/* =========================================================
   CONSTRUCTORA GUAYACÁN — LUXE DESIGN SYSTEM
   Paleta: Charcoal #1A1A1A / Gold #C5A059 / Corporate Blue #3A6D8C
   ========================================================= */

:root{
  --charcoal: #1A1A1A;
  --charcoal-2: #141414;
  --charcoal-soft: #232323;
  --gold: #C5A059;
  --gold-light: #E4C989;
  --gold-dim: rgba(197,160,89,0.35);
  --blue: #3A6D8C;
  --blue-light: #5D93B4;
  --white: #F5F3EF;
  --white-dim: rgba(245,243,239,0.65);

  --font-display: "Playfair Display", serif;
  --font-body: "Inter", sans-serif;

  --container: 1240px;
  --radius: 14px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; }

body{
  margin:0;
  background: var(--charcoal);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style:none; margin:0; padding:0; }
svg{ fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Reveal on scroll ---------- */
[data-reveal]{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
[data-reveal].is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Typography ---------- */
.eyebrow{
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin: 0 0 14px;
}
.eyebrow--center{ text-align:center; }

.section-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
  margin: 0 0 24px;
  color: var(--white);
}
.section-title--center{ text-align:center; max-width: 760px; margin-left:auto; margin-right:auto; }

/* ---------- Loader ---------- */
.loader{
  position: fixed; inset:0; z-index:9999;
  background: var(--charcoal);
  display:flex; align-items:center; justify-content:center;
  transition: opacity .6s ease, visibility .6s ease;
}
.loader.is-hidden{ opacity:0; visibility:hidden; }
.loader__mark{
  width: 72px; height:72px;
  object-fit: contain;
  border: 1px solid var(--gold-dim);
  border-radius:50%;
  padding: 14px;
  background: #fff;
  animation: pulseRing 1.6s ease-in-out infinite;
}
@keyframes pulseRing{
  0%,100%{ box-shadow: 0 0 0 0 rgba(197,160,89,.35); }
  50%{ box-shadow: 0 0 0 14px rgba(197,160,89,0); }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .03em;
  padding: 14px 26px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
  white-space: nowrap;
  max-width: 100%;
}

.btn--gold{
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 60%, #a9853f);
  color: #1A1A1A;
  box-shadow: 0 6px 24px rgba(197,160,89,.28), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn--gold:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(197,160,89,.45), inset 0 1px 0 rgba(255,255,255,.5);
}

.btn--outline-gold{
  background: transparent;
  border: 1px solid var(--gold-dim);
  color: var(--gold-light);
}
.btn--outline-gold:hover{
  border-color: var(--gold);
  background: rgba(197,160,89,.08);
  transform: translateY(-2px);
}

.btn--nav{ padding: 11px 22px; font-size: 13px; }

.btn--oversized{
  padding: 22px 44px;
  font-size: 16px;
  flex-direction: column;
  gap: 2px;
  line-height: 1.15;
  position: relative;
  overflow: hidden;
}
.btn--oversized::after{
  content:"";
  position:absolute; top:0; left:-60%;
  width: 40%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.55), transparent);
  transform: skewX(-20deg);
  animation: shine 3.2s ease-in-out infinite;
}
@keyframes shine{
  0%{ left:-60%; }
  40%,100%{ left: 140%; }
}
.btn--oversized__sub{
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: .75;
}

.icon-wa{ width: 20px; height:20px; }
.icon-wa path{ fill: currentColor; stroke:none; }
.icon-wa--lg{ width:44px; height:44px; color: var(--gold); }
.icon-wa--xl{ width:56px; height:56px; color: var(--gold); }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  padding: 18px 0;
  transition: padding .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease);
}
.nav.is-scrolled{
  padding: 10px 0;
  background: rgba(20,20,20,.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 1px 0 rgba(197,160,89,.15), 0 20px 40px rgba(0,0,0,.35);
}
.nav__inner{
  display:flex; align-items:center; justify-content:space-between; gap: 16px;
}
.nav__logo{
  display:flex; align-items:center; line-height:1;
  flex: 0 1 auto;
  min-width: 0;
}
.nav__logo-img{
  height: 46px; width: auto; max-width: min(200px, 42vw);
  object-fit: contain;
  background: #fff;
  padding: 5px 10px;
  border-radius: 8px;
}
.nav__links{
  display:flex; align-items:center; gap: clamp(16px, 2vw, 28px);
  font-size: 13.5px; font-weight:500; letter-spacing:.02em;
  flex: 1 1 auto;
  justify-content: center;
}
.nav__links a{
  position: relative; padding: 4px 0; color: var(--white);
  transition: color .3s ease;
}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:-2px; width:0; height:1px;
  background: var(--gold); transition: width .35s var(--ease);
}
.nav__links a:hover{ color: var(--gold-light); }
.nav__links a:hover::after{ width:100%; }

.nav__burger{
  display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding: 6px;
  flex-shrink: 0;
  z-index: 1002;
}
.nav__burger span{ width:24px; height:2px; background: var(--gold); transition: all .3s ease; }
.nav__burger.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2){ opacity: 0; }
.nav__burger.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

body.is-menu-open{ overflow: hidden; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position: relative;
  min-height: 100svh;
  display:flex; align-items:center;
  overflow: hidden;
  padding: 110px 0 80px;
}
.hero__bg{
  position: absolute; inset: 0;
  background-image:
    linear-gradient(180deg, rgba(20,20,20,.35), rgba(20,20,20,.75) 60%, var(--charcoal) 100%),
    url("../img/sede-banco-estado.webp");
  background-size: cover;
  background-position: center;
  will-change: transform;
}
.hero__overlay{
  position:absolute; inset:0;
  background: radial-gradient(ellipse at 20% 20%, rgba(197,160,89,.10), transparent 55%);
}
.hero__pattern{
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(197,160,89,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(197,160,89,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, black, transparent 75%);
  opacity: .5;
}
.hero__content{ position: relative; z-index: 2; max-width: 780px; width: 100%; }

.hero__title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 74px);
  line-height: 1.08;
  margin: 0 0 22px;
  color: var(--white);
  overflow-wrap: anywhere;
}
.hero__title span{
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 45%, #8c6f3a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 22px rgba(197,160,89,.25));
}

.hero__subtitle{
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--white-dim);
  max-width: 560px;
  margin: 0 0 40px;
  font-weight: 300;
}

.hero__stats{
  display:flex; gap: 18px; flex-wrap: wrap;
  margin-bottom: 44px;
}
.stat-card{
  position: relative;
  display:flex; align-items:center; flex-wrap: wrap; gap: 8px 10px;
  padding: 18px 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(197,160,89,.25);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  min-width: 0;
  flex: 1 1 200px;
}
.stat-card__icon{ width:26px; height:26px; color: var(--gold); }
.stat-card__num{
  font-family: var(--font-display);
  font-size: 30px; font-weight:700; color: var(--white);
}
.stat-card__plus{ font-size: 20px; color: var(--gold); font-weight:700; margin-left:-6px; }
.stat-card__label{
  width:100%;
  font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--white-dim);
}

.hero__scroll{
  position:absolute; bottom: 34px; left:50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1px solid var(--gold-dim); border-radius: 20px;
  z-index: 2;
}
.hero__scroll span{
  position:absolute; top:8px; left:50%; transform:translateX(-50%);
  width:4px; height:4px; border-radius:50%; background: var(--gold);
  animation: scrollDot 2s ease-in-out infinite;
}
@keyframes scrollDot{
  0%{ opacity:1; top:8px; }
  70%{ opacity:0; top:24px; }
  100%{ opacity:0; top:8px; }
}

/* ============================================================
   ABOUT / SOBRE NOSOTROS
   ============================================================ */
.about{
  position: relative;
  padding: 140px 0;
  background: var(--charcoal-2);
  overflow: hidden;
}
.about__pattern{
  position: absolute; inset:0;
  background-image: radial-gradient(circle at 1px 1px, rgba(197,160,89,.16) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: .5;
  mask-image: radial-gradient(ellipse at 50% 40%, black, transparent 75%);
}
.about__inner{
  position: relative; z-index:1;
  max-width: 960px;
  margin: 0 auto;
}
.about__intro{
  color: var(--white-dim);
  font-weight: 300;
  font-size: 17px;
  max-width: 720px;
  margin: 0 0 28px;
  line-height: 1.75;
}
.about__intro a{
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--gold-dim);
  transition: color .3s ease, text-decoration-color .3s ease;
}
.about__intro a:hover{
  color: var(--gold);
  text-decoration-color: var(--gold);
}
.region-badge{
  display:inline-flex; align-items:center; gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(58,109,140,.15);
  border: 1px solid rgba(58,109,140,.4);
  color: var(--blue-light);
  font-size: 13.5px; font-weight: 500;
  margin-bottom: 56px;
  max-width: 100%;
  flex-wrap: wrap;
}
.region-badge svg{ width:18px; height:18px; flex-shrink:0; }

.about__pillars{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  margin-bottom: 48px;
}
.pillar-card{
  padding: 30px 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(197,160,89,.2);
  backdrop-filter: blur(12px);
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.pillar-card:hover{
  border-color: var(--gold-dim);
  transform: translateY(-4px);
}
.pillar-card__icon{
  width: 46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background: rgba(197,160,89,.1);
  border: 1px solid rgba(197,160,89,.35);
  color: var(--gold);
  margin-bottom: 18px;
}
.pillar-card__icon svg{ width:22px; height:22px; }
.pillar-card h3{
  font-family: var(--font-display);
  font-size: 18px; margin: 0 0 10px; color: var(--white);
}
.pillar-card p{
  font-size: 13.5px; color: var(--white-dim); font-weight:300; margin:0; line-height:1.65;
}

.about__whatsapp-panel{
  display:flex; align-items:center; gap: 20px; flex-wrap: wrap;
  padding: 26px 28px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(58,109,140,.14), rgba(197,160,89,.08));
  border: 1px solid rgba(197,160,89,.3);
  backdrop-filter: blur(12px);
}
.about__whatsapp-text{ display:flex; flex-direction:column; margin-right:auto; }
.about__whatsapp-text strong{ font-size: 16px; color: var(--white); }
.about__whatsapp-text span{ font-size: 13.5px; color: var(--white-dim); }

/* ============================================================
   TEAM
   ============================================================ */
.team{ padding: 140px 0; background: var(--charcoal); }
.team__intro{
  text-align:center;
  color: var(--white-dim);
  font-weight: 300;
  font-size: 16px;
  max-width: 620px;
  margin: -8px auto 56px;
  line-height: 1.7;
}
.team__grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.team-card{
  padding: 30px 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(197,160,89,.2);
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.team-card:hover{
  border-color: var(--gold-dim);
  transform: translateY(-4px);
}
.team-card__role{
  display:inline-block;
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.team-card h3{
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 6px;
  color: var(--white);
}
.team-card__title{
  font-size: 13px;
  font-weight: 500;
  color: var(--blue-light);
  margin: 0 0 14px;
}
.team-card p:last-child{
  font-size: 13.5px;
  color: var(--white-dim);
  font-weight: 300;
  margin: 0;
  line-height: 1.65;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services{ padding: 140px 0; background: var(--charcoal-2); }
.services__grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 60px;
}
.service-card{
  position: relative;
  padding: 36px 28px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(197,160,89,.22);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform .45s var(--ease), border-color .45s var(--ease), background .45s var(--ease);
  display:flex; flex-direction:column;
}
.service-card:hover{
  transform: translateY(-8px);
  border-color: var(--gold);
  background: rgba(197,160,89,.06);
}
.service-card__icon{
  width: 52px; height:52px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background: rgba(197,160,89,.1);
  border: 1px solid rgba(197,160,89,.4);
  color: var(--gold);
  margin-bottom: 22px;
}
.service-card__icon svg{ width:24px; height:24px; }
.service-card h3{
  font-family: var(--font-display);
  font-size: 21px; margin: 0 0 12px; color: var(--white);
}
.service-card p{
  font-size: 14px; color: var(--white-dim); font-weight:300;
  margin: 0 0 22px; flex-grow:1;
}
.service-card__cta{
  font-size: 12.5px; font-weight:600; letter-spacing:.04em;
  color: var(--gold-light);
  transition: gap .3s ease;
}
.service-card__cta:hover{ color: var(--gold); }

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio{ padding: 140px 0; background: var(--charcoal-2); }
.portfolio__grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  margin-top: 60px;
}
.project-card{
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(197,160,89,.18);
  background: var(--charcoal-soft);
}
.project-card__img{
  position: relative; overflow:hidden; aspect-ratio: 4/3;
}
.project-card__img::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(200deg, transparent 40%, rgba(197,160,89,.25));
  opacity: 0;
  transition: opacity .5s ease;
}
.project-card__img img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .7s var(--ease);
}
.project-card:hover .project-card__img img{ transform: scale(1.09); }
.project-card:hover .project-card__img::after{ opacity: 1; }

.project-card__body{ padding: 26px 26px 30px; }
.project-card__tag{
  display:inline-block; font-size: 10.5px; letter-spacing:.14em; text-transform:uppercase;
  color: var(--blue-light);
  border: 1px solid rgba(93,147,180,.4);
  padding: 4px 10px; border-radius: 999px;
  margin-bottom: 14px;
}
.project-card h3{
  font-family: var(--font-display);
  font-size: 20px; margin: 0 0 10px; color: var(--white);
}
.project-card p{
  font-size: 13.5px; color: var(--white-dim); font-weight:300; margin:0;
}

.portfolio__cta{ text-align:center; margin-top: 56px; }

/* ============================================================
   GALLERY
   ============================================================ */
.gallery{ padding: 140px 0; background: var(--charcoal); }
.gallery__grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 14px;
  margin-top: 56px;
}
.gallery__item{
  position: relative;
  padding: 0; border: 0; cursor: pointer;
  overflow: hidden;
  border-radius: 10px;
  background: var(--charcoal-soft);
  grid-column: span 1;
  grid-row: span 1;
}
.gallery__item:nth-child(1){ grid-column: span 2; grid-row: span 2; }
.gallery__item:nth-child(4){ grid-row: span 2; }
.gallery__item--wide{ grid-column: span 2; }
.gallery__item img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .7s var(--ease), filter .4s ease;
  filter: brightness(.88);
}
.gallery__item::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 50%, rgba(20,20,20,.45));
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
}
.gallery__item:hover img{ transform: scale(1.06); filter: brightness(1); }
.gallery__item:hover::after{ opacity: 1; }
.gallery__item:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.lightbox{
  position: fixed; inset:0; z-index: 2000;
  display:flex; align-items:center; justify-content:center;
  background: rgba(10,10,10,.92);
  padding: 48px 64px;
}
.lightbox[hidden]{ display:none; }
.lightbox__img{
  max-width: min(1100px, 92vw);
  max-height: 82vh;
  width: auto; height: auto;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.lightbox__close{
  position:absolute; top: 18px; right: 22px;
  background: none; border: none; color: var(--gold-light);
  font-size: 42px; line-height: 1; cursor: pointer;
  padding: 4px 12px;
}
.lightbox__nav{
  position:absolute; top:50%; transform: translateY(-50%);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(197,160,89,.35);
  color: var(--gold-light);
  width: 48px; height: 48px; border-radius: 50%;
  font-size: 28px; line-height: 1; cursor: pointer;
  display:flex; align-items:center; justify-content:center;
  transition: background .3s ease;
}
.lightbox__nav:hover{ background: rgba(197,160,89,.15); }
.lightbox__nav--prev{ left: 18px; }
.lightbox__nav--next{ right: 18px; }

/* ============================================================
   CLIENTS
   ============================================================ */
.clients{ padding: 120px 0; background: var(--charcoal-2); }
.clients__grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin-top: 56px;
}
.client-logo{
  aspect-ratio: 3/2;
  display:flex; align-items:center; justify-content:center; text-align:center;
  background: #fff;
  border: 1px solid rgba(197,160,89,.18);
  border-radius: 10px;
  padding: 16px 18px;
  transition: border-color .4s ease, transform .4s ease, box-shadow .4s ease;
}
.client-logo--dark{
  background: #0a0a0a;
  border-color: rgba(197,160,89,.28);
}
.client-logo img{
  max-width: 88%;
  max-height: 72%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(.15);
  transition: filter .4s ease;
}
.client-logo:hover{
  border-color: var(--gold-dim);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,.25);
}
.client-logo:hover img{ filter: grayscale(0); }

/* ============================================================
   RESOURCES (instituciones) + LINK BLOCK (landings)
   ============================================================ */
.resources{
  padding: 120px 0;
  background: var(--charcoal);
  border-top: 1px solid rgba(197,160,89,.12);
}
.resources__intro{
  text-align: center;
  color: var(--white-dim);
  font-weight: 300;
  font-size: 16px;
  max-width: 640px;
  margin: -8px auto 48px;
  line-height: 1.7;
}
.resources__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.resources__link{
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(197,160,89,.2);
  transition: border-color .35s var(--ease), transform .35s var(--ease), background .35s var(--ease);
}
.resources__link:hover{
  border-color: var(--gold);
  background: rgba(197,160,89,.06);
  transform: translateY(-3px);
}
.resources__name{
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--gold-light);
}
.resources__desc{
  font-size: 13.5px;
  color: var(--white-dim);
  font-weight: 300;
  line-height: 1.5;
}

.link-block{
  padding: 100px 0;
  background: var(--charcoal-2);
  border-top: 1px solid rgba(197,160,89,.12);
}
.link-block__grid{
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
}
.link-block__eyebrow{
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin: 0 0 12px;
}
.link-block__title{
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  margin: 0 0 20px;
  color: var(--white);
}
.link-block__nav{
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.link-block__nav a{
  color: var(--white-dim);
  font-size: 15px;
  font-weight: 400;
  border-bottom: 1px solid rgba(197,160,89,.2);
  padding-bottom: 10px;
  transition: color .3s ease, border-color .3s ease;
}
.link-block__nav a:hover{
  color: var(--gold-light);
  border-color: var(--gold);
}
.link-block__nav a.is-current{
  color: var(--gold);
  pointer-events: none;
  border-color: var(--gold-dim);
}
.link-block__home{
  display: inline-flex;
  margin-top: 22px;
  color: var(--gold-light);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
}
.link-block__home:hover{ color: var(--gold); }

.link-block__ext{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.link-block__ext a{
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(197,160,89,.3);
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 500;
  transition: background .3s ease, border-color .3s ease;
}
.link-block__ext a:hover{
  background: rgba(197,160,89,.1);
  border-color: var(--gold);
}

.galpones-spec__text a,
.obras-civiles-fact__text a,
.mantencion-fact__text a{
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--gold-dim);
}
.galpones-spec__text a:hover,
.obras-civiles-fact__text a:hover,
.mantencion-fact__text a:hover{
  color: var(--gold);
  text-decoration-color: var(--gold);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{
  position: relative;
  padding: 110px 0 0;
  background: var(--charcoal-2);
  border-top: 1px solid rgba(197,160,89,.15);
  overflow: hidden;
}
.footer__pattern{
  position:absolute; inset:0;
  background: radial-gradient(ellipse at 80% 0%, rgba(58,109,140,.12), transparent 55%);
}
.footer__inner{
  position: relative; z-index:1;
  display:grid; grid-template-columns: 1.1fr 1.2fr .75fr .9fr .85fr; gap: 40px;
  padding-bottom: 80px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.2;
  margin: 0 0 18px;
  color: var(--white);
}
.footer__brand p{ color: var(--white-dim); font-size: 13.5px; font-weight:300; margin-top:16px; max-width: 260px; }
.footer__brand .footer__nap{
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.65;
}
.footer__nap-name{
  display: block;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 4px;
}
.footer__nap a{
  color: var(--gold-light);
  transition: color .3s ease;
}
.footer__nap a:hover{ color: var(--gold); }
.footer__gbp{
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-light);
  border-bottom: 1px solid var(--gold-dim);
  padding-bottom: 2px;
  transition: color .3s ease, border-color .3s ease;
}
.footer__gbp:hover{
  color: var(--gold);
  border-color: var(--gold);
}
.footer__logo-img{
  height: 88px; width: auto; max-width: 220px;
  object-fit: contain;
}

.footer__whatsapp{
  text-align:center;
  padding: 34px 24px;
  border-radius: var(--radius);
  background: rgba(197,160,89,.06);
  border: 1px solid rgba(197,160,89,.3);
}
.footer__whatsapp h3{ font-family: var(--font-display); font-size: 21px; margin: 14px 0 16px; color: var(--white); }
.footer__whatsapp-number{
  display:inline-block; font-size: 20px; font-weight:700; letter-spacing:.03em;
  color: var(--gold-light); border-bottom: 1px solid var(--gold-dim); padding-bottom: 4px;
  transition: color .3s ease;
}
.footer__whatsapp-number:hover{ color: var(--gold); }

.footer__heading{
  font-size: 12px; letter-spacing:.14em; text-transform:uppercase; color: var(--gold);
  margin: 0 0 20px;
  font-weight: 600;
}
.footer__links a{
  display:block; font-size: 13.5px; color: var(--white-dim); font-weight:300;
  margin-bottom: 12px; transition: color .3s ease;
}
.footer__links a:hover{ color: var(--gold-light); }
.footer__social-title{ margin-top: 26px; }
.footer__social{ display:flex; gap: 12px; }
.footer__social a{
  width: 38px; height:38px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  border: 1px solid rgba(197,160,89,.3);
  color: var(--gold);
  transition: background .3s ease, transform .3s ease;
}
.footer__social a svg{ width:17px; height:17px; }
.footer__social a:hover{ background: rgba(197,160,89,.12); transform: translateY(-3px); }

.footer__bottom{
  text-align:center; padding: 26px 0; font-size: 12.5px; color: rgba(245,243,239,.4);
}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float{
  position: fixed; right: 22px; bottom: 22px; z-index: 900;
  width: 58px; height:58px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #1A1A1A;
  box-shadow: 0 10px 30px rgba(197,160,89,.4);
}
.whatsapp-float__pulse{
  position:absolute; inset:0; border-radius:50%;
  border: 2px solid var(--gold);
  animation: floatPulse 2.2s ease-out infinite;
}
@keyframes floatPulse{
  0%{ transform: scale(1); opacity: .8; }
  100%{ transform: scale(1.7); opacity: 0; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet / nav denso: hamburguesa antes de que se desborde */
@media (max-width: 1100px){
  .nav__links{
    position: fixed; top: 0; right: 0; height: 100svh; width: min(82vw, 340px);
    background: rgba(20,20,20,.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column; justify-content:center; align-items:flex-start;
    gap: 28px; padding: 48px 36px;
    transform: translateX(110%);
    transition: transform .45s var(--ease);
    border-left: 1px solid rgba(197,160,89,.2);
    font-size: 18px;
    z-index: 1001;
    overflow-y: auto;
    flex: none;
    justify-content: center;
  }
  .nav__links.is-open{ transform: translateX(0); }
  .nav__burger{ display:flex; }
  .nav .btn--nav{ flex-shrink: 0; margin-left: auto; }
  .nav .btn--nav span{ display:none; }
  .nav .btn--nav{ padding: 11px 14px; }
  .nav__logo-img{ height: 40px; max-width: min(160px, 38vw); }

  .services__grid{ grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid{ grid-template-columns: repeat(2, 1fr); }
  .team__grid{ grid-template-columns: repeat(2, 1fr); }
  .gallery__grid{ grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .gallery__item:nth-child(1),
  .gallery__item:nth-child(4),
  .gallery__item--wide{ grid-column: span 1; grid-row: span 1; }
  .clients__grid{ grid-template-columns: repeat(3, 1fr); }
  .about__pillars{ grid-template-columns: 1fr; }
  .resources__list{ grid-template-columns: 1fr; }
  .link-block__grid{ grid-template-columns: 1fr; gap: 36px; }
  .footer__inner{ grid-template-columns: 1fr 1fr; row-gap: 44px; gap: 36px; }
}

@media (max-width: 780px){
  .container{ padding: 0 18px; }

  .eyebrow{ letter-spacing: .18em; font-size: 11.5px; }
  .section-title{ margin-bottom: 18px; }

  .hero{
    min-height: auto;
    padding: 108px 0 72px;
    align-items: flex-start;
  }
  .hero__stats{ flex-direction:column; gap: 12px; margin-bottom: 28px; }
  .stat-card{ width:100%; flex: none; padding: 16px 18px; }
  .hero__subtitle{ margin-bottom: 28px; }
  .hero__scroll{ display: none; }

  .btn--oversized{
    width: 100%;
    padding: 18px 22px;
    white-space: normal;
    text-align: center;
  }

  .about__whatsapp-panel{
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    padding: 22px 20px;
    gap: 16px;
  }
  .about__whatsapp-text{ margin-right: 0; }
  .about__whatsapp-panel .btn{ width: 100%; white-space: normal; }

  .region-badge{
    font-size: 12.5px;
    padding: 10px 14px;
    border-radius: 14px;
  }

  .team__intro{ margin-bottom: 36px; padding: 0 4px; }

  .services__grid,
  .portfolio__grid,
  .team__grid{ grid-template-columns: 1fr; gap: 16px; }

  .gallery__grid{
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: minmax(110px, 28vw);
    gap: 10px;
  }
  .clients__grid{ grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .client-logo{ padding: 12px; }

  .footer{ padding-top: 72px; }
  .footer__inner{
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 48px;
  }
  .footer__whatsapp{ padding: 28px 18px; }
  .footer__whatsapp-number{ font-size: 18px; word-break: break-all; }
  .footer__logo-img{ height: 72px; }

  .about{ padding: 72px 0; }
  .services, .portfolio, .gallery, .clients, .team, .resources, .link-block{ padding: 72px 0; }

  .whatsapp-float{ right: 14px; bottom: 14px; width: 52px; height: 52px; }

  .lightbox{ padding: 64px 12px 24px; }
  .lightbox__nav{ width: 40px; height: 40px; font-size: 24px; }
  .lightbox__nav--prev{ left: 6px; }
  .lightbox__nav--next{ right: 6px; }
  .lightbox__img{ max-width: 94vw; max-height: 70vh; }
}

@media (max-width: 400px){
  .nav__logo-img{ height: 34px; max-width: 120px; padding: 4px 7px; }
  .gallery__grid{ grid-auto-rows: 100px; }
}
