:root {
  --ink: #1A1A1A;
  --ink-soft: #3D3D3D;
  --paper: #F7F6F3;
  --paper-raised: #FFFFFF;
  --red: #D6332E;
  --red-deep: #A8241F;
  --line: #E3E1DA;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 246, 243, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
  padding: 12px 0;
}

.brand-logo { height: 72px; display: block; }

.main-nav { display: flex; gap: 28px; }
.main-nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--red); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 96px 24px 120px;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #C9C6BC;
  margin: 0 0 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  max-width: 12ch;
}

.hero h1 .accent { color: var(--red); }

.hero-sub {
  max-width: 46ch;
  margin: 28px 0 36px;
  color: #D4D1C8;
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--red);
  color: #fff;
}
.btn-primary:hover { background: var(--red-deep); }

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border: 1.5px solid #55534B;
}
.btn-ghost:hover { border-color: var(--paper); }

/* Signature element: jagged bolt-streak across the hero, echoing the logo's lightning mark */
.hero-bolt {
  position: absolute;
  top: 0;
  right: -6%;
  width: 46%;
  height: 100%;
  z-index: 1;
  background:
    linear-gradient(115deg, transparent 46%, rgba(214,51,46,0.18) 47%, rgba(214,51,46,0.18) 50%, transparent 51%),
    linear-gradient(115deg, transparent 60%, rgba(214,51,46,0.10) 61%, rgba(214,51,46,0.10) 63%, transparent 64%);
  pointer-events: none;
}

/* ---------- Etalase (services) ---------- */
.etalase { padding: 96px 0; }

.etalase h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
}

.section-sub {
  color: var(--ink-soft);
  margin: 12px 0 48px;
  font-size: 1.02rem;
}

.rak-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.rak {
  background: var(--paper-raised);
  padding: 36px 28px;
  position: relative;
}

.rak-icon {
  width: 48px;
  height: 48px;
  color: var(--red);
  margin-bottom: 20px;
}
.rak-icon svg { width: 100%; height: 100%; }

.rak h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.rak p {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- Lokasi ---------- */
.lokasi { background: var(--paper-raised); padding: 96px 0; border-top: 1px solid var(--line); }

.lokasi-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.lokasi h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 20px;
}

.lokasi-text p { color: var(--ink-soft); line-height: 1.6; margin-bottom: 28px; }

.info-list { display: grid; gap: 16px; margin: 0; }
.info-list > div { display: flex; gap: 16px; }
.info-list dt {
  font-weight: 600;
  min-width: 90px;
  color: var(--ink);
}
.info-list dd { margin: 0; color: var(--ink-soft); }

.lokasi-map {
  background: var(--ink);
  color: #7A776E;
  aspect-ratio: 4/3;
  border-radius: 4px;
  overflow: hidden;
  font-size: 0.9rem;
}

.lokasi-map iframe {
  display: block;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--paper); padding: 56px 0; }

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  height: 48px;
  margin-bottom: 12px;
  background: var(--paper-raised);
  padding: 8px 12px;
  border-radius: 4px;
}
.footer-inner p { margin: 0; color: #B9B6AC; font-size: 0.88rem; }
.footer-label { font-size: 0.85rem; color: #B9B6AC; margin: 0 0 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .rak-list { grid-template-columns: repeat(2, 1fr); }
  .lokasi-inner { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .main-nav { display: none; }
  .rak-list { grid-template-columns: 1fr; }
  .hero-inner { padding: 64px 24px 80px; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* Visible keyboard focus */
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}