:root {
  --bg: #ffffff;
  --bg-soft: #f3f3f3;
  --surface: #fbfbfb;
  --text: #111111;
  --muted: #595959;
  --line: #d7d7d7;
  --line-strong: #9b9b9b;
  --accent: #151515;
  --accent-hover: #4f4f4f;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.08);
  --radius: 22px;
  --container: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Barlow", sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), transparent 20rem),
    var(--bg);
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.025), rgba(0, 0, 0, 0)),
    var(--bg-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5.6rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-logo {
  width: 9rem;
  height: 8rem;
  object-fit: contain;
  background: transparent;
  padding: 0;
  border-radius: 0;
  border: 0;
  box-shadow: none;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.28rem;
  width: 2.9rem;
  height: 2.9rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  cursor: pointer;
}

.nav-toggle span {
  width: 1rem;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 1rem;
  right: 1rem;
  display: grid;
  gap: 0.25rem;
  padding: 0.7rem;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 1.2rem;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.4rem);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.site-nav.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-nav a {
  padding: 0.85rem 0.95rem;
  font-weight: 600;
  color: var(--muted);
  border-radius: 0.9rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: start;
  overflow: clip;
  background: #111111;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.82), rgba(17, 17, 17, 0.58)),
    linear-gradient(180deg, rgba(17, 17, 17, 0.08), rgba(17, 17, 17, 0.78));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
  padding: 6.2rem 0 4rem;
}

.hero-copy {
  max-width: 42rem;
  color: #ffffff;
}

.hero-copy h1,
.section-heading h2,
.experience-copy h2,
.contact-copy h2 {
  margin: 0;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  font-size: clamp(2.9rem, 11vw, 5.6rem);
}

.hero-copy .eyebrow,
.hero-text {
  color: rgba(255, 255, 255, 0.84);
}

.hero-logo-card {
  width: 15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.hero-logo-card img {
  width: 100%;
  max-width: 14rem;
  padding: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 0.9rem;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-text,
.section-heading p,
.solution-copy li,
.service-card-body p,
.experience-copy p,
.contact-copy p {
  line-height: 1.65;
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.section-heading h2,
.experience-copy h2,
.contact-copy h2 {
  font-size: clamp(2rem, 7vw, 3.4rem);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent-hover);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

.solution-grid,
.service-grid,
.trust-grid,
.experience-grid,
.contact-grid {
  display: grid;
  gap: 1rem;
}

.solutions-slider {
  display: grid;
  gap: 1.25rem;
}

.solution-card,
.service-card,
.contact-panel {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 1.4rem;
  box-shadow: var(--shadow);
}

.solution-card {
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.25s ease;
}

.solution-card img,
.service-card img,
.project-card img,
.experience-images img {
  width: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}

.solution-card img {
  height: 15rem;
}

.solution-copy {
  padding: 1.35rem;
}

.solution-copy h3,
.service-card-body h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1.38rem;
}

.solution-copy ul {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
  color: var(--muted);
}

.solution-copy a,
.service-card-body a {
  font-weight: 700;
  color: var(--text);
}

.solution-copy a:hover,
.service-card-body a:hover {
  color: var(--accent-hover);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

.slider-dot {
  width: 2.7rem;
  height: 2.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.slider-dot:hover,
.slider-dot:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(17, 17, 17, 0.2);
  color: var(--text);
}

.slider-dot.is-active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

@media (max-width: 959px) {
  .solutions-slider .solution-grid {
    grid-template-columns: 1fr;
  }

  .solutions-slider .solution-card {
    display: none;
  }

  .solutions-slider .solution-card.is-active {
    display: block;
  }
}

.service-grid {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.service-card {
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease;
}

.service-card img {
  height: 13rem;
  filter: none;
  transform: scale(1);
  transition: transform 0.45s ease;
}

.service-card-body {
  padding: 1.35rem;
}

.service-card-body p {
  color: var(--muted);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(17, 17, 17, 0.16);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
}

.service-card:hover img,
.service-card:focus-within img {
  transform: scale(1.06);
}

.projects-grid {
  display: grid;
  gap: 1rem;
}

.project-card {
  margin: 0;
  overflow: hidden;
  border-radius: 1.4rem;
  border: 1px solid rgba(17, 17, 17, 0.08);
  box-shadow: var(--shadow);
}

.project-card img {
  height: 16rem;
}

.trust-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.trust-item {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.84);
  text-align: center;
  font-weight: 700;
}

.experience-grid {
  align-items: center;
}

.experience-copy {
  max-width: 38rem;
}

.experience-copy p,
.contact-copy p {
  color: var(--muted);
}

.experience-images {
  display: grid;
  gap: 1rem;
}

.experience-images img {
  min-height: 15rem;
  border-radius: 1.3rem;
  border: 1px solid rgba(17, 17, 17, 0.08);
  box-shadow: var(--shadow);
}

.contact-grid {
  align-items: center;
}

.contact-panel {
  padding: 1.5rem;
}

.contact-panel-logo {
  width: 10rem;
  padding: 0.8rem;
  background: #ffffff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 1rem;
  margin-bottom: 1rem;
}

.contact-panel-logo img {
  width: 100%;
  object-fit: contain;
}

.contact-link {
  display: block;
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.coverage-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.coverage-tags span {
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-weight: 600;
}

.site-footer {
  background: #111111;
  color: #ffffff;
  padding: 1.8rem 0 2.6rem;
}

.footer-wrap {
  display: grid;
  gap: 0.35rem;
}

.footer-wrap p {
  margin: 0;
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 15;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.8rem;
  min-height: 3.8rem;
  padding: 0.9rem 1.15rem;
  border-radius: 999px;
  background: #111111;
  color: #ffffff;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.24);
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  background: var(--accent-hover);
  transform: translateY(-3px);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 700px) {
  .hero-content {
    padding-top: 7rem;
  }

  .hero-logo-card {
    width: 17rem;
  }

  .hero-logo-card img {
    max-width: 16rem;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .solution-grid,
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .projects-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .project-card-large {
    grid-row: span 2;
  }

  .project-card-large img {
    height: 100%;
    min-height: 33rem;
  }

  .trust-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .experience-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .experience-images {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .nav-wrap {
    min-height: 6.2rem;
  }

  .brand-logo {
    width: 11rem;
    height: 8rem;
  }

  .hero-content {
    padding-top: 8.4rem;
  }

  .hero-logo-card {
    width: 20rem;
    margin-bottom: 1.2rem;
  }

  .hero-logo-card img {
    max-width: 18.5rem;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .solution-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .solutions-slider .slider-controls {
    justify-content: flex-end;
  }

  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}