/* ============================================================
   labpb2v.com — Main Stylesheet
   Design: Clean, Executive, Minimal
   Accent: Emerald Green #047857 (accessible) / #10B981 (bright, decorative)
   ============================================================ */

:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F9FAFB;
  --color-bg-dark: #111827;
  --color-text: #111827;
  --color-text-muted: #6B7280;
  --color-text-light: #9CA3AF;
  --color-accent: #047857;        /* text, buttons, links: 5.5:1 on white */
  --color-accent-dark: #065F46;   /* hover */
  --color-accent-bright: #10B981; /* logo, decorative dots, dark backgrounds */
  --color-accent-light: #D1FAE5;
  --color-border: #E5E7EB;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --nav-height: 72px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.10);
  --transition: 0.2s ease;
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: var(--font-family); cursor: pointer; }

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section--alt { background-color: var(--color-bg-alt); }
.section--dark { background-color: var(--color-bg-dark); color: #FFFFFF; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background-color: var(--color-accent-bright);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 16px;
}

.section--dark .section-title { color: #FFFFFF; }

.section-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section--dark .section-subtitle { color: #9CA3AF; }
.section-header { margin-bottom: 64px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }
.section-header.center .section-label { justify-content: center; }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.nav.scrolled { box-shadow: var(--shadow-md); }

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: baseline;
  font-size: 21px;
  letter-spacing: -0.03em;
  flex-shrink: 0;
  line-height: 1;
}

.logo__lab {
  color: var(--color-text);
  font-weight: 300;
}

.logo__pb2v {
  color: var(--color-accent-bright);
  font-weight: 800;
}

/* Nav Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
  white-space: nowrap;
  border: none;
  background: none;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
  background-color: var(--color-bg-alt);
}

/* Dropdown */
.nav__dropdown { position: relative; }

.nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav__dropdown-toggle .chevron {
  transition: transform var(--transition);
}

.nav__dropdown:hover .chevron,
.nav__dropdown.open .chevron {
  transform: rotate(180deg);
}

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 240px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 200;
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown.open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-item {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition);
}

.nav__dropdown-item:hover { background-color: var(--color-bg-alt); }

.nav__dropdown-item-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  display: block;
}

.nav__dropdown-item-sub {
  font-size: 12px;
  color: var(--color-text-muted);
  display: block;
  margin-top: 2px;
}

.nav__dropdown-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 6px 0;
}

/* Nav Actions */
.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
}

.lang-switcher a {
  padding: 4px 6px;
  border-radius: 4px;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.lang-switcher a.active { color: var(--color-accent); font-weight: 700; }
.lang-switcher a:not(.active):hover { color: var(--color-text); }
.lang-switcher .sep { color: var(--color-border); }

/* Mobile Menu Button */
.nav__mobile-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
  border: none;
  background: none;
  width: 44px;
  height: 44px;
}

.nav__mobile-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav__mobile-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__mobile-btn.open span:nth-child(2) { opacity: 0; }
.nav__mobile-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.nav__mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: #FFFFFF;
  padding: 20px 16px 40px;
  overflow-y: auto;
  z-index: 999;
  flex-direction: column;
  gap: 2px;
}

.nav__mobile-menu.open { display: flex; }

.nav__mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  padding: 14px 16px;
  border-radius: var(--radius);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: background-color var(--transition);
}

.nav__mobile-link:hover { background-color: var(--color-bg-alt); }

.nav__mobile-submenu {
  display: none;
  padding: 4px 0 4px 16px;
  margin: 0 0 4px 16px;
  border-left: 2px solid var(--color-border);
}

.nav__mobile-submenu.open { display: block; }

.nav__mobile-submenu a {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}

.nav__mobile-submenu a:hover { color: var(--color-text); background-color: var(--color-bg-alt); }

.nav__mobile-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 8px 0;
}

.nav__mobile-actions {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.30);
}

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

.btn--outline:hover {
  border-color: var(--color-text);
  transform: translateY(-1px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-accent);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}

.btn--ghost:hover { gap: 12px; }

.btn--sm { font-size: 13px; padding: 9px 18px; }
.btn--full { width: 100%; }

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px 96px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-accent-light);
  color: #065F46;
  font-size: 12px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
  letter-spacing: 0.03em;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent-bright);
  flex-shrink: 0;
}

.hero__title {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text);
  max-width: 820px;
  margin-bottom: 28px;
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--color-text-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 44px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 72px;
}

.hero__divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-border);
  margin-bottom: 40px;
}

.hero__metrics {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.hero__metric-value {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1;
}

.hero__metric-label {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 6px;
  font-weight: 500;
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.25);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background-color: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  flex-shrink: 0;
  color: var(--color-accent-dark);
}

.card__icon svg { width: 22px; height: 22px; }

.card__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.card__text {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  flex: 1;
}

.card__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
  margin-top: auto;
}

.card__link:hover { gap: 10px; }

/* --- Cases / Project Cards --- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.case-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 13px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.case-card__image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-light);
}

.case-card__image-placeholder svg {
  width: 32px;
  height: 32px;
  color: var(--color-border);
}

.case-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.case-card__tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  display: block;
}

.case-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.case-card__text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.case-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.case-card__tech {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

/* --- About Teaser (Two-column) --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.split--reverse .split__visual { order: -1; }

.split__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.split__visual-inner {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
}

.split__visual-inner .big-logo {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}

.split__visual-inner .big-logo span { color: var(--color-accent-bright); }

.split__content { display: flex; flex-direction: column; gap: 20px; }

.split__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.split__list-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.split__list-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.split__list-item p { font-size: 15px; color: var(--color-text-muted); line-height: 1.5; }

/* --- CTA Section --- */
.cta-section {
  background-color: var(--color-bg-dark);
  padding: 96px 0;
}

.cta-section__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  padding: 0 24px;
}

.cta-section__title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.cta-section__subtitle {
  font-size: 17px;
  color: #9CA3AF;
  line-height: 1.7;
  margin-bottom: 40px;
}

.cta-section__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
  background-color: #0D1117;
  color: #9CA3AF;
  padding: 72px 0 32px;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 56px;
}

.footer__brand-text {
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
  margin-top: 16px;
}

.footer__heading {
  font-size: 12px;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  display: inline-block;
  padding: 4px 0;
  font-size: 14px;
  color: #9CA3AF;
  transition: color var(--transition);
}

.footer__link:hover { color: #FFFFFF; }

.footer__bottom {
  border-top: 1px solid #1F2937;
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy { font-size: 13px; }

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  display: inline-block;
  padding: 6px 0;
  font-size: 13px;
  color: #9CA3AF;
  transition: color var(--transition);
}

.footer__legal a:hover { color: #FFFFFF; }

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: calc(var(--nav-height) + 64px) 0 72px;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.page-hero__breadcrumb a:hover { color: var(--color-text); }
.page-hero__breadcrumb .sep { color: var(--color-border); }

.page-hero__title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
  max-width: 680px;
}

.page-hero__subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* --- Services Page --- */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
  padding: 72px 0;
  border-bottom: 1px solid var(--color-border);
}

.service-block:last-child { border-bottom: none; }

.service-block--reverse { direction: rtl; }
.service-block--reverse > * { direction: ltr; }

.service-block__label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.service-block__title {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.service-block__text {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 28px;
}

.service-block__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-block__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.service-block__feature svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.service-block__visual svg { width: 96px; height: 96px; }

.service-block__visual {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-bright);
  font-size: 14px;
}

/* --- About Page --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding-bottom: 96px;
  border-bottom: 1px solid var(--color-border);
}

.about-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.about-stat {
  padding: 28px;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.about-stat__value {
  font-size: 42px;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}

.about-stat__label {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.value-card {
  padding: 32px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.value-card__number {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.value-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.value-card__text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.team-card {
  text-align: center;
  padding: 32px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.team-card__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-accent-dark);
}

.team-card__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.team-card__role {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.team-card__bio {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Contact Page --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info-item__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background-color: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent-dark);
}

.contact-info-item__icon svg { width: 20px; height: 20px; }

.contact-info-item__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
  display: block;
}

.contact-info-item__value {
  font-size: 15px;
  color: var(--color-text);
  font-weight: 500;
}

/* Form */
.form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 7px; }

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.form-input,
.form-textarea,
.form-select {
  font-family: var(--font-family);
  font-size: 15px;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(4, 120, 87, 0.25);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-muted); }
.form-textarea { resize: vertical; min-height: 140px; }

.form-note {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- Cases Page --- */
.cases-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1.5px solid var(--color-border);
  background-color: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .footer__top { grid-template-columns: repeat(2, 1fr); }
  .about-intro { gap: 48px; }
  .split { gap: 48px; }
  .contact-layout { gap: 48px; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .section { padding: 64px 0; }

  .nav__links,
  .nav__actions .btn { display: none; }

  .nav__mobile-btn { display: flex; }

  .services-grid,
  .cases-grid,
  .team-grid,
  .values-grid,
  .about-stat-grid { grid-template-columns: 1fr; }

  .split,
  .about-intro,
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }

  .split--reverse .split__visual { order: 0; }

  .service-block { grid-template-columns: 1fr; gap: 32px; }
  .service-block--reverse { direction: ltr; }

  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__brand-text { max-width: 100%; }

  .hero__metrics { gap: 32px; }

  .footer__bottom { flex-direction: column; text-align: center; }
  .footer__legal { justify-content: center; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { width: 100%; }
  .cta-section__actions { flex-direction: column; align-items: center; }
  .form-row { grid-template-columns: 1fr; }
  .cases-filter { gap: 6px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --- Legal pages (privacy, terms) --- */
.legal {
  max-width: 760px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.legal h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
}

.legal h2:first-child { margin-top: 0; }
.legal p { margin-bottom: 16px; }
.legal ul { list-style: disc; padding-left: 22px; margin-bottom: 16px; }
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--color-text); }
.legal a { color: var(--color-accent); }
.legal__updated { font-size: 14px; margin-bottom: 32px; }

.btn--outline-white {
  background-color: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline-white:hover {
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.08);
}

/* --- Accessibility --- */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.footer :focus-visible,
.cta-section :focus-visible { outline-color: var(--color-accent-bright); }

.form-input:focus-visible,
.form-textarea:focus-visible,
.form-select:focus-visible { outline: none; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 1100;
  padding: 12px 20px;
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-weight: 600;
  border-radius: var(--radius);
}

.skip-link:focus { top: 12px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .btn:hover, .card:hover, .case-card:hover { transform: none !important; }
}