@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Montserrat:wght@400;500;600;700&family=Raleway:wght@300;400;500;600&display=swap');

/* ==========================================================================
   Koto B&B — Shared Design System
   Warm botanical boutique identity: burgundy brand anchor, botanical green,
   champagne-gold accents, warm sand neutrals. Serif for story, sans for UI.
   Mobile-first; progressive enhancement at min-width breakpoints.
   ========================================================================== */

:root {
  /* --- Color primitives ------------------------------------------------ */
  --burgundy-900: #3d0303;
  --burgundy-800: #540404;
  --burgundy-700: #6b0505;
  --burgundy-600: #8a1010;
  --burgundy-500: #a52020;

  --green-900: #1e3327;
  --green-800: #264232;
  --green-700: #2f4f3a;
  --green-500: #4a6b52;
  --green-300: #8aa891;

  --gold-700: #8a6a35;
  --gold-600: #9c7b45;
  --gold-500: #b08d57;
  --gold-300: #d8c39a;

  --sand-50: #fbf8f3;
  --sand-100: #f4efe6;
  --sand-200: #ece4d6;
  --sand-300: #d8cbb4;

  --charcoal-900: #222020;
  --charcoal-700: #373737;
  --charcoal-600: #4a4a4a;
  --charcoal-400: #6f6a66;
  --white: #ffffff;

  /* --- Semantic color -------------------------------------------------- */
  --color-primary: var(--burgundy-700);
  --color-primary-hover: var(--burgundy-800);
  --color-primary-soft: #f6e9e9;
  --color-secondary: var(--green-700);
  --color-secondary-hover: var(--green-900);
  --color-accent: var(--gold-500);
  --color-accent-hover: var(--gold-700);

  --color-bg: var(--sand-50);
  --color-surface: var(--white);
  --color-surface-alt: var(--sand-100);
  --color-surface-dark: var(--green-900);
  --color-text: var(--charcoal-900);
  --color-text-muted: var(--charcoal-600);
  --color-text-soft: var(--charcoal-400);
  --color-text-inverse: var(--sand-50);
  --color-border: var(--sand-300);
  --color-border-soft: rgba(34, 32, 32, 0.1);
  --color-on-primary: var(--white);

  /* --- Typography ------------------------------------------------------ */
  --font-display: "Lora", Georgia, "Times New Roman", serif;
  --font-sans: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Raleway", "Helvetica Neue", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.8vw, 2.75rem);
  --text-4xl: clamp(2.25rem, 1.7rem + 2.6vw, 3.5rem);
  --text-5xl: clamp(2.75rem, 1.9rem + 4vw, 4.5rem);

  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tight: -0.01em;
  --tracking-normal: 0;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.16em;

  /* --- Spacing --------------------------------------------------------- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* --- Radius ---------------------------------------------------------- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --radius-full: 50%;

  /* --- Shadow ---------------------------------------------------------- */
  --shadow-sm: 0 1px 2px rgba(34, 32, 32, 0.06), 0 1px 3px rgba(34, 32, 32, 0.08);
  --shadow-md: 0 4px 12px rgba(34, 32, 32, 0.08), 0 2px 4px rgba(34, 32, 32, 0.06);
  --shadow-lg: 0 12px 32px rgba(34, 32, 32, 0.14), 0 4px 10px rgba(34, 32, 32, 0.08);

  /* --- Layout ---------------------------------------------------------- */
  --container-max: 1200px;
  --container-narrow: 720px;
  --header-height: 72px;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

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

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

h1 {
  font-size: var(--text-5xl);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

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

p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-6);
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-10) 0;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

::selection {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.section {
  padding-block: var(--space-16);
}

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

.section-dark {
  background-color: var(--color-surface-dark);
  color: var(--color-text-inverse);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-text-inverse);
}

.section-dark p {
  color: rgba(251, 248, 243, 0.82);
}

.stack > * + * {
  margin-top: var(--space-6);
}

.stack-sm > * + * {
  margin-top: var(--space-3);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

.grid-2,
.grid-3,
.grid-4,
.auto-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

.text-center {
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent-hover);
}

.lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

.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;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  transform: translateY(-1px);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--charcoal-900);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(251, 248, 243, 0.5);
}

.btn-ghost:hover {
  background-color: rgba(251, 248, 243, 0.12);
  color: var(--color-text-inverse);
  border-color: var(--color-text-inverse);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Cards & badges
   ========================================================================== */

.card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.card:hover .card-media img {
  transform: scale(1.04);
}

.card-body {
  padding: var(--space-6);
}

.card-title {
  margin-bottom: var(--space-2);
  font-size: var(--text-xl);
}

.card-text {
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.badge-accent {
  background-color: var(--gold-300);
  color: var(--charcoal-900);
}

/* ==========================================================================
   Site header & navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(251, 248, 243, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-soft);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-4);
  min-height: var(--header-height);
  padding-block: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
}

.brand-sub {
  margin-top: var(--space-1);
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.nav-toggle {
  display: none;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: var(--radius-pill);
  background-color: var(--color-text);
}

.site-nav {
  display: block;
  width: 100%;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: var(--space-1) 0;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text);
  border-bottom: 0;
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* ==========================================================================
   Site footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-surface-dark);
  color: var(--color-text-inverse);
  padding-block: var(--space-16) var(--space-8);
}

.site-footer h1,
.site-footer h2,
.site-footer h3,
.site-footer h4 {
  color: var(--color-text-inverse);
}

.site-footer p {
  color: rgba(251, 248, 243, 0.72);
}

.footer-grid {
  display: grid;
  gap: var(--space-10);
  grid-template-columns: 1fr;
}

.footer-col {
  min-width: 0;
}

.footer-brand .brand {
  color: var(--color-text-inverse);
}

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

.footer-brand .brand-mark {
  background-color: var(--color-accent);
  color: var(--charcoal-900);
}

.footer-brand .brand-sub {
  color: rgba(251, 248, 243, 0.6);
}

.footer-tagline {
  margin-top: var(--space-4);
  max-width: 34ch;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.footer-heading {
  margin-bottom: var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--gold-300);
}

.footer-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-list a {
  color: rgba(251, 248, 243, 0.78);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-list a:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer-list li {
  color: rgba(251, 248, 243, 0.72);
  font-size: var(--text-sm);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(251, 248, 243, 0.15);
}

.footer-copy,
.footer-meta {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  color: rgba(251, 248, 243, 0.6);
}

.footer-meta {
  color: var(--gold-300);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-inline {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
  outline: none;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
}

/* ==========================================================================
   Media & feature layout
   ========================================================================== */

.media {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

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

.avatar {
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.divider-accent {
  width: 4rem;
  height: 3px;
  border: 0;
  margin: var(--space-5) auto;
  background-color: var(--color-accent);
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   Responsive — tablet
   ========================================================================== */

@media (min-width: 640px) {
  .grid-2,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .form-inline {
    flex-direction: row;
    align-items: flex-end;
  }

  .form-inline .form-field {
    flex: 1 1 12rem;
  }

  .form-inline .btn {
    flex: 0 0 auto;
  }
}

/* ==========================================================================
   Responsive — desktop
   ========================================================================== */

@media (min-width: 900px) {
  .container,
  .container-narrow {
    padding-inline: var(--space-8);
  }

  .section {
    padding-block: var(--space-24);
  }

  .header-inner {
    flex-wrap: nowrap;
    padding-block: 0;
  }

  .site-nav {
    display: flex;
    width: auto;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-8);
    flex: 1;
    padding: 0;
    background-color: transparent;
    border: 0;
    box-shadow: none;
  }

  .nav-links {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: var(--space-6);
  }

  .nav-links a {
    font-size: var(--text-sm);
    padding: var(--space-2) 0;
    border-bottom: 0;
    position: relative;
  }

  .nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -2px;
    height: 2px;
    background-color: var(--color-primary);
    transition: right var(--transition-base);
  }

  .nav-links a:hover::after {
    right: 0;
  }

  .nav-actions {
    flex-direction: row;
    margin-top: 0;
  }

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

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (min-width: 1200px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================================================
   Accessibility — 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;
    scroll-behavior: auto !important;
  }
}