/* ============================================
   LANZA INGENIERÍA — sistema de diseño
   Lenguaje visual: plano técnico / dibujo estructural
   ============================================ */

:root{
  --paper: #EFEEE9;
  --paper-raised: #F7F6F2;
  --ink: #17191A;
  --ink-soft: #5B5E58;
  --blue: #123F3E;
  --line: #D6D2C7;
  --line-strong: #B8B2A2;
  --signal: #2E7D76;
  --error: #B5452F;

  /* paleta verde de marca (del logo) */
  --green: #216160;
  --green-deep: #18494B;
  --green-dark: #0F3738;
  --green-mid: #2E7D76;
  --green-soft: #DFEAE8;

  --font-head: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --maxw: 1120px;
  --edge: clamp(20px, 5vw, 64px);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3{ font-family: var(--font-head); font-weight: 600; margin: 0; letter-spacing: -0.01em; }

:focus-visible{
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ---------- header ---------- */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 30;
  background: rgba(15, 55, 56, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-scrolled{
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 6px 24px rgba(20, 22, 24, 0.08);
}
.header-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: padding 0.3s ease;
}
.site-header.is-scrolled .header-inner{ padding-top: 12px; padding-bottom: 12px; }

.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
}
.brand-mark{ color: var(--blue); display:flex; }
.brand-text em{ font-style: normal; color: var(--ink-soft); font-weight: 400; }

/* logo por imagen — en placa blanca para contraste sobre el hero */
.brand--img{ line-height: 0; }
.brand-wrap{
  display: inline-flex;
  align-items: center;
  background: #fff;
  border-radius: 8px;
  padding: 6px 10px;
  box-shadow: 0 4px 14px rgba(20, 22, 24, 0.25);
  transition: box-shadow 0.3s ease, padding 0.3s ease;
}
.site-header.is-scrolled .brand-wrap{
  box-shadow: 0 2px 8px rgba(20, 22, 24, 0.10);
}
.brand-logo{
  height: 54px;
  width: auto;
  display: block;
  max-width: 200px;
  object-fit: contain;
}

.main-nav{ display: flex; gap: 28px; align-items: center; }
.main-nav > a, .nav-link{
  font-size: 0.95rem;
  color: #fff;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}
.site-header.is-scrolled .main-nav > a,
.site-header.is-scrolled .nav-link{ color: var(--ink-soft); }
.main-nav > a:hover, .nav-link:hover{ color: var(--signal); }
.site-header.is-scrolled .main-nav > a:hover,
.site-header.is-scrolled .nav-link:hover{ color: var(--ink); }

/* pill underline for nav items */
.nav-item{ position: relative; }
.nav-link{ position: relative; padding: 6px 0; }
.nav-link::after{
  content:''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--signal);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.2s ease;
}
.nav-item:hover .nav-link::after{ transform: scaleX(1); }
.nav-link .chev{ transition: transform 0.2s ease; }
.nav-item:hover .chev{ transform: rotate(180deg); }

/* header phone */
.header-actions{ display: flex; align-items: center; gap: 20px; }
.header-phone{
  display: flex; align-items: center; gap: 7px;
  font-size: 0.9rem;
  color: #fff;
  white-space: nowrap;
}
.site-header.is-scrolled .header-phone{ color: var(--blue); }

.header-social{ display: flex; align-items: center; gap: 8px; }
.header-social-link{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.55);
  color: #fff;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.header-social-link:hover{
  background: #fff;
  color: var(--green-deep);
  border-color: #fff;
  transform: translateY(-2px);
}
.site-header.is-scrolled .header-social-link{
  border-color: var(--line);
  color: var(--blue);
}
.site-header.is-scrolled .header-social-link:hover{
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none; border: none; cursor: pointer;
  padding: 0;
}
.nav-toggle span{
  display:block; height: 2px; width: 100%;
  background: #fff;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}
.site-header.is-scrolled .nav-toggle span{ background: var(--ink); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* dropdown */
.dropdown{
  position: absolute;
  left: -16px; top: calc(100% + 12px);
  min-width: 290px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(20, 22, 24, 0.18);
  padding: 8px;
  border-radius: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown{
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  font-size: 0.92rem;
  color: var(--ink);
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease;
}
.dropdown a:hover{ background: var(--paper); color: var(--blue); }
.dropdown-icon{
  width: 30px; height: 30px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--blue);
  transition: border-color 0.15s ease;
}
.dropdown a:hover .dropdown-icon{ border-color: var(--blue); }
.dropdown-tip{
  position: absolute;
  top: -6px; left: 26px;
  width: 12px; height: 12px;
  background: #fff;
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  transform: rotate(45deg);
}

/* Pill destacada de contacto en el navbar */
.nav-cta{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.7);
  padding: 9px 18px;
  border-radius: 999px;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.nav-cta:hover{ background: var(--signal); border-color: var(--signal); color: #fff; }
.site-header.is-scrolled .nav-cta{
  color: var(--blue);
  border-color: var(--blue);
}
.site-header.is-scrolled .nav-cta:hover{ background: var(--blue); color: #fff; }

@media (max-width: 780px){
  .main-nav{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    box-shadow: 0 14px 30px rgba(20,22,24,0.10);
  }
  .main-nav.is-open{ max-height: calc(100vh - 90px); overflow-y: auto; }
  .main-nav > a, .nav-link{ padding: 16px var(--edge); border-top: 1px solid var(--line); justify-content: space-between; width: 100%; color: var(--ink-soft); }
  .nav-item{ width: 100%; }
  .nav-link::after{ display: none; }
  /* En móvil el submenú de "Servicios" queda siempre desplegado al abrir el menú */
  .nav-item .chev{ transition: transform 0.2s ease; transform: rotate(180deg); }
  .dropdown{
    position: static;
    opacity: 1; visibility: visible; transform: none;
    min-width: 0;
    border: none; box-shadow: none;
    background: transparent;
    max-height: 600px; overflow: hidden;
    padding: 0 var(--edge);
  }
  .dropdown a{ border-top: 1px solid var(--line); padding: 14px 0; }
  .dropdown-tip{ display: none; }
  .header-phone{ display: none; }
  .nav-cta{ display: none; }
  .nav-toggle{ display: flex; }
}

@media (max-width: 480px){
  .brand-logo{ height: 44px; max-width: 150px; }
}

/* ---------- buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn--primary{
  background: var(--ink);
  color: var(--paper);
}
.btn--primary:hover{ background: var(--blue); }
.btn--ghost{
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn--ghost:hover{ border-color: var(--ink); }

/* ---------- hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 12vw, 140px) var(--edge) clamp(60px, 8vw, 100px);
  border-bottom: 1px solid var(--line);
}
.hero-grid{
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 85%);
  animation: gridIn 1.4s ease forwards 0.1s;
}
@keyframes gridIn{ to{ opacity: 0.6; } }

.hero-inner{
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}
.hero-eyebrow{
  font-size: 0.85rem;
  color: var(--blue);
  margin: 0 0 22px;
  opacity: 0;
  animation: riseIn 0.7s ease forwards 0.3s;
}
.hero-title{
  font-size: clamp(2.3rem, 5.4vw, 3.9rem);
  line-height: 1.08;
  opacity: 0;
  animation: riseIn 0.8s ease forwards 0.45s;
}
.hero-title span{ color: var(--ink-soft); }
.hero-lede{
  max-width: 52ch;
  margin: 26px 0 38px;
  color: var(--ink-soft);
  font-size: 1.05rem;
  opacity: 0;
  animation: riseIn 0.8s ease forwards 0.6s;
}
.hero-actions{
  display: flex; flex-wrap: wrap; gap: 14px;
  opacity: 0;
  animation: riseIn 0.8s ease forwards 0.75s;
}
@keyframes riseIn{
  from{ opacity: 0; transform: translateY(14px); }
  to{ opacity: 1; transform: translateY(0); }
}

.hero-dims{
  position: relative;
  max-width: var(--maxw);
  margin: 56px auto 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
}
.dim-tick{
  width: 1px; height: 14px;
  background: var(--line-strong);
}
.dim-label{
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}
.hero-dims::before,
.hero-dims::after{
  content:'';
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ---------- hero con imagen ---------- */
.hero--home{
  color: #fff;
  background: var(--green-dark);
  padding-top: 84px;
  padding-bottom: clamp(24px, 3vw, 40px);
}
.hero-banner{
  position: relative;
  margin: 0 calc(-1 * var(--edge));
  line-height: 0;
}
.hero-banner img{
  width: 100%;
  height: auto;
  display: block;
}
.hero-bg--shade{
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(20,22,24,0.78), rgba(20,22,24,0.55));
}
.hero-bg--grid{
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 56px 56px;
}
.hero--home .hero-inner{
  position: relative;
  margin-top: clamp(28px, 4vw, 48px);
}
.hero--home .hero-eyebrow{ margin-bottom: 14px; color: #F3B08A; }
.hero--home .hero-title span{ color: #E8E6E0; }
.hero--home .hero-lede{
  color: #E5E3DD;
  margin: 16px 0 24px;
  font-size: 1rem;
}
.hero--home .hero-dims{ margin-top: 28px; }

.btn--ghost-light{
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}
.btn--ghost-light:hover{ border-color: #fff; background: rgba(255,255,255,0.12); }

.hero--home .hero-dims .dim-label{ color: #E5E3DD; }
.hero--home .hero-dims::before,
.hero--home .hero-dims::after{ background: rgba(255,255,255,0.3); }
.hero--home .dim-tick{ background: rgba(255,255,255,0.5); }

/* ---------- estadísticas debajo del hero ---------- */
.hero-stats{
  background: var(--green-dark);
  border-bottom: 1px solid var(--line);
}
.hero-stats-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--edge);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}
.hero-stat{
  padding: 22px 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-stat-num{
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.hero-stat-label{
  font-size: 0.82rem;
  color: #A9C5C2;
  letter-spacing: 0.02em;
}
@media (max-width: 720px){
  .hero-stats-inner{ grid-template-columns: repeat(2, 1fr); }
}

/* ---------- servicio destacado ---------- */
.service-feature{
  background: var(--paper-raised);
  border-bottom: 1px solid var(--line);
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(36px, 5vw, 64px);
}
.service-feature-head{
  max-width: var(--maxw);
  margin: 0 auto 22px;
}
.service-feature-head h2{
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  margin: 10px 0 0;
}
.service-feature-copy h3{
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--green);
  margin: 0 0 18px;
}
.service-feature-grid + .service-feature-grid{
  margin-top: clamp(32px, 4vw, 48px);
}
.service-feature-grid{
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: flex-start;
  gap: clamp(32px, 5vw, 64px);
}
.service-feature-copy p{
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 48ch;
  margin: 0;
}
.service-feature-media{
  position: relative;
  line-height: 0;
  cursor: zoom-in;
}
.service-feature-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 24px 48px rgba(20, 22, 24, 0.16);
}
.service-feature-media--duo{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 2vw, 18px);
  align-items: stretch;
}
.service-feature-media--duo .service-feature-media img{
  aspect-ratio: 4 / 3;
  height: 100%;
}
/* Concreto Reforzado: menos alta, acorde a Estructuras Metálicas */
.service-feature-media--corto img{
  aspect-ratio: 5 / 3;
  object-fit: cover;
  object-position: center;
}
@media (max-width: 640px){
  .service-feature-media--duo{
    grid-template-columns: 1fr;
    gap: 14px;
  }
}
@media (max-width: 860px){
  .service-feature-grid{ grid-template-columns: 1fr; }
  .service-feature-media img{ max-height: 320px; }
}

/* En las secciones de una sola fila (Renderizado, Licencias):
   la imagen se sube y se acota para que no estire la fila */
@media (min-width: 861px){
  #renderizado .service-feature-media,
  #licencias .service-feature-media{
    margin-top: calc(-1 * clamp(78px, 6.5vw, 96px));
  }
  #renderizado .service-feature-media img,
  #licencias .service-feature-media img{
    max-height: 320px;
  }
}

/* ---------- variante oscura en el verde del logo ---------- */
.service-feature--dark{
  background:
    radial-gradient(1100px 460px at 12% -10%, rgba(46,125,118,0.55), transparent 60%),
    radial-gradient(900px 420px at 100% 115%, rgba(31,97,96,0.85), transparent 55%),
    linear-gradient(165deg, var(--green-deep), var(--green-dark));
  color: #EAF3F1;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.service-feature--dark .service-feature-head h2{ color: #fff; }
.service-feature--dark .section-kicker{
  color: #fff;
  background: var(--green-mid);
}
.service-feature--dark .service-feature-copy h3,
.service-feature--dark .vuln-copy h3{ color: #fff; }
.service-feature--dark .service-feature-copy p,
.service-feature--dark .vuln-copy p{ color: rgba(234, 243, 241, 0.85); }
.service-feature--dark .service-feature-media img,
.service-feature--dark .vuln-media img{
  border: 1px solid rgba(255,255,255,0.22);
  box-shadow: 0 28px 60px rgba(5, 20, 20, 0.45);
}
.service-feature--dark .btn--ghost{
  border-color: rgba(255,255,255,0.55);
  color: #fff;
}
.service-feature--dark .btn--ghost:hover{
  border-color: #fff;
  background: rgba(255,255,255,0.12);
}

/* ---------- banda CTA en verde ---------- */
.cta-band{
  background:
    radial-gradient(1000px 420px at 85% -10%, rgba(46,125,118,0.6), transparent 60%),
    linear-gradient(160deg, var(--green), var(--green-deep));
  color: #EAF3F1;
  border-top: 1px solid rgba(255,255,255,0.10);
  padding-top: clamp(16px, 2.5vw, 28px);
  padding-bottom: clamp(16px, 2.5vw, 28px);
}
.cta-band-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cta-band h2{
  color: #fff;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  line-height: 1.18;
  margin: 0 0 4px;
  max-width: 34ch;
}
.cta-band p{
  color: rgba(234, 243, 241, 0.85);
  margin: 0;
  max-width: 60ch;
  line-height: 1.4;
}
.cta-band-actions{ display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.cta-band .btn{ padding: 10px 20px; }
.cta-band .btn--primary{
  background: #fff;
  border-color: #fff;
  color: var(--green-deep);
}
.cta-band .btn--primary:hover{
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: #fff;
}
.cta-band .btn--ghost{
  border-color: rgba(255,255,255,0.55);
  color: #fff;
}
.cta-band .btn--ghost:hover{
  border-color: #fff;
  background: rgba(255,255,255,0.12);
}
@media (max-width: 720px){
  .cta-band-inner{ flex-direction: column; align-items: flex-start; }
}

/* ---------- grid texto + imagen debajo (servicio 02) ---------- */
.vuln-grid{
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 48px);
}
.vuln-block{
  display: flex;
  flex-direction: column;
}
.vuln-copy h3{
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--green);
  margin: 0 0 12px;
}
.vuln-copy p{
  color: var(--ink-soft);
  font-size: 1rem;
  margin: 0 0 24px;
  max-width: 46ch;
}
.vuln-media{
  position: relative;
  line-height: 0;
  flex: 1;
  overflow: hidden;
  cursor: zoom-in;
}
.vuln-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 24px 48px rgba(20, 22, 24, 0.16);
}
@media (max-width: 820px){
  .vuln-grid{ grid-template-columns: 1fr; }
  .vuln-media img{ max-height: 320px; }
}

/* galería horizontal de reforzamiento (servicio 02) */
.vuln-gallery{
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2vw, 22px);
  align-items: start;
}
.vuln-gallery-item{
  position: relative;
  margin: 0;
  line-height: 0;
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 22px 46px rgba(5, 20, 20, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.14);
  cursor: zoom-in;
  aspect-ratio: 3 / 4;
}
.vuln-gallery-item img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s ease;
}
.vuln-gallery-item:hover img{ transform: scale(1.06); }
@media (max-width: 820px){
  .vuln-gallery{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px){
  .vuln-gallery{ grid-template-columns: 1fr; }
}

/* ---------- servicio 03: texto + planos etiquetados ---------- */
.plans-grid{
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.8fr 2fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}
.plans-copy p{
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 32ch;
  margin: 0;
}
.plans-list{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: stretch;
}
.plan-item{
  position: relative;
  margin: 0;
  line-height: 0;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: 0 16px 32px rgba(20, 22, 24, 0.14);
  cursor: zoom-in;
}
.plan-item::after{
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,55,56,0.6), transparent 50%);
}
.plan-item::before,
.service-feature-media::before,
.vuln-media::before,
.vuln-gallery-item::before{
  content: '+';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%) scale(0.6);
  z-index: 3;
  width: 46px; height: 46px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(15, 55, 56, 0.92);
  color: #fff;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  pointer-events: none;
}
.plan-item:hover::before,
.service-feature-media:hover::before,
.vuln-media:hover::before,
.vuln-gallery-item:hover::before{
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.plan-item img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.plan-label{
  position: absolute;
  left: 10px; bottom: 10px;
  z-index: 2;
  display: inline-block;
  background: var(--green);
  color: #fff;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
  line-height: 1;
}
@media (max-width: 860px){
  .plans-grid{ grid-template-columns: 1fr; }
  .plans-copy p{ max-width: 46ch; }
}
@media (max-width: 640px){
  .plans-list{ grid-template-columns: 1fr; }
}

/* ---------- lightbox: ampliación de planos ---------- */
.lightbox{
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 20, 20, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: clamp(16px, 4vw, 48px);
}
.lightbox.is-open{ display: flex; }
.lightbox img{
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55);
}
.lightbox-caption{
  position: absolute;
  left: 50%; bottom: 22px;
  transform: translateX(-50%);
  color: #EAF3F1;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(15, 55, 56, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.18);
  white-space: nowrap;
}
.lightbox-close{
  position: absolute;
  top: 18px; right: 22px;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: rgba(15, 55, 56, 0.72);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}
.lightbox-close:hover{
  background: var(--signal);
  transform: rotate(90deg);
}
body.lightbox-open{ overflow: hidden; }

/* ---------- reveal on scroll ---------- */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }
.reveal.reveal-left{ transform: translateX(-44px); }
.reveal.reveal-right{ transform: translateX(44px); }
.reveal.reveal-scale{ transform: scale(0.95); }
.reveal.reveal-left.is-visible,
.reveal.reveal-right.is-visible,
.reveal.reveal-scale.is-visible{ opacity: 1; transform: none; }
.delay-1{ transition-delay: 0.1s; }
.delay-2{ transition-delay: 0.2s; }
.delay-3{ transition-delay: 0.3s; }
.delay-4{ transition-delay: 0.4s; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity: 1; transform: none; transition: none; }
  .delay-1, .delay-2, .delay-3, .delay-4{ transition-delay: 0s; }
}

/* ---------- barra de progreso de scroll ---------- */
.scroll-progress{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 60;
  background: linear-gradient(90deg, var(--green), var(--green-mid), var(--signal));
  transform-origin: left;
  transform: scaleX(0);
  pointer-events: none;
}

/* ---------- micro-interacciones ---------- */
/* Zoom suave de las imágenes de servicio y vulnerabilidad */
.service-feature-media{
  overflow: hidden;
}
.service-feature-media img,
.vuln-media img{
  transition: transform 0.7s ease;
}
.service-feature-media:hover img,
.vuln-media:hover img{
  transform: scale(1.07);
}

/* Zoom de las miniaturas de planos */
.plan-item img{ transition: transform 0.6s ease; }
.plan-item:hover img{ transform: scale(1.09); }

/* Barrido de brillo en botones */
.btn{
  position: relative;
  overflow: hidden;
}
.btn::after{
  content: '';
  position: absolute;
  top: 0; left: -130%;
  width: 55%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  pointer-events: none;
}
.btn:hover::after{ left: 140%; }

/* Subrayado animado en los enlaces del menú principal */
.main-nav > a:not(.nav-link):not(.nav-cta){
  position: relative;
}
.main-nav > a:not(.nav-link):not(.nav-cta)::after{
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.main-nav > a:not(.nav-link):not(.nav-cta):hover::after,
.main-nav > a:not(.nav-link):not(.nav-cta):focus-visible::after{
  transform: scaleX(1);
}

/* Pulso alrededor del botón flotante de WhatsApp */
.wa-float{ position: relative; }
.wa-float::after{
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(33, 97, 96, 0.45);
  animation: pulse 2.6s ease-out infinite;
  z-index: -1;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(33, 97, 96, 0.45); }
  70%{ box-shadow: 0 0 0 16px rgba(33, 97, 96, 0); }
  100%{ box-shadow: 0 0 0 0 rgba(33, 97, 96, 0); }
}
@media (prefers-reduced-motion: reduce){
  .service-feature-media img,
  .vuln-media img,
  .plan-item img,
  .wa-float::after{
    animation: none;
    transition: none;
  }
}

/* ---------- section shared ---------- */
section{ padding: clamp(64px, 9vw, 110px) var(--edge); scroll-margin-top: 70px; }
.section-head{
  max-width: var(--maxw);
  margin: 0 auto 48px;
}
.section-kicker{
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--green);
  padding: 6px 12px;
  border-radius: 999px;
  margin: 0 0 14px;
}
.section-head h2{
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  max-width: 34ch;
}

/* ---------- about ---------- */
.about{
  border-bottom: 1px solid var(--line);
  padding-top: clamp(36px, 5vw, 56px);
  padding-bottom: clamp(36px, 5vw, 56px);
}
.about-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
}
.about-copy h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); max-width: 22ch; margin: 10px 0 18px; }
.about-lead{ color: var(--ink-soft); font-size: 1.05rem; max-width: 42ch; margin: 0; }
.about-values{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  align-content: start;
  background: var(--line);
  border: 1px solid var(--line);
}
.about-value{
  background: var(--paper-raised);
  padding: 28px 24px;
}
.about-value--num{
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--signal);
  margin-bottom: 14px;
}
.about-value h3{ font-size: 1.1rem; margin-bottom: 8px; }
.about-value p{ color: var(--ink-soft); font-size: 0.92rem; margin: 0; }

@media (max-width: 860px){
  .about-inner{ grid-template-columns: 1fr; gap: 32px; }
  .about-values{ grid-template-columns: 1fr; }
}

/* ---------- services ---------- */
.services{ border-bottom: 1px solid var(--line); }
.service-list{
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  counter-reset: service;
}
.service-card{
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1 1 300px;
  min-width: 260px;
  max-width: calc(33.333% - 1px);
  background: var(--paper-raised);
  overflow: hidden;
  color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card::before{
  content:'';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--green-mid));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
  z-index: 2;
}
.service-card:hover{ transform: translateY(-6px); box-shadow: 0 26px 50px rgba(20,22,24,0.16); }
.service-card:hover::before{ transform: scaleX(1); }
.service-card--media{
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}
.service-card--media::after{
  content:'';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(20,22,24,0.35), transparent 50%);
}
.service-card--media img{
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover .service-card--media img{ transform: scale(1.07); }
.service-card--body{ padding: 26px 26px 30px; display: flex; flex-direction: column; flex: 1; }
.service-card .service-num{
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--signal);
  margin-bottom: 10px;
  transition: color 0.3s ease;
}
.service-card:hover .service-num{ color: var(--green); }
.service-card .service-num::before{ content: '0' counter(service, decimal-leading-zero); counter-increment: service; }
.service-card h3{ font-size: 1.2rem; margin-bottom: 12px; transition: color 0.3s ease; }
.service-card:hover h3{ color: var(--green); }
.service-desc{
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0 0 22px;
  flex: 1;
}
.service-link{
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--blue);
}
.service-link span{ transition: transform 0.15s ease; }
.service-card:hover .service-link span{ transform: translateX(3px); }

@media (max-width: 860px){
  .service-card{ flex: 1 1 280px; }
}
@media (max-width: 620px){
  .service-card{ flex-basis: 100%; max-width: 100%; }
}

/* ---------- página interna de servicio ---------- */
.service-hero{
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: clamp(80px, 12vw, 150px) var(--edge) clamp(70px, 9vw, 110px);
  border-bottom: 1px solid var(--line);
}
.service-hero-bg{ position: absolute; inset: 0; }
.service-hero-bg img{ width: 100%; height: 100%; object-fit: cover; }
.service-hero-inner{
  position: relative;
  max-width: 780px;
  margin: 0 auto;
}
.service-hero-inner .hero-eyebrow{ color: #F3B08A; }
.service-hero-inner h1{
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 22px;
}
.service-hero-inner p:last-child{
  color: #E8E6E0;
  max-width: 56ch;
  font-size: 1.05rem;
  margin: 0;
}

.service-body{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(56px, 8vw, 90px) var(--edge);
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 56px;
  border-bottom: 1px solid var(--line);
}
.service-body-copy h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 10px 0 16px; }
.service-body-copy > p{ color: var(--ink-soft); max-width: 56ch; }
.service-body-copy h3{ font-size: 1.1rem; margin: 28px 0 16px; }
.feature-list{ display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature-list li{ background: var(--paper-raised); padding: 16px 18px; font-size: 0.92rem; }
.service-side{ display: flex; flex-direction: column; }
.side-card{
  position: sticky;
  top: 90px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 28px;
}
.side-card p{ color: var(--ink-soft); font-size: 0.95rem; margin: 0 0 18px; }
.btn--block{ width: 100%; justify-content: center; margin-bottom: 10px; }
.dropdown a.is-active{ color: var(--blue); }
.dropdown a.is-active .dropdown-icon{ border-color: var(--blue); }

@media (max-width: 860px){
  .service-body{ grid-template-columns: 1fr; }
  .feature-list{ grid-template-columns: 1fr; }
  .side-card{ position: static; }
  .service-body{ padding-left: var(--edge); padding-right: var(--edge); }
}

/* ---------- projects ---------- */
.projects{
  border-bottom: 1px solid var(--line);
  background: var(--paper-raised);
  padding-top: clamp(36px, 5vw, 56px);
  padding-bottom: clamp(36px, 5vw, 56px);
}
.section-head--split{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--maxw);
  margin: 0 auto 40px;
}
.section-sub{
  color: var(--ink-soft);
  max-width: 34ch;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.55;
}

.project-grid{
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: clamp(240px, 32vw, 340px);
  gap: 20px;
}
#proyectos .section-sub{
  margin-top: 14px;
}
#proyectos .sub-heading{
  max-width: var(--maxw);
  margin: 44px auto 24px;
}
.project-card{
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(20,22,24,0.08);
  isolation: isolate;
}
.project-card--feature{ grid-row: span 3; }

.project-media{ position: absolute; inset: 0; }
.project-media img{
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .project-media img{ transform: scale(1.08); }

.project-overlay{
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px 24px;
  background: linear-gradient(to top, rgba(9,26,27,0.92) 0%, rgba(9,26,27,0.55) 45%, rgba(9,26,27,0) 100%);
  transition: background 0.35s ease;
}
.project-tag{
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--green);
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 12px;
  transform: translateY(8px);
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.project-overlay h3{
  color: #fff;
  font-size: 1.15rem;
  line-height: 1.2;
  margin-bottom: 8px;
}
.project-card--feature .project-overlay h3{ font-size: 1.7rem; }
.project-overlay p{
  color: #BFD5D2;
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
  max-width: 42ch;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.4s ease, margin 0.4s ease;
}
.project-card:hover .project-tag{ transform: translateY(0); opacity: 1; }
.project-card:hover .project-overlay p{ max-height: 120px; opacity: 1; margin-top: 4px; }
.project-card:hover .project-overlay{ background: linear-gradient(to top, rgba(9,26,27,0.96) 0%, rgba(9,26,27,0.7) 50%, rgba(9,26,27,0.2) 100%); }

.project-index{
  position: absolute;
  top: 18px; right: 20px;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: rgba(255,255,255,0.35);
  transition: color 0.3s ease, transform 0.3s ease;
}
.project-card:hover .project-index{ color: rgba(255,255,255,0.8); transform: translateY(-3px); }

@media (max-width: 900px){
  .section-head--split{ flex-direction: column; align-items: flex-start; }
  .project-grid{ grid-template-columns: 1fr 1fr; }
  .project-card--feature{ grid-row: span 3; }
}
@media (max-width: 560px){
  .project-grid{ grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .project-card--feature{ grid-row: span 2; }
  .project-card--feature .project-overlay h3{ font-size: 1.5rem; }
}

/* ---------- contact ---------- */
.contact{
  padding-top: clamp(36px, 5vw, 56px);
  padding-bottom: clamp(36px, 5vw, 56px);
}
.contact-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
}
.contact-copy h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); max-width: 20ch; margin: 10px 0 16px; }
.contact-copy > p:not(.section-kicker){ color: var(--ink-soft); max-width: 40ch; }
.btn--contact{ margin-top: 26px; }

.contact-details{ display: flex; flex-direction: column; margin-top: 6px; }
.contact-row{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  transition: opacity 0.15s ease;
}
.contact-details a.contact-row:hover{ opacity: 0.65; }
.contact-details .contact-row:last-child{ border-bottom: 1px solid var(--line); }
.contact-label{ color: var(--ink-soft); font-size: 0.85rem; }
.contact-value{ font-family: var(--font-head); font-size: 1.05rem; }
.contact-row--social .contact-value{ display: flex; gap: 18px; font-family: var(--font-body); font-size: 0.95rem; }
.contact-row--social .contact-value a:hover{ color: var(--blue); }

@media (max-width: 780px){
  .contact-inner{ grid-template-columns: 1fr; gap: 32px; }
}

/* Panel del formulario de la sección de contacto */
.contact-form-panel{
  position: relative;
  align-self: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(20, 22, 24, 0.08);
  padding: clamp(26px, 3.5vw, 40px);
}

/* ---------- footer ---------- */
.site-footer{
  background:
    radial-gradient(1200px 400px at 100% -10%, rgba(46,125,118,0.35), transparent 60%),
    linear-gradient(160deg, var(--green-deep), var(--green-dark));
  color: #EAF3F1;
  padding: clamp(52px, 7vw, 80px) var(--edge) 0;
}
.footer-top{
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 1.2fr;
  gap: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.footer-logo{
  display: inline-block;
  background: #fff;
  border-radius: 8px;
  padding: 4px 8px;
  margin-bottom: 18px;
  line-height: 0;
}
.footer-logo .brand-logo{ height: 50px; }
.footer-brand p{
  color: #C9DBD8;
  font-size: 0.92rem;
  max-width: 34ch;
  margin: 0 0 22px;
  line-height: 1.6;
}
.footer-social{ display: flex; gap: 10px; }
.footer-social a{
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 50%;
  color: #EAF3F1;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.footer-social a:hover{ background: var(--signal); border-color: var(--signal); transform: translateY(-2px); }

.footer-col{ display: flex; flex-direction: column; gap: 11px; }
.footer-col h4{
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #A9CECA;
  margin-bottom: 8px;
}
.footer-col a{
  color: #DCEAE7;
  font-size: 0.93rem;
  line-height: 1.4;
  transition: color 0.15s ease, transform 0.15s ease;
}
.footer-col a:hover{ color: #fff; transform: translateX(3px); }
.footer-addr{ color: #A9CECA; font-size: 0.9rem; line-height: 1.4; }

.footer-bottom{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 0 30px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: #9FBFBB;
}

@media (max-width: 900px){
  .footer-top{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer-top{ grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom{ flex-direction: column; }
}

/* ---------- whatsapp float ---------- */
.wa-float{
  position: fixed;
  right: 22px; bottom: 22px;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  z-index: 35;
  transition: background 0.15s ease, transform 0.15s ease;
  box-shadow: 0 4px 18px rgba(0,0,0,0.18);
}
.wa-float:hover{ background: var(--blue); transform: translateY(-2px); }

/* ---------- navbar pill activa ---------- */
.nav-cta.is-active-link{
  background: var(--signal);
  border-color: var(--signal);
  color: #fff !important;
}
.site-header.is-scrolled .nav-cta.is-active-link{
  background: var(--blue);
  border-color: var(--blue);
  color: #fff !important;
}

/* ---------- página de contacto ---------- */
.contact-page{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(56px, 8vw, 90px) var(--edge);
  border-bottom: 1px solid var(--line);
}
.contact-page-card{
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px rgba(20, 22, 24, 0.10);
}
.contact-page-info{
  background: var(--paper-raised);
  padding: clamp(30px, 4vw, 48px);
  display: flex;
  flex-direction: column;
}
.contact-page-info h2{ font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 10px 0 14px; }
.contact-page-lead{ color: var(--ink-soft); font-size: 0.98rem; max-width: 38ch; margin: 0 0 30px; }
.contact-chips{ display: flex; flex-direction: column; gap: 12px; margin-top: auto; }
.contact-chip{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
a.contact-chip:hover{ transform: translateX(4px); box-shadow: 0 8px 18px rgba(20,22,24,0.10); border-left-color: var(--signal); }
.contact-chip-icon{
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--paper);
  color: var(--blue);
}
.contact-chip-text{ display: flex; flex-direction: column; line-height: 1.35; }
.contact-chip-text small{ color: var(--ink-soft); font-size: 0.78rem; letter-spacing: 0.02em; }
.contact-chip-text strong{ font-family: var(--font-head); font-size: 0.98rem; font-weight: 600; overflow-wrap: anywhere; }

/* ---------- formulario ---------- */
.contact-page-form{
  background: #fff;
  padding: clamp(30px, 4vw, 48px);
}
.form-title{
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.25rem;
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
.form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-field{
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}
.form-field label{
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
}
.form-field input,
.form-field textarea{
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 15px;
  width: 100%;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.form-field textarea{ resize: vertical; min-height: 140px; }
.form-field input::placeholder,
.form-field textarea::placeholder{ color: #A9A79E; }
.form-field input:focus,
.form-field textarea:focus{
  outline: none;
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(18, 63, 62, 0.12);
}
.form-field input.is-invalid,
.form-field textarea.is-invalid{ border-color: var(--error); box-shadow: 0 0 0 3px rgba(181, 69, 47, 0.12); }
.btn--submit{ width: 100%; justify-content: center; margin-top: 4px; }
.btn--submit:hover{ background: var(--blue); }
.btn--submit.is-loading{ opacity: 0.7; cursor: wait; }
.btn--submit.is-loading svg{ animation: spin 1s linear infinite; }
@keyframes spin{ to{ transform: rotate(360deg); } }
.form-note{
  font-size: 0.9rem;
  margin: 16px 0 0;
  min-height: 1.2em;
}
.form-note.is-ok{ color: #1f7a3d; }
.form-note.is-error{ color: var(--error); }

@media (max-width: 860px){
  .contact-page-card{ grid-template-columns: 1fr; }
  .form-grid{ grid-template-columns: 1fr; }
}