/* Fuente Poppins: ahora se carga vía <link rel="preconnect"> + <link rel="stylesheet">
   en el <head> de cada página (evita el render-blocking en cadena del @import). */

/* =====================================================
   NEXUS DESIGN SYSTEM — Vekthor Infraestructura
   ===================================================== */

:root {
  /* Colors */
  --blue-primary:   #1E5FA8;
  --blue-light:     #2C7BE5;
  --blue-sky:       #4EADEA;
  --blue-pale:      #EAF2FB;
  --blue-dark:      #0D2444;
  --navy:           #091929;

  --white:          #FFFFFF;
  --off-white:      #F7FAFD;
  --gray-100:       #F0F4F8;
  --gray-200:       #DDE5F0;
  --gray-400:       #94A3B8;
  --gray-600:       #475569;
  --gray-800:       #1E293B;

  --text-primary:   #1E293B;
  --text-secondary: #64748B;
  --text-light:     #94A3B8;

  /* Spacing */
  --container-max: 1200px;
  --section-pad:   80px 0;
  --nav-height:    86px;

  /* Radii */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(30,95,168,.08);
  --shadow-md:  0 6px 24px rgba(30,95,168,.12);
  --shadow-lg:  0 16px 48px rgba(30,95,168,.16);

  /* Transitions */
  --t: .3s ease;
}

/* =========== RESET / BASE =========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* =========== UTILITIES =========== */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-pad { padding: var(--section-pad); }

.text-center { text-align: center; }
.text-blue   { color: var(--blue-primary); }

/* =========== TYPOGRAPHY =========== */
.section-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--blue-sky);
  margin-bottom: .5rem;
  display: block;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--blue-dark);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 660px;
}

.section-desc.centered { margin: 0 auto; }

/* =========== BUTTONS =========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-xl);
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--t);
}

.btn-primary {
  background: var(--blue-primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--blue-primary);
  border-color: var(--blue-primary);
}
.btn-outline:hover {
  background: var(--blue-primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border-color: rgba(255,255,255,.4);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover {
  background: var(--white);
  color: var(--blue-primary);
  border-color: var(--white);
}

.btn-sm { padding: .5rem 1.25rem; font-size: .8rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }

/* =========== NAVBAR =========== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: 97%;
  max-width: 1600px;
  margin: 0 auto;
}

.navbar-brand {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1.1;
}
.brand-name {
  font-size: 1.45rem;
  font-weight: 700;
  color: #1E5FA8;
}
.brand-sub {
  font-size: .7rem;
  color: var(--blue-primary);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.nav-link {
  position: relative;
  padding: .55rem 1rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: var(--t);
}
.nav-link:hover,
.nav-link.active {
  color: var(--blue-primary);
  background: var(--blue-pale);
}

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) scaleY(0);
  transform-origin: top;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: .5rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--t);
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  transform: translateX(-50%) scaleY(1);
  opacity: 1;
  pointer-events: all;
}
.dropdown-item {
  display: block;
  padding: .6rem 1rem;
  font-size: .85rem;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: var(--t);
}
.dropdown-item:hover {
  background: var(--blue-pale);
  color: var(--blue-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}

/* Language toggle */
.lang-btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .8rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-size: .8rem;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--t);
}
.lang-btn:hover {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
}
.lang-btn img { width: 18px; height: 12px; border-radius: 2px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: var(--t);
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: var(--t);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 999;
  padding: 1.5rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .35s ease;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-link {
  display: block;
  padding: .9rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid var(--gray-100);
  transition: var(--t);
}
.mobile-nav-link:hover { color: var(--blue-primary); padding-left: 1.5rem; }
.mobile-nav-group-title {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-primary);
  padding: 1.2rem 1rem .4rem;
}

/* =========== HERO =========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-bg {
  position: absolute; inset: 0;
  background-image: url('../IMAGES/ej-yao-D46mXLsQRJw-unsplash.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(9,25,41,.88) 0%, rgba(30,95,168,.65) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: rgba(255,255,255,.9);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .45rem 1rem;
  border-radius: var(--radius-xl);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(6px);
}
.hero-tagline span.dot {
  width: 6px; height: 6px;
  background: var(--blue-sky);
  border-radius: 50%;
  display: inline-block;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.hero-title em { font-style: normal; color: var(--blue-sky); }

.hero-desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255,255,255,.82);
  margin-bottom: .75rem;
  max-width: 620px;
}

.hero-companies {
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 2.5rem;
  letter-spacing: .04em;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 3rem;
}

/* Scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.5);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.scroll-hint svg { width: 20px; opacity: .6; }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* =========== STATS BAR =========== */
.stats-bar {
  background: var(--blue-dark);
  padding: 2.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  text-align: center;
}
.stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  margin-top: .25rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.stat-accent { color: var(--blue-sky); }

/* =========== EXPLORE CARDS (index) =========== */
.explore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.explore-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  group: true;
}
.explore-card-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.explore-card:hover .explore-card-img { transform: scale(1.06); }
.explore-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(9,25,41,.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: var(--t);
}
.explore-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .4rem;
}
.explore-card-desc {
  font-size: .8rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 1rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.explore-card:hover .explore-card-desc { max-height: 80px; }
.explore-card-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--blue-sky);
  transform: translateY(4px);
  opacity: 0;
  transition: var(--t);
}
.explore-card:hover .explore-card-link { opacity: 1; transform: translateY(0); }

/* =========== BENTO EXPLORE =========== */
.bento-section {
  padding: 7rem 0 6rem;
  background: var(--white);
  position: relative;
}
.bento-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue-primary), var(--blue-sky), var(--blue-light));
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.4rem;
}

/* ——— Base card ——— */
.bento-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform .38s cubic-bezier(.22,.61,.36,1), box-shadow .38s ease;
  text-decoration: none;
  display: flex;
  flex-direction: column;
}
.bento-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 55px rgba(30,95,168,.2);
  z-index: 2;
}

.bento-bg-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .65s ease;
}
.bento-card:hover .bento-bg-img { transform: scale(1.07); }

.bento-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(175deg, rgba(9,25,41,.04) 0%, rgba(9,25,41,.86) 100%);
  transition: background .4s ease;
}
.bento-card:hover .bento-overlay {
  background: linear-gradient(175deg, rgba(9,25,41,.12) 0%, rgba(9,25,41,.92) 100%);
}

.bento-content {
  position: relative;
  z-index: 2;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  height: 100%;
  justify-content: flex-end;
}
.bento-content-light { justify-content: flex-start; }

/* Icons */
.bento-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
  margin-bottom: .15rem;
}
.bento-icon-dark {
  background: var(--blue-pale);
  border-color: rgba(30,95,168,.25);
  color: var(--blue-primary);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.bento-icon-blue {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: #fff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.bento-icon-light {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.3);
  color: #fff;
}

/* Titles */
.bento-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin: 0;
}
.bento-title-dark { color: var(--blue-dark); }

/* Desc */
.bento-desc {
  font-size: .8rem;
  color: rgba(255,255,255,.78);
  line-height: 1.5;
  margin: 0;
}

/* Tags */
.bento-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.bento-tag {
  display: inline-block;
  padding: .22rem .62rem;
  border-radius: 2rem;
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.28);
  color: rgba(255,255,255,.92);
  font-size: .68rem;
  font-weight: 500;
}

/* CTA arrow link */
.bento-cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--blue-sky);
  margin-top: .3rem;
}
.bento-cta i { transition: transform .3s ease; }
.bento-card:hover .bento-cta i { transform: translateX(6px); }
.bento-cta-blue { color: var(--blue-primary); }
.bento-card:hover .bento-cta-blue { color: var(--blue-light); }

/* ——— NOSOTROS — 2 cols wide ——— */
.bento-about {
  grid-column: 1 / 3;
  min-height: 460px;
  background: var(--navy);
}
.bento-badge {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  z-index: 3;
  background: var(--blue-primary);
  border: 2px solid rgba(255,255,255,.22);
  border-radius: var(--radius-md);
  padding: .55rem 1rem;
  color: #fff;
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1;
  text-align: center;
}
.bento-badge sup { font-size: .85rem; vertical-align: super; }
.bento-badge span {
  display: block;
  font-size: .6rem;
  font-weight: 500;
  opacity: .8;
  margin-top: .15rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* ——— SERVICIOS — 1 col, same height as about ——— */
.bento-servicios {
  grid-column: 3 / 4;
  min-height: 460px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
}
.bento-deco-circle {
  position: absolute;
  bottom: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: var(--blue-pale);
  pointer-events: none;
}
.bento-svc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
  margin: .35rem 0;
}
.bsv {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem .7rem;
  border-radius: var(--radius-sm);
  background: var(--blue-pale);
  font-size: .72rem;
  font-weight: 600;
  color: var(--blue-primary);
  border: 1px solid var(--gray-200);
  transition: background .25s, color .25s, border-color .25s;
}
.bsv i { font-size: .8rem; flex-shrink: 0; }
.bento-card:hover .bsv {
  background: var(--blue-primary);
  color: #fff;
  border-color: var(--blue-primary);
}

/* ——— EXPERIENCIA — 1 col ——— */
.bento-experiencia {
  grid-column: 1 / 2;
  min-height: 320px;
  background: var(--blue-pale);
  border: 1.5px solid var(--gray-200);
}
.bento-exp-bg-num {
  position: absolute;
  bottom: -.5rem; right: .5rem;
  font-size: 8rem;
  font-weight: 900;
  color: rgba(30,95,168,.07);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.bento-sectors {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin: .2rem 0;
}
.bento-sectors span {
  padding: .2rem .55rem;
  border-radius: 2rem;
  background: var(--white);
  border: 1px solid rgba(30,95,168,.2);
  color: var(--blue-primary);
  font-size: .65rem;
  font-weight: 600;
}

/* ——— PROYECTOS — 2 cols wide ——— */
.bento-proyectos {
  grid-column: 2 / 4;
  min-height: 320px;
  background: var(--navy);
}
.bento-num-badge {
  position: absolute;
  top: 1.4rem; right: 1.5rem;
  z-index: 3;
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(255,255,255,.9);
  line-height: 1;
  text-shadow: 0 2px 16px rgba(0,0,0,.45);
}
.bento-num-badge sup { font-size: 1.1rem; vertical-align: super; }

/* ——— GALERÍA — auto-scroll strip ——— */
.bento-galeria {
  grid-column: 2 / 4;
  min-height: 320px;
  background: var(--navy);
  overflow: hidden;
}
.bento-gallery-strip {
  position: absolute;
  top: 0; left: 0;
  width: 200%;
  height: 100%;
  display: flex;
  animation: bentoGallerySlide 22s linear infinite;
}
.bento-gallery-strip img {
  flex: 0 0 12.5%;   /* 8 imgs × 12.5% = 100% of strip = 200% of card */
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.bento-card:hover .bento-gallery-strip { animation-play-state: paused; }
@keyframes bentoGallerySlide {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ——— CLIENTES ——— */
.bento-clientes {
  grid-column: 1 / 4;
  justify-self: center;
  width: 30%;
  min-height: 360px;
  background: var(--navy);
}
.bento-logo-collage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 1.5rem 2rem;
}
.bento-logo-collage img {
  flex: 1;
  max-height: 70px;
  object-fit: contain;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: .5rem 1rem;
  box-shadow: 0 6px 20px rgba(0,0,0,.35);
  opacity: .92;
}
.bento-logo-collage img:nth-child(1) { transform: rotate(-3deg) translateY(4px); }
.bento-logo-collage img:nth-child(2) { transform: rotate(1deg) translateY(-4px); }
.bento-logo-collage img:nth-child(3) { transform: rotate(2.5deg) translateY(3px); }
.bento-client-bg-num {
  position: absolute;
  top: -1.5rem; left: .75rem;
  font-size: 9rem;
  font-weight: 900;
  color: rgba(255,255,255,.06);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.bento-client-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin: .2rem 0;
}
.bento-client-tags span {
  padding: .22rem .58rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.88);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .04em;
  transition: background .25s;
}
.bento-card:hover .bento-client-tags span {
  background: rgba(255,255,255,.22);
}

/* =========== SECTION DIVIDER =========== */
.diagonal-divider {
  width: 100%;
  height: 80px;
  background: var(--blue-dark);
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);
  margin-bottom: -1px;
}
.diagonal-divider.inv {
  clip-path: polygon(0 0, 100% 60%, 100% 100%, 0 100%);
  margin-top: -1px;
}
.diagonal-divider.light {
  background: var(--off-white);
}
.diagonal-divider.blue-pale {
  background: var(--blue-pale);
}

/* =========== ABOUT SPLIT =========== */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text-block { display: flex; flex-direction: column; gap: 1rem; }
.about-paragraph { color: var(--text-secondary); font-size: .95rem; }
.about-highlight {
  background: var(--blue-pale);
  border-left: 4px solid var(--blue-primary);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .95rem;
  color: var(--blue-dark);
  font-style: italic;
}
.about-img-wrap {
  position: relative;
}
.about-img-wrap img {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-img-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--blue-primary);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.about-img-badge strong { display: block; font-size: 1.8rem; font-weight: 800; }
.about-img-badge span { font-size: .7rem; opacity: .8; text-transform: uppercase; letter-spacing: .08em; }

/* Icon Cards */
.icon-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.icon-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: var(--t);
}
.icon-card:hover {
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.icon-card-img { width: 48px; margin: 0 auto .75rem; }
.icon-card-title { font-size: .9rem; font-weight: 600; color: var(--blue-dark); margin-bottom: .4rem; }
.icon-card-text { font-size: .8rem; color: var(--text-secondary); }

/* Partners list */
.partners-list { display: flex; flex-direction: column; gap: .5rem; }
.partners-list li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .9rem;
  color: var(--text-secondary);
}
.partners-list li::before {
  content: '✓';
  color: var(--blue-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* =========== SERVICES =========== */
.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2.5rem;
}
.tab-btn {
  padding: .6rem 1.2rem;
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  background: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--t);
}
.tab-btn:hover,
.tab-btn.active {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: var(--white);
}

.tab-panel { display: none; animation: fadeIn .4s ease; }
.tab-panel.active { display: block; }
@keyframes fadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }

.service-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 2rem;
}
.service-img {
  border-radius: var(--radius-md);
  overflow: hidden;
}
.service-img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.service-section-title {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--blue-primary);
  display: inline-block;
  padding: .3rem .8rem;
  border-radius: var(--radius-sm);
  margin: 1.5rem 0 .75rem;
}

.service-items { display: flex; flex-direction: column; gap: .75rem; }
.service-item {
  background: var(--off-white);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  font-size: .88rem;
  color: var(--text-secondary);
  border-left: 3px solid var(--gray-200);
  transition: var(--t);
}
.service-item:hover {
  border-left-color: var(--blue-primary);
  background: var(--blue-pale);
  color: var(--blue-dark);
}

.service-subsection { margin-bottom: 1.5rem; }
.service-subsection h3 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--blue-dark);
  margin-bottom: .6rem;
}

/* =========== EXPERIENCE =========== */
.exp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}
.exp-card { grid-column: span 1; }

.exp-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 3/2;
  cursor: default;
  box-shadow: var(--shadow-sm);
  transition: var(--t);
}
.exp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.exp-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.exp-card:hover img { transform: scale(1.05); }
.exp-card-label {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(13,36,68,.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}
.exp-card-label h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  text-shadow: 0 1px 4px rgba(0,0,0,.4);
}

/* =========== PROJECTS / OBRAS =========== */
.projects-header {
  background: var(--blue-dark);
  padding: 4rem 0 6rem;
  color: var(--white);
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 80%, 0 100%);
}

.project-categories {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.cat-btn {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.25rem;
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  background: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--t);
}
.cat-btn:hover,
.cat-btn.active {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: var(--white);
}

.project-panel { display: none; }
.project-panel.active { display: block; animation: fadeIn .4s ease; }

.project-list { display: flex; flex-direction: column; gap: 1rem; }

.project-accordion {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--t);
}
.project-accordion:hover { border-color: var(--blue-primary); }

.project-acc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  gap: 1rem;
}
.project-acc-info { flex: 1; }
.project-acc-client {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue-primary);
  margin-bottom: .2rem;
}
.project-acc-title {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.project-acc-location {
  font-size: .78rem;
  color: var(--text-light);
  margin-top: .15rem;
}
.project-acc-arrow {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--t);
  flex-shrink: 0;
}
.project-acc-arrow svg { width: 14px; color: var(--blue-primary); transition: var(--t); }
.project-accordion.open .project-acc-arrow { background: var(--blue-primary); }
.project-accordion.open .project-acc-arrow svg { color: var(--white); transform: rotate(180deg); }

.project-acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.project-accordion.open .project-acc-body { max-height: 500px; }
.project-acc-content {
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid var(--gray-100);
}

.project-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .75rem;
  margin-top: 1rem;
}
.project-detail-item {
  background: var(--off-white);
  border-radius: var(--radius-sm);
  padding: .75rem;
}
.project-detail-label {
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-light);
  margin-bottom: .25rem;
}
.project-detail-value {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* =========== GALLERY =========== */
.gallery-filter {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.filter-btn {
  padding: .55rem 1.1rem;
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  background: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: .8rem;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--t);
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: var(--white);
}

.gallery-section { display: none; }
.gallery-section.visible { display: block; animation: fadeIn .4s ease; }
.gallery-section.visible ~ .gallery-section.visible { margin-top: 4.5rem; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .75rem;
  margin-bottom: .5rem;
}
.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  position: relative;
  box-shadow: 0 4px 12px rgba(9,25,41,.12);
  transition: transform .4s ease, box-shadow .4s ease;
}
.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 36px rgba(9,25,41,.28);
  z-index: 2;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(9,25,41,.82) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .3s ease;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay svg {
  color: var(--white);
  width: 38px;
  background: rgba(255,255,255,.22);
  border-radius: 50%;
  padding: 7px;
  backdrop-filter: blur(4px);
  border: 1.5px solid rgba(255,255,255,.4);
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed; inset: 0;
  background: rgba(9,25,41,.95);
  z-index: 9000;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}
.lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  transition: var(--t);
}
.lightbox-close:hover { background: rgba(255,255,255,.3); }
.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white);
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--t);
  backdrop-filter: blur(4px);
}
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,.25); }

/* =========== CLIENTS =========== */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.client-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--t);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.client-card:hover {
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.client-card img {
  width: 80px; height: 60px;
  object-fit: contain;
  filter: grayscale(30%);
  transition: var(--t);
}
.client-card:hover img { filter: grayscale(0%); }
.client-card-name {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* =========== CONTACT =========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-info-card {
  background: var(--blue-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--white);
}
.contact-info-header { margin-bottom: 1.5rem; }
.contact-info-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.contact-info-items { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-info-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.contact-info-text { flex: 1; }
.contact-info-label {
  font-size: .72rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: .2rem;
}
.contact-info-value { font-size: .9rem; color: rgba(255,255,255,.9); }

/* Form */
.contact-form-wrap { background: var(--white); }
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: .4rem;
}
.form-input,
.form-textarea {
  width: 100%;
  padding: .8rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  color: var(--text-primary);
  background: var(--white);
  transition: var(--t);
  outline: none;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 4px rgba(30,95,168,.08);
}
.form-textarea { resize: vertical; min-height: 120px; }

/* =========== FAQ =========== */
.faq-list { display: flex; flex-direction: column; gap: .75rem; max-width: 800px; margin: 2rem auto 0; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--t);
}
.faq-item:hover { border-color: var(--blue-light); }
.faq-item.open { border-color: var(--blue-primary); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-primary);
}
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--blue-primary);
  transition: var(--t);
}
.faq-item.open .faq-icon {
  background: var(--blue-primary);
  color: var(--white);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-content {
  padding: 0 1.5rem 1.25rem;
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 1px solid var(--gray-100);
  padding-top: 1rem;
}

/* =========== COMMITMENTS (bestOption) =========== */
.commitments-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.commitment-list { display: flex; flex-direction: column; gap: 1.25rem; }
.commitment-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: var(--t);
}
.commitment-item:hover {
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.commitment-number {
  width: 44px; height: 44px;
  background: var(--blue-primary);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  flex-shrink: 0;
}
.commitment-text-wrap { flex: 1; }
.commitment-title { font-size: .95rem; font-weight: 700; color: var(--blue-dark); margin-bottom: .3rem; }
.commitment-desc { font-size: .84rem; color: var(--text-secondary); line-height: 1.7; }

/* =========== PAGE HERO =========== */
.page-hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  padding: 5rem 0 4rem;
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: .75rem;
}
.page-hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,.75);
  max-width: 600px;
  margin: 0 auto;
}
.page-hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 60px;
  background: var(--white);
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 60%);
}
.page-hero-wave.off-white { background: var(--off-white); }

/* =========== FOOTER =========== */
.footer {
  background: var(--navy);
  color: var(--white);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .brand-name { font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; color: var(--white); }
.footer-brand .brand-sub { font-size: .7rem; color: var(--blue-sky); letter-spacing: .1em; }
.footer-desc {
  font-size: .82rem;
  color: rgba(255,255,255,.45);
  margin-top: .75rem;
  line-height: 1.7;
}
.footer-social {
  display: flex;
  gap: .75rem;
  margin-top: 1.25rem;
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  transition: var(--t);
}
.footer-social a:hover { background: var(--blue-primary); }
.footer-social img { width: 16px; }

.footer-col-title {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 1rem;
}
.footer-link {
  display: block;
  font-size: .85rem;
  color: rgba(255,255,255,.65);
  padding: .3rem 0;
  transition: var(--t);
}
.footer-link:hover { color: var(--blue-sky); padding-left: .5rem; }

.footer-newsletter input[type="email"] {
  width: 100%;
  padding: .7rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.06);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: .85rem;
  margin-bottom: .75rem;
  outline: none;
  transition: var(--t);
}
.footer-newsletter input[type="email"]::placeholder { color: rgba(255,255,255,.35); }
.footer-newsletter input[type="email"]:focus { border-color: var(--blue-sky); }
.footer-newsletter button {
  width: 100%;
  padding: .7rem;
  background: var(--blue-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--t);
}
.footer-newsletter button:hover { background: var(--blue-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  font-size: .78rem;
  color: rgba(255,255,255,.3);
}

/* =========== FLOATING BUTTONS =========== */
@keyframes floatBounce {
  0%, 100% { transform: translateY(0) scale(1); }
  35%       { transform: translateY(-9px) scale(1.1); }
  65%       { transform: translateY(-4px) scale(1.05); }
}
.float-btn {
  position: fixed;
  z-index: 800;
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  box-shadow: none;
  cursor: pointer;
  text-decoration: none;
  animation: floatBounce 2.4s ease-in-out infinite;
}
.float-btn:hover { transform: scale(1.2) !important; animation: none; }
.float-wa  { right: 1rem; bottom: 4.75rem; animation-delay: 0s; }
.float-fb  { right: 1rem; bottom: 1rem; animation-delay: 0.7s; }
.float-btn img { width: 46px; height: 46px; filter: drop-shadow(0 4px 10px rgba(0,0,0,.35)); }

/* =========== CHATBOT =========== */
.chatbot-toggle {
  position: fixed;
  left: 1.5rem;
  bottom: 1.5rem;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.1rem;
  background: var(--blue-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-xl);
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(30,95,168,.45);
  transition: background .25s ease, transform .2s ease, opacity .25s ease;
  animation: pulse 2.5s infinite;
}
.chatbot-toggle svg { width: 18px; flex-shrink: 0; }
.chatbot-toggle:hover { background: var(--blue-dark); transform: translateY(-2px); animation: none; }
.chatbot-toggle.hidden { opacity: 0; pointer-events: none; transform: translateY(8px); }
@keyframes pulse { 0%,100%{box-shadow:0 4px 20px rgba(30,95,168,.4)} 50%{box-shadow:0 4px 30px rgba(30,95,168,.7)} }

.chatbot-window {
  position: fixed;
  left: 1.5rem;
  right: auto;
  bottom: 1.5rem;
  width: 360px;
  max-height: 520px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 60px rgba(9,25,41,.28);
  z-index: 899;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.8) translateY(20px);
  transform-origin: bottom left;
  opacity: 0;
  pointer-events: none;
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), opacity .3s ease;
}
.chatbot-window.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: all;
}

.chatbot-header {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-primary));
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.chatbot-avatar {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.chatbot-header-info { flex: 1; }
.chatbot-name { font-size: .9rem; font-weight: 700; color: var(--white); }
.chatbot-status {
  font-size: .7rem;
  color: rgba(255,255,255,.6);
  display: flex;
  align-items: center;
  gap: .3rem;
}
.chatbot-status::before {
  content: '';
  width: 7px; height: 7px;
  background: #4ade80;
  border-radius: 50%;
  display: inline-block;
}
.chatbot-close {
  background: none; border: none;
  color: rgba(255,255,255,.6);
  font-size: 1.2rem;
  cursor: pointer;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: var(--t);
}
.chatbot-close:hover { background: rgba(255,255,255,.15); color: var(--white); }

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.chatbot-messages::-webkit-scrollbar { width: 4px; }
.chatbot-messages::-webkit-scrollbar-track { background: transparent; }
.chatbot-messages::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 4px; }

.chat-msg {
  display: flex;
  gap: .5rem;
  max-width: 88%;
}
.chat-msg.bot { align-self: flex-start; }
.chat-msg.user { align-self: flex-end; flex-direction: row-reverse; }

.chat-bubble {
  padding: .65rem .9rem;
  border-radius: var(--radius-md);
  font-size: .82rem;
  line-height: 1.6;
}
.chat-msg.bot .chat-bubble {
  background: var(--blue-pale);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}
.chat-msg.user .chat-bubble {
  background: var(--blue-primary);
  color: var(--white);
  border-bottom-right-radius: 4px;
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  padding: .5rem 1rem;
}
.chat-sug {
  padding: .35rem .8rem;
  background: var(--blue-pale);
  color: var(--blue-primary);
  border-radius: var(--radius-xl);
  font-size: .75rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  font-family: 'Poppins', sans-serif;
  transition: var(--t);
}
.chat-sug:hover { background: var(--blue-primary); color: var(--white); }

.chatbot-input-area {
  padding: .75rem 1rem;
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: .5rem;
}
.chatbot-input {
  flex: 1;
  padding: .6rem .9rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  outline: none;
  transition: var(--t);
}
.chatbot-input:focus { border-color: var(--blue-primary); }
.chatbot-send {
  width: 38px; height: 38px;
  background: var(--blue-primary);
  border: none;
  border-radius: 50%;
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--t);
}
.chatbot-send:hover { background: var(--blue-dark); }

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: .5rem .75rem;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  width: fit-content;
}
.typing-indicator span {
  width: 6px; height: 6px;
  background: var(--blue-primary);
  border-radius: 50%;
  animation: typing .8s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: .15s; }
.typing-indicator span:nth-child(3) { animation-delay: .3s; }
@keyframes typing { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-5px)} }

/* =========== LOADER =========== */
.loader-wrap {
  position: fixed; inset: 0;
  background: var(--white);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .5s ease;
}
.loader-wrap.hidden { opacity: 0; pointer-events: none; }
.loader-ring {
  width: 48px; height: 48px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--blue-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =========== SCROLL REVEAL =========== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* =========== BREADCRUMB =========== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,.65); transition: var(--t); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb-sep { font-size: .6rem; }

/* =========== RESPONSIVE =========== */
@media (max-width: 1024px) {
  .about-split, .service-intro, .contact-grid, .commitments-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-img-badge { bottom: -1rem; left: -1rem; }
}

@media (max-width: 900px) {
  .bento-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .bento-about       { grid-column: 1/3; min-height: 380px; }
  .bento-servicios   { grid-column: 1/2; min-height: 360px; }
  .bento-experiencia { grid-column: 2/3; min-height: 360px; }
  .bento-galeria     { grid-column: 1/3; min-height: 260px; }
  .bento-clientes    { grid-column: 1/3; width: 100%; min-height: 240px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px 0; }
  .nav-links, .nav-actions .btn { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }
  .hero-title { font-size: 2rem; }
  .explore-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .chatbot-window { width: calc(100vw - 2rem); left: 1rem; right: auto; }
  .lightbox-prev { left: .5rem; }
  .lightbox-next { right: .5rem; }
  .bento-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .explore-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-about, .bento-servicios, .bento-experiencia,
  .bento-galeria, .bento-clientes { grid-column: 1/2; }
  .bento-about, .bento-servicios { min-height: 300px; }
  .bento-exp-bg-num { font-size: 5rem; }
  .bento-client-bg-num { font-size: 6rem; }
}

/* =========== CONTACT PAGE (extended) =========== */
.contact-info-card {
  position: relative;
  overflow: hidden;
}
.contact-info-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin: .5rem 0 .75rem;
}
.contact-info-card p {
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}
.contact-link {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  transition: var(--t);
}
.contact-link:hover { color: var(--white); text-decoration: underline; }
.contact-info-social {
  display: flex;
  gap: .75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.12);
}
.contact-social-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  text-decoration: none;
  transition: var(--t);
}
.contact-social-btn:hover { background: var(--blue-light); transform: translateY(-3px); }
.contact-deco-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  pointer-events: none;
}
.contact-deco-1 { width: 220px; height: 220px; bottom: -60px; right: -60px; }
.contact-deco-2 { width: 120px; height: 120px; top: 40px; right: 20px; background: rgba(255,255,255,.04); }
.contact-form-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: .4rem;
}
.contact-form-desc {
  font-size: .88rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.contact-form label {
  display: block;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: .4rem;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: .8rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: .88rem;
  color: var(--text-primary);
  background: var(--white);
  outline: none;
  transition: var(--t);
  appearance: auto;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 4px rgba(30,95,168,.08);
}
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-submit {
  width: 100%;
  justify-content: center;
  margin-top: .5rem;
  padding: .9rem 1.5rem;
}
.form-note {
  margin-top: .75rem;
  font-size: .85rem;
  font-weight: 500;
  min-height: 1.5em;
}
.map-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}
.map-card-header {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding-bottom: 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--blue-dark);
}
.map-card-header i { color: var(--blue-primary); }

/* =========== FAQ PAGE (extended) =========== */
.faq-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3.5rem;
  align-items: start;
}
.faq-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
}
.faq-sidebar-inner {
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.faq-sidebar-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-light);
  margin-bottom: 1rem;
}
.faq-cat-link {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .86rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--t);
  margin-bottom: .25rem;
}
.faq-cat-link i { width: 16px; text-align: center; font-size: .85rem; color: var(--blue-primary); }
.faq-cat-link:hover,
.faq-cat-link.active {
  background: var(--white);
  color: var(--blue-primary);
  box-shadow: var(--shadow-sm);
}
.faq-sidebar-cta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
  text-align: center;
}
.faq-sidebar-cta p {
  font-size: .82rem;
  color: var(--text-secondary);
  margin-bottom: .75rem;
}
.faq-main { min-width: 0; }
.faq-group { margin-bottom: 3.5rem; scroll-margin-top: calc(var(--nav-height) + 2rem); }
.faq-group-title {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue-dark);
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--blue-pale);
  margin-bottom: 1.25rem;
}
.faq-group-title i { color: var(--blue-primary); font-size: 1rem; }
/* Fix faq-question as <button> */
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
}
/* faq-icon as <i> inside button */
.faq-question .faq-icon {
  display: inline-flex;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--blue-pale);
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  color: var(--blue-primary);
  flex-shrink: 0;
  transition: var(--t);
}
.faq-item.open .faq-question .faq-icon {
  background: var(--blue-primary);
  color: var(--white);
  transform: rotate(45deg);
}
.faq-answer p {
  padding: 0 1.5rem 1.25rem;
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 1px solid var(--gray-100);
  padding-top: 1rem;
}

/* =========== BEST OPTION PAGE (extended) =========== */
.about-split-text { display: flex; flex-direction: column; gap: 1rem; }
.about-split-image { position: relative; }
.about-split-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.img-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--blue-primary);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.img-badge-num { display: block; font-size: 1.8rem; font-weight: 800; }
.img-badge-label { font-size: .7rem; opacity: .8; text-transform: uppercase; letter-spacing: .08em; }
.stat-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  text-align: center;
}
.stat-pill-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue-primary);
  line-height: 1;
}
.stat-pill-label {
  font-size: .72rem;
  color: var(--text-secondary);
  margin-top: .3rem;
  font-weight: 500;
}

/* Override commitments-grid for card layout */
.commitments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.commitment-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--t);
}
.commitment-card:hover {
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.commitment-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 1rem;
}
.commitment-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: .5rem;
}
.commitment-card > p {
  font-size: .86rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.commitment-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.commitment-list li {
  font-size: .82rem;
  color: var(--text-secondary);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}
.commitment-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue-primary);
  font-weight: 700;
  font-size: .8rem;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem 3rem;
}
.trust-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
}
.trust-logo-item img {
  width: 80px;
  height: 56px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: .55;
  transition: var(--t);
}
.trust-logo-item:hover img { opacity: .85; }
.trust-logo-item span {
  font-size: .72rem;
  font-weight: 600;
  color: rgba(255,255,255,.45);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-xl);
  border: 2px solid var(--blue-primary);
  color: var(--blue-primary);
  background: transparent;
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--t);
  cursor: pointer;
}
.btn-outline:hover {
  background: var(--blue-primary);
  color: var(--white);
}

/* Responsive additions */
@media (max-width: 1024px) {
  .faq-layout { grid-template-columns: 1fr; }
  .faq-sidebar { position: static; }
  .faq-sidebar-inner { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
  .faq-sidebar-title { width: 100%; margin-bottom: .5rem; }
  .faq-sidebar-cta { display: none; }
  .about-split-image { margin-top: 2rem; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .trust-logos { gap: 1.5rem 2rem; }
  .trust-logo-item img { width: 60px; height: 44px; }
  .img-badge { left: -0.5rem; bottom: -0.5rem; padding: .85rem; }
  .img-badge-num { font-size: 1.4rem; }
}
@media (max-width: 480px) {
  .commitments-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

/* =========================================
   GALLERY — SECTION HEADERS (NEXUS v3.1)
   ========================================= */
.gallery-sec-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding: 1.1rem 1.5rem;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}
.gallery-sec-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M20 20v-8h-2v8h-8v2h8v8h2v-8h8v-2h-8z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.gallery-sec-icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,.18);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
  flex-shrink: 0;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.2);
  position: relative;
  z-index: 1;
}
.gallery-sec-meta { flex: 1; position: relative; z-index: 1; }
.gallery-sec-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin: 0;
}
.gallery-sec-count {
  display: inline-block;
  margin-top: .3rem;
  font-size: .72rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .12em;
}
.gallery-sec-badge {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-xl);
  padding: .35rem .85rem;
  font-size: .72rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: .06em;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .gallery-sec-badge { display: none; }
}

/* =========================================
   CLIENTS — ENHANCED CARDS (NEXUS v3.1)
   ========================================= */
.clients-intro-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}
.clients-stat-box {
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  border-left: 3px solid var(--blue-primary);
}
.clients-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--blue-primary);
  line-height: 1;
}
.clients-stat-label {
  font-size: .75rem;
  color: var(--text-secondary);
  margin-top: .25rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.client-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: var(--t);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .85rem;
  position: relative;
  overflow: hidden;
}
.client-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-primary), var(--blue-sky));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.client-card:hover::before { transform: scaleX(1); }
.client-card:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}
.client-card img {
  width: 90px; height: 64px;
  object-fit: contain;
  filter: grayscale(20%);
  transition: var(--t);
}
.client-card:hover img { filter: grayscale(0%); transform: scale(1.05); }
.client-card-name {
  font-size: .88rem;
  font-weight: 700;
  color: var(--text-primary);
}
.client-card-sector {
  font-size: .72rem;
  font-weight: 600;
  color: var(--blue-primary);
  text-transform: uppercase;
  letter-spacing: .1em;
  background: var(--blue-pale);
  padding: .2rem .65rem;
  border-radius: var(--radius-xl);
}
.client-card-action {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .75rem;
  font-weight: 600;
  color: var(--blue-primary);
  text-decoration: none;
  opacity: 0;
  transform: translateY(4px);
  transition: var(--t);
}
.client-card:hover .client-card-action {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   SERVICES — ENHANCED DESIGN (NEXUS v3.1)
   ========================================= */
.service-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-bottom: 4rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  transition: var(--t);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.service-card:hover {
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-primary), var(--blue-sky));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.service-card:hover::after { transform: scaleX(1); }
.service-card-icon {
  width: 52px; height: 52px;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--blue-primary);
  transition: var(--t);
}
.service-card:hover .service-card-icon {
  background: var(--blue-primary);
  color: var(--white);
}
.service-card-title {
  font-size: .92rem;
  font-weight: 700;
  color: var(--blue-dark);
}
.service-card-desc {
  font-size: .8rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--blue-primary);
  text-decoration: none;
  margin-top: .25rem;
}
.service-card-link i { font-size: .75rem; transition: transform .2s ease; }
.service-card:hover .service-card-link i { transform: translateX(4px); }

/* Service process steps */
.service-process {
  display: flex;
  gap: 0;
  margin: 2.5rem 0 3rem;
  flex-wrap: wrap;
}
.service-step {
  flex: 1;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  position: relative;
}
.service-step::after {
  content: '→';
  position: absolute;
  right: -0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blue-sky);
  font-size: 1.2rem;
  font-weight: 700;
}
.service-step:last-child::after { display: none; }
.service-step-num {
  width: 48px; height: 48px;
  background: var(--blue-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: .75rem;
  box-shadow: 0 4px 16px rgba(30,95,168,.3);
}
.service-step-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: .06em;
}
@media (max-width: 640px) {
  .service-process { flex-direction: column; gap: .5rem; }
  .service-step::after { display: none; }
  .clients-intro-strip { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .clients-intro-strip { grid-template-columns: 1fr; }
}

/* =========================================
   INDEX — ENHANCED SECTIONS (NEXUS v3.1)
   ========================================= */
.index-feature-strip {
  background: linear-gradient(135deg, var(--blue-dark), var(--navy));
  padding: 3rem 0;
}
.index-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.index-feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  color: var(--white);
}
.index-feature-icon {
  width: 46px; height: 46px;
  background: rgba(78,173,234,.18);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--blue-sky);
  flex-shrink: 0;
}
.index-feature-text strong {
  display: block;
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .25rem;
}
.index-feature-text span {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  line-height: 1.5;
}

/* ============================================================
   CLIENTES — REDISEÑO NEXUS
   ============================================================ */

/* ── Main section ── */
.cls-section {
  background: #f8fafc;
  padding: 5rem 0 4rem;
}

/* ── Header split ── */
.cls-header {
  display: grid;
  grid-template-columns: 1fr;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid #e2e8f0;
}
.cls-header-text .section-title { margin-bottom: .75rem; }
.cls-header-text .section-desc  { margin-bottom: 0; }

/* Stats panel */
.cls-stats-row {
  display: flex;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  box-shadow: 0 2px 20px rgba(0,0,0,.06);
  border: 1px solid #e2e8f0;
}
.cls-stat-item { flex: 1; text-align: center; }
.cls-stat-num {
  display: block;
  font-size: 2.6rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1;
  letter-spacing: -.03em;
}
.cls-stat-label {
  display: block;
  font-size: .7rem;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .4rem;
}
.cls-stat-divider {
  width: 1px;
  height: 50px;
  background: #e2e8f0;
  flex-shrink: 0;
}

/* ── Sector filter ── */
.cls-filters {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.cls-filters-label {
  font-size: .75rem;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: .09em;
  white-space: nowrap;
}
.cls-filter-pills { display: flex; gap: .5rem; flex-wrap: wrap; }

.cls-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem 1.1rem;
  border-radius: var(--radius-xl);
  border: 1.5px solid #e2e8f0;
  background: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: .78rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  transition: all .22s ease;
}
.cls-filter-btn:hover { border-color: #94a3b8; color: #0f172a; }
.cls-filter-btn.active {
  background: #0f172a;
  border-color: #0f172a;
  color: var(--white);
}
.cls-pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Client cards grid ── */
.cls-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.cls-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
  padding-bottom: 1.5rem;
}
.cls-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 18px 44px rgba(0,0,0,.1);
}

/* Colored top accent bar */
.cls-card-top {
  width: 100%;
  height: 4px;
  flex-shrink: 0;
  transition: height .25s ease;
}
.cls-card:hover .cls-card-top { height: 6px; }

.cls-top-salud     { background: #0d9488; }
.cls-top-energia   { background: #b45309; }
.cls-top-gobierno  { background: #475569; }
.cls-top-educacion { background: #6d28d9; }

/* Logo area */
.cls-card-logo {
  padding: 1.75rem 1.5rem .75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 110px;
}
.cls-card-logo img {
  max-width: 120px;
  max-height: 76px;
  object-fit: contain;
  filter: grayscale(20%);
  transition: filter .3s, transform .3s;
}
.cls-card:hover .cls-card-logo img {
  filter: grayscale(0%);
  transform: scale(1.07);
}

/* Card info */
.cls-card-info { padding: .25rem 1.25rem .75rem; }
.cls-card-name {
  font-size: .88rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: .55rem;
  line-height: 1.4;
}

/* Sector tags */
.cls-tag {
  display: inline-block;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: .22rem .72rem;
  border-radius: var(--radius-xl);
}
.cls-tag-salud     { background: #d1fae5; color: #065f46; }
.cls-tag-energia   { background: #fef3c7; color: #92400e; }
.cls-tag-gobierno  { background: #e2e8f0; color: #334155; }
.cls-tag-educacion { background: #ede9fe; color: #5b21b6; }

/* Card link */
.cls-card-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .77rem;
  font-weight: 600;
  color: #94a3b8;
  text-decoration: none;
  transition: color .2s, gap .2s;
  margin-top: auto;
}
.cls-card:hover .cls-card-link { color: #0f172a; gap: .65rem; }
.cls-card-link i { font-size: .7rem; }

/* Hidden state for filter */
.cls-card.cls-hidden { display: none; }

/* ── Infinite logo ticker ── */
.cls-ticker-wrap {
  overflow: hidden;
  background: var(--white);
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  padding: 1.5rem 0;
  position: relative;
}
.cls-ticker-label {
  text-align: center;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: #cbd5e1;
  margin-bottom: 1.25rem;
}
.cls-ticker-track {
  display: flex;
  align-items: center;
  gap: 4rem;
  width: max-content;
  animation: clsTicker 22s linear infinite;
}
.cls-ticker-track img {
  height: 50px;
  object-fit: contain;
  filter: grayscale(1) opacity(.3);
  transition: filter .3s;
  flex-shrink: 0;
}
.cls-ticker-track img:hover { filter: grayscale(0) opacity(1); }
@keyframes clsTicker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Trust statement ── */
.cls-trust-section {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  padding: 5.5rem 0;
}
.cls-trust-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.cls-trust-icon {
  width: 62px; height: 62px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 2rem;
  border: 1px solid rgba(255,255,255,.1);
}
.cls-trust-icon i { font-size: 1.5rem; color: rgba(255,255,255,.5); }
.cls-trust-quote {
  font-size: 1.25rem;
  font-weight: 400;
  color: rgba(255,255,255,.82);
  line-height: 1.75;
  margin: 0 0 1rem;
  font-style: italic;
  border: none;
  padding: 0;
}
.cls-trust-sub {
  font-size: .82rem;
  color: rgba(255,255,255,.35);
  margin: 0 0 2.5rem;
}
.cls-trust-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.cls-trust-btn-primary {
  display: inline-flex;
  align-items: center;
  padding: .78rem 1.85rem;
  border-radius: var(--radius-xl);
  background: var(--white);
  color: #0f172a;
  font-size: .88rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  text-decoration: none;
  transition: background .22s, transform .2s;
}
.cls-trust-btn-primary:hover { background: #f1f5f9; transform: translateY(-2px); }
.cls-trust-btn-outline {
  display: inline-flex;
  align-items: center;
  padding: .78rem 1.85rem;
  border-radius: var(--radius-xl);
  border: 1.5px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.82);
  font-size: .88rem;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  text-decoration: none;
  transition: background .22s, border-color .22s;
}
.cls-trust-btn-outline:hover {
  background: rgba(255,255,255,.13);
  border-color: rgba(255,255,255,.4);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .cls-header { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  .cls-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .cls-grid { grid-template-columns: 1fr; }
  .cls-stats-row { flex-direction: column; gap: 1.5rem; }
  .cls-stat-divider { width: 60%; height: 1px; }
  .cls-filters { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   SERVICIOS POR CATEGORÍA — REDISEÑO NEXUS
   ============================================================ */

.svc-cat-section {
  background: #fff;
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.svc-cat-dot-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0,0,0,.04) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.svc-cat-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}
.svc-cat-glow-1 {
  width: 520px; height: 520px;
  top: -160px; right: -120px;
  background: rgba(44,123,229,.12);
}
.svc-cat-glow-2 {
  width: 420px; height: 420px;
  bottom: -120px; left: -90px;
  background: rgba(78,173,234,.08);
}

/* ── Header ── */
.svc-cat-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.svc-cat-header-bar {
  width: 4px;
  height: 76px;
  background: linear-gradient(180deg, var(--blue-light) 0%, var(--blue-sky) 100%);
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 4px;
}

/* ── Tab strip ── */
.svc-cat-tabs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: .6rem;
  margin-bottom: 2rem;
}

.svc-cat-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .45rem;
  padding: 1.2rem .6rem 1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--gray-200);
  background: var(--gray-100);
  cursor: pointer;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
  font-family: 'Poppins', sans-serif;
  text-align: center;
}

.svc-cat-tab::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(140deg, var(--blue-light) 0%, var(--blue-primary) 100%);
  opacity: 0;
  transition: opacity .3s ease;
}
.svc-cat-tab:hover::before,
.svc-cat-tab.active::before { opacity: 1; }

.svc-cat-tab.active {
  border-color: var(--blue-light);
  box-shadow: 0 0 24px rgba(44,123,229,.35);
}

.svc-cat-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue-sky);
}

.svc-cat-tab-num {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gray-400);
  position: relative; z-index: 1;
  transition: color .3s;
}
.svc-cat-tab.active .svc-cat-tab-num,
.svc-cat-tab:hover .svc-cat-tab-num { color: rgba(255,255,255,.65); }

.svc-cat-tab-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
  transition: background .3s, transform .3s;
}
.svc-cat-tab-icon i {
  font-size: 1.2rem;
  color: var(--blue-light);
  transition: color .3s;
}
.svc-cat-tab.active .svc-cat-tab-icon,
.svc-cat-tab:hover .svc-cat-tab-icon {
  background: rgba(255,255,255,.18);
  transform: scale(1.1);
}
.svc-cat-tab.active .svc-cat-tab-icon i,
.svc-cat-tab:hover .svc-cat-tab-icon i { color: var(--white); }

.svc-cat-tab-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-600);
  position: relative; z-index: 1;
  transition: color .3s;
}
.svc-cat-tab.active .svc-cat-tab-name,
.svc-cat-tab:hover .svc-cat-tab-name { color: var(--white); }

/* ── Panels ── */
.svc-cat-panels { min-height: 380px; }

.svc-cat-panel { display: none; }

.svc-cat-panel.active {
  display: grid;
  grid-template-columns: 44% 1fr;
  gap: 2.5rem;
  align-items: start;
  animation: svcSlideIn .4s ease;
}
@keyframes svcSlideIn {
  from { opacity: 0; transform: translateX(18px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Panel image */
.svc-cat-panel-img {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 24px 64px rgba(0,0,0,.48);
}
.svc-cat-panel-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.svc-cat-panel-img:hover img { transform: scale(1.05); }

.svc-cat-panel-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(9,25,41,.9) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}
.svc-cat-img-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.svc-cat-img-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 50px; height: 50px;
  background: var(--blue-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 3px rgba(44,123,229,.35), 0 6px 18px rgba(0,0,0,.3);
}
.svc-cat-img-badge i { font-size: 1.15rem; color: var(--white); }

.svc-cat-corner {
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 0;
  border-style: solid;
  border-width: 0 0 54px 54px;
  border-color: transparent transparent rgba(44,123,229,.65) transparent;
}

/* Panel content */
.svc-cat-panel-content { color: var(--text-primary); }

.svc-cat-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(44,123,229,.12);
  border: 1px solid rgba(44,123,229,.22);
  color: var(--blue-dark);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .13em;
  padding: .32rem .9rem;
  border-radius: var(--radius-xl);
  margin-bottom: 1rem;
}

.svc-cat-intro-text {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.2rem;
  border-left: 2px solid var(--blue-light);
  padding-left: .9rem;
}

.svc-cat-sub-title {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin: 1.1rem 0 .55rem;
  display: flex;
  align-items: center;
  gap: .7rem;
}
.svc-cat-sub-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

.svc-cat-item-list {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.svc-cat-item-card {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .65rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  transition: background .25s, border-color .25s, transform .25s;
  cursor: default;
}
.svc-cat-item-card:hover {
  background: rgba(44,123,229,.08);
  border-color: var(--blue-light);
  transform: translateX(5px);
}
.svc-cat-item-card span {
  font-size: .86rem;
  color: var(--text-primary);
  line-height: 1.5;
}

.svc-cat-item-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-light), var(--blue-sky));
  flex-shrink: 0;
  margin-top: 5px;
}

.svc-cat-panel-cta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1.5rem;
  color: var(--blue-sky);
  font-size: .85rem;
  font-weight: 600;
  text-decoration: none;
  transition: gap .2s, color .2s;
}
.svc-cat-panel-cta:hover { color: var(--blue-dark); gap: .85rem; }
.svc-cat-panel-cta i { font-size: .72rem; }

/* ── Bottom CTA strip ── */
.svc-cat-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 3rem;
  padding: 1.75rem 2rem;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
}
.svc-cat-bottom-text span {
  display: block;
  font-size: .78rem;
  color: var(--text-secondary);
  margin-bottom: .2rem;
}
.svc-cat-bottom-text strong {
  display: block;
  font-size: .98rem;
  font-weight: 600;
  color: var(--text-primary);
}
.svc-cat-bottom-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  align-items: center;
}
.svc-cat-ghost-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .7rem 1.4rem;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--blue-light);
  background: transparent;
  color: var(--blue-dark);
  font-size: .86rem;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  text-decoration: none;
  transition: background .25s, border-color .25s;
}
.svc-cat-ghost-btn:hover {
  background: rgba(44,123,229,.08);
  border-color: var(--blue-dark);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .svc-cat-tabs { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
  .svc-cat-panel.active { grid-template-columns: 1fr; }
  .svc-cat-panel-img { aspect-ratio: 16/9; }
}
@media (max-width: 560px) {
  .svc-cat-tabs { grid-template-columns: repeat(2, 1fr); }
  .svc-cat-header { flex-direction: column; gap: 1rem; }
  .svc-cat-header-bar { width: 40px; height: 4px; margin-top: 0; }
  .svc-cat-bottom { flex-direction: column; align-items: flex-start; }
}
