* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:'Poppins',sans-serif; color:#333; overflow-x:hidden; }

/* ===== TOP BAR ===== */
.topbar {
  background:#1a3a6b;
  color:#fff;
  font-size:12px;
  padding:6px 0;
  text-align:center;
  letter-spacing:0.02em;
}
.topbar a { color:#ffc107; text-decoration:none; }

/* ===== NAVBAR ===== */
nav {
  background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,0.1);
  position:sticky;
  top:0;
  z-index:1000;
}
.nav-container {
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:70px;
}
.nav-logo {
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}
.nav-logo img { height:48px; width:auto; }
.nav-logo-text { line-height:1.3; }
.nav-logo-text .prodi-name { font-size:15px; font-weight:700; color:#1a3a6b; }
.nav-logo-text .faculty-name { font-size:11px; color:#888; font-weight:400; }
.nav-links {
  display:flex;
  align-items:center;
  gap:2px;
  list-style:none;
}
.nav-links > li { position:relative; }
.nav-links > li > a {
  display:block;
  padding:8px 14px;
  color:#333;
  text-decoration:none;
  font-size:13px;
  font-weight:500;
  border-radius:4px;
  transition:all 0.2s;
  white-space:nowrap;
}
.nav-links > li > a:hover, .nav-links > li > a.active { color:#1a3a6b; background:#f0f4ff; }
.nav-links .dropdown { position:relative; }
.nav-links .dropdown-menu {
  display:none;
  position:absolute;
  top:100%;
  left:0;
  background:#fff;
  box-shadow:0 8px 24px rgba(0,0,0,0.12);
  border-radius:8px;
  min-width:220px;
  padding:8px 0;
  z-index:999;
}
.nav-links .dropdown:hover .dropdown-menu { display:block; }
.nav-links .dropdown-menu a {
  display:block;
  padding:10px 18px;
  font-size:13px;
  color:#333;
  text-decoration:none;
  transition:all 0.2s;
}
.nav-links .dropdown-menu a:hover { background:#f0f4ff; color:#1a3a6b; padding-left:24px; }
.nav-cta-btn {
  background:#e02020;
  color:#fff !important;
  border-radius:6px !important;
  font-weight:600 !important;
  padding:9px 18px !important;
}
.nav-cta-btn:hover { background:#c01818 !important; color:#fff !important; }
.hamburger {
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:4px;
}
.hamburger span { display:block; width:26px; height:2.5px; background:#333; border-radius:2px; transition:all 0.3s; }
.mobile-nav {
  display:none;
  background:#fff;
  border-top:1px solid #eee;
  padding:12px 20px 20px;
  position:absolute;
  width:100%;
  box-shadow:0 8px 24px rgba(0,0,0,0.1);
  z-index:998;
}
.mobile-nav.open { display:block; }
.mobile-nav ul { list-style:none; }
.mobile-nav ul li a {
  display:block;
  padding:11px 0;
  font-size:14px;
  color:#333;
  text-decoration:none;
  border-bottom:1px solid #f0f0f0;
  font-weight:500;
}
.mobile-nav ul li a:hover { color:#1a3a6b; }

/* ===== HERO / SLIDER ===== */
.hero {
  position:relative;
  background:#0b1f4a;
  overflow:hidden;
  min-height:480px;
  display:flex;
  align-items:center;
}
.hero-bg {
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:0.28;
}
.hero-overlay {
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(10,25,70,0.95) 40%,rgba(10,25,70,0.5));
}
.hero-content {
  position:relative;
  z-index:2;
  max-width:1200px;
  margin:0 auto;
  padding:70px 20px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center;
  width:100%;
}
.hero-text .label {
  display:inline-block;
  background:rgba(255,193,7,0.2);
  border:1px solid rgba(255,193,7,0.5);
  color:#ffc107;
  font-size:12px;
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:5px 14px;
  border-radius:4px;
  margin-bottom:18px;
}
.hero-text h1 {
  font-size:clamp(26px,4vw,46px);
  font-weight:800;
  color:#fff;
  line-height:1.2;
  margin-bottom:16px;
}
.hero-text h1 span { color:#ffc107; }
.hero-text p {
  font-size:15px;
  color:rgba(255,255,255,0.75);
  line-height:1.8;
  margin-bottom:28px;
}
.hero-btns { display:flex; gap:12px; flex-wrap:wrap; }
.btn-red {
  background:#e02020;
  color:#fff;
  padding:12px 28px;
  border-radius:6px;
  font-weight:600;
  font-size:14px;
  text-decoration:none;
  transition:all 0.2s;
  border:none;
  cursor:pointer;
  display:inline-block;
}
.btn-red:hover { background:#c01818; transform:translateY(-2px); }
.btn-outline-white {
  background:transparent;
  color:#fff;
  padding:12px 28px;
  border-radius:6px;
  font-weight:600;
  font-size:14px;
  text-decoration:none;
  border:2px solid rgba(255,255,255,0.4);
  transition:all 0.2s;
  display:inline-block;
}
.btn-outline-white:hover { border-color:#ffc107; color:#ffc107; transform:translateY(-2px); }
.hero-img { display:flex; justify-content:center; align-items:center; }
.hero-img img { max-width:100%; max-height:320px; object-fit:contain; filter:drop-shadow(0 20px 40px rgba(0,0,0,0.5)); animation:floatImg 4s ease-in-out infinite; }
@keyframes floatImg { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }

/* ===== ACCREDITATION STRIP ===== */
.accred-strip { background:#1a3a6b; padding:0; }
.accred-inner {
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
}
.accred-item {
  padding:22px 30px;
  border-right:1px solid rgba(255,255,255,0.12);
  display:flex;
  align-items:center;
  gap:16px;
}
.accred-item:last-child { border-right:none; }
.accred-num {
  font-size:36px;
  font-weight:800;
  color:#ffc107;
  line-height:1;
  min-width:36px;
}
.accred-text { line-height:1.4; }
.accred-text strong { display:block; font-size:13px; font-weight:700; color:#fff; margin-bottom:3px; }
.accred-text span { font-size:11.5px; color:rgba(255,255,255,0.65); }

/* ===== SECTION GLOBAL ===== */
.section { padding:70px 20px; }
.section-alt { background:#f7f9fc; }
.container { max-width:1200px; margin:0 auto; }

.section-header { text-align:center; margin-bottom:50px; }
.section-header h2 { font-size:clamp(24px,3.5vw,36px); font-weight:800; color:#1a3a6b; margin-bottom:12px; }
.section-header h2 span { color:#e02020; }
.section-header p { font-size:14.5px; color:#666; line-height:1.8; max-width:600px; margin:0 auto; }
.divider { width:50px; height:4px; background:linear-gradient(90deg,#e02020,#ffc107); border-radius:2px; margin:14px auto 0; }

/* ===== WHY US (Alasan Kuliah) ===== */
.why-grid { display:grid; grid-template-columns:1fr 2fr; gap:50px; align-items:start; }
.why-grid.reverse { grid-template-columns:2fr 1fr; }
.why-grid img { width:100%; border-radius:12px; box-shadow:0 8px 30px rgba(0,0,0,0.12); }
.why-items { display:flex; flex-direction:column; gap:24px; }
.why-item {}
.why-item h4 { font-size:16px; font-weight:700; color:#1a3a6b; margin-bottom:8px; display:flex; align-items:center; gap:10px; }
.why-item h4::before { content:''; display:inline-block; width:8px; height:8px; background:#e02020; border-radius:50%; flex-shrink:0; }
.why-item p { font-size:13.5px; color:#555; line-height:1.8; padding-left:18px; }

/* ===== JOIN SECTION ===== */
.join-section { background:linear-gradient(135deg,#1a3a6b 0%,#0b1f4a 100%); padding:70px 20px; }
.join-inner { max-width:1200px; margin:0 auto; }
.join-title { text-align:center; margin-bottom:14px; }
.join-title span { font-size:13px; font-weight:600; letter-spacing:0.1em; text-transform:uppercase; color:#ffc107; }
.join-title h2 { font-size:clamp(24px,3.5vw,36px); font-weight:800; color:#fff; margin-top:6px; }
.join-title h2 em { color:#ffc107; font-style:normal; }
.join-subtitle { text-align:center; font-size:14px; color:rgba(255,255,255,0.7); margin-bottom:48px; }
.join-blocks { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-bottom:48px; }
.join-block {
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:12px;
  padding:28px;
  transition:all 0.3s;
}
.join-block:hover { background:rgba(255,255,255,0.11); transform:translateY(-4px); border-color:rgba(255,193,7,0.3); }
.join-block-icon { width:48px; height:48px; background:rgba(224,32,32,0.2); border-radius:10px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.join-block-icon i { font-size:20px; color:#ffc107; }
.join-block h4 { font-size:16px; font-weight:700; color:#fff; margin-bottom:10px; }
.join-block p { font-size:13.5px; color:rgba(255,255,255,0.65); line-height:1.8; }

/* PROSPEK KERJA PILLS */
.prospek-section { padding:70px 20px; background:#fff; }
.prospek-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:16px; }
.prospek-card {
  background:#f7f9fc;
  border:1px solid #e8ecf5;
  border-radius:10px;
  padding:24px 20px;
  text-align:center;
  transition:all 0.3s;
}
.prospek-card:hover { box-shadow:0 8px 24px rgba(26,58,107,0.12); transform:translateY(-3px); border-color:#c9d5ee; }
.prospek-card i { font-size:28px; color:#1a3a6b; margin-bottom:12px; display:block; }
.prospek-card h5 { font-size:14px; font-weight:700; color:#1a3a6b; margin-bottom:6px; }
.prospek-card p { font-size:12.5px; color:#666; line-height:1.6; }

/* ===== KONSENTRASI ===== */
.konsentrasi-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.konsentrasi-card {
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 4px 20px rgba(0,0,0,0.08);
  transition:all 0.3s;
  background:#fff;
  border:1px solid #e8ecf5;
}
.konsentrasi-card:hover { box-shadow:0 12px 36px rgba(26,58,107,0.15); transform:translateY(-5px); }
.konsentrasi-top {
  background:linear-gradient(135deg,#1a3a6b,#2a5298);
  padding:28px 24px 22px;
  position:relative;
  overflow:hidden;
}
.konsentrasi-top::after { content:''; position:absolute; right:-20px; top:-20px; width:80px; height:80px; background:rgba(255,255,255,0.05); border-radius:50%; }
.konsentrasi-top i { font-size:32px; color:#ffc107; display:block; margin-bottom:12px; }
.konsentrasi-top h4 { font-size:17px; font-weight:700; color:#fff; line-height:1.3; }
.konsentrasi-body { padding:20px 24px 24px; }
.konsentrasi-body p { font-size:13.5px; color:#555; line-height:1.8; margin-bottom:16px; }
.konsentrasi-body a { font-size:13px; font-weight:600; color:#e02020; text-decoration:none; }
.konsentrasi-body a:hover { color:#1a3a6b; }

/* ===== DOSEN ===== */
.dosen-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.dosen-card {
  background:#fff;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 4px 16px rgba(0,0,0,0.07);
  border:1px solid #e8ecf5;
  transition:all 0.3s;
  text-align:center;
}
.dosen-card:hover { box-shadow:0 10px 28px rgba(26,58,107,0.12); transform:translateY(-4px); }
.dosen-photo {
  background:linear-gradient(135deg,#1a3a6b,#2a5298);
  height:160px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.dosen-photo i { font-size:54px; color:rgba(255,255,255,0.3); }
.dosen-info { padding:16px 14px 20px; }
.dosen-info h5 { font-size:13.5px; font-weight:700; color:#1a3a6b; margin-bottom:5px; line-height:1.3; }
.dosen-info .jabatan { font-size:12px; color:#e02020; font-weight:600; margin-bottom:4px; }
.dosen-info .keahlian { font-size:11.5px; color:#888; }

/* ===== PARTNERS ===== */
.partners-section { background:#fff; padding:50px 20px; }
.partners-section h3 { text-align:center; font-size:22px; font-weight:700; color:#1a3a6b; margin-bottom:30px; }
.partners-track-outer { overflow:hidden; }
.partners-track { display:flex; gap:12px; animation:scrollPartners 20s linear infinite; width:max-content; }
@keyframes scrollPartners { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }
.partner-logo {
  background:transparent;
  border:none;
  border-radius:10px;
  width:180px;
  height:120px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  padding:8px;
  text-align:center;
  overflow:hidden;
}
.partner-logo img {
  width:100%;
  height:100%;
  object-fit:contain;
  transition:opacity 0.2s;
}
.partner-logo img:hover { opacity:0.8; }

/* ===== FAQ ===== */
.faq-list { max-width:800px; margin:0 auto; display:flex; flex-direction:column; gap:12px; }
.faq-item {
  background:#fff;
  border:1px solid #e8ecf5;
  border-radius:10px;
  overflow:hidden;
}
.faq-q {
  padding:16px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  cursor:pointer;
  font-size:14px;
  font-weight:600;
  color:#1a3a6b;
  user-select:none;
  transition:background 0.2s;
}
.faq-q:hover { background:#f0f4ff; }
.faq-q i { font-size:12px; color:#888; transition:transform 0.3s; }
.faq-a {
  display:none;
  padding:0 20px 16px;
  font-size:13.5px;
  color:#555;
  line-height:1.8;
  border-top:1px solid #eef0f7;
}
.faq-item.open .faq-a { display:block; }
.faq-item.open .faq-q i { transform:rotate(180deg); }

/* ===== PENDAFTARAN ===== */
.daftar-section { background:linear-gradient(135deg,#e02020,#a01010); padding:70px 20px; }
.daftar-inner { max-width:900px; margin:0 auto; text-align:center; }
.daftar-inner h2 { font-size:clamp(24px,4vw,38px); font-weight:800; color:#fff; margin-bottom:14px; }
.daftar-inner p { font-size:15px; color:rgba(255,255,255,0.8); margin-bottom:36px; line-height:1.8; }
.steps-row { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-bottom:40px; }
.step-box {
  background:rgba(255,255,255,0.12);
  border:1px solid rgba(255,255,255,0.2);
  border-radius:10px;
  padding:24px 16px;
  text-align:center;
}
.step-box .step-num { font-size:32px; font-weight:800; color:#ffc107; display:block; margin-bottom:8px; }
.step-box p { font-size:12.5px; color:rgba(255,255,255,0.8); line-height:1.6; }
.btn-white {
  background:#fff;
  color:#e02020;
  padding:14px 36px;
  border-radius:8px;
  font-weight:700;
  font-size:15px;
  text-decoration:none;
  display:inline-block;
  transition:all 0.2s;
}
.btn-white:hover { background:#f0f0f0; transform:translateY(-2px); box-shadow:0 8px 20px rgba(0,0,0,0.2); }

/* ===== KONTAK ===== */
.kontak-grid { display:grid; grid-template-columns:1fr 1.4fr; gap:50px; align-items:start; }
.kontak-info { }
.kontak-info h3 { font-size:22px; font-weight:700; color:#1a3a6b; margin-bottom:24px; }
.k-item { display:flex; gap:14px; margin-bottom:22px; align-items:flex-start; }
.k-icon { width:42px; height:42px; min-width:42px; background:#f0f4ff; border-radius:10px; display:flex; align-items:center; justify-content:center; }
.k-icon i { font-size:16px; color:#1a3a6b; }
.k-text strong { display:block; font-size:13px; font-weight:700; color:#1a3a6b; margin-bottom:3px; }
.k-text span { font-size:13px; color:#666; line-height:1.6; }
.kontak-form { background:#f7f9fc; border-radius:14px; padding:32px; border:1px solid #e8ecf5; }
.kontak-form h3 { font-size:20px; font-weight:700; color:#1a3a6b; margin-bottom:22px; }
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:13px; font-weight:600; color:#333; margin-bottom:6px; }
.form-group input, .form-group select, .form-group textarea {
  width:100%; padding:11px 14px;
  border:1.5px solid #dde3f0;
  border-radius:8px;
  font-family:inherit;
  font-size:13.5px;
  color:#333;
  background:#fff;
  transition:border-color 0.2s;
  outline:none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:#1a3a6b; }
.form-group textarea { height:110px; resize:vertical; }
.form-2col { display:grid; grid-template-columns:1fr 1fr; gap:12px; }

/* ===== FOOTER ===== */
footer { background:#0b1f4a; color:rgba(255,255,255,0.6); }
.footer-top { max-width:1200px; margin:0 auto; padding:55px 20px 40px; display:grid; grid-template-columns:2.2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand img { height:52px; margin-bottom:14px; }
.footer-brand p { font-size:13px; line-height:1.8; max-width:270px; color:rgba(255,255,255,0.55); }
.footer-col h5 { font-size:13.5px; font-weight:700; color:#fff; margin-bottom:16px; text-transform:uppercase; letter-spacing:0.06em; }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:9px; }
.footer-col ul li a { font-size:13px; color:rgba(255,255,255,0.55); text-decoration:none; transition:color 0.2s; }
.footer-col ul li a:hover { color:#ffc107; }
.footer-address { font-size:13px; line-height:1.8; margin-bottom:6px; }
.footer-address a { color:rgba(255,255,255,0.55); text-decoration:none; }
.footer-address a:hover { color:#ffc107; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.08);
  max-width:1200px;
  margin:0 auto;
  padding:16px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:12px;
  color:rgba(255,255,255,0.35);
}
.footer-bottom span { color:#ffc107; }
.social-links { display:flex; gap:8px; margin-top:18px; }
.social-links a {
  width:36px; height:36px;
  background:rgba(255,255,255,0.07);
  border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  text-decoration:none; transition:background 0.2s;
}
.social-links a:hover { background:#e02020; }
.social-links a i { font-size:15px; color:#fff; }

/* ===== RESPONSIVE ===== */
@media (max-width:992px) {
  .hero-content { grid-template-columns:1fr; }
  .hero-img { display:none; }
  .why-grid, .why-grid.reverse { grid-template-columns:1fr; }
  .why-grid img { max-height:260px; object-fit:cover; }
  .join-blocks { grid-template-columns:1fr; }
  .konsentrasi-grid { grid-template-columns:1fr 1fr; }
  .dosen-grid { grid-template-columns:repeat(2,1fr); }
  .steps-row { grid-template-columns:repeat(2,1fr); }
  .kontak-grid { grid-template-columns:1fr; }
  .footer-top { grid-template-columns:1fr 1fr; gap:30px; }
  .accred-inner { grid-template-columns:1fr; }
  .accred-item { border-right:none; border-bottom:1px solid rgba(255,255,255,0.12); }
  .accred-item:last-child { border-bottom:none; }
  .prospek-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:768px) {
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .section { padding:50px 16px; }
  .konsentrasi-grid { grid-template-columns:1fr; }
  .dosen-grid { grid-template-columns:repeat(2,1fr); }
  .steps-row { grid-template-columns:1fr 1fr; }
  .footer-top { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; gap:8px; text-align:center; }
  .form-2col { grid-template-columns:1fr; }
  .join-blocks { grid-template-columns:1fr; }
  .prospek-grid { grid-template-columns:1fr; }
}
@media (max-width:480px) {
  .dosen-grid { grid-template-columns:1fr 1fr; }
  .steps-row { grid-template-columns:1fr; }
}