/* ═══════════════════════════════════════════════════
   CTM Cloud Terminology Management GmbH
   Main Stylesheet
   ═══════════════════════════════════════════════════ */

/* ─── Brand Color Variables ──────────────────────── */
:root {
  /* Primary brand colors — extracted from ctm logo */
  --color-orange:      #E8652A;   /* "ctm" logotype */
  --color-green:       #4D8C3C;   /* tree & company name text */
  --color-green-dark:  #3A6B2D;   /* hover states */
  --color-book-gray:   #A0A09A;   /* open book element */

  /* Semantic aliases */
  --primary:           var(--color-orange);
  --secondary:         var(--color-green);
  --accent:            var(--color-green-dark);

  /* Neutrals */
  --white:             #FFFFFF;
  --off-white:         #F7F7F5;
  --gray-100:          #F2F2F0;
  --gray-200:          #E4E4E0;
  --gray-300:          #C8C8C2;
  --gray-500:          #888880;
  --gray-700:          #444440;
  --gray-900:          #1A1A18;

  /* Typography */
  --font-sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.65;

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.75rem;
  --space-lg:  3rem;
  --space-xl:  5rem;
  --space-2xl: 8rem;

  /* Layout */
  --max-width: 1140px;
  --nav-height: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;

  /* Transitions */
  --transition: 200ms ease;
}

/* ─── Reset & Base ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: var(--secondary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
address { font-style: normal; }
ul[role="list"] { list-style: none; }

h1, h2, h3, h4 {
  color: var(--gray-900);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

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

.section {
  padding-block: var(--space-xl);
}
.section-light { background: var(--off-white); }
.section-white { background: var(--white); }

/* Two-column grid: narrow label + wide body */
.section-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.section-label {
  padding-top: 0.35rem;
}

.label-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  border-top: 2px solid var(--primary);
  padding-top: 0.4rem;
}

.section-body h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: var(--space-md);
}

.section-intro {
  color: var(--gray-500);
  max-width: 620px;
  margin-bottom: var(--space-lg);
}

/* ─── Navigation ─────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-200);
  height: var(--nav-height);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-lg);
}

.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img  { height: 44px; width: auto; }

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  margin-inline-start: auto;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  letter-spacing: 0.01em;
  padding-block: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-links a:hover {
  color: var(--secondary);
  border-bottom-color: var(--secondary);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  flex-shrink: 0;
}
.lang-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 0.2rem 0.3rem;
  border-radius: var(--radius-sm);
  color: var(--gray-500);
  transition: color var(--transition), background var(--transition);
}
.lang-btn.active {
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}
.lang-btn.disabled {
  color: var(--gray-300);
  cursor: default;
}
.lang-sep { color: var(--gray-300); font-size: 0.75rem; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  margin-inline-start: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ─── Hero ───────────────────────────────────────── */
.hero {
  background: linear-gradient(160deg, var(--gray-900) 0%, #2a3828 100%);
  color: var(--white);
  padding-block: var(--space-2xl);
  text-align: center;
}

.hero-inner {
  max-width: 780px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.68);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--color-orange);
  color: var(--white);
}
.btn-primary:hover {
  background: #cf5822;
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232,101,42,0.35);
}


/* ─── Service Cards ──────────────────────────────── */
.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-md) var(--space-md);
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}

.service-card-icon {
  color: var(--secondary);
  margin-bottom: var(--space-sm);
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.service-sub {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--gray-200);
}
.service-sub-item {
  display: flex;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-500);
}
.sub-arrow {
  color: var(--secondary);
  font-weight: 700;
  flex-shrink: 0;
}

.partner-link {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
}
.partner-link a {
  color: var(--secondary);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 2px;
  transition: text-decoration-color var(--transition);
}
.partner-link a:hover {
  text-decoration-color: var(--secondary);
}


/* ─── Blog ───────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.blog-card-placeholder {
  opacity: 0.72;
}

.blog-card-meta {
  margin-bottom: 0.75rem;
}

.blog-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  background: var(--gray-100);
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
}

.blog-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}

.blog-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.55;
}


/* ─── Contact ────────────────────────────────────── */
.contact-address {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--gray-700);
  border-left: 3px solid var(--secondary);
  padding-left: var(--space-md);
}
.contact-address strong {
  color: var(--gray-900);
  font-weight: 600;
}


/* ─── Footer ─────────────────────────────────────── */
.site-footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.62);
}

.footer-inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-xl);
  align-items: start;
}

.footer-logo {
  height: 44px;
  width: auto;
  background: rgba(255,255,255,0.95);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
}
.footer-tagline { font-size: 0.8rem; margin-top: 0.75rem; line-height: 1.5; max-width: 180px; }

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

.footer-col h4 {
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer-col ul { list-style: none; }
.footer-col ul li + li { margin-top: 0.45rem; }
.footer-col a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }

.register-data {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.75rem;
  font-size: 0.8rem;
}
.register-data dt { color: rgba(255,255,255,0.4); }
.register-data dd { color: rgba(255,255,255,0.75); }

.footer-sub {
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-sub-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-copy, .footer-hrb { font-size: 0.78rem; color: rgba(255,255,255,0.35); }


/* ─── Legal Overlays ─────────────────────────────── */
.legal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}
.legal-overlay[hidden] { display: none; }

.legal-panel {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  max-width: 580px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}
.legal-panel h2 {
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
  color: var(--gray-900);
}
.legal-panel p { font-size: 0.9rem; margin-bottom: var(--space-sm); line-height: 1.7; }
.legal-panel strong { color: var(--gray-900); }
.legal-note { font-size: 0.8rem; color: var(--gray-500); margin-top: var(--space-md); }

.legal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--gray-500);
  line-height: 1;
  transition: color var(--transition);
}
.legal-close:hover { color: var(--gray-900); }


/* ─── Service bullet lists ───────────────────────── */
.service-bullets {
  list-style: none;
  margin-top: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.service-bullets li {
  font-size: 0.855rem;
  color: var(--gray-500);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.5;
}
.service-bullets li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: 600;
}


/* ─── Blog "Weiterlesen" link ─────────────────────── */
.blog-read-more {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--secondary);
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color var(--transition);
}
.blog-read-more:hover { color: var(--accent); }

/* Blog CTA below grid */
.blog-cta {
  margin-top: var(--space-lg);
}
.btn-outline {
  display: inline-block;
  padding: 0.7rem 1.75rem;
  border: 2px solid var(--secondary);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary);
  background: transparent;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.btn-outline:hover {
  background: var(--secondary);
  color: var(--white);
}


/* ─── Footer address ─────────────────────────────── */
.footer-address {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  font-style: normal;
}


/* ─── Impressum headings ─────────────────────────── */
.legal-panel h3 {
  font-size: 0.95rem;
  color: var(--gray-900);
  margin-top: var(--space-md);
  margin-bottom: 0.4rem;
  font-weight: 600;
}
.legal-panel h3:first-of-type { margin-top: var(--space-sm); }

.legal-intro {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: var(--space-sm);
  border-left: 3px solid var(--secondary);
  padding-left: 1rem;
  line-height: 1.65;
}

.legal-list {
  margin: 0.5rem 0 0.5rem 1.25rem;
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.7;
}
.legal-list li + li { margin-top: 0.2rem; }
.legal-list a { color: var(--secondary); }

.legal-panel-wide { max-width: 720px; }


/* ─── Blog page – Hero ───────────────────────────── */
.blog-hero {
  background: linear-gradient(160deg, var(--gray-900) 0%, #2a3828 100%);
  color: var(--white);
  padding-block: var(--space-xl);
}
.blog-hero .hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 0.75rem;
}
.blog-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}
.blog-hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
}


/* ─── Blog page — two-column layout ─────────────── */
.blog-page-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-lg);
  align-items: start;
  padding-block: var(--space-xl);
}

/* Sidebar */
.blog-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 1rem);
  max-height: calc(100vh - var(--nav-height) - 3rem);
  overflow-y: auto;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) transparent;
}

/* Search */
.blog-search-wrap { display: flex; flex-direction: column; gap: 0.5rem; }
.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  transition: border-color var(--transition);
}
.search-input-wrap:focus-within { border-color: var(--secondary); }
.search-icon { width: 16px; height: 16px; color: var(--gray-500); flex-shrink: 0; }
#blog-search {
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--gray-700);
  background: transparent;
  width: 100%;
}
#blog-search::placeholder { color: var(--gray-300); }
.search-no-results { font-size: 0.8rem; color: var(--gray-500); }

/* Tag filter */
.sidebar-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.4rem;
}
.blog-filter-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.filter-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 99px;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-500);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  white-space: nowrap;
}
.filter-tag:hover { border-color: var(--secondary); color: var(--secondary); }
.filter-tag.active {
  border-color: var(--secondary);
  background: var(--secondary);
  color: var(--white);
}

/* TOC nav */
.toc-list { list-style: none; display: flex; flex-direction: column; gap: 0.2rem; }
.toc-item a {
  display: flex;
  flex-direction: column;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
.toc-item a:hover { background: var(--gray-100); border-left-color: var(--secondary); }
.toc-item.toc-active a {
  background: color-mix(in srgb, var(--secondary) 8%, transparent);
  border-left-color: var(--secondary);
}
.toc-item-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 0.15rem;
}
.toc-item-title { font-size: 0.82rem; font-weight: 500; color: var(--gray-700); line-height: 1.4; }
.toc-item.toc-active .toc-item-title { color: var(--secondary); }

.sidebar-back { margin-top: auto; padding-top: var(--space-sm); border-top: 1px solid var(--gray-200); }

/* Main articles area */
.blog-main { display: flex; flex-direction: column; gap: 0; }

/* Each article gets a divider */
.blog-article {
  padding-block: var(--space-xl);
  border-bottom: 1px solid var(--gray-200);
}
.blog-article:first-child { padding-top: 0; }
.blog-article:last-child { border-bottom: none; }

/* Contact e-mail style */
.contact-email {
  display: inline-block;
  margin-top: 0.3rem;
  color: var(--secondary);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 2px;
  transition: text-decoration-color var(--transition);
}
.contact-email:hover { text-decoration-color: var(--secondary); }
.footer-email {
  color: rgba(255,255,255,0.55);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: color var(--transition), text-decoration-color var(--transition);
}
.footer-email:hover { color: var(--white); text-decoration-color: rgba(255,255,255,0.4); }

/* Visually hidden (accessibility) */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ─── Blog page — Article ────────────────────────── */

.article-header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--gray-200);
}
.article-meta { margin-bottom: 0.75rem; }

.article-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.6rem;
}
.article-subtitle {
  font-size: 1rem;
  color: var(--gray-500);
  font-style: italic;
}

.article-body { line-height: 1.75; }

.article-body p { margin-bottom: var(--space-sm); }

.article-body h3 {
  font-size: 1.05rem;
  margin-top: var(--space-md);
  margin-bottom: 0.5rem;
  color: var(--secondary);
}

.article-body ul,
.article-body ol {
  margin: 0.5rem 0 var(--space-sm) 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.article-body li { font-size: 0.95rem; line-height: 1.65; }
.article-body strong { color: var(--gray-900); }

.article-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--gray-200);
  flex-wrap: wrap;
}

.btn-outline-sm {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border: 1.5px solid var(--secondary);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--secondary);
  background: transparent;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.btn-outline-sm:hover { background: var(--secondary); color: var(--white); }

.btn-text-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gray-500);
  text-decoration: none;
  transition: color var(--transition);
}
.btn-text-link:hover { color: var(--gray-900); }

/* Active nav link */
.nav-active {
  color: var(--secondary) !important;
  border-bottom-color: var(--secondary) !important;
}




/* ─── Training / DSGVO-Schulung ─────────────────── */
.training-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--secondary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: 0 4px 18px rgba(0,0,0,0.04);
}
.training-content { max-width: 560px; }
.training-content h3 {
  font-size: 1.15rem;
  margin-bottom: 0.45rem;
}
.training-content p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}
.training-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.35rem;
  margin-top: 0.9rem;
  padding: 0;
}
.training-facts li {
  position: relative;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-700);
  padding-left: 0.9rem;
}
.training-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--secondary);
  border-bottom: 2px solid var(--secondary);
  transform: rotate(40deg);
}
.training-actions {
  flex-shrink: 0;
  text-align: center;
}
.training-note {
  margin-top: 0.6rem;
  font-size: 0.72rem;
  color: var(--gray-500);
  max-width: 190px;
}
@media (max-width: 700px) {
  .training-box {
    flex-direction: column;
    align-items: flex-start;
  }
  .training-actions {
    width: 100%;
    text-align: left;
  }
  .training-actions .btn { width: 100%; }
  .training-note { max-width: none; }
}

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 900px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  .section-label { padding-top: 0; }
  .footer-inner  { grid-template-columns: 1fr; }
  .footer-cols   { grid-template-columns: repeat(2, 1fr); }

  /* Blog layout: stack sidebar above main on tablet */
  .blog-page-layout {
    grid-template-columns: 1fr;
  }
  .blog-sidebar {
    position: static;
    max-height: none;
    overflow-y: visible;
  }
  .blog-filter-tags { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 0.25rem; }
}

@media (max-width: 680px) {
  :root { --space-xl: 3.5rem; --space-2xl: 5rem; }

  .nav-links, .lang-switcher { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-md) var(--space-md);
    gap: var(--space-sm);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .nav-toggle { display: flex; }
  .site-header { position: sticky; }

  .footer-cols   { grid-template-columns: 1fr; }
  .footer-sub-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .service-cards, .blog-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 1.8rem; }
}