/* Hagenah Unternehmensberatungs GmbH — Portfolio Editorial */

:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-grey: #888888;
  --color-grey-dark: #1a1a1a;
  --color-grey-light: #f5f5f5;
  --color-accent: #c4a265;
  --color-accent-hover: #d4b87a;
  --font-display: 'Arial Narrow', 'Helvetica Neue Condensed', 'Franklin Gothic Medium', sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --sidebar-width: 72px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --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: 1.1;
}

/* ── Sidebar Navigation ── */

.sidebar-nav {
  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 {
  margin-bottom: 2rem;
  padding: 0 0.75rem;
}

.sidebar-logo img {
  filter: brightness(0) invert(1);
}

.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
  justify-content: center;
}

.sidebar-links a {
  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;
  color: var(--color-grey);
  padding: 0.5rem 0;
  position: relative;
}

.sidebar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.sidebar-links a:hover,
.sidebar-links a.active {
  color: var(--color-white);
}

.sidebar-links a:hover::after,
.sidebar-links a.active::after {
  width: 100%;
}

.sidebar-legal {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-bottom: 1rem;
}

.sidebar-legal a {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-grey);
}

/* ── Mobile Header ── */

.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--color-black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 1001;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
}

.mobile-header .sidebar-logo img {
  filter: brightness(0) invert(1);
  height: 32px;
  width: auto;
}

.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-black);
  z-index: 1000;
  padding: 2rem;
  overflow-y: auto;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-menu nav a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.75rem;
}

.mobile-menu .mobile-legal {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-menu .mobile-legal a {
  font-size: 0.85rem;
  color: var(--color-grey);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Main Layout ── */

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

main {
  width: 100%;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 3rem;
}

/* ── Hero ── */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 3rem 4rem;
  position: relative;
  background-color: var(--color-black);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

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

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

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
}

.hero-title {
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.95;
  margin-bottom: 2rem;
}

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

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.35rem);
  max-width: 560px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2.5rem;
  font-weight: 300;
  line-height: 1.7;
}

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

/* ── Page Hero (subpages) ── */

.page-hero {
  padding: 8rem 3rem 4rem;
  background: var(--color-black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-hero.compact {
  padding: 7rem 3rem 3rem;
}

.page-hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  max-width: 900px;
}

.page-hero-subtitle {
  margin-top: 1.5rem;
  font-size: 1.15rem;
  color: var(--color-grey);
  max-width: 640px;
}

.breadcrumb {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-grey);
  margin-bottom: 1.5rem;
}

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

/* ── 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: var(--transition);
  text-align: center;
}

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

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

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

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

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

/* ── Marquee ── */

.marquee-section {
  background: var(--color-white);
  color: var(--color-black);
  overflow: hidden;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.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: 0.2em;
  padding: 0 2rem;
  white-space: nowrap;
}

.marquee-track .dot {
  color: var(--color-accent);
}

@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;
  min-height: 400px;
}

.image-tile.large {
  grid-row: span 2;
  min-height: 800px;
}

.image-tile-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s ease;
}

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

.image-tile-bg.tile-1 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5)), url('../img/section-1.jpg');
}

.image-tile-bg.tile-2 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5)), url('../img/section-2.jpg');
}

.image-tile-bg.tile-3 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5)), url('../img/section-3.jpg');
}

.image-tile-bg.tile-4 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5)), url('../img/section-4.jpg');
}

.image-tile-label {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-white);
  z-index: 1;
}

/* ── Agency Statement ── */

.statement {
  background: var(--color-black);
  padding: 8rem 3rem;
  text-align: center;
}

.statement-text {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.15;
  max-width: 1100px;
  margin: 0 auto;
}

.statement-text .accent {
  color: var(--color-accent);
}

/* ── Service List (text-only hover slide-in) ── */

.service-list-section {
  background: var(--color-black);
  padding: 6rem 0;
}

.service-list-header {
  padding: 0 3rem 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.service-list-header h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.service-list {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.service-list-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.service-list-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 3rem;
  transition: var(--transition);
  position: relative;
}

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

.service-list-item a:hover::before {
  width: 4px;
}

.service-list-item a:hover {
  padding-left: 3.5rem;
  color: var(--color-white);
}

.service-list-item .service-name {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 1;
}

.service-list-item .service-arrow {
  font-size: 1.5rem;
  color: var(--color-grey);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.service-list-item a:hover .service-arrow {
  color: var(--color-accent);
  transform: translateX(8px);
}

.service-list-item .service-desc {
  position: absolute;
  right: 6rem;
  font-size: 0.9rem;
  color: var(--color-grey);
  opacity: 0;
  transform: translateX(20px);
  transition: var(--transition);
  max-width: 400px;
  text-align: right;
}

.service-list-item a:hover .service-desc {
  opacity: 1;
  transform: translateX(0);
}

/* ── Stats ── */

.stats-section {
  background: var(--color-white);
  color: var(--color-black);
  padding: 6rem 3rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.stat-item:hover {
  border-color: var(--color-accent);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

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

/* ── Process Steps ── */

.process-section {
  background: var(--color-black);
  padding: 6rem 3rem;
}

.process-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 3rem;
  text-align: center;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: var(--max-width);
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.process-step {
  padding: 2.5rem 2rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  transition: var(--transition);
}

.process-step:last-child {
  border-right: none;
}

.process-step:hover {
  background: rgba(255, 255, 255, 0.03);
}

.process-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1rem;
}

.process-step h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

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

/* ── Cards Grid ── */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

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

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

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

.card p {
  font-size: 0.9rem;
  color: var(--color-grey);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.card-link {
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.card-link:hover {
  color: var(--color-white);
}

/* ── Target Audience ── */

.audience-section {
  background: var(--color-grey-light);
  color: var(--color-black);
  padding: 6rem 3rem;
}

.audience-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 3rem;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.audience-item {
  padding: 2rem;
  border-left: 3px solid var(--color-accent);
  background: var(--color-white);
}

.audience-item h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.audience-item p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
}

/* ── FAQ Accordion ── */

.faq-section {
  background: var(--color-black);
  padding: 6rem 3rem;
}

.faq-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 3rem;
  text-align: center;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.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: 0.03em;
  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;
  color: var(--color-accent);
  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);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ── Split Contact ── */

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

.split-contact-info {
  background: var(--color-black);
  padding: 5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

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

.split-contact-info p {
  color: var(--color-grey);
  margin-bottom: 2rem;
  max-width: 400px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.contact-details a {
  color: var(--color-accent);
}

.split-contact-form {
  background: var(--color-white);
  color: var(--color-black);
  padding: 5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ── Forms ── */

form label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
  font-weight: 600;
}

form input,
form select,
form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: var(--color-grey-light);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  transition: border-color var(--transition);
  color: var(--color-black);
}

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

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

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

.form-consent label {
  font-size: 0.85rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  line-height: 1.5;
}

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

form button[type="submit"] {
  width: 100%;
}

.form-success {
  background: #e8f5e9;
  border: 1px solid #4caf50;
  color: #2e7d32;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* Dark form variant */
.form-dark form input,
.form-dark form select,
.form-dark form textarea {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

.form-dark form label {
  color: var(--color-white);
}

/* ── Content Sections ── */

.content-section {
  padding: 5rem 3rem;
  background: var(--color-black);
}

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

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

.content-section h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 2rem;
}

.content-section h3 {
  font-size: 1.1rem;
  margin: 2rem 0 1rem;
}

.content-section p {
  margin-bottom: 1.25rem;
  color: var(--color-grey);
  line-height: 1.8;
  max-width: 720px;
}

.content-section.light p,
.content-section.grey p {
  color: #555;
}

.content-section ul.content-list {
  margin: 1rem 0 2rem;
  max-width: 720px;
}

.content-section ul.content-list li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
  color: var(--color-grey);
  line-height: 1.6;
}

.content-section.light ul.content-list li,
.content-section.grey ul.content-list li {
  color: #555;
}

.content-section ul.content-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
}

.content-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: start;
}

/* ── Team Portrait ── */

.team-portrait {
  max-width: 300px;
  border-radius: 12px;
  margin: 0 auto 2rem;
  object-fit: cover;
  width: 100%;
}

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

.value-item {
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

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

/* ── Case Studies ── */

.case-study {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 3rem 0;
}

.case-study:first-child {
  border-top: none;
}

.case-study-meta {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

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

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

.case-study-block h4 {
  font-size: 0.75rem;
  color: var(--color-grey);
  margin-bottom: 0.5rem;
}

.case-study-block p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* ── Job Listings ── */

.job-listing {
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 2rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

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

.job-listing h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.job-meta {
  font-size: 0.8rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.job-listing p {
  color: var(--color-grey);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* ── Blog / News ── */

.article-list {
  max-width: var(--max-width);
  margin: 0 auto;
}

.article-preview {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  align-items: start;
  transition: 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);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 0 5rem;
}

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

.article-body p {
  color: var(--color-grey);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--color-grey);
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

/* ── Legal Pages ── */

.legal-content {
  max-width: 720px;
  padding: 3rem 0 5rem;
}

.legal-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 2rem;
}

.legal-content h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 1rem;
}

.legal-content h3 {
  font-size: 1rem;
  margin: 2rem 0 0.75rem;
}

.legal-content p {
  color: var(--color-grey);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.legal-content ul {
  margin: 1rem 0 1.5rem 1.5rem;
  list-style: disc;
}

.legal-content ul li {
  color: var(--color-grey);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

/* ── Footer ── */

.site-footer {
  background: var(--color-grey-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4rem 3rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--max-width);
  margin: 0 auto 3rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-grey);
  margin-top: 1rem;
  line-height: 1.6;
}

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

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

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

.footer-col ul li a:hover {
  color: var(--color-white);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  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-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  font-size: 0.8rem;
  color: var(--color-grey);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Section Backgrounds ── */

.section-bg-1 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../img/section-1.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.section-bg-2 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../img/section-2.jpg');
  background-size: cover;
  background-position: center;
}

.section-bg-3 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../img/section-3.jpg');
  background-size: cover;
  background-position: center;
}

/* ── About Teaser ── */

.about-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 500px;
}

.about-teaser-text {
  padding: 5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-black);
}

.about-teaser-text h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
}

.about-teaser-text p {
  color: var(--color-grey);
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 480px;
}

.about-teaser-image {
  background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url('../img/section-3.jpg');
  background-size: cover;
  background-position: center;
  min-height: 400px;
}

/* ── CTA Banner ── */

.cta-banner {
  background: var(--color-accent);
  color: var(--color-black);
  padding: 4rem 3rem;
  text-align: center;
}

.cta-banner h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

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

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

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

/* ── Cookie Banner ── */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: var(--sidebar-width);
  right: 0;
  background: var(--color-white);
  color: var(--color-black);
  padding: 1.25rem 2rem;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.cookie-banner.visible {
  display: flex;
}

.cookie-banner p {
  font-size: 0.9rem;
  line-height: 1.5;
  flex: 1;
}

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

.cookie-banner button {
  flex-shrink: 0;
}

/* ── 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);
}

/* ── Service Detail Hero ── */

.service-hero {
  padding: 8rem 3rem 4rem;
  background: var(--color-black);
  position: relative;
}

.service-hero.with-bg {
  background-image: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.75)), url('../img/section-1.jpg');
  background-size: cover;
  background-position: center;
}

.service-hero.with-bg-2 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.75)), url('../img/section-2.jpg');
  background-size: cover;
  background-position: center;
}

.service-hero.with-bg-3 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.75)), url('../img/section-3.jpg');
  background-size: cover;
  background-position: center;
}

.service-hero.with-bg-4 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.75)), url('../img/section-4.jpg');
  background-size: cover;
  background-position: center;
}

/* ── Benefits List ── */

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

.benefit-item {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: var(--transition);
}

.benefit-item:hover {
  border-color: var(--color-accent);
}

.benefit-item h4 {
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  color: var(--color-accent);
}

.benefit-item p {
  font-size: 0.9rem;
  color: var(--color-grey);
  line-height: 1.6;
  margin: 0;
}

/* ── Responsive ── */

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

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

  .process-step:nth-child(2) {
    border-right: none;
  }

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

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

  .service-list-item .service-desc {
    display: none;
  }

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

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

  .sidebar-nav {
    display: none;
  }

  .mobile-header {
    display: flex;
  }

  .page-wrapper {
    margin-left: 0;
    padding-top: 60px;
  }

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

  .hero {
    padding: 4rem 1.5rem 3rem;
    min-height: 80vh;
  }

  .page-hero {
    padding: 5rem 1.5rem 2.5rem;
  }

  .section-inner,
  .content-section,
  .statement,
  .stats-section,
  .process-section,
  .audience-section,
  .faq-section,
  .service-list-header,
  .service-list-item a {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .service-list-item a {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }

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

  .image-tile.large {
    grid-row: span 1;
    min-height: 400px;
  }

  .image-tile {
    min-height: 300px;
  }

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

  .about-teaser {
    grid-template-columns: 1fr;
  }

  .content-two-col {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

  .process-step {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

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

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

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

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

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

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

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