/* AI Puzzle Site Styles - Converted from SCSS */

/* Variables */
:root {
  /* Base colors */
  --color-background: #ffffff;
  --color-foreground: #0b0b0b;
  --color-card: #ffffff;
  --color-card-foreground: #0b0b0b;
  --color-primary: #5dc0d3;
  --color-primary-foreground: #ffffff;
  --color-secondary: #dee0df;
  --color-secondary-foreground: #0b0b0b;
  --color-muted: #dee0df;
  --color-muted-foreground: #0b0b0b;
  --color-accent: #b9e0e5;
  --color-accent-foreground: #0b0b0b;
  --color-border: #dee0df;
  --color-ring: #5dc0d3;

  /* Spacing */
  --spacing-sides: 1.5rem;
  --spacing-gap: 1.5rem;
  --spacing-header: 5rem;

  /* Typography */
  --font-sans: 'Geist', system-ui, -apple-system, sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', Monaco, 'Cascadia Code', monospace;

  /* Border radius */
  --radius: 0.625rem;
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);

  /* Easing */
  --ease-back-out: cubic-bezier(0.175, 0.885, 0.32, 1.05);
  --ease-quad-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Breakpoints (for reference) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}


/* Responsive spacing adjustments */
@media (max-width: 1024px) {
  :root {
    --spacing-sides: 1rem;
    --spacing-gap: 1rem;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-sides: 0.75rem;
    --spacing-gap: 0.75rem;
    --spacing-header: 4rem;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-sides: 0.5rem;
    --spacing-gap: 0.5rem;
    --spacing-header: 3.5rem;
  }
}

@media (min-width: 1920px) {
  :root {
    --spacing-header: 6rem;
  }
}

/* WebGL fallback animation */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  height: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: #ffffff;
  color: var(--color-foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  height: auto;
}

/* Typography scale */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-foreground);
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
}

@media (min-width: 1024px) {
  h1 {
    font-size: clamp(3rem, 6vw, 5rem);
  }
}

@media (min-width: 1536px) {
  h1 {
    font-size: clamp(4rem, 7vw, 6rem);
  }
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

@media (min-width: 1536px) {
  h2 {
    font-size: clamp(2rem, 5vw, 4rem);
  }
}

h3 {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
}

@media (min-width: 768px) {
  h3 {
    font-size: clamp(1.25rem, 3vw, 2rem);
  }
}

@media (min-width: 1024px) {
  h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
  }
}

/* Mobile typography adjustments */
@media (max-width: 480px) {
  h1 {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    line-height: 1.1;
  }

  h2 {
    font-size: clamp(1.25rem, 5vw, 2rem);
  }

  h3 {
    font-size: clamp(1rem, 4vw, 1.5rem);
  }

  p {
    font-size: 0.95rem;
    line-height: 1.5;
  }
}

p {
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-background);
}

a {
  transition: opacity 1s var(--ease-quad-out);
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 600;
}

a:hover {
  transition: all 1s var(--ease-quad-out);
  opacity: 0.7;
  text-decoration: underline;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all 0.3s var(--ease-quad-out);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Touch-friendly interactions */
@media (hover: none) and (pointer: coarse) {
  .puzzle-item:hover {
    transform: none;
  }

  .puzzle-item:active {
    transform: scale(0.98);
  }

  .index-link:hover {
    transform: none;
  }

  .index-link:active {
    transform: translateY(-1px);
  }

  .footer__logo:hover {
    transform: none;
  }

  .footer__logo:active {
    transform: translateY(-1px);
  }
}

/* Layout */
.container {
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
}

.main {
  padding: 0 var(--spacing-sides);
  margin-bottom: 6rem;
  background-color: #ffffff;
}

@media (max-width: 768px) {
  .main {
    margin-bottom: 4rem;
  }
}

@media (max-width: 480px) {
  .main {
    margin-bottom: 3rem;
  }
}

/* Grid system */
.grid {
  display: grid;
  gap: var(--spacing-gap);
}

.grid--12 {
  grid-template-columns: repeat(12, 1fr);
}

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

@media (min-width: 768px) {
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Flexbox utilities */
.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  justify-content: space-between;
}

.flex--column {
  flex-direction: column;
}

.flex--wrap {
  flex-wrap: wrap;
}

/* Spacing utilities */
.gap {
  gap: var(--spacing-gap);
}

.gap--sm {
  gap: calc(var(--spacing-gap) * 0.5);
}

.gap--lg {
  gap: calc(var(--spacing-gap) * 1.5);
}

/* Responsive utilities */
.hidden {
  display: none;
}

@media (min-width: 768px) {
  .hidden-mobile {
    display: block;
  }
}

@media (max-width: 767px) {
  .hidden-desktop {
    display: none;
  }
}

.show {
  display: none;
}

@media (min-width: 768px) {
  .show-desktop {
    display: block;
  }
}

@media (max-width: 767px) {
  .show-mobile {
    display: block;
  }
}

/* Header */
.header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem var(--spacing-sides);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

@media (max-width: 768px) {
  .header {
    padding: 1rem var(--spacing-sides);
  }
}

@media (max-width: 480px) {
  .header {
    padding: 0.75rem var(--spacing-sides);
  }
}

/* header__title removed per design */

@media (max-width: 480px) {
  .header__title {
    font-size: 1.25rem;
  }
}

.header__nav--desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
}

@media (max-width: 767px) {
  .header__nav--desktop {
    display: none;
  }
}

.header__link {
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s var(--ease-quad-out);
  opacity: 0.7;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.header__link::before {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-foreground));
  transition: width 0.3s var(--ease-quad-out);
}

.header__link:hover::before {
  width: 100%;
}

.header__link:hover,
.header__link--active {
  opacity: 1;
  transform: translateY(-1px);
}

.header__link--active::before {
  width: 100%;
}

/* Pill navbar */
.nav {
  display: flex;
  align-items: center;
}

.nav--pill {
  gap: 0.5rem;
  padding: 0.375rem;
  background: color-mix(in srgb, var(--color-muted) 40%, transparent);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.nav__link {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border-radius: 9999px;
  color: var(--color-foreground);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  opacity: 0.85;
  transition: background-color 0.2s var(--ease-quad-out), color 0.2s var(--ease-quad-out), opacity 0.2s var(--ease-quad-out), transform 0.2s var(--ease-quad-out);
}

.nav__link:hover {
  background: var(--color-muted);
  opacity: 1;
  transform: translateY(-1px);
}

.nav__link--active {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  opacity: 1;
}

@media (max-width: 768px) {
  .nav--pill {
    gap: 0.25rem;
    padding: 0.25rem;
  }
  .nav__link {
    padding: 0.45rem 0.75rem;
    font-size: 0.9rem;
  }
}

.header__contact-btn {
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s var(--ease-quad-out);
  opacity: 0.7;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
}

.header__contact-btn::before {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-foreground));
  transition: width 0.3s var(--ease-quad-out);
}

.header__contact-btn:hover::before {
  width: 100%;
}

.header__contact-btn:hover {
  opacity: 1;
  transform: translateY(-1px);
  background: var(--color-primary);
  color: var(--color-primary-foreground);
}

.header__mobile-btn {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  cursor: pointer;
  z-index: 50;
}

@media (min-width: 768px) {
  .header__mobile-btn {
    display: none;
  }
}

.header__mobile-btn span {
  width: 24px;
  height: 2px;
  background-color: var(--color-foreground);
  transition: all 0.3s var(--ease-quad-out);
}

.header__mobile-btn--active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.header__mobile-btn--active span:nth-child(2) {
  opacity: 0;
}

.header__mobile-btn--active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.header__subtitle {
  display: none;
}

@media (min-width: 768px) {
  .header__subtitle {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 600;
    grid-column: span 3;
    justify-self: end;
    opacity: 0.3;
  }
}

@media (min-width: 1536px) {
  .header__subtitle {
    font-size: clamp(2rem, 5vw, 4rem);
  }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--spacing-header);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-background);
  z-index: 100;
  transform: translateX(100%);
  transition: transform 0.3s var(--ease-quad-out);
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
}

.mobile-menu--active {
  transform: translateX(0);
}

.mobile-menu__nav {
  padding: 2rem var(--spacing-sides);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-menu__link {
  font-size: 2rem;
  font-weight: 600;
  opacity: 0.7;
  color: var(--color-foreground);
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: all 0.3s var(--ease-quad-out);
}

.mobile-menu__link:hover {
  opacity: 1;
  color: var(--color-primary);
  transform: translateX(0.5rem);
}

@media (max-width: 480px) {
  .mobile-menu__nav {
    padding: 1.5rem var(--spacing-sides);
    gap: 1rem;
  }

  .mobile-menu__link {
    font-size: 1.5rem;
    padding: 0.75rem 0;
  }
}

/* Hero Section */
.hero {
  padding-top: 6rem;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-gap);
}

@media (min-width: 1024px) {
  .hero {
    padding-top: 12rem;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
  }
}

.hero__social {
  display: none;
}

@media (min-width: 1024px) {
  .hero__social {
    display: block;
    grid-column: span 5;
  }
}

.hero__content {
  display: block;
}

@media (min-width: 1024px) {
  .hero__content {
    grid-column: span 7;
  }
}

.hero__heading {
  text-transform: uppercase;
  text-balance: balance;
}

/* Social Links */
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-muted);
  transition: all 0.3s var(--ease-quad-out);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  transform: translateY(-2px);
}

.social-link svg {
  width: 24px;
  height: 24px;
}

.hero__social {
  display: flex;
  gap: 1rem;
}

/* Puzzle Section */
.puzzle {
  padding-top: 2rem;
}

@media (max-width: 768px) {
  .puzzle {
    padding-top: 1.5rem;
  }
}

@media (max-width: 480px) {
  .puzzle {
    padding-top: 1rem;
  }
}

/* Scroll Indicator Arrow */
.scroll-indicator {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  opacity: 0.7;
  transition: all 0.3s var(--ease-quad-out);
  cursor: pointer;
  z-index: 10;
  touch-action: manipulation;
}

.scroll-indicator:hover {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

.scroll-indicator__text {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.6;
  color: var(--color-foreground);
}

.scroll-indicator__arrow {
  width: 24px;
  height: 24px;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-8px);
  }

  60% {
    transform: translateY(-4px);
  }
}

.scroll-indicator:hover .scroll-indicator__arrow {
  animation: none;
  transform: translateY(-4px);
}

/* Responsive adjustments for scroll indicator */
@media (max-width: 768px) {
  .scroll-indicator {
    bottom: 1rem;
  }

  .scroll-indicator__text {
    font-size: 0.75rem;
  }

  .scroll-indicator__arrow {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .scroll-indicator {
    bottom: 0.5rem;
  }

  .scroll-indicator__text {
    display: none;
  }

  .scroll-indicator__arrow {
    width: 18px;
    height: 18px;
  }
}

/* Puzzle Section */
.puzzle__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-gap);
}

@media (min-width: 768px) {
  .puzzle__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .puzzle__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.puzzle-item {
  position: relative;
  overflow: hidden;
  background-color: var(--color-primary-foreground);
  border-radius: 6px;
  transition: border-radius 0.3s var(--ease-quad-out);
  cursor: pointer;
}

.puzzle-item:hover {
  border-radius: 18px;
}

.puzzle-item--featured {
  aspect-ratio: 16/9;
  margin-bottom: 3rem;
}

@media (max-width: 968px) {
  .puzzle-item--featured .puzzle-item__media {
    position: relative;
    width: 100%;
    overflow: hidden;
  }

  .puzzle-item--featured .puzzle-item__image {
    transform: scale(2);
    transform-origin: center;
  }

  .puzzle-item:hover .puzzle-item__image {
    transform: scale(2.025);
  }
}

.puzzle-item--grid {
  aspect-ratio: 1;
}

.puzzle-item--grid .puzzle-item__media {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.puzzle-item__link {
  display: block;
  width: 100%;
  height: 100%;
}

.puzzle-item__media {
  width: 100%;
  height: 100%;
  background-color: var(--color-primary-foreground);
  overflow: hidden;
  position: relative;
}

.puzzle-item__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-quad-out);
  position: absolute;
  top: 0;
  left: 0;
}

.puzzle-item--featured .puzzle-item__image {
  object-position: top center;
  height: 120%;
  /* Make image taller than container to allow for parallax movement */
}

.puzzle-item--featured .puzzle-item__media {
  overflow: visible;
  /* Allow image to move outside container bounds */
}

.puzzle-item__image {
  width: 100%;
  height: 100%;
  object-fit: fill;
  transition: transform 0.5s var(--ease-quad-out);
}

.puzzle-item:hover .puzzle-item__image {
  transform: scale(1.025);
}

.puzzle-item__info {
  position: absolute;
  bottom: 0.25rem;
  left: 0.25rem;
  right: 0.25rem;
  background-color: color-mix(in srgb, var(--color-primary-foreground) 75%, transparent);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  left: auto;
  right: 0.25rem;
}

@media (min-width: 768px) {
  .puzzle-item__info {
    padding: 1rem 1.25rem;
  }
}

@media (min-width: 768px) {
  .puzzle-item--featured .puzzle-item__info {
    left: unset;
    min-width: calc(33vw - var(--spacing-gap) * 2);
  }
}

/* Grid puzzle item info - always visible */
.puzzle-item--grid .puzzle-item__info {
  opacity: 1;
  /* transform: translateY(0) scale(1); */
  filter: blur(0);
  transition: all 0.3s var(--ease-quad-out);
}

.puzzle-item__details {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.puzzle-item__learn-more {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s var(--ease-quad-out);
  white-space: nowrap;
}

.puzzle-item__learn-more:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  opacity: 1;
}

.puzzle-item__title {
  font-weight: 900;
  font-size: 1.125rem;
  line-height: 1.2;
  color: var(--color-foreground);
}

@media (min-width: 768px) {
  .puzzle-item__title {
    font-size: 1.25rem;
  }
}

@media (min-width: 768px) {
  .puzzle-item--featured .puzzle-item__title {
    font-size: 1.5rem;
  }
}


.puzzle-item__category {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-muted-foreground);
}

@media (min-width: 768px) {
  .puzzle-item__category {
    font-size: 1rem;
  }
}

.puzzle-item__category-count {
  opacity: 0.3;
}

/* About Page */
.about {
  padding-top: 6rem;
}

.about__content {
  max-width: 800px;
}

.about__heading {
  margin-bottom: 2rem;
}

.about__text {
  margin-bottom: 3rem;
}

.about__text p {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.about__skills h2 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.skill-item {
  padding: 1rem;
  background-color: var(--color-muted);
  border-radius: var(--radius);
  font-weight: 600;
  text-align: center;
  transition: all 0.3s var(--ease-quad-out);
}

.skill-item:hover {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  transform: translateY(-2px);
}

/* About Page Hero Section */
.about-hero {
  padding: 6rem 0 4rem 0;
  text-align: center;
  background-color: var(--color-background);
}

.about-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-sides);
}

.about-title {
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.about-description {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--color-muted-foreground);
  max-width: 600px;
  margin: 0 auto;
}

/* Mobile optimizations for about hero */
@media (max-width: 768px) {
  .about-hero {
    padding: 4rem 0 3rem 0;
  }

  .about-description {
    font-size: 1.125rem;
  }
}

@media (max-width: 480px) {
  .about-hero {
    padding: 3rem 0 2rem 0;
  }

  .about-title {
    margin-bottom: 1rem;
  }

  .about-description {
    font-size: 1rem;
  }
}

/* Footer */
.footer {
  padding: 6rem var(--spacing-sides);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 4rem var(--spacing-sides);
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: 3rem var(--spacing-sides);
    gap: 1rem;
  }
}

.footer__left {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer__right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer__social {
  display: flex;
  gap: 1rem;
}

.footer__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .footer__contact {
    gap: 0;
  }
}

.footer__copyright {
  font-size: 24px;
  font-weight: 600;
  opacity: 0.3;
  color: var(--color-muted-foreground);
}

@media (max-width: 768px) {
  .footer__copyright {
    font-size: clamp(1.25rem, 4vw, 2rem);
    margin-top: 2rem;
  }
}

@media (max-width: 480px) {
  .footer__copyright {
    font-size: clamp(1rem, 4vw, 1.5rem);
    margin-top: 1.5rem;
  }
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

@media (min-width: 1024px) {
  .contact-item {
    flex-direction: row;
    gap: 1rem;
    align-items: baseline;
  }
}

.contact-item__label {
  font-weight: 600;
  opacity: 0.6;
  min-width: 80px;
}

.contact-item__value {
  font-size: 1.125rem;
}

.contact-item__value:hover {
  color: var(--color-primary);
}

/* Footer Logos */
.footer__logos {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer__logos-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-foreground);
  margin-bottom: 0.5rem;
}

.footer__logos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 1rem;
  align-items: center;
}

.footer__logo {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.75rem;
  border-radius: var(--radius);
  transition: all 0.3s var(--ease-quad-out);
}

.footer__logo:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.footer__logo-img {
  max-width: 100%;
  height: auto;
  max-height: 60px;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter 0.3s var(--ease-quad-out);
}

.footer__logo:hover .footer__logo-img {
  filter: grayscale(0%);
}

@media (max-width: 1023px) {
  .footer__logos-grid {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 0.75rem;
  }

  .footer__logo-img {
    max-height: 45px;
  }
}

@media (max-width: 768px) {
  .footer__logos-title {
    font-size: 1.125rem;
  }

  .footer__logos-grid {
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 0.5rem;
  }

  .footer__logo {
    padding: 0.5rem;
  }

  .footer__logo-img {
    max-height: 40px;
  }
}

@media (max-width: 480px) {
  .footer__logos-grid {
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 0.5rem;
  }

  .footer__logo-img {
    max-height: 35px;
  }
}

/* Footer Credit */
.footer__credit {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.footer__credit-text {
  font-size: 0.875rem;
  color: var(--color-muted-foreground);
  font-weight: 500;
}

.footer__credit-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.3s var(--ease-quad-out);
  position: relative;
  overflow: hidden;
}

.footer__credit-link::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-foreground));
  transition: width 0.3s var(--ease-quad-out);
}

.footer__credit-link:hover::before {
  width: 100%;
}

.footer__credit-name {
  position: relative;
  z-index: 1;
  transition: transform 0.3s var(--ease-quad-out);
}

.footer__credit-link:hover .footer__credit-name {
  transform: translateX(4px);
}

.footer__credit-arrow {
  transition: all 0.3s var(--ease-quad-out);
  opacity: 0.7;
}

.footer__credit-link:hover .footer__credit-arrow {
  transform: translate(2px, -2px) rotate(45deg);
  opacity: 1;
}

@media (max-width: 1023px) {
  .footer__credit {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .footer__credit-link {
    font-size: 1rem;
  }
}

/* Who Section */
.who-section {
  padding: 2rem var(--spacing-sides);
  margin-top: 4rem;
}

.who-container {
  max-width: 1200px;
  margin: 0 auto;
}

.who__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 4rem;
  color: var(--color-primary);
}

.who__content {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.who__story {
  text-align: left;
  max-width: 800px;
  margin: 0 auto;
}

.who__story-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.who__story-text {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: var(--color-foreground);
  opacity: 0.9;
}

.who__team {
  text-align: center;
}

.who__team-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 3rem;
  color: var(--color-foreground);
}

.who__team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.who__team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 1.5rem;
  background-color: var(--color-background);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  transition: all 0.3s var(--ease-quad-out);
}

.who__team-member:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.who__member-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.who__member-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.who__member-initials {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary-foreground);
  text-transform: uppercase;
}

.who__member-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.who__member-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-foreground);
  margin: 0;
}

.who__member-role {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.who__member-description {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-muted-foreground);
  margin: 0;
}

.who__mission {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem;
  background-color: var(--color-background);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.who__mission-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--color-foreground);
}

.who__mission-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-foreground);
  opacity: 0.9;
}

@media (max-width: 768px) {
  .who-section {
    padding: 4rem var(--spacing-sides);
    margin-top: 2rem;
  }

  .who__content {
    gap: 3rem;
  }

  .who__team-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .who__team-member {
    padding: 1.5rem;
  }

  .who__mission {
    padding: 2rem;
  }
}

/* Contact Modal */
.contact-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease-quad-out);
}

.contact-modal--active {
  opacity: 1;
  visibility: visible;
}

.contact-modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.contact-modal__content {
  position: relative;
  background-color: var(--color-background);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 1rem;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s var(--ease-back-out);
}

.contact-modal--active .contact-modal__content {
  transform: scale(1);
}

.contact-modal__content h2 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.contact-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  opacity: 0.6;
}

.contact-modal__close:hover {
  opacity: 1;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-form__submit {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: all 0.3s var(--ease-quad-out);
}

.contact-form__submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-background);
  color: var(--color-foreground);
  font-family: inherit;
  transition: border-color 0.3s var(--ease-quad-out);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Text utilities */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.font-sans {
  font-family: var(--font-sans);
}

.font-mono {
  font-family: var(--font-mono);
}

.font-normal {
  font-weight: 400;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.font-black {
  font-weight: 900;
}

.uppercase {
  text-transform: uppercase;
}

.lowercase {
  text-transform: lowercase;
}

.capitalize {
  text-transform: capitalize;
}

/* Color utilities */
.text-primary {
  color: var(--color-primary);
}

.text-muted {
  color: var(--color-muted-foreground);
}

.bg-primary {
  background-color: var(--color-primary);
}

.bg-muted {
  background-color: var(--color-muted);
}

/* Spacing utilities */
.m-0 {
  margin: 0;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

.ml-0 {
  margin-left: 0;
}

.mr-0 {
  margin-right: 0;
}

.p-0 {
  padding: 0;
}

.pt-0 {
  padding-top: 0;
}

.pb-0 {
  padding-bottom: 0;
}

.pl-0 {
  padding-left: 0;
}

.pr-0 {
  padding-right: 0;
}

/* Display utilities */
.block {
  display: block;
}

.inline {
  display: inline;
}

.inline-block {
  display: inline-block;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

.hidden {
  display: none;
}

/* Position utilities */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.sticky {
  position: sticky;
}

/* Border utilities */
.rounded {
  border-radius: var(--radius);
}

.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-xl {
  border-radius: var(--radius-xl);
}

.rounded-full {
  border-radius: 50%;
}

/* Shadow utilities */
.shadow-sm {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.shadow {
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Transition utilities */
.transition {
  transition: all 0.3s var(--ease-quad-out);
}

.transition-colors {
  transition: color 0.3s var(--ease-quad-out), background-color 0.3s var(--ease-quad-out);
}

.transition-transform {
  transition: transform 0.3s var(--ease-quad-out);
}

/* Opacity utilities */
.opacity-0 {
  opacity: 0;
}

.opacity-30 {
  opacity: 0.3;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-60 {
  opacity: 0.6;
}

.opacity-70 {
  opacity: 0.7;
}

.opacity-100 {
  opacity: 1;
}

/* Transform utilities */
.scale-95 {
  transform: scale(0.95);
}

.scale-100 {
  transform: scale(1);
}

.scale-105 {
  transform: scale(1.05);
}

.translate-y-0 {
  transform: translateY(0);
}

.translate-y-1 {
  transform: translateY(0.25rem);
}

.translate-y-2 {
  transform: translateY(0.5rem);
}

/* Hover utilities */
.hover\:opacity-70:hover {
  opacity: 0.7;
}

.hover\:scale-105:hover {
  transform: scale(1.05);
}

.hover\:translate-y-1:hover {
  transform: translateY(-0.25rem);
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Mobile-specific utilities */
@media (max-width: 768px) {
  .mobile-only {
    display: block;
  }

  .desktop-only {
    display: none;
  }
}

@media (min-width: 769px) {
  .mobile-only {
    display: none;
  }

  .desktop-only {
    display: block;
  }
}

/* Mobile touch improvements */
@media (max-width: 768px) {

  button,
  a,
  .puzzle-item {
    min-height: 44px;
    min-width: 44px;
  }

  .puzzle-item__link {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* card page specific styles */
.card-hero-image {
  width: 100%;
  height: 50vh;
  min-height: 350px;
  max-height: 500px;
  margin-bottom: 4rem;
  overflow: hidden;
  border-radius: var(--radius);
  position: relative;
}

.card-hero-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  /* background-color: var(--color-muted); */
}

.card-content-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.card-header {
  margin-bottom: 3rem;
  text-align: center;
}

.card-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.card-description {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--color-muted-foreground);
  max-width: 600px;
  margin: 0 auto;
}

.card-main-content {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 4rem;
  color: var(--color-foreground);
}

.card-main-content h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 2.5rem 0 1rem 0;
  color: var(--color-primary);
}

.card-main-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2rem 0 1rem 0;
  color: var(--color-foreground);
}

.card-main-content p {
  margin-bottom: 1.5rem;
  color: var(--color-foreground);
}

.card-main-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--color-muted-foreground);
}

.card-metadata {
  margin-bottom: 4rem;
  padding: 2rem;
  background-color: var(--color-muted);
  border-radius: var(--radius);
}

.card-keywords-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-foreground);
}

.card-keywords-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.card-keyword {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.card-navigation {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

.card-back-btn {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  padding: 1rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s var(--ease-quad-out);
  margin-bottom: 2rem;
}

.card-back-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  opacity: 1;
}

.card-similar {
  margin-top: 2rem;
}

.card-similar-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--color-foreground);
}

.card-similar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.card-similar-item {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s var(--ease-quad-out);
}

.card-similar-item:hover {
  transform: translateY(-2px);
}

.card-similar-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
}

.card-similar-item .card-similar-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--color-primary);
}

/* Index page specific styles */
.index-hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
  text-align: center;
  padding-bottom: 4rem;
  background-color: #ffffff;
}

.index-hero .inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-sides);
}

.index-hero .header-image {
  width: 100%;
  max-width: 600px;
  height: 60vh;
  border-radius: var(--radius);
  margin-bottom: 2rem;

  box-shadow: var(--shadow-lg);
  object-fit: cover;
  object-position: center;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
  opacity: 0.8;
}

.index-hero .index-title {
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}
.index-hero .index-subtitle {
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.index-hero .index-description {
  font-size: 1.25rem;
  line-height: 1.7;
  margin-bottom: 3rem;
  opacity: 0.8;
  color: var(--color-foreground);
  text-align: left;
}

.index-hero .index-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.index-hero .index-link {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
  border-radius: var(--radius);
  font-weight: 600;
  transition: all 0.3s var(--ease-quad-out);
  text-decoration: none;
}

.index-hero .index-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  opacity: 1;
}

/* Mobile optimizations for index hero */
@media (max-width: 768px) {
  .index-hero {
    padding: 4rem 0 3rem 0;
  }

  .index-hero .inner {
    padding: 0 var(--spacing-sides);
  }

  .index-hero .index-description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
  }

  .index-hero .index-links {
    gap: 0.75rem;
  }

  .index-hero .index-link {
    padding: 0.875rem 1.5rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .index-hero {
    padding: 3rem 0 2rem 0;
  }

  .index-hero .index-title {
    margin-bottom: 1rem;
  }

  .index-hero .index-description {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .index-hero .index-links {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }

  .index-hero .index-link {
    width: 100%;
    max-width: 280px;
    padding: 1rem;
    text-align: center;
  }
}



@media (max-width: 768px) {
  .prism-container {
    opacity: 0.4;
  }
}

@media (max-width: 480px) {
  .prism-container {
    opacity: 0.3;
  }
}

.prism-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60%;
  z-index: -1;
  opacity: 0.6;
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  max-height: 60vh;
  overflow: hidden;
  background-color: #ffffff;
}