* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background-color: #f4f6fa;
  color: #002855;
}

/* ===== HEADER ===== */
header {
  background: linear-gradient(
    to bottom,
    rgba(0,40,85,0.95),
    rgba(0,40,85,0.85)
  );
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 40px;
}

/* LOGO */
.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  width: 55px;
  height: 55px;
  border-radius: 50%;
}

.logo-area h1 {
  color: white;
  font-size: 1.4rem;
  margin: 0;
  white-space: nowrap;
}

/* MENU DESKTOP */
.nav-menu {
  display: flex;
  margin-left: auto;
}

.menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.menu li {
  position: relative;
}

.menu a {
  color: white;
  text-decoration: none;
  padding: 8px 10px;
  font-weight: 500;
  font-size: 0.88rem;
  border-radius: 6px;
  transition: background 0.25s ease, transform 0.2s ease;
  white-space: nowrap;
}

.menu a:hover,
.menu .active {
  background-color: rgba(255,255,255,0.15);
  transform: translateY(-1px);
}

/* SUBMENU */
.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #002855;
  border-radius: 10px;
  padding: 6px 0;
  min-width: 240px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  z-index: 200;
}

.submenu li a {
  padding: 10px 18px;
  display: block;
  font-size: 0.95rem;
}

.submenu li a:hover {
  background-color: rgba(255,255,255,0.12);
}

.dropdown:hover .submenu {
  display: block;
}

/* HAMBURGER */
.hamburger {
  display: none;
  font-size: 2rem;
  color: white;
  cursor: pointer;
}

.close-btn {
  display: none;
}

/* ===== HERO ===== */
.hero {
  height: 75vh;
  min-height: 450px;
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-bottom: 20px;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5) blur(12px);
  display: block;
}

.hero-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  text-shadow: 0 0 15px rgba(0,0,0,0.9);
}

.hero-text h2 {
  font-size: 3rem;
  letter-spacing: 2px;
  margin: 0;
}

.hero-text p {
  font-size: 1.3rem;
  opacity: 0.9;
}

/* ===== JOIN US ===== */
.join-us {
  background: linear-gradient(to bottom, #f9fbff, #e2edff);
  padding: 100px 20px 80px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.join-container {
  max-width: 800px;
  margin: auto;
  text-align: center;
  background: linear-gradient(145deg, #ffffff, #d0e4ff);
  padding: 50px 30px;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.15);
  border: 2px solid #004aad;
}

.join-container h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: #002855;
}

.join-container p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #002855;
}

.cta-button {
  background: linear-gradient(135deg, #004aad, #002855);
  color: white;
  padding: 15px 32px;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0,74,173,0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0,74,173,0.45);
}

/* ===== FOOTER ===== */
.footer {
  background-color: #002855;
  color: #fff;
  padding: 40px 20px 25px;
  font-family: Arial, sans-serif;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-column {
  width: 48%;
}

.footer-column h3 {
  font-size: 15px;
  margin-bottom: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.footer-column p, .footer-column a {
  font-size: 14px;
  line-height: 1.6;
  color: #e6eefb;
  word-wrap: break-word;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.contact-list .icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.contact-list a {
  color: #e6eefb;
  text-decoration: none;
}

.contact-list a:hover {
  color: #ffffff;
}

.footer-logos-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  max-width: 900px;
  margin: 28px auto 12px auto;
}

.logo-col {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 20px;
}

.footer-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
}

.vertical-sep {
  width: 1px;
  height: 56px;
  background-color: rgba(255,255,255,0.9);
  align-self: center;
}

.footer-bottom {
  text-align: center;
  margin-top: 10px;
  color: #cfe3ff;
  font-size: 13px;
  padding-top: 8px;
}