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

body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background-color: #ffffff;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Header */
.header {
  background: #0b1c2d;
  color: #ffffff;
  padding: 1rem 0;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 42px;        /* Ideal for header */
  width: auto;         /* Preserve aspect ratio */
  display: block;
}


.nav a {
  color: #ffffff;
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.95rem;
}

.nav a:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #0b1c2d, #102e4a);
  color: #ffffff;
  padding: 5rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.3rem;
  margin-bottom: 1rem;
}

.subtitle {
  font-size: 1.1rem;
  max-width: 750px;
  margin: 0 auto 2rem;
}

.hero-cta {
  margin-top: 2rem;
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  margin: 0 0.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  background: #00c2a8;
  color: #000000;
}

.btn-secondary {
  border: 1px solid #ffffff;
  color: #ffffff;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: #f4f6f8;
}

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  text-align: center;
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #ffffff;
  padding: 1.8rem;
  border-radius: 6px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
}

.card h3 {
  margin-bottom: 0.8rem;
}

/* About */
.about-highlight {
  margin-top: 1.5rem;
  font-size: 1.05rem;
  text-align: center;
}

/* Contact */
.contact-email a {
  font-size: 1.2rem;
  color: #0b1c2d;
  font-weight: 600;
  text-decoration: none;
}

/* Footer */
.footer {
  background: #0b1c2d;
  color: #ffffff;
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.9rem;
}

.footer-small {
  font-size: 0.75rem;
  margin-top: 0.5rem;
  opacity: 0.7;
}