/* =============================================
   INVERSIONES PULIWEN — style.css (Premium v3)
   ============================================= */

/* === ROOT === */
:root {
  --green:      #617047;
  --green-dark: #4a5535;
  --green-light:#7a8c5a;
  --cream:      #f5f0e8;
  --offwhite:   #f8f7f4;
  --dark:       #111210;
  --charcoal:   #1e2019;
  --gray:       #6b7280;
  --gray-light: #e5e7eb;
  --white:      #ffffff;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 8px 32px rgba(0,0,0,.10);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.15);
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

/* === RESET === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Poppins',sans-serif;
  font-weight:400;
  line-height:1.6;
  color:var(--dark);
  background:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* === SCROLLBAR === */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--offwhite)}
::-webkit-scrollbar-thumb{background:var(--green);border-radius:4px}

/* =============================================
   SCROLL REVEAL
   ============================================= */
.reveal{
  opacity:0;
  transform:translateY(32px);
  transition:opacity .7s var(--transition), transform .7s var(--transition);
}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-32px);transition:opacity .7s var(--transition),transform .7s var(--transition)}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(.95);transition:opacity .6s ease,transform .6s ease}
.reveal-scale.visible{opacity:1;transform:scale(1)}

/* delay helpers */
.delay-1{transition-delay:.1s!important}
.delay-2{transition-delay:.2s!important}
.delay-3{transition-delay:.3s!important}
.delay-4{transition-delay:.4s!important}
.delay-5{transition-delay:.5s!important}

/* =============================================
   NAVBAR
   ============================================= */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 2.5rem;height:72px;
  background:rgba(255,255,255,.0);
  backdrop-filter:blur(0px);
  border-bottom:1px solid transparent;
  transition:background var(--transition), backdrop-filter var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.navbar.scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-color:rgba(97,112,71,.15);
  box-shadow:0 4px 24px rgba(0,0,0,.08);
}

/* logo */
.navbar__logo{display:flex;align-items:center;gap:.75rem}
.navbar__logo img{height:52px;width:auto;object-fit:contain;transition:transform var(--transition)}
.navbar__logo:hover img{transform:scale(1.04)}
.navbar__logo-name{
  font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--white);line-height:1.2;transition:color var(--transition);
}
.navbar.scrolled .navbar__logo-name{color:var(--dark)}

/* links */
.navbar__links{display:flex;align-items:center;gap:.25rem}
.navbar__link{
  padding:.45rem .9rem;border-radius:var(--radius-sm);
  font-size:.8rem;font-weight:500;letter-spacing:.04em;
  color:rgba(255,255,255,.85);transition:color var(--transition),background var(--transition);
  min-height:44px;display:flex;align-items:center;
}
.navbar__link:hover{color:var(--white);background:rgba(255,255,255,.12)}
.navbar.scrolled .navbar__link{color:var(--gray)}
.navbar.scrolled .navbar__link:hover{color:var(--dark);background:rgba(97,112,71,.08)}

.navbar__cta{
  margin-left:.5rem;padding:.55rem 1.25rem;border-radius:50px;
  font-size:.8rem;font-weight:700;letter-spacing:.06em;
  background:var(--green);color:var(--white)!important;
  box-shadow:0 4px 16px rgba(97,112,71,.4);
  transition:transform var(--transition),box-shadow var(--transition);
  min-height:44px;display:flex;align-items:center;
}
.navbar__cta:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(97,112,71,.55)}

/* hamburger */
.navbar__hamburger{
  display:none;flex-direction:column;gap:5px;padding:.5rem;
  min-width:44px;min-height:44px;align-items:center;justify-content:center;
}
.navbar__hamburger span{
  display:block;width:22px;height:2px;border-radius:2px;
  background:var(--white);transition:transform .3s ease,opacity .3s ease;
}
.navbar.scrolled .navbar__hamburger span{background:var(--dark)}
.navbar__hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.navbar__hamburger.open span:nth-child(2){opacity:0}
.navbar__hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile menu */
.navbar__mobile{
  display:none;position:fixed;inset:0;z-index:999;
  background:rgba(17,18,16,.97);backdrop-filter:blur(12px);
  flex-direction:column;align-items:center;justify-content:center;
  gap:1.5rem;padding:2rem;
}
.navbar__mobile.open{display:flex}
.navbar__mobile a{
  font-size:1.4rem;font-weight:600;color:var(--white);
  padding:.75rem 2rem;border-radius:var(--radius-md);
  transition:background var(--transition),color var(--transition);
}
.navbar__mobile a:hover{background:rgba(97,112,71,.2);color:var(--green-light)}
.navbar__mobile .mobile-cta{
  background:var(--green);color:var(--white)!important;
  padding:.75rem 2.5rem;border-radius:50px;
  box-shadow:0 4px 20px rgba(97,112,71,.4);
}

@media(max-width:768px){
  .navbar{padding:0 1.25rem;height:64px}
  .navbar__links{display:none}
  .navbar__hamburger{display:flex}
}

/* =============================================
   HERO
   ============================================= */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  overflow:hidden;
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url('https://laudus.cl/wp-content/uploads/2024/07/Construccion-Hero-scaled.webp');
  background-size:cover;background-position:center;
  transform:scale(1.06);
  animation:heroZoom 18s ease-in-out infinite alternate;
  will-change:transform;
}
@keyframes heroZoom{
  from{transform:scale(1.06)}
  to{transform:scale(1.0)}
}
.hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(
    160deg,
    rgba(10,12,8,.82) 0%,
    rgba(30,38,22,.70) 50%,
    rgba(10,12,8,.75) 100%
  );
}
.hero__overlay::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 60% 40%,rgba(97,112,71,.18) 0%,transparent 65%);
}
.hero__content{
  position:relative;z-index:2;
  text-align:center;
  width:100%;
  max-width:920px;
  padding:2rem 2rem;
  display:flex;flex-direction:column;align-items:center;
}

/* hero carousel */
.carousel-container{
  position:relative;width:100%;max-width:860px;margin:0 auto;
}
.carousel-track{
  position:relative;
  height:300px;
  width:100%;
}
.carousel-item{
  position:absolute;
  top:0;left:0;right:0;
  height:100%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  padding:1.5rem 2rem;color:var(--white);
  opacity:0;transform:translateY(20px);
  transition:opacity .85s cubic-bezier(.4,0,.2,1), transform .85s cubic-bezier(.4,0,.2,1);
  pointer-events:none;
  width:100%;
}
.carousel-item.active{
  opacity:1;transform:translateY(0);pointer-events:all;
}

/* eyebrow */
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(97,112,71,.25);
  border:1px solid rgba(97,112,71,.5);
  color:rgba(255,255,255,.9);
  font-size:.68rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  padding:.4rem 1.1rem;border-radius:50px;margin-bottom:1.5rem;
  backdrop-filter:blur(8px);
  white-space:nowrap;
}
.hero__eyebrow::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--green-light);box-shadow:0 0 8px var(--green-light);
  animation:blink 1.8s ease-in-out infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

.hero__title{
  font-size:clamp(2.4rem,7vw,5rem);
  font-weight:700;line-height:1.06;
  color:var(--white);
  text-shadow:0 4px 32px rgba(0,0,0,.5);
  margin-bottom:1.1rem;
  letter-spacing:-.01em;
}
.hero__title span{
  background:linear-gradient(90deg,#a8c072,#d4e89e,#7a8c5a);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter:drop-shadow(0 0 20px rgba(97,112,71,.5));
}
.hero__desc{
  font-size:clamp(.95rem,2.2vw,1.15rem);
  color:rgba(255,255,255,.75);
  max-width:620px;margin:0 auto;line-height:1.75;
}

/* dots */
.carousel-dots{display:flex;justify-content:center;gap:.5rem;margin-top:2rem;position:relative;z-index:2}
.carousel-dots button{
  width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,.3);border:none;cursor:pointer;
  transition:background var(--transition),width var(--transition);
  padding:0;
}
.carousel-dots button.active{background:var(--green-light);width:24px;border-radius:4px}

/* arrows */
.carousel-arrows{position:absolute;top:50%;width:100%;display:flex;justify-content:space-between;transform:translateY(-50%);pointer-events:none}
.carousel-arrows button{
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.1);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.15);color:var(--white);
  font-size:1rem;pointer-events:all;
  transition:background var(--transition),transform var(--transition);
}
.carousel-arrows button:hover{background:rgba(97,112,71,.5);transform:scale(1.08)}

/* scroll indicator */
.hero__scroll{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.4rem;
  color:rgba(255,255,255,.5);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  animation:bounce 2s ease-in-out infinite;
}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(6px)}}
.hero__scroll::before{
  content:'';width:1px;height:32px;background:linear-gradient(to bottom,rgba(255,255,255,.4),transparent);
}

@media(max-width:640px){
  .hero__title{font-size:clamp(2rem,10vw,2.8rem)}
  .carousel-item{padding:1.5rem .5rem}
}

/* =============================================
   SECTION BASE
   ============================================= */
section{width:100%}
.section{padding:6rem 1.5rem}
@media(min-width:768px){.section{padding:7rem 2.5rem}}
.section__inner{max-width:1200px;margin:0 auto}
.section__head{text-align:center;margin-bottom:3.5rem}
.section__eyebrow{
  display:inline-block;
  font-size:.7rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--green);margin-bottom:.85rem;
}
.section__title{
  font-size:clamp(2rem,4.5vw,3rem);font-weight:700;line-height:1.15;
  color:var(--dark);margin-bottom:.75rem;letter-spacing:-.02em;
}
.section__desc{
  font-size:1rem;color:var(--gray);max-width:560px;margin:0 auto;line-height:1.75;
}
.section__divider{
  width:48px;height:3px;border-radius:99px;
  background:linear-gradient(90deg,var(--green),var(--green-light));
  margin:.75rem auto 0;
}

/* =============================================
   SERVICIOS
   ============================================= */
#main-section{background:var(--offwhite)}

.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.75rem;
  max-width:1040px;margin:0 auto;
}
@media(max-width:900px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.services-grid{grid-template-columns:1fr}}

.service-card{
  background:var(--white);border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(0,0,0,.05);
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display:flex;flex-direction:column;
  cursor:pointer;
}
@media(hover:hover){
  .service-card:hover{
    transform:translateY(-8px);
    box-shadow:0 24px 60px rgba(97,112,71,.18);
    border-color:rgba(97,112,71,.25);
  }
  .service-card:hover .service-card__img img{transform:scale(1.08)}
}
.service-card__img{height:200px;overflow:hidden;position:relative}
.service-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.service-card__img::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top,rgba(17,18,16,.35),transparent 60%);
}
.service-card__body{padding:1.25rem 1.5rem 1.5rem;flex:1;display:flex;flex-direction:column;gap:.4rem}
.service-card__title{font-size:1rem;font-weight:700;color:var(--dark)}
.service-card__arrow{
  width:32px;height:32px;border-radius:50%;background:var(--green);
  display:flex;align-items:center;justify-content:center;margin-top:auto;margin-left:auto;
  transition:transform var(--transition),box-shadow var(--transition);
}
.service-card__arrow svg{width:14px;height:14px;stroke:white;fill:none}
@media(hover:hover){.service-card:hover .service-card__arrow{transform:translateX(3px);box-shadow:0 4px 16px rgba(97,112,71,.45)}}

/* =============================================
   CLIENTES / LOGOS
   ============================================= */
#Features4{background:var(--white);padding:5rem 1.5rem}
.clients-title{
  text-align:center;font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;
  color:var(--dark);margin-bottom:3rem;letter-spacing:-.02em;
}
.clients-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1.25rem;max-width:1000px;margin:0 auto;
}
@media(max-width:800px){.clients-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.clients-grid{grid-template-columns:1fr 1fr}}

.client-card{
  background:var(--white);border-radius:var(--radius-md);
  border:1.5px solid var(--gray-light);
  padding:1.5rem 1rem;
  display:flex;align-items:center;justify-content:center;
  min-height:110px;
  transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition);
}
@media(hover:hover){
  .client-card:hover{
    transform:translateY(-4px);
    border-color:rgba(97,112,71,.4);
    box-shadow:0 12px 32px rgba(97,112,71,.12);
  }
}
.client-card img{
  max-height:80px;width:100%;object-fit:contain;
  filter:grayscale(100%) brightness(.85);
  transition:filter var(--transition),transform var(--transition);
}
@media(hover:hover){.client-card:hover img{filter:grayscale(0%) brightness(1);transform:scale(1.05)}}

/* =============================================
   NOSOTROS
   ============================================= */
#BlogPostHeader1{
  background:linear-gradient(160deg,#f5f0e8 0%,#eef2e6 100%);
}
.about-grid{
  display:grid;grid-template-columns:1fr;gap:1.5rem;
  max-width:860px;margin:0 auto;
}
.about-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:2.25rem 2.5rem;
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(97,112,71,.1);
  position:relative;overflow:hidden;
  transition:transform var(--transition),box-shadow var(--transition);
}
.about-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--green),var(--green-light));
}
@media(hover:hover){
  .about-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
}
.about-card__icon{
  font-size:2rem;margin-bottom:1rem;
  width:52px;height:52px;border-radius:var(--radius-sm);
  background:rgba(97,112,71,.1);display:flex;align-items:center;justify-content:center;
}
.about-card h3{
  font-size:1.2rem;font-weight:700;color:var(--dark);margin-bottom:.85rem;
}
.about-card p{
  font-size:.94rem;color:var(--gray);line-height:1.75;margin-bottom:.5rem;
}

/* =============================================
   CONTACTO
   ============================================= */
#Contact6{background:var(--dark)}

.contact-wrapper{max-width:1000px;margin:0 auto}
.contact-section__title{color:var(--white)}
.contact-section__eyebrow{color:var(--green-light)}
.contact-section__divider{background:linear-gradient(90deg,var(--green),var(--green-light))}
.contact-section__desc{color:rgba(255,255,255,.55)}

.contact-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.25rem;
  margin-bottom:3.5rem;
  max-width:760px;
  margin-left:auto;
  margin-right:auto;
}
@media(max-width:640px){.contact-cards{grid-template-columns:1fr;max-width:380px}}

.contact-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-md);
  padding:1.75rem 1.5rem;
  text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:.65rem;
  transition:background var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition);
  backdrop-filter:blur(8px);
  text-decoration:none;
  color:inherit;
}
@media(hover:hover){
  .contact-card:hover{
    background:rgba(97,112,71,.14);
    border-color:rgba(97,112,71,.45);
    transform:translateY(-5px);
    box-shadow:0 16px 40px rgba(0,0,0,.3);
  }
}
.contact-card__icon{
  width:52px;height:52px;border-radius:var(--radius-sm);
  background:rgba(97,112,71,.18);border:1px solid rgba(97,112,71,.35);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:.25rem;
}
.contact-card__icon svg{width:24px;height:24px;fill:var(--green-light)}
.contact-card__label{
  font-size:.68rem;font-weight:700;color:rgba(255,255,255,.45);
  letter-spacing:.14em;text-transform:uppercase;
}
.contact-card__value{
  font-size:.9rem;font-weight:600;color:var(--white);
  transition:color var(--transition);
  word-break:break-all;
}
@media(hover:hover){.contact-card:hover .contact-card__value{color:var(--green-light)}}

/* form */
.contact-form-wrap{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius-lg);
  padding:2.5rem;
  max-width:560px;margin:0 auto;
  backdrop-filter:blur(8px);
}
.contact-form-title{
  font-size:1.4rem;font-weight:700;color:var(--white);
  text-align:center;margin-bottom:1.5rem;
}
.contact-form{display:flex;flex-direction:column;gap:1rem}
.contact-form input,
.contact-form textarea{
  width:100%;padding:1rem 1.25rem;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-sm);
  color:var(--white);font-family:'Poppins',sans-serif;font-size:.9rem;
  transition:border-color var(--transition),background var(--transition);
  outline:none;resize:vertical;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder{color:rgba(255,255,255,.35)}
.contact-form input:focus,
.contact-form textarea:focus{
  border-color:rgba(97,112,71,.6);
  background:rgba(97,112,71,.08);
}
.contact-form__btn{
  padding:1rem 2rem;border-radius:50px;
  background:var(--green);color:var(--white);
  font-family:'Poppins',sans-serif;font-size:.9rem;font-weight:700;
  letter-spacing:.06em;border:none;cursor:pointer;
  box-shadow:0 4px 24px rgba(97,112,71,.45);
  transition:transform var(--transition),box-shadow var(--transition);
}
.contact-form__btn:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(97,112,71,.65)}
.form-success{
  display:none;text-align:center;padding:1.5rem;
  color:var(--green-light);font-weight:600;font-size:1rem;
}

/* =============================================
   FOOTER
   ============================================= */
.footer{
  background:var(--charcoal);
  border-top:1px solid rgba(255,255,255,.05);
  padding:2rem 2.5rem;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:1rem;
}
.footer__name{font-size:.88rem;font-weight:700;color:rgba(255,255,255,.85);letter-spacing:.04em}
.footer__credit{font-size:.78rem;color:rgba(255,255,255,.4)}
.footer__credit a{
  background:linear-gradient(90deg,#a8c072,var(--green-light));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  font-weight:700;transition:filter var(--transition);
}
.footer__credit a:hover{filter:brightness(1.3)}

/* =============================================
   BACK-TO-TOP
   ============================================= */
.back-top{
  position:fixed;bottom:1.5rem;right:1.5rem;z-index:90;
  width:48px;height:48px;border-radius:50%;
  background:var(--green);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(97,112,71,.45);
  opacity:0;pointer-events:none;
  transition:opacity var(--transition),transform var(--transition);
}
.back-top.visible{opacity:1;pointer-events:all}
.back-top:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(97,112,71,.6)}
.back-top svg{width:18px;height:18px;stroke:white;fill:none}

/* =============================================
   STATS STRIP
   ============================================= */
.stats-strip{
  background:linear-gradient(135deg,var(--green-dark),var(--green));
  padding:3rem 1.5rem;
}
.stats-grid{
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:3rem;max-width:900px;margin:0 auto;
}
.stat-item{text-align:center;color:var(--white)}
.stat-item__value{
  font-size:2.6rem;font-weight:800;line-height:1;
  margin-bottom:.3rem;letter-spacing:-.03em;
}
.stat-item__label{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.stat-sep{width:1px;height:50px;background:rgba(255,255,255,.2);align-self:center}
@media(max-width:600px){.stat-sep{display:none}}

/* =============================================
   UTILITIES
   ============================================= */
@media print{.navbar,.back-top{display:none!important}}