/* ============================================
   BASE STYLES - Reset, Typography, Global
   ============================================ */

/* -------------------- CSS Reset -------------------- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Remove default list styles */
ul, ol {
  list-style: none;
}

/* Remove default link styles */
a {
  color: inherit;
  text-decoration: none;
}

/* Remove default button styles */
button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* Remove default input styles */
input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

/* Images */
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Remove built-in form typography */
input, button, textarea, select {
  font: inherit;
}

/* Avoid text overflows */
p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

/* -------------------- Typography -------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--color-charcoal);
}

h1 {
  font-size: var(--text-5xl);
  letter-spacing: var(--tracking-tight);
}

h2 {
  font-size: var(--text-4xl);
  letter-spacing: var(--tracking-tight);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  color: var(--color-warm-gray);
  line-height: var(--leading-relaxed);
}

p + p {
  margin-top: var(--space-4);
}

/* Links */
a {
  transition: color var(--transition-fast);
}

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

/* Strong and emphasis */
strong, b {
  font-weight: var(--font-semibold);
}

em, i {
  font-style: italic;
}

/* Small text */
small {
  font-size: var(--text-sm);
}

/* Handwritten accent text */
.text-accent {
  font-family: var(--font-accent);
}

/* -------------------- Selection -------------------- */

::selection {
  background-color: var(--color-terracotta);
  color: var(--color-warm-white);
}

/* -------------------- Scrollbar -------------------- */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-parchment);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-warm-gray-light);
}

/* -------------------- Focus States -------------------- */

:focus-visible {
  outline: 2px solid var(--color-terracotta);
  outline-offset: 2px;
}

/* -------------------- Utility Classes -------------------- */

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Hide visually but maintain space */
.invisible {
  visibility: hidden;
}

/* Hide completely */
.hidden {
  display: none !important;
}

/* Text alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Text colors */
.text-primary { color: var(--color-charcoal); }
.text-secondary { color: var(--color-warm-gray); }
.text-muted { color: var(--color-muted); }
.text-accent { color: var(--color-terracotta); }
.text-gold { color: var(--color-gold); }

/* Background colors */
.bg-cream { background-color: var(--color-cream); }
.bg-white { background-color: var(--color-warm-white); }
.bg-parchment { background-color: var(--color-parchment); }

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Grid utilities */
.grid { display: grid; }

/* Spacing utilities */
.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Width utilities */
.w-full { width: 100%; }
.max-w-sm { max-width: var(--max-width-sm); }
.max-w-md { max-width: var(--max-width-md); }
.max-w-lg { max-width: var(--max-width-lg); }
.max-w-xl { max-width: var(--max-width-xl); }
.max-w-2xl { max-width: var(--max-width-2xl); }

/* -------------------- Canvas Texture Background -------------------- */

.canvas-texture {
  position: relative;
}

.canvas-texture::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

/* -------------------- Page Structure -------------------- */

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  padding-top: var(--header-height);
}

@media (max-width: 768px) {
  main {
    padding-top: var(--header-height-mobile);
  }
}

/* -------------------- Container -------------------- */

.container {
  width: 100%;
  max-width: var(--max-width-2xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: var(--max-width-lg);
}

.container-wide {
  max-width: 100%;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

/* -------------------- Section -------------------- */

.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

.section-sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section-lg {
  padding-top: calc(var(--section-padding) * 1.5);
  padding-bottom: calc(var(--section-padding) * 1.5);
}

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

.section-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-warm-gray);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* -------------------- Animations -------------------- */

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Animation utilities */
.animate-fade-in {
  animation: fadeIn 0.5s var(--ease-out-quart);
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s var(--ease-out-expo);
}

.animate-scale-in {
  animation: scaleIn 0.4s var(--ease-out-quart);
}

/* Staggered animation delays */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }