:root {
  --color-brand-orange: #f58220;
  --color-brand-orange-dark: #cf650c;
  --color-ink-900: #0e1116;
  --color-ink-700: #1e2630;
  --color-surface-100: #f7f8fa;
  --color-surface-000: #ffffff;
  --color-border: #e7e9ee;
  --color-text-main: #111827;
  --color-text-muted: #5b6472;
  --radius-card: 14px;
  --radius-pill: 999px;
  --shadow-card: 0 10px 30px rgba(10, 18, 30, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--color-text-main);
  background: var(--color-surface-100);
  line-height: 1.6;
}

p {
  font-size: 20px;
}

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

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

.container {
  width: min(1200px, calc(100% - 56px));
  margin: 0 auto;
}

.page-header {
  position: relative;
  min-height: 560px;
  background: url("../img/guyana-0.jpg") center / cover no-repeat;
  color: #fff;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.85) 100%
  );
}

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding-top: 12px;
}

.nav-shell {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 14px 10px 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-pill);
  background: rgba(10, 14, 20, 0.86);
  backdrop-filter: blur(6px);
}

.brand {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 32px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand span {
  color: var(--color-brand-orange);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: inline-block;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

.nav-links a:focus-visible {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 0;
  background: var(--color-brand-orange);
  color: #101317;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  padding: 10px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: #fff;
}

.menu-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.menu-toggle-icon svg {
  display: block;
}

.hero {
  position: relative;
  z-index: 2;
  padding: 146px 0 84px;
}

.pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.3px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 18px;
}

.hero .pill {
  background: rgba(0, 0, 0, 0.45);
  border-color: rgba(255, 255, 255, 0.35);
}

h1,
h2,
h3 {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  margin: 0 0 14px;
  line-height: 1.05;
}

h2 {
  font-size: 32px;
}

h1 {
  font-size: clamp(2rem, 5.5vw, 4rem);
  max-width: 900px;
}

.hero p {
  margin: 0;
  max-width: 620px;
  font-size: 22px;
  color: rgba(255, 255, 255, 0.86);
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn:focus-visible,
.nav-cta:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-brand-orange);
  color: #101317;
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
}

.stats {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stat {
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(0, 0, 0, 0.45);
  padding: 16px;
}

.stat strong {
  display: block;
  color: #fff;
  font-size: 22px;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
}

.stat span {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.78);
}

main section {
  padding: 84px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-head p {
  margin: 0;
  font-size: 20px;
  color: var(--color-text-muted);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--color-surface-000);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.card h3 {
  font-size: 26px;
  margin-bottom: 8px;
}

.card p {
  margin: 0;
  font-size: 17px;
  color: var(--color-text-muted);
}

.ph-img {
  width: 100%;
  height: 190px;
  border-radius: 12px;
  border: 1px solid #dadde4;
  margin-bottom: 14px;
  background: linear-gradient(145deg, #d6dbe4 0%, #f1f4f8 55%, #e2e7ef 100%);
  position: relative;
  overflow: hidden;
}

img.ph-img {
  display: block;
  object-fit: cover;
  object-position: 50% calc(50% + 20px);
}

/* Contact card image: focus higher in frame (e.g. sky/landscape) */
.card img.ph-img--focus-top {
  object-position: 50% calc(50% - 40px);
}

.ph-img::before {
  content: "Placeholder Image";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #687184;
  font-size: 14px;
  font-weight: 600;
}

.ph-img.hero-ph {
  height: 290px;
  border-color: rgba(255, 255, 255, 0.16);
  background: linear-gradient(
    145deg,
    rgba(145, 155, 171, 0.14),
    rgba(245, 130, 32, 0.18)
  );
}

.ph-img.hero-ph::before {
  color: rgba(255, 255, 255, 0.82);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
}

.contact-stack {
  display: grid;
  gap: 12px;
}

.contact-item {
  background: var(--color-surface-000);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 14px 16px;
}

.contact-item strong {
  display: block;
  font-size: 18px;
  margin-bottom: 2px;
}

.contact-item span,
.contact-item a {
  color: var(--color-text-muted);
  font-size: 19px;
}

.site-footer {
  background: #07090d;
  color: rgba(255, 255, 255, 0.84);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}

.footer-title {
  color: #fff;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 28px;
  margin: 0 0 8px;
}

.footer-links {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.footer-business {
  margin-top: 26px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
}

.page-lite-hero {
  position: relative;
  padding: 130px 0 60px;
  background: url("../img/jungle.jpg") center / cover no-repeat;
  color: #fff;
  overflow: hidden;
}

.page-lite-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.85) 100%
  );
}

.page-lite-hero .container {
  position: relative;
  z-index: 2;
}

.page-lite-hero h1 {
  max-width: 700px;
}

.content-block {
  padding: 70px 0;
}

.content-block:nth-of-type(even) {
  background: #fff;
}

/* More horizontal margin when viewport is under 1200px */
@media (max-width: 1199px) {
  .container {
    width: min(1200px, calc(100% - 72px));
  }
}

@media (max-width: 1023px) {
  .container {
    width: min(1200px, calc(100% - 64px));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .nav-shell {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    justify-items: center;
  }

  .nav-shell .menu-toggle {
    justify-self: start;
  }

  .nav-shell .brand {
    justify-self: center;
  }

  .nav-shell .nav-cta {
    justify-self: end;
    min-width: 0;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border-radius: 14px;
    padding: 10px;
    background: rgba(10, 14, 20, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.16);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-cta {
    width: 100%;
  }
}

/* On very small screens, hide header CTA and show Contact Us in dropdown */
.nav-cta-menu-item {
  display: none;
}

@media (max-width: 450px) {
  .nav-shell .nav-cta {
    display: none;
  }

  .nav-cta-menu-item {
    display: list-item;
    margin-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding-top: 8px;
  }

  .nav-cta-menu-item a {
    display: block;
    text-align: center;
    padding: 12px 16px;
    border-radius: var(--radius-pill);
    background: var(--color-brand-orange);
    color: #101317;
    font-weight: 700;
  }
}

@media (max-width: 767px) {
  .container {
    width: min(1200px, calc(100% - 48px));
  }

  main section,
  .content-block {
    padding: 64px 0;
  }

  .hero {
    padding: 130px 0 70px;
  }

  .hero p {
    font-size: 20px;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .ph-img {
    height: 180px;
  }
}