:root {
  --bg: #fbfaf5;
  --surface: #ffffff;
  --surface-alt: #f4f0e6;
  --text: #1f2d24;
  --muted: #607064;
  --primary: #244b37;
  --primary-2: #3a6b51;
  --accent: #d8c8a3;
  --border: #e5dfd1;
  --shadow: 0 12px 35px rgba(31,45,36,0.08);
  --radius: 20px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }
.eyebrow {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(36,75,55,.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.section-heading { max-width: 740px; margin-bottom: 28px; }
.section-heading h2,
.page-hero h1,
.hero-copy h1 { margin: 14px 0 12px; line-height: 1.15; }
.section-heading p,
.page-hero p,
.hero-copy p { color: var(--muted); font-size: 16px; margin: 0; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); }
.btn-secondary { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-light { background: #fff; color: var(--primary); }
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251,250,245,.93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(36,75,55,.08);
}
.navbar {
  display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .01em; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #5d8a6f);
  color: #fff; display: grid; place-items: center; font-size: 18px; font-weight: 800;
  box-shadow: var(--shadow);
}
.brand-text small { display: block; font-size: 12px; color: var(--muted); font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); font-weight: 700; }
.nav-links a.active, .nav-links a:hover { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.mobile-toggle {
  display: none; background: transparent; border: 0; width: 42px; height: 42px; border-radius: 12px; cursor: pointer;
}
.mobile-toggle span, .mobile-toggle:before, .mobile-toggle:after {
  content: ''; display: block; width: 20px; height: 2px; background: var(--primary); margin: 5px auto; transition: .2s ease;
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 42px; align-items: center;
}
.hero-copy h1 { font-size: clamp(38px, 5vw, 66px); }
.hero-copy p { font-size: 18px; margin-bottom: 24px; }
.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.84));
  border: 1px solid rgba(255,255,255,.65);
  box-shadow: var(--shadow);
  border-radius: 28px;
  overflow: hidden;
}
.hero-visual {
  position: relative;
  min-height: 520px;
  background:
    linear-gradient(180deg, rgba(36,75,55,.10), rgba(36,75,55,.03)),
    radial-gradient(circle at 20% 20%, rgba(216,200,163,.45), transparent 30%),
    linear-gradient(135deg, #f7f2e8 0%, #eef3ee 100%);
}
.placeholder-image {
  border-radius: 22px;
  min-height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(36,75,55,.16), rgba(216,200,163,.25)),
    repeating-linear-gradient(45deg, rgba(255,255,255,.18) 0, rgba(255,255,255,.18) 12px, rgba(255,255,255,.05) 12px, rgba(255,255,255,.05) 24px);
  color: var(--primary);
  font-weight: 800;
}
.hero-product-stack {
  position: static;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 16px 24px 24px;
}


.mini-card {
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(36,75,55,.08);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 10px 24px rgba(31,45,36,.06);
}
.mini-card h4 { margin: 0 0 4px; font-size: 16px; }
.mini-card p { margin: 0; color: var(--muted); font-size: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 8px 24px rgba(31,45,36,.04);
}
.card h3, .card h4 { margin-top: 0; }
.card p { color: var(--muted); }
.card:hover { transform: translateY(-4px); transition: .2s ease; box-shadow: var(--shadow); }
.service-icon, .trust-icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(36,75,55,.10); color: var(--primary); font-weight: 800; margin-bottom: 18px;
}
.product-category-card { overflow: hidden; padding: 0; }
.product-category-card .placeholder-image { min-height: 180px; border-radius: 20px 20px 0 0; }
.product-category-card .content { padding: 22px; }
.stats-band {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 30px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  text-align: center;
}
.stat strong { display: block; font-size: 28px; color: var(--primary); }
.cta-box {
  background: linear-gradient(135deg, var(--primary), #315c46);
  color: #fff;
  border-radius: 28px;
  padding: 42px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 22px;
  align-items: center;
}
.cta-box p { color: rgba(255,255,255,.85); }
.footer {
  padding: 26px 0 40px;
  border-top: 1px solid var(--border);
}
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr .8fr; gap: 24px; }
.footer h4 { margin: 0 0 12px; }
.footer p, .footer li, .footer a { color: var(--muted); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-bottom { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }
.page-hero { padding: 76px 0 30px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 54px); }
.category-nav {
  display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 32px;
}
.category-chip {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); color: var(--primary); font-weight: 700;
}
.product-card { overflow: hidden; padding: 0; display: flex; flex-direction: column; }
.product-card .placeholder-image { min-height: 160px; border-radius: 20px 20px 0 0; }
.product-card .content { padding: 20px; display: flex; flex-direction: column; gap: 10px; height: 100%; }
.product-meta {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700;
  letter-spacing: .03em; text-transform: uppercase; color: var(--primary-2);
}
.form-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 26px;
}
.contact-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 26px;
}
.form-grid { display: grid; gap: 14px; }
label { font-weight: 700; font-size: 14px; }
input, textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px;
  font: inherit; background: #fff;
}
textarea { min-height: 140px; resize: vertical; }
.inline-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.badge-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.badge { background: rgba(36,75,55,.08); color: var(--primary); padding: 8px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.split-content { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.tablet-hide { display: inline-flex; }
@media (max-width: 992px) {
  .hero-grid, .grid-4, .grid-3, .grid-2, .cta-box, .footer-grid, .form-wrap, .split-content { grid-template-columns: 1fr 1fr; }
  .stats-band { grid-template-columns: repeat(2,1fr); }
  .tablet-hide { display: none; }
}
@media (max-width: 780px) {
  .section { padding: 68px 0; }
  .navbar { min-height: 72px; }
  .mobile-toggle { display: inline-block; }
  .nav-actions .btn { display: none; }
  .nav-menu {
    position: absolute; left: 16px; right: 16px; top: calc(100% + 10px); background: var(--surface);
    border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow); padding: 16px; display: none;
  }
  .nav-menu.is-open { display: block; }
  .nav-links { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero-grid, .grid-4, .grid-3, .grid-2, .cta-box, .footer-grid, .form-wrap, .split-content { grid-template-columns: 1fr; }
  .hero-visual { min-height: 420px; }
  .hero-product-stack { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: 1fr; }
}

.card-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  background: #f5f5f5;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== HERO CARD FIX ===== */
.hero-visual {
  position: relative;
}

/* รูป */
.hero-visual img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

/* กล่อง mini card */
.hero-product-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 16px 24px 24px;
}

/* การ์ดเล็ก */
.mini-card {
  background: #ffffff;
  padding: 12px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.mini-card h4 {
  font-size: 14px;
  margin-bottom: 4px;
}

.mini-card p {
  font-size: 12px;
  color: #666;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .hero-product-stack {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .hero-visual img {
    height: 180px;
  }
}

.trust-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 16px;
}

.logo-slider-section {
  background: #f9f9f9;
  padding: 40px 0;
}

.logo-slider {
  overflow: hidden;
  position: relative;
}

.logo-track {
  display: flex;
  width: max-content;
  animation: scrollLogo 25s linear infinite;
}

.logo-track img {
  height: 50px;
  margin: 0 40px;
  opacity: 0.8;
  transition: 0.3s;
}

.logo-track img:hover {
  opacity: 1;
  transform: scale(1.05);
}

/* animation */
@keyframes scrollLogo {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.about-image {
  width: 100%;
  height: 320px;
  border-radius: 12px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.import-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.card-content {
  padding: 20px;
}


/* ทำ container ให้กว้างขึ้น เพื่อลงสินค้า 5 ใบ */
.container {
  width: min(1440px, calc(100% - 40px));
  margin: 0 auto;
}

/* grid สินค้า 5 ใบต่อแถว */
.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
}

/* การ์ดสินค้า */
.product-card {
  background: #fff;
  border: 1px solid #e8ece7;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card .content {
  padding: 22px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card .product-meta {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6f846f;
  margin-bottom: 12px;
}

.product-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  line-height: 1.35;
  color: #223126;
}

.product-card p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: #5f6f63;
}

.product-card .btn-row {
  margin-top: auto;
}

.product-card .btn {
  width: 100%;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 18px;
}

/* รูปสินค้า */
.product-card img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  display: block;
  background: #fff;
  padding: 18px;
}

.placeholder-image {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f7f3;
  color: #7a857d;
  font-size: 14px;
  border-bottom: 1px solid #edf1eb;
}

/* notebook */
@media (max-width: 1280px) {
  .grid-5 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* tablet */
@media (max-width: 992px) {
  .container {
    width: min(100%, calc(100% - 32px));
  }

  .grid-5 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* mobile */
@media (max-width: 768px) {
  .grid-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .product-card h3 {
    font-size: 18px;
  }

  .product-card img,
  .placeholder-image {
    height: 180px;
  }
}

@media (max-width: 520px) {
  .grid-5 {
    grid-template-columns: 1fr;
  }
}