/* ══════════════════════════════════════════════════════════
   KÜME NEWEN SpA — Sistema de diseño compartido
   ══════════════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bosque:#0B1E15;--bosque-2:#102A1E;--bosque-3:#173A29;
  --pewen:#1E4D38;--verde:#2E7D57;--verde-2:#3C9A6C;--verde-hi:#5FBF92;
  --verde-pale:rgba(46,125,87,.07);
  --crema:#F6F4EE;--piedra:#EFECE4;--borde:#E3DED3;
  --tinta:#15211B;--cuerpo:#4B5A51;--claro:#EAF2ED;--tenue:rgba(234,242,237,.58);
  --display:'Sora',system-ui,sans-serif;--body:'Inter',system-ui,sans-serif;
  --max:1240px;--r:6px;--rl:14px;--ease:.32s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--body);color:var(--tinta);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}

/* Tipografía */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--body);font-size:.74rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--verde)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--verde-hi);border-radius:2px}
.h1{font-family:var(--display);font-size:clamp(2.5rem,5.2vw,4.4rem);font-weight:700;line-height:1.08;letter-spacing:-.025em}
.h2{font-family:var(--display);font-size:clamp(1.9rem,3.4vw,2.85rem);font-weight:700;line-height:1.15;letter-spacing:-.02em}
.h3{font-family:var(--display);font-size:clamp(1.15rem,1.8vw,1.45rem);font-weight:600;line-height:1.25}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 28px;font-family:var(--body);font-size:.9rem;font-weight:600;border:none;cursor:pointer;border-radius:var(--r);transition:var(--ease);white-space:nowrap}
.btn i,.btn svg{width:17px;height:17px}
.btn-verde{background:var(--verde);color:#fff;box-shadow:0 4px 18px rgba(30,77,56,.28)}
.btn-verde:hover{background:var(--verde-2);transform:translateY(-2px);box-shadow:0 12px 34px rgba(30,77,56,.4)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.8);transform:translateY(-1px)}
.btn-line{background:transparent;color:var(--verde);border:1.5px solid var(--verde)}
.btn-line:hover{background:var(--verde);color:#fff;transform:translateY(-1px)}
.btn-lg{padding:17px 32px;font-size:.95rem}

/* Nav */
#nav{position:fixed;inset:0 0 auto;z-index:100;transition:background var(--ease),box-shadow var(--ease)}
#nav.solid,#nav.stick{background:rgba(11,30,21,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(255,255,255,.05),0 10px 40px rgba(0,0,0,.4)}
.nav-in{display:flex;align-items:center;justify-content:space-between;max-width:1340px;margin:0 auto;padding:0 40px;height:92px}
.nav-brand{display:flex;align-items:center}
.nav-brand img{height:60px;width:auto}
.nav-links{list-style:none;display:flex;align-items:center;gap:24px}
.nav-links a{font-size:.85rem;color:rgba(255,255,255,.74);font-weight:500;transition:color .2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:#fff}
@media(max-width:1280px){.nav-links{gap:15px}.nav-links a{font-size:.78rem}}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:none;color:#fff;cursor:pointer;padding:8px}
.burger i{width:26px;height:26px}
.mobile-menu{display:none}

/* Hero home */
#hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 35%}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,30,21,.95) 0%,rgba(11,30,21,.8) 46%,rgba(30,77,56,.35) 100%)}
.hero-in{position:relative;z-index:2;max-width:1340px;margin:0 auto;padding:130px 40px 90px;width:100%;display:grid;grid-template-columns:1.35fr .95fr;gap:56px;align-items:center}
#hero h1{color:#fff;max-width:720px;margin-bottom:24px}
#hero h1 em{font-style:normal;color:var(--verde-hi)}
.hero-lead{color:var(--tenue);font-size:1.1rem;line-height:1.8;max-width:540px;margin-bottom:40px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-proof{display:flex;flex-wrap:wrap;gap:26px}
.hero-proof span{display:flex;align-items:center;gap:9px;font-size:.86rem;font-weight:500;color:rgba(234,242,237,.82)}
.hero-proof i{width:18px;height:18px;color:var(--verde-hi)}
.meaning{background:rgba(11,30,21,.55);border:1px solid rgba(95,191,146,.22);backdrop-filter:blur(10px);border-radius:var(--rl);padding:34px 32px;position:relative;overflow:hidden}
.meaning::before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(var(--verde-hi),var(--verde))}
.meaning .k{font-family:var(--display);font-weight:700;font-size:1.15rem;color:#fff;margin-bottom:6px}
.meaning .m{color:var(--verde-hi);font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}
.meaning p{color:rgba(234,242,237,.72);font-size:.92rem;line-height:1.75}

/* Page-head (interiores) */
.page-head{position:relative;background:var(--bosque);color:#fff;padding:170px 0 84px;overflow:hidden}
.page-head::after{content:"";position:absolute;inset:0;opacity:.14;background-image:var(--greca-url);background-repeat:repeat;background-size:64px 64px;pointer-events:none}
.page-head .wrap{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:.8rem;color:rgba(234,242,237,.55);margin-bottom:22px}
.crumb a{color:var(--verde-hi)}
.crumb i{width:14px;height:14px}
.page-head h1{color:#fff;max-width:760px;margin-bottom:16px}
.page-head p{color:rgba(234,242,237,.66);font-size:1.08rem;line-height:1.75;max-width:600px}

/* Franja valores */
#valores{background:var(--crema);border-bottom:1px solid var(--borde)}
.val-row{display:grid;grid-template-columns:repeat(4,1fr)}
.val-cell{padding:52px 34px;border-right:1px solid var(--borde)}
.val-cell:last-child{border-right:none}
.val-ic{width:46px;height:46px;border-radius:12px;background:var(--verde-pale);display:flex;align-items:center;justify-content:center;color:var(--verde);margin-bottom:18px}
.val-ic i{width:23px;height:23px}
.val-cell h4{font-family:var(--display);font-size:1.02rem;font-weight:600;margin-bottom:7px}
.val-cell p{font-size:.85rem;color:var(--cuerpo);line-height:1.6}

/* Sección genérica */
section{padding:104px 0}
#inicio{padding:0}
.head{margin-bottom:60px}
.head.center{text-align:center}
.head .eyebrow{margin-bottom:18px}
.head h2{margin-bottom:16px}
.head p{color:var(--cuerpo);font-size:1.04rem;line-height:1.8;max-width:660px}
.head.center p{margin-left:auto;margin-right:auto}

/* Servicios (home) */
.serv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.serv{border:1px solid var(--borde);border-radius:var(--rl);overflow:hidden;background:#fff;transition:var(--ease);display:flex;flex-direction:column}
.serv:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(21,33,27,.12);border-color:transparent}
.serv:hover .serv-img img{transform:scale(1.06)}
.serv-img{height:220px;overflow:hidden}
.serv-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.serv-body{padding:30px 30px 34px;display:flex;flex-direction:column;flex:1}
.serv-ic{width:52px;height:52px;border-radius:14px;background:var(--verde);display:flex;align-items:center;justify-content:center;color:#fff;margin:-56px 0 20px;position:relative;z-index:2;box-shadow:0 10px 26px rgba(30,77,56,.3)}
.serv-ic i{width:26px;height:26px}
.serv h3{margin-bottom:12px}
.serv p{font-size:.9rem;color:var(--cuerpo);line-height:1.7;margin-bottom:18px}
.serv ul{list-style:none;margin-bottom:24px}
.serv ul li{display:flex;align-items:flex-start;gap:9px;font-size:.85rem;color:var(--cuerpo);padding:6px 0}
.serv ul li i{width:16px;height:16px;color:var(--verde);flex-shrink:0;margin-top:3px}
.serv .more{margin-top:auto;display:inline-flex;align-items:center;gap:7px;font-size:.85rem;font-weight:600;color:var(--verde)}
.serv .more i{width:16px;height:16px;transition:transform .25s}
.serv:hover .more i{transform:translateX(4px)}

/* Quiénes somos */
#nosotros{padding:0;display:grid;grid-template-columns:1fr 1.05fr;background:var(--bosque);color:var(--claro)}
.nos-img{position:relative;min-height:640px;overflow:hidden}
.nos-img img{width:100%;height:100%;object-fit:cover}
.nos-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to right,transparent 55%,rgba(11,30,21,.55))}
.nos-txt{padding:96px 72px;display:flex;flex-direction:column;justify-content:center}
.nos-txt .eyebrow{color:var(--verde-hi);margin-bottom:20px}
.nos-txt h2{color:#fff;margin-bottom:22px}
.nos-txt p{color:rgba(234,242,237,.7);font-size:.98rem;line-height:1.85;margin-bottom:16px}
.nos-txt p strong{color:var(--verde-hi);font-weight:600}
.nos-stats{display:flex;gap:44px;margin-top:40px;padding-top:38px;border-top:1px solid rgba(255,255,255,.12);flex-wrap:wrap}
.nos-stats .n{font-family:var(--display);font-size:2.7rem;font-weight:800;color:var(--verde-hi);line-height:1}
.nos-stats .l{font-size:.76rem;color:rgba(234,242,237,.5);text-transform:uppercase;letter-spacing:.06em;margin-top:8px}

/* Industrias */
#industrias{background:var(--crema)}
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ind{background:#fff;border:1px solid var(--borde);border-radius:var(--rl);padding:32px 28px;transition:var(--ease)}
.ind:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(21,33,27,.1);border-color:var(--verde-hi)}
.ind-ic{width:48px;height:48px;border-radius:50%;background:var(--verde-pale);display:flex;align-items:center;justify-content:center;color:var(--verde);margin-bottom:18px}
.ind-ic i{width:23px;height:23px}
.ind h4{font-family:var(--display);font-size:1rem;font-weight:600;margin-bottom:6px}
.ind p{font-size:.82rem;color:var(--cuerpo);line-height:1.55}

/* Estándares (greca) */
#estandares{background:var(--pewen);position:relative;overflow:hidden;color:#fff}
#estandares .greca-bg{position:absolute;inset:0;opacity:.16;background-image:var(--greca-url);background-repeat:repeat;background-size:64px 64px;pointer-events:none}
#estandares .wrap{position:relative;z-index:2}
.est-in{display:grid;grid-template-columns:1fr 2fr;gap:60px;align-items:center}
.est-in h2{color:#fff}
.est-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.est-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--rl);padding:30px 26px;transition:var(--ease)}
.est-card:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.est-ic{width:50px;height:50px;border-radius:12px;background:rgba(95,191,146,.18);display:flex;align-items:center;justify-content:center;color:var(--verde-hi);margin-bottom:16px}
.est-ic i{width:25px;height:25px}
.est-card h4{font-family:var(--display);font-size:1.02rem;font-weight:600;margin-bottom:6px;color:#fff}
.est-card p{font-size:.83rem;color:rgba(234,242,237,.62);line-height:1.6}

/* Noticias (teaser home + grid blog) */
#noticias{background:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news{border:1px solid var(--borde);border-radius:var(--rl);overflow:hidden;transition:var(--ease);background:#fff;display:flex;flex-direction:column}
.news:hover{transform:translateY(-5px);box-shadow:0 20px 50px rgba(21,33,27,.1)}
.news-img{height:186px;position:relative;overflow:hidden}
.news-img img{width:100%;height:100%;object-fit:cover}
.news-tag{position:absolute;top:14px;left:14px;background:var(--verde);color:#fff;font-size:.66rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:30px}
.news-body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1}
.news-body .date{font-size:.74rem;color:var(--verde);font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px}
.news-body h3{font-family:var(--display);font-size:1.12rem;font-weight:600;line-height:1.3;margin-bottom:10px}
.news-body p{font-size:.85rem;color:var(--cuerpo);line-height:1.65;flex:1}
.news-body .more{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:var(--verde)}
.news-body .more i{width:15px;height:15px}
.news-soon{margin-top:26px;text-align:center;font-size:.9rem;color:var(--cuerpo)}

/* Contacto (bosquejo) */
#contacto{background:var(--crema);position:relative;overflow:hidden;padding:150px 0 0}
.contacto-in{position:relative;z-index:2;min-height:420px;padding-right:360px}
.contacto-in h2{margin-bottom:16px}
.contacto-in>p{color:var(--cuerpo);max-width:460px;font-size:1.02rem;line-height:1.75;margin-bottom:40px}
.cta-row{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta-contacts{display:flex;flex-wrap:wrap;gap:32px}
.cta-item{display:flex;align-items:center;gap:12px}
.cta-item .ic{width:36px;height:36px;border-radius:50%;background:var(--verde-pale);display:flex;align-items:center;justify-content:center;color:var(--verde);flex-shrink:0}
.cta-item .ic i{width:17px;height:17px}
.cta-item .tx{display:flex;flex-direction:column;gap:1px}
.cta-item .v{font-size:.92rem;font-weight:600;color:var(--tinta);line-height:1.25}
.cta-item .s{font-size:.78rem;color:var(--cuerpo)}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.cta-actions .wa-link{display:inline-flex;align-items:center;gap:7px;font-size:.86rem;color:var(--cuerpo)}
.cta-actions .wa-link a{color:var(--verde);font-weight:600}
.cta-actions .wa-link svg{width:16px;height:16px;fill:var(--verde)}
.arauco{position:absolute;right:-10px;bottom:0;height:min(116%,500px);width:auto;pointer-events:none;z-index:1}

/* Footer */
footer{background:#071811;color:rgba(234,242,237,.5);padding:72px 0 34px}
.ft-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.07);margin-bottom:32px}
.ft-brand img{height:96px;width:auto;margin-bottom:18px}
.ft-brand p{font-size:.85rem;line-height:1.75;max-width:300px}
.ft-col h5{font-family:var(--display);font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(234,242,237,.85);margin-bottom:18px}
.ft-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.ft-col ul a{font-size:.85rem;color:rgba(234,242,237,.45);transition:color .2s}
.ft-col ul a:hover{color:var(--verde-hi)}
.ft-col ul li{display:flex;align-items:center;gap:9px}
.ft-col ul li i{width:15px;height:15px;color:var(--verde-hi);flex-shrink:0}
.ft-col ul li svg{width:15px;height:15px;color:var(--verde-hi);flex-shrink:0}
.ft-social{display:flex;gap:12px;margin-top:20px}
.ft-social a{width:44px;height:44px;border-radius:11px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:rgba(234,242,237,.72);transition:var(--ease)}
.ft-social a:hover{background:var(--verde);color:#fff;border-color:var(--verde);transform:translateY(-3px)}
.ft-social a svg{width:19px;height:19px}
.ft-bot{display:flex;justify-content:space-between;align-items:center;font-size:.78rem;flex-wrap:wrap;gap:10px}
.ft-bot a{color:var(--verde-hi);font-weight:500}

/* WhatsApp flotante */
.wa-fab{position:fixed;bottom:28px;right:28px;z-index:200;width:60px;height:60px;border-radius:50%;background:#1FA855;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 26px rgba(31,168,85,.45);transition:transform .3s}
.wa-fab:hover{transform:scale(1.1)}
.wa-fab svg{width:30px;height:30px;fill:#fff}
.wa-fab::before{content:"";position:absolute;inset:0;border-radius:50%;background:#1FA855;animation:pulse 2.6s ease-out infinite;z-index:-1}
@keyframes pulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.5);opacity:0}}

/* Animaciones */
.rise{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.rise.on{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){.rise{opacity:1;transform:none;transition:none}.wa-fab::before{animation:none}}

/* ══════════════ PÁGINAS DE SERVICIO ══════════════ */
.svc-intro{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.svc-intro .txt .eyebrow{margin-bottom:16px}
.svc-intro .txt h2{margin-bottom:18px}
.svc-intro .txt p{color:var(--cuerpo);line-height:1.85;margin-bottom:16px}
.svc-intro .media{border-radius:var(--rl);overflow:hidden;box-shadow:0 30px 70px rgba(21,33,27,.14)}
.svc-intro .media img{width:100%;height:480px;object-fit:cover}
.svc-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:20px}
.feat{background:var(--crema);border:1px solid var(--borde);border-radius:var(--rl);padding:34px 30px;transition:var(--ease)}
.feat:hover{transform:translateY(-5px);box-shadow:0 20px 48px rgba(21,33,27,.1);border-color:var(--verde-hi)}
.feat-ic{width:52px;height:52px;border-radius:14px;background:var(--verde);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:20px;box-shadow:0 10px 24px rgba(30,77,56,.28)}
.feat-ic i{width:25px;height:25px}
.feat h3{font-family:var(--display);font-size:1.12rem;font-weight:600;margin-bottom:9px}
.feat p{font-size:.88rem;color:var(--cuerpo);line-height:1.7}
.feat ul{list-style:none;margin-top:14px}
.feat ul li{display:flex;gap:8px;align-items:flex-start;font-size:.85rem;color:var(--cuerpo);padding:5px 0}
.feat ul li i{width:15px;height:15px;color:var(--verde);flex-shrink:0;margin-top:3px}
.svc-list{display:grid;grid-template-columns:1fr 1fr;gap:16px 44px}
.svc-list .li{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--borde)}
.svc-list .li i{width:22px;height:22px;color:var(--verde);flex-shrink:0;margin-top:2px}
.svc-list .li b{font-family:var(--display);font-weight:600;display:block;margin-bottom:3px}
.svc-list .li span{font-size:.87rem;color:var(--cuerpo);line-height:1.6}
.cta-band{background:var(--pewen);position:relative;overflow:hidden;color:#fff;text-align:center;padding:88px 0}
.cta-band .greca-bg{position:absolute;inset:0;opacity:.14;background-image:var(--greca-url);background-repeat:repeat;background-size:64px 64px}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(234,242,237,.72);max-width:560px;margin:0 auto 30px;line-height:1.75}
.cta-band .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ══════════════ BLOG ══════════════ */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:44px;justify-content:center}
.chip{border:1.5px solid var(--borde);background:#fff;color:var(--cuerpo);font-family:var(--body);font-size:.84rem;font-weight:600;padding:10px 20px;border-radius:40px;cursor:pointer;transition:var(--ease)}
.chip:hover{border-color:var(--verde)}
.chip.active{background:var(--verde);border-color:var(--verde);color:#fff}
.blog-state{text-align:center;padding:70px 20px;color:var(--cuerpo)}
.blog-state i{width:44px;height:44px;color:var(--verde-hi);margin-bottom:16px}
.blog-state h3{font-family:var(--display);margin-bottom:8px;color:var(--tinta)}
.spinner{width:34px;height:34px;border:3px solid var(--borde);border-top-color:var(--verde);border-radius:50%;animation:spin 1s linear infinite;margin:60px auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* ══════════════ ARTÍCULO (noticia) ══════════════ */
.article{max-width:820px;margin:0 auto;padding:60px 40px 40px}
.article .meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--cuerpo);margin-bottom:18px}
.article .cat{background:var(--verde);color:#fff;font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:5px 13px;border-radius:30px}
.article h1{font-family:var(--display);font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.15;letter-spacing:-.02em;margin-bottom:20px}
.article .cover{border-radius:var(--rl);overflow:hidden;margin:14px 0 34px}
.article .cover img{width:100%;max-height:460px;object-fit:cover}
.article-body p{font-size:1.06rem;line-height:1.9;color:#26332C;margin-bottom:24px}
.article-body h2{font-family:var(--display);font-size:1.5rem;font-weight:600;margin:38px 0 14px}
.article-body figure{margin:28px 0}
.article-body figure img{width:100%;border-radius:var(--rl)}
.article-body figcaption{font-size:.82rem;color:var(--cuerpo);text-align:center;margin-top:10px}
.share{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:40px;padding-top:28px;border-top:1px solid var(--borde)}
.share span{font-size:.82rem;font-weight:600;color:var(--cuerpo)}
.share a,.share button{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--borde);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--verde);cursor:pointer;transition:var(--ease)}
.share a:hover,.share button:hover{background:var(--verde);color:#fff;border-color:var(--verde);transform:translateY(-2px)}
.share a svg,.share button svg,.share a i,.share button i{width:18px;height:18px}
.back-link{display:inline-flex;align-items:center;gap:7px;font-size:.85rem;font-weight:600;color:var(--verde);margin-bottom:8px}
.back-link i{width:16px;height:16px}

/* ══════════════ ADMIN ══════════════ */
.admin-bg{background:var(--crema);min-height:100vh}
.admin-top{background:var(--bosque);color:#fff;padding:18px 0}
.admin-top .wrap{display:flex;align-items:center;justify-content:space-between}
.admin-top .brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;letter-spacing:.08em}
.admin-top .brand img{height:40px}
.admin-top .brand span{font-size:.9rem}
.admin-top .who{display:flex;align-items:center;gap:14px;font-size:.82rem;color:rgba(234,242,237,.7)}
.admin-wrap{max-width:1080px;margin:0 auto;padding:40px}
.login-card{max-width:420px;margin:12vh auto;background:#fff;border-radius:var(--rl);padding:44px;box-shadow:0 30px 80px rgba(21,33,27,.15)}
.login-card .logo{display:flex;justify-content:center;margin-bottom:8px}
.login-card .logo img{height:64px}
.login-card h1{font-family:var(--display);font-size:1.4rem;text-align:center;margin-bottom:4px}
.login-card p.sub{text-align:center;font-size:.85rem;color:var(--cuerpo);margin-bottom:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.78rem;font-weight:600;margin-bottom:7px}
.inp{width:100%;padding:13px 15px;border:1.5px solid var(--borde);border-radius:var(--r);font-family:var(--body);font-size:.9rem;color:var(--tinta);background:#fff;outline:none;transition:border-color .2s,box-shadow .2s}
.inp:focus{border-color:var(--verde);box-shadow:0 0 0 3px rgba(46,125,87,.12)}
textarea.inp{resize:vertical;min-height:110px}
.alert{padding:12px 16px;border-radius:var(--r);font-size:.84rem;margin-bottom:16px}
.alert-err{background:#fdecea;color:#b3271e;border:1px solid #f5c6c2}
.alert-ok{background:#eaf6ef;color:#1e7a48;border:1px solid #bfe4cd}
.admin-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;flex-wrap:wrap;gap:14px}
.admin-head h1{font-family:var(--display);font-size:1.6rem}
.panel{background:#fff;border:1px solid var(--borde);border-radius:var(--rl);padding:32px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.block-item{border:1px solid var(--borde);border-radius:var(--r);padding:16px;margin-bottom:12px;background:var(--crema);position:relative}
.block-item .bt{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--verde);margin-bottom:8px}
.block-item .rm{position:absolute;top:12px;right:12px;background:none;border:none;color:#b3271e;cursor:pointer;font-size:.8rem}
.add-block{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 22px}
.add-block button{background:var(--verde-pale);border:1px dashed var(--verde);color:var(--verde);border-radius:var(--r);padding:9px 15px;font-size:.82rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.add-block button i{width:15px;height:15px}
.post-row{display:flex;align-items:center;gap:16px;padding:14px;border:1px solid var(--borde);border-radius:var(--r);margin-bottom:10px;background:#fff}
.post-row img{width:70px;height:52px;object-fit:cover;border-radius:6px;flex-shrink:0}
.post-row .info{flex:1;min-width:0}
.post-row .info b{font-family:var(--display);font-size:.96rem;display:block;margin-bottom:3px}
.post-row .info small{color:var(--cuerpo);font-size:.76rem}
.post-row .acts{display:flex;gap:8px}
.icon-btn{width:36px;height:36px;border-radius:8px;border:1.5px solid var(--borde);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--cuerpo);transition:var(--ease)}
.icon-btn:hover{border-color:var(--verde);color:var(--verde)}
.icon-btn.danger:hover{border-color:#b3271e;color:#b3271e}
.icon-btn i{width:17px;height:17px}
.badge{font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:3px 9px;border-radius:20px}
.badge.pub{background:#eaf6ef;color:#1e7a48}
.badge.draft{background:#fdf3e3;color:#9a6a1a}
.uploading{font-size:.78rem;color:var(--verde);display:inline-flex;align-items:center;gap:7px;margin-top:6px}
.img-prev{margin-top:10px;border-radius:var(--r);overflow:hidden;max-width:220px}
.img-prev img{width:100%}

/* ══════════════ PROYECTOS ══════════════ */
#proyectos{background:var(--crema)}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.proj{position:relative;border-radius:var(--rl);overflow:hidden;cursor:pointer;aspect-ratio:4/3;border:1px solid var(--borde);background:#fff}
.proj img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,30,21,.55),transparent 55%);opacity:0;transition:opacity .35s}
.proj .zoom{position:absolute;right:14px;bottom:14px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;color:var(--pewen);opacity:0;transform:translateY(6px);transition:var(--ease);z-index:2}
.proj .zoom i{width:19px;height:19px}
.proj:hover img{transform:scale(1.06)}
.proj:hover::after{opacity:1}
.proj:hover .zoom{opacity:1;transform:none}
.proj-more{text-align:center;margin-top:44px}
/* Lightbox */
.lb{position:fixed;inset:0;z-index:400;background:rgba(7,24,17,.94);display:none;align-items:center;justify-content:center;padding:30px}
.lb.open{display:flex}
.lb img{max-width:min(1100px,92vw);max-height:86vh;border-radius:10px;box-shadow:0 40px 120px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:22px;right:26px;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--ease)}
.lb-close:hover{background:rgba(255,255,255,.22)}
.lb-close i{width:22px;height:22px}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--ease)}
.lb-nav:hover{background:rgba(255,255,255,.22)}
.lb-nav i{width:24px;height:24px}
.lb-prev{left:24px}.lb-next{right:24px}

/* ══════════════ RESPONSIVE ══════════════ */
@media(max-width:1100px){
  .hero-in{grid-template-columns:1fr;gap:40px}
  .meaning{max-width:520px}
  .serv-grid,.news-grid,.est-cards,.svc-feats,.proj-grid{grid-template-columns:1fr 1fr}
  .ind-grid{grid-template-columns:1fr 1fr}
  #nosotros{grid-template-columns:1fr}
  .nos-img{min-height:360px}
  .nos-txt{padding:60px 44px}
  .est-in,.svc-intro{grid-template-columns:1fr;gap:36px}
  .svc-intro .media img{height:360px}
  .svc-list{grid-template-columns:1fr;gap:0}
  .ft-top{grid-template-columns:1fr 1fr;gap:36px}
  .val-row{grid-template-columns:1fr 1fr}
  .val-cell:nth-child(2){border-right:none}
  .val-cell{border-bottom:1px solid var(--borde)}
  .contacto-in{padding-right:260px}
  .arauco{height:min(88%,380px)}
}
@media(max-width:760px){
  .wrap{padding:0 20px}
  .nav-links,.nav-cta .btn{display:none}
  .burger{display:flex}
  .nav-in{height:76px;padding:0 20px}
  .nav-brand img{height:50px}
  section{padding:64px 0}
  .page-head{padding:120px 0 60px}
  .hero-in{padding:110px 20px 60px}
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn{justify-content:center}
  .val-row{grid-template-columns:1fr}
  .val-cell{border-right:none;border-bottom:1px solid var(--borde);padding:34px 24px}
  .serv-grid,.news-grid,.ind-grid,.est-cards,.svc-feats,.proj-grid{grid-template-columns:1fr}
  .nos-txt{padding:48px 22px}
  .nos-stats{gap:28px}
  .contacto-in{padding-right:0;padding-bottom:220px;min-height:auto}
  .cta-row{gap:26px}
  .cta-contacts{gap:20px;flex-direction:column}
  .cta-actions{align-items:stretch}
  .cta-actions .btn{justify-content:center}
  .arauco{height:230px;right:-30px}
  .ft-top{grid-template-columns:1fr;gap:28px}
  .ft-bot{flex-direction:column;text-align:center}
  .ft-social{justify-content:flex-start}
  .head{margin-bottom:40px}
  .article{padding:40px 20px}
  .grid2{grid-template-columns:1fr}
  .admin-wrap{padding:22px}
  .login-card{padding:32px 24px;margin:8vh auto}
}

/* Menú móvil desplegable */
.mobile-menu.open{display:block;position:fixed;top:76px;left:0;right:0;z-index:99;background:rgba(11,30,21,.98);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08);padding:22px 20px 26px}
.mobile-menu.open ul{list-style:none;display:flex;flex-direction:column;gap:4px}
.mobile-menu.open ul a{display:block;padding:13px 6px;color:rgba(255,255,255,.82);font-weight:500;font-size:.95rem;border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-menu.open .btn{width:100%;justify-content:center;margin-top:16px}