/* ========================================
   TNT — Full-page Interactive Scroll
   ======================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --nav-height: 100px;
  --primary: #18709c;
  --primary-hover: #2a6038;
  --primary-container: #78a886;
  --primary-fixed: #c8e8d0;
  --on-primary: #fff;
  --secondary: #6b6358;
  --tertiary: #705c30;
  --surface: #faf6f0;
  --surface-dim: #f0ece4;
  --on-surface: #2e3230;
  --on-surface-variant: #4a4e4a;
  --outline-variant: #c4c8bc;
  --font: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --nav-h: 80px;
  --max-w: 1440px;
  --px: 40px;
}

html, html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

body {
  font-family: var(--font);
  background: #131513;
  color: var(--on-surface);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  overflow-x: hidden;
}

::selection { background: var(--primary-container); color: #fff; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
input { font-family: inherit; }
.material-symbols-outlined { font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24; }


/* ========================================
   Progress Dots (right rail)
   ======================================== */
.progress-dots {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.progress-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.35);
  background: transparent;
  cursor: pointer;
  transition: all 0.35s ease;
  position: relative;
}

.progress-dot span {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.6);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.progress-dot:hover span { opacity: 1; }

.progress-dot.is-active {
  background: var(--primary);
  border-color: var(--primary);
  transform: scale(1.3);
}

/* Light bg panels → dark dots */
.progress-dots.is-light .progress-dot {
  border-color: rgba(0,0,0,0.2);
}
.progress-dots.is-light .progress-dot.is-active {
  border-color: var(--primary);
}
.progress-dots.is-light .progress-dot span {
  color: var(--on-surface);
}


/* ========================================
   Panel System
   ======================================== */
.panel {
  position: relative;
  z-index: 1;
  height: 208vh;
}

.panel[data-panel="0"] {
  height: 352vh;
}

.panel[data-panel="2"] {
  height: 292vh;
}

.panel + .panel {
  margin-top: -80vh;
}

/* Panel 3: sticky, scroll-driven card reveals */
.panel[data-panel="3"] {
  height: 280vh;
}

.panel[data-panel="3"] .panel__sticky {
  background: var(--surface, #faf6f0);
}

/* Panel 1: transparent — bg-layer (stars) visible during hero transition */
.panel[data-panel="1"] .panel__sticky {
  background: transparent;
}

/* Panel 2: keep sticky for scroll-driven slides, solid bg */
.panel[data-panel="2"] .panel__sticky {
  background: #f0ece4;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(160,145,120,0.04) 3px,
      rgba(160,145,120,0.04) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(160,145,120,0.04) 3px,
      rgba(160,145,120,0.04) 4px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 11px,
      rgba(140,125,100,0.03) 11px,
      rgba(140,125,100,0.03) 12px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 11px,
      rgba(140,125,100,0.03) 11px,
      rgba(140,125,100,0.03) 12px
    );
  background-size: 4px 4px, 4px 4px, 12px 12px, 12px 12px;
  background-attachment: scroll, scroll, fixed, fixed;
}


/* Panel 1→2: no overlap, clean handoff */
.panel[data-panel="1"] + .panel {
  margin-top: 0;
}
.panel[data-panel="2"] + .panel {
  margin-top: 0;
}

.panel__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Background layer — fixed, driven by JS color blend */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: #131513;
  pointer-events: none;
}

/* 종이/리넨 텍스처 — bg-layer 위에 고정, 밝은 배경에서만 보임 */
.bg-layer::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
  /* 리넨 직물 텍스처 — 가로/세로 미세 선이 교차하는 패턴 */
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(160,145,120,0.04) 3px,
      rgba(160,145,120,0.04) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(160,145,120,0.04) 3px,
      rgba(160,145,120,0.04) 4px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 11px,
      rgba(140,125,100,0.03) 11px,
      rgba(140,125,100,0.03) 12px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 11px,
      rgba(140,125,100,0.03) 11px,
      rgba(140,125,100,0.03) 12px
    );
  background-size: 4px 4px, 4px 4px, 12px 12px, 12px 12px;
}
body.bg-is-light .bg-layer::after {
  opacity: 1;
}

/* Interactive floating points */
.points-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}


/* Panels are transparent — bg-layer shows through */
.panel__sticky { background: transparent; }

/* Full-bleed background image */
.panel__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  will-change: transform, filter;
  transform: scale(1.15);
}

.panel__bg-overlay {
  position: absolute; inset: 0;
  /* 기본 어두운 오버레이 */
  background: rgba(0,0,0,0.30);
}

/* 비네트 레이어 — 가장자리를 어둡게 */
.panel__bg-overlay::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 30%,
    rgba(0,0,0,0.45) 70%,
    rgba(0,0,0,0.80) 100%
  );
}

/* Body = content container */
.panel__body {
  position: relative;
  z-index: 5;
  width: 100%;
  will-change: opacity, transform;
}

.panel__body--padded {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}


/* ========================================
   Iris Mask (Panel 0)
   ======================================== */
.iris-mask {
  position: absolute; inset: 0;
  z-index: 8;
  pointer-events: none;
}

.iris-mask::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: var(--d, 0px);
  height: var(--d, 0px);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 100vmax #131513;
}


/* ========================================
   Hero Content (Panel 0)
   ======================================== */
.hero-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  opacity: 0;
}

.hero__tag {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.8rem;
  color: #fc8505;
  margin-bottom: 20px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.hero__title {
  font-weight: 700;
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  max-width: 720px;
  margin-bottom: 24px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.35);
}

.hero__desc {
  font-size: 1.1rem;
  font-weight: 500;
  max-width: 500px;
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero__buttons { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center;
  padding: 15px 34px;
  background: var(--primary); color: var(--on-primary);
  border-radius: 10px; font-weight: 700; font-size: 0.95rem;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }

/* Hero 섹션 View Collection 버튼 — TNT 브랜드 블루 #18709c */
.hero-body .btn-primary {
  background: #18709c;
  color: #fff;
  box-shadow: 0 8px 25px rgba(24, 112, 156, 0.45);
}
.hero-body .btn-primary:hover {
  background: #145a7e;
}

.btn-ghost {
  display: inline-flex; align-items: center;
  padding: 15px 34px;
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff; border-radius: 10px;
  font-weight: 700; font-size: 0.95rem;
  transition: background 0.2s, transform 0.2s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.16); transform: translateY(-2px); }

/* Intro Overlay (initial black screen) */
.intro-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

/* Ambient glow behind logo */
.intro-glow {
  position: absolute;
  top: 50%; left: 50%;
  width: 500px; height: 500px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(74,124,89,0.12) 0%, rgba(74,124,89,0.04) 40%, transparent 70%);
  border-radius: 50%;
  animation: intro-glow-pulse 4s ease-in-out infinite;
}

@keyframes intro-glow-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50%      { transform: translate(-50%, -50%) scale(1.15); opacity: 1; }
}

/* Logo + tagline container */
.intro-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 80px;
}

/* TNT Logo */
.intro-logo {
  position: relative;
  display: flex;
  gap: 0;
  user-select: none;
  line-height: 0;
}

.intro-logo > img:not(.intro-logo__glow) {
  height: clamp(6rem, 14vw, 11rem);
  width: auto;
  display: block;
  position: relative;
  z-index: 2;
  filter:
    drop-shadow(0 0 60px rgba(74,124,89,0.3))
    drop-shadow(0 0 120px rgba(74,124,89,0.1));
  opacity: 0;   /* .logo-stage 가 붙을 때 등장 (Life & Work 인트로 이후) */
  -webkit-user-drag: none;
}

@keyframes letter-entrance {
  0%   { opacity: 0; transform: translateY(40px) scale(0.85); filter: blur(8px); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* ── #fc8505 실제 오렌지 픽셀만 추출한 마스크 이미지로 글로우 ──
   JS가 런타임에 canvas로 오렌지 픽셀만 남긴 PNG를 만들어
   .intro-logo__glow 엘리먼트의 src에 주입. blur + drop-shadow로 발광.
   실제 오렌지 모양 그대로 빛나기 때문에 위치가 픽셀 단위로 정확함. */
img.intro-logo__glow {
  position: absolute;
  top: 0;
  left: 50%;
  height: 100%;
  width: auto;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 3;
  opacity: 0;
  mix-blend-mode: screen;
  -webkit-user-drag: none;
  will-change: filter, opacity;
}

/* 오렌지 영역 자체가 발광 — brightness로 픽셀을 밝히고 blur로 빛 번짐 */
@keyframes orange-ding {
  0% {
    opacity: 0;
    filter: brightness(1) saturate(1.5) blur(0px);
  }
  8% {
    opacity: 1;
    filter: brightness(1.6) saturate(2) blur(3px);
  }
  20% {
    opacity: 1;
    filter: brightness(1.4) saturate(1.8) blur(6px);
  }
  45% {
    opacity: 0.9;
    filter: brightness(1.2) saturate(1.6) blur(10px);
  }
  75% {
    opacity: 0.5;
    filter: brightness(1.1) saturate(1.3) blur(14px);
  }
  100% {
    opacity: 0;
    filter: brightness(1) saturate(1) blur(18px);
  }
}

/* Tagline */
.intro-tagline {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.55);
  opacity: 0;
}

@keyframes tagline-fade {
  0%   { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ── 인트로 1단계: "Life & Work" 글자별 등장 → 페이드아웃 ── */
.intro-pretext {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 4;
  color: #fff;
  font-weight: 600;
  font-size: clamp(2rem, 6vw, 4.5rem);
  letter-spacing: 0.06em;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 0.6s ease, filter 0.6s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.intro-pretext.is-out {
  opacity: 0;
  filter: blur(8px);
  transform: scale(1.06);
}
.intro-pretext__ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.45em) scale(0.96);
  filter: blur(6px);
  transition: opacity 0.55s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), filter 0.55s ease;
}
.intro-pretext__ch.is-in {
  opacity: 1;
  transform: none;
  filter: none;
}

/* ── 인트로 2단계: 로고/태그라인은 .logo-stage 가 붙어야 등장 ── */
.intro-overlay.logo-stage .intro-logo > img:not(.intro-logo__glow) {
  animation: letter-entrance 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.05s both;
}
.intro-overlay.logo-stage img.intro-logo__glow {
  animation: orange-ding 1.9s cubic-bezier(0.16, 1, 0.3, 1) 0.9s 1 both;
}
.intro-overlay.logo-stage .intro-tagline {
  animation: tagline-fade 1s 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Scroll prompt area */
.intro-scroll {
  position: absolute;
  bottom: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  animation: scroll-prompt-fade 1s 1.2s both;
}

@keyframes scroll-prompt-fade {
  0%   { opacity: 0; }
  100% { opacity: 1; }
}

/* Mouse icon */
.intro-scroll__mouse {
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 14px;
  position: relative;
  transition: border-color 0.3s;
}

.intro-scroll__mouse::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  box-shadow: 0 0 15px rgba(74,124,89,0.15);
}

.intro-scroll__wheel {
  width: 3px;
  height: 8px;
  background: rgba(255,255,255,0.6);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0%        { opacity: 1; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 0.3; transform: translateX(-50%) translateY(10px); }
  50.001%   { opacity: 0; transform: translateX(-50%) translateY(0); }
  70%       { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Scroll text */
.intro-scroll__text {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

/* Cascading arrows */
.intro-scroll__arrows {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.intro-scroll__arrow {
  display: block;
  width: 10px; height: 10px;
  border-right: 2px solid rgba(255,255,255,0.3);
  border-bottom: 2px solid rgba(255,255,255,0.3);
  transform: rotate(45deg);
  animation: arrow-cascade 2s ease-in-out infinite;
}

.intro-scroll__arrow:nth-child(1) { animation-delay: 0s; }
.intro-scroll__arrow:nth-child(2) { animation-delay: 0.15s; }
.intro-scroll__arrow:nth-child(3) { animation-delay: 0.3s; }

@keyframes arrow-cascade {
  0%   { opacity: 0; transform: rotate(45deg) translateY(-4px); }
  30%  { opacity: 0.6; }
  60%  { opacity: 0; transform: rotate(45deg) translateY(6px); }
  100% { opacity: 0; }
}


/* ========================================
   Section Headers (shared)
   ======================================== */
.sec-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  gap: 20px;
}

.sec-title {
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.sec-subtitle {
  color: var(--secondary);
  font-weight: 500;
  font-size: 0.95rem;
}

.sec-link {
  display: flex; align-items: center; gap: 8px;
  color: var(--primary); font-weight: 700;
  white-space: nowrap;
  transition: gap 0.3s;
}
.sec-link:hover { gap: 14px; }


/* ========================================
   Categories Grid (Panel 1) — Dark, angular
   ======================================== */

/* Dynamic text color for panel 1 — smoothly interpolated by JS per frame */
[data-panel="1"] .sec-title    { color: var(--p1-title, #fff); }
[data-panel="1"] .sec-subtitle { color: var(--p1-subtitle, rgba(255,255,255,0.50)); }
[data-panel="1"] .sec-link     { color: var(--p1-link, var(--primary-fixed)); }

.cat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  height: min(64vh, 620px);
}

/* Asymmetric layout:
   ┌──────────┬───────────────────┐
   │          │     Desk (wide)   │
   │  Chair   ├─────────┬─────────┤
   │  (tall)  │  Table  │ Lounge  │
   └──────────┴─────────┴─────────┘ */
.cat-card:nth-child(1) { grid-column: 1 / 2; grid-row: 1 / 3; }
.cat-card:nth-child(2) { grid-column: 2 / 4; grid-row: 1 / 2; }
.cat-card:nth-child(3) { grid-column: 2 / 3; grid-row: 2 / 3; }
.cat-card:nth-child(4) { grid-column: 3 / 4; grid-row: 2 / 3; }

.cat-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;            /* slightly rounded edges */
  will-change: opacity, transform;
}

.cat-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cat-card:hover img { transform: scale(1.05); }

/* 살토 시리즈 — 이미지 세로 위치 조정 */
.cat-card:nth-child(2) img { object-position: center 70%; }

.cat-card__grad {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.58) 0%, rgba(0,0,0,0.04) 60%);
}

.cat-card__text {
  position: absolute;
  bottom: 26px; left: 26px; right: 26px;
  color: #fff;
}
.cat-card__text h3 {
  font-weight: 700; font-size: 1.2rem;
  margin-bottom: 3px;
  letter-spacing: -0.01em;
}
.cat-card__text p {
  font-size: 0.78rem; font-weight: 500;
  color: rgba(255,255,255,0.58);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}


/* ========================================
   Designer (Panel 2) — Scroll-driven slides
   ======================================== */
.designer-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.designer-text {
  position: relative;
  min-height: 420px;
  will-change: opacity, transform;
}

/* Text slides: stacked, crossfade */
.designer-slide {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex; flex-direction: column; gap: 24px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
}

.designer-slide.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.designer-badge {
  display: inline-block; align-self: flex-start;
  padding: 6px 0;
  border-bottom: 1px solid var(--tertiary);
  background: none;
  color: var(--tertiary);
  border-radius: 0;
  font-weight: 700; font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.designer-title {
  font-weight: 700; font-size: 2.5rem;
  line-height: 1.12; letter-spacing: -0.03em;
}

.designer-quote {
  font-size: 1.05rem; font-weight: 500;
  color: var(--on-surface-variant);
  line-height: 1.75;
  border: none; padding: 0; margin: 0;
  font-style: normal;
}

.designer-bio {
  color: var(--secondary);
  line-height: 1.75;
  font-size: 0.92rem;
}

.designer-cta {
  display: inline-flex; align-items: center; gap: 14px;
  font-weight: 700; font-size: 0.95rem;
  color: var(--primary);
  transition: gap 0.3s;
}
.designer-cta:hover { gap: 22px; }

/* 인증 아이콘 (매거진 설명 아래) */
.mag-certs {
  position: absolute;
  left: 0;
  bottom: 40px; /* 인디케이터 바 위쪽에 간격을 두고 고정 */
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin: 0;
}
.mag-cert {
  height: 93px;
  width: auto;
  object-fit: contain;
}

.designer-cta__line {
  display: inline-block;
  width: 44px; height: 1px;
  background: var(--primary);
  transition: width 0.3s;
}

/* Slide indicators */
.designer-indicators {
  position: absolute;
  bottom: 0; left: 0;
  display: flex;
  gap: 10px;
  align-items: center;
}

.designer-indicator {
  width: 32px; height: 3px;
  background: var(--outline-variant);
  border-radius: 2px;
  transition: width 0.4s ease, background 0.4s ease;
  cursor: pointer;
}

.designer-indicator.is-active {
  width: 48px;
  background: var(--primary);
}

/* Single tall image (right) */
.designer-image {
  position: relative;
  height: min(70vh, 580px);
  border-radius: 16px;
  overflow: hidden;
  will-change: opacity, transform;
}

.designer-image__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
  transform: scale(1.04);
}

.designer-image__img.is-active {
  opacity: 1;
  transform: scale(1);
}


/* ========================================
   Magazine (Panel 3) — Designer-style Layout
   ======================================== */
.mag-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.mag-split__text {
  position: relative;
  min-height: 480px;
  will-change: opacity, transform;
}

/* Text slides: stacked, crossfade */
.mag-slide-text {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column; gap: 24px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
}

.mag-slide-text.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mag-split__label {
  display: inline-block; align-self: flex-start;
  padding: 6px 0;
  border-bottom: 1px solid var(--tertiary);
  background: none;
  color: var(--tertiary);
  border-radius: 0;
  font-weight: 700; font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin: 0;
}

.mag-split__title {
  font-weight: 700; font-size: 2.5rem;
  line-height: 1.12; letter-spacing: -0.03em;
  margin: 0;
}

.mag-split__desc {
  color: var(--secondary);
  line-height: 1.75;
  font-size: 0.92rem;
  margin: 0;
}

.mag-split__desc strong {
  font-weight: 700;
  color: var(--on-surface);
}

/* Slide indicators */
.mag-indicators {
  position: absolute;
  bottom: 0; left: 0;
  display: flex;
  gap: 10px;
  align-items: center;
}

.mag-dot {
  width: 32px; height: 3px;
  border-radius: 2px;
  background: var(--outline-variant);
  transition: width 0.4s ease, background 0.4s ease;
  cursor: pointer;
}

.mag-dot.is-active {
  width: 48px;
  background: var(--primary);
  transform: none;
}

/* Single tall image (right) */
.mag-split__img {
  position: relative;
  height: min(70vh, 580px);
  border-radius: 16px;
  overflow: hidden;
  will-change: opacity, transform;
}

.mag-slide-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
  transform: scale(1.04);
}

.mag-slide-img.is-active {
  opacity: 1;
  transform: scale(1);
}


/* ========================================
   Sketch Banner
   ======================================== */
.sketch-banner {
  position: relative;
  z-index: 10;
  overflow: hidden;
  padding-top: 80px;
  background: var(--surface, #faf6f0);
  opacity: 0;
  will-change: opacity, transform;
}

@media (max-width: 768px) {
  .sketch-banner { margin-top: 56px; }
}

@media (max-width: 480px) {
  .sketch-banner { margin-top: 40px; }
}

.sketch-banner__inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border-radius: 16px;
}

.sketch-banner__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 16px;
  will-change: transform;
}

.sketch-banner__img--fallback {
  display: none;
}

.sketch-banner__overlay {
  display: none;
}

@media (max-width: 768px) {
  .sketch-banner__inner { padding: 0 20px; }
}

@media (max-width: 480px) {
  .sketch-banner__inner { padding: 0 16px; }
}


/* ========================================
   Transition Bridge
   ======================================== */
.transition-bridge {
  position: relative;
  z-index: 10;
  height: 80px;
  opacity: 0;
  background: linear-gradient(
    to bottom,
    rgba(250,246,240,0.8) 0%,
    var(--surface) 100%
  );
}

@media (max-width: 768px) {
  .transition-bridge { height: 56px; }
}

@media (max-width: 480px) {
  .transition-bridge { height: 40px; }
}


/* ========================================
   Community Board (공지사항 + 자료실)
   ======================================== */
.community-board {
  position: relative;
  z-index: 10;
  background: var(--surface);
  padding: 0 0 56px;
  opacity: 0;
  will-change: opacity, transform;
}

.community-board__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding: 48px var(--px) 0;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}

/* scroll-reveal animation for board sections */
.board-section {
  padding: 0;
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.board-section:nth-child(2) {
  transition-delay: 0.15s;
}

.board-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* staggered list item reveal */
.board-list__item {
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 0.4s, transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.board-section.is-visible .board-list__item {
  opacity: 1;
  transform: translateX(0);
}

.board-section.is-visible .board-list__item:nth-child(1) { transition-delay: 0.1s; }
.board-section.is-visible .board-list__item:nth-child(2) { transition-delay: 0.18s; }
.board-section.is-visible .board-list__item:nth-child(3) { transition-delay: 0.26s; }
.board-section.is-visible .board-list__item:nth-child(4) { transition-delay: 0.34s; }
.board-section.is-visible .board-list__item:nth-child(5) { transition-delay: 0.42s; }

.board-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--primary);
}

.board-section__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: -0.02em;
}

.board-section__icon {
  font-size: 22px;
  color: var(--primary);
}

.board-section__more {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #78716c;
  transition: color 0.2s;
}

.board-section__more:hover {
  color: var(--primary);
}

.board-section__more .material-symbols-outlined {
  font-size: 16px;
  transition: transform 0.2s;
}

.board-section__more:hover .material-symbols-outlined {
  transform: translateX(3px);
}

.board-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.board-list__item {
  border-bottom: 1px solid #f0ece6;
}

.board-list__item:last-child {
  border-bottom: none;
}

.board-list__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
  transition: background 0.15s;
  border-radius: 6px;
}

.board-list__link:hover {
  background: rgba(74, 124, 89, 0.04);
}

.board-list__badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.board-list__badge--notice {
  background: var(--primary);
  color: #fff;
}

.board-list__badge--file {
  background: var(--tertiary);
  color: #fff;
}

.board-list__title {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}

.board-list__link:hover .board-list__title {
  color: var(--primary);
}

.board-list__date {
  flex-shrink: 0;
  font-size: 0.78rem;
  color: #a8a29e;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* ── Community Board Responsive ── */
@media (max-width: 1024px) {
  .community-board__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .community-board {
    padding: 48px 0 36px;
  }

  .board-section {
    padding: 24px 20px;
    border-radius: 12px;
  }

  .board-list__link {
    padding: 12px 2px;
  }

  .board-list__title {
    font-size: 0.85rem;
  }

  .board-list__date {
    font-size: 0.72rem;
  }
}

@media (max-width: 480px) {
  .board-list__badge {
    min-width: 38px;
    padding: 2px 8px;
    font-size: 0.65rem;
  }

  .board-list__date {
    display: none;
  }
}


/* ========================================
   Footer
   ======================================== */
.site-footer {
  position: relative;
  z-index: 10;
  background: var(--surface);
  border-top: 1px solid #eee;
  border-radius: 28px 28px 0 0;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 36px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 48px;
  font-size: 0.85rem;
  line-height: 1.7;
}

.site-footer__brand {
  font-size: 1.3rem; font-weight: 700;
  color: var(--tertiary);
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.site-footer__desc {
  color: #78716c; font-weight: 500;
  margin-bottom: 20px; max-width: 320px;
}

.site-footer__contact {
  display: flex; flex-direction: column; gap: 6px;
}
.site-footer__contact p {
  color: #a8a29e; font-size: 0.8rem; font-weight: 500; margin: 0;
}
.site-footer__contact a {
  color: #a8a29e; transition: color 0.2s;
}
.site-footer__contact a:hover { color: var(--tertiary); }

.site-footer__heading {
  font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.15em; font-size: 11px;
  margin-bottom: 18px;
}

.site-footer ul { display: flex; flex-direction: column; gap: 12px; list-style: none; }
.site-footer ul li { color: #78716c; font-weight: 500; }
.site-footer ul a { color: #78716c; font-weight: 500; transition: color 0.2s; }
.site-footer ul a:hover { color: var(--tertiary); }

.site-footer__bottom {
  max-width: var(--max-w);
  margin: 0 auto; padding: 0 48px 26px;
  display: flex; justify-content: space-between; align-items: center;
  color: #78716c; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.18em;
}

/* 「스타기업육성사업」 안내 — 별도 띠가 아니라 푸터 맨 아랫줄에 함께 표시 */
/* 아랫줄 전체(안내 문구 + 모바일 버전 보기)를 구분선에서 16px 더 내림 */
.site-footer__bottom { border-top: 1px solid #eceae6; padding-top: 36px; padding-bottom: 26px; }
.footer__grant-inline {
  flex: 1; text-align: center;
  font-size: 13px; font-weight: 400; letter-spacing: 0.01em;
  text-transform: none; color: #4a4a4a; line-height: 1.6;
}
.footer__grant-inline strong { color: #e8762b; font-weight: 700; }

.site-footer__bottom div { display: flex; gap: 24px; }
.site-footer__bottom a { color: #78716c; transition: color 0.2s; }
.site-footer__bottom a:hover { color: var(--primary); }


/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1200px) {
  .cat-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    height: min(56vh, 520px);
  }
  .cat-card:nth-child(1) { grid-column: 1; grid-row: 1; }
  .cat-card:nth-child(2) { grid-column: 2; grid-row: 1; }
  .cat-card:nth-child(3) { grid-column: 1; grid-row: 2; }
  .cat-card:nth-child(4) { grid-column: 2; grid-row: 2; }
}

@media (max-width: 1024px) {
  :root { --px: 28px; }
  .designer-layout { grid-template-columns: 1fr; gap: 40px; }
  .designer-image { height: min(50vh, 420px); }
  .mag-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --px: 20px; }
  .progress-dots { right: 14px; gap: 14px; }
  .progress-dot { width: 8px; height: 8px; }
  .progress-dot span { display: none; }

  .hero__title { font-size: 2.2rem; }
  .hero__buttons { flex-direction: column; }

  .sec-header { flex-direction: column; align-items: flex-start; }
  .sec-title { font-size: 1.7rem; }

  .cat-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
    height: min(50vh, 460px);
  }
  .cat-card:nth-child(1) { grid-column: 1; grid-row: 1; }
  .cat-card:nth-child(2) { grid-column: 2; grid-row: 1; }
  .cat-card:nth-child(3) { grid-column: 1; grid-row: 2; }
  .cat-card:nth-child(4) { grid-column: 2; grid-row: 2; }

  .designer-title { font-size: 1.9rem; }
  .designer-image { height: min(45vh, 360px); }

  .mag-grid { grid-template-columns: 1fr; }
  .mag-tags { flex-wrap: wrap; }

  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .cat-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
  }
  .cat-card { height: 220px; }
  .cat-card:nth-child(n) { grid-column: 1; grid-row: auto; }
  .hero__title { font-size: 1.9rem; }
  .btn-primary, .btn-ghost { padding: 13px 26px; font-size: 0.88rem; }
}