/**
 * Modern Header Styles - Foxiz MorningNews Style
 *
 * @package Informativo_Angolano
 * @since 1.0.0
 */

/* ==========================================================================
   VARIABLES & RESET
   ========================================================================== */
:root {
    --primary-color: #e63946;
    --primary-dark: #d62839;
    --secondary-color: #1a1a2e;
    --text-color: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e5e5e5;
    --header-height: auto;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ==========================================================================
   CONTAINER
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
}

/* ==========================================================================
   TOP BAR - Simplified Design
   ========================================================================== */
.header-top-bar {
    background: var(--secondary-color);
    padding: 8px 0;
    font-size: 13px;
}

.top-bar-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.top-bar-left {
    display: none;
}

.top-bar-center {
    display: none;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

/* Simplified Social Icons */
.header-social-icons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: var(--bg-white);
    background: rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
}

.header-social-icons a svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.header-social-icons a:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* Hide date on mobile */
@media (min-width: 768px) {
    .top-bar-left {
        display: flex;
        align-items: center;
    }
    
    .current-date {
        display: flex;
        align-items: center;
        gap: 6px;
        color: rgba(255, 255, 255, 0.8);
        font-size: 12px;
        font-weight: 500;
    }
    
    .current-date svg {
        color: var(--primary-color);
    }
}

/* ==========================================================================
   SEARCH TOGGLE
   ========================================================================== */
.search-toggle-modern {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: var(--bg-white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-toggle-modern:hover {
    background: var(--primary-color);
    color: var(--bg-white);
}

/* ==========================================================================
   DARK MODE TOGGLE
   ========================================================================== */
.dark-mode-toggle-modern {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: var(--bg-white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dark-mode-toggle-modern:hover {
    background: var(--primary-color);
    color: var(--bg-white);
}

/* Sun/Moon icon toggle */
body.dark-mode .dark-mode-toggle-modern .moon-icon {
    display: none;
}

body.dark-mode .dark-mode-toggle-modern .sun-icon {
    display: block;
}

/* ==========================================================================
   LANGUAGE SELECTOR
   ========================================================================== */
.language-selector-modern {
    position: relative;
}

.language-toggle-modern {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: var(--bg-light);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-color);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.language-toggle-modern:hover {
    background: var(--primary-color);
    color: var(--bg-white);
}

.lang-flag {
    font-size: 14px;
}

.lang-code {
    text-transform: uppercase;
}

.lang-arrow {
    transition: transform var(--transition-fast);
}

.language-toggle-modern[aria-expanded="true"] .lang-arrow {
    transform: rotate(180deg);
}

.language-dropdown-modern {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: 160px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.language-dropdown-modern.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--text-color);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.language-option:hover,
.language-option.active {
    background: var(--bg-light);
    color: var(--primary-color);
}

.language-option .lang-flag {
    font-size: 16px;
}

.language-option .lang-name {
    flex: 1;
    font-size: 13px;
}

.language-option .lang-check {
    color: var(--primary-color);
}

/* ==========================================================================
   MAIN NAVIGATION
   ========================================================================== */
.header-main-nav {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 998;
}

.main-nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 12px 0;
}

.nav-logo {
    flex: 0 0 auto;
}

.nav-logo .custom-logo-link img {
    max-height: 50px;
    width: auto;
}

.nav-logo .site-title-nav {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    font-family: Georgia, 'Times New Roman', serif;
}

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

.nav-logo .site-title-nav a:hover {
    color: var(--primary-color);
}

/* Main Menu */
.main-navigation-modern {
    flex: 1;
    display: none;
}

@media (min-width: 992px) {
    .main-navigation-modern {
        display: block;
    }
}

.nav-menu-horizontal {
    display: flex;
    align-items: center;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
}

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

.nav-menu-horizontal > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 16px;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-menu-horizontal > li > a:hover,
.nav-menu-horizontal > li.current-menu-item > a {
    color: var(--primary-color);
    background: var(--bg-light);
}

/* Dropdown indicator */
.nav-menu-horizontal li.menu-item-has-children > a::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: 4px;
}

/* Submenu */
.nav-menu-horizontal .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: 200px;
    padding: 8px 0;
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.nav-menu-horizontal li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu-horizontal .sub-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-color);
    font-size: 14px;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-menu-horizontal .sub-menu a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

/* CTA Button */
.btn-cta-modern {
    display: none;
    padding: 10px 20px;
    background: var(--primary-color);
    color: var(--bg-white);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-cta-modern:hover {
    background: var(--primary-dark);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
    .btn-cta-modern {
        display: inline-flex;
    }
}

/* ==========================================================================
   MOBILE MENU TOGGLE
   ========================================================================== */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger-box {
    position: relative;
    width: 24px;
    height: 18px;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-color);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-inner::before {
    top: -8px;
}

.hamburger-inner::after {
    top: 8px;
}

.mobile-menu-toggle.active .hamburger-inner {
    background: transparent;
}

.mobile-menu-toggle.active .hamburger-inner::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-inner::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ==========================================================================
   SEARCH OVERLAY
   ========================================================================== */
.search-overlay-modern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.search-overlay-modern.active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-inner {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    position: relative;
}

.search-close-modern {
    position: absolute;
    top: -50px;
    right: 20px;
    background: none;
    border: none;
    color: var(--bg-white);
    cursor: pointer;
    padding: 10px;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.search-close-modern:hover {
    opacity: 1;
}

.search-form-modern {
    display: flex;
    gap: 0;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.search-input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
}

.search-input-wrapper svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.search-input-wrapper input {
    flex: 1;
    border: none;
    background: none;
    font-size: 18px;
    color: var(--text-color);
    outline: none;
}

.search-input-wrapper input::placeholder {
    color: var(--text-muted);
}

.search-submit-btn {
    padding: 16px 30px;
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-submit-btn:hover {
    background: var(--primary-dark);
}

/* AJAX Search Results */
.ajax-search-results {
    margin-top: 20px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.ajax-search-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ajax-search-item {
    border-bottom: 1px solid var(--border-color);
}

.ajax-search-item:last-child {
    border-bottom: none;
}

.ajax-search-link {
    display: flex;
    gap: 12px;
    padding: 12px;
    text-decoration: none;
    color: var(--text-color);
    transition: background var(--transition-fast);
}

.ajax-search-link:hover {
    background: var(--bg-light);
}

.ajax-search-thumb {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.ajax-search-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ajax-search-content {
    flex: 1;
    min-width: 0;
}

.ajax-search-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.ajax-search-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==========================================================================
   MOBILE MENU OVERLAY
   ========================================================================== */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-white);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-logo {
    font-size: 20px;
    font-weight: 700;
}

.mobile-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
}

.mobile-menu-content {
    padding: 20px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

.nav-menu-mobile {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu-mobile > li {
    border-bottom: 1px solid var(--border-color);
}

.nav-menu-mobile > li > a {
    display: block;
    padding: 14px 0;
    color: var(--text-color);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-menu-mobile > li > a:hover {
    color: var(--primary-color);
}

/* Mobile Submenu */
.nav-menu-mobile .sub-menu {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0 0 0 20px;
}

.nav-menu-mobile .menu-item-has-children > a {
    position: relative;
}

.nav-menu-mobile .menu-item-has-children > a::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    font-weight: 300;
    color: var(--text-muted);
}

.nav-menu-mobile .menu-item-has-children.menu-open > a::after {
    content: '-';
}

.nav-menu-mobile .sub-menu.active {
    display: block;
}

.nav-menu-mobile .sub-menu a {
    display: block;
    padding: 12px 0;
    color: var(--text-light);
    font-size: 14px;
    text-decoration: none;
}

.nav-menu-mobile .sub-menu a:hover {
    color: var(--primary-color);
}

.mobile-menu-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.mobile-social-links {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.mobile-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-light);
    color: var(--text-color);
    transition: all var(--transition-fast);
}

.mobile-social-links a svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.mobile-social-links a:hover {
    background: var(--primary-color);
    color: var(--bg-white);
}

/* ==========================================================================
   BREAKING NEWS TICKER
   ========================================================================== */
.breaking-news-ticker {
    background: var(--secondary-color);
    color: var(--bg-white);
    padding: 10px 0;
    overflow: hidden;
}

.ticker-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ticker-label {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-color);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
}

.ticker-content {
    flex: 1;
    overflow: hidden;
}

.ticker-items {
    display: flex;
    gap: 30px;
    animation: ticker-scroll 30s linear infinite;
}

.ticker-item a {
    color: var(--bg-white);
    text-decoration: none;
    font-size: 13px;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.ticker-item a:hover {
    color: var(--primary-color);
}

@keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* ==========================================================================
   LEADERBOARD AD
   ========================================================================== */
.leaderboard-ad-container {
    background: var(--bg-light);
    padding: 12px 0;
    text-align: center;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.leaderboard-ad-container.hidden {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.leaderboard-ad-wrapper {
    max-width: 100%;
    overflow: hidden;
    position: relative;
}

.leaderboard-ad-inner {
    position: relative;
    display: inline-block;
}

.leaderboard-ad-close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 28px;
    height: 28px;
    background: var(--text-muted);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 10;
}

.leaderboard-ad-close:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.leaderboard-ad-desktop {
    display: block;
    max-width: 100%;
    height: auto;
}

.leaderboard-ad-mobile {
    display: none;
}

@media (max-width: 768px) {
    .leaderboard-ad-desktop {
        display: none;
    }
    
    .leaderboard-ad-mobile {
        display: block;
        max-width: 100%;
        height: auto;
    }
}

/* ==========================================================================
   MOBILE BANNER AD
   ========================================================================== */
.mobile-banner-container {
    display: none;
}

@media (max-width: 768px) {
    .mobile-banner-container {
        display: block;
        background: var(--bg-light);
        padding: 10px 0;
        text-align: center;
    }
}

/* ==========================================================================
   BACK TO TOP BUTTON
   ========================================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 9999;
    box-shadow: var(--shadow-md);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ==========================================================================
   DARK MODE SUPPORT
   ========================================================================== */
body.dark-mode {
    --text-color: #e5e5e5;
    --text-light: #b0b0b0;
    --text-muted: #808080;
    --bg-light: #252525;
    --bg-white: #1a1a1a;
    --border-color: #333333;
    --secondary-color: #ffffff;
}

body.dark-mode .header-top-bar,
body.dark-mode .header-main-nav {
    background: #1a1a1a;
    border-color: #333;
}

body.dark-mode .site-title-top a,
body.dark-mode .site-title-nav a {
    color: #ffffff;
}

body.dark-mode .nav-menu-horizontal > li > a {
    color: #e5e5e5;
}

body.dark-mode .nav-menu-horizontal > li > a:hover,
body.dark-mode .nav-menu-horizontal > li.current-menu-item > a {
    background: #333;
}

body.dark-mode .nav-menu-horizontal .sub-menu {
    background: #252525;
    border-color: #333;
}

body.dark-mode .nav-menu-horizontal .sub-menu a {
    color: #e5e5e5;
}

body.dark-mode .nav-menu-horizontal .sub-menu a:hover {
    background: #333;
}

body.dark-mode .search-toggle-modern,
body.dark-mode .dark-mode-toggle-modern,
body.dark-mode .language-toggle-modern,
body.dark-mode .mobile-menu-toggle,
body.dark-mode .mobile-social-links a {
    background: #333;
    color: #e5e5e5;
}

body.dark-mode .mobile-menu-header {
    border-color: #333;
}

body.dark-mode .mobile-menu-overlay {
    background: #1a1a1a;
}

body.dark-mode .nav-menu-mobile > li {
    border-color: #333;
}

body.dark-mode .mobile-menu-footer {
    border-color: #333;
}

body.dark-mode .breaking-news-ticker {
    background: #0d0d0d;
}

body.dark-mode .ajax-search-results {
    background: #252525;
}

body.dark-mode .ajax-search-item {
    border-color: #333;
}

body.dark-mode .ajax-search-link {
    color: #e5e5e5;
}

body.dark-mode .search-form-modern {
    background: #252525;
}

body.dark-mode .search-input-wrapper svg {
    color: #808080;
}

body.dark-mode .search-input-wrapper input {
    color: #e5e5e5;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 991px) {
    .header-top-bar {
        padding: 8px 0;
    }
    
    .top-bar-left {
        display: none;
    }
    
    .top-bar-right {
        gap: 8px;
    }
    
    .header-social-icons a {
        width: 28px;
        height: 28px;
    }
    
    .header-social-icons a svg {
        width: 12px;
        height: 12px;
    }
    
    .language-toggle-modern {
        padding: 5px 8px;
        font-size: 11px;
    }
    
    .lang-flag {
        font-size: 12px;
    }
}

@media (max-width: 767px) {
    .main-nav-wrapper {
        padding: 10px 0;
    }
    
    .nav-logo .custom-logo-link img {
        max-height: 40px;
    }
    
    .nav-logo .site-title-nav {
        font-size: 18px;
    }
    
    .ticker-label {
        padding: 5px 10px;
        font-size: 11px;
    }
    
    .ticker-item a {
        font-size: 12px;
    }
    
    .search-overlay-inner {
        padding: 15px;
    }
    
    .search-input-wrapper {
        padding: 12px 16px;
    }
    
    .search-input-wrapper input {
        font-size: 16px;
    }
    
    .search-submit-btn {
        padding: 12px 20px;
        font-size: 13px;
    }
}

@media (max-width: 479px) {
    .header-social-icons {
        display: none;
    }
    
    .language-toggle-modern .lang-code {
        display: none;
    }
    
    .btn-cta-modern {
        padding: 8px 16px;
        font-size: 12px;
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */
@media print {
    .header-top-bar,
    .header-main-nav,
    .search-overlay-modern,
    .mobile-menu-overlay,
    .breaking-news-ticker,
    .leaderboard-ad-container,
    .mobile-banner-container,
    .reading-progress,
    .back-to-top {
        display: none !important;
    }
}