:root {
  --lcs-black: #0a0a0a;
  --lcs-charcoal: #141414;
  --lcs-gold: #c9a227;
  --lcs-gold-soft: #e0c35a;
  --lcs-white: #f7f7f5;
  --lcs-muted: #9a9a92;
  --font-display: "Bebas Neue", Impact, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--lcs-black);
  color: var(--lcs-white);
  line-height: 1.6;
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: min(1280px, 100%);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lcs-gold);
}

.display {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin: 0;
}

.gold {
  color: var(--lcs-gold);
}

.muted {
  color: var(--lcs-muted);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.98), rgba(10, 10, 10, 0.88));
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 88px;
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  width: auto;
  height: 72px;
  max-width: 320px;
  object-fit: contain;
  border-radius: 0;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247, 247, 245, 0.82);
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a.is-active {
  color: var(--lcs-gold);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--lcs-gold), #a8871c 55%, var(--lcs-gold-soft));
  color: var(--lcs-black);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--lcs-gold-soft), var(--lcs-gold));
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 10px 28px rgba(201, 162, 39, 0.28);
}

.header-cta {
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.header-cta:hover {
  transform: translateY(-2px) scale(1.04);
}

.btn-outline-gold {
  border-color: var(--lcs-gold);
  color: var(--lcs-gold);
  background: transparent;
}

.btn-outline-gold:hover {
  background: var(--lcs-gold);
  color: var(--lcs-black);
}

.btn-dark {
  background: var(--lcs-black);
  color: var(--lcs-white);
}

.btn-outline-dark {
  border-color: var(--lcs-black);
  color: var(--lcs-black);
  background: transparent;
}

.btn-outline-dark:hover {
  background: var(--lcs-black);
  color: var(--lcs-white);
}

.menu-toggle {
  display: inline-flex;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--lcs-white);
  padding: 0.55rem 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

@media (min-width: 980px) {
  .nav {
    display: flex;
  }
  .menu-toggle {
    display: none;
  }
  .header-cta {
    display: inline-flex;
  }
}

.header-cta {
  display: none;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-mobile.is-open {
  display: flex;
}

.nav-mobile a {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(247, 247, 245, 0.9);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(201, 162, 39, 0.22), transparent 55%),
    linear-gradient(135deg, #0a0a0a 0%, #1a1608 45%, #0a0a0a 100%);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img,
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
}

.hero-media img {
  opacity: 0.55;
}

.hero-media video {
  opacity: 0.72;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.72) 42%, rgba(0, 0, 0, 0.28) 100%),
    linear-gradient(180deg, transparent 40%, rgba(10, 10, 10, 0.85) 100%),
    radial-gradient(circle at 20% 80%, rgba(201, 162, 39, 0.18), transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  padding: 6rem 0 3rem;
  animation: rise 0.9s ease both;
}

.hero h1 {
  margin-top: 0.75rem;
  font-size: clamp(2.5rem, 4.2vw, 3.6rem);
  line-height: 1.04;
}

.hero p {
  margin-top: 1.1rem;
  max-width: 33rem;
  color: rgba(247, 247, 245, 0.82);
  font-size: 0.92rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (min-width: 900px) {
  .hero-content {
    margin-left: min(13vw, 8.5rem);
  }
}

@media (max-width: 639px) {
  .hero-content {
    width: 100%;
    margin-left: 0;
    padding-top: 6rem;
    padding-bottom: 3.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 11vw, 2.75rem);
    line-height: 1.08;
  }

  .hero p {
    margin-right: auto;
    margin-left: auto;
    font-size: 0.96rem;
    line-height: 1.7;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .hero-actions .btn {
    width: min(100%, 240px);
  }
}

.scroll-showcase {
  position: relative;
  min-height: clamp(430px, 72vh, 720px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
  background-color: var(--lcs-black);
  background-image: var(--showcase-image);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.scroll-showcase-overlay {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 10, 10, 0.15), rgba(10, 10, 10, 0.9)),
    linear-gradient(90deg, rgba(10, 10, 10, 0.82), transparent 72%);
}

.scroll-showcase-content {
  padding-top: 7rem;
  padding-bottom: 4rem;
}

.scroll-showcase-content h2 {
  max-width: 46rem;
  margin-top: 0.7rem;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.scroll-showcase-content > p:last-child {
  max-width: 38rem;
  margin: 1rem 0 0;
  color: rgba(247, 247, 245, 0.84);
}

@media (min-width: 900px) {
  .scroll-showcase {
    background-attachment: fixed;
  }
}

@media (max-width: 639px) {
  .hero-media video {
    object-position: 58% center;
  }

  .scroll-showcase {
    min-height: 480px;
    background-position: 62% center;
  }

  .scroll-showcase-content {
    padding-top: 5rem;
    padding-bottom: 3rem;
  }
}

.page-hero {
  position: relative;
  padding: 6.5rem 0 4rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse at top right, rgba(201, 162, 39, 0.18), transparent 45%),
    linear-gradient(160deg, #0a0a0a, #17140a 50%, #0a0a0a);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-hero.light {
  background:
    radial-gradient(ellipse at top left, rgba(201, 162, 39, 0.12), transparent 40%),
    linear-gradient(180deg, #f7f7f5, #ebe8df);
  color: var(--lcs-black);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.page-hero h1 {
  margin-top: 0.75rem;
  font-size: clamp(2.4rem, 6vw, 4rem);
}

.page-hero p {
  margin-top: 1rem;
  max-width: 40rem;
  color: var(--lcs-muted);
}

.page-hero.light p {
  color: #555;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-charcoal {
  background:
    linear-gradient(180deg, #121212, #17140c 40%, #121212);
}

.section-black {
  background:
    radial-gradient(ellipse at bottom left, rgba(201, 162, 39, 0.08), transparent 35%),
    var(--lcs-black);
}

.section-white {
  background:
    linear-gradient(180deg, #f7f7f5 0%, #efece4 50%, #f7f7f5 100%);
  color: var(--lcs-black);
}

.section-gold {
  background:
    linear-gradient(120deg, #b8921f, var(--lcs-gold) 40%, var(--lcs-gold-soft) 70%, #b8921f);
  color: var(--lcs-black);
}

.section-head {
  margin-bottom: 2.5rem;
}

.section-head h2 {
  margin-top: 0.6rem;
  font-size: clamp(2rem, 5vw, 3.2rem);
}

.grid-4 {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  gap: 2rem;
}

.grid-3 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .grid-2.sm-2,
  .stats-grid,
  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .grid-2.md-2 {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .stats-grid,
  .highlights-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pillar p:last-child {
  margin: 0.75rem 0 0;
  color: rgba(247, 247, 245, 0.8);
  font-size: 0.95rem;
}

.section-white .pillar p:last-child {
  color: #555;
}

.stat-card,
.highlight-card,
.service-card,
.project-card,
.client-card,
.cert-card,
.region-card,
.info-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.4rem;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(201, 162, 39, 0.05));
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.section-white .service-card,
.section-white .project-card,
.section-white .client-card,
.section-white .cert-card {
  border-color: rgba(0, 0, 0, 0.08);
  background: linear-gradient(160deg, #fff, #f6f1e4);
}

.client-logo-card {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  text-align: center;
}

.client-logo-wrap {
  width: 100%;
  height: 200px;
  display: grid;
  place-items: center;
  padding: 0;
  background: transparent;
}

.client-logo-wrap img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 200px;
  object-fit: contain;
}

.client-logo-card strong {
  min-height: 2.8em;
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  line-height: 1.4;
}

.stat-card:hover,
.highlight-card:hover,
.service-card:hover,
.project-card:hover,
.client-card:hover {
  border-color: var(--lcs-gold);
  transform: translateY(-5px) scale(1.015);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.22);
}

.stat-card .display {
  color: var(--lcs-gold);
  font-size: 2rem;
}

.highlight-card {
  background: var(--lcs-charcoal);
  border: none;
}

.project-card img,
.service-card img,
.detail-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: 1rem;
  display: block;
}

.project-card h3,
.service-card h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.45rem;
  margin: 0.4rem 0;
}

.service-card-desc {
  color: #555;
  margin: 0;
  line-height: 1.55;
}

.contact-details {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-details li {
  margin: 0;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-details li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lcs-gold);
  margin-bottom: 0.35rem;
}

.contact-details p {
  margin: 0;
  color: rgba(247, 247, 245, 0.92);
  line-height: 1.5;
}

.contact-layout {
  display: grid;
  gap: 1.5rem;
}

.contact-cards {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}

@media (min-width: 768px) {
  .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }
}

.contact-office,
.contact-form {
  height: 100%;
  margin: 0;
}

.contact-map .map-frame {
  width: 100%;
}

.meta {
  font-size: 0.8rem;
  color: var(--lcs-muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.about-image {
  min-height: 280px;
  border: 1px dashed rgba(201, 162, 39, 0.45);
  background:
    linear-gradient(135deg, rgba(201, 162, 39, 0.12), transparent 50%),
    linear-gradient(0deg, #1a1a1a, #101010);
  display: grid;
  place-items: center;
  color: var(--lcs-gold);
  text-align: center;
  padding: 1.5rem;
}

.about-image.has-img {
  border: none;
  padding: 0;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.nosotros-copy h2 {
  margin-top: 0.65rem;
  font-size: clamp(2.5rem, 4.5vw, 4rem);
}

.nosotros-copy p:not(.eyebrow) {
  margin: 1.25rem 0 0;
  max-width: 42rem;
  color: #4b4b4b;
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.85;
}

.nosotros-intro .about-image img {
  min-height: 360px;
  max-height: 470px;
}

.coverage-lead {
  max-width: 42rem;
  margin: 0.9rem 0 0;
  color: #555;
}

.coverage-layout {
  display: grid;
  gap: 1.5rem;
  align-items: stretch;
}

.coverage-map {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #efeeec;
  box-shadow: 0 18px 45px rgba(15, 15, 15, 0.08);
}

.coverage-map img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: contain;
}

.coverage-regions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.coverage-regions .region-card {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: linear-gradient(145deg, #fff, #f4efe3);
}

.region-marker {
  width: 0.7rem;
  height: 0.7rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lcs-gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.14);
}

.coverage-regions strong {
  font-size: 0.85rem;
  line-height: 1.35;
}

.coverage-regions p {
  margin: 0.3rem 0 0;
  color: #666;
  font-size: 0.78rem;
}

@media (min-width: 900px) {
  .grid-2.md-2.nosotros-intro {
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(3rem, 6vw, 6rem);
  }

  .coverage-layout {
    grid-template-columns: minmax(0, 1.65fr) minmax(260px, 0.75fr);
    gap: 2rem;
  }

  .coverage-regions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 639px) {
  .coverage-regions {
    grid-template-columns: 1fr;
  }

  .coverage-map img {
    min-height: auto;
  }
}

/* Forms */
.form-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .form-grid.two {
    grid-template-columns: 1fr 1fr;
  }
}

label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--lcs-muted);
}

input,
textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--lcs-white);
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 1px solid var(--lcs-gold);
  border-color: var(--lcs-gold);
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.alert {
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
  border: 1px solid transparent;
}

.alert-ok {
  border-color: rgba(37, 211, 102, 0.4);
  background: rgba(37, 211, 102, 0.1);
  color: #9dffc0;
}

.alert-error {
  border-color: rgba(255, 90, 90, 0.4);
  background: rgba(255, 90, 90, 0.1);
  color: #ffb4b4;
}

.map-frame {
  width: 100%;
  min-height: 320px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, #0d0d0d, #0a0a0a);
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1.2fr;
  }
}

.footer-brand {
  font-family: var(--font-display);
  color: var(--lcs-gold);
  font-size: 2rem;
  margin: 0 0 0.75rem;
}

.footer-links {
  display: grid;
  gap: 0.55rem;
}

.footer-links a:hover {
  color: var(--lcs-gold);
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--lcs-muted);
  font-size: 0.85rem;
}

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 50;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #25d366, #128c7e);
  color: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.06);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.detail-meta {
  display: grid;
  gap: 0.75rem;
}

.detail-meta div {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.65rem;
}

.detail-meta span {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lcs-gold);
}

/* Videos */
.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(ellipse at center, rgba(201, 162, 39, 0.12), transparent 55%),
    #0a0a0a;
}

.video-frame video,
.video-frame iframe,
.video-frame img {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  object-fit: cover;
}

.video-frame video {
  object-fit: contain;
  background: #000;
}

.video-frame--hero {
  border-color: rgba(201, 162, 39, 0.35);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.video-frame--empty {
  display: grid;
  place-items: center;
}

.video-frame--empty img {
  position: absolute;
  inset: 0;
  opacity: 0.35;
}

.video-frame--empty p {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lcs-gold);
  background: rgba(10, 10, 10, 0.65);
  padding: 0.65rem 1rem;
}

.video-card h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.35rem;
  margin: 0.85rem 0 0.35rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* —— Enhancements (timeline, reveal, lightbox, etc.) —— */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.text-muted-light {
  margin-top: 1.25rem;
  color: #555;
}

.section-lead {
  margin-top: 1rem;
  max-width: 40rem;
}

.stats-grid-spaced {
  margin-bottom: 2rem;
}

.highlight-label {
  letter-spacing: 0.12em;
}

.highlight-value {
  margin: 0.6rem 0 0;
}

.video-grid-spaced {
  margin-top: 1.5rem;
}

.form-grid-spaced {
  margin-top: 1rem;
}

.cta-center {
  text-align: center;
}

.cta-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.cta-copy {
  margin: 1rem auto 0;
  max-width: 34rem;
}

.actions-center {
  justify-content: center;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.25rem;
  border-left: 2px solid rgba(201, 162, 39, 0.45);
  display: grid;
  gap: 1.5rem;
}

.timeline-item {
  position: relative;
  padding-left: 1.5rem;
}

.timeline-marker {
  position: absolute;
  left: -1.35rem;
  top: 0.35rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--lcs-gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.2);
}

.timeline-year {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lcs-gold);
  margin-bottom: 0.35rem;
}

.timeline-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.35rem;
  margin: 0 0 0.4rem;
}

.timeline-body {
  margin: 0;
  color: var(--lcs-muted);
  max-width: 40rem;
}

.section-white .timeline {
  border-left-color: rgba(201, 162, 39, 0.55);
}

.section-white .timeline-body {
  color: #555;
}

.cert-teaser-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .cert-teaser-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.cert-badge-card,
.cert-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.4rem;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(201, 162, 39, 0.05));
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.5rem;
  padding: 0.45rem 0.75rem;
  margin-bottom: 0.9rem;
  border: 1px solid rgba(201, 162, 39, 0.55);
  color: var(--lcs-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cert-badge-card h3,
.cert-card-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.45rem;
  margin: 0;
}

.cert-card-meta {
  margin-top: 0.75rem;
}

.cert-intro {
  display: grid;
  gap: 1.5rem;
  align-items: end;
}

@media (min-width: 800px) {
  .cert-intro {
    grid-template-columns: 1.4fr 0.8fr;
  }
}

.cert-intro-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0.4rem 0 0.75rem;
}

.cert-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cert-iso-grid,
.cert-scope-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .cert-iso-grid,
  .cert-scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.cert-iso-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.4rem;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(201, 162, 39, 0.05));
}

.cert-facts {
  margin: 1.1rem 0 0;
  display: grid;
  gap: 0.7rem;
}

.cert-facts dt {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lcs-gold);
}

.cert-facts dd {
  margin: 0.2rem 0 0;
  color: rgba(247, 247, 245, 0.92);
}

.cert-facts code {
  font-size: 0.85rem;
  color: var(--lcs-white);
}

.cert-scope-list {
  margin: 0.9rem 0 0;
  padding-left: 1.1rem;
  color: rgba(247, 247, 245, 0.88);
  line-height: 1.55;
}

.cert-scope-list li + li {
  margin-top: 0.4rem;
}

@media (min-width: 900px) {
  .cert-teaser-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.tech-sheet {
  width: 100%;
  margin: 1.75rem 0 0;
  border-collapse: collapse;
}

.tech-sheet caption {
  text-align: left;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lcs-gold);
  margin-bottom: 0.75rem;
}

.tech-sheet th,
.tech-sheet td {
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  vertical-align: top;
}

.tech-sheet th {
  width: 40%;
  color: var(--lcs-muted);
  font-weight: 600;
  font-size: 0.85rem;
}

.project-gallery {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.project-gallery-item {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.project-gallery-item:hover img {
  transform: scale(1.04);
}

body.lightbox-open {
  overflow: hidden;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.92);
  padding: 2rem;
}

.lightbox[hidden] {
  display: none !important;
}

.lightbox-img {
  max-width: min(96vw, 1100px);
  max-height: 82vh;
  object-fit: contain;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: transparent;
  border: 1px solid rgba(201, 162, 39, 0.5);
  color: var(--lcs-gold);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.35rem 0.7rem;
}

.lightbox-close {
  top: 1rem;
  right: 1rem;
}

.lightbox-prev {
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

.before-after {
  max-width: 960px;
  margin: 0 auto;
}

.before-after-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  aspect-ratio: 16 / 10;
  background: #111;
}

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

.before-after-after {
  position: absolute;
  inset: 0;
}

.before-after-overlay {
  position: absolute;
  inset: 0 auto 0 0;
  overflow: hidden;
  border-right: 2px solid var(--lcs-gold);
}

.before-after-before {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
}

.before-after-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  margin-left: -1px;
  background: var(--lcs-gold);
  pointer-events: none;
}

.before-after-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--lcs-gold);
  background: rgba(0, 0, 0, 0.65);
  transform: translate(-50%, -50%);
}

.before-after-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lcs-muted);
}

.before-after-range {
  flex: 1;
  accent-color: var(--lcs-gold);
}

.carousel {
  max-width: 44rem;
  margin: 0 auto;
}

.carousel-track {
  position: relative;
  min-height: 12rem;
}

.carousel-slide {
  display: none;
  margin: 0;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(201, 162, 39, 0.05));
}

.carousel-slide.is-active {
  display: block;
}

.carousel-quote {
  font-size: 1.15rem;
  line-height: 1.6;
  margin: 0 0 1.25rem;
}

.carousel-slide footer {
  display: grid;
  gap: 0.25rem;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
}

.carousel-dots {
  display: flex;
  gap: 0.45rem;
}

.carousel-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
}

.carousel-dot.is-active {
  background: var(--lcs-gold);
}

.quote-form {
  color: inherit;
}

.quote-form input,
.quote-form textarea {
  color: var(--lcs-white);
}

.section-white .quote-form {
  border-color: rgba(0, 0, 0, 0.08);
  background: linear-gradient(160deg, #fff, #f6f1e4);
}

.section-white .quote-form input,
.section-white .quote-form textarea {
  color: #111;
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.12);
}

.section-white .quote-form label {
  color: #666;
}

.quote-status {
  margin-top: 1rem;
}

.whatsapp-float {
  z-index: 90;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.35);
}

@media (min-width: 900px) {
  .grid-3.stats-grid,
  .stats-grid.grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}