/* ==========================================================================
   PAGE-SPECIFIC STYLES
   ========================================================================== */

/* ===== HOME ============================================================ */
.hero{
  padding-top:clamp(64px,10vw,110px);
  padding-bottom:clamp(40px,8vw,80px);
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:center;
}
@media (max-width:960px){.hero{grid-template-columns:1fr;}}

.hero__title{
  font-size:clamp(2.4rem,5.2vw,var(--fs-64));
  margin-bottom:20px;
}
.hero__title .accent{color:var(--amber);}
.hero__sub{font-size:var(--fs-18);color:var(--text-md);max-width:56ch;margin-bottom:30px;}

.hero__stats{
  display:flex;
  gap:clamp(20px,4vw,44px);
  margin-top:40px;
  flex-wrap:wrap;
}
.stat b{
  display:block;
  font-family:var(--font-mono);
  font-size:var(--fs-28);
  color:var(--text-hi);
}
.stat span{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  color:var(--text-lo);
}

.hero__panel .term{max-width:480px;margin-inline:auto;}
.hero__panel .term__body{min-height:280px;}

.type-cursor{
  display:inline-block;
  width:8px;height:1em;
  background:var(--teal);
  vertical-align:-2px;
  animation:blink 1s step-end infinite;
}
@keyframes blink{50%{opacity:0;}}

.marquee{
  border-block:1px solid var(--line-soft);
  overflow:hidden;
  padding-block:16px;
}
.marquee__track{
  display:flex;
  gap:44px;
  width:max-content;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  color:var(--text-lo);
  animation:scroll-left 26s linear infinite;
}
.marquee__track span{white-space:nowrap;}
@keyframes scroll-left{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@media (prefers-reduced-motion: reduce){.marquee__track{animation:none;}}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.section-head h2{max-width:20ch;}
.section-head p{max-width:44ch;}

.home-grid{
  grid-template-columns:repeat(3,1fr);
}
@media (max-width:900px){.home-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.home-grid{grid-template-columns:1fr;}}

.approach-list{
  display:flex;
  flex-direction:column;
}
.approach-item{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:24px;
  padding-block:26px;
  border-top:1px solid var(--line-soft);
}
.approach-item:last-child{border-bottom:1px solid var(--line-soft);}
.approach-item .idx{
  font-family:var(--font-mono);
  color:var(--amber);
  font-size:var(--fs-14);
}
.approach-item h3{margin-bottom:8px;}

.projects-teaser{grid-template-columns:repeat(2,1fr);}
@media (max-width:800px){.projects-teaser{grid-template-columns:1fr;}}

.cta-band{
  border:1px solid var(--line-soft);
  border-radius:var(--radius-l);
  padding:clamp(30px,6vw,60px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  flex-wrap:wrap;
  background:linear-gradient(160deg,var(--ink-800),var(--ink-900));
}

/* ===== ABOUT ============================================================ */
.about-hero{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:50px;
  align-items:start;
}
@media (max-width:880px){.about-hero{grid-template-columns:1fr;}}
.about-photo{
  aspect-ratio:4/5;
  border-radius:var(--radius-l);
  background:
    radial-gradient(circle at 30% 20%, rgba(240,169,57,.18), transparent 60%),
    var(--ink-800);
  border:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);
  color:var(--text-lo);
  font-size:var(--fs-12);
  position:relative;
  overflow:hidden;
}
.about-photo::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:28px 28px;
  opacity:.4;
}

.timeline{border-top:1px solid var(--line-soft);margin-top:20px;}
.timeline-row{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:24px;
  padding-block:22px;
  border-bottom:1px solid var(--line-soft);
}
@media (max-width:600px){.timeline-row{grid-template-columns:1fr;gap:6px;}}
.timeline-row time{
  font-family:var(--font-mono);
  color:var(--amber);
  font-size:var(--fs-12);
}

.values-grid{grid-template-columns:repeat(3,1fr);}
@media (max-width:840px){.values-grid{grid-template-columns:1fr;}}

/* ===== SKILLS =========================================================== */
.skill-tabs{
  display:flex;
  gap:8px;
  border-bottom:1px solid var(--line-soft);
  margin-bottom:36px;
  flex-wrap:wrap;
}
.skill-tab{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  color:var(--text-lo);
  padding:10px 4px;
  position:relative;
  margin-right:22px;
}
.skill-tab.is-active{color:var(--text-hi);}
.skill-tab.is-active::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-1px;
  height:2px;background:var(--amber);
}
.skill-panel{display:none;}
.skill-panel.is-active{display:block;}

/* ---- Skill cards: hover-tilt + circular ring progress -----------------
   Replaces the old horizontally-scrolling row/meter/pct table, which broke
   down on narrow screens. Each skill is a self-contained card; no axis
   requires more width than the viewport gives it. */
.skill-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:16px;
}
.skill-card{
  display:flex;
  align-items:center;
  gap:18px;
  padding:22px;
  border:1px solid var(--line-soft);
  border-radius:var(--radius-m);
  background:var(--ink-800);
  transform-style:preserve-3d;
  will-change:transform;
  transition:border-color var(--dur-fast) var(--ease), box-shadow var(--dur-med) var(--ease);
}
.skill-card:hover{
  border-color:rgba(240,169,57,.4);
  box-shadow:0 24px 50px -28px rgba(0,0,0,.65);
}
.skill-ring{
  position:relative;
  flex-shrink:0;
  width:64px;height:64px;
  border-radius:50%;
  display:grid;place-items:center;
  background:conic-gradient(var(--ring, var(--amber)) calc(var(--pct,50) * 3.6deg), var(--ink-700) 0deg);
  transform:translateZ(20px);
}
.skill-ring::before{
  content:"";
  position:absolute;inset:5px;
  border-radius:50%;
  background:var(--ink-800);
}
.skill-ring span{
  position:relative;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  font-weight:600;
  color:var(--text-hi);
}
.skill-card .name{font-weight:600;}
.skill-card .name small{
  display:block;font-family:var(--font-mono);font-weight:400;
  color:var(--text-lo);font-size:var(--fs-10);margin-top:4px;
}

.tool-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));}
.tool-chip{
  border:1px solid var(--line-soft);
  border-radius:var(--radius-s);
  padding:16px;
  text-align:center;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  color:var(--text-md);
  transform-style:preserve-3d;
  transition:border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.tool-chip:hover{border-color:rgba(240,169,57,.4);color:var(--text-hi);}

/* ===== PROJECTS ========================================================= */
.filter-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:36px;
}
.filter-chip{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  padding:8px 14px;
  border:1px solid var(--line-soft);
  border-radius:20px;
  color:var(--text-md);
  transition:all var(--dur-fast) var(--ease);
}
.filter-chip.is-active,.filter-chip:hover{
  border-color:var(--amber);color:var(--amber);
}

.proj-grid{grid-template-columns:repeat(2,1fr);}
@media (max-width:800px){.proj-grid{grid-template-columns:1fr;}}

.proj-card{display:flex;flex-direction:column;gap:16px;}
.proj-card__top{
  display:flex;justify-content:space-between;align-items:flex-start;gap:12px;
}
.proj-card__status{
  font-family:var(--font-mono);font-size:var(--fs-10);
  color:var(--green);display:flex;align-items:center;gap:6px;
}
.proj-card__status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.proj-card h3{font-size:var(--fs-22);}
.proj-card .tags{display:flex;gap:8px;flex-wrap:wrap;}
.proj-card__meta{
  margin-top:auto;
  display:flex;justify-content:space-between;align-items:center;
  padding-top:16px;border-top:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:var(--fs-12);color:var(--text-lo);
}

/* ===== PROJECT DETAIL ==================================================== */
.pd-hero{padding-block:40px 20px;}
.pd-meta-row{
  display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 26px;
}
.pd-cover{
  aspect-ratio:16/8;
  border-radius:var(--radius-l);
  border:1px solid var(--line-soft);
  background:
    radial-gradient(circle at 80% 0%, rgba(79,209,197,.16), transparent 55%),
    radial-gradient(circle at 10% 100%, rgba(240,169,57,.14), transparent 55%),
    var(--ink-800);
  margin-block:10px 50px;
}
.pd-layout{
  display:grid;
  grid-template-columns:1fr 260px;
  gap:56px;
  align-items:start;
}
@media (max-width:900px){.pd-layout{grid-template-columns:1fr;}}
.pd-body h2{margin-top:44px;margin-bottom:16px;font-size:var(--fs-28);}
.pd-body h2:first-child{margin-top:0;}
.pd-body p{margin-bottom:16px;}
.pd-body ul{margin:0 0 20px 0;display:flex;flex-direction:column;gap:8px;}
.pd-body li{
  padding-left:20px;position:relative;color:var(--text-md);
}
.pd-body li::before{
  content:"›";position:absolute;left:0;color:var(--amber);font-family:var(--font-mono);
}
.pd-side{
  position:sticky;top:calc(var(--chrome-h) + var(--navbar-h) + 24px);
  display:flex;flex-direction:column;gap:18px;
}
.pd-side .card h4{margin-bottom:12px;}
.pd-side dl{display:flex;flex-direction:column;gap:10px;font-size:var(--fs-14);}
.pd-side dt{color:var(--text-lo);font-family:var(--font-mono);font-size:var(--fs-10);}
.pd-side dd{color:var(--text-hi);}

.pager-row{
  display:flex;justify-content:space-between;
  margin-top:60px;padding-top:24px;border-top:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:var(--fs-12);
}

/* ===== GALLERY =========================================================== */
.masonry{
  columns:3 220px;
  column-gap:var(--gutter);
}
@media (max-width:700px){.masonry{columns:2 160px;}}
.masonry-item{
  break-inside:avoid;
  margin-bottom:var(--gutter);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-m);
  overflow:hidden;
  background:var(--ink-800);
}
.masonry-item .ph{
  width:100%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);color:var(--text-lo);font-size:var(--fs-12);
  background:
    repeating-linear-gradient(135deg, var(--ink-700) 0 2px, transparent 2px 14px);
}
.masonry-item figcaption{
  padding:12px 14px;font-family:var(--font-mono);font-size:var(--fs-12);color:var(--text-md);
}

.lightbox{
  position:fixed;inset:0;background:rgba(6,7,10,.92);
  display:none;align-items:center;justify-content:center;
  z-index:150;padding:40px;
}
.lightbox.is-open{display:flex;}
.lightbox__frame{max-width:800px;width:100%;}
.lightbox__close{
  position:absolute;top:24px;right:28px;
  font-family:var(--font-mono);color:var(--text-hi);font-size:var(--fs-22);
}

/* ===== PRESTASI (achievements / certificates) ============================ */
.cert-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));}
.cert-card{
  display:flex;
  flex-direction:column;
  border:1px solid var(--line-soft);
  border-radius:var(--radius-m);
  background:var(--ink-800);
  overflow:hidden;
  transform-style:preserve-3d;
  transition:border-color var(--dur-fast) var(--ease), box-shadow var(--dur-med) var(--ease);
}
.cert-card:hover{border-color:rgba(240,169,57,.4);box-shadow:0 26px 54px -28px rgba(0,0,0,.65);}
.cert-card__thumb{
  aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:var(--fs-12);color:var(--text-lo);
  background:
    repeating-linear-gradient(135deg, var(--ink-700) 0 2px, transparent 2px 14px);
  border-bottom:1px solid var(--line-soft);
  transform:translateZ(16px);
}
.cert-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.cert-card__issuer{
  font-family:var(--font-mono);font-size:var(--fs-10);color:var(--text-lo);
  text-transform:uppercase;letter-spacing:.05em;
}
.cert-card h3{font-size:var(--fs-18);}
.cert-card__meta{
  margin-top:auto;
  display:flex;justify-content:space-between;align-items:center;
  padding-top:12px;border-top:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:var(--fs-10);color:var(--text-lo);
}
.cert-card__meta a:hover{color:var(--amber);}

.cert-stats{
  display:flex;gap:clamp(24px,4vw,54px);flex-wrap:wrap;
  padding-block:30px;border-block:1px solid var(--line-soft);
  margin-bottom:44px;
}

/* ===== ARCHITECTURE (also covers dev process + tech stack) ============== */
.arch-diagram{
  border:1px solid var(--line-soft);
  border-radius:var(--radius-l);
  padding:clamp(20px,4vw,40px);
  background:var(--ink-800);
  display:grid;
  gap:14px;
  grid-template-columns:repeat(4,1fr);
}
@media (max-width:800px){.arch-diagram{grid-template-columns:1fr;}}
.arch-node{
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  padding:16px;
  text-align:center;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  background:var(--ink-900);
}
.arch-node small{display:block;color:var(--text-lo);margin-top:4px;font-size:var(--fs-10);}
.arch-arrow{
  display:flex;align-items:center;justify-content:center;
  color:var(--text-lo);font-family:var(--font-mono);
}
@media (max-width:800px){.arch-arrow{transform:rotate(90deg);padding-block:4px;}}

.process-steps{border-top:1px solid var(--line-soft);}
.process-step{
  display:grid;grid-template-columns:80px 1fr;gap:24px;
  padding-block:28px;border-bottom:1px solid var(--line-soft);
}
@media (max-width:640px){.process-step{grid-template-columns:1fr;gap:8px;}}
.process-step .num{font-family:var(--font-mono);color:var(--amber);font-size:var(--fs-22);}

.decision-log{display:flex;flex-direction:column;gap:14px;}
.decision-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-m);
  padding:20px;
}
.decision-item__head{
  display:flex;justify-content:space-between;gap:12px;margin-bottom:10px;
  font-family:var(--font-mono);font-size:var(--fs-12);color:var(--text-lo);
}

/* ===== SECURITY =========================================================== */
.sec-hero{border-bottom:1px solid var(--line-soft);padding-bottom:50px;}
.sec-grid{grid-template-columns:repeat(3,1fr);}
@media (max-width:840px){.sec-grid{grid-template-columns:1fr;}}
.sec-card .tag{margin-bottom:14px;}

.threat-table{
  width:100%;border-collapse:collapse;font-size:var(--fs-14);
}
.threat-table th,.threat-table td{
  text-align:left;padding:14px 12px;border-bottom:1px solid var(--line-soft);
}
.threat-table th{
  font-family:var(--font-mono);font-size:var(--fs-10);color:var(--text-lo);
  text-transform:uppercase;letter-spacing:.05em;font-weight:500;
}
.threat-table td:first-child{font-family:var(--font-mono);color:var(--text-hi);}
.wrap-table{overflow-x:auto;}

.sev{font-family:var(--font-mono);font-size:var(--fs-10);padding:4px 8px;border-radius:4px;}
.sev--high{color:var(--red);background:rgba(229,103,74,.12);}
.sev--med{color:var(--amber);background:var(--amber-dim);}
.sev--low{color:var(--teal);background:var(--teal-dim);}

/* ===== BLOG =============================================================== */
.blog-grid{grid-template-columns:2fr 1fr;align-items:start;}
@media (max-width:880px){.blog-grid{grid-template-columns:1fr;}}
.post-list{display:flex;flex-direction:column;}
.post-row{
  padding-block:26px;border-bottom:1px solid var(--line-soft);
  display:flex;flex-direction:column;gap:10px;
}
.post-row time{font-family:var(--font-mono);font-size:var(--fs-12);color:var(--text-lo);}
.post-row h3{font-size:var(--fs-22);}
.post-row:hover h3{color:var(--amber);}
.sidebar-card + .sidebar-card{margin-top:20px;}
.topic-list a{
  display:flex;justify-content:space-between;padding-block:8px;
  font-family:var(--font-mono);font-size:var(--fs-12);color:var(--text-md);
  border-bottom:1px solid var(--line-soft);
}
.topic-list a:last-child{border-bottom:none;}
.topic-list a:hover{color:var(--amber);}

/* ===== CONTACT ============================================================= */
.contact-grid{grid-template-columns:1fr 1fr;align-items:start;}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.field label{
  font-family:var(--font-mono);font-size:var(--fs-12);color:var(--text-lo);
}
.field input,.field textarea{
  border:1px solid var(--line-soft);
  background:var(--ink-800);
  border-radius:var(--radius-s);
  padding:13px 14px;
  color:var(--text-hi);
  transition:border-color var(--dur-fast) var(--ease);
}
.field input:focus,.field textarea:focus{border-color:var(--amber);outline:none;}
.field textarea{resize:vertical;min-height:130px;}

.contact-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line-soft);}
.contact-list a, .contact-list .row{
  display:flex;justify-content:space-between;align-items:center;
  padding-block:18px;border-bottom:1px solid var(--line-soft);
}
.contact-list .row span:first-child{
  font-family:var(--font-mono);font-size:var(--fs-12);color:var(--text-lo);
}
.contact-list a span:last-child{color:var(--text-hi);}
.contact-list a:hover span:last-child{color:var(--amber);}

.avail-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:var(--fs-12);color:var(--green);
  border:1px solid rgba(89,214,138,.35);background:rgba(89,214,138,.1);
  padding:8px 12px;border-radius:20px;margin-bottom:22px;
}
.avail-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 0 3px rgba(89,214,138,.2);}

.form-note{font-family:var(--font-mono);font-size:var(--fs-12);color:var(--text-lo);margin-top:14px;}