/* =========================================
   Variables
   ========================================= */

:root {
  color-scheme: light;

  /* Brand colors */
  --color-background: #FCFAF5;
  --color-surface: #FFFFFF;
  --color-text: #2B2A27;

  --color-primary: #2F6D3A;
  --color-primary-hover: #285C32;
  --color-primary-active: #224D2A;

  --color-brown: #6B4F2A;
  --color-cream: #FCFAF5;
  --color-soft-yellow: #F5E6A3;

  --color-success: #2E7D32;
  --color-warning: #D97706;
  --color-danger: #B91C1C;

  /* Neutral grays (warm) */
  --gray-50: #FAF9F7;
  --gray-100: #F3F0EB;
  --gray-200: #E7E2DA;
  --gray-300: #D6CFC5;
  --gray-400: #BCAF9F;
  --gray-500: #9E8F7E;
  --gray-600: #7E7164;
  --gray-700: #5F564C;
  --gray-800: #3F3A34;
  --gray-900: #2B2723;

  /* Typography */
  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Merriweather', Georgia, Cambria, 'Times New Roman', Times, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

  --fs-100: 0.75rem;   /* 12px */
  --fs-200: 0.875rem;  /* 14px */
  --fs-300: 1rem;      /* 16px */
  --fs-400: 1.125rem;  /* 18px */
  --fs-500: 1.25rem;   /* 20px */
  --fs-600: 1.5rem;    /* 24px */
  --fs-700: 1.875rem;  /* 30px */
  --fs-800: 2.25rem;   /* 36px */
  --fs-900: 3rem;      /* 48px */

  --lh-tight: 1.25;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;

  --measure: 70ch;

  /* Spacing scale (0–96px, step 4px) */
  --space-0: 0px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-9: 36px;
  --space-10: 40px;
  --space-11: 44px;
  --space-12: 48px;
  --space-13: 52px;
  --space-14: 56px;
  --space-15: 60px;
  --space-16: 64px;
  --space-17: 68px;
  --space-18: 72px;
  --space-19: 76px;
  --space-20: 80px;
  --space-21: 84px;
  --space-22: 88px;
  --space-23: 92px;
  --space-24: 96px;

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-round: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 10px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 24px rgba(0,0,0,0.12);

  /* Transitions */
  --duration-fast: 120ms;
  --duration-normal: 200ms;
  --duration-slow: 320ms;
  --easing-standard: cubic-bezier(0.2, 0, 0, 1);

  /* Layout */
  --container-max: 1200px;
  --container-pad: var(--space-6);

  /* Focus ring */
  --ring-width: 2px;
  --ring-color: color-mix(in oklab, var(--color-primary), white 15%);
}

/* =========================================
   Reset / Normalize
   ========================================= */

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

* {
  margin: 0;
}
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

html:focus-within {
  scroll-behavior: smooth;
}

html,
body {
  height: 100%;
}

body {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a {
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

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

::selection {
  background: color-mix(in oklab, var(--color-primary), white 70%);
  color: var(--color-text);
}

/* Remove animations and smooth scrolling for users preferring reduced motion */
@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================
   Base
   ========================================= */

body {
  font-family: var(--font-sans);
  font-size: var(--fs-300);
  line-height: var(--lh-normal);
  background-color: var(--color-background);
  color: var(--color-text);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  line-height: var(--lh-tight);
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 4vw, var(--fs-900)); margin-block: var(--space-8) var(--space-4); }
h2 { font-size: clamp(1.75rem, 3.2vw, var(--fs-800)); margin-block: var(--space-7) var(--space-4); }
h3 { font-size: clamp(1.5rem, 2.6vw, var(--fs-700)); margin-block: var(--space-6) var(--space-3); }
h4 { font-size: var(--fs-600); margin-block: var(--space-5) var(--space-3); }
h5 { font-size: var(--fs-500); margin-block: var(--space-4) var(--space-2); }
h6 { font-size: var(--fs-400); margin-block: var(--space-3) var(--space-2); }

p {
  margin-block: 0 var(--space-4);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--duration-normal) var(--easing-standard);
}

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

a:focus-visible {
  outline: var(--ring-width) solid var(--ring-color);
  outline-offset: 3px;
}

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

hr {
  border: 0;
  height: 1px;
  background: var(--gray-200);
  margin-block: var(--space-8);
}

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

.container {
  width: min(100% - (2 * var(--container-pad)), var(--container-max));
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.place-center { place-items: center; }

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

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.hide-scrollbar {
  scrollbar-width: none;
}
.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

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

/* =========================================
   Header & Footer styles
   ========================================= */

.site-header {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  min-height: 64px;
  padding-block: var(--space-2);
}
.site-logo .site-name {
  font-family: var(--font-serif);
  font-size: var(--fs-700);
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.5px;
  font-weight: 800;
}

.nav-desktop {
  display: block;
}
.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-4);
}
.nav-list a {
  font-weight: 600;
  padding: 8px 0;
  color: var(--color-text);
  border-bottom: 2px solid transparent;
  transition: border-color var(--duration-normal) var(--easing-standard);
}
.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  margin-left: var(--space-3);
}
.menu-toggle .menu-bar {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-primary);
  display: block;
  transition: background-color var(--duration-normal) var(--easing-standard);
}

.nav-mobile {
  display: none;
}
.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--color-surface);
}
.mobile-nav-list li {
  border-bottom: 1px solid var(--gray-200);
}
.mobile-nav-list a {
  display: block;
  padding: 16px;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}
.mobile-nav-list a:hover,
.mobile-nav-list a:focus-visible {
  background: var(--gray-100);
  color: var(--color-primary);
}

@media (max-width: 900px) {
  .nav-desktop {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .nav-mobile[hidden] {
    display: none;
  }
  .nav-mobile {
    display: block;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 101;
    box-shadow: var(--shadow-md);
  }
}

.site-footer {
  background: var(--gray-100);
  margin-top: var(--space-20);
  padding-block: var(--space-10) var(--space-2);
  border-top: 1.5px solid var(--gray-300);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--space-6);
  align-items: flex-start;
  margin-bottom: var(--space-4);
}
@media (max-width: 850px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: var(--fs-600);
  color: var(--color-primary);
}
.footer-links,
.footer-legal ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  row-gap: var(--space-2);
}
.footer-links a,
.footer-legal a {
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--fs-300);
}
.footer-links a:hover,
.footer-legal a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}
.footer-bottom {
  padding-block: var(--space-3) 0;
  text-align: center;
  color: var(--gray-700);
  font-size: var(--fs-200);
}

/* =========================================
   Cookie Consent Banner
   ========================================= */
.cookie-consent-banner {
  position: fixed;
  z-index: 1202;
  bottom: 0;
  left: 0;
  width: 100vw;
  background: var(--color-surface);
  border-top: 1.5px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  padding-block: var(--space-4);
  transition: transform var(--duration-slow) var(--easing-standard);
}
.cookie-banner-inner {
  width: min(100vw - 24px, 1100px);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  justify-content: space-between;
}
.cookie-actions {
  display: flex;
  gap: var(--space-2);
}
@media (max-width: 650px) {
  .cookie-banner-inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    text-align: left;
  }
  .cookie-actions {
    justify-content: flex-start;
  }
}

/* =========================================
   Accessibility Utility
   ========================================= */
.sr-only:focus {
  position: static !important;
  width: auto;
  height: auto;
  margin: 0;
  padding: var(--space-2);
  background: var(--color-primary);
  color: #fff;
  clip: auto;
  z-index: 1000;
  outline: var(--ring-width) solid var(--ring-color);
  border-radius: var(--radius-sm);
}

/* =========================================
   Components
   ========================================= */

/* Buttons */
.btn {
  --btn-bg: var(--gray-900);
  --btn-color: #fff;
  --btn-border: transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);

  padding: calc(var(--space-2) + 2px) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--btn-border);
  background-color: var(--btn-bg);
  color: var(--btn-color);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--duration-normal) var(--easing-standard),
    color var(--duration-normal) var(--easing-standard),
    border-color var(--duration-normal) var(--easing-standard),
    transform var(--duration-fast) var(--easing-standard);
}

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

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: var(--ring-width) solid var(--ring-color);
  outline-offset: 3px;
}

/* Button variants */
.btn-primary {
  --btn-bg: var(--color-primary);
  --btn-border: var(--color-primary);
}

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

.btn-success {
  --btn-bg: var(--color-success);
  --btn-border: var(--color-success);
}

.btn-warning {
  --btn-bg: var(--color-warning);
  --btn-border: var(--color-warning);
}

.btn-danger {
  --btn-bg: var(--color-danger);
  --btn-border: var(--color-danger);
}

.btn-secondary {
  --btn-bg: var(--color-brown);
  --btn-border: var(--color-brown);
}

.btn-outline {
  --btn-bg: transparent;
  --btn-color: var(--color-text);
  --btn-border: var(--gray-300);
  background-color: transparent;
}

.btn-outline:hover {
  --btn-border: var(--gray-400);
  background-color: color-mix(in oklab, var(--gray-100), white 10%);
}

/* Disabled state */
.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Inputs */
input[type='text'],
input[type='email'],
input[type='password'],
input[type='number'],
input[type='search'],
input[type='tel'],
select,
textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--duration-normal) var(--easing-standard), box-shadow var(--duration-normal) var(--easing-standard);
}

input::placeholder,
textarea::placeholder {
  color: var(--gray-500);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: var(--ring-width) solid var(--ring-color);
  outline-offset: 2px;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary), white 70%);
}

fieldset {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

legend {
  padding: 0 var(--space-2);
  font-weight: 600;
}

/* Card */
.card {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  padding: var(--space-6);
}

.card > :not(:last-child) {
  margin-bottom: var(--space-4);
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-title {
  font-family: var(--font-serif);
  font-size: var(--fs-600);
  line-height: var(--lh-tight);
}

.card-footer {
  margin-top: var(--space-4);
}

/* Tables (basic normalization for product lists) */
table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

th, td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--gray-200);
}

thead th {
  background-color: var(--gray-100);
  font-weight: 700;
}

/* Accessibility tweaks for Windows High Contrast */
@media (forced-colors: active) {
  :focus-visible {
    outline: 2px solid CanvasText;
  }
  .btn {
    border: 1px solid ButtonText;
  }
}
