/* M2 Brain Consulting UG — Portfolio Editorial */

:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-grey: #888888;
  --color-grey-light: #cccccc;
  --color-grey-dark: #1a1a1a;
  --color-accent: #c8a96e;
  --color-accent-alt: #4a6fa5;
  --font-display: 'Arial Narrow', 'Helvetica Neue Condensed', 'Franklin Gothic Medium', Arial, sans-serif;
  --font-body: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --sidebar-width: 80px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --max-width: 1400px;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.05;
}

/* ---- Sidebar Navigation ---- */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-black);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 0;
}

.sidebar-logo {
  display: block;
  margin-bottom: 2rem;
  padding: 0 0.75rem;
}

.sidebar-logo img {
  height: 36px;
  width: auto;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  width: 100%;
}

.sidebar-nav a {
  display: block;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.5rem 0;
  text-align: center;
  transition: color var(--transition), transform var(--transition);
}

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

.sidebar-nav a:hover {
  transform: rotate(180deg) translateX(-3px);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1100;
  background: transparent;
  border: 1px solid var(--color-white);
  color: var(--color-white);
  width: 48px;
  height: 48px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: background var(--transition), border-color var(--transition);
}

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

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-black);
  z-index: 1050;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.mobile-nav-logo img {
  height: 40px;
  margin-bottom: 2rem;
}

/* ---- Main Layout ---- */

.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.container-wide {
  max-width: 100%;
  padding: 0;
}

.section {
  padding: 6rem 0;
}

.section-dark {
  background: var(--color-black);
  color: var(--color-white);
}

.section-light {
  background: var(--color-white);
  color: var(--color-black);
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

/* ---- Hero ---- */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 2rem 4rem calc(var(--sidebar-width) + 2rem);
  background: var(--color-black);
  position: relative;
}

.hero-title {
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.hero-title .accent {
  color: var(--color-accent);
  display: block;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.35rem);
  max-width: 540px;
  margin-top: 2rem;
  color: var(--color-grey-light);
  font-weight: 300;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3rem;
}

/* ---- Buttons ---- */

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 1rem 2rem;
  border: 1px solid var(--color-white);
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn:hover {
  background: var(--color-white);
  color: var(--color-black);
  transform: translateY(-2px);
}

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

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

.btn-dark {
  border-color: var(--color-black);
  color: var(--color-black);
}

.btn-dark:hover {
  background: var(--color-black);
  color: var(--color-white);
}

/* ---- Marquee ---- */

.marquee-banner {
  background: var(--color-accent);
  color: var(--color-black);
  overflow: hidden;
  padding: 1rem 0;
  border-top: 1px solid var(--color-black);
  border-bottom: 1px solid var(--color-black);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  white-space: nowrap;
  padding: 0 3rem;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- Image Tiles ---- */

.image-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.image-tile {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.image-tile.large {
  grid-row: span 2;
  aspect-ratio: auto;
}

.image-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.image-tile:hover img {
  transform: scale(1.05);
}

.image-tile-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.image-tile-overlay span {
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

/* ---- Agency Statement ---- */

.agency-statement {
  padding: 8rem 2rem;
  text-align: center;
  background: var(--color-black);
}

.agency-statement blockquote {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  max-width: 1100px;
  margin: 0 auto;
  letter-spacing: -0.01em;
}

.agency-statement cite {
  display: block;
  margin-top: 2rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-grey);
}

/* ---- Service List (hover slide-in) ---- */

.service-list {
  padding: 6rem 0;
}

.service-list-item {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.service-list-item:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.service-list-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 0;
  position: relative;
  z-index: 1;
  transition: padding-left var(--transition);
}

.service-list-link:hover {
  padding-left: 2rem;
  color: var(--color-white);
}

.service-list-link h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.service-list-link .arrow {
  font-size: 1.5rem;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity var(--transition), transform var(--transition);
}

.service-list-link:hover .arrow {
  opacity: 1;
  transform: translateX(0);
}

.service-list-slide {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--color-accent);
  transition: width var(--transition);
  z-index: 0;
}

.service-list-item:hover .service-list-slide {
  width: 100%;
}

.service-list-item:hover .service-list-link h3,
.service-list-item:hover .service-list-link .arrow {
  color: var(--color-black);
}

/* ---- Stats ---- */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 2rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: border-color var(--transition), transform var(--transition);
}

.stat-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.75rem;
  color: var(--color-grey-light);
}

/* ---- Process Steps ---- */

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  counter-reset: process;
}

.process-step {
  padding: 3rem 2rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  position: relative;
  transition: background var(--transition);
}

.process-step:hover {
  background: var(--color-black);
  color: var(--color-white);
}

.process-step::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  margin-bottom: 1rem;
  line-height: 1;
}

.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--color-grey);
  line-height: 1.6;
}

.process-step:hover p {
  color: var(--color-grey-light);
}

/* ---- Cards ---- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 2.5rem 2rem;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.card:hover {
  border-color: var(--color-accent);
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.03);
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.card p {
  font-size: 0.9rem;
  color: var(--color-grey-light);
  margin-bottom: 1.5rem;
}

.card-link {
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

/* ---- FAQ Accordion ---- */

.faq-list details {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.faq-list summary {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1.5rem 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition);
}

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

.faq-list summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform var(--transition);
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list summary:hover {
  color: var(--color-accent);
}

.faq-list details p {
  padding: 0 0 1.5rem;
  color: var(--color-grey-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- Split Contact ---- */

.split-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.split-contact-text {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-black);
}

.split-contact-text h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1.5rem;
}

.split-contact-text p {
  color: var(--color-grey-light);
  margin-bottom: 2rem;
  max-width: 400px;
}

.split-contact-form {
  padding: 4rem;
  background: var(--color-white);
  color: var(--color-black);
}

/* ---- Forms ---- */

form label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

form input[type="text"],
form input[type="email"],
form input[type="tel"],
form select,
form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  transition: border-color var(--transition);
}

form input:focus,
form select:focus,
form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

.form-consent {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.form-consent input[type="checkbox"] {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.form-consent label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  margin-bottom: 0;
  line-height: 1.5;
}

.form-consent a {
  color: var(--color-accent-alt);
  text-decoration: underline;
}

form button[type="submit"] {
  width: 100%;
  padding: 1rem 2rem;
  background: var(--color-black);
  color: var(--color-white);
  border: none;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

form button[type="submit"]:hover {
  background: var(--color-accent);
  color: var(--color-black);
  transform: translateY(-2px);
}

.form-success {
  background: rgba(200, 169, 110, 0.15);
  border: 1px solid var(--color-accent);
  padding: 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

/* ---- Page Header ---- */

.page-header {
  padding: 8rem 2rem 4rem calc(var(--sidebar-width) + 2rem);
  background: var(--color-black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-header h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.1rem;
  color: var(--color-grey-light);
  max-width: 600px;
}

.breadcrumbs {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-grey);
  margin-bottom: 2rem;
}

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

.breadcrumbs span {
  margin: 0 0.5rem;
}

/* ---- Content Sections ---- */

.content-section {
  padding: 4rem 2rem 4rem calc(var(--sidebar-width) + 2rem);
}

.content-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 1.5rem;
}

.content-section h3 {
  font-size: 1.2rem;
  margin: 2rem 0 1rem;
}

.content-section p {
  margin-bottom: 1.25rem;
  color: var(--color-grey-light);
  max-width: 720px;
  line-height: 1.75;
}

.content-section ul,
.content-section ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--color-grey-light);
}

.content-section ul {
  list-style: disc;
}

.content-section ol {
  list-style: decimal;
}

.content-section li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.content-section.light {
  background: var(--color-white);
  color: var(--color-black);
}

.content-section.light p,
.content-section.light li {
  color: #444;
}

/* ---- Service Detail ---- */

.service-hero {
  padding: 6rem 2rem 4rem calc(var(--sidebar-width) + 2rem);
  background: var(--color-black);
  border-bottom: 3px solid var(--color-accent);
}

.service-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.service-hero .lead {
  font-size: 1.2rem;
  color: var(--color-grey-light);
  max-width: 650px;
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.benefit-item {
  padding: 1.5rem;
  border-left: 3px solid var(--color-accent);
  background: rgba(255, 255, 255, 0.03);
}

.benefit-item h4 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.benefit-item p {
  font-size: 0.85rem;
  color: var(--color-grey-light);
  margin: 0;
}

/* ---- Case Studies ---- */

.case-study {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  padding: 3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.case-study-meta {
  font-family: var(--font-display);
}

.case-study-meta .industry {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.case-study-meta h3 {
  font-size: 1.5rem;
}

.case-study-content h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  margin-top: 1.5rem;
}

.case-study-content h4:first-child {
  margin-top: 0;
}

.case-study-content p {
  font-size: 0.95rem;
  color: var(--color-grey-light);
  line-height: 1.7;
}

/* ---- Team ---- */

.team-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.team-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter var(--transition);
}

.team-image:hover img {
  filter: grayscale(0%);
}

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

.value-item {
  padding: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  transition: border-color var(--transition), transform var(--transition);
}

.value-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.value-item h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--color-accent);
}

.value-item p {
  font-size: 0.9rem;
  color: #555;
  margin: 0;
}

/* ---- Career ---- */

.job-listing {
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 2.5rem;
  margin-bottom: 2rem;
  transition: border-color var(--transition);
}

.job-listing:hover {
  border-color: var(--color-accent);
}

.job-listing h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.job-listing .job-meta {
  font-size: 0.8rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.job-listing p {
  color: var(--color-grey-light);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.benefits-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2rem 0;
}

.benefit-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: border-color var(--transition), background var(--transition);
}

.benefit-tag:hover {
  border-color: var(--color-accent);
  background: rgba(200, 169, 110, 0.1);
}

/* ---- Blog / Articles ---- */

.article-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.article-preview {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  align-items: start;
  transition: padding-left var(--transition);
}

.article-preview:hover {
  padding-left: 1rem;
}

.article-date {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-preview h2 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.article-preview p {
  color: var(--color-grey-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.article-body {
  max-width: 720px;
}

.article-body p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
  color: var(--color-grey-light);
}

.article-body h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--color-grey);
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- Legal Pages ---- */

.legal-content h2 {
  font-size: 1.3rem;
  margin: 2.5rem 0 1rem;
}

.legal-content h3 {
  font-size: 1.1rem;
  margin: 2rem 0 0.75rem;
}

.legal-content p,
.legal-content li {
  color: var(--color-grey-light);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.legal-content ul {
  list-style: disc;
  margin-left: 1.5rem;
}

/* ---- CTA Banner ---- */

.cta-banner {
  padding: 6rem 2rem;
  text-align: center;
  background: var(--color-accent);
  color: var(--color-black);
}

.cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- Target Audience ---- */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.audience-item {
  padding: 3rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  transition: background var(--transition), transform var(--transition);
}

.audience-item:hover {
  background: rgba(200, 169, 110, 0.08);
  transform: scale(1.02);
}

.audience-item h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.audience-item p {
  font-size: 0.9rem;
  color: var(--color-grey-light);
}

/* ---- Footer ---- */

.site-footer {
  background: var(--color-grey-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4rem 2rem 2rem calc(var(--sidebar-width) + 2rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-grey);
  margin-top: 1rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  margin-bottom: 1.25rem;
  color: var(--color-accent);
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--color-grey-light);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-grey);
}

.footer-legal {
  display: flex;
  gap: 2rem;
}

.footer-legal a {
  font-size: 0.8rem;
  color: var(--color-grey);
}

/* ---- Cookie Banner ---- */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: var(--sidebar-width);
  right: 0;
  background: var(--color-white);
  color: var(--color-black);
  padding: 1.5rem 2rem;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transform: translateY(100%);
  transition: transform 0.5s ease;
  border-top: 3px solid var(--color-accent);
}

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

.cookie-banner p {
  font-size: 0.85rem;
  line-height: 1.5;
  flex: 1;
}

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

.cookie-banner button {
  padding: 0.75rem 1.5rem;
  background: var(--color-black);
  color: var(--color-white);
  border: none;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition);
}

.cookie-banner button:hover {
  background: var(--color-accent);
  color: var(--color-black);
}

/* ---- Scroll Animations ---- */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---- Responsive ---- */

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

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

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

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

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

  .team-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --sidebar-width: 0px;
  }

  .sidebar {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .main-content {
    margin-left: 0;
  }

  .hero,
  .page-header,
  .content-section,
  .service-hero,
  .site-footer {
    padding-left: 2rem;
  }

  .hero {
    padding-top: 6rem;
    min-height: auto;
    padding-bottom: 4rem;
  }

  .image-tiles {
    grid-template-columns: 1fr;
  }

  .image-tile.large {
    grid-row: auto;
    aspect-ratio: 4/3;
  }

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

  .stats-grid,
  .process-steps,
  .card-grid,
  .audience-grid,
  .benefits-list,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .article-preview {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

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

  .cookie-banner {
    left: 0;
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}