/* ==========================================================================
   ZAION SOFT — Design System
   ========================================================================== */

:root {
  color-scheme: light;
  --color-bg: #FAFBFC;
  --color-navy: #00112B;
  --color-navy-soft: #0A2242;
  --color-accent: #AFEEEE;
  --color-accent-dark: #4FB8B8;
  --color-text: #1A2430;
  --color-text-muted: #5C6B7A;
  --color-border: #E1E6EA;
  --color-white: #FFFFFF;
  --color-nav-indicator: #00AEEF;

  --font-base: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Malgun Gothic", "Apple SD Gothic Neo", Roboto, sans-serif;

  --container-width: 1200px;
  --header-height: 76px;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 10px rgba(0, 17, 43, 0.06);
  --shadow-md: 0 8px 30px rgba(0, 17, 43, 0.10);
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  overflow-y: scroll;
}

body {
  margin: 0;
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p {
  margin: 0;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 88px 0;
}

.section-tight {
  padding: 56px 0;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 800;
  color: var(--color-navy);
  letter-spacing: -0.01em;
}

.section-desc {
  margin-top: 14px;
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 640px;
}

.mission-body {
  white-space: pre-line;
}

.section-head {
  margin-bottom: 48px;
}

#home-intro {
  position: relative;
  z-index: 1;
  margin-top: -50px;
  padding-top: 50px;
  background-image:
    linear-gradient(150deg, rgba(0, 17, 43, 0.75) 0%, rgba(10, 34, 66, 0.75) 100%),
    url("../images/background/bg-general-logistics.png");
  background-size: cover;
  background-position: center;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 50%, #000 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 50%, #000 100%);
}

#home-intro .eyebrow {
  color: var(--color-accent);
}

#home-intro .section-title {
  color: var(--color-white);
}

#home-intro .section-desc {
  color: rgba(255, 255, 255, 0.85);
}

.map-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 7;
  min-height: 360px;
  max-height: 560px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
}

.map-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-head.center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-navy);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-navy-soft);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-navy);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-outline-navy {
  background: transparent;
  border-color: var(--color-navy);
  color: var(--color-navy);
}

.btn-outline-navy:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(250, 251, 252, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: none;
  padding: 0 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo-compact {
  display: block;
  height: 32.64px;
}

.brand-logo-full {
  display: block;
  height: 27.2px;
}

@media (min-width: 761px) and (max-width: 1000px) {
  .brand-logo-full {
    display: none;
  }
}

.main-nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-indicator {
  position: absolute;
  background: var(--color-nav-indicator);
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: left var(--transition), top var(--transition), width var(--transition), height var(--transition), opacity var(--transition), background var(--transition);
}

.main-nav.has-indicator .nav-top-link::after {
  display: none;
}

.nav-item {
  position: relative;
}

.main-nav .nav-top-link {
  position: relative;
  display: inline-block;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.main-nav .nav-top-link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  border-radius: 1px;
  background: var(--color-accent-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.main-nav .nav-top-link:hover,
.nav-item:hover .nav-top-link,
.nav-item:focus-within .nav-top-link {
  color: var(--color-navy);
}

.main-nav .nav-top-link:hover::after {
  transform: scaleX(1);
}

.main-nav .nav-top-link.active {
  color: var(--color-navy);
  font-weight: 800;
}

.main-nav .nav-top-link.active::after {
  background: var(--color-nav-indicator);
  transform: scaleX(1);
}

/* ---------- Nav dropdown (About/Business/Solutions/Contact sub-items) ---------- */
.nav-caret {
  display: none;
}

.nav-sublist {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 190px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 8px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 110;
}

.nav-item:hover .nav-sublist,
.nav-item:focus-within .nav-sublist {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-sublist a {
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}

.nav-sublist a:hover,
.nav-sublist a:focus {
  background: var(--color-bg);
  color: var(--color-navy);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px;
}

.lang-toggle button {
  border: none;
  background: transparent;
  padding: 6px 14px;
  font-weight: 700;
  font-size: 13px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
}

.lang-toggle button.active {
  background: var(--color-navy);
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 20px;
  margin: 0 auto;
  background: var(--color-navy);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 17, 43, 0.45);
  opacity: 0;
  pointer-events: none;
  z-index: 98;
  transition: opacity var(--transition);
}

.nav-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

body.nav-lock {
  overflow: hidden;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(0deg, var(--color-navy) 0%, var(--color-navy-soft) 55%, #123a63 100%);
  color: var(--color-white);
  padding: 120px 0 110px;
  position: relative;
  z-index: 2;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 85%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 65%, transparent 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(175, 238, 238, 0.18) 0%, rgba(175, 238, 238, 0) 70%);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.hero-mark-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-mark {
  position: absolute;
  width: 36.7px;
  height: auto;
  opacity: 0.5;
}

@keyframes hero-mark-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

@keyframes hero-mark-spin {
  from { rotate: 0deg; }
  to { rotate: 360deg; }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-inner {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero .eyebrow {
  color: var(--color-accent);
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.hero p {
  margin-top: 20px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.page-hero {
  background: linear-gradient(150deg, var(--color-navy) 0%, var(--color-navy-soft) 100%);
  color: var(--color-white);
  padding: 88px 0 64px;
  position: relative;
  overflow: hidden;
}

#solutions-hero {
  background-image:
    linear-gradient(150deg, rgba(0, 17, 43, 0.45) 0%, rgba(10, 34, 66, 0.45) 100%),
    url("../images/background/bg-solutions.png");
  background-size: cover;
  background-position: center;
}

#solutions-hero .eyebrow,
#solutions-hero h1,
#solutions-hero p {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55);
}

#business-hero {
  background-image:
    linear-gradient(150deg, rgba(0, 17, 43, 0.65) 0%, rgba(10, 34, 66, 0.65) 100%),
    url("../images/background/bg-semiconductor.png");
  background-size: cover;
  background-position: center;
}

#business-hero .eyebrow,
#business-hero h1,
#business-hero p {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55);
}

#about-hero {
  background-image:
    linear-gradient(150deg, rgba(0, 17, 43, 0.65) 0%, rgba(10, 34, 66, 0.65) 100%),
    url("../images/background/bg-combined.png");
  background-size: cover;
  background-position: center;
}

#about-hero .eyebrow,
#about-hero h1,
#about-hero p {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
}

.page-hero p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  font-size: 16px;
}

/* ---------- Cards / Grids ---------- */
.grid {
  display: grid;
  gap: 24px;
}

.grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

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

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(175, 238, 238, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
  margin-bottom: 18px;
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card-icon-asset img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-navy);
}

.card p {
  margin-top: 10px;
  font-size: 14.5px;
  color: var(--color-text-muted);
}

.card-link {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent-dark);
}

/* ---------- Solutions detail blocks ---------- */
.solution-block {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 28px;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.solution-block:not(.solution-block-photo):last-child {
  border-bottom: none;
}

.solution-list-no-icon .solution-block {
  grid-template-columns: 1fr;
}

.solution-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--color-navy);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  top: -2px;
}

.solution-icon svg {
  width: 34px;
  height: 34px;
}

.solution-icon-asset {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: background var(--transition), border-color var(--transition);
}

.solution-icon-asset img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: filter var(--transition);
}

.solution-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.solution-block h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-navy);
}

.solution-block p {
  margin-top: 12px;
  margin-bottom: 6px;
  color: var(--color-text-muted);
  max-width: 720px;
}

.solution-note {
  margin-top: 14px;
  display: inline-block;
  width: fit-content;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(175, 238, 238, 0.3);
  color: var(--color-navy);
  font-weight: 600;
}

.solution-note-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.solution-note-list .solution-note {
  margin-top: 0;
}

/* Solution blocks with a photo/illustration background. The photo and its dark
   tint only appear on hover (::before / ::after, faded in via opacity); the
   default state matches the plain .solution-block look. Each block sets its
   own ::before background-image directly since relative url() paths inside
   CSS custom properties resolve inconsistently across browsers. */
.solution-block-photo {
  position: relative;
  display: block;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 36px;
  margin-bottom: 70px;
  isolation: isolate;
  overflow: hidden;
  scroll-margin-top: calc(var(--header-height) + 16px);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.solution-header-row {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 12px;
}

.solution-block-photo.has-gallery.is-target {
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.solution-block-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 1;
  transition: opacity 0.4s ease;
}

.solution-block-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(0, 17, 43, 0.88) 0%, rgba(0, 17, 43, 0.72) 55%, rgba(0, 17, 43, 0.55) 100%);
  opacity: 1;
  transition: opacity 0.4s ease;
}

.solution-block-photo.has-gallery.expanded::before,
.solution-block-photo.has-gallery.expanded::after {
  opacity: 0;
}

.solution-block-photo > * {
  position: relative;
  z-index: 1;
}

.solution-block-photo .solution-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(175, 238, 238, 0.25);
}

.solution-block-photo.has-gallery.expanded .solution-icon {
  background: var(--color-navy);
  color: var(--color-accent);
  border: none;
}

.solution-block-photo .solution-icon-asset {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.solution-block-photo.has-gallery.expanded .solution-icon-asset {
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.solution-block-photo .solution-icon-asset img {
  filter: brightness(0) invert(1);
}

.solution-block-photo.has-gallery.expanded .solution-icon-asset img {
  filter: none;
}

.solution-block-photo .solution-name {
  color: var(--color-accent);
}

.solution-block-photo.has-gallery.expanded .solution-name {
  color: var(--color-accent-dark);
}

.solution-block-photo h3 {
  color: var(--color-white);
}

.solution-block-photo.has-gallery.expanded h3 {
  color: var(--color-navy);
}

.solution-block-photo p {
  color: rgba(255, 255, 255, 0.85);
}

.solution-block-photo.has-gallery.expanded p {
  color: var(--color-text-muted);
}

.solution-block-photo .solution-note {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
}

.solution-block-photo.has-gallery.expanded .solution-note {
  background: rgba(175, 238, 238, 0.3);
  color: var(--color-navy);
}

.solution-desc-wrap {
  margin-top: 12px;
  margin-bottom: 6px;
}

.solution-desc-wrap .solution-desc,
.solution-desc-wrap .solution-desc2 {
  margin: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity var(--transition);
}

.solution-desc {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}

.solution-desc2 {
  max-height: 1200px;
  opacity: 1;
  white-space: pre-line;
}

.solution-block-photo.has-gallery.expanded .solution-desc2 {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}

.solution-block-photo.has-gallery.expanded .solution-desc {
  max-height: 1200px;
  opacity: 1;
  pointer-events: auto;
}

.solution-gallery-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: var(--color-white);
  font-weight: 400;
  font-size: 14px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.solution-gallery-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
}

.solution-gallery-toggle::after {
  content: "";
  position: relative;
  top: -2px;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--transition);
}

.solution-block-photo.has-gallery.expanded .solution-gallery-toggle {
  border-color: var(--color-border);
  color: var(--color-navy);
}

.solution-block-photo.has-gallery.expanded .solution-gallery-toggle::after {
  top: 2px;
  transform: rotate(-135deg);
}

.solution-sample-gallery-wrap {
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, margin-top 0.4s ease;
}

.solution-block-photo.has-gallery.expanded .solution-sample-gallery-wrap {
  max-height: 1200px;
  margin-top: 8px;
}

.solution-sample-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.solution-block-photo.has-gallery.expanded .solution-sample-gallery {
  opacity: 1;
  pointer-events: auto;
}

.solution-sample-gallery img {
  width: 100%;
  aspect-ratio: 458 / 239;
  object-fit: cover;
  border-radius: var(--radius-sm);
  display: block;
}

#cim .solution-sample-gallery img {
  aspect-ratio: 458 / 343;
}

#mes.solution-block::before {
  background-image: url("../images/background/bg-mes.png");
}

#cim.solution-block::before {
  background-image: url("../images/background/bg-cim.png");
}

#wms.solution-block::before {
  background-image: url("../images/background/bg-wms.png");
}

#wcs.solution-block::before {
  background-image: url("../images/background/bg-wcs.png");
}

#ecs.solution-block::before {
  background-image: url("../images/background/bg-ecs.png");
}

#semiconductor.solution-block::before {
  background-image: url("../images/background/bg-factory-emiconductor.png");
}

#solar.solution-block::before {
  background-image: url("../images/background/bg-factory-solar.png");
}

#battery.solution-block::before {
  background-image: url("../images/background/bg-factory-battery.png");
}

#logistics.solution-block::before {
  background-image: url("../images/background/bg-factory-logistics.png");
}

#vision.solution-block::before {
  background-image: url("../images/background/bg-factory-inspection.png");
}

/* ---------- Stats ---------- */
.stats {
  background: var(--color-navy);
  color: var(--color-white);
}

.stats .grid {
  text-align: center;
}

.stat-num {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--color-accent);
}

.stat-label {
  margin-top: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Clients strip ---------- */
.clients-strip {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.clients-strip .grid {
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
}

.client-group + .client-group {
  margin-top: 50px;
}

.client-group-title {
  display: inline-block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-navy);
  background: rgba(175, 238, 238, 0.4);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.client-logo {
  min-height: 76px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 10px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.client-logo img {
  max-width: 100%;
  max-height: 48px;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.client-logo:hover {
  color: var(--color-navy);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-navy) 0%, #123a63 100%);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: var(--color-white);
}

.cta-banner h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
}

.cta-banner p {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- Values / Vision ---------- */
.value-card {
  text-align: left;
}

.value-num {
  font-size: 34px;
  font-weight: 800;
  color: var(--color-accent-dark);
}

/* ---------- Organization chart ---------- */
.org-chart {
  max-width: 900px;
  margin: 0 auto;
}

.org-node {
  width: fit-content;
  min-width: 200px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-soft) 100%);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 14px 32px;
  box-shadow: var(--shadow-sm);
}

.org-node-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.org-node-name {
  font-size: 17px;
  font-weight: 800;
  margin-top: 3px;
}

.org-connector-h {
  position: relative;
  height: 22px;
  margin: 0 calc(12.5% - 10.5px);
}

.org-connector-h::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: var(--color-border);
}

.org-connector-h::after {
  content: "";
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-border);
}

.org-teams {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.org-team {
  position: relative;
  padding-top: 20px;
}

.org-team::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: var(--color-border);
}

.org-team-head {
  background: var(--color-navy);
  color: var(--color-white);
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.org-team-list {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 8px 20px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 92%;
}

.org-team-list li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  color: var(--color-text);
  line-height: 1.4;
}

.org-team-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent-dark);
}

.org-team-list li.org-sublabel {
  padding-left: 0;
  margin-top: 6px;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--color-navy);
}

.org-team-list li.org-sublabel:first-child {
  margin-top: 0;
}

.org-team-list li.org-sublabel::before {
  display: none;
}

@media (max-width: 760px) {
  .org-connector-h {
    display: none;
  }

  .org-teams {
    grid-template-columns: 1fr;
  }

  .org-team {
    padding-top: 0;
  }

  .org-team::before {
    display: none;
  }
}

.history-toggle-all {
  display: block;
  margin: 0 0 20px auto;
  padding: 9px 20px;
  font-size: 13.5px;
}

.timeline-section-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.timeline-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  transition: color var(--transition), border-color var(--transition);
}

.timeline-toggle:hover {
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.timeline-toggle::before {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-135deg);
  margin-top: 4px;
  transition: transform var(--transition);
}

.timeline-toggle[aria-expanded="false"]::before {
  transform: rotate(45deg);
  margin-top: -4px;
}

.timeline {
  position: relative;
  max-width: 900px;
  --timeline-x: 90px;
}

.timeline.collapsed {
  display: none;
}

.timeline::before {
  content: "";
  position: absolute;
  left: calc(var(--timeline-x) - 1px + 2px);
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent-dark));
  border-radius: 2px;
}

.timeline-year-group {
  position: relative;
}

.timeline-year-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  width: calc(var(--timeline-x) - 14px);
  padding: 6px 0;
}

.timeline-year-head::before {
  content: "";
  position: absolute;
  left: calc(var(--timeline-x) - 4px);
  top: 50%;
  margin-top: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-accent-dark);
  z-index: 2;
}

.timeline-toggle-sm {
  width: 26px;
  height: 26px;
}

.timeline-year-items.collapsed {
  display: none;
}

.timeline-item {
  position: relative;
  padding: 6px 0 6px calc(var(--timeline-x) + 22px);
}

.timeline-body {
  min-width: 0;
  display: grid;
  grid-template-columns: 100px 1fr;
  grid-template-areas:
    "logo tags"
    "logo desc";
}

.timeline-tags {
  grid-area: tags;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 14px 2px;
}

.timeline-tag {
  display: inline-block;
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: #434849;
  background: rgba(102, 103, 104, 0.12);
  border: 1px solid rgba(55, 56, 56, 0.35);
  padding: 2px 9px;
  border-radius: var(--radius-sm);
}

/* Per solution-type badge colors. Unrecognized/future types fall back to the
   default .timeline-tag style above — add a rule here to give a new type its
   own color. */
.timeline-tag[data-type="MES"] {
  color: #0B6FA8;
  background: rgba(0, 174, 239, 0.14);
  border-color: rgba(0, 174, 239, 0.35);
}

.timeline-tag[data-type="CIM"] {
  color: #6B3FA0;
  background: rgba(155, 89, 217, 0.14);
  border-color: rgba(155, 89, 217, 0.32);
}

.timeline-tag[data-type="FMS"],
.timeline-tag[data-type="IMS"],
.timeline-tag[data-type="WMS"] {
  color: #1E7A45;
  background: rgba(56, 176, 105, 0.14);
  border-color: rgba(56, 176, 105, 0.32);
}

.timeline-tag[data-type="SCS"],
.timeline-tag[data-type="WCS"] {
  color: #A15E10;
  background: rgba(230, 148, 45, 0.16);
  border-color: rgba(230, 148, 45, 0.35);
}

.timeline-tag[data-type="FCS"],
.timeline-tag[data-type="ECS"] {
  color: #b44f79;
  background: rgba(255, 105, 180, 0.16);
  border-color: rgba(255, 105, 180, 0.35);
}

.timeline-tag[data-type="VISION"] {
  color: #f37575;
  background: rgba(247, 79, 73, 0.16);
  border-color: rgba(247, 79, 73, 0.35);
}

.timeline-customer {
  grid-area: logo;
  width: 100px;
  height: 100px;
  align-self: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
  padding: 10px;
  background: var(--color-bg);
  font-weight: 700;
  font-size: 12.5px;
  color: var(--color-text-muted);
}

.timeline-customer-logo {
  width: auto;
  height: auto;
  max-height: 60px;
  object-fit: contain;
  position: relative;
  top: -4px;
}

.timeline-desc {
  grid-area: desc;
  margin: 0;
  padding: 2px 14px 10px;
  color: var(--color-text-muted);
  font-size: 14.5px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(var(--timeline-x) - 4px);
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-accent-dark);
  z-index: 2;
}

.timeline-year {
  display: inline-block;
  width: fit-content;
  align-self: start;
  font-weight: 800;
  font-size: 13px;
  color: var(--color-navy);
  background: rgba(175, 238, 238, 0.4);
  padding: 3px 11px;
  border-radius: 999px;
}

.placeholder-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 999px;
  background: #FFF4D6;
  color: #8A6300;
  margin-left: 8px;
  vertical-align: middle;
  text-transform: uppercase;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  flex: none;
  border-radius: var(--radius-sm);
  background: rgba(175, 238, 238, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--color-navy);
}

.contact-info-icon img {
  width: 30px;
  height: 30px;
}

.contact-info-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-navy);
}

.contact-info-item p {
  margin-top: 4px;
  font-size: 14.5px;
  color: var(--color-text-muted);
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14.5px;
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent-dark);
  box-shadow: 0 0 0 3px rgba(175, 238, 238, 0.4);
}

.form-note {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 4px;
  padding: 12px 14px;
  background: rgba(175, 238, 238, 0.2);
  border-radius: var(--radius-sm);
}

.form-success {
  display: none;
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: #E7F8EF;
  color: #1F7A4D;
  font-weight: 600;
  font-size: 14px;
}

.form-success.show {
  display: block;
}

.form-error {
  display: none;
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: #FDEBEC;
  color: #B3261E;
  font-weight: 600;
  font-size: 14px;
}

.form-error.show {
  display: block;
}

/* ---------- Reveal animations ---------- */
.reveal-text .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.14em;
  margin-bottom: -0.14em;
}

.reveal-text .word span {
  display: inline-block;
  transform: translateY(115%);
  transition: transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.reveal-text.in-view .word span {
  transform: translateY(0);
}

.reveal-on-load,
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-on-load.in-view,
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.contact-value-fade.reveal {
  transform: translateX(40px);
}

.contact-value-fade.reveal.in-view {
  transform: translateX(0);
}

/* Section head: eyebrow + title fade up from below, description fades in from the right */
.section-head.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

.section-head .eyebrow,
.section-head .section-title {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.section-head .section-title {
  transition-delay: 0.1s;
}

.section-head .section-desc {
  opacity: 0;
  transform: translateX(300px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.2s;
}

.section-head.in-view .eyebrow,
.section-head.in-view .section-title {
  opacity: 1;
  transform: translateY(0);
}

.section-head.in-view .section-desc {
  opacity: 1;
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .hero-mark {
    animation: none !important;
  }

  .section-head .eyebrow,
  .section-head .section-title,
  .section-head .section-desc {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }

  .reveal-text .word span,
  .reveal-on-load,
  .reveal {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 32px;
}

.footer-logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-white);
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 14px;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .clients-strip .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  section {
    padding: 60px 0;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-140%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
  }

  .main-nav .nav-top-link::after {
    left: 0;
    right: auto;
    top: 8px;
    bottom: 8px;
    width: 3px;
    height: auto;
    transform: scaleY(0);
    transform-origin: top;
  }

  .main-nav .nav-top-link:hover::after,
  .main-nav .nav-top-link.active::after {
    transform: scaleY(1);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }

  .nav-item .nav-top-link {
    flex: 1;
  }

  .nav-caret {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--color-text-muted);
  }

  .nav-caret::before {
    content: "";
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
  }

  .nav-item.open .nav-caret {
    color: var(--color-navy);
  }

  .nav-item.open .nav-caret::before {
    transform: rotate(-135deg);
    margin-top: 4px;
  }

  .nav-sublist {
    position: static;
    width: 100%;
    display: flex;
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: max-height var(--transition);
    border: none;
    box-shadow: none;
    background: transparent;
    padding: 0 0 0 8px;
    margin: 0;
  }

  .nav-item.open .nav-sublist {
    max-height: 320px;
    padding: 4px 0 8px 8px;
  }

  .nav-sublist a {
    padding: 8px 12px;
    font-size: 14px;
  }

  .nav-item:hover .nav-sublist,
  .nav-item:focus-within .nav-sublist {
    transform: none;
  }

  .header-actions .lang-toggle {
    order: 1;
  }

  .grid-5 {
    grid-template-columns: 1fr 1fr;
  }

  .clients-strip .grid {
    grid-template-columns: 1fr 1fr;
  }

  .solution-block {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 6px 0 6px calc(var(--timeline-x) + 22px);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 36px 28px;
  }
}

@media (max-width: 400px) {
  .site-header .container {
    padding: 0 16px;
  }

  .header-actions {
    gap: 6px;
  }

  .lang-toggle button {
    padding: 6px 10px;
  }

  .nav-toggle {
    width: 36px;
    height: 36px;
  }
}

/* ---------- Ambient cursor glow ---------- */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(0, 174, 239, 0.20) 0%,
    rgba(79, 184, 184, 0.12) 40%,
    rgba(79, 184, 184, 0) 70%);
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.4s ease;
  will-change: transform, filter;
  animation: cursor-hue-cycle 12s linear infinite;
}

@keyframes cursor-hue-cycle {
  from { filter: hue-rotate(0deg); }
  to { filter: hue-rotate(360deg); }
}

.cursor-glow.visible {
  opacity: 1;
}