    position: relative;
    transition: color 0.3s ease;
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-link);
    transition: width 0.3s ease;
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a {
    color: var(--color-link);
}

.main-navigation a:hover::after,
.main-navigation .current-menu-item > a::after,
.main-navigation .current_page_item > a::after {
    width: 100%;
}

/* Sottomenu Consulenza (dropdown) */
.main-navigation .menu-item-has-children {
    position: relative;
}

.main-navigation .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 240px;
    background: var(--color-bg-primary);
    box-shadow: var(--shadow-md);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.2s ease;
    z-index: 100;
    margin-top: 8px;
    overflow: hidden;
    display: block;
}

.main-navigation .menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
}

.main-navigation .sub-menu li {
    display: block;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.main-navigation .sub-menu li:last-child {
    border-bottom: none;
}

.main-navigation .sub-menu a {
    padding: 0.75rem 1.25rem;
    white-space: nowrap;
    display: block;
}

.main-navigation .sub-menu a:hover {
    background: rgba(var(--color-primary-rgb), 0.08);
}

/* CTA evidenziata nella navbar */
.nav-cta {
    margin-left: 2rem;
    padding: 0.6rem 1.5rem !important;
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    border-radius: 999px;
    font-weight: 600 !important;
    font-size: 1rem !important;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white) !important;
    transform: translateY(-1px);
}

.nav-cta:active {
    transform: translateY(0);
}

/* Menu mobile toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Responsive - Tablet e Mobile */
@media (max-width: 1024px) {
    .main-navigation ul {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    /* Schermo tutto bianco quando il burger è aperto: overlay copre il contenuto */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: #fff;
        z-index: 999;
        pointer-events: auto;
    }

    .site-header {
        position: fixed;
    }
    
    .site-header .container {
        padding: 1rem 20px;
        min-height: auto;
        position: relative;
    }
    
    .menu-toggle {
        display: flex;
        position: absolute;
        top: 1rem;
        right: 20px;
        z-index: 1004;
        pointer-events: auto;
    }
    
   .site-branding {
        width: 100%;
        padding-right: 50px;
        position: relative;
        z-index: 1003;
    }
    
    .main-navigation {
        position: fixed;
        top: 70px; /* parte sotto l'header mobile */
        left: 0;
        right: 0;
        bottom: auto;
        background-color: var(--color-bg-primary);
        z-index: 1001;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        display: flex; /* evita layout a due colonne (ul + cta) */
        flex-direction: column;
        transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
                    visibility 0s linear 0.35s,
                    opacity 0.3s ease;
        padding-top: 0;
        pointer-events: none;
        visibility: hidden;
        opacity: 0;
    }
    
    .main-navigation.active {
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        pointer-events: auto;
        visibility: visible;
        opacity: 1;
        transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
                    visibility 0s linear 0s,
                    opacity 0.3s ease 0.05s;
    }
    
    .main-navigation ul {
        flex-direction: column;
        align-items: center;
        gap: 0;
        width: 100%;
        padding: 2rem 20px;
    }
    
    .main-navigation li {
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }
    
    /* Animazione "cascata" link menu (solo mobile overlay) */
    .main-navigation li {
        opacity: 0;
        transform: translateY(15px);
        transition: opacity 700ms ease, transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
    }

    .main-navigation.active li {
        opacity: 1;
        transform: translateY(0);
    }

    /* Animazione fade-out inversa per chiusura */
    .main-navigation.closing li {
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 400ms ease, transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
    }

    .main-navigation.closing li:nth-child(1) { transition-delay: 0ms; }
    .main-navigation.closing li:nth-child(2) { transition-delay: 50ms; }
    .main-navigation.closing li:nth-child(3) { transition-delay: 100ms; }
    .main-navigation.closing li:nth-child(4) { transition-delay: 150ms; }
    .main-navigation.closing li:nth-child(5) { transition-delay: 200ms; }
    .main-navigation.closing li:nth-child(6) { transition-delay: 250ms; }
    .main-navigation.closing li:nth-child(7) { transition-delay: 300ms; }
    .main-navigation.closing li:nth-child(8) { transition-delay: 350ms; }

    .main-navigation.active li:nth-child(1) { transition-delay: 100ms; }
    .main-navigation.active li:nth-child(2) { transition-delay: 200ms; }
    .main-navigation.active li:nth-child(3) { transition-delay: 300ms; }
    .main-navigation.active li:nth-child(4) { transition-delay: 400ms; }
    .main-navigation.active li:nth-child(5) { transition-delay: 500ms; }
    .main-navigation.active li:nth-child(6) { transition-delay: 600ms; }
    .main-navigation.active li:nth-child(7) { transition-delay: 700ms; }
    .main-navigation.active li:nth-child(8) { transition-delay: 800ms; }

    .main-navigation a {
        padding: 1rem 0;
        width: 100%;
        text-align: center;
    }
    
    .main-navigation a::after {
        display: none;
    }

    /* Sottomenu su mobile: sotto la voce Consulenza, non dropdown */
    .main-navigation .sub-menu {
        position: static;
        transform: none;
        margin-top: 0;
        padding-left: 1rem;
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
        box-shadow: none;
        border-radius: 0;
        border: none;
        background: rgba(0, 0, 0, 0.03);
        max-height: 0;
        overflow: hidden;
        opacity: 1;
        visibility: visible;
        transition: max-height 0.3s ease;
    }
    .main-navigation .menu-item-has-children.submenu-open .sub-menu {
        max-height: 300px;
    }
    .main-navigation .sub-menu a {
        padding: 0.75rem 1rem;
        text-align: left;
    }
    
    /* CTA nel menu mobile */
    .main-navigation .nav-cta {
        margin: 1.5rem 0 0 0;
        width: calc(100% - 40px);
        max-width: 280px;
        justify-content: center;
        padding: 0.85rem 1.5rem !important;
        align-self: center;
        /* Animazione fade come i link del menu */
        opacity: 0;
        transform: translateY(15px);
        transition: opacity 700ms ease, transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
    }
    
    /* CTA appare dopo tutti i link (delay maggiore) */
    .main-navigation.active .nav-cta {
        opacity: 1;
        transform: translateY(0);
        transition-delay: 600ms; /* Dopo il 5° link (Blog) */
    }
    
    /* Animazione fade-out per chiusura */
    .main-navigation.closing .nav-cta {
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 400ms ease, transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
        transition-delay: 0ms; /* Scompare per prima */
    }

    /* Accessibilità: riduci animazioni se richiesto */
    @media (prefers-reduced-motion: reduce) {
        .main-navigation li,
        .main-navigation.active li,
        .main-navigation .nav-cta,
        .main-navigation.active .nav-cta {
            transition: none;
            transform: none;
            opacity: 1;
        }
    }
}

/* Header con background trasparente (opzionale per home) */
.site-header.transparent {
    background-color: transparent;
    box-shadow: none;
    position: absolute;
    width: 100%;
}

.site-header.transparent.scrolled {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: fixed;
}

.site-header.transparent .site-title a,
.site-header.transparent .main-navigation a {
    color: #fff;
}

.site-header.transparent.scrolled .site-title a,
.site-header.transparent.scrolled .main-navigation a {
    color: #333;
}