/* ==========================================================================
   FERNWICK — Plant Shop
   tokens.css · design tokens, reset, base type, buttons, forms
   Palette idea: green is the INK, not the accent. Ochre does the pointing.
   ========================================================================== */

:root {
  /* ---- Glasshouse ground (cool green-grey — not cream, not neutral stone) */
  --glass:     #edf1ea;
  --glass-2:   #e4ebdf;
  --glass-3:   #d8e2d2;
  --paper:     #fbfcfa;   /* cards, product tiles */

  /* ---- Forest ink ramp -------------------------------------------------- */
  --forest:    #14251a;
  --forest-2:  #33463a;
  --forest-3:  #5e7064;
  --forest-4:  #8a9a8e;

  --hairline:      #cfdac9;
  --hairline-soft: #dfe7da;

  /* ---- Accent: brass ochre ---------------------------------------------- */
  --ochre:      #c9861f;
  --ochre-deep: #a66c12;
  --ochre-wash: rgba(201, 134, 31, 0.12);
  --on-ochre:   #ffffff;

  /* ---- Functional (shop states, never decoration) ----------------------- */
  --sale:      #b4462b;
  --sale-wash: rgba(180, 70, 43, 0.10);
  --stock:      #3d6b4a;
  --stock-wash: rgba(61, 107, 74, 0.12);
  --low:      #a8720d;
  --low-wash: rgba(168, 114, 13, 0.12);

  /* ---- Type ------------------------------------------------------------- */
  --font-display: "Epilogue", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "Be Vietnam Pro", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "Sometype Mono", ui-monospace, "SF Mono", monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.8438rem;
  --text-base: 0.9375rem;
  --text-md:   1.0625rem;
  --text-lg:   1.3125rem;
  --text-xl:   1.75rem;
  --text-2xl:  clamp(1.75rem, 1.35rem + 1.5vw, 2.6rem);
  /* Shop-first layout: no oversized marketing hero anywhere. */
  --text-hero: clamp(2rem, 1.4rem + 2.4vw, 3.4rem);

  /* ---- Space ------------------------------------------------------------ */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4.5rem;

  --gutter: clamp(1rem, 0.4rem + 2.4vw, 3rem);
  --maxw: 1400px;

  /* ---- Shape ------------------------------------------------------------ */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(20, 37, 26, 0.06);
  --shadow-md: 0 10px 30px -12px rgba(20, 37, 26, 0.22);
  --shadow-lg: 0 26px 60px -22px rgba(20, 37, 26, 0.30);

  /* ---- Motion ----------------------------------------------------------- */
  --dur-fast: 140ms;
  --dur: 240ms;
  --dur-slow: 620ms;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --z-drawer: 60;
  --z-toast: 80;
}

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

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; overflow-x: clip; }

body {
  background: var(--glass);
  color: var(--forest);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
table { border-collapse: collapse; width: 100%; }

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

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

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.18;
  color: var(--forest);
}

h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-md); }

p { line-height: 1.65; }

.label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--forest-3);
  line-height: 1.5;
}

/* Prices and any figure a shopper compares — tabular so columns line up. */
.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.muted { color: var(--forest-3); }
.soft  { color: var(--forest-2); }

.lede {
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--forest-2);
  max-width: 58ch;
}

.read { max-width: 66ch; color: var(--forest-2); line-height: 1.75; }
.read p + p { margin-top: 1.15em; }

.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;
}

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

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--s-7); }
.section--tight { padding-block: var(--s-6); }

.sechead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
  margin-bottom: var(--s-5);
}
.sechead p { color: var(--forest-3); font-size: var(--text-sm); margin-top: 4px; }

.rule { height: 1px; background: var(--hairline); border: 0; }

.grid { display: grid; gap: var(--s-5); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1080px) { .grid--4 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 860px)  { .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px)  { .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  height: 44px;
  padding: 0 var(--s-5);
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; flex: none; }

.btn--primary { background: var(--forest); color: var(--paper); }
.btn--primary:hover { background: var(--ochre); color: var(--on-ochre); }

.btn--ochre { background: var(--ochre); color: var(--on-ochre); }
.btn--ochre:hover { background: var(--ochre-deep); }

.btn--ghost { border-color: var(--hairline); color: var(--forest-2); background: transparent; }
.btn--ghost:hover { border-color: var(--forest); color: var(--forest); background: var(--paper); }

.btn--quiet { color: var(--forest-3); padding: 0 var(--s-3); height: 38px; }
.btn--quiet:hover { color: var(--forest); }

.btn--sm { height: 36px; padding: 0 var(--s-4); font-size: var(--text-xs); }
.btn--block { width: 100%; }

.btn[disabled] { opacity: 0.45; pointer-events: none; }

.btn--icon {
  width: 40px; height: 40px;
  padding: 0;
  border-radius: 50%;
  color: var(--forest-2);
  position: relative;
}
.btn--icon:hover { background: var(--glass-2); color: var(--forest); }
.btn--icon svg { width: 19px; height: 19px; }

/* Text link with a growing underline */
.tlink {
  position: relative;
  font-weight: 600;
  color: var(--forest);
  padding-bottom: 2px;
}
.tlink::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.tlink:hover { color: var(--ochre); }
.tlink:hover::after { transform: scaleX(1); transform-origin: left; }

/* ==========================================================================
   Badges — colour carries stock/price state only
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 0.6563rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--glass-3);
  color: var(--forest-2);
}
.badge--sale  { background: var(--sale-wash);  color: var(--sale); }
.badge--stock { background: var(--stock-wash); color: var(--stock); }
.badge--low   { background: var(--low-wash);   color: var(--low); }
.badge--new   { background: var(--forest);     color: var(--paper); }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }

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

.field { display: grid; gap: var(--s-2); }
.field > label { font-size: var(--text-sm); font-weight: 600; color: var(--forest-2); }
.field .hint { font-size: var(--text-xs); color: var(--forest-3); }

.input, .select, .textarea {
  width: 100%;
  height: 44px;
  padding: 0 var(--s-4);
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  color: var(--forest);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.textarea { height: auto; padding: var(--s-3) var(--s-4); min-height: 110px; resize: vertical; line-height: 1.6; }
.input::placeholder, .textarea::placeholder { color: var(--forest-4); }

.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--ochre);
  box-shadow: 0 0 0 3px var(--ochre-wash);
}

.select {
  appearance: none;
  cursor: pointer;
  padding-right: var(--s-6);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%235e7064' stroke-width='1.6' stroke-linecap='round'><path d='M4 6.5 8 10.5 12 6.5'/></svg>");
  background-repeat: no-repeat;
  background-position: right var(--s-3) center;
  background-size: 16px;
}

.check {
  appearance: none;
  width: 17px; height: 17px;
  flex: none;
  border: 1.5px solid var(--forest-4);
  border-radius: 4px;
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.check::after {
  content: "";
  width: 8px; height: 4px;
  border-left: 2px solid var(--on-ochre);
  border-bottom: 2px solid var(--on-ochre);
  transform: rotate(-45deg) scale(0);
  transition: transform var(--dur-fast) var(--ease);
  margin-top: -2px;
}
.check:checked { background: var(--ochre); border-color: var(--ochre); }
.check:checked::after { transform: rotate(-45deg) scale(1); }

/* Quantity stepper — used in cart and on the product page */
.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: var(--paper);
  overflow: hidden;
}
.qty button {
  width: 38px; height: 42px;
  display: grid;
  place-content: center;
  color: var(--forest-2);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.qty button:hover { background: var(--glass-2); color: var(--forest); }
.qty input {
  width: 44px;
  height: 42px;
  border: 0;
  text-align: center;
  background: transparent;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  -moz-appearance: textfield;
}
.qty input::-webkit-outer-spin-button,
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty input:focus { outline: none; }

/* ==========================================================================
   Motion preference
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}