/* ===================== ROOT / TOKENS ===================== */
:root{
  --bg:#14161F;
  --bg-2:#1A1D29;
  --card:#1D202C;
  --border:#2A2E3D;
  --violet:#8B7FFF;
  --violet-soft:rgba(139,127,255,.14);
  --mint:#4ADE80;
  --text:#EDEDF5;
  --muted:#8A8DA6;
  --wa:#25D366;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  line-height:1.6;
}
h1,h2,h3,h5{font-family:'Space Grotesk',sans-serif;}
a{text-decoration:none;color:inherit;}
.mono{font-family:'IBM Plex Mono',monospace;}

/* ===================== NAVBAR ===================== */
#mainNav{
  padding:20px 0;
  transition:all .3s ease;
  background:transparent;
}
#mainNav.scrolled{
  background:rgba(20,22,31,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  padding:14px 0;
}
.navbar-brand{
  display:flex;align-items:center;gap:10px;
  font-weight:700;font-size:18px;color:var(--text)!important;
}
.logo-dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--mint);box-shadow:0 0 10px var(--mint);
  display:inline-block;
}
.navbar-toggler{
  border:1px solid var(--border);color:var(--text);font-size:22px;
  background:var(--card);
}
.navbar-toggler:focus{box-shadow:none;}
.nav-link{
  font-size:14.5px;color:var(--muted)!important;
  padding:8px 14px!important;cursor:pointer;
  transition:color .2s;
}
.nav-link:hover,.nav-link.active{color:var(--text)!important;}
.btn-nav-cta{
  font-family:'IBM Plex Mono',monospace;font-size:13px;
  background:var(--violet);color:#0e0b25;padding:10px 20px;border-radius:8px;
  font-weight:600;transition:all .2s;border:none;
}
.btn-nav-cta:hover{background:#a49bff;color:#0e0b25;transform:translateY(-1px);}

/* Offcanvas */
.offcanvas{
  background:var(--card);color:var(--text);border-left:1px solid var(--border);
  width:280px;
}
.offcanvas-title{display:flex;align-items:center;gap:10px;font-weight:700;}
.offcanvas .nav-link{
  font-size:16px;padding:14px 4px!important;border-bottom:1px solid var(--border);
}

/* ===================== HERO ===================== */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding-top:110px;padding-bottom:60px;
}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--violet);
  background:var(--violet-soft);border:1px solid rgba(139,127,255,.3);
  padding:6px 14px;border-radius:100px;margin-bottom:24px;
}
.dot-mint{width:6px;height:6px;border-radius:50%;background:var(--mint);display:inline-block;}
.hero-title{
  font-size:clamp(32px,5.4vw,58px);font-weight:600;line-height:1.15;margin-bottom:20px;
  letter-spacing:-.5px;
}
.grad-text{
  background:linear-gradient(90deg,var(--violet),#C4BEFF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{color:var(--muted);font-size:16px;max-width:480px;margin-bottom:30px;}
.trust-row div b{
  display:block;font-family:'Space Grotesk',sans-serif;font-size:18px;color:var(--mint);
}
.trust-row div span{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);}

.btn-primary-cta{
  background:var(--violet);color:#0e0b25;padding:14px 24px;border-radius:9px;
  font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:9px;
  transition:all .22s;box-shadow:0 10px 26px rgba(139,127,255,.25);border:none;
}
.btn-primary-cta:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(139,127,255,.35);color:#0e0b25;}
.btn-ghost-cta{
  border:1px solid var(--border);color:var(--text);padding:14px 24px;border-radius:9px;
  font-size:14.5px;transition:all .2s;background:transparent;cursor:pointer;
}
.btn-ghost-cta:hover{border-color:var(--violet);color:var(--violet);}

/* Terminal */
.term{
  background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;
  box-shadow:0 30px 60px rgba(0,0,0,.4);
}
.term-bar{
  background:var(--bg-2);padding:12px 16px;display:flex;align-items:center;gap:8px;
  border-bottom:1px solid var(--border);
}
.term-bar .dot{width:11px;height:11px;border-radius:50%;}
.term-bar .r{background:#FF5F57;}
.term-bar .y{background:#FEBC2E;}
.term-bar .g{background:#28C840;}
.term-label{margin-left:8px;font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted);}
.term-body{
  padding:22px 20px;font-family:'IBM Plex Mono',monospace;font-size:13.5px;
  line-height:2;min-height:220px;
}
.term-body .prompt{color:var(--mint);}
.term-body .cmd{color:var(--text);}
.term-body .out{color:var(--muted);}
.term-body .accent{color:var(--violet);}
.cursor{
  display:inline-block;width:8px;height:15px;background:var(--violet);
  vertical-align:middle;animation:blink 1s step-end infinite;
}
@keyframes blink{50%{opacity:0;}}

/* ===================== SECTIONS ===================== */
section{padding:100px 0;}
#portfolio{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.sec-head{margin-bottom:48px;}
.sec-head .k{
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--mint);
  margin-bottom:10px;display:block;
}
.sec-head h2{font-size:clamp(24px,3.6vw,36px);font-weight:600;}
.sec-sub{color:var(--muted);font-size:14.5px;max-width:320px;margin:0;}

/* ===================== PORTFOLIO CARDS ===================== */
/* Kartu selalu terlihat secara default (tidak bergantung pada JS) */
.p-card{
  background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  cursor:pointer;height:100%;
  opacity:1;
  animation:fadeInUp .6s ease both;
}
/* delay bertahap per kolom agar terasa hidup, murni CSS (tidak butuh JS) */
.p-card:nth-child(1){animation-delay:.05s;}
.p-card:nth-child(2){animation-delay:.1s;}
.p-card:nth-child(3){animation-delay:.15s;}
.p-card:nth-child(4){animation-delay:.2s;}
.p-card:nth-child(5){animation-delay:.25s;}
.p-card:nth-child(6){animation-delay:.3s;}
.p-card:nth-child(7){animation-delay:.35s;}
.p-card:nth-child(8){animation-delay:.4s;}

@keyframes fadeInUp{
  from{opacity:0;transform:translateY(16px);}
  to{opacity:1;transform:translateY(0);}
}

.p-card:hover{
  border-color:var(--violet);transform:translateY(-5px);
  box-shadow:0 16px 34px rgba(139,127,255,.15);
}
.p-thumb{
  height:150px;position:relative;overflow:hidden;
  border-bottom:1px solid var(--border);
  background:var(--bg-2);
}
.p-thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .4s ease;
}
.p-card:hover .p-thumb img{transform:scale(1.06);}
.p-thumb .status{
  position:absolute;top:10px;right:10px;width:8px;height:8px;border-radius:50%;
  background:var(--mint);box-shadow:0 0 8px var(--mint);z-index:2;
}
.p-body{padding:15px;}
.p-cat{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--mint);
  text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;display:block;
}
.p-title{font-size:14.5px;font-weight:600;font-family:'Space Grotesk',sans-serif;}

/* ===================== ABOUT ===================== */
.about-title{font-size:clamp(24px,3.6vw,36px);font-weight:600;margin-bottom:20px;line-height:1.3;}
.about-desc{color:var(--muted);margin-bottom:16px;font-size:15px;}
.stack-pill{
  font-family:'IBM Plex Mono',monospace;font-size:12px;border:1px solid var(--border);
  color:var(--muted);padding:7px 14px;border-radius:100px;
}
.about-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:30px;}
.a-row{
  display:flex;justify-content:space-between;padding:13px 0;
  border-bottom:1px solid var(--border);font-size:14px;
}
.a-row:last-child{border-bottom:none;}
.a-row span{color:var(--muted);}
.a-row b{color:var(--mint);font-weight:600;}

/* ===================== CTA ===================== */
.cta-box{
  background:linear-gradient(180deg, var(--card), var(--bg-2));
  border:1px solid var(--border);border-radius:24px;padding:80px 40px;
}
.cta-box h2{font-size:clamp(26px,4.4vw,40px);font-weight:600;max-width:620px;margin:0 auto 16px;}
.cta-box p{color:var(--muted);margin-bottom:28px;}

/* ===================== FOOTER ===================== */
footer{padding:36px 0 32px;}
.f-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;}
.f-meta{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);}

/* ===================== MODAL (Portfolio popup) ===================== */
.modal-content{
  background:var(--card);border:1px solid var(--border);border-radius:16px;color:var(--text);
}
.modal-header{border-bottom:1px solid var(--border);align-items:flex-start;padding:22px 24px;}
.modal-title{font-size:19px;font-weight:600;margin-top:4px;}
.modal-body{padding:24px;}
.modal-footer{border-top:1px solid var(--border);padding:18px 24px;}
.modal-photo{
  width:100%;height:320px;border-radius:12px;overflow:hidden;
  border:1px solid var(--border);
  margin-bottom:18px;background:var(--bg-2);
}
.modal-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.modal-caption{color:var(--muted);font-size:14.5px;line-height:1.7;margin:0;}

/* ===================== FLOATING BUTTONS ===================== */
.float-btn{
  position:fixed;right:26px;z-index:90;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 12px 30px rgba(0,0,0,.5);transition:all .25s;font-size:26px;border:none;
}
.wa-btn{
  bottom:26px;background:var(--wa);color:#fff;
}
.wa-btn:hover{transform:scale(1.08);color:#fff;box-shadow:0 14px 34px rgba(37,211,102,.4);}
.top-btn{
  bottom:94px;background:var(--card);border:1px solid var(--border);color:var(--violet);
  font-size:20px;opacity:0;pointer-events:none;transform:translateY(10px);
}
.top-btn.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.top-btn:hover{border-color:var(--violet);}

/* ===================== RESPONSIVE ===================== */
@media(max-width:991.98px){
  .hero{padding-top:100px;}
  .float-btn{width:50px;height:50px;font-size:22px;right:18px;}
  .wa-btn{bottom:18px;}
  .top-btn{bottom:80px;}
}