/* ============================================================
   TU JARDÍN VERTICAL — Guía: Cómo instalar un jardín vertical
   Estilos específicos (hereda assets/styles.css)
   ============================================================ */

/* ---------- Barra de progreso de lectura ---------- */
.progress-bar{position:fixed;top:0;left:0;height:3px;width:0;z-index:1100;
  background:linear-gradient(90deg,var(--moss),var(--green),var(--forest));transition:width .1s linear}

/* ---------- Breadcrumbs ---------- */
.crumbs{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--ink-40);
  font-family:var(--font-accent);font-weight:500;flex-wrap:wrap}
.crumbs a{color:var(--ink-60)}
.crumbs a:hover{color:var(--green)}
.crumbs .sep{opacity:.5}

/* ---------- Índice de contenidos flotante ---------- */
.toc{position:fixed;top:50%;right:18px;transform:translateY(-50%);z-index:900;
  background:rgba(255,255,255,.8);backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);border:1px solid rgba(255,255,255,.6);
  border-radius:16px;box-shadow:0 16px 50px rgba(31,92,61,.14);padding:18px 16px;width:208px;
  opacity:0;visibility:hidden;transition:.4s var(--ease)}
.toc.show{opacity:1;visibility:visible}
.toc-title{font-family:var(--font-accent);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-40);font-weight:700;margin-bottom:12px}
.toc a{display:block;font-size:.82rem;color:var(--ink-60);padding:6px 0 6px 14px;position:relative;
  line-height:1.3;transition:.25s;border-left:2px solid transparent}
.toc a::before{content:"";position:absolute;left:-1px;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--line);transition:.25s}
.toc a:hover{color:var(--forest)}
.toc a.active{color:var(--forest);font-weight:600;border-left-color:var(--green)}
.toc a.active::before{background:var(--green);box-shadow:0 0 0 3px rgba(46,139,87,.18)}
@media(max-width:1280px){.toc{display:none}}

/* ---------- Hero guía ---------- */
.g-hero .hero-inner{max-width:840px}
.g-hero h1{font-size:clamp(2.3rem,5vw,4.4rem)}
.g-tag{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-accent);font-weight:600;
  font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:#0f281a;background:#9fe3b8;
  padding:.55em 1.1em;border-radius:999px}

/* ---------- Intro + stats ---------- */
.intro{text-align:center}
.intro .section-head{margin-inline:auto}
.intro p.body{max-width:64ch;margin:0 auto 14px;color:var(--ink-60);font-size:1.05rem}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:clamp(40px,5vw,64px)}
.stat-card{background:#fff;border:1px solid rgba(34,34,34,.06);border-radius:var(--radius);padding:32px 24px;
  box-shadow:var(--sh-1);transition:transform .5s var(--ease),box-shadow .5s var(--ease);text-align:left}
.stat-card:hover{transform:translateY(-8px);box-shadow:var(--sh-2)}
.stat-ico{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(46,139,87,.14),rgba(31,92,61,.1));color:var(--forest)}
.stat-ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8}
.stat-card .n{font-family:var(--font-display);font-weight:700;font-size:2rem;color:var(--forest);line-height:1}
.stat-card .t{color:var(--ink-60);font-size:.94rem;margin-top:8px}
@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.stat-grid{grid-template-columns:1fr}}

/* ---------- Pasos (dos columnas) ---------- */
.step-num{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-accent);font-weight:700;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green)}
.step-num b{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green),var(--forest));color:#fff;font-family:var(--font-display);font-size:1rem}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,68px);align-items:center}
.two-col.rev .col-media{order:-1}
.col-media{position:relative;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;box-shadow:var(--sh-2)}
.col-media .ph{position:absolute;inset:0}
.col-body h2{font-size:var(--h2);margin:.4em 0 .6em;text-wrap:balance}
.chk-list{list-style:none;padding:0;margin:24px 0;display:grid;gap:12px}
.chk-list li{display:flex;align-items:flex-start;gap:12px;font-size:1rem;color:var(--ink)}
.chk-list li svg{flex:none;width:22px;height:22px;color:var(--green);margin-top:2px;fill:none;stroke:currentColor;stroke-width:2}
.callout{display:flex;gap:16px;align-items:flex-start;background:linear-gradient(135deg,rgba(46,139,87,.1),rgba(31,92,61,.06));
  border-radius:var(--radius-sm);padding:22px 24px;margin-top:8px;border:1px solid rgba(46,139,87,.14)}
.callout .c-ico{flex:none;width:42px;height:42px;border-radius:12px;background:var(--forest);color:#fff;display:grid;place-items:center}
.callout .c-ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8}
.callout b{font-family:var(--font-display);display:block;margin-bottom:4px;color:var(--forest)}
.callout p{color:var(--ink-60);font-size:.95rem}
@media(max-width:860px){.two-col{grid-template-columns:1fr;gap:32px}.two-col.rev .col-media{order:0}}

/* ---------- Mini calculadora (paso 2) ---------- */
.mini-calc{background:#fff;border-radius:var(--radius);padding:clamp(24px,3vw,38px);box-shadow:var(--sh-2);
  border:1px solid rgba(34,34,34,.05)}
.mini-calc .calc-field{margin-bottom:22px}
.mini-calc .calc-field label{display:flex;justify-content:space-between;align-items:baseline;font-weight:600;margin-bottom:12px;font-size:.92rem}
.mini-calc .calc-field label b{color:var(--forest);font-family:var(--font-display);font-size:1.05rem}
.mini-res{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,rgba(46,139,87,.12),rgba(31,92,61,.08))}
.mini-res .lab{font-weight:600;color:var(--ink-60);font-size:.92rem}
.mini-res .val{font-family:var(--font-display);font-weight:700;font-size:2rem;color:var(--forest);line-height:1}
.mini-res .val small{font-size:.9rem;font-weight:600}

/* ---------- Tipos de jardín (paso 3) ---------- */
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.type-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:380px;color:#fff;
  display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--sh-1);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.type-card .ph{position:absolute;inset:0;z-index:0;transition:transform 1.1s var(--ease)}
.type-card::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top,rgba(12,32,20,.88) 0%,rgba(12,32,20,.2) 60%,transparent 100%)}
.type-card:hover{transform:translateY(-8px);box-shadow:var(--sh-2)}
.type-card:hover .ph{transform:scale(1.08)}
.type-body{position:relative;z-index:2;padding:26px}
.type-body .tag{font-family:var(--font-accent);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:#9fe3b8;font-weight:600}
.type-body h3{font-size:1.4rem;margin:8px 0 6px}
.type-body p{font-size:.9rem;color:rgba(255,255,255,.82)}
@media(max-width:1000px){.type-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.type-grid{grid-template-columns:1fr}}

/* ---------- Timeline instalación (paso 4) ---------- */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:8px}
.timeline::before{content:"";position:absolute;left:31px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(var(--green),rgba(46,139,87,.15))}
.tl-step{position:relative;display:grid;grid-template-columns:64px 1fr;gap:24px;padding-bottom:40px}
.tl-step:last-child{padding-bottom:0}
.tl-dot{width:64px;height:64px;border-radius:50%;background:#fff;border:2px solid rgba(46,139,87,.2);
  display:grid;place-items:center;color:var(--forest);position:relative;z-index:2;box-shadow:var(--sh-1)}
.tl-step.in .tl-dot{background:linear-gradient(135deg,var(--green),var(--forest));color:#fff;border-color:transparent}
.tl-dot svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.7}
.tl-body{padding-top:6px}
.tl-body .s{font-family:var(--font-accent);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green);font-weight:700}
.tl-body h3{font-size:1.35rem;margin:4px 0 8px}
.tl-body p{color:var(--ink-60)}

/* ---------- Beneficios (reutiliza .benefit-grid pero 3 col) ---------- */
.ben3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:880px){.ben3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.ben3{grid-template-columns:1fr}}

/* ---------- Iluminación (sección oscura) ---------- */
.lighting{background:linear-gradient(150deg,#16321f,#0d2415);color:#fff;overflow:hidden;position:relative}
.lighting .eyebrow{color:#9fe3b8}.lighting .eyebrow::before{background:#9fe3b8}
.lighting h2{font-size:var(--h2);text-wrap:balance}
.lighting .lead{color:rgba(255,255,255,.78)}
.light-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.light-card{border-radius:var(--radius);overflow:hidden;position:relative;aspect-ratio:3/4;
  box-shadow:0 20px 50px rgba(0,0,0,.3)}
.light-card .ph{position:absolute;inset:0}
.light-card .glow{position:absolute;inset:0;z-index:1;mix-blend-mode:overlay}
.light-card .lc-info{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:20px;
  background:linear-gradient(to top,rgba(8,20,12,.9),transparent)}
.light-card .lc-info b{font-family:var(--font-display);font-size:1.05rem;display:block}
.light-card .lc-info span{font-size:.82rem;color:rgba(255,255,255,.72)}
.glow.warm{background:radial-gradient(circle at 50% 38%,rgba(255,196,120,.55),transparent 62%)}
.glow.neutral{background:radial-gradient(circle at 50% 38%,rgba(220,235,255,.42),transparent 62%)}
.glow.indirect{background:linear-gradient(to top,rgba(150,255,190,.32),transparent 55%)}
.glow.spots{background:radial-gradient(circle at 30% 25%,rgba(255,220,150,.5),transparent 32%),radial-gradient(circle at 72% 60%,rgba(255,220,150,.45),transparent 30%)}
@media(max-width:900px){.light-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- Errores ---------- */
.err-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:760px){.err-grid{grid-template-columns:1fr}}
.err-card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--sh-1);
  border:1px solid rgba(34,34,34,.05);display:flex;gap:18px;align-items:flex-start;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.err-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2)}
.err-x{flex:none;width:44px;height:44px;border-radius:13px;background:rgba(224,85,107,.12);color:#d6455c;
  display:grid;place-items:center;font-size:1.3rem;font-weight:700}
.err-card h3{font-size:1.1rem;margin-bottom:8px}
.err-card .bad{color:var(--ink-60);font-size:.95rem;margin-bottom:12px}
.err-card .fix{display:flex;gap:9px;align-items:flex-start;font-size:.92rem;color:var(--forest);font-weight:500;
  background:rgba(46,139,87,.08);border-radius:10px;padding:10px 12px}
.err-card .fix svg{flex:none;width:18px;height:18px;color:var(--green);margin-top:2px;fill:none;stroke:currentColor;stroke-width:2}

/* ---------- Tabla SEO ---------- */
.seo-table{width:100%;border-collapse:collapse;margin:24px 0;background:#fff;border-radius:var(--radius-sm);
  overflow:hidden;box-shadow:var(--sh-1);font-size:.95rem}
.seo-table th,.seo-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.seo-table th{background:var(--forest);color:#fff;font-family:var(--font-accent);font-weight:600;font-size:.82rem;
  letter-spacing:.04em;text-transform:uppercase}
.seo-table tr:last-child td{border-bottom:0}
.seo-table tr:nth-child(even) td{background:rgba(46,139,87,.04)}
.seo-table td:first-child{font-weight:600;color:var(--forest)}

/* ---------- CTA final ---------- */
.cta-final{position:relative;overflow:hidden;color:#fff;text-align:center}
.cta-final .ph{position:absolute;inset:0;z-index:0}
.cta-final::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(135deg,rgba(15,40,26,.86),rgba(15,40,26,.62))}
.cta-inner{position:relative;z-index:2;max-width:640px;margin:0 auto;padding:clamp(70px,9vw,130px) var(--pad)}
.cta-inner h2{font-size:var(--h2);margin-bottom:18px;text-wrap:balance}
.cta-inner p{color:rgba(255,255,255,.85);margin-bottom:34px;font-size:1.08rem}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1eb858;transform:translateY(-3px);box-shadow:0 18px 40px rgba(37,211,102,.4)}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:1200;width:60px;height:60px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px rgba(37,211,102,.45);
  transition:transform .3s var(--ease);border:0}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:32px;height:32px;fill:currentColor}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(37,211,102,.5);animation:ping 2.6s ease-out infinite}
@media(max-width:980px){.wa-float{right:16px;bottom:16px}}

/* pull quote */
.pull{font-family:var(--font-display);font-weight:600;font-size:clamp(1.3rem,2.4vw,2rem);line-height:1.3;
  color:var(--forest);max-width:18ch;text-wrap:balance}
.pull::before{content:"“";font-size:2.4em;line-height:0;vertical-align:-.35em;color:rgba(46,139,87,.35);margin-right:.05em}