/* ==========================================================================
   Atoll CMS — Default Theme
   A refined, modern design system with fluid typography and organic warmth.
   ========================================================================== */

/* --- Google Fonts (self-host these for production) --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,400&display=swap');

/* --- Design Tokens --- */
:root {
  /* Typography */
  --font-body: 'Plus Jakarta Sans', 'Avenir Next', system-ui, sans-serif;
  --font-display: 'Fraunces', 'Georgia', serif;

  /* Fluid Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.76rem + 0.2vw, 0.875rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-3xl: clamp(1.8rem, 1.4rem + 2vw, 2.75rem);
  --text-4xl: clamp(2.2rem, 1.6rem + 3vw, 3.5rem);

  /* Colors — Teal/Emerald Palette */
  --bg: #f0f5f3;
  --bg-warm: #faf8f5;
  --text: #1a2e2a;
  --text-secondary: #3d5a54;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --surface-dim: #e8efec;
  --line: #c8d8d2;
  --line-subtle: #dde7e3;
  --brand: #0d9488;
  --brand-hover: #0f766e;
  --brand-strong: #115e59;
  --brand-subtle: #ccfbf1;
  --brand-glow: rgba(13, 148, 136, 0.12);
  --accent: #d97706;
  --accent-subtle: #fef3c7;
  --muted: #6b8a82;
  --danger: #dc2626;

  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(26, 46, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(26, 46, 42, 0.06), 0 1px 2px rgba(26, 46, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(26, 46, 42, 0.07), 0 2px 4px -2px rgba(26, 46, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(26, 46, 42, 0.08), 0 4px 6px -4px rgba(26, 46, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(26, 46, 42, 0.1), 0 8px 10px -6px rgba(26, 46, 42, 0.04);
  --shadow-glow: 0 0 0 3px var(--brand-glow);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* Layout */
  --container-max: 1140px;
  --container-narrow: 740px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(13, 148, 136, 0.06), transparent),
    radial-gradient(ellipse 50% 40% at 90% 100%, rgba(217, 119, 6, 0.04), transparent);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Skip to Content --- */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-lg);
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-to-content:focus {
  top: var(--space-md);
}

/* --- Links --- */
a {
  color: var(--brand-strong);
  text-decoration-color: rgba(13, 148, 136, 0.3);
  text-underline-offset: 0.15em;
  transition: color var(--duration-fast) var(--ease-out),
              text-decoration-color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--brand);
  text-decoration-color: var(--brand);
}

/* --- Focus Visible --- */
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --- Container --- */
.container {
  width: min(var(--container-max), 92vw);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.container--narrow {
  width: min(var(--container-narrow), 92vw);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* --- Utility Classes --- */
.row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

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

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

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px) saturate(1.8);
  -webkit-backdrop-filter: blur(16px) saturate(1.8);
  border-bottom: 1px solid var(--line-subtle);
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color var(--duration-fast) var(--ease-out);
}

.brand:hover {
  color: var(--brand);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav {
  list-style: none;
  display: flex;
  gap: var(--space-xs);
}

.nav a {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--brand);
  background: var(--brand-glow);
}

.admin-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
}

.admin-link:hover {
  color: var(--brand);
  border-color: var(--brand);
  background: var(--brand-glow);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  appearance: none;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  color: var(--text);
  transition: background var(--duration-fast) var(--ease-out);
}

.menu-toggle:hover {
  background: var(--surface-dim);
}

.menu-toggle svg {
  display: block;
  width: 24px;
  height: 24px;
}

.menu-toggle .icon-close {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */
main {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  min-height: calc(100vh - var(--header-height) - 200px);
}

/* ==========================================================================
   Headings
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  text-align: center;
  padding: var(--space-3xl) 0 var(--space-2xl);
  max-width: 800px;
  margin-inline: auto;
}

.hero h1 {
  font-size: var(--text-4xl);
  background: linear-gradient(135deg, var(--text) 0%, var(--brand-strong) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-lg);
}

.hero .lead {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin-inline: auto;
}

/* ==========================================================================
   Section Headings
   ========================================================================== */
.section-heading {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-heading h2 {
  position: relative;
  display: inline-block;
}

.section-heading h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--brand);
  border-radius: var(--radius-full);
}

.section-heading p {
  margin-top: var(--space-md);
  color: var(--text-secondary);
  font-size: var(--text-lg);
}

/* ==========================================================================
   Grid System
   ========================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: var(--surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--line);
}

.card h2,
.card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--brand-subtle);
  color: var(--brand);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  font-size: 1.4rem;
}

/* ==========================================================================
   Post Cards (Blog)
   ========================================================================== */
.post-list {
  display: grid;
  gap: var(--space-lg);
}

.post-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand);
}

.post-card h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.post-card h2 a {
  text-decoration: none;
  color: var(--text);
  transition: color var(--duration-fast) var(--ease-out);
}

.post-card h2 a::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
}

.post-card:hover h2 a {
  color: var(--brand);
}

.post-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.post-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--brand);
  text-decoration: none;
}

.post-card .read-more svg {
  transition: transform var(--duration-fast) var(--ease-out);
}

.post-card:hover .read-more svg {
  transform: translateX(3px);
}

/* ==========================================================================
   Meta / Tags
   ========================================================================== */
.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 500;
}

.meta .separator {
  width: 3px;
  height: 3px;
  background: var(--muted);
  border-radius: 50%;
  opacity: 0.5;
}

.tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-subtle);
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Prose — Full article typography
   ========================================================================== */
.prose {
  background: var(--surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--text);
}

.prose > * + * {
  margin-top: 1.5em;
}

.prose h1 {
  font-size: var(--text-3xl);
  margin-top: 2em;
}

.prose h2 {
  font-size: var(--text-2xl);
  margin-top: 2em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--line-subtle);
}

.prose h3 {
  font-size: var(--text-xl);
  margin-top: 1.5em;
}

.prose h4 {
  font-size: var(--text-lg);
  margin-top: 1.2em;
}

.prose p {
  margin-top: 1.25em;
}

.prose a {
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: rgba(13, 148, 136, 0.35);
  text-underline-offset: 0.2em;
}

.prose a:hover {
  text-decoration-color: var(--brand);
}

.prose strong {
  font-weight: 700;
  color: var(--text);
}

.prose em {
  font-style: italic;
}

/* Lists */
.prose ul,
.prose ol {
  padding-left: 1.5em;
  margin-top: 1.25em;
}

.prose li {
  margin-top: 0.5em;
}

.prose li::marker {
  color: var(--brand);
}

/* Blockquote */
.prose blockquote {
  position: relative;
  margin: 2em 0;
  padding: var(--space-lg) var(--space-xl);
  background: linear-gradient(135deg, var(--brand-subtle), var(--bg));
  border-left: 4px solid var(--brand);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.prose blockquote p {
  margin-top: 0;
}

.prose blockquote p + p {
  margin-top: 0.75em;
}

/* Code */
.prose code {
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
  font-size: 0.88em;
  padding: 0.15em 0.4em;
  background: var(--surface-dim);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-sm);
  color: var(--brand-strong);
}

.prose pre {
  margin: 1.75em 0;
  padding: var(--space-lg);
  background: #1a2e2a;
  color: #e2e8f0;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-size: var(--text-sm);
  line-height: 1.7;
  box-shadow: var(--shadow-md);
}

.prose pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

/* Tables */
.prose table {
  width: 100%;
  margin: 1.75em 0;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.prose thead {
  border-bottom: 2px solid var(--line);
}

.prose th {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.prose td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--line-subtle);
}

.prose tbody tr:hover {
  background: var(--brand-glow);
}

/* Horizontal Rule */
.prose hr {
  margin: 2.5em 0;
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

/* Images in Prose */
.prose img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin: 2em 0;
}

.prose figure {
  margin: 2em 0;
}

.prose figcaption {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--muted);
  margin-top: var(--space-sm);
  font-style: italic;
}

/* ==========================================================================
   Islands
   ========================================================================== */
.atoll-island {
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  background: var(--surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-lg);
}

/* ==========================================================================
   Search Widget
   ========================================================================== */
.island-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font: inherit;
  font-size: var(--text-base);
  border: 2px solid var(--line);
  border-radius: var(--radius-full);
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.island-input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: var(--shadow-glow);
}

.island-input::placeholder {
  color: var(--muted);
}

/* ==========================================================================
   Contact Form
   ========================================================================== */
.contact-form {
  max-width: 560px;
}

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-xs);
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  font: inherit;
  font-size: var(--text-base);
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: var(--shadow-glow);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font: inherit;
  font-weight: 600;
  font-size: var(--text-base);
  color: #fff;
  background: var(--brand);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.contact-form button:hover {
  background: var(--brand-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.contact-form button:active {
  transform: translateY(0);
}

.contact-form .captcha-widget {
  margin: 0 0 var(--space-lg);
}

.contact-form .status {
  margin-top: var(--space-md);
  min-height: 1.25em;
  font-size: var(--text-sm);
  color: var(--muted);
}

.contact-form .status[data-type='success'] {
  color: var(--brand-strong);
}

.contact-form .status[data-type='error'] {
  color: var(--danger);
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-subtle);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.gallery img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font: inherit;
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.btn--primary {
  color: #fff;
  background: var(--brand);
}

.btn--primary:hover {
  background: var(--brand-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--outline:hover {
  background: var(--brand-glow);
  color: var(--brand-strong);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  margin-top: var(--space-4xl);
  padding: var(--space-3xl) 0 var(--space-2xl);
  background: var(--text);
  color: rgba(255, 255, 255, 0.7);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-sm);
}

.footer-desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: var(--text-sm);
}

.footer-bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-in {
  animation: fadeInUp var(--duration-slow) var(--ease-out) both;
}

.animate-in:nth-child(2) { animation-delay: 80ms; }
.animate-in:nth-child(3) { animation-delay: 160ms; }
.animate-in:nth-child(4) { animation-delay: 240ms; }
.animate-in:nth-child(5) { animation-delay: 320ms; }
.animate-in:nth-child(6) { animation-delay: 400ms; }

/* ==========================================================================
   Responsive — Mobile First
   ========================================================================== */
@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  /* Mobile Navigation */
  .menu-toggle {
    display: block;
  }

  .header-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateX(100%);
    opacity: 0;
    transition: transform var(--duration-normal) var(--ease-out),
                opacity var(--duration-normal) var(--ease-out);
    pointer-events: none;
  }

  .header-nav.is-open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav {
    flex-direction: column;
    gap: 0;
  }

  .nav a {
    display: block;
    padding: var(--space-md);
    font-size: var(--text-lg);
    border-radius: var(--radius-md);
  }

  .admin-link {
    margin-top: var(--space-md);
    justify-content: center;
    padding: var(--space-md);
  }

  /* Grids */
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  /* Prose */
  .prose {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
  }

  /* Hero */
  .hero {
    padding: var(--space-xl) 0 var(--space-lg);
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: var(--space-md);
  }

  .hero h1 {
    font-size: var(--text-3xl);
  }

  .post-card {
    padding: var(--space-lg);
  }

  .card {
    padding: var(--space-lg);
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
  .site-header,
  .site-footer,
  .menu-toggle,
  .admin-link,
  .atoll-island {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .prose {
    border: none;
    padding: 0;
    box-shadow: none;
  }
}