/* =========================
   GLOBAL RESET
   ========================= */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6f8;
  color: #333;
}

/* =========================
   NAVBAR (DESKTOP + MOBILE)
   ========================= */

nav {
  background: #0f172a;
}

.nav-inner {
  max-width: 1100px;
  margin: auto;
  padding: 15px 20px;
  display: flex;
  justify-content: flex-end; /* TOP RIGHT */
  align-items: center;
}

/* LINKS */
.nav-links {
  display: flex;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
  margin-left: 30px;
  white-space: nowrap;
}

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

/* HAMBURGER */
.menu-toggle {
  display: none;
  font-size: 26px;
  color: #fff;
  cursor: pointer;
}

/* =========================
   MOBILE NAV
   ========================= */
@media (max-width: 768px) {
  .nav-inner {
    justify-content: space-between;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: 15px;
  }

  .nav-links a {
    margin: 10px 0;
    text-align: center;
  }

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


/* =========================
   HEADER (FULL WIDTH + INNER)
   ========================= */
header {
  background: linear-gradient(to right, #1e3a8a, #2563eb);
  color: #fff;
}

.header-inner {
  max-width: 1100px;
  margin: auto;
  text-align: center;
  padding: 50px 20px;
}

header img {
  height: 80px;
  margin-bottom: 15px;
}

header p {
  font-size: 18px;
}

/* =========================
   SECTIONS
   ========================= */
section {
  max-width: 1100px;
  margin: auto;
  padding: 50px 20px;
}

/* =========================
   CARDS
   ========================= */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.card {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  text-align: center;
}

.card h2 {
  color: #1e40af;
}

/* =========================
   BUTTONS
   ========================= */
.btn {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 20px;
  background: #2563eb;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
}

.btn:hover {
  background: #1e40af;
}

/* =========================
   HIGHLIGHT
   ========================= */
.highlight {
  background: #e0e7ff;
  text-align: center;
  padding: 40px 20px;
  border-radius: 10px;
}

/* =========================
   FOOTER
   ========================= */
footer {
  background: #0f172a;
  color: #ffffff;
  text-align: center;
  padding: 15px;
}

/* =========================
   WHATSAPP FLOAT
   ========================= */
.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
}