/* ==========================================================
   PT. Nostec Global Sinergi — Industrial Corporate Design System
   ========================================================== */
:root {
  --navy:        #0a2a5e;
  --navy-deep:   #071d45;
  --navy-footer: #061835;
  --blue:        #0052CC;
  --blue-light:  #e8eef5;
  --red:         #c8102e;
  --red-light:   rgba(200, 16, 46, 0.08);
  --off-white:   #F0F2F5;
  --white:       #FFFFFF;
  --text:        #0f172a;
  --muted:       #4b5563;
  --border:      #d1d5db;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.25rem;
  --fs-2xl:  1.5rem;
  --fs-3xl:  2.25rem;
  --fs-4xl:  2.75rem;
  --fs-5xl:  3.75rem;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2rem;
  --space-xl:  3rem;
  --space-2xl: 5rem;
  --space-3xl: 7rem;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Animasi fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* Pembatas */
.divider {
  width: 48px;
  height: 3px;
  background: var(--red);
  border-radius: 1px;
  margin: var(--space-sm) 0 var(--space-lg);
}
.divider.light {
  background: rgba(200, 16, 46, 0.5);
}

/* Judul section */
.section-title {
  font-family: 'Sora', sans-serif;
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

/* ==========================================================
   Navigasi
   ========================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  color: var(--white);
  transition: background var(--transition), box-shadow var(--transition), color var(--transition);
}
.nav.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
  color: var(--text);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-md);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
}
.brand img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}
.nav-links {
  display: flex;
  gap: 2px;
  flex-wrap: wrap;
  align-items: center;
}
.nav-link {
  position: relative;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: 500;
  opacity: 0.85;
  transition: opacity var(--transition), background var(--transition), color var(--transition);
}
.nav-link:hover,
.nav-link.active {
  opacity: 1;
  background: var(--red-light);
  color: var(--red);
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: inherit;
}
.nav.scrolled .nav-toggle {
  border-color: var(--border);
  color: var(--text);
}

/* ==========================================================
   Hero
   ========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--navy-deep);
  margin-top: -72px;
  padding-top: 72px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('images/img615.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  z-index: 1;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 350px at 20% 15%, rgba(0,82,204,0.08), transparent 60%),
    radial-gradient(500px 250px at 80% 85%, rgba(200,16,46,0.06), transparent 60%);
  z-index: 2;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 3;
  max-width: 700px;
  padding: var(--space-xl) var(--space-md);
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.8);
  padding: 7px 16px;
  border-radius: 2px;
  font-size: var(--fs-sm);
  font-weight: 500;
  margin-bottom: var(--space-lg);
  border: 1px solid rgba(255,255,255,0.12);
  letter-spacing: 0.02em;
}
.hero h1 {
  font-family: 'Sora', sans-serif;
  font-size: var(--fs-5xl);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-sm);
}
.hero h2 {
  font-family: 'Sora', sans-serif;
  font-size: var(--fs-4xl);
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-lg);
}
.hero p {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,0.75);
  max-width: 56ch;
  margin: 0 auto var(--space-xl);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  color: var(--navy);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: var(--fs-base);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: none;
  cursor: pointer;
  border-left: 4px solid var(--red);
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  background: var(--off-white);
}
.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(255,255,255,0.45);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* ==========================================================
   Section
   ========================================================== */
.section {
  padding: var(--space-2xl) 0;
  position: relative;
}
.section.alt {
  background: var(--off-white);
}

/* ==========================================================
   Tentang Kami
   ========================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.stat-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-sm);
  transition: box-shadow var(--transition);
}
.stat-card:hover {
  box-shadow: var(--shadow-md);
}
.stat-card .icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--red-light);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-card h4 {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}
.stat-card p {
  font-weight: 700;
  color: var(--navy);
  font-size: var(--fs-base);
}
.about-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}
.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================
   Data Perusahaan
   ========================================================== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 4px solid var(--blue);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.info-card:hover {
  box-shadow: var(--shadow-md);
}
.info-card .label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.info-card .value {
  font-weight: 600;
  color: var(--text);
  font-size: var(--fs-base);
}

/* ==========================================================
   Visi & Misi
   ========================================================== */
.vm-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  padding: var(--space-lg);
  position: relative;
  transition: box-shadow var(--transition);
}
.vm-card:hover {
  box-shadow: var(--shadow-md);
}
.vm-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.vm-card.visi::before { background: var(--navy); }
.vm-card.misi::before { background: var(--red); }
.vm-card .icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--red-light);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}
.vm-card h3 {
  font-family: 'Sora', sans-serif;
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}
.vm-card p {
  color: var(--text);
  line-height: 1.7;
}

/* ==========================================================
   Produk Kami — Grid Brand
   ========================================================== */
.brand-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}
.brand-card {
  flex: 0 0 calc(20% - 1.5rem);
  max-width: 200px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  aspect-ratio: 4 / 3;
}
.brand-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--red);
}
.brand-card img {
  width: 100%;
  height: 70px;
  object-fit: contain;
  pointer-events: none;
}
@media (max-width: 1023px) {
  .brand-card { flex: 0 0 calc(25% - 1.5rem); }
}
@media (max-width: 767px) {
  .brand-card { flex: 0 0 calc(33.333% - 1.5rem); }
}
@media (max-width: 479px) {
  .brand-card { flex: 0 0 calc(50% - 1.5rem); }
}

.brand-card--inactive {
  cursor: default;
  pointer-events: none;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 24, 53, 0.65);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.lightbox.active {
  opacity: 1;
  visibility: visible;
}
.lightbox-inner {
  position: relative;
  max-width: 1000px;
  width: 100%;
  max-height: 92vh;
  transform: scale(0.94) translateY(8px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  background: transparent;
}
.lightbox.active .lightbox-inner {
  transform: scale(1) translateY(0);
  opacity: 1;
}
.lightbox.closing .lightbox-inner {
  transform: scale(0.97) translateY(6px);
  opacity: 0;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.lightbox.closing {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.lightbox-close {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 20;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.lightbox-close:hover {
  background: var(--red);
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

/* Judul brand di lightbox */
.lightbox-title {
  padding: var(--space-md) var(--space-lg) 0;
  text-align: center;
  font-family: 'Sora', sans-serif;
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--white);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.3s ease 0.1s, transform 0.3s ease 0.1s;
}
.lightbox.active .lightbox-title.show {
  opacity: 1;
  transform: translateY(0);
}

/* Pembungkus gambar cover */
.lightbox-img-wrap {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  min-height: 200px;
}
.lightbox-img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  display: none;
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.4s ease 0.08s, transform 0.4s ease 0.08s;
  border-radius: var(--radius-sm);
}
.lightbox-img.show {
  display: block;
  opacity: 1;
  transform: scale(1);
}
.lightbox-spinner {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  gap: var(--space-md);
  min-height: 300px;
  color: var(--blue-light);
}
.lightbox-spinner.active {
  display: flex;
}
.lightbox-spinner .spinner {
  animation: spin 1s linear infinite;
  color: var(--blue-light);
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.lightbox-placeholder {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  gap: var(--space-md);
  min-height: 300px;
}
.lightbox-placeholder.active {
  display: flex;
}
.lightbox-placeholder .ph-icon {
  color: var(--blue-light);
}
.lightbox-placeholder h4 {
  font-family: 'Sora', sans-serif;
  font-size: var(--fs-xl);
  color: var(--white);
  font-weight: 700;
}
.lightbox-placeholder p {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-base);
}

/* Tombol unduh brosur — mengambang di tengah cover */
.lightbox-download {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  z-index: 10;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(200, 16, 46, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 2px;
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: var(--fs-base);
  box-shadow: 0 6px 24px rgba(200,16,46,0.35), 0 0 0 1px rgba(255,255,255,0.1);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.15s, background 0.2s ease, box-shadow 0.2s ease;
  opacity: 0;
  white-space: nowrap;
}
.lightbox-download:hover {
  transform: translate(-50%, -50%) scale(1.04);
  background: var(--red);
  box-shadow: 0 8px 28px rgba(200,16,46,0.45), 0 0 0 1px rgba(255,255,255,0.15);
}
.lightbox-download.show {
  display: flex;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

@media (max-width: 767px) {
  .lightbox-close {
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
  }
  .lightbox-title {
    padding: var(--space-sm) var(--space-md) 0;
    font-size: var(--fs-lg);
  }
  .lightbox-img-wrap {
    padding: var(--space-sm) var(--space-md) var(--space-md);
  }
  .lightbox-download {
    padding: 12px 24px;
    font-size: var(--fs-sm);
    gap: 8px;
  }
}

@media (max-width: 767px) {
  .lightbox-close {
    top: 10px;
    right: 10px;
    border-width: 2px;
  }
  .lightbox-download {
    padding: 10px 20px;
    font-size: var(--fs-xs);
    margin: var(--space-sm) auto;
  }
}

/* ==========================================================
   Layanan Kami
   ========================================================== */
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--red);
}
.service-card-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
  filter: saturate(0.9);
}
.service-card:hover .service-card-img img {
  transform: scale(1.03);
  filter: saturate(1);
}
.service-card-body {
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}
.service-card .icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--red-light);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
}
.service-card h4 {
  font-family: 'Sora', sans-serif;
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.service-card p {
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.5;
}
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}
.equipment-grid img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  filter: saturate(0.85);
  transition: filter var(--transition);
}
.equipment-grid img:hover {
  filter: saturate(1);
}
.check-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: var(--fs-base);
}
.check-list li i {
  color: var(--red);
  flex-shrink: 0;
}

/* ==========================================================
   Produk Unggulan — Tab
   ========================================================== */
.tabs {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  border-bottom: 2px solid var(--border);
}
.tab-btn {
  padding: 12px 28px;
  border-radius: 0;
  border: none;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--muted);
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: -2px;
}
.tab-btn:hover {
  color: var(--navy);
  background: rgba(10, 42, 94, 0.03);
}
.tab-btn.active {
  background: transparent;
  color: var(--navy);
  border-bottom-color: var(--red);
}
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
}
.product-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-xl);
}
.product-header img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}
.product-meta .eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--red);
  margin-bottom: var(--space-sm);
}
.product-meta h3 {
  font-family: 'Sora', sans-serif;
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}
.product-meta p {
  color: var(--text);
  margin-bottom: var(--space-sm);
}
.product-meta ul {
  padding-left: 1.2rem;
  color: var(--text);
}
.product-meta ul li {
  margin-bottom: 6px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-md);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  min-width: 640px;
}
thead th {
  background: var(--navy);
  color: var(--white);
  text-align: left;
  font-weight: 600;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--off-white); }

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: var(--space-md);
}
.spec-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--off-white);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
}
.spec-row span { color: var(--muted); }
.spec-row strong { color: var(--navy); text-align: right; }

.note {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-top: var(--space-sm);
}

.banner-dark {
  background: var(--navy);
  color: var(--white);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  border-left: 4px solid var(--red);
}

.alt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}
.alt-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.alt-card:hover {
  box-shadow: var(--shadow-md);
}
.alt-card h4 {
  font-family: 'Sora', sans-serif;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}
.alt-card p {
  font-size: var(--fs-sm);
  color: var(--text);
  margin-bottom: 6px;
}
.alt-card p em {
  color: var(--muted);
}

.wheel-rim-hero {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  border: 1px solid var(--border);
}
.wheel-rim-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.wheel-rim-gallery img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  filter: saturate(0.9);
  transition: filter var(--transition);
}
.wheel-rim-gallery img:hover {
  filter: saturate(1);
}

/* ==========================================================
   Kontak
   ========================================================== */
.contact-section {
  background: var(--navy);
  color: var(--white);
  padding: var(--space-2xl) 0;
  border-top: 4px solid var(--red);
}
.contact-section .section-title {
  color: var(--white);
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.contact-item .icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.1);
}
.contact-item h4 {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--blue-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}
.contact-item p {
  font-size: var(--fs-base);
  color: rgba(255,255,255,0.85);
}

/* ==========================================================
   Footer
   ========================================================== */
.footer {
  background: var(--navy-footer);
  color: rgba(255,255,255,0.55);
  padding: var(--space-xl) 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: var(--space-sm);
}
.footer-brand img {
  height: 40px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}
.footer .divider {
  margin: var(--space-sm) auto;
}
.footer p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.45);
}

/* ==========================================================
   Responsif
   ========================================================== */
@media (max-width: 1023px) {
  .service-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  :root {
    --fs-5xl: 2.5rem;
    --fs-4xl: 1.75rem;
    --fs-3xl: 1.5rem;
    --space-2xl: 3.5rem;
  }
  .grid-2,
  .info-grid,
  .product-header,
  .alt-grid,
  .composite-showcase {
    grid-template-columns: 1fr;
  }
  .service-cards,
  .wheel-rim-gallery,
  .equipment-grid {
    grid-template-columns: 1fr;
  }
  .brand span { display: none; }
  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    flex-direction: column;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 8px 16px 16px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav-links.open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link {
    padding: 12px 8px;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    width: 100%;
    color: var(--text) !important;
  }
  .nav-link:last-child { border-bottom: 0; }
  .nav-toggle { display: inline-flex; }
  .spec-grid { grid-template-columns: 1fr; }
  .tabs {
    border-bottom: none;
  }
  .tab-btn {
    border-bottom: 2px solid transparent;
    margin-bottom: 0;
    flex: 1;
    text-align: center;
  }
}

.wa-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 10px rgba(37, 211, 102, 0.3);
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-fab:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}