/* ================= RESET ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

/* ================= STICKY FOOTER BASE ================= */
html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  background: #f9f9f9;
  color: #222;
}

/* Main content wrapper */
main {
  flex: 1;
}

/* ================= HEADER ================= */
.site-header {
  background: #0b3c5d;
  padding: 12px 0;
}

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

.logo-area img {
  height: 60px;
  width: auto;
  display: block;
  background: #ffffff;
  padding: 6px 10px;
  border-radius: 6px;
}

/* ================= NAVIGATION ================= */
.main-nav a {
  color: #ffffff;
  margin-left: 22px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}

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

/* ================= LAYOUT ================= */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 16px;
}

/* ================= HERO ================= */
.hero {
  padding: 70px 16px;
  text-align: center;
  background: #f2f2f2;
}

.hero h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.hero p {
  font-size: 15px;
  color: #444;
  margin-bottom: 22px;
}

/* ================= BUTTON ================= */
.btn {
  display: inline-block;
  background: #ff8c00;
  color: #fff;
  padding: 12px 26px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
}

.btn:hover {
  background: #e67e00;
}

/* ================= CONTENT ================= */
section.container {
  padding: 40px 16px;
}

section.container h2 {
  margin-bottom: 14px;
}

section.container ul {
  margin-left: 18px;
}

section.container li {
  margin-bottom: 8px;
}

/* ================= FOOTER ================= */
.site-footer {
  background: #0b3c5d;
  color: #e6eef5;
  padding: 32px 10px;
  text-align: center;
}

.site-footer p {
  margin: 4px 0;
  font-size: 14px;
  letter-spacing: 0.3px;
}

/* ================= WHATSAPP BUTTON ================= */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: #fff;
  font-size: 24px;
  padding: 14px;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  z-index: 999;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
  .header-flex {
    flex-direction: column;
    gap: 10px;
  }

  .main-nav a {
    margin: 0 10px;
    font-size: 14px;
  }

  .logo-area img {
    height: 46px;
  }

  .hero h2 {
    font-size: 24px;
  }
}