:root {
  --bg: #f6f8fd;
  --surface: #ffffff;
  --text: #111827;
  --muted: #475569;
  --accent: #1f4d84;
  --accent-strong: #0d3064;
  --accent-soft: #eaf3ff;
  --border: #d8dde5;
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, rgba(31, 77, 132, 0.06), transparent 28%), var(--bg);
}

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

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

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(17, 24, 39, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: 52px;
  height: 52px;
}

.brand strong {
  display: block;
  font-size: 1.05rem;
}

.brand span {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav {
  display: flex;
  gap: 1.3rem;
  align-items: center;
}

.site-nav a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.25s ease;
}

.site-nav a:hover {
  color: var(--accent-strong);
}

.hero {
  padding: 5rem 0 3.5rem;
  position: relative;
  background: linear-gradient(180deg, rgba(247, 248, 251, 0.95), rgba(247, 248, 251, 0.95)), url('img/building-1.jpeg');
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), transparent 35%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 640px;
}

.hero-copy .eyebrow {
  margin-bottom: 1rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.5rem, 3.5vw, 3.75rem);
  line-height: 1.05;
}

.hero-copy p {
  margin: 1.5rem 0 0;
  max-width: 44rem;
  line-height: 1.85;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.hero-highlights div {
  padding: 1rem 1.2rem;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.06);
}

.hero-highlights strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.hero-card {
  background: linear-gradient(180deg, #ffffff 0%, #f7f8fb 100%);
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 28px 70px rgba(17, 24, 39, 0.12);
}

.hero-card-strip {
  height: 8px;
  width: 90px;
  background: linear-gradient(90deg, #1f4d84, #5b7fc7);
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-card h2 {
  margin-top: 0;
  font-size: 1.5rem;
}

.hero-card p {
  color: var(--muted);
  line-height: 1.8;
}

.hero-card p + p {
  margin-top: 1rem;
}

.hero-card-image {
  margin-top: 1.5rem;
  border-radius: 24px;
  overflow: hidden;
}

.hero-card-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.section {
  padding: 4rem 0;
}

.section-heading {
  display: grid;
  gap: 1rem;
}

.section-heading h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(2rem, 2.5vw, 2.75rem);
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  margin: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.service-card,
.value-card,
.focus-card,
.about-image,
.contact-form,
.gallery-card {
  background: var(--surface);
  border-radius: 28px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 18px 30px rgba(17, 24, 39, 0.05);
}

.service-card,
.focus-card,
.value-card,
.about-list li {
  padding: 2rem;
}

.service-card h3,
.focus-card h3,
.value-card h3 {
  margin: 0 0 1rem;
  font-size: 1.2rem;
}

.service-card p,
.focus-card p,
.hero-card p,
.contact-details p {
  margin: 0;
  line-height: 1.8;
  color: var(--muted);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.values-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.values-list li {
  padding: 1rem 1.2rem;
  border-radius: 18px;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.section-gallery {
  background: #eef4ff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-card {
  overflow: hidden;
  min-height: 320px;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.section-about {
  background: #ffffff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.about-image {
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(17, 24, 39, 0.08);
}

.about-list,
.contact-form {
  list-style: none;
  margin: 0;
  padding: 0;
}

.about-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.about-list li {
  padding: 1rem 1.2rem;
  border-radius: 18px;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.contact-details p {
  margin: 0.85rem 0;
  color: var(--muted);
  line-height: 1.8;
}

.contact-details strong {
  color: var(--text);
}

.map-frame {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(17, 24, 39, 0.12);
  min-height: 340px;
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contact-details p {
  margin: 0.9rem 0;
}

.contact-details a {
  color: var(--accent-strong);
}

.contact-form {
  padding: 2rem;
}

.contact-form label {
  display: grid;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(31, 77, 132, 0.12);
}


  .contact-form button {
    margin-top: 1.4rem;
  }

  .contact-form-feedback {
    margin-top: 1rem;
    font-size: 0.95rem;
    line-height: 1.7;
    border-radius: 16px;
    padding: 1rem 1.1rem;
  }

  .contact-form-feedback.success {
    color: #0f5132;
    background: #d1e7dd;
    border: 1px solid #badbcc;
  }

  .contact-form-feedback.error {
    color: #842029;
    background: #f8d7da;
    border: 1px solid #f5c2c7;
  }

  .contact-form-success {
    padding: 2rem;
    border-radius: 24px;
    background: #e8f4ff;
    border: 1px solid #b6d4ff;
    box-shadow: 0 18px 40px rgba(31, 77, 132, 0.08);
  }

  .contact-form-success h3 {
    margin: 0 0 0.75rem;
    color: var(--accent-strong);
  }

  .contact-form-success p {
    margin: 0;
    color: var(--text);
    line-height: 1.8;
  }

.footer {
  padding: 2rem 0;
  background: #0d3064;
  color: white;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  color: white;
  padding: 0.95rem 1.6rem;
  box-shadow: 0 18px 40px rgba(31, 77, 132, 0.14);
}

.button-secondary {
  background: rgba(31, 77, 132, 0.1);
  color: var(--accent-strong);
  padding: 0.95rem 1.6rem;
}

  .section-cta {
    padding: 4rem 0;
  }

  .cta-card {
    display: grid;
    grid-template-columns: 1.6fr auto;
    align-items: center;
    gap: 1.5rem;
    padding: 2.5rem 2rem;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(31, 77, 132, 0.1), rgba(234, 243, 255, 0.95));
    border: 1px solid rgba(31, 77, 132, 0.12);
  }

  .cta-card h2 {
    margin: 0.5rem 0 0;
    font-size: clamp(2rem, 2.5vw, 2.5rem);
  }

  .cta-card p {
    margin: 1rem 0 0;
    color: var(--muted);
    max-width: 44rem;
  }

  .site-header.scrolled {
    box-shadow: 0 15px 40px rgba(17, 24, 39, 0.08);
  }

  .nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid rgba(17, 24, 39, 0.12);
    background: var(--surface);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease, background-color 0.25s ease;
  }

  .nav-toggle span,
  .nav-toggle span::before,
  .nav-toggle span::after {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 1px;
    background: var(--text);
    transition: transform 0.25s ease, opacity 0.25s ease;
    position: relative;
  }

  .nav-toggle span::before,
  .nav-toggle span::after {
    content: '';
    position: absolute;
    left: 0;
  }

  .nav-toggle span::before {
    top: -6px;
  }

  .nav-toggle span::after {
    top: 6px;
  }

  .nav-toggle:hover {
    transform: translateY(-1px);
    background: rgba(31, 77, 132, 0.06);
  }

  .site-nav {
    display: flex;
    gap: 1.3rem;
    align-items: center;
  }

  .site-nav.open {
    display: grid;
    gap: 1rem;
    padding: 1rem 0;
    background: rgba(255,255,255,0.96);
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    border-bottom: 1px solid rgba(17, 24, 39, 0.08);
  }

  .service-card:hover,
  .focus-card:hover,
  .gallery-card:hover,
  .hero-card:hover,
  .cta-card:hover,
  .about-image:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 70px rgba(17, 24, 39, 0.12);
  }

  .service-card,
  .focus-card,
  .gallery-card,
  .cta-card,
  .about-image,
  .hero-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal.delay-100 {
  transition-delay: 0.1s;
}

.reveal.delay-200 {
  transition-delay: 0.2s;
}

@media (max-width: 900px) {
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    grid-template-columns: 1fr;
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid rgba(17, 24, 39, 0.08);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav.open {
    display: grid;
  }

  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(17, 24, 39, 0.08);
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .hero-grid,
  .about-grid,
  .map-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .focus-grid,
  .gallery-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-card a {
    justify-self: center;
  }
}

@media (max-width: 680px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-copy h1 {
    font-size: 2.4rem;
  }
}