/* Rivero — original-brand palette (teal + gold on warm cream).
   Same class API as the Nocturne / Organic systems so shared markup works. */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Figtree:wght@400;500;600;700&display=swap');

:root {
  --color-bg: #e3e5de;          /* brand sage */
  --color-surface: #f2f3ee;
  --color-text: #2b3327;        /* deep forest ink */
  --color-accent: #374c33;      /* brand forest green */
  --color-accent-2: #a9884f;    /* warm gold complement */
  --color-divider: color-mix(in srgb, #2b3327 16%, transparent);

  --color-neutral-100: #f7f8f4;
  --color-neutral-200: #eceee7;
  --color-neutral-300: #daded3;
  --color-neutral-400: #bcc2b4;
  --color-neutral-500: #9aa291;
  --color-neutral-600: #79806f;
  --color-neutral-700: #5b6152;
  --color-neutral-800: #3f443a;
  --color-neutral-900: #282c24;

  --color-accent-100: #eef1ea;
  --color-accent-200: #dbe2d3;
  --color-accent-300: #bccbb0;
  --color-accent-400: #94a986;
  --color-accent-500: #6a8259;
  --color-accent-600: #4f6543;
  --color-accent-700: #374c33;
  --color-accent-800: #2c3a26;
  --color-accent-900: #1c2618;

  --color-accent-2-100: #f6efe2;
  --color-accent-2-200: #ecdcc1;
  --color-accent-2-300: #ddc396;
  --color-accent-2-400: #c9a869;
  --color-accent-2-500: #a9884f;
  --color-accent-2-600: #8c6f3c;
  --color-accent-2-700: #6d552d;
  --color-accent-2-800: #4e3d20;
  --color-accent-2-900: #322715;

  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-heading-weight: 600;
  --font-body: "Figtree", system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2b2721 12%, transparent);
  --shadow-md: 0 4px 14px color-mix(in srgb, #2b2721 14%, transparent);
  --shadow-lg: 0 16px 40px color-mix(in srgb, #2b2721 18%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); font-size: 15px; line-height: 1.6; font-weight: 400; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); line-height: 1.08; letter-spacing: -0.01em; margin: 0 0 var(--space-2); }
h1 { font-size: 46px; }
h2 { font-size: 34px; }
h3 { font-size: 26px; }
h4 { font-size: 21px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent-700); text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }
img { display: block; max-width: 100%; }
figure { margin: 0; }
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 26%, transparent); }

.washed { filter: saturate(0.72) contrast(0.9) brightness(1.04); }
.lighten { background-color: transparent; }

.hr { height: 1px; border: 0; margin: var(--space-4) 0; background: var(--color-divider); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; text-decoration: none; font-family: var(--font-body); font-weight: 600; font-size: 14px; line-height: 1.2; color: var(--color-text); background: transparent; border: 1px solid transparent; padding: 11px 20px; border-radius: var(--radius-md); transition: background .2s, color .2s, border-color .2s; }
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: #ffffff; border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-700); border-color: var(--color-accent-700); }
.btn-primary:active { background: var(--color-accent-800); }
.btn-secondary { border-color: var(--color-divider); color: var(--color-text); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); border-color: color-mix(in srgb, var(--color-text) 40%, transparent); }
.btn-ghost { color: var(--color-accent-700); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* forms */
.field > label { display: block; font-size: 12px; margin-bottom: 5px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.input { width: 100%; min-height: 42px; padding: 9px 12px; font: inherit; font-size: 14px; color: var(--color-text); caret-color: var(--color-accent); background: var(--color-neutral-100); border: 1px solid var(--color-divider); border-radius: var(--radius-md); }
.input:hover { border-color: color-mix(in srgb, var(--color-text) 40%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 110px; resize: vertical; }

/* cards */
.card { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-4); border-radius: var(--radius-lg); background: var(--color-surface); }
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent-700); }
.card-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 20px; line-height: 1.15; }
.card-body { margin: 0; font-size: 14px; opacity: 0.85; flex: 1; }

/* tags */
.tag { display: inline-flex; align-items: center; font-size: 12px; letter-spacing: 0.02em; padding: 5px 13px; border-radius: 999px; }
.tag-accent { background: var(--color-accent-800); color: var(--color-accent-100); }
.tag-accent-2 { background: var(--color-accent-2-800); color: var(--color-accent-2-100); }
.tag-neutral { background: var(--color-neutral-200); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent-700); }

/* nav */
.nav { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--space-4); }
.nav-brand { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 18px; margin-right: auto; }
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }
