@font-face {
  font-family: "GmarketSans";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansLight.woff") format("woff");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "GmarketSans";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansMedium.woff") format("woff");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "GmarketSans";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansBold.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f7f6f2;
  --ink: #111111;
  --muted: #625f58;
  --line: #dedbd2;
  --card: #ffffff;
  --dark: #101010;
  --accent: #087f5b;
  --accent-soft: #e7f8f0;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.1);
  --topbar: 64px;
  --controls: 76px;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "GmarketSans", Arial, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  height: var(--topbar);
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 0 28px;
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  background: rgba(247, 246, 242, 0.9);
  backdrop-filter: blur(18px);
}

.brand,
.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: #111;
  font-size: 12px;
}

.top-actions a {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
}

.top-actions a:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.progress-wrap {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(17, 17, 17, 0.08);
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 180ms ease;
}

.deck {
  position: relative;
  width: 100vw;
  height: 100dvh;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  display: none;
  height: 100dvh;
  grid-template-columns: minmax(300px, 0.7fr) minmax(480px, 1.3fr);
  gap: clamp(24px, 3vw, 44px);
  align-items: center;
  padding: calc(var(--topbar) + 24px) clamp(28px, 4vw, 56px) calc(var(--controls) + 20px);
  overflow: hidden;
  background: var(--bg);
}

.slide.active {
  display: grid;
}

.slide.dark {
  background: var(--dark);
  color: #fff;
}

.slide.cover {
  grid-template-columns: minmax(360px, 0.92fr) minmax(520px, 1.08fr);
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.95) 0%, rgba(5, 5, 5, 0.88) 44%, rgba(5, 5, 5, 0.35) 100%),
    url("./assets/screenshots/18_portfolio_site.png") center / cover no-repeat;
}

.slide.dark .kicker,
.slide.dark .body-copy,
.slide.dark .meta-line {
  color: rgba(255, 255, 255, 0.74);
}

.slide.dark .definition,
.slide.dark .prompt-box,
.slide.dark .mini-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.copy-panel {
  min-width: 0;
  max-width: 620px;
}

.cover .copy-panel {
  max-width: 720px;
}

.kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: clamp(12px, 1.1vw, 15px);
  font-weight: 700;
}

.slide-title {
  margin: 0;
  font-size: clamp(42px, 4.5vw, 78px);
  line-height: 1.03;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: balance;
}

.cover .slide-title {
  max-width: 720px;
  font-size: clamp(64px, 7.4vw, 116px);
  line-height: 0.94;
}

.body-copy {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.65vw, 27px);
  line-height: 1.42;
  word-break: keep-all;
  text-wrap: balance;
}

.definition {
  margin-top: 22px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  font-size: clamp(14px, 1.15vw, 17px);
  line-height: 1.45;
  word-break: keep-all;
}

.definition strong {
  display: block;
  margin-bottom: 5px;
  color: var(--accent);
  font-size: 13px;
}

.steps,
.agenda-list {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.steps li,
.agenda-list li {
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
  font-size: clamp(13px, 1.05vw, 16px);
  line-height: 1.38;
  word-break: keep-all;
}

.agenda-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.slide.dark .steps li,
.slide.dark .agenda-list li {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.prompt-box {
  max-height: 36vh;
  margin-top: 20px;
  padding: 16px 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111;
  color: #f8f8f8;
  font-family: "GmarketSans", Arial, sans-serif;
  font-size: clamp(12px, 0.98vw, 15px);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: keep-all;
}

.media-grid {
  min-width: 0;
  max-height: calc(100dvh - var(--topbar) - var(--controls) - 54px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 1.35vw, 18px);
  align-items: stretch;
}

.media-grid.single {
  grid-template-columns: 1fr;
}

.media-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.image-card,
.mini-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease;
}

.image-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.image-card img {
  width: 100%;
  height: min(22vh, 188px);
  display: block;
  object-fit: cover;
  background: #e8e5de;
}

.media-grid.single .image-card img {
  height: min(52vh, 500px);
}

.media-grid.three .image-card img {
  height: min(17vh, 146px);
}

.card-caption {
  display: grid;
  gap: 5px;
  padding: 10px 12px 11px;
}

.card-title {
  font-size: clamp(12px, 1vw, 14px);
  font-weight: 700;
  line-height: 1.25;
  word-break: keep-all;
}

.card-url {
  color: var(--accent);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mini-card {
  min-height: 128px;
  justify-content: space-between;
  padding: 16px;
  box-shadow: none;
}

.mini-card strong {
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.15;
}

.mini-card span {
  color: var(--muted);
  font-size: clamp(12px, 1vw, 14px);
  line-height: 1.45;
  word-break: keep-all;
}

.qr-grid {
  max-height: calc(100dvh - var(--topbar) - var(--controls) - 54px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: center;
}

.qr-card {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  text-align: center;
  text-decoration: none;
}

.qr-card img {
  width: 100%;
  max-width: 154px;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}

.qr-card span {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 700;
}

.meta-line {
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.controls {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateX(-50%);
  padding: 8px;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.12);
}

.controls button {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: #111;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
}

.controls button:disabled {
  cursor: default;
  opacity: 0.35;
}

.counter {
  min-width: 76px;
  text-align: center;
  color: #333;
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 1080px) {
  :root {
    --topbar: 58px;
    --controls: 72px;
  }

  .topbar {
    grid-template-columns: auto 1fr;
    padding: 0 18px;
  }

  .top-actions {
    display: none;
  }

  .slide,
  .slide.cover {
    grid-template-columns: 1fr;
    gap: 18px;
    align-items: start;
    padding: calc(var(--topbar) + 18px) 20px calc(var(--controls) + 14px);
  }

  .copy-panel {
    max-width: none;
  }

  .slide-title {
    font-size: clamp(34px, 7vw, 54px);
  }

  .cover .slide-title {
    font-size: clamp(48px, 12vw, 86px);
  }

  .body-copy {
    margin-top: 14px;
    font-size: clamp(17px, 3.2vw, 22px);
  }

  .definition,
  .prompt-box,
  .steps,
  .agenda-list {
    margin-top: 14px;
  }

  .media-grid,
  .media-grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: 44vh;
  }

  .media-grid.single {
    grid-template-columns: 1fr;
  }

  .image-card img,
  .media-grid.single .image-card img,
  .media-grid.three .image-card img {
    height: min(18vh, 170px);
  }
}

@media (max-width: 720px) {
  .slide,
  .slide.cover {
    padding: calc(var(--topbar) + 14px) 14px calc(var(--controls) + 12px);
  }

  .brand {
    font-size: 13px;
  }

  .slide-title {
    font-size: 36px;
  }

  .cover .slide-title {
    font-size: 54px;
  }

  .agenda-list,
  .media-grid,
  .media-grid.three,
  .qr-grid {
    grid-template-columns: 1fr;
  }

  .media-grid {
    max-height: 42vh;
    overflow: hidden;
  }

  .image-card:nth-child(n + 3) {
    display: none;
  }
}

@media (max-height: 800px) and (min-width: 900px) {
  .slide {
    padding-top: calc(var(--topbar) + 20px);
    padding-bottom: calc(var(--controls) + 12px);
  }

  .slide-title {
    font-size: clamp(38px, 4vw, 66px);
  }

  .cover .slide-title {
    font-size: clamp(58px, 6.6vw, 96px);
  }

  .body-copy {
    margin-top: 16px;
    font-size: clamp(17px, 1.45vw, 23px);
  }

  .definition {
    margin-top: 16px;
    padding: 12px 14px;
    font-size: 14px;
  }

  .steps,
  .agenda-list {
    gap: 6px;
    margin-top: 16px;
  }

  .steps li,
  .agenda-list li {
    padding: 8px 11px;
    font-size: 13px;
    line-height: 1.32;
  }

  .prompt-box {
    margin-top: 16px;
    padding: 13px 15px;
    font-size: 12px;
    line-height: 1.42;
  }

  .media-grid {
    gap: 12px;
  }

  .image-card img {
    height: min(20vh, 156px);
  }

  .media-grid.single .image-card img {
    height: min(48vh, 390px);
  }

  .media-grid.three .image-card img {
    height: min(15vh, 118px);
  }

  .card-caption {
    padding: 8px 10px 9px;
  }
}