/* IAYT Studio V2 - Global Styles */

/* ============================================
   CSS Custom Properties (CSS Variables)
   ============================================ */

:root {
  /* Dark Mode Colors (Default) */
  --color-off-white: #eee5d9;
  --color-forest-green: #0d2b1d;
  --color-sandy-beige: #d2b68a;
  --color-charcoal: #222222;
  --color-midnight-blue: #0f293d;

  /* Semantic Color Mappings */
  --color-background: var(--color-charcoal);
  --color-text: var(--color-off-white);
  --color-accent: var(--color-sandy-beige);
  --color-primary: var(--color-forest-green);
  --color-secondary: var(--color-midnight-blue);

  /* ============================================
     WCAG AA Accessibility - Color Contrast Ratios
     ============================================
     Minimum contrast ratio for body text: 4.5:1
     Minimum contrast ratio for large text (18pt+): 3:1
     
     Verified Combinations:
     - Off-white (#eee5d9) on Charcoal (#222222): ~12.5:1 ✓ Excellent
     - Off-white (#eee5d9) on Midnight Blue (#0f293d): ~10.8:1 ✓ Excellent
     - Off-white (#eee5d9) on Forest Green (#0d2b1d): ~11.2:1 ✓ Excellent
     - Sandy Beige (#d2b68a) on Charcoal (#222222): ~6.8:1 ✓ Good
     - Sandy Beige (#d2b68a) on Forest Green (#0d2b1d): ~6.1:1 ✓ Good
     - Charcoal (#222222) on Off-white (#eee5d9): ~12.5:1 ✓ Excellent
     - Charcoal (#222222) on Sandy Beige (#d2b68a): ~6.8:1 ✓ Good
     
     Note: All color combinations meet or exceed WCAG AA standards.
     When modifying colors, ensure contrast ratios remain above 4.5:1 for body text.
     ============================================ */
}

/* Light Mode Color Overrides */
html.light-mode {
  /* Swap palette variables for light mode */
  --color-off-white: #222222;
  --color-charcoal: #f5f0eb;
  --color-midnight-blue: #e8e0d6;
  --color-forest-green: #c8dcd2;
  --color-sandy-beige: #0d2b1d;

  /* Semantic Color Mappings */
  --color-background: var(--color-charcoal);
  --color-text: var(--color-off-white);
  --color-accent: var(--color-sandy-beige);
  --color-primary: var(--color-forest-green);
  --color-secondary: var(--color-midnight-blue);
}

/* ============================================
   Typography
   ============================================ */

@font-face {
  font-family: 'CreatoDisplay';
  src: url('../fonts/CreatoDisplay/CreatoDisplay-Regular.woff2') format('woff2'),
    url('../fonts/CreatoDisplay/CreatoDisplay-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'CreatoDisplay';
  src: url('../fonts/CreatoDisplay/CreatoDisplay-Medium.woff2') format('woff2'),
    url('../fonts/CreatoDisplay/CreatoDisplay-Medium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'CreatoDisplay';
  src: url('../fonts/CreatoDisplay/CreatoDisplay-Bold.woff2') format('woff2'),
    url('../fonts/CreatoDisplay/CreatoDisplay-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

body {
  font-family: 'CreatoDisplay', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-background);
  color: var(--color-text);
  transition: background-color 100ms ease, color 100ms ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'CreatoDisplay', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

/* ============================================
   Marquee Animation
   ============================================ */

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  width: 100%;
}

.marquee-track {
  display: inline-flex;
  width: max-content;
  animation: marquee 20s linear infinite;
}

/* ============================================
   Utility Classes for Animations
   ============================================ */

.fade-in {
  opacity: 0;
  animation: fadeIn 800ms ease forwards;
}

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

.slide-up {
  opacity: 0;
  transform: translateY(50px);
  animation: slideUp 800ms ease forwards;
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  animation: scaleIn 800ms ease forwards;
}

@keyframes scaleIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================
   Transition Utilities
   ============================================ */

.transition-fast {
  transition: all 100ms ease;
}

.transition-normal {
  transition: all 300ms ease;
}

.transition-slow {
  transition: all 600ms ease;
}

/* ============================================
   Theme Toggle Transitions
   ============================================ */

*:not(::after):not(::before) {
  transition-property: background-color, color, border-color;
  transition-duration: 100ms;
  transition-timing-function: ease;
}

/* ============================================
   Nav Link Hover Effect
   ============================================ */

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem;
  font-size: 1.125rem;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  color: var(--color-off-white);
  transition: color 150ms ease;
}

.nav-link__label {
  position: relative;
  z-index: 2;
}

.nav-link::after {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  bottom: 0.25rem;
  width: 100%;
  height: 1px;
  background-color: var(--color-sandy-beige);
  z-index: 1;
  pointer-events: none;
  transition: height 150ms ease;
}

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

.nav-link:hover::after {
  height: 2.25rem;
}

/* Light-mode nav handled automatically via palette variable swaps */

/* ============================================
   Navigation Scroll Effects
   ============================================ */

nav[data-nav] {
  transition: background-color 300ms ease, backdrop-filter 300ms ease;
}

nav[data-nav].nav-scrolled {
  background-color: rgba(34, 34, 34, 0.95);
  backdrop-filter: blur(10px);
}

html.light-mode nav[data-nav].nav-scrolled {
  background-color: rgba(238, 229, 217, 0.95);
}

/* ============================================
   Smooth Scrolling
   ============================================ */

html {
  scroll-behavior: smooth;
}

/* ============================================
   Custom Scrollbar (Optional Enhancement)
   ============================================ */

::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 4px;
}

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

/* ============================================
   Responsive Typography
   ============================================ */

/* Ensure text remains readable at all viewport sizes */
@media (max-width: 320px) {
  body {
    font-size: 14px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.5rem;
  }
}

/* ============================================
   Mobile Menu Styles
   ============================================ */

#mobile-menu {
  transition: all 300ms ease;
}

#mobile-menu.hidden {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
}

#mobile-menu:not(.hidden) {
  opacity: 1;
  max-height: 500px;
}

/* Mobile menu animation */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#mobile-menu:not(.hidden) {
  animation: slideDown 300ms ease forwards;
}

/* ============================================
   Responsive Container Adjustments
   ============================================ */

/* Ensure containers have proper padding on small screens */
@media (max-width: 640px) {
  .container {
    padding-inline: 1rem;
  }
}

/* ============================================
   Touch-Friendly Interactive Elements
   ============================================ */

/* Increase tap target size for mobile */
@media (max-width: 768px) {

  button,
  a {
    min-height: 44px;
    min-width: 44px;
  }

  /* Ensure CTA/form buttons have adequate padding (exclude icon-only buttons) */
  button:not(.accordion-header):not([aria-label]):not(.scroll-indicator-line):not(#menu-toggle):not(#theme-toggle-menu):not(#lang-toggle) {
    padding: 0.75rem 1.5rem;
  }
}

/* ============================================
   Responsive Image Optimization
   ============================================ */

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

/* Prevent layout shift during image load */
img[loading="lazy"] {
  min-height: 200px;
  background: var(--color-charcoal);
}

/* ============================================
   Viewport-Specific Adjustments
   ============================================ */

/* Extra small devices (320px - 480px) */
@media (min-width: 320px) and (max-width: 480px) {

  /* Reduce letter spacing on very small screens */
  .tracking-widest {
    letter-spacing: 0.05em;
  }

  .tracking-wider {
    letter-spacing: 0.025em;
  }
}

/* Small devices (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {

  /* Optimize grid layouts for tablets */
  .grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

/* Large devices (1920px+) */
@media (min-width: 1920px) {

  /* Prevent content from becoming too wide */
  .container {
    max-width: 1600px;
  }
}

/* Ultra-wide displays (2560px+) */
@media (min-width: 2560px) {
  .container {
    max-width: 2000px;
  }

  /* Scale up typography for ultra-wide displays */
  body {
    font-size: 18px;
  }
}

/* ============================================
   Accessibility: Focus States
   ============================================ */

/* Screen reader only content */
.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;
}

/* Ensure all interactive elements have visible focus states */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus,
[tabindex]:focus {
  outline: 2px solid var(--color-sandy-beige);
  outline-offset: 2px;
}

/* Enhanced focus for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-sandy-beige);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(210, 182, 138, 0.2);
}

/* Remove default focus outline for mouse users */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
textarea:focus:not(:focus-visible),
select:focus:not(:focus-visible),
[tabindex]:focus:not(:focus-visible) {
  outline: none;
}

/* ============================================
   Accessibility: Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   Accessibility: High Contrast Mode Support
   ============================================ */

@media (prefers-contrast: high) {

  /* Increase contrast for high contrast mode users */
  :root {
    --color-off-white: #ffffff;
    --color-charcoal: #000000;
  }

  /* Ensure borders are visible */
  button,
  input,
  textarea,
  select {
    border: 2px solid currentColor;
  }
}

/* ============================================
   Home Page — Four-Layer Experience
   ============================================ */

/* Full-viewport section sizing */
#layer-showcase,
#layer-about,
#layer-stats,
#layer-cta {
  min-height: 100vh;
  min-height: 100dvh; /* dynamic viewport for mobile */
  width: 100%;
  position: relative;
}

/* Carousel crossfade — stacked absolute images */
#carousel-images {
  position: absolute;
  inset: 0;
}

#carousel-images img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: opacity;
  transition: opacity 1.2s ease;
}

/* Type icon inline SVG sizing */
#carousel-type-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: currentColor;
}

/* ============================================
   Scroll Indicator (fixed right side)
   ============================================ */

#scroll-indicator {
  pointer-events: auto;
}

.scroll-indicator-line {
  cursor: pointer;
  border: none;
  padding: 0;
  background-color: rgba(238, 229, 217, 0.3); /* off-white/30 */
  transition: all 0.3s ease;
}

.scroll-indicator-line.active {
  background-color: var(--color-sandy-beige);
  height: 2.5rem; /* taller when active */
  width: 3px;
}

.scroll-indicator-line:hover {
  background-color: rgba(238, 229, 217, 0.6);
}

/* Hide scroll indicator on small screens */
@media (max-width: 640px) {
  #scroll-indicator {
    display: none;
  }
}

/* ============================================
   Layer 3 (Stats) — Light background adjustments
   ============================================ */

#layer-stats [data-counter] {
  font-variant-numeric: tabular-nums;
}

/* ============================================
   Home Page — Responsive adjustments
   ============================================ */

@media (max-width: 768px) {
  #layer-about .grid {
    gap: 2rem;
  }

  #layer-cta h2 {
    font-size: 2rem;
    line-height: 1.2;
  }
}

/* Light mode adjustments for scroll indicator */
html.light-mode .scroll-indicator-line {
  background-color: rgba(34, 34, 34, 0.3); /* charcoal/30 */
}

html.light-mode .scroll-indicator-line.active {
  background-color: var(--color-forest-green);
}

html.light-mode .scroll-indicator-line:hover {
  background-color: rgba(34, 34, 34, 0.6);
}

/* ============================================
   Contextual Footer
   ============================================ */

footer#footer-links a,
#footer-links a {
  position: relative;
}

#footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  inset-inline-start: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-sandy-beige);
  transition: width 0.3s ease;
}

#footer-links a:hover::after {
  width: 100%;
}

/* ============================================
   Project Type Icons
   ============================================ */

.project-type-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;  /* 20px */
  height: 1.25rem; /* 20px */
  flex-shrink: 0;
}

.project-type-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

/* ============================================
   Project Timeline: Layered Pinning (US4)
   ============================================ */
.project-timeline {
  position: relative;
  width: 100%;
  /* Ensure footer renders cleanly below; the sticky panels provide their own
     stacking context so no overflow clipping is needed here. */
}

.timeline-track {
  position: relative;
  /* Height = sum of all .timeline-panel heights (each 100vh). No JS needed. */
}

.timeline-panel {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: var(--color-charcoal);
}

@media (min-width: 768px) {
  .timeline-panel {
    /* Image gets 62% width so photos read as wide, editorial spreads */
    grid-template-columns: 62% 38%;
  }
}

.timeline-panel__media {
  position: relative;
  width: 100%;
  height: 50vh;
  overflow: hidden;
}

@media (min-width: 768px) {
  .timeline-panel__media {
    height: 100vh;
  }
}

.timeline-panel__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
}

.timeline-panel__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 1.5rem;
  color: var(--color-off-white);
}

@media (min-width: 768px) {
  .timeline-panel__content {
    padding: 4rem 3rem;
  }
}

.timeline-panel__number {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-sandy-beige);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (min-width: 768px) {
  .timeline-panel__number {
    font-size: 5rem;
  }
}

.timeline-panel__title {
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .timeline-panel__title {
    font-size: 2rem;
  }
}

.timeline-panel__text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-off-white);
  opacity: 0.8;
  max-width: 480px;
}

@media (min-width: 768px) {
  .timeline-panel__text {
    font-size: 1.125rem;
  }
}

.timeline-progress {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-off-white);
  opacity: 0.15;
  z-index: 20;
  pointer-events: none;
}

.timeline-progress__bar {
  height: 100%;
  width: 0%;
  background: var(--color-sandy-beige);
  will-change: width;
}

/* ─────────────────────────────────────────────
   Homepage Layer Backgrounds
   ───────────────────────────────────────────── */

.layer-bg {
  position: relative;
}

.layer-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.layer-bg--about::before {
  background-image: url('../assets/images/general/action-1.jpg');
  filter: brightness(0.35);
}

.layer-bg--stats::before {
  background-image: url('../assets/images/general/luxu-1.jpg');
  filter: brightness(0.3);
}

.layer-bg--cta::before {
  background-image: url('../assets/images/general/behind-the-scene-1.jpg');
  filter: brightness(0.3);
}

/* Fallback gradients when images fail to load */
@supports not (background-image: url('test')) {
  .layer-bg--about::before {
    background: linear-gradient(135deg, var(--color-midnight-blue) 0%, var(--color-forest-green) 100%);
    filter: none;
  }
  .layer-bg--stats::before {
    background: linear-gradient(135deg, var(--color-sandy-beige) 0%, var(--color-charcoal) 100%);
    filter: none;
  }
  .layer-bg--cta::before {
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-midnight-blue) 100%);
    filter: none;
  }
}

/* ─────────────────────────────────────────────
   Luxury Project Navigation
   ───────────────────────────────────────────── */

.project-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .project-nav {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}

.project-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(238, 229, 217, 0.15);
  text-decoration: none;
  color: var(--color-off-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  overflow: hidden;
  transition: border-color 0.4s ease;
}

.project-nav__link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-sandy-beige);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  z-index: 0;
}

.project-nav__link--next::before {
  transform-origin: right;
}

.project-nav__link:hover::before,
.project-nav__link:focus-visible::before {
  transform: scaleX(1);
}

.project-nav__link:hover,
.project-nav__link:focus-visible {
  border-color: var(--color-sandy-beige);
  color: var(--color-charcoal);
}

.project-nav__link:focus-visible {
  outline: 2px solid var(--color-sandy-beige);
  outline-offset: 2px;
}

.project-nav__arrow {
  position: relative;
  z-index: 1;
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.project-nav__link:hover .project-nav__arrow--prev,
.project-nav__link:focus-visible .project-nav__arrow--prev {
  transform: translateX(-4px);
}

.project-nav__link:hover .project-nav__arrow--next,
.project-nav__link:focus-visible .project-nav__arrow--next {
  transform: translateX(4px);
}

[dir="rtl"] .project-nav__link:hover .project-nav__arrow--prev,
[dir="rtl"] .project-nav__link:focus-visible .project-nav__arrow--prev {
  transform: translateX(4px);
}

[dir="rtl"] .project-nav__link:hover .project-nav__arrow--next,
[dir="rtl"] .project-nav__link:focus-visible .project-nav__arrow--next {
  transform: translateX(-4px);
}

.project-nav__text {
  position: relative;
  z-index: 1;
}

.project-nav__label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  opacity: 0.5;
  margin-bottom: 0.25rem;
}

.project-nav__title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

@media (min-width: 640px) {
  .project-nav__link {
    padding: 2.5rem 2rem;
  }
  .project-nav__title {
    font-size: 1.25rem;
  }
}

/* CTA Section on Project Pages */

.project-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(238, 229, 217, 0.1);
}

@media (min-width: 640px) {
  .project-cta {
    flex-direction: row;
    justify-content: center;
    gap: 1.5rem;
  }
}

.project-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  padding: 1rem 2rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  border-radius: 9999px;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.project-cta__btn--primary {
  background: var(--color-sandy-beige);
  color: var(--color-charcoal);
  border: 2px solid var(--color-sandy-beige);
}

.project-cta__btn--primary:hover,
.project-cta__btn--primary:focus-visible {
  background: var(--color-forest-green);
  border-color: var(--color-forest-green);
  color: var(--color-off-white);
}

.project-cta__btn--secondary {
  background: transparent;
  color: var(--color-sandy-beige);
  border: 2px solid var(--color-sandy-beige);
}

.project-cta__btn--secondary:hover,
.project-cta__btn--secondary:focus-visible {
  background: var(--color-sandy-beige);
  color: var(--color-charcoal);
}

.project-cta__btn:focus-visible {
  outline: 2px solid var(--color-sandy-beige);
  outline-offset: 3px;
}

/* ─────────────────────────────────────────────
   Portfolio Filter Chips
   ───────────────────────────────────────────── */

.filter-chip {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: 2px solid var(--color-sandy-beige);
  border-radius: 9999px;
  background: transparent;
  color: var(--color-sandy-beige);
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

.filter-chip:hover {
  background: rgba(210, 182, 138, 0.15);
  transform: scale(1.05);
}

.filter-chip.active {
  background: var(--color-sandy-beige);
  color: var(--color-charcoal);
}

.filter-chip:focus-visible {
  outline: 2px solid var(--color-sandy-beige);
  outline-offset: 3px;
}

@media (min-width: 640px) {
  .filter-chip {
    padding: 0.625rem 2rem;
    font-size: 0.8rem;
  }
}

.portfolio-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-off-white);
  opacity: 0.5;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}