/*
Theme Name: Kirimasio
Theme URI: https://kirimasio.com
Author: Kirimas Studio
Author URI: https://kirimasio.com
Description: A dark, premium WordPress theme for technical education sites covering electrical engineering, automation, and PLC content. Built with practical tutorials, calculators, wiring diagrams, and YouTube integration in mind.
Version: 1.3.2
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kirimasio
Tags: education, blog, technology, dark, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   Design Tokens — Dark Theme
   ========================================================================== */
:root {
    /* ---- LIGHT theme (default — used for articles, category, tools, calculators) ---- */
    /* Backgrounds */
    --color-bg: #FFFFFF;
    --color-bg-elevated: #F7F9FC;
    --color-bg-card: #FFFFFF;
    --color-bg-card-hover: #F4F7FB;
    --color-bg-input: #FFFFFF;
    --color-bg-soft: #F4F7FB;

    /* Text */
    --color-text: #16223A;
    --color-text-muted: #5A6B85;
    --color-text-dim: #8A99B3;

    /* Borders */
    --color-border: #E4EAF2;
    --color-border-strong: #D2DCEA;
    --color-border-glow: rgba(46, 124, 255, 0.35);

    /* Accents (shared across both themes) */
    --color-primary: #2E7CFF;
    --color-primary-hover: #1B5BE0;
    --color-primary-dark: #1B5BE0;
    --color-primary-glow: rgba(46, 124, 255, 0.2);
    --color-primary-soft: #EAF1FF;
    --color-cyan: #0891B2;

    --color-green: #16A34A;
    --color-green-glow: rgba(34, 197, 94, 0.2);
    --color-green-soft: #E7F8EE;
    --color-purple: #8B3FE0;
    --color-purple-glow: rgba(168, 85, 247, 0.2);
    --color-purple-soft: #F3EBFE;
    --color-orange: #EA580C;
    --color-yellow: #EAB308;
    --color-red: #DC2626;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Roboto Mono', Menlo, monospace;

    /* Radii */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    /* Shadows / glows (light theme — soft neutral shadows) */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow: 0 2px 10px rgba(15, 23, 42, 0.07);
    --shadow-lg: 0 10px 32px rgba(15, 23, 42, 0.1);
    --glow-primary: 0 2px 12px rgba(46, 124, 255, 0.18);
    --glow-primary-strong: 0 4px 18px rgba(46, 124, 255, 0.28);
}

/* ---- DARK theme scope (homepage hero, newsletter, footer) ---- */
.theme-dark {
    --color-bg: #0A1428;
    --color-bg-elevated: #0F1B33;
    --color-bg-card: rgba(15, 27, 51, 0.6);
    --color-bg-card-hover: rgba(20, 34, 62, 0.85);
    --color-bg-input: rgba(255, 255, 255, 0.06);
    --color-bg-soft: rgba(255, 255, 255, 0.04);

    --color-text: #E8EEF7;
    --color-text-muted: rgba(232, 238, 247, 0.65);
    --color-text-dim: rgba(232, 238, 247, 0.45);

    --color-border: rgba(74, 124, 200, 0.18);
    --color-border-strong: rgba(74, 124, 200, 0.32);
    --color-border-glow: rgba(46, 124, 255, 0.4);

    --color-primary: #2E7CFF;
    --color-primary-hover: #4A8FFF;
    --color-primary-dark: #1B5BE0;
    --color-primary-glow: rgba(46, 124, 255, 0.35);
    --color-primary-soft: rgba(46, 124, 255, 0.12);
    --color-cyan: #00D4FF;

    --color-green: #22C55E;
    --color-green-glow: rgba(34, 197, 94, 0.35);
    --color-purple: #A855F7;
    --color-purple-glow: rgba(168, 85, 247, 0.35);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --glow-primary: 0 0 24px rgba(46, 124, 255, 0.25);
    --glow-primary-strong: 0 0 32px rgba(46, 124, 255, 0.45);

    background: var(--color-bg);
    color: var(--color-text);
}

/* ==========================================================================
   Base
   ========================================================================== */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Ambient glow only inside dark sections */
.theme-dark {
    position: relative;
}
.theme-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(46, 124, 255, 0.1), transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(46, 124, 255, 0.07), transparent 55%);
    pointer-events: none;
    z-index: 0;
}
.theme-dark > * { position: relative; z-index: 1; }

a { color: var(--color-primary); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--color-primary-hover); }

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 12px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    letter-spacing: -0.01em;
}
h1 { font-size: 2.75rem; line-height: 1.1; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 14px; }

img, svg { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide { max-width: 1280px; }
.container-narrow { max-width: 800px; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
    box-shadow: var(--glow-primary);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    color: #FFFFFF;
    box-shadow: var(--glow-primary-strong);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-strong);
}
.btn-outline:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-primary);
    color: var(--color-text);
}

.btn-arrow svg { width: 14px; height: 14px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
}
.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-sm);
}

/* Dark header on the homepage (front page only) so it blends with the dark hero */
.home .site-header,
.front-page .site-header {
    background: rgba(10, 20, 40, 0.85);
    border-bottom: 1px solid rgba(74, 124, 200, 0.18);
}
.home .site-header.is-scrolled,
.front-page .site-header.is-scrolled {
    background: rgba(10, 20, 40, 0.95);
}
.home .site-logo-name,
.front-page .site-logo-name { color: #E8EEF7; }
.home .main-nav a,
.front-page .main-nav a { color: rgba(232, 238, 247, 0.65); }
.home .main-nav a:hover,
.home .main-nav .current-menu-item > a,
.front-page .main-nav a:hover,
.front-page .main-nav .current-menu-item > a { color: #E8EEF7; }
.home .search-toggle,
.front-page .search-toggle {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(74, 124, 200, 0.18);
    color: rgba(232, 238, 247, 0.65);
}
.home .mobile-toggle,
.front-page .mobile-toggle { color: #E8EEF7; }

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 32px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: none;
}
.site-logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
}
.site-logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    box-shadow: var(--glow-primary);
}
.site-logo-icon svg { width: 20px; height: 20px; }
.site-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}
.site-logo-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}
.site-logo-name strong {
    color: var(--color-primary);
    font-weight: 700;
}
.site-logo-tagline {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-top: 4px;
    letter-spacing: 0.01em;
}

/* Main nav */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}
.main-nav .menu,
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.main-nav li { position: relative; }
.main-nav a {
    display: block;
    padding: 10px 14px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: color 0.15s ease, background 0.15s ease;
}
.main-nav a:hover,
.main-nav .current-menu-item > a,
.main-nav .current_page_item > a {
    color: var(--color-text);
}
.main-nav .menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    margin-left: 6px;
    opacity: 0.6;
}

/* Sub-menu */
.main-nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 8px;
    margin-top: 6px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
    flex-direction: column;
    gap: 0;
    z-index: 50;
}
.main-nav li:hover > .sub-menu,
.main-nav li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.main-nav .sub-menu a {
    padding: 10px 14px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.main-nav .sub-menu a:hover {
    background: var(--color-bg-card-hover);
    color: var(--color-text);
}

/* Header right side: search + subscribe */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: none;
}
.search-toggle {
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}
.search-toggle:hover {
    background: var(--color-bg-card-hover);
    color: var(--color-text);
    border-color: var(--color-border-strong);
}
.search-toggle svg { width: 16px; height: 16px; }

.header-subscribe {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    color: var(--color-text);
    position: relative;
}
.mobile-toggle span {
    display: block;
    position: absolute;
    left: 10px;
    width: 20px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.mobile-toggle span:nth-child(1) { top: 14px; }
.mobile-toggle span:nth-child(2) { top: 19px; }
.mobile-toggle span:nth-child(3) { top: 24px; }
.mobile-toggle.is-active span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.mobile-toggle.is-active span:nth-child(2) { opacity: 0; }
.mobile-toggle.is-active span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Search overlay */
.search-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 20, 40, 0.92);
    backdrop-filter: blur(12px);
    z-index: 200;
    padding: 120px 24px 24px;
}
.search-overlay.is-open { display: block; }
.search-overlay form { max-width: 600px; margin: 0 auto; display: flex; gap: 8px; }
.search-overlay input[type="search"] {
    flex: 1;
    padding: 14px 18px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border-strong);
    background: var(--color-bg-elevated);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-sans);
}
.search-overlay input[type="search"]::placeholder { color: var(--color-text-dim); }
.search-overlay button {
    background: var(--color-primary);
    color: #FFFFFF;
    border: none;
    padding: 14px 22px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-sans);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(46, 124, 255, 0.1);
    border: 1px solid var(--color-border-glow);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    box-shadow: 0 0 16px rgba(46, 124, 255, 0.15);
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin: 0 0 22px;
    letter-spacing: -0.02em;
}
.hero-title .accent {
    color: var(--color-primary);
    text-shadow: 0 0 24px rgba(46, 124, 255, 0.5);
}

.hero-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0 0 32px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 8px;
}
.hero-avatars {
    display: flex;
    align-items: center;
}
.hero-avatars > * {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--color-bg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    margin-left: -10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 700;
}
.hero-avatars > *:first-child { margin-left: 0; }
.hero-avatars > *:nth-child(2) { background: linear-gradient(135deg, var(--color-green), #16A34A); }
.hero-avatars > *:nth-child(3) { background: linear-gradient(135deg, var(--color-purple), #7E22CE); }
.hero-avatars > *:nth-child(4) { background: linear-gradient(135deg, var(--color-orange), #C2410C); }

.hero-rating {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.hero-rating-stars {
    color: var(--color-yellow);
    font-size: 0.8125rem;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.hero-rating-stars strong {
    color: var(--color-text);
    font-weight: 700;
}
.hero-rating-text {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.hero-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(46, 124, 255, 0.15);
    border: 1px solid var(--color-border-strong);
    aspect-ratio: 58 / 38;
}
.hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ==========================================================================
   Feature pills row (5 columns)
   ========================================================================== */
.features {
    padding: 56px 0 60px;
    background: var(--color-bg-elevated);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.feature-pill {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    backdrop-filter: blur(8px);
    transition: border-color 0.2s ease, transform 0.2s ease;
}
.feature-pill:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
}
.feature-pill-icon {
    flex: none;
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: rgba(46, 124, 255, 0.12);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-pill-icon svg { width: 18px; height: 18px; }
.feature-pill-body { min-width: 0; }
.feature-pill-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 4px;
    line-height: 1.3;
}
.feature-pill-desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.45;
}

/* ==========================================================================
   Pillar cards (3-column with checklist)
   ========================================================================== */
.pillars {
    padding: 4px 0 64px;
    background: var(--color-bg-elevated);
}
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.pillar-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 26px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}
.pillar-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-3px);
    box-shadow: var(--glow-primary), var(--shadow-lg);
}

.pillar-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}
.pillar-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
}
.pillar-card-icon.is-blue {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    box-shadow: 0 0 18px var(--color-primary-glow);
}
.pillar-card-icon.is-green {
    background: linear-gradient(135deg, var(--color-green), #16A34A);
    box-shadow: 0 0 18px var(--color-green-glow);
}
.pillar-card-icon.is-purple {
    background: linear-gradient(135deg, var(--color-purple), #7E22CE);
    box-shadow: 0 0 18px var(--color-purple-glow);
}
.pillar-card-icon svg { width: 20px; height: 20px; }

.pillar-card h3 {
    font-size: 1.4rem;
    margin: 0;
    color: var(--color-text);
}

.pillar-card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
    display: flex;
    flex-direction: column;
    gap: 9px;
}
.pillar-card-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.pillar-card-list li::before {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(46, 124, 255, 0.15);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%232E7CFF' d='M6.4 11.2L3.2 8l1.1-1.1 2.1 2.1 4.5-4.5 1.1 1.1z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
    flex: none;
}

.pillar-card-cta {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}
.pillar-card-cta::after {
    content: '→';
    transition: transform 0.15s ease;
}
.pillar-card:hover .pillar-card-cta::after { transform: translateX(3px); }

.pillar-card-visual {
    position: absolute;
    right: 16px;
    bottom: 16px;
    width: 130px;
    height: 90px;
    opacity: 0.45;
    pointer-events: none;
}
.pillar-card:hover .pillar-card-visual { opacity: 0.7; }

/* ==========================================================================
   Section header (Latest Tutorials, etc.)
   ========================================================================== */
.section {
    padding: 28px 0 36px;
}
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
}
.section-title {
    font-size: 1.5rem;
    margin: 0;
    position: relative;
    padding-left: 18px;
}
.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 22px;
    background: var(--color-primary);
    border-radius: 2px;
    box-shadow: 0 0 8px var(--color-primary-glow);
}
.section-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.section-link:hover { color: var(--color-primary-hover); }

/* ==========================================================================
   Tutorial cards (horizontal, 3-column row)
   ========================================================================== */
.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.tutorial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    transition: border-color 0.2s ease, transform 0.2s ease;
}
.tutorial-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-2px);
}
.tutorial-card-thumb {
    flex: none;
    width: 120px;
    background: var(--color-bg-elevated);
    position: relative;
    overflow: hidden;
}
.tutorial-card-thumb img,
.tutorial-card-thumb svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.tutorial-card-body {
    padding: 14px 16px;
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.tutorial-card-tag {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(46, 124, 255, 0.15);
    color: var(--color-primary);
    margin-bottom: 8px;
    align-self: flex-start;
}
.tutorial-card-tag.is-automation {
    background: rgba(34, 197, 94, 0.15);
    color: var(--color-green);
}
.tutorial-card-tag.is-plc {
    background: rgba(168, 85, 247, 0.15);
    color: var(--color-purple);
}
.tutorial-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 6px;
    line-height: 1.3;
    color: var(--color-text);
}
.tutorial-card-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0 0 10px;
    line-height: 1.45;
    flex: 1;
}
.tutorial-card-meta {
    display: flex;
    gap: 12px;
    font-size: 0.7rem;
    color: var(--color-text-dim);
}
.tutorial-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ==========================================================================
   Calculator cards (4-column grid)
   ========================================================================== */
.calculators-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.calculator-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s ease, transform 0.2s ease;
    display: flex;
    flex-direction: column;
    min-height: 160px;
}
.calculator-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-2px);
}
.calculator-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(46, 124, 255, 0.15);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.calculator-card-icon svg { width: 20px; height: 20px; }
.calculator-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 6px;
    line-height: 1.3;
}
.calculator-card-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0 0 12px;
    line-height: 1.45;
    flex: 1;
}
.calculator-card-arrow {
    color: var(--color-primary);
    font-size: 1.1rem;
    align-self: flex-end;
    transition: transform 0.15s ease;
}
.calculator-card:hover .calculator-card-arrow { transform: translateX(3px); }

/* ==========================================================================
   Video lesson cards (horizontal layout)
   ========================================================================== */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.video-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    transition: border-color 0.2s ease, transform 0.2s ease;
}
.video-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-2px);
}
.video-thumb {
    flex: none;
    width: 140px;
    position: relative;
    background: var(--color-bg-elevated);
    overflow: hidden;
}
.video-thumb img,
.video-thumb svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.video-duration {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: rgba(0, 0, 0, 0.78);
    color: #FFFFFF;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: var(--font-mono);
}
.video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease;
}
.video-play::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 10px solid var(--color-bg);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    margin-left: 2px;
}
.video-card:hover .video-play { transform: translate(-50%, -50%) scale(1.08); }

.video-body {
    padding: 14px 16px;
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.video-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 6px;
    line-height: 1.3;
    color: var(--color-text);
}
.video-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.45;
}

/* ==========================================================================
   Newsletter
   ========================================================================== */
.newsletter-section {
    padding: 36px 0 64px;
}
.newsletter {
    background: linear-gradient(135deg, rgba(46, 124, 255, 0.15) 0%, rgba(46, 124, 255, 0.05) 100%);
    border: 1px solid var(--color-border-glow);
    border-radius: var(--radius-lg);
    padding: 32px 36px;
    display: flex;
    align-items: center;
    gap: 28px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--glow-primary);
}
.newsletter-icon {
    flex: none;
    width: 52px;
    height: 52px;
    background: var(--color-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    box-shadow: var(--glow-primary-strong);
}
.newsletter-content {
    flex: 1;
    min-width: 0;
}
.newsletter-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin: 0 0 4px;
    color: var(--color-text);
}
.newsletter-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}
.newsletter-form {
    flex: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 360px;
}
.newsletter-input-row {
    display: flex;
    gap: 8px;
}
.newsletter-form input[type="email"] {
    flex: 1;
    padding: 11px 14px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.9rem;
    font-family: var(--font-sans);
}
.newsletter-form input[type="email"]::placeholder { color: var(--color-text-dim); }
.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--glow-primary);
}
.newsletter-form button {
    padding: 11px 22px;
    background: var(--color-primary);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: background 0.15s ease;
}
.newsletter-form button:hover { background: var(--color-primary-hover); }
.newsletter-fineprint {
    font-size: 0.7rem;
    color: var(--color-text-dim);
    margin-top: 2px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: #060D1B;
    border-top: 1px solid var(--color-border);
    padding: 56px 0 24px;
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
}

.footer-brand h4,
.footer-col h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 16px;
    text-transform: none;
    letter-spacing: 0;
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.footer-brand-tagline {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}
.footer-brand-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0 0 20px;
    max-width: 280px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}
.footer-socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}
.footer-socials a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}
.footer-socials a svg { width: 16px; height: 16px; }

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-col a {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.15s ease;
}
.footer-col a:hover { color: var(--color-text); }

.footer-bottom {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-text-dim);
}

/* ==========================================================================
   Page templates (default page, post, archive, etc.)
   ========================================================================== */
.page-hero {
    padding: 48px 0 36px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
}
.page-hero-title {
    font-size: 2.5rem;
    margin: 0 0 12px;
}
.page-hero-subtitle,
.page-hero-subtitle p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 720px;
    margin: 0;
}
.breadcrumb {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span[aria-hidden="true"] { color: var(--color-text-dim); }

.page-body { padding: 40px 0 64px; }
.page-featured { padding: 24px 0; }
.page-featured img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }

.entry-content {
    color: var(--color-text);
    line-height: 1.7;
    font-size: 1.0625rem;
}
.entry-content h2 {
    font-size: 1.625rem;
    margin: 36px 0 16px;
    color: var(--color-text);
}
.entry-content h3 { font-size: 1.25rem; margin: 28px 0 12px; }
.entry-content p { margin: 0 0 16px; }
.entry-content ul,
.entry-content ol { margin: 0 0 18px; padding-left: 24px; }
.entry-content li { margin-bottom: 6px; }
.entry-content code {
    background: var(--color-bg-input);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9em;
    color: var(--color-cyan);
}
.entry-content a { color: var(--color-primary); }
.entry-content strong { color: var(--color-text); }

/* Archive grid (category, tag, search) */
.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding: 32px 0;
}
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

/* ==========================================================================
   Tools and Resources page templates
   ========================================================================== */
.tools-section, .resources-section { padding: 40px 0 64px; }
.tools-group-heading,
.resource-group-heading {
    font-size: 1.25rem;
    margin: 32px 0 16px;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 10px;
}
.tools-group-heading:first-child,
.resource-group-heading:first-child { margin-top: 0; }
.tools-group-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.resource-group-count {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    background: var(--color-bg-input);
    padding: 2px 10px;
    border-radius: 999px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.tool-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--color-text);
    transition: border-color 0.15s ease, transform 0.15s ease;
}
.tool-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-2px);
}
.tool-card-icon {
    flex: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 124, 255, 0.15);
    color: var(--color-primary);
}
.tool-card-body { flex: 1; min-width: 0; }
.tool-card-title { font-size: 0.95rem; margin: 0 0 2px; }
.tool-card-formula {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    background: var(--color-bg-input);
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-block;
}
.tool-card-arrow { color: var(--color-text-dim); transition: transform 0.15s ease; }
.tool-card:hover .tool-card-arrow { transform: translateX(2px); color: var(--color-primary); }

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.resource-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.15s ease, transform 0.15s ease;
}
.resource-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-2px);
}
.resource-card-thumb { aspect-ratio: 4 / 3; background: var(--color-bg-elevated); overflow: hidden; }
.resource-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.resource-card-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-dim);
}
.resource-card-body {
    padding: 14px 16px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.resource-card-title { font-size: 1rem; margin: 0 0 6px; }
.resource-card-title a { color: var(--color-text); text-decoration: none; }
.resource-card-title a:hover { color: var(--color-primary); }
.resource-card-excerpt {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0 0 10px;
    flex: 1;
}
.resource-card-meta {
    display: flex;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}
.resource-card-meta span {
    background: var(--color-bg-input);
    padding: 2px 8px;
    border-radius: 4px;
}
.resource-card-cta {
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Single calculator / resource pages */
.calc-formula {
    margin: 12px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.calc-formula code {
    font-family: var(--font-mono);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-cyan);
}
.calc-embed {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 32px;
}
.calc-embed input,
.calc-embed select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border-strong);
    background: var(--color-bg-input);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    box-sizing: border-box;
}
.calc-embed label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--color-text);
}
.calc-embed button {
    background: var(--color-primary);
    color: #FFFFFF;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
}
.calc-footer, .resource-footer {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}
.calc-back, .resource-back {
    color: var(--color-text-muted);
    text-decoration: none;
}
.calc-back:hover, .resource-back:hover { color: var(--color-primary); }

.resource-detail-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 32px;
}
.resource-detail-card.no-thumb { grid-template-columns: 1fr; }
.resource-detail-thumb img { width: 100%; border-radius: var(--radius-sm); }
.resource-detail-info { display: flex; flex-direction: column; gap: 16px; }
.resource-detail-meta {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    color: var(--color-text-muted);
}
.resource-detail-meta li strong { color: var(--color-text); }
.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
}

.empty-state {
    text-align: center;
    padding: 60px 24px;
    background: var(--color-bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}
.empty-state h3 { margin: 0 0 8px; }
.empty-state p { color: var(--color-text-muted); margin: 0 0 20px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
    .features-grid { grid-template-columns: repeat(3, 1fr); }
    .calculators-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 2.5rem; }
}

@media (max-width: 880px) {
    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-bg-elevated);
        border-bottom: 1px solid var(--color-border);
        padding: 12px 16px;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
        display: none;
    }
    .main-nav.is-open { display: block; }
    .main-nav .menu,
    .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
    .main-nav .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin: 0 0 0 16px;
        background: transparent;
        border: none;
        padding: 0;
        box-shadow: none;
    }
    .mobile-toggle { display: block; }

    .hero { padding: 56px 0 40px; }
    .hero-grid { grid-template-columns: 1fr; gap: 36px; }
    .hero-title { font-size: 2.125rem; }

    .pillars-grid { grid-template-columns: 1fr; }
    .tutorials-grid, .videos-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .calculators-grid { grid-template-columns: repeat(2, 1fr); }

    .newsletter {
        flex-direction: column;
        align-items: flex-start;
        padding: 28px;
    }
    .newsletter-form { min-width: 0; width: 100%; }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .footer-brand { grid-column: 1 / -1; }

    .header-subscribe { display: none; }
}

@media (max-width: 600px) {
    h1 { font-size: 1.875rem; }
    .features-grid { grid-template-columns: 1fr; }
    .calculators-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .tutorial-card, .video-card { flex-direction: column; }
    .tutorial-card-thumb, .video-thumb {
        width: 100%;
        height: 160px;
    }
    .archive-grid, .posts-grid { grid-template-columns: 1fr; }
    .resource-detail-card { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Single article — clean light reading layout
   ========================================================================== */
.article-header {
    padding: 48px 0 28px;
    background: var(--color-bg);
}
.article-title {
    font-size: 2.5rem;
    line-height: 1.18;
    margin: 14px 0 18px;
    color: var(--color-text);
    letter-spacing: -0.02em;
}
.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}
.article-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.article-cat {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    background: var(--color-primary-soft);
    color: var(--color-primary);
}
.article-cat.cat-automation { background: var(--color-green-soft); color: var(--color-green); }
.article-cat.cat-plc { background: var(--color-purple-soft); color: var(--color-purple); }

.article-featured {
    padding: 8px 0 4px;
}
.article-featured img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.article-body {
    padding: 36px 0 64px;
}

/* The reading column — generous, comfortable */
.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #23314D;
}
.article-content > p:first-of-type {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-text);
}
.article-content p { margin: 0 0 24px; }
.article-content h2 {
    font-size: 1.75rem;
    line-height: 1.3;
    margin: 48px 0 16px;
    color: var(--color-text);
    letter-spacing: -0.01em;
}
.article-content h3 {
    font-size: 1.35rem;
    margin: 36px 0 12px;
    color: var(--color-text);
}
.article-content ul,
.article-content ol {
    margin: 0 0 24px;
    padding-left: 28px;
}
.article-content li { margin-bottom: 10px; }
.article-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-thickness: 1px;
}
.article-content a:hover { color: var(--color-primary-hover); }
.article-content strong { color: var(--color-text); font-weight: 600; }
.article-content img {
    border-radius: var(--radius);
    margin: 28px 0;
    box-shadow: var(--shadow-sm);
}
.article-content blockquote {
    margin: 28px 0;
    padding: 4px 0 4px 24px;
    border-left: 3px solid var(--color-primary);
    color: var(--color-text-muted);
    font-style: italic;
    font-size: 1.15rem;
}
.article-content code {
    background: var(--color-bg-soft);
    color: var(--color-cyan);
    padding: 2px 7px;
    border-radius: 5px;
    font-family: var(--font-mono);
    font-size: 0.9em;
}
.article-content pre {
    background: #0F1B33;
    color: #E8EEF7;
    padding: 20px 24px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 28px 0;
    font-size: 0.9rem;
    line-height: 1.6;
}
.article-content pre code {
    background: none;
    color: inherit;
    padding: 0;
}
/* Callout / note boxes — use a <div class="callout"> in content */
.article-content .callout,
.article-content .wp-block-group.is-style-callout {
    background: var(--color-primary-soft);
    border: 1px solid var(--color-border-glow);
    border-radius: var(--radius);
    padding: 18px 22px;
    margin: 28px 0;
    color: var(--color-text);
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    font-size: 0.95rem;
}
.article-content th,
.article-content td {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    text-align: left;
}
.article-content th {
    background: var(--color-bg-soft);
    font-weight: 600;
    color: var(--color-text);
}

.article-tags {
    margin: 40px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.article-tag {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    background: var(--color-bg-soft);
    padding: 5px 12px;
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.15s ease;
}
.article-tag:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.comments-area {
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

@media (max-width: 600px) {
    .article-title { font-size: 1.875rem; }
    .article-content { font-size: 1.05rem; }
    .article-content > p:first-of-type { font-size: 1.125rem; }
}

/* ==========================================================================
   Archive / category pages — light with blue cards
   ========================================================================== */
.archive-header {
    padding: 40px 0 8px;
}
.archive-header h1 {
    font-size: 2.25rem;
    margin: 0 0 8px;
}
.archive-description {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 720px;
}

/* Vertical post card (used in archives, search) */
.post-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.post-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.post-card-image {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--color-bg-soft);
    overflow: hidden;
}
.post-card-image img,
.post-card-image svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.post-card-category {
    position: absolute;
    bottom: 10px;
    left: 10px;
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--color-primary);
    color: #FFFFFF;
}
.post-card-category.cat-automation { background: var(--color-green); }
.post-card-category.cat-plc { background: var(--color-purple); }
.post-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 16px 16px 10px;
    line-height: 1.35;
    color: var(--color-text);
}
.post-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: auto 16px 16px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Skill level badges */
.level-badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 5px;
    font-size: 0.7rem;
    font-weight: 600;
}
.level-badge.lvl-beginner {
    background: var(--color-green-soft);
    color: var(--color-green);
}
.level-badge.lvl-intermediate {
    background: #FEF3C7;
    color: #B45309;
}
.level-badge.lvl-advanced {
    background: #FEE2E2;
    color: #B91C1C;
}

/* Pagination */
.kirimasio-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 40px 0;
}
.kirimasio-pagination a,
.kirimasio-pagination span {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s ease;
}
.kirimasio-pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.kirimasio-pagination .current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #FFFFFF;
}