/* Kamelco — Triosuite-inspired light layout */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f3f4;
  --color-hero: #f0ecee;
  --color-surface: #ffffff;
  --color-text: #1D1D1D;
  --color-text-muted: #5c5c5c;
  --color-accent: #710D1A;
  --color-accent-hover: #8a1221;
  --color-accent-soft: rgba(113, 13, 26, 0.08);
  --color-border: #e8e4e6;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-card: 0 2px 12px rgba(29, 29, 29, 0.08);
  --shadow-card-hover: 0 8px 24px rgba(29, 29, 29, 0.12);
  --header-h: 72px;
  --container: min(1200px, 100% - 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

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

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

ul {
  list-style: none;
}

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

.container {
  width: var(--container);
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
}

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

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

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

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

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

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.6rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s;
}

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

.lang-flag {
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 100%;
  gap: 1rem;
}

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

.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  justify-self: end;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
}

/* Hero */
.hero {
  background: var(--color-hero);
  padding-block: 2.5rem;
}

.hero--home {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: 720px;
}

.hero:not(.hero--home) .hero-inner {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
}

.hero:not(.hero--home) .breadcrumbs {
  justify-content: center;
}

.hero:not(.hero--home) .hero-desc {
  margin-inline: auto;
}

.hero:not(.hero--home) .btn-outline,
.hero:not(.hero--home) .btn-primary {
  margin-inline: auto;
}

.hero-eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.hero--home .hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero--home .hero-title em {
  font-style: normal;
  color: var(--color-accent);
}

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

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

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

.breadcrumbs span:last-child {
  color: var(--color-text);
}

.hero-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 62ch;
}

.hero-desc--block {
  max-width: 72ch;
}

.hero-desc--block p + p {
  margin-top: 1rem;
}

/* Contact */
.contact {
  padding-block: 2.5rem 4rem;
  background: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.contact-card {
  padding: 2rem 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: center;
  border: 1px solid var(--color-border);
}

.contact-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: 50%;
}

.contact-card h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.contact-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-card a {
  color: var(--color-text);
  font-weight: 600;
  transition: color 0.2s;
}

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

.contact-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.contact-summary {
  padding: 2rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  max-width: 36rem;
}

.contact-summary h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.contact-summary-list {
  list-style: none;
}

.contact-summary-list li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.contact-summary-list a {
  color: var(--color-accent);
  font-weight: 600;
}

.contact-summary-list a:hover {
  text-decoration: underline;
}

.footer-col a[href^="tel"],
.footer-col a[href^="mailto"] {
  color: #c8c4c6;
}

.footer-col a[href^="tel"]:hover,
.footer-col a[href^="mailto"]:hover {
  color: #ffffff;
}

/* Services */
.services {
  padding-block: 2.5rem 4rem;
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.service-card-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 160px;
  padding: 2rem 1.5rem;
  background: var(--color-bg-alt);
}

.service-card-image img {
  max-width: 120px;
  max-height: 120px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.service-card h3 {
  width: 100%;
  padding: 1.25rem 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.35;
}

/* Technologies grid */
.technologies {
  padding-block: 2.5rem 4rem;
  background: var(--color-bg);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.tech-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.75rem 1.25rem 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid transparent;
  transition: box-shadow 0.2s, transform 0.2s;
}

.tech-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.tech-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-icon img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.tech-grid--preview {
  grid-template-columns: repeat(5, 1fr);
  max-width: 1100px;
  margin-inline: auto;
}

.tech-card--link {
  color: inherit;
  text-decoration: none;
}

.tech-card--link .tech-link {
  margin-top: 0.5rem;
}

.tech-card--compact .tech-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
}

.tech-card--link:hover .tech-link {
  text-decoration: underline;
}

/* Technology detail page */
.tech-detail-banner {
  padding-block: 0 2rem;
  background: var(--color-bg);
}

.tech-detail-banner .container {
  max-width: 960px;
  margin-inline: auto;
}

.tech-detail-banner-img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  display: block;
  margin-inline: auto;
  background: var(--color-bg-alt);
}

.tech-detail {
  padding-block: 2rem 4rem;
  background: var(--color-bg);
}

.tech-detail .container {
  max-width: 960px;
  margin-inline: auto;
}

.tech-detail-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3rem;
}

.tech-detail-block--reverse .tech-detail-content {
  order: 2;
}

.tech-detail-block--reverse .tech-detail-media {
  order: 1;
}

.tech-detail-content h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 1rem;
  text-align: center;
}

.tech-detail-block .tech-detail-content h2 {
  text-align: left;
}

.tech-detail-content p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.tech-detail-content p:last-child {
  margin-bottom: 0;
}

.tech-detail-content--full {
  max-width: 52rem;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  text-align: center;
}

.tech-detail-content--full p,
.tech-detail-content--full ul {
  text-align: left;
}

.tech-detail-list {
  list-style: disc;
  padding-left: 1.25rem;
  margin-top: 1rem;
}

.tech-detail-list li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 0.5rem;
}

.tech-detail-subsection {
  max-width: 52rem;
  margin: 2rem auto 0;
  text-align: left;
}

.tech-detail-subsection h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  text-align: center;
}

.tech-detail-content--full a {
  color: var(--color-accent);
  font-weight: 600;
}

.tech-detail-subsection p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.tech-detail-media img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  display: block;
  margin-inline: auto;
}

.tech-detail-media--accent {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  padding: 2rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.tech-detail-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  justify-content: center;
}

.tech-card--compact {
  padding: 1.5rem 1rem;
}

.tech-card--compact h3 {
  margin-bottom: 0;
}

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

.technologies-cta {
  text-align: center;
  margin-top: 2rem;
}

.technologies--full {
  padding-block: 2.5rem 4rem;
}

.tech-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.625rem;
}

.tech-card p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.tech-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: color 0.2s;
}

.tech-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* Sections */
.section {
  padding-block: 4rem;
}

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

.section-header {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.case-studies-header {
  text-align: center;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Case Studies */
.case-studies {
  background: var(--color-bg-alt);
}

.case-studies-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.case-stat {
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.case-stat-label {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.case-studies-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-accent);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.case-logo-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s, transform 0.2s;
}

.case-logo-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.case-logo-card--static {
  cursor: default;
}

.case-logo-card--static:hover {
  transform: none;
  box-shadow: var(--shadow-card);
}

/* Legal pages */
.legal-content {
  max-width: 42rem;
  margin-inline: auto;
}

.legal-content h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.legal-content h2:first-of-type {
  margin-top: 1.5rem;
}

.legal-content p,
.legal-content li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 0.75rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.legal-content a {
  color: var(--color-accent);
  font-weight: 600;
}

.legal-content a:hover {
  text-decoration: underline;
}

.case-logo-area {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 1.25rem 1.5rem;
  background: #ffffff;
}

.case-logo-area--light {
  background: #ffffff;
}

.case-logo-img {
  max-width: 100%;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.case-client-name {
  display: block;
  padding: 0.875rem 0.75rem;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1.35;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.testimonial-card {
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.testimonial-text {
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  flex-shrink: 0;
}

.author-avatar--img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  background: #ffffff;
  border: 2px solid var(--color-border);
}

.author-name {
  font-style: normal;
  font-weight: 600;
  font-size: 0.9375rem;
  display: block;
}

.author-role {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Partners */
.partners {
  background: var(--color-bg-alt);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.partner-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  align-items: center;
}

.partner-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.partner-card-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 1.5rem;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}

.partner-card-logo img {
  max-width: 160px;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.partner-card h3 {
  padding: 1.25rem 1.25rem 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent);
}

.partner-card p {
  padding: 0 1.25rem 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  flex-grow: 1;
}

/* Footer */
.footer {
  background: var(--color-text);
  color: #e8e4e6;
  padding-top: 3rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
}

.footer .logo-img {
  height: 48px;
}

.footer-tagline {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: #a8a4a6;
  max-width: 28ch;
}

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

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #a8a4a6;
  margin-bottom: 0.875rem;
}

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

.footer-col a,
.footer-col li {
  font-size: 0.875rem;
  color: #c8c4c6;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  color: #a8a4a6;
}

.footer-legal {
  display: flex;
  gap: 1.25rem;
}

.footer-legal a:hover {
  color: #ffffff;
}

/* Responsive */
@media (max-width: 1100px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .tech-detail-block {
    grid-template-columns: 1fr;
  }

  .tech-detail-block--reverse .tech-detail-content,
  .tech-detail-block--reverse .tech-detail-media {
    order: unset;
  }

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

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

@media (max-width: 900px) {
  .nav {
    grid-template-columns: auto 1fr auto;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 1.5rem;
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
    gap: 0.75rem;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s, opacity 0.25s, visibility 0.25s;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-actions .btn-primary {
    display: none;
  }

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

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

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

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .tech-grid,
  .tech-grid--preview,
  .services-grid {
    grid-template-columns: 1fr;
  }

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

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