/* ---------- Buttons ---------- */
.btn{--bg:var(--blue);display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:14px 28px;border-radius:var(--r-pill);font-weight:600;font-size:16px;line-height:1.2;white-space:nowrap;position:relative;isolation:isolate;overflow:hidden;transition:transform var(--t-fast) var(--spring),box-shadow var(--t-fast) var(--ease)}
.btn:active{transform:scale(.97)}
.btn-primary{color:#fff;background:var(--bg);box-shadow:var(--shadow-cta)}
/* Gradient shift on hover: a second gradient fades in on top of the base fill. */
.btn-primary::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--cta);opacity:1;transition:opacity var(--t-med) var(--ease)}
.btn-primary::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#2F8CF2 0%,#0F55C4 100%);opacity:0;transition:opacity var(--t-med) var(--ease)}
.btn-primary:hover::after{opacity:1}
.btn-primary:hover{transform:translateY(-1px)}
.btn-white{background:#fff;color:var(--ink);box-shadow:var(--shadow-soft)}
.btn-white:hover{transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff;min-height:44px;padding:11px 20px;font-size:14px}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--blue)}
.btn-sm{min-height:44px;padding:10px 20px;font-size:14px}
.btn[disabled]{opacity:.5;pointer-events:none}

/* Link with a sliding arrow */
.link-arrow{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--blue);font-weight:600;font-size:16px}
.link-arrow .arr{transition:transform var(--t-fast) var(--ease)}
.link-arrow:hover .arr{transform:translateX(5px)}
.arr{display:inline-block;width:1.1em;height:1.1em;flex:none}
.on-dark .link-arrow,.link-arrow.on-dark{color:#fff}

/* Small pill with an arrow knob (e.g. "Lihat tema") */
.pill-link{display:inline-flex;align-items:center;gap:8px;min-height:32px;padding:3px 3px 3px 14px;border-radius:var(--r-pill);background:#fff;border:1.5px solid var(--blue);color:var(--blue);font-size:13px;font-weight:600;box-shadow:0 6px 16px rgba(26,111,232,.14)}
.pill-link i{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--blue);color:#fff;transition:transform var(--t-fast) var(--ease)}
.pill-link:hover i{transform:translateX(3px)}
.pill-link i svg{width:14px;height:14px}

/* ---------- Chips with a sliding active pill ---------- */
.chips{position:relative;display:flex;flex-wrap:wrap;gap:8px;--x:0px;--w:0px;--h:0px}
.chip{position:relative;z-index:1;min-height:44px;padding:0 22px;border-radius:var(--r-pill);background:#fff;border:1.5px solid var(--line-2);font-size:15px;font-weight:500;color:var(--ink);transition:color var(--t-fast),border-color var(--t-fast),background var(--t-fast)}
.chip[aria-pressed="true"],.chip[aria-selected="true"]{color:#fff;border-color:transparent;background:transparent;font-weight:600}
.chips-pill{position:absolute;z-index:0;left:0;top:0;height:var(--h);width:var(--w);transform:translateX(var(--x));border-radius:var(--r-pill);background:var(--blue);transition:transform var(--t-med) var(--ease),width var(--t-med) var(--ease);pointer-events:none}
.chip:hover{border-color:var(--blue)}

/* ---------- Header ---------- */
.site-header{position:absolute;inset:0 0 auto 0;z-index:90;height:var(--header-h);pointer-events:none}
.site-header>*{pointer-events:auto}
.site-header .inner{width:min(var(--page-wide),100% - 40px);height:100%;margin-inline:auto;display:flex;align-items:center;justify-content:space-between;padding-top:12px}
.js .site-header .inner{animation:header-in .8s var(--ease) both}
@keyframes header-in{from{opacity:0;transform:translateY(-18px)}to{opacity:1;transform:none}}
.brand img{height:36px;width:auto}
.nav-pill{display:flex;align-items:center;gap:4px;padding:4px;border-radius:var(--r-pill);background:rgba(255,255,255,.28);box-shadow:0 0 0 2px rgba(255,255,255,.5) inset}
.nav-links{display:flex;gap:6px;padding:0 6px;height:46px;align-items:center;border-radius:var(--r-pill);background:#fff}
.nav-links a{display:flex;align-items:center;height:46px;padding:0 14px;font-size:14px;font-weight:600;border-radius:var(--r-pill);position:relative;transition:color var(--t-fast)}
.nav-links a:hover{color:var(--blue)}
.nav-links a[aria-current="page"]{color:var(--blue)}
.nav-pill .btn{min-height:46px}
.menu-btn{display:none}
/* Solid variant (inner pages): header sits in flow, white, with a hairline */
.site-header.is-solid{position:relative;background:#fff;border-bottom:1px solid var(--line);height:72px}
.site-header.is-solid .nav-pill{background:transparent;box-shadow:none;gap:12px}
.site-header.is-solid .nav-links{background:transparent;height:44px;padding:0}
.site-header.is-solid .login{font-weight:600;font-size:14px;padding:0 12px;min-height:44px;display:flex;align-items:center}
.login{display:none}
.site-header.is-solid .login{display:flex}

.menu{overflow-y:auto;position:fixed;inset:0;z-index:150;background:linear-gradient(150deg,#4DA9F8 0%,#2A82EE 45%,#1363D8 100%);color:#fff;padding:12px 20px 32px;display:flex;flex-direction:column;visibility:hidden;opacity:0;transform:translateY(-12px);transition:opacity .35s var(--ease),transform .5s var(--ease),visibility 0s .5s;overflow:auto}
.menu.is-open{visibility:visible;opacity:1;transform:none;transition-delay:0s}
.menu-top{display:flex;align-items:center;justify-content:space-between;height:60px}
.menu-top .brand img{height:30px}
.menu ul{margin-top:64px;border-top:1px solid rgba(255,255,255,.35)}
.menu li{border-bottom:1px solid rgba(255,255,255,.35)}
.menu li a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:10px}
.menu li a{display:block;padding:22px 0;font-size:40px;font-weight:700;letter-spacing:-.02em}
.menu .btn{align-self:flex-start;margin-top:32px}
.menu .menu-foot{display:flex;gap:14px;margin-top:24px;font-size:14px;opacity:.9}
.menu .menu-foot a{min-height:44px;display:flex;align-items:center}
.menu li{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .6s var(--ease)}
.menu.is-open li{opacity:1;transform:none;transition-delay:calc(.08s * var(--i))}

@media (max-width:900px){
  .nav-links{display:none}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:var(--r-pill);background:#fff;font-weight:600;font-size:14px}
  .site-header.is-solid .menu-btn{background:var(--pale);}
  .site-header .inner{width:calc(100% - 40px)}
  .brand img{height:32px}
  .site-header.is-solid .login{display:none}
}

/* ---------- Footer ---------- */
.site-footer{position:relative;overflow:hidden;background:#fff;padding:72px 0 0}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;width:min(1200px,100% - 40px);margin-inline:auto}
.site-footer .tag{margin-top:18px;color:var(--text-3);font-size:15px;line-height:1.5;max-width:320px}
.site-footer h3{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-5);margin-bottom:12px}
.site-footer li a{display:inline-flex;align-items:center;min-height:44px;font-size:15px;font-weight:500}
.site-footer li a:hover{color:var(--blue)}
.site-footer .ghost{display:block;width:min(1000px,92%);margin:60px auto 0;opacity:.07}
.site-footer .legal{width:min(1200px,100% - 40px);margin:-28px auto 0;position:relative;padding:0 0 28px;font-size:13px;color:var(--text-5)}
.site-footer .legal p+p{margin-top:2px}
@media (max-width:800px){
  .site-footer{padding-top:48px}
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:20px}
  .site-footer .cols>div:first-child{grid-column:1/-1}
}

/* ---------- Accordion (smooth height with the grid 0fr to 1fr trick) ---------- */
.acc{border-top:1px solid var(--line)}
.acc:last-child{border-bottom:1px solid var(--line)}
.acc-q{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;min-height:76px;padding:22px 0;text-align:left;font-size:clamp(18px,1.8vw,22px);font-weight:500}
.acc-q .plus{position:relative;flex:none;width:36px;height:36px;border-radius:50%;border:1.5px solid var(--line-2);transition:transform var(--t-med) var(--ease),background var(--t-fast),border-color var(--t-fast)}
.acc-q .plus::before,.acc-q .plus::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.8px;background:currentColor;transform:translate(-50%,-50%)}
.acc-q .plus::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform var(--t-med) var(--ease)}
.acc.is-open .plus{transform:rotate(180deg);background:var(--blue);border-color:var(--blue);color:#fff}
.acc.is-open .plus::after{transform:translate(-50%,-50%) rotate(0)}
.acc-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--t-med) var(--ease)}
.acc.is-open .acc-a{grid-template-rows:1fr}
.acc-a>div{overflow:hidden}
.acc-a p{padding:0 60px 24px 0;max-width:900px;font-size:17px;line-height:1.55;color:var(--text-3)}

/* ---------- Sticky bar (slides in after the hero) ---------- */
.sticky-bar{position:fixed;left:50%;bottom:20px;z-index:80;width:min(1080px,100% - 32px);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 12px 12px 28px;border-radius:var(--r-pill);background:#fff;box-shadow:var(--shadow-float);transform:translate(-50%,160%);opacity:0;transition:transform .6s var(--ease),opacity .4s var(--ease);visibility:hidden}
.sticky-bar.is-on{transform:translate(-50%,0);opacity:1;visibility:visible}
.sticky-bar .msg{font-weight:600;font-size:14px}
.sticky-bar .acts{display:flex;align-items:center;gap:20px}
.sticky-bar .acts .link-arrow{font-size:14px}
@media (max-width:700px){
  .sticky-bar{bottom:12px;padding:8px;border-radius:28px}
  .sticky-bar .msg{display:none}
  .sticky-bar .acts{width:100%;justify-content:center}
  .sticky-bar .acts .link-arrow{display:none}
  .sticky-bar .btn{flex:1;min-height:52px}
}

/* ---------- Modal and bottom sheet ---------- */
.modal-root{position:fixed;inset:0;z-index:160;display:grid;place-items:center;padding:24px;visibility:hidden}
.modal-root.is-open{visibility:visible}
.modal-backdrop{position:absolute;inset:0;background:rgba(14,26,43,.5);opacity:0;transition:opacity .35s var(--ease)}
.is-open .modal-backdrop{opacity:1}
.modal{position:relative;width:min(1000px,100%);max-height:calc(100dvh - 48px);overflow:auto;background:#fff;border-radius:var(--r-lg);box-shadow:0 40px 100px rgba(14,26,43,.35);opacity:0;transform:scale(.94) translateY(16px);transition:opacity .3s var(--ease),transform .5s var(--spring)}
.is-open .modal{opacity:1;transform:none}
.modal-close{position:absolute;right:14px;top:14px;z-index:3;width:44px;height:44px;border-radius:50%;background:#fff;box-shadow:var(--shadow-soft);display:grid;place-items:center;font-size:20px}
body.modal-lock{overflow:hidden}
@media (max-width:700px){
  .modal-root{align-items:end;padding:0}
  .modal{width:100%;max-height:92dvh;border-radius:var(--r-lg) var(--r-lg) 0 0;transform:translateY(100%);opacity:1;transition:transform .55s var(--ease)}
  .is-open .modal{transform:none}
  .modal::before{content:"";display:block;width:44px;height:5px;border-radius:3px;background:var(--line-2);margin:10px auto 0}
}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:6px;padding:5px;border-radius:var(--r-pill);background:var(--pale);width:max-content;max-width:100%;position:relative}
.tab{position:relative;z-index:1;min-height:44px;padding:0 22px;border-radius:var(--r-pill);font-weight:600;font-size:15px;color:var(--text-3);transition:color var(--t-fast)}
.tab[aria-selected="true"]{color:#fff}
.tabs .chips-pill{top:5px;height:calc(100% - 10px)}

/* ---------- Slider (native scroll-snap plus drag; see js/slider.js) ---------- */
.slider{position:relative}
.slider-track{display:flex;gap:var(--gap,24px);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;cursor:grab}
.slider-track::-webkit-scrollbar{display:none}
.slider-track.is-drag{cursor:grabbing;scroll-snap-type:none}
.slider-item{flex:none;scroll-snap-align:center;transition:transform var(--t-slow) var(--ease),opacity var(--t-slow) var(--ease),box-shadow var(--t-slow) var(--ease)}
.slider-arrow{position:absolute;top:50%;z-index:5;width:48px;height:48px;margin-top:-24px;border-radius:50%;background:#fff;box-shadow:var(--shadow-soft);display:grid;place-items:center;transition:transform var(--t-fast) var(--spring),opacity var(--t-fast)}
.slider-arrow:hover{transform:scale(1.08)}
.slider-arrow[disabled]{opacity:.35;pointer-events:none}
.slider-arrow.prev{left:24px}
.slider-arrow.next{right:24px}
.slider-arrow svg{width:20px;height:20px}
.progress{display:flex;gap:16px;justify-content:center}
.progress button{position:relative;min-width:120px;padding:14px 0 6px;font-size:14px;font-weight:500;color:var(--text-5);text-align:left;min-height:44px}
.progress button::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:2px;background:var(--line-2)}
.progress button::after{content:"";position:absolute;left:0;top:0;height:3px;width:100%;border-radius:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform var(--t-slow) var(--ease)}
.progress button[aria-current="true"]{color:var(--ink);font-weight:600}
.progress button[aria-current="true"]::after{transform:scaleX(1)}

/* Press feedback on touch */
@media (hover:none){.press:active{transform:scale(.97)}}
@media (hover:hover){.lift{transition:transform var(--t-med) var(--spring),box-shadow var(--t-med) var(--ease)}.lift:hover{transform:translateY(-6px)}}

/* ---------- Theme cover (js/cover.js): art image with live SVG text on top ---------- */
.cover{position:relative;display:block;width:100%}
.cover>img,.cover>svg{position:absolute;inset:0;width:100%;height:100%}
.cover>svg{overflow:visible}

/* Tap targets: at least 44 px in both directions */
.brand{display:inline-flex;align-items:center;min-height:44px}
.pill-link{min-height:44px}
.slider-arrow{width:44px;height:44px;margin-top:-22px}
.site-footer li a{min-width:44px}
.slider-track img{-webkit-user-drag:none;user-select:none}
