/* ==========================================================
   NASH Group - Insights Blog Styling
   Light theme by default; dark is opt-in through the header toggle and is
   remembered per visitor in localStorage ('nash_theme').
   ========================================================== */

/* Shared design tokens, independent of the colour scheme */
:root {
    --nash-font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --nash-radius-sm: 8px;
    --nash-radius: 14px;
    --nash-radius-lg: 20px;
    --nash-transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light scheme - the default for the Insights blog */
:root,
[data-theme="light"] {
    --nash-bg-dark: #f8fafc;
    --nash-bg-surface: #ffffff;
    --nash-bg-card: #ffffff;
    --nash-bg-hover: #f1f5f9;
    --nash-border: #e2e8f0;
    --nash-border-light: rgba(0, 0, 0, 0.06);
    --nash-red: #e01b1b;
    --nash-red-hover: #b91212;
    --nash-red-glow: rgba(224, 27, 27, 0.18);
    --nash-text: #0f172a;
    --nash-text-muted: #475569;
    --nash-text-dim: #64748b;

    /* Surface & Component Tokens */
    --nash-header-bg: rgba(255, 255, 255, 0.94);
    --nash-dropdown-bg: #ffffff;
    --nash-dropdown-hover: #f8fafc;
    --nash-card-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.06), 0 4px 8px -4px rgba(15, 23, 42, 0.03);
    --nash-footer-bg: #f8fafc;
    --nash-hero-radial: radial-gradient(circle at 50% 0%, rgba(224, 27, 27, 0.05) 0%, transparent 65%),
                        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    --nash-hero-title-gradient: linear-gradient(135deg, #0f172a 30%, #334155 100%);
    --nash-code-bg: #f1f5f9;
    --nash-code-text: #0284c7;
    --nash-pre-bg: #f8fafc;
    --nash-tag-bg: #f1f5f9;
    --nash-tag-text: #334155;
    --nash-input-bg: #f8fafc;
    --nash-author-bg: #ffffff;
    --nash-related-bg: #f1f5f9;
    --nash-toggle-track: #e2e8f0;
    --nash-toggle-border: #cbd5e1;
    --nash-toggle-thumb: #ffffff;
    --nash-toggle-icon: #f59e0b;
}

/* Dark scheme - opt in, via the theme toggle */
[data-theme="dark"] {
    --nash-bg-dark: #07090e;
    --nash-bg-surface: #0f131c;
    --nash-bg-card: #141a26;
    --nash-bg-hover: #1b2333;
    --nash-border: #232c3d;
    --nash-border-light: rgba(255, 255, 255, 0.08);
    --nash-red: #ff2a2a;
    --nash-red-hover: #e01b1b;
    --nash-red-glow: rgba(255, 42, 42, 0.25);
    --nash-text: #f1f5f9;
    --nash-text-muted: #94a3b8;
    --nash-text-dim: #64748b;

    /* Surface & Component Tokens */
    --nash-header-bg: rgba(7, 9, 14, 0.94);
    --nash-dropdown-bg: #0d121c;
    --nash-dropdown-hover: #161e2e;
    --nash-card-shadow: 0 16px 32px -10px rgba(0, 0, 0, 0.5);
    --nash-footer-bg: #05070a;
    --nash-hero-radial: radial-gradient(circle at 50% 0%, rgba(255, 42, 42, 0.08) 0%, transparent 60%),
                        linear-gradient(180deg, rgba(7, 9, 14, 0.8) 0%, var(--nash-bg-dark) 100%);
    --nash-hero-title-gradient: linear-gradient(135deg, #ffffff 30%, #94a3b8 100%);
    --nash-code-bg: #18202e;
    --nash-code-text: #38bdf8;
    --nash-pre-bg: #0f141f;
    --nash-tag-bg: #141a26;
    --nash-tag-text: #cbd5e1;
    --nash-input-bg: #141a26;
    --nash-author-bg: #0f131c;
    --nash-related-bg: #090c12;
    --nash-toggle-track: #141a26;
    --nash-toggle-border: #242d3e;
    --nash-toggle-thumb: #0b0e14;
    --nash-toggle-icon: #60a5fa;
}

/* ==========================================================
   Logo Theme Switching
   ========================================================== */
/* Light is the default, so the light-theme logo shows even before the theme
   script runs (and when JavaScript is off). */
.nash-logo-dark {
    display: none !important;
}
.nash-logo-light {
    display: inline-block !important;
}

[data-theme="dark"] .nash-logo-dark {
    display: inline-block !important;
}
[data-theme="dark"] .nash-logo-light {
    display: none !important;
}

[data-theme="light"] .nash-logo-dark {
    display: none !important;
}
[data-theme="light"] .nash-logo-light {
    display: inline-block !important;
}

/* ==========================================================
   Base Insights Layout
   ========================================================== */
.insights-body {
    background-color: var(--nash-bg-dark) !important;
    color: var(--nash-text) !important;
    font-family: var(--nash-font) !important;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Reading Progress Bar (for single post) */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff2a2a, #ff7a00);
    width: 0%;
    z-index: 9999;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px rgba(255, 42, 42, 0.8);
}

/* ==========================================================
   Header & Navigation
   ========================================================== */
.insights-header {
    background: var(--nash-header-bg) !important;
    backdrop-filter: blur(14px) !important;
    -webkit-backdrop-filter: blur(14px) !important;
    border-bottom: 1px solid var(--nash-border-light) !important;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.insights-nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.insights-nav-list li a {
    color: var(--nash-text) !important;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--nash-transition);
    display: inline-flex;
    align-items: center;
}

.insights-nav-list li a:hover {
    color: var(--nash-red) !important;
}

.insights-nav-list li a.insights-nav-active {
    color: var(--nash-red) !important;
    font-weight: 700;
    position: relative;
}

.insights-nav-list li a.insights-nav-active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--nash-red);
    border-radius: 2px;
}

/* ==========================================================
   Companies Dropdown Menu (Desktop)
   ========================================================== */
.menu-item-has-dropdown {
    position: relative;
}

.dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    user-select: none;
    padding: 6px 0;
}

.dropdown-arrow {
    font-size: 11px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--nash-text-muted);
}

.menu-item-has-dropdown:hover .dropdown-arrow,
.menu-item-has-dropdown.is-active .dropdown-arrow {
    transform: rotate(180deg);
    color: var(--nash-red);
}

.nash-dropdown-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 340px;
    background: var(--nash-dropdown-bg);
    border: 1px solid var(--nash-border);
    border-radius: var(--nash-radius);
    padding: 10px;
    box-shadow: var(--nash-card-shadow), 0 20px 40px -10px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s ease;
    z-index: 1100;
}

/* Invisible bridge so mouse hover doesn't break between trigger and dropdown */
.nash-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -16px;
    left: 0;
    right: 0;
    height: 16px;
}

.menu-item-has-dropdown:hover .nash-dropdown-menu,
.menu-item-has-dropdown.is-active .nash-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.dropdown-inner {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dropdown-item {
    display: flex !important;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    border-radius: 10px;
    text-decoration: none !important;
    transition: var(--nash-transition);
    background: transparent;
}

.dropdown-item:hover {
    background: var(--nash-dropdown-hover);
    transform: translateX(4px);
}

.dropdown-item-icon {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: rgba(255, 42, 42, 0.1);
    color: var(--nash-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    transition: var(--nash-transition);
}

.dropdown-item:hover .dropdown-item-icon {
    background: var(--nash-red);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--nash-red-glow);
}

.dropdown-item-content {
    flex-grow: 1;
    text-align: left;
}

.dropdown-item-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--nash-text);
    margin-bottom: 2px;
    transition: color 0.2s;
}

.dropdown-item:hover .dropdown-item-title {
    color: var(--nash-red);
}

.dropdown-item-desc {
    font-size: 11px;
    color: var(--nash-text-muted);
    line-height: 1.35;
}

.dropdown-external-icon {
    font-size: 11px;
    color: var(--nash-text-dim);
    opacity: 0.5;
    transition: var(--nash-transition);
}

.dropdown-item:hover .dropdown-external-icon {
    opacity: 1;
    color: var(--nash-red);
    transform: translate(2px, -2px);
}

/* ==========================================================
   Pretty Theme Toggle Switch (Desktop)
   ========================================================== */
.theme-toggle-container {
    display: flex;
    align-items: center;
}

.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--nash-toggle-track);
    border: 1px solid var(--nash-toggle-border);
    padding: 3px 12px 3px 4px;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--nash-transition);
    outline: none;
}

.theme-toggle-btn:hover {
    border-color: var(--nash-red);
    box-shadow: 0 2px 10px var(--nash-red-glow);
    transform: translateY(-1px);
}

.theme-toggle-btn:active {
    transform: scale(0.96);
}

.theme-toggle-pill {
    position: relative;
    width: 46px;
    height: 24px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 100px;
    display: flex;
    align-items: center;
    padding: 2px;
}

[data-theme="light"] .theme-toggle-pill {
    background: rgba(0, 0, 0, 0.06);
}

.theme-toggle-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--nash-toggle-thumb);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease;
    transform: translateX(0);
}

/* Light Theme Position */
[data-theme="light"] .theme-toggle-thumb {
    transform: translateX(22px);
}

/* Icon visibility inside thumb */
.theme-sun-icon {
    color: #f59e0b;
    display: none;
    filter: drop-shadow(0 0 4px rgba(245, 158, 11, 0.6));
}

.theme-moon-icon {
    color: #60a5fa;
    display: inline-block;
    filter: drop-shadow(0 0 4px rgba(96, 165, 250, 0.6));
}

[data-theme="light"] .theme-sun-icon {
    display: inline-block;
}

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

.theme-toggle-text {
    font-size: 12px;
    font-weight: 700;
    color: var(--nash-text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Theme Button Animation */
.theme-animating .theme-toggle-thumb {
    animation: rotateKnob 0.45s ease;
}

@keyframes rotateKnob {
    0% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.15) rotate(180deg); }
    100% { transform: scale(1) rotate(360deg); }
}

/* ==========================================================
   Mobile Navigation & Drawer
   ========================================================== */
.quanto-menu-wrapper {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.quanto-menu-area {
    background: var(--nash-bg-surface) !important;
    border-right: 1px solid var(--nash-border);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.quanto-mobile-menu ul li a {
    color: var(--nash-text) !important;
    font-weight: 600;
    font-size: 17px;
    display: block;
    padding: 10px 0;
    text-decoration: none;
    transition: var(--nash-transition);
}

.quanto-mobile-menu ul li a:hover,
.quanto-mobile-menu ul li a.mobile-insights-link {
    color: var(--nash-red) !important;
}

/* Mobile Companies Dropdown Accordion */
.mobile-menu-has-dropdown {
    list-style: none;
}

.mobile-dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: transparent;
    border: none;
    color: var(--nash-text);
    font-size: 17px;
    font-weight: 600;
    font-family: var(--nash-font);
    padding: 10px 0;
    cursor: pointer;
    transition: color 0.2s;
}

.mobile-dropdown-toggle:hover {
    color: var(--nash-red);
}

.mobile-chevron {
    font-size: 12px;
    transition: transform 0.3s ease;
    color: var(--nash-text-muted);
}

.mobile-menu-has-dropdown.is-open .mobile-chevron {
    transform: rotate(180deg);
    color: var(--nash-red);
}

.mobile-dropdown-list {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--nash-bg-hover);
    border-radius: var(--nash-radius-sm);
    transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.3s ease;
}

.mobile-menu-has-dropdown.is-open .mobile-dropdown-list {
    max-height: 260px;
    opacity: 1;
    padding: 8px 12px;
    margin: 6px 0 12px 0;
}

.mobile-dropdown-list li a {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 8px 0 !important;
    font-size: 14px !important;
    color: var(--nash-text-muted) !important;
}

.mobile-dropdown-list li a:hover {
    color: var(--nash-red) !important;
}

.mobile-dropdown-list li a i {
    color: var(--nash-red);
    font-size: 14px;
}

/* Mobile Theme Switcher Widget */
.mobile-theme-widget {
    margin-top: 30px;
    padding: 20px;
    border-top: 1px solid var(--nash-border-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.mobile-theme-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--nash-text-muted);
}

.mobile-theme-switch-btn {
    position: relative;
    display: flex;
    align-items: center;
    width: 200px;
    height: 40px;
    background: var(--nash-toggle-track);
    border: 1px solid var(--nash-toggle-border);
    border-radius: 100px;
    padding: 3px;
    cursor: pointer;
    overflow: hidden;
}

.mobile-theme-opt {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--nash-text-muted);
    transition: color 0.3s ease;
}

.mobile-theme-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: calc(50% - 3px);
    height: calc(100% - 6px);
    background: var(--nash-bg-surface);
    border-radius: 100px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

/* Mobile Switcher Active States */
[data-theme="dark"] .mobile-theme-switch-btn .opt-dark {
    color: #60a5fa;
}

[data-theme="light"] .mobile-theme-switch-btn .mobile-theme-slider {
    transform: translateX(100%);
}

[data-theme="light"] .mobile-theme-switch-btn .opt-light {
    color: #d97706;
}

/* ==========================================================
   Hero Section
   ========================================================== */
.insights-hero {
    position: relative;
    padding: 140px 0 60px 0;
    background: var(--nash-hero-radial);
    border-bottom: 1px solid var(--nash-border-light);
    overflow: hidden;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.insights-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 42, 42, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.insights-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 42, 42, 0.1);
    border: 1px solid rgba(255, 42, 42, 0.25);
    color: var(--nash-red);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.insights-badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--nash-red);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--nash-red);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
}

.insights-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.15;
    color: var(--nash-text);
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.insights-title span {
    background: var(--nash-hero-title-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.insights-subtitle {
    font-size: clamp(16px, 2vw, 19px);
    color: var(--nash-text-muted);
    max-width: 680px;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ==========================================================
   Filter & Search Controls
   ========================================================== */
.insights-controls {
    padding: 40px 0 20px 0;
}

.insights-filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: var(--nash-bg-surface);
    border: 1px solid var(--nash-border);
    border-radius: var(--nash-radius);
    padding: 12px 18px;
    box-shadow: var(--nash-card-shadow);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.insights-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.insights-pill-link {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--nash-text-muted);
    background: transparent;
    border: 1px solid transparent;
    text-decoration: none;
    transition: var(--nash-transition);
}

.insights-pill-link:hover {
    color: var(--nash-text);
    background: var(--nash-bg-hover);
    border-color: var(--nash-border);
}

.insights-pill-link.active {
    color: #ffffff;
    background: var(--nash-red);
    border-color: var(--nash-red);
    box-shadow: 0 4px 14px var(--nash-red-glow);
}

.insights-search-box {
    position: relative;
    min-width: 260px;
}

.insights-search-input {
    width: 100%;
    background: var(--nash-input-bg);
    border: 1px solid var(--nash-border);
    border-radius: 100px;
    padding: 10px 42px 10px 18px;
    color: var(--nash-text);
    font-size: 14px;
    font-family: var(--nash-font);
    outline: none;
    transition: var(--nash-transition);
}

.insights-search-input:focus {
    border-color: var(--nash-red);
    box-shadow: 0 0 0 3px var(--nash-red-glow);
}

.insights-search-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--nash-text-dim);
    cursor: pointer;
    padding: 0;
    transition: var(--nash-transition);
}

.insights-search-btn:hover {
    color: var(--nash-red);
}

/* Filter State Header */
.filter-state-header {
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.filter-state-title {
    font-size: 20px;
    color: var(--nash-text);
    margin: 0;
}

.filter-state-highlight {
    color: var(--nash-red);
}

.filter-state-count {
    font-size: 14px;
    color: var(--nash-text-muted);
    font-weight: normal;
    margin-left: 8px;
}

.filter-clear-link {
    color: var(--nash-text-muted);
    font-size: 13px;
    text-decoration: none;
    transition: color 0.2s;
}

.filter-clear-link:hover {
    color: var(--nash-red);
}

/* ==========================================================
   Featured Article Card
   ========================================================== */
.featured-card {
    position: relative;
    background: var(--nash-bg-surface);
    border: 1px solid var(--nash-border);
    border-radius: var(--nash-radius-lg);
    overflow: hidden;
    margin-bottom: 48px;
    box-shadow: var(--nash-card-shadow);
    transition: var(--nash-transition);
}

.featured-card:hover {
    border-color: var(--nash-red);
    box-shadow: var(--nash-card-shadow), 0 20px 40px -15px var(--nash-red-glow);
    transform: translateY(-4px);
}

.featured-card-img-wrap {
    position: relative;
    height: 100%;
    min-height: 380px;
    overflow: hidden;
}

.featured-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.featured-card:hover .featured-card-img {
    transform: scale(1.05);
}

.featured-card-body {
    padding: 44px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.category-tag {
    display: inline-block;
    color: var(--nash-red);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 14px;
}

.featured-title {
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 700;
    color: var(--nash-text);
    line-height: 1.25;
    margin-bottom: 16px;
    text-decoration: none;
    transition: var(--nash-transition);
}

.featured-title:hover {
    color: var(--nash-red);
}

.featured-excerpt {
    color: var(--nash-text-muted);
    font-size: 16px;
    line-height: 1.65;
    margin-bottom: 26px;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--nash-text-dim);
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.read-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--nash-red);
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    margin-top: 20px;
    align-self: flex-start;
    transition: var(--nash-transition);
}

.read-btn:hover {
    background: var(--nash-red-hover);
    color: #ffffff;
    transform: translateX(4px);
    box-shadow: 0 6px 18px var(--nash-red-glow);
}

/* ==========================================================
   Insight Grid Cards
   ========================================================== */
.insight-card {
    background: var(--nash-bg-surface);
    border: 1px solid var(--nash-border);
    border-radius: var(--nash-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--nash-card-shadow);
    transition: var(--nash-transition);
}

.insight-card:hover {
    border-color: var(--nash-red);
    transform: translateY(-6px);
    box-shadow: var(--nash-card-shadow), 0 16px 32px -10px var(--nash-red-glow);
}

.insight-card-thumb {
    position: relative;
    width: 100%;
    height: 230px;
    overflow: hidden;
    background: #111;
}

.insight-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.insight-card:hover .insight-card-img {
    transform: scale(1.06);
}

.insight-card-body {
    padding: 26px 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.insight-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--nash-text);
    line-height: 1.35;
    margin-bottom: 12px;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--nash-transition);
}

.insight-card-title:hover {
    color: var(--nash-red);
}

.insight-card-excerpt {
    color: var(--nash-text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.insight-card-footer {
    padding-top: 16px;
    border-top: 1px solid var(--nash-border-light);
    margin-top: auto;
}

/* ==========================================================
   Pagination
   ========================================================== */
.insights-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 60px;
    margin-bottom: 40px;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    border-radius: var(--nash-radius-sm);
    background: var(--nash-bg-surface);
    border: 1px solid var(--nash-border);
    color: var(--nash-text);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--nash-transition);
}

.page-btn:hover {
    color: #ffffff;
    background: var(--nash-bg-hover);
    border-color: var(--nash-red);
}

.page-btn.active {
    background: var(--nash-red);
    border-color: var(--nash-red);
    color: #ffffff;
    box-shadow: 0 4px 14px var(--nash-red-glow);
}

/* ==========================================================
   Single Post / Article View
   ========================================================== */
.article-header {
    padding: 150px 0 50px 0;
    text-align: center;
    position: relative;
    background: var(--nash-hero-radial);
    border-bottom: 1px solid var(--nash-border-light);
}

.article-breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--nash-text-dim);
    margin-bottom: 20px;
}

.article-breadcrumb a {
    color: var(--nash-text-muted);
    text-decoration: none;
    transition: var(--nash-transition);
}

.article-breadcrumb a:hover {
    color: var(--nash-red);
}

.article-main-title {
    font-size: clamp(30px, 4.5vw, 50px);
    font-weight: 800;
    color: var(--nash-text);
    line-height: 1.2;
    max-width: 900px;
    margin: 0 auto 24px auto;
}

.article-meta-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 24px;
    font-size: 14px;
    color: var(--nash-text-muted);
}

.article-cover-wrap {
    margin: 40px auto 50px auto;
    max-width: 1000px;
    border-radius: var(--nash-radius-lg);
    overflow: hidden;
    border: 1px solid var(--nash-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.article-cover-img {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    display: block;
}

/* Article Rich Content Formatting */
.article-container {
    max-width: 840px;
    margin: 0 auto;
    padding: 0 16px 80px 16px;
}

.insight-content {
    font-size: 18px;
    line-height: 1.8;
    color: var(--nash-text);
}

.insight-content p {
    margin-bottom: 26px;
}

.insight-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--nash-text);
    margin-top: 48px;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.insight-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--nash-text);
    margin-top: 36px;
    margin-bottom: 16px;
}

.insight-content blockquote {
    border-left: 4px solid var(--nash-red);
    background: var(--nash-bg-surface);
    padding: 24px 30px;
    margin: 36px 0;
    border-radius: 0 var(--nash-radius) var(--nash-radius) 0;
    font-style: italic;
    font-size: 20px;
    color: var(--nash-text);
    border-top: 1px solid var(--nash-border-light);
    border-right: 1px solid var(--nash-border-light);
    border-bottom: 1px solid var(--nash-border-light);
}

.insight-content ul, 
.insight-content ol {
    margin-bottom: 28px;
    padding-left: 24px;
}

.insight-content li {
    margin-bottom: 10px;
    color: var(--nash-text);
}

.insight-content code {
    background: var(--nash-code-bg);
    color: var(--nash-code-text);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 15px;
}

.insight-content pre {
    background: var(--nash-pre-bg);
    border: 1px solid var(--nash-border);
    padding: 20px;
    border-radius: var(--nash-radius);
    overflow-x: auto;
    margin: 30px 0;
    color: var(--nash-text);
}

.insight-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--nash-radius);
    margin: 32px 0;
}

/* Article Share & Tags Section */
.article-footer-meta {
    padding: 30px 0;
    border-top: 1px solid var(--nash-border);
    border-bottom: 1px solid var(--nash-border);
    margin: 50px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.article-tags-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.article-tags-label {
    font-size: 13px;
    color: var(--nash-text-muted);
    font-weight: 700;
    text-transform: uppercase;
}

.article-tag-item {
    background: var(--nash-tag-bg);
    border: 1px solid var(--nash-border);
    color: var(--nash-tag-text);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.share-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
}

.share-label {
    font-size: 13px;
    color: var(--nash-text-muted);
    font-weight: 700;
    text-transform: uppercase;
    margin-right: 6px;
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--nash-bg-surface);
    border: 1px solid var(--nash-border);
    color: var(--nash-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--nash-transition);
}

.share-btn:hover {
    color: #ffffff;
    background: var(--nash-red);
    border-color: var(--nash-red);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px var(--nash-red-glow);
}

/* Author Box */
.author-box {
    background: var(--nash-author-bg);
    border: 1px solid var(--nash-border);
    border-radius: var(--nash-radius);
    padding: 28px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
    box-shadow: var(--nash-card-shadow);
}

.author-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--nash-red), #990000);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
}

.author-info h4 {
    margin: 0 0 6px 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--nash-text);
}

.author-info p {
    margin: 0;
    font-size: 14px;
    color: var(--nash-text-muted);
    line-height: 1.5;
}

/* Back Link */
.back-to-insights-wrap {
    text-align: center;
    margin-bottom: 60px;
}

.back-to-insights-link {
    color: var(--nash-text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
}

.back-to-insights-link:hover {
    color: var(--nash-red);
}

/* Related Insights Section */
.related-insights-section {
    background: var(--nash-related-bg);
    border-top: 1px solid var(--nash-border-light);
    padding: 70px 0;
    transition: background 0.3s ease;
}

.related-insights-heading {
    font-size: 32px;
    color: var(--nash-text);
    font-weight: 800;
    margin: 0;
}

/* ==========================================================
   Footer
   ========================================================== */
.insights-footer {
    background: var(--nash-footer-bg) !important;
    border-top: 1px solid var(--nash-border-light) !important;
    margin-top: 60px;
    transition: background 0.3s ease;
}

.insights-footer .widget-title {
    color: var(--nash-text) !important;
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 18px;
}

.insights-footer .footer-desc-text {
    color: var(--nash-text-muted) !important;
    font-size: 14px;
    line-height: 1.6;
    max-width: 320px;
}

.insights-footer .widget-links a {
    color: var(--nash-text-muted) !important;
    text-decoration: none;
    transition: color 0.2s;
}

.insights-footer .widget-links a:hover {
    color: var(--nash-red) !important;
}

.insights-footer .footer-staff-link {
    color: var(--nash-text-dim) !important;
    font-size: 12px !important;
}

.insights-footer .contacts {
    font-size: 14px;
    color: var(--nash-text-muted) !important;
    line-height: 1.8;
    margin-bottom: 20px;
}

.insights-footer .contacts a {
    color: var(--nash-text) !important;
    text-decoration: none;
    transition: color 0.2s;
}

.insights-footer .contacts a:hover {
    color: var(--nash-red) !important;
}

.insights-footer .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--nash-bg-card) !important;
    color: var(--nash-text-muted) !important;
    border: 1px solid var(--nash-border) !important;
    text-decoration: none;
    transition: var(--nash-transition);
}

.insights-footer .social-links a:hover {
    background: var(--nash-red) !important;
    color: #ffffff !important;
    border-color: var(--nash-red) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--nash-red-glow);
}

.insights-footer .footer__bottom {
    padding: 24px 0;
    border-top: 1px solid var(--nash-border-light) !important;
}

.insights-footer .footer-copyright-text {
    font-size: 13px;
    color: var(--nash-text-dim);
}

.insights-footer .footer-back-to-top {
    font-size: 13px;
    color: var(--nash-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.insights-footer .footer-back-to-top:hover {
    color: var(--nash-red);
}

/* ==========================================================
   Empty State
   ========================================================== */
.insights-empty {
    text-align: center;
    padding: 80px 20px;
    background: var(--nash-bg-surface);
    border: 1px dashed var(--nash-border);
    border-radius: var(--nash-radius);
}

.insights-empty i {
    font-size: 48px;
    color: var(--nash-text-dim);
    margin-bottom: 16px;
}

.insights-empty h3 {
    font-size: 22px;
    color: var(--nash-text);
    margin-bottom: 8px;
}

.insights-empty p {
    color: var(--nash-text-muted);
    margin-bottom: 20px;
}

/* ==========================================================
   Light-theme corrections for elements inherited from the
   main site's dark header
   ========================================================== */

/* The mobile menu button is an SVG drawn with stroke="currentColor". The main
   site paints it white for its dark header, which is invisible now that the
   Insights header is light by default, so tie it to the theme text colour. */
.insights-header .menuBar-toggle,
.insights-header .menuBar-toggle svg {
    color: var(--nash-text) !important;
}

/* ==========================================================
   Heading letter-spacing
   ==========================================================
   The main site sizes its hero headings in the 65-140px range and tracks them
   with fixed pixel values (h1 is -4.2px at 140px, h3 -2px, h4 -1.5px). The
   Insights pages reuse those tags at a fraction of the size but only override
   font-size, so the same pixel value became roughly -9% of the type size and
   crushed the letters together. Track proportionally instead, so the spacing
   scales with whatever size the heading ends up at. */
.insights-body h1,
.insights-body .h1 {
    letter-spacing: -0.02em;
}

.insights-body h2,
.insights-body h3,
.insights-body h4,
.insights-body h5,
.insights-body h6,
.insights-body .h2,
.insights-body .h3,
.insights-body .h4,
.insights-body .h5,
.insights-body .h6 {
    letter-spacing: -0.01em;
}

/* Body copy in an article keeps default tracking for readability. */
.insight-content p,
.insight-content li,
.insight-content blockquote {
    letter-spacing: normal;
}
