:root {
  --navy: #0B1F3A;
  --teal: #00A6A6;
  --coral: #FF6B6B;
  --sand: #F4E9D8;
  --white: #FFFFFF;
  --charcoal: #1F2937;
}

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

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

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

header {
  background: var(--white);
  border-bottom: 1px solid #e6e6e6;
  position: sticky;
  top: 0;
  z-index: 999;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo-img {
  width: 50px;
  height: auto;
}

.nav-toggle {
  display: none;
}

.hamburger {
  display: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  height: 3px;
  background: var(--navy);
  border-radius: 2px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  align-items: center;
}

nav a {
  font-weight: 600;
  color: var(--navy);
}

.nav-close {
  display: none;
}

.hero {
  background: linear-gradient(120deg, rgba(11,31,58,0.92), rgba(0,166,166,0.72)), url("../images/hero-sabah.jpg") center/cover no-repeat;
  color: var(--white);
  padding: 120px 0;
}

.hero-content {
  max-width: 620px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  margin-bottom: 16px;
}

.hero p {
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 28px;
  font-weight: 700;
  background: var(--coral);
  color: var(--white);
  border: none;
}

.section {
  padding: 80px 0;
}

.section.light {
  background: var(--sand);
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--navy);
  margin-bottom: 16px;
}

.section-subtitle {
  max-width: 780px;
  margin-bottom: 32px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid #e7e7e7;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.card h3 {
  color: var(--navy);
  margin-bottom: 12px;
}

.metrics {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.metrics span {
  font-weight: 600;
  color: var(--teal);
}

.image-frame {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.faq details {
  padding: 16px 0;
  border-bottom: 1px solid #d9d9d9;
}

.faq summary {
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
}

.form {
  display: grid;
  gap: 16px;
}

.form input,
.form textarea {
  padding: 12px 14px;
  border: 1px solid #d0d0d0;
  border-radius: 8px;
  font-size: 1rem;
}

.form button {
  justify-self: start;
}

footer {
  background: var(--navy);
  color: var(--white);
  padding: 60px 0 24px;
}

.footer-top {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 32px;
}

.footer-logo {
  width: 100px;
  height: auto;
}

.footer-menu ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 16px;
  font-size: 0.9rem;
  text-align: center;
}

.cookie-banner {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: var(--navy);
  color: var(--white);
  padding: 16px 20px;
  border-radius: 12px;
  display: none;
  z-index: 9999;
}

.cookie-banner button {
  margin-top: 12px;
  background: var(--teal);
  border: none;
  padding: 8px 16px;
  color: var(--white);
  border-radius: 6px;
  font-weight: 600;
}

@media (max-width: 900px) {
  .grid.two, .grid.three {
    grid-template-columns: 1fr;
  }

  .hamburger {
    display: flex;
  }

  nav {
    position: fixed;
    inset: 0;
    background: var(--navy);
    color: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    display: none;
  }

  nav ul {
    flex-direction: column;
    gap: 20px;
  }

  nav a {
    color: var(--white);
    font-size: 1.2rem;
  }

  .nav-toggle:checked ~ nav {
    display: flex;
  }

  .nav-close {
    display: block;
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 2rem;
    color: var(--white);
    cursor: pointer;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 90px 0;
  }

  .section {
    padding: 60px 0;
  }
}