/* ============================================
   VersusThat — Style System
   Split-screen dual-color "A vs B" motif
   ============================================ */

/* --- Custom Properties --- */
:root {
    /* Side A — Blue */
    --a-50: #eff6ff;
    --a-100: #dbeafe;
    --a-200: #bfdbfe;
    --a-400: #60a5fa;
    --a-500: #3b82f6;
    --a-600: #2563eb;
    --a-700: #1d4ed8;

    /* Side B — Amber/Orange */
    --b-50: #fffbeb;
    --b-100: #fef3c7;
    --b-200: #fde68a;
    --b-400: #fbbf24;
    --b-500: #f59e0b;
    --b-600: #d97706;
    --b-700: #b45309;

    /* Neutrals */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Semantic */
    --success: #16a34a;
    --danger: #dc2626;
    --bg: #ffffff;
    --bg-alt: var(--gray-50);
    --text: var(--gray-800);
    --text-muted: var(--gray-500);
    --border: var(--gray-200);

    /* Type scale */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* Spacing */
    --container-max: 1200px;
    --section-pad: 4rem;
    --radius: 12px;
    --radius-sm: 8px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

/* --- Layout --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: var(--section-pad) 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    text-align: center;
}

.page-title {
    font-size: 2.25rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.page-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

/* --- Header --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    display: inline-flex;
    align-items: baseline;
    gap: 0;
}

.logo-versus {
    color: var(--gray-800);
    letter-spacing: -0.02em;
}

.logo-versus::before {
    content: 'vs';
    color: var(--a-500);
    font-weight: 700;
    margin-right: -0.05em;
}

.logo-versus {
    /* "versus" but with "vs" highlighted — we just show "versus" with the vs portion colored */
}

/* Simpler approach: style the full word */
.logo-versus {
    background: linear-gradient(135deg, var(--a-500) 0%, var(--a-500) 30%, var(--gray-800) 30%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-that {
    color: var(--b-600);
    font-weight: 500;
    -webkit-text-fill-color: var(--b-600);
}

.main-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    font-weight: 500;
    color: var(--gray-600);
    transition: color 0.2s;
    font-size: 0.95rem;
}

.main-nav a:hover {
    color: var(--a-600);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

.mobile-nav {
    display: none;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
}

.mobile-nav.active {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-nav a {
    font-weight: 500;
    color: var(--gray-700);
    padding: 0.5rem 0;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-family: var(--font-display);
    font-size: 0.95rem;
    transition: transform 0.15s, box-shadow 0.15s;
    gap: 0.5rem;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.btn-a {
    background: var(--a-500);
    color: white;
}

.btn-b {
    background: var(--b-500);
    color: white;
}

.btn-primary {
    background: var(--a-600);
    color: white;
}

/* --- Breadcrumb --- */
.breadcrumb {
    padding: 1rem 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.breadcrumb a {
    color: var(--a-600);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-sep {
    color: var(--gray-300);
}

/* =====================
   HOME PAGE
   ===================== */

.home-hero {
    background: linear-gradient(135deg, var(--a-50) 0%, var(--bg) 50%, var(--b-50) 100%);
    padding: 5rem 0 3.5rem;
    text-align: center;
}

.home-hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.hero-this {
    color: var(--a-600);
}

.hero-vs {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2em;
    height: 1.2em;
    font-size: 0.5em;
    font-weight: 700;
    color: white;
    background: var(--gray-800);
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-that {
    color: var(--b-600);
}

.home-hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-family: var(--font-display);
}

/* Search */
.search-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 0.25rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box:focus-within {
    border-color: var(--a-400);
    box-shadow: 0 0 0 4px var(--a-100);
}

.search-icon {
    margin-left: 1rem;
    color: var(--gray-400);
    flex-shrink: 0;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: var(--font-body);
    background: transparent;
}

.search-box input::placeholder {
    color: var(--gray-400);
}

.search-results {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    max-height: 320px;
    overflow-y: auto;
    z-index: 50;
}

.search-results.active {
    display: block;
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    gap: 0.75rem;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--gray-100);
}

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

.search-result-item:hover,
.search-result-item.active {
    background: var(--a-50);
}

.search-result-vs {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gray-400);
    text-transform: uppercase;
}

/* Stats */
.stats-bar {
    background: var(--gray-800);
    color: white;
    padding: 1.5rem 0;
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* How it works */
.how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.how-step h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.how-step p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.how-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--a-500), var(--b-500));
    color: white;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* =====================
   COMPARISON CARDS
   ===================== */

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.comparison-card {
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.comparison-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.card-vs-header {
    display: flex;
    align-items: stretch;
    min-height: 80px;
}

.card-item {
    flex: 1;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.3;
}

.card-item-a {
    background: var(--a-50);
    color: var(--a-700);
}

.card-item-b {
    background: var(--b-50);
    color: var(--b-700);
}

.card-vs-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--gray-400);
    background: var(--gray-100);
    letter-spacing: 0.05em;
}

.card-body {
    padding: 1rem;
}

.card-verdict {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--a-600);
    background: var(--a-50);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
}

.card-date {
    font-size: 0.8rem;
    color: var(--gray-400);
}

/* =====================
   CATEGORY GRID
   ===================== */

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}

.category-grid-large {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 1rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    border-color: var(--a-300, var(--a-200));
}

.category-card-empty {
    opacity: 0.5;
}

.category-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.category-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.category-count {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* =====================
   COMPARISON PAGE — VS HERO
   ===================== */

.vs-hero {
    overflow: hidden;
}

.vs-hero-split {
    display: flex;
    position: relative;
    min-height: 320px;
}

.vs-hero-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
}

.vs-hero-a {
    background: linear-gradient(135deg, var(--a-100), var(--a-50));
}

.vs-hero-b {
    background: linear-gradient(135deg, var(--b-50), var(--b-100));
}

.vs-hero-content {
    text-align: center;
    max-width: 380px;
}

.vs-hero-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
    display: block;
}

.vs-hero-name {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    margin-bottom: 0.75rem;
}

.vs-hero-a .vs-hero-name {
    color: var(--a-700);
}

.vs-hero-b .vs-hero-name {
    color: var(--b-700);
}

.stars {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin-bottom: 0.5rem;
}

.star {
    color: var(--gray-300);
}

.star-full {
    color: var(--b-400);
}

.star-half {
    color: var(--b-400);
}

.stars span {
    margin-left: 0.5rem;
    font-weight: 600;
    font-family: var(--font-display);
    color: var(--gray-700);
}

.vs-hero-price {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.vs-hero-best-for {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
    font-style: italic;
}

/* VS Badge */
.vs-badge-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.vs-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--gray-900);
    color: white;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    animation: vs-pulse 2s ease-in-out infinite;
}

@keyframes vs-pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(0,0,0,0.3); }
    50% { box-shadow: 0 4px 30px rgba(59,130,246,0.4), 0 4px 30px rgba(245,158,11,0.4); }
}

.vs-hero-title {
    text-align: center;
    font-size: clamp(1.5rem, 4vw, 2rem);
    padding: 1.5rem 0;
    color: var(--gray-800);
}

/* =====================
   VERDICT BANNER
   ===================== */

.verdict-banner {
    padding: 2.5rem 0;
    text-align: center;
}

.verdict-a {
    background: linear-gradient(135deg, var(--a-600), var(--a-500));
    color: white;
}

.verdict-b {
    background: linear-gradient(135deg, var(--b-600), var(--b-500));
    color: white;
}

.verdict-tie {
    background: linear-gradient(135deg, var(--gray-700), var(--gray-600));
    color: white;
}

.verdict-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    opacity: 0.8;
    margin-bottom: 0.5rem;
    padding: 0.25rem 1rem;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 100px;
}

.verdict-text {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    margin-bottom: 0.75rem;
}

.verdict-summary {
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
    line-height: 1.6;
}

/* =====================
   KEY DIFFERENCES TABLE
   ===================== */

.diff-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: white;
}

.diff-table {
    min-width: 600px;
}

.diff-table thead {
    background: var(--gray-800);
    color: white;
}

.diff-table th {
    padding: 1rem 1.25rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: left;
}

.diff-table th.col-a {
    background: var(--a-700);
}

.diff-table th.col-b {
    background: var(--b-700);
}

.diff-table td {
    padding: 0.875rem 1.25rem;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--gray-100);
}

.diff-table tbody tr:last-child td {
    border-bottom: none;
}

.diff-table tbody tr:nth-child(even) {
    background: var(--gray-50);
}

.diff-aspect {
    font-weight: 600;
    color: var(--gray-700);
    font-family: var(--font-display);
    white-space: nowrap;
}

.diff-val {
    position: relative;
}

.diff-winner {
    font-weight: 600;
}

.diff-table th.col-a ~ .diff-winner,
td.diff-val.diff-winner:nth-child(2) {
    color: var(--a-700);
    background: var(--a-50);
}

td.diff-val.diff-winner:nth-child(3) {
    color: var(--b-700);
    background: var(--b-50);
}

.winner-check {
    display: inline-block;
    vertical-align: middle;
    margin-left: 0.4rem;
}

td:nth-child(2) .winner-check {
    color: var(--a-600);
}

td:nth-child(3) .winner-check {
    color: var(--b-600);
}

/* =====================
   PROS & CONS
   ===================== */

.proscons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.proscons-card {
    background: white;
    border-radius: var(--radius);
    padding: 2rem;
    border: 2px solid var(--border);
}

.proscons-a {
    border-top: 4px solid var(--a-500);
}

.proscons-b {
    border-top: 4px solid var(--b-500);
}

.proscons-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.proscons-a .proscons-title { color: var(--a-700); }
.proscons-b .proscons-title { color: var(--b-700); }

.pros-list h4,
.cons-list h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
}

.pros-list {
    margin-bottom: 1.5rem;
}

.pros-list li,
.cons-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.4rem 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.pros-list li svg,
.cons-list li svg {
    flex-shrink: 0;
    margin-top: 3px;
}

.icon-pro { color: var(--success); }
.icon-con { color: var(--danger); }

/* =====================
   SEO / ANALYSIS CONTENT
   ===================== */

.analysis-content {
    max-width: 800px;
    margin: 0 auto;
}

.seo-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-700);
}

.seo-content p {
    margin-bottom: 1.25rem;
}

/* =====================
   FAQ ACCORDION
   ===================== */

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
    border-top: 1px solid var(--border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    text-align: left;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--gray-800);
    gap: 1rem;
}

.faq-question:hover {
    color: var(--a-600);
}

.faq-chevron {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--gray-400);
}

.faq-question[aria-expanded="true"] .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.open {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 0 1.25rem;
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* =====================
   CATEGORY HERO
   ===================== */

.category-hero {
    text-align: center;
    padding: 3rem 0 2rem;
    background: var(--bg-alt);
}

.category-hero-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.75rem;
}

.category-hero h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.category-hero p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* =====================
   STATIC PAGE
   ===================== */

.static-content {
    max-width: 800px;
    margin: 0 auto;
}

.static-content h1 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.static-content h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
}

.static-content h3 {
    font-size: 1.2rem;
    margin: 1.5rem 0 0.75rem;
}

.static-content p {
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
}

.static-content ul, .static-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    list-style: disc;
}

.static-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--gray-700);
}

.static-content a {
    color: var(--a-600);
    text-decoration: underline;
}

.static-content strong {
    color: var(--gray-800);
}

/* =====================
   EMPTY STATE
   ===================== */

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

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

.site-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-700);
}

.footer-brand p {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--gray-400);
}

.footer-brand .logo {
    font-size: 1.25rem;
}

.footer-brand .logo-versus {
    background: linear-gradient(135deg, var(--a-400) 0%, var(--a-400) 30%, var(--gray-200) 30%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand .logo-that {
    -webkit-text-fill-color: var(--b-400);
}

.footer-links h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-400);
    margin-bottom: 1rem;
    font-family: var(--font-display);
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-300);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.footer-disclaimer {
    font-size: 0.8rem;
    color: var(--gray-600);
}

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

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        display: none;
    }

    .vs-hero-split {
        flex-direction: column;
        min-height: auto;
    }

    .vs-hero-side {
        padding: 2rem 1.5rem;
    }

    .vs-badge-wrapper {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        display: flex;
        justify-content: center;
        margin: -1.5rem 0;
        z-index: 10;
    }

    .vs-badge {
        width: 56px;
        height: 56px;
        font-size: 1rem;
    }

    .proscons-grid {
        grid-template-columns: 1fr;
    }

    .how-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .stats-grid {
        gap: 2rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .footer-brand {
        grid-column: span 2;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }

    .section {
        padding: 3rem 0;
    }

    .home-hero {
        padding: 3rem 0 2.5rem;
    }

    .diff-table {
        min-width: 500px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .card-vs-header {
        flex-direction: column;
    }

    .card-vs-badge {
        padding: 0.25rem;
    }
}

/* =====================
   DYNAMIC GENERATION UI
   ===================== */

.search-result-generate {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    cursor: pointer;
    transition: background 0.15s;
}

.search-result-generate:hover,
.search-result-generate.active {
    background: var(--a-50);
}

.generate-icon {
    font-size: 1.2rem;
}

.generate-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    background: linear-gradient(135deg, var(--a-500), var(--b-500));
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    margin-left: auto;
    white-space: nowrap;
}

.search-result-loading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2.5px solid var(--gray-200);
    border-top-color: var(--a-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

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

.search-result-error {
    padding: 0.875rem 1rem;
    color: var(--danger);
    font-size: 0.9rem;
}

/* =====================
   PRINT
   ===================== */

@media print {
    .site-header, .site-footer, .mobile-menu-btn, .mobile-nav, .search-wrapper, .btn {
        display: none !important;
    }

    .vs-hero-split {
        flex-direction: column;
    }

    .section {
        padding: 1rem 0;
    }
}