/* =========================================
   1. CORE VARIABLES
   ========================================= */
:root{--ease-smooth:cubic-bezier(.22,1,.36,1);--ease-spring:cubic-bezier(.34,1.56,.64,1);--ease-soft:cubic-bezier(.25,.8,.25,1);
  color-scheme:dark;
  --bg:#080d18;--surface:#0d1626;--surface2:#111d30;
  --text:#edf3ff;--muted:#a8b6cc;--muted2:#9fb0c8;
  --line:#ffffff18;
  --blue:#397cff;--blue2:#6da2ff;--cyan:#00b8c9;--green:#49d6a0;
  --btn:#2f6df0;--btn-hover:#2059d6;
  --danger:#ff8a8a;
  --input:#0a1220;
  --shadow:0 20px 60px #0005;
}
 :root[data-contrast="high"]{ --text:#ffffff; --muted:#e5e9f2; --muted2:#cbd5e6; --line:#ffffff55; --bg:#000000; --surface:#0a0a0a; --surface2:#141414; }
:root[data-theme="light"][data-contrast="high"]{ --text:#000000; --muted:#111111; --muted2:#222222; --bg:#ffffff; --surface:#ffffff; }
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#f4f7fc;--surface:#fff;--surface2:#edf3fc;
  --text:#142039;--muted:#42506a;--muted2:#4e5e7a;
  --line:#152b4a20;
  --blue:#2865dc;--blue2:#245ac1;--cyan:#007886;--green:#067a53;
  --btn:#2865dc;--btn-hover:#1f55bf;
  --danger:#c0392b;
  --input:#f7f9fd;
  --shadow:0 20px 60px #24436b18;
}

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:var(--muted2)}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px;max-width:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',system-ui,sans-serif;overflow-x:clip;transition:background .4s ease,color .4s ease}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none;transition:color .2s cubic-bezier(.2,.8,.2,1)}
button,input,textarea,select{font:inherit}
button{color:inherit;cursor:pointer;transition:transform .2s cubic-bezier(.2,.8,.2,1),background-color .2s}
button:active{transform:scale(.98) translateZ(0);transition-duration:.08s}
img,svg,canvas,video{max-width:100%}
::selection{background:#397cff55}
:focus-visible{outline:3px solid var(--blue2);outline-offset:3px;border-radius:6px}
@media(max-width:760px){.icon-button,.menu-toggle{min-width:44px;min-height:44px}}

.skip-link{position:absolute;left:12px;top:-70px;background:var(--btn);color:#fff;padding:10px 16px;border-radius:8px;z-index:300;font-weight:700;font-size:13px}
.skip-link:focus{top:12px}

/* =========================================
   2. VISUAL ELEMENTS & HEADER
   ========================================= */
.progress-track{position:fixed;top:0;left:0;right:0;inset:0 0 auto;height:3px;z-index:100}
.progress-bar{height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 12px #397cff88;transition:transform .12s cubic-bezier(.22,1,.36,1);will-change:transform}
.ambient{position:fixed;width:420px;height:420px;border-radius:50%;filter:blur(110px);opacity:.13;pointer-events:none;z-index:0;will-change:transform;transform:translateZ(0)}
.ambient-one{background:#176bff;top:120px;left:-220px;animation:floatA 22s infinite alternate cubic-bezier(.45,.05,.35,.95);will-change:transform;transform:translateZ(0);backface-visibility:hidden}
.ambient-two{background:#00b8c9;top:520px;right:-280px;animation:floatB 28s infinite alternate cubic-bezier(.45,.05,.35,.95);will-change:transform;transform:translateZ(0);backface-visibility:hidden}
@keyframes floatA{0%{transform:translate3d(0,0,0)}50%{transform:translate3d(24px,18px,0)}100%{transform:translate3d(42px,36px,0)}}
@keyframes floatB{0%{transform:translate3d(0,0,0)}50%{transform:translate3d(-22px,-16px,0)}100%{transform:translate3d(-40px,-34px,0)}}

.wrap,.site-header,.site-footer{width:min(1160px,calc(100% - 48px));margin-inline:auto;position:relative;z-index:2}
.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);position:sticky;top:0;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:30}
.brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk',sans-serif;font-size:19px;font-weight:700;letter-spacing:.08em}
.brand:hover{opacity:.8}
.brand-mark{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--blue2);border-radius:10px;color:var(--blue2);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.brand:hover .brand-mark{transform:rotate(10deg)}
.brand-dot,h1 span,h2 span{color:var(--blue2)}
.hero h1 span{background:linear-gradient(90deg,var(--blue2),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}

.nav-links{display:flex;gap:25px;color:var(--muted);font-size:13px;font-weight:600}
.nav-links a:hover,.nav-links a.active{color:var(--text);transform:translateY(-1px)}
.nav-links a:active{transform:scale(.97)}
.nav-links a.active{box-shadow:0 2px 0 var(--blue2)}

.header-actions{display:flex;align-items:center;gap:10px}
.header-button,.icon-button{border:1px solid var(--line);border-radius:9px;padding:10px 13px;background:transparent;font-size:12px}
.header-button:hover,.icon-button:hover{background:var(--surface2);border-color:var(--blue2)}
.icon-button{width:40px;height:40px;padding:0;font-size:17px;display:grid;place-items:center}
.accent-picker{display:flex;gap:6px;align-items:center}
.accent-dot{width:18px;height:18px;border-radius:50%;border:2px solid transparent;padding:0}
.accent-dot.active{border-color:var(--text);transform:scale(1.15)}
.accent-dot:hover{transform:scale(1.2)}
.icon-button.spin{animation:spinIcon .5s cubic-bezier(.2,.8,.2,1)}
@keyframes spinIcon{from{transform:rotate(0)}to{transform:rotate(360deg)}}

.lang-toggle{display:flex;height:40px;padding:0;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:transparent}
.lang-toggle:hover{border-color:var(--blue2)}
.lang-toggle span{display:grid;place-items:center;padding:0 10px;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--muted)}
:root[data-lang="en"] .lang-toggle [data-l="en"],:root[data-lang="id"] .lang-toggle [data-l="id"]{background:var(--btn);color:#fff}

.menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--text)}

/* =========================================
   3. HERO & LAYOUT
   ========================================= */
.eyebrow,.section-label{font-size:10px;letter-spacing:.18em;color:var(--muted2);font-weight:700;text-transform:uppercase}
.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 14px var(--green);margin-right:9px}

.hero{min-height:590px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:30px;padding:55px 0 75px}
.hero h1{font:600 clamp(44px,7vw,84px)/1.02 'Space Grotesk',sans-serif;letter-spacing:-.06em;margin:26px 0 22px;overflow-wrap:break-word}
.hero-text{max-width:520px;color:var(--muted);line-height:1.8;font-size:15px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:30px}

.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 18px;border-radius:9px;font-size:13px;font-weight:700;border:1px solid transparent}
.button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}
.button:disabled{opacity:.6;cursor:not-allowed}
.button-primary{background:var(--btn);color:#fff}
.button-primary:hover:not(:disabled){background:var(--btn-hover)}
.button-outline{border-color:var(--blue2);color:var(--text);background:transparent}
.button-ghost{border-color:var(--line);color:var(--text);background:var(--surface)}
.text-link{font-size:13px;color:var(--muted)}
.text-link:hover{color:var(--text)}

.hero-meta{display:flex;gap:22px;margin-top:50px;flex-wrap:wrap}
.hero-meta div{display:flex;flex-direction:column;gap:5px}
.hero-meta strong{font:600 17px 'Space Grotesk',sans-serif}
.hero-meta span{font-size:10px;color:var(--muted2)}

.hero-visual{height:430px;position:relative;display:grid;place-items:center}
.visual-grid{position:absolute;top:25px;left:25px;right:25px;bottom:25px;inset:25px;background-image:linear-gradient(var(--blue2)12 1px,transparent 1px),linear-gradient(90deg,var(--blue2)12 1px,transparent 1px);background-size:34px 34px;mask-image:radial-gradient(ellipse,black,transparent 72%);-webkit-mask-image:radial-gradient(ellipse,black,transparent 72%)}
.orbit{position:absolute;border:1px solid #6da2ff45;border-radius:50%;max-width:90vw}
.orbit-a{width:330px;height:170px;animation:spinOrbitA 48s linear infinite;will-change:transform}
.orbit-b{width:390px;height:235px;animation:spinOrbitB 60s linear infinite;will-change:transform}
@keyframes spinOrbitA{0%{transform:rotate(-25deg)}100%{transform:rotate(335deg)}}
@keyframes spinOrbitB{0%{transform:rotate(55deg)}100%{transform:rotate(415deg)}}
.core{width:165px;height:165px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 25%,#244e8c,#0d1c35 65%);border:1px solid #79aaff88;box-shadow:0 0 80px #2675ff45}
.core-inner{font:700 82px 'Space Grotesk',sans-serif;color:#d9e8ff}
.core-inner span{color:#6da2ff}
.float-card{position:absolute;display:flex;align-items:center;gap:12px;padding:13px 16px;background:var(--surface2);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);max-width:calc(100% - 20px)}
.float-card b,.float-card small{display:block}
.float-card b{font-size:9px;letter-spacing:.13em}
.float-card small{font-size:10px;color:var(--muted);margin-top:5px}
.card-top{top:65px;right:0;animation:floatCard1 5.2s infinite alternate cubic-bezier(.45,.05,.35,.95);will-change:transform}
.card-bottom{bottom:60px;left:0;animation:floatCard2 6.4s infinite alternate-reverse cubic-bezier(.45,.05,.35,.95);will-change:transform}
@keyframes floatCard1{0%{transform:translate3d(0,0,0)}100%{transform:translate3d(0,-8px,0)}}
@keyframes floatCard2{0%{transform:translateY(0)}100%{transform:translateY(12px)}}

.intro-strip{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding:62px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.intro-strip h2,.section-heading h2,.contact-section h2{font:600 clamp(30px,4vw,46px)/1.12 'Space Grotesk',sans-serif;letter-spacing:-.04em;margin:0 0 15px}
.intro-strip p,.section-heading>p,.contact-section p,.lead{color:var(--muted);line-height:1.8;font-size:14px;max-width:620px}

.content-section{padding:90px 0;content-visibility:auto;contain-intrinsic-size:auto 600px}
.tool-box{contain:content}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}
.section-heading h2{margin-top:14px}

/* =========================================
   4. CARDS
   ========================================= */
.feature-grid,.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.feature-card,.info-card{position:relative;padding:27px;background:linear-gradient(145deg,var(--surface2),var(--surface));border:1px solid var(--line);border-radius:13px;transition:transform .4s cubic-bezier(.22,1,.36,1),opacity .4s cubic-bezier(.22,1,.36,1),background-color .4s,border-color .4s,box-shadow .4s;display:block}
.feature-card:hover,.info-card:hover{transform:translateY(-5px);border-color:#548dff80;box-shadow:0 15px 35px var(--shadow)}
.feature-large{grid-row:span 2;min-height:420px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(160deg,#1a2f5a 0%,var(--surface) 55%)}
.feature-number{position:absolute;right:24px;top:24px;color:var(--muted2);font-size:10px}
.feature-icon{font-size:25px;color:var(--blue2);margin-bottom:20px}
.feature-card h3,.info-card h3{font:600 21px 'Space Grotesk',sans-serif;margin:0 0 9px}
.feature-card p,.info-card p{color:var(--muted);font-size:13px;line-height:1.7;margin:0}
.card-link{display:block;width:fit-content;margin:16px 0 0;font-size:13px;font-weight:600}
.card-link::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;inset:0;border-radius:13px}
.card-link:focus-visible{outline:none}
.card-link:focus-visible::after{outline:2px solid var(--blue2);outline-offset:3px}
.project-more{position:relative;z-index:2;margin-top:14px;padding:9px 14px;font-size:12px;align-self:flex-start}

.tag{display:inline-block;background:#1e40af;color:#dbeafe;padding:4px 10px;border-radius:99px;font-size:10px;font-weight:700;margin-bottom:14px}
.tag.green{background:#065f46;color:#d1fae5}
.tag.amber{background:#92400e;color:#fef3c7}

.filter-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;position:sticky;top:82px;z-index:5;background:var(--bg);padding:8px 0}
.filter-btn{border:1px solid var(--line);border-radius:99px;background:var(--surface);padding:8px 15px;color:var(--muted);font-size:12px;font-weight:600;transition:transform .2s cubic-bezier(.22,1,.36,1),opacity .2s cubic-bezier(.22,1,.36,1)}
.filter-btn:hover{background:var(--surface2);color:var(--text)}
.filter-btn.active{background:var(--btn);border-color:var(--btn);color:#fff}
.project-card[hidden],.blog-card[hidden]{display:none}

/* =========================================
   5. TOOLS
   ========================================= */
.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.tool-grid .tool-box{margin-bottom:0}
.tool-box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:16px;transition:transform .3s cubic-bezier(.22,1,.36,1),opacity .3s cubic-bezier(.22,1,.36,1),background-color .3s,border-color .3s,box-shadow .3s;min-width:0}
.tool-box:hover{border-color:var(--muted2);box-shadow:0 10px 30px var(--shadow)}
.tool-box:focus-within{border-color:var(--blue2);box-shadow:0 0 0 1px var(--blue2),0 10px 30px var(--shadow)}
.tool-box h3{font:600 19px 'Space Grotesk',sans-serif;margin:0 0 14px}
.tool-box label,.contact-form label{display:block;font-size:12px;font-weight:700;letter-spacing:.05em;color:var(--muted);margin-bottom:10px}
.tool-box textarea,.tool-box input,.tool-box select,.contact-form input,.contact-form textarea,.contact-form select{width:100%;background:var(--input);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:13px;outline:none;transition:border-color .3s,box-shadow .3s;margin-bottom:10px}
.tool-box textarea{min-height:130px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px}
.tool-box input:focus,.tool-box textarea:focus,.tool-box select:focus,.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--blue2);box-shadow:0 0 0 3px #397cff30}
.tool-box .check{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:600}
.tool-box .check input{width:auto;margin:0}
.tool-box input[type="color"]{height:46px;padding:4px;cursor:pointer}
.tool-actions{display:flex;gap:9px;flex-wrap:wrap;margin:13px 0}
.output,.lab-output{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--input);border:1px solid var(--line);border-radius:10px;padding:14px;min-height:55px;color:var(--green);font:13px/1.6 ui-monospace,monospace}
.output[data-err="1"],.lab-output[data-err="1"]{color:var(--danger)}
.lab-output.md{white-space:normal;font-family:'DM Sans',system-ui,sans-serif;font-size:14px;color:var(--text)}
.lab-output.md h2,.lab-output.md h3,.lab-output.md h4{font-family:'Space Grotesk',sans-serif;margin:.6em 0 .3em}
.lab-output.md pre{background:var(--bg);padding:10px;border-radius:8px;overflow:auto}
.lab-output.md code{font-family:ui-monospace,monospace;font-size:12.5px;background:var(--bg);padding:1px 5px;border-radius:4px}
.lab-output.md pre code{padding:0;background:none}
.lab-output.md a{color:var(--blue2);text-decoration:underline}
.small-note{font-size:11px;color:var(--muted2);line-height:1.6}
.qr-output{display:inline-block;margin-top:10px;background:#fff;border-radius:10px;padding:10px;min-height:0}
.qr-output:empty{display:none}
.swatch{height:46px;border-radius:10px;border:1px solid var(--line);margin-bottom:10px;background:#397cff}

/* =========================================
   6. BLOG
   ========================================= */
.search-input{width:100%;max-width:420px;padding:14px 18px;border-radius:12px;border:1px solid var(--line);background:var(--input);color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s;font-size:14px}
.search-input:focus{border-color:var(--blue2);box-shadow:0 0 0 3px #397cff30}
.empty-state{text-align:center;padding:30px;color:var(--muted);font-size:14px;background:var(--surface);border-radius:12px;border:1px dashed var(--line)}
.empty-state[hidden]{display:none}
.blog-card{cursor:pointer}
.blog-card button{margin-top:15px;border:0;background:none;color:var(--blue2);padding:0;font-weight:700;font-size:12px}
.blog-card:hover button{text-decoration:underline}
.blog-detail{display:none;margin-top:18px;padding:30px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.blog-detail.open{display:block;animation:fadeUp .4s ease forwards}
.blog-detail h2{font:600 28px 'Space Grotesk',sans-serif;margin:0 0 12px}
.blog-detail h2:focus{outline:none}
.blog-detail p{color:var(--muted);line-height:1.8;font-size:15px;white-space:pre-line;overflow-wrap:anywhere}
@keyframes fadeUp{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}

/* =========================================
   7. CONTACT & FOOTER
   ========================================= */
.contact-section{text-align:center;padding:45px 0 100px}
.contact-section h2{font-size:clamp(40px,6vw,68px)}
.contact-section p{margin:0 auto 25px}
.contact-form{display:grid;gap:16px;max-width:640px;margin:28px auto 0;text-align:left}
.contact-form label{margin:0}
.contact-form input,.contact-form textarea,.contact-form select{display:block;margin-top:8px;font-weight:400;letter-spacing:normal}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;overflow:hidden}
.form-status{min-height:20px;font-size:13px;color:var(--muted);text-align:center;margin:0}
.form-status.err{color:var(--danger)}
.form-status.ok{color:var(--green)}

.site-footer{min-height:90px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--muted2);font-size:12px;padding:15px 0;flex-wrap:wrap}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a:hover{color:var(--text)}

/* =========================================
   8. UTILITIES
   ========================================= */
.back-top{position:fixed;right:16px;bottom:16px;width:48px;height:48px;border:1px solid var(--blue2);border-radius:12px;background:var(--surface2);color:var(--text);font-size:19px;z-index:25;opacity:0;visibility:hidden;transform:translateY(20px);transition:transform .4s cubic-bezier(.22,1,.36,1),opacity .4s cubic-bezier(.22,1,.36,1)}
.back-top:hover{background:var(--btn);color:#fff;border-color:var(--btn)}
.back-top.visible{opacity:1;visibility:visible;transform:translateY(0)}

.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,100px);background:var(--surface2);border:1px solid var(--blue2);border-radius:10px;padding:13px 20px;font-size:13px;font-weight:500;z-index:220;transition:transform .5s cubic-bezier(.34,1.56,.64,1);box-shadow:var(--shadow);max-width:calc(100% - 30px);text-align:center;pointer-events:none}
.toast.show{transform:translate(-50%,0)}

.reveal,.scroll-reveal{opacity:0;transform:translateY(35px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1);will-change:opacity,transform}
.reveal.visible,.scroll-reveal.visible{opacity:1;transform:translateY(0);will-change:auto;content-visibility:auto}

.project-detail{display:none;position:fixed;top:0;left:0;right:0;bottom:0;inset:0;z-index:150;background:#020713c9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);place-items:center;padding:20px}
.project-detail.open{display:grid;animation:fadeBg .3s ease forwards}
.project-detail-panel{width:min(620px,100%);max-height:85vh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow);transform:scale(.92) translateY(20px);opacity:0;animation:scaleIn .4s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes fadeBg{from{background:transparent}to{background:#020713c9}}
@keyframes scaleIn{to{transform:scale(1) translateY(0);opacity:1}}
.project-detail-panel h2{font:600 30px 'Space Grotesk',sans-serif}
.project-detail-panel p{color:var(--muted);line-height:1.8}
.detail-close{float:right}
.stack-list{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 6px;padding:0;list-style:none}
.stack-list li{border:1px solid var(--line);border-radius:99px;padding:4px 11px;font-size:11px;color:var(--muted)}
.stack-title{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted2);font-weight:700;margin:18px 0 8px}

/* Generic modal (privacy/status) reuses .project-detail styles */
.privacy-body h3{color:var(--text);font-family:'Space Grotesk',sans-serif;margin:18px 0 8px}
.privacy-body ul{margin:8px 0 0;padding-left:18px}
.privacy-body li{margin-bottom:6px}
.status-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.status-row:last-child{border-bottom:0}
.status-row b{flex:1}
.footer-btn:hover{color:var(--text);text-decoration:underline}
.pw-strength{height:6px;border-radius:99px;background:var(--line);overflow:hidden;margin:10px 0 6px}
.pw-strength i{display:block;height:100%;width:0;background:var(--danger);transition:width .3s,background .3s}
.char-count{font-size:11px;color:var(--muted2);text-align:right;margin:-6px 0 10px}
.link-btn:hover{text-decoration:underline}
.api-meta{font-size:11px;color:var(--muted2);margin-top:8px}
@media print{.site-header,.back-top,.toast,.progress-track,.ambient,.hero-visual{display:none!important}body{background:#fff;color:#111}.reveal,.scroll-reveal{opacity:1!important;transform:none!important}}

/* =========================================
   9. RESPONSIVE
   ========================================= */
@media(max-width:900px){
  .nav-links{gap:16px}
}
@media(max-width:760px){
  .wrap,.site-header,.site-footer{width:min(100% - 36px,1160px)}
  .site-header{height:70px}
  .menu-toggle{display:block;margin-left:auto}
  .header-button{display:none}
  .nav-links{display:flex;position:absolute;top:75px;left:0;right:0;padding:19px;background:var(--surface2);border:1px solid var(--line);border-radius:10px;flex-direction:column;gap:17px;box-shadow:var(--shadow);opacity:0;transform:translateY(-15px);pointer-events:none;visibility:hidden;transition:transform .4s cubic-bezier(.22,1,.36,1),opacity .4s cubic-bezier(.22,1,.36,1)}
  .nav-links.open{opacity:1;transform:translateY(0);pointer-events:auto;visibility:visible}
  .nav-links a.active{box-shadow:none;color:var(--blue2)}
  .hero{grid-template-columns:1fr;padding-top:50px}
  .hero-visual{height:330px}
  .core{width:135px;height:135px}
  .orbit-a{width:250px;height:130px}
  .orbit-b{width:300px;height:185px}
  .core-inner{font-size:68px}
  .intro-strip,.feature-grid,.card-grid,.tool-grid{grid-template-columns:1fr;gap:18px}
  .feature-large{min-height:230px;grid-row:auto}
  .content-section{padding:68px 0}
  .section-heading{display:block}
  .site-footer{padding:22px 0;justify-content:center;text-align:center}
  .card-top{right:8px}
  .card-bottom{left:8px}
  .hero-visual{height:280px}
  .tool-actions .button{flex:1 1 140px}
  .contact-section h2{font-size:clamp(32px,9vw,68px)}
  .site-header{padding-inline:0}
  .hero-meta{gap:16px}
  input,textarea,select{font-size:16px} /* cegah auto-zoom iOS */
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .reveal,.scroll-reveal{opacity:1;transform:none}
}

/* === MULTIPAGE (Review #46) === */
.page-hero{padding:48px 0 20px}
.page-hero h1{font:600 clamp(36px,5vw,56px)/1.05 'Space Grotesk',sans-serif;letter-spacing:-.04em;margin:16px 0 12px}
.page-hero p{color:var(--muted);line-height:1.8;max-width:640px}
.breadcrumbs{font-size:12px;color:var(--muted2);letter-spacing:.06em}
.breadcrumbs a:hover{color:var(--text)}
.nav-links a[aria-current="page"]{color:var(--text);box-shadow:0 2px 0 var(--blue2)}
.tool-group h2{font:600 26px 'Space Grotesk',sans-serif;margin:0 0 14px}
.pager{display:flex;justify-content:space-between;gap:12px;margin:56px 0 0;flex-wrap:wrap}
.doc{max-width:720px;line-height:1.85;color:var(--muted);font-size:15px}
.doc h2{color:var(--text);font-family:'Space Grotesk',sans-serif;margin:28px 0 10px}
.doc h3{color:var(--text);margin:20px 0 8px}
.doc ul{padding-left:20px}
/* === PATCH v30000 — Animasi Smooth (Review 2001-30000) === */
/* A. Reveal: smooth fade + rise, stagger, compositor only */
.reveal,.scroll-reveal{opacity:0;transform:translate3d(0,18px,0);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1);will-change:transform,opacity}
.reveal.visible,.scroll-reveal.visible{opacity:1;transform:translate3d(0,0,0)}
/* Stagger untuk grid: anak ke-2,3,4 delay sedikit biar tidak bareng & kaku */
.tool-grid .tool-box:nth-child(2){transition-delay:.06s}
.tool-grid .tool-box:nth-child(3){transition-delay:.12s}
.tool-grid .tool-box:nth-child(4){transition-delay:.18s}
.tool-grid .tool-box:nth-child(5){transition-delay:.24s}
/* B. Hover lift: naik 2px saja, halus, bukan lompat */
.tool-box,.project-card{transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s cubic-bezier(.22,1,.36,1),border-color .35s}
.tool-box:hover,.project-card:hover{transform:translate3d(0,-3px,0);box-shadow:0 12px 32px rgba(0,0,0,.18)}
/* C. Modal: scale + fade smooth, tidak pop */
.project-detail-panel{transform:scale(.96) translate3d(0,8px,0);transition:transform .35s cubic-bezier(.22,1,.36,1),opacity .35s}
.project-detail.open .project-detail-panel{transform:scale(1) translate3d(0,0,0)}
/* D. Toast: slide dari bawah, halus */
#toast{transform:translate3d(0,12px,0);transition:transform .35s cubic-bezier(.22,1,.36,1),opacity .35s}
#toast.show{transform:translate3d(0,0,0)}
/* E. Reduced motion: MATIKAN SEMUA animasi, bukan cuma 1 */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .ambient,.orbit-a,.orbit-b,.card-bottom{animation:none!important}
  .reveal,.scroll-reveal{opacity:1!important;transform:none!important}
}
/* F. GPU: elemen yang sering bergerak */
.ambient,.orbit-a,.orbit-b,.card-bottom,.progress-bar,.tool-box{transform:translateZ(0);backface-visibility:hidden}
/* G. Focus: smooth outline, tidak kedip */
:focus-visible{transition:outline-color .2s cubic-bezier(.22,1,.36,1)}
/* H. Skeleton loading untuk blank page: konten tidak hitam kosong */
body::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;inset:0;background:radial-gradient(600px 400px at 20% 0%,#0a1530 0%,transparent 60%),radial-gradient(500px 300px at 90% 90%,#0a1a35 0%,transparent 60%);z-index:-1;pointer-events:none}

/* === PATCH v50000 — HP Low-End + Sinyal Lambat (Review 30001-50000) === */
/* A. Mode low-end: otomatis ditambah JS kalau RAM <=2GB / CPU <=4 / sinyal 2G / save-data */
html.low-end .ambient, html.low-end .orbit-a, html.low-end .orbit-b{display:none!important}
html.low-end *{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
html.low-end .site-header{background:var(--bg)!important}
html.low-end .tool-box, html.low-end .project-card{box-shadow:none!important}
html.low-end .tool-box:hover, html.low-end .project-card:hover{transform:none!important;box-shadow:none!important}
html.low-end .reveal, html.low-end .scroll-reveal{transition-duration:.25s!important;transform:none!important}
html.low-end .ambient{animation:none!important}
html.low-end body::before{background:#080d18!important}
/* B. Hemat data: kalau user aktifkan Save-Data, matikan animasi berat */
@media (prefers-reduced-data: reduce){
  .ambient,.orbit-a,.orbit-b{display:none!important}
  *{backdrop-filter:none!important}
  .tool-box,.project-card{box-shadow:none!important}
}
/* C. Kurangi blur global: 110px -> 60px, lebih ringan tapi tetap cantik */
.ambient{filter:blur(60px)!important;opacity:.10!important}
/* D. Shadow lebih hemat: kurangi blur shadow di HP */
@media (max-width: 760px){
  .tool-box,.project-card{box-shadow:0 4px 16px rgba(0,0,0,.12)!important}
  .tool-box:hover,.project-card:hover{box-shadow:0 6px 20px rgba(0,0,0,.16)!important}
}
/* E. Font fallback cepat: kalau Google Fonts lambat, pakai system font dulu (tidak blank) */
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,'Space Grotesk',sans-serif}

/* === PATCH v500000 — Scroll Smooth + Transisi Antar Halaman (Review 50001-500000) === */
/* A. View Transitions API (MPA) — Chrome/Edge: pindah halaman fade + naik 8px, GPU only */
::view-transition-old(root){animation:vt-out .28s cubic-bezier(.22,1,.36,1) both}
::view-transition-new(root){animation:vt-in .38s cubic-bezier(.22,1,.36,1) both}
@keyframes vt-out{from{opacity:1;transform:translate3d(0,0,0)}to{opacity:0;transform:translate3d(0,-8px,0)}}
@keyframes vt-in{from{opacity:0;transform:translate3d(0,12px,0)}to{opacity:1;transform:translate3d(0,0,0)}}
/* B. Fallback untuk browser tanpa View Transition: body fade */
body.page-enter{animation:page-in .38s cubic-bezier(.22,1,.36,1) both}
body.page-exit{animation:page-out .22s cubic-bezier(.22,1,.36,1) both;pointer-events:none}
@keyframes page-in{from{opacity:0;transform:translate3d(0,10px,0)}to{opacity:1;transform:translate3d(0,0,0)}}
@keyframes page-out{from{opacity:1;transform:translate3d(0,0,0)}to{opacity:0;transform:translate3d(0,-8px,0)}}
/* C. Scroll: padding untuk header 82px + smooth + overscroll */
html{scroll-behavior:smooth;scroll-padding-top:96px;overscroll-behavior-y:auto}
section[id],div[id]{scroll-margin-top:96px}
main{overscroll-behavior-y:contain}
/* D. Modal: scroll di dalam modal tidak narik halaman belakang */
.project-detail,.info-modal{overscroll-behavior:contain}
/* E. Back-to-top: muncul halus */
#backTop{transition:opacity .35s cubic-bezier(.22,1,.36,1),transform .35s cubic-bezier(.22,1,.36,1)}
/* F. Low-end + reduced-motion: matikan transisi halaman, langsung pindah (tetap smooth, tidak kaku) */
html.low-end ::view-transition-old(root),html.low-end ::view-transition-new(root){animation-duration:.01ms!important}
html.low-end body.page-enter,html.low-end body.page-exit{animation-duration:.01ms!important}
@media (prefers-reduced-motion: reduce){
  ::view-transition-old(root),::view-transition-new(root){animation-duration:.01ms!important}
  body.page-enter,body.page-exit{animation:none!important}
  html{scroll-behavior:auto}
}

/* PATCH 10 MILIAR — fallback color-mix untuk browser lama */
@supports not (background: color-mix(in srgb, red 50%, blue)){
  .site-header{background:var(--bg)!important}
}

/* PATCH LEBIH KETAT — pindah layout inline ke CSS class, kurangi style="" */
.pager-wrap{padding:20px 0 80px}
.modal-cta{margin-top:20px}
.welcome-cta{margin-top:12px}
.modal-text{color:var(--muted);line-height:1.8}

/* PATCH LEBIH KETAT 2 — admin buttons */
.admin-btn{width:100%;margin-top:8px}
.admin-btn-sm{width:100%;margin-top:8px;font-size:12px}
.admin-label{font-size:12px;font-weight:700;color:var(--muted)}

/* PATCH LEBIH KETAT 3 — sisa layout inline */
.pt-0{padding-top:0}
.notice-banner{background:#ff0;color:#000;padding:12px;text-align:center}
.contact-submit{width:100%;font-size:14px;padding:16px}

/* PATCH LEBIH KETAT 4 — sisa 3 layout */
.admin-list{display:grid;gap:12px;margin-top:18px}
.blog-mb{margin-bottom:24px}
.tool-flex{flex:1}

/* PATCH LEBIH KETAT 5 — header button berulang 11x */
.header-btn-blue{border-color:var(--blue2)}