/* ==========================================================================
   Kilowatt Snc — Design system
   ========================================================================== */

:root {
  --color-green-600: #1a7a4c;
  --color-green-500: #22a063;
  --color-green-400: #2ec47a;
  --color-blue-900: #0c1f3d;
  --color-blue-800: #122a52;
  --color-blue-700: #1a3a6b;
  --color-blue-600: #1e4d8c;
  --color-blue-100: #e8eef6;
  --color-blue-50: #f3f6fa;
  --color-white: #ffffff;
  --color-gray-50: #f8f9fb;
  --color-gray-100: #eef1f5;
  --color-gray-200: #d8dee8;
  --color-gray-400: #8b95a5;
  --color-gray-600: #4a5568;
  --color-gray-800: #1e293b;
  --color-text: #1a2332;
  --color-text-muted: #5a6578;

  --font-family: "Inter", system-ui, -apple-system, sans-serif;
  --container-max: 72rem;
  --header-height: 4.5rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --shadow-sm: 0 1px 3px rgba(12, 31, 61, 0.08);
  --shadow-md: 0 4px 16px rgba(12, 31, 61, 0.1);
  --shadow-lg: 0 8px 32px rgba(12, 31, 61, 0.14);
  --transition: 180ms ease;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 0.5rem);
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-green-600);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-green-500);
}

h1, h2, h3, h4 {
  line-height: 1.2;
  color: var(--color-blue-900);
  margin-top: 0;
}

p {
  margin-top: 0;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

address {
  font-style: normal;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--color-green-500);
  color: var(--color-white);
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-green-400);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-green-500);
  color: var(--color-white);
  border-color: var(--color-green-500);
}

.btn--primary:hover {
  background: var(--color-green-600);
  border-color: var(--color-green-600);
  color: var(--color-white);
}

.btn--secondary {
  background: transparent;
  color: var(--color-blue-700);
  border-color: var(--color-blue-700);
}

.btn--secondary:hover {
  background: var(--color-blue-700);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-green-600);
  border-color: var(--color-green-500);
}

.btn--outline:hover {
  background: var(--color-green-500);
  color: var(--color-white);
}

.btn--sm {
  padding: 0.6rem 1.1rem;
  font-size: 0.875rem;
}

.btn--light.btn--primary {
  background: var(--color-white);
  color: var(--color-green-600);
  border-color: var(--color-white);
}

.btn--light.btn--primary:hover {
  background: var(--color-gray-100);
  color: var(--color-green-600);
  border-color: var(--color-gray-100);
}

.btn--light.btn--secondary {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn--light.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1rem;
}

.wordmark {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.1;
}

.wordmark__name {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-green-600);
  letter-spacing: -0.02em;
}

.wordmark__tagline {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-blue-600);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.wordmark--footer .wordmark__name {
  color: var(--color-green-400);
}

.wordmark--footer .wordmark__tagline {
  color: rgba(255, 255, 255, 0.65);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav-toggle:focus-visible {
  outline: 3px solid var(--color-green-400);
  outline-offset: 2px;
}

.nav-toggle__bar {
  display: block;
  width: 1.375rem;
  height: 2px;
  margin-inline: auto;
  background: var(--color-blue-900);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
}

.main-nav.is-open {
  display: flex;
}

.main-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.main-nav__list a {
  display: block;
  padding: 0.6rem 0;
  color: var(--color-blue-900);
  font-weight: 500;
  text-decoration: none;
}

.main-nav__list a:hover,
.main-nav__list a:focus-visible {
  color: var(--color-green-600);
}

.main-nav__cta {
  align-self: flex-start;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: 3rem 0 4rem;
  background: linear-gradient(160deg, var(--color-blue-50) 0%, var(--color-white) 55%);
  border-bottom: 1px solid var(--color-gray-200);
}

.hero__inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-blue-700);
  background: var(--color-blue-100);
  border-radius: 2rem;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(1.875rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 36rem;
  margin-bottom: 2rem;
}

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

.hero__visual {
  display: none;
}

.hero__panel {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-blue-800) 0%, var(--color-blue-600) 100%);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 2rem 2rem;
}

.hero__stat {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
}

.hero__stat--accent {
  left: auto;
  right: 1.5rem;
  bottom: auto;
  top: 1.5rem;
  background: rgba(34, 160, 99, 0.25);
  border-color: rgba(46, 196, 122, 0.35);
}

.hero__stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.hero__stat-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding: 4rem 0;
}

.section--alt {
  background: var(--color-gray-50);
}

.section__header {
  margin-bottom: 2.5rem;
  max-width: 40rem;
}

.section__header--center {
  text-align: center;
  margin-inline: auto;
}

.section__header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section__header p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

.section__link {
  display: inline-block;
  margin-top: 0.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
}

.section__link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Strengths
   ========================================================================== */

.strengths__grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.strength-card {
  padding: 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.strength-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-green-400);
}

.strength-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-green-500);
}

.strength-card__icon svg {
  width: 100%;
  height: 100%;
}

.strength-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.strength-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   Services
   ========================================================================== */

.services__grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.service-card {
  position: relative;
  padding: 1.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  border-top: 3px solid var(--color-green-500);
  height: 100%;
  transition: box-shadow var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
}

.service-card__number {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gray-200);
  letter-spacing: 0.05em;
}

.service-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.625rem;
  padding-right: 2rem;
}

.service-card h3 a {
  color: inherit;
  text-decoration: none;
}

.service-card h3 a:hover {
  color: var(--color-green-600);
}

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

.service-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.service-card__link::after {
  content: " →";
}

/* ==========================================================================
   Audience
   ========================================================================== */

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

.audience-card {
  padding: 2rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
}

.audience-card--accent {
  background: var(--color-blue-900);
  border-color: var(--color-blue-800);
  color: var(--color-white);
}

.audience-card--accent h3 {
  color: var(--color-white);
}

.audience-card--accent p {
  color: rgba(255, 255, 255, 0.8);
}

.audience-card__label {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-green-600);
}

.audience-card--accent .audience-card__label {
  color: var(--color-green-400);
}

.audience-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.audience-card p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   Portfolio preview
   ========================================================================== */

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

.portfolio__grid > li {
  display: flex;
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.portfolio-card:hover {
  box-shadow: var(--shadow-md);
}

.portfolio-card__image {
  height: 11rem;
  background-size: cover;
  background-position: center;
}

.portfolio-card__image--italy {
  background-image:
    linear-gradient(135deg, rgba(12, 31, 61, 0.15) 0%, rgba(34, 160, 99, 0.2) 100%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 1.5rem,
      rgba(255, 255, 255, 0.08) 1.5rem,
      rgba(255, 255, 255, 0.08) 1.55rem
    ),
    linear-gradient(160deg, #1a3a6b 0%, #22a063 100%);
}

.portfolio-card__image--spain {
  background-image:
    linear-gradient(135deg, rgba(12, 31, 61, 0.2) 0%, rgba(30, 77, 140, 0.15) 100%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 1.2rem,
      rgba(255, 255, 255, 0.06) 1.2rem,
      rgba(255, 255, 255, 0.06) 1.25rem
    ),
    linear-gradient(160deg, #c45c26 0%, #1a3a6b 60%, #122a52 100%);
}

.portfolio-card__image--swiss {
  background-image:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(12, 31, 61, 0.25) 100%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 0.75rem,
      rgba(255, 255, 255, 0.04) 0.75rem,
      rgba(255, 255, 255, 0.04) 0.8rem
    ),
    linear-gradient(160deg, #4a6fa5 0%, #1e4d8c 50%, #0c1f3d 100%);
}

.portfolio-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.5rem;
}

.portfolio-card__tag {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-blue-700);
  background: var(--color-blue-100);
  border-radius: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.portfolio-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

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

.portfolio-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: auto 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-100);
}

.portfolio-card__meta div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.portfolio-card__meta dt {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-400);
}

.portfolio-card__meta dd {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-blue-900);
}

/* ==========================================================================
   CTA banner
   ========================================================================== */

.cta-banner {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--color-blue-900) 0%, var(--color-blue-700) 100%);
  color: var(--color-white);
}

.cta-banner__inner {
  text-align: center;
  max-width: 42rem;
}

.cta-banner h2 {
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.75rem;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-blue-900);
  color: rgba(255, 255, 255, 0.85);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-green-400);
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
  padding: 3rem 0 2rem;
  grid-template-columns: 1fr;
}

.site-footer__heading {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.75rem;
}

.site-footer__note {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
}

.site-footer__address p,
.site-footer__col p {
  margin-bottom: 0.35rem;
  font-size: 0.9375rem;
}

.site-footer__assist {
  margin-top: 0.75rem;
}

.site-footer__assist a {
  font-weight: 600;
  color: var(--color-green-400);
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.site-footer__nav a {
  font-size: 0.9375rem;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 0;
}

.site-footer__bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

.site-footer__bottom p {
  margin: 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ==========================================================================
   Responsive — tablet
   ========================================================================== */

@media (min-width: 640px) {
  .strengths__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

/* ==========================================================================
   Responsive — desktop
   ========================================================================== */

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
  }

  .main-nav__list {
    flex-direction: row;
    gap: 0.25rem;
  }

  .main-nav__list a {
    padding: 0.5rem 0.75rem;
  }

  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .hero__visual {
    display: block;
  }

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

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

@media (min-width: 1024px) {
  .section {
    padding: 5rem 0;
  }

  .strengths__grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .services__grid > li:nth-child(4),
  .services__grid > li:nth-child(5) {
    grid-column: span 1;
  }

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

  .site-footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

@media (min-width: 1200px) {
  .services__grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* ==========================================================================
   Inner pages
   ========================================================================== */

.page-hero {
  padding: 2.5rem 0 3rem;
  background: linear-gradient(160deg, var(--color-blue-50) 0%, var(--color-white) 100%);
  border-bottom: 1px solid var(--color-gray-200);
}

.page-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  max-width: 40rem;
}

.page-hero__lead {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 42rem;
  margin-bottom: 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-blue-700);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-green-600);
  text-decoration: underline;
}

.breadcrumb span[aria-current="page"] {
  color: var(--color-text-muted);
}

.main-nav__list a[aria-current="page"] {
  color: var(--color-green-600);
  font-weight: 600;
}

.prose h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.prose p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

.check-list {
  display: grid;
  gap: 0.75rem;
}

.check-list li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.625rem;
  height: 0.625rem;
  background: var(--color-green-500);
  border-radius: 2px;
}

.process-steps {
  display: grid;
  gap: 1.25rem;
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.process-step {
  padding: 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-green-500);
}

.process-step__label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-green-600);
}

.process-step h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.why-list {
  display: grid;
  gap: 1rem;
}

.why-list li {
  padding: 1.25rem 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
}

.why-list h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.why-list p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.contact-layout {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.contact-info-card {
  padding: 2rem;
  background: var(--color-blue-900);
  color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
}

.contact-info-card h2 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}

.contact-info-card p {
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.contact-info-card a {
  color: var(--color-green-400);
  text-decoration: none;
}

.contact-info-card__action {
  margin-top: 1.5rem;
}

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

.contact-form-panel {
  padding: 2rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
}

.contact-form-panel h2 {
  font-size: 1.375rem;
  margin-bottom: 0.5rem;
}

.contact-form-panel > p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-blue-900);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-green-500);
  box-shadow: 0 0 0 3px rgba(34, 160, 99, 0.15);
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.portfolio-card__image--germany {
  background-image:
    linear-gradient(135deg, rgba(12, 31, 61, 0.2) 0%, rgba(34, 160, 99, 0.15) 100%),
    repeating-linear-gradient(90deg, transparent, transparent 1rem, rgba(255, 255, 255, 0.05) 1rem, rgba(255, 255, 255, 0.05) 1.05rem),
    linear-gradient(160deg, #2d4a3e 0%, #1a3a6b 100%);
}

.portfolio-card__image--france {
  background-image:
    linear-gradient(135deg, rgba(12, 31, 61, 0.15) 0%, rgba(30, 77, 140, 0.2) 100%),
    repeating-linear-gradient(0deg, transparent, transparent 1.4rem, rgba(255, 255, 255, 0.06) 1.4rem, rgba(255, 255, 255, 0.06) 1.45rem),
    linear-gradient(160deg, #3d5a80 0%, #1e4d8c 100%);
}

.portfolio-card__image--industrial {
  background-image:
    linear-gradient(135deg, rgba(34, 160, 99, 0.15) 0%, rgba(12, 31, 61, 0.25) 100%),
    repeating-linear-gradient(45deg, transparent, transparent 0.5rem, rgba(255, 255, 255, 0.04) 0.5rem, rgba(255, 255, 255, 0.04) 0.55rem),
    linear-gradient(160deg, #1a3a6b 0%, #22a063 100%);
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .contact-layout {
    grid-template-columns: 1fr 1.4fr;
  }
}

@media (min-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .portfolio-page .portfolio__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .portfolio-page .portfolio__grid > li:last-child {
    grid-column: auto;
    max-width: none;
    justify-self: stretch;
  }
}

/* ==========================================================================
   Mission, team, clients, map, language
   ========================================================================== */

.mission-block {
  padding: 2rem;
  background: var(--color-blue-900);
  color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-green-500);
}

.mission-block h2 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.mission-block p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0;
  font-size: 1.0625rem;
  line-height: 1.7;
}

.team__grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.team-card {
  padding: 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  border-top: 3px solid var(--color-green-500);
}

.team-card__role {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-green-600);
}

.team-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.team-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

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

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 5rem;
  padding: 1rem 1.25rem;
  background: var(--color-white);
  border: 1px dashed var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-400);
  text-align: center;
  letter-spacing: 0.02em;
}

.client-logo img {
  max-height: 2.5rem;
  width: auto;
  object-fit: contain;
}

.contact-map-wrap {
  margin-top: 2rem;
}

.contact-map-wrap h2 {
  font-size: 1.375rem;
  margin-bottom: 1rem;
}

.contact-map {
  display: block;
  width: 100%;
  height: 16rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
}

.lang-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lang-switcher__link {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.lang-switcher__link:hover {
  color: var(--color-green-400);
}

.lang-switcher__link.is-active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

@media (min-width: 640px) {
  .team__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 1024px) {
  .team__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .clients__grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .contact-map {
    height: 20rem;
  }
}