/* =====================================================================
   umpo-dasar.css - gaya dasar tema Repository UMPO
   Pengganti main.css (template Medilab) yang dulu diambil dari server dan
   tidak ikut di paket. Berisi: variabel dasar, tipografi, header/topbar,
   menu desktop + dropdown, menu HP (laci), section, footer.
   Urutan muat: bootstrap.min.css -> umpo-dasar.css -> css.css (desain UMPO).
   ===================================================================== */

:root {
  --background-color: #ffffff;
  --surface-color: #ffffff;
  --contrast-color: #ffffff;
  --default-color: #414451;
  --heading-color: #151b35;
  --accent-color: #1a2d7c;
  --nav-color: #151b35;
  --nav-hover-color: #2c4ba6;
  --nav-mobile-background-color: #ffffff;
  --nav-dropdown-background-color: #ffffff;
  --nav-dropdown-color: #151b35;
  --nav-dropdown-hover-color: #2c4ba6;
  --default-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --heading-font: "Poppins", "Inter", system-ui, sans-serif;
  --nav-font: "Poppins", "Inter", system-ui, sans-serif;
  scroll-behavior: smooth;
}

/* ---------- Dasar ---------- */
html { -webkit-text-size-adjust: 100%; }
/* tidak ada geser ke samping di HP. Hanya di body (bukan html+body), supaya body tidak menjadi
   area gulir sendiri yang merusak header sticky dan deteksi gulir. */
body { overflow-x: hidden; }
body {
  margin: 0;
  color: var(--default-color);
  background-color: var(--background-color);
  font-family: var(--default-font);
}
a { color: var(--accent-color); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--nav-hover-color); text-decoration: none; }
h1, h2, h3, h4, h5, h6 { color: var(--heading-color); font-family: var(--heading-font); }
img, svg, video, canvas { max-width: 100%; }
img { height: auto; }

/* ---------- Header ---------- */
.header {
  color: var(--default-color);
  background-color: var(--background-color);
  transition: all 0.5s;
  z-index: 997;
}
.header.sticky-top { position: -webkit-sticky; position: sticky; top: 0; }
.header .topbar {
  height: 40px; padding: 0; font-size: 14px;
  transition: height 0.4s, visibility 0.4s;
  overflow: hidden;
}
.header .topbar .contact-info { gap: 4px; min-width: 0; }
.header .branding { min-height: 60px; padding: 10px 0; background-color: var(--background-color); }
.header .logo { line-height: 1; min-width: 0; color: inherit; }
.header .logo img { max-height: 36px; margin-right: 8px; }
.header .cta-btn, .header .cta-btn:focus {
  color: var(--contrast-color);
  background: var(--accent-color);
  font-size: 14px; padding: 8px 25px; margin: 0 0 0 30px;
  border-radius: 50px; white-space: nowrap; transition: 0.3s;
}
.header .cta-btn:hover, .header .cta-btn:focus:hover { color: var(--contrast-color); }
/* topbar disembunyikan setelah halaman digulir */
.scrolled .header .topbar { height: 0; visibility: hidden; }

@media (max-width: 1199px) {
  .header .logo { order: 1; }
  .header .cta-btn { order: 2; margin: 0 12px 0 0; padding: 7px 16px; }
  .header .navmenu { order: 3; }
}

/* ---------- Tombol menu HP (pengganti ikon font Bootstrap Icons) ---------- */
.mobile-nav-toggle {
  display: none;
  border: 0; background: transparent; padding: 6px; margin: 0 0 0 4px;
  color: var(--nav-color); line-height: 0; cursor: pointer;
}
.mobile-nav-toggle svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.mobile-nav-toggle .ic-tutup { display: none; }
.mobile-nav-toggle.bi-x .ic-buka { display: none; }
.mobile-nav-toggle.bi-x .ic-tutup { display: block; }
.toggle-dropdown { width: 12px; height: 12px; margin-left: 6px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.3s; }

/* ---------- Menu desktop (>= 1200px) ---------- */
@media (min-width: 1200px) {
  .navmenu { padding: 0; }
  .navmenu ul { margin: 0; padding: 0; display: flex; list-style: none; align-items: center; }
  .navmenu li { position: relative; }
  .navmenu > ul > li { white-space: nowrap; }
  .navmenu a, .navmenu a:focus {
    color: var(--nav-color);
    padding: 18px 14px;
    font-size: 15px; font-family: var(--nav-font); font-weight: 500;
    display: flex; align-items: center; white-space: nowrap;
    transition: color 0.3s;
  }
  .navmenu li:last-child > a { padding-right: 0; }
  .navmenu li:hover > a, .navmenu .active, .navmenu .active:focus { color: var(--nav-hover-color); }

  /* dropdown: tersembunyi, muncul saat kursor di atas (atau saat fokus keyboard) */
  .navmenu .dropdown ul {
    margin: 0; padding: 10px 0;
    background: var(--nav-dropdown-background-color);
    display: block; position: absolute; left: 14px; top: 130%;
    visibility: hidden; opacity: 0; pointer-events: none;
    border-radius: 6px; z-index: 99;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
    transition: opacity 0.3s, top 0.3s, visibility 0.3s;
  }
  .navmenu .dropdown ul li { min-width: 240px; }
  .navmenu .dropdown ul a { padding: 10px 20px; font-size: 15px; text-transform: none; color: var(--nav-dropdown-color); }
  .navmenu .dropdown ul a:hover, .navmenu .dropdown ul .active:hover, .navmenu .dropdown ul li:hover > a { color: var(--nav-dropdown-hover-color); }
  .navmenu .dropdown:hover > ul, .navmenu .dropdown:focus-within > ul {
    opacity: 1; top: 100%; visibility: visible; pointer-events: auto;
  }
  .navmenu .dropdown:hover > a .toggle-dropdown { transform: rotate(180deg); }
}

/* ---------- Menu HP / tablet (< 1200px) ---------- */
@media (max-width: 1199px) {
  .mobile-nav-toggle { display: inline-block; }
  .navmenu { padding: 0; z-index: 9997; }
  .navmenu ul {
    display: none; list-style: none;
    position: absolute; inset: 60px 20px 20px 20px;
    padding: 10px 0; margin: 0;
    border-radius: 8px;
    background-color: var(--nav-mobile-background-color);
    overflow-y: auto; -webkit-overflow-scrolling: touch;
    z-index: 9998;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
  }
  .navmenu a, .navmenu a:focus {
    color: var(--nav-dropdown-color);
    padding: 10px 20px;
    font-family: var(--nav-font); font-size: 16px; font-weight: 500;
    display: flex; align-items: center; justify-content: space-between;
    white-space: normal;
    transition: color 0.3s;
  }
  .navmenu a:hover, .navmenu .active, .navmenu .active:focus { color: var(--nav-dropdown-hover-color); }
  .navmenu .toggle-dropdown { width: 30px; height: 30px; padding: 9px; margin-left: auto; border-radius: 50%; background: rgba(26, 45, 124, 0.08); }
  .navmenu .dropdown > a.active .toggle-dropdown { transform: rotate(180deg); }
  .navmenu .dropdown ul {
    position: static; display: none; z-index: 99;
    padding: 6px 0; margin: 6px 20px 10px;
    background-color: var(--nav-dropdown-background-color);
    border: 1px solid rgba(65, 68, 81, 0.12);
    box-shadow: none; inset: auto;
  }
  .navmenu .dropdown > .dropdown-active { display: block; background-color: rgba(33, 37, 41, 0.03); }

  .mobile-nav-active { overflow: hidden; }
  .mobile-nav-active .mobile-nav-toggle {
    color: #fff; position: fixed; top: 14px; right: 14px; margin: 0; z-index: 9999;
  }
  .mobile-nav-active .navmenu { position: fixed; inset: 0; overflow: hidden; background: rgba(33, 37, 41, 0.8); }
  .mobile-nav-active .navmenu > ul { display: block; }
}

/* ---------- Section ---------- */
.section {
  color: var(--default-color);
  background-color: var(--background-color);
  padding: 60px 0;
  scroll-margin-top: 100px;
  overflow: hidden;
}
.light-background { --background-color: #f1f4fa; --surface-color: #ffffff; }
@media (max-width: 1199px) { .section { scroll-margin-top: 70px; } }

/* ---------- Footer ---------- */
.footer {
  color: var(--default-color);
  background-color: var(--background-color);
  font-size: 14px;
  position: relative;
}
.footer .footer-top { padding-top: 50px; }
.footer .footer-links { margin-bottom: 30px; }
.footer .footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer .footer-links ul li { padding: 8px 0; display: flex; align-items: center; }
.footer .footer-links ul li:first-child { padding-top: 0; }
.footer .footer-links ul a { display: inline-block; line-height: 1.4; }
.footer h4 { font-size: 16px; font-weight: bold; position: relative; padding-bottom: 12px; }
.footer .social-links a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  font-size: 16px; margin-right: 10px;
  transition: 0.3s;
}
.footer .copyright { padding: 25px 0; }
.footer .copyright p { margin-bottom: 0; }

/* ---------- Gambar responsif umum ---------- */
.img-fluid { max-width: 100%; height: auto; }

/* ---------- Tombol play video (dulu dari main.css Medilab) ---------- */
.pulsating-play-btn {
  width: 94px; height: 94px; border-radius: 50%; display: block; overflow: hidden;
  background: radial-gradient(var(--accent-color) 50%, rgba(26, 45, 124, 0.35) 52%);
  position: relative; z-index: 2;
}
.pulsating-play-btn::before {
  content: ""; position: absolute; width: 120px; height: 120px; top: -15%; left: -15%;
  border-radius: 50%; border: 5px solid rgba(26, 45, 124, 0.7);
  animation: umpo-pulse 2s ease-out infinite; opacity: 0;
}
.pulsating-play-btn::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  transform: translateX(-35%) translateY(-50%);
  width: 0; height: 0; border-top: 11px solid transparent; border-bottom: 11px solid transparent;
  border-left: 17px solid #fff; z-index: 3;
}
.ust-video-thumb:hover .pulsating-play-btn::after { border-left-color: #f0cfa8; }
@keyframes umpo-pulse { 0% { transform: scale(0.6); opacity: 1; } 100% { transform: scale(1); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .pulsating-play-btn::before { animation: none; } }