/*
 * CardQuery - Main Stylesheet
 * Premium credit card comparison theme
 */

:root {
    --primary-blue: #1a73e8;
    --primary-blue-dark: #1557b0;
    --dark-bg: #0f172a;
    --dark-bg-2: #1e293b;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --green-badge: #10b981;
    --blue-badge: #3b82f6;
    --purple-badge: #8b5cf6;
    --orange-badge: #f59e0b;
    --red-badge: #ef4444;
    --surface: #ffffff;
    --surface-alt: #f8fafc;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.04), 0 2px 4px rgba(15, 23, 42, 0.03);
    --shadow-lg: 0 15px 30px rgba(15, 23, 42, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 999px;
}

/* ========== Base ========== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-main);
    background-color: var(--surface-alt);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.screen-reader-text {
    border: 0; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%);
    height: 1px; margin: -1px; overflow: hidden; padding: 0;
    position: absolute; width: 1px; word-wrap: normal !important;
}
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 999; background: #000; color: #fff; padding: 10px 16px; }
.skip-link:focus { left: 8px; top: 8px; }

a { text-decoration: none; color: var(--primary-blue); }
a:hover { color: var(--primary-blue-dark); }

h1, h2, h3, h4 { color: var(--text-main); margin: 0 0 0.5em; }

/* ========== Header ========== */
.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow 0.25s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }
.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
    gap: 24px;
}
.site-branding a { display: inline-flex; align-items: center; gap: 10px; color: var(--text-main); }
.site-logo-mark {
    width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--primary-blue); color: #fff; border-radius: 10px;
}
.site-title-text { font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; }

.main-navigation ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; }
.main-navigation a { color: var(--text-main); font-weight: 500; font-size: 0.95rem; }
.main-navigation a:hover { color: var(--primary-blue); }
.menu-toggle { display: none; background: transparent; border: 0; font-size: 1.4rem; color: var(--text-main); cursor: pointer; }

.header-actions .btn-outline {
    border: 1.5px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 9px 18px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}
.header-actions .btn-outline:hover { background: var(--primary-blue); color: #fff; }

/* ========== Buttons ========== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-weight: 600; border-radius: var(--radius-sm);
    padding: 10px 20px; transition: all 0.2s ease; cursor: pointer;
    text-decoration: none; border: 0;
}
.btn-primary { background: var(--primary-blue); color: #fff; }
.btn-primary:hover { background: var(--primary-blue-dark); color: #fff; transform: translateY(-1px); }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

/* ========== Hero ========== */
.cq-hero-section {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-bg-2) 100%);
    color: #fff;
    padding: 80px 0 110px;
    border-radius: 0 0 40px 40px;
    position: relative;
    overflow: hidden;
}
.cq-hero-section::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(600px 300px at 15% 20%, rgba(96, 165, 250, 0.18), transparent 70%),
        radial-gradient(500px 260px at 90% 80%, rgba(139, 92, 246, 0.18), transparent 70%);
    pointer-events: none;
}
.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(96, 165, 250, 0.12);
    border: 1px solid rgba(96, 165, 250, 0.28);
    color: #93c5fd;
    padding: 6px 14px; border-radius: var(--radius-pill);
    font-size: 0.85rem; font-weight: 500; margin: 0 0 20px;
}
.hero-title {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: #fff;
    margin: 0 0 16px;
}
.hero-title .highlight {
    background: linear-gradient(90deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-subtitle { color: #cbd5e1; font-size: 1.05rem; max-width: 520px; margin: 0 0 24px; }

.hero-search-box .search-form {
    display: flex;
    background: #fff;
    padding: 8px;
    border-radius: var(--radius-pill);
    margin: 0 0 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    max-width: 560px;
}
.search-field {
    border: none; padding: 14px 20px; flex: 1;
    border-radius: var(--radius-pill); outline: none;
    font-size: 0.95rem; color: var(--text-main); background: transparent;
    min-width: 0;
}
.search-submit {
    background: var(--primary-blue); color: #fff; border: none;
    padding: 12px 22px; border-radius: var(--radius-pill);
    cursor: pointer; font-size: 1rem; transition: background 0.2s;
}
.search-submit:hover { background: var(--primary-blue-dark); }

.popular-searches {
    display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
    color: #94a3b8; font-size: 0.9rem; margin-bottom: 32px;
}
.popular-searches a {
    color: #cbd5e1; background: rgba(255,255,255,0.06);
    padding: 4px 12px; border-radius: var(--radius-pill);
    border: 1px solid rgba(255,255,255,0.08);
    font-size: 0.85rem;
}
.popular-searches a:hover { background: rgba(96,165,250,0.15); color: #fff; }

.trust-badges { display: flex; flex-wrap: wrap; gap: 24px; }
.badge-item { display: flex; gap: 12px; align-items: center; color: #e2e8f0; font-size: 0.85rem; }
.badge-item i { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; background: rgba(96,165,250,0.15); border-radius: 10px; color: #93c5fd; font-size: 1.05rem; }
.badge-item strong { display: block; color: #fff; font-size: 0.95rem; margin-bottom: 2px; }
.badge-item span { color: #94a3b8; }

/* Floating cards */
.hero-image { position: relative; height: 380px; }
.hero-glow { position: absolute; inset: 20% 10%; background: radial-gradient(circle, rgba(96,165,250,0.35), transparent 70%); filter: blur(40px); }
.floating-card {
    position: absolute; width: 220px; height: 140px; border-radius: 14px;
    padding: 16px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    box-shadow: 0 25px 45px rgba(0,0,0,0.35);
    color: #fff; display: flex; flex-direction: column; justify-content: space-between;
    animation: cq-float 6s ease-in-out infinite;
}
.floating-card .fc-chip { width: 34px; height: 24px; background: linear-gradient(135deg, #fbbf24, #f59e0b); border-radius: 5px; }
.floating-card .fc-brand { font-weight: 700; letter-spacing: 0.05em; font-size: 0.85rem; align-self: flex-end; }
.fc-1 { top: 20px; left: 20px; transform: rotate(-8deg); background: linear-gradient(135deg, #6d28d9, #8b5cf6); animation-delay: 0s; }
.fc-2 { top: 90px; right: 30px; transform: rotate(6deg); background: linear-gradient(135deg, #059669, #10b981); animation-delay: 1.2s; }
.fc-3 { bottom: 30px; left: 90px; transform: rotate(-3deg); background: linear-gradient(135deg, #1e40af, #3b82f6); animation-delay: 2.4s; }
@keyframes cq-float { 0%, 100% { transform: translateY(0) rotate(var(--r, -8deg)); } 50% { transform: translateY(-10px) rotate(var(--r, -8deg)); } }

/* ========== Category Nav ========== */
.cq-category-nav {
    margin-top: -50px;
    position: relative;
    z-index: 10;
    margin-bottom: 60px;
}
.category-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 8px;
    background: #fff;
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
    border: 1px solid var(--border-color);
}
.cat-item {
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    padding: 14px 8px;
    color: var(--text-main); text-decoration: none;
    font-size: 0.85rem; font-weight: 500;
    border-radius: var(--radius-md);
    transition: all 0.25s ease;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
}
.cat-item.is-visible { opacity: 1; transform: translateY(0); }
.cat-item:hover { background: var(--surface-alt); transform: translateY(-4px); color: var(--primary-blue); }
.cat-icon {
    width: 48px; height: 48px;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    color: var(--primary-blue); border-radius: 12px; font-size: 1.15rem;
    transition: all 0.25s ease;
}
.cat-item:hover .cat-icon { background: var(--primary-blue); color: #fff; }

/* ========== Section Header ========== */
.section-header {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 24px; gap: 20px;
}
.section-header.center { justify-content: center; text-align: center; flex-direction: column; align-items: center; margin-bottom: 40px; }
.section-eyebrow { text-transform: uppercase; letter-spacing: 0.15em; color: var(--primary-blue); font-size: 0.8rem; font-weight: 600; margin: 0 0 6px; }
.section-header h2 { font-size: clamp(1.6rem, 2.5vw, 2.1rem); font-weight: 800; letter-spacing: -0.02em; }
.view-all {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--primary-blue); font-weight: 600; font-size: 0.95rem;
}
.view-all:hover i { transform: translateX(4px); }
.view-all i { transition: transform 0.2s ease; }

/* ========== Card Component ========== */
.cq-featured-cards { padding-bottom: 80px; }
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 20px;
}
.cq-card-component {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px 20px 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    opacity: 0;
    transform: translateY(15px);
    display: flex; flex-direction: column;
}
.cq-card-component.is-visible { opacity: 1; transform: translateY(0); }
.cq-card-component:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(26, 115, 232, 0.25);
}
.card-badge {
    position: absolute; top: -12px; left: 20px;
    padding: 5px 14px; color: #fff;
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.bg-green  { background-color: var(--green-badge); }
.bg-blue   { background-color: var(--blue-badge); }
.bg-purple { background-color: var(--purple-badge); }
.bg-orange { background-color: var(--orange-badge); }
.bg-red    { background-color: var(--red-badge); }

.card-artwork { margin: 16px 0 20px; text-align: center; border-radius: var(--radius-md); overflow: hidden; }
.card-artwork-img { width: 100%; height: 160px; object-fit: cover; }
.artwork-placeholder {
    height: 160px;
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    color: #6366f1;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem;
}
.artwork-placeholder.big { height: 260px; font-size: 4rem; }

.card-title { font-size: 1.15rem; font-weight: 700; margin: 0 0 16px; letter-spacing: -0.01em; }
.card-title a { color: var(--text-main); }
.card-title a:hover { color: var(--primary-blue); }

.card-fees {
    display: flex; justify-content: space-between; gap: 20px;
    padding-bottom: 16px;
    border-bottom: 1px dashed var(--border-color);
    margin-bottom: 16px;
}
.card-fees.big { flex-wrap: wrap; gap: 12px 30px; padding-bottom: 20px; margin: 20px 0; border-top: 1px dashed var(--border-color); padding-top: 20px; }
.fee-block { display: flex; flex-direction: column; }
.fee-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.fee-amount { font-weight: 700; font-size: 1.05rem; margin-top: 4px; }

.card-action-row {
    display: flex; justify-content: space-between; align-items: center;
    gap: 12px; margin-top: auto;
}
.card-benefit { font-size: 0.85rem; color: var(--text-muted); }
.card-benefit strong { display: block; font-size: 0.95rem; color: var(--text-main); }

/* ========== Why Us ========== */
.cq-why-us { padding-bottom: 100px; }
.why-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}
.why-item {
    padding: 32px 28px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: left;
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.why-item.is-visible { opacity: 1; transform: translateY(0); }
.why-item i {
    width: 52px; height: 52px;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    color: var(--primary-blue);
    border-radius: 14px;
    font-size: 1.3rem;
    margin-bottom: 18px;
}
.why-item h3 { font-size: 1.15rem; margin: 0 0 8px; }
.why-item p { color: var(--text-muted); margin: 0; }

/* ========== Single Card ========== */
.single-card-main { padding: 60px 20px 100px; }
.card-hero {
    display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center;
    background: #fff; padding: 40px; border-radius: var(--radius-xl);
    border: 1px solid var(--border-color); box-shadow: var(--shadow-md);
    position: relative;
}
.card-hero-left .entry-title { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; margin: 12px 0 12px; }
.card-hero-left .card-badge { position: static; display: inline-block; }
.hero-benefit { color: var(--text-muted); font-size: 1.05rem; }
.hero-benefit strong { color: var(--primary-blue); }
.entry-content { margin-top: 40px; line-height: 1.75; font-size: 1.02rem; }

/* ========== Archive/Blog/Page ========== */
.archive-cards-main, .page-main, .single-main, .search-main, .blog-main, .error-404-main {
    padding: 60px 20px 100px;
}
.page-header { margin-bottom: 40px; }
.page-header .page-title { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.archive-description { color: var(--text-muted); max-width: 640px; }

.post-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.post-card { background: #fff; border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: all 0.25s ease; }
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.post-thumb img { width: 100%; height: 180px; object-fit: cover; }
.post-body { padding: 20px; }
.post-title { font-size: 1.15rem; margin: 0 0 8px; }
.post-title a { color: var(--text-main); }
.post-title a:hover { color: var(--primary-blue); }
.post-meta { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 10px; }
.post-meta i { margin-right: 4px; }
.read-more { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; margin-top: 10px; }

.single-post .entry-title, .single-page .entry-title { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; }
.entry-meta { color: var(--text-muted); font-size: 0.9rem; margin: 8px 0 24px; }
.entry-thumb img { border-radius: var(--radius-lg); margin-bottom: 24px; }

.post-nav { display: flex; justify-content: space-between; margin: 40px 0; gap: 20px; }
.post-nav a { padding: 12px 20px; background: #fff; border: 1px solid var(--border-color); border-radius: var(--radius-md); }

.pagination-wrap { margin-top: 40px; text-align: center; }
.pagination-wrap .page-numbers {
    display: inline-block; padding: 8px 14px; border-radius: var(--radius-sm);
    background: #fff; border: 1px solid var(--border-color); margin: 0 3px; color: var(--text-main);
}
.pagination-wrap .page-numbers.current { background: var(--primary-blue); color: #fff; border-color: var(--primary-blue); }

/* ========== 404 ========== */
.error-404 { text-align: center; padding: 60px 20px; }
.error-code { font-size: 8rem; font-weight: 800; color: var(--primary-blue); line-height: 1; margin: 0; letter-spacing: -0.05em; }
.error-title { font-size: 2rem; margin: 10px 0 20px; }
.error-404 .hero-search-box { max-width: 560px; margin: 30px auto; }
.error-404 .hero-search-box.light .search-form { background: #fff; border: 1px solid var(--border-color); }

/* ========== Footer ========== */
.site-footer { background: var(--dark-bg); color: #cbd5e1; margin-top: 80px; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; margin-bottom: 14px; }
.footer-logo .site-title-text { color: #fff; }
.footer-tagline { color: #94a3b8; max-width: 300px; }
.footer-col .widget-title { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col a { color: #cbd5e1; font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; color: #94a3b8; font-size: 0.88rem; }
.footer-menu { list-style: none; padding: 0; margin: 0; display: flex; gap: 20px; }
.footer-menu a { color: #cbd5e1; }

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .hero-container { grid-template-columns: 1fr; gap: 40px; }
    .hero-image { height: 320px; max-width: 460px; margin: 0 auto; }
    .category-grid { grid-template-columns: repeat(4, 1fr); }
    .card-hero { grid-template-columns: 1fr; gap: 30px; padding: 28px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .menu-toggle { display: inline-flex; }
    .main-navigation ul.primary-menu {
        display: none; position: absolute; top: 100%; right: 20px;
        background: #fff; padding: 16px 20px; border-radius: var(--radius-md);
        flex-direction: column; box-shadow: var(--shadow-lg); min-width: 200px; gap: 12px;
    }
    .main-navigation.is-open ul.primary-menu { display: flex; }
    .header-actions .btn-outline { padding: 7px 14px; font-size: 0.82rem; }

    .cq-hero-section { padding: 60px 0 100px; border-radius: 0 0 24px 24px; }
    .hero-title { font-size: 2.2rem; }
    .search-form { flex-wrap: wrap; }
    .trust-badges { gap: 16px; }

    .category-grid { grid-template-columns: repeat(3, 1fr); padding: 16px; }
    .cat-item { font-size: 0.78rem; }
    .cat-icon { width: 44px; height: 44px; }

    .section-header { flex-direction: column; align-items: flex-start; }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .cards-grid { grid-template-columns: 1fr; }
    .error-code { font-size: 5rem; }
}