:root {
  --color-cream: #faf9f7;
  --color-black: #000000;
  --color-white: #ffffff;
  --color-oat-border: #dad4c8;
  --color-oat-light: #eee9df;
  --color-warm-silver: #9f9b93;
  --color-warm-charcoal: #55534e;
  --color-matcha-600: #078a52;
  --color-matcha-800: #02492a;
  --color-matcha-300: #84e7a5;
  --color-slushie-500: #3bd3fd;
  --color-slushie-800: #0089ad;
  --color-ube-800: #43089f;
  --color-ube-300: #c1b0ff;
  --color-lemon-500: #fbbd41;
  --color-lemon-400: #f8cc65;
  --color-pomegranate-400: #fc7981;
  --color-blueberry-800: #01418d;

  --shadow-clay: rgba(0,0,0,0.1) 0px 1px 1px, rgba(0,0,0,0.04) 0px -1px 1px inset, rgba(0,0,0,0.05) 0px -0.5px 1px;
  --shadow-hard: rgb(0,0,0) -7px 7px;

  --radius-card: 24px;
  --radius-section: 40px;
  --radius-pill: 1584px;
  --radius-standard: 12px;

  --font-family: 'Roobert', Arial, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-handlee: 'Handlee', cursive;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --color-cream: #1a1a1a;
  --color-black: #faf9f7;
  --color-white: #2a2a2a;
  --color-oat-border: #444444;
  --color-oat-light: #333333;
  --color-warm-silver: #a0a0a0;
  --color-warm-charcoal: #b0b0b0;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-cream);
  color: var(--color-black);
  line-height: 1.60;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* OpenType Stylistic Sets Utility Classes */
.font-display {
  font-feature-settings: "ss01" on, "ss03" on, "ss10" on, "ss11" on, "ss12" on;
}
.font-body {
  font-feature-settings: "ss03" on, "ss10" on, "ss11" on, "ss12" on;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-oat-border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  border-radius: var(--radius-standard);
}

.nav-title {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-black);
  font-family: var(--font-handlee);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--color-black);
  text-decoration: none;
  transition: color 0.2s;
  font-feature-settings: "ss03" on, "ss10" on, "ss11" on, "ss12" on;
}

.nav-link:hover {
  color: var(--color-matcha-600);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-black);
  transition: color 0.2s;
}

.theme-toggle:hover {
  color: var(--color-matcha-600);
}

.theme-toggle i {
  font-size: 1.25rem;
}

/* Hero Section */
.hero {
  padding: 80px var(--spacing-xl);
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: 5rem;
  font-weight: 600;
  line-height: 1.00;
  letter-spacing: -3.2px;
  margin-bottom: var(--spacing-lg);
  font-feature-settings: "ss01" on, "ss03" on, "ss10" on, "ss11" on, "ss12" on;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.40;
  color: var(--color-warm-silver);
  max-width: 600px;
  margin: 0 auto;
}

/* Gallery Grid */
.gallery-section {
  padding: var(--spacing-2xl) var(--spacing-xl);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 991px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 3.75rem;
    letter-spacing: -2.4px;
  }
  .nav-links {
    display: none;
  }
  .nav-title {
    display: none;
  }
}

/* Product Card */
.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-oat-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-clay);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-clay), 0 8px 20px rgba(0, 0, 0, 0.15);
}

.product-image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  background-color: var(--color-oat-light);
  transition: opacity 0.3s ease;
}

.product-card:hover .product-image {
  opacity: 0.9;
}

/* Swatch CTA Section */
.cta-section {
  padding: 80px var(--spacing-xl);
  background-color: var(--color-matcha-800);
  border-radius: var(--radius-section);
  margin: var(--spacing-2xl) var(--spacing-xl);
  text-align: center;
}

.cta-title {
  font-size: 2.75rem;
  font-weight: 600;
  line-height: 1.10;
  letter-spacing: -1.32px;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-feature-settings: "ss01" on, "ss03" on, "ss10" on, "ss11" on, "ss12" on;
}

.cta-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.40;
  color: var(--color-matcha-300);
  margin-bottom: var(--spacing-lg);
}

/* Playful Hover Button */
.btn {
  display: inline-block;
  padding: 6.4px 12.8px;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-feature-settings: "ss03" on, "ss10" on, "ss11" on, "ss12" on;
}

.btn-primary {
  background-color: var(--color-white);
  color: var(--color-black);
  border-radius: var(--radius-standard);
}

.btn-primary:hover {
  background-color: var(--color-lemon-400);
  color: var(--color-black);
  transform: rotateZ(-8deg) translateY(-80%);
  box-shadow: var(--shadow-hard);
}

.btn-large {
  padding: 12.8px 24px;
  font-size: 1.5rem;
  border-radius: var(--radius-pill);
}

.btn-large:hover {
  background-color: var(--color-lemon-500);
}

.btn-cta {
  background-color: var(--color-white);
  color: var(--color-matcha-800);
  border-radius: var(--radius-pill);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-cta:hover {
  background-color: var(--color-matcha-300);
  color: var(--color-black);
}

/* Footer */
.footer {
  padding: var(--spacing-xl);
  text-align: center;
  border-top: 1px solid var(--color-oat-border);
  margin-top: var(--spacing-2xl);
  transition: border-color 0.3s ease;
}

.footer-text {
  font-size: 0.88rem;
  color: var(--color-warm-silver);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  border-radius: var(--radius-standard);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  padding: var(--spacing-sm);
  transition: color 0.2s;
}

.lightbox-close:hover {
  color: var(--color-lemon-500);
}