:root {
  --font-family-base: "Noto Sans KR", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bg-color: #f8f9fa;
  --bg-color-light: #e9ecef;
  --text-color: #212529;
  --primary-color: #007bff;
  --primary-color-rgb: 0, 123, 255;
  --primary-color-dark: #0056b3;
  --secondary-color: #6c757d;
  --secondary-color-dark: #5a6268;
  --accent-color: #e74c3c;
  --accent-color-rgb: 231, 76, 60;
  --header-bg: #343a40;
  --header-text: #f8f9fa;
  --card-bg: #ffffff;
  --border-color: #dee2e6;
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  --border-radius: 0.5rem;
  --spacing-unit: 1rem;
  --footer-bg: #212529;
  --footer-text: #adb5bd;
}

body {
  font-family: var(--font-family-base);
  margin: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  scroll-behavior: smooth;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 1.5);
}

header {
  background-color: var(--header-bg);
  color: var(--header-text);
  padding: calc(var(--spacing-unit) * 1.5) 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--accent-color);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.3s ease;
}
header .logo-link:hover {
  opacity: 0.8;
}

header .logo-site-title {
  color: var(--header-text);
  font-size: 1.8em;
  font-weight: 600;
  margin: 0;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

header .logo-img {
  height: 40px;
  margin-right: calc(var(--spacing-unit) * 0.625);
}

header nav a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  margin-left: calc(var(--spacing-unit) * 1.25);
  font-size: 1.1em;
  transition: color 0.3s ease;
  position: relative;
}

header nav a:hover,
header nav a.active {
  color: var(--header-text);
}

header nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  background-color: var(--header-text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

header nav a:hover::after,
header nav a.active::after {
  transform: scaleX(1);
}

main {
  flex-grow: 1;
  padding: calc(var(--spacing-unit) * 3) 0;
}

.section {
  background-color: var(--card-bg);
  padding: calc(var(--spacing-unit) * 3);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.section h2 {
  text-align: center;
  color: var(--header-bg);
  margin-bottom: calc(var(--spacing-unit) * 1);
  font-weight: 700;
  position: relative;
  padding-bottom: calc(var(--spacing-unit) * 1.5);
  font-size: 2.2em;
}

.section h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 80px;
  height: 4px;
  background-color: var(--accent-color);
  border-radius: 2px;
  transform: translateX(-50%) scaleX(0.8);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55),
    opacity 0.4s ease;
}

.section:hover h2::after,
.section h2:focus::after,
.section.in-view h2::after {
  transform: translateX(-50%) scaleX(1);
  opacity: 1;
}
.section h2.static-underline::after {
  transform: translateX(-50%) scaleX(1);
  opacity: 1;
}

.section h3 {
  text-align: center;
  color: var(--header-bg);
  margin-bottom: calc(var(--spacing-unit) * 2);
  font-weight: 600;
}

.team-intro-hero {
  padding: calc(var(--spacing-unit) * 5) calc(var(--spacing-unit) * 3);
  text-align: center;
  box-shadow: var(--shadow-md);
  background-color: var(--bg-color-light);
  position: relative;
  overflow: hidden;
}

.hero-text-content {
  position: relative;
  padding: var(--spacing-unit) 0;
  z-index: 1;
}

.hero-decoration {
  position: absolute;
  font-size: 4em;
  opacity: 0.3;
  color: var(--accent-color);
  user-select: none;
  pointer-events: none;
}

@keyframes bobbing {
  0% {
    transform: translateY(0) rotate(-20deg);
  }
  50% {
    transform: translateY(-5px) rotate(-18deg);
  }
  100% {
    transform: translateY(0) rotate(-20deg);
  }
}

@keyframes bobbing-alt {
  0% {
    transform: translateY(0) rotate(15deg);
  }
  50% {
    transform: translateY(-5px) rotate(17deg);
  }
  100% {
    transform: translateY(0) rotate(15deg);
  }
}

.top-left-doodle::before {
  content: "🎮";
  top: 10%;
  left: 5%;
  transform: rotate(-20deg);
  animation: bobbing 3s ease-in-out infinite;
}

.bottom-right-doodle::after {
  /* content: "✨"; */
  bottom: 15%;
  right: 8%;
  transform: rotate(15deg);
  animation: bobbing-alt 3s ease-in-out infinite 0.5s;
}

.team-intro-hero h2 {
  font-size: 3.2em;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.15);
  margin-bottom: var(--spacing-unit);
}

.team-intro-hero .tagline {
  font-size: 1.4em;
  font-weight: 400;
  color: var(--text-color);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.team-name-highlight {
  color: var(--primary-color);
  font-weight: 700;
}

.highlight-word {
  color: var(--accent-color);
  font-weight: 700;
}

.team-intro-hero p {
  font-size: 1.1em;
  color: var(--secondary-color);
  line-height: 1.7;
  margin-bottom: calc(var(--spacing-unit) * 2);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.team-intro-hero .cta-buttons {
  margin-top: calc(var(--spacing-unit) * 3);
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: #fff;
  padding: calc(var(--spacing-unit) * 0.8) calc(var(--spacing-unit) * 1.8);
  border-radius: var(--border-radius);
  text-decoration: none;
  margin: calc(var(--spacing-unit) * 0.5) calc(var(--spacing-unit) * 0.625);
  font-size: 1em;
  transition: background-color 0.3s ease, transform 0.2s ease,
    box-shadow 0.3s ease;
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.btn:hover,
.btn:focus {
  background-color: var(--primary-color-dark);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-md);
  outline: none;
}

.btn-primary-hero {
  background-color: var(--accent-color);
  padding: calc(var(--spacing-unit) * 1.2) calc(var(--spacing-unit) * 2.5);
  font-size: 1.2em;
  box-shadow: 0 6px 20px rgba(var(--accent-color-rgb), 0.4);
}
.btn-primary-hero:hover,
.btn-primary-hero:focus {
  background-color: color-mix(in srgb, var(--accent-color) 85%, black);
  box-shadow: 0 8px 25px rgba(var(--accent-color-rgb), 0.5);
  transform: translateY(-4px) scale(1.03);
}
.btn-secondary {
  background-color: var(--secondary-color);
  color: #fff;
}
.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--secondary-color-dark);
}

.btn-small {
  padding: calc(var(--spacing-unit) * 0.5) var(--spacing-unit);
  font-size: 0.9em;
}

.post-list .post-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid transparent;
  border-radius: var(--border-radius);
  padding: calc(var(--spacing-unit) * 2.5);
  padding-left: calc(
    var(--spacing-unit) * 2.5 - 4px + var(--spacing-unit) * 0.5
  );
  margin-left: -4px;

  margin-bottom: calc(var(--spacing-unit) * 2.5);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease-in-out, box-shadow 0.25s ease-in-out,
    border-left-color 0.25s ease;
  position: relative;
}

.post-list .post-item:hover {
  transform: translateY(-5px) translateX(2px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--primary-color);
}

.post-item h2 {
  margin-top: 0;
  font-size: 1.8em;
  font-weight: 600;
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}
.post-item h2::after {
  display: none;
}

.post-item h2 a {
  text-decoration: none;
  color: var(--header-bg);
  transition: color 0.3s ease;
}

.post-item h2 a:hover {
  color: var(--accent-color);
}

.post-meta {
  font-size: 0.9em;
  color: var(--secondary-color);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.post-excerpt {
  color: var(--text-color);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.read-more {
  display: inline-block;
  background-color: var(--accent-color);
  color: #fff;
  padding: calc(var(--spacing-unit) * 0.5) var(--spacing-unit);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-size: 0.9em;
  font-weight: 500;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.read-more:hover,
.read-more:focus {
  background-color: color-mix(in srgb, var(--accent-color) 80%, black);
  transform: translateY(-2px);
  outline: none;
}

.post-full .post-title {
  font-size: 2.8em;
  color: var(--header-bg);
  margin-bottom: var(--spacing-unit);
  font-weight: 700;
}
.post-full .post-title::after {
  display: none;
}

.post-full .post-meta {
  margin-bottom: calc(var(--spacing-unit) * 3);
  color: var(--secondary-color);
  font-size: 1em;
}

.post-full .post-content {
  font-size: 1.1em;
  line-height: 1.8;
  color: var(--text-color);
}

.post-full .post-content p {
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.post-full .post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  margin: calc(var(--spacing-unit) * 2) 0;
  display: block;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow-md);
}

.games-section h2 {
}

.games-section > p {
  text-align: center;
  font-size: 1.1em;
  color: var(--secondary-color);
  margin-bottom: calc(var(--spacing-unit) * 3);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.game-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: calc(var(--spacing-unit) * 2.5);
}

.game-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.game-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.game-card-content {
  padding: calc(var(--spacing-unit) * 2.2);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.game-card-content h3 {
  font-size: 1.7em;
  color: var(--accent-color);
  margin-top: 0;
  margin-bottom: calc(var(--spacing-unit) * 0.8);
}

.game-card-content .game-description {
  font-size: 0.95em;
  color: var(--text-color);
  line-height: 1.6;
  margin-bottom: calc(var(--spacing-unit) * 2);
  flex-grow: 1;
}

.game-status {
  display: inline-block;
  padding: calc(var(--spacing-unit) * 0.3) calc(var(--spacing-unit) * 0.8);
  border-radius: calc(var(--border-radius) * 0.6);
  font-size: 0.85em;
  font-weight: 500;
  margin-bottom: calc(var(--spacing-unit) * 1.2);
  align-self: flex-start;
}

.game-status.launched {
  background-color: var(--primary-color);
  color: #fff;
}

.game-status.planning {
  background-color: var(--secondary-color);
  color: #fff;
}

.game-status.development {
  background-color: #ffc107;
  color: var(--text-color);
}

.game-card .game-links {
  margin-top: auto;
}

.btn-game-link {
  background-color: var(--accent-color);
  font-size: 0.9em !important;
  padding: calc(var(--spacing-unit) * 0.6) calc(var(--spacing-unit) * 1.2);
}
.btn-game-link:hover,
.btn-game-link:focus {
  background-color: color-mix(in srgb, var(--accent-color) 85%, black);
  transform: translateY(-2px) scale(1.03);
  box-shadow: var(--shadow-sm);
}

.game-card {
  min-height: 280px;
  border: 2px solid var(--primary-color-dark);
  background: linear-gradient(
    145deg,
    var(--bg-color-light) 0%,
    var(--card-bg) 70%
  );
}
.game-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
}
.btn-game-link i {
  margin-left: calc(var(--spacing-unit) * 0.4);
}

.team-values-section {
  margin-bottom: 30px;
}

.team-values-section h3 {
  font-size: 2em;
  text-align: center;
  color: var(--accent-color);
}

.team-values-section h3 .fas {
  font-size: 0.8em;
  margin: 0 calc(var(--spacing-unit) * 0.5);
  color: var(--primary-color);
  transition: transform 0.2s ease-in-out;
  vertical-align: middle;
}

.values-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: calc(var(--spacing-unit));
}

.value-card {
  background-color: var(--card-bg);
  border: 2px solid var(--header-bg);
  border-radius: var(--border-radius);
  padding: calc(var(--spacing-unit) * 1.75);
  text-align: center;
  flex-basis: calc((100% - (2 * var(--spacing-unit))) / 3);
  max-width: 250px;
  max-height: 300px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    box-shadow 0.3s ease, border-color 0.3s ease;
}

.value-card:hover {
  transform: translateY(-8px) scale(1.03) rotate(1deg);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
}

.team-values-section h3 .fas:hover {
  transform: scale(1.2);
}

.value-card .value-icon {
  font-size: 2.5em;
  width: 2.2em;
  height: 2.2em;
  line-height: 2.2em;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: var(--card-bg);
  display: inline-block;
  margin-bottom: var(--spacing-unit);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.value-card:hover .value-icon {
  transform: scale(1.1) rotate(5deg);
}
.value-card h4 {
  font-size: 1.4em;
  color: var(--accent-color);
  margin-bottom: calc(var(--spacing-unit) * 0.75);
  font-weight: 600;
}

.value-card p {
  font-size: 1em;
  color: var(--text-color);
  line-height: 1.6;
}

.social-links-section {
  text-align: center;
}

.social-links-section h3 {
}

.social-icons-container {
  display: flex;
  justify-content: center;
  gap: calc(var(--spacing-unit) * 1.5);
}

.social-icons-container a {
  color: var(--secondary-color);
  font-size: 2.5em;
  transition: color 0.3s ease, transform 0.3s ease;
}

.social-icons-container a:hover {
  color: var(--primary-color);
  transform: scale(1.2) rotate(-5deg);
}

.social-icons-container a[aria-label="SleepyFinger 유튜브 채널"]:hover {
  color: #ff0000;
}
.social-icons-container a[aria-label="SleepyFinger 인스타그램"]:hover {
  color: #e4405f;
}
.social-icons-container a[aria-label="SleepyFinger 트위터"]:hover {
  color: #1da1f2;
}
.social-icons-container a[aria-label="SleepyFinger 네이버 블로그"]:hover {
  color: #03c75a;
}
.social-icons-container a[aria-label="SleepyFinger itch.io 페이지"]:hover {
  color: #fa5c5c;
}
.social-icons-container a[aria-label="SleepyFinger Email"]:hover {
  color: var(--primary-color);
}

footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  text-align: center;
  padding: calc(var(--spacing-unit) * 2.5) 0;
  margin-top: auto;
  box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}

footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer-social-links {
  margin-bottom: calc(var(--spacing-unit) * 1.25);
  display: flex;
  gap: calc(var(--spacing-unit) * 1.25);
}

footer .social-links a {
  color: var(--footer-text);
  font-size: 1.6em;
  transition: color 0.3s ease, transform 0.3s ease;
}

footer .social-links a:hover {
  color: var(--header-text);
  transform: translateY(-3px) scale(1.1);
}

footer .social-links a[aria-label="SleepyFinger 유튜브 채널"]:hover {
  color: #ff0000;
}
footer .social-links a[aria-label="SleepyFinger 인스타그램"]:hover {
  color: #e4405f;
}
footer .social-links a[aria-label="SleepyFinger 트위터"]:hover {
  color: #1da1f2;
}
footer .social-links a[aria-label="SleepyFinger 네이버 블로그"]:hover {
  color: #03c75a;
}
footer .social-links a[aria-label="SleepyFinger itch.io 페이지"]:hover {
  color: #fa5c5c;
}

footer p {
  margin: 0;
  font-size: 0.9em;
}

@media (max-width: 768px) {
  .container {
    width: 95%;
    padding: 0 calc(var(--spacing-unit) * 0.75);
  }

  header .container {
    flex-direction: column;
    text-align: center;
  }

  header .logo-link {
    margin-bottom: var(--spacing-unit);
  }

  header nav {
    margin-top: var(--spacing-unit);
  }

  header nav a {
    margin: 0 calc(var(--spacing-unit) * 0.5);
    font-size: 1em;
  }

  .section {
    padding: calc(var(--spacing-unit) * 2);
    margin-bottom: calc(var(--spacing-unit) * 2);
  }
  .section h2 {
    font-size: 1.8em;
    padding-bottom: calc(var(--spacing-unit) * 1);
  }
  .section h2::after {
    width: 50px;
    height: 3px;
  }

  .team-intro-hero {
    padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 1.5);
  }

  .team-intro-hero h2 {
    font-size: 2.5em;
  }
  .team-intro-hero .tagline {
    font-size: 1.2em;
  }
  .team-intro-hero p {
    font-size: 1em;
  }
  .team-intro-hero .cta-buttons {
    margin-top: calc(var(--spacing-unit) * 2);
  }
  .btn-primary-hero {
    padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
    font-size: 1.1em;
  }

  .team-values-section h3 {
    font-size: 1.8em;
  }
  .values-container {
    gap: var(--spacing-unit);
  }
  .value-card {
    flex-basis: calc((100% - var(--spacing-unit)) / 2);
    min-width: unset;
  }
  @media (max-width: 576px) {
    .value-card {
      flex-basis: 100%;
    }
  }

  .post-list .post-item {
    padding: calc(var(--spacing-unit) * 1.5);
    padding-left: calc(
      var(--spacing-unit) * 1.5 - 4px + var(--spacing-unit) * 0.5
    );
    margin-bottom: calc(var(--spacing-unit) * 2);
  }

  .post-item h2 {
    font-size: 1.5em;
  }

  .post-full .post-title {
    font-size: 2em;
  }

  .post-full .post-content {
    font-size: 1em;
  }

  .game-list {
    grid-template-columns: 1fr;
  }
  .game-card-content h3 {
    font-size: 1.3em;
  }
  .btn-game-link {
    font-size: 0.85em !important;
  }

  .social-icons-container {
    gap: calc(var(--spacing-unit) * 1.2);
  }

  .social-icons-container a {
    font-size: 2em;
  }
  .social-icons-container a:hover {
    transform: scale(1.1) rotate(0deg);
  }

  footer .social-links {
    gap: calc(var(--spacing-unit) * 1);
  }

  footer .social-links a {
    font-size: 1.4em;
  }
  footer .social-links a:hover {
    transform: translateY(-2px) scale(1.05);
  }
}