/* ===== BioAnimal — recreación del sitio (CSS) ===== */
:root{
  --green:#5cb947;
  --green-d:#469a34;
  --green-dd:#377a29;
  --blue:#5b8def;
  --yellow:#f6b43a;
  --ink:#2b2a2a;
  --muted:#6f6c66;
  --cream:#fdf7ee;
  --cream2:#f8efe1;
  --white:#ffffff;
  --line:#ece4d6;
  --shadow:0 14px 40px rgba(60,45,20,.12);
  --shadow-sm:0 6px 18px rgba(60,45,20,.10);
  --radius:18px;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(253,247,238,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;height:74px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);letter-spacing:.5px;flex:none}
.brand img{width:44px;height:44px}
.brand b{font-size:1rem}
.brand span{display:block;font-size:.6rem;letter-spacing:.32em;color:var(--green-d);font-weight:700}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu a{
  display:block;padding:9px 10px;border-radius:10px;color:var(--ink);
  font-weight:600;font-size:.78rem;letter-spacing:.1px;transition:.18s;white-space:nowrap;
}
.menu a:hover{background:var(--cream2);color:var(--green-d);text-decoration:none}
.menu a.active{color:var(--green-d)}
.has-sub>a::after{content:"▾";margin-left:6px;font-size:.7em;opacity:.7}
.submenu{
  position:absolute;top:calc(100% + 6px);left:0;min-width:240px;
  background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;
}
.menu li:hover>.submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{font-size:.82rem;padding:9px 12px}
.nav-cta{background:linear-gradient(180deg,var(--green),var(--green-d));color:#fff!important;padding:10px 18px!important;border-radius:999px;box-shadow:var(--shadow-sm)}
.nav-cta:hover{background:linear-gradient(180deg,var(--green-d),var(--green-dd))!important;text-decoration:none}
.menu-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--ink);cursor:pointer;line-height:1}

/* ===== Hero band ===== */
.hero{
  background:radial-gradient(1200px 480px at 50% -160px,#fff,transparent),
             linear-gradient(180deg,var(--cream),var(--cream2));
  text-align:center;padding:46px 22px 40px;border-bottom:1px solid var(--line);
}
.hero img.hero-logo{width:150px;max-width:42vw;margin:0 auto 18px;border-radius:16px;box-shadow:0 10px 26px rgba(60,45,20,.10)}
.hero .tagline{
  font-weight:800;letter-spacing:.14em;color:var(--green-d);
  font-size:clamp(1.05rem,3.4vw,1.7rem);margin:6px 0 0;text-transform:uppercase;
}

/* ===== Sections ===== */
section.band{padding:64px 0}
section.band.alt{background:var(--cream)}
section.band.green{background:linear-gradient(180deg,#f1f8ee,#e9f5e4)}
.inner{max-width:920px;margin:0 auto}
.center{text-align:center}

h1,h2,h3,h4{line-height:1.22;margin:.2em 0 .5em;color:var(--ink);font-weight:800}
.t-xxl{font-size:clamp(2.4rem,7vw,4.4rem);font-weight:800;color:var(--green-d);letter-spacing:-.5px}
.t-xl{font-size:clamp(1.9rem,5vw,3rem);font-weight:800}
.t-lg{font-size:clamp(1.5rem,4vw,2.2rem);font-weight:800}
.t-md{font-size:clamp(1.25rem,3.2vw,1.7rem);font-weight:700}
.t-sm{font-size:clamp(1.08rem,2.6vw,1.32rem);font-weight:700;color:var(--green-d)}
.t-xs{font-size:.92rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.lead{font-size:1.12rem;color:#3f3d39}
/* bloque de texto unificado (verde, misma tipografia) */
.greenblock{color:var(--green-d);font-weight:700;text-align:center;font-size:clamp(1.1rem,2.5vw,1.4rem);line-height:1.55;max-width:860px;margin:0 auto 1em}
p{margin:0 0 1.05em}
.muted{color:var(--muted)}
.accent{color:var(--green-d)}
hr.sep{border:0;height:1px;background:var(--line);margin:30px 0}

/* checklist */
ul.checks{list-style:none;margin:18px 0;padding:0;display:grid;gap:12px}
ul.checks li{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px 14px 48px;
  position:relative;box-shadow:var(--shadow-sm);font-size:1rem;
}
ul.checks li::before{
  content:"✓";position:absolute;left:14px;top:13px;width:22px;height:22px;border-radius:50%;
  background:var(--green);color:#fff;font-size:.8rem;font-weight:800;display:grid;place-items:center;
}
ul.checks.bare li{background:transparent;border:0;box-shadow:none;padding-left:34px}
ul.checks.bare li::before{left:0;top:3px}

/* buttons */
.btn-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:26px 0 6px}
.btn{
  display:inline-block;background:linear-gradient(180deg,var(--green),var(--green-d));
  color:#fff;font-weight:700;letter-spacing:.3px;padding:15px 28px;border-radius:999px;
  box-shadow:var(--shadow-sm);transition:.18s;font-size:.95rem;text-align:center;border:0;cursor:pointer;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none;color:#fff}
.btn.alt{background:#fff;color:var(--green-d);border:2px solid var(--green)}
.btn.alt:hover{background:var(--cream)}
.btn.yellow{background:linear-gradient(180deg,#fbcf7a,#f6b43a);color:#3a2a05}
.btn.wide{display:block;width:100%;max-width:560px;margin:12px auto}

/* images */
figure{margin:26px 0}
figure img{border-radius:var(--radius);box-shadow:var(--shadow);margin:0 auto}
figure.plain img{box-shadow:none}
/* fila imagen + boton (foto reducida con CTA a la izquierda) */
.split{display:flex;align-items:center;justify-content:center;gap:36px;flex-wrap:wrap;margin:30px 0}
.split-cta{flex:1 1 280px;display:flex;justify-content:center}
.split-cta .btn{font-size:1.05rem;padding:18px 30px}
.split-img{flex:0 0 320px;max-width:320px;margin:0}
.split-img img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
@media (max-width:620px){.split-img{flex-basis:240px;max-width:240px}}

/* fila foto + texto (foto reducida a la izquierda, texto a la derecha) */
.media-text{display:flex;align-items:center;gap:38px;flex-wrap:wrap;margin:32px 0}
.media-text .mt-img{flex:0 0 320px;max-width:340px;margin:0}
.media-text .mt-img img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.media-text .mt-body{flex:1 1 320px;min-width:280px}
.media-text .mt-body p:last-child{margin-bottom:0}
@media (max-width:760px){.media-text .mt-img{flex:1 1 auto;max-width:100%}}

.gallery{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:26px 0}
.gallery img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:100%;object-fit:cover}
.imgcap{display:block;text-align:center;color:var(--muted);font-size:.85rem;margin-top:8px}

/* principios: imagen reducida con el texto superpuesto encima */
.principles{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));margin:30px 0}
.principle{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:300px;isolation:isolate}
.principle img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.principle .p-overlay{position:relative;z-index:1;min-height:300px;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:28px 24px;background:linear-gradient(180deg,rgba(25,35,18,.45),rgba(25,35,18,.62))}
.principle .pnum{font-size:2.6rem;font-weight:800;line-height:1;color:#fff;margin-bottom:12px;text-shadow:0 2px 10px rgba(0,0,0,.45)}
.principle .p-overlay p{color:#fff;font-weight:600;font-size:1rem;line-height:1.5;margin:0 0 .5em;text-shadow:0 1px 8px rgba(0,0,0,.55)}
.principle .p-overlay p:last-child{margin-bottom:0}

/* claves del taller: tarjetas con icono pequeño + texto legible */
.claves{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:30px 0}
.clave{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;text-align:center;box-shadow:var(--shadow-sm);transition:.18s}
.clave:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.clave-icon{width:74px;height:74px;object-fit:contain;margin:0 auto 16px}
.clave-num{color:var(--green-d);font-weight:800;font-size:1.3rem;margin:0 0 10px}
.clave p{color:var(--ink);font-size:1.06rem;line-height:1.55;margin:0}

/* cards (chapters / modules) */
.cards{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin:26px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.card .tag{display:inline-block;background:var(--green);color:#fff;font-weight:800;font-size:.8rem;padding:5px 12px;border-radius:999px;margin-bottom:10px;letter-spacing:.1em}
.card h4{margin:.1em 0 .3em;font-size:1.05rem}
.card ul{margin:.3em 0 0;padding-left:18px}
.card li{margin:.25em 0}

/* price */
.price-box{background:#fff;border:2px solid var(--green);border-radius:24px;padding:30px;text-align:center;max-width:560px;margin:26px auto;box-shadow:var(--shadow)}
.price-old{color:var(--muted);text-decoration:line-through;font-size:1.4rem;font-weight:700}
.price-now{color:var(--green-d);font-size:clamp(2.6rem,9vw,4.5rem);font-weight:800;line-height:1}
.price-tax{color:var(--muted);font-size:.8rem;letter-spacing:.2em}

/* testimonial */
.quote{background:var(--cream);border-left:4px solid var(--green);border-radius:12px;padding:18px 20px;margin:14px 0}
.quote .who{font-weight:800;color:var(--green-d);margin-bottom:4px}

/* contact form */
.form{max-width:620px;margin:24px auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.form label{display:block;font-weight:600;font-size:.85rem;margin:14px 0 6px}
.form input,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--cream)}
.form textarea{min-height:120px;resize:vertical}
.form .btn{margin-top:18px}

/* linktree */
.linktree{max-width:560px;margin:0 auto;display:grid;gap:14px}
.linktree a{display:flex;align-items:center;justify-content:center;gap:10px;background:#fff;border:2px solid var(--green);color:var(--green-d);font-weight:700;padding:16px;border-radius:999px;box-shadow:var(--shadow-sm);transition:.18s}
.linktree a:hover{background:var(--green);color:#fff;transform:translateY(-2px);text-decoration:none}

/* ===== Footer ===== */
.site-footer{background:linear-gradient(180deg,var(--green-d),var(--green-dd));color:#eafbe4;text-align:center;padding:46px 22px 30px}
.site-footer h3{color:#fff;font-weight:700;font-size:1.15rem;margin:0 0 18px}
.socials{display:flex;gap:16px;justify-content:center;margin:10px 0 22px}
.socials a{width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.16);display:grid;place-items:center;transition:.18s}
.socials a:hover{background:#fff;transform:translateY(-2px)}
.socials img{width:22px;height:22px}
.socials a:hover img{filter:none}
.foot-note{font-size:.84rem;opacity:.92;margin:4px 0}
.foot-note a{color:#fff;text-decoration:underline}

/* ===== Responsive ===== */
@media (max-width:1120px){
  .menu-toggle{display:block}
  .menu{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:var(--cream);border-bottom:1px solid var(--line);padding:10px 14px;gap:2px;
    display:none;
  }
  .menu.open{display:flex}
  .menu a{padding:13px 12px}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;padding:0 0 0 14px;min-width:0}
  .has-sub>a::after{content:""}
  .nav-cta{display:inline-block;margin-top:6px}
}