/* =========================================================
   LPK Hikari Kenshu Center — Stylesheet Publik
   Replika desain asli (Plus Jakarta Sans, navy #1e3a5f)
   ========================================================= */

:root {
  --navy: #1e3a5f;
  --navy-dark: #163050;
  --navy-darker: #0d2544;
  --navy-deep: #122a4d;
  --red: #e40014;
  --yellow: #ffe02a;
  --gold: #fcbb00;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-400: #a1a1a1;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-900: #171717;
  --wa: #25d366;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .10);
  --shadow-lg: 0 12px 32px rgba(13, 37, 68, .18);
  --container: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--gray-900);
  background: #fff;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .92rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .25s ease;
  line-height: 1.3;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary {
  background: #fff;
  color: var(--gray-900);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-navy {
  background: var(--navy);
  color: #fff;
}
.btn-navy:hover { background: var(--navy-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline-navy {
  border-color: var(--navy);
  color: var(--navy);
  background: transparent;
}
.btn-outline-navy:hover { background: var(--navy); color: #fff; }
.btn-white-outline {
  border-color: rgba(255,255,255,.5);
  color: #fff;
  background: transparent;
}
.btn-white-outline:hover { background: #fff; color: var(--navy); }

/* ============ Header / Navbar ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--gray-900);
  font-size: 1rem;
}
.brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 50%;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  padding: 9px 15px;
  border-radius: 8px;
  font-size: .93rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: all .2s;
}
.nav-links a:hover { color: var(--navy); background: var(--gray-100); }
.nav-links a.active {
  color: var(--gray-900);
  font-weight: 600;
  position: relative;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 3px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 26px; height: 26px; color: var(--navy); }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 560px;
  height: 72vh;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: var(--navy-darker);
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .9s ease;
  background-size: cover;
  background-position: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(13,37,68,.82) 0%, rgba(13,37,68,.55) 45%, rgba(13,37,68,.25) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  color: #fff;
  padding: 40px 20px;
}
.hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.hero-content h1 .accent { color: var(--yellow); }
.hero-content p.sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 600;
  margin-bottom: 6px;
}
.hero-content p.desc {
  font-size: .98rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 26px;
}
.hero-dots {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.hero-dots button {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 0;
  background: rgba(255,255,255,.45);
  cursor: pointer;
  transition: all .3s;
  padding: 0;
}
.hero-dots button.active {
  width: 30px;
  background: #fff;
}

/* ============ Page Hero (halaman dalam) ============ */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 88px 20px;
}
.page-hero .eyebrow {
  font-size: .78rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  margin-bottom: 10px;
  font-weight: 600;
}
.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 14px;
}
.page-hero p {
  max-width: 640px;
  margin: 0 auto;
  color: rgba(255,255,255,.82);
  font-size: .98rem;
}

/* ============ Sections ============ */
.section { padding: 72px 0; }
.section-alt { background: var(--gray-50); }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 10px;
}
.section-sub {
  color: var(--gray-500);
  font-size: .96rem;
  max-width: 640px;
}
.eyebrow-label {
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gray-400);
  font-weight: 700;
  margin-bottom: 8px;
}

/* ============ Tentang Kami (home) ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}
.about-grid h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--gray-900);
}
.about-grid p { color: var(--gray-600); margin-bottom: 14px; font-size: .95rem; }
.about-quote {
  font-style: italic;
  color: var(--gray-500);
  margin: 16px 0 22px;
}
.about-img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* ============ Services ============ */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.svc-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  display: flex;
  flex-direction: column;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); background: rgba(255,255,255,.1); }
.svc-card .thumb {
  aspect-ratio: 16/11;
  overflow: hidden;
}
.svc-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.svc-card:hover .thumb img { transform: scale(1.06); }
.svc-card .body { padding: 18px; color: #fff; flex: 1; }
.svc-card h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 6px; }
.svc-card p { font-size: .84rem; color: rgba(255,255,255,.72); }

.section-dark {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-darker) 100%);
  color: #fff;
}
.section-dark .section-title { color: #fff; }
.section-dark .section-sub { color: rgba(255,255,255,.7); }
.center-cta { text-align: center; margin-top: 40px; }
.center-cta .eyebrow-label { color: rgba(255,255,255,.55); }
.center-cta .eyebrow-label.dark { color: var(--gray-400); }

/* ============ Services page (alternating) ============ */
.svc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 72px;
}
.svc-row:last-of-type { margin-bottom: 0; }
.svc-row .text h3 {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 800;
  margin: 8px 0 12px;
}
.svc-row .text .tag {
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 700;
}
.svc-row .text p { color: var(--gray-600); font-size: .95rem; }
.svc-row .img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* ============ Reviews ============ */
.review-wrap { max-width: 560px; margin: 0 auto; text-align: center; }
.review-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 36px 34px;
  box-shadow: var(--shadow-sm);
}
.review-card .avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.review-card .stars { color: var(--gold); margin-bottom: 12px; display: flex; gap: 3px; justify-content: center; }
.review-card .stars svg { width: 17px; height: 17px; }
.review-card h4 { font-weight: 700; margin-bottom: 12px; }
.review-card p { color: var(--gray-500); font-size: .93rem; }
.review-nav { display: flex; gap: 10px; justify-content: center; margin-top: 22px; }
.review-nav button {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--gray-200);
  background: #fff;
  font-size: .84rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: all .2s;
}
.review-nav button.active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ============ CTA banner ============ */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: #fff;
  text-align: center;
  padding: 84px 20px;
}
.cta-banner h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; margin-bottom: 10px; }
.cta-banner .sub { font-weight: 600; color: rgba(255,255,255,.9); margin-bottom: 6px; }
.cta-banner p { color: rgba(255,255,255,.7); font-size: .94rem; margin-bottom: 28px; }

/* ============ Why choose us (about) ============ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.why-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.why-card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(30,58,95,.08);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.why-card .icon svg { width: 22px; height: 22px; }
.why-card h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 8px; }
.why-card p { font-size: .88rem; color: var(--gray-500); }

/* ============ Career cards ============ */
.career-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.career-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: transform .3s, box-shadow .3s;
}
.career-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.career-card .thumb { aspect-ratio: 3/4; background: var(--gray-100); }
.career-card .thumb img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.career-card .body { padding: 16px 18px 20px; }
.career-card h3 { font-size: 1rem; font-weight: 700; text-align: center; }
.career-card p { font-size: .85rem; color: var(--gray-500); text-align: center; margin-top: 4px; }

/* ============ Galeri ============ */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.filter-bar button {
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid var(--gray-200);
  background: #fff;
  font-size: .86rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: all .2s;
}
.filter-bar button.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gray-100);
  cursor: pointer;
  position: relative;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s;
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item .cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 26px 14px 12px;
  background: linear-gradient(transparent, rgba(13,37,68,.85));
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity .3s;
}
.gallery-item:hover .cap { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 30px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: min(920px, 92vw);
  max-height: 88vh;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}
.lightbox .close {
  position: absolute;
  top: 22px;
  right: 28px;
  background: none;
  border: 0;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* ============ News ============ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.news-card .thumb { aspect-ratio: 16/10; overflow: hidden; background: var(--gray-100); }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.news-card:hover .thumb img { transform: scale(1.06); }
.news-card .body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.news-card .meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; font-size: .78rem; color: var(--gray-400); }
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(30,58,95,.08);
  color: var(--navy);
  font-size: .72rem;
  font-weight: 700;
}
.news-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--gray-900); }
.news-card h3 a:hover { color: var(--navy); }
.news-card p { font-size: .87rem; color: var(--gray-500); flex: 1; }

/* News detail */
.article {
  max-width: 780px;
  margin: 0 auto;
}
.article .meta { display: flex; gap: 14px; align-items: center; font-size: .85rem; color: var(--gray-400); margin-bottom: 18px; }
.article h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 20px; }
.article .cover { border-radius: var(--radius); margin-bottom: 28px; width: 100%; }
.article .content p { color: var(--gray-600); margin-bottom: 16px; font-size: .98rem; line-height: 1.8; }

/* ============ Kontak ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact-info h2 { font-size: 1.7rem; font-weight: 800; margin-bottom: 26px; }
.info-item { display: flex; gap: 16px; margin-bottom: 24px; }
.info-item .icon {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--gray-100);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
}
.info-item .icon svg { width: 20px; height: 20px; }
.info-item h4 { font-size: .95rem; font-weight: 700; margin-bottom: 3px; }
.info-item p, .info-item a { font-size: .9rem; color: var(--gray-500); }
.info-item a:hover { color: var(--navy); }
.qr-box { margin-top: 8px; }
.qr-box h4 { font-weight: 700; margin-bottom: 10px; }
.qr-box img {
  width: 130px;
  height: 130px;
  border-radius: 10px;
  border: 1px solid var(--gray-200);
  padding: 6px;
  background: #fff;
}
.socials { display: flex; gap: 12px; margin-top: 26px; }
.socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
}
.socials a:hover { background: var(--navy-dark); transform: translateY(-3px); }
.socials svg { width: 18px; height: 18px; }

.contact-form {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 32px;
}
.contact-form h2 { font-size: 1.35rem; font-weight: 800; margin-bottom: 22px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: .86rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 7px;
}
.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-200);
  border-radius: 9px;
  font-family: inherit;
  font-size: .92rem;
  background: #fff;
  color: var(--gray-900);
  transition: border .2s, box-shadow .2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(30,58,95,.12);
}
textarea.form-control { min-height: 130px; resize: vertical; }
.form-hint { font-size: .8rem; color: var(--gray-400); margin-top: 6px; }

/* ============ Footer ============ */
.site-footer {
  background: var(--navy-darker);
  color: rgba(255,255,255,.78);
  padding: 56px 0 0;
  font-size: .9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.3fr .9fr;
  gap: 44px;
  padding-bottom: 40px;
}
.footer-grid h3 { color: #fff; font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.footer-grid h4 { color: #fff; font-size: .9rem; font-weight: 700; margin-bottom: 12px; }
.footer-grid p { margin-bottom: 8px; }
.footer-grid a { display: block; padding: 3px 0; color: rgba(255,255,255,.65); transition: color .2s; }
.footer-grid a:hover { color: #fff; }
.footer-socials { display: flex; gap: 10px; margin-bottom: 22px; }
.footer-socials a {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
}
.footer-socials a:hover { background: rgba(255,255,255,.22); }
.footer-socials svg { width: 16px; height: 16px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  text-align: center;
  padding: 18px 20px;
  font-size: .8rem;
  color: rgba(255,255,255,.5);
}
.footer-bottom a { text-decoration: underline; }

/* ============ WhatsApp Float ============ */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,.45);
  z-index: 90;
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { width: 28px; height: 28px; }

/* ============ Section head block ============ */
.head-block { margin-bottom: 30px; }

/* ============ Empty state ============ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-400);
}
.empty-state svg { width: 52px; height: 52px; margin: 0 auto 14px; opacity: .5; }

/* ============ Responsive ============ */
@media (max-width: 992px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 18px;
    box-shadow: 0 14px 24px rgba(0,0,0,.1);
    gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .about-grid, .svc-row, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .svc-row .img { order: -1; }
  .hero { min-height: 480px; height: 66vh; }
  .section { padding: 54px 0; }
}
@media (max-width: 600px) {
  .svc-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .career-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .page-hero { padding: 64px 20px; }
  .contact-form { padding: 24px 20px; }
}
