/* ============================================
   XGS Packaging — Global Stylesheet
   Brand: blue (#1b6fc0) + red (#e2262e), from logo
   ============================================ */

:root {
  --navy-900: #0a3563;
  --navy-800: #10498a;
  --navy-700: #1b6fc0;
  --navy-100: #e7f0fa;
  --amber-500: #e2262e;
  --amber-600: #c21a22;
  --ink: #1c2733;
  --ink-soft: #4a5a6a;
  --line: #dde5ee;
  --bg-soft: #f6f8fb;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(16, 73, 138, 0.10);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--navy-700); text-decoration: none; }
a:hover { color: var(--amber-600); }

h1, h2, h3, h4 { color: var(--navy-800); line-height: 1.25; font-weight: 700; }

.container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy-800);
  letter-spacing: 0.5px;
}
.logo:hover { color: var(--navy-800); }
.logo .logo-mark {
  width: auto;
  height: 42px;
  background: var(--white);
  padding: 2px 6px;
  border-radius: 8px;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.18;
}
.logo-name {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--navy-700);
  letter-spacing: 1.2px;
}
.logo-sub {
  font-size: 0.66rem;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.2px;
}
.site-footer .logo-name { color: var(--white); }
.site-footer .logo-sub { color: #a9bccd; }
.main-nav .btn-nav { color: var(--white); }
.main-nav .btn-nav:hover { color: var(--white); }
.logo span.accent { color: var(--amber-500); }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
}
.main-nav a.active { color: var(--amber-600); }
.main-nav a:hover { color: var(--amber-600); }

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--amber-500);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--amber-600);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(226, 38, 46, 0.40);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); color: var(--white); }
.btn-outline-dark {
  background: transparent;
  border: 2px solid var(--navy-800);
  color: var(--navy-800);
}
.btn-outline-dark:hover { background: var(--navy-800); color: var(--white); }
.btn-nav { padding: 9px 20px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 42px;
  height: 42px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy-800);
  transition: 0.25s;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  color: var(--white);
  padding: 90px 0 80px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero .eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber-500);
  margin-bottom: 16px;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  margin-bottom: 20px;
}
.hero p.lead {
  font-size: 1.1rem;
  color: #c9d6e4;
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-img img { border-radius: var(--radius); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35); }

/* ---------- Hero split (text left + side carousel, Amcor style) ---------- */
.hero-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 84px 0 88px;
}
.hero-split .eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--amber-600);
  margin-bottom: 18px;
}
.hero-split h1 {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-split .lead {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 520px;
  margin-bottom: 36px;
}
.side-slider {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 18px 46px rgba(16, 73, 138, 0.22);
  min-height: 480px;
}
#hero-slider .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.1s ease;
}
#hero-slider .slide.active { opacity: 1; }
.slider-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 3;
}
.slider-dots .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}
.slider-dots .dot.active { background: var(--amber-500); transform: scale(1.25); }

/* ---------- Series cards (image overlay, Amcor segment style) ---------- */
.series-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(16, 73, 138, 0.10);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.series-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(16, 73, 138, 0.20); }
.series-card img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.series-card:hover img { transform: scale(1.05); }
.series-card .overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 56px 22px 20px;
  background: linear-gradient(180deg, rgba(8, 38, 73, 0) 0%, rgba(8, 38, 73, 0.88) 68%);
  color: var(--white);
}
.series-card .overlay h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 6px; }
.series-card .overlay p { color: #cfdbE9; font-size: 0.88rem; margin: 0; }
.series-card .overlay p { color: #cfdbe9; }
.series-card .overlay .go {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--amber-500);
}

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 34px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.trust-grid .num {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--navy-800);
}
.trust-grid .num em { color: var(--amber-500); font-style: normal; }
.trust-grid .label {
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section.alt { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-head .eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber-600);
}
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 10px 0 14px; }
.section-head p { color: var(--ink-soft); }

/* ---------- Cards grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card-body { padding: 22px 24px 26px; }
.card-body h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card-body p { font-size: 0.93rem; color: var(--ink-soft); margin-bottom: 14px; }
.card-body p.card-meta {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--amber-600);
  margin-bottom: 8px;
}
.card-link { font-weight: 700; font-size: 0.9rem; color: var(--amber-600); }
.card-link::after { content: " →"; }

/* ---------- Why us ---------- */
.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature .icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--navy-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.feature h3 { font-size: 1.05rem; margin-bottom: 6px; }
.feature p { font-size: 0.92rem; color: var(--ink-soft); }

/* ---------- Process ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 20px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--amber-500);
  margin-bottom: 10px;
}
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { font-size: 0.87rem; color: var(--ink-soft); }

/* ---------- Certifications ---------- */
.cert-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
}
.cert-badge {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 10px;
  padding: 14px 26px;
  font-weight: 700;
  color: var(--navy-800);
  font-size: 0.95rem;
}

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-800);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font);
}
.faq-q::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--amber-600);
  transition: transform 0.2s;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-a p { padding: 0 24px 20px; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: var(--white);
  text-align: center;
  padding: 72px 0;
}
.cta-band h2 { color: var(--white); font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 14px; }
.cta-band p { color: #c9d6e4; max-width: 560px; margin: 0 auto 30px; }

/* ---------- Page hero (sub pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 72px 0 60px;
  text-align: center;
}
.page-hero h1 { color: var(--white); font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 12px; }
.page-hero p { color: #c9d6e4; max-width: 640px; margin: 0 auto; }

/* ---------- Product detail blocks ---------- */
.product-block {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 44px;
  align-items: start;
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.product-block:last-child { border-bottom: none; }
.product-block img { border-radius: var(--radius); border: 1px solid var(--line); }
.product-imgs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: start;
}
.product-imgs img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--white);
}
.badge-num {
  display: inline-block;
  background: var(--amber-500);
  color: var(--white);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.product-position {
  font-style: italic;
  color: var(--navy-700);
  font-weight: 600;
  margin-top: -6px;
  margin-bottom: 16px !important;
}
.product-block h2 { font-size: 1.5rem; margin-bottom: 10px; }
.product-block > div > p { color: var(--ink-soft); margin-bottom: 20px; }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--line);
}
.spec-table th {
  background: var(--navy-100);
  color: var(--navy-800);
  width: 38%;
  font-weight: 700;
}

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  background: var(--navy-100);
  color: var(--navy-800);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--amber-500);
  outline-offset: 1px;
  border-color: var(--amber-500);
}
.form-note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 12px; }
.form-success {
  display: none;
  background: #e9f7ef;
  border: 1px solid #b7e4c7;
  color: #1e7b45;
  border-radius: 8px;
  padding: 14px 18px;
  margin-top: 16px;
  font-weight: 600;
}

.contact-info-card {
  background: var(--navy-800);
  color: var(--white);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-info-card h3 { color: var(--white); margin-bottom: 20px; font-size: 1.2rem; }
.contact-line { margin-bottom: 18px; }
.contact-line .k {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--amber-500);
  font-weight: 700;
  display: block;
  margin-bottom: 3px;
}
.contact-line a, .contact-line span { color: var(--white); font-size: 1rem; }
.contact-line a:hover { color: var(--amber-500); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: #a9bccd;
  padding: 60px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.site-footer h4 { color: var(--white); font-size: 1rem; margin-bottom: 16px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 10px; font-size: 0.92rem; }
.site-footer a { color: #a9bccd; }
.site-footer a:hover { color: var(--amber-500); }
.footer-brand p { font-size: 0.9rem; margin-top: 14px; max-width: 300px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 22px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Factory band (full-width photo) ---------- */
.factory-band {
  position: relative;
  background: url("../img/factory-aerial.jpg") center 35% / cover no-repeat;
  color: var(--white);
  padding: 110px 0;
}
.factory-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 53, 99, 0.88) 0%, rgba(16, 73, 138, 0.55) 60%, rgba(16, 73, 138, 0.25) 100%);
}
.factory-band .container { position: relative; z-index: 1; }
.factory-band h2 { color: var(--white); font-size: clamp(1.6rem, 3vw, 2.3rem); max-width: 560px; margin-bottom: 14px; }
.factory-band p { color: #d7e2ee; max-width: 520px; margin-bottom: 28px; }
.factory-band .eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber-500);
  display: inline-block;
  margin-bottom: 12px;
}

/* ---------- Equipment gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
}
.gallery-item img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.gallery-item figcaption {
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-800);
}
.gallery-item figcaption span {
  display: block;
  font-weight: 400;
  color: var(--ink-soft);
  font-size: 0.83rem;
  margin-top: 2px;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner, .grid-2, .product-block, .contact-grid, .hero-split { grid-template-columns: 1fr; }
  .hero-split { gap: 32px; padding: 56px 0 64px; }
  .side-slider { min-height: 340px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-img { order: -1; }
}

@media (max-width: 640px) {
  .main-nav {
    position: fixed;
    inset: 65px 0 auto 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    display: none;
    padding: 10px 4%;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 4px; }
  .main-nav li { width: 100%; }
  .main-nav a { display: block; padding: 12px 0; }
  .main-nav .btn-nav { margin-top: 8px; }
  .nav-toggle { display: block; }
  .grid-3, .process-steps, .gallery-grid { grid-template-columns: 1fr; }
  .side-slider { min-height: 280px; }
  .series-card img { aspect-ratio: 16 / 10; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; }
}