/**
 * Header Styles
 * 
 * Navigation, sticky menu, responsive design
 */

/* ===========================
   HEADER CONTAINER
   =========================== */

.header-container {
    max-width: var(--woo-container-max-width, 1280px);
    margin: 0 auto;
    padding: 0 var(--woo-spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--woo-spacing-lg);
    width: 100%;
    box-sizing: border-box;
}

/* ===========================
   HEADER LAYOUT
   =========================== */

.site-header {
    background: var(--woo-color-bg);
    z-index: 100;
}

/* Header Top Bar */
.header-topbar {
    background: var(--woo-color-bg);
    padding: var(--woo-spacing-xs) 0;
    border-bottom: var(--woo-border-width) solid var(--woo-color-border-light);
    width: 100%;
}

.header-topbar .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--woo-spacing-lg);
    width: 100%;
    box-sizing: border-box;
}

/* Topbar Left (Social) */
.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--woo-spacing-sm);
    flex: 0 0 auto;
}

/* Topbar Navigation (Secondary Menu) */
.topbar-navigation {
    flex: 1;
    margin-left: auto;
}

.topbar-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
    justify-content: flex-end;
}

.topbar-menu > li {
    position: relative;
}

.topbar-menu > li > a {
    display: block;
    padding: 0.5rem var(--woo-spacing-md);
    color: var(--woo-color-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: var(--woo-font-weight-medium);
    transition: all var(--woo-transition-base);
}

.topbar-menu > li > a:hover,
.topbar-menu > li.current-menu-item > a {
    color: var(--woo-color-primary);
}

/* Topbar Menu Separator */
.topbar-menu > li:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background: var(--woo-color-border);
}

/* Social Links */
.header-social {
    display: flex;
    gap: 8px;
    align-items: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--woo-border-radius-sm);
    background: transparent;
    color: #666;
    text-decoration: none;
    transition: all var(--woo-transition-base);
    border: 1px solid transparent;
}

.social-link img {
    width: 18px;
    height: 18px;
    display: block;
    object-fit: contain;
    transition: all var(--woo-transition-base);
}

.social-link:hover {
    background: transparent;
    transform: translateY(-2px);
}

.social-link.social-facebook:hover img {
    opacity: 0.8;
    filter: hue-rotate(210deg) saturate(1.2);
}

.social-link.social-instagram:hover img {
    opacity: 0.8;
    filter: hue-rotate(340deg) saturate(1.5);
}

.social-link.social-twitter:hover img {
    opacity: 0.9;
    filter: brightness(0.7);
}

.social-link.social-linkedin:hover img {
    opacity: 0.8;
    filter: hue-rotate(200deg) saturate(1.2);
}

.social-link.social-youtube:hover img {
    opacity: 0.8;
    filter: hue-rotate(5deg) saturate(1.3);
}

/* ===========================
   MAIN NAVIGATION BAR
   =========================== */

.main-navigation {
    background: var(--woo-color-bg);
    border-top: var(--woo-border-width) solid var(--woo-color-border-light);
    border-bottom: var(--woo-border-width) solid var(--woo-color-border-light);
    transition: all var(--woo-transition-base);
    position: relative;
    z-index: 99;
    width: 100%;
    height: 85px;
}

.main-navigation.sticky-enabled {
    position: relative;
}

.main-navigation.is-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 60px;
    box-shadow: var(--woo-shadow-md);
    animation: slideDown var(--woo-transition-fast) ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.main-navigation .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--woo-spacing-lg);
    padding-top: 0;
    padding-bottom: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

/* Logo & Branding */
.header-branding {
    flex: 0 0 auto;
    padding: var(--woo-spacing-md) 0;
}

.site-logo {
    display: block;
    font-weight: var(--woo-font-weight-bold);
    font-size: 1.5rem;
    color: var(--woo-color-heading);
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--woo-transition-base);
}

.site-logo:hover {
    color: var(--woo-color-primary);
}

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

/* Nav Menu Wrapper */
.nav-menu-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* Main Navigation Menu */
.main-navigation .nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.main-navigation .nav-menu > li {
    position: relative;
}

.main-navigation .nav-menu > li > a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--woo-color-text);
    text-decoration: none;
    font-weight: var(--woo-font-weight-medium);
    font-size: 0.95rem;
    transition: all var(--woo-transition-base);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

.main-navigation .nav-menu > li > a:hover,
.main-navigation .nav-menu > li.current-menu-item > a {
    color: var(--woo-color-primary);
    border-bottom-color: var(--woo-color-primary);
}

/* Submenu */
.main-navigation .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: auto;
    background: var(--woo-color-bg);
    list-style: none;
    margin: 0;
    padding: var(--woo-spacing-sm) 0;
    min-width: 260px;
    border: var(--woo-border-width) solid var(--woo-color-border-light);
    border-top: none;
    box-shadow: var(--woo-shadow-md);
    z-index: 10;
    animation: slideInDown 150ms ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-navigation li:hover > .sub-menu {
    display: block;
}

.main-navigation .sub-menu li {
    position: relative;
}

.main-navigation .sub-menu a {
    display: block;
    padding: var(--woo-spacing-sm) var(--woo-spacing-lg);
    color: var(--woo-color-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--woo-transition-base);
}

.main-navigation .sub-menu a:hover,
.main-navigation .sub-menu li.current-menu-item > a {
    color: var(--woo-color-primary);
    background: var(--woo-color-bg-alt);
    padding-left: calc(var(--woo-spacing-lg) + var(--woo-spacing-sm));
}

/* Level 3 Submenu */
.main-navigation .sub-menu .sub-menu {
    top: 0;
    left: 100%;
    border-top: var(--woo-border-width) solid var(--woo-color-border-light);
}

.main-navigation .sub-menu li:hover > .sub-menu {
    display: block;
}

/* Contact Button */
.header-contact-btn {
    padding: 15px;
    background: var(--woo-color-cta);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: var(--woo-font-weight-semibold);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--woo-transition-base);
    white-space: nowrap;
    flex: 0 0 auto;
    box-shadow: 0 2px 8px rgba(245, 166, 35, 0.3);
}

.header-contact-btn:hover {
    background: var(--woo-color-cta-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 166, 35, 0.4);
}

/* ===========================
   MOBILE MENU TOGGLE
   =========================== */

.menu-toggle {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
}

.menu-toggle .hamburger {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.menu-toggle .hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--woo-color-text);
    border-radius: var(--woo-border-radius-sm);
    transition: all var(--woo-transition-base);
}

.menu-toggle.active .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

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

/* ===========================
   MODAL STYLES
   =========================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    animation: fadeIn var(--woo-transition-base) ease-out;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: var(--woo-color-bg);
    border-radius: var(--woo-border-radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--woo-shadow-xl);
    animation: slideUp var(--woo-transition-base) ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: var(--woo-spacing-md);
    right: var(--woo-spacing-md);
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    color: var(--woo-color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--woo-transition-base);
    z-index: 10;
}

.modal-close:hover {
    color: var(--woo-color-primary);
}

.modal-body {
    padding: var(--woo-spacing-xl);
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        order: 2;
    }

    .main-navigation.sticky-enabled {
        position: relative;
    }

    .main-navigation.is-sticky {
        position: fixed !important;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        height: auto;
        z-index: 999;
        box-shadow: var(--woo-shadow-md);
        animation: slideDown var(--woo-transition-fast) ease-out;
        border-top: none;
        margin: 0;
        box-sizing: border-box;
        overflow: visible;
    }

    .main-navigation.is-sticky .header-container {
        max-width: 100%;
        width: 100%;
        margin: 0 auto;
        padding: 10px var(--woo-spacing-lg);
        box-sizing: border-box;
    }

    .main-navigation .header-container {
        gap: var(--woo-spacing-md);
        flex-direction: row;
        height: auto;
        justify-content: space-between;
        flex-wrap: nowrap;
        padding: 10px var(--woo-spacing-lg);
        align-items: center;
        box-sizing: border-box;
    }

    .header-branding {
        flex: 0 0 auto;
        padding: 0;
        order: 1;
    }

    .nav-menu-wrapper {
        order: 3;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        background: var(--woo-color-bg);
        border-top: var(--woo-border-width) solid var(--woo-color-border-light);
        transition: max-height var(--woo-transition-base);
        z-index: 100;
        box-sizing: border-box;
    }

    .main-navigation.is-sticky .nav-menu-wrapper {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
    }

    .main-navigation.active .nav-menu-wrapper {
        max-height: 500px;
        padding: var(--woo-spacing-md) 0;
        overflow-y: auto;
    }

    .main-navigation.is-sticky.active .nav-menu-wrapper {
        max-height: calc(100vh - 60px);
    }

    .main-navigation .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .main-navigation .nav-menu > li > a {
        padding: var(--woo-spacing-md) var(--woo-spacing-lg);
        border-bottom: none;
        position: relative;
    }

    .main-navigation .nav-menu > li.menu-item-has-children > a::after {
        content: '▼';
        position: absolute;
        right: var(--woo-spacing-lg);
        top: 50%;
        transform: translateY(-50%);
        font-size: 0.7rem;
        transition: transform var(--woo-transition-base);
    }

    .main-navigation .nav-menu > li.menu-item-has-children.active > a::after {
        transform: translateY(-50%) rotate(180deg);
    }

    .main-navigation .nav-menu > li > a:hover,
    .main-navigation .nav-menu > li.current-menu-item > a {
        background: var(--woo-color-bg-alt);
        border-bottom: none;
        border-left: 3px solid var(--woo-color-primary);
        padding-left: calc(var(--woo-spacing-lg) - 3px);
    }

    /* Mobile Submenu */
    .main-navigation .sub-menu {
        position: static;
        display: none;
        max-height: 0;
        overflow: hidden;
        border: none;
        box-shadow: none;
        padding: 0;
        background: var(--woo-color-bg-alt);
        animation: none;
    }

    .main-navigation li.active > .sub-menu {
        display: block;
        max-height: 500px;
        transition: max-height var(--woo-transition-base);
    }

    .main-navigation .sub-menu a {
        padding: var(--woo-spacing-sm) var(--woo-spacing-lg) var(--woo-spacing-sm) calc(var(--woo-spacing-lg) + var(--woo-spacing-lg));
    }

    .main-navigation .sub-menu a:hover,
    .main-navigation .sub-menu li.current-menu-item > a {
        background: none;
        padding-left: calc(var(--woo-spacing-lg) + var(--woo-spacing-lg));
    }

    .main-navigation .sub-menu .sub-menu {
        position: static;
    }

    .modal-content {
        max-width: 95%;
        width: 95%;
        margin: 0 auto;
    }

    .modal-body {
        padding: var(--woo-spacing-lg);
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 var(--woo-spacing-md);
    }

    .header-topbar {
        width: initial;
        padding: var(--woo-spacing-sm) var(--woo-spacing-md);
    }

    .header-topbar .header-container {
        gap: var(--woo-spacing-xs);
        flex-direction: row;
    }

    .topbar-navigation {
        display: none;
    }

    .topbar-left {
        flex: 1;
    }

    .header-branding {
        padding: var(--woo-spacing-sm) 0;
        flex: 0 0 auto;
        order: 1;
    }

    .site-logo {
        font-size: 1.1rem;
    }

    .site-logo img {
        max-height: 35px;
    }

    .menu-toggle {
        order: 2;
    }

    .header-social {
        gap: 4px;
    }

    .social-link {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }

    .social-link img {
        width: 14px;
        height: 14px;
    }

    .header-contact-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
        display: none;
    }

    .main-navigation {
        height: auto;
        position: relative;
    }

    .main-navigation.is-sticky {
        height: auto;
        position: relative;
    }

    .nav-menu-wrapper {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        display: flex;
        flex-direction: column;
        background: var(--woo-color-bg);
        border-top: var(--woo-border-width) solid var(--woo-color-border-light);
        transition: max-height var(--woo-transition-base);
        z-index: 1000;
    }

    .main-navigation.active .nav-menu-wrapper {
        max-height: 500px;
        padding: var(--woo-spacing-md) 0;
    }

    .main-navigation .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .main-navigation .nav-menu > li > a {
        padding: var(--woo-spacing-sm) var(--woo-spacing-md);
        font-size: 0.9rem;
        border-bottom: none;
    }

    .main-navigation .nav-menu > li > a:hover,
    .main-navigation .nav-menu > li.current-menu-item > a {
        background: var(--woo-color-bg-alt);
        border-left: 3px solid var(--woo-color-primary);
        padding-left: calc(var(--woo-spacing-md) - 3px);
    }

    /* Mobile Submenu */
    .main-navigation .sub-menu {
        position: static;
        display: none;
        max-height: 0;
        overflow: hidden;
        border: none;
        box-shadow: none;
        padding: 0;
        background: var(--woo-color-bg-alt);
    }

    .main-navigation li.active > .sub-menu {
        display: block;
        max-height: 500px;
        transition: max-height var(--woo-transition-base);
    }

    .main-navigation .sub-menu a {
        padding: var(--woo-spacing-xs) var(--woo-spacing-md) var(--woo-spacing-xs) calc(var(--woo-spacing-md) + var(--woo-spacing-lg));
        font-size: 0.85rem;
    }
        max-width: 95%;
        width: 95%;
    }

    .modal-body {
        padding: var(--woo-spacing-md);
    }

    .modal-close {
        width: 32px;
        height: 32px;
        top: var(--woo-spacing-sm);
        right: var(--woo-spacing-sm);
    }
}