/* main.css - jelanja.id shared styles */
:root{--accent:#4F46E5;--accent-h:#4338CA;--a-light:#EEF2FF;--a-dim:#818CF8;--ease:cubic-bezier(.4,0,.2,1);}
[data-theme="light"]{--bg:#F9FAFB;--bg-2:#F3F4F6;--bg-3:#E5E7EB;--surface:#FFFFFF;--ink:#111827;--ink-2:#374151;--muted:#6B7280;--border:#E5E7EB;--shadow:0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);--shadow-lg:0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);}
[data-theme="dark"]{--bg:#09090B;--bg-2:#18181B;--bg-3:#27272A;--surface:#18181B;--ink:#FAFAFA;--ink-2:#A1A1AA;--muted:#71717A;--border:#27272A;--shadow:0 4px 24px rgba(0,0,0,.5);--shadow-lg:0 16px 56px rgba(0,0,0,.7);}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{background:var(--bg);color:var(--ink);font-family:'Inter', sans-serif;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s;}
a{text-decoration:none;color:inherit;}
button{cursor:pointer;border:none;background:none;font-family:inherit;}
img{display:block;max-width:100%;}

/* CONTAINER */
.container{width:100%;max-width:1080px;margin:0 auto;padding:0 48px;}
@media(max-width:768px){.container{padding:0 20px;}}

/* NAV */
#nav{position:fixed;top:0;left:0;right:0;z-index:300;padding:18px 0;transition:padding .3s var(--ease),background .3s,border-color .3s;border-bottom:1px solid transparent;}
#nav.scrolled{padding:12px 0;background:rgba(249, 250, 251, 0.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:var(--border);box-shadow:var(--shadow);}
[data-theme="dark"] #nav.scrolled{background:rgba(9, 9, 11, 0.85);}
.nav-i{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-logo-img{height:30px;width:auto;transition:transform .2s;}
.nav-logo-img:hover{transform:scale(1.03);}
[data-theme="dark"] .nav-logo-img{filter:invert(1) hue-rotate(180deg);}
.footer-logo-img{height:28px;width:auto;transition:opacity .2s;}
.footer-logo-img:hover{opacity:.8;}
[data-theme="dark"] .footer-logo-img{filter:invert(1) hue-rotate(180deg);}
.nav-mid{display:flex;align-items:center;gap:2px;}
.nav-lnk{padding:7px 13px;border-radius:6px;font-size:13px;font-weight:500;color:var(--muted);transition:color .2s,background .2s;white-space:nowrap;}
.nav-lnk:hover{color:var(--ink);background:var(--bg-2);}
.nav-r{display:flex;align-items:center;gap:8px;flex-shrink:0;}

/* DEMO BUTTON in nav */
.demo-nav-btn{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:6px;background:var(--bg-2);border:1px solid var(--border);font-size:12px;font-weight:600;color:var(--ink-2);transition:all .2s;white-space:nowrap;}
.demo-nav-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--a-light);}
[data-theme="dark"] .demo-nav-btn:hover{background:rgba(79, 70, 229,.1);}
.demo-nav-btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.demo-pulse{width:7px;height:7px;border-radius:50%;background:#10B981;flex-shrink:0;animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.75)}}

.theme-btn{width:34px;height:34px;border-radius:7px;background:var(--bg-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:background .2s,transform .15s;flex-shrink:0;}
.theme-btn:hover{background:var(--bg-3);color:var(--ink);transform:rotate(15deg);}
.theme-btn svg{width:15px;height:15px;}
.i-sun{display:none;}.i-moon{display:block;}
[data-theme="dark"] .i-sun{display:block;}[data-theme="dark"] .i-moon{display:none;}
.nav-cta{padding:9px 18px;background:var(--accent);color:#fff;border-radius:6px;font-size:13px;font-weight:600;transition:background .2s,transform .15s;white-space:nowrap;}
.nav-cta:hover{background:var(--accent-h);transform:translateY(-1px);}

/* NAV BACK (service pages) */
.nav-back{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:6px;font-size:13px;font-weight:500;color:var(--muted);background:var(--bg-2);border:1px solid var(--border);transition:all .2s;}
.nav-back:hover{color:var(--ink);border-color:var(--accent);}
.nav-back svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2.5;stroke-linecap:round;}

/* HAMBURGER */
.hamburger{display:none;flex-direction:column;gap:5px;padding:4px;flex-shrink:0;}
.hamburger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .2s;}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* MOBILE MENU */
.mob-menu{display:none;position:fixed;inset:0;z-index:299;background:var(--bg);flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:24px;}
.mob-menu.open{display:flex;}
.mm-lnk{font-family:'Outfit', sans-serif;font-size:28px;letter-spacing:-1px;color:var(--ink);transition:color .2s;padding:6px 0;}
.mm-lnk:hover{color:var(--accent);}
.mm-divider{width:40px;height:1px;background:var(--border);margin:12px 0;}
.mm-demo{display:flex;align-items:center;gap:8px;padding:12px 24px;border-radius:8px;background:var(--a-light);border:1px solid rgba(79, 70, 229,.2);color:var(--accent);font-size:14px;font-weight:600;margin-top:4px;}
[data-theme="dark"] .mm-demo{background:rgba(79, 70, 229,.1);}
.mm-cta{margin-top:8px;padding:13px 36px;background:var(--accent);color:#fff;border-radius:8px;font-size:15px;font-weight:600;}

/* DEMO PANEL OVERLAY */
.demo-overlay{display:none;position:fixed;inset:0;z-index:400;background:var(--overlay-bg,rgba(0,0,0,.5));backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);align-items:flex-start;justify-content:center;padding:80px 20px 20px;overflow-y:auto;}
[data-theme="light"] .demo-overlay{--overlay-bg:rgba(0,0,0,.4);}
[data-theme="dark"] .demo-overlay{--overlay-bg:rgba(0,0,0,.7);}
.demo-overlay.open{display:flex;}
.demo-panel{width:100%;max-width:480px;background:var(--surface);border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden;transform:translateY(-12px) scale(.98);transition:transform .3s var(--ease),opacity .3s;opacity:0;margin:auto;}
.demo-overlay.visible .demo-panel{transform:translateY(0) scale(1);opacity:1;}
.dp-header{padding:24px 28px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:16px;}
.dp-header-left{display:flex;align-items:center;gap:12px;}
.dp-icon{width:40px;height:40px;border-radius:10px;background:var(--a-light);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
[data-theme="dark"] .dp-icon{background:rgba(79, 70, 229,.15);}
.dp-icon svg{width:20px;height:20px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.dp-title{font-family:'Outfit', sans-serif;font-size:18px;letter-spacing:-.3px;color:var(--ink);}
.dp-sub{font-size:12px;color:var(--muted);margin-top:1px;}
.dp-close{width:32px;height:32px;border-radius:7px;background:var(--bg-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:background .2s;}
.dp-close:hover{background:var(--bg-3);color:var(--ink);}
.dp-close svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.5;stroke-linecap:round;}
.dp-body{padding:24px 28px;}
.dp-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;}
.dp-input-wrap{display:flex;gap:8px;margin-bottom:16px;}
.dp-input{flex:1;padding:12px 16px;background:var(--bg-2);border:1.5px solid var(--border);border-radius:8px;font-size:15px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--ink);font-family:'Inter', sans-serif;transition:border-color .2s,box-shadow .2s;outline:none;}
.dp-input::placeholder{color:var(--muted);font-weight:400;letter-spacing:.05em;text-transform:none;}
.dp-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79, 70, 229,.12);}
.dp-input.error{border-color:#EF4444;box-shadow:0 0 0 3px rgba(239,68,68,.1);}
.dp-input.success{border-color:#10B981;box-shadow:0 0 0 3px rgba(16,185,129,.1);}
.dp-btn{padding:12px 20px;background:var(--accent);color:#fff;border-radius:8px;font-size:13px;font-weight:600;transition:background .2s,transform .15s;white-space:nowrap;}
.dp-btn:hover{background:var(--accent-h);transform:translateY(-1px);}
.dp-btn:disabled{background:var(--muted);transform:none;cursor:not-allowed;}
.dp-msg{font-size:13px;line-height:1.6;min-height:20px;}
.dp-msg.error{color:#EF4444;}
.dp-msg.success{color:#10B981;}
.dp-hint{margin-top:20px;padding:14px 16px;background:var(--bg-2);border-radius:8px;border-left:3px solid var(--accent);}
.dp-hint-title{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;}
.dp-hint-body{font-size:12px;color:var(--muted);line-height:1.65;}
.dp-codes-preview{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;}
.dp-code-tag{padding:3px 10px;background:var(--surface);border:1px solid var(--border);border-radius:4px;font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--ink-2);font-family:monospace;}

/* SECTION & TYPOGRAPHY */
.sec-tag{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:12px;}
.sec-title{font-family:'Outfit', sans-serif;font-size:clamp(26px,3vw,42px);letter-spacing:-1.5px;line-height:1.1;margin-bottom:10px;color:var(--ink);}
.sec-sub{font-size:15px;color:var(--muted);line-height:1.8;max-width:540px;}
.sec-head{margin-bottom:48px;}

/* BUTTONS */
.btn-main{padding:12px 24px;border-radius:7px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:background .2s,transform .15s;}
.btn-main:hover{background:var(--accent-h);transform:translateY(-2px);}
.btn-ghost{padding:12px 24px;border-radius:7px;border:1.5px solid var(--border);color:var(--ink-2);font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:8px;transition:border-color .2s,color .2s;}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-white{padding:13px 28px;background:#fff;color:var(--accent);border-radius:7px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:transform .15s,box-shadow .2s;}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.15);}
.btn-gw{padding:13px 22px;border:1.5px solid rgba(255,255,255,.3);color:rgba(255,255,255,.75);border-radius:7px;font-size:14px;font-weight:500;transition:border-color .2s,color .2s;}
.btn-gw:hover{border-color:#fff;color:#fff;}

/* REVEAL */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.reveal.visible{opacity:1;transform:translateY(0);}
.d1{transition-delay:.08s;}.d2{transition-delay:.16s;}.d3{transition-delay:.24s;}.d4{transition-delay:.32s;}

/* FOOTER */
.site-footer{background:var(--bg-2);padding:26px 0;border-top:1px solid var(--border);}
.footer-i{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.f-logo{display:flex;align-items:center;gap:10px;}
.f-name{font-family:'Outfit', sans-serif;font-size:17px;color:var(--ink);}
.f-name span{color:var(--accent);}
.f-copy{font-size:12px;color:var(--muted);}
.f-links{display:flex;gap:18px;flex-wrap:wrap;}
.f-lnk{font-size:12px;color:var(--muted);transition:color .2s;}
.f-lnk:hover{color:var(--ink);}

/* CTA STRIP */
.cta-strip{background:var(--accent);padding:72px 0;}
.cta-inner{text-align:center;max-width:560px;margin:0 auto;}
.cta-title{font-family:'Outfit', sans-serif;font-size:clamp(28px,3.5vw,46px);color:#fff;letter-spacing:-1.5px;line-height:1.1;margin-bottom:12px;}
.cta-title em{font-style:italic;color:rgba(255,255,255,.55);}
.cta-sub{font-size:15px;color:rgba(255,255,255,.6);line-height:1.7;margin-bottom:32px;}
.cta-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;}

/* RESPONSIVE HELPERS */
@media(max-width:768px){
  #nav{padding:14px 0;}
  .nav-mid{display:none;}
  .nav-cta{display:none;}
  .hamburger{display:flex;}
  .sec-title{letter-spacing:-1px;}
}
@media(max-width:480px){
  .demo-overlay{padding:70px 12px 12px;}
  .dp-header{padding:18px 20px 16px;}
  .dp-body{padding:18px 20px;}
  .dp-input-wrap{flex-direction:column;}
  .dp-btn{width:100%;}
}