 
:root{
  --tierra:#2b1a0e;--bosque:#1c3322;--musgo:#3a5c3a;
  --ocre:#c97d2a;--ocre-claro:#e0a04a;--crema:#f4ede0;
  --arena:#d9c9b0;--gris-oscuro:#1a1a18;--blanco:#ffffff;
  --font-display:'Barlow Condensed',sans-serif;
  --font-body:'Barlow',sans-serif;
  --font-serif:'Lora',serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
/* NAVBAR */
.tf-nav{
  position:fixed;top:0;left:0;right:0;z-index:9999;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 48px;height:70px;
  background:rgba(27,16,8,0.92);backdrop-filter:blur(8px);
  border-bottom:2px solid var(--ocre);
}
.tf-nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.tf-nav-logo-icon{
  width:42px;
  height:42px;
  background:var(--ocre);
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--tierra);font-weight:900;
  font-family:var(--font-display);
}
.tf-nav-logo-text{font-family:var(--font-display);font-size:1.2rem;font-weight:700;letter-spacing:.08em;color:var(--crema);line-height:1.2}
.tf-nav-logo-text span{display:block;font-size:.65rem;font-weight:400;color:var(--ocre);letter-spacing:.2em;text-transform:uppercase}
.tf-nav-links{display:flex;gap:36px;list-style:none}
.tf-nav-links a{font-family:var(--font-display);font-size:.9rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--arena);text-decoration:none;transition:color .2s;position:relative}
.tf-nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--ocre);transform:scaleX(0);transition:transform .2s}
.tf-nav-links a:hover{color:var(--ocre)}
.tf-nav-links a:hover::after{transform:scaleX(1)}
.tf-nav-cta{background:var(--ocre)!important;color:var(--tierra)!important;padding:8px 22px!important;clip-path:polygon(6px 0%,100% 0%,calc(100% - 6px) 100%,0% 100%)!important}
/* HERO */
.tf-hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--gris-oscuro)}
.tf-hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 60% 50%,rgba(201,125,42,.12) 0%,transparent 70%),linear-gradient(135deg,#0c1a0e 0%,#1a0c06 40%,#0e0e0c 100%)}
.tf-hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(201,125,42,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(201,125,42,.06) 1px,transparent 1px);background-size:60px 60px}
.tf-hero-terrain{position:absolute;bottom:0;left:0;right:0;height:45%;opacity:.4;background:url("data:image/svg+xml,%3Csvg width='1440' height='200' viewBox='0 0 1440 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,100 C200,20 400,180 600,80 C800,-20 1000,160 1200,60 C1350,0 1440,80 1440,80 L1440,200 L0,200 Z' fill='32200f'/%3E%3C/svg%3E") no-repeat bottom center/cover;/*! z-index: 1; */}
.tf-hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:120px 48px 80px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.tf-hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgb(66, 34, 0);border:1px solid rgba(201,125,42,.4);padding:6px 18px;font-family:var(--font-display);font-size:.75rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--ocre);margin-bottom:28px}
.tf-hero-badge::before{content:'';width:8px;height:8px;background:var(--ocre);border-radius:50%;animation:tf-pulse 2s infinite}
@keyframes tf-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.6)}}
.tf-hero-title{font-family:var(--font-display);font-size:clamp(3.5rem,7vw,6rem);font-weight:900;line-height:.9;letter-spacing:-.01em;color:#b8eeb4;text-transform:uppercase}
.tf-hero-title .acc{color:var(--ocre);display:block}
.tf-hero-title .out{-webkit-text-stroke:2px var(--crema);color:transparent;display:block}
.tf-hero-subtitle{font-family:var(--font-serif);font-size:1.1rem;font-style:italic;color:var(--arena);line-height:1.7;margin-top:28px;margin-bottom:40px;max-width:440px}
.tf-hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.tf-btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--ocre);color:var(--tierra);font-family:var(--font-display);font-size:.9rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:16px 32px;text-decoration:none;/*! clip-path:polygon(10px 0%,100% 0%,calc(100% - 10px) 100%,0% 100%); */transition:background .2s,transform .2s}
.tf-btn-primary:hover{background:var(--ocre-claro);transform:translateY(-2px);color:var(--tierra)}
.tf-btn-secondary{display:inline-flex;align-items:center;gap:10px;border:2px solid var(--arena);color:var(--arena);font-family:var(--font-display);font-size:.9rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:14px 30px;text-decoration:none;transition:border-color .2s,color .2s}
.tf-btn-secondary:hover{border-color:var(--ocre);color:var(--ocre)}
/* STATS */
.tf-hero-stats{display:flex;flex-direction:column;gap:20px}
.tf-stat-card{background:#0000008a;border:1px solid rgba(201,125,42,.25);border-left:4px solid var(--ocre);padding:22px 28px;position:relative;overflow:hidden;transition:background .3s}
.tf-stat-card:hover{background:rgba(201,125,42,.08)}
.tf-stat-number{font-family:var(--font-display);font-size:3.5rem;font-weight:900;color:var(--ocre);line-height:1}
.tf-stat-number sup{font-size:1.5rem}
.tf-stat-label{font-size:.8rem;letter-spacing:.15em;text-transform:uppercase;color:var(--arena);margin-top:4px}
.tf-stat-desc{font-family:var(--font-serif);font-size:.9rem;font-style:italic;color:rgba(212,201,176,.6);margin-top:2px}
/* MARQUEE */
.tf-marquee{background:#c97d2a;padding:14px 0;overflow:hidden}
.tf-marquee-track{display:flex;animation:tf-marquee 30s linear infinite;white-space:nowrap}
.tf-marquee-item{display:inline-flex;align-items:center;gap:20px;padding:0 30px;font-family:var(--font-display);font-size:.75rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:#d0ffaa;}
.tf-marquee-dot{width:6px;height:6px;background:var(--tierra);border-radius:50%;flex-shrink:0}
@keyframes tf-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
/* SECTION HEADER */
.tf-section-header{text-align:center;margin-bottom:64px}
.tf-eyebrow{font-family:var(--font-display);font-size:.72rem;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--ocre);display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:16px}
.tf-eyebrow::before,.tf-eyebrow::after{content:'';flex:1;max-width:60px;height:1px;background:var(--ocre);opacity:.5}
.tf-section-title{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,4rem);font-weight:900;text-transform:uppercase;line-height:.95;letter-spacing:-.01em}
.tf-section-lead{font-family:var(--font-serif);font-size:1.05rem;font-style:italic;color:#6b5742;max-width:600px;margin:20px auto 0;line-height:1.7}
/* SERVICIOS TIERRA */
.tf-sec-tierra{background:#3a2c1f;padding:100px 48px;position:relative;overflow:hidden}
.tf-sec-tierra::before{content:'TIERRA';position:absolute;right:-40px;top:50%;transform:translateY(-50%);font-family:var(--font-display);font-size:18rem;font-weight:900;color:rgba(255,255,255,.03);line-height:1;pointer-events:none;user-select:none}
.tf-sec-tierra .tf-section-title{color:var(--crema)}
.tf-sec-tierra .tf-section-lead{color:var(--arena)}
.tf-services-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2px}
.tf-service-card{background:rgba(255,255,255,.03);border:1px solid rgba(201,125,42,.15);padding:40px 36px;position:relative;overflow:hidden;transition:background .35s,transform .35s;cursor:default}
.tf-service-card:hover{background:rgba(201,125,42,.1);transform:translateY(-4px);z-index:2;box-shadow:0 20px 50px rgba(0,0,0,.4)}
.tf-service-card-num{font-family:var(--font-display);font-size:4rem;font-weight:900;line-height:1;color:rgba(201,125,42,.15);position:absolute;top:20px;right:24px}
.tf-service-icon{width:52px;height:52px;margin-bottom:20px;background:rgba(201,125,42,.15);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;transition:background .3s}
.tf-service-card:hover .tf-service-icon{background:rgba(201,125,42,.3)}
.tf-service-card-title{font-family:var(--font-display);font-size:1.45rem;font-weight:800;text-transform:uppercase;letter-spacing:.02em;color:var(--crema);margin-bottom:12px;line-height:1.1}
.tf-service-card-desc{font-size:.9rem;color:var(--arena);line-height:1.65}
.tf-service-card-tag{display:inline-block;margin-top:18px;font-family:var(--font-display);font-size:.68rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--ocre);border-top:1px solid rgba(201,125,42,.3);padding-top:14px;width:100%}
/* SERVICIOS FORESTAL */
.tf-sec-forestal{background:var(--bosque);padding:100px 48px;position:relative;overflow:hidden}
.tf-sec-forestal::before{content:'BOSQUE';position:absolute;left:-60px;bottom:-20px;font-family:var(--font-display);font-size:18rem;font-weight:900;color:rgba(255,255,255,.025);line-height:1;pointer-events:none;user-select:none}
.tf-sec-forestal .tf-section-title{color:var(--crema)}
.tf-sec-forestal .tf-section-lead{color:var(--arena)}
.tf-forestal-layout{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:3px}
.tf-forestal-card{background:rgba(255,255,255,.03);border:1px solid rgba(58,92,58,.4);padding:36px 32px;position:relative;overflow:hidden;transition:background .3s}
.tf-forestal-card:hover{background:rgba(58,92,58,.25)}
.tf-forestal-card.feat{grid-row:span 2;background:rgba(58,92,58,.2);border-color:rgba(201,125,42,.35);display:flex;flex-direction:column;justify-content:flex-end;min-height:360px}
.tf-forestal-card.feat .tf-f-bigicon{font-size:5rem;margin-bottom:20px;opacity:.6}
.tf-forestal-title{font-family:var(--font-display);font-size:1.3rem;font-weight:800;text-transform:uppercase;color:var(--crema);margin-bottom:10px;line-height:1.1}
.tf-forestal-card.feat .tf-forestal-title{font-size:2rem}
.tf-forestal-desc{font-size:.88rem;color:var(--arena);line-height:1.6}
.tf-f-icon{font-size:2rem;margin-bottom:16px;display:block}
.tf-f-chip{display:inline-block;margin-top:14px;background:rgba(201,125,42,.2);color:var(--ocre);font-family:var(--font-display);font-size:.65rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;padding:4px 12px}
/* ABOUT */
.tf-about{padding:100px 48px;background:var(--crema);position:relative}
.tf-about-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.tf-about-visual{position:relative}
.tf-about-frame{width:100%;aspect-ratio:4/3;background:linear-gradient(135deg,var(--tierra) 0%,#3d2710 50%,var(--bosque) 100%);position:relative;overflow:hidden}
.tf-about-frame svg{width:100%;height:100%;opacity:.7}
.tf-about-badge{position:absolute;bottom:-20px;right:-20px;width:110px;height:110px;background:var(--ocre);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}
.tf-about-badge .num{font-family:var(--font-display);font-size:2.6rem;font-weight:900;line-height:1;color:var(--tierra)}
.tf-about-badge .lbl{font-family:var(--font-display);font-size:.55rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--tierra)}
.tf-about-stripe{position:absolute;top:-16px;left:-16px;width:60px;height:60px;background:repeating-linear-gradient(45deg,var(--ocre) 0px,var(--ocre) 4px,transparent 4px,transparent 12px);opacity:.5}
.tf-about-text .tf-eyebrow{justify-content:flex-start}
.tf-about-text .tf-eyebrow::before{display:none}
.tf-about-text .tf-section-title{color:var(--tierra);text-align:left}
.tf-about-body{font-size:1rem;color:#4a3728;line-height:1.75;margin-top:24px}
.tf-about-body p+p{margin-top:16px}
.tf-about-list{list-style:none;margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tf-about-list li{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--tierra)}
.tf-about-list li::before{content:'';width:10px;height:10px;flex-shrink:0;background:var(--ocre);clip-path:polygon(0 0,100% 50%,0 100%)}
/* PROCESO */
.tf-proceso{background:#ede4d4;padding:100px 48px}
.tf-proceso .tf-section-title{color:var(--tierra)}
.tf-proceso-steps{max-width:1100px;margin:40px auto 0;display:flex;gap:0;position:relative}
.tf-proceso-steps::before{content:'';position:absolute;top:36px;left:36px;right:36px;height:2px;background:repeating-linear-gradient(90deg,var(--ocre) 0px,var(--ocre) 12px,transparent 12px,transparent 24px)}
.tf-step{flex:1;text-align:center;padding:0 20px;position:relative}
.tf-step-circle{width:72px;height:72px;margin:0 auto 24px;background:var(--tierra);border:3px solid var(--ocre);display:flex;align-items:center;justify-content:center;position:relative;z-index:1;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}
.tf-step-num{font-family:var(--font-display);font-size:1.4rem;font-weight:900;color:var(--ocre)}
.tf-step-title{font-family:var(--font-display);font-size:1.05rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--tierra);margin-bottom:10px}
.tf-step-desc{font-size:.85rem;color:#6b5742;line-height:1.6}
/* MAQUINARIA */
.tf-maq{background:var(--gris-oscuro);padding:100px 48px;position:relative;overflow:hidden}
.tf-maq .tf-section-title{color:var(--crema)}
.tf-maq .tf-section-lead{color:var(--arena)}
.tf-maq-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tf-maq-card{border:1px solid rgba(201,125,42,.2);padding:30px 28px;background:rgba(255,255,255,.03);position:relative;transition:border-color .3s}
.tf-maq-card:hover{border-color:var(--ocre)}
.tf-maq-card-icon{font-size:2.5rem;margin-bottom:14px}
.tf-maq-card-name{font-family:var(--font-display);font-size:1.1rem;font-weight:800;text-transform:uppercase;color:var(--crema);margin-bottom:8px}
.tf-maq-card-desc{font-size:.84rem;color:var(--arena);line-height:1.6}
/* CTA BAND */
.tf-cta-band{background:var(--ocre);padding:80px 48px;position:relative;overflow:hidden}
.tf-cta-band::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(-45deg,rgba(0,0,0,.05) 0px,rgba(0,0,0,.05) 4px,transparent 4px,transparent 20px)}
.tf-cta-inner{max-width:900px;margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;position:relative}
.tf-cta-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.2rem);font-weight:900;text-transform:uppercase;color:var(--tierra);line-height:.95}
.tf-cta-sub{font-family:var(--font-serif);font-style:italic;font-size:1rem;color:rgba(43,26,14,.7);margin-top:12px}
.tf-btn-dark{display:inline-flex;align-items:center;gap:10px;background:var(--tierra);color:var(--crema);font-family:var(--font-display);font-size:.9rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:18px 36px;text-decoration:none;white-space:nowrap;clip-path:polygon(10px 0%,100% 0%,calc(100% - 10px) 100%,0% 100%);transition:background .2s}
.tf-btn-dark:hover{background:var(--bosque);color:var(--crema)}
/* CONTACTO */
.tf-contacto{background:var(--crema);padding:100px 48px}
.tf-contacto .tf-section-title{color:var(--tierra)}
.tf-contact-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px}
.tf-contact-block{display:flex;gap:18px;align-items:flex-start;margin-bottom:30px}
.tf-contact-icon-box{width:48px;height:48px;flex-shrink:0;background:var(--tierra);display:flex;align-items:center;justify-content:center;font-size:1.2rem;clip-path:polygon(6px 0%,100% 0%,calc(100% - 6px) 100%,0% 100%)}
.tf-contact-label{font-family:var(--font-display);font-size:.7rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--ocre);margin-bottom:4px}
.tf-contact-value{font-size:1rem;font-weight:500;color:var(--tierra)}
.tf-contact-form{display:flex;flex-direction:column;gap:16px}
.tf-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tf-form-group{display:flex;flex-direction:column;gap:6px}
.tf-form-group label{font-family:var(--font-display);font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--tierra)}
.tf-form-group input,.tf-form-group select,.tf-form-group textarea{background:white;border:2px solid var(--arena);padding:12px 16px;font-family:var(--font-body);font-size:.9rem;color:var(--tierra);outline:none;transition:border-color .2s;resize:vertical;width:100%}
.tf-form-group input:focus,.tf-form-group select:focus,.tf-form-group textarea:focus{border-color:var(--ocre)}
.tf-form-group textarea{min-height:110px}
/* FOOTER */
.tf-footer{background:var(--gris-oscuro);padding:60px 48px 30px;border-top:3px solid var(--ocre)}
.tf-footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:30px}
.tf-footer-logo-text{font-family:var(--font-display);font-size:1.4rem;font-weight:700;letter-spacing:.08em;color:var(--crema);line-height:1.2}
.tf-footer-logo-text span{display:block;font-size:.65rem;font-weight:800;color:var(--ocre);letter-spacing:.2em;text-transform:uppercase;padding-top:5px}
.tf-footer-desc{font-size:.85rem;color:rgba(212,201,176,.6);line-height:1.7;margin-top:16px}
.tf-footer-col-title{font-family:var(--font-display);font-size:.7rem;font-weight:800;letter-spacing:.25em;text-transform:uppercase;color:var(--ocre);margin-bottom:18px}
.tf-footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.tf-footer-links a{font-size:.85rem;color:var(--arena);text-decoration:none;transition:color .2s}
.tf-footer-links a:hover{color:var(--ocre)}
.tf-footer-bottom{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;font-size:.78rem;color:rgba(212,201,176,.4)}
/* RESPONSIVE */
@media(max-width:900px){
  .tf-nav{padding:0 24px}
  .tf-nav-links{display:none}
  .tf-hero-content,.tf-about-inner,.tf-contact-inner,.tf-forestal-layout{grid-template-columns:1fr}
  .tf-hero-stats{flex-direction:row;flex-wrap:wrap}
  .tf-stat-card{flex:1;min-width:200px}
  .tf-forestal-card.feat{grid-row:span 1}
  .tf-proceso-steps{flex-direction:column;gap:30px}
  .tf-proceso-steps::before{display:none}
  .tf-maq-grid{grid-template-columns:1fr 1fr}
  .tf-cta-inner{grid-template-columns:1fr}
  .tf-footer-inner{grid-template-columns:1fr 1fr}
  .tf-form-row{grid-template-columns:1fr}
  .tf-hero-content{padding:100px 24px 60px}
}
