:root {
  --navy: #0B1524;
  --ink: #122033;
  --muted: #5B6B7C;
  --fresh: #1D6FBF;
  --deep: #155A9C;
  --aqua: #3B8DD6;
  --ice: #E6F0FA;
  --soft: #F4F7FB;
  --line: rgba(15, 36, 61, .10);
  --wa: #25D366;
  --nav-h: 72px;
}
html { -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #fff;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
section[id], header[id], article[id] { scroll-margin-top: calc(var(--nav-h) + 12px); }
.font-display { letter-spacing: -0.025em; }
::selection { background: var(--fresh); color: #fff; }

:focus-visible { outline: 2px solid var(--fresh); outline-offset: 3px; border-radius: 6px; }

/* Inner pages: the first section sits below the fixed navbar */
main > section:first-child:not(#beranda) { padding-top: calc(var(--nav-h) + 4rem); }

/* Navbar */
#siteNav { transition: background-color .35s ease, border-color .35s ease, box-shadow .35s ease; }
#siteNav.is-top { background: rgba(255, 255, 255, .72); border-color: transparent; }
#siteNav.is-scrolled { background: rgba(255, 255, 255, .94); border-color: var(--line); box-shadow: 0 10px 30px -20px rgba(15, 36, 61, .35); }
.nav-link { position: relative; }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px;
  background: var(--fresh);
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--navy); }

#mobileMenu { transition: opacity .25s ease, transform .3s ease, visibility .3s; }
#mobileMenu[data-open="false"] { opacity: 0; transform: translateY(-8px); visibility: hidden; pointer-events: none; }
#mobileMenu[data-open="true"] { opacity: 1; transform: none; visibility: visible; }

/* Surfaces */
.tech-grid {
  background-image:
    linear-gradient(rgba(29, 111, 191, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 111, 191, .06) 1px, transparent 1px);
  background-size: 56px 56px;
}
.tech-grid-dark {
  background-image:
    linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 64px 64px;
}
.mask-fade { -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%); mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%); }
.glass {
  background: rgba(255, 255, 255, .88);
  border: 1px solid rgba(255, 255, 255, .7);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.glass-dark {
  background: rgba(11, 21, 36, .55);
  border: 1px solid rgba(255, 255, 255, .15);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.text-gradient {
  background: linear-gradient(135deg, var(--deep), var(--aqua));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.hero-line > span { display: block; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 26px; }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; font-size: .78rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--deep); }
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--fresh); }
.eyebrow-light { color: rgba(255, 255, 255, .85); }
.eyebrow-light::before { background: #fff; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 48px; padding: 0 1.4rem; border-radius: 999px; font-weight: 600; font-size: .95rem; transition: background-color .25s ease, color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease; }
.btn:active { transform: translateY(1px); }
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(4px); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn-primary { background: var(--fresh); color: #fff; box-shadow: 0 14px 30px -14px rgba(29, 111, 191, .7); }
.btn-primary:hover { background: var(--deep); }
.btn-dark { background: var(--navy); color: #fff; box-shadow: 0 12px 28px -14px rgba(11, 21, 36, .6); }
.btn-dark:hover { background: #1A2B44; }
.btn-white { background: #fff; color: var(--deep); }
.btn-white:hover { background: var(--ice); }
.btn-aqua { background: var(--aqua); color: #fff; }
.btn-aqua:hover { background: var(--fresh); }
.btn-line { border: 1px solid #C5D3E0; color: var(--ink); background: #fff; }
.btn-line:hover { border-color: var(--fresh); color: var(--deep); }
.btn-line-light { border: 1px solid rgba(255, 255, 255, .35); color: #fff; }
.btn-line-light:hover { border-color: #fff; background: rgba(255, 255, 255, .1); }
.btn-wa { background: linear-gradient(135deg, var(--fresh), var(--deep)); color: #fff; box-shadow: 0 14px 30px -14px rgba(29, 111, 191, .7); }
.btn-wa:hover { filter: brightness(1.1); }
.btn-wa-green { background: var(--wa); color: #06311A; box-shadow: 0 12px 26px -14px rgba(18, 140, 70, .75); }
.btn-wa-green:hover { background: #1EBE5A; }

/* Panels & images */
.panel { transition: transform .4s cubic-bezier(.2, .7, .2, 1), border-color .3s ease, box-shadow .4s ease; }
.panel:hover { transform: translateY(-4px); box-shadow: 0 30px 50px -36px rgba(15, 36, 61, .45); }
.img-zoom img { transition: transform .9s cubic-bezier(.2, .7, .2, 1); }
.img-zoom:hover img { transform: scale(1.03); }
.img-zoom:hover .img-slider__slide { transform: none; }
.img-zoom:hover .img-slider__slide.is-active { transform: scale(1.03); }
.parallax-wrap { position: absolute; inset: -8% 0; }
.parallax-wrap img, .parallax-wrap .img-slider { width: 100%; height: 100%; object-fit: cover; }
.parallax-wrap .img-slider { position: absolute; inset: 0; }

/* Multi-photo slider on content cards (admin: Foto slide tambahan) */
.img-slider { position: absolute; inset: 0; }
.img-slider__slide {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity .55s ease; pointer-events: none;
}
.img-slider__slide.is-active { opacity: 1; }
.img-slider__btn {
  position: absolute; top: 50%; z-index: 5;
  width: 32px; height: 32px; margin-top: -16px; padding: 0;
  display: grid; place-items: center;
  border: 0; border-radius: 999px; cursor: pointer;
  background: rgba(255, 255, 255, .9); color: var(--navy);
  box-shadow: 0 6px 16px -8px rgba(11, 21, 36, .55);
  opacity: .88;
}
.img-slider__btn:hover, .img-slider__btn:focus-visible { opacity: 1; background: #fff; }
.img-slider__prev { left: 10px; }
.img-slider__next { right: 10px; }
.img-slider--dim .img-slider__slide { opacity: 0; }
.img-slider--dim .img-slider__slide.is-active { opacity: .3; }
.img-slider--dim .img-slider__prev { top: auto; bottom: 18px; left: auto; right: 52px; margin-top: 0; }
.img-slider--dim .img-slider__next { top: auto; bottom: 18px; left: auto; right: 16px; margin-top: 0; }

.img-badge {
  position: absolute; z-index: 5; left: 12px; top: 12px; pointer-events: none;
  border-radius: 999px; background: rgba(11, 21, 36, .72); color: #fff;
  font-size: .68rem; font-weight: 700; letter-spacing: .04em; padding: .28rem .7rem;
  backdrop-filter: blur(8px);
}
.img-badge-right { left: auto; right: 12px; }
.orb .img-badge { z-index: 5; }

/* Process flow */
.flow-track { background: rgba(29, 111, 191, .14); }
.flow-fill { background: linear-gradient(90deg, var(--deep), var(--aqua)); }
.flow-fill-v { background: linear-gradient(180deg, var(--deep), var(--aqua)); }
.flow-fill, .flow-fill-v { position: relative; overflow: hidden; }
.flow-fill::after, .flow-fill-v::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,0) 0 18px, rgba(255,255,255,.45) 18px 22px);
}
.flow-fill-v::after { background: repeating-linear-gradient(180deg, rgba(255,255,255,0) 0 18px, rgba(255,255,255,.45) 18px 22px); }

/* Integrated circles */
.orb { border-radius: 9999px; position: relative; overflow: hidden; isolation: isolate; }
.orb img, .orb .img-slider { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.orb .img-slider { z-index: 0; }
.orb .img-slider__slide { z-index: -2; }
.orb .img-slider__btn { z-index: 4; }
.orb::before { content: ""; position: absolute; inset: 0; z-index: -1; }
.orb-water::before { background: radial-gradient(circle at 35% 35%, rgba(59, 141, 214, .55), rgba(21, 90, 156, .92) 70%); }
.orb-energy::before { background: radial-gradient(circle at 70% 25%, rgba(59, 141, 214, .35), rgba(18, 32, 51, .86) 45%, rgba(11, 21, 36, .94) 75%); }
/* Floating WhatsApp */
#waFloat { transition: transform .3s ease, box-shadow .3s ease, filter .25s ease; box-shadow: 0 0 0 3px #fff, 0 14px 30px -10px rgba(37, 211, 102, .55), 0 2px 6px rgba(11, 21, 36, .12); }
#waFloat:hover { transform: translateY(-3px); filter: brightness(1.06); box-shadow: 0 0 0 3px #fff, 0 20px 36px -12px rgba(37, 211, 102, .65), 0 2px 6px rgba(11, 21, 36, .12); }
#waFloat .ring { position: absolute; inset: 0; border-radius: inherit; border: 2px solid #25D366; opacity: 0; pointer-events: none; }
#waFloat.pulse-once .ring { animation: ringOnce 1.6s ease-out 1.2s 2 both; }
@keyframes ringOnce { 0% { opacity: .7; transform: scale(1); } 100% { opacity: 0; transform: scale(1.35); } }

/* Form */
.field { width: 100%; min-height: 50px; border-radius: 14px; border: 1px solid #C5D3E0; background: #fff; padding: .8rem 1rem; font-size: 1rem; color: var(--ink); transition: border-color .2s ease, box-shadow .2s ease; }
.field::placeholder { color: #8796A5; }
.field:hover { border-color: rgba(29, 111, 191, .5); }
.field:focus { outline: none; border-color: var(--fresh); box-shadow: 0 0 0 4px rgba(29, 111, 191, .16); }
.field[aria-invalid="true"] { border-color: #C2410C; box-shadow: 0 0 0 4px rgba(194, 65, 12, .12); }
select.field { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%235B6B7C' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.6rem; }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }

/* Check list */
.check-list li { position: relative; padding-left: 2rem; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .15em; width: 1.25rem; height: 1.25rem; border-radius: 999px;
  background: var(--ice) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%231D6FBF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 5 5L20 7'/%3E%3C/svg%3E") center no-repeat;
}

@media (max-width: 1023px) { :root { --nav-h: 64px; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .panel:hover, .img-zoom:hover img, #waFloat:hover { transform: none; }
}