:root {
  --ink: #111311;
  --paper: #fbf9f4;
  --soft: #f5f3ee;
  --muted: #5d6051;
  --line: rgba(17, 19, 17, 0.14);

  --font-en: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-ko: "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-ko);
  background: var(--soft);
}

img {
  display: block;
  width: 100%;
  object-fit: cover;
}

a {
  color: inherit;
}

.container {
  width: min(1152px, calc(100% - 128px));
  margin: auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  padding: 22px 48px;
  color: var(--soft);
}

.header-nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  width: min(100%, 960px);
  margin: 0 auto;
}

.header-menu {
  display: flex;
  align-items: center;
  gap: clamp(28px, 4vw, 54px);
}

.header-menu--left {
  justify-content: flex-end;
  padding-right: clamp(42px, 6vw, 90px);
}

.header-menu--right {
  justify-content: flex-start;
  padding-left: clamp(42px, 6vw, 90px);
}

.header-menu a {
  position: relative;
  color: var(--soft);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.12em;
  text-decoration: none;
  white-space: nowrap;
}

.header-menu a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.header-menu a:hover::after,
.header-menu a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-logo {
  display: block;
  width: clamp(30px, 15vw, 110px);
  text-decoration: none;
}

.header-logo__image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.menu-toggle {
  display: none;
  border: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: transparent;
  cursor: pointer;
}

.mobile-menu {
  display: none;
}

/* Header theme: keeps navigation visible over light and dark sections */
.site-header {
  --header-color: var(--soft);
  color: var(--header-color);
  transition:
    color 0.35s ease,
    background-color 0.35s ease,
    box-shadow 0.35s ease,
    backdrop-filter 0.35s ease;
}

.site-header.header-theme-light {
  --header-color: var(--soft);
}

.site-header.header-theme-dark {
  --header-color: var(--ink);
}

.header-menu a,
.menu-toggle {
  color: var(--header-color);
  transition:
    color 0.35s ease,
    text-shadow 0.35s ease;
}

.site-header.header-theme-light .header-menu a,
.site-header.header-theme-light .menu-toggle {
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.24);
}

.site-header.header-theme-dark .header-menu a,
.site-header.header-theme-dark .menu-toggle {
  text-shadow: 0 1px 8px rgba(255, 255, 255, 0.16);
}

.header-logo__image {
  transition: opacity 0.24s ease;
}

.header-logo__image.is-changing {
  opacity: 0;
}

.site-header.is-scrolled {
  background: rgba(251, 249, 244, 0.08);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.site-header.header-theme-dark.is-scrolled {
  background: rgba(251, 249, 244, 0.72);
  box-shadow: 0 1px 0 rgba(17, 19, 17, 0.06);
}

.site-header.header-theme-light.is-scrolled {
  background: rgba(17, 19, 17, 0.18);
}

.site-header .mobile-menu,
.site-header .mobile-menu a {
  color: var(--soft);
}

/* Hero */
.hero {
  position: relative;
  height: 800px;
  background-image: url("./assets/images/hero-main.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero-overlay,
.shade {
  position: absolute;
  inset: 0;
  background: rgba(17, 19, 17, 0.3);
}

.scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  color: var(--soft);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-align: center;
  transform: translateX(-50%);
}

.scroll span {
  display: block;
  width: 1px;
  height: 48px;
  margin: 16px auto 0;
  background: var(--soft);
}

.section-light {
  background: var(--paper);
}

/* About */
.about {
  padding: 120px 0 0;
}

.brand-story {
  position: relative;
  display: grid;
  place-items: center;
  height: 648px;
  color: var(--soft);
  background-image: url("./assets/images/brand-story.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.brand-story .shade {
  background: rgba(17, 19, 17, 0.4);
}

.brand-copy {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 32px;
  font-size: 16px;
  line-height: 1.6;
  text-align: center;
}

.brand-copy small,
.section-head small,
.process small {
  font-weight: 700;
  letter-spacing: 0.18em;
}

.venues {
  margin-top: 120px;
  padding: 120px 0;
  /* background: var(--soft); */
}

.intro-grid,
.timeline article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: center;
}

.intro-grid img,
.timeline img {
  height: 284px;
}

.intro-grid h2,
.venue-copy h3 {
  margin: 0;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.3;
}

.timeline {
  position: relative;
  display: grid;
  gap: 192px;
  margin-top: 128px;
}

.timeline::before {
  position: absolute;
  top: -500px;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--line);
  content: "";
}

.timeline article {
  position: relative;
}

.venue-copy {
  padding: 0 30px;
}

.venue-copy span,
.intro-grid span {
  font-family: var(--font-en);
  font-size: 40px;
  opacity: 0.2;
  font-weight: 400;
}

.venue-copy p {
  color: #434844;
  line-height: 1.7;
}

/* Products */
.products {
  padding: 120px 0;
  color: var(--soft);
  background-color: var(--ink);
  transition: background-color 0.45s ease;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.section-head h2 {
  margin: 16px 0 0;
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 400;
}

.section-head p {
  max-width: 384px;
  color: rgba(245, 243, 238, 0.6);
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  margin-top: 64px;
}

.product-tabs button {
  position: relative;
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 32px 0;
  border: 0;
  border-bottom: 1px solid rgba(245, 243, 238, 0.12);
  color: rgba(245, 243, 238, 0.58);
  font-family: var(--font-en);
  font-size: 32px;
  text-align: left;
  background: transparent;
  cursor: pointer;
  transition: color 0.3s ease, padding-left 0.3s ease;
}

.product-tabs button:hover {
  color: rgba(245, 243, 238, 0.86);
}

.product-tabs button b {
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.product-tabs button.active {
  padding-left: 12px;
  color: var(--soft);
  font-weight: 600;
}

.product-tabs button.active b {
  opacity: 1;
  transform: translateX(0);
}

.product-visual {
  position: relative;
  height: 600px;
  overflow: hidden;
  background-color: #4b5038;
  transition: background-color 0.45s ease;
}

.product-visual::after {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.14));
  content: "";
  pointer-events: none;
}

.product-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  opacity: 0.92;
  object-fit: cover;
  transition: opacity 0.25s ease, transform 0.55s ease;
}

.product-visual.is-changing img {
  opacity: 0;
  transform: scale(1.025);
}

/* Process */
.process {
  padding: 120px 0;
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: center;
}

.process-grid > img {
  height: 660px;
}

.process h2,
.contact h2 {
  margin: 24px 0 40px;
  font-family: var(--font-en);
  font-size: 45px;
  font-weight: 400;
  line-height: 1.2;
}

.process p {
  color: #434844;
  line-height: 1.8;
}

.outline-btn {
  display: inline-block;
  margin-top: 28px;
  padding: 20px 48px;
  border: 1px solid;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-decoration: none;
}

/* Contact */
.contact {
  padding: 120px 0;
  background: var(--soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 128px;
  align-items: center;
}

.contact h2 {
  font-size: 45px;
}

.contact dt {
  margin-top: 42px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.contact dd {
  margin: 14px 0 0;
  line-height: 1.7;
}

.social {
  display: flex;
  gap: 32px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.contact form {
  display: grid;
  gap: 40px;
  padding: 48px;
  background: var(--paper);
}

.contact label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.contact input,
.contact textarea {
  border: 0;
  border-bottom: 1px solid rgba(17, 19, 17, 0.2);
  outline: none;
  padding: 12px 0;
  font: inherit;
  background: transparent;
}

.contact textarea {
  height: 110px;
  resize: none;
}

a.disabled-link {
  pointer-events: none; /* 클릭 및 호버 등 마우스 이벤트 차단 */
  text-decoration: underline; /* 밑줄 유지 */
  color: inherit; /* 색상이 변하는 것을 막으려면 글자색 상속 */
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact button {
  height: 62px;
  border: 0;
  color: var(--soft);
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--ink);
  cursor: pointer;
}
/* Footer */
.site-footer {
  padding: 88px 0 28px;
  color: #203936;
  background: #fbfbf8;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(300px, 1.7fr) repeat(3, minmax(150px, 1fr));
  gap: clamp(48px, 7vw, 110px);
  align-items: start;
  padding-bottom: 96px;
}

.footer-brand {
  min-width: 0;
}

.footer-logo {
  display: block;
  width: 225px;
  max-width: 100%;
}

.footer-logo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.footer-tagline {
  margin: 34px 0 0;
  color: #667c77;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 42px;
}

.footer-social a {
  color: #203936;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.footer-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.footer-column h3 {
  margin: 0 0 4px;
  color: #203936;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.footer-column a,
.footer-column p {
  margin: 0;
  color: #667c77;
  font-size: 16px;
  line-height: 1.55;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.footer-column a {
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: #203936;
  transform: translateX(3px);
}

.footer-company-info {
  gap: 16px;
}

.footer-company-info p {
  display: grid;
  gap: 4px;
}

.footer-company-info span {
  color: #203936;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid rgba(32, 57, 54, 0.1);
}

.footer-bottom p {
  margin: 0;
  color: rgba(32, 57, 54, 0.5);
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.06em;
}


@media (max-width: 800px) {
  .container {
    width: min(calc(100% - 40px), 640px);
  }

  .site-header {
    padding: 18px 22px;
  }

  .header-nav {
    display: flex;
    justify-content: space-between;
    width: 100%;
  }

  .header-logo {
    width: 100px;
  }

  .header-menu {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-menu {
    position: absolute;
    top: 74px;
    right: 16px;
    left: 16px;
    display: flex;
    flex-direction: column;
    padding: 12px 24px;
    color: var(--soft);
    background: rgba(17, 19, 17, 0.96);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .mobile-menu a {
    padding: 18px 0;
    border-bottom: 1px solid rgba(245, 243, 238, 0.14);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-decoration: none;
  }

  .mobile-menu a:last-child {
    border-bottom: 0;
  }

  .site-header.open .mobile-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    min-height: 680px;
    /* height: 100svh; */
  }

  .about {
    padding-top: 72px;
  }

  .brand-story {
    height: 520px;
  }

  .brand-copy {
    font-size: 14px;
  }

  .venues {
    margin-top: 72px;
    padding: 72px 0;
  }

  .intro-grid,
  .timeline article,
  .process-grid,
  .contact-grid,
  .product-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .timeline {
    gap: 88px;
    margin-top: 72px;
  }

  .timeline::before {
    display: none;
  }

  .timeline article:nth-child(2) img {
    order: 2;
  }

  .venue-copy {
    padding: 0;
  }

  .intro-grid h2,
  .venue-copy h3 {
    font-size: 25px;
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 24px;
  }

  .product-visual {
    height: 420px;
  }

  .process {
    padding: 72px 0;
  }

  .process-grid > img {
    height: 520px;
  }

  .process h2 {
    font-size: 58px;
  }

  .contact {
    padding: 72px 0;
  }

  .contact-grid {
    gap: 64px;
  }

  .contact form {
    padding: 28px;
  }

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

  .site-footer {
    padding: 64px 0 28px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 48px 32px;
    padding-bottom: 64px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-logo {
    width: 190px;
  }

  .footer-tagline {
    margin-top: 26px;
    font-size: 15px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

}

@media (max-width: 480px) {
  .site-header {
    padding: 16px 18px;
  }

  .header-logo {
    width: 100px;
  }

  .mobile-menu {
    top: 66px;
  }

  .product-tabs button {
    font-size: 27px;
  }


  .footer-main {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-column {
    gap: 16px;
  }

  .footer-column a,
  .footer-column p {
    font-size: 15px;
  }

}