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

html {
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

blockquote,
q {
  quotes: none;
}

blockquote::before,
blockquote::after,
q::before,
q::after {
  content: "";
  content: none;
}

hr {
  border: none;
  height: 1px;
  background: currentColor;
  opacity: 0.2;
}

/* ===== DESIGN TOKENS ===== */
:root {
  /* Colors */
  --color-ivory: #F0E5D3;
  --color-navy: #202B3B;
  --color-gold: #B08A55;
  --color-wine: #743B42;
  --color-sage: #727C6B;
  --color-espresso: #2C2522;

  /* Semantic aliases */
  --color-background: var(--color-ivory);
  --color-surface: #F7EFE2;
  --color-surface-dark: var(--color-espresso);
  --color-text: var(--color-navy);
  --color-text-muted: var(--color-sage);
  --color-text-light: var(--color-ivory);
  --color-accent: var(--color-gold);
  --color-accent-secondary: var(--color-wine);
  --color-border: var(--color-gold);
  --color-border-dark: var(--color-espresso);
  --color-focus: var(--color-gold);

  /* Typography */
  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", "Segoe UI", Arial, sans-serif;

  --text-display: clamp(2.5rem, 5vw, 3.5rem);
  --text-h1: clamp(1.875rem, 4vw, 2.5rem);
  --text-h2: clamp(1.5rem, 3vw, 2rem);
  --text-h3: clamp(1.25rem, 2.5vw, 1.5rem);
  --text-body-large: 1.125rem;
  --text-body: 1rem;
  --text-caption: 0.875rem;

  --leading-display: 1.2;
  --leading-heading: 1.3;
  --leading-body: 1.6;

  --tracking-heading: 0.02em;

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

  /* Containers */
  --container-max: 1200px;
  --container-padding-mobile: 1.5rem;
  --container-padding-desktop: 2rem;
  --section-padding-y: clamp(2rem, 5vw, 4rem);
  --section-padding-y-large: clamp(3rem, 7vw, 4rem);

  /* Surfaces */
  --surface-padding: 1.5rem;
  --surface-border: 1px solid var(--color-border);
  --surface-shadow: 0 2px 8px rgba(44, 37, 34, 0.1);
  --surface-shadow-subtle: 0 1px 4px rgba(44, 37, 34, 0.06);

  /* Corners */
  --radius-none: 0;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Focus */
  --focus-ring: 2px solid var(--color-focus);
  --focus-ring-offset: 2px;
}

/* ===== DOCUMENT TYPOGRAPHY ===== */
body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-navy);
  margin-block-end: var(--space-md);
}

h1 {
  font-size: var(--text-h1);
}

h2 {
  font-size: var(--text-h2);
}

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

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-block-end: var(--space-md);
}

p:last-child {
  margin-block-end: 0;
}

ul,
ol {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-lg);
}

ul {
  list-style: disc;
}

ol {
  list-style: decimal;
}

li {
  margin-block-end: var(--space-xs);
}

li:last-child {
  margin-block-end: 0;
}

blockquote {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-lg);
  border-inline-start: 3px solid var(--color-border);
  font-style: italic;
  color: var(--color-text-muted);
}

blockquote:last-child {
  margin-block-end: 0;
}

figure {
  margin-block-end: var(--space-md);
}

figure:last-child {
  margin-block-end: 0;
}

figcaption {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  margin-block-start: var(--space-xs);
  text-align: center;
}

small {
  font-size: var(--text-caption);
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

a {
  color: var(--color-accent-secondary);
  transition: color var(--transition-base);
}

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

a:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--radius-sm);
}

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

iframe {
  border: none;
  max-width: 100%;
}

/* ===== FORM DEFAULTS ===== */
input,
textarea,
select,
button {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

input,
textarea,
select {
  width: 100%;
  padding: var(--space-sm) var(--space-xs);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-none);
  color: var(--color-text);
  transition: border-color var(--transition-base);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-bottom-color: var(--color-focus);
  box-shadow: 0 1px 0 0 var(--color-focus);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--radius-sm);
}

label {
  display: block;
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-block-end: var(--space-xs);
}

select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23B08A55' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-xs) center;
  padding-inline-end: var(--space-lg);
}

textarea {
  resize: vertical;
  min-height: 6rem;
}

fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-block-end: var(--space-md);
}

legend {
  font-family: var(--font-heading);
  font-size: var(--text-body);
  padding-inline: var(--space-sm);
  color: var(--color-accent-secondary);
}

/* ===== CONTAINERS ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--container-padding-desktop);
  }
}

.section {
  padding-block: var(--section-padding-y);
}

.section--large {
  padding-block: var(--section-padding-y-large);
}

/* ===== SURFACES ===== */
.surface {
  background-color: var(--color-surface);
  border: var(--surface-border);
  border-radius: var(--radius-md);
  padding: var(--surface-padding);
  box-shadow: var(--surface-shadow-subtle);
}

.surface--flat {
  box-shadow: none;
}

.surface--dark {
  background-color: var(--color-surface-dark);
  border-color: var(--color-border);
  color: var(--color-text-light);
}

.surface--dark h1,
.surface--dark h2,
.surface--dark h3,
.surface--dark h4,
.surface--dark h5,
.surface--dark h6 {
  color: var(--color-text-light);
}

.surface--dark p,
.surface--dark li,
.surface--dark blockquote {
  color: var(--color-text-light);
}

.surface--dark a {
  color: var(--color-accent);
}

.surface--dark a:hover {
  color: var(--color-ivory);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-accent-secondary);
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    opacity var(--transition-base);
}

.btn:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-ivory);
}

.btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.btn--solid {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-ivory);
}

.btn--solid:hover {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--dark {
  border-color: var(--color-espresso);
  color: var(--color-espresso);
}

.btn--dark:hover {
  background-color: var(--color-espresso);
  border-color: var(--color-espresso);
  color: var(--color-ivory);
}

.btn--small {
  font-size: var(--text-caption);
  padding: var(--space-xs) var(--space-md);
}

.btn--large {
  font-size: var(--text-body-large);
  padding: var(--space-md) var(--space-xl);
}

.btn--full {
  width: 100%;
}

/* ===== IMAGE FRAMES ===== */
.frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.frame--4-3 {
  aspect-ratio: 4 / 3;
}

.frame--16-9 {
  aspect-ratio: 16 / 9;
}

.frame--1-1 {
  aspect-ratio: 1 / 1;
}

.frame--ornate {
  border: 3px double var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-xs);
}

.frame--ornate img {
  border-radius: var(--radius-none);
}

.frame--warm img {
  filter: sepia(0.15) saturate(0.9);
}

/* ===== DIVIDERS ===== */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-border);
  margin-block: var(--space-lg);
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.divider--ornate::before,
.divider--ornate::after {
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

.divider--ornate::before {
  background: linear-gradient(to left, transparent, var(--color-border), transparent);
}

.divider__icon {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  transform: rotate(45deg);
  background-color: var(--color-border);
}

.divider__icon--fleur {
  width: 16px;
  height: 16px;
  transform: none;
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-border);
}

/* ===== FLEX UTILITIES ===== */
.flex {
  display: flex;
}

.flex--inline {
  display: inline-flex;
}

.flex--column {
  flex-direction: column;
}

.flex--row {
  flex-direction: row;
}

.flex--wrap {
  flex-wrap: wrap;
}

.flex--nowrap {
  flex-wrap: nowrap;
}

.flex--align-start {
  align-items: flex-start;
}

.flex--align-center {
  align-items: center;
}

.flex--align-end {
  align-items: flex-end;
}

.flex--align-stretch {
  align-items: stretch;
}

.flex--justify-start {
  justify-content: flex-start;
}

.flex--justify-center {
  justify-content: center;
}

.flex--justify-end {
  justify-content: flex-end;
}

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

.flex--justify-around {
  justify-content: space-around;
}

.flex--justify-evenly {
  justify-content: space-evenly;
}

.flex--gap-xs {
  gap: var(--space-xs);
}

.flex--gap-sm {
  gap: var(--space-sm);
}

.flex--gap-md {
  gap: var(--space-md);
}

.flex--gap-lg {
  gap: var(--space-lg);
}

.flex--gap-xl {
  gap: var(--space-xl);
}

.flex--gap-2xl {
  gap: var(--space-2xl);
}

.flex__item--grow {
  flex-grow: 1;
  min-width: 0;
}

.flex__item--shrink {
  flex-shrink: 1;
  min-width: 0;
}

.flex__item--no-shrink {
  flex-shrink: 0;
}

/* ===== GRID PRIMITIVE (self-contained) ===== */
.grid {
  display: grid;
  gap: var(--space-md);
}

.grid > * {
  min-width: 0;
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

@media (max-width: 767px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== VISUALLY HIDDEN ===== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-espresso);
  color: var(--color-ivory);
  border-radius: var(--radius-sm);
  transition: top var(--transition-base);
}

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

/* ===== RESPONSIVE TYPOGRAPHY OVERRIDES ===== */
@media (max-width: 767px) {
  :root {
    --text-display: 2.5rem;
    --text-h1: 1.875rem;
    --text-h2: 1.5rem;
    --text-h3: 1.25rem;
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

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