/* ================= ROOT COLORS (FROM LOGO) ================= */

:root {
  --primary: #0B5E86;
  --primary-dark: #083F5A;
  --primary-light: #2C7FA3;

  --accent: #9AA3A8;
  --accent-light: #C7CDD1;

  --background: #F8FAFC;
  --surface: #FFFFFF;

  --text-dark: #0F172A;
  --text-muted: #6B7280;
}

/* ================= GLOBAL ================= */

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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background);
}

/* ================= IMAGES ================= */

.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 15px;
}

/* ================= NAVBAR ================= */

.navbar {
  background: var(--surface);
  padding: 14px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  border-bottom: 2px solid var(--primary);
  position: relative;
  z-index: 1000;
}

.nav-left {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 48px;
  width: auto;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 20px;
}

.nav-links > li {
  position: relative;
}

.nav-links > li > a {
  color: var(--text-dark);
  text-decoration: none;
  padding: 10px 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.nav-links > li > a:hover {
  color: var(--primary);
  background: #f1f5f9;
}

/* ================= DROPDOWN ================= */

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--surface);
  min-width: 240px;
  border-radius: 12px;
  list-style: none;
  padding: 8px 0;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.12);
  border: 1px solid #e5e7eb;
  z-index: 1001;
}

.dropdown-menu li a {
  display: block;
  padding: 12px 16px;
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
}

.dropdown-menu li a:hover {
  background: #f8fafc;
  color: var(--primary);
}

.dropdown:hover .dropdown-menu {
  display: block;
}

/* ================= CTA BUTTON ================= */

.cta-btn {
  background: var(--primary);
  color: #292B28 !important;
  padding: 10px 18px !important;
  border-radius: 8px;
  font-weight: 700;
}

.cta-btn:hover {
  background: var(--primary-dark);
}

/* ================= HEADER ================= */

header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  padding: 70px 20px;
  text-align: center;
}

header h1 {
  font-size: 2.7rem;
  margin-bottom: 15px;
}

header h2 {
  font-weight: 400;
  margin-bottom: 15px;
}

header p {
  max-width: 850px;
  margin: 0 auto 28px;
  font-size: 1.08rem;
}

/* ================= BUTTONS ================= */

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

/* ================= SECTIONS ================= */

section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
  border: 1px solid #e5e7eb;
  transition: 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card h3 {
  margin-bottom: 15px;
  color: var(--primary-dark);
}

.card p {
  color: var(--text-muted);
}

/* ================= CTA SECTION ================= */

.cta {
  text-align: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: white;
  padding: 50px 20px;
  border-radius: 16px;
}

.cta p {
  color: #e2e8f0;
}

/* ================= FOOTER ================= */

footer {
  background-color: var(--surface);
  color: var(--text-dark);
  text-align: center;
  padding: 30px 20px;
  margin-top: 40px;
  border-top: 2px solid var(--primary);
}

/* ================= RESPONSIVE ================= */

@media (max-width: 1100px) {
  .navbar {
    flex-direction: column;
    gap: 14px;
    padding: 16px 20px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  header h1 {
    font-size: 2.1rem;
  }

  .logo-img {
    height: 42px;
  }

  .dropdown-menu {
    min-width: 210px;
  }
}