/* Lekang Projects – Corporate Stylesheet */
:root {
  --color-navy: #0f172a;
  --color-slate-dark: #1e293b;
  --color-slate: #64748b;
  --color-stone: #f8fafc;
  --color-border: #e2e8f0;
  --color-amber: #b45309;
  --color-amber-light: #f59e0b;
  --color-whatsapp: #25d366;
  --color-white: #ffffff;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --max-width: 1160px;
  --radius: 6px;
  --shadow-nav: 0 1px 0 rgba(15, 23, 42, 0.06), 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-card: 0 2px 6px rgba(15, 23, 42, 0.05);
  --transition: 180ms ease;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-stone);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-amber);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 2px;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

h1, h2, h3 {
  line-height: 1.2;
  color: var(--color-navy);
  font-weight: 700;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
  color: var(--color-slate-dark);
}

.section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-amber);
  margin-bottom: 0.5rem;
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--color-slate);
  max-width: 680px;
  margin-bottom: 2rem;
}

/* Accessibility / Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Skip Link */
.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -100%;
  z-index: 200;
  padding: 0.5rem 1rem;
  background: var(--color-navy);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius);
  transition: top var(--transition);
}
.skip-link:focus {
  top: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}

.btn--primary {
  background: var(--color-amber);
  color: var(--color-white);
  border-color: var(--color-amber);
}
.btn--primary:hover {
  background: #92400e;
  border-color: #92400e;
  color: var(--color-white);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(248, 250, 252, 0.35);
}
.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn--full {
  width: 100%;
}

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-nav);
}

/* Utility Strip */
.utility-strip {
  background: var(--color-navy);
  color: var(--color-white);
  font-size: 0.75rem;
  line-height: 1.4;
}
.utility-strip__inner {
  padding-block: 0.4rem;
}
.utility-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.utility-badges > li {
  display: flex;
  align-items: center;
}
.utility-badges > li:not(:last-child)::after {
  content: "";
  display: block;
  width: 1px;
  height: 0.875rem;
  margin-inline: 0.75rem;
  background: rgba(248, 250, 252, 0.25);
}
.badge {
  display: inline-block;
  color: rgba(248, 250, 252, 0.85);
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.badge--link {
  color: rgba(248, 250, 252, 0.9);
  text-decoration: none;
}
.badge--link:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* Nav Bar & Logo with Graphic */
.nav-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}
.nav-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.75rem;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo__img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.logo__text {
  display: flex;
  flex-direction: column;
}
.logo__primary {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--color-navy);
}
.logo__secondary {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--color-muted);
}

/* Nav Toggle (Mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  margin: 0;
  margin-inline-start: auto;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-navy);
  border-radius: 1px;
}

/* Primary Nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.primary-nav a:not(.btn) {
  color: var(--color-slate-dark);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition);
}
.primary-nav a:not(.btn):hover {
  color: var(--color-navy);
}

/* Hero Section with Local hero-bg.png */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.92) 100%),
              url('hero-bg.png') center/cover no-repeat;
  color: var(--color-white);
  padding-block: 6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}
.hero__content {
  max-width: 720px;
}
.hero__brand {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-amber-light);
  margin-bottom: 0.75rem;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #f8fafc;
  margin-bottom: 1rem;
}
.hero__lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 2rem;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__visual {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__emblem {
  width: 220px;
  height: 220px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  padding: 1rem;
}

/* Compliance Strip */
.compliance {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding-block: 3.5rem;
}
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin: 1.25rem 0 1rem;
  padding: 0;
}
.compliance-item {
  border-left: 2px solid var(--color-border);
  padding-left: 0.875rem;
}
.compliance-item dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}
.compliance-item dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
  font-variant-numeric: tabular-nums;
}
.compliance-note {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0;
}

/* Services Grid */
.services {
  padding-block: 5rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-2px);
  border-color: #cbd5e1;
}
.service-card__media {
  height: 200px;
  overflow: hidden;
  background: #f1f5f9;
}
.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.service-card:hover .service-card__media img {
  transform: scale(1.03);
}
.service-card__body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.service-card__div {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
}
.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.service-card p {
  color: var(--color-slate);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}
.service-card ul {
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}
.service-card li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-slate-dark);
  margin-bottom: 0.35rem;
}
.service-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-amber);
  font-weight: bold;
}

/* About & Values with Photo */
.about {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: 5rem;
}
.about__layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}
.about__media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  background: #f1f5f9;
}
.about__img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}
.value-item {
  border-left: 2px solid var(--color-border);
  padding-left: 1rem;
}
.value-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}
.value-item p {
  font-size: 0.9rem;
  color: var(--color-slate);
  margin: 0;
}

/* Contact Section */
.contact {
  padding-block: 5rem;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.5rem;
  align-items: start;
}
.contact-details {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
}
.detail-block h3 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}
.detail-block p {
  font-size: 0.9375rem;
  color: var(--color-slate-dark);
  margin-bottom: 1.25rem;
}
.detail-block a {
  color: var(--color-navy);
  font-weight: 600;
}
.detail-block a:hover {
  color: var(--color-amber);
}

.social-block {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.social-block__title {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}
.social-links {
  display: flex;
  gap: 0.75rem;
  padding: 0;
  margin: 0 0 1.5rem;
  list-style: none;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-stone);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-slate-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color var(--transition);
}
.social-btn:hover {
  background: #e2e8f0;
  color: var(--color-navy);
}

.map-wrapper {
  margin-top: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  height: 240px;
}
.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Contact Form */
.contact-form-panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.25rem;
}
.rfq-form h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}
.form-field {
  margin-bottom: 1.25rem;
}
.form-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate-dark);
  margin-bottom: 0.35rem;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--color-navy);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-slate-dark);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-note {
  font-size: 0.875rem;
  color: var(--color-amber);
  margin-top: 1rem;
  font-weight: 500;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--color-whatsapp);
  color: var(--color-white);
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  z-index: 100;
  transition: transform var(--transition);
}
.whatsapp-float:hover {
  transform: translateY(-2px);
  color: var(--color-white);
}

/* Site Footer */
.site-footer {
  background: var(--color-navy);
  color: #94a3b8;
  padding-block: 4rem 2rem;
  border-top: 1px solid var(--color-slate-dark);
  font-size: 0.875rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.footer-logo__img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
.footer-brand {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}
.footer-desc {
  color: #94a3b8;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.footer-statutory {
  font-size: 0.8125rem;
  color: #64748b;
  margin: 0;
}
.footer-heading {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin-bottom: 1rem;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 0.5rem;
}
.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover {
  color: var(--color-white);
}
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}
.footer-bottom p {
  color: #64748b;
  margin: 0;
}

/* Breakpoints */
@media (max-width: 900px) {
  .hero__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero__visual {
    display: none;
  }
  .utility-badges {
    justify-content: flex-start;
  }
  .nav-toggle {
    display: flex;
  }
  .primary-nav {
    display: none;
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-nav);
  }
  .primary-nav.is-open {
    display: flex;
  }
  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
  }
  .primary-nav ul a {
    display: block;
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
  }
  .primary-nav .btn {
    margin-top: 0.75rem;
    width: 100%;
  }

  .compliance-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid,
  .about__layout,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .utility-strip {
    font-size: 0.6875rem;
  }
  .badge--link {
    white-space: normal;
    word-break: break-all;
  }
  .logo__primary {
    font-size: 1rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .compliance-grid {
    grid-template-columns: 1fr;
  }
  .whatsapp-float__label {
    display: none;
  }
  .whatsapp-float {
    padding: 0.75rem;
    border-radius: 50%;
  }
}