/* ==========================================================================
   Furnified — Shared Design System
   Foundation for every page in this site. Mobile-first.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Palette */
  --color-primary: #108474;
  --color-primary-dark: #0b6357;
  --color-primary-light: #e6f3f1;
  --color-secondary: #1f2937;
  --color-secondary-dark: #101111;
  --color-accent: #c98a5b;
  --color-accent-light: #f4e9df;

  --color-background: #ffffff;
  --color-surface: #f7f6f3;
  --color-surface-alt: #efeeea;
  --color-border: #e5e7eb;
  --color-border-strong: #d1d5db;

  --color-text: #101111;
  --color-text-muted: #6b7280;
  --color-text-subtle: #9ca3af;
  --color-text-inverse: #ffffff;

  --color-success: #108474;
  --color-danger: #b42318;
  --color-focus: #0b6357;

  /* Typography */
  --font-sans: "DM Sans", "Poppins", system-ui, -apple-system, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Poppins", "DM Sans", system-ui, -apple-system, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Type scale */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;

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

  --ls-tight: -0.02em;
  --ls-normal: 0;
  --ls-wide: 0.04em;

  /* Spacing scale */
  --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: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(16, 17, 17, 0.05);
  --shadow-sm: 0 1px 3px rgba(16, 17, 17, 0.08), 0 1px 2px rgba(16, 17, 17, 0.04);
  --shadow-md: 0 4px 12px rgba(16, 17, 17, 0.08), 0 2px 4px rgba(16, 17, 17, 0.05);
  --shadow-lg: 0 12px 28px rgba(16, 17, 17, 0.12), 0 4px 8px rgba(16, 17, 17, 0.06);
  --shadow-focus: 0 0 0 3px rgba(16, 132, 116, 0.35);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 780px;
  --header-height: 72px;

  /* Motion */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-5);
}

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

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

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

/* --------------------------------------------------------------------------
   3. Type scale
   -------------------------------------------------------------------------- */
.h1,
h1 {
  font-size: var(--fs-3xl);
}

.h2,
h2 {
  font-size: var(--fs-2xl);
}

.h3,
h3 {
  font-size: var(--fs-xl);
}

.h4,
h4 {
  font-size: var(--fs-lg);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-primary);
}

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

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

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

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

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

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

.section {
  padding-block: var(--space-12);
}

.stack > * + * {
  margin-top: var(--space-4);
}

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

@media (min-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .h1,
  h1 {
    font-size: var(--fs-5xl);
  }

  .h2,
  h2 {
    font-size: var(--fs-4xl);
  }

  .h3,
  h3 {
    font-size: var(--fs-2xl);
  }

  .section {
    padding-block: var(--space-20);
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  letter-spacing: var(--ls-normal);
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color var(--transition-fast),
    border-color var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

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

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  color: var(--color-text-inverse);
}

.btn-ghost {
  background-color: transparent;
  border-color: transparent;
  color: var(--color-primary);
  padding-inline: var(--space-3);
}

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

.btn-block {
  width: 100%;
}

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

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

/* --------------------------------------------------------------------------
   6. Cards & surfaces
   -------------------------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base),
    transform var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.card-media {
  aspect-ratio: 4 / 3;
  background-color: var(--color-surface);
  overflow: hidden;
}

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

.card-body {
  padding: var(--space-5);
}

.card-title {
  margin: 0 0 var(--space-2);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
}

.card-text {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.card-price {
  margin-top: var(--space-3);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.panel {
  padding: var(--space-8);
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
}

.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-pill);
}

/* --------------------------------------------------------------------------
   7. Forms
   -------------------------------------------------------------------------- */
.field {
  display: block;
  margin-bottom: var(--space-4);
}

.field-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

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

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

.textarea {
  min-height: 8rem;
  resize: vertical;
}

/* --------------------------------------------------------------------------
   8. Site chrome — header / nav
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tight);
  color: var(--color-secondary-dark);
  text-decoration: none;
}

.brand:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.brand__mark {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
}

.site-nav {
  display: none;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  text-decoration: none;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-primary);
  text-decoration: none;
}

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-pill);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile toggle (hamburger) */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.6rem;
  background-color: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-secondary-dark);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast),
    opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 900px) {
  .site-nav {
    display: block;
  }

  .nav-toggle {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   9. Site chrome — footer
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: var(--space-16);
  padding-block: var(--space-12) var(--space-6);
  background-color: var(--color-secondary-dark);
  color: var(--color-text-inverse);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.78);
}

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

.site-footer__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-3);
}

.site-footer__tagline {
  margin: 0;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.7);
  max-width: 32ch;
}

.site-footer__heading {
  margin: 0 0 var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-text-inverse);
}

.site-footer__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.site-footer__list a {
  font-size: var(--fs-sm);
  text-decoration: none;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.65);
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

/* --------------------------------------------------------------------------
   10. Utilities
   -------------------------------------------------------------------------- */
.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;
}

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

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

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

.bg-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.bg-primary a {
  color: var(--color-text-inverse);
}

.rounded { border-radius: var(--radius-lg); }
.shadow { box-shadow: var(--shadow-sm); }
