:root {
  --color-primary: #f2b700;
  --color-primary-dark: #c99800;
  --color-secondary: #101820;
  --color-secondary-dark: #05080c;
  --color-accent: #4a90e2;
  --color-muted: #7a828e;
  --color-surface: #ffffff;
  --color-background: #f3f4f6;
  --shadow-soft: 0 18px 38px rgba(16, 24, 32, 0.12);
  --radius-large: 24px;
  --radius-medium: 18px;
  --radius-small: 12px;
  --max-width: 1200px;
  --transition-base: all 0.4s ease;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  color: #1f252d;
  background-color: var(--color-background);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--color-primary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-medium);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Rajdhani', 'Source Sans 3', sans-serif;
  margin: 0 0 0.5em;
  color: var(--color-secondary-dark);
}

p {
  margin: 0 0 1.2em;
}

.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 {
  width: min(calc(100% - 3rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background-color: rgba(245, 247, 251, 0.9);
  border-bottom: 1px solid rgba(16, 24, 32, 0.08);
}

.top-message {
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-secondary);
  font-size: 0.9rem;
  padding: 0.4rem 0;
  text-align: center;
}

.top-message i {
  margin-right: 0.5rem;
  color: rgba(16, 24, 32, 0.72);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.brand__title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary-dark);
}

.brand__title span {
  color: var(--color-primary);
}

.brand__subtitle {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav-toggle {
  border: 0;
  background: var(--color-secondary);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-base);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: var(--color-secondary-dark);
}

.nav-toggle__icon,
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background-color: #fff;
  border-radius: 999px;
  transition: var(--transition-base);
  position: relative;
}

.nav-toggle__icon::before {
  position: absolute;
  top: -6px;
  left: 0;
}

.nav-toggle__icon::after {
  position: absolute;
  top: 6px;
  left: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav ul {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.site-nav a {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  position: relative;
  padding-bottom: 0.2rem;
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-cta a {
  padding: 0.65rem 1.2rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 12px 24px rgba(242, 183, 0, 0.26);
  transition: var(--transition-base);
}

.nav-cta a:hover,
.nav-cta a:focus-visible {
  background: var(--color-primary-dark);
  box-shadow: 0 16px 32px rgba(201, 152, 0, 0.32);
}

.hero {
  position: relative;
  padding: 6rem 0 5rem;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(242, 183, 0, 0.35), transparent 55%),
              radial-gradient(circle at bottom left, rgba(74, 144, 226, 0.25), transparent 60%),
              linear-gradient(135deg, rgba(16, 24, 32, 0.94), rgba(5, 8, 12, 0.94));
  z-index: -2;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../media/c6417b_c96ac253c9d446fc883bb9e5b09552b7~mv2.jpg') center/cover;
  opacity: 0.18;
  z-index: -3;
}

.hero__layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem;
  align-items: center;
  color: #fff;
}

.hero__content {
  max-width: 560px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--color-primary);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(242, 183, 0, 0.16);
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1.2rem;
}

.hero p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 2px solid transparent;
  transition: var(--transition-base);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 18px 32px rgba(242, 183, 0, 0.32);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-primary-dark);
  box-shadow: 0 24px 40px rgba(201, 152, 0, 0.38);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

.hero__stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin: 0;
}

.hero__stats dt {
  font-size: 2.1rem;
  color: #fff;
  font-weight: 700;
}

.hero__stats dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.hero__media {
  display: grid;
  gap: 1.5rem;
}

.media-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-large);
  padding: 1.4rem;
  box-shadow: 0 18px 40px rgba(5, 8, 12, 0.35);
}

.media-card figcaption {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
}

.media-card--accent {
  border-radius: var(--radius-large);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(242, 183, 0, 0.2));
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 1.5rem;
  display: grid;
  gap: 0.8rem;
  font-size: 0.95rem;
}

.media-card--accent p {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: rgba(255, 255, 255, 0.86);
  margin: 0;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section--contrast {
  background: var(--color-secondary);
  color: #fff;
  overflow: hidden;
}

.section--contrast::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(242, 183, 0, 0.28), transparent 60%);
  opacity: 0.8;
  z-index: -1;
}

.section--accent {
  background: linear-gradient(120deg, rgba(242, 183, 0, 0.12), rgba(74, 144, 226, 0.1));
}

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section__eyebrow {
  display: inline-flex;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.8rem;
}

.section--contrast .section__eyebrow {
  color: var(--color-accent);
}

.section--contrast h2,
.section--contrast p {
  color: #fff;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.8rem;
}

.info-card {
  background: var(--color-surface);
  border-radius: var(--radius-large);
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.info-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(242, 183, 0, 0.16), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.info-card:hover,
.info-card:focus-within {
  transform: translateY(-8px);
  box-shadow: 0 22px 44px rgba(16, 24, 32, 0.18);
}

.info-card:hover::after,
.info-card:focus-within::after {
  opacity: 1;
}

.info-card__icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(242, 183, 0, 0.18);
  color: var(--color-secondary);
  font-size: 1.4rem;
  box-shadow: inset 0 0 0 1px rgba(16, 24, 32, 0.12);
}

.info-card h3 {
  margin-top: 0.2rem;
}

.info-card ul li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.info-card ul li::before {
  content: '\f00c';
  font-family: FontAwesome;
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-size: 0.8rem;
}

.methodology {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.methodology__content {
  max-width: 520px;
}

.methodology__steps {
  display: grid;
  gap: 1.8rem;
  margin: 2.5rem 0 0;
  counter-reset: step;
}

.methodology__steps li h3 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.methodology__steps li p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

.methodology__media {
  position: relative;
  display: grid;
  gap: 1.5rem;
  justify-items: center;
}

.methodology__badge {
  position: absolute;
  top: -20px;
  left: 40px;
  background: var(--color-primary);
  color: #fff;
  padding: 1.2rem 1.6rem;
  border-radius: var(--radius-medium);
  box-shadow: 0 18px 32px rgba(242, 183, 0, 0.32);
  text-align: center;
  display: grid;
  gap: 0.3rem;
}

.methodology__badge strong {
  font-size: 2rem;
}

.methodology__badge span {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.methodology__media img {
  width: 100%;
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
}

.immersive-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  background: rgba(8, 12, 16, 0.78);
  border-radius: 999px;
  color: var(--color-surface);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.immersive-link .fa {
  font-size: 1rem;
}

.immersive-link:hover,
.immersive-link:focus-visible {
  transform: translateY(-4px);
  background: rgba(248, 196, 52, 0.16);
  box-shadow: 0 12px 24px rgba(6, 10, 14, 0.32);
  outline: none;
}

.infrastructure__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.6rem;
}

.infrastructure__item {
  background: rgba(255, 255, 255, 0.92);
  padding: 1.8rem;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.infrastructure__item:hover,
.infrastructure__item:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 18px 32px rgba(16, 24, 32, 0.2);
}

.section--split {
  background: var(--color-secondary);
  color: #fff;
  overflow: hidden;
  position: relative;
}

.section--split::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 10%, rgba(74, 144, 226, 0.22), transparent 65%);
  opacity: 0.9;
  pointer-events: none;
}

.section--split__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 3rem;
  align-items: center;
}

.section--split__media img {
  border-radius: var(--radius-large);
  box-shadow: 0 24px 48px rgba(8, 22, 35, 0.45);
}

.section--split__text h2 {
  color: #fff;
}

.feature-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  margin-bottom: 0.8rem;
  color: rgba(255, 255, 255, 0.78);
}

.feature-list i {
  color: var(--color-primary);
  margin-top: 0.1rem;
}

.section--split__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.6rem;
}

.highlight-card {
  background: var(--color-surface);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-medium);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.highlight-card:hover,
.highlight-card:focus-within {
  transform: translateY(-6px);
  border-color: var(--color-secondary);
}

.section--cta {
  background: linear-gradient(120deg, rgba(16, 24, 32, 0.96), rgba(5, 8, 12, 0.96));
  color: #fff;
  position: relative;
  overflow: hidden;
}

.section--cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(242, 183, 0, 0.28), transparent 60%);
  opacity: 0.8;
  pointer-events: none;
}

.section--cta__layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  align-items: center;
  position: relative;
}

.section--cta__text h2 {
  color: #fff;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
}

.section--cta__text p {
  color: rgba(255, 255, 255, 0.78);
}

.section--cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.section--cta__actions .btn--ghost {
  border-color: rgba(255, 255, 255, 0.6);
}

.section--cta__details {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-medium);
  padding: 2rem;
  box-shadow: 0 18px 32px rgba(5, 8, 12, 0.4);
}

.contact-list li {
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1rem;
}

.contact-list i {
  color: var(--color-primary);
}

.site-footer {
  background: var(--color-secondary-dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 3rem 0;
}

.site-footer__layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  align-items: start;
}

.site-footer__brand .brand__title {
  color: #fff;
}

.site-footer__nav,
.site-footer__legal {
  display: grid;
  gap: 0.6rem;
}

.site-footer__nav a,
.site-footer__legal a {
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.3s ease;
}

.site-footer__nav a:hover,
.site-footer__legal a:hover {
  color: #fff;
}

.site-footer__legal p {
  margin-top: 1rem;
  font-size: 0.85rem;
}

.floating-whatsapp {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 1.4rem;
  background: linear-gradient(135deg, #2cd46b, #128c7e);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  box-shadow: 0 22px 38px rgba(18, 140, 126, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
  z-index: 999;
}

.floating-whatsapp i {
  font-size: 1.45rem;
}

.floating-whatsapp__label {
  font-size: 0.92rem;
  letter-spacing: 0.12em;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 26px 44px rgba(18, 140, 126, 0.52);
  filter: brightness(1.06);
  outline: none;
}

[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-nav a.is-active {
  color: var(--color-primary);
  font-weight: 600;
}

.page-hero {
  position: relative;
  padding: 6rem 0;
  color: var(--color-surface);
  overflow: hidden;
  background: radial-gradient(circle at top left, rgba(242, 183, 0, 0.24), transparent 60%),
    linear-gradient(135deg, rgba(16, 24, 32, 0.92), rgba(5, 8, 12, 0.78));
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.page-hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.page-hero__content h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  color: var(--color-surface);
}

.page-hero__content p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.85);
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-hero--contact .page-hero__overlay {
  background-image: linear-gradient(rgba(16, 24, 32, 0.85), rgba(5, 8, 12, 0.65)),
    url('../banners/5ca35830-b65e-11e8-81c9-1b431fd718bc-rimg-w526-h276-dc343432-gmir.jpg');
  opacity: 0.55;
}

.page-hero--certifications .page-hero__overlay,
.page-hero--validation .page-hero__overlay {
  background-image: linear-gradient(rgba(16, 24, 32, 0.9), rgba(16, 24, 32, 0.75)), url('../img/cert.png');
}

.page-hero--gallery .page-hero__overlay {
  background-image: linear-gradient(rgba(16, 24, 32, 0.88), rgba(16, 24, 32, 0.6)),
    url('../media/c6417b_c96ac253c9d446fc883bb9e5b09552b7~mv2.jpg');
}

.page-section {
  padding: 6rem 0;
}

.page-section--split__layout,
.validation-layout {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.page-section--split__content,
.validation-panel {
  background: var(--color-surface);
  padding: 2.5rem;
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
}

.page-section--split__content h2,
.validation-panel h2 {
  margin-bottom: 1rem;
}

.page-section--split__media,
.validation-aside {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.page-section--accent {
  background: linear-gradient(135deg, rgba(16, 24, 32, 0.95), rgba(5, 8, 12, 0.88));
  color: var(--color-surface);
}

.page-section--accent .section__header p {
  color: rgba(255, 255, 255, 0.75);
}

.services-grid {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.service-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-medium);
  padding: 2rem;
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card h3 {
  color: var(--color-surface);
}

.page-section--accent .service-card {
  background: rgba(16, 24, 32, 0.4);
  border-color: rgba(255, 255, 255, 0.12);
}

.page-section--accent .service-card p {
  color: rgba(255, 255, 255, 0.72);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
}

.contact-details__grid {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.contact-card {
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.accreditations-grid {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.accreditation-card {
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  padding: 2.2rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.accreditation-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(242, 183, 0, 0.18), rgba(242, 183, 0, 0));
  color: var(--color-secondary);
  font-size: 1.4rem;
}

.accreditation-card ul {
  display: grid;
  gap: 0.4rem;
  margin: 0;
}

.accreditation-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(16, 24, 32, 0.12);
}

.process-steps {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.2rem;
}

.process-steps li {
  padding: 1.4rem;
  border-radius: var(--radius-medium);
  background: rgba(16, 24, 32, 0.04);
  border: 1px solid rgba(16, 24, 32, 0.08);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.process-steps li:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.contact-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: grid;
  place-items: center;
  color: var(--color-secondary);
  font-size: 1.2rem;
}

.contact-card__link {
  font-weight: 600;
  color: var(--color-secondary);
}

.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(16, 24, 32, 0.12);
}

.feature-list--compact {
  gap: 0.6rem;
}

.feature-list--compact li {
  font-size: 0.95rem;
}

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-large);
  padding: 2.5rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact-form__group label {
  font-weight: 600;
  color: var(--color-secondary);
}

.contact-form__group input,
.contact-form__group textarea,
.validation-input input {
  width: 100%;
  padding: 0.95rem 1.1rem;
  border-radius: var(--radius-small);
  border: 1px solid rgba(16, 24, 32, 0.12);
  background: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form__group input:focus,
.contact-form__group textarea:focus,
.validation-input input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(242, 183, 0, 0.2);
}

.contact-form__group--split {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.contact-form__submit {
  align-self: flex-start;
}

.contact-form__footnote {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0;
}

.contact-form__status {
  min-height: 1.25rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.contact-feedback {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(6, 8, 12, 0.72);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 2000;
}

.contact-feedback.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.contact-feedback__dialog {
  width: min(420px, 100%);
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  padding: 2rem;
  box-shadow: 0 28px 60px rgba(6, 8, 12, 0.26);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  border-top: 4px solid transparent;
}

.contact-feedback--success .contact-feedback__dialog {
  border-top-color: var(--color-primary);
}

.contact-feedback--error .contact-feedback__dialog {
  border-top-color: #d64545;
}

.contact-feedback__message {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-secondary);
}

.contact-feedback__close {
  align-self: flex-end;
}

.services-grid .service-card h3 {
  color: inherit;
}

.services-grid .service-card p {
  margin: 0;
}

.gallery-carousel {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.gallery-carousel::before,
.gallery-carousel::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 104px;
  pointer-events: none;
  z-index: 1;
}

.gallery-carousel::before {
  left: calc(50px + 0.5rem);
  background: linear-gradient(90deg, rgba(6, 8, 10, 0.55), transparent);
}

.gallery-carousel::after {
  right: calc(50px + 0.5rem);
  background: linear-gradient(270deg, rgba(6, 8, 10, 0.55), transparent);
}

.gallery-carousel__viewport {
  position: relative;
  overflow: hidden;
  scroll-snap-type: x mandatory;
  scroll-padding: 1rem;
  border-radius: calc(var(--radius-medium) + 4px);
  background: linear-gradient(135deg, rgba(22, 24, 28, 0.88), rgba(10, 12, 14, 0.88));
  padding: 1rem 0.25rem;
}

.gallery-carousel__viewport:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 6px;
}

.gallery-carousel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, min(28vw, 320px));
  gap: 1.25rem;
  padding: 0 1.75rem;
}

.gallery-card {
  position: relative;
  border: 0;
  padding: 0;
  background: rgba(16, 18, 20, 0.8);
  cursor: pointer;
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border 0.35s ease;
  min-height: 220px;
  aspect-ratio: 4 / 3;
  scroll-snap-align: start;
  display: grid;
}

.gallery-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 7, 12, 0) 20%, rgba(3, 7, 12, 0.7) 78%);
  transition: opacity 0.35s ease;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-card span {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  padding: 0.45rem 0.9rem;
  background: rgba(8, 10, 12, 0.82);
  color: var(--color-surface);
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
}

.gallery-card:hover,
.gallery-card:focus-visible {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 24px 48px rgba(6, 8, 12, 0.35);
}

.gallery-card:hover::after,
.gallery-card:focus-visible::after {
  opacity: 0.2;
}

.gallery-card:focus-visible {
  outline: none;
  border: 2px solid var(--color-brand);
}

.gallery-carousel__control {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(135deg, rgba(248, 196, 52, 0.12), rgba(248, 196, 52, 0.32));
  color: var(--color-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
  z-index: 2;
  position: relative;
}

.gallery-carousel__control--prev {
  justify-self: end;
}

.gallery-carousel__control--next {
  justify-self: start;
}

.gallery-carousel__control[disabled] {
  cursor: not-allowed;
  opacity: 0.4;
}

.gallery-carousel__control:hover:not([disabled]),
.gallery-carousel__control:focus-visible:not([disabled]) {
  transform: translateY(-4px);
  background: linear-gradient(135deg, rgba(248, 196, 52, 0.28), rgba(248, 196, 52, 0.55));
  border-color: rgba(248, 196, 52, 0.65);
  outline: none;
}

.gallery-carousel__hint {
  grid-column: 1 / -1;
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  letter-spacing: 0.04em;
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 12, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 1200;
}

.gallery-lightbox.is-visible {
  visibility: visible;
  opacity: 1;
}

.gallery-lightbox__image {
  max-width: min(90vw, 840px);
  max-height: 70vh;
  border-radius: var(--radius-medium);
  object-fit: contain;
  margin-bottom: 1rem;
}

.gallery-lightbox__caption {
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  max-width: 640px;
}

.gallery-lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: 0;
  color: var(--color-surface);
  font-size: 1.8rem;
  cursor: pointer;
}

.validation-form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.validation-input {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.validation-input .btn {
  padding-inline: 1.8rem;
}

.validation-message {
  margin-top: 1.4rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-small);
  display: flex;
  gap: 0.8rem;
  align-items: center;
  font-weight: 600;
}

.validation-message.is-success {
  background: rgba(47, 179, 84, 0.16);
  color: #2fb354;
}

.validation-message.is-error {
  background: rgba(217, 83, 79, 0.16);
  color: #d9534f;
}

.validation-result {
  margin-top: 2rem;
  padding: 2rem;
  border-radius: var(--radius-medium);
  background: linear-gradient(135deg, rgba(242, 183, 0, 0.12), rgba(242, 183, 0, 0));
  border: 1px solid rgba(242, 183, 0, 0.4);
  display: grid;
  gap: 1rem;
}

.validation-result dl {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 0;
}

.validation-result dt {
  font-weight: 600;
  color: var(--color-secondary);
}

.validation-result dd {
  margin: 0.2rem 0 0;
  color: var(--color-muted);
}

.validation-result__note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.validation-aside {
  background: var(--color-secondary);
  color: var(--color-surface);
  border-radius: var(--radius-large);
  padding: 2.5rem;
  box-shadow: var(--shadow-soft);
}

.validation-aside p {
  color: rgba(255, 255, 255, 0.78);
}

.validation-aside .feature-list li {
  color: rgba(255, 255, 255, 0.78);
}

.validation-aside__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.validation-aside .media-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1024px) {
  .site-nav ul {
    gap: 1rem;
  }

  .hero__layout {
    grid-template-columns: 1fr;
  }

  .hero__media {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .methodology__badge {
    position: static;
    justify-self: flex-start;
  }

  .page-section--split__layout,
  .validation-layout {
    grid-template-columns: 1fr;
  }

  .page-section--split__content,
  .validation-panel,
  .validation-aside {
    padding: 2rem;
  }

  .gallery-carousel::before,
  .gallery-carousel::after {
    display: none;
  }

  .gallery-carousel__track {
    grid-auto-columns: minmax(240px, min(42vw, 320px));
    padding: 0 1rem;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 1.5rem;
    background: #fff;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
    width: min(280px, calc(100% - 3rem));
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-base);
  }

  .site-nav ul {
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.8rem;
  }

  .site-nav[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-cta a {
    width: 100%;
    text-align: center;
  }

  .page-hero {
    padding: 5rem 0;
  }

  .page-hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .gallery-carousel__track {
    grid-auto-columns: minmax(220px, min(62vw, 300px));
    padding: 0 0.75rem;
  }
}

@media (max-width: 720px) {
  .gallery-carousel {
    gap: 0.75rem;
  }

  .gallery-carousel__control {
    width: 44px;
    height: 44px;
  }

  .gallery-carousel__track {
    grid-auto-columns: minmax(220px, 82vw);
  }

  .gallery-carousel__viewport {
    padding: 0.75rem 0.15rem;
  }

  .gallery-carousel__hint {
    font-size: 0.78rem;
  }
}

@media (max-width: 640px) {
  .top-message {
    padding: 0.6rem 1.2rem;
  }

  .nav-wrapper {
    padding: 0.8rem 1.2rem;
  }

  .section {
    padding: 4rem 0;
  }

  .page-section {
    padding: 4.5rem 0;
  }

  .page-hero {
    padding: 4rem 0;
  }

  .page-hero__actions {
    align-items: stretch;
  }

  .page-section--split__content,
  .validation-panel,
  .validation-aside,
  .contact-form {
    padding: 1.8rem;
  }

  .validation-input {
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
  }

  .validation-input .btn {
    width: 100%;
  }

  .hero {
    padding: 5rem 0 4rem;
  }

  .hero__stats {
    gap: 1.5rem;
  }

  .info-card,
  .infrastructure__item,
  .highlight-card {
    padding: 1.6rem;
  }

  .section--cta__details {
    padding: 1.6rem;
  }
}

@media (max-width: 480px) {
  .brand__title {
    font-size: 1.2rem;
  }

  .brand__subtitle {
    font-size: 0.7rem;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .section--split__cta {
    flex-direction: column;
  }

  .floating-whatsapp {
    bottom: 1rem;
    right: 1rem;
    padding: 0.75rem 1rem;
    gap: 0.5rem;
  }

  .floating-whatsapp__label {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
  }
}