/* ========================================================================== *\
   Variables
\* ========================================================================== */
:root {
  /* Colors */
  --color-bg: #f7f5f2; /* soft neutral background */
  --color-surface: #ffffff;
  --color-text: #1f2933; /* deep neutral for readability */
  --color-muted-text: #6b7280;

  --color-primary: #c5a88c; /* warm pastel beige */
  --color-primary-soft: #e3d3c2;
  --color-primary-strong: #a4835f;

  --color-success: #4caf50;
  --color-warning: #f6a623;
  --color-danger: #e53935;

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2933;
  --color-gray-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */

  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px) */
  --space-0: 0;
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 6px;
  --space-4: 8px;
  --space-5: 10px;
  --space-6: 12px;
  --space-8: 16px;
  --space-10: 20px;
  --space-12: 24px;
  --space-16: 32px;
  --space-20: 40px;
  --space-24: 48px;
  --space-32: 64px;
  --space-40: 80px;
  --space-48: 96px;

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

  /* Shadows (soft, paper-like) */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.08);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 180ms ease-out;
  --transition-slow: 240ms ease-out;

  /* Layout */
  --container-max-width: 1120px;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }

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

/* ========================================================================== *\
   Reset / Normalize
\* ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
}

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

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

button {
  border: none;
  background: none;
  padding: 0;
}

input,
button,
textarea,
select {
  margin: 0;
}

textarea {
  resize: vertical;
}

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

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

/* ========================================================================== *\
   Base Styles
\* ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  min-height: 60vh;
}

/* Headings: calm hierarchy, generous whitespace */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

h1 {
  font-size: clamp(2rem, 3vw, var(--font-size-4xl));
  margin-bottom: var(--space-16);
}

h2 {
  font-size: clamp(1.5rem, 2.4vw, var(--font-size-3xl));
  margin-top: var(--space-24);
  margin-bottom: var(--space-10);
}

h3 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-20);
  margin-bottom: var(--space-8);
}

h4 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-16);
  margin-bottom: var(--space-6);
}

p {
  margin-bottom: var(--space-8);
  /* comfortable line length */
}

small {
  font-size: var(--font-size-sm);
}

strong {
  font-weight: 600;
}

/* Links: subtle, professional */
a {
  color: var(--color-primary-strong);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

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

/* Lists */
ul,
ol {
  margin: 0 0 var(--space-10) var(--space-16);
  padding-left: var(--space-16);
}

li + li {
  margin-top: var(--space-2);
}

/* ========================================================================== *\
   Accessibility
\* ========================================================================== */
:focus-visible {
  outline: 2px solid var(--color-primary-strong);
  outline-offset: 3px;
}

[tabindex="-1"]:focus {
  outline: none !important;
}

/* 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;
}

/* ========================================================================== *\
   Utilities
\* ========================================================================== */
/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-24);
    padding-right: var(--space-24);
  }
}

.section {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

.section--muted {
  background-color: var(--color-gray-50);
}

/* Flex helpers */
.flex {
  display: flex;
}

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

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

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

.gap-sm {
  gap: var(--space-8);
}

.gap-md {
  gap: var(--space-16);
}

.gap-lg {
  gap: var(--space-24);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-16);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-20);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

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

.text-muted {
  color: var(--color-muted-text);
}

/* Spacing utilities (minimal common set) */
.mt-0 {
  margin-top: 0;
}

.mt-sm {
  margin-top: var(--space-8);
}

.mt-md {
  margin-top: var(--space-16);
}

.mt-lg {
  margin-top: var(--space-24);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--space-8);
}

.mb-md {
  margin-bottom: var(--space-16);
}

.mb-lg {
  margin-bottom: var(--space-24);
}

.py-section {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

/* ========================================================================== *\
   Components
\* ========================================================================== */
/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

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

.button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.button:focus-visible {
  outline: 2px solid var(--color-primary-strong);
  outline-offset: 3px;
}

.button[disabled],
.button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  box-shadow: none;
}

.button--ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-gray-200);
  box-shadow: none;
}

.button--ghost:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-300);
}

.button--secondary {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-primary-soft);
}

.button--secondary:hover {
  background-color: var(--color-primary-soft);
}

/* Form inputs */
.input,
.select,
.textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-200);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-gray-400);
}

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

.input[disabled],
.select[disabled],
.textarea[disabled] {
  background-color: var(--color-gray-100);
  cursor: not-allowed;
}

.label {
  display: block;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.field-group {
  margin-bottom: var(--space-12);
}

.field-help {
  margin-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-muted-text);
}

/* Card (for products, info blocks, etc.) */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: var(--space-16);
  box-shadow: var(--shadow-xs);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base),
    border-color var(--transition-base),
    background-color var(--transition-base);
}

.card--hoverable:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(148, 163, 184, 0.3);
}

.card__header {
  margin-bottom: var(--space-10);
}

.card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-muted-text);
}

.card__body {
  font-size: var(--font-size-sm);
}

.card__footer {
  margin-top: var(--space-12);
}

/* Image wrapper for product photos */
.card__media {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-10);
  background-color: var(--color-gray-100);
}

.card__media img {
  width: 100%;
  height: auto;
  display: block;
}

/* Badges (e.g., new, popular, offer) */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.55rem;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-100);
  color: var(--color-muted-text);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.badge--accent {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

/* Helper for subtle section headers */
.section-heading {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--font-size-xs);
  color: var(--color-muted-text);
  margin-bottom: var(--space-4);
}

/* Alert messages (info / success / warning / danger) */
.alert {
  padding: var(--space-10) var(--space-12);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  border: 1px solid transparent;
}

.alert--info {
  background-color: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.alert--success {
  background-color: #ecfdf3;
  border-color: #bbf7d0;
  color: #15803d;
}

.alert--warning {
  background-color: #fffbeb;
  border-color: #facc15;
  color: #92400e;
}

.alert--danger {
  background-color: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}

/* Simple breadcrumb styling (for clear navigation) */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-muted-text);
}

.breadcrumb a {
  color: var(--color-muted-text);
}

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

.breadcrumb__separator {
  opacity: 0.6;
}