/**
 * Paul Seuchea Theme - Component Styles
 * 
 * Header, Footer, Navigation, and Language Switcher Components
 *
 * @package PaulSeuchea
 * @version 1.0.0
 */

/* ============================================================
   SITE HEADER
   ============================================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: var(--color-background-overlay);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-subtle);
    transition: transform var(--transition-base), background-color var(--transition-base);
}

.site-header--hidden {
    transform: translateY(-100%);
}

.site-header--scrolled {
    background-color: var(--color-background);
    box-shadow: var(--shadow-lg);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    height: 80px;
    padding-top: 0;
    padding-bottom: 0;
}

@media (min-width: 992px) {
    .site-header__inner {
        height: 90px;
    }
}

/* Header Brand / Logo */
.site-header__brand {
    flex-shrink: 0;
}

.site-logo img {
    height: 50px;
    width: auto;
    max-width: 200px;
}

@media (min-width: 992px) {
    .site-logo img {
        height: 60px;
        max-width: 250px;
    }
}

.site-title-link {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    text-decoration: none;
}

.site-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--weight-normal);
    color: var(--color-white);
    letter-spacing: var(--tracking-tight);
    transition: color var(--transition-fast);
}

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

.site-tagline {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
}

/* ============================================================
   PRIMARY NAVIGATION
   ============================================================ */

.site-nav {
    display: flex;
    align-items: center;
}

/* Mobile Menu Toggle */
.site-nav__toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.site-nav__toggle:hover {
    color: var(--color-gold);
}

.site-nav__toggle-icon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 24px;
    height: 18px;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: currentColor;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-nav__toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-nav__toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.site-nav__toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-nav__toggle-text {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

/* Desktop Navigation Menu */
.site-nav__menu-wrapper {
    display: none;
}

@media (min-width: 992px) {
    .site-nav__toggle {
        display: none;
    }

    .site-nav__menu-wrapper {
        display: block;
    }
}

.site-nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__menu .menu-item {
    margin: 0;
}

.site-nav__menu .menu-item > a {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    position: relative;
    transition: color var(--transition-fast);
}

.site-nav__menu .menu-item > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-4);
    right: var(--space-4);
    height: 2px;
    background-color: var(--color-gold);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-base);
}

.site-nav__menu .menu-item > a:hover,
.site-nav__menu .menu-item.current-menu-item > a,
.site-nav__menu .menu-item.current_page_item > a {
    color: var(--color-white);
}

.site-nav__menu .menu-item > a:hover::after,
.site-nav__menu .menu-item.current-menu-item > a::after,
.site-nav__menu .menu-item.current_page_item > a::after {
    transform: scaleX(1);
}

/* ============================================================
   HEADER ACTIONS
   ============================================================ */

.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.site-header__cta {
    display: none;
}

@media (min-width: 992px) {
    .site-header__cta {
        display: inline-flex;
    }
}

/* ============================================================
   LANGUAGE SWITCHER
   ============================================================ */

.lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.lang-switcher__link {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: var(--color-text-muted);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    padding: var(--space-1) var(--space-2);
    transition: color var(--transition-fast);
}

.lang-switcher__link:hover {
    color: var(--color-white);
}

.lang-switcher__link--active {
    color: var(--color-gold);
}

.lang-switcher__divider {
    color: var(--color-gray-600);
    font-size: var(--text-xs);
    user-select: none;
}

/* ============================================================
   HEADER PROGRESS BAR
   ============================================================ */

.site-header__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: transparent;
    overflow: hidden;
}

.site-header__progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light));
    transition: width 100ms linear;
}

/* ============================================================
   MOBILE NAVIGATION OVERLAY
   ============================================================ */

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-overlay);
    background-color: var(--color-background);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.mobile-nav-overlay[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-overlay__inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: var(--space-16) var(--space-6);
    overflow-y: auto;
}

.mobile-nav-overlay__close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-white);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-overlay__close:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.mobile-nav-overlay__nav {
    width: 100%;
    max-width: 400px;
}

.mobile-nav-overlay__menu {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: center;
}

.mobile-nav-overlay__menu .menu-item {
    margin-bottom: var(--space-4);
}

.mobile-nav-overlay__menu .menu-item > a {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--weight-normal);
    color: var(--color-white);
    text-decoration: none;
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.mobile-nav-overlay__menu .menu-item > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--color-gold);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.mobile-nav-overlay__menu .menu-item > a:hover,
.mobile-nav-overlay__menu .menu-item.current-menu-item > a {
    color: var(--color-gold);
}

.mobile-nav-overlay__menu .menu-item > a:hover::after,
.mobile-nav-overlay__menu .menu-item.current-menu-item > a::after {
    transform: scaleX(1);
}

.mobile-nav-overlay__lang {
    margin-top: var(--space-10);
}

.mobile-nav-overlay__contact {
    margin-top: var(--space-8);
}

.mobile-nav-overlay__phone {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    color: var(--color-gold);
    text-decoration: none;
}

/* ============================================================
   SITE FOOTER
   ============================================================ */

.site-footer {
    background-color: var(--color-black-pure);
    border-top: 1px solid var(--color-border-subtle);
}

/* Footer Main Content */
.site-footer__main {
    padding-top: var(--section-gap);
    padding-bottom: var(--section-gap);
}

.site-footer__grid {
    display: grid;
    gap: var(--space-10);
}

@media (min-width: 576px) {
    .site-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .site-footer__grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: var(--space-12);
    }
}

/* Footer Brand */
.site-footer__brand {
    grid-column: 1 / -1;
}

@media (min-width: 992px) {
    .site-footer__brand {
        grid-column: auto;
    }
}

.site-footer__logo img {
    height: 50px;
    width: auto;
    max-width: 200px;
    margin-bottom: var(--space-4);
}

.site-footer__title {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--weight-normal);
    color: var(--color-white);
    text-decoration: none;
    margin-bottom: var(--space-4);
    transition: color var(--transition-fast);
}

.site-footer__title:hover {
    color: var(--color-gold);
}

.site-footer__tagline {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-style: italic;
    color: var(--color-text-secondary);
    max-width: 280px;
    line-height: var(--leading-relaxed);
}

/* Footer Headings */
.site-footer__heading {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    margin-bottom: var(--space-6);
}

/* Footer Contact */
.site-footer__contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.site-footer__contact-item:last-child {
    margin-bottom: 0;
}

.site-footer__icon {
    flex-shrink: 0;
    color: var(--color-gold);
    margin-top: 2px;
}

.site-footer__contact-item a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.site-footer__contact-item a:hover {
    color: var(--color-gold);
}

/* Footer Navigation */
.site-footer__menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer__menu li {
    margin-bottom: var(--space-3);
}

.site-footer__menu li:last-child {
    margin-bottom: 0;
}

.site-footer__menu a {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.site-footer__menu a:hover {
    color: var(--color-gold);
}

/* Footer Social */
.site-footer__social-list {
    display: flex;
    gap: var(--space-4);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer__social-item {
    margin: 0;
}

.site-footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-base);
}

.site-footer__social-link:hover {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-black-rich);
    transform: translateY(-3px);
}

.site-footer__social-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================================
   FOOTER BOTTOM BAR
   ============================================================ */

.site-footer__bottom {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
    border-top: 1px solid var(--color-border-subtle);
}

.site-footer__bottom-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    text-align: center;
}

@media (min-width: 768px) {
    .site-footer__bottom-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* Copyright */
.site-footer__copyright {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.site-footer__copyright a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.site-footer__copyright a:hover {
    color: var(--color-gold);
}

/* Legal Links */
.site-footer__legal-list {
    display: flex;
    gap: var(--space-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer__legal-list a {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.site-footer__legal-list a:hover {
    color: var(--color-gold);
}

/* Back to Top */
.back-to-top {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    transition: all var(--transition-base);
}

.back-to-top:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.back-to-top__text {
    display: none;
}

@media (min-width: 576px) {
    .back-to-top__text {
        display: inline;
    }
}

/* ============================================================
   SKIP LINK
   ============================================================ */

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: var(--z-max);
    padding: var(--space-3) var(--space-6);
    background-color: var(--color-gold);
    color: var(--color-black-rich);
    font-weight: var(--weight-medium);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* ============================================================
   BODY OFFSET FOR FIXED HEADER
   ============================================================ */

body {
    padding-top: 80px;
}

@media (min-width: 992px) {
    body {
        padding-top: 90px;
    }
}

/* Admin bar adjustment */
.admin-bar .site-header {
    top: 32px;
}

.admin-bar body {
    padding-top: 112px;
}

@media screen and (max-width: 782px) {
    .admin-bar .site-header {
        top: 46px;
    }
    
    .admin-bar body {
        padding-top: 126px;
    }
}