:root {
  --navy: #0b2341;
  --navy-deep: #071827;
  --gold: #d4af37;
  --gold-soft: #f5e8b8;
  --text: #223242;
  --muted: #6b7a8f;
  --bg: #f7f8fa;
  --white: #ffffff;
  --border: rgba(11, 35, 65, 0.12);
  --shadow: 0 18px 45px rgba(7, 24, 39, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}

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

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(11, 35, 65, 0.07);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}

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

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--navy), var(--gold));
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  color: var(--navy);
  font-size: 1rem;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.75rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--navy);
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--gold);
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  flex-direction: column;
  gap: 4px;
  padding: 0.25rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.9rem 1.4rem;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.btn-gold {
  background: var(--gold);
  color: var(--navy-deep);
  box-shadow: 0 10px 24px rgba(212, 175, 55, 0.25);
}

.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
}

.btn-outline {
  border: 1px solid var(--navy);
  color: var(--navy);
}

.btn-ghost-light {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: linear-gradient(110deg, rgba(7, 24, 39, 0.9) 0%, rgba(11, 35, 65, 0.83) 100%), url("img/0c04299c-5d97-486c-8474-1454a5edd440.jpg") center/cover;
  color: var(--white);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.2), transparent 35%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  padding: 5rem 0 3rem;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.hero h1,
.section-heading h2,
.about-copy h2,
.cta-box h2 {
  margin: 0 0 1rem;
  line-height: 1.1;
  color: var(--navy);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  color: var(--white);
  max-width: 720px;
}

.hero-text {
  margin: 0 0 1.8rem;
  max-width: 650px;
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.85);
}

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

.hero-stats {
  display: grid;
  gap: 1rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.94);
  color: var(--navy);
  padding: 1.2rem 1.2rem 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(11, 35, 65, 0.08);
}

.stat-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.stat-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 5.8rem 0;
}

.services-section,
.why-section {
  background: var(--bg);
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.2rem;
}

.section-heading h2,
.about-copy h2,
.cta-box h2 {
  font-size: clamp(2rem, 3vw, 2.7rem);
  color: var(--navy);
}

.services-grid,
.projects-grid,
.why-grid {
  display: grid;
  gap: 1.35rem;
}

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

.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.service-card {
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 55px rgba(7, 24, 39, 0.14);
}

.icon-wrap {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--gold-soft), rgba(212, 175, 55, 0.2));
  margin-bottom: 1rem;
}

.icon-wrap svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--navy);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3,
.why-card h3,
.feature-box h3,
.project-content h3,
.footer h3 {
  margin: 0 0 0.5rem;
  color: var(--navy);
}

.service-card p,
.why-card p,
.feature-box p,
.project-content p,
.footer p,
.footer li {
  color: var(--muted);
}

.service-card a {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--gold);
  font-weight: 700;
}

.about-section {
  padding: 5.6rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.about-image img {
  min-height: 460px;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.about-copy p {
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.3rem;
}

.feature-box {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1rem 1rem 0.95rem;
  border: 1px solid rgba(11, 35, 65, 0.06);
}

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

.project-card {
  overflow: hidden;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.project-card img {
  height: 220px;
}

.project-content {
  padding: 1.15rem 1.15rem 1.3rem;
}

.text-center {
  text-align: center;
  margin-top: 2rem;
}

.why-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cta-section {
  padding: 0 0 5rem;
}

.cta-box {
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  color: var(--white);
  padding: 2.3rem;
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: var(--shadow);
}

.cta-box h2 {
  color: var(--white);
}

.cta-box p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
}

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

.footer {
  background: #061722;
  color: var(--white);
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr 0.6fr;
  gap: 1.5rem;
}

.footer-brand {
  margin-bottom: 1rem;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
}

.social-links {
  display: flex;
  gap: 0.7rem;
}

.social-links a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .services-grid,
  .projects-grid,
  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid,
  .footer-grid,
  .hero-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .cta-box {
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 78px;
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    display: none;
  }

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

  .hero {
    min-height: auto;
  }

  .hero-grid {
    padding-top: 3.5rem;
  }

  .services-grid,
  .projects-grid,
  .why-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4.4rem 0;
  }

  .cta-box {
    padding: 1.5rem;
  }
}