/* Projost Academy - Black & White Theme */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#ffffff;
  --fg:#0a0a0a;
  --muted:#6b6b6b;
  --line:#e5e5e5;
  --card:#fafafa;
  --shadow:0 10px 30px rgba(0,0,0,.08);
}
html{scroll-behavior:smooth}
/* body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--fg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
} */

body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  background-color:#ffffff;

  background-image:
    linear-gradient(rgba(0,0,0,0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.05) 1px, transparent 1px);

  background-size:40px 40px;

  animation: gridMove 6s linear infinite;

  color:var(--fg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* NAVBAR transparan blur */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(44, 43, 62, 0.65);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.nav-container{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.3px}
.brand-logo{
  height:50px;
  width:auto;
  object-fit:contain;
}
/* .brand-logo{
  width:36px;height:36px;border-radius:50%;
  background:#0a0a0a;color:#fff;
  display:grid;place-items:center;font-weight:900;font-size:14px;
} */
.nav-menu{display:flex;gap:6px;list-style:none;align-items:center}
.nav-menu a{
  padding:8px 14px;border-radius:999px;font-weight:500;
  transition:.2s background,.2s color;
}
.nav-menu a:hover,.nav-menu a.active{background:#0a0a0a;color:#fff}
.nav-toggle{
  display:none;background:transparent;border:0;cursor:pointer;
  width:40px;height:40px;
}
.nav-toggle span{
  display:block;width:22px;height:2px;background:#0a0a0a;margin:5px auto;
  transition:.3s;
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:860px){
  .nav-toggle{display:block}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(14px);
    flex-direction:column;align-items:stretch;
    padding:14px 20px;gap:4px;
    transform:translateY(-10px);opacity:0;pointer-events:none;
    transition:.25s;
    border-bottom:1px solid var(--line);
  }
  .nav-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-menu a{padding:12px 14px;border-radius:10px}
}

/* HERO / BANNER */
.hero{
  min-height:92vh;display:grid;place-items:center;
  background:
    radial-gradient(1200px 600px at 80% -10%, #f2f2f2 0%, transparent 60%),
    radial-gradient(800px 500px at -10% 110%, #ededed 0%, transparent 60%),
    #ffffff;
  padding:120px 24px 60px;text-align:center;
}
.hero-inner{max-width:900px;margin:0 auto}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.25em;
  padding:6px 12px;border:1px solid #0a0a0a;border-radius:999px;
  text-transform:uppercase;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(2.2rem,5.5vw,4.2rem);
  line-height:1.05;font-weight:800;letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero p{color:var(--muted);font-size:1.1rem;max-width:640px;margin:0 auto 30px}
.btn-group{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:600;
  border:1px solid #0a0a0a;cursor:pointer;transition:.2s transform,.2s background;
  background:#0a0a0a;color:#fff;
}
.btn:hover{transform:translateY(-2px)}
.btn-outline{background:transparent;color:#0a0a0a}
.btn-outline:hover{background:#0a0a0a;color:#fff}

/* SECTIONS */
.section{padding:90px 24px;max-width:1200px;margin:0 auto}
.section-head{text-align:center;max-width:720px;margin:0 auto 50px}
.section-head h2{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;letter-spacing:-.01em}
.section-head p{color:var(--muted);margin-top:10px}

/* FEATURES GRID */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr}}

.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:28px;
  transition:.25s transform,.25s box-shadow,.25s border-color;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#0a0a0a}
.card h3{font-size:1.2rem;margin-bottom:8px;font-weight:700}
.card .meta{font-size:.85rem;color:var(--muted);margin-bottom:10px;text-transform:uppercase;letter-spacing:.12em}
.card p{color:#333}

/* PROFIL */
.profile-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
@media(max-width:860px){.profile-grid{grid-template-columns:1fr}}
.profile-img{
  aspect-ratio:4/3;border-radius:20px;background:#0a0a0a;color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:2rem;letter-spacing:.3em;
}
.vm-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}
@media(max-width:700px){.vm-grid{grid-template-columns:1fr}}

.org-chart{display:flex;flex-direction:column;align-items:center;gap:20px;margin-top:30px}
.org-node{
  background:#0a0a0a;color:#fff;padding:14px 22px;border-radius:12px;
  font-weight:600;min-width:220px;text-align:center;
}
.org-row{display:flex;gap:20px;flex-wrap:wrap;justify-content:center}
.org-row .org-node{background:#fff;color:#0a0a0a;border:1px solid #0a0a0a}

/* FORM */
.form-card{
  max-width:680px;margin:0 auto;
  background:var(--card);border:1px solid var(--line);
  border-radius:20px;padding:36px;
}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:600;margin-bottom:8px;font-size:.95rem}
.form-control{
  width:100%;padding:13px 14px;border:1px solid var(--line);
  border-radius:12px;font:inherit;background:#fff;color:#0a0a0a;
  transition:.2s border-color,.2s box-shadow;
}
.form-control:focus{outline:none;border-color:#0a0a0a;box-shadow:0 0 0 4px rgba(0,0,0,.06)}
textarea.form-control{resize:vertical;min-height:120px}
.error-msg{color:#b00020;font-size:.85rem;margin-top:6px;display:none}
.form-group.invalid .form-control{border-color:#b00020}
.form-group.invalid .error-msg{display:block}

/* KONTAK */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-info{padding:28px;background:var(--card);border:1px solid var(--line);border-radius:18px}
.contact-info ul{list-style:none;margin-top:16px}
.contact-info li{padding:10px 0;border-bottom:1px solid var(--line)}
.contact-info li:last-child{border:0}
.map-wrap{border-radius:18px;overflow:hidden;border:1px solid var(--line);min-height:300px}
/* .map-wrap iframe{width:100%;height:100%;min-height:300px;border:0;filter:grayscale(100%) contrast(1.1)} */
.map-wrap iframe{
  width:100%;
  height:100%;
  min-height:400px;
  border:0;
}

/* TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:.95rem}
th{background:#0a0a0a;color:#fff;font-weight:600;text-transform:uppercase;font-size:.8rem;letter-spacing:.1em}
tr:hover td{background:#fafafa}
.actions{display:flex;gap:8px}
.btn-sm{padding:8px 14px;font-size:.85rem;border-radius:8px}
.btn-danger{background:#b00020;border-color:#b00020;color:#fff}
.btn-ghost{background:transparent;color:#0a0a0a;border:1px solid #0a0a0a}

/* MODAL */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.45);
  display:none;align-items:center;justify-content:center;z-index:2000;
  padding:20px;
}
.modal-backdrop.open{display:flex;animation:fade .2s ease}
.modal{
  background:#fff;border-radius:18px;padding:30px;max-width:440px;width:100%;
  text-align:center;box-shadow:var(--shadow);
}
.modal h3{margin-bottom:10px;font-size:1.4rem}
.modal p{color:var(--muted);margin-bottom:20px}
@keyframes fade{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}

/* FOOTER */
.footer{
  background:#0a0a0a;color:#cfcfcf;padding:50px 24px 24px;margin-top:60px;
}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
@media(max-width:860px){.footer-inner{grid-template-columns:1fr}}
.footer h4{color:#fff;margin-bottom:14px;font-size:1rem;text-transform:uppercase;letter-spacing:.15em}
.footer a{display:block;padding:4px 0;color:#cfcfcf}
.footer a:hover{color:#fff}
.copyright{
  max-width:1200px;margin:30px auto 0;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:.85rem;
}

/* Animations on scroll */
.reveal{opacity:0;transform:translateY(20px);transition:.6s ease}
.reveal.visible{opacity:1;transform:none}

@keyframes gridMove{
  from{
    background-position:0 0;
  }
  to{
    background-position:40px 40px;
  }
}