@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;900&display=swap');

/* =========================================
   1. Design System Tokens (Root)
   ========================================= */
:root {
  --bg-color: #f0efeb; /* Pantone Cloud Dancer */
  --text-color: #000000;
  --accent-yellow: #ffd166;
  --accent-pink: #ef476f;
  --accent-cyan: #118ab2;
  --accent-green: #06d6a0;
  --brutal-black: #000000;
  --border-thick: 6px solid var(--brutal-black);
  --border-thin: 3px solid var(--brutal-black);
  --box-shadow-brutal: 10px 10px 0px 0px var(--brutal-black);
  --box-shadow-small: 5px 5px 0px 0px var(--brutal-black);
}

/* =========================================
   2. Base Styles & Global Resets
   ========================================= */
* {
  border-radius: 0px !important;
}

body {
  font-family: 'Noto Sans KR', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
}

/* =========================================
   3. Reveal.js Overrides
   ========================================= */
.reveal {
  font-family: 'Noto Sans KR', sans-serif;
  font-weight: 400;
}

.reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6 {
  font-family: 'Noto Sans KR', sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
  color: var(--text-color);
  text-shadow: none;
  line-height: 1.22;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: balance;
}

.reveal h1 {
  font-size: 3.55em;
  background-color: var(--accent-pink);
  color: #fff;
  display: inline-block;
  padding: 0.2em 0.5em;
  border: var(--border-thick);
  box-shadow: var(--box-shadow-brutal);
  margin-bottom: 0.5em;
  transform: rotate(-2deg);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reveal h1:hover {
  transform: rotate(1deg) scale(1.05);
}

.reveal h2 {
  font-size: 2.7em;
  background-color: var(--brutal-black);
  color: var(--bg-color);
  display: inline-block;
  padding: 5px 15px;
  border: var(--border-thick);
  box-shadow: var(--box-shadow-brutal);
  margin-bottom: 0.4em;
  max-width: 92%;
  transform: rotate(1deg);
  transition: transform 0.3s;
}

.reveal h2:hover {
  transform: rotate(-1deg) scale(1.05);
}

.reveal h3 {
  font-size: 1.85em;
  background-color: var(--accent-cyan);
  color: #fff;
  display: inline-block;
  padding: 0.2em 0.5em;
  border: var(--border-thick);
  box-shadow: 8px 8px 0px 0px var(--brutal-black);
}

.reveal p {
  font-size: 1.5em;
  line-height: 1.68;
  font-weight: 900;
  margin: 0.45em 0;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: pretty;
}

/* List Styling */
.reveal ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0.8em 0;
}

.reveal li {
  font-size: 1.4em;
  line-height: 1.45;
  margin-bottom: 0.55em;
  padding: 0.72em 0.82em;
  border: var(--border-thick);
  background-color: #fff;
  box-shadow: 6px 6px 0px 0px var(--brutal-black);
  font-weight: 900;
  position: relative;
  transition: all 0.2s ease-in-out;
  text-align: left;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: pretty;
}

.reveal li:hover {
  transform: translate(-5px, -5px);
  box-shadow: 11px 11px 0px 0px var(--brutal-black);
  background-color: var(--accent-yellow);
}

.reveal li::before {
  content: '►';
  color: var(--accent-pink);
  margin-right: 15px;
  display: inline-block;
}

/* =========================================
   4. Components
   ========================================= */

/* Highlight Box */
.highlight-box {
  background-color: var(--accent-yellow);
  border: var(--border-thick);
  box-shadow: var(--box-shadow-brutal);
  padding: 1.15em 1.25em;
  font-weight: 900;
  margin: 1em 0 1.1em;
  font-size: 1.6em;
  line-height: 1.35;
  position: relative;
  overflow: hidden;
  animation: pulse 2s infinite;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: balance;
}

.highlight-box::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background-image: radial-gradient(rgba(0,0,0,0.1) 2px, transparent 2px);
  background-size: 10px 10px;
  pointer-events: none;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25em;
  margin-top: 1.1em;
}

.grid-30-70 {
  display: grid;
  grid-template-columns: 3.5fr 6.5fr;
  gap: 1.25em;
  margin-top: 1.1em;
  align-items: start;
}

.grid-70-30 {
  display: grid;
  grid-template-columns: 6.5fr 3.5fr;
  gap: 1.25em;
  margin-top: 1.1em;
  align-items: start;
}

.grid-item {
  border: var(--border-thin);
  box-shadow: var(--box-shadow-brutal);
  background-color: #fff;
  padding: 1.1em;
  line-height: 1.42;
  transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  position: relative;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: pretty;
}

.grid-item:hover {
  transform: translate(-8px, -8px);
  box-shadow: 18px 18px 0px 0px var(--brutal-black);
}

.caption {
  font-weight: 900;
  margin-top: 0.8em;
  font-size: 1em;
  text-align: center;
}

.grid-item .caption {
  font-size: 1.1em;
  background-color: var(--accent-yellow);
  padding: 0.5em;
  border: 4px solid var(--brutal-black);
}

/* Prompt/Code Boxes */
.prompt-box {
  background-color: #eee;
  padding: 1em 1.1em;
  border: 4px solid var(--brutal-black);
  text-align: left;
  font-family: inherit;
  font-weight: 900;
  font-size: 0.85em;
  line-height: 1.6;
  height: 250px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.prompt-box-large {
  background-color: #fff;
  padding: 1.25em;
  border: var(--border-thick);
  box-shadow: 8px 8px 0 var(--brutal-black);
  text-align: left;
  font-family: inherit;
  font-weight: 900;
  font-size: 1.2em;
  line-height: 1.68;
  height: 350px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.prompt-title {
  font-size: 1.1em;
  margin: 0 0 0.55em;
  font-weight: 900;
  display: block;
  line-height: 1.28;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: balance;
}

/* Buttons */
.reveal a.btn-link {
  display: inline-block;
  background-color: var(--accent-green);
  color: #fff !important;
  padding: 0.8em 1.5em;
  font-size: 1.2em;
  border: var(--border-thick) !important;
  box-shadow: var(--box-shadow-brutal);
  margin: 0.5em;
  text-transform: uppercase;
  transition: all 0.2s;
}

.reveal a.btn-link:hover {
  transform: translate(-3px, -3px);
  box-shadow: 13px 13px 0px 0px var(--brutal-black);
  background-color: var(--accent-cyan);
}

.reveal a.btn-black {
  display: inline-block;
  background-color: var(--brutal-black);
  color: #fff !important;
  padding: 0.8em 1.5em;
  font-size: 1.1em;
  border: 3px solid #fff !important;
  box-shadow: var(--box-shadow-small);
  margin: 0.5em;
  text-decoration: none;
  font-weight: 900;
  transition: all 0.2s;
}

.reveal a.btn-black:hover {
  background-color: #fff;
  color: var(--brutal-black) !important;
  border-color: var(--brutal-black) !important;
}

.slide-jump-control {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateX(-50%);
  padding: 8px 10px;
  border: 3px solid var(--brutal-black);
  background-color: #fff;
  box-shadow: var(--box-shadow-small);
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 14px;
  font-weight: 900;
  color: var(--text-color);
}

.slide-jump-control input {
  width: 56px;
  height: 34px;
  border: 3px solid var(--brutal-black);
  background-color: var(--bg-color);
  color: var(--text-color);
  font: inherit;
  text-align: center;
}

.slide-jump-control button {
  height: 34px;
  border: 3px solid var(--brutal-black);
  background-color: var(--accent-yellow);
  color: var(--text-color);
  font: inherit;
  cursor: pointer;
}

.slide-jump-control button:hover,
.slide-jump-control input:focus {
  outline: none;
  background-color: var(--accent-green);
}

@media (max-width: 640px) {
  .slide-jump-control {
    bottom: 10px;
    font-size: 12px;
  }

  .slide-jump-control label {
    display: none;
  }
}

/* =========================================
   5. Utility Classes
   ========================================= */

/* Alignment */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

/* Spacing */
.mt-10 { margin-top: 10px !important; }
.mt-20 { margin-top: 20px !important; }
.mt-30 { margin-top: 30px !important; }
.mt-40 { margin-top: 40px !important; }

.mb-10 { margin-bottom: 10px !important; }
.mb-20 { margin-bottom: 20px !important; }
.mb-30 { margin-bottom: 30px !important; }

.p-10 { padding: 10px !important; }
.p-20 { padding: 20px !important; }

/* Typography */
.fs-large { font-size: 1.3em !important; }
.fs-medium { font-size: 1.2em !important; }
.fs-small { font-size: 0.9em !important; }
.fs-xsmall { font-size: 0.85em !important; }

.fw-normal { font-weight: 400 !important; }
.fw-bold { font-weight: 900 !important; }

.accent-pink { color: var(--accent-pink) !important; }
.accent-cyan { color: var(--accent-cyan) !important; }

/* Misc */
.divider-top { border-top: 4px solid var(--brutal-black); padding-top: 10px; }
.box-white { background-color: #fff !important; }
.grid-item-compact {
  background-color: #fff;
  border: var(--border-thin);
  box-shadow: var(--box-shadow-small);
  padding: 0.85em !important;
  text-align: left;
  line-height: 1.42;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: pretty;
}

.studio-desc {
  background-color: #fff;
  border: var(--border-thick);
  padding: 1em;
  box-shadow: 8px 8px 0px 0px var(--brutal-black);
  text-align: left;
}

.caption-text {
  font-size: 1.05em;
  line-height: 1.48;
  font-weight: 900;
  margin: 0.55em 0 0;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: pretty;
}

.note-box {
  background-color: #eee;
  color: #333;
  border: 4px solid var(--brutal-black);
  padding: 0.9em 1em;
  text-align: left;
  line-height: 1.55;
  box-shadow: var(--box-shadow-small);
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: pretty;
}

.case-list li {
  font-size: 0.82em;
  line-height: 1.42;
  padding: 0.5em 0.7em;
  margin-bottom: 0.3em;
}

.recall-grid {
  gap: 1.6em;
  align-items: stretch;
}

.recall-card {
  padding: 1.05em !important;
}

.recall-card .prompt-title {
  background-color: var(--accent-cyan);
  color: #fff;
  border: 4px solid var(--brutal-black);
  box-shadow: var(--box-shadow-small);
  display: block;
  padding: 0.65em 0.8em;
  margin-bottom: 0.8em;
  font-size: 1em !important;
}

.recall-card .caption-text {
  font-size: 0.95em !important;
  line-height: 1.58;
  margin: 0;
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8em 1em;
  margin-top: 1.2em !important;
}

.case-grid li {
  display: grid;
  grid-template-columns: 46px 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.7em;
  row-gap: 0.25em;
  align-items: start;
  min-height: 132px;
  padding: 0.85em 0.9em;
  margin: 0;
  font-size: 0.78em;
  line-height: 1.48;
}

.case-grid li::before {
  content: none;
}

.case-grid strong {
  display: block;
  grid-column: 2;
  font-size: 1.08em;
  line-height: 1.3;
  color: var(--brutal-black);
}

.case-grid li > span:not(.case-number) {
  display: block;
  grid-column: 2;
  font-weight: 900;
}

.case-number {
  grid-row: 1 / span 2;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-pink);
  color: #fff;
  border: 4px solid var(--brutal-black);
  box-shadow: 4px 4px 0 var(--brutal-black);
  font-size: 1.05em;
  line-height: 1;
}

.reveal code {
  word-break: normal;
  overflow-wrap: anywhere;
}