/* Advanced Consulting UG — startup-bold design system */

:root {
  --color-primary: #0c1a2e;
  --color-primary-light: #1a2d4a;
  --color-secondary: #6b7280;
  --color-accent: #b87333;
  --color-bg: #f8f7f5;
  --color-bg-alt: #eeede9;
  --color-white: #ffffff;
  --color-text: #1a1a2e;
  --color-text-muted: #5a5f6b;
  --color-border: #d8d6d0;
  --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --header-height: 72px;
  --section-padding: 8rem;
  --container-max: 1200px;
  --transition: 0.3s ease;
}

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

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

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: 800px;
}

.container--wide {
  max-width: 1400px;
}

/* ---- Header / Nav ---- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(248, 247, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(12, 26, 46, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo-link {
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.main-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
}

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

.nav-cta {
  font-weight: 600 !important;
  color: var(--color-primary) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

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

/* ---- Hero (startup-bold) ---- */

.hero-massive {
  padding: calc(var(--header-height) + 6rem) 1.5rem 8rem;
  text-align: left;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.hero-massive__title {
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-primary);
  max-width: 14ch;
  margin-bottom: 2rem;
}

.hero-massive__subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--color-text-muted);
  max-width: 540px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 2px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

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

.btn-accent:hover {
  background: #9a6129;
  border-color: #9a6129;
}

/* ---- Full-width image section ---- */

.fullwidth-image {
  width: 100%;
  height: 50vh;
  min-height: 360px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.fullwidth-image--hero1 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.45)), url("../img/hero-1.jpg");
}

.fullwidth-image--hero2 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.45)), url("../img/hero-2.jpg");
}

.fullwidth-image--section1 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.35)), url("../img/section-1.jpg");
}

.fullwidth-image--section2 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.35)), url("../img/section-2.jpg");
}

.fullwidth-image--section3 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.35)), url("../img/section-3.jpg");
}

.fullwidth-image--section4 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.35)), url("../img/section-4.jpg");
}

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

.section {
  padding: var(--section-padding) 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.7;
}

/* ---- Numbered service list (two columns) ---- */

.service-list-numbered {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.service-list-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  padding: 3rem 2rem;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.service-list-item:nth-child(odd) {
  border-right: 1px solid var(--color-border);
}

.service-list-item:hover {
  background: var(--color-white);
}

.service-list-item__number {
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-border);
  line-height: 1;
}

.service-list-item__content h3 {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.service-list-item__content p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.service-list-item__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

.service-list-item__link:hover {
  text-decoration: underline;
}

/* ---- About centered with vertical line ---- */

.about-centered {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  padding: 2rem 0;
}

.about-centered::before {
  content: "";
  display: block;
  width: 2px;
  height: 60px;
  background: var(--color-accent);
  margin: 0 auto 2.5rem;
}

.about-centered p {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

/* ---- Impact numbers ---- */

.impact-numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
  padding: 4rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.impact-number__value {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.impact-number__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ---- Service cards ---- */

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(12, 26, 46, 0.08);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.service-card a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* ---- Process steps ---- */

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.process-step {
  position: relative;
  padding-top: 1rem;
}

.process-step__number {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.process-step h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.process-step p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ---- Target audience ---- */

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

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

.audience-item h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.audience-item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

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

.faq-list {
  max-width: 800px;
  margin: 3rem auto 0;
}

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

.faq-item summary {
  padding: 1.5rem 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform var(--transition);
}

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

.faq-item__answer {
  padding: 0 0 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- CTA section ---- */

.cta-section {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 6rem 0;
  text-align: center;
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.cta-section p {
  font-size: 1.125rem;
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

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

.cta-section .btn-primary:hover {
  background: var(--color-bg);
  border-color: var(--color-bg);
}

/* ---- Page hero (inner pages) ---- */

.page-hero {
  padding: calc(var(--header-height) + 4rem) 0 4rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-hero--image {
  padding: calc(var(--header-height) + 6rem) 0 5rem;
  color: var(--color-white);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.page-hero--image .page-hero__title,
.page-hero--image .page-hero__subtitle,
.page-hero--image .breadcrumb a,
.page-hero--image .breadcrumb span {
  color: var(--color-white);
}

.page-hero__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.page-hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
}

/* ---- Breadcrumb ---- */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
}

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

.breadcrumb span.separator {
  opacity: 0.5;
}

/* ---- Content blocks ---- */

.content-block {
  padding: var(--section-padding) 0;
}

.content-block p {
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.content-block h2 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin: 2.5rem 0 1rem;
}

.content-block h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 2rem 0 0.75rem;
}

.content-block ul,
.content-block ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--color-text-muted);
}

.content-block li {
  margin-bottom: 0.5rem;
  list-style: disc;
}

.content-block ol li {
  list-style: decimal;
}

.feature-list {
  margin: 2rem 0;
}

.feature-list li {
  list-style: none;
  padding: 0.75rem 0 0.75rem 1.75rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.125rem;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* ---- Two column layout ---- */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.two-col__image {
  border-radius: 4px;
  overflow: hidden;
}

.two-col__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}

/* ---- Values grid ---- */

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

.value-card {
  padding: 2.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.value-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.value-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

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

.team-portrait {
  max-width: 300px;
  border-radius: 12px;
  margin: 0 auto 2rem;
  overflow: hidden;
}

.team-portrait img {
  width: 100%;
  object-fit: cover;
}

/* ---- References / case studies ---- */

.case-studies {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin-top: 3rem;
}

.case-study {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  padding: 3rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.case-study__meta {
  border-right: 2px solid var(--color-accent);
  padding-right: 2rem;
}

.case-study__industry {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.case-study__title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.case-study__section {
  margin-bottom: 1.25rem;
}

.case-study__section h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.case-study__section p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

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

.job-listing {
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  margin-bottom: 2rem;
}

.job-listing h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.job-listing__meta {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.job-listing p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

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

.benefit-item {
  padding: 1.25rem;
  background: var(--color-white);
  border-left: 3px solid var(--color-accent);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ---- Contact form ---- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

.contact-info h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.contact-info__item {
  margin-bottom: 1.5rem;
}

.contact-info__item h3 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.contact-info__item p,
.contact-info__item a {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

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

.contact-form {
  background: var(--color-white);
  padding: 3rem;
  border: 1px solid var(--color-border);
}

.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 2px;
  margin-bottom: 1.25rem;
  transition: border-color var(--transition);
}

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

.contact-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"] {
  width: auto;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.form-consent label {
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

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

.form-success {
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  color: #2e7d32;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  font-weight: 500;
  border-radius: 2px;
}

/* ---- Blog / News ---- */

.article-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 3rem;
}

.article-preview {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}

.article-preview__date {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

.article-preview h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.article-preview h2 a:hover {
  color: var(--color-accent);
}

.article-preview p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.article-preview__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
}

.article-content .article-meta {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 2rem;
}

.article-content p {
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.article-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 2.5rem 0 1rem;
}

/* ---- Legal pages ---- */

.legal-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

.legal-content h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 2.5rem 0 1rem;
}

.legal-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 2rem 0 0.75rem;
}

.legal-content p,
.legal-content li {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 0.75rem;
}

.legal-content ul,
.legal-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.legal-content li {
  list-style: disc;
}

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

.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.75);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-top: 1rem;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.footer-col ul li {
  margin-bottom: 0.625rem;
}

.footer-col a {
  font-size: 0.9375rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
}

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

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

/* ---- Cookie banner ---- */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1.25rem 1.5rem;
  display: none;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

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

.cookie-banner__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-banner p {
  font-size: 0.875rem;
  line-height: 1.6;
  flex: 1;
  min-width: 280px;
}

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

.cookie-banner .btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* ---- Scroll animations ---- */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---- Stats bar (references) ---- */

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 3rem;
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  margin: 3rem 0;
}

.stats-bar__value {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.stats-bar__label {
  font-size: 0.875rem;
  opacity: 0.8;
  margin-top: 0.25rem;
}

/* ---- Service overview grid ---- */

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

.service-overview-item {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.service-overview-item:hover {
  box-shadow: 0 8px 30px rgba(12, 26, 46, 0.06);
}

.service-overview-item__icon {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-border);
  line-height: 1;
  flex-shrink: 0;
}

.service-overview-item h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.service-overview-item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.service-overview-item a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

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

@media (max-width: 1024px) {
  :root {
    --section-padding: 6rem;
  }

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

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

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

  .case-study__meta {
    border-right: none;
    border-bottom: 2px solid var(--color-accent);
    padding-right: 0;
    padding-bottom: 1.5rem;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 4rem;
    --header-height: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .service-list-numbered {
    grid-template-columns: 1fr;
  }

  .service-list-item:nth-child(odd) {
    border-right: none;
  }

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

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

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

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

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

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

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

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

  .service-overview-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-massive {
    padding-top: calc(var(--header-height) + 3rem);
    padding-bottom: 4rem;
  }
}