/* GLOBAL STRUCTURE */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f9f9fb;
  color: #003366;
  display: flex;
  flex-direction: column;
}

body {
  flex: 1;
}

/* HEADER */
.main-header {
  background-color: #ffffff;
  padding: 15px 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.header-logo img {
  height: 50px;
}

.main-nav {
  position: relative;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 20px;
  padding-left: 0;
}

.nav-links li a {
  text-decoration: none;
  color: #003366;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links li a:hover {
  color: #0055cc;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
}

/* Responsive Nav */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background: #fff;
    position: absolute;
    top: 60px;
    right: 0;
    width: 200px;
    padding: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }

  .nav-links.show {
    display: flex;
  }

  .hamburger {
    display: block;
    color: #003366;
  }
}

/* SECTION: KINERJA BANK */
.kinerja-section {
  flex: 1;
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.kinerja-section h2 {
  text-align: center;
  font-size: 2.5rem;
  color: #003399;
  margin-bottom: 10px;
}

.kinerja-desc {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1rem;
  color: #555;
}

.kinerja-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.kinerja-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  padding: 25px;
  transition: transform 0.3s ease;
}

.kinerja-card:hover {
  transform: translateY(-5px);
}

.kinerja-card h3 {
  color: #003399;
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.kinerja-card p {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 20px;
}

.btn-kinerja {
  display: inline-block;
  padding: 10px 20px;
  background-color: #003399;
  color: white;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn-kinerja:hover {
  background-color: #001f70;
}

/* FOOTER */
.footer-bottom {
  background: #003399;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: auto;
  font-size: 0.9rem;
}