/* =========================================================
   HidroCorr - Sistema de diseño
   Paleta: azul profundo (agua/industrial), cian (agua),
           ámbar/cobre (minería), neutros.
   ========================================================= */

:root {
  /* Colores */
  --c-deep:        #0A2540;   /* Azul profundo / corporativo */
  --c-deep-2:      #0E2F52;
  --c-navy:        #061a30;
  --c-water:       #00B4D8;   /* Cian agua */
  --c-water-soft:  #48cae4;
  --c-copper:      #C97B30;   /* Cobre / minería */
  --c-amber:       #F5A623;
  --c-ink:         #0B1623;
  --c-text:        #1f2937;
  --c-muted:       #5b6b7d;
  --c-line:        #e3e8ef;
  --c-bg:          #ffffff;
  --c-bg-alt:      #f4f7fa;
  --c-bg-dark:     #0A2540;

  /* Tipografía */
  --f-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-display: "Space Grotesk", "Inter", system-ui, sans-serif;

  /* Métricas */
  --container: 1200px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 4px 14px rgba(10,37,64,.08);
  --shadow-md: 0 10px 30px rgba(10,37,64,.12);
  --shadow-lg: 0 24px 60px rgba(10,37,64,.18);

  /* Transiciones */
  --t-fast: .25s ease;
  --t-med:  .45s cubic-bezier(.2,.7,.2,1);
  --t-slow: .8s cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: var(--c-water); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-deep); }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  color: var(--c-deep);
  line-height: 1.15;
  margin: 0 0 .6em;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p  { margin: 0 0 1em; }

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

/* ============== Header / Nav ============== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,37,64,.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--t-med), border-color var(--t-med);
}
.site-header.scrolled {
  background: rgba(10,37,64,.95);
  border-bottom-color: rgba(255,255,255,.04);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
  color: #fff;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: .02em;
}
.brand .brand-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--c-water), var(--c-deep));
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0,180,216,.35);
}
.brand .brand-mark svg { width: 22px; height: 22px; }
.brand small {
  display: block;
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .25em;
  color: var(--c-water-soft);
  text-transform: uppercase;
}

.nav-links {
  display: flex; align-items: center; gap: 6px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 8px;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav-links a:hover, .nav-links a.active {
  color: #fff;
  background: rgba(255,255,255,.08);
}
.nav-cta {
  margin-left: 10px;
  background: var(--c-water);
  color: #04263a !important;
  padding: 10px 18px !important;
  font-weight: 600;
  border-radius: 8px;
}
.nav-cta:hover { background: #fff; color: var(--c-deep) !important; }

.menu-toggle {
  display: none;
  background: none; border: 0;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 960px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 70px 0 0 0;
    background: var(--c-deep);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 4px;
    transform: translateY(-110%);
    transition: transform var(--t-med);
    border-top: 1px solid rgba(255,255,255,.06);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 1.1rem; padding: 14px 16px; }
  .nav-cta { margin: 12px 0 0; text-align: center; }
}

/* ============== Hero (Slider) ============== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
  color: #fff;
}
.hero-slides {
  position: absolute; inset: 0;
}
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.2s ease, transform 7s linear;
  background-size: cover;
  background-position: center;
}
.hero-slide::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(120deg, rgba(10,37,64,.85) 0%, rgba(10,37,64,.55) 40%, rgba(0,180,216,.25) 100%),
    linear-gradient(180deg, rgba(0,0,0,.1), rgba(0,0,0,.55));
}
.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
}
.hero-content .container { width: 100%; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .8rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--c-water-soft);
  margin-bottom: 18px;
  font-weight: 600;
}
.hero-eyebrow::before {
  content: ""; width: 32px; height: 2px;
  background: var(--c-water);
}
.hero h1 {
  color: #fff;
  max-width: 780px;
  margin-bottom: 18px;
}
.hero h1 .accent { color: var(--c-water-soft); }
.hero p.lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,.85);
  max-width: 620px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .98rem;
  border: 0;
  cursor: pointer;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.btn-primary {
  background: var(--c-water);
  color: #04263a;
  box-shadow: 0 10px 30px rgba(0,180,216,.4);
}
.btn-primary:hover { transform: translateY(-2px); background: #fff; color: var(--c-deep); }
.btn-ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
}
.btn-ghost:hover { background: rgba(255,255,255,.18); border-color: #fff; }

.btn-dark {
  background: var(--c-deep);
  color: #fff;
}
.btn-dark:hover { background: var(--c-navy); transform: translateY(-2px); }

/* Hero indicators */
.hero-indicators {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex; gap: 14px;
}
.hero-indicators button {
  width: 48px; height: 3px;
  background: rgba(255,255,255,.3);
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background var(--t-fast);
}
.hero-indicators button.active { background: rgba(255,255,255,.5); }
.hero-indicators button.active::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--c-water);
  animation: indicatorFill 6.5s linear forwards;
  transform-origin: left;
}
@keyframes indicatorFill {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* Hero side meta (slide number / total) */
.hero-meta {
  position: absolute;
  right: 32px; bottom: 40px;
  z-index: 3;
  font-family: var(--f-display);
  color: rgba(255,255,255,.7);
  font-size: .9rem;
  letter-spacing: .15em;
}
.hero-meta .current { color: #fff; font-size: 1.4rem; font-weight: 600; }

/* ============== Page-hero (inner pages) ============== */
.page-hero {
  position: relative;
  padding: 180px 0 90px;
  color: #fff;
  overflow: hidden;
  background: var(--c-deep);
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .45;
  z-index: -2;
  filter: none;
}

.page-hero.bg-andes::before {
  background-image: url('../img/hero/Nosotros.jpeg');
  opacity: 1;
  filter: none;
  background-position: center;
}


.page-hero.bg-team::before {
  background-image: url('../img/hero/Equipo.jpeg');
  opacity: 1;
  filter: none;
  background-position: center;
}

.page-hero.bg-water::before {
  background-image: url('../img/hero/portada.jpg');
  opacity: 1;
  filter: none;
  background-position: center;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(10,37,64,.95), rgba(10,37,64,.5) 60%, rgba(0,180,216,.2));
  z-index: -1;
}
.page-hero.bg-mining::before    { background-image: url('../img/hero/Proyectos_Hidrocorr.jpeg'); opacity: 1; }
.page-hero.bg-pipes::before     { background-image: url('../img/hero/Proyecto_otras.jpeg'); opacity: 1; }
.page-hero.bg-eng::before       { background-image: url('../img/hero/Capacitacion.jpeg'); opacity: 1; }
.page-hero.bg-water::before     { background-image: url('../img/hero/portada.jpg'); }
.page-hero.bg-team::before      { background-image: url('../img/hero/Equipo.jpeg'); }
.page-hero.bg-contact::before   { background-image: url('../img/hero/Contactanos.jpeg'); opacity: 1;}

.page-hero h1 { color: #fff; max-width: 800px; }
.page-hero p.lead { color: rgba(255,255,255,.85); font-size: 1.1rem; max-width: 700px; }
.breadcrumbs {
  display: flex; gap: 8px; align-items: center;
  font-size: .85rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 18px;
  letter-spacing: .04em;
}
.breadcrumbs a { color: rgba(255,255,255,.7); }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs span { color: var(--c-water-soft); }

/* ============== Sections ============== */
section { padding: 90px 0; }
.section-eyebrow {
  display: block;
  font-size: .8rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--c-water);
  font-weight: 600;
  margin-bottom: 14px;
}
.section-title {
  max-width: 760px;
  margin-bottom: 18px;
}
.section-lead {
  max-width: 700px;
  color: var(--c-muted);
  font-size: 1.05rem;
  margin-bottom: 50px;
}
.section-alt { background: var(--c-bg-alt); }
.section-dark {
  background: var(--c-deep);
  color: #fff;
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255,255,255,.78); }
.section-dark .section-eyebrow { color: var(--c-water-soft); }

/* ============== Cards (Servicios destacados) ============== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
  overflow: hidden;
}
.feature-card::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-water), var(--c-deep));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.feature-card:hover::after { transform: scaleX(1); }
.feature-icon {
  width: 54px; height: 54px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,180,216,.15), rgba(10,37,64,.08));
  color: var(--c-deep);
  display: grid; place-items: center;
  margin-bottom: 20px;
}
.feature-icon svg { width: 28px; height: 28px; }
.feature-card h3 { margin-bottom: 10px; }
.feature-card p { color: var(--c-muted); font-size: .96rem; margin-bottom: 16px; }
.feature-card a.more {
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .04em;
  color: var(--c-deep);
  display: inline-flex; align-items: center; gap: 6px;
}
.feature-card a.more::after {
  content: "→"; transition: transform var(--t-fast);
}
.feature-card a.more:hover::after { transform: translateX(4px); }

/* Feature card with image header */
.feature-card.with-image { padding: 0; display: flex; flex-direction: column; }
.feature-card.with-image .card-img {
  width: 100%;
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  background-color: var(--c-deep);
  border-radius: var(--radius) var(--radius) 0 0;
  position: relative;
  overflow: hidden;
}
.feature-card.with-image .card-img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,37,64,0) 40%, rgba(10,37,64,.45));
}
.feature-card.with-image .card-body { padding: 22px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.feature-card.with-image .card-body .feature-icon {
  width: 42px; height: 42px;
  margin-top: -42px;
  margin-bottom: 14px;
  background: #fff;
  border: 1px solid var(--c-line);
  box-shadow: 0 6px 16px rgba(10,37,64,.12);
  position: relative;
  z-index: 2;
}
.feature-card.with-image .card-body .feature-icon svg { width: 22px; height: 22px; }
.feature-card.with-image:hover .card-img { transform: scale(1.02); }
.feature-card.with-image .card-img { transition: transform var(--t-med); }

/* Brand mark with image logo */
.brand-mark.with-img { background: transparent; box-shadow: none; padding: 2px; }
.brand-mark.with-img img { width: 100%; height: 100%; object-fit: contain; }

/* ============== Visual mosaic ============== */
.mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
  gap: 16px;
}
.mosaic .tile {
  position: relative;
  background: var(--c-deep);
  background-size: cover;
  background-position: center;
  border-radius: 12px;
  overflow: hidden;
  isolation: isolate;
}
.mosaic .tile::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,37,64,0) 30%, rgba(10,37,64,.85) 100%);
}
.mosaic .tile .label {
  position: absolute;
  left: 16px; bottom: 14px;
  z-index: 2;
  color: #fff;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: .98rem;
}
.mosaic .t-big { grid-column: span 2; grid-row: span 2; }
.mosaic .t-tall { grid-row: span 2; }
.mosaic .t-wide { grid-column: span 2; }
@media (max-width: 760px) {
  .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
  .mosaic .t-big { grid-column: span 2; }
  .mosaic .t-tall { grid-row: span 1; }
}

/* ============== Stats ============== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.stat {
  text-align: left;
  padding: 24px 4px;
  border-top: 2px solid var(--c-water);
}
.stat .num {
  font-family: var(--f-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.section-alt .stat .num { color: var(--c-deep); }
.stat .lbl { color: rgba(255,255,255,.75); font-size: .92rem; }
.section-alt .stat .lbl { color: var(--c-muted); }

/* ============== Services Detail ============== */
.service-block {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--c-line);
}
.service-block:last-child { border-bottom: 0; }
.service-block.reverse { direction: rtl; }
.service-block.reverse > * { direction: ltr; }
.service-block .copy h2 { margin-bottom: 16px; }
.service-block .copy ul {
  list-style: none; padding: 0; margin: 18px 0 0;
}
.service-block .copy ul li {
  position: relative;
  padding: 10px 0 10px 28px;
  border-top: 1px solid var(--c-line);
  font-size: .98rem;
}
.service-block .copy ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 18px;
  width: 16px; height: 2px;
  background: var(--c-water);
}
.service-block .visual {
  position: relative;
  height: 420px;
  border-radius: var(--radius-lg);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.service-block .visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(10,37,64,0) 40%, rgba(10,37,64,.55));
}
.service-block .visual .tag {
  position: absolute;
  left: 22px; top: 22px;
  z-index: 2;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}
@media (max-width: 900px) {
  .service-block { grid-template-columns: 1fr; gap: 32px; }
  .service-block .visual { height: 280px; }
}

/* ============== Timeline (Proyectos) ============== */
.timeline {
  position: relative;
  margin: 40px 0 0;
  padding-left: 32px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 10px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-water), transparent);
}
.tl-year {
  position: relative;
  margin-bottom: 40px;
}
.tl-year::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 8px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--c-water);
  box-shadow: 0 0 0 6px rgba(0,180,216,.18);
}
.tl-year h3 {
  font-family: var(--f-display);
  font-size: 1.6rem;
  color: var(--c-deep);
  margin-bottom: 18px;
}
.tl-year .projects {
  display: grid;
  gap: 14px;
}
.tl-project {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  padding: 18px 22px;
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.tl-project:hover { border-color: var(--c-water); transform: translateX(4px); }
.tl-project .client {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--c-copper);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}
.tl-project h4 {
  font-family: var(--f-display);
  font-size: 1.05rem;
  color: var(--c-deep);
  margin: 0 0 4px;
}
.tl-project p { margin: 0; color: var(--c-muted); font-size: .94rem; }

/* ============== Team ============== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.team-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.team-photo {
  height: 220px;
  background: linear-gradient(135deg, var(--c-deep), var(--c-water));
  position: relative;
  background-size: cover;
  background-position: center;
}
.team-photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,37,64,0) 40%, rgba(10,37,64,.7));
}
.team-photo .initials {
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
  font-family: var(--f-display);
  font-size: 3.5rem;
  color: rgba(255,255,255,.85);
  font-weight: 700;
  letter-spacing: .05em;
  z-index: 1;
}
.team-body { padding: 22px 24px 26px; }
.team-body .role {
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-water);
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}
.team-body h3 { margin-bottom: 12px; font-size: 1.2rem; }
.team-body ul { list-style: none; padding: 0; margin: 0; }
.team-body ul li {
  font-size: .9rem;
  color: var(--c-muted);
  padding: 6px 0;
  border-top: 1px solid var(--c-line);
}
.team-body ul li:first-child { border-top: 0; }

/* ============== Capacitaciones ============== */
.training-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.training-hero .visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 460px;
  background-image: url('../img/hero/portada.jpg');
  background-size: cover; background-position: center;
}
.training-hero .visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,37,64,0), rgba(10,37,64,.55));
}
@media (max-width: 900px) {
  .training-hero { grid-template-columns: 1fr; }
  .training-hero .visual { height: 320px; }
}
.training-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 50px;
}
.training-card {
  padding: 26px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--c-line);
  position: relative;
}
.training-card .num {
  font-family: var(--f-display);
  font-size: 2.4rem;
  color: var(--c-water);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 14px;
}

/* SGMH Highlight */
.sgmh-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: linear-gradient(135deg, var(--c-deep), var(--c-deep-2));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}
.sgmh-block::before {
  content: ""; position: absolute; right: -100px; top: -100px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(0,180,216,.25), transparent 70%);
  border-radius: 50%;
}
.sgmh-block h2 { color: #fff; }
.sgmh-block p { color: rgba(255,255,255,.85); }
.sgmh-block .badge {
  display: inline-block;
  background: rgba(0,180,216,.18);
  color: var(--c-water-soft);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
}
.sgmh-features { display: grid; gap: 14px; }
.sgmh-features div {
  background: rgba(255,255,255,.06);
  padding: 16px 20px;
  border-radius: 10px;
  border-left: 3px solid var(--c-water);
}
.sgmh-features strong { color: #fff; display: block; margin-bottom: 2px; }
.sgmh-features span { color: rgba(255,255,255,.7); font-size: .92rem; }
@media (max-width: 900px) {
  .sgmh-block { grid-template-columns: 1fr; padding: 36px; }
}

/* ============== Clients strip ============== */
.clients {
  padding: 60px 0;
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.clients h4 {
  text-align: center;
  color: var(--c-muted);
  font-family: var(--f-sans);
  font-size: .8rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 24px;
}
.client-row {
  display: flex; flex-wrap: wrap; gap: 40px;
  justify-content: center; align-items: center;
}
.client-name {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--c-muted);
  opacity: .75;
  transition: opacity var(--t-fast), color var(--t-fast);
  letter-spacing: .02em;
}
.client-name:hover { color: var(--c-deep); opacity: 1; }

/* ============== Mission / Vision / Values ============== */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}
.mvv-card {
  padding: 36px 30px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--c-line);
  position: relative;
  overflow: hidden;
}
.mvv-card .num {
  position: absolute;
  right: 20px; top: 12px;
  font-family: var(--f-display);
  font-size: 5rem;
  color: rgba(0,180,216,.08);
  font-weight: 700;
  line-height: 1;
}
.mvv-card h3 {
  font-size: 1.3rem;
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}
.mvv-card h3 .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--c-water);
}
.mvv-card p { color: var(--c-muted); font-size: .98rem; margin: 0; }
@media (max-width: 800px) { .mvv-grid { grid-template-columns: 1fr; } }

/* ============== Contact ============== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info { }
.contact-info h2 { margin-bottom: 20px; }
.contact-info .info-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
}
.contact-info .info-item .ico {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: rgba(0,180,216,.1);
  color: var(--c-deep);
  flex-shrink: 0;
}
.contact-info .info-item .ico svg { width: 22px; height: 22px; }
.contact-info .info-item strong { display: block; color: var(--c-deep); margin-bottom: 2px; }
.contact-info .info-item span, .contact-info .info-item a { color: var(--c-muted); font-size: .98rem; }

.contact-form {
  background: var(--c-deep);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 44px;
}
.contact-form h3 { color: #fff; margin-bottom: 8px; }
.contact-form p { color: rgba(255,255,255,.75); margin-bottom: 28px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: .85rem;
  margin-bottom: 8px;
  color: rgba(255,255,255,.85);
  font-weight: 500;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.06);
  color: #fff;
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--c-water);
  background: rgba(255,255,255,.1);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.4); }

/* ============== CTA Strip ============== */
.cta-strip {
  background: linear-gradient(120deg, var(--c-deep), var(--c-deep-2) 60%, var(--c-water));
  color: #fff;
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: "";
  position: absolute;
  right: -120px; bottom: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(255,255,255,.08), transparent 70%);
  border-radius: 50%;
}
.cta-strip .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 30px; flex-wrap: wrap;
}
.cta-strip h2 { color: #fff; margin: 0; max-width: 600px; font-size: 1.85rem; }
.cta-strip p { color: rgba(255,255,255,.8); margin: 8px 0 0; }

/* ============== Footer ============== */
.site-footer {
  background: var(--c-navy);
  color: rgba(255,255,255,.75);
  padding: 70px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h5 {
  color: #fff;
  font-family: var(--f-display);
  font-size: .85rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  margin: 0 0 16px;
  font-weight: 600;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 8px; }
.site-footer ul li a { color: rgba(255,255,255,.7); font-size: .94rem; }
.sit
/* ============================================================
   AÑADIDOS — mejoras 2026 (reveal, submenú, hero portada,
   íconos de sector, chips de clientes)
   ============================================================ */

/* Reveal on scroll (se activa vía JS; sin JS el contenido queda visible) */
html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
html.js .reveal.is-visible { opacity: 1; transform: none; }

/* Submenú desplegable (Proyectos) */
.has-dropdown { position: relative; }
.nav-links .dropdown-toggle { cursor: pointer; }
.dropdown {
  list-style: none; margin: 0; padding: 8px;
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 240px;
  background: #0d2b47; border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px; box-shadow: 0 18px 40px rgba(0,0,0,.35);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s; z-index: 60;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li { margin: 0; }
.dropdown a { display: block; white-space: nowrap; }

@media (max-width: 960px) {
  .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; background: rgba(255,255,255,.05);
    padding: 0; margin: 4px 0 0; max-height: 0; overflow: hidden;
    transition: max-height .3s ease;
  }
  .has-dropdown.open .dropdown { max-height: 320px; }
  .dropdown a { padding-left: 30px !important; }
}

/* Hero de una sola imagen (portada) */
.hero.hero-static { height: 86vh; min-height: 560px; }
.hero-static .hero-content { align-items: center; }
.hero-static h1 { max-width: 960px; font-size: clamp(2rem, 4.8vw, 3.3rem); line-height: 1.12; }

/* Íconos de sector: dibujos más grandes (Nosotros) */
.sectors-icons .feature-icon { width: 78px; height: 78px; border-radius: 18px; }
.sectors-icons .feature-icon svg { width: 42px; height: 42px; }

/* Clientes: muro de "wordmarks" uniforme (seguro, sin arte de marca) */
.clients .client-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
  align-items: stretch;
}
.clients .client-name {
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 84px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: #7c8a9a;
  opacity: 1;
  box-shadow: 0 4px 14px rgba(10,37,64,.05);
  transition: color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.clients .client-name:hover {
  color: var(--c-deep);
  border-color: var(--c-water);
  box-shadow: 0 12px 28px rgba(10,37,64,.12);
  transform: translateY(-3px);
}
@media (max-width: 520px) {
  .clients .client-row { grid-template-columns: repeat(2, 1fr); }
  .clients .client-name { min-height: 72px; font-size: .9rem; }
}

/* Fix alineación vertical del ítem con submenú (Proyectos) en escritorio:
   cada <li> centra su enlace, así el toggle queda a la misma altura que el resto. */
@media (min-width: 961px) {
  .nav-links > li { display: flex; align-items: center; }
}

/* ============================================================
   Fix header: el eslogan largo encimaba el menú y "Proyectos ▾"
   se partía en dos líneas. Compactamos eslogan + no-wrap del menú.
   ============================================================ */
.nav { max-width: 1320px; gap: 24px; }
.brand { flex-shrink: 0; }
.brand small {
  letter-spacing: .08em;
  font-size: .58rem;
  line-height: 1.3;
  max-width: 250px;
  white-space: normal;
}
.nav-links { gap: 4px; flex-wrap: nowrap; }
.nav-links a { white-space: nowrap; font-size: .92rem; padding: 9px 12px; }
.nav-links .dropdown-toggle { display: inline-flex; align-items: center; gap: 6px; }
.nav-cta { padding: 9px 16px !important; }

/* En pantallas de escritorio más angostas, ocultar el eslogan
   antes que se encime con el menú. */
@media (max-width: 1150px) and (min-width: 961px) {
  .brand small { display: none; }
}

/* ============================================================
   Hero portada (foto faena): degradado que oscurece la izquierda
   para el título y deja ver la tubería/trabajadores a la derecha.
   ============================================================ */
.hero-static .hero-slide { background-position: center 42%; }
.hero-static .hero-slide::after {
  background:
    linear-gradient(100deg, rgba(8,26,48,.86) 0%, rgba(8,26,48,.58) 36%, rgba(8,26,48,.15) 62%, rgba(8,26,48,0) 100%),
    linear-gradient(180deg, rgba(4,16,32,.30) 0%, rgba(4,16,32,0) 30%, rgba(4,16,32,0) 60%, rgba(4,16,32,.42) 100%);
}
.hero-static h1 {
  text-shadow: 0 2px 26px rgba(4,16,32,.55), 0 1px 3px rgba(4,16,32,.4);
}
.hero-static h1 .accent { color: var(--c-water-soft); }

/* ============================================================
   Carrusel de portada: título que cambia con cada imagen
   ============================================================ */
.hero-carousel .hero-title { min-height: 1.2em; }
.hero-carousel .hero-title.anim { animation: heroTitleIn .8s cubic-bezier(.2,.7,.2,1) both; }
@keyframes heroTitleIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}
/* la barra de indicadores dura lo mismo que el intervalo del slider (6.5s) */
.hero-indicators button.active::after { animation-duration: 6.5s; }

/* ============================================================
   LOGO HIDROCORR EN HEADER
   ============================================================ */

.header-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  background: transparent;
  padding: 0;
  border-radius: 0;
}

.header-logo {
  display: block;
  width: 180px;
  height: auto;
  max-height: 60px;
  object-fit: contain;
}

.site-header .nav {
  padding-top: 10px;
  padding-bottom: 10px;
}

@media (max-width: 1150px) {
  .header-logo {
    width: 160px;
  }
}

@media (max-width: 600px) {
  .header-logo {
    width: 140px;
  }

  .site-header .nav {
    padding: 9px 18px;
  }
}

/* ============================================================
   CLIENTES - LOGOS
   ============================================================ */

.clients {
  padding: 65px 0;
  background: var(--c-bg-alt);
}

.clients h2 {
  text-align: center;
  margin-bottom: 38px;
}

.client-logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.client-logo-card {
  height: 145px;

  display: flex;
  align-items: center;
  justify-content: center;

  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 12px;

  padding: 22px 28px;

  box-shadow: 0 4px 14px rgba(10,37,64,.05);

  transition:
    transform .25s ease,
    box-shadow .25s ease,
    border-color .25s ease;
}

.client-logo-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,180,216,.45);
  box-shadow: 0 10px 25px rgba(10,37,64,.10);
}

.client-logo {
  display: block;
  width: auto;
  height: auto;

  max-width: 82%;
  max-height: 82px;

  object-fit: contain;
}

/* Ajustes ópticos según proporción de cada logo */

.logo-codelco {
  max-height: 100px;
  max-width: 95%;
  transform: scale(1.15);
}

.logo-teck {
 max-height: 100px;
  max-width: 95%;
  transform: scale(1.15);
}

.logo-cap {
  max-height: 82px;
}

.logo-enami {
  max-width: 90%;
  max-height: 65px;
}

.logo-hochtief {
  max-width: 94%;
  max-height: 100px;
}

.logo-metka {
  max-width: 88%;
  max-height: 82px;
}

/* Tablet */
@media (max-width: 900px) {
  .client-logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Móvil */
@media (max-width: 520px) {
  .client-logo-grid {
    grid-template-columns: 1fr;
  }

  .client-logo-card {
    height: 125px;
  }
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.split-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(10,37,64,.12);
}

/* ============================================================
   OTROS SERVICIOS - TARJETAS CON IMAGEN
   ============================================================ */

.otros-servicios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  width: 100%;
  align-items: stretch;
}

/* Tarjeta completa */
.otros-servicios-card {
  width: 100%;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Fotografía */
.service-photo {
  width: 100%;
  height: 190px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: none;
}

.service-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Contenido bajo la fotografía */
.otros-servicios-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Título */
.otros-servicios-body h3 {
  margin: 0 0 12px 0;
}

/* Texto */
.otros-servicios-body p {
  margin: 0 0 18px 0;
  line-height: 1.7;
  text-align: left;
  color: var(--c-muted);
}

/* Enlaces */
.otros-servicios-card .more {
  color: var(--c-water);
  font-weight: 600;
  margin-top: auto;
}

.otros-servicios-card .more:hover {
  color: var(--c-deep);
}

/* Flecha */
.otros-servicios-card .more::after {
  content: "→";
  margin-left: 4px;
}

/* Tablet / móvil */
@media (max-width: 760px) {

  .otros-servicios-grid {
    grid-template-columns: 1fr;
  }

  .service-photo {
    height: 210px;
  }

  .otros-servicios-body {
    padding: 24px;
  }
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.06);
  color: #fff;
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--t-fast), background var(--t-fast);
}

/* Lista desplegable */
.field select option {
  background: #ffffff;
  color: var(--c-text);
}

.field select option[value=""] {
  color: var(--c-muted);
}

/* ============================================================
   NOSOTROS - ALCANCE / SECTORES
   ============================================================ */

/* Grilla más compacta y centrada */
.sectors-icons {
  display: grid;
  grid-template-columns: repeat(3, 280px);
  justify-content: center;
  gap: 24px;
}

/* Tarjetas más angostas */
.sectors-icons .feature-card {
  width: 280px;
  padding: 20px;
  text-align: center;
}

/* Fotografías más grandes */
.sectors-icons .feature-card .feature-icon {
  width: 240px;
  height: 170px;
  max-width: none;

  margin: 0 auto 18px;
  padding: 0;

  border-radius: 16px;
  overflow: hidden;
  background: none;
}

/* Imagen completa */
.sectors-icons .feature-card .feature-icon img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* Título */
.sectors-icons .feature-card h3 {
  width: 100%;
  margin: 0;
  text-align: center;
}


/* Tablet */
@media (max-width: 950px) {

  .sectors-icons {
    grid-template-columns: repeat(2, 280px);
  }

}


/* Móvil */
@media (max-width: 620px) {

  .sectors-icons {
    grid-template-columns: 1fr;
  }

  .sectors-icons .feature-card {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .sectors-icons .feature-card .feature-icon {
    width: 100%;
    height: 190px;
  }

}

/* Ajuste óptico de Minería */
.sectors-icons .feature-card:nth-child(1) .feature-icon img {
  transform: scale(1.12);
}

/* Energía queda como referencia */
.sectors-icons .feature-card:nth-child(2) .feature-icon img {
  transform: scale(1);
}

/* Ajuste óptico de Sanitarios */
.sectors-icons .feature-card:nth-child(3) .feature-icon img {
  transform: scale(1.12);
}