:root {
  --bg: #fefdfd;
  --surface: #ffffff;
  --border: rgba(9, 128, 127, 0.18);
  --primary: #157c7c;
  --primary-dark: #09807f;
  --accent: #e1767b;
  --accent-soft: #c1e3e3;
  --text: #1f1f24;
  --muted: #4f545a;
  --header-height: 80px;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, rgba(193, 227, 227, 0.8) 0%, rgba(254, 253, 253, 0.9) 45%, rgba(225, 118, 123, 0.15) 100%);
  display: flex;
  flex-direction: column;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('../GI_back.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.42;
  z-index: 0;
  pointer-events: none;
}

.site-header,
main {
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
}

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

.site-header {
  position: fixed;
  top: 0;
  z-index: 100;
  background: rgba(254, 253, 253, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  width: 100%;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  padding: 4px;
  border: 1px solid var(--border);
}

.brand small {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  justify-self: center;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--muted);
  position: relative;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  transition: color 0.2s ease;
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--primary-dark);
}

.site-nav a.active::after {
  content: '';
  position: absolute;
  left: 0.6rem;
  right: 0.6rem;
  bottom: -0.25rem;
  height: 3px;
  background: var(--accent);
  border-radius: 999px;
}

.site-nav a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.site-nav a.active {
  background: rgba(9, 128, 127, 0.12);
  font-weight: 700;
}

.lang-switch {
  display: flex;
  gap: 0.3rem;
  padding: 0.25rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  justify-self: end;
}

.lang-btn {
  border: none;
  background: none;
  color: var(--muted);
  font-weight: 600;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: var(--primary);
  color: #fff;
}

main {
  flex: 1;
  padding-top: var(--header-height);
}

.page {
  scroll-margin-top: calc(var(--header-height) + 12px);
}

.page--about {
  background: linear-gradient(135deg, rgba(193, 227, 227, 0.5), rgba(255, 255, 255, 0.9));
}

.page--home {
  background: linear-gradient(135deg, rgba(254, 253, 253, 0.9), rgba(193, 227, 227, 0.5));
}

.page--home .page-inner {
  padding-top: 2.4rem;
}

.page--home .hero-logo-banner {
  margin-top: -0.4rem;
}

.page--suppliers {
  background: linear-gradient(135deg, rgba(193, 227, 227, 0.25), rgba(255, 255, 255, 0.92));
}

.page--services {
  background: linear-gradient(135deg, rgba(225, 118, 123, 0.15), rgba(255, 255, 255, 0.92));
}

.page--contact {
  background: linear-gradient(135deg, rgba(9, 128, 127, 0.25), rgba(255, 255, 255, 0.9));
}

.page-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: clamp(1.6rem, 3vh, 3rem) 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.4rem;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.4rem, 3vh, 2.2rem);
  align-items: center;
}

.hero-copy {
  max-width: 520px;
}

.hero-copy--center {
  max-width: 720px;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 0 0.7rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.2rem);
  margin: 0 0 1rem;
}

.hero-logo-wrap {
  margin: 0 0 1rem;
}

.hero-logo-banner {
  display: flex;
  justify-content: center;
  margin-bottom: clamp(0.8rem, 2vh, 1.5rem);
}

.hero-logo {
  max-width: 320px;
  width: 100%;
  height: auto;
}

.hero-logo--xl {
  max-width: 520px;
}

.hero-logo--hero {
  max-width: min(820px, 90vw);
}

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

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

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

.btn {
  border-radius: 999px;
  padding: 0.85rem 1.7rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 12px 25px rgba(9, 128, 127, 0.25);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(9, 128, 127, 0.3);
}

.btn.ghost {
  border: 1px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.hero-panel {
  display: grid;
  gap: 1.2rem;
}

.stat-card,
.value-card,
.info-card,
.client-card,
.service-item,
.contact-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 1.2rem;
  box-shadow: 0 18px 40px rgba(9, 128, 127, 0.12);
}

.stat-card {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--primary-dark);
  background: linear-gradient(135deg, rgba(21, 124, 124, 0.12), rgba(193, 227, 227, 0.65));
}

.value-card h3,
.info-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  color: var(--primary-dark);
}

.value-card ul,
.info-card ul {
  margin: 0;
  padding-left: 1.2rem;
  line-height: 1.5;
}

.about-grid {
  margin-top: clamp(1rem, 2vh, 1.6rem);
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(1rem, 2vh, 1.4rem);
}

.about-text {
  font-size: 0.98rem;
}

.about-text p {
  margin: 0 0 0.6rem;
  line-height: 1.45;
}

.about-aside {
  display: grid;
  gap: 1rem;
}

.info-card.accent {
  background: linear-gradient(135deg, rgba(225, 118, 123, 0.15), rgba(255, 255, 255, 0.9));
}

.clients-section {
  margin-top: clamp(1rem, 2vh, 1.6rem);
}

.clients-heading h3 {
  margin: 0;
}

.clients-heading p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.clients-list {
  margin-top: 1.2rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.client-card {
  padding: 1rem;
}

.client-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.client-card h4 {
  margin: 0.3rem 0 0.4rem;
}

.client-card p {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.supplier-logo {
  width: 140px;
  height: 48px;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 6px;
}

.client-card a {
  font-weight: 600;
  color: var(--primary-dark);
  text-decoration: none;
}

.section-head {
  max-width: 650px;
  margin-bottom: clamp(0.8rem, 2vh, 1.2rem);
}

.section-sub {
  margin: 0.5rem 0 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.98rem;
}

.services-list {
  display: grid;
  gap: clamp(0.8rem, 2vh, 1rem);
}

.service-item {
  padding: 1.2rem;
}

.service-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.service-title {
  margin: 0;
  font-size: 1.1rem;
}

.service-summary {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.service-toggle {
  border: none;
  background: var(--accent-soft);
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  cursor: pointer;
  color: var(--primary-dark);
  font-size: 1.2rem;
  transition: transform 0.2s ease, background 0.2s ease;
}

.service-item.active .service-toggle {
  background: var(--primary);
  color: #fff;
  transform: scale(1.05);
}

.service-body {
  margin-top: 1rem;
  display: none;
  color: var(--text);
  line-height: 1.6;
}

.service-item.active .service-body {
  display: block;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(0.8rem, 2vh, 1.2rem);
  align-items: start;
}

.contact-details ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.contact-details li {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.9rem 1rem;
}

.label {
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--muted);
}

.contact-card {
  text-align: center;
  background: linear-gradient(135deg, rgba(21, 124, 124, 0.95), rgba(9, 128, 127, 0.85));
  color: #fff;
  border: none;
}

.contact-card img {
  max-height: 80px;
  margin: 0 auto 1rem;
}

.site-footer {
  text-align: center;
  padding: 1.3rem;
  background: rgba(15, 46, 46, 0.95);
  color: #fff;
  border-radius: 16px;
  margin-top: clamp(1rem, 2vh, 1.8rem);
}

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

  .header-inner {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .lang-switch {
    justify-self: center;
  }

}

@media (min-width: 1100px) {
  .about-text {
    column-count: 2;
    column-gap: 1.5rem;
  }

  .about-text p {
    break-inside: avoid;
  }
}

@media (max-width: 600px) {
  :root {
    --header-height: 80px;
  }

  .header-inner {
    padding: 0.8rem 1.2rem;
    position: relative;
    grid-template-columns: auto 1fr auto;
    gap: 0.6rem;
    justify-items: start;
  }

  .brand {
    letter-spacing: 0.04em;
  }

  .brand-row span {
    font-size: 0.95rem;
  }

  .brand-logo {
    width: 30px;
    height: 30px;
  }

  .site-nav {
    display: none;
    gap: 0.6rem;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.2rem;
    min-width: 0;
  }

  .site-nav::-webkit-scrollbar {
    height: 0;
  }

  .site-nav a {
    padding: 0.25rem 0.5rem;
    font-size: 0.78rem;
    white-space: nowrap;
  }

  .lang-switch {
    background: rgba(255, 255, 255, 0.95);
    padding: 0.2rem;
  }

  .lang-btn {
    padding: 0.3rem 0.55rem;
    font-size: 0.75rem;
  }

  .hero-logo--hero {
    max-width: min(520px, 90vw);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-inner {
    padding: 2.6rem 1.4rem;
  }
}

@media (max-height: 750px) {
  .page-inner {
    padding: 2.2rem 1.6rem;
  }

  .lead {
    font-size: 0.98rem;
  }

  .about-text {
    font-size: 0.94rem;
  }

  .section-sub {
    font-size: 0.94rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
    animation: none !important;
    transition: none !important;
  }
}
.hero-actions--center {
  justify-content: center;
}