/* BLACKSITE — tema hitam/merah/putih (referensi Colorhunt)
   Palet: #0B0B0C black, #141416 dark, #1A1A1D card, #E10600 red, #FFFFFF white */
:root{
  --black:#0B0B0C; --dark:#141416; --card:#1A1A1D; --card2:#202025;
  --red:#E10600; --red-dark:#A50000; --red-glow:rgba(225,6,0,.35);
  /* Merah brand (#E10600) kontrasnya 3,96:1 — di bawah syarat 4,5:1 untuk teks kecil,
     jadi teks kecil merah selalu memakai --red-text. */
  --red-text:#FF5A5A;
  --white:#FFFFFF; --muted:#9CA3AF; --muted2:#6B7280;
  --border:#26262B; --radius:16px;
  --font:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-body:'Roboto',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:ui-monospace,'Cascadia Code','JetBrains Mono',Menlo,Consolas,monospace;
  --bg:var(--black); --text:var(--white);
}
[data-theme="light"]{
  --bg:#FAFAFA; --text:#111113; --card:#FFFFFF; --card2:#F3F4F6;
  --border:#E5E7EB; --muted:#4B5563; --muted2:#6B7280;
  --dark:#FFFFFF;
  /* Di tema terang, teks merah digelapkan agar tetap kontras di atas putih. */
  --red-text:#C20000;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
h1,h2,h3,h4,.brand,.btn,.price-value,.process-num{font-family:var(--font)}
a{color:inherit}
img{max-width:100%}
.container{width:min(1200px,92%);margin:0 auto}
.mono{font-family:var(--mono)}
.grad-text{background:linear-gradient(90deg,var(--red),#FF5A5A);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red-text);border:1px solid var(--border);padding:6px 14px;border-radius:999px;background:rgba(225,6,0,.08);margin-bottom:14px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 10px var(--red);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.35}}
.section{padding:96px 0}
.section-alt{background:linear-gradient(180deg,transparent,rgba(225,6,0,.04),transparent);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-title{font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1.15;font-weight:800;margin:0 0 12px;letter-spacing:-.02em}
.section-sub{color:var(--muted);max-width:640px;font-size:1.05rem}

/* navbar */
.navbar-cyber{background:rgba(11,11,12,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;padding:14px 0}
[data-theme="light"] .navbar-cyber{background:rgba(255,255,255,.9)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.35rem;letter-spacing:.04em;text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--red),var(--red-dark));display:grid;place-items:center;color:#fff;font-size:1.2rem;box-shadow:0 4px 20px var(--red-glow)}
.nav-links{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;padding:9px 14px;border-radius:10px;font-size:.93rem;color:var(--muted)}
.nav-links a:hover,.nav-links a.active{color:var(--white);background:rgba(225,6,0,.12)}
[data-theme="light"] .nav-links a:hover{background:#FEE2E2;color:#111}
.nav-cta{display:flex;align-items:center;gap:12px}
.theme-toggle{width:52px;height:28px;border-radius:999px;background:var(--card2);border:1px solid var(--border);position:relative;cursor:pointer}
.theme-toggle .knob{position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:var(--red);display:grid;place-items:center;color:#fff;font-size:.75rem;transition:left .25s}
[data-theme="light"] .theme-toggle .knob{left:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:700;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:.2s}
.btn-cyber{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;padding:13px 24px;box-shadow:0 6px 24px var(--red-glow)}
.btn-cyber:hover{transform:translateY(-2px);box-shadow:0 10px 30px var(--red-glow)}
.btn-outline-cyber{border-color:var(--border);color:var(--text);padding:13px 24px;background:transparent}
.btn-outline-cyber:hover{border-color:var(--red-text);color:var(--red-text)}
.btn-sm-cyber{padding:9px 18px;font-size:.88rem}
.burger{display:none;background:none;border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:1.4rem;padding:6px 12px}

/* hero */
.hero{padding:90px 0 70px;position:relative;overflow:hidden}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(225,6,0,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(225,6,0,.07) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,black 40%,transparent 75%);mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,black 40%,transparent 75%)}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none}
.hero-glow-1{width:420px;height:420px;background:rgba(225,6,0,.25);top:-120px;right:-80px}
.hero-glow-2{width:320px;height:320px;background:rgba(225,6,0,.12);bottom:-100px;left:-60px}
.hero-layout{display:grid;grid-template-columns:1fr;gap:0;align-items:center;position:relative;z-index:2;max-width:780px;margin:0 auto;text-align:center;justify-items:center}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.5rem);line-height:1.08;font-weight:800;margin:0 0 16px;letter-spacing:-.02em}
.hero p.lead{color:var(--muted);font-size:1.12rem;max-width:640px;margin:0 auto}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 8px;justify-content:center}

/* marquee */
.marquee{border-bottom:1px solid var(--border);padding:26px 0;overflow:hidden}
.marquee p{text-align:center;font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.logo-track{display:flex;gap:44px;width:max-content;animation:scroll 22s linear infinite}
@keyframes scroll{to{transform:translateX(-50%)}}
.logo-item{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--muted);white-space:nowrap}
.logo-item i{color:var(--red-text)}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-media{position:relative}
.about-media .ph{border-radius:20px;min-height:380px;position:relative;border:1px solid var(--border);
  background:url('https://images.pexels.com/photos/3184291/pexels-photo-3184291.jpeg?auto=compress&cs=tinysrgb&w=800&q=60&auto=format&fit=crop') center/cover no-repeat}
.about-media .ph::after{content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(26,26,29,.30),rgba(42,10,10,.45))}
[data-theme="light"] .about-media .ph::after{background:linear-gradient(135deg,rgba(255,255,255,.35),rgba(42,10,10,.18))}
.about-float{position:absolute;bottom:-20px;left:20px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 18px;display:flex;gap:12px;align-items:center;box-shadow:0 12px 30px rgba(0,0,0,.4)}
.badge-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}
.badge-grid .b{display:flex;gap:10px;align-items:flex-start}
.badge-grid i{color:var(--red-text);font-size:1.2rem}
.badge-grid .b .fi{font-size:1.05rem;line-height:1.6}
.badge-grid .b .fi::before,.contact-info .fi::before,.about-float .fi::before{vertical-align:middle}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.service-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;cursor:pointer;transition:.22s;position:relative}
.service-card:hover{border-color:var(--red-text);transform:translateY(-4px);box-shadow:0 14px 40px rgba(225,6,0,.15)}
.service-icon{width:52px;height:52px;border-radius:14px;background:rgba(225,6,0,.12);border:1px solid rgba(225,6,0,.3);display:grid;place-items:center;font-size:1.4rem;color:var(--red-text);margin-bottom:16px}
/* Ikon Flaticon UIcons (font) */
.service-icon .fi,.feature-icon .fi{font-size:1.4rem;line-height:1}
.service-icon .fi::before,.feature-icon .fi::before{vertical-align:middle}
.service-tag{position:absolute;top:20px;right:20px;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;background:#000;border:1px solid var(--border);padding:4px 10px;border-radius:999px;color:var(--muted)}
.service-card h3{margin:0 0 8px}.service-card p{color:var(--muted);font-size:.92rem;margin:0 0 12px}
.service-link{color:var(--red-text);font-weight:700;font-size:.88rem}

/* modal */
.modal-backdrop-c{position:fixed;inset:0;background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal-backdrop-c.open{display:flex}
.modal-box{background:var(--card);border:1px solid var(--border);border-radius:18px;max-width:600px;width:100%;padding:30px;position:relative;max-height:86vh;overflow:auto}
.modal-close{position:absolute;top:14px;right:14px;background:none;border:1px solid var(--border);color:var(--text);border-radius:10px;padding:6px 12px;cursor:pointer}
.modal-check{list-style:none;padding:0;margin:16px 0}.modal-check li{padding:8px 0 8px 30px;position:relative;border-bottom:1px dashed var(--border)}
.modal-check li::before{content:"✓";position:absolute;left:4px;color:var(--red-text);font-weight:800}
/* features */
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feature-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--border)}
.feature-icon{width:46px;height:46px;flex:none;border-radius:12px;background:rgba(225,6,0,.12);display:grid;place-items:center;color:var(--red-text);font-size:1.25rem}
.feat-imgs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.feat-imgs .ph{border-radius:16px;min-height:170px;border:1px solid var(--border)}
.feat-imgs .ph:nth-child(1){background:url('https://images.pexels.com/photos/3184339/pexels-photo-3184339.jpeg?auto=compress&cs=tinysrgb&w=800&q=60&auto=format&fit=crop') center/cover;margin-top:36px}
.feat-imgs .ph:nth-child(2){background:url('https://images.pexels.com/photos/442150/pexels-photo-442150.jpeg?auto=compress&cs=tinysrgb&w=800&q=60&auto=format&fit=crop') center/cover}
.feat-imgs .ph:nth-child(3){background:url('https://images.pexels.com/photos/4491453/pexels-photo-4491453.jpeg?auto=compress&cs=tinysrgb&w=800&q=60&auto=format&fit=crop') center/cover}
.feat-imgs .ph:nth-child(4){background:url('https://images.pexels.com/photos/4065876/pexels-photo-4065876.jpeg?auto=compress&cs=tinysrgb&w=800&q=60&auto=format&fit=crop') center/cover;margin-top:36px}

/* process */
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
.process-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;position:relative;overflow:hidden}
.process-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--red),transparent)}
.process-num{font-family:var(--mono);font-size:2rem;color:var(--red-text);font-weight:800}

/* video */
.video-showcase{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--border);min-height:380px;background:url('https://images.pexels.com/photos/3184465/pexels-photo-3184465.jpeg?auto=compress&cs=tinysrgb&w=1200&q=60&auto=format&fit=crop') center/cover;display:grid;place-items:center;margin-top:30px}
.video-showcase::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.55)}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.price-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px;position:relative}
.price-featured{border-color:var(--red-text);box-shadow:0 16px 50px rgba(225,6,0,.18);transform:scale(1.02)}
.price-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;font-size:.75rem;font-weight:700;padding:5px 16px;border-radius:999px;white-space:nowrap}
.price-value{font-family:var(--mono);font-size:2rem;font-weight:800;margin:12px 0;white-space:nowrap}
.price-value small{font-size:.9rem;color:var(--muted);font-weight:400}
.price-list{list-style:none;padding:0;margin:18px 0}
.price-list li{padding:9px 0 9px 28px;position:relative;border-bottom:1px dashed var(--border);font-size:.92rem}
.price-list li::before{content:"✓";position:absolute;left:2px;color:var(--red-text);font-weight:800}

/* portfolio */
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.port-card{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--border);min-height:260px;display:flex;align-items:flex-end;cursor:pointer}
.port-card .bg{position:absolute;inset:0}
.port-overlay{position:relative;z-index:2;padding:20px;background:linear-gradient(0deg,rgba(0,0,0,.9),transparent);width:100%}
.port-tag{font-family:var(--mono);font-size:.7rem;background:var(--red);color:#fff;padding:3px 10px;border-radius:999px}

/* faq */
.faq{max-width:760px;margin:30px auto 0}
.faq-item{border:1px solid var(--border);border-radius:12px;margin-bottom:12px;background:var(--card);overflow:hidden}
.faq-q{width:100%;background:none;border:none;color:var(--text);text-align:left;padding:18px 20px;font-weight:700;font-size:1rem;cursor:pointer;display:flex;justify-content:space-between;gap:12px;font-family:var(--font)}
.faq-q span{display:inline-block;transition:transform .25s;color:var(--red-text)}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 18px;color:var(--muted)}
.faq-item.open .faq-a{display:block}
.faq-item.open{border-color:var(--red-text)}

/* cta */
.cta-box{background:linear-gradient(135deg,#160808,#2a0a0a);border:1px solid var(--red);border-radius:20px;padding:48px;text-align:center;margin-top:20px;position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;width:400px;height:400px;background:radial-gradient(circle,rgba(225,6,0,.3),transparent);top:-150px;left:50%;transform:translateX(-50%)}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;margin-top:32px}
.contact-info div{padding:14px 0;border-bottom:1px dashed var(--border)}
.contact-info .fi{color:var(--red-text);margin-right:10px;font-size:1.05rem}
.form-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px}
.form-card input,.form-card select,.form-card textarea{width:100%;background:var(--card2);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:12px 14px;margin-bottom:14px;font-family:var(--font);font-size:.95rem}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{outline:none;border-color:var(--red-text)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-ok{display:none;background:rgba(34,197,94,.1);border:1px solid #22C55E;color:#22C55E;padding:12px;border-radius:10px;margin-top:12px}

/* footer */
footer{border-top:1px solid var(--border);padding:56px 0 28px;background:#050506}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px}
.foot-grid h4{font-size:.95rem;margin:0 0 12px}
.foot-grid a{display:block;color:var(--muted);text-decoration:none;font-size:.9rem;padding:4px 0}
.foot-grid a:hover{color:var(--red-text)}
.foot-badges{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.foot-badges span{border:1px solid var(--border);border-radius:8px;padding:4px 12px;font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:36px;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(24px);transition:.6s}
[data-reveal].in{opacity:1;transform:none}

/* LIGHT-MODE: blok yang selalu gelap (footer/CTA/tag) wajib teks terang tetap. */
.cta-box h2{color:#fff}
footer .brand{color:#fff}
[data-theme="light"] .service-tag{color:#D1D5DB}
[data-theme="light"] .foot-grid h4{color:#fff}
[data-theme="light"] .foot-grid a,
[data-theme="light"] footer .foot-grid p,
[data-theme="light"] .foot-bottom,
[data-theme="light"] .foot-badges span{color:#9CA3AF}

/* aksesibilitas: fokus keyboard terlihat + hormati reduced-motion */
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .logo-track{animation:none}
  [data-reveal]{opacity:1;transform:none}
}

/* responsive */
@media(max-width:980px){
  .hero-layout,.about-grid,.feat-grid,.contact-grid{grid-template-columns:1fr}
  .svc-grid,.price-grid,.port-grid{grid-template-columns:1fr 1fr}
  .proc-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  /* nav ringkas 901–980px agar tidak overflow; collapse penuh di ≤900px */
  .nav-inner{gap:8px}
  .nav-links{gap:2px}
  .nav-links a{padding:8px 9px;font-size:.85rem;white-space:nowrap}
  .brand{font-size:1.15rem}
  .brand-mark{width:32px;height:32px;font-size:1rem}
}
@media(min-width:901px) and (max-width:980px){
  .nav-cta .btn{display:none}
}
@media(max-width:900px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--card);flex-direction:column;padding:16px;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .burger{display:block}
}
@media(max-width:620px){
  .svc-grid,.price-grid,.port-grid,.proc-grid{grid-template-columns:1fr}
  .price-featured{transform:none}
  .section{padding:64px 0}
  .form-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  /* offset zig-zag feat-imgs direset saat 1 kolom */
  .feat-imgs .ph:nth-child(1),.feat-imgs .ph:nth-child(4){margin-top:0}
}