/* Cikal Studio Labs — shared design system (light theme, matches cikal.store) */

:root{
  --bg:#F8FAFF; --surface:#FFFFFF; --card:#FFFFFF; --card-2:#F1F5FD; --border:#E2E8F0;
  --sky:#0EA5E9; --cyan:#06B6D4; --purple:#7C3AED; --violet:#8B5CF6; --magenta:#A855F7; --cobalt:#3B82F6;
  --green:#10B981; --amber:#F59E0B;
  --text-1:#0F172A; --text-2:#475569; --text-3:#94A3B8; --text-4:#CBD5E1;
  --brand:linear-gradient(135deg,#0EA5E9 0%,#7C3AED 55%,#A855F7 100%);
  --brand-h:linear-gradient(90deg,#0EA5E9 0%,#7C3AED 60%,#A855F7 100%);
  --brand-soft:linear-gradient(135deg,#EFF6FF 0%,#F5F3FF 100%);
  --radius-pill:100px;
  --shadow-card:0 1px 3px rgba(15,23,42,0.06),0 4px 16px rgba(15,23,42,0.05);
  --shadow-card-hover:0 8px 30px rgba(15,23,42,0.12),0 2px 8px rgba(15,23,42,0.06);
  --shadow-brand:0 8px 32px rgba(124,58,237,0.25);
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'DM Sans',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text-1); font-family:var(--font-body);
  font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* bilingual toggle */
[data-lang]{display:none}
body.lang-en [data-lang="en"], body.lang-id [data-lang="id"]{display:unset}

/* NAV */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:999;
  padding:18px 0;transition:all .3s ease;
}
#navbar.scrolled{
  background:rgba(248,250,255,0.85);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);padding:12px 0;
  box-shadow:0 1px 3px rgba(15,23,42,0.04);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:18px}
.nav-logo img{height:32px;width:auto}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--text-2);transition:color .2s}
.nav-links a:hover{color:var(--sky)}
.nav-lang{display:flex;align-items:center;gap:4px;background:var(--card-2);border-radius:var(--radius-pill);padding:3px}
.nav-lang button{
  border:none;background:transparent;font-family:var(--font-mono);font-size:12px;font-weight:600;
  padding:5px 10px;border-radius:var(--radius-pill);color:var(--text-3);cursor:pointer;transition:all .2s;
}
.nav-lang button.active{background:#fff;color:var(--text-1);box-shadow:var(--shadow-card)}
.nav-cta{
  background:var(--brand);color:#fff;font-weight:600;font-size:14px;padding:10px 20px;
  border-radius:var(--radius-pill);box-shadow:var(--shadow-brand);transition:transform .2s,opacity .2s;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-1px);opacity:.92}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.nav-burger span{width:22px;height:2px;background:var(--text-1);border-radius:2px}
.mobile-menu{
  display:none;position:fixed;top:0;right:0;bottom:0;width:78%;max-width:320px;background:#fff;
  z-index:1000;box-shadow:-10px 0 40px rgba(15,23,42,0.15);padding:90px 28px 28px;
  flex-direction:column;gap:22px;transform:translateX(100%);transition:transform .3s ease;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{font-size:16px;font-weight:600;color:var(--text-1)}
.mobile-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,0.4);z-index:999}
.mobile-overlay.open{display:block}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:600;font-size:15px;padding:14px 28px;
  border-radius:var(--radius-pill);transition:transform .2s,opacity .2s,box-shadow .2s;cursor:pointer;border:none;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{transform:translateY(-2px);opacity:.93}
.btn-secondary{background:#fff;color:var(--text-1);border:1.5px solid var(--border);box-shadow:var(--shadow-card)}
.btn-secondary:hover{border-color:var(--sky);color:var(--sky)}
.btn-wa{background:#25D366;color:#fff;box-shadow:0 8px 24px rgba(37,211,102,0.3)}
.btn-wa:hover{transform:translateY(-2px);opacity:.93}
.btn-sm{padding:10px 20px;font-size:14px}

/* SECTIONS */
.section{padding:100px 0}
.section-tag{
  display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12.5px;
  font-weight:600;color:var(--sky);background:var(--card-2);padding:6px 14px;border-radius:var(--radius-pill);
  margin-bottom:16px;letter-spacing:.3px;
}
.section-h{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,4vw,42px);line-height:1.15;margin-bottom:14px}
.section-h em{font-style:normal;background:var(--brand-h);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--purple)}
.section-sub{font-size:17px;color:var(--text-2);max-width:620px}
.section-header{margin-bottom:48px}
.section-header.center{text-align:center;margin-left:auto;margin-right:auto}
.section-header.center .section-sub{margin-left:auto;margin-right:auto}
.divider-line{height:1px;background:var(--border);margin:0 0 48px}

/* HERO */
.hero{padding:160px 0 90px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-200px;right:-200px;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,165,233,0.12),transparent 70%);z-index:-1;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:13px;font-weight:600;
  color:var(--purple);background:var(--brand-soft);padding:7px 16px;border-radius:var(--radius-pill);margin-bottom:22px;
}
.hero h1{font-family:var(--font-display);font-weight:700;font-size:clamp(34px,5.2vw,58px);line-height:1.08;margin-bottom:20px}
.hero h1 em{font-style:normal;background:var(--brand-h);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--purple)}
.hero-sub{font-size:18px;color:var(--text-2);max-width:540px;margin-bottom:34px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stat b{display:block;font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--text-1)}
.hero-stat span{font-size:13px;color:var(--text-3)}
.hero-visual{
  background:#fff;border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow-card-hover);
}
.hero-visual-head{display:flex;align-items:center;gap:8px;margin-bottom:20px;font-family:var(--font-mono);font-size:12px;color:var(--text-3)}
.hero-visual-head span{width:9px;height:9px;border-radius:50%;background:var(--border)}
.stack-row{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--border)}
.stack-row:last-child{border-bottom:none}
.stack-row .tag{
  font-family:var(--font-mono);font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:6px;
}
.tag-fullstack{background:#E0F2FE;color:#0369A1}
.tag-ai{background:#F3E8FF;color:#7C3AED}
.tag-web3{background:#D1FAE5;color:#047857}
.tag-security{background:#FEF3C7;color:#B45309}

/* CAPABILITY / FEATURE GRIDS */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
  background:#fff;border:1px solid var(--border);border-radius:18px;padding:30px;
  box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.card-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}
.card h3{font-family:var(--font-display);font-weight:700;font-size:18px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--text-2);margin-bottom:16px}
.card-tags{display:flex;gap:6px;flex-wrap:wrap}
.card-tags span{font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--text-3);background:var(--card-2);padding:3px 9px;border-radius:6px}

/* STATS BAR */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:36px 0}
.stat-box{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px;text-align:center;box-shadow:var(--shadow-card)}
.stat-box b{display:block;font-family:var(--font-display);font-size:28px;font-weight:700;background:var(--brand-h);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--purple)}
.stat-box span{font-size:13px;color:var(--text-3)}

/* PORTFOLIO */
.port-card{
  background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px;box-shadow:var(--shadow-card);
  transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column;
}
.port-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.port-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.port-head h3{font-family:var(--font-display);font-weight:700;font-size:17px}
.badge{font-family:var(--font-mono);font-size:10.5px;font-weight:700;padding:4px 9px;border-radius:6px;letter-spacing:.3px}
.badge-live{background:#D1FAE5;color:#047857}
.badge-new{background:#DBEAFE;color:#1D4ED8}
.badge-beta{background:#FEF3C7;color:#B45309}
.port-card p{font-size:14px;color:var(--text-2);margin-bottom:14px;flex:1}
.port-url{font-family:var(--font-mono);font-size:12.5px;color:var(--sky);font-weight:600}

/* WHY US */
.why-row{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--border)}
.why-row:last-child{border-bottom:none}
.why-num{font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--sky);flex-shrink:0;width:28px}
.why-row h4{font-family:var(--font-display);font-weight:700;font-size:16.5px;margin-bottom:6px}
.why-row p{font-size:14.5px;color:var(--text-2)}

/* PROCESS */
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.proc-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow-card)}
.proc-step{
  font-family:var(--font-display);font-weight:700;font-size:13px;color:#fff;background:var(--brand);
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.proc-card h4{font-family:var(--font-display);font-weight:700;font-size:15.5px;margin-bottom:8px}
.proc-card p{font-size:13.5px;color:var(--text-2)}

/* BLOG CARDS */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.blog-card{
  background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:var(--shadow-card);
  transition:transform .25s,box-shadow .25s;display:block;
}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.blog-card .tags{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.blog-card .tags span{font-family:var(--font-mono);font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:6px;background:var(--card-2);color:var(--purple)}
.blog-card h3{font-family:var(--font-display);font-weight:700;font-size:16.5px;line-height:1.35;margin-bottom:10px}
.blog-card .meta{font-size:12.5px;color:var(--text-3)}

/* CTA SECTION */
.cta-section{
  background:var(--brand);border-radius:28px;padding:64px 48px;text-align:center;margin:0 24px;
  max-width:1152px;margin-left:auto;margin-right:auto;
}
.cta-section .section-tag{background:rgba(255,255,255,0.18);color:#fff}
.cta-section h2{color:#fff}
.cta-section p{color:rgba(255,255,255,0.85);max-width:520px;margin:0 auto 32px}
.cta-section .btn-primary{background:#fff;color:var(--purple);box-shadow:0 8px 24px rgba(0,0,0,0.15)}

/* FOOTER */
footer{padding:60px 0 32px;border-top:1px solid var(--border);margin-top:40px}
.footer-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:36px}
.footer-brand{max-width:280px}
.footer-brand p{font-size:13.5px;color:var(--text-3);margin-top:10px}
.footer-cols{display:flex;gap:56px}
.footer-col h5{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--text-3);margin-bottom:14px;letter-spacing:.5px;text-transform:uppercase}
.footer-col a{display:block;font-size:14px;color:var(--text-2);margin-bottom:10px}
.footer-col a:hover{color:var(--sky)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--text-3);padding-top:24px;border-top:1px solid var(--border)}

/* WA FLOAT */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:900;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;
  box-shadow:0 8px 24px rgba(37,211,102,0.4);transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08)}

/* REVEAL ANIMATION */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== BLOG ARTICLE PAGE ===== */
.article-wrap{max-width:720px;margin:0 auto;padding:140px 24px 80px}
.breadcrumb{font-family:var(--font-mono);font-size:12.5px;color:var(--text-3);margin-bottom:18px}
.breadcrumb a{color:var(--sky)}
.art-badges{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.art-badges span,.badge{font-family:var(--font-mono);font-size:11px;font-weight:700;padding:4px 10px;border-radius:6px;background:var(--card-2);color:var(--purple)}
.badge-en{background:#E0F2FE;color:#0369A1}
.badge-id{background:#D1FAE5;color:#047857}
.badge-cat{background:var(--card-2);color:var(--purple)}
.article-body code{font-family:var(--font-mono);font-size:13px;background:var(--card-2);padding:2px 7px;border-radius:4px;color:var(--purple);border:1px solid var(--border)}
.related{margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.related h3{font-family:var(--font-display);font-size:18px;font-weight:700;margin-bottom:20px}
.related-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;display:block;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}
.related-card .rc-cat{font-family:var(--font-mono);font-size:10px;color:var(--purple);text-transform:uppercase;margin-bottom:6px}
.related-card h4{font-size:14px;font-weight:600;color:var(--text-1);line-height:1.4}
.article-header h1{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,4.5vw,40px);line-height:1.2;margin-bottom:18px}
.art-meta{font-size:13.5px;color:var(--text-3);margin-bottom:36px}
.art-intro{
  background:var(--brand-soft);border-left:3px solid var(--sky);border-radius:12px;padding:20px 24px;
  font-size:15.5px;color:var(--text-2);margin-bottom:40px;
}
.article-body{font-size:16.5px;color:var(--text-2);line-height:1.75}
.article-body h2{font-family:var(--font-display);font-weight:700;font-size:25px;color:var(--text-1);margin:42px 0 16px}
.article-body h3{font-family:var(--font-display);font-weight:700;font-size:19px;color:var(--text-1);margin:32px 0 12px}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 18px 22px}
.article-body li{margin-bottom:8px;list-style:disc}
.article-body ol li{list-style:decimal}
.article-body strong{color:var(--text-1);font-weight:700}
.article-body a{color:var(--sky);text-decoration:underline}
.code-block{
  background:#0F172A;color:#E2E8F0;border-radius:12px;padding:22px;overflow-x:auto;
  font-family:var(--font-mono);font-size:13.5px;line-height:1.6;margin:24px 0;
}
.callout{background:var(--card-2);border-left:3px solid var(--sky);border-radius:10px;padding:18px 22px;margin:24px 0;font-size:15px}
.callout-gold{background:#FFFBEB;border-left:3px solid var(--amber)}
.art-cta{
  background:var(--brand);border-radius:20px;padding:36px;text-align:center;margin:48px 0 0;color:#fff;
}
.art-cta h3{font-family:var(--font-display);font-size:20px;margin-bottom:10px}
.art-cta p{color:rgba(255,255,255,0.85);margin-bottom:20px;font-size:14.5px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}

/* ===== BLOG LISTING FILTERS ===== */
.blog-hero{text-align:center;padding:150px 0 50px}
.filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.filters button{
  font-family:var(--font-mono);font-size:13px;font-weight:600;padding:9px 18px;border-radius:var(--radius-pill);
  border:1.5px solid var(--border);background:#fff;color:var(--text-2);cursor:pointer;transition:all .2s;
}
.filters button.active,.filters button:hover{border-color:var(--sky);color:var(--sky)}

/* ===== PRICING / PACKAGES ===== */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.price-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:34px;box-shadow:var(--shadow-card);display:flex;flex-direction:column}
.price-card.featured{border:2px solid var(--purple);box-shadow:var(--shadow-brand);position:relative}
.price-card.featured::before{
  content:"Most Popular";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--brand);color:#fff;font-family:var(--font-mono);font-size:11px;font-weight:700;
  padding:5px 14px;border-radius:var(--radius-pill);white-space:nowrap;
}
.price-card h3{font-family:var(--font-display);font-weight:700;font-size:19px;margin-bottom:6px}
.price-card .price{font-family:var(--font-display);font-weight:700;font-size:34px;margin:14px 0}
.price-card .price span{font-size:14px;color:var(--text-3);font-weight:500}
.price-card ul{margin:20px 0;flex:1}
.price-card li{display:flex;gap:9px;font-size:14px;color:var(--text-2);margin-bottom:11px;list-style:none}
.price-card li::before{content:"✓";color:var(--green);font-weight:700}

/* ===== FAQ ===== */
.faq-item{border-bottom:1px solid var(--border);padding:22px 0}
.faq-item summary{font-family:var(--font-display);font-weight:600;font-size:16px;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;color:var(--text-3)}
.faq-item[open] summary::after{content:"−"}
.faq-item p{font-size:14.5px;color:var(--text-2);margin-top:14px;max-width:640px}

/* RESPONSIVE */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .grid-2,.grid-3,.grid-4,.proc-grid,.pricing-grid{grid-template-columns:repeat(2,1fr)}
  .blog-grid,.related-grid{grid-template-columns:repeat(2,1fr)}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .footer-grid{flex-direction:column}
}
@media (max-width:768px){
  .nav-links,.nav-lang{display:none}
  .nav-burger{display:flex}
  .mobile-menu,.mobile-overlay{display:flex}
  .mobile-overlay{display:none}
  .mobile-overlay.open{display:block}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4,.proc-grid,.pricing-grid,.blog-grid,.related-grid{grid-template-columns:1fr}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .hero{padding:130px 0 60px}
  .section{padding:64px 0}
  .cta-section{padding:44px 24px}
  .footer-cols{gap:28px;flex-wrap:wrap}
}