/* ============================================================
   GACP LLC — base.css
   Reset, custom properties, typography, utility classes
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* --- Custom Properties ------------------------------------- */
:root {
  /* Core palette (refined from logo extraction) */
  --ink:        #0c100e;
  --ink-light:  #151d19;
  --ink-mid:    #1d2823;
  --green:      #4e8a56;
  --green-dim:  #3d6e44;
  --green-glow: #5ea668;
  --amber:      #e09540;
  --amber-dim:  #c07e30;
  --amber-glow: #eca84e;
  --terra:      #d4623e;
  --terra-dim:  #b55232;
  --terra-glow: #e0764e;
  --berry:      #9B2D86;
  --berry-dim:  #7d2470;
  --berry-glow: #b53a9c;
  --sage:       #7a9a88;
  --sage-dim:   #607a6c;
  --sage-lt:    #8aaa96;
  --cream:      #f5f1ea;
  --cream-dim:  #dbd6ce;
  --cream-muted:#b5b0a8;
  --white:      #ffffff;
  --black:      #000000;

  /* Semantic */
  --bg:         var(--ink);
  --bg-card:    var(--ink-light);
  --bg-raised:  var(--ink-mid);
  --text:       var(--cream);
  --text-dim:   var(--sage);
  --text-muted: var(--cream-muted);
  --accent:     var(--green);
  --border:     rgba(122, 154, 136, 0.15);
  --border-strong: rgba(122, 154, 136, 0.3);

  /* Category accents */
  --cat-tropical: var(--green);
  --cat-ethno:    var(--amber);
  --cat-extract:  var(--green);
  --cat-isolate:  var(--terra);
  --cat-oil:      var(--amber);
  --cat-superfood: var(--berry);

  /* Spacing scale */
  --sp-xs:  0.25rem;
  --sp-sm:  0.5rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;
  --sp-5xl: 8rem;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'DM Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  2rem;
  --fs-3xl:  2.5rem;
  --fs-4xl:  3.25rem;
  --fs-5xl:  4rem;

  /* Transitions */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:  150ms;
  --dur-base:  250ms;
  --dur-slow:  400ms;
  --dur-slower: 600ms;

  /* Layout */
  --nav-h:     100px;
  --max-w:     1280px;
  --max-w-sm:  960px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

/* --- Typography -------------------------------------------- */
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 400;
  color: var(--text);
  background-color: var(--bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--cream);
}

h1 { font-size: clamp(1.75rem, 5vw, var(--fs-4xl)); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 4vw, var(--fs-3xl)); letter-spacing: -0.01em; }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

p {
  max-width: 65ch;
  color: var(--cream-dim);
}

.text-display {
  font-family: var(--font-display);
  font-size: var(--fs-5xl);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

small, .text-sm { font-size: var(--fs-sm); }
.text-xs { font-size: var(--fs-xs); }
.text-md { font-size: var(--fs-md); }
.text-lg { font-size: var(--fs-lg); }

.text-accent { color: var(--accent); }
.text-amber  { color: var(--amber); }
.text-terra  { color: var(--terra); }
.text-dim    { color: var(--text-dim); }
.text-muted  { color: var(--text-muted); }

.text-center { text-align: center; }
.text-upper  { text-transform: uppercase; letter-spacing: 0.08em; }
.text-serif  { font-family: var(--font-display); }

.label {
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

/* --- Utility Classes --------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-xl);
}

.container-sm {
  width: 100%;
  max-width: var(--max-w-sm);
  margin: 0 auto;
  padding: 0 var(--sp-xl);
}

.section {
  padding: var(--sp-5xl) 0;
}

.section-sm {
  padding: var(--sp-3xl) 0;
}

.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.flex-wrap  { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-center  { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm  { gap: var(--sp-sm); }
.gap-md  { gap: var(--sp-md); }
.gap-lg  { gap: var(--sp-lg); }
.gap-xl  { gap: var(--sp-xl); }
.gap-2xl { gap: var(--sp-2xl); }

.grid      { display: grid; }
.grid-2    { grid-template-columns: repeat(2, 1fr); }
.grid-3    { grid-template-columns: repeat(3, 1fr); }
.grid-4    { grid-template-columns: repeat(4, 1fr); }

.hidden    { display: none !important; }
.sr-only   {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--dur-slower) var(--ease-out),
              transform var(--dur-slower) var(--ease-out);
}

.js-ready .fade-in {
  opacity: 0;
  transform: translateY(20px);
}

.js-ready .fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Scrollbar --------------------------------------------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb {
  background: var(--sage-dim);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--sage); }

/* --- Selection --------------------------------------------- */
::selection {
  background: var(--green);
  color: var(--white);
}

/* --- Focus Ring -------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* --- Responsive Breakpoints -------------------------------- */
@media (max-width: 1024px) {
  :root {
    --fs-4xl: 2.5rem;
    --fs-5xl: 3rem;
  }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --fs-3xl: 2rem;
    --fs-4xl: 2.25rem;
    --fs-5xl: 2.5rem;
    --nav-h: 80px;
  }
  .container, .container-sm { padding: 0 var(--sp-md); }
  .section { padding: var(--sp-3xl) 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  :root {
    --fs-2xl: 1.5rem;
    --fs-3xl: 1.75rem;
    --fs-4xl: 2rem;
    --fs-5xl: 2.25rem;
  }
}