/* ==========================================================================
   POLIMEDIA NEWS - HEADER, NAVIGATION & RESPONSIVE EXTENSIONS
   ========================================================================== */

/* Headline Grid Desktop Default */
.polimedia-headline-grid {
    grid-template-columns: 1.8fr 1fr 1fr;
    gap: 22px;
}

/* Sticky Navbar Scrolled State */
.polimedia-navbar.is-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
}

[data-theme="dark"] .polimedia-navbar.is-scrolled {
    background: rgba(11, 17, 32, 0.96);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Breaking News Ticker Enhancements */
.breaking-ticker-viewport {
    flex: 1;
    overflow: hidden;
    position: relative;
    min-height: 24px;
    display: flex;
    align-items: center;
}

.breaking-ticker-track {
    display: flex;
    align-items: center;
    width: 100%;
}

.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.ticker-cat {
    color: var(--primary-color);
    font-weight: 800;
    font-size: 12px;
}

.ticker-link {
    color: var(--text-color);
    font-weight: 600;
    font-size: 13.5px;
}

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

.ticker-sep {
    color: var(--muted-color);
    margin: 0 4px;
}

.ticker-controls {
    display: flex;
    gap: 4px;
    align-items: center;
}

.ticker-nav-btn {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: var(--transition);
}

.ticker-nav-btn:hover {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

/* ==========================================================================
   OFFCANVAS MOBILE NAVIGATION DRAWER
   ========================================================================== */
.polimedia-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.polimedia-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
}

.polimedia-offcanvas {
    position: fixed;
    top: 0;
    left: -340px;
    width: 320px;
    height: 100%;
    background: var(--card-bg);
    z-index: 10001;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
}

.polimedia-offcanvas.is-open {
    transform: translateX(340px);
}

.offcanvas-header {
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.offcanvas-close-btn {
    background: var(--bg-alt);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
}

.offcanvas-body {
    padding: 16px;
    flex: 1;
}

.offcanvas-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.offcanvas-menu li a {
    display: block;
    padding: 11px 14px;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.offcanvas-menu li a:hover,
.offcanvas-menu li.current-menu-item a {
    background: var(--primary-light);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

[data-theme="dark"] .offcanvas-menu li a:hover,
[data-theme="dark"] .offcanvas-menu li.current-menu-item a {
    background: rgba(201, 24, 43, 0.15);
}

.offcanvas-footer {
    padding: 18px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-alt);
    font-size: 12.5px;
    color: var(--muted-color);
}

/* ==========================================================================
   SEARCH MODAL OVERLAY
   ========================================================================== */
.polimedia-search-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    z-index: 10002;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 80px 20px 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.polimedia-search-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.search-modal-box {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 680px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.polimedia-search-modal.is-open .search-modal-box {
    transform: translateY(0);
}

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

.search-modal-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-color);
}

.search-modal-close-btn {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--muted-color);
    cursor: pointer;
}

.search-modal-body {
    padding: 24px;
}

.modal-search-form {
    display: flex;
    gap: 10px;
}

.modal-search-input {
    flex: 1;
    background: var(--bg-alt);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    font-size: 15px;
    color: var(--text-color);
    outline: none;
    transition: var(--transition);
}

.modal-search-input:focus {
    border-color: var(--primary-color);
    background: var(--card-bg);
}

.modal-search-submit {
    background: var(--primary-color);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    padding: 0 22px;
    font-weight: 700;
    font-size: 14.5px;
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-search-suggestions {
    margin-top: 18px;
}

.modal-search-suggestions span {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--muted-color);
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.suggestion-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.suggestion-chips a {
    background: var(--bg-alt);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12.5px;
    color: var(--text-secondary);
    font-weight: 600;
}

.suggestion-chips a:hover {
    background: var(--primary-light);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ==========================================================================
   MOBILE RESPONSIVE BREAKPOINTS (TABLET & SMARTPHONE)
   ========================================================================== */
@media (max-width: 1024px) {
    .polimedia-headline-grid {
        grid-template-columns: 1.5fr 1fr;
    }
    .polimedia-content-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    /* Hide horizontal desktop nav bar on mobile to avoid empty bar */
    .polimedia-navbar {
        display: none;
    }

    /* Make main header sticky on mobile */
    .polimedia-main-header {
        position: sticky;
        top: 0;
        z-index: 999;
        padding: 12px 0;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }

    .logo-title {
        font-size: 20px;
    }

    .logo-badge {
        font-size: 13px;
        padding: 4px 8px;
    }

    .logo-tagline {
        display: none;
    }

    .header-actions {
        gap: 8px;
    }

    .theme-toggle-btn {
        width: 35px;
        height: 35px;
        font-size: 15px;
    }

    .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 35px;
        height: 35px;
        border-radius: var(--radius-sm);
        background: var(--bg-alt);
        border: 1px solid var(--border-color);
        font-size: 18px;
    }

    /* Breaking News bar on mobile */
    .polimedia-breaking-bar {
        padding: 6px 0;
        font-size: 12px;
    }

    .breaking-badge {
        font-size: 10px;
        padding: 2px 7px;
    }

    .ticker-controls {
        display: none;
    }

    /* Headline & News Grids on mobile */
    .polimedia-headline-grid,
    .news-cards-grid {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }

    .news-card-body {
        padding: 14px;
    }

    .news-card-title {
        font-size: 15px;
    }

    .article-title {
        font-size: 24px !important;
    }

    .search-modal-box {
        margin: 0;
    }

    .modal-search-form {
        flex-direction: column;
    }

    .modal-search-submit {
        padding: 12px;
    }
}