/* JATI — shared styles */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --blue:      #2e419a;
  --blue-dark: #1e2d6e;
  --blue-mid:  #3a50bc;
  --white:     #f8f8f6;
  --off:       #f2f1ed;
  --gray:      #5a5a6a;
  --light:     #dddcd5;
  --text:      #1a1a2a;
}

html { scroll-behavior: smooth; }
body { font-family: 'Lato', sans-serif; background: var(--white); color: var(--text); }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.1rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.3s, box-shadow 0.3s;
}
nav.scrolled, nav.solid { background: rgba(248,248,246,0.97); box-shadow: 0 1px 0 var(--light); }

.nav-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.nav-logo img { width: 32px; height: 32px; object-fit: contain; }
nav:not(.scrolled):not(.solid) .nav-logo img { filter: brightness(0) invert(1); opacity: 0.9; }
.nav-logo-text {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.3em;
  text-transform: uppercase; color: #fff; line-height: 1.4;
  transition: color 0.3s;
}
.nav-logo-text span { display: block; font-weight: 300; letter-spacing: 0.12em; opacity: 0.65; }
nav.scrolled .nav-logo-text, nav.solid .nav-logo-text { color: var(--text); }

.nav-right { display: flex; align-items: center; gap: 2.5rem; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.75);
  text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }
.nav-links a.active { color: #fff; }
nav.scrolled .nav-links a, nav.solid .nav-links a { color: var(--gray); }
nav.scrolled .nav-links a:hover, nav.solid .nav-links a:hover { color: var(--blue); }
nav.scrolled .nav-links a.active, nav.solid .nav-links a.active { color: var(--blue); }

.lang-toggle {
  display: flex; border: 1px solid rgba(255,255,255,0.3);
  border-radius: 3px; overflow: hidden; transition: border-color 0.3s;
}
nav.scrolled .lang-toggle, nav.solid .lang-toggle { border-color: var(--light); }
.lang-toggle button {
  background: none; border: none; padding: 0.32rem 0.65rem;
  font-family: 'Lato', sans-serif; font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.1em; cursor: pointer;
  color: rgba(255,255,255,0.6); transition: background 0.15s, color 0.15s;
}
nav.scrolled .lang-toggle button, nav.solid .lang-toggle button { color: var(--gray); }
.lang-toggle button.active { background: rgba(255,255,255,0.18); color: #fff; }
nav.scrolled .lang-toggle button.active,
nav.solid .lang-toggle button.active { background: var(--blue); color: #fff; }

/* ── BUTTONS ── */
.btn {
  display: inline-block; font-family: 'Lato', sans-serif;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; text-decoration: none;
  padding: 0.9rem 2rem; transition: background 0.2s, border-color 0.2s;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-mid); }
.btn-outline { border: 1px solid rgba(255,255,255,0.4); color: #fff; }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-outline-dark { border: 1px solid var(--blue); color: var(--blue); }
.btn-outline-dark:hover { background: var(--blue); color: #fff; }

/* ── PAGE HEADER (inner pages) ── */
.page-hero {
  padding: 8rem 3rem 4rem;
  background: var(--off);
  border-bottom: 1px solid var(--light);
}
.eyebrow {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.4em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 0.85rem;
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300; line-height: 1.12; letter-spacing: -0.025em; color: var(--text);
  max-width: 700px;
}
.page-hero h1 strong { font-weight: 900; }
.page-hero p {
  font-size: 1rem; line-height: 1.8; color: var(--gray);
  max-width: 560px; margin-top: 1rem;
}

/* ── SECTIONS ── */
.section { padding: 5rem 3rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 300; line-height: 1.15; letter-spacing: -0.02em; color: var(--text);
  max-width: 640px;
}
h2 strong { font-weight: 900; }
.section-lead {
  font-size: 1rem; line-height: 1.8; color: var(--gray);
  max-width: 560px; margin-top: 1rem; margin-bottom: 2.5rem;
}

/* ── FIELD BANNER ── */
.field-banner {
  height: 380px; position: relative;
  background: url('assets/field_landscape.jpg') center / cover no-repeat;
}
.field-overlay {
  position: absolute; inset: 0;
  background: rgba(14, 22, 64, 0.58);
  display: flex; align-items: center; justify-content: center; padding: 2rem;
}
.field-overlay blockquote {
  max-width: 580px; text-align: center;
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 300; line-height: 1.55; color: #fff; letter-spacing: -0.01em;
}

/* ── FOOTER ── */
footer {
  padding: 1.75rem 3rem; border-top: 1px solid var(--light);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
footer span { font-size: 0.75rem; color: var(--gray); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-size: 0.75rem; color: var(--gray); text-decoration: none; transition: color 0.15s;
}
.footer-links a:hover { color: var(--blue); }

/* ── HAMBURGER ── */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: #fff; transition: background 0.3s;
}
nav.scrolled .hamburger span, nav.solid .hamburger span { background: var(--text); }

.mobile-menu {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--white); z-index: 99;
  flex-direction: column; align-items: center; justify-content: center; gap: 0;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block; width: 100%; text-align: center;
  padding: 1.25rem 2rem;
  font-size: 1.1rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text); text-decoration: none;
  border-bottom: 1px solid var(--light);
  transition: color 0.15s;
}
.mobile-menu a:first-child { border-top: 1px solid var(--light); }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--blue); }
.mobile-menu-close {
  position: absolute; top: 1.25rem; right: 1.5rem;
  background: none; border: none; cursor: pointer;
  font-size: 1.5rem; color: var(--gray);
}
.mobile-lang {
  display: flex; gap: 0; margin-top: 2rem;
  border: 1px solid var(--light); border-radius: 3px; overflow: hidden;
}
.mobile-lang button {
  background: none; border: none; padding: 0.5rem 1.25rem;
  font-family: 'Lato', sans-serif; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; cursor: pointer; color: var(--gray);
}
.mobile-lang button.active { background: var(--blue); color: #fff; }

/* ── PAGE HERO IMAGE (inner pages) ── */
.page-hero-img {
  position: relative; min-height: 100vh;
  display: flex; align-items: flex-end;
  padding: 9rem 3rem 4rem;
  background-size: cover; background-position: center;
}
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(170deg, rgba(14,22,72,0.32) 0%, rgba(10,16,52,0.80) 100%);
}
.page-hero-inner {
  position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; width: 100%;
}
.page-hero-img .eyebrow { color: rgba(255,255,255,0.55); }
.page-hero-img h1 { color: #fff; }
.page-hero-img p { color: rgba(255,255,255,0.72); max-width: 560px; margin-top: 1rem; }

/* ── MOBILE ── */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .lang-toggle { display: none; }
  .page-hero, .section, footer { padding-left: 1.5rem; padding-right: 1.5rem; }
  .page-hero { padding-top: 6rem; }
  .page-hero-img { padding: 7rem 1.5rem 3rem; min-height: 100vh; }
}

/* ── LANGUAGE ── */
[data-lang] { display: none; }
.lang-id [data-lang="id"]    { display: block; }
.lang-id [data-lang="id"].il { display: inline; }
.lang-en [data-lang="en"]    { display: block; }
.lang-en [data-lang="en"].il { display: inline; }
/* mobile menu: override .mobile-menu a specificity */
.mobile-menu [data-lang]              { display: none; }
.lang-id .mobile-menu [data-lang="id"] { display: block; }
.lang-en .mobile-menu [data-lang="en"] { display: block; }

.lang-script {
  /* inline script for lang toggle */
}