:root {
  --color-primary: #1E4A2B;
  --color-primary-light: #2F7A3E;
  --color-accent: #F4B942;
  --color-bg: #F5FAF5;
  --color-bg-alt: #EEF5EB;
  --color-surface: #FFFFFF;
  --color-text: #1A2E1F;
  --color-text-soft: #4D6654;
  --color-border: #DCE7DC;

  --font-main: 'Inter', sans-serif;

  --container-width: 900px;
  --container-padding: 1.5rem;
  --section-padding: 5rem 0;

  --radius-sm: 10px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --transition: 0.25s ease;
}

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

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* NAVBAR */
.navbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-primary);
  white-space: nowrap;
}
.navbar-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  display: block;
}
.navbar-brand-text {
  font-weight: 700;
  font-size: 1.05rem;
}
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.navbar-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-soft);
  transition: var(--transition);
}
.navbar-link:hover:not(.disabled) {
  color: var(--color-primary);
}
.navbar-link.disabled {
  color: #B5C4B8;
  cursor: not-allowed;
  font-style: italic;
}

/* HERO */
.hero {
  background: url('./img/hero-bg.png') no-repeat center center/cover; /* background dikosongkan, siap diisi image */
  text-align: center;
  padding: 7rem 0 6rem;
  position: relative;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 1;
}
.hero-title {
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}
.hero-slogan {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.92);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-weight: 500;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

/* BUTTON */
.btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(244, 185, 66, 0.35);
}
.btn:hover {
  background: #FFD36B;
  transform: translateY(-3px);
}

/* SECTION */
.section { padding: var(--section-padding); }
.section-alt { background: var(--color-bg-alt); }

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 0.75rem;
}
.section-sub {
  text-align: center;
  color: var(--color-text-soft);
  max-width: 640px;
  margin: 0 auto 3rem;
  line-height: 1.75;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--color-surface);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(30, 74, 43, 0.08);
  border-color: var(--color-primary-light);
}
.card-emoji { font-size: 2.5rem; margin-bottom: 0.75rem; }
.card-title { font-size: 1.1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0.5rem; }
.card-text { font-size: 0.92rem; color: var(--color-text-soft); }

/* TIPS */
.tips-list {
  max-width: 500px;
  margin: 0 auto 2.5rem;
}
.tips-list li {
  background: var(--color-surface);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  font-weight: 500;
  border-left: 4px solid var(--color-accent);
  transition: var(--transition);
}
.tips-list li:hover {
  transform: translateX(5px);
  border-left-color: var(--color-primary-light);
}

.closing {
  text-align: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ABOUT - PROFILES */
.profiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  max-width: 780px;
  margin: 0 auto;
}
.profile-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}
.profile-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(30, 74, 43, 0.08);
  border-color: var(--color-primary-light);
}
.profile-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.profile-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}
.profile-role {
  font-size: 0.85rem;
  color: var(--color-text-soft);
  font-style: italic;
}

/* FOOTER */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  padding: 2rem 0;
  font-size: 0.9rem;
}
.footer p + p { margin-top: 0.35rem; }

/* RESPONSIVE */
@media (max-width: 600px) {
  .hero { padding: 5rem 0 4rem; }
  .section { padding: 3.5rem 0; }
  .section-title { font-size: 1.6rem; }

  .navbar-inner {
    flex-direction: column;
    padding: 0.85rem 0;
    gap: 0.6rem;
  }
  .navbar-menu {
    gap: 1rem;
    font-size: 0.85rem;
  }
  .navbar-link { font-size: 0.85rem; }
}