/* =========================================================
   lamatriz.ai — Landing Styles (Earth Palette v2)
   Palette: #7A8C51 #D9BA5F #F2EBDC #BF6849 #D99E89 #A69D85 #594E39 #262014
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html:focus-within { scroll-behavior: smooth; }
html, body { height: 100%; }
body { line-height: 1.5; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; }
a { color: inherit; text-decoration: none; }
:focus { outline: none; }

/* ---------- Design Tokens (Dark) ---------- */
:root{
  /* Core surfaces */
  --bg: #F2EBDC;          /* paper/cream */ 
  --surface: #A69D85;         /* warm taupe */
  --card: #F2EBDC; /* softened bark */
  --text: #262014;         /* near-black brown */
  --muted: #594E39;       /* dark brown */
  --border: #594E39;        /* structure line */
  --shadow: 0 10px 30px rgba(0,0,0,.35);

  /* Brand accents */
  --accent: #7A8C51;        /* olive/leaf */
  --accent-2: #D9BA5F;      /* sun/gold */
  --accent-alt: #BF6849;    /* rust */
  --accent-soft: #D99E89;   /* peach-nude */

  /* Focus ring (kept warm & accessible) */
  --focus: #D9BA5F;

  /* Radii & type scale */
  --maxw: 1120px;
  --radius-s: 10px;
  --radius-m: 14px;
  --radius-l: 18px;

  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  --fs-base: clamp(16px, 1.4vw, 18px);
  --fs-sm: 0.925rem;
  --fs-xs: 0.85rem;
  --fs-h1: clamp(32px, 6vw, 56px);
  --fs-h2: clamp(24px, 3.6vw, 34px);
}

/* ---------- Light Mode Tokens ---------- */
@media (prefers-color-scheme: light){
  :root{
    --bg: #F2EBDC;                                /* paper */
    --surface: #F2EBDC;                           /* paper */
    --card: #F2EBDC;
    --text: #F2EBDC;                           /* paper */
    --muted: #594E39;                             /* readable taupe on light */
    --border: color-mix(in oklab, #262014 18%, #F2EBDC);
    --accent: #7A8C51;
    --accent-2: #D9BA5F;
    --accent-alt: #BF6849;
    --accent-soft: #D99E89;
    --shadow: 0 10px 30px rgba(10,22,50,.08);
  }
}

/* ---------- Base ---------- */
body{
  background: linear-gradient(180deg, var(--bg), var(--surface) 60%);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
}
.container{ width:min(100% - 32px, var(--maxw)); margin-inline:auto; }

/* ---------- Focus visibility ---------- */
:where(a, button, [tabindex]:not([tabindex="-1"]), input, textarea, select):focus-visible{
  outline:2px solid var(--focus);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- Header & Navigation ---------- */
header{
  position: sticky; top:0; z-index:100;
  background: color-mix(in oklab, var(--bg) 92%, #000);
  border-bottom:1px solid var(--border);
  backdrop-filter: blur(8px);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0; }
.logo{ display:inline-flex; align-items:center; gap:10px; font-weight:700; letter-spacing:-0.02em; font-size:1.05rem; }
.logo img{ height:44px; width:auto; display:block; border-radius:8px; }
@media (max-width:640px){ .logo img{ height:36px; } }

#menuToggle{
  display:none; color:var(--text);
  padding:10px 12px; border-radius:var(--radius-s); border:1px solid var(--border);
}
nav#primaryNav{ display:flex; align-items:center; gap:10px; }
nav#primaryNav a{ padding:10px 12px; border-radius:var(--radius-s); color:var(--muted); }
nav#primaryNav a:hover{ color:var(--text); background: rgba(255,255,255,.04); }

nav#primaryNav a.cta{
  color:#1E1A0F;
  background: var(--accent);
  border-radius:999px; padding:10px 16px; font-weight:600;
}
nav#primaryNav a.cta:hover{ background: var(--accent-2); color:#3A2F15; }

/* Mobile nav */
@media (max-width: 860px){
  #menuToggle{ display:inline-flex; align-items:center; gap:8px; }
  nav#primaryNav{
    position:fixed; inset:56px 12px auto 12px;
    display:none; flex-direction:column; padding:12px;
    background:var(--card); border:1px solid var(--border);
    border-radius:var(--radius-m); box-shadow:var(--shadow);
  }
  nav#primaryNav.open{ display:flex; }
}

/* ---------- Hero ---------- */
.hero{ padding: clamp(40px, 6vw, 80px) 0; }
.hero .container{
  display:grid; grid-template-columns:1.1fr 0.9fr;
  gap: clamp(24px, 5vw, 48px); align-items:center;
}
@media (max-width:960px){ .hero .container{ grid-template-columns:1fr; } }

.hero h1{ font-size:var(--fs-h1); letter-spacing:-0.02em; line-height:1.05; }
.hero p{ margin-top:14px; color:var(--muted); max-width:60ch; }

.cta-group{ display:flex; align-items:center; gap:12px; margin-top:22px; flex-wrap:wrap; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px; font-weight:600; border-radius:12px; border:1px solid transparent;
  transition: transform .08s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn:active{ transform: translateY(1px); }

.btn.primary{
  background: var(--accent); color:#1E1A0F;
  box-shadow: 0 8px 20px rgba(122,140,81,.22);
}
.btn.primary:hover{ background: var(--accent-2); color:#3A2F15; }

.btn.ghost{ background: transparent; border-color: var(--border); color: var(--text); }
.btn.ghost:hover{ border-color: color-mix(in oklab, var(--accent) 45%, var(--border)); }

/* ---------- Mini Color Demo ---------- */
#mini-demo{
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-l); padding:16px; box-shadow:var(--shadow);
}
#mini-demo input[type="text"]{
  width:100%; background:#2D2619; color:var(--text);
  border:1px solid var(--border); border-radius:10px; padding:12px 12px;
}
#mini-demo input[type="text"]::placeholder{ color: color-mix(in oklab, var(--muted) 80%, #F2EBDC); }
#mini-demo .swatch{
  margin-top:12px; height:120px; border-radius:12px; border:1px solid var(--border);
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); /* olive → gold */
}
#mini-demo .meta{ margin-top:10px; font-size:var(--fs-sm); color:var(--muted); }

/* ---------- Grid & Cards ---------- */
.grid{ padding:24px 0 clamp(32px, 6vw, 64px); }
.grid .container{ display:grid; grid-template-columns:repeat(6, 1fr); gap:16px; }
@media (max-width:1200px){ .grid .container{ grid-template-columns:repeat(3, 1fr); } }
@media (max-width:720px){ .grid .container{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:480px){ .grid .container{ grid-template-columns:1fr; } }

.card{
  background: var(--card); border:1px solid var(--border);
  border-radius:16px; padding:18px; display:grid; gap:10px; min-height:160px;
  transition: border-color .2s ease, transform .12s ease, background .2s ease;
}
.card:hover{
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--accent) 35%, var(--border));
}
.card .icon{
  width:28px; height:28px; border-radius:8px;
  background: radial-gradient(120% 120% at 10% 10%, var(--accent), var(--accent-2));
  opacity:.9;
}
.card h3{ font-size:1.05rem; letter-spacing:-0.01em; }
.card p{ color:var(--muted); font-size:var(--fs-sm); }
.card a.cta{
  margin-top:auto; width:fit-content; color:var(--text); font-weight:600;
  border-bottom:1px dashed color-mix(in oklab, var(--accent) 60%, #666);
}
.card a.cta:hover{ color:var(--accent); border-bottom-color:transparent; }

/* ---------- Proof / Bullets ---------- */
.proof{ padding:6px 0 28px; }
.proof .bullets{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; }
.proof .bullets li{
  list-style:none; background:var(--card); border:1px solid var(--border);
  border-radius:12px; padding:14px; color:var(--muted); font-size:var(--fs-sm);
}
@media (max-width:800px){ .proof .bullets{ grid-template-columns:1fr; } }

/* ---------- CTA Band (olive→gold) ---------- */
.cta-band{
  padding: clamp(28px, 6vw, 60px) 0;
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--accent) 24%, var(--bg)),
    color-mix(in oklab, var(--accent-2) 22%, var(--bg)));
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
}
.cta-band h2{ font-size:var(--fs-h2); letter-spacing:-0.01em; text-align:center; }
.cta-band .actions{ margin-top:16px; display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* ---------- Footer ---------- */
footer{ border-top:1px solid var(--border); padding:22px 0 40px; color:var(--muted); }
.footer-inner{ display:grid; grid-template-columns:1fr auto; gap:12px; align-items:center; }
.footer-nav{ display:flex; flex-wrap:wrap; gap:10px 14px; }
.footer-nav a{ padding:6px 8px; border-radius:8px; }
.footer-nav a:hover{ background: rgba(255,255,255,.05); color:var(--text); }
.footer-meta{ font-size:var(--fs-xs); text-align:right; }
@media (max-width:720px){
  .footer-inner{ grid-template-columns:1fr; }
  .footer-meta{ text-align:left; }
}

/* ---------- Utilities ---------- */
.hidden{ display:none !important; }
.visually-hidden{
  position:absolute !important; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0);
  white-space:nowrap; border:0;
}
hr.sep{ border:0; height:1px; background:var(--border); margin:16px 0; }

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important;
     transition-duration:.001ms !important; scroll-behavior:auto !important; }
}
/* ===== Legibility bump for text inside boxes ===== */

/* Darken card just a touch for contrast (keeps brand tone) */
.card,
#mini-demo {
  background: color-mix(in oklab, var(--card) 88%, #000); /* ~12% darker */
  border-color: color-mix(in oklab, var(--border) 80%, #000);
}

/* Headings inside boxes = full contrast */
.card h1, .card h2, .card h3, .card h4,
#mini-demo h1, #mini-demo h2 {
  color: var(--text);
}

/* Body/caption text inside boxes = high contrast (not “muted”) */
.card p,
.card li,
.card .meta,
#mini-demo .meta,
figcaption.meta {
  color: color-mix(in oklab, var(--text) 92%, var(--muted));
}

/* Inputs on dark cards: brighter placeholder & text */
.card input[type="text"],
#mini-demo input[type="text"] {
  color: var(--text);
  background: color-mix(in oklab, var(--surface) 85%, #000);
  border-color: color-mix(in oklab, var(--border) 85%, #000);
}
.card input[type="text"]::placeholder,
#mini-demo input[type="text"]::placeholder {
  color: color-mix(in oklab, var(--text) 65%, var(--muted)); /* brighter than before */
}

/* Buttons on cards: increase contrast on hover focus */
.card .btn.ghost:hover {
  border-color: color-mix(in oklab, var(--accent) 55%, var(--border));
  color: var(--text);
}

/* Optional: slightly thicker card borders for definition */
.card { border-width: 1.25px; }