/* =========================================================
   Badar Mubarok Yogaswara, S.Hut. — Professional Profile
   Theme: Forest & Mountain (flat illustration, formal)
   ========================================================= */

:root{
  --forest-950:#101f17;
  --forest-900:#132a1e;
  --forest-800:#1c3c28;
  --forest-700:#28532f;
  --forest-600:#356b3c;
  --moss-500:#5c8a52;
  --moss-300:#9dbb87;
  --moss-200:#c3d8ac;
  --mist-100:#f3f6ef;
  --paper-50:#fbfbf7;
  --gold-600:#a97e2c;
  --gold-500:#c9973f;
  --gold-300:#e6c789;
  --ink-900:#182018;
  --ink-700:#3a463c;
  --ink-500:#5f6c60;
  --line-200:#dfe6d8;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1160px;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(16,31,23,.06), 0 1px 1px rgba(16,31,23,.04);
  --shadow-md: 0 12px 28px -8px rgba(16,31,23,.18);
  --shadow-lg: 0 24px 60px -16px rgba(16,31,23,.28);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:84px; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink-900);
  background:var(--mist-100);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--serif); margin:0; font-weight:600; letter-spacing:-0.01em; }
p{ margin:0; }
.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }
section{ position:relative; }

::selection{ background:var(--gold-300); color:var(--forest-950); }

/* ---------- utility ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--sans); font-size:12.5px; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase;
  color:var(--forest-700);
}
.eyebrow::before{
  content:""; width:18px; height:2px; background:var(--gold-500); display:inline-block; border-radius:2px;
}
.section-head{ max-width:640px; margin-bottom:44px; }
.section-head h2{ font-size:clamp(1.7rem,3vw,2.35rem); color:var(--forest-950); margin:10px 0 12px; }
.section-head p{ color:var(--ink-500); font-size:1.02rem; }
.section-pad{ padding:96px 0; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 26px; border-radius:999px; font-weight:600; font-size:.95rem;
  border:1px solid transparent; cursor:pointer; transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-primary{ background:var(--gold-500); color:var(--forest-950); box-shadow:var(--shadow-sm); }
.btn-primary:hover{ background:var(--gold-600); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn-ghost{ background:rgba(255,255,255,.08); color:#fff; border-color:rgba(255,255,255,.35); }
.btn-ghost:hover{ background:rgba(255,255,255,.16); transform:translateY(-2px); }

.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- top nav ---------- */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  padding:14px 0;
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.nav .container{ display:flex; align-items:center; justify-content:space-between; }
.nav.is-scrolled{ background:rgba(19,42,30,.92); backdrop-filter:blur(10px); box-shadow:0 6px 24px rgba(9,18,13,.25); padding:10px 0; }

.brand{ display:flex; align-items:center; gap:11px; color:#fff; font-family:var(--serif); font-weight:600; font-size:1.05rem; }
.brand-mark{
  width:38px; height:38px; border-radius:50%;
  background:linear-gradient(160deg,var(--gold-500),var(--gold-600));
  display:flex; align-items:center; justify-content:center;
  color:var(--forest-950); font-family:var(--serif); font-weight:700; font-size:.95rem;
  box-shadow:0 3px 10px rgba(0,0,0,.25);
}

.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-links a{
  color:rgba(255,255,255,.82); font-size:.92rem; font-weight:500;
  padding:9px 14px; border-radius:999px; transition:background .2s ease, color .2s ease;
}
.nav-links a:hover, .nav-links a.active{ background:rgba(255,255,255,.14); color:#fff; }
.nav-cta{ display:flex; align-items:center; gap:10px; }
.nav-toggle{
  display:none; width:42px; height:42px; border-radius:10px; border:1px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.06); color:#fff; align-items:center; justify-content:center; cursor:pointer;
}

/* ---------- hero ---------- */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(180deg,#0d1a12 0%,#132a1e 46%,#1c3c28 100%);
  padding:168px 0 0;
  color:#fff;
}
.hero-sky{ position:absolute; inset:0; }
.hero-sun{
  position:absolute; top:10%; right:14%; width:220px; height:220px; border-radius:50%;
  background:radial-gradient(circle at 40% 40%, var(--gold-300), var(--gold-500) 55%, transparent 72%);
  opacity:.55; filter:blur(2px);
}
.hero-birds{ position:absolute; top:18%; left:8%; width:120px; opacity:.55; }
.hero-mist{ position:absolute; left:0; right:0; bottom:0; height:40%; background:linear-gradient(180deg, rgba(19,42,30,0) 0%, rgba(16,31,23,.55) 100%); }

.hero .container{ position:relative; z-index:2; }
.hero-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center; padding-bottom:64px;
}
.hero-copy .eyebrow{ color:var(--gold-300); }
.hero-copy .eyebrow::before{ background:var(--gold-300); }
.hero-copy h1{ font-size:clamp(2.2rem,4.4vw,3.4rem); line-height:1.12; margin:16px 0 8px; color:#fff; }
.hero-copy .role{ font-size:1.18rem; color:var(--moss-200); font-weight:600; margin-bottom:16px; }
.hero-copy .desc{ color:rgba(255,255,255,.8); font-size:1.03rem; max-width:520px; margin-bottom:28px; }

.hero-chips{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:34px; }
.chip{
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.88); padding:8px 14px; border-radius:999px; font-size:.86rem;
}
.chip svg{ width:15px; height:15px; opacity:.85; flex:none; stroke:#fff; fill:none; }
.nav-toggle svg{ width:20px; height:20px; stroke:#fff; fill:none; }

.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; }

.hero-portrait{ position:relative; display:flex; justify-content:center; }
.portrait-ring{
  position:relative; width:min(340px,86%); aspect-ratio:1/1; border-radius:50%;
  padding:9px;
  background:conic-gradient(from 210deg, var(--gold-500), var(--moss-300), var(--gold-300), var(--gold-500));
  box-shadow:var(--shadow-lg);
}
.portrait-ring::after{
  content:""; position:absolute; inset:-16px; border:1px solid rgba(255,255,255,.22); border-radius:50%;
}
.portrait-photo{
  width:100%; height:100%; border-radius:50%; overflow:hidden; background:var(--forest-800);
  border:5px solid #12241a;
}
.portrait-photo img{ width:100%; height:100%; object-fit:cover; filter:grayscale(1) contrast(1.05); }
.portrait-badge{
  position:absolute; bottom:6%; left:-6%;
  background:var(--paper-50); color:var(--forest-950);
  padding:12px 18px; border-radius:14px; box-shadow:var(--shadow-md);
  display:flex; align-items:center; gap:10px; font-size:.85rem; font-weight:600;
}
.portrait-badge .num{ font-family:var(--serif); font-size:1.5rem; color:var(--forest-700); line-height:1; }
.portrait-badge .lbl{ color:var(--ink-500); font-weight:500; font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; }

.ridge{ position:relative; z-index:2; display:block; width:100%; }
.ridge-back{ fill:#183a26; }
.ridge-mid{ fill:#12281b; }
.ridge-front{ fill:var(--mist-100); }

/* ---------- stats bar ---------- */
.statbar{
  background:var(--paper-50); border-bottom:1px solid var(--line-200);
  margin-top:-2px;
}
.statbar .container{
  display:grid; grid-template-columns:repeat(4,1fr);
  padding:36px 24px;
}
.stat{ text-align:center; padding:0 12px; border-left:1px solid var(--line-200); }
.stat:first-child{ border-left:none; }
.stat .value{ font-family:var(--serif); font-size:clamp(1.8rem,3vw,2.4rem); color:var(--forest-700); font-weight:700; }
.stat .label{ color:var(--ink-500); font-size:.86rem; margin-top:4px; }

/* ---------- about ---------- */
.about{ background:var(--mist-100); }
.about-grid{ display:grid; grid-template-columns:.95fr 1.05fr; gap:56px; align-items:start; }
.about-text p{ color:var(--ink-700); font-size:1.04rem; margin-bottom:16px; }
.about-text strong{ color:var(--forest-800); }
.about-illustration{ border-radius:20px; overflow:hidden; box-shadow:var(--shadow-md); }

.feature-list{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.feature-card{
  background:var(--paper-50); border:1px solid var(--line-200); border-radius:var(--radius);
  padding:22px; transition:transform .2s ease, box-shadow .2s ease;
}
.feature-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); }
.feature-icon{
  width:42px; height:42px; border-radius:11px; margin-bottom:14px;
  background:linear-gradient(160deg,var(--forest-600),var(--forest-800));
  display:flex; align-items:center; justify-content:center;
}
.feature-icon svg{ width:22px; height:22px; stroke:var(--gold-300); }
.feature-card h4{ font-size:1.02rem; color:var(--forest-950); margin-bottom:6px; }
.feature-card p{ font-size:.9rem; color:var(--ink-500); }

/* ---------- skills ---------- */
.skills{ background:var(--forest-950); color:#fff; }
.skills .section-head p{ color:rgba(255,255,255,.65); }
.skills .eyebrow{ color:var(--gold-300); }
.skills .eyebrow::before{ background:var(--gold-300); }
.skills .section-head h2{ color:#fff; }

.skill-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.skill-card{
  background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius); padding:26px;
  transition:background .2s ease, transform .2s ease;
}
.skill-card:hover{ background:rgba(255,255,255,.07); transform:translateY(-4px); }
.skill-card .feature-icon{ background:linear-gradient(160deg,var(--gold-500),var(--gold-600)); }
.skill-card .feature-icon svg{ stroke:var(--forest-950); }
.skill-card h4{ color:#fff; font-size:1.05rem; margin-bottom:10px; }
.skill-card ul{ display:flex; flex-direction:column; gap:7px; }
.skill-card li{ font-size:.86rem; color:rgba(255,255,255,.68); padding-left:16px; position:relative; }
.skill-card li::before{
  content:""; position:absolute; left:0; top:.55em; width:6px; height:6px; border-radius:50%;
  background:var(--moss-300);
}
.skill-card li strong{ color:rgba(255,255,255,.92); font-weight:600; }

/* ---------- education timeline ---------- */
.timeline{ background:var(--paper-50); }
.timeline-list{ position:relative; max-width:760px; }
.timeline-list::before{
  content:""; position:absolute; left:23px; top:6px; bottom:6px; width:2px;
  background:repeating-linear-gradient(180deg,var(--moss-300) 0 8px, transparent 8px 16px);
}
.timeline-item{ position:relative; padding-left:64px; margin-bottom:34px; }
.timeline-item:last-child{ margin-bottom:0; }
.timeline-dot{
  position:absolute; left:0; top:0; width:48px; height:48px; border-radius:50%;
  background:linear-gradient(160deg,var(--forest-600),var(--forest-800));
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-sm);
  border:3px solid var(--paper-50);
}
.timeline-dot svg{ width:22px; height:22px; stroke:var(--gold-300); }
.timeline-item .period{ font-size:.78rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--gold-600); }
.timeline-item h4{ font-size:1.08rem; color:var(--forest-950); margin:5px 0 4px; }
.timeline-item p{ color:var(--ink-500); font-size:.92rem; }

/* ---------- projects ---------- */
.projects{ background:var(--mist-100); }
.tabbar{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:28px; }
.tab-btn{
  padding:11px 20px; border-radius:999px; border:1px solid var(--line-200);
  background:var(--paper-50); color:var(--ink-700); font-weight:600; font-size:.88rem; cursor:pointer;
  display:flex; align-items:center; gap:9px; transition:all .2s ease;
}
.tab-btn .count{
  background:var(--mist-100); color:var(--ink-500); font-size:.72rem; font-weight:700;
  padding:1px 8px; border-radius:999px;
}
.tab-btn:hover{ border-color:var(--moss-300); }
.tab-btn.active{ background:var(--forest-800); border-color:var(--forest-800); color:#fff; }
.tab-btn.active .count{ background:rgba(255,255,255,.18); color:#fff; }

.tab-panel{ display:none; }
.tab-panel.active{ display:block; }
.tab-intro{ color:var(--ink-500); font-size:.95rem; margin-bottom:22px; max-width:760px; }

.project-table{ border:1px solid var(--line-200); border-radius:var(--radius); overflow:hidden; background:var(--paper-50); }
.project-row{
  display:grid; grid-template-columns:1.3fr 1.5fr 1.1fr; gap:18px;
  padding:18px 22px; border-bottom:1px solid var(--line-200);
}
.project-row:last-child{ border-bottom:none; }
.project-row.head{ background:var(--mist-100); font-size:.76rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-500); padding:13px 22px; }
.project-row .name{ font-weight:700; color:var(--forest-950); font-size:.95rem; }
.project-row .client{ color:var(--ink-700); font-size:.88rem; }
.project-row .desc{ color:var(--ink-500); font-size:.82rem; margin-top:3px; }
.project-row .meta{ font-size:.82rem; color:var(--ink-500); }
.project-row .role{
  display:inline-block; margin-top:6px; font-size:.74rem; font-weight:700; letter-spacing:.03em;
  color:var(--forest-700); background:var(--moss-200); padding:3px 10px; border-radius:999px;
}

.procure-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:26px; }
.procure-card{
  background:var(--paper-50); border:1px solid var(--line-200); border-radius:var(--radius); padding:22px; position:relative;
}
.procure-card .idx{
  width:34px; height:34px; border-radius:50%; background:var(--forest-800); color:var(--gold-300);
  display:flex; align-items:center; justify-content:center; font-family:var(--serif); font-weight:700; margin-bottom:14px;
}
.procure-card h4{ font-size:.98rem; color:var(--forest-950); margin-bottom:6px; }
.procure-card p{ font-size:.84rem; color:var(--ink-500); margin-bottom:10px; }
.procure-card .period{ font-size:.76rem; font-weight:700; color:var(--gold-600); text-transform:uppercase; letter-spacing:.05em; }
.procure-note{ color:var(--ink-700); font-size:.92rem; background:var(--moss-200); border-radius:var(--radius); padding:18px 22px; }

/* ---------- sectors ---------- */
.sectors{ background:var(--forest-900); color:#fff; }
.sectors .eyebrow{ color:var(--gold-300); }
.sectors .eyebrow::before{ background:var(--gold-300); }
.sectors .section-head h2{ color:#fff; }
.sectors .section-head p{ color:rgba(255,255,255,.65); }
.sector-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.sector-card{ background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.12); border-radius:var(--radius); padding:24px; }
.sector-card h4{ color:var(--gold-300); font-size:.98rem; margin-bottom:10px; }
.sector-card p{ color:rgba(255,255,255,.72); font-size:.86rem; }

/* ---------- summary ---------- */
.summary{ background:var(--paper-50); }
.summary-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:44px; }
.summary-stat{
  text-align:center; padding:26px 14px; border-radius:var(--radius);
  background:var(--mist-100); border:1px solid var(--line-200);
}
.summary-stat .value{ font-family:var(--serif); font-size:2rem; color:var(--forest-700); font-weight:700; }
.summary-stat .label{ font-size:.85rem; font-weight:600; color:var(--ink-700); margin-top:4px; }
.summary-stat .sub{ font-size:.76rem; color:var(--ink-500); margin-top:2px; }

.summary-domains{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.domain-card{ background:var(--paper-50); border:1px solid var(--line-200); border-radius:var(--radius); padding:22px; }
.domain-card .feature-icon{ background:linear-gradient(160deg,var(--moss-500),var(--forest-700)); }
.domain-card h4{ font-size:.96rem; color:var(--forest-950); margin-bottom:6px; }
.domain-card p{ font-size:.84rem; color:var(--ink-500); }

/* ---------- contact / footer ---------- */
.contact{
  background:linear-gradient(180deg,#12281b 0%, #0d1a12 100%);
  color:#fff; text-align:center;
}
.contact .container{ max-width:720px; }
.contact .eyebrow{ color:var(--gold-300); justify-content:center; }
.contact h2{ font-size:clamp(1.8rem,3.4vw,2.5rem); color:#fff; margin:14px 0 16px; }
.contact p{ color:rgba(255,255,255,.72); font-size:1.05rem; margin-bottom:32px; }
.contact-actions{ display:flex; justify-content:center; gap:16px; flex-wrap:wrap; margin-bottom:52px; }
.contact-info{ display:flex; justify-content:center; gap:36px; flex-wrap:wrap; }
.contact-info .item{ display:flex; align-items:center; gap:10px; color:rgba(255,255,255,.82); font-size:.92rem; }
.contact-info svg{ width:18px; height:18px; stroke:var(--gold-300); flex:none; }

.footer{ background:#0a140d; color:rgba(255,255,255,.5); font-size:.82rem; padding:26px 0; text-align:center; }
.footer strong{ color:rgba(255,255,255,.75); }

.back-to-top{
  position:fixed; right:24px; bottom:24px; z-index:90;
  width:46px; height:46px; border-radius:50%; background:var(--gold-500); color:var(--forest-950);
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-md);
  opacity:0; pointer-events:none; transform:translateY(10px);
  transition:opacity .25s ease, transform .25s ease;
}
.back-to-top.show{ opacity:1; pointer-events:auto; transform:none; }

/* =============== responsive =============== */
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; text-align:left; }
  .hero-portrait{ order:-1; margin-bottom:12px; }
  .about-grid{ grid-template-columns:1fr; }
  .skill-grid{ grid-template-columns:repeat(2,1fr); }
  .sector-grid{ grid-template-columns:repeat(2,1fr); }
  .summary-grid,.summary-domains{ grid-template-columns:repeat(2,1fr); }
  .procure-grid{ grid-template-columns:repeat(2,1fr); }
  .feature-list{ grid-template-columns:1fr; }
}

@media (max-width:760px){
  .nav-links,.nav-cta .btn-ghost{ display:none; }
  .nav-toggle{ display:flex; }
  .nav.menu-open .nav-links{
    display:flex; position:absolute; top:100%; left:0; right:0; margin:8px 16px 0; padding:12px;
    flex-direction:column; background:rgba(16,31,23,.97); border-radius:14px; backdrop-filter:blur(10px);
  }
  .statbar .container{ grid-template-columns:repeat(2,1fr); gap:20px 0; }
  .stat:nth-child(3){ border-left:none; }
  .project-row{ grid-template-columns:1fr; }
  .project-row.head{ display:none; }
  .skill-grid{ grid-template-columns:1fr; }
  .sector-grid{ grid-template-columns:1fr; }
  .summary-grid,.summary-domains{ grid-template-columns:1fr; }
  .procure-grid{ grid-template-columns:1fr; }
  .section-pad{ padding:64px 0; }
  .contact-info{ flex-direction:column; gap:14px; align-items:center; }
}