/* ============================================================
   VIAL LAB — Main Layout & Components
   ============================================================ */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;1,400;1,500&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── Container ─── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ─── Topnav ─── */
.topnav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(245,245,243,0.92);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.topnav__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  height: 64px;
}
.topnav__brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-serif); font-weight: 500;
  font-size: 22px; letter-spacing: -0.01em;
  color: var(--ink);
}
.topnav__brand img { width: 28px; height: 28px; }
.topnav__menu {
  display: flex; gap: 28px;
  list-style: none; margin: 0;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gray-500);
}
.topnav__menu a {
  padding: 6px 0;
  position: relative;
  transition: color var(--dur-fast) var(--ease-out);
}
.topnav__menu a:hover,
.topnav__menu a[aria-current="page"] {
  color: var(--ink);
}
.topnav__menu a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--ink);
}
.topnav__cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px;
  background: var(--ink); color: var(--paper);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  border-radius: 999px;
  transition: background var(--dur-fast) var(--ease-out);
}
.topnav__cta:hover { background: var(--gray-700); }
.topnav__burger {
  display: none;
  width: 40px; height: 40px;
  background: transparent; border: 1px solid var(--line);
  border-radius: 8px; padding: 0; position: relative;
}
.topnav__burger::before {
  content: ""; position: absolute;
  left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 18px; height: 1.5px; background: var(--ink);
  box-shadow: 0 -5px 0 var(--ink), 0 5px 0 var(--ink);
}
@media (max-width: 820px) {
  .topnav__menu { display: none; }
  .topnav__cta  { display: none; }
  .topnav__burger { display: block; }
  .topnav__inner { height: 56px; }
  .topnav__brand { font-size: 18px; }
}

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: clamp(80px,14vw,200px) 0 clamp(60px,10vw,140px);
  background:
    radial-gradient(ellipse 70% 50% at 80% 0%, rgba(184,184,184,0.18), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 100%, rgba(200,213,207,0.22), transparent 55%),
    var(--paper);
  overflow: hidden;
}
.hero::before {
  content: "Vial Lab"; position: absolute;
  right: -3%; top: 8%; pointer-events: none; user-select: none;
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(180px, 28vw, 460px);
  color: rgba(42,42,42,0.04);
  line-height: 0.85; letter-spacing: -0.04em;
  white-space: nowrap;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gray-500);
}
.hero__eyebrow::before {
  content: ""; width: 30px; height: 1px; background: var(--gray-300);
}
.hero__title {
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(40px, 7.4vw, 116px);
  line-height: 0.98; letter-spacing: -0.025em;
  color: var(--ink); margin: 0;
}
.hero__title em { font-style: italic; color: var(--gray-500); font-weight: 500; }
.hero__title strong { font-weight: 500; color: var(--ink); }
.hero__lead {
  max-width: 56ch;
  font-size: clamp(16px, 1.4vw, 19px); line-height: 1.65;
  color: var(--subink); margin: 0;
}
.hero__cta-row {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 12px;
}
.hero__cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.16em; text-transform: uppercase;
  border-radius: 999px;
  transition: background var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.hero__cta--primary {
  background: var(--ink); color: var(--paper);
}
.hero__cta--primary:hover { background: var(--gray-700); transform: translateY(-1px); }
.hero__cta--ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--gray-300);
}
.hero__cta--ghost:hover { background: var(--gray-100); }

/* ─── Section base ─── */
.section {
  padding: var(--gap-section) 0;
  position: relative;
}
.section--canvas { background: var(--canvas); }
.section--ink    { background: var(--gray-900); color: var(--paper); }
.section__label {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: clamp(28px, 4vw, 56px);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gray-500);
}
.section__label::before { content: ""; width: 36px; height: 1px; background: var(--gray-300); }
.section__h {
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(32px, 5.6vw, 72px);
  line-height: 1.05; letter-spacing: -0.02em;
  color: var(--ink); margin: 0 0 24px;
  max-width: 22ch;
}
.section__h em { font-style: italic; color: var(--gray-400); }
.section--ink .section__h { color: var(--paper); }
.section--ink .section__label { color: rgba(245,245,243,0.6); }
.section--ink .section__label::before { background: rgba(245,245,243,0.3); }
.section__lead {
  max-width: 60ch;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.7; color: var(--subink); margin: 0 0 32px;
}
.section--ink .section__lead { color: rgba(245,245,243,0.72); }

/* ─── Brand row (회사 소개 컴팩트) ─── */
.brand-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 80px);
}
@media (min-width: 1024px) {
  .brand-row { grid-template-columns: 1.4fr 1fr; }
}
.brand-row__lead {
  font-size: clamp(15px, 1.2vw, 17px); line-height: 1.7;
  color: var(--subink);
}

/* ─── Product Grid ─── */
.products {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
}
@media (min-width: 720px)  { .products { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .products { grid-template-columns: repeat(3, 1fr); } }

.product-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(26,26,26,0.08);
}
.product-card__media {
  aspect-ratio: 4 / 5;
  background: var(--gray-100) center/cover no-repeat;
  position: relative;
}
.product-card__media[data-tone="mint"] { background-color: var(--mint); }
.product-card__media[data-tone="pink"] { background-color: var(--pink); }
.product-card__media[data-tone="gray"] { background-color: var(--gray-200); }
.product-card__placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(28px, 3vw, 48px);
  color: rgba(42,42,42,0.4); letter-spacing: -0.02em;
}
.product-card__body { padding: clamp(20px,2.5vw,28px); }
.product-card__eyebrow {
  display: inline-block;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 8px;
}
.product-card__name {
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(22px, 2.2vw, 30px); line-height: 1.15;
  color: var(--ink); margin: 0 0 8px;
}
.product-card__name em { font-style: italic; color: var(--gray-500); }
.product-card__sub {
  font-size: 14px; line-height: 1.5;
  color: var(--subink); margin: 0 0 20px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card__cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink);
  padding-top: 14px; border-top: 1px solid var(--line);
}
.product-card__cta::after {
  content: "→"; transition: transform var(--dur-fast) var(--ease-out);
}
.product-card:hover .product-card__cta::after { transform: translateX(4px); }

/* ─── Coming Soon ─── */
.soon {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 720px) { .soon { grid-template-columns: repeat(2, 1fr); } }
.soon-card {
  position: relative;
  padding: clamp(28px,3vw,44px);
  border: 1px dashed var(--gray-300);
  border-radius: 4px;
  background: rgba(245,245,243,0.5);
  min-height: 200px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.soon-card__tag {
  display: inline-block;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gray-500); margin-bottom: 12px;
}
.soon-card__name {
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(22px, 2.4vw, 32px); line-height: 1.1;
  color: var(--ink); margin: 0;
}
.soon-card__name em { font-style: italic; color: var(--gray-400); }
.soon-card__hint {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gray-400);
  margin-top: 24px;
}

/* ─── Contact ─── */
.contact {
  display: grid; grid-template-columns: 1fr; gap: clamp(24px, 4vw, 56px);
  margin-top: clamp(40px, 6vw, 80px);
}
@media (min-width: 1024px) { .contact { grid-template-columns: 1.2fr 1fr; } }
.contact__info { font-size: 16px; line-height: 1.75; color: var(--subink); }
.contact__row {
  display: flex; gap: 16px; padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-sans);
}
.contact__row:last-child { border-bottom: 0; }
.contact__row dt {
  flex: 0 0 110px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gray-500); padding-top: 2px;
}
.contact__row dd {
  margin: 0; flex: 1; color: var(--ink); font-size: 15px;
  word-break: keep-all;
}
.contact__row dd a { color: var(--ink); border-bottom: 1px solid var(--gray-300); padding-bottom: 1px; }
.contact__buttons {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.contact__btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 28px 16px;
  background: var(--paper);
  border: 1px solid var(--line); border-radius: 4px;
  text-align: center;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.contact__btn:hover { background: var(--canvas); border-color: var(--gray-300); }
.contact__btn-icon {
  width: 32px; height: 32px; margin-bottom: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--gray-100);
  font-size: 16px; color: var(--ink);
}
.contact__btn--kakao .contact__btn-icon { background: #FEE500; color: #391b1b; }
.contact__btn--qr    .contact__btn-icon { background: var(--mint); color: var(--gray-900); }
.contact__btn--email .contact__btn-icon { background: var(--pink); color: var(--gray-900); }
.contact__btn--phone .contact__btn-icon { background: var(--gray-200); color: var(--ink); }
.contact__btn-label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gray-500); margin-bottom: 4px;
}
.contact__btn-value {
  font-family: var(--font-sans); font-size: 14px;
  font-weight: 500; color: var(--ink);
}

/* ─── Footer ─── */
.footer {
  padding: clamp(40px,6vw,72px) 0 clamp(40px,5vw,56px);
  background: var(--gray-900); color: var(--gray-200);
  font-size: 13px; line-height: 1.7;
}
.footer__row {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: 24px; align-items: flex-end;
}
.footer__brand {
  font-family: var(--font-serif); font-size: 28px;
  font-style: italic; color: var(--paper); letter-spacing: -0.01em;
}
.footer__meta {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gray-400);
}
.footer__copy {
  margin-top: 32px; padding-top: 24px;
  border-top: 1px solid rgba(245,245,243,0.1);
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gray-400);
  display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between;
}

/* ─── Mobile drawer ─── */
.drawer {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(26,26,26,0.6);
  backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}
.drawer.is-open { opacity: 1; pointer-events: auto; }
.drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(82vw, 360px);
  background: var(--paper);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--dur-base) var(--ease-out);
  box-shadow: -12px 0 40px rgba(0,0,0,0.18);
}
.drawer.is-open .drawer__panel { transform: translateX(0); }
.drawer__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 22px; border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gray-500);
}
.drawer__close {
  background: transparent; border: 0; font-size: 24px;
  width: 36px; height: 36px;
  color: var(--ink);
}
.drawer__menu {
  list-style: none; margin: 0; padding: 4px 0;
  flex: 1 1 auto; overflow-y: auto;
}
.drawer__menu a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 22px; font-size: 16px;
  color: var(--ink);
  border-bottom: 1px solid rgba(64,64,64,0.06);
}
.drawer__menu a[aria-current="page"] {
  color: var(--gray-500); font-weight: 600;
  text-decoration: underline; text-underline-offset: 4px;
}
.drawer__cta {
  padding: 16px 22px 22px; border-top: 1px solid var(--line);
}
.drawer__cta a {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px;
  background: var(--ink); color: var(--paper);
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.14em; text-transform: uppercase;
  border-radius: 999px;
}

/* ─── Mobile bottom tab (스마트폰) ─── */
.tabbar {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  background: rgba(26,26,26,0.96);
  backdrop-filter: saturate(140%) blur(12px);
  border-top: 1px solid var(--gray-700);
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
}
.tabbar__list {
  display: grid; grid-template-columns: repeat(4,1fr);
  list-style: none; margin: 0; padding: 0;
}
.tabbar__list a {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; padding: 8px 4px; min-height: 54px;
  color: rgba(245,245,243,0.78);
  font-family: var(--font-sans); font-size: 10.5px; letter-spacing: 0.04em;
}
.tabbar__list a[aria-current="page"] { color: var(--paper); }
.tabbar__list svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.6; }

@media (max-width: 820px) {
  .tabbar { display: block; }
  body.has-tabbar { padding-bottom: 78px; }
  .hero { padding: clamp(48px,10vw,96px) 0 clamp(40px,8vw,72px); }
  .section { padding: clamp(60px,10vw,100px) 0; }
  .section__h { font-size: clamp(28px, 7.4vw, 44px); }
  .hero__title { font-size: clamp(32px, 9.5vw, 56px); }
  .footer__row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer__copy { flex-direction: column; gap: 8px; }
}