/* Tecnocon — Sitio principal */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper-100);
  color: var(--ink-900);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
p { margin: 0; }
::selection { background: var(--cobalt-600); color: #fff; }

:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  color: var(--cobalt-500);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}
section[data-tone="dark"] .eyebrow { color: var(--amber-500); }

/* ============ SKIP LINK ============ */
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 999;
  background: var(--cobalt-600);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* ============ HEADER ============ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  padding-inline: var(--container-pad);
  padding-block: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: rgba(8, 11, 26, 0.94);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(135, 145, 163, 0.16);
  transition: box-shadow var(--dur-fast) var(--ease-out), padding var(--dur-fast) var(--ease-out);
}
.site-header[data-scrolled="true"] {
  padding-block: 0.6rem;
  box-shadow: 0 8px 24px -12px rgba(0,0,0,0.35);
}
.site-header__brand { display: flex; align-items: center; gap: 0.75rem; }
.site-header__brand img { height: 58px; width: auto; border-radius: var(--radius-sm); transition: height var(--dur-fast); }
.site-header[data-scrolled="true"] .site-header__brand img { height: 48px; }

.site-nav { display: flex; align-items: center; gap: var(--sp-5); }
.site-nav__links { display: flex; gap: var(--sp-4); }
.site-nav__links a {
  font-size: var(--fs-small);
  color: var(--steel-100);
  letter-spacing: 0.02em;
  position: relative;
  padding-block: 0.3rem;
}
.site-nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--amber-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.site-nav__links a:hover::after,
.site-nav__links a:focus-visible::after,
.site-nav__links a[aria-current="true"]::after { transform: scaleX(1); }
.site-nav__links a[aria-current="true"] { color: #fff; }

.site-header__actions { display: flex; align-items: center; gap: var(--sp-3); }
.site-header__socials { display: flex; align-items: center; gap: 0.4rem; }
.site-header__socials a {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(135,145,163,0.3);
  border-radius: var(--radius-md);
  color: var(--steel-100);
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.site-header__socials svg { width: 15px; height: 15px; }
.site-header__socials a:hover, .site-header__socials a:focus-visible { border-color: var(--amber-500); color: var(--amber-500); }
.site-header__phone {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--steel-100);
  white-space: nowrap;
}
.site-header__phone strong { color: #fff; font-weight: 500; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--cobalt-600);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, 0 8px 24px -12px rgba(0,16,168,0.7);
}
.btn--primary:hover { background: var(--cobalt-500); }
.btn--ghost {
  border: 1px solid rgba(135,145,163,0.4);
  color: inherit;
}
.btn--ghost:hover { border-color: var(--amber-500); color: var(--amber-500); }
.btn--sm { padding: 0.55rem 1.1rem; font-size: var(--fs-micro); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  color: #fff;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ============ FLOOR RAIL (firma visual) ============ */
.rail {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--rail-w);
  z-index: var(--z-rail);
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}
.rail__track {
  position: absolute;
  top: 6rem; bottom: 5rem;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, rgba(135,145,163,0.5) 6%, rgba(135,145,163,0.5) 94%, transparent);
}
.rail__car {
  position: absolute;
  top: 6rem;
  left: 50%;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--amber-500);
  box-shadow: 0 0 0 4px rgba(255,176,44,0.16), 0 0 14px rgba(255,176,44,0.8);
  transform: translate(-50%, 0);
  will-change: transform;
}
.rail__floors {
  position: absolute;
  top: 6rem; bottom: 5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: calc(100% - 11rem);
}
.rail__floors li {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--steel-700);
  background: var(--paper-100);
  padding: 2px 5px;
  transition: color var(--dur-fast), font-weight var(--dur-fast);
}
.rail__floors li[data-active="true"] { color: var(--amber-500); font-weight: 600; }
.rail__readout {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--steel-700);
  background: var(--paper-100);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}
@media (max-width: 720px) {
  .rail { display: none; }
}

/* ============ HERO (patrón de confianza tipo SaaS: claro, tarjeta de producto) ============ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  min-height: 92vh;
  min-height: 92dvh;
  padding-top: 8.5rem;
  padding-bottom: var(--sp-7);
  color: var(--steel-100);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg video {
  width: 100%; height: 100%; object-fit: cover;
  object-position: 50% 50%;
  filter: grayscale(0.15) contrast(1.05);
}
.hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, var(--navy-950) 8%, rgba(8,11,26,0.82) 38%, rgba(8,11,26,0.5) 62%, rgba(8,11,26,0.28) 100%),
    linear-gradient(0deg, var(--navy-950) 0%, transparent 30%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero__copy { max-width: 40rem; }
.hero__title {
  font-size: var(--fs-h1);
  line-height: 1.08;
  color: #fff;
  margin-block: var(--sp-3) var(--sp-4);
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .word { display: inline-block; will-change: transform; }
.hero__lead {
  font-size: var(--fs-lead);
  color: var(--steel-300);
  max-width: 32rem;
  font-weight: 400;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}
.hero__trustbar {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(255,255,255,0.18);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.hero__trustbar li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-small);
  color: var(--steel-300);
}
.hero__trustbar svg { width: 16px; height: 16px; color: var(--amber-500); flex-shrink: 0; }

/* --- Tarjetas de categoría (superpuestas bajo el hero) --- */
.category-cards {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin-inline: auto;
  margin-top: calc(-1 * var(--sp-6));
  padding-left: calc(var(--container-pad) + var(--rail-w));
  padding-right: var(--container-pad);
}
.category-cards__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.category-card {
  background: #fff;
  border: 1px solid var(--steel-300);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  box-shadow: 0 24px 48px -24px rgba(10,13,22,0.18);
  transition: transform var(--dur-med) var(--ease-mech), box-shadow var(--dur-med) var(--ease-mech);
}
.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 32px 56px -20px rgba(10,13,22,0.22);
}
.category-card__icon {
  width: 52px; height: 52px;
  padding: 10px;
  background: var(--paper-100);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-3);
}
.category-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; letter-spacing: -0.01em; }
.category-card p { color: var(--ink-700); font-size: 0.92rem; margin-bottom: var(--sp-3); }
.category-card__link {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--cobalt-600);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.category-card__link:hover { color: var(--cobalt-500); }
@media (max-width: 900px) {
  .category-cards { margin-top: var(--sp-4); padding-left: var(--container-pad); }
  .category-cards__grid { grid-template-columns: 1fr; }
}

.services__art {
  position: relative;
  align-self: center;
  flex-shrink: 0;
  width: 240px;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--steel-300);
}
.services__art img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.3) contrast(1.05);
}

/* ============ SECTIONS ============ */
.section {
  position: relative;
  padding-block: var(--sp-8);
  padding-left: calc(var(--container-pad) + var(--rail-w));
  padding-right: var(--container-pad);
  scroll-margin-top: 5.5rem;
}
.section[data-tone="dark"] { background: var(--navy-900); color: var(--steel-100); }
.section__head { max-width: 42rem; margin-bottom: var(--sp-6); }
.section__head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-6);
  margin-bottom: var(--sp-6);
}
.section__head-row .section__head { margin-bottom: 0; }
@media (max-width: 900px) {
  .section__head-row { flex-direction: column; align-items: flex-start; }
  .services__art { display: none; }
}
.section__head h2 { font-size: var(--fs-h2); margin-top: var(--sp-2); letter-spacing: -0.01em; }
.section[data-tone="dark"] .section__head h2 { color: #fff; }
.section__head p { margin-top: var(--sp-2); color: var(--ink-700); font-size: var(--fs-lead); font-weight: 300; }
.section[data-tone="dark"] .section__head p { color: var(--steel-300); }

/* --- Nosotros --- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
  align-items: center;
}
.about__copy p { margin-bottom: var(--sp-3); font-size: 1.05rem; color: var(--ink-700); }
.about__copy p:last-child { margin-bottom: 0; }
.about__art { position: relative; width: 100%; max-width: 440px; margin-inline: auto; }
.about__art-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.about__art-frame img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: 25% 20%;
  filter: grayscale(0.35) contrast(1.1) brightness(0.92);
}
.about__art-frame::before {
  content: "";
  position: absolute; inset: 0;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  z-index: 2;
}
/* --- Servicios --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--steel-300);
  border: 1px solid var(--steel-300);
}
.service-card {
  background: var(--paper-50);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: background var(--dur-fast) var(--ease-out);
}
.service-card:hover { background: #fff; }
.service-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.service-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.3) contrast(1.08);
  transition: transform 0.7s var(--ease-mech);
}
.service-card:hover .service-card__media img { transform: scale(1.06); }
.service-card__icon {
  align-self: flex-start;
  margin: -22px 0 -22px 0.9rem;
  z-index: 2;
  width: 44px; height: 44px;
  padding: 9px;
  background: var(--cobalt-600);
  border-radius: 50%;
  transition: transform var(--dur-med) var(--ease-mech);
}
.service-card:hover .service-card__icon { transform: translateY(-4px); }
.service-card__body { padding: var(--sp-5) var(--sp-3) var(--sp-5); position: relative; }
.service-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--steel-500);
}
.service-card h3 { font-size: 1.15rem; margin-block: 0.5rem 0.6rem; letter-spacing: -0.01em; }
.service-card p { color: var(--ink-700); font-size: 0.95rem; }
.service-card__bar {
  position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: var(--cobalt-600);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease-mech);
}
.service-card:hover .service-card__bar { transform: scaleX(1); }

/* --- Emergencia (banner) --- */
.emergency-banner {
  position: relative;
  margin-top: var(--sp-7);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 280px;
  background: var(--navy-950);
}
.emergency-banner__copy {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-3);
  position: relative;
  z-index: 1;
}
.emergency-banner__copy .eyebrow { color: var(--amber-500); }
.emergency-banner__copy h3 { font-size: var(--fs-h3); color: #fff; }
.emergency-banner__copy p { color: var(--steel-300); font-size: var(--fs-lead); font-weight: 300; max-width: 32rem; }
.emergency-banner__media { position: relative; }
.emergency-banner__media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.2) brightness(0.75) contrast(1.1);
}
@media (max-width: 900px) {
  .emergency-banner { grid-template-columns: 1fr; }
  .emergency-banner__media { order: -1; height: 200px; }
}

/* --- Banda de estadísticas --- */
.stats-band {
  margin-top: var(--sp-7);
  padding: var(--sp-6) 0;
  border-top: 1px solid var(--steel-300);
  border-bottom: 1px solid var(--steel-300);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
}
.stats-band div:not(:last-child) { border-right: 1px solid var(--steel-300); }
.stats-band strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1.8rem + 1.5vw, 3.25rem);
  color: var(--cobalt-600);
  line-height: 1;
}
.stats-band span {
  display: block;
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--steel-700);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
@media (max-width: 720px) {
  .stats-band { grid-template-columns: 1fr; gap: var(--sp-4); }
  .stats-band div:not(:last-child) { border-right: none; border-bottom: 1px solid var(--steel-300); padding-bottom: var(--sp-4); }
}

/* --- Cobertura (full-bleed) --- */
.coverage {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 640px;
  padding-block: var(--sp-8);
}
.coverage__bg { position: absolute; inset: 0; z-index: 0; }
.coverage__bg img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: 60% 38%;
  filter: grayscale(0.1) contrast(1.08);
}
.coverage__bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, var(--navy-950) 12%, rgba(8,11,26,0.88) 42%, rgba(8,11,26,0.45) 68%, rgba(8,11,26,0.15) 100%),
    linear-gradient(0deg, var(--navy-950) 0%, transparent 35%);
}
.coverage__content { position: relative; z-index: 1; max-width: 36rem; }
.coverage__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}
.coverage__stat {
  flex: 1 1 180px;
  background: rgba(5,7,15,0.5);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-4);
}
.coverage__stat strong {
  display: block;
  font-family: var(--font-mono);
  color: var(--amber-500);
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}
.coverage__stat span { font-size: 0.85rem; color: var(--steel-300); }
@media (max-width: 720px) {
  .coverage { min-height: 560px; padding-block: var(--sp-6); }
  .coverage__bg::after {
    background:
      linear-gradient(180deg, rgba(8,11,26,0.5) 0%, var(--navy-950) 75%),
      linear-gradient(0deg, var(--navy-950) 0%, transparent 25%);
  }
}

/* --- Confianza --- */
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}
.trust-card {
  border: 1px solid var(--steel-300);
  padding: var(--sp-4);
  border-radius: var(--radius-lg);
  background: var(--paper-50);
}
.trust-card__mark {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--cobalt-600);
  letter-spacing: 0.08em;
}
.trust-card h3 { font-size: 1.05rem; margin-block: 0.6rem; }
.trust-card p { color: var(--ink-700); font-size: 0.92rem; }

/* --- Equipo --- */
.team-banner {
  margin-top: var(--sp-7);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  min-height: 320px;
  background: var(--navy-950);
}
.team-banner__media { position: relative; }
.team-banner__media img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: 50% 30%;
  filter: grayscale(0.15) contrast(1.05);
}
.team-banner__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(270deg, var(--navy-950) 0%, transparent 40%);
}
.team-banner__copy {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-3);
  position: relative;
  z-index: 1;
}
.team-banner__copy .eyebrow { color: var(--amber-500); }
.team-banner__copy h3 { font-size: var(--fs-h3); color: #fff; }
.team-banner__copy p { color: var(--steel-300); font-size: var(--fs-lead); font-weight: 300; max-width: 30rem; }
@media (max-width: 900px) {
  .team-banner { grid-template-columns: 1fr; }
  .team-banner__media { height: 220px; }
  .team-banner__media::after { background: linear-gradient(180deg, transparent 40%, var(--navy-950) 100%); }
}

/* --- Contacto --- */
.contact { position: relative; background: var(--navy-950); overflow: hidden; }
.contact__bg { position: absolute; inset: 0; z-index: 0; }
.contact__bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.5) brightness(0.4) contrast(1.1);
}
.contact__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, var(--navy-950) 30%, rgba(8,11,26,0.75) 60%, rgba(0,16,168,0.3));
}
.contact .container.contact__grid { position: relative; z-index: 1; }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
}
.contact__info h2 { color: #fff; font-size: var(--fs-h2); }
.contact__info p { color: var(--steel-300); margin-top: var(--sp-2); font-size: var(--fs-lead); font-weight: 300; max-width: 32rem; }
.contact__details { margin-top: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); }
.contact__details a, .contact__details div {
  display: flex; gap: var(--sp-3); align-items: baseline;
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid rgba(135,145,163,0.2);
}
.contact__details span:first-child {
  font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--steel-500);
  text-transform: uppercase; letter-spacing: 0.08em; min-width: 6.5rem;
}
.contact__details span:last-child, .contact__details strong { color: var(--steel-100); font-weight: 400; }
.contact__details a:hover span:last-child { color: var(--amber-500); }

.contact__social { display: flex; gap: var(--sp-2); margin-top: var(--sp-5); }
.social-btn {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(135,145,163,0.35);
  border-radius: var(--radius-md);
  color: var(--steel-100);
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.social-btn svg { width: 20px; height: 20px; }
.social-btn:hover { border-color: var(--amber-500); color: var(--amber-500); }

.contact__panel {
  border: 1px solid rgba(135,145,163,0.25);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  background: linear-gradient(180deg, rgba(28,37,71,0.5), rgba(13,18,38,0.5));
}
.contact__panel h3 { color: #fff; font-size: 1.1rem; margin-bottom: var(--sp-3); }
.field { margin-bottom: var(--sp-3); display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: var(--fs-small); color: var(--steel-300); }
.field input, .field textarea, .field select {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(135,145,163,0.3);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  color: #fff;
  font: inherit;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--amber-500); }
.field textarea { resize: vertical; min-height: 5rem; }
.contact__panel .btn--primary { width: 100%; justify-content: center; margin-top: var(--sp-2); }
.field-note { font-size: var(--fs-micro); color: var(--steel-500); margin-top: var(--sp-2); }
#contactFormNote.is-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.35rem;
  padding: var(--sp-4) var(--sp-3);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}
.form-result__icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.15rem;
}
.form-result__icon svg { width: 22px; height: 22px; }
#contactFormNote[data-state="ok"] .form-result__icon { background: rgba(255,176,44,0.15); color: var(--amber-500); }
#contactFormNote[data-state="error"] .form-result__icon { background: rgba(255,107,107,0.15); color: #ff6b6b; }
.form-result__title { font-size: 1.05rem; font-weight: 700; color: #fff; }
.form-result__subtitle { font-size: var(--fs-small); color: var(--steel-300); font-weight: 400; line-height: 1.5; }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--navy-950);
  border-top: 1px solid rgba(135,145,163,0.15);
  color: var(--steel-500);
}
.site-footer__top {
  padding-block: var(--sp-7);
  padding-left: calc(var(--container-pad) + var(--rail-w));
  padding-right: var(--container-pad);
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: var(--sp-5);
}
.site-footer__brand img { height: 76px; margin-bottom: var(--sp-3); }
.site-footer__brand p { font-size: var(--fs-small); max-width: 22rem; line-height: 1.6; }
.site-footer__col h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--steel-300);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-3);
}
.site-footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.site-footer__col a, .site-footer__col span { font-size: var(--fs-small); color: var(--steel-500); }
.site-footer__col a:hover { color: var(--amber-500); }
.site-footer__bottom {
  padding-block: var(--sp-3);
  padding-left: calc(var(--container-pad) + var(--rail-w));
  padding-right: var(--container-pad);
  border-top: 1px solid rgba(135,145,163,0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  font-size: var(--fs-micro);
}
.site-footer__bottom a:hover, .site-footer__bottom a:focus-visible { color: var(--amber-500); }
@media (max-width: 900px) {
  .site-footer__top { grid-template-columns: 1fr 1fr; padding-left: var(--container-pad); }
}
@media (max-width: 600px) {
  .site-footer__top { grid-template-columns: 1fr; padding-left: var(--container-pad); }
  .site-footer__bottom { padding-left: var(--container-pad); flex-direction: column; align-items: flex-start; }
}

/* ============ WHATSAPP: WIDGET DE CHAT ============ */
.wa-widget { position: fixed; right: var(--sp-4); bottom: var(--sp-4); z-index: var(--z-float); }
.wa-widget__toggle {
  position: relative;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 30px -10px rgba(0,0,0,0.45);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.wa-widget__toggle svg { width: 30px; height: 30px; position: absolute; transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.wa-widget__icon-close { opacity: 0; transform: scale(0.6) rotate(-45deg); }
.wa-widget__toggle:hover, .wa-widget__toggle:focus-visible {
  transform: scale(1.08);
  box-shadow: 0 18px 36px -8px rgba(0,0,0,0.5);
}
.wa-widget__toggle[aria-expanded="true"] .wa-widget__icon-chat { opacity: 0; transform: scale(0.6) rotate(45deg); }
.wa-widget__toggle[aria-expanded="true"] .wa-widget__icon-close { opacity: 1; transform: scale(1) rotate(0); }

.wa-widget__panel {
  position: absolute;
  right: 0;
  bottom: calc(58px + var(--sp-3));
  width: min(23rem, calc(100vw - 2 * var(--sp-3)));
  background: var(--navy-900);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px -20px rgba(0,0,0,0.6);
  overflow: hidden;
  transform-origin: bottom right;
  transform: scale(0.95) translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.wa-widget__panel[data-open="true"] {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.wa-widget__header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: #075e54;
}
.wa-widget__avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--navy-950); padding: 5px; flex-shrink: 0; }
.wa-widget__title { flex: 1; display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.wa-widget__title strong { color: #fff; font-size: var(--fs-small); }
.wa-widget__title span { color: rgba(255,255,255,0.85); font-size: var(--fs-micro); }
.wa-widget__close {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  margin: -10px -10px -10px 0;
  color: rgba(255,255,255,0.85);
  flex-shrink: 0;
}
.wa-widget__close svg { width: 18px; height: 18px; }
.wa-widget__close:hover { color: #fff; }

.wa-widget__body { padding: var(--sp-3); display: flex; flex-direction: column; gap: var(--sp-2); }
.wa-widget__bubble {
  background: var(--navy-700);
  color: var(--steel-100);
  font-size: var(--fs-small);
  line-height: 1.5;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  border-top-left-radius: var(--radius-sm);
  max-width: 92%;
}
.wa-widget__quick { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.25rem; }
.wa-widget__chip {
  border: 1px solid #25d366;
  color: #4ee892;
  background: transparent;
  font-size: var(--fs-micro);
  min-height: 44px;
  padding: 0.5rem 0.85rem;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.wa-widget__chip:hover, .wa-widget__chip:focus-visible { background: #25d366; color: var(--navy-950); }

.wa-widget__form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: var(--sp-2) var(--sp-3);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.wa-widget__form input {
  flex: 1;
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  padding: 0.6rem 1rem;
  color: var(--steel-100);
  font-size: var(--fs-small);
  font-family: var(--font-body);
}
.wa-widget__form input:focus { border-color: #25d366; }
.wa-widget__form input::placeholder { color: var(--steel-700); }
.wa-widget__form button {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #25d366;
  color: var(--navy-950);
  display: flex; align-items: center; justify-content: center;
}
.wa-widget__form button svg { width: 18px; height: 18px; }
.wa-widget__form button:hover { background: #2eeb79; }
.wa-widget__note {
  font-size: var(--fs-micro);
  color: var(--steel-500);
  text-align: center;
  padding: 0 var(--sp-3) var(--sp-2);
}

@media (max-width: 720px) {
  .wa-widget { right: var(--sp-3); bottom: var(--sp-3); }
  .wa-widget__toggle { width: 52px; height: 52px; }
  .wa-widget__toggle svg { width: 26px; height: 26px; }
  .wa-widget__panel { bottom: calc(52px + var(--sp-2)); }
}
@media (prefers-reduced-motion: reduce) {
  .wa-widget__toggle, .wa-widget__panel, .wa-widget__toggle svg { transition: none; }
}

/* ============ REVEAL / MOTION HELPERS ============ */
.reveal { opacity: 0; transform: translateY(28px); }
[data-anim-ready="true"] .reveal { transition: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .site-header__socials { display: none; }
}
@media (max-width: 900px) {
  .hero { min-height: 78vh; min-height: 78dvh; padding-bottom: var(--sp-6); }
  .hero__bg::after {
    background:
      linear-gradient(180deg, rgba(8,11,26,0.55) 0%, var(--navy-950) 78%),
      linear-gradient(0deg, var(--navy-950) 0%, transparent 25%);
  }
  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__art { order: -1; max-width: 260px; margin-inline: auto var(--sp-5); }
}
@media (max-width: 720px) {
  .section { padding-left: var(--container-pad); }
  .site-footer { padding-left: var(--container-pad); }
  .site-nav__links, .site-header__phone, .site-header__socials { display: none; }
  .nav-toggle { display: flex; }
  .services__grid { grid-template-columns: 1fr; }
  .trust__grid { grid-template-columns: 1fr; }
}

/* ============ MOBILE MENU ============ */
.mobile-nav {
  position: fixed; inset: 0;
  z-index: 60;
  background: var(--navy-950);
  display: flex; flex-direction: column;
  padding: 6rem var(--container-pad) var(--sp-5);
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease-mech);
}
.mobile-nav[data-open="true"] { transform: translateY(0); }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2rem;
  color: #fff;
  padding-block: 0.6rem;
  border-bottom: 1px solid rgba(135,145,163,0.2);
}
.mobile-nav__footer { margin-top: auto; display: flex; flex-direction: column; gap: var(--sp-3); }
.mobile-nav__socials { display: flex; gap: var(--sp-2); }
.mobile-nav__socials a {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(135,145,163,0.35);
  border-radius: var(--radius-md);
  color: var(--steel-100);
}
.mobile-nav__socials svg { width: 19px; height: 19px; }
.mobile-nav__socials a:hover, .mobile-nav__socials a:focus-visible { border-color: var(--amber-500); color: var(--amber-500); }