/* Base layout and reset styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: #1f2933;
  background-color: #f5f7fa;
  line-height: 1.6;
}

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

/* Shared container for centered, readable layouts */
.container {
  width: min(100%, 72rem);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* Header design and navigation styles */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e0e6ed;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.logo img {
  width: 2.5rem;
  height: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.95rem;
  color: #52606d;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #161e2e;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid #d0d7e1;
  border-radius: 0.5rem;
  padding: 0.5rem;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background-color: #eef2f7;
  border-color: #c1cad6;
}

.nav-toggle-bar {
  display: block;
  position: relative;
  width: 1.5rem;
  height: 0.125rem;
  background-color: #1f2933;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: inherit;
}

.nav-toggle-bar::before {
  top: -0.4rem;
}

.nav-toggle-bar::after {
  top: 0.4rem;
}

/* Hero layout and call-to-action */
.hero {
  padding-block: 6rem 4rem;
  position: relative;
  background: linear-gradient(180deg, #f0f4f9 0%, #ffffff 60%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(15, 23, 42, 0.45), rgba(15, 23, 42, 0.1)),
    url("assets/Pictures/Horizontal-Lift.jpg") center / cover no-repeat;
  opacity: 0.2;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-copy {
  max-width: 32rem;
  text-align: left;
}

.hero-points {
  margin: 1.5rem 0 2rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
  max-width: 28rem;
}

.hero-points li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: #384152;
  font-size: 0.95rem;
  line-height: 1.5;
}

.hero-points li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  flex-shrink: 0;
}

.hero h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.5rem, 5vw, 3.25rem);
  line-height: 1.15;
  color: #101827;
}

.hero p {
  margin-bottom: 2rem;
  font-size: 1rem;
  color: #52606d;
}

.hero-visual {
  margin: 0;
  position: relative;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 6% 6% -6% -6%;
  border-radius: 1.75rem;
  background: linear-gradient(160deg, rgba(37, 99, 235, 0.18), rgba(59, 130, 246, 0));
  z-index: -1;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1.75rem;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.18);
  object-fit: cover;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  border-radius: 999px;
  background-color: #1d4ed8;
  color: #ffffff;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(29, 78, 216, 0.2);
}

/* Main content grid with imagery placeholders */
.main-content {
  padding-block: 4rem 6rem;
}

.value-section {
  padding-block: 2rem 4rem;
}

.value-highlights {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.value-card {
  background-color: #ffffff;
  border: 1px solid #e0e6ed;
  border-radius: 1.25rem;
  padding: 2rem;
  box-shadow: 0 18px 30px rgba(16, 24, 39, 0.06);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}

.value-card h3 {
  margin: 0;
  font-size: 1.15rem;
  color: #101827;
}

.value-card p {
  margin: 0;
  color: #475467;
  font-size: 0.95rem;
}

.content-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-text h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 2.5rem);
  color: #101827;
}

.content-text p {
  margin-bottom: 1.5rem;
  color: #52606d;
}

.content-visual {
  margin: 0;
  display: flex;
  justify-content: center;
  position: relative;
}

.content-visual img {
  width: min(100%, 26rem);
  border-radius: 1.5rem;
  box-shadow: 0 28px 50px rgba(15, 23, 42, 0.16);
  object-fit: cover;
}

.experience-section {
  padding-block: 4rem 6rem;
  background: linear-gradient(180deg, #ffffff 0%, #f2f6fb 100%);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.experience-card {
  margin: 0;
  border-radius: 1.5rem;
  overflow: hidden;
  background-color: #0f172a;
  color: #f8fafc;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.experience-card img {
  width: 100%;
  height: 12rem;
  object-fit: cover;
}

.experience-card figcaption {
  padding: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Footer layout and links */
.site-footer {
  background-color: #101827;
  color: #f8fafc;
  padding-block: 2.5rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.95rem;
}

.footer-link {
  color: #93c5fd;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: #bfdbfe;
}

/* Screen reader only text utility */
.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;
}

/* Responsive adjustments for smaller viewports */
@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    background-color: #ffffff;
    border: 1px solid #e0e6ed;
    border-radius: 0.75rem;
    box-shadow: 0 16px 30px rgba(16, 24, 39, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .hero-points {
    max-width: none;
    margin-inline: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-visual::after {
    display: none;
  }

  .value-highlights {
    grid-template-columns: 1fr;
  }

  .content-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .content-visual {
    justify-content: center;
  }

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