/* Hero */

.hero {
  position: relative;
  z-index: 0;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: 148px 0 72px;
  color: var(--color-white);
}

.hero::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100vh;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)),
    url("../images/메인 (3).png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  pointer-events: none;
}

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

main > .section {
  position: relative;
  z-index: 1;
}

main > .section:not(.feature-section):not(.patents-section):not(.exposition-section) {
  background: var(--color-bg);
}

.section-label {
  margin-bottom: 12px;
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.company-intro-section {
  background: var(--color-bg);
}

.company-intro-inner {
  width: min(100% - 32px, 1360px);
  max-width: none;
  text-align: center;
}

.certification-mark-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 4.2vw, 58px);
  margin-bottom: 54px;
}

.certification-mark-list img {
  width: auto;
  height: clamp(72px, 7.6vw, 116px);
  object-fit: contain;
}

.company-intro-title {
  margin-bottom: 34px;
  color: var(--color-text);
  font-size: clamp(1.15rem, 2.2vw, 2.2rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0;
}

.text-primary {
  color: var(--color-primary);
}

.company-intro-korean {
  margin-bottom: 26px;
  color: var(--color-text);
  font-size: clamp(1.09rem, 1.55vw, 1.23rem);
  font-weight: 800;
}

.company-intro-inner p {
  margin-bottom: 10px;
  color: var(--color-muted);
  font-size: clamp(1.03rem, 1.25vw, 1.13rem);
  line-height: 1.8;
}

.company-intro-divider {
  width: min(100%, 760px);
  height: 1px;
  margin: 58px auto 44px;
  background: linear-gradient(
    90deg,
    rgba(217, 225, 236, 0),
    rgba(217, 225, 236, 0.95) 20%,
    rgba(0, 153, 0, 0.36) 50%,
    rgba(217, 225, 236, 0.95) 80%,
    rgba(217, 225, 236, 0)
  );
}

.export-products-title {
  margin-bottom: 64px;
  color: var(--color-primary);
  font-size: clamp(1.15rem, 2.05vw, 2rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0;
}

.export-product-list {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(10px, 1.6vw, 24px);
  align-items: start;
}

.export-product-item {
  min-width: 0;
  text-align: center;
}

.export-product-item img {
  width: min(100%, 205px);
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}

h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-size: clamp(1.55rem, 3.4vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-title {
  margin-bottom: 26px;
  color: var(--color-white);
  font-weight: 900;
}

.hero-title span {
  display: block;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--color-white);
  font-size: clamp(1.03rem, 1.25vw, 1.18rem);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.04em;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
}

.hero-store-button,
.hero-contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: var(--button-radius);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-store-button {
  gap: 10px;
  min-width: 156px;
  padding: 0 24px;
  color: var(--color-white);
  background: var(--color-primary);
}

.hero-contact-button {
  gap: 10px;
  padding: 0 10px;
  color: var(--color-white);
}

.hero-store-button span,
.hero-contact-button span {
  font-size: 1.2rem;
  line-height: 1;
}

.letter-h {
  color: var(--color-h);
}

.letter-s {
  color: var(--color-s);
}

.letter-d {
  color: var(--color-d);
}

.letter-c {
  color: var(--color-c);
}

.feature-section {
  display: flex;
  align-items: center;
  min-height: 480px;
  color: var(--color-white);
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
    url("../images/제품사진진.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.feature-title {
  max-width: 660px;
  margin-bottom: 32px;
  color: var(--color-white);
  text-align: left;
  font-size: clamp(1.6rem, 2.35vw, 2.25rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0;
}

.feature-container {
  width: min(100% - 32px, 1280px);
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.18;
  letter-spacing: -0.05em;
}

.feature-overview-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--button-radius);
  color: var(--color-white);
  background: var(--color-primary);
  font-size: 1rem;
  font-weight: 800;
}


/* Origin */

.origin-section {
  background: var(--color-bg);
}

.origin-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: clamp(36px, 5vw, 72px);
  width: min(100% - 72px, 1180px);
}

.origin-copy {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 410px;
  padding: 8px 0;
}

.origin-copy-top {
  padding-bottom: 48px;
}

.origin-region {
  margin-bottom: 14px;
  color: var(--color-primary);
  font-size: 0.98rem;
  line-height: 1.2;
}

.origin-copy h2 {
  margin-bottom: 24px;
  color: var(--color-text);
  font-size: clamp(1.65rem, 2.65vw, 2.55rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
}

.origin-copy p:not(.origin-region) {
  margin-bottom: 0;
  color: var(--color-copy);
  font-size: clamp(0.92rem, 1.05vw, 1.06rem);
  line-height: 1.65;
}

.origin-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  padding-top: 34px;
  border-top: 1px solid var(--color-divider);
}

.origin-stats strong,
.origin-stats span {
  display: block;
}

.origin-stats strong {
  margin-bottom: 4px;
  color: var(--color-primary);
  font-size: clamp(2.3rem, 3.8vw, 3.6rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.origin-stats span {
  color: var(--color-muted);
  font-size: clamp(0.86rem, 1vw, 1rem);
  line-height: 1.4;
}

.origin-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.origin-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}


/* Exposition */

.exposition-section {
  background: var(--color-bg-soft);
  overflow: hidden;
}

.exposition-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  width: min(100% - 72px, 1180px);
}

.exposition-label {
  margin-bottom: 18px;
  color: var(--color-primary);
  font-size: 1rem;
  line-height: 1.2;
}

.exposition-copy h2 {
  margin-bottom: 24px;
  color: var(--color-text);
  font-size: clamp(1.65rem, 2.65vw, 2.55rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
}

.exposition-description {
  max-width: 560px;
  margin-bottom: 22px;
  color: var(--color-muted);
  font-size: clamp(0.9rem, 1.04vw, 1rem);
  line-height: 1.7;
}

.exposition-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: var(--color-copy);
  font-size: clamp(0.92rem, 1.05vw, 1.06rem);
  line-height: 1.35;
  list-style: none;
}

.exposition-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
  align-items: start;
}

.exposition-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.exposition-image.is-first,
.exposition-image.is-third {
  margin-top: 38px;
}

.exposition-image.is-second {
  margin-top: 0;
}

.exposition-image.is-fourth {
  margin-top: -14px;
}

.buyer-meeting-marquee {
  width: min(100% - 72px, 1180px);
  margin-right: auto;
  margin-left: auto;
  margin-top: 72px;
  overflow: hidden;
}

.buyer-meeting-track {
  display: flex;
  width: max-content;
  gap: 14px;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  will-change: transform;
}

.buyer-meeting-track.is-dragging {
  cursor: grabbing;
}

.buyer-meeting-track img {
  flex: 0 0 auto;
  width: min(42vw, 520px);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  cursor: pointer;
  -webkit-user-drag: none;
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: rgba(0, 0, 0, 0.78);
}

.gallery-lightbox.is-open {
  display: flex;
}

.gallery-lightbox img {
  max-width: min(100%, 1120px);
  max-height: min(82vh, 760px);
  object-fit: contain;
}

.gallery-lightbox button {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  color: var(--color-white);
  background: rgba(0, 0, 0, 0.34);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.gallery-lightbox-close {
  top: 24px;
  right: 24px;
}

.gallery-lightbox-prev {
  left: 24px;
}

.gallery-lightbox-next {
  right: 24px;
}


/* Patents */

.patents-section {
  padding: 74px 0 92px;
  background: #004600;
  text-align: center;
}

.patents-inner {
  width: min(100% - 72px, 1180px);
}

.patents-inner p {
  margin-bottom: 10px;
  color: #f0a000;
  font-size: 0.72rem;
  line-height: 1.2;
}

.patents-inner h2 {
  margin-bottom: 52px;
  color: var(--color-white);
  font-size: clamp(1.42rem, 2.25vw, 2.25rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 24px;
}

.certificate-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 390px;
  padding: 24px 22px 22px;
  border-radius: 5px;
  background: var(--color-white);
}

.certificate-card img {
  width: 100%;
  max-height: 272px;
  margin-bottom: 22px;
  object-fit: contain;
  cursor: pointer;
}

.certificate-card h3 {
  min-height: 48px;
  margin-bottom: 0;
  color: var(--color-text);
  font-size: clamp(0.92rem, 1.05vw, 1.05rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0;
  text-align: center;
}