/* ===================================================
   PT. BIRU KARYA INDONESIA – PROTOTYPE CSS
   Design: Clean Blue & White, Professional
   =================================================== */

/* ── RESET & BASE ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-900: #0a1628;
  --blue-800: #0d2244;
  --blue-700: #1a3a6b;
  --blue-600: #1e4d94;
  --blue-500: #1d6fd6;
  --blue-400: #3b84e8;
  --blue-300: #6baaf2;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;

  --white:    #ffffff;
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --wa-green:   #25d366;
  --wa-dark:    #128c7e;

  --font-main:  'Plus Jakarta Sans', 'Inter', sans-serif;
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.14);
  --shadow-xl:  0 24px 64px rgba(0,0,0,.18);
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

/* ── BUTTONS ──────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}
.btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,77,148,0.3);
}

.btn-outline-primary {
  background: transparent;
  color: var(--blue-600);
  border-color: var(--blue-600);
}
.btn-outline-primary:hover {
  background: var(--blue-600);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-wa {
  background: var(--wa-green);
  color: var(--white);
  border-color: var(--wa-green);
  padding: 10px 20px;
  font-size: 14px;
}
.btn-wa:hover {
  background: var(--wa-dark);
  border-color: var(--wa-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37,211,102,0.35);
}

.btn-wa-lg {
  background: var(--wa-green);
  color: var(--white);
  border-color: var(--wa-green);
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 700;
}
.btn-wa-lg:hover {
  background: var(--wa-dark);
  border-color: var(--wa-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.45);
}

/* ── NAVBAR ───────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 15px;
  color: var(--gray-600);
  transition: all var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--blue-600);
  background: var(--blue-50);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── HERO ─────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,22,40,0.88) 0%,
    rgba(13,34,68,0.82) 50%,
    rgba(30,77,148,0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 120px 80px;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  padding: 6px 16px;
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--wa-green);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-title-accent {
  color: var(--blue-300);
  display: inline-block;
}

.hero-desc {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scroll-pulse 2s infinite;
}
@keyframes scroll-pulse {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: top; }
}

/* ── SECTION COMMON ───────────────────────────── */
.section {
  padding-block: 96px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section-desc {
  font-size: 17px;
  color: var(--gray-500);
  max-width: 620px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ── CATEGORIES ───────────────────────────────── */
.section-categories {
  background: var(--white);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.category-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition);
  cursor: pointer;
}
.category-card:hover {
  border-color: var(--blue-400);
  box-shadow: 0 12px 36px rgba(30,77,148,0.12);
  transform: translateY(-6px);
}
.category-card:hover .category-link {
  color: var(--blue-600);
  gap: 10px;
}

.category-icon-wrap {
  height: 200px;
  overflow: hidden;
  background: var(--gray-100);
}
.category-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card:hover .category-img {
  transform: scale(1.06);
}

.category-icon-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
  color: var(--blue-600);
}

.category-body {
  padding: 22px 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.category-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-900);
}
.category-desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
  flex: 1;
}
.category-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue-500);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
  margin-top: 4px;
}

.categories-cta {
  text-align: center;
  margin-top: 48px;
}

/* ── ABOUT ────────────────────────────────────── */
.section-about {
  background: var(--gray-50);
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-images {
  position: relative;
}
.about-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about-img-main img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.about-img-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--blue-600);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-badge-number {
  display: block;
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.about-badge-text {
  font-size: 12px;
  font-weight: 600;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.about-content .section-tag {
  margin-bottom: 12px;
}
.about-content .section-title {
  text-align: left;
  margin-bottom: 20px;
}
.about-text {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 14px;
}
.about-text strong { color: var(--gray-800); }

.about-features {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 24px 0 32px;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-600);
}
.about-feature h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 4px;
}
.about-feature p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ── WHY US ───────────────────────────────────── */
.section-why {
  background: var(--white);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.why-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition);
}
.why-card:hover {
  border-color: var(--blue-400);
  box-shadow: 0 12px 32px rgba(30,77,148,0.1);
  transform: translateY(-4px);
}
.why-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  margin-bottom: 20px;
}
.why-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}
.why-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ── GALLERY ──────────────────────────────────── */
.section-gallery {
  background: var(--gray-50);
}
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 240px 240px;
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}
.gallery-item-lg {
  grid-row: span 2;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img {
  transform: scale(1.06);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.7), transparent);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}
.gallery-overlay span {
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
}

/* ── CTA SECTION ──────────────────────────────── */
.section-cta {
  background: linear-gradient(135deg, var(--blue-800) 0%, var(--blue-600) 60%, var(--blue-500) 100%);
  padding-block: 80px;
  position: relative;
  overflow: hidden;
}
.section-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-container {
  position: relative;
  z-index: 1;
  text-align: center;
}
.cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.cta-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  max-width: 560px;
  margin-inline: auto;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── FOOTER ───────────────────────────────────── */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding-block: 64px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-400);
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  transition: all var(--transition);
}
.social-link:hover {
  background: var(--blue-600);
  color: var(--white);
  transform: translateY(-2px);
}
.footer-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  color: var(--gray-400);
  transition: color var(--transition);
}
.footer-links a:hover {
  color: var(--blue-300);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-400);
  line-height: 1.6;
}
.contact-item svg { flex-shrink: 0; margin-top: 3px; color: var(--blue-400); }
.contact-item a { color: var(--gray-400); transition: color var(--transition); }
.contact-item a:hover { color: var(--blue-300); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
}

/* ── FLOATING WA ──────────────────────────────── */
.floating-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: var(--wa-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
  transition: all var(--transition);
  animation: float-in 0.5s ease 1s both;
}
.floating-wa:hover {
  background: var(--wa-dark);
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 32px rgba(37,211,102,0.6);
}
@keyframes float-in {
  from { opacity: 0; transform: scale(0.5) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── RESPONSIVE ───────────────────────────────── */
@media (max-width: 1024px) {
  .about-container { grid-template-columns: 1fr; gap: 48px; }
  .about-img-main img { height: 360px; }
  .about-img-badge { right: 16px; bottom: -16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding-block: 64px; }
  
  .nav-menu {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 24px 24px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    transition: transform var(--transition);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-list { flex-direction: column; align-items: stretch; }
  .nav-link { display: block; }
  .nav-toggle { display: flex; }

  .hero-content { padding-block: 100px 60px; }
  .hero-cta { flex-direction: column; max-width: 280px; }
  .hero-stats { gap: 16px; }
  .stat-divider { display: none; }

  .categories-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .gallery-item-lg { grid-column: span 2; height: 220px; }
  .gallery-item { height: 160px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .container { padding-inline: 16px; }
  .hero-title { font-size: 32px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item-lg { grid-column: auto; }
}

/* -- PAGE HERO SM ------------------------------- */
.page-hero-sm {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  padding: 120px 0 48px;
  text-align: center;
  color: var(--white);
}
.page-hero-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 10px;
}
.page-hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* -- CATALOG ------------------------------------ */
.catalog-section { padding-top: 48px; }
.catalog-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 18px;
  border-radius: 100px;
  border: 1.5px solid var(--gray-200);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  background: var(--white);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: var(--white);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition);
}
.product-card:hover {
  border-color: var(--blue-400);
  box-shadow: 0 12px 36px rgba(30,77,148,0.12);
  transform: translateY(-6px);
}
.product-card-link { display: block; }
.product-thumb {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--gray-100);
}
.product-thumb .product-img,
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img,
.product-card:hover .product-thumb img { transform: scale(1.06); }
.product-img-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
  color: var(--blue-400);
}
.product-cat-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--blue-600);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
}
.product-body { padding: 18px 20px 16px; }
.product-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
  line-height: 1.3;
}
.product-excerpt {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 10px;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.spec-tag {
  font-size: 12px;
  background: var(--blue-50);
  color: var(--blue-700);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
}
.product-link { font-size: 13px; font-weight: 600; color: var(--blue-500); }
.product-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--wa-green);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.product-wa-btn:hover { background: var(--wa-dark); }
.catalog-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--gray-400);
}
.catalog-empty svg { margin: 0 auto 16px; }
.catalog-empty h3 { font-size: 20px; color: var(--gray-600); margin-bottom: 8px; }
.catalog-empty p { margin-bottom: 24px; }
.catalog-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.catalog-pagination .page-numbers {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  font-size: 14px;
  color: var(--gray-600);
  transition: all var(--transition);
}
.catalog-pagination .page-numbers.current,
.catalog-pagination .page-numbers:hover {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: var(--white);
}

/* -- SINGLE PRODUK ------------------------------ */
.single-produk-page { padding-top: 72px; }
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 20px 0;
  font-size: 13px;
  color: var(--gray-400);
}
.breadcrumb a { color: var(--blue-600); }
.breadcrumb a:hover { text-decoration: underline; }
.single-produk-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 32px 0 64px;
  align-items: start;
}
.single-thumb-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.single-main-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.single-thumb-placeholder {
  height: 400px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--blue-400);
  font-size: 14px;
}
.single-cat-badge {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.single-produk-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.single-produk-desc {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 24px;
}
.single-specs-quick {
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.spec-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}
.spec-label {
  font-weight: 600;
  color: var(--gray-700);
  min-width: 90px;
}
.spec-value { color: var(--gray-600); }
.single-produk-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.back-link {
  font-size: 14px;
  color: var(--blue-600);
  font-weight: 500;
}
.back-link:hover { text-decoration: underline; }
.single-produk-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding-bottom: 64px;
  border-top: 1px solid var(--gray-200);
  padding-top: 40px;
}
.detail-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--blue-600);
  display: inline-block;
}
.entry-content p { margin-bottom: 12px; color: var(--gray-600); font-size: 15px; line-height: 1.75; }
.entry-content h1,.entry-content h2,.entry-content h3 { margin: 20px 0 10px; color: var(--gray-800); }
.spek-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.spek-list li {
  font-size: 14px;
  color: var(--gray-600);
  padding: 8px 12px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--blue-400);
}

/* -- PAGE CONTENT ------------------------------- */
.page-content { max-width: 800px; }
.page-featured-img { margin-bottom: 32px; border-radius: var(--radius-lg); overflow: hidden; }
.page-featured-img img { width: 100%; }

/* -- WP LOGO FIX -------------------------------- */
.nav-logo .custom-logo-link img { height: 44px; width: auto; }
.footer-logo-wrap .custom-logo-link img {
  height: 40px; width: auto;
  filter: brightness(0) invert(1); opacity: 0.85;
}
.about-img-fallback {
  width: 100%; height: 480px;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-200));
}

/* -- MAIN CONTENT OFFSET ------------------------ */
.main-content { padding-top: 72px; }
.catalog-page { padding-top: 0; }

@media (max-width: 900px) {
  .single-produk-layout { grid-template-columns: 1fr; gap: 32px; }
  .single-produk-details { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .catalog-filters { gap: 6px; }
  .filter-btn { font-size: 12px; padding: 6px 12px; }
  .products-grid { grid-template-columns: 1fr; }
}
