/* ═══ Design Tokens ═══ */
:root {
  --bg: #0a0a0a;
  --bg-rgb: 10, 10, 10;
  --surface: #111111;
  --divider: rgba(255, 255, 255, 0.08);
  --foreground: #f5f5f5;
  --muted: #888888;
  --accent: #c9a96e;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ═══ Reset & Base ═══ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ═══ Typography ═══ */
.font-serif {
  font-family: var(--font-serif);
}

.text-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

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

.text-accent {
  color: var(--accent);
}

/* ═══ Layout ═══ */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 48px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 80px;
  }
}

.section {
  padding: 80px 0;
}

@media (min-width: 768px) {
  .section {
    padding: 120px 0;
  }
}

.divider {
  width: 100%;
  height: 1px;
  background: var(--divider);
}

/* ═══ Header ═══ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: 64px;
  transition: all 0.5s var(--ease);
}

.header.scrolled {
  background: rgba(var(--bg-rgb), 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--divider);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .header {
    height: 80px;
  }
  .header-inner {
    padding: 0 48px;
  }
}

@media (min-width: 1024px) {
  .header-inner {
    padding: 0 80px;
  }
}

.logo {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

@media (min-width: 768px) {
  .logo {
    height: 40px;
  }
}

/* Desktop Nav */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 32px;
}

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

.desktop-nav a,
.desktop-nav button {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.3s ease;
  background: none;
  border: none;
  cursor: pointer;
}

.desktop-nav a:hover,
.desktop-nav button:hover {
  color: var(--foreground);
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dropdown-toggle svg {
  width: 10px;
  height: 6px;
  transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-toggle svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  background: rgba(var(--bg-rgb), 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--divider);
  padding: 8px 0;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s ease;
  z-index: 60;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 8px 16px;
  font-size: 0.8rem;
  color: var(--muted);
  transition: all 0.2s ease;
}

.dropdown-menu a:hover {
  color: var(--foreground);
  background: var(--surface);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  z-index: 60;
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--foreground);
  transition: all 0.3s ease;
}

.hamburger.active span:first-child {
  transform: rotate(45deg) translateY(3.5px);
}

.hamburger.active span:last-child {
  transform: rotate(-45deg) translateY(-3.5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(var(--bg-rgb), 0.98);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  letter-spacing: 0.1em;
  transition: color 0.3s ease;
}

.mobile-menu a:hover {
  color: var(--accent);
}

.mobile-submenu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: -12px;
}

.mobile-submenu a {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--muted);
}

/* ═══ Hero ═══ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.5s var(--ease);
}

.hero-bg img.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(var(--bg-rgb), 0.7);
  z-index: 1;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg), transparent, rgba(var(--bg-rgb), 0.5));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1400px;
  padding: 0 24px;
  padding-top: 80px;
}

@media (min-width: 768px) {
  .hero-content {
    padding: 0 48px;
    padding-top: 80px;
  }
}

@media (min-width: 1024px) {
  .hero-content {
    padding: 0 80px;
    padding-top: 80px;
  }
}

.hero-logo {
  height: 80px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}

@media (min-width: 640px) {
  .hero-logo {
    height: 112px;
  }
}

@media (min-width: 768px) {
  .hero-logo {
    height: 144px;
  }
}

@media (min-width: 1024px) {
  .hero-logo {
    height: 176px;
  }
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 8px;
  margin-bottom: 24px;
}

@media (min-width: 640px) {
  .hero-tagline {
    font-size: 1.5rem;
  }
}

@media (min-width: 768px) {
  .hero-tagline {
    font-size: 1.875rem;
  }
}

.hero-subline {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  background: var(--foreground);
  color: var(--bg);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  transition: background 0.3s var(--ease);
}

.btn-primary:hover {
  background: var(--accent);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border: 1px solid var(--divider);
  color: var(--foreground);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  transition: border-color 0.3s ease;
}

.btn-outline:hover {
  border-color: var(--foreground);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.3);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ═══ Manifesto ═══ */
.manifesto {
  padding: 96px 24px;
}

@media (min-width: 768px) {
  .manifesto {
    padding: 128px 48px;
  }
}

@media (min-width: 1024px) {
  .manifesto {
    padding: 160px 80px;
  }
}

.manifesto blockquote {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1.35;
  letter-spacing: 0.02em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
  text-align: center;
  max-width: 640px;
  margin: 48px auto 64px;
}

@media (min-width: 640px) {
  .manifesto blockquote {
    font-size: 3.25rem;
  }
}

@media (min-width: 768px) {
  .manifesto blockquote {
    font-size: 4rem;
  }
}

@media (min-width: 1024px) {
  .manifesto blockquote {
    font-size: 5rem;
  }
}

/* ═══ Collections / Services ═══ */
.collections-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .collections-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

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

.collection-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--divider);
  padding: 24px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: default;
  transition: border-color 0.3s ease;
}

.collection-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.collection-card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.collection-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}

.collection-card:hover .collection-card-bg img {
  opacity: 0.3;
}

.collection-card-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg), transparent);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}

.collection-card:hover .collection-card-bg::after {
  opacity: 1;
}

.collection-card-content {
  position: relative;
  z-index: 1;
}

.collection-card-meta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--divider);
  margin-top: 16px;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.35s var(--ease);
}

.collection-card:hover .collection-card-meta {
  opacity: 1;
  transform: translateY(0);
}

/* ═══ Lookbook ═══ */
.lookbook-grid {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 16px;
  -webkit-overflow-scrolling: touch;
}

.lookbook-grid::-webkit-scrollbar {
  height: 4px;
}

.lookbook-grid::-webkit-scrollbar-track {
  background: var(--surface);
}

.lookbook-grid::-webkit-scrollbar-thumb {
  background: var(--divider);
  border-radius: 2px;
}

.lookbook-item {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  width: 320px;
  height: 420px;
  scroll-snap-align: start;
}

@media (min-width: 768px) {
  .lookbook-item {
    width: 380px;
    height: 480px;
  }
}

.lookbook-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.lookbook-item:hover img {
  transform: scale(1.03);
}

.lookbook-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(to top, rgba(var(--bg-rgb), 0.8), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.lookbook-item:hover .lookbook-caption {
  opacity: 1;
}

/* Filter chips */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-chip {
  padding: 8px 16px;
  border: 1px solid var(--divider);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
  transition: all 0.3s var(--ease);
  cursor: pointer;
}

.filter-chip:hover,
.filter-chip.active {
  border-color: var(--foreground);
  color: var(--foreground);
  background: rgba(255, 255, 255, 0.05);
}

/* ═══ Featured Products ═══ */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.product-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--divider);
  background: var(--surface);
}

.product-card-image {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-card-view {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--bg-rgb), 0.6);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card:hover .product-card-view {
  opacity: 1;
}

.product-card-info {
  padding: 16px;
}

/* ═══ Spotlight ═══ */
.spotlight-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .spotlight-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.spotlight-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

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

/* ═══ About / Studio ═══ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.about-image {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

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

.about-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

.about-text p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 500px;
}

/* ═══ Reviews ═══ */
.reviews-container {
  position: relative;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.review-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin-bottom: 32px;
  max-width: 800px;
}

@media (min-width: 640px) {
  .review-text {
    font-size: 1.875rem;
  }
}

@media (min-width: 768px) {
  .review-text {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .review-text {
    font-size: 3rem;
  }
}

.review-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 48px;
}

.review-nav button {
  color: var(--muted);
  transition: color 0.3s ease;
  padding: 8px;
}

.review-nav button:hover {
  color: var(--foreground);
}

/* ═══ Contact ═══ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-item p:first-child {
  margin-bottom: 8px;
}

.contact-info-item p {
  font-size: 0.875rem;
}

.contact-cta h2 {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .contact-cta h2 {
    font-size: 2.25rem;
  }
}

.contact-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 640px) {
  .contact-buttons {
    flex-direction: row;
  }
}

/* ═══ Footer ═══ */
.footer {
  border-top: 1px solid var(--divider);
  padding: 48px 24px;
}

@media (min-width: 768px) {
  .footer {
    padding: 64px 48px;
  }
}

@media (min-width: 1024px) {
  .footer {
    padding: 64px 80px;
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

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

.footer-brand p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 300px;
  margin-top: 16px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  padding-top: 16px;
}

.footer-links a {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--foreground);
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--muted);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-bottom a {
  transition: color 0.3s ease;
}

.footer-bottom a:hover {
  color: var(--foreground);
}

/* ═══ FAQ Accordion ═══ */
.faq-item {
  border-bottom: 1px solid var(--divider);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  cursor: pointer;
}

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

.faq-question svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question svg {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease), opacity 0.35s ease;
  opacity: 0;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  opacity: 1;
}

.faq-answer-inner {
  padding-bottom: 24px;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 700px;
}

.faq-answer-inner a {
  color: var(--foreground);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.3s ease;
}

.faq-answer-inner a:hover {
  color: var(--accent);
}

/* ═══ Coin Method ═══ */
.coin-method-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.coin-step {
  display: flex;
  gap: 16px;
}

.coin-step-number {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--divider);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
}

.coin-step p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
  padding-top: 6px;
}

/* ═══ Shop Page ═══ */
.shop-collections {
  margin-bottom: 64px;
}

.shop-collection {
  margin-bottom: 48px;
}

.shop-collection h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.shop-products {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .shop-products {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

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

.shop-product {
  border: 1px solid var(--divider);
  padding: 24px;
  transition: border-color 0.3s ease;
}

.shop-product:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.shop-product h4 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.shop-product .price {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ═══ Page Header ═══ */
.page-header {
  padding-top: 120px;
  padding-bottom: 48px;
}

@media (min-width: 768px) {
  .page-header {
    padding-top: 144px;
    padding-bottom: 64px;
  }
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  letter-spacing: 0.02em;
  margin-top: 16px;
}

@media (min-width: 768px) {
  .page-header h1 {
    font-size: 3rem;
  }
}

/* ═══ Utilities ═══ */
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.mb-12 { margin-bottom: 48px; }
.mb-16 { margin-bottom: 64px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.max-w-md { max-width: 500px; }
.max-w-lg { max-width: 700px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }
.gap-12 { gap: 48px; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.leading-relaxed { line-height: 1.7; }
.hidden { display: none; }

@media (min-width: 768px) {
  .md\:flex-row { flex-direction: row; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}