/* =============================================
   DOMÓTICA FÁCIL — Tech Magazine Design System
   Style: Light / Editorial / Bold
   ============================================= */

:root {
    /* Colors */
    --bg: #f5f5f0;
    --bg-white: #ffffff;
    --bg-off: #eeede8;
    --bg-dark: #0e0e14;
    --bg-dark-2: #18181f;

    --violet: #6d28d9;
    --violet-rgb: 109, 40, 217;
    --violet-light: #8b5cf6;
    --violet-xlight: #ede9fe;
    --violet-glow: 0 0 30px rgba(109, 40, 217, 0.25);

    --ink: #0a0a0f;
    --ink-2: #1e1e2a;
    --ink-3: #44445a;
    --ink-4: #88889a;
    --ink-5: #c8c8d4;

    --green: #16a34a;
    --red: #dc2626;
    --amber: #d97706;
    --white: #ffffff;

    /* Typography */
    --font-display: 'Inter', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Layout */
    --max-width: 1240px;
    --header-h: 68px;
    --col-gap: 40px;

    /* Borders */
    --border: 1px solid #d8d8e0;
    --border-dark: 1px solid rgba(255,255,255,0.08);
    --border-violet: 1px solid rgba(var(--violet-rgb), 0.3);

    /* Shadows */
    --shadow-card: 0 2px 12px rgba(10,10,15,0.07), 0 1px 3px rgba(10,10,15,0.05);
    --shadow-hover: 0 12px 40px rgba(10,10,15,0.12), 0 4px 12px rgba(10,10,15,0.08);
    --shadow-violet: 0 8px 32px rgba(var(--violet-rgb), 0.2);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

body { overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
ul { list-style: none; }

/* ===== CONTAINER ===== */
.container {
    width: 92%;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* ===== UTILITY TYPOGRAPHY ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--violet) 0%, #c026d3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--violet);
    background: var(--violet-xlight);
    border: var(--border-violet);
    border-radius: 4px;
    padding: 3px 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.section-header {
    margin-bottom: 56px;
}

.section-header.centered { text-align: center; }
.section-header.centered .section-desc { margin: 0 auto; }

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--ink);
    line-height: 1.2;
    letter-spacing: -0.3px;
    margin-bottom: 14px;
}

.section-desc {
    max-width: 580px;
    color: var(--ink-3);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 6px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.2px;
    transition: all 0.25s cubic-bezier(0.2, 0, 0, 1);
}

.btn-primary {
    background: var(--violet);
    color: var(--white);
    box-shadow: var(--shadow-violet);
}

.btn-primary:hover {
    background: var(--violet-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(var(--violet-rgb), 0.35);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--ink);
    border: 2px solid var(--ink);
}

.btn-outline:hover {
    background: var(--ink);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-full { width: 100%; }

/* ===== READING PROGRESS BAR ===== */
#reading-progress {
    position: fixed;
    top: 0; left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--violet), #c026d3);
    z-index: 9999;
    transition: width 0.1s linear;
    pointer-events: none;
}

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: var(--header-h);
    background: rgba(245, 245, 240, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--border);
    z-index: 1000;
    transition: box-shadow 0.3s;
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(10,10,15,0.08);
}

.header-inner {
    width: 92%;
    max-width: var(--max-width);
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.5px;
}

.brand-icon {
    background: var(--ink);
    color: var(--white);
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.brand-accent { color: var(--violet); }

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--ink-3);
    padding: 4px 0;
    position: relative;
    transition: color 0.2s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--violet);
    transition: width 0.25s ease;
}

.nav-link:hover,
.nav-link.active { color: var(--violet); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-cta {
    padding: 9px 20px;
    font-size: 0.85rem;
}

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

.hamburger span {
    display: block;
    width: 22px; height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ===== HERO ===== */
.hero {
    padding-top: var(--header-h);
    background: var(--bg-white);
    border-bottom: var(--border);
    overflow: hidden;
    position: relative;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 60px;
    align-items: center;
    padding: 80px 0 0;
    width: 92%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green);
    flex-shrink: 0;
    animation: pulse 2.5s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(22,163,74,0.4); }
    50% { box-shadow: 0 0 0 8px rgba(22,163,74,0); }
}

.eyebrow-text {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-4);
    letter-spacing: 0.5px;
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4.5vw, 4rem);
    font-weight: 800;
    color: var(--ink);
    line-height: 1.1;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--ink-3);
    max-width: 480px;
    line-height: 1.75;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-strip {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.hero-strip-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--ink-4);
    font-family: var(--font-mono);
}

.strip-icon { font-size: 1rem; }

/* Hero aside: featured article preview */
.hero-aside {
    background: var(--bg);
    border: var(--border);
    border-radius: 16px;
    padding: 28px;
    border-bottom: none;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    margin-top: 20px;
}

.hero-aside-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--ink-4);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    display: block;
}

.featured-preview {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.preview-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    background: var(--bg-white);
    border: var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.preview-card:hover {
    border-color: var(--violet);
    box-shadow: var(--shadow-violet);
}

.preview-num {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--ink-5);
    line-height: 1;
    min-width: 28px;
    flex-shrink: 0;
}

.preview-title {
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.3;
}

.preview-meta {
    font-size: 0.72rem;
    color: var(--ink-4);
    font-family: var(--font-mono);
    margin-top: 4px;
}

/* ===== ADSENSE PLACEHOLDERS ===== */
.adsense-placeholder {
    display: none; /* Ocultado para dar paso a los anuncios automáticos de AdSense */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 6px,
        rgba(var(--violet-rgb), 0.03) 6px,
        rgba(var(--violet-rgb), 0.03) 12px
    );
    border: 1px dashed rgba(var(--violet-rgb), 0.25);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--ink-4);
}

.ads-label {
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--violet);
    font-weight: 600;
    opacity: 0.7;
}

.ads-size { color: var(--ink-5); }

.banner-top {
    width: 100%;
    height: 100px;
    background: var(--bg-off);
    border-top: var(--border);
    border-bottom: none;
    border-radius: 0;
}

.in-feed {
    width: 100%;
    height: 90px;
    margin: 36px 0;
}

.sidebar-ad {
    width: 100%;
    min-height: 250px;
    margin-bottom: 28px;
}

/* ===== MAIN ARTICLES LAYOUT ===== */
main {
    padding: 72px 0 80px;
}

.articles-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--col-gap);
    align-items: start;
}

/* ===== ARTICLE CARDS ===== */
.article-card {
    background: var(--bg-white);
    border: var(--border);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 28px;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

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

/* Featured: big black banner top */
.article-card.featured {
    border-top: 5px solid var(--violet);
}

.article-card-body { padding: 36px 40px 32px; }

.article-meta-top {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.article-category {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.cat-gadgets { background: var(--violet-xlight); color: var(--violet); }
.cat-guias { background: #fef3c7; color: var(--amber); }
.cat-analisis { background: #dcfce7; color: var(--green); }

time, .read-time {
    font-size: 0.78rem;
    color: var(--ink-4);
    font-family: var(--font-mono);
}

.article-card h2 {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2vw, 1.55rem);
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.2px;
    line-height: 1.3;
    margin-bottom: 16px;
}

.article-intro {
    color: var(--ink-3);
    font-size: 1rem;
    margin-bottom: 28px;
    line-height: 1.75;
}

.article-divider {
    height: 1px;
    background: var(--bg-off);
    margin: 24px 0;
}

.article-body h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.3px;
    margin: 28px 0 12px;
    padding-left: 14px;
    border-left: 3px solid var(--violet);
}

.article-body p {
    color: var(--ink-3);
    margin-bottom: 18px;
    line-height: 1.8;
}

/* TIP BOX */
.tip-box {
    display: flex;
    gap: 16px;
    background: var(--violet-xlight);
    border: var(--border-violet);
    border-radius: 10px;
    padding: 20px;
    margin: 24px 0;
}

.tip-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.tip-box strong { display: block; color: var(--violet); font-size: 0.88rem; margin-bottom: 6px; }
.tip-box p { color: var(--ink-3); font-size: 0.9rem; margin: 0; line-height: 1.65; }

/* STEP LIST */
.step-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0;
    counter-reset: step;
}

.step-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--bg);
    border: var(--border);
    border-radius: 10px;
    padding: 18px 20px;
    transition: border-color 0.2s, background 0.2s;
}

.step-item:hover {
    border-color: var(--violet);
    background: var(--bg-white);
}

.step-num {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--white);
    background: var(--violet);
    border-radius: 6px;
    padding: 4px 10px;
    flex-shrink: 0;
    letter-spacing: -0.5px;
}

.step-item strong { display: block; color: var(--ink); font-size: 0.92rem; margin-bottom: 6px; }
.step-item p { color: var(--ink-3); font-size: 0.88rem; margin: 0; line-height: 1.6; }

/* DATA TABLE */
.data-table {
    border: var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin: 24px 0;
    font-size: 0.875rem;
    box-shadow: var(--shadow-card);
}

.table-header {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
    padding: 12px 20px;
    background: var(--ink);
    color: rgba(255,255,255,0.6);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.table-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
    padding: 14px 20px;
    border-bottom: var(--border);
    align-items: center;
    background: var(--bg-white);
    transition: background 0.2s;
}

.table-row:last-child { border-bottom: none; }
.table-row:nth-child(even) { background: var(--bg); }
.table-row:hover { background: var(--violet-xlight); }

.data-bad { color: var(--red); font-weight: 700; font-family: var(--font-mono); }
.data-ok { color: var(--green); font-weight: 700; font-family: var(--font-mono); }
.data-mid { color: var(--amber); font-weight: 600; }
.data-yes { color: var(--green); font-weight: 600; }
.data-no { color: var(--red); font-weight: 600; }

/* ARTICLE FOOTER */
.article-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 28px;
    padding: 20px 40px;
    background: var(--bg);
    border-top: var(--border);
}

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

.tag {
    font-size: 0.73rem;
    font-family: var(--font-mono);
    color: var(--ink-3);
    background: var(--bg-white);
    border: var(--border);
    padding: 4px 10px;
    border-radius: 4px;
    transition: all 0.2s;
    cursor: default;
}

.tag:hover { border-color: var(--violet); color: var(--violet); background: var(--violet-xlight); }

.read-more {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--violet);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}

.read-more:hover { gap: 10px; color: var(--ink); }

/* ===== SIDEBAR ===== */
.sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.sidebar-widget {
    background: var(--bg-white);
    border: var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-card);
}

.widget-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: var(--border);
    letter-spacing: -0.2px;
}

.gadget-list { display: flex; flex-direction: column; gap: 10px; }

.gadget-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg);
    border: var(--border);
    border-radius: 8px;
    transition: all 0.2s;
    cursor: default;
}

.gadget-item:hover {
    border-color: var(--violet);
    background: var(--violet-xlight);
    transform: translateX(3px);
}

.gadget-icon { font-size: 1.3rem; flex-shrink: 0; }

.gadget-item strong {
    display: block;
    font-size: 0.82rem;
    color: var(--ink);
    margin-bottom: 3px;
    font-weight: 600;
}

.gadget-price {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--violet);
    font-weight: 700;
    margin-right: 6px;
}

.gadget-verdict {
    font-size: 0.68rem;
    color: var(--ink-4);
}

/* Newsletter */
.newsletter-widget {
    border-top: 4px solid var(--violet);
}

.newsletter-icon { font-size: 2rem; margin-bottom: 10px; }

.newsletter-widget h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 8px;
}

.newsletter-widget > p {
    font-size: 0.83rem;
    color: var(--ink-3);
    margin-bottom: 18px;
    line-height: 1.6;
}

.newsletter-form { display: flex; flex-direction: column; gap: 10px; }

.newsletter-form input {
    width: 100%;
    background: var(--bg);
    border: var(--border);
    border-radius: 6px;
    padding: 11px 14px;
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 0.88rem;
    transition: border-color 0.25s, box-shadow 0.25s;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--violet);
    box-shadow: 0 0 0 3px rgba(var(--violet-rgb), 0.1);
}

.nl-legal {
    font-size: 0.7rem;
    color: var(--ink-4);
    margin-top: 6px;
    text-align: center;
}

/* ===== DARK ABOUT SECTION ===== */
.about-section {
    background: var(--bg-dark);
    padding: 96px 0;
}

.about-inner {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 64px;
    align-items: center;
}

.about-visual {
    text-align: center;
}

.avatar-circle {
    width: 130px; height: 130px;
    background: var(--bg-dark-2);
    border: 2px solid rgba(var(--violet-rgb), 0.4);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    margin: 0 auto 16px;
    box-shadow: var(--shadow-violet);
}

.avatar-badge {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--green);
    background: rgba(22,163,74,0.12);
    border: 1px solid rgba(22,163,74,0.3);
    border-radius: 4px;
    padding: 4px 12px;
    display: inline-block;
}

.about-content .section-tag {
    background: rgba(var(--violet-rgb), 0.12);
    border-color: rgba(var(--violet-rgb), 0.3);
}

.about-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2vw, 1.8rem);
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.1px;
    line-height: 1.35;
    margin-bottom: 20px;
}

.about-content p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 16px;
    line-height: 1.75;
}

.about-facts {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 32px;
    padding-top: 28px;
    border-top: var(--border-dark);
}

.fact .fact-num {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--violet-light);
    letter-spacing: -1px;
}

.fact span:last-child {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.4);
    font-family: var(--font-mono);
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--bg-dark-2);
    border-top: var(--border-dark);
    padding: 64px 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .brand {
    display: flex;
    margin-bottom: 16px;
}

.footer-brand .brand-icon {
    background: var(--violet);
}

.footer-brand .brand { color: var(--white); }

.footer-brand p {
    color: rgba(255,255,255,0.4);
    font-size: 0.875rem;
    line-height: 1.65;
    max-width: 300px;
}

.footer-nav h4 {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
}

.footer-nav li { margin-bottom: 10px; }

.footer-nav a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.55);
    transition: color 0.2s;
}

.footer-nav a:hover { color: var(--violet-light); }

.footer-bottom {
    border-top: var(--border-dark);
    padding-top: 28px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
    margin-bottom: 6px;
}

.footer-disclaimer {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.2);
}

/* ===== MOBILE ===== */
@media (max-width: 960px) {
    .hamburger { display: flex; }

    .main-nav {
        position: fixed;
        top: 0; right: -100%;
        width: min(320px, 88vw);
        height: 100vh;
        background: var(--bg-white);
        border-left: var(--border);
        box-shadow: -12px 0 40px rgba(10,10,15,0.1);
        padding: calc(var(--header-h) + 28px) 32px 32px;
        transition: right 0.4s cubic-bezier(0.2, 0, 0, 1);
        z-index: 999;
    }

    .main-nav.open { right: 0; }
    .main-nav ul { flex-direction: column; gap: 24px; }
    .nav-link { font-size: 1.15rem; }
    .nav-cta { display: none; }

    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .hero-inner {
        grid-template-columns: 1fr;
        padding-bottom: 0;
    }

    .hero-aside { margin-top: 0; border-radius: 16px 16px 0 0; }

    .articles-layout {
        grid-template-columns: 1fr;
    }

    .sidebar { position: static; }

    .about-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 36px;
    }

    .about-facts { justify-content: center; }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .table-header, .table-row {
        grid-template-columns: 1fr 1fr;
    }

    .table-header span:nth-child(3),
    .table-header span:nth-child(4),
    .table-row span:nth-child(3),
    .table-row span:nth-child(4) { display: none; }
}

@media (max-width: 600px) {
    .hero-actions { flex-direction: column; }
    .hero-strip { gap: 12px; }
    .article-card-body { padding: 24px; }
    .article-footer { padding: 16px 24px; }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== BLOG LISTING CARDS (index.html) ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.blog-card {
    background: var(--bg-white);
    border: var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--violet);
}

.blog-card.featured-card {
    grid-column: span 2;
    flex-direction: row;
}

.blog-card-body {
    padding: 28px 32px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.blog-card h2 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.2px;
    line-height: 1.35;
    margin-bottom: 12px;
}

.blog-card h2 a { color: inherit; transition: color 0.2s; }
.blog-card h2 a:hover { color: var(--violet); }

.blog-card-excerpt {
    color: var(--ink-3);
    font-size: 0.92rem;
    line-height: 1.75;
    flex: 1;
    margin-bottom: 20px;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 18px;
    border-top: var(--border);
}

.read-full-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    font-size: 0.83rem;
    font-weight: 700;
    color: var(--violet);
    transition: gap 0.2s, color 0.2s;
}

.read-full-btn:hover { gap: 10px; color: var(--ink); }

.blog-card-num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-5);
    font-weight: 600;
}

/* ===== INDIVIDUAL ARTICLE PAGE ===== */
.article-page {
    padding-top: var(--header-h);
    min-height: 100vh;
    background: var(--bg);
}

.article-page-hero {
    background: var(--bg-dark);
    padding: 64px 0 56px;
    border-bottom: var(--border);
}

.article-page-hero .article-meta-top {
    margin-bottom: 20px;
}

.article-page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 4vw, 2.7rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.5px;
    line-height: 1.15;
    margin-bottom: 20px;
    max-width: 820px;
}

.article-page-hero .article-intro {
    color: rgba(255,255,255,0.6);
    font-size: 1.05rem;
    max-width: 700px;
    margin-bottom: 0;
}

.article-page-content {
    padding: 64px 0 96px;
}

.article-page-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--col-gap);
    align-items: start;
}

.article-page-body {
    background: var(--bg-white);
    border: var(--border);
    border-radius: 16px;
    padding: 48px 52px;
    box-shadow: var(--shadow-card);
}

.article-page-body h2 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.3px;
    margin: 40px 0 14px;
    padding-left: 14px;
    border-left: 3px solid var(--violet);
}

.article-page-body h2:first-child { margin-top: 0; }

.article-page-body h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink);
    margin: 28px 0 10px;
}

.article-page-body p {
    color: var(--ink-3);
    line-height: 1.85;
    margin-bottom: 18px;
    font-size: 1rem;
}

.article-page-body ul, .article-page-body ol {
    padding-left: 24px;
    margin-bottom: 18px;
}

.article-page-body ul { list-style: disc; }
.article-page-body ol { list-style: decimal; }

.article-page-body li {
    color: var(--ink-3);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.article-page-body strong { color: var(--ink); }

.article-page-body a {
    color: var(--violet);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-nav-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 48px;
    padding-top: 28px;
    border-top: var(--border);
    flex-wrap: wrap;
}

.article-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--violet);
    font-weight: 600;
    font-size: 0.9rem;
    transition: gap 0.2s;
}

.article-back-link:hover { gap: 12px; color: var(--ink); }

.article-page-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* related articles widget */
.related-list { display: flex; flex-direction: column; gap: 12px; }

.related-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px;
    background: var(--bg);
    border: var(--border);
    border-radius: 8px;
    transition: all 0.2s;
    cursor: pointer;
}

.related-item:hover {
    border-color: var(--violet);
    background: var(--violet-xlight);
    transform: translateX(3px);
}

.related-num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--ink-5);
    font-weight: 700;
    min-width: 20px;
    padding-top: 2px;
}

.related-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.4;
}

.related-title a { color: inherit; }
.related-item:hover .related-title { color: var(--violet); }

/* ===== MOBILE BLOG GRID ===== */
@media (max-width: 960px) {
    .blog-grid { grid-template-columns: 1fr; }
    .blog-card.featured-card { grid-column: span 1; flex-direction: column; }
    .article-page-layout { grid-template-columns: 1fr; }
    .article-page-sidebar { position: static; }
    .article-page-body { padding: 28px 24px; }
}