:root {
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-text: #1c2838;
  --color-muted: #5c6b7a;
  --color-primary: #1aa89a;
  --color-primary-dark: #158f83;
  --color-accent: #1c2838;
  --color-border: #e8edf2;
  --color-teal-soft: #e8f7f5;
  --shadow-sm: 0 1px 2px rgba(28, 40, 56, 0.06);
  --shadow-md: 0 12px 32px rgba(28, 40, 56, 0.08);
  --radius: 10px;
  --max-width: 1140px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn:focus-visible,
.main-nav a:focus-visible {
  outline-offset: 2px;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  z-index: 200;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
}

.skip-link:focus {
  left: 1rem;
}

.site-header {
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(28, 40, 56, 0.07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.logo:hover {
  text-decoration: none;
  opacity: 0.92;
}

.logo-img {
  display: block;
  height: 40px;
  width: auto;
  max-width: min(52vw, 200px);
  object-fit: contain;
  object-position: left center;
}

.site-footer .logo-badge {
  display: inline-flex;
  align-items: center;
  background: #fff;
  padding: 0.45rem 0.85rem;
  border-radius: 10px;
}

.site-footer .logo-img {
  height: 34px;
  max-width: 180px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--color-text);
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  display: block;
  padding: 0.5rem 0.85rem;
  color: var(--color-muted);
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--color-text);
  background: transparent;
  text-decoration: none;
}

.main-nav a.active {
  color: var(--color-primary);
  background: var(--color-teal-soft);
  font-weight: 600;
  text-decoration: none;
}

.main-nav a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  font-weight: 600;
  white-space: nowrap;
}

.main-nav a.btn-primary {
  color: #fff;
  background: var(--color-primary);
}

.main-nav a.btn-primary:hover,
.main-nav a.btn-primary:focus-visible {
  color: #fff;
  background: var(--color-primary-dark);
  text-decoration: none;
}

.header-cta {
  margin-left: 0.35rem;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-teal-soft);
  color: var(--color-primary-dark);
}

.btn-hero-solid {
  background: var(--color-primary);
  color: #fff;
  border: 2px solid var(--color-primary);
  padding: 0.72rem 1.35rem;
  border-radius: 6px;
}

.btn-hero-solid:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

.btn-hero {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.9);
  padding: 0.72rem 1.35rem;
  border-radius: 6px;
}

.btn-hero:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: none;
}

/* Hero — full-width photo banner (marketing site) */
.hero {
  position: relative;
  overflow: hidden;
}

.hero--banner {
  min-height: clamp(480px, 72vh, 620px);
  display: flex;
  align-items: center;
  padding: 4rem 0 4.5rem;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  transform: scale(1.03);
  filter: blur(2px);
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    90deg,
    rgba(18, 28, 38, 0.75) 0%,
    rgba(18, 28, 38, 0.48) 45%,
    rgba(18, 28, 38, 0.32) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  color: #fff;
}

.hero-eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #5fd9cc;
}

.hero--banner h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  color: #fff;
  font-weight: 700;
  text-shadow: 0 1px 24px rgba(0, 0, 0, 0.35);
}

.hero--banner .hero-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.96);
  margin: 0 0 2rem;
  max-width: 58ch;
  font-weight: 400;
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.3);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.credentials-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.85rem 0;
}

.credentials-bar-inner {
  margin: 0;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.about-preview {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: start;
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary);
}

.about-preview h2 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.about-preview p {
  margin: 0 0 1.25rem;
  color: var(--color-muted);
}

.about-preview-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-preview-list li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.35rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.98rem;
  font-weight: 500;
}

.about-preview-list li:last-child {
  border-bottom: none;
}

.about-preview-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: #f4f7f9;
}

.section-header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 2.75rem;
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.65rem;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.section-header h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 0.85rem auto 0;
  background: var(--color-primary);
  border-radius: 2px;
}

.section-header p {
  margin: 0;
  color: var(--color-muted);
}

/* Cards grid */
.card-grid {
  display: grid;
  gap: 1.25rem;
}

.card-grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card-grid-4 {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.card-grid-2 {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  border-color: rgba(26, 168, 154, 0.4);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card {
  transition:
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.card-icon {
  width: 36px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-primary);
  margin-bottom: 1.15rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--color-text);
}

.card p {
  margin: 0 0 1rem;
  color: var(--color-muted);
  font-size: 0.98rem;
  flex: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--color-primary-dark);
  margin-top: auto;
}

.card-link:hover {
  text-decoration: none;
  gap: 0.45rem;
}

.card--soft {
  border-top-color: var(--color-accent);
}

.card--team {
  border-top-width: 2px;
  text-align: center;
  align-items: center;
}

.avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-teal-soft), #c5e8e5);
  color: var(--color-primary-dark);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card--team .role {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.88rem;
  margin: 0 0 0.35rem;
}

.card--team .spec {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.step {
  text-align: center;
  padding: 1.5rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.step-num {
  width: 40px;
  height: 40px;
  margin: 0 auto 0.75rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.step h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  text-align: center;
  padding: 2.75rem 1.5rem;
  border-radius: var(--radius);
  margin: 0;
}

.cta-band h2 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.cta-band p {
  margin: 0 0 1.25rem;
  opacity: 0.92;
}

.cta-band .btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
}

.cta-band .btn-primary:hover {
  background: var(--color-teal-soft);
}

/* Page hero (inner pages) */
.page-hero {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.page-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-accent);
}

.page-hero p {
  margin: 0;
  color: var(--color-muted);
  max-width: 50ch;
}

.page-hero--banner {
  position: relative;
  overflow: hidden;
  border-bottom: none;
  padding: 3rem 0;
  min-height: 240px;
  display: flex;
  align-items: center;
}

.page-hero--banner .hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero--banner .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  filter: blur(1.5px);
}

.page-hero-shade {
  background: linear-gradient(
    105deg,
    rgba(15, 32, 48, 0.78) 0%,
    rgba(15, 32, 48, 0.52) 100%
  ) !important;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
}

.page-hero--banner h1 {
  color: #fff;
}

.page-hero--banner p {
  color: rgba(255, 255, 255, 0.9);
}

/* Prose */
.prose {
  max-width: 42rem;
}

.prose h2 {
  color: var(--color-accent);
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  color: var(--color-muted);
}

.prose ul {
  padding-left: 1.25rem;
}

/* Service detail blocks */
.service-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.service-block h2 {
  margin: 0 0 0.35rem;
  font-size: 1.25rem;
  color: var(--color-accent);
}

.service-block .for-whom {
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.service-block ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-muted);
}

.service-block li {
  margin-bottom: 0.35rem;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info h2 {
  margin: 0 0 1rem;
  color: var(--color-accent);
}

.contact-info p {
  color: var(--color-muted);
  margin: 0 0 1.5rem;
}

.contact-detail {
  margin-bottom: 1rem;
}

.contact-detail strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.contact-detail a,
.contact-detail span {
  color: var(--color-text);
  font-size: 1.05rem;
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
  background: var(--color-bg);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hidden {
  position: absolute;
  left: -9999px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
}

.alert-success {
  background: var(--color-teal-soft);
  border: 1px solid var(--color-primary);
  color: var(--color-primary-dark);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

/* Scroll reveal */
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(22px);
    transition:
      opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
  }

  .scroll-reveal.scroll-reveal--visible {
    opacity: 1;
    transform: translateY(0);
  }

  .scroll-reveal--fade {
    transform: none;
  }

  .scroll-reveal--fade.scroll-reveal--visible {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
  }
}

/* Footer */
.site-footer {
  background: var(--color-text);
  color: #c5d0dc;
  padding: 2.5rem 0 1.5rem;
  margin-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer .logo-badge {
  margin-bottom: 0.75rem;
}

.site-footer p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.footer-nav h4 {
  color: #fff;
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav li {
  margin-bottom: 0.4rem;
}

.footer-nav a {
  color: #c5d0dc;
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.25rem;
  font-size: 0.88rem;
  text-align: center;
}

/* Responsive */
@media (max-width: 900px) {
  .hero--banner {
    min-height: 380px;
    padding: 2.5rem 0;
  }

  .about-preview {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }

  .credentials-bar-inner {
    font-size: 0.75rem;
    gap: 0.25rem 0.75rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 1rem 1rem;
    box-shadow: var(--shadow-md);
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .header-cta {
    display: none;
  }

  .header-inner {
    position: relative;
    flex-wrap: wrap;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}
