:root {
  --primary: #004e64;
  --secondary: #00a6a6;
  --accent: #f4b942;
  --dark: #0f172a;
  --muted: #64748b;
  --light: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #eef7f8;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--light);
  color: var(--dark);
  line-height: 1.75;
}

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

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

button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

button:focus,
.btn:focus,
a:focus {
  outline: 3px solid rgba(0, 166, 166, 0.3);
  outline-offset: 3px;
}

header,
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #ffffff;
  border-bottom: 1px solid #dbe8ea;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 8%;
  background: #073747;
  color: #d9fbff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-main {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 18px 8%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 210px;
  height: auto;
}

nav {
  justify-self: end;
}

nav a {
  margin-left: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--dark);
}

nav a:hover,
nav a.active {
  background: #e8f7f8;
  color: var(--primary);
}

.header-cta {
  background: var(--primary);
  color: #ffffff;
  padding: 12px 18px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 12px 34px rgba(0, 78, 100, 0.16);
}

.hero,
.banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #ffffff;
  padding: 90px 8%;
}

.hero h1,
.banner h1 {
  font-size: clamp(2.8rem, 4vw, 4.5rem);
  max-width: 900px;
  line-height: 1.02;
}

.hero p,
.banner p {
  font-size: 1.1rem;
  max-width: 760px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.94);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.btn,
.btn-primary,
.btn-outline {
  margin-top: 12px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #ff8c42);
  color: #111;
  box-shadow: 0 12px 30px rgba(255, 107, 53, 0.24);
}

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

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.95);
  color: #ffffff;
}

.section {
  padding: 80px 8%;
}

.section-alt {
  background: var(--surface-alt);
}

.section h2 {
  font-size: clamp(2.2rem, 3vw, 3rem);
  color: var(--primary);
  margin-bottom: 20px;
}

.section p {
  max-width: 920px;
  margin-bottom: 18px;
  color: #475569;
}

.intro {
  padding-bottom: 50px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(0, 166, 166, 0.12);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.card {
  background: var(--surface);
  padding: 26px;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
}

.card h3 {
  color: var(--dark);
  margin-bottom: 12px;
}

.two-column,
.image-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: 36px;
  align-items: center;
}

.highlight-panel {
  background: var(--surface);
  border-left: 5px solid var(--accent);
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.highlight-panel h3 {
  color: var(--primary);
  margin-bottom: 14px;
}

ul {
  padding-left: 20px;
}

li {
  margin-bottom: 10px;
}

.cta {
  background: var(--primary);
  color: #ffffff;
}

.cta h2 {
  color: #ffffff;
}

.cta p {
  font-size: 1.05rem;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.94);
}

.image-frame {
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.16);
  background: #ffffff;
}

.image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

.footer {
  background: #07131f;
  color: #ffffff;
  padding: 48px 8% 32px;
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) minmax(140px, 0.55fr) minmax(280px, 0.9fr);
  gap: 40px;
  align-items: start;
}

.footer-brand {
  display: block;
  max-width: 420px;
}

.footer-brand img {
  width: 190px;
  height: auto;
  border-radius: 8px;
  background: #ffffff;
}

.footer-brand strong {
  display: block;
  margin-top: 18px;
  font-size: 1.35rem;
}

.footer-brand p {
  margin-top: 12px;
  color: #cbd5e1;
  font-size: 1rem;
  font-weight: 600;
}

.footer-copy {
  display: block;
  margin-top: 18px;
  color: #94a3b8;
  font-size: 0.88rem;
  line-height: 1.75;
}

.footer h3 {
  margin-bottom: 18px;
  color: #ffffff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #d8e2eb;
  text-decoration: none;
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-contact {
  max-width: 400px;
}

.footer-contact p,
.contact-card p {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  color: #cbd5e1;
}

.footer-contact a,
.contact-card a {
  color: inherit;
}

.footer-contact a:hover,
.contact-card a:hover {
  color: var(--accent);
}

.footer-contact i,
.contact-card i {
  flex: 0 0 22px;
  width: 22px;
  margin-top: 3px;
  color: var(--accent);
  font-size: 16px;
}

.me-3 {
  margin-right: 6px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.9fr);
  gap: 32px;
  margin-top: 28px;
}

form {
  background: #ffffff;
  padding: 34px;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

form h2 {
  font-size: 2rem;
  margin-bottom: 22px;
}

label {
  display: block;
  font-weight: 700;
  color: var(--dark);
  margin-top: 14px;
}

input,
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  margin-top: 8px;
  margin-bottom: 16px;
  border: 1px solid #d8dee7;
  border-radius: 12px;
  font: inherit;
}

button {
  background: linear-gradient(135deg, var(--accent), #ff8c42);
  color: #111;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 14px 30px rgba(255, 107, 53, 0.2);
}

button:hover {
  transform: translateY(-1px);
}

.contact-info {
  display: grid;
  gap: 18px;
}

.contact-card {
  background: #ffffff;
  padding: 24px;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

@media (max-width: 900px) {
  .header-top,
  .header-main,
  .hero,
  .banner,
  .section {
    padding-left: 6%;
    padding-right: 6%;
  }

  .header-top {
    display: block;
    text-align: center;
  }

  .header-main {
    display: block;
  }

  nav {
    margin-top: 16px;
  }

  nav a {
    margin: 0 10px 10px 0;
  }

  .contact-layout,
  .two-column,
  .image-feature {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 600px) {
  .hero h1,
  .banner h1 {
    font-size: 2.6rem;
  }

  .section h2 {
    font-size: 2.2rem;
  }

  .header-top,
  .header-main {
    padding-left: 5%;
    padding-right: 5%;
  }

  .btn,
  .btn-primary,
  .btn-outline,
  .header-cta {
    width: 100%;
    justify-content: center;
  }
}