:root {
  --off-white: #f4ffec;
  --white: #ffffff;
  --dark-green: #1b382b;
  --mid-green: #2a624a;
  --light-green: #4fc874;
  --text-dark: #0c1f1c;
  --text-gray: #444;
  --section-bg: #f8fef9;
  --black-transparent: rgba(0, 0, 0, 0.1);
}

/* RESET + BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--white);
  color: var(--text-dark);
  line-height: 1.7;
}

/* ========== NAVBAR ========== */
.navbar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  background: transparent;
}

.logo img {
  height: 40px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 30px;
}

.nav-links li a {
  color: var(--off-white);
  font-weight: 500;
  transition: color 0.3s ease;
  text-decoration: none;
}

.nav-links li a:hover {
  color: var(--light-green);
  font-weight: 600;
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown .arrow {
  margin-left: 6px;
  display: inline-block;
  transition: transform 0.3s ease;
}

.dropdown:hover .arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 38px;
  left: 0;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 6px 12px var(--black-transparent);
  z-index: 100;
  list-style: none;
}

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

.dropdown-menu li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9rem;
  color: var(--dark-green);
  transition: background 0.3s;
}

.dropdown-menu li a:hover {
  background: var(--off-white);
}

/* NAV BUTTONS */
.nav-buttons {
  display: flex;
  gap: 15px;
}

.btn {
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 8px;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px var(--black-transparent);
}

.btn-ambassador {
  background: linear-gradient(135deg, var(--mid-green), var(--dark-green));
  color: var(--off-white);
  text-decoration: none;
}

.btn-contact {
  background: var(--light-green);
  color: var(--dark-green);
  text-decoration: none;
}

/* ========== HAMBURGER ========== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 20;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--off-white);
  border-radius: 2px;
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100%;
  background: var(--dark-green);
  padding: 30px 20px;
  transition: right 0.4s ease-in-out;
  z-index: 999;
  overflow-y: auto;
}

.mobile-menu.open {
  right: 0;
}

.mobile-header {
  display: flex;
  justify-content: flex-end;
}

.close-menu {
  font-size: 1.8rem;
  color: var(--off-white);
  cursor: pointer;
}

.mobile-menu ul {
  list-style: none;
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-menu ul .dropdown-menu {
  display: none;
  flex-direction: column;
  background: var(--light-green);
  padding: 10px;
  border-radius: 8px;
}

.mobile-menu ul .dropdown:hover .dropdown-menu {
  display: flex;
}

.mobile-menu ul .dropdown-menu li a {
  color: var(--off-white);
  padding: 8px 10px;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.mobile-menu ul .dropdown-menu li a:hover {
  background: rgba(255, 255, 255, 0.15);
}

.mobile-buttons {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.mobile-buttons .btn {
  padding: 14px;
  text-align: center;
  color: var(--off-white);
  border: 1px solid #fff;
  border-radius: 6px;
  font-weight: 600;
}

/* ========== HERO BANNER ========== */
.hero-banner {
  height: 100vh;
  width: 100%;
  background: url('assets/city5.jpg') center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(27, 56, 43, 0.7), rgba(0, 0, 0, 0.3));
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--off-white);
  padding: 0 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 3rem;
}

.hero-content p {
  font-size: 1.2rem;
  margin-top: 0.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== SERVICES ========== */
.services-section {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 1rem;
}

.service-block {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
  background-color: var(--section-bg);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.service-block.reverse {
  flex-direction: row-reverse;
}

.service-text,
.service-image {
  flex: 1;
  min-width: 280px;
}

.service-text h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #093c27;
}

.service-text p {
  font-size: 1rem;
  color: var(--text-gray);
}

.service-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* ========== CTA BANNER ========== */
.cta-banner {
  background: url('assets/city4.jpg') center/cover no-repeat;
  position: relative;
  padding: 100px 5%;
  color: var(--white);
  text-align: center;
  z-index: 1;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,56,43,0.9), rgba(79,200,116,0.8));
  z-index: -1;
}

.cta-content {
  max-width: 900px;
  margin: auto;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #e6fff0;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.cta-btn {
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: 0.3s ease;
}

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

.primary-btn:hover {
  background-color: #e6fff0;
  transform: translateY(-2px);
}

.secondary-btn {
  border: 2px solid var(--white);
  background: transparent;
  color: var(--white);
}

.secondary-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ========== FOOTER ========== */
.footer {
  background-color: var(--dark-green);
  color: var(--white);
  padding: 60px 5% 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
}

.footer-brand img {
  width: 140px;
  margin-bottom: 15px;
}

.footer-brand p {
  font-size: 0.95rem;
  color: #d9eedd;
  line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: var(--light-green);
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  text-decoration: none;
  color: var(--white);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--light-green);
}

.footer-contact p {
  font-size: 0.95rem;
  color: #d9eedd;
  margin-bottom: 8px;
}

.footer-socials a {
  margin-right: 10px;
}

.footer-socials img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
  transition: 0.3s ease;
}

.footer-socials img:hover {
  opacity: 0.8;
}

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: #a5cdb8;
  border-top: 1px solid #2e5546;
  padding-top: 15px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .desktop-only {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .service-block,
  .service-block.reverse {
    flex-direction: column;
  }
}