/* ============================================================
   TechPulse Pro — Components CSS
   Cards, Buttons, Badges, Tags, Header, Footer, Topbar,
   Search Bar, Mobile Menu, Sidebar, Post Meta
   ============================================================ */


/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: 1;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

/* Primary */
.btn--primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(26, 115, 232, 0.35);
}

.btn--primary:active {
    transform: translateY(0);
}

/* Secondary */
.btn--secondary {
    background: var(--color-secondary);
    color: #fff;
    border-color: var(--color-secondary);
}

.btn--secondary:hover {
    background: var(--color-secondary-hover);
    border-color: var(--color-secondary-hover);
    color: #fff;
}

/* Outline */
.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Ghost */
.btn--ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.btn--ghost:hover {
    background: var(--surface-2);
    color: var(--heading);
}

/* Accent */
.btn--accent {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* Sizes */
.btn--sm  { padding: 0.4rem 0.875rem; font-size: var(--text-xs); }
.btn--lg  { padding: 0.875rem 1.75rem; font-size: var(--text-base); }
.btn--xl  { padding: 1rem 2rem; font-size: var(--text-lg); border-radius: var(--radius-lg); }
.btn--full { width: 100%; }
.btn--icon { padding: 0.625rem; min-width: 40px; }

/* Load More button */
.btn--load-more {
    min-width: 160px;
    padding: 0.75rem 2rem;
}

.btn__spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn.is-loading .btn__text { display: none; }
.btn.is-loading .btn__spinner { display: block; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

.load-more-wrap {
    display: flex;
    justify-content: center;
    padding: var(--space-8) 0;
}


/* ============================================================
   BADGES & TAGS
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.2em 0.6em;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    line-height: 1.4;
    white-space: nowrap;
}

.badge--primary   { background: var(--color-primary-light); color: var(--color-primary); }
.badge--success   { background: rgba(16,185,129,.12); color: #059669; }
.badge--warning   { background: rgba(245,158,11,.12); color: #d97706; }
.badge--danger    { background: rgba(239,68,68,.12); color: #dc2626; }
.badge--info      { background: rgba(59,130,246,.12); color: #2563eb; }
.badge--featured  { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; }
.badge--new       { background: var(--color-accent); color: #fff; }

/* Category Badge */
.cat-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2em 0.65em;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    background: color-mix(in srgb, var(--cat-color, #1a73e8) 15%, transparent);
    color: var(--cat-color, #1a73e8);
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.cat-badge:hover {
    background: var(--cat-color, #1a73e8);
    color: #fff;
}

/* Tag */
.tag {
    display: inline-block;
    padding: 0.25em 0.75em;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.tag:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}


/* ============================================================
   CARDS — Post Cards
   ============================================================ */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--surface-2);
    flex-shrink: 0;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    loading: lazy;
}

.card:hover .card__image img {
    transform: scale(1.04);
}

.card__image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover .card__image-overlay {
    opacity: 1;
}

.card__cats {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    display: flex;
    gap: var(--space-1);
}

.card__body {
    padding: var(--space-5) var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.card__title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--heading);
    line-height: var(--leading-snug);
    letter-spacing: -0.01em;
    margin: 0;
}

.card__title a {
    color: inherit;
    text-decoration: none;
}

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

.card__excerpt {
    font-size: var(--text-sm);
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
    flex: 1;
}

.card__footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

/* Featured/Hero Card */
.card--featured {
    grid-column: span 2;
    flex-direction: row;
}

.card--featured .card__image {
    width: 45%;
    flex-shrink: 0;
    aspect-ratio: unset;
}

.card--featured .card__title {
    font-size: var(--text-2xl);
}

@media (max-width: 768px) {
    .card--featured {
        grid-column: span 1;
        flex-direction: column;
    }
    .card--featured .card__image {
        width: 100%;
        aspect-ratio: 16/9;
    }
}


/* ============================================================
   POST META
   ============================================================ */

.post-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-subtle);
}

.post-meta__author {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-muted);
    font-weight: var(--font-medium);
    text-decoration: none;
}

.post-meta__author:hover {
    color: var(--color-primary);
}

.post-meta__avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.post-meta__date,
.post-meta__reading-time,
.post-meta__views {
    display: flex;
    align-items: center;
    gap: 4px;
}

.post-meta__date::before  { content: '·'; margin-right: 0; }
.post-meta__reading-time::before { content: '·'; }
.post-meta__views::before { content: '·'; }


/* ============================================================
   TOPBAR
   ============================================================ */

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    height: var(--topbar-height);
    position: relative;
    z-index: var(--z-sticky);
}

.topbar__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.topbar__ticker {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.ticker__label {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--color-primary);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    padding: 0.2em 0.6em;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    flex-shrink: 0;
}

.ticker__track {
    flex: 1;
    overflow: hidden;
    position: relative;
    height: 1.5em;
}

.ticker__inner {
    display: flex;
    white-space: nowrap;
    animation: ticker-scroll 30s linear infinite;
    will-change: transform;
}

.ticker__item {
    display: inline-flex;
    align-items: center;
    font-size: var(--text-xs);
    color: var(--text-muted);
    padding-right: var(--space-8);
    gap: var(--space-2);
    white-space: nowrap;
}

.ticker__item a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.ticker__item::before {
    content: '▸';
    color: var(--color-accent);
    font-size: 10px;
}

@keyframes ticker-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.ticker__track:hover .ticker__inner {
    animation-play-state: paused;
}

.topbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-shrink: 0;
}

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

@media (max-width: 640px) {
    .topbar__socials { display: none; }
    .topbar__ticker { max-width: calc(100% - 80px); }
}


/* ============================================================
   DARK MODE TOGGLE
   ============================================================ */

.dark-mode-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.dark-mode-toggle:hover { color: var(--heading); }

.dark-mode-toggle__track {
    display: block;
    width: 38px;
    height: 22px;
    background: var(--surface-3);
    border-radius: var(--radius-full);
    position: relative;
    border: 2px solid var(--border);
    transition: background var(--transition-base), border-color var(--transition-base);
}

.dark-mode-toggle__thumb {
    display: block;
    width: 14px;
    height: 14px;
    background: var(--text-muted);
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform var(--transition-bounce), background var(--transition-base);
}

[data-theme="dark"] .dark-mode-toggle__track {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

[data-theme="dark"] .dark-mode-toggle__thumb {
    transform: translateX(16px);
    background: #fff;
}

/* Icon visibility */
.icon-sun  { display: none; }
.icon-moon { display: block; }

[data-theme="dark"] .icon-sun  { display: block; }
[data-theme="dark"] .icon-moon { display: none; }


/* ============================================================
   SOCIAL ICONS
   ============================================================ */

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: var(--radius-md);
    color: var(--text-subtle);
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

.social-link:hover {
    color: var(--color-primary);
    background: var(--color-primary-light);
    transform: translateY(-2px);
}


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

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    height: var(--header-height);
    box-shadow: var(--shadow-sm);
}

.site-header__inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

/* Logo */
.site-header__logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-display);
    font-weight: var(--font-extrabold);
    font-size: var(--text-xl);
    letter-spacing: -0.03em;
    display: flex;
    align-items: baseline;
}

.logo-text__tech  { color: var(--color-primary); }
.logo-text__pulse { color: var(--heading); }
.logo-text__pro   {
    font-size: var(--text-xs);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    padding: 0.1em 0.4em;
    border-radius: var(--radius-sm);
    margin-left: 4px;
    font-weight: var(--font-bold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Hide dark logo by default; show in dark mode */
.logo-dark { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark  { display: block; }

/* Apply invert filter to dark mode logo if only one logo is provided */
[data-theme="dark"] .logo-dark img {
    filter: brightness(0) invert(1);
}

/* Navigation */
.site-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
}

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

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover,
.current-menu-item > .nav-link,
.current-menu-ancestor > .nav-link {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.nav-chevron {
    transition: transform var(--transition-fast);
    opacity: 0.6;
}

.has-dropdown:hover > .nav-link .nav-chevron {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu .nav-link {
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    width: 100%;
}

/* Header Actions */
.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* Search Trigger */
.search-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-trigger:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--surface-2);
    border: 1px solid var(--border);
    cursor: pointer;
    padding: 0;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 18px;
}

.hamburger span {
    display: block;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Animate hamburger to X when active */
.mobile-menu-toggle.is-active .hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle.is-active .hamburger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.mobile-menu-toggle.is-active .hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
    .site-nav { display: none; }
    .mobile-menu-toggle { display: flex; }
}


/* ============================================================
   LIVE SEARCH BAR
   ============================================================ */

.live-search-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-overlay);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: var(--space-4) 0;
    transform: translateY(-100%);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.live-search-bar.is-open {
    transform: translateY(0);
}

.live-search-bar__inner {
    position: relative;
}

.live-search__form-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--surface-2);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-3) var(--space-4);
    transition: border-color var(--transition-fast);
}

.live-search__form-wrap:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.live-search__icon {
    color: var(--text-subtle);
    flex-shrink: 0;
}

.live-search__input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-size: var(--text-base);
    color: var(--text);
    min-width: 0;
}

.live-search__input::placeholder { color: var(--text-subtle); }

.live-search__spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: none;
    flex-shrink: 0;
}

.live-search__spinner.is-visible { display: block; }

.live-search__clear {
    color: var(--text-subtle);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
    flex-shrink: 0;
}
.live-search__clear:hover { color: var(--text); }

.live-search__shortcut {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-subtle);
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 2px 6px;
    flex-shrink: 0;
}

/* Search Results */
.live-search__results {
    position: absolute;
    top: calc(100% + var(--space-3));
    left: 0;
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-height: 480px;
    overflow-y: auto;
    z-index: var(--z-dropdown);
    display: none;
    overscroll-behavior: contain;
}

.live-search__results.has-results { display: block; }

.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-light);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--surface-2); }
.search-result-item.is-selected { background: var(--color-primary-light); }

.search-result-item__thumb {
    width: 56px;
    height: 42px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--surface-2);
}

.search-result-item__content {
    flex: 1;
    min-width: 0;
}

.search-result-item__title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--heading);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-item__meta {
    font-size: var(--text-xs);
    color: var(--text-subtle);
    margin-top: 2px;
}

.search-result-item__type {
    font-size: var(--text-xs);
    color: var(--text-subtle);
    flex-shrink: 0;
}

.search-no-results,
.search-all-results {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-align: center;
}

.search-all-results {
    display: flex;
    justify-content: center;
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--border);
    font-weight: var(--font-medium);
    color: var(--color-primary);
}

.live-search__backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: -1;
    backdrop-filter: blur(2px);
}

.live-search-bar.is-open .live-search__backdrop { display: block; }


/* ============================================================
   MOBILE MENU OVERLAY
   ============================================================ */

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    visibility: hidden;
    pointer-events: none;
}

.mobile-menu-overlay.is-open {
    visibility: visible;
    pointer-events: all;
}

.mobile-menu__inner {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 85vw);
    background: var(--surface);
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6);
}

.mobile-menu-overlay.is-open .mobile-menu__inner {
    transform: translateX(0);
}

.mobile-menu__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    transition: opacity var(--transition-slow);
    backdrop-filter: blur(2px);
}

.mobile-menu-overlay.is-open .mobile-menu__backdrop {
    opacity: 1;
}

.mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-menu__logo {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    font-size: var(--text-xl);
    color: var(--color-primary);
    text-decoration: none;
}

.mobile-menu__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text);
    cursor: pointer;
}

.mobile-menu__search .search-form {
    display: flex;
    gap: var(--space-2);
}

.mobile-menu__search input[type="search"] {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-2);
    color: var(--text);
    font-size: var(--text-sm);
}

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

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

.mobile-nav-menu > li > a {
    display: block;
    padding: var(--space-3) 0;
    font-weight: var(--font-medium);
    color: var(--text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.mobile-nav-menu .sub-menu {
    list-style: none;
    padding-left: var(--space-4);
    padding-bottom: var(--space-2);
}

.mobile-nav-menu .sub-menu a {
    display: block;
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-decoration: none;
}

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

.mobile-menu__dark-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) 0;
    font-size: var(--text-sm);
    color: var(--text);
    border-top: 1px solid var(--border);
}

.mobile-menu__socials {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    padding-top: var(--space-2);
}


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

.site-footer {
    background: var(--color-dark-bg);
    color: var(--color-dark-text);
    margin-top: auto;
}

[data-theme="dark"] .site-footer {
    background: #080f1e;
    border-top: 1px solid var(--color-dark-border);
}

.footer-widgets {
    padding: var(--space-16) 0 var(--space-12);
}

.footer-widgets__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
}

@media (max-width: 1024px) {
    .footer-widgets__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
    .footer-widget-col--1 { grid-column: span 2; }
}

@media (max-width: 640px) {
    .footer-widgets__grid {
        grid-template-columns: 1fr;
    }
    .footer-widget-col--1 { grid-column: span 1; }
}

/* Footer widget title override for dark footer */
.site-footer .widget-title,
.footer-widget-title {
    color: #fff;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-5);
    border-bottom-color: var(--color-primary);
}

.footer-brand__logo {
    margin-bottom: var(--space-4);
}

.footer-brand__logo img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-brand__logo-text {
    font-family: var(--font-display);
    font-weight: var(--font-extrabold);
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: baseline;
    letter-spacing: -0.03em;
}

.footer-brand__desc {
    color: rgba(255,255,255,0.6);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-5);
}

.footer-brand__socials {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.site-footer .social-link {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
    border-radius: var(--radius-md);
}

.site-footer .social-link:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Footer Nav Menu */
.footer-nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-nav-menu a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-nav-menu a::before {
    content: '→';
    opacity: 0;
    transform: translateX(-4px);
    transition: all var(--transition-fast);
    color: var(--color-primary);
    font-size: 10px;
}

.footer-nav-menu a:hover {
    color: #fff;
}

.footer-nav-menu a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* Footer Newsletter */
.footer-newsletter__desc {
    color: rgba(255,255,255,0.6);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.footer-newsletter__btn {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--space-4);
}

/* Footer Recent Posts */
.footer-recent-posts {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-recent-posts li {
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: var(--space-3);
}

.footer-recent-posts li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.footer-recent-posts a {
    color: rgba(255,255,255,0.7);
    font-size: var(--text-sm);
    text-decoration: none;
    line-height: var(--leading-snug);
    display: block;
    transition: color var(--transition-fast);
}

.footer-recent-posts a:hover { color: #fff; }

/* Footer Bottom Bar */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--space-5) 0;
}

.footer-bottom__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.footer-bottom__copyright {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.5);
}

.footer-bottom__copyright a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
}

.footer-bottom__copyright a:hover { color: #fff; }

/* Footer Legal Menu */
.footer-legal-menu {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
    flex-wrap: wrap;
}

.footer-legal-menu li + li::before {
    content: '·';
    color: rgba(255,255,255,0.3);
    margin: 0 var(--space-2);
}

.footer-legal-menu a {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal-menu a:hover { color: rgba(255,255,255,0.9); }

.footer-bottom__credit {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.35);
}

.footer-bottom__credit a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
}

@media (max-width: 640px) {
    .footer-bottom__inner { justify-content: center; text-align: center; }
}


/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */

.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--transition-base);
    z-index: var(--z-raised);
}

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

.back-to-top:hover {
    background: var(--color-primary-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}


/* ============================================================
   AD ZONES
   ============================================================ */

.ad-zone {
    overflow: hidden;
    text-align: center;
}

.ad-zone--header {
    max-height: 90px;
}

.ad-zone--footer {
    padding: var(--space-6) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
}

.ad-zone--in-content {
    margin: var(--space-8) 0;
    padding: var(--space-4);
    background: var(--surface-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.ad-zone--sidebar {
    margin-bottom: var(--space-6);
}

/* Ad label */
.ad-zone::before {
    content: 'Advertisement';
    display: block;
    font-size: 10px;
    color: var(--text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
}


/* ============================================================
   SECTION HEADERS
   ============================================================ */

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
    padding-left: var(--space-4);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--heading);
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.section-title::before {
    content: '';
    display: block;
    width: 4px;
    height: 1.1em;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.section-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    white-space: nowrap;
    transition: gap var(--transition-fast);
}

.section-link:hover { gap: var(--space-2); color: var(--color-primary-hover); }


/* ============================================================
   BREADCRUMBS
   ============================================================ */

.breadcrumbs {
    padding: var(--space-3) 0;
    margin-bottom: var(--space-4);
}

.breadcrumbs__list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    list-style: none;
    font-size: var(--text-xs);
}

.breadcrumbs__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-subtle);
}

.breadcrumbs__item:not(:last-child)::after {
    content: '/';
    color: var(--border);
}

.breadcrumbs__link {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.breadcrumbs__current {
    color: var(--text);
    font-weight: var(--font-medium);
}


/* ============================================================
   NOTICE / ALERT BOXES
   ============================================================ */

.notice {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    border-left: 4px solid;
    margin: var(--space-6) 0;
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.notice--info    { background: rgba(59,130,246,.08); border-color: #3b82f6; color: var(--text); }
.notice--success { background: rgba(16,185,129,.08); border-color: #10b981; color: var(--text); }
.notice--warning { background: rgba(245,158,11,.08); border-color: #f59e0b; color: var(--text); }
.notice--danger  { background: rgba(239,68,68,.08); border-color: #ef4444; color: var(--text); }

.notice__icon { flex-shrink: 0; font-size: 1.2em; }