/* B2B Consult GmbH — Technical Documentation Style */

:root {
  --color-navy: #1a2332;
  --color-navy-light: #2a3544;
  --color-grey-900: #2d3436;
  --color-grey-700: #4a5568;
  --color-grey-500: #718096;
  --color-grey-300: #cbd5e0;
  --color-grey-100: #edf2f7;
  --color-grey-50: #f7f8fa;
  --color-white: #ffffff;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-light: #dbeafe;
  --color-border: #d1d5db;
  --color-success: #059669;
  --font-system: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, monospace;
  --max-width: 1200px;
  --header-height: 64px;
  --sidebar-width: 260px;
  --transition: 0.2s ease;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --grid-line: rgba(26, 35, 50, 0.06);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-system);
  color: var(--color-grey-900);
  background-color: var(--color-white);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

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

h1, h2, h3, h4 {
  color: var(--color-navy);
  line-height: 1.3;
  font-weight: 600;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; margin-bottom: 1rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; }

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

/* Layout utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4rem 0;
}

.section--grey {
  background-color: var(--color-grey-50);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
}

.section--dark {
  background-color: var(--color-navy);
  color: var(--color-grey-100);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-header p {
  color: var(--color-grey-700);
  max-width: 640px;
}

.section--dark .section-header p {
  color: var(--color-grey-300);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-grey-500);
  margin-bottom: 0.5rem;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.logo-link {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.main-nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 0.5rem 0.875rem;
  color: var(--color-grey-900);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 4px;
  transition: background var(--transition), color var(--transition);
}

.nav-link:hover,
.nav-link--active {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.nav-link--cta {
  background: var(--color-accent);
  color: var(--color-white) !important;
  margin-left: 0.5rem;
}

.nav-link--cta:hover {
  background: var(--color-accent-hover);
  color: var(--color-white) !important;
}

/* Mega menu */
.has-mega:hover .mega-menu,
.has-mega:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 520px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 100;
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.mega-menu-link {
  display: block;
  padding: 0.75rem;
  border-radius: 4px;
  color: var(--color-grey-900);
  border: 1px solid transparent;
}

.mega-menu-link:hover {
  background: var(--color-grey-50);
  border-color: var(--color-border);
  color: var(--color-accent);
}

.mega-menu-link strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}

.mega-menu-link span {
  font-size: 0.8rem;
  color: var(--color-grey-500);
}

/* Mobile menu toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 8px 10px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  overflow-y: auto;
  z-index: 999;
  padding: 1rem 1.25rem 2rem;
  border-top: 1px solid var(--color-border);
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-list li {
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-list a {
  display: block;
  padding: 0.875rem 0;
  color: var(--color-grey-900);
  font-weight: 500;
}

.mobile-subnav {
  list-style: none;
  padding: 0 0 0.75rem 1rem;
}

.mobile-subnav a {
  font-weight: 400;
  font-size: 0.9rem;
  padding: 0.5rem 0;
  color: var(--color-grey-700);
}

/* Hero — minimal text (homepage) */
.hero-minimal {
  padding: 5rem 0 4rem;
  background: var(--color-grey-50);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  border-bottom: 1px solid var(--color-border);
}

.hero-minimal h1 {
  font-size: 2.25rem;
  max-width: 720px;
  margin-bottom: 1rem;
}

.hero-minimal .hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-grey-700);
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Hero with background image (subpages) */
.hero-image {
  padding: 5rem 0;
  color: var(--color-white);
  background-size: cover;
  background-position: center;
}

.hero-image--1 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.45)), url('../img/hero-1.jpg');
}

.hero-image--2 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.45)), url('../img/hero-2.jpg');
}

.hero-image h1 {
  color: var(--color-white);
  font-size: 2rem;
}

.hero-image p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  font-size: 1.05rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-system);
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-align: center;
}

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

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

.btn-secondary {
  background: var(--color-white);
  color: var(--color-grey-900);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-color: var(--color-white);
}

/* Icon strip */
.icon-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.icon-strip-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 120px;
}

.icon-strip-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-bottom: 0.5rem;
  color: var(--color-navy);
  background: var(--color-grey-50);
}

.icon-strip-icon svg {
  width: 24px;
  height: 24px;
}

.icon-strip-item span {
  font-size: 0.8rem;
  color: var(--color-grey-700);
  font-weight: 500;
}

/* Sidebar layout */
.sidebar-layout {
  display: grid;
  gap: 2rem;
}

.sidebar-nav {
  background: var(--color-grey-50);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.25rem;
}

.sidebar-nav h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-grey-500);
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
}

.sidebar-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-nav li {
  border-bottom: 1px solid var(--color-border);
}

.sidebar-nav li:last-child {
  border-bottom: none;
}

.sidebar-nav a {
  display: block;
  padding: 0.625rem 0;
  color: var(--color-grey-900);
  font-size: 0.9rem;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  color: var(--color-accent);
}

.sidebar-content h2 {
  margin-top: 0;
}

/* Data tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.data-table th,
.data-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  background: var(--color-navy);
  color: var(--color-white);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table tr:nth-child(even) td {
  background: var(--color-grey-50);
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* Definition lists */
.def-list {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.def-list-item {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--color-border);
}

.def-list-item:last-child {
  border-bottom: none;
}

.def-list-item:nth-child(even) {
  background: var(--color-grey-50);
}

.def-list dt {
  font-weight: 600;
  color: var(--color-navy);
  padding: 1rem 1.25rem 0.25rem;
  font-size: 0.95rem;
}

.def-list dd {
  padding: 0 1.25rem 1rem;
  margin: 0;
  color: var(--color-grey-700);
  font-size: 0.9rem;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.stat-item {
  background: var(--color-white);
  padding: 1.5rem;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-navy);
  font-family: var(--font-mono);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-grey-500);
  margin-top: 0.25rem;
}

/* Certification grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.cert-item {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.25rem;
  background: var(--color-white);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.cert-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
  background: var(--color-grey-50);
}

.cert-item h4 {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.cert-item p {
  font-size: 0.8rem;
  color: var(--color-grey-500);
  margin: 0;
}

/* Process steps */
.process-list {
  counter-reset: process;
  list-style: none;
  padding: 0;
  margin: 0;
}

.process-list li {
  counter-increment: process;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.process-list li:last-child {
  border-bottom: none;
}

.process-list li::before {
  content: counter(process, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.process-list h3 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.process-list p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-grey-700);
}

/* Service cards (sidebar layout variant) */
.service-cards {
  display: grid;
  gap: 1rem;
}

.service-card {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.25rem;
  background: var(--color-white);
  transition: border-color var(--transition);
}

.service-card:hover {
  border-color: var(--color-accent);
}

.service-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--color-grey-700);
  margin-bottom: 0.75rem;
}

.service-card-link {
  font-size: 0.85rem;
  font-weight: 500;
}

/* Target audience */
.audience-grid {
  display: grid;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.audience-item {
  background: var(--color-white);
  padding: 1.5rem;
}

.audience-item h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.audience-item p {
  font-size: 0.875rem;
  color: var(--color-grey-700);
  margin: 0;
}

/* FAQ accordion */
.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  margin-bottom: 0.5rem;
  background: var(--color-white);
}

.faq-list summary {
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--color-navy);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-grey-500);
  transition: transform var(--transition);
}

.faq-list details[open] summary::after {
  content: "\2212";
}

.faq-list details[open] summary {
  border-bottom: 1px solid var(--color-border);
}

.faq-answer {
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-grey-700);
}

/* CTA section */
.cta-section {
  text-align: center;
  padding: 4rem 0;
}

.cta-section h2 {
  margin-bottom: 0.75rem;
}

.cta-section p {
  color: var(--color-grey-700);
  max-width: 520px;
  margin: 0 auto 1.5rem;
}

.section--dark .cta-section p {
  color: var(--color-grey-300);
}

/* Section with background image */
.section-image {
  background-size: cover;
  background-position: center;
  position: relative;
}

.section-image--1 {
  background-image: linear-gradient(rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.92)), url('../img/section-1.jpg');
}

.section-image--2 {
  background-image: linear-gradient(rgba(247, 248, 250, 0.93), rgba(247, 248, 250, 0.93)), url('../img/section-2.jpg');
}

.section-image--3 {
  background-image: linear-gradient(rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.92)), url('../img/section-3.jpg');
}

.section-image--4 {
  background-image: linear-gradient(rgba(247, 248, 250, 0.93), rgba(247, 248, 250, 0.93)), url('../img/section-4.jpg');
}

.content-image {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--color-border);
}

.content-image--spaced {
  margin-top: 1.5rem;
}

.content-image--spaced-bottom {
  margin-bottom: 2rem;
}

.team-portrait {
  max-width: 300px;
  border-radius: 12px;
  margin: 0 auto 1.5rem;
  border: 1px solid var(--color-border);
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: 0.8rem;
  color: var(--color-grey-500);
  padding: 1rem 0;
  font-family: var(--font-mono);
}

.breadcrumbs a {
  color: var(--color-grey-500);
}

.breadcrumbs a:hover {
  color: var(--color-accent);
}

.breadcrumbs span {
  margin: 0 0.35rem;
}

/* Page content */
.page-content {
  padding: 2rem 0 4rem;
}

.page-content--legal h2 {
  margin-top: 2rem;
}

.page-content--legal h2:first-child {
  margin-top: 0;
}

.page-content--legal h3 {
  margin-top: 1.5rem;
}

.content-grid {
  display: grid;
  gap: 2rem;
}

.content-grid--2 {
  grid-template-columns: 1fr;
}

/* Case studies */
.case-study {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.case-study-header {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 1rem 1.25rem;
}

.case-study-header h3 {
  color: var(--color-white);
  margin: 0;
  font-size: 1rem;
}

.case-study-body {
  padding: 1.25rem;
}

.case-study-meta {
  display: grid;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.case-study-meta dt {
  font-weight: 600;
  color: var(--color-navy);
}

.case-study-meta dd {
  margin: 0 0 0.5rem;
  color: var(--color-grey-700);
}

/* Blog / News */
.article-list {
  display: grid;
  gap: 1.5rem;
}

.article-card {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.5rem;
  background: var(--color-white);
}

.article-card time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-grey-500);
}

.article-card h2 {
  font-size: 1.25rem;
  margin: 0.5rem 0;
}

.article-card p {
  font-size: 0.9rem;
  color: var(--color-grey-700);
  margin-bottom: 0.75rem;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--color-grey-500);
  margin-bottom: 2rem;
  font-family: var(--font-mono);
}

.article-body h2 {
  margin-top: 2rem;
}

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

/* Job listings */
.job-listing {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  background: var(--color-white);
}

.job-listing h3 {
  margin-bottom: 0.5rem;
}

.job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.job-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.5rem;
  background: var(--color-grey-100);
  border-radius: 3px;
  color: var(--color-grey-700);
}

/* Contact form */
.contact-grid {
  display: grid;
  gap: 2.5rem;
}

.contact-info dl {
  margin-bottom: 1.5rem;
}

.contact-info dt {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.contact-info dd {
  margin: 0 0 1rem;
  color: var(--color-grey-700);
}

.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-family: var(--font-system);
  font-size: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-white);
  margin-bottom: 1rem;
  transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-consent {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.form-consent input {
  width: auto;
  margin-top: 0.25rem;
  margin-bottom: 0;
}

.form-consent label {
  font-weight: 400;
  font-size: 0.85rem;
  margin-bottom: 0;
}

.form-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: var(--color-success);
  padding: 1rem 1.25rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

/* Values grid */
.values-grid {
  display: grid;
  gap: 1rem;
}

.value-item {
  border-left: 3px solid var(--color-accent);
  padding: 0.75rem 0 0.75rem 1rem;
}

.value-item h3 {
  font-size: 1rem;
}

.value-item p {
  font-size: 0.875rem;
  color: var(--color-grey-700);
  margin: 0;
}

/* Benefits list */
.benefits-list {
  list-style: none;
  padding: 0;
}

.benefits-list li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
  font-size: 0.9rem;
  color: var(--color-grey-700);
}

.benefits-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 1px;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--color-navy);
  color: var(--color-grey-300);
  padding: 3rem 0 1.5rem;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand p {
  color: var(--color-grey-500);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.footer-nav h4 {
  color: var(--color-white);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin-bottom: 0.4rem;
}

.footer-nav a {
  color: var(--color-grey-300);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-navy-light);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-grey-500);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal a {
  color: var(--color-grey-500);
}

.footer-legal a:hover {
  color: var(--color-white);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-navy);
  color: var(--color-grey-300);
  padding: 1rem 1.25rem;
  z-index: 10000;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.85rem;
  flex: 1;
  min-width: 200px;
}

.cookie-banner a {
  color: var(--color-grey-100);
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  gap: 0.5rem;
}

.cookie-banner .btn-primary {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Feature list on service pages */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.feature-list li {
  padding: 0.625rem 0 0.625rem 1.75rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 10px;
  height: 2px;
  background: var(--color-accent);
}

/* Responsive */
@media (min-width: 768px) {
  h1 { font-size: 2.5rem; }

  .hero-minimal h1 {
    font-size: 2.75rem;
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cert-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .def-list-item {
    grid-template-columns: 220px 1fr;
  }

  .def-list dt {
    padding: 1rem 1.25rem;
    border-right: 1px solid var(--color-border);
  }

  .def-list dd {
    padding: 1rem 1.25rem;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
  }

  .content-grid--2 {
    grid-template-columns: 1fr 1fr;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .main-nav {
    display: block;
  }

  .menu-toggle {
    display: none;
  }

  .sidebar-layout {
    grid-template-columns: var(--sidebar-width) 1fr;
    align-items: start;
  }

  .sidebar-nav {
    position: sticky;
    top: calc(var(--header-height) + 1rem);
  }

  .service-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .article-list {
    grid-template-columns: repeat(3, 1fr);
  }
}