/* Estilos comunes del sitio — masalladelameta.es */
:root{--azul:#0d7ab5;--azul-ok:#1a9fd8;--verde:#6ec97a;--negro:#0a0a0a;--carbon:#111418;--plomo:#1c2025;--gris:#8a8f96;--texto:#d4d8dd;--blanco:#f5f7fa;--amazon:#ff9900}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--carbon);color:var(--texto);font-family:'Barlow',sans-serif;font-weight:300;overflow-x:hidden}
nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:12px 48px;background:rgba(10,10,10,0.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(110,201,122,0.15)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-text{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:22px;letter-spacing:0.04em;color:var(--blanco);line-height:1.1}
.logo-text .sub{display:block;font-size:10px;letter-spacing:0.2em;color:var(--verde);font-weight:600}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:13px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gris);text-decoration:none;transition:color 0.2s}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px;background:transparent;border:none;cursor:pointer;z-index:201}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-cta:hover{opacity:0.88}
.btn-amazon:hover::before{transform:translateX(0)}
.btn-amazon span,.btn-amazon svg{position:relative;z-index:1}
footer{background:var(--negro);border-top:1px solid rgba(110,201,122,0.1);padding:40px 0}
.footer-inner{max-width:1100px;margin:0 auto;padding:0 60px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.footer-brand{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:16px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gris)}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-link:hover{color:var(--verde)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity 0.65s ease,transform 0.65s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.kit-cta{margin:56px auto;padding:44px 32px;max-width:720px;background:linear-gradient(180deg,rgba(245,180,0,0.04) 0%,rgba(110,201,122,0.06) 100%);border:1px solid rgba(245,180,0,0.25);border-radius:6px}
.kit-cta-list{list-style:none;padding:0;margin:0 auto 28px;max-width:460px}
.kit-cta-form{max-width:460px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.kit-cta-form input::placeholder{color:rgba(212,216,221,0.4)}
.kit-cta-consent{display:flex;gap:10px;align-items:flex-start;padding:6px 0}
.kit-cta-submit:hover:not(:disabled){background:#ffc933;transform:translateY(-1px)}
.kit-cta-submit:disabled{opacity:0.6;cursor:wait}
.kit-cta-message{margin-top:16px;padding:12px 16px;border-radius:4px;font-family:'Barlow',sans-serif;font-size:14px;text-align:center;display:none}
.kit-cta-message.error{display:block;background:rgba(224,83,60,0.1);border:1px solid rgba(224,83,60,0.4);color:#ff8a72}
@media (max-width:600px){.kit-cta{padding:32px 22px;margin:40px auto}}
.scroll-to-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;background:#f5b400;border:none;border-radius:50%;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,0.3);opacity:0;visibility:hidden;transform:translateY(20px);transition:all 0.3s ease;z-index:999;display:flex;align-items:center;justify-content:center}
.scroll-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.scroll-to-top:hover{background:#ffc933;transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,0.4)}
.scroll-to-top svg{width:22px;height:22px;stroke:#0a0e14;stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:600px){.scroll-to-top{bottom:16px;right:16px;width:44px;height:44px}}
@keyframes revealFallback{to{opacity:1;transform:translateY(0)}}
.reveal{animation:revealFallback 0.6s ease 1.5s forwards}
.reveal.visible{animation:none;opacity:1;transform:translateY(0)}
.blog-card-excerpt{font-size:14px;line-height:1.6;color:var(--texto);margin-bottom:18px;flex:1}
.article figcaption{font-size:13px;color:var(--gris);font-style:italic;text-align:center;margin-top:10px;letter-spacing:0.02em}
.blog-card-meta{font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gris);margin-bottom:12px}
.related{max-width:1100px;margin:60px auto 0;padding:0 60px 80px;border-top:1px solid rgba(255,255,255,0.06)}
.blog-title{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:clamp(42px,6vw,72px);line-height:1;text-transform:uppercase;color:var(--blanco);margin-bottom:18px}
.btn-amazon:hover{color:var(--blanco) !important}
.back-to-blog:hover{background:rgba(110,201,122,0.1);border-color:var(--verde)}
.article p strong{color:var(--blanco);font-weight:500}
.blog-card:hover .blog-card-img img{transform:scale(1.05)}
.btn-amazon::before{content:'';position:absolute;inset:0;background:var(--azul-ok);transform:translateX(-101%);transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);z-index:0}
.breadcrumb a:hover{text-decoration:underline}
.blog-hero-inner{max-width:1100px;margin:0 auto;padding:0 60px;position:relative}
.kit-cta-title{font-family:'Barlow Condensed',sans-serif !important;font-weight:900 !important;font-size:clamp(24px,4vw,32px) !important;line-height:1.1 !important;color:var(--blanco,#f5f7fa) !important;text-align:center;margin:0 0 14px !important;letter-spacing:-0.5px}
.blog-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 80% 50%,rgba(13,122,181,0.1) 0%,transparent 70%)}
.article-lead{font-family:'Lora',serif;font-style:italic;font-size:20px;line-height:1.6;color:var(--blanco);margin-bottom:32px;padding:18px 22px;background:var(--plomo);border-left:3px solid var(--azul-ok)}
.article figure img{width:100%;height:auto;display:block;border:1px solid rgba(110,201,122,0.1)}
.article h3{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:22px;color:var(--verde);margin:32px 0 12px;text-transform:uppercase;letter-spacing:0.04em}
.article-callout strong{color:var(--verde);display:block;margin-bottom:8px;font-family:'Barlow Condensed',sans-serif;letter-spacing:0.1em;text-transform:uppercase;font-size:13px}
.article a:hover{border-color:var(--verde)}
.blog-subtitle{font-family:'Lora',serif;font-style:italic;font-size:18px;color:var(--texto);max-width:760px;line-height:1.6}
@media(max-width:960px){nav{padding:14px 20px}.logo-img{width:52px;height:52px}.logo-text{font-size:18px}.logo-text .sub{font-size:11px}.nav-toggle{display:flex}.nav-links{position:fixed;top:0;left:0;right:0;height:auto;max-height:100vh;flex-direction:column;align-items:stretch;gap:0;background:rgba(8,10,14,0.98);backdrop-filter:blur(22px);padding:84px 32px 40px;transform:translateY(-100%);opacity:0;visibility:hidden;transition:transform 0.4s cubic-bezier(0.4,0,0.2,1),opacity 0.3s ease,visibility 0s linear 0.4s;z-index:150;overflow-y:auto;border-bottom:1px solid rgba(110,201,122,0.18);box-shadow:0 24px 48px rgba(0,0,0,0.6)}.nav-links.is-open{transform:translateY(0);opacity:1;visibility:visible;transition:transform 0.4s cubic-bezier(0.4,0,0.2,1),opacity 0.3s ease,visibility 0s linear 0s}.nav-links a{font-size:15px;padding:18px 4px;width:100%;border-bottom:1px solid rgba(255,255,255,0.06);opacity:0;transform:translateY(-8px);transition:opacity 0.3s ease,transform 0.3s ease,color 0.2s}.nav-links.is-open a{opacity:1;transform:translateY(0)}.nav-links.is-open a:nth-child(1){transition-delay:0.12s}.nav-links.is-open a:nth-child(2){transition-delay:0.18s}.nav-links.is-open a:nth-child(3){transition-delay:0.24s}.nav-links.is-open a:nth-child(4){transition-delay:0.30s}.nav-links.is-open a:nth-child(5){transition-delay:0.36s}.nav-links.is-open a:nth-child(6){transition-delay:0.42s}.nav-links.is-open a:nth-child(7){transition-delay:0.48s}.nav-cta{margin-top:24px;padding:14px 28px!important;text-align:center;align-self:stretch;font-size:14px!important;border:none !important}body.menu-open{overflow:hidden}.blog-hero{padding:100px 0 40px}.blog-hero-inner{padding:0 24px}.blog-grid{padding:40px 24px;grid-template-columns:1fr;gap:20px}.article{padding:40px 24px 0}.article h2{font-size:26px}.article h3{font-size:18px}.article p,.article ul li{font-size:15px}.related{padding:0 24px 60px}.related-grid{grid-template-columns:1fr}.footer-inner{flex-direction:column;text-align:center;padding:0 24px}.footer-links{justify-content:center}.article-cta{padding:30px 22px}.article-cta h3{font-size:22px}}
.logo-img{width:60px;height:60px;object-fit:contain;filter:drop-shadow(0 2px 6px rgba(0,0,0,0.5));flex-shrink:0}
.blog-card-more{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:13px;letter-spacing:0.15em;text-transform:uppercase;color:var(--verde)}
.kit-cta-form input[type="text"]:focus,.kit-cta-form input[type="email"]:focus{outline:none;border-color:var(--verde,#6ec97a)}
.kit-cta-message.success{display:block;background:rgba(110,201,122,0.1);border:1px solid rgba(110,201,122,0.4);color:var(--verde,#6ec97a)}
.article-cta{background:linear-gradient(135deg,#0d1a27 0%,#071320 100%);padding:40px;text-align:center;margin-top:60px;border:1px solid rgba(110,201,122,0.15)}
.blog-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.back-to-blog-bottom{margin:60px auto 0;display:flex;justify-content:center}
.article p{font-size:17px;line-height:1.8;color:var(--texto);margin-bottom:18px}
.kit-cta-consent input[type="checkbox"]{flex-shrink:0;width:18px;height:18px;margin-top:1px;accent-color:var(--verde,#6ec97a);cursor:pointer}
.kit-cta-consent label{font-family:'Barlow',sans-serif;font-size:13px;line-height:1.45;color:var(--gris,#8a8f96);cursor:pointer}
.breadcrumb a{color:var(--verde);text-decoration:none}
.article h2{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:32px;line-height:1.1;letter-spacing:0.02em;text-transform:uppercase;color:var(--blanco);margin:48px 0 18px;padding-bottom:10px;border-bottom:1px solid rgba(110,201,122,0.2)}
.kit-cta-lead{font-family:'Lora',serif !important;font-size:15.5px !important;line-height:1.55 !important;color:var(--texto,#d4d8dd) !important;text-align:center;max-width:560px;margin:0 auto 28px !important}
.article-callout{background:var(--plomo);border-left:3px solid var(--verde);padding:22px 26px;margin:30px 0;font-size:16px;line-height:1.75;color:var(--texto)}
.article figure{margin:36px 0}
.article-cta h3{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:28px;color:var(--blanco);margin-bottom:14px;text-transform:uppercase}
.kit-cta-list li{font-family:'Barlow',sans-serif;font-size:14.5px;color:var(--texto,#d4d8dd);padding:6px 0 6px 28px;position:relative;line-height:1.45}
.kit-cta-submit{width:100%;padding:16px;background:var(--amarillo,#f5b400);color:#0a0e14;border:none;border-radius:4px;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:16px;letter-spacing:0.12em;text-transform:uppercase;cursor:pointer;transition:all 0.2s}
.blog-eyebrow{font-size:11px;letter-spacing:0.28em;text-transform:uppercase;color:var(--verde);margin-bottom:14px}
.article ul,.article ol{padding-left:22px;margin-bottom:22px}
.btn-amazon{display:inline-flex;align-items:center;gap:12px;background:var(--verde);color:var(--negro) !important;font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:16px;letter-spacing:0.1em;text-transform:uppercase;text-decoration:none !important;padding:14px 32px;border:none;border-bottom:none !important;position:relative;overflow:hidden;transition:color 0.3s,background 0.3s}
.blog-eyebrow::before{content:'—— '}
.kit-cta-list li::before{content:"✓";position:absolute;left:0;top:6px;color:var(--verde,#6ec97a);font-weight:700;font-size:16px}
.kit-cta-consent a{color:var(--verde,#6ec97a);text-decoration:underline;text-underline-offset:2px}
.kit-cta-form input[type="text"],.kit-cta-form input[type="email"]{width:100%;padding:14px 18px;background:rgba(10,14,20,0.5);border:1px solid rgba(255,255,255,0.12);border-radius:4px;color:var(--blanco,#f5f7fa);font-family:'Barlow',sans-serif;font-size:16px;transition:border-color 0.2s;-webkit-appearance:none}
.scroll-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.breadcrumb{font-size:12px;color:var(--gris);margin-bottom:14px;letter-spacing:0.05em}
.footer-link{font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:rgba(138,143,150,0.6);text-decoration:none;transition:color 0.2s}
.article{max-width:780px;margin:0 auto;padding:60px 24px 0}
.blog-subtitle p{margin-bottom:14px}
.blog-hero{padding:130px 0 60px;background:linear-gradient(135deg,#0a0e14 0%,#0d1a27 60%,#071320 100%);border-bottom:1px solid rgba(110,201,122,0.15);position:relative}
.related-title{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:20px;letter-spacing:0.1em;text-transform:uppercase;color:var(--blanco);margin:40px 0 24px}
.article-quote{font-family:'Lora',serif;font-style:italic;font-size:22px;line-height:1.5;color:var(--blanco);text-align:center;padding:30px 20px;margin:40px 0;border-top:1px solid rgba(110,201,122,0.2);border-bottom:1px solid rgba(110,201,122,0.2)}
.footer-copy{font-size:11px;color:rgba(138,143,150,0.4)}
.related-card-title{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:17px;color:var(--blanco);line-height:1.3}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--blanco);transition:transform 0.25s,opacity 0.25s;transform-origin:center}
.related-card-tag{font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:var(--verde);margin-bottom:8px}
.breadcrumb span{color:var(--gris)}
.article-cta p{color:var(--texto);margin-bottom:22px}
.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s}
.article-meta{font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--gris);margin-bottom:20px}
.blog-grid{max-width:1200px;margin:0 auto;padding:60px 60px;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.blog-card:hover{transform:translateY(-4px);border-color:rgba(110,201,122,0.4)}
.article a{color:var(--verde);text-decoration:none;border-bottom:1px solid rgba(110,201,122,0.4)}
.nav-links a:hover,.nav-links a.active{color:var(--verde)}
.kit-cta-privacy{margin-top:14px;font-family:'Barlow',sans-serif;font-size:12px;color:var(--gris,#8a8f96);text-align:center;line-height:1.5}
.related-card:hover{border-color:rgba(110,201,122,0.4)}
.nav-cta{background:var(--amazon)!important;color:var(--negro)!important;padding:8px 20px;font-weight:500!important}
.article ul li,.article ol li{font-size:16px;line-height:1.75;color:var(--texto);margin-bottom:10px}
.blog-card-tag{position:absolute;top:12px;left:12px;background:rgba(10,14,20,0.85);color:var(--verde);font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:10px;letter-spacing:0.18em;text-transform:uppercase;padding:5px 12px}
.kit-cta-title .kit-accent{color:var(--amarillo,#f5b400)}
.related-card{background:var(--plomo);padding:20px;text-decoration:none;color:inherit;border:1px solid rgba(110,201,122,0.08);transition:border-color 0.2s}
.article-meta strong{color:var(--verde)}
.kit-cta-eyebrow{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:12px;letter-spacing:0.22em;text-transform:uppercase;color:var(--amarillo,#f5b400);margin-bottom:12px;text-align:center}
.blog-card-title{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:22px;line-height:1.15;color:var(--blanco);margin-bottom:10px}