/* CDSC ONE UG — Technical Documentation Design System */

:root {
  --color-navy: #1a2332;
  --color-navy-light: #2a3544;
  --color-grey-900: #2d2d2d;
  --color-grey-700: #4a4a4a;
  --color-grey-500: #6b7280;
  --color-grey-300: #d1d5db;
  --color-grey-100: #f3f4f6;
  --color-white: #ffffff;
  --color-blue: #2563eb;
  --color-blue-hover: #1d4ed8;
  --color-blue-light: #dbeafe;
  --color-border: #e5e7eb;
  --color-grid: rgba(37, 99, 235, 0.08);
  --font-system: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  --max-width: 1200px;
  --header-height: 64px;
  --sidebar-width: 240px;
  --transition: 0.2s ease;
  --radius: 4px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-system);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-grey-900);
  background-color: var(--color-white);
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 24px 24px;
}

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

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

a:hover {
  color: var(--color-blue-hover);
  text-decoration: underline;
}

h1, h2, h3, h4 {
  color: var(--color-navy);
  line-height: 1.25;
  font-weight: 600;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; margin-bottom: 1rem; }
h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }
li { margin-bottom: 0.35rem; }

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

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  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: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 0.5rem 0.875rem;
  color: var(--color-grey-700);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-blue);
  background: var(--color-blue-light);
  text-decoration: none;
}

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

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

/* Mega Menu */
.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: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  pointer-events: none;
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

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

.mega-menu-link {
  display: block;
  padding: 0.75rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background var(--transition);
}

.mega-menu-link:hover {
  background: var(--color-grey-100);
  text-decoration: none;
}

.mega-menu-link strong {
  display: block;
  color: var(--color-navy);
  font-size: 0.875rem;
  margin-bottom: 0.15rem;
}

.mega-menu-link span {
  display: block;
  color: var(--color-grey-500);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.mega-menu-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-grey-500);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  transition: var(--transition);
}

/* Hero — Minimal (Homepage) */
.hero-minimal {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.hero-minimal h1 {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
  max-width: 640px;
}

.hero-minimal .hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-grey-700);
  max-width: 560px;
  margin-bottom: 1.75rem;
}

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

/* Hero — With Background Image */
.hero-image {
  padding: 5rem 0;
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  position: relative;
}

.hero-image h1 {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.hero-image .hero-subtitle {
  font-size: 1.0625rem;
  opacity: 0.92;
  max-width: 600px;
  margin-bottom: 1.5rem;
}

.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');
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: var(--font-system);
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

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

.btn-primary:hover {
  background: var(--color-blue-hover);
  border-color: var(--color-blue-hover);
  color: var(--color-white);
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  color: var(--color-blue);
  border-color: var(--color-blue);
}

.btn-secondary:hover {
  background: var(--color-blue-light);
  text-decoration: none;
}

.hero-image .btn-secondary {
  color: var(--color-white);
  border-color: var(--color-white);
}

.hero-image .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

/* Icon Strip */
.icon-strip {
  background: var(--color-grey-100);
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}

.icon-strip-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.icon-strip-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--color-grey-700);
}

.icon-strip-item svg {
  flex-shrink: 0;
  color: var(--color-navy);
}

/* Sidebar Layout */
.sidebar-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: 2.5rem;
  padding: 3rem 0;
}

.sidebar-nav {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  align-self: start;
}

.sidebar-nav-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-grey-500);
  margin-bottom: 0.75rem;
}

.sidebar-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--color-border);
}

.sidebar-nav li a {
  display: block;
  padding: 0.5rem 0 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--color-grey-700);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -2px;
  transition: color var(--transition), border-color var(--transition);
}

.sidebar-nav li a:hover,
.sidebar-nav li a.active {
  color: var(--color-blue);
  border-left-color: var(--color-blue);
  text-decoration: none;
}

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

/* Data Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  margin: 1.5rem 0;
}

.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: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.data-table tr:nth-child(even) td {
  background: var(--color-grey-100);
}

.data-table tr:hover td {
  background: var(--color-blue-light);
}

/* Definition Lists */
.dl-grid {
  display: grid;
  gap: 0;
  border: 1px solid var(--color-border);
  margin: 1.5rem 0;
}

.dl-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--color-border);
}

.dl-row:last-child {
  border-bottom: none;
}

.dl-row:nth-child(even) {
  background: var(--color-grey-100);
}

.dl-row dt {
  padding: 0.875rem 1rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-navy);
  border-right: 1px solid var(--color-border);
}

.dl-row dd {
  padding: 0.875rem 1rem;
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-grey-700);
}

/* Certification Grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.cert-item {
  border: 1px solid var(--color-border);
  padding: 1.25rem;
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius);
}

.cert-item svg {
  margin: 0 auto 0.75rem;
  color: var(--color-navy);
}

.cert-item strong {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.cert-item span {
  font-size: 0.75rem;
  color: var(--color-grey-500);
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section--alt {
  background: var(--color-grey-100);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section--image {
  background-size: cover;
  background-position: center;
  color: var(--color-white);
}

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

.section--image-1 {
  background-image: linear-gradient(rgba(26, 35, 50, 0.85), rgba(26, 35, 50, 0.8)), url('../img/section-1.jpg');
}

.section--image-2 {
  background-image: linear-gradient(rgba(26, 35, 50, 0.85), rgba(26, 35, 50, 0.8)), url('../img/section-2.jpg');
}

.section--image-3 {
  background-image: linear-gradient(rgba(26, 35, 50, 0.85), rgba(26, 35, 50, 0.8)), url('../img/section-3.jpg');
}

.section--image-4 {
  background-image: linear-gradient(rgba(26, 35, 50, 0.85), rgba(26, 35, 50, 0.8)), url('../img/section-4.jpg');
}

.section-header {
  margin-bottom: 2rem;
}

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

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

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

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

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

.card p {
  font-size: 0.875rem;
  color: var(--color-grey-700);
  margin-bottom: 1rem;
}

.card-link {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.stat-item {
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  text-align: center;
  background: var(--color-white);
}

.stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-navy);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-grey-500);
}

/* 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);
  margin: 0;
}

.process-list li::before {
  content: counter(process, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-blue);
  line-height: 1;
  padding-top: 0.15rem;
}

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

.process-list strong {
  display: block;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.process-list span {
  font-size: 0.875rem;
  color: var(--color-grey-700);
}

/* FAQ Accordion */
.faq-list {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.faq-list details:last-child {
  border-bottom: none;
}

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

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

.faq-list summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--color-grey-500);
  flex-shrink: 0;
  margin-left: 1rem;
}

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

.faq-list summary:hover {
  background: var(--color-grey-100);
}

.faq-list .faq-answer {
  padding: 0 1.25rem 1rem;
  font-size: 0.9375rem;
  color: var(--color-grey-700);
}

/* CTA Section */
.cta-section {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 3.5rem 0;
  text-align: center;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-section p {
  opacity: 0.9;
  max-width: 520px;
  margin: 0 auto 1.5rem;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 1rem 0;
  font-size: 0.8125rem;
  color: var(--color-grey-500);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

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

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

.breadcrumbs span {
  margin: 0 0.35rem;
}

/* Content Pages */
.page-content {
  padding: 2.5rem 0 3.5rem;
}

.page-content--narrow {
  max-width: 760px;
}

.page-content--wide {
  max-width: var(--max-width);
}

.content-image {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
  margin: 1.5rem 0;
  border: 1px solid var(--color-border);
}

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

/* Article */
.article-meta {
  font-size: 0.875rem;
  color: var(--color-grey-500);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

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

.article-list li {
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
  margin: 0;
}

.article-list li:first-child {
  padding-top: 0;
}

.article-list h3 {
  margin-bottom: 0.35rem;
}

.article-list .article-date {
  font-size: 0.8125rem;
  color: var(--color-grey-500);
  margin-bottom: 0.5rem;
}

.article-list p {
  font-size: 0.9375rem;
  color: var(--color-grey-700);
}

/* Case Studies */
.case-study {
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  background: var(--color-white);
  border-radius: var(--radius);
}

.case-study h3 {
  margin-bottom: 0.75rem;
}

.case-study dl {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.5rem 1rem;
  font-size: 0.875rem;
  margin-top: 1rem;
}

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

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

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

.job-listing h3 {
  margin-bottom: 0.35rem;
}

.job-meta {
  font-size: 0.8125rem;
  color: var(--color-grey-500);
  margin-bottom: 0.75rem;
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
}

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

.contact-info dt {
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-grey-500);
  margin-bottom: 0.25rem;
}

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

.contact-form {
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  background: var(--color-white);
  border-radius: var(--radius);
}

.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
  margin-top: 1rem;
}

.contact-form label:first-of-type {
  margin-top: 0;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-size: 0.9375rem;
  font-family: var(--font-system);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  transition: border-color var(--transition);
}

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

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.form-consent {
  display: flex;
  gap: 0.625rem;
  align-items: flex-start;
  margin: 1.25rem 0;
}

.form-consent input {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.form-consent label {
  margin: 0;
  font-weight: 400;
  font-size: 0.8125rem;
  color: var(--color-grey-700);
}

.contact-form button[type="submit"] {
  width: 100%;
  padding: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: var(--font-system);
  background: var(--color-blue);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition);
}

.contact-form button[type="submit"]:hover {
  background: var(--color-blue-hover);
}

.form-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

/* Legal Pages */
.legal-content h2 {
  margin-top: 2rem;
  font-size: 1.25rem;
}

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

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

.legal-content p,
.legal-content li {
  font-size: 0.9375rem;
  color: var(--color-grey-700);
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.value-item {
  border-left: 3px solid var(--color-blue);
  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);
}

/* Benefits List */
.benefits-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}

.benefits-list li {
  padding: 0.75rem 1rem;
  background: var(--color-grey-100);
  border-radius: var(--radius);
  font-size: 0.875rem;
  margin: 0;
}

.benefits-list li::before {
  content: "— ";
  color: var(--color-blue);
  font-weight: 600;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand strong {
  display: block;
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

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

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

.footer-col a {
  color: var(--color-grey-300);
  font-size: 0.875rem;
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--color-navy-light);
  padding-top: 1.25rem;
  font-size: 0.8125rem;
  color: var(--color-grey-500);
  text-align: center;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--color-navy);
  color: var(--color-grey-300);
  padding: 1rem 1.25rem;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.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 {
  font-size: 0.875rem;
  margin: 0;
  flex: 1;
  min-width: 240px;
}

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

.cookie-banner .btn-accept {
  padding: 0.5rem 1rem;
  background: var(--color-blue);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font-system);
}

.cookie-banner .btn-accept:hover {
  background: var(--color-blue-hover);
}

.cookie-banner a {
  color: var(--color-blue-light);
}

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

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

/* Two Column Layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

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

.feature-list li {
  padding: 0.625rem 0 0.625rem 1.5rem;
  position: relative;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--color-border);
  margin: 0;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 6px;
  height: 6px;
  background: var(--color-blue);
  border-radius: 50%;
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .sidebar-nav {
    position: static;
  }

  .sidebar-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    border-left: none;
  }

  .sidebar-nav li a {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-left: 0;
    padding: 0.4rem 0.75rem;
  }

  .sidebar-nav li a.active {
    border-color: var(--color-blue);
  }

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

  .two-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.625rem; }
  h2 { font-size: 1.25rem; }

  .hero-minimal {
    padding: 2.5rem 0 2rem;
  }

  .hero-minimal h1 {
    font-size: 1.75rem;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
  }

  .main-nav.open {
    transform: translateX(0);
  }

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

  .nav-link {
    padding: 0.875rem 0.5rem;
  }

  .nav-link--cta {
    margin: 0.75rem 0 0;
    text-align: center;
  }

  .mega-menu {
    position: static;
    transform: none;
    min-width: auto;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    padding: 0 0 0.75rem 0.5rem;
    display: none;
  }

  .nav-item.expanded .mega-menu {
    display: block;
  }

  .mega-menu-grid {
    grid-template-columns: 1fr;
  }

  .dl-row {
    grid-template-columns: 1fr;
  }

  .dl-row dt {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.35rem;
  }

  .icon-strip-grid {
    gap: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .case-study dl {
    grid-template-columns: 1fr;
  }
}