/* ==========================================================================
   main.css — Core Layout & Structure
   Ramayana: Beyond What We Were Told
   ========================================================================== */

/* --------------------------------------------------------------------------
   Body
   -------------------------------------------------------------------------- */
body {
  background-color: var(--bg-deepest);
  background-image: url('../images/texture-subtle.png');
  background-repeat: repeat;
  background-size: 400px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Selection
   -------------------------------------------------------------------------- */
::selection {
  background: var(--selection-bg);
  color: var(--selection-text);
}

::-moz-selection {
  background: var(--selection-bg);
  color: var(--selection-text);
}

/* --------------------------------------------------------------------------
   Scrollbar
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

html {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

/* --------------------------------------------------------------------------
   Reading Progress Bar
   -------------------------------------------------------------------------- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--reading-progress);
  height: 3px;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent), var(--accent-light));
  z-index: var(--z-max);
  transition: width 80ms linear;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Skip to Content
   -------------------------------------------------------------------------- */
.skip-to-content {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  background: var(--accent);
  color: var(--text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  z-index: var(--z-max);
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-to-content:focus {
  top: 0;
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Site Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border-default);
  height: var(--header-height);
  transition: var(--transition-colors), box-shadow var(--duration-normal) var(--ease-default);
}

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

html[data-theme="dark"] .site-header {
  background: rgba(15, 23, 42, 0.88);
}

.header-container {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  text-decoration: none;
}

.site-logo .logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  letter-spacing: var(--tracking-wide);
  line-height: 1;
}

/* --------------------------------------------------------------------------
   Main Navigation
   -------------------------------------------------------------------------- */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links > li {
  position: relative;
}

.nav-links > li > a {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: var(--transition-colors);
  white-space: nowrap;
  text-decoration: none;
}

.nav-links > li > a:hover,
.nav-links > li > a:focus-visible {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav-links > li > a.active {
  color: var(--accent);
}

/* Dropdown */
.nav-dropdown > a::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--duration-fast) var(--ease-default);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--duration-fast) var(--ease-default),
              visibility var(--duration-fast) var(--ease-default),
              transform var(--duration-fast) var(--ease-out);
  z-index: var(--z-dropdown);
  list-style: none;
}

.nav-dropdown:hover > .dropdown-menu,
.nav-dropdown:focus-within > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: var(--transition-colors);
  text-transform: none;
  letter-spacing: normal;
}

.dropdown-menu li a:hover,
.dropdown-menu li a:focus-visible {
  color: var(--accent);
  background: var(--bg-hover);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.lang-toggle,
.search-toggle,
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: var(--transition-colors);
  background: none;
  border: none;
  cursor: pointer;
}

.lang-toggle:hover,
.lang-toggle:focus-visible,
.search-toggle:hover,
.search-toggle:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--text-primary);
  background: var(--bg-hover);
}

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

/* Language toggle label */
.lang-toggle .lang-label {
  font-family: var(--font-devanagari), var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1;
}

/* Theme toggle icons */
.theme-toggle .icon-moon {
  display: none;
}

html[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

html[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

/* --------------------------------------------------------------------------
   Mobile Menu Toggle (Hamburger)
   -------------------------------------------------------------------------- */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle .hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: transform var(--duration-normal) var(--ease-default),
              opacity var(--duration-fast) var(--ease-default);
}

.mobile-menu-toggle:hover .hamburger-line {
  background: var(--text-primary);
}

.mobile-menu-toggle.hamburger--active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.hamburger--active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.hamburger--active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Mobile Nav Overlay
   -------------------------------------------------------------------------- */
.main-nav.nav--open {
  display: flex;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-deepest);
  z-index: var(--z-overlay);
  padding: var(--space-6);
  overflow-y: auto;
  flex-direction: column;
}

.main-nav.nav--open .nav-links {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  width: 100%;
}

.main-nav.nav--open .nav-links > li > a {
  display: block;
  padding: var(--space-4) 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 0;
  text-transform: none;
  letter-spacing: normal;
}

.main-nav.nav--open .nav-links > li > a:hover {
  color: var(--accent);
  background: transparent;
}

.main-nav.nav--open .dropdown-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  border: none;
  border-radius: 0;
  padding: 0 0 var(--space-2) var(--space-4);
  background: transparent;
}

.main-nav.nav--open .dropdown-menu li a {
  padding: var(--space-2) 0;
  font-size: var(--text-base);
  border-bottom: 1px solid var(--border-subtle);
}

.main-nav.nav--open .nav-dropdown > a::after {
  display: none;
}

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container--wide {
  max-width: var(--site-max-width);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-6);
  background: linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(248,250,252,0.95) 100%),
              url('../images/hero-bg.png') center/cover no-repeat;
  overflow: hidden;
}

html[data-theme="dark"] .hero {
  background: linear-gradient(180deg, rgba(15,23,42,0.92) 0%, rgba(30,41,59,0.95) 100%),
              url('../images/hero-bg.png') center/cover no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse at 50% 40%,
      rgba(37, 99, 235, 0.04) 0%,
      transparent 70%
    );
  pointer-events: none;
}

html[data-theme="dark"] .hero::before {
  background:
    radial-gradient(
      ellipse at 50% 40%,
      rgba(96, 165, 250, 0.06) 0%,
      transparent 70%
    );
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(600px, 80%);
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-dim) 20%,
    var(--accent) 50%,
    var(--accent-dim) 80%,
    transparent
  );
}

.hero-bg-texture {
  display: none;
}

.hero-content {
  position: relative;
  z-index: var(--z-raised);
  max-width: 800px;
}

.hero-sanskrit {
  font-family: var(--font-devanagari);
  font-size: var(--text-lg);
  color: var(--accent);
  margin-bottom: var(--space-4);
  opacity: 0.7;
}

.hero-title {
  margin-bottom: var(--space-6);
}

.hero-title-main {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
}

.hero-title-sub {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  line-height: var(--leading-tight);
}

.hero-tagline {
  font-size: clamp(var(--text-base), 2.5vw, var(--text-lg));
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin: 0 auto var(--space-3);
}

.hero-invitation {
  font-size: var(--text-base);
  color: var(--text-tertiary);
  margin-bottom: var(--space-8);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* Hero bottom decorative border */
.hero-bottom-border {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(600px, 80%);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-dim) 20%,
    var(--accent) 50%,
    var(--accent-dim) 80%,
    transparent
  );
}

.hero-bottom-border::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 6px;
  height: 6px;
  background: var(--accent);
}

/* --------------------------------------------------------------------------
   Section Wrappers
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-20) 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-overline {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* --------------------------------------------------------------------------
   Home page section styles
   -------------------------------------------------------------------------- */
.section-intro,
.section-investigations,
.section-methodology,
.section-multiplicity,
.section-closing {
  position: relative;
  padding: var(--space-20) 0;
}

.section-investigations {
  background: var(--bg-deep);
}

.section-methodology {
  background: linear-gradient(180deg, rgba(255,255,255,0.93) 0%, rgba(241,245,249,0.96) 100%),
              url('../images/methodology-bg.png') center/cover no-repeat;
}

html[data-theme="dark"] .section-methodology {
  background: linear-gradient(180deg, rgba(15,23,42,0.93) 0%, rgba(30,41,59,0.96) 100%),
              url('../images/methodology-bg.png') center/cover no-repeat;
}

.section-multiplicity {
  background: var(--bg-deep);
}

.section-closing {
  background: var(--bg-deepest);
  text-align: center;
  padding: var(--space-24) 0;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  text-align: center;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-10);
  line-height: var(--leading-relaxed);
  text-align: center;
}

/* Introduction */
.intro-content {
  max-width: 700px;
  margin: 0 auto;
}

.lead-text {
  font-size: var(--text-lg);
  color: var(--text-primary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.intro-content p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

/* Investigation cards grid */
.revelation-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-6);
}

/* Methodology grid */
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.method-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: var(--transition-shadow);
}

.method-card:hover {
  box-shadow: var(--shadow-md);
}

.method-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.method-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.methodology-cta,
.multiplicity-cta {
  text-align: center;
  margin-top: var(--space-8);
}

/* Tradition grid */
.multiplicity-content {
  max-width: 900px;
  margin: 0 auto;
}

.tradition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.tradition-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.tradition-item h3 {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.tradition-item p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* Closing section */
.closing-content {
  max-width: 700px;
  margin: 0 auto;
}

.closing-quote {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-8);
}

.closing-quote em {
  color: var(--accent);
  font-style: italic;
}

.closing-cta {
  margin-bottom: var(--space-6);
}

.closing-motto {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-tertiary);
}

/* --------------------------------------------------------------------------
   Search Modal
   -------------------------------------------------------------------------- */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
}

.search-modal[aria-hidden="false"] {
  display: flex;
}

.search-modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
}

.search-modal-content {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-default);
}

.search-input-wrapper svg {
  flex-shrink: 0;
  color: var(--text-tertiary);
}

.search-input-wrapper input {
  flex: 1;
  background: none;
  border: none;
  font-size: var(--text-base);
  color: var(--text-primary);
  outline: none;
}

.search-input-wrapper input::placeholder {
  color: var(--text-tertiary);
}

.search-input-wrapper kbd {
  font-size: var(--text-xs);
  padding: 2px 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
}

.search-results {
  max-height: 400px;
  overflow-y: auto;
  padding: var(--space-2);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-deep);
  border-top: 1px solid var(--border-default);
  padding: var(--space-12) 0 var(--space-8);
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-brand {
  max-width: 400px;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.footer-subtitle {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: var(--leading-relaxed);
}

.footer-links {
  display: flex;
  gap: var(--space-10);
}

.footer-column h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column a {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-1) 0;
  transition: var(--transition-colors);
}

.footer-column a:hover {
  color: var(--accent);
}

.footer-wisdom {
  text-align: center;
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-6);
}

.footer-quote {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--text-tertiary);
  font-style: italic;
  line-height: var(--leading-relaxed);
}

.footer-visitor {
  text-align: center;
  padding: var(--space-3) 0;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.footer-bottom {
  padding-top: var(--space-4);
}

.footer-disclaimer {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  line-height: var(--leading-relaxed);
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.footer-disclaimer strong {
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-gold { color: var(--accent); }
.text-secondary { color: var(--text-secondary); }
.text-center { text-align: center; }
.font-heading { font-family: var(--font-heading); }
.font-devanagari { font-family: var(--font-devanagari); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

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

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}

/* --------------------------------------------------------------------------
   Fade-in animation
   -------------------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.fade-in.visible,
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}