/* ══════════════════════════════════════════════════════════════════════════════
   LongRun LED — about-style.css
   ══════════════════════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ffffff; --text: #1a1a1a; --muted: #6b7280;
  --accent: #0057b8; --accent-dk: #004499; --accent-lt: #e8f0fb;
  --border: #e5e7eb; --card-bg: #f9fafb; --nav-h: 70px;
  --red: #c8102e; --dark-navy: #0a1628; --mid-navy: #0d2a5e;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

body { background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; border-radius: 8px; }

/* ══ HEADER (SAMA SEPERTI SEBELUMNYA) ══ */
header { position: fixed; top: 0; left: 0; width: 100%; height: var(--nav-h); background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); z-index: 1000; border-bottom: 1px solid var(--border); }
nav { max-width: 1280px; margin: 0 auto; height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; }
.logo { font-size: 22px; font-weight: 800; color: var(--dark-navy); }
.logo span { color: var(--red); }
.nav-links { display: flex; list-style: none; gap: 32px; height: 100%; }
.nav-links > li { position: relative; display: flex; align-items: center; height: 100%; }
.nav-links > li > a { font-size: 14px; font-weight: 600; color: #374151; transition: color 0.2s; }
.nav-links > li > a:hover, .nav-links > li > a.active { color: var(--accent); }

/* Dropdown */
.dropdown { position: absolute; top: var(--nav-h); left: 0; background: #fff; min-width: 220px; border: 1px solid var(--border); box-shadow: 0 10px 25px rgba(0,0,0,0.08); border-radius: 0 0 8px 8px; display: flex; flex-direction: column; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.25s ease; }
.nav-links > li:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { padding: 12px 20px; font-size: 13px; color: #4b5563; border-bottom: 1px solid #f3f4f6; transition: all 0.2s; }
.dropdown a:hover { background: var(--accent-lt); color: var(--accent); padding-left: 24px; }
.nav-actions { display: flex; gap: 20px; align-items: center;}
.btn-contact { background: var(--accent); color: #fff; padding: 10px 20px; border-radius: 6px; font-size: 13px; font-weight: 700; transition: background 0.2s; }
.btn-contact:hover { background: var(--accent-dk); }
.hamburger { display: none; }

/* ══ ABOUT HERO ══ */
.about-hero {
  margin-top: var(--nav-h); height: 400px;
  background: linear-gradient(rgba(10, 22, 40, 0.8), rgba(13, 42, 94, 0.9)), url('https://placehold.co/1920x600/0a1628/white?text=Corporate+Building') center/cover;
  display: flex; align-items: center; justify-content: center; text-align: center; color: white;
}
.hero-breadcrumb { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.hero-title { font-size: 48px; font-weight: 800; margin-bottom: 10px; }
.hero-sub { font-size: 18px; color: rgba(255,255,255,0.8); }

/* ══ GENERAL SECTIONS ══ */
.about-section { padding: 80px 24px; }
.bg-light { background: var(--card-bg); }
.section-container { max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-title { font-size: 32px; font-weight: 800; color: var(--dark-navy); margin-bottom: 12px; position: relative; display: inline-block; }
.section-title::after { content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background: var(--accent); }
.section-header p { color: var(--muted); font-size: 16px; margin-top: 15px; }

/* COMPANY PROFILE */
.profile-grid { display:grid; grid-template-columns:1.2fr 1fr; gap:60px; align-items:center; }
.profile-text { min-width:0; }
.section-subtitle { font-size:20px; color:var(--accent); margin-bottom:20px; }
.profile-text p { color:var(--muted); margin-bottom:20px; font-size:15px; text-align:justify; }
.profile-image { width:100%; min-height:360px; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.profile-image img { width:100%; height:100%; max-height:420px; object-fit:contain; object-position:center; }

/* COMPANY CULTURE: 1 CARD FULL HORIZONTAL PER BARIS */
.culture-grid { display:flex; flex-direction:column; gap:24px; width:100%; }
.culture-card { width:100%; background:#fff; padding:32px 40px; border-radius:12px; text-align:left; border:1px solid var(--border); transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease; display:grid; grid-template-columns:70px 180px 1fr; align-items:start; column-gap:24px; }
.culture-card:hover { transform:translateY(-4px); box-shadow:0 15px 35px rgba(0,0,0,.08); border-color:var(--accent); }
.culture-icon { width:70px; height:70px; background:var(--accent-lt); color:var(--accent); font-size:28px; border-radius:50%; display:flex; align-items:center; justify-content:center; margin:0; transition:.3s; }
.culture-card:hover .culture-icon { background:var(--accent); color:#fff; }
.culture-card h3 { font-size:20px; color:var(--dark-navy); margin:21px 0 0; }
.culture-card > p, .mission-list { grid-column:3; }
.culture-card > p { font-size:14px; color:var(--muted); line-height:1.7; margin:0; }
.mission-list { list-style:none; padding:0; margin:0; }
.mission-list li { position:relative; padding-left:20px; margin-bottom:10px; font-size:14px; line-height:1.6; color:var(--muted); }
.mission-list li:last-child { margin-bottom:0; }
.mission-list li::before { content:"✓"; position:absolute; left:0; top:0; color:var(--accent); font-weight:700; }

/* ══ TIMELINE ══ */
.timeline { position: relative; max-width: 800px; margin: 0 auto; padding: 20px 0; }
.timeline::before { content: ''; position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--border); transform: translateX(-50%); }
.timeline-item { position: relative; width: 50%; padding: 20px 40px; }
.timeline-item:nth-child(odd) { left: 0; text-align: right; }
.timeline-item:nth-child(even) { left: 50%; text-align: left; }
.timeline-dot { position: absolute; top: 30px; width: 20px; height: 20px; background: var(--accent); border: 4px solid #fff; border-radius: 50%; box-shadow: 0 0 0 4px var(--accent-lt); z-index: 2; transition: 0.3s; }
.timeline-item:nth-child(odd) .timeline-dot { right: -10px; }
.timeline-item:nth-child(even) .timeline-dot { left: -10px; }
.timeline-item:hover .timeline-dot { transform: scale(1.3); background: var(--red); }
.timeline-content { background: #fff; padding: 25px; border-radius: 8px; border: 1px solid var(--border); box-shadow: 0 4px 15px rgba(0,0,0,0.05); transition: 0.3s; }
.timeline-item:hover .timeline-content { border-color: var(--accent); box-shadow: 0 10px 25px rgba(0,0,0,0.1); }
.timeline-content h3 { font-size: 24px; color: var(--accent); margin-bottom: 5px; }
.timeline-content h4 { font-size: 16px; color: var(--dark-navy); margin-bottom: 10px; }
.timeline-content p { font-size: 14px; color: var(--muted); }

/* ══ CERTIFICATIONS ══ */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cert-card { background: #fff; padding: 20px; border-radius: 8px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; transition: 0.3s; filter: grayscale(100%); opacity: 0.7; }
.cert-card:hover { filter: grayscale(0%); opacity: 1; transform: scale(1.05); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }

/* ══ UTILITIES & ANIMATIONS ══ */
.fade-in-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in-left { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in-up.visible, .fade-in-left.visible { opacity: 1; transform: translate(0); }
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Responsive */
@media (max-width: 900px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; flex-direction: column; gap: 5px; background: none; border: none; }
  .hamburger span { width: 25px; height: 3px; background: var(--dark-navy); }
  .profile-grid { grid-template-columns:1fr; gap:40px; }
  .culture-grid { flex-direction:column; }
  .culture-card { grid-template-columns:60px 150px 1fr; padding:28px; }
  .culture-icon { width:60px; height:60px; font-size:24px; }
  .culture-card h3 { margin-top:17px; }
  .profile-image { min-height:300px; }
  .timeline::before { left: 20px; }
  .timeline-item { width: 100%; left: 0 !important; text-align: left !important; padding-left: 60px; }
  .timeline-item:nth-child(odd) .timeline-dot, .timeline-item:nth-child(even) .timeline-dot { left: 10px; right: auto; }
}



/* ══════════════════════════════════════════════════════════════════════════════
   PERBAIKAN BUG MENU MOBILE (MOVED TO RIGHT SIDE OVERLAY)
   ══════════════════════════════════════════════════════════════════════════════ */

/* Gaya default tombol hamburger di header */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001; /* Supaya selalu di atas */
}

.hamburger span {
  width: 24px;
  height: 3px;
  background: var(--dark-navy);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Base Panel Menu Mobile - Dipindah ke Kanan Luar Layar secara Default */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%; /* Tersembunyi di sebelah kanan luar layar, bukan di kiri */
  width: 300px; /* Lebar panel menu */
  height: 100vh;
  background: #ffffff;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  z-index: 2000; /* Berada di atas segalanya */
  padding: 40px 24px;
  display: flex; /* Ubah dari display:none menjadi flex untuk transisi mulus */
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1); /* Efek slide yang mulus */
}

/* Ketika menu ditambahkan class 'active' lewat JS, panel bergeser ke kanan: 0 */
.mobile-menu.active {
  right: 0;
}

/* Tombol Close (X) di dalam Menu Mobile */
.mobile-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 32px;
  color: var(--dark-navy);
  cursor: pointer;
  margin-bottom: 30px;
  line-height: 1;
  transition: color 0.2s;
}

.mobile-close:hover {
  color: var(--red);
}

/* Pengaturan Tautan Menu Mobile */
.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-links a {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark-navy);
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.2s;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  color: var(--accent);
  padding-left: 8px;
  border-bottom-color: var(--accent);
}

/* Responsif: Aktifkan hamburger pada layar kecil di bawah 900px */
@media (max-width: 900px) {
  .nav-links, .nav-actions {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}

/* ════════════════════════════
   HEADER & NAVIGATION
   ════════════════════════════ */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

nav {
  max-width: 1280px;
  margin: 0 auto;
  height: var(--nav-h);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Logo */
.logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--accent);
  flex-shrink: 0;
}

.logo span {
  color: var(--red);
}

/* Nav Links */
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  height: 100%;
  align-items: center;
}

.nav-links > li {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-links > li > a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  padding: 0 4px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
  white-space: nowrap;
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .10);
  min-width: 200px;
  padding: 10px 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity .2s, transform .2s;
}

.nav-links > li:hover .dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 8px 20px;
  font-size: 13px;
  color: var(--muted);
  transition: color .15s, background .15s;
}

.dropdown a:hover {
  color: var(--accent);
  background: var(--accent-lt);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.btn-contact {
  padding: 8px 20px;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  transition: background .2s;
  white-space: nowrap;
}

.btn-contact:hover {
  background: var(--accent-dk);
}

.lang-switcher {
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  transition: color .2s;
}

.lang-switcher:hover {
  color: var(--accent);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  display: block;
  border-radius: 2px;
  transition: all .3s;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ══ CULTURE MOBILE ══ */
@media (max-width:650px) {
  .culture-card { grid-template-columns:55px 1fr; column-gap:18px; padding:24px; }
  .culture-icon { width:55px; height:55px; font-size:22px; }
  .culture-card h3 { margin-top:14px; }
  .culture-card > p, .mission-list { grid-column:1 / -1; margin-top:18px; }
  .profile-image { min-height:240px; }
  .profile-image img { max-height:300px; }
}