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

html { scroll-behavior: smooth; }

body {
  font-family: 'Kanit', sans-serif;
  font-weight: 300;
  color: #444;
  background: #fff;
  line-height: 1.7;
  font-size: 15px;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  height: 70px;
  display: flex;
  align-items: center;
}

.nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.nav-logo-text {
  font-size: 13px;
  font-weight: 600;
  color: #2b2b2b;
  line-height: 1.3;
}

.nav-logo-text span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: #888;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-menu > li { position: relative; }

.nav-menu > li > a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 400;
  color: #333;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.nav-menu > li > a:hover,
.nav-menu > li.active > a {
  background: #f5f5f5;
  color: #c0392b;
}

.nav-menu > li > .dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  min-width: 280px;
  list-style: none;
  padding: 8px 0;
  z-index: 999;
}

.nav-menu > li.dropdown-open > .dropdown { display: block; }

.dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: 13.5px;
  color: #444;
  transition: background 0.2s, color 0.2s;
  border-left: 3px solid transparent;
}

.dropdown li a:hover {
  background: #fff5f5;
  color: #c0392b;
  border-left-color: #c0392b;
}

.nav-contact-btn {
  background: #c0392b;
  color: #fff !important;
  padding: 9px 20px !important;
  border-radius: 6px !important;
  font-weight: 500 !important;
  transition: background 0.2s !important;
}

.nav-contact-btn:hover {
  background: #a93226 !important;
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #333;
  border-radius: 2px;
  transition: 0.3s;
}

/* ===== HERO (homepage) ===== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 500px;
  background: url('images/header.jpg') center center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 30, 0.58);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 0 20px;
  max-width: 800px;
}

.hero-content h1 {
  font-size: clamp(1.8em, 4vw, 3.2em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.hero-content p {
  font-size: 1.15em;
  opacity: 0.9;
  margin-bottom: 32px;
}

.hero-btn {
  display: inline-block;
  background: #c0392b;
  color: #fff;
  padding: 14px 40px;
  border-radius: 6px;
  font-size: 1em;
  font-weight: 500;
  transition: background 0.3s, transform 0.2s;
}

.hero-btn:hover {
  background: #a93226;
  transform: translateY(-2px);
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  position: relative;
  height: 320px;
  background: url('images/header.jpg') center center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-top: 70px;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 30, 0.65);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
}

.page-hero-content h1 {
  font-size: 2.4em;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-hero-content p {
  font-size: 1em;
  opacity: 0.85;
}

.breadcrumb {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  display: flex;
  gap: 8px;
  align-items: center;
  white-space: nowrap;
  z-index: 1;
}

.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb span { color: rgba(255,255,255,0.9); }

/* ===== SECTIONS ===== */
.section { padding: 80px 20px; }

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 2em;
  font-weight: 600;
  color: #222;
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1em;
  color: #777;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn-red {
  display: inline-block;
  background: #c0392b;
  color: #fff;
  padding: 12px 32px;
  border-radius: 6px;
  font-size: 0.95em;
  font-weight: 500;
  transition: background 0.3s, transform 0.2s;
  margin-top: 8px;
}

.btn-red:hover {
  background: #a93226;
  transform: translateY(-2px);
}

.btn-white {
  display: inline-block;
  background: #fff;
  color: #c0392b;
  padding: 12px 36px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95em;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

/* ===== TAG ===== */
.tag {
  font-size: 11px;
  color: #c0392b;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

/* ===== BLOCKQUOTE ===== */
.blockquote {
  border-left: 4px solid #c0392b;
  padding: 12px 20px;
  margin: 20px 0;
  background: #fff5f5;
  border-radius: 0 6px 6px 0;
}

.blockquote p {
  font-size: 0.95em;
  font-style: italic;
  color: #555;
  line-height: 1.8;
}

/* ===== ABOUT (homepage) ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.about-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-text h2 {
  font-size: 1.9em;
  font-weight: 600;
  color: #222;
  margin-bottom: 16px;
  line-height: 1.3;
}

.about-text p {
  color: #555;
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-logo {
  height: 60px;
  width: auto;
  margin-bottom: 20px;
}

/* ===== ABOUT PAGE ===== */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.about-intro-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.founded-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #fff5f5;
  border: 1px solid #f5c6c6;
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 20px;
}

.founded-badge .year {
  font-size: 1.8em;
  font-weight: 700;
  color: #c0392b;
  line-height: 1;
}

.founded-badge .label {
  font-size: 12px;
  color: #888;
  line-height: 1.4;
}

/* ===== STATS BAR ===== */
.stats-bar { background: #c0392b; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.stat-item {
  background: rgba(255,255,255,0.08);
  padding: 36px 20px;
  text-align: center;
  transition: background 0.3s;
}

.stat-item:hover { background: rgba(255,255,255,0.14); }

.stat-num {
  font-size: 2.8em;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-num .unit {
  font-size: 0.6em;
  font-weight: 400;
}

.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.75);
}

/* ===== WHY US ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: #fff;
  border-radius: 10px;
  padding: 30px 24px;
  border-left: 4px solid #c0392b;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.1);
}

.why-icon {
  width: 48px;
  height: 48px;
  background: #fff0ee;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
  color: #c0392b;
}

.why-card h4 {
  font-size: 1em;
  font-weight: 600;
  color: #222;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.88em;
  color: #777;
  line-height: 1.75;
}

/* ===== PHILOSOPHY ===== */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.philosophy-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.philosophy-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* ===== SERVICES DARK ===== */
.services-dark {
  background: #1a1a1a;
  padding: 80px 20px;
}

.services-dark .section-header h2 { color: #fff; }
.services-dark .section-header p { color: #aaa; }

.service-items-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.service-item-dark {
  background: #222;
  padding: 32px 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: background 0.3s;
}

.service-item-dark:hover { background: #2a2a2a; }

.service-num {
  font-size: 2.5em;
  font-weight: 700;
  color: rgba(192,57,43,0.35);
  line-height: 1;
  min-width: 44px;
}

.service-item-dark h4 {
  font-size: 1em;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.service-item-dark p {
  font-size: 0.88em;
  color: #888;
  line-height: 1.7;
}

/* ===== MAP ===== */
.map-section {
  padding: 80px 20px;
  background: #fff;
}

.map-embed {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.map-embed iframe {
  display: block;
  width: 100%;
  height: 480px;
  border: 0;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: #c0392b;
  padding: 70px 20px;
  text-align: center;
}

.cta-section h2 {
  font-size: 2em;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

.cta-section p {
  font-size: 1em;
  color: rgba(255,255,255,0.85);
  margin-bottom: 30px;
}

/* ===== PRODUCTS GRID ===== */
#products { background: #111; }
#products .section-header h2 { color: #fff; }
#products .section-header p { color: #aaa; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}

.product-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover img { transform: scale(1.08); }

.product-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  transition: background 0.3s;
}

.product-card:hover .product-overlay {
  background: linear-gradient(to top, rgba(192,57,43,0.8) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
}

.product-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 22px;
  color: #fff;
}

.product-info h3 {
  font-size: 1.2em;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.2;
}

.product-info .sub {
  font-size: 0.85em;
  opacity: 0.85;
  margin-bottom: 10px;
}

.product-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85em;
  font-weight: 500;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s, transform 0.3s;
}

.product-card:hover .product-more {
  opacity: 1;
  transform: translateY(0);
}

/* ===== PORTFOLIO ===== */
#portfolio { background: #fff; }
.portfolio-scroll { overflow: hidden; width: 100%; }

.portfolio-track {
  display: flex;
  gap: 16px;
  animation: scrollTrack 30s linear infinite;
  width: max-content;
}

.portfolio-track:hover { animation-play-state: paused; }

@keyframes scrollTrack {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.portfolio-item {
  width: 260px;
  height: 180px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-footer { text-align: center; margin-top: 36px; }

/* ===== CLIENTS ===== */
#clients { background: #f8f8f8; }

.clients-scroll {
  overflow: hidden;
  width: 100%;
  margin-bottom: 14px;
}

.clients-scroll:last-of-type { margin-bottom: 0; }

.clients-track {
  display: flex;
  align-items: center;
  gap: 14px;
  width: max-content;
}

.clients-track:hover { animation-play-state: paused; }

.clients-left { animation: scrollLeft 30s linear infinite; }
.clients-right { animation: scrollRight 30s linear infinite; }
.clients-left-fast { animation: scrollLeft 22s linear infinite; }
.clients-right-fast { animation: scrollRight 22s linear infinite; }

@keyframes scrollLeft {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes scrollRight {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

.client-logo {
  width: 140px;
  height: 80px;
  background: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.client-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ===== CONTACT BANNER ===== */
#contact-banner {
  background: #c0392b;
  color: #fff;
  padding: 50px 20px;
}

.contact-banner-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.contact-banner-inner h2 {
  font-size: 1.8em;
  font-weight: 600;
  color: #fff;
  margin-bottom: 24px;
}

.contact-info-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px 40px;
  margin-bottom: 28px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95em;
}

.contact-info-item i {
  font-size: 1.1em;
  opacity: 0.9;
}

/* ===== FOOTER ===== */
#footer {
  background: #1a1a1a;
  color: #ccc;
  padding: 60px 20px 30px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1em;
  font-weight: 600;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid #c0392b;
  display: inline-block;
}

.footer-col p {
  font-size: 0.88em;
  line-height: 1.9;
  color: #aaa;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }

.footer-col ul li a {
  font-size: 0.88em;
  color: #aaa;
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: #e74c3c; }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  transition: background 0.2s;
}

.footer-social a:hover { background: #c0392b; }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82em;
  color: #666;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 12px 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    gap: 0;
  }

  .nav-menu.open { display: flex; }
  .nav-menu > li > a { padding: 12px 24px; border-radius: 0; }

  .dropdown {
    position: static !important;
    box-shadow: none !important;
    background: #fafafa !important;
    display: none;
    padding: 0 !important;
  }

  .nav-menu > li.open > .dropdown { display: block; }
  .dropdown li a { padding-left: 36px; }
  .nav-contact-btn { margin: 8px 16px; border-radius: 6px !important; }

  .about-grid { grid-template-columns: 1fr; }
  .about-intro-grid { grid-template-columns: 1fr; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .service-items-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .contact-info-grid { flex-direction: column; align-items: center; }
  .page-hero-content h1 { font-size: 1.8em; }
}

@media (max-width: 600px) {
  .products-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .section { padding: 50px 16px; }
  .page-hero-content h1 { font-size: 1.5em; }
}

/* ===== PRODUCT PAGES ===== */
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.how-step {
  background: #fff;
  border-radius: 8px;
  padding: 24px 18px;
  text-align: center;
  border-top: 3px solid #c0392b;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.how-num {
  font-size: 1.8em;
  font-weight: 700;
  color: #c0392b;
  margin-bottom: 10px;
  line-height: 1;
}

.how-step h4 {
  font-size: 0.92em;
  font-weight: 600;
  color: #222;
  margin-bottom: 8px;
}

.how-step p {
  font-size: 0.82em;
  color: #888;
  line-height: 1.6;
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table tr { border-bottom: 1px solid #f0f0f0; }
.spec-table tr:nth-child(odd) { background: #fafafa; }

.spec-table td {
  padding: 12px 14px;
  font-size: 0.88em;
}

.spec-table td:first-child { color: #888; width: 55%; }
.spec-table td:last-child { color: #222; font-weight: 500; }

.spec-img-box {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.spec-img-box img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.feat-item {
  background: #222;
  padding: 28px 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: background 0.3s;
}

.feat-item:hover { background: #2a2a2a; }

.feat-icon {
  width: 40px;
  height: 40px;
  background: #c0392b;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 16px;
}

.feat-item h4 {
  font-size: 0.92em;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.feat-item p {
  font-size: 0.82em;
  color: #888;
  line-height: 1.7;
}

.portfolio-track-reverse {
  animation: scrollRight 30s linear infinite !important;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.contact-item-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.contact-icon-box {
  width: 42px;
  height: 42px;
  background: #fff0ee;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c0392b;
  font-size: 16px;
  flex-shrink: 0;
}

.contact-item-row h4 {
  font-size: 0.9em;
  font-weight: 600;
  color: #222;
  margin-bottom: 2px;
}

.contact-item-row p {
  font-size: 0.84em;
  color: #666;
}

.contact-line-box {
  background: #f8f8f8;
  border-radius: 12px;
  padding: 36px;
  text-align: center;
}

.contact-line-box h3 {
  font-size: 1.1em;
  font-weight: 600;
  color: #222;
  margin-bottom: 8px;
}

.contact-line-box p {
  font-size: 0.85em;
  color: #888;
  margin-bottom: 20px;
  line-height: 1.7;
}

.line-qr-placeholder {
  width: 130px;
  height: 130px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.line-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #06C755;
  color: #fff;
  padding: 13px 32px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  transition: opacity 0.2s;
}

.line-add-btn:hover { opacity: 0.9; }

/* Responsive product pages */
@media (max-width: 900px) {
  .how-steps { grid-template-columns: repeat(2, 1fr); }
  .specs-grid { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .contact-page-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .how-steps { grid-template-columns: 1fr 1fr; }
  .feat-grid { grid-template-columns: 1fr; }
}

/* Full width spec table */
.spec-table-full {
  max-width: 700px;
  margin: 0 auto;
}

.spec-table-full tr { border-bottom: 1px solid #f0f0f0; }
.spec-table-full tr:nth-child(odd) { background: #fafafa; }
.spec-table-full td { padding: 14px 16px; font-size: 0.92em; }
.spec-table-full td:first-child { color: #888; width: 50%; }
.spec-table-full td:last-child { color: #222; font-weight: 500; }

/* ===== SPARE PARTS CATALOGUE ===== */
.parts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.part-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.part-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.part-img {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.part-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.part-card:hover .part-img img {
  transform: scale(1.05);
}

.part-info {
  padding: 14px 16px;
  border-top: 1px solid #f0f0f0;
}

.part-info h4 {
  font-size: 0.88em;
  font-weight: 600;
  color: #222;
  text-align: center;
}

@media (max-width: 900px) {
  .parts-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
  .parts-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== CONTACT PAGE MAP ===== */
.map-section { width: 100%; }
.map-section iframe { width: 100%; height: 400px; border: 0; display: block; }