:root {
  --bg: #ffffff;
  --alt: #f4f8fd;
  --card: #ffffff;
  --line: #e4ebf3;
  --text: #16222e;
  --muted: #5d6e80;
  --navy: #13283f;
  --accent: #0f6df0;
  --accent2: #0ea5b7;
  --green: #1faf72;
  --radius: 18px;
  --shadow: 0 14px 38px rgba(19, 40, 63, .10);
  --shadow-lg: 0 22px 55px rgba(19, 40, 63, .14);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.62;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(1140px, 92%); margin-inline: auto; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header .container { display: flex; align-items: center; gap: 26px; height: 70px; }

.logo { display: flex; align-items: center; gap: 11px; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 12px; flex: 0 0 auto;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 21px;
  box-shadow: 0 6px 18px rgba(15, 109, 240, .35);
}
.logo b { color: var(--navy); font-size: 18px; letter-spacing: .3px; display: block; line-height: 1.1; }
.logo span { font-size: 10.5px; letter-spacing: 2.2px; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  padding: 9px 16px; border-radius: 10px; font-size: 14.5px; font-weight: 600;
  color: var(--muted); transition: .2s;
}
.nav a:hover { color: var(--accent); background: var(--alt); }
.nav a.aktif { color: var(--accent); background: var(--alt); }

.nav-cta {
  background: linear-gradient(135deg, var(--accent2), var(--accent)) !important;
  color: #fff !important; box-shadow: 0 8px 20px rgba(15, 109, 240, .3);
}
.nav-cta:hover { filter: brightness(1.08); color: #fff !important; }

.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line); color: var(--navy); border-radius: 10px; padding: 9px 13px; cursor: pointer; font-size: 18px; }

/* ---------- Buttons ---------- */
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border-radius: 13px; font-weight: 700; font-size: 15px;
  border: 0; cursor: pointer; transition: .2s;
}
.btn-pry { background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #fff; box-shadow: 0 10px 26px rgba(15, 109, 240, .3); }
.btn-pry:hover { transform: translateY(-2px); filter: brightness(1.07); }
.btn-ghost { background: var(--card); color: var(--navy); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-wa { background: #25d366; color: #fff; box-shadow: 0 10px 26px rgba(37, 211, 102, .35); }
.btn-wa:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn-lg { padding: 16px 32px; font-size: 16px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 84px 0 74px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(620px 380px at 88% 8%, rgba(14, 165, 183, .14), transparent 60%),
    radial-gradient(720px 420px at 4% 90%, rgba(15, 109, 240, .12), transparent 60%);
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }

.badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card);
  font-size: 13px; color: var(--muted); margin-bottom: 20px; box-shadow: var(--shadow);
}
.badge i { font-style: normal; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(31, 175, 114, .18); }

h1 { font-size: clamp(31px, 4.4vw, 54px); line-height: 1.12; font-weight: 800; letter-spacing: -1px; color: var(--navy); }
h1 .grad {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent2) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { color: var(--muted); margin: 18px 0 28px; font-size: 17px; max-width: 540px; }
.lead b { color: var(--navy); }

.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 26px; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); font-weight: 600; }
.hero-trust span em { font-style: normal; color: var(--green); font-size: 15px; }

/* Hero visual: product tiles */
.hero-visual { position: relative; }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.tile {
  border-radius: var(--radius); padding: 22px 20px; position: relative; overflow: hidden;
  border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow);
  transition: .25s;
}
.tile:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.tile .ic { font-size: 34px; display: block; margin-bottom: 12px; }
.tile b { font-size: 15.5px; color: var(--navy); display: block; margin-bottom: 4px; }
.tile p { font-size: 12.5px; color: var(--muted); }
.tile .go { position: absolute; top: 20px; right: 20px; font-size: 16px; color: var(--line); transition: .2s; }
.tile:hover .go { color: var(--accent); transform: translateX(3px); }
.tile.t-alu { background: linear-gradient(135deg, #eef5ff, #ffffff); }
.tile.t-du { background: linear-gradient(135deg, #e8fbfd, #ffffff); }
.tile.t-pl { background: linear-gradient(135deg, #f1fbee, #ffffff); }
.tile.t-vi { background: linear-gradient(135deg, #fff4ec, #ffffff); }

.float-chip {
  position: absolute; bottom: -16px; left: 18px; background: var(--navy); color: #fff;
  padding: 10px 18px; border-radius: 12px; font-size: 13px; font-weight: 600;
  box-shadow: var(--shadow-lg); display: inline-flex; align-items: center; gap: 8px;
}

/* ---------- Sections ---------- */
section { padding: 80px 0; }
section.alt { background: var(--alt); border-block: 1px solid var(--line); }

.sec-head { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.sec-head .kick {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.sec-head h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; letter-spacing: -.5px; color: var(--navy); }
.sec-head p { color: var(--muted); margin-top: 12px; font-size: 15.5px; }

/* Product cards */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pcard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; transition: .25s; position: relative;
}
.pcard:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #cfe0f5; }
.pcard .ic {
  width: 58px; height: 58px; border-radius: 15px; display: grid; place-items: center; font-size: 28px;
  background: var(--alt); border: 1px solid var(--line); margin-bottom: 16px;
}
.pcard h3 { font-size: 17px; color: var(--navy); margin-bottom: 7px; }
.pcard p { font-size: 14px; color: var(--muted); }

/* Features */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; display: flex; gap: 16px; align-items: flex-start;
}
.feat .ic {
  width: 48px; height: 48px; border-radius: 13px; flex: 0 0 auto; display: grid; place-items: center; font-size: 22px;
  background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #fff; box-shadow: 0 8px 20px rgba(15,109,240,.28);
}
.feat h3 { font-size: 15.5px; color: var(--navy); margin-bottom: 5px; }
.feat p { font-size: 13.5px; color: var(--muted); }

/* Intro strip */
.intro { display: grid; grid-template-columns: 1fr 1.2fr; gap: 46px; align-items: center; }
.intro .about-tag { font-size: 12px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.intro h2 { font-size: clamp(24px, 3vw, 33px); color: var(--navy); font-weight: 800; letter-spacing: -.5px; margin-bottom: 14px; }
.intro p { color: var(--muted); margin-bottom: 12px; font-size: 15px; }
.intro .proof {
  margin-top: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.intro .proof div { background: var(--alt); border: 1px solid var(--line); border-radius: 14px; padding: 16px; text-align: center; }
.intro .proof b { font-size: 22px; color: var(--accent); display: block; }
.intro .proof span { font-size: 12px; color: var(--muted); }
.handle { width: 100%; aspect-ratio: 4 / 3.4; border-radius: 20px; background: linear-gradient(140deg, var(--navy), #24415e); position: relative; overflow: hidden; box-shadow: var(--shadow-lg); display: grid; place-items: center; }
.handle .big-emoji { font-size: 90px; filter: drop-shadow(0 14px 24px rgba(0,0,0,.35)); }
.handle::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(115deg, transparent 38%, rgba(255,255,255,.07) 46%, transparent 54%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.03) 0 14px, transparent 14px 28px);
}

/* CTA */
.cta-box {
  background: linear-gradient(135deg, var(--accent2) 0%, var(--accent) 55%, #0b56c1 100%);
  border-radius: 24px; padding: 54px 48px; text-align: center; color: #fff; position: relative; overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-box::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(500px 260px at 90% 10%, rgba(255,255,255,.18), transparent 60%),
              radial-gradient(460px 240px at 8% 100%, rgba(14,165,183,.5), transparent 60%);
}
.cta-box .inner { position: relative; }
.cta-box h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 800; letter-spacing: -.5px; }
.cta-box p { color: rgba(255,255,255,.85); margin: 12px 0 26px; font-size: 15.5px; }
.cta-box .btn-row { justify-content: center; }
.btn-white { background: #fff; color: var(--accent); }
.btn-white:hover { transform: translateY(-2px); }
.btn-wa2 { background: rgba(255,255,255,.16); color: #fff; border: 1px solid rgba(255,255,255,.4); }
.btn-wa2:hover { background: rgba(255,255,255,.26); transform: translateY(-2px); }

/* ---------- Page hero ---------- */
.page-hero { padding: 64px 0 44px; background: linear-gradient(180deg, #eef5ff, var(--bg)); position: relative; overflow: hidden; }
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(480px 240px at 90% 0%, rgba(14,165,183,.16), transparent 60%);
}
.page-hero .container { position: relative; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.crumb a { color: var(--accent); font-weight: 600; }
.page-hero h1 { font-size: clamp(27px, 3.6vw, 42px); }
.page-hero p { color: var(--muted); margin-top: 12px; max-width: 640px; font-size: 15.5px; }

/* ---------- Products page ---------- */
.prod-grid { display: grid; gap: 20px; }
.prod {
  display: grid; grid-template-columns: 130px 1fr; gap: 26px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: .25s;
}
.prod:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #cfe0f5; }
.prod .big-ic {
  width: 130px; height: 130px; border-radius: 18px; display: grid; place-items: center; font-size: 54px;
  background: linear-gradient(140deg, var(--alt), #eef5ff); border: 1px solid var(--line);
}
.prod h3 { font-size: 20px; color: var(--navy); margin-bottom: 8px; }
.prod p { color: var(--muted); font-size: 14.5px; margin-bottom: 10px; }
.prod ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.prod ul li { font-size: 12.5px; padding: 5px 12px; border-radius: 999px; background: var(--alt); border: 1px solid var(--line); color: var(--muted); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
.info-cards { display: grid; gap: 16px; }
.ic { display: flex; gap: 16px; align-items: flex-start; padding: 20px; }
.ic .ic-emoji {
  width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; font-size: 21px; flex: 0 0 auto;
  background: var(--alt); border: 1px solid var(--line);
}
.ic b { color: var(--navy); font-size: 15px; display: block; margin-bottom: 4px; }
.ic p { color: var(--muted); font-size: 14px; line-height: 1.55; }
.ic a { color: var(--accent); font-weight: 600; }

form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 15px; box-shadow: var(--shadow); }
form h3 { font-size: 18px; color: var(--navy); }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { font-size: 13px; font-weight: 600; color: var(--muted); display: grid; gap: 6px; }
input, select, textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; font: inherit; font-size: 14px;
  background: var(--alt); border: 1px solid var(--line); color: var(--text); transition: .2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(15, 109, 240, .13); background: #fff; }
textarea { resize: vertical; min-height: 110px; }

.map-wrap { overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); }
.map-wrap iframe { display: block; width: 100%; height: 300px; border: 0; filter: grayscale(.3); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); background: var(--navy); color: #cdd9e6; padding: 54px 0 0; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr; gap: 40px; padding-bottom: 42px; }
.foot-col h4 { font-size: 12.5px; letter-spacing: 1.6px; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.foot-col p, .foot-col li { font-size: 14px; color: #9fb3c7; }
.foot-col ul { list-style: none; display: grid; gap: 10px; }
.foot-col a:hover { color: var(--accent2); }
.foot-col .logo b { color: #fff; }
.foot-about { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }

/* Footer social */
.social { display: flex; gap: 10px; margin-top: 16px; }
.social a {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); color: #fff; transition: .2s;
}
.social a svg { width: 19px; height: 19px; fill: currentColor; }
.social a:hover { background: #25d366; }
.social a.fb:hover { background: #1877f2; }
.social a.ig:hover { background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285AEB 90%); }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: #7d92a7; }

/* ---------- Float social ---------- */
.fabs {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  display: flex; flex-direction: column; gap: 12px;
}
.fab {
  width: 54px; height: 54px; border-radius: 50%;
  color: #fff; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.3); transition: .2s;
}
.fab svg { width: 27px; height: 27px; fill: currentColor; }
.fab:hover { transform: scale(1.08); }
.fab-wa { background: #25d366; box-shadow: 0 8px 24px rgba(37, 211, 102, .35); }
.fab-fb { background: #1877f2; box-shadow: 0 8px 24px rgba(24, 119, 242, .35); }
.fab-ig { background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%); box-shadow: 0 8px 24px rgba(214, 36, 159, .35); }

/* ---------- JS helpers ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--navy); color: #fff; border: 1px solid rgba(255,255,255,.15);
  padding: 14px 22px; border-radius: 13px; font-size: 14px; z-index: 90; box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: .3s; text-align: center; max-width: 90%;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero .container, .contact-grid, .intro { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual { margin-top: 10px; }
}

@media (max-width: 600px) {
  .nav {
    position: fixed; inset: 70px 0 auto 0; flex-direction: column; gap: 6px;
    background: #fff; padding: 16px 5%; border-bottom: 1px solid var(--line);
    transform: translateY(-130%); transition: .25s; z-index: 49;
  }
  .nav.acik { transform: none; }
  .menu-btn { display: block; }
  .grid-4 { grid-template-columns: 1fr; }
  .band .container { grid-template-columns: 1fr 1fr; gap: 26px; }
  .f-row { grid-template-columns: 1fr; }
  .cta-box { padding: 36px 24px; }
  .foot-grid { grid-template-columns: 1fr; }
  .prod { grid-template-columns: 1fr; }
  .prod .big-ic { width: 100px; height: 100px; font-size: 44px; }
  .tiles { gap: 12px; }
  .tile { padding: 16px; }
}