/* ============================================================
   artempokrasenko.com — main.css
   Self-hosted fonts required: run tools/download-fonts.py first
   Zero JavaScript — CSS-only interactions
   ============================================================ */

/* ── Fonts ─────────────────────────────────────────────────── */

@font-face {
  font-family: 'Roboto';
  src: url('/fonts/roboto-400-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto';
  src: url('/fonts/roboto-400-cyrillic.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Roboto';
  src: url('/fonts/roboto-500-latin.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto';
  src: url('/fonts/roboto-500-cyrillic.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Roboto Flex';
  src: url('/fonts/roboto-flex-400-700-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto Flex';
  src: url('/fonts/roboto-flex-400-700-cyrillic.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Poppins';
  src: url('/fonts/poppins-400-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('/fonts/poppins-600-latin.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ── Design tokens ──────────────────────────────────────────── */

:root {
  /* Colors */
  --color-primary:     #d42b2b;
  --color-primary-10:  rgba(212, 43, 43, .1);
  --color-secondary:   #8873ef;
  --color-heading:     #1c1b1b;
  --color-body:        #676767;
  --color-dark:        #1c1c1c;
  --color-light:       #ffffff;
  --color-bg:          #ffffff;
  --color-border:      #e8e8e8;

  /* Typography */
  --font-body:     'Roboto', system-ui, sans-serif;
  --font-heading:  'Roboto Flex', 'Roboto', system-ui, sans-serif;
  --font-brand:    'Poppins', system-ui, sans-serif;

  --text-sm:    0.8125rem;  /* 13px */
  --text-base:  1.125rem;   /* 18px */
  --text-md:    1.25rem;    /* 20px */
  --text-h6:    1.125rem;
  --text-h5:    1.25rem;
  --text-h4:    1.5rem;
  --text-h3:    1.875rem;
  --text-h2:    2.25rem;
  --text-h1:    4rem;
  --text-xl:    2.625rem;

  /* Spacing */
  --space-1:  0.44rem;
  --space-2:  0.67rem;
  --space-3:  1rem;
  --space-4:  1.5rem;
  --space-5:  2.25rem;
  --space-6:  3.38rem;
  --space-7:  5.06rem;

  /* Layout */
  --container-width: 1140px;
  --column-gap:      2em;
  --flex-gap:        0.5em;

  /* Shadows */
  --shadow-natural:  6px 6px 9px rgba(0, 0, 0, .2);
  --shadow-deep:     12px 12px 50px rgba(0, 0, 0, .4);
  --shadow-sharp:    6px 6px 0px rgba(0, 0, 0, .2);

  /* Transitions */
  --transition:  0.2s ease;

  /* Semantic extras */
  --color-muted:    #8a8a8a;
  --color-surface:  #f5f5f5;
}

/* ── Reset ──────────────────────────────────────────────────── */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-body);
  background: var(--color-bg);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ── Container ──────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

/* ── Typography ─────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h4 { font-size: var(--text-h4); }
h5 { font-size: var(--text-h5); }
h6 { font-size: var(--text-h6); }

p { margin-bottom: var(--space-3); }
p:last-child { margin-bottom: 0; }

strong { font-weight: 500; color: var(--color-heading); }

a:hover { color: var(--color-primary); }

/* ── Buttons ─────────────────────────────────────────────────── */

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-light);
  font-family: var(--font-body);
  font-size: 1.125em;
  font-weight: 500;
  border-radius: 9999px;
  padding: calc(.667em + 2px) calc(1.333em + 2px);
  transition: opacity var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn:hover { opacity: .85; color: var(--color-light); }

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

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-light);
  opacity: 1;
}

/* ── Site Header ────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-light);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  height: 72px;
}

/* Logo */
.logo {
  font-family: var(--font-brand);
  font-weight: 600;
  font-size: var(--text-md);
  color: var(--color-heading);
  white-space: nowrap;
  flex-shrink: 0;
  margin-right: auto;
}

.logo:hover { color: var(--color-primary); }

/* Checkbox — visually hidden, used only for CSS toggle */
.nav-toggle {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* Hamburger — hidden on desktop */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--color-heading);
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}

/* Main nav */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.nav-menu a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-heading);
  transition: color var(--transition);
  white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-primary);
}

/* Language switcher */
.lang-switcher {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

.lang-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-body);
  padding: 2px 6px;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}

.lang-link:hover,
.lang-link.active {
  color: var(--color-primary);
}

/* ── Site Footer ────────────────────────────────────────────── */

.site-footer {
  background: var(--color-dark);
  color: var(--color-light);
  padding-block: var(--space-6);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3) var(--space-5);
}

.footer-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .7);
  transition: color var(--transition);
}

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

.social-links {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .1);
  color: var(--color-light);
  transition: background var(--transition);
}

.social-link:hover {
  background: var(--color-primary);
  color: var(--color-light);
}

.social-link svg { width: 18px; height: 18px; }

.footer-copy {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, .55);
  margin-bottom: 0;
}

/* ── Hero Section ───────────────────────────────────────────── */

.hero {
  background: var(--color-dark);
  color: var(--color-light);
  padding-block: var(--space-7);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.hero-label {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, var(--text-h1));
  color: var(--color-light);
  margin-bottom: var(--space-4);
}

.hero p {
  font-size: var(--text-md);
  color: rgba(255, 255, 255, .75);
  margin-bottom: var(--space-5);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image img {
  width: 100%;
  max-width: 480px;
  border-radius: 8px;
  object-fit: cover;
}

/* ── Section Shared ─────────────────────────────────────────── */

.section {
  padding-block: var(--space-7);
}

.section-label {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(var(--text-h3), 3vw, var(--text-h2));
  color: var(--color-heading);
  margin-bottom: var(--space-5);
}

.section-subtitle {
  font-size: var(--text-md);
  color: var(--color-body);
  max-width: 600px;
  margin-bottom: var(--space-5);
}

/* ── Expertise Cards ────────────────────────────────────────── */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.card {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-5);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-natural);
  border-color: var(--color-primary-10);
}

.card h3 {
  font-size: var(--text-h5);
  margin-bottom: var(--space-2);
}

.card p { font-size: var(--text-sm); }

.card .card-link {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
}

.card .card-link:hover { text-decoration: underline; }

/* ── Blog Post Cards ────────────────────────────────────────── */

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.post-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.post-card:hover { box-shadow: var(--shadow-natural); }

.post-card-body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-meta {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-body);
}

.post-category {
  color: var(--color-primary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

.post-card h3 {
  font-size: var(--text-md);
  margin-bottom: var(--space-2);
  flex: 1;
}

.post-card h3 a { color: var(--color-heading); }
.post-card h3 a:hover { color: var(--color-primary); }

.post-card p {
  font-size: var(--text-sm);
  color: var(--color-body);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
}

.read-more:hover { text-decoration: underline; }

/* ── Blog List Page ─────────────────────────────────────────── */

.page-header {
  background: var(--color-dark);
  color: var(--color-light);
  padding-block: var(--space-6);
}

.page-header h1 { color: var(--color-light); }

.posts-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

/* ── Blog List (horizontal rows) ───────────────────────────── */

.blog-list {
  display: flex;
  flex-direction: column;
  margin-top: var(--space-5);
}

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

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

.blog-item-link {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0 var(--space-6);
  padding: var(--space-6) 0;
  color: inherit;
  text-decoration: none;
  align-items: start;
}

.blog-item-year {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  padding-top: 5px;
}

.blog-item-link:hover .blog-item-title {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.blog-item-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.blog-item-category {
  color: var(--color-muted);
}

.blog-item-date {
  color: var(--color-muted);
}

.blog-item-title {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.3;
  margin-bottom: var(--space-2);
  transition: color var(--transition);
}

.blog-item-excerpt {
  font-size: var(--text-base);
  color: var(--color-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 640px) {
  .blog-item-link {
    grid-template-columns: 3.5rem 1fr;
    gap: 0 var(--space-4);
  }
  .blog-item-year { font-size: 1.75rem; }
  .blog-item-title { font-size: var(--text-md); }
}

/* ── Single Post ────────────────────────────────────────────── */

.post-header {
  background: var(--color-dark);
  color: var(--color-light);
  padding-block: var(--space-6);
}

.post-header h1 {
  color: var(--color-light);
  font-size: clamp(var(--text-h3), 4vw, var(--text-h2));
  margin-top: var(--space-3);
}

.post-content {
  max-width: 760px;
  margin-inline: auto;
  padding-block: var(--space-6);
  padding-inline: var(--space-4);
}

.post-content h2 {
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: var(--color-heading);
  color: #fff;
  padding: var(--space-2) var(--space-3);
  margin-top: var(--space-7);
  margin-bottom: var(--space-3);
  border-radius: 2px;
}
.post-content h3 { margin-top: var(--space-4); margin-bottom: var(--space-2); }
.post-content ul, .post-content ol {
  list-style: disc;
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
}
.post-content ol { list-style: decimal; }
.post-content li { margin-bottom: var(--space-1); }
.post-content img {
  max-width: 100%;
  border-radius: 6px;
  margin-block: var(--space-4);
}
.post-content a {
  color: var(--color-primary);
  text-decoration: underline;
}
.post-content blockquote {
  background: var(--color-primary-10);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-3) var(--space-4);
  color: var(--color-heading);
  font-style: normal;
  margin-block: var(--space-4);
  border-radius: 0 4px 4px 0;
}
.post-content code {
  background: #f4f4f4;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: var(--text-sm);
}
.post-content pre {
  background: #f4f4f4;
  padding: var(--space-4);
  border-radius: 6px;
  overflow-x: auto;
  margin-block: var(--space-4);
}
.post-content pre code { background: none; padding: 0; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.back-link:hover { text-decoration: underline; }

/* ── Static Pages ───────────────────────────────────────────── */

.page-content {
  max-width: 800px;
  margin-inline: auto;
  padding-block: var(--space-6);
}

.page-content h2 { margin-top: var(--space-5); margin-bottom: var(--space-3); }
.page-content h3 { margin-top: var(--space-4); margin-bottom: var(--space-2); }
.page-content ul {
  list-style: disc;
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
}
.page-content li { margin-bottom: var(--space-2); }
.page-content a:not(.btn):not(.blog-item-link) { color: var(--color-primary); text-decoration: underline; }
.page-content img {
  border-radius: 6px;
  margin-block: var(--space-4);
  max-width: 400px;
}

/* ── CTA / Banner Section ───────────────────────────────────── */

.cta-section {
  background: var(--color-primary);
  color: var(--color-light);
  padding-block: var(--space-6);
  text-align: center;
}

.cta-section h2 { color: var(--color-light); margin-bottom: var(--space-3); }
.cta-section p { margin-bottom: var(--space-4); }

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

.btn-white:hover { opacity: .9; color: var(--color-primary); }

/* ── About Teaser ───────────────────────────────────────────── */

.about-teaser {
  padding-block: var(--space-7);
}

.about-teaser-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.about-teaser img {
  border-radius: 8px;
  width: 100%;
  object-fit: cover;
}

/* ── About Page ─────────────────────────────────────────────── */

.about-hero {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-6);
  align-items: start;
  margin-bottom: var(--space-6);
}

.about-hero-photo img {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary);
}

.about-hero-name {
  font-size: var(--text-h3) !important;
  margin-top: 0 !important;
  margin-bottom: var(--space-1) !important;
}

.about-hero-title {
  color: var(--color-muted);
  font-size: var(--text-md);
  margin-bottom: var(--space-4);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.about-stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.about-stat-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: var(--space-1);
  line-height: 1.4;
}

.about-section-title {
  font-size: 0.72rem !important;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--space-2);
  margin-top: var(--space-6) !important;
  margin-bottom: var(--space-4) !important;
}

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.expertise-item {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 4px 4px 0;
  font-size: var(--text-sm);
  color: var(--color-heading);
  font-weight: 500;
  line-height: 1.4;
}

.career-timeline {
  position: relative;
  padding-left: var(--space-5);
}

.career-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.career-item {
  position: relative;
  margin-bottom: var(--space-5);
}

.career-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-5) - 4px);
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.career-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.career-item-role {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 !important;
}

.career-item-company {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin: var(--space-1) 0 0 !important;
}

.career-item-date {
  font-size: var(--text-sm);
  color: var(--color-muted);
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 3px;
}

.career-item-body p { font-size: var(--text-sm); margin-bottom: var(--space-2); }
.career-item-body ul {
  list-style: disc !important;
  padding-left: var(--space-4) !important;
  margin-bottom: var(--space-2) !important;
}
.career-item-body li { font-size: var(--text-sm); margin-bottom: var(--space-1) !important; }
.career-item-body .tech-note { color: var(--color-muted); font-style: italic; }

.about-education ul {
  list-style: none !important;
  padding: 0 !important;
  margin-bottom: var(--space-5) !important;
}
.about-education li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-heading);
  margin-bottom: 0 !important;
}
.about-education li:last-child { border-bottom: none; }

.about-cta {
  background: var(--color-primary);
  padding: var(--space-5);
  border-radius: 8px;
  text-align: center;
  margin-top: var(--space-6);
}
.about-cta h2 {
  color: var(--color-light) !important;
  font-size: var(--text-h4) !important;
  margin-top: 0 !important;
  margin-bottom: var(--space-2) !important;
}
.about-cta p { color: rgba(255,255,255,.85); margin-bottom: var(--space-4); }

/* ── Leadership Page ────────────────────────────────────────── */

.leadership-intro-text {
  margin-bottom: var(--space-5);
  max-width: 680px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.principle-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
  padding: var(--space-4);
  background: var(--color-bg);
  transition: box-shadow var(--transition);
}

.principle-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
}

.principle-card-number {
  position: absolute;
  bottom: -0.15em;
  right: 0.1em;
  font-family: var(--font-heading);
  font-size: 6rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.06;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.principle-card-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 0 var(--space-2) !important;
}

.principle-card-quote {
  font-style: italic;
  color: var(--color-muted);
  font-size: var(--text-sm);
  margin: 0 0 var(--space-2) !important;
}

.principle-card-desc {
  font-size: var(--text-sm);
  color: var(--color-body);
  margin: 0 !important;
  line-height: 1.6;
}

.principle-card-note {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-style: italic;
  margin-top: var(--space-1) !important;
}

/* ── Contact Page ───────────────────────────────────────────── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  text-decoration: none !important;
  color: inherit;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.contact-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
  color: inherit;
}

.contact-card-icon {
  width: 36px;
  height: 36px;
  color: var(--color-muted);
  margin-bottom: var(--space-1);
}

.contact-card-icon svg { width: 36px; height: 36px; }

.contact-card-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 !important;
}

.contact-card-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin: 0 !important;
  line-height: 1.5;
  flex-grow: 1;
}

.contact-card-cta {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  margin-top: var(--space-2);
}

.contact-card--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.contact-card--primary:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(235,52,52,.25);
  color: inherit;
}

.contact-card--primary .contact-card-icon { color: rgba(255,255,255,.9); }
.contact-card--primary .contact-card-name { color: #fff; }
.contact-card--primary .contact-card-desc { color: rgba(255,255,255,.8); }
.contact-card--primary .contact-card-cta  { color: rgba(255,255,255,.95); }

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --text-h1: 2.5rem;
    --text-h2: 1.875rem;
    --text-xl: 2rem;
  }

  /* Show hamburger, hide desktop nav */
  .nav-hamburger {
    display: flex;
    margin-left: auto;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--color-light);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4);
    gap: var(--space-3);
    box-shadow: var(--shadow-natural);
    z-index: 99;
  }

  .nav-menu a { font-size: var(--text-base); }

  .lang-switcher { margin-left: 0; }

  /* Show nav when checkbox is checked */
  .nav-toggle:checked ~ .header-inner .nav-menu {
    display: flex;
  }

  /* Animate hamburger → X */
  .nav-toggle:checked ~ .header-inner .nav-hamburger span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .nav-toggle:checked ~ .header-inner .nav-hamburger span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle:checked ~ .header-inner .nav-hamburger span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Layout */
  .hero-inner { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .about-teaser-inner { grid-template-columns: 1fr; }
  .about-teaser img { max-height: 300px; object-fit: cover; }
  .about-hero { grid-template-columns: 1fr; }
  .about-hero-photo { text-align: center; }
  .about-hero-photo img { width: 160px; height: 160px; margin-inline: auto; }
  .expertise-grid { grid-template-columns: 1fr; }
  .career-item-header { flex-direction: column; gap: var(--space-1); }
  .contact-grid { grid-template-columns: 1fr; }
  .principles-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .posts-grid { grid-template-columns: 1fr; }
  .posts-list { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--space-3); }
  .hero { padding-block: var(--space-6); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .section { padding-block: var(--space-5); }
  .footer-nav { gap: var(--space-2) var(--space-4); }
}