/* ===== RESET & BASE ===== */
:root {
  --green-dark: #005C13;
  --green-main: #00911a;
  --green-mid: #007A16;
  --green-light: #E6F5E9;
  --green-pale: #F0FAF2;
  --gold: #C8960C;
  --text-dark: #1A2E1C;
  --text-mid: #3D5C42;
  --text-muted: #6B8970;
  --white: #FFFFFF;
  --gray-100: #F7F9F7;
  --gray-200: #EDF2EE;
  --gray-300: #D4E2D6;
  --border: #C8DCC9;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; color: var(--text-dark); background: var(--white); font-size: 15px; }
h1,h2,h3,h4,h5 { font-family: 'Playfair Display', serif; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ===== TOPBAR ===== */
.upr-topbar {
  background: var(--green-dark);
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  padding: 8px 0;
}
.upr-topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  display: flex; justify-content: space-between; align-items: center;
}
.upr-topbar-left { display: flex; align-items: center; gap: 6px; }
.upr-topbar-socials { display: flex; gap: 2px; }
.upr-topbar-socials a {
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); border-radius: 4px; transition: background 0.2s; font-size: 12px;
}
.upr-topbar-socials a:hover { background: rgba(255,255,255,0.15); color: white; }

/* ===== NAVBAR ===== */
.upr-navbar {
  background: white;
  border-bottom: 1.5px solid var(--gray-200);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(0,91,19,0.07);
}
.upr-navbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.upr-nav-brand { display: flex; align-items: center; gap: 14px; }
.upr-nav-brand img { width: 52px; height: 52px; object-fit: contain; }
.upr-nav-brand-text { line-height: 1.25; }
.upr-brand-name { font-family: 'Playfair Display', serif; font-size: 16px; font-weight: 700; color: var(--green-dark); display: block; }
.upr-brand-sub { font-size: 12px; color: var(--text-muted); display: block; }
.upr-nav-links { display: flex; align-items: center; gap: 2px; }
.upr-nav-links a, .upr-dropdown-btn {
  font-size: 14px; font-weight: 500; color: var(--text-mid);
  padding: 8px 13px; border-radius: 6px;
  transition: background 0.18s, color 0.18s;
  background: none; border: none; cursor: pointer;
  display: flex; align-items: center; gap: 5px;
  font-family: 'DM Sans', sans-serif;
  white-space: nowrap;
}
.upr-nav-links a:hover, .upr-dropdown-btn:hover { background: var(--green-light); color: var(--green-dark); }
.upr-nav-links a.active, .upr-dropdown-btn.active { background: var(--green-light); color: var(--green-dark); }
.upr-dropdown { position: relative; }
.upr-dropdown-menu {
  display: none; position: absolute; top: calc(100% + 6px); left: 0;
  background: white; border: 1px solid var(--border); border-radius: 10px;
  padding: 6px; min-width: 220px; z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.upr-dropdown:hover .upr-dropdown-menu { display: block; }
.upr-dropdown-menu a {
  display: block; padding: 8px 14px; font-size: 13.5px;
  color: var(--text-mid); border-radius: 6px; font-family: 'DM Sans', sans-serif;
}
.upr-dropdown-menu a:hover { background: var(--green-light); color: var(--green-dark); }
.upr-btn-repo {
  background: var(--green-main); color: white; padding: 9px 18px; border-radius: 8px;
  font-size: 13px; font-weight: 500; font-family: 'DM Sans', sans-serif;
  display: flex; align-items: center; gap: 7px; transition: background 0.2s;
  white-space: nowrap; margin-left: 12px;
}
.upr-btn-repo:hover { background: var(--green-dark); color: white; }
.upr-nav-toggler {
  display: none; background: none; border: none; font-size: 20px;
  color: var(--green-dark); cursor: pointer; padding: 8px; margin-left: 8px;
}

/* ===== SECTION COMMONS ===== */
.upr-section { padding: 72px 32px; }
.upr-section.bg-pale { background: var(--gray-100); }
.upr-container { max-width: 1200px; margin: 0 auto; }
.upr-section-tag {
  display: inline-block; color: var(--green-main); font-size: 12px;
  font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px;
}
.upr-section-heading { font-size: 30px; color: var(--text-dark); margin-bottom: 20px; line-height: 1.3; }
.upr-section-heading-center { text-align: center; }
.upr-divider { height: 1px; background: var(--gray-200); }

/* ===== HERO ===== */
.upr-hero { position: relative; height: 100vh; min-height: 580px; overflow: hidden; background: var(--green-dark); }
.upr-hero-slides { display: flex; height: 100%; }
.upr-hero-slide { min-width: 100%; height: 100%; position: relative; flex-shrink: 0; }
.upr-hero-slide img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; display: block; }
.upr-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,40,8,0.75) 40%, transparent 100%);
}
.upr-hero-content { position: absolute; inset: 0; display: flex; align-items: center; padding: 0 80px; }
.upr-hero-text { max-width: 560px; }
.upr-hero-badge {
  display: inline-block; background: var(--green-main); color: white;
  font-size: 11px; font-weight: 500; letter-spacing: 0.08em;
  padding: 5px 14px; border-radius: 99px; margin-bottom: 18px; text-transform: uppercase;
}
.upr-hero-text h1 { font-size: 48px; color: white; line-height: 1.2; margin-bottom: 16px; font-weight: 700; }
.upr-hero-text p { color: rgba(255,255,255,0.85); font-size: 16px; margin-bottom: 28px; line-height: 1.6; }
.upr-btn-hero {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green-main); color: white; padding: 12px 28px;
  border-radius: 8px; font-size: 14px; font-weight: 500; transition: background 0.2s;
}
.upr-btn-hero:hover { background: white; color: var(--green-dark); }
.upr-hero-nav {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px;
}
.upr-hero-dot {
  width: 8px; height: 8px; border-radius: 99px; background: rgba(255,255,255,0.4);
  border: none; cursor: pointer; transition: all 0.3s; padding: 0;
}
.upr-hero-dot.active { background: white; width: 24px; }
.upr-hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
  color: white; width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 14px; transition: background 0.2s; z-index: 10;
}
.upr-hero-arrow:hover { background: rgba(255,255,255,0.3); }
.upr-hero-arrow.prev { left: 24px; }
.upr-hero-arrow.next { right: 24px; }

/* ===== SEARCH ===== */
.upr-search-section { background: white; border-bottom: 1px solid var(--gray-200); padding: 40px 32px; }
.upr-search-wrap { max-width: 800px; margin: 0 auto; text-align: center; }
.upr-search-wrap img { height: 80px; margin-bottom: 10px; }
.upr-search-title { font-size: 26px; color: var(--green-dark); margin-bottom: 4px; }
.upr-search-hint { font-size: 15px; color: #e53e3e; font-weight: 500; margin: 8px 0 4px; }
.upr-search-subtitle { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.upr-search-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 14px; }
.upr-search-tab {
  padding: 9px 24px; border-radius: 8px; font-size: 13.5px; font-weight: 500;
  border: 1.5px solid var(--border); background: white; color: var(--text-muted);
  cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all 0.18s;
}
.upr-search-tab.active { background: var(--green-main); border-color: var(--green-main); color: white; }
.upr-search-box {
  display: flex; border-radius: 10px; overflow: hidden;
  border: 1.5px solid var(--green-main); background: white;
  max-width: 640px; margin: 0 auto;
  box-shadow: 0 4px 16px rgba(0,145,26,0.12);
}
.upr-search-box input {
  flex: 1; border: none; padding: 13px 20px; font-size: 14px;
  font-family: 'DM Sans', sans-serif; outline: none; color: var(--text-dark);
}
.upr-search-box button {
  background: var(--green-main); color: white; border: none;
  padding: 0 28px; font-size: 14px; font-weight: 500; cursor: pointer;
  font-family: 'DM Sans', sans-serif; display: flex; align-items: center; gap: 8px;
  transition: background 0.2s;
}
.upr-search-box button:hover { background: var(--green-dark); }
.upr-input-katalog, .upr-input-repository { display: none; }
.upr-input-katalog.active, .upr-input-repository.active { display: block; }

/* ===== ABOUT ===== */
.upr-about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.upr-about-img-wrap { position: relative; }
.upr-about-img-stack { position: relative; height: 420px; }
.upr-about-img-main {
  position: absolute; right: 0; bottom: 0;
  width: calc(100% - 60px); height: 100%; object-fit: cover;
  border-radius: 12px; border: 4px solid white;
  box-shadow: 0 8px 32px rgba(0,91,19,0.15);
}
.upr-about-img-second {
  position: absolute; top: 0; left: 0;
  width: 200px; height: 200px; object-fit: cover;
  border-radius: 10px; border: 4px solid white;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  z-index: 2;
}
.upr-about-text p { color: var(--text-mid); line-height: 1.75; margin-bottom: 14px; font-size: 14.5px; }
.upr-about-list { list-style: none; margin: 16px 0 28px; }
.upr-about-list li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 10px 0; border-bottom: 1px solid var(--gray-200); font-size: 14px; color: var(--text-mid);
}
.upr-about-list li:last-child { border-bottom: none; }
.upr-about-list li i { color: var(--green-main); margin-top: 3px; flex-shrink: 0; }

/* ===== BUTTONS ===== */
.upr-btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green-main); color: white; padding: 12px 28px;
  border-radius: 8px; font-size: 14px; font-weight: 500; transition: background 0.2s;
}
.upr-btn-primary:hover { background: var(--green-dark); color: white; }
.upr-btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1.5px solid var(--green-main); color: var(--green-main);
  padding: 11px 24px; border-radius: 8px; font-size: 14px; font-weight: 500; transition: all 0.2s;
}
.upr-btn-outline:hover { background: var(--green-main); color: white; }

/* ===== LAYANAN UNGGULAN ===== */
.upr-services-grid-lg {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin-top: 40px;
}
.upr-service-card-lg {
  background: white; border: 1.5px solid var(--gray-200); border-radius: 16px;
  padding: 32px 24px; text-align: center; transition: all 0.22s;
  width: 180px; display: block;
}
.upr-service-card-lg:hover { border-color: var(--green-main); transform: translateY(-5px); box-shadow: 0 10px 28px rgba(0,145,26,0.14); }
.upr-service-icon-lg {
  width: 100px; height: 100px; border-radius: 16px; background: var(--green-light);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; overflow: hidden;
}
.upr-service-icon-lg img { width: 80px; height: 80px; object-fit: contain; }
.upr-service-name-lg { font-size: 14px; font-weight: 500; color: var(--text-dark); line-height: 1.4; }

/* ===== E-JOURNAL ===== */
.upr-ejournal-grid-lg {
  display: flex; flex-wrap: wrap; gap: 24px; justify-content: center; margin-top: 40px;
}
.upr-ejournal-card-lg {
  background: white; border: 1.5px solid var(--gray-200); border-radius: 16px;
  padding: 32px 40px; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 14px; transition: all 0.2s; min-width: 200px;
}
.upr-ejournal-card-lg:hover { border-color: var(--green-main); box-shadow: 0 6px 20px rgba(0,145,26,0.12); transform: translateY(-4px); }
.upr-ejournal-card-lg img { height: 80px; object-fit: contain; filter: grayscale(20%); transition: filter 0.2s; }
.upr-ejournal-card-lg:hover img { filter: grayscale(0%); }
.upr-ejournal-name { font-size: 13px; font-weight: 500; color: var(--text-muted); text-align: center; }

/* ===== E-BOOKS ===== */
.upr-ebooks-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; margin-top: 40px; }
.upr-ebook-card {
  background: white; border: 1.5px solid var(--gray-200); border-radius: 14px;
  padding: 24px 36px; display: flex; flex-direction: column; align-items: center; gap: 10px;
  transition: all 0.2s; text-align: center;
}
.upr-ebook-card:hover { border-color: var(--green-main); box-shadow: 0 4px 16px rgba(0,145,26,0.1); transform: translateY(-3px); }
.upr-ebook-card img { height: 52px; object-fit: contain; }
.upr-ebook-card span { font-size: 12.5px; color: var(--text-muted); }

/* ===== BERITA ===== */
.upr-berita-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.upr-berita-card {
  background: white; border: 1.5px solid var(--gray-200); border-radius: 14px;
  overflow: hidden; transition: all 0.22s;
}
.upr-berita-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,91,19,0.12); border-color: var(--green-main); }
.upr-berita-img { height: 200px; overflow: hidden; }
.upr-berita-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.upr-berita-card:hover .upr-berita-img img { transform: scale(1.05); }
.upr-berita-body { padding: 20px; }
.upr-berita-date { font-size: 11.5px; color: var(--text-muted); margin-bottom: 8px; display: flex; align-items: center; gap: 5px; }
.upr-berita-body h3 { font-family: 'DM Sans', sans-serif; font-size: 15px; font-weight: 500; color: var(--text-dark); margin-bottom: 14px; line-height: 1.5; }
.upr-btn-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--green-main); font-weight: 500; transition: gap 0.2s; }
.upr-btn-link:hover { gap: 10px; }
.upr-section-footer { text-align: center; margin-top: 36px; }

/* ===== BUKU TERBARU ===== */
.upr-books-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.upr-book-card {
  background: white; border: 1.5px solid var(--gray-200); border-radius: 14px;
  overflow: hidden; transition: all 0.22s; display: block;
}
.upr-book-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,91,19,0.1); border-color: var(--green-main); }
.upr-book-cover-wrap { position: relative; }
.upr-book-cover { height: 350px; overflow: hidden; background: var(--gray-100); display: flex; align-items: center; justify-content: center; }
.upr-book-cover img { height: 100%; width: 100%; object-fit: cover; transition: transform 0.4s; }
.upr-book-card:hover .upr-book-cover img { transform: scale(1.06); }
.upr-book-hover {
  position: absolute; inset: 0; background: rgba(0,92,19,0.6);
  display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s;
}
.upr-book-card:hover .upr-book-hover { opacity: 1; }
.upr-book-body { padding: 16px; }
.upr-book-body h4 { font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 500; color: var(--text-dark); margin-bottom: 8px; line-height: 1.5; }
.upr-book-body .date { font-size: 11.5px; color: var(--text-muted); display: flex; align-items: center; gap: 5px; }

/* ===== E-RESOURCE ===== */
.upr-eresource-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-top: 40px; }
.upr-eresource-card { background: white; border: 1.5px solid var(--gray-200); border-radius: 14px; padding: 20px; text-align: center; transition: all 0.22s; display: block; }
.upr-eresource-card:hover { border-color: var(--green-main); transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,145,26,0.1); }
.upr-eresource-img-wrap { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; margin: 0 auto 12px; border: 2px solid var(--gray-200); background: var(--gray-100); display: flex; align-items: center; justify-content: center; }
.upr-eresource-img-wrap img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.upr-eresource-name { font-size: 13px; font-weight: 500; color: var(--text-dark); line-height: 1.4; }

/* ===== AKSES EKSTERNAL ===== */
.upr-akses-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; align-items: center; margin-top: 32px; }
.upr-akses-item { padding: 16px 24px; background: white; border: 1px solid var(--gray-200); border-radius: 12px; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.upr-akses-item:hover { border-color: var(--green-main); box-shadow: 0 4px 14px rgba(0,145,26,0.1); transform: translateY(-2px); }
.upr-akses-item img { height: 40px; object-fit: contain; filter: grayscale(20%); transition: filter 0.2s; }
.upr-akses-item:hover img { filter: grayscale(0%); }

/* ===== FOOTER ===== */
.upr-footer { background: var(--text-dark); color: rgba(255,255,255,0.8); padding: 56px 32px 32px; }
.upr-footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 48px; }
.upr-footer-brand img { height: 52px; margin-bottom: 14px; filter: brightness(10); }
.upr-footer-brand p { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.55); }
.upr-footer h4 { font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 600; color: white; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.06em; }
.upr-footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.upr-footer-links a { font-size: 13px; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.upr-footer-links a:hover { color: white; }
.upr-footer-contact p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 8px; display: flex; gap: 8px; align-items: flex-start; }
.upr-footer-socials { display: flex; gap: 8px; margin-top: 16px; }
.upr-footer-socials a { width: 36px; height: 36px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); font-size: 13px; transition: all 0.2s; }
.upr-footer-socials a:hover { border-color: var(--green-main); background: var(--green-main); color: white; }
.upr-footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding-top: 24px; text-align: center; font-size: 12px; color: rgba(255,255,255,0.4); }
.upr-footer-bottom a { color: rgba(255,255,255,0.6); }
.upr-footer-bottom a:hover { color: white; }

/* ===== BACK TO TOP ===== */
.upr-back-to-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 44px; height: 44px; background: var(--green-main); color: white;
  border-radius: 10px; display: none; align-items: center; justify-content: center;
  z-index: 999; font-size: 16px; cursor: pointer; border: none;
  box-shadow: 0 4px 16px rgba(0,145,26,0.3); transition: background 0.2s;
}
.upr-back-to-top:hover { background: var(--green-dark); }
.upr-back-to-top.show { display: flex; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .upr-nav-links { display: none; }
  .upr-nav-toggler { display: block; }
  .upr-nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 70px; left: 0; right: 0;
    background: white; border-top: 1px solid var(--gray-200);
    padding: 16px 24px; z-index: 99;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }
  .upr-dropdown-menu { position: static; box-shadow: none; border: none; border-radius: 0; padding-left: 16px; }
}
@media (max-width: 900px) {
  .upr-about-grid { grid-template-columns: 1fr; }
  .upr-berita-grid { grid-template-columns: 1fr 1fr; }
  .upr-books-grid { grid-template-columns: 1fr 1fr; }
  .upr-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .upr-hero-content { padding: 0 32px; }
  .upr-hero-text h1 { font-size: 28px; }
}
@media (max-width: 600px) {
  .upr-berita-grid { grid-template-columns: 1fr; }
  .upr-books-grid { grid-template-columns: 1fr 1fr; }
  .upr-footer-grid { grid-template-columns: 1fr; }
  .upr-section { padding: 48px 20px; }
}