/* ========================================
   Luxury Yacht Marketing Website
   ======================================== */

/* === CSS Variables === */
:root {
  /* Colors */
  --color-bg: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-bg-tertiary: #e9ecef;
  --color-text: #495057;
  --color-text-secondary: #6c757d;
  --color-text-heading: #212529;
  --color-border: #dee2e6;

  /* Brand colors */
  --color-primary: #0066cc;
  --color-primary-hover: #0052a3;
  --color-primary-light: rgba(0, 102, 204, 0.1);
  --color-accent: #1a3a5c;
  --color-bg-translucent: rgba(255, 255, 255, 0.95);
  --color-cta-gradient-end: #0d2137;
  --color-tooltip-bg: #212529;
  --color-tooltip-text: #fff;

  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-family-mono: "SF Mono", Monaco, "Cascadia Code", Consolas, monospace;

  /* Font sizes */
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: 1.5rem;
  --header-height: 64px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
}

/* === Dark Mode === */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #111827;
    --color-bg-secondary: #1f2937;
    --color-bg-tertiary: #374151;
    --color-text: #d1d5db;
    --color-text-secondary: #9ca3af;
    --color-text-heading: #f3f4f6;
    --color-border: #374151;
    --color-primary: #60a5fa;
    --color-primary-hover: #93c5fd;
    --color-primary-light: rgba(96, 165, 250, 0.15);
    --color-accent: #2563eb;
    --color-bg-translucent: rgba(17, 24, 39, 0.95);
    --color-cta-gradient-end: #1e3a5f;
    --color-tooltip-bg: #e5e7eb;
    --color-tooltip-text: #111827;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.4);
  }
}

:root[data-theme="dark"] {
  --color-bg: #111827;
  --color-bg-secondary: #1f2937;
  --color-bg-tertiary: #374151;
  --color-text: #d1d5db;
  --color-text-secondary: #9ca3af;
  --color-text-heading: #f3f4f6;
  --color-border: #374151;
  --color-primary: #60a5fa;
  --color-primary-hover: #93c5fd;
  --color-primary-light: rgba(96, 165, 250, 0.15);
  --color-accent: #2563eb;
  --color-bg-translucent: rgba(17, 24, 39, 0.95);
  --color-cta-gradient-end: #1e3a5f;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.4);
}

/* === Reset === */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-heading);
  line-height: 1.3;
  font-weight: 600;
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }

@media (min-width: 768px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }
  h3 { font-size: var(--font-size-2xl); }
}

@media (min-width: 1024px) {
  h1 { font-size: var(--font-size-5xl); }
}

code {
  font-family: var(--font-family-mono);
  font-size: 0.9em;
  background: var(--color-bg-secondary);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
}

/* === Layout === */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container--narrow {
  max-width: 800px;
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section--alt {
  background: var(--color-bg-secondary);
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section__title {
  margin-bottom: var(--spacing-md);
}

.section__subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

.section__note {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xl);
}

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

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

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

.btn--secondary {
  background: var(--color-bg-tertiary);
  color: var(--color-text-heading);
}

.btn--secondary:hover {
  background: var(--color-border);
  color: var(--color-text-heading);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: white;
}

.btn--large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-bg-translucent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
  color: var(--color-text-heading);
  min-width: 0;
  flex-shrink: 1;
  overflow: hidden;
}

.nav__logo:hover {
  color: var(--color-text-heading);
}

.nav__logo svg,
.nav__logo img {
  width: 32px;
  height: 32px;
}

.nav__logo img.nav__logo-text {
  width: auto;
  max-width: 150px;
  height: auto;
  max-height: 24px;
  flex-shrink: 1;
}

.nav__links {
  display: none;
  gap: var(--spacing-xl);
}

.nav__link {
  color: var(--color-text);
  font-weight: 500;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__actions .btn {
  display: none;
}

@media (min-width: 768px) {
  .nav__actions .btn {
    display: inline-flex;
  }
}

.nav__github {
  display: flex;
  align-items: center;
  color: var(--color-text-secondary);
}

.nav__github:hover {
  color: var(--color-text-heading);
}

.nav__github svg {
  width: 24px;
  height: 24px;
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-heading);
  border-radius: 2px;
  transition: var(--transition-fast);
}

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

  .nav__toggle {
    display: none;
  }
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-lg);
}

.nav__mobile.is-open {
  display: block;
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.nav__mobile-link {
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: 500;
  padding: var(--spacing-sm) 0;
}

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

/* === Hero === */
.hero {
  padding: calc(var(--header-height) + var(--spacing-4xl)) 0 var(--spacing-4xl);
  text-align: center;
}

.hero__branding {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  max-width: 100%;
  overflow: hidden;
}

.hero__captain {
  height: 200px;
  width: auto;
  max-width: 30%;
  object-fit: contain;
  flex-shrink: 1;
}

.hero__logo {
  max-width: 70%;
  height: auto;
  max-height: 200px;
  flex-shrink: 1;
}

.hero__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto var(--spacing-xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.hero__platforms {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.hero__platforms svg {
  width: 24px;
  height: 24px;
  opacity: 0.6;
}

.hero__image {
  margin-top: var(--spacing-3xl);
  overflow: hidden;
}

.hero__image img {
  width: 100%;
}

.screenshot--light {
  display: inline;
}

.screenshot--dark {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .screenshot--light { display: none; }
  :root:not([data-theme="light"]) .screenshot--dark { display: inline; }
}

:root[data-theme="dark"] .screenshot--light { display: none; }
:root[data-theme="dark"] .screenshot--dark { display: inline; }

/* === Features === */
.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card__title {
  margin-bottom: var(--spacing-sm);
}

.feature-card__description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Feature section with image */
.feature-section {
  display: grid;
  gap: var(--spacing-2xl);
  align-items: center;
}

@media (min-width: 768px) {
  .feature-section {
    grid-template-columns: 1fr 1fr;
  }

  .feature-section--reverse .feature-section__content {
    order: 2;
  }

  .feature-section--reverse .feature-section__image {
    order: 1;
  }
}

.feature-section__content h3 {
  margin-bottom: var(--spacing-md);
}

.feature-section__content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.feature-section__content ul {
  list-style: disc;
  padding-left: var(--spacing-lg);
  color: var(--color-text-secondary);
}

.feature-section__content li {
  margin-bottom: var(--spacing-sm);
}

.feature-section__image {
  cursor: pointer;
  text-align: center;
}

/* === Platform Cards === */
.platform-card {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.platform-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-text-secondary);
}

.platform-card__icon svg {
  width: 100%;
  height: 100%;
}

.platform-card h3 {
  margin-bottom: var(--spacing-sm);
}

.platform-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.platform-card code {
  display: block;
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

.platform-card p code {
  display: inline;
  margin-top: 0;
  padding: 0.15em 0.35em;
}

.tooltip {
  position: relative;
  cursor: help;
  color: var(--color-text-secondary);
  font-size: 0.85em;
  margin-left: 0.3em;
}

.tooltip::after {
  content: attr(aria-label);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.4em 0.7em;
  background: var(--color-tooltip-bg);
  color: var(--color-tooltip-text);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  width: max-content;
  max-width: 250px;
  white-space: normal;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.tooltip:hover::after,
.tooltip:focus::after {
  opacity: 1;
}

/* === Open Source === */
.opensource {
  text-align: center;
}

.opensource__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: 999px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-heading);
  margin-bottom: var(--spacing-lg);
}

.opensource__badge svg {
  width: 20px;
  height: 20px;
}

.opensource h2 {
  margin-bottom: var(--spacing-md);
}

.opensource p {
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: 0 auto var(--spacing-xl);
}

.opensource__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}

/* === CTA === */
.cta {
  text-align: center;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-cta-gradient-end) 100%);
  color: white;
}

.cta h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.cta p {
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-lg);
}

.cta .btn--primary {
  background: white;
  color: var(--color-accent);
}

.cta .btn--primary:hover {
  background: var(--color-bg-secondary);
}

/* === Footer === */
.footer {
  background: var(--color-bg-secondary);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand {
  margin-bottom: var(--spacing-lg);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: var(--color-text-heading);
  margin-bottom: var(--spacing-sm);
}

.footer__logo:hover {
  color: var(--color-text-heading);
}

.footer__logo svg,
.footer__logo img {
  width: 28px;
  height: 28px;
}

.footer__tagline {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.footer__version {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.footer__column h4 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.footer__links li {
  margin-bottom: var(--spacing-sm);
}

.footer__links a {
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* === Docs Page === */
.docs-nav {
  background: var(--color-bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xl);
}

.docs-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.docs-nav__link {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

.docs-nav__link:hover,
.docs-nav__link--active {
  background: var(--color-bg);
  color: var(--color-primary);
}

.docs-section {
  margin-bottom: var(--spacing-3xl);
}

.docs-section h2 {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
}

.docs-section h3 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.docs-section p {
  margin-bottom: var(--spacing-md);
}

.docs-section ul,
.docs-section ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.docs-section ul {
  list-style: disc;
}

.docs-section ol {
  list-style: decimal;
}

.docs-section li {
  margin-bottom: var(--spacing-sm);
}

.docs-code {
  background: var(--color-bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow-x: auto;
}

.docs-code code {
  background: none;
  padding: 0;
}

.keyboard-shortcut {
  display: inline-flex;
  gap: var(--spacing-xs);
}

.keyboard-shortcut kbd {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 0 var(--color-border);
}

/* === About Page === */
.about-hero {
  padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
  text-align: center;
  background: var(--color-bg-secondary);
}

.about-hero h1 {
  margin-bottom: var(--spacing-md);
}

.about-hero p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.about-section {
  padding: var(--spacing-3xl) 0;
}

.about-section h2 {
  margin-bottom: var(--spacing-lg);
}

.about-section p {
  margin-bottom: var(--spacing-md);
  max-width: 700px;
}

.about-section li {
  list-style: disc;
  margin-left: var(--spacing-md);
}

.tech-stack {
  display: grid;
  gap: var(--spacing-md);
}

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

.tech-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
}

.tech-item__icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.tech-item h4 {
  margin-bottom: var(--spacing-xs);
}

.tech-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* === Page Header === */
.page-header {
  padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-2xl);
  text-align: center;
  background: var(--color-bg-secondary);
  margin-bottom: var(--spacing-3xl);
}

.page-header h1 {
  margin-bottom: var(--spacing-md);
}

.page-header p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* === Theme Toggle === */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--color-text-heading);
  border-color: var(--color-text-secondary);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.theme-toggle__sun { display: none; }
.theme-toggle__moon { display: block; }

:root[data-theme="dark"] .theme-toggle__sun { display: block; }
:root[data-theme="dark"] .theme-toggle__moon { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle__sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle__moon { display: none; }
}

/* === Lightbox === */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* === Utilities === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mb-0 { margin-bottom: 0; }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mt-xl { margin-top: var(--spacing-xl); }