/* Guía de Plantas — sistema de diseño
   Paleta: verde bosque profundo + dorado mostaza + hoja fresca + crudo cálido
   Tipografía: Fraunces (display) + Public Sans (cuerpo) + IBM Plex Mono (utilidad/ficha) */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Public+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --bg: #132018;
  --bg-elevated: #1B2C21;
  --bg-card: #1F3327;
  --line: #34493B;
  --text: #EFE9D8;
  --text-muted: #9FB39B;
  --gold: #D6A34D;
  --gold-soft: #E9C888;
  --leaf: #82A863;
  --leaf-bright: #A3C97F;
  --shadow: rgba(6, 12, 8, 0.45);
  --radius: 4px;
  --max: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(130,168,99,0.12), transparent 60%),
    radial-gradient(ellipse 700px 500px at 90% 10%, rgba(214,163,77,0.08), transparent 55%);
  color: var(--text);
  font-family: 'Public Sans', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

a{ color: var(--gold-soft); text-decoration: none; }
a:hover{ text-decoration: underline; }
a:focus-visible, button:focus-visible{ outline: 2px solid var(--leaf-bright); outline-offset: 3px; }

img{ max-width: 100%; display:block; }

h1,h2,h3{
  font-family: 'Fraunces', serif;
  font-weight: 600;
  line-height: 1.15;
  color: var(--text);
  margin: 0 0 0.5em;
}

.eyebrow{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--leaf-bright);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.eyebrow::before{
  content: "";
  width: 16px; height: 1px;
  background: var(--leaf-bright);
  display: inline-block;
}

.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* ---------- Header ---------- */
.site-header{
  border-bottom: 1px solid var(--line);
  position: sticky; top:0; z-index: 50;
  background: rgba(19,32,24,0.92);
  backdrop-filter: blur(6px);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 18px; padding-bottom: 18px;
}
.logo{
  font-family:'Fraunces', serif; font-weight:700; font-size: 1.35rem;
  color: var(--text); display:flex; align-items:center; gap:10px;
}
.logo:hover{ text-decoration:none; }
.logo-mark{
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--leaf), var(--gold));
  display:flex; align-items:center; justify-content:center;
  font-size: 15px;
  flex-shrink:0;
}
nav.main-nav{ display:flex; gap: 26px; align-items:center; }
nav.main-nav a{
  color: var(--text-muted); font-size: 0.92rem; font-weight: 500;
}
nav.main-nav a:hover{ color: var(--gold-soft); text-decoration:none; }

/* ---------- Hero ---------- */
.hero{ padding: 76px 0 64px; border-bottom: 1px solid var(--line); }
.hero .wrap{ display:grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items:center; }
.hero h1{ font-size: clamp(2.1rem, 4vw, 3.1rem); margin-top: 0.4em; }
.hero p.lead{ color: var(--text-muted); font-size: 1.08rem; max-width: 46ch; margin-top: 1em;}

.hero-card{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  transform: rotate(-1.2deg);
  box-shadow: 0 18px 40px var(--shadow);
}
.hero-card .eyebrow{ margin-bottom: 12px; }
.hero-card ul{ margin:0; padding-left: 1.1em; color: var(--text-muted); font-size:0.95rem; }
.hero-card li{ margin-bottom: 6px; }

/* ---------- Botones ---------- */
.btn{
  display:inline-block;
  font-family:'IBM Plex Mono', monospace;
  font-size: 0.82rem; letter-spacing: 0.03em;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--gold);
  color: var(--gold-soft);
  margin-top: 26px;
}
.btn:hover{ background: var(--gold); color: var(--bg); text-decoration:none; }

/* ---------- Grid de artículos ---------- */
.section{ padding: 64px 0; }
.section-head{ display:flex; justify-content:space-between; align-items:flex-end; margin-bottom: 34px; gap: 20px; flex-wrap: wrap;}
.section-head h2{ font-size: 1.8rem; margin:0; }

.card-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card{
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display:flex; flex-direction:column;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.article-card:hover{ border-color: var(--leaf); transform: translateY(-3px); }
.article-card .tag{
  font-family:'IBM Plex Mono', monospace; font-size:0.68rem; letter-spacing:0.08em;
  text-transform:uppercase; color: var(--leaf-bright); margin-bottom: 10px;
}
.article-card h3{ font-size: 1.2rem; margin-bottom: 10px; }
.article-card p{ color: var(--text-muted); font-size: 0.92rem; flex-grow:1; margin: 0 0 14px;}
.article-card a.read{ font-family:'IBM Plex Mono', monospace; font-size: 0.78rem; color: var(--gold-soft); }

/* ---------- Ficha de cuidados (elemento firma) ---------- */
.care-card{
  background: var(--bg-card);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin: 34px 0;
  position: relative;
  transform: rotate(0.6deg);
  box-shadow: 0 14px 30px var(--shadow);
}
.care-card::before{
  content:"";
  position:absolute; top: 14px; left: 14px;
  width: 9px; height: 9px; border-radius:50%;
  background: var(--bg); border: 1px solid var(--line);
}
.care-card .eyebrow{ margin-bottom: 16px; }
.care-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 14px 28px; }
.care-item{ display:flex; flex-direction:column; gap:2px; }
.care-item .k{ font-family:'IBM Plex Mono', monospace; font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--text-muted); }
.care-item .v{ font-size: 0.98rem; }
.care-card .latin{
  font-family:'Fraunces', serif; font-style: italic; font-weight: 500;
  color: var(--leaf-bright); font-size: 1.05rem; margin-top: 16px;
}

/* ---------- Artículo ---------- */
.article-body{ max-width: 72ch; margin: 0 auto; padding: 56px 0 80px; }
.article-body .eyebrow{ margin-bottom: 18px; }
.article-body h1{ font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
.article-meta{ color: var(--text-muted); font-size: 0.88rem; margin: 10px 0 36px; font-family:'IBM Plex Mono', monospace; }
.article-body h2{ font-size: 1.4rem; margin-top: 2em; }
.article-body p{ margin: 0 0 1.2em; color: var(--text); }
.article-body ul, .article-body ol{ color: var(--text); padding-left: 1.3em; margin-bottom: 1.4em;}
.article-body li{ margin-bottom: 0.5em; }
.pull{
  border-left: 2px solid var(--gold);
  padding-left: 18px;
  margin: 2em 0;
  color: var(--gold-soft);
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1.15rem;
}

/* Zona reservada para anuncio in-content, discreta */
.ad-slot{
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 18px;
  text-align:center;
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 2.4em 0;
}

/* ---------- Footer ---------- */
footer{ border-top: 1px solid var(--line); padding: 40px 0; margin-top: 40px; }
footer .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 16px; }
footer .foot-links{ display:flex; gap: 22px; }
footer .foot-links a{ color: var(--text-muted); font-size: 0.86rem; }
footer .copy{ color: var(--text-muted); font-size: 0.8rem; font-family:'IBM Plex Mono', monospace; }

/* ---------- Páginas simples ---------- */
.simple-page{ max-width: 72ch; margin: 0 auto; padding: 60px 0 80px; }
.simple-page h1{ font-size: 2.1rem; }
.simple-page h2{ font-size: 1.3rem; margin-top: 1.6em; }
.simple-page p, .simple-page li{ color: var(--text-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 880px){
  .hero .wrap{ grid-template-columns: 1fr; }
  .hero-card{ transform: none; order: -1; }
  .card-grid{ grid-template-columns: 1fr; }
  nav.main-nav{ display:none; }
  .care-grid{ grid-template-columns: 1fr; }
}