:root {
  --bg: #07111f;
  --bg-soft: #0c1a2c;
  --panel: rgba(10, 22, 38, 0.8);
  --panel-strong: rgba(14, 28, 48, 0.92);
  --line: rgba(183, 222, 255, 0.14);
  --text: #edf5ff;
  --muted: #afc2d6;
  --accent: #5fd3f3;
  --accent-2: #7ce3b5;
  --accent-3: #9db7ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: min(1160px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(95, 211, 243, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(124, 227, 181, 0.14), transparent 25%),
    linear-gradient(180deg, #050d18 0%, #081526 45%, #07111f 100%);
}

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

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

button {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.2;
  pointer-events: none;
  z-index: -1;
}

.page-shell::before {
  top: 8%;
  right: -90px;
  background: rgba(95, 211, 243, 0.4);
}

.page-shell::after {
  bottom: 14%;
  left: -110px;
  background: rgba(124, 227, 181, 0.28);
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 96px 0;
  scroll-margin-top: 100px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.76rem;
  color: var(--accent);
  margin-bottom: 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(5, 13, 24, 0.72);
  border-bottom: 1px solid rgba(183, 222, 255, 0.08);
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.02;
}

.brand-text strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.brand-text small {
  margin-top: 4px;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav a {
  position: relative;
  color: var(--muted);
  font-weight: 600;
  transition: color 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: transform 180ms ease;
}

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

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

.nav-toggle {
  display: none;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(183, 222, 255, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.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;
}

.hero {
  padding-top: 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.hero-copy h1,
.section-heading h2,
.about-copy h2,
.contact-copy h2 {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  line-height: 1.02;
  margin: 0;
}

.hero-copy h1 {
  font-size: clamp(2.1rem, 3.8vw, 4.2rem);
  max-width: 11ch;
}

.hero-copy p,
.section-heading p,
.about-copy p,
.contact-copy p,
.panel-note,
.service-card p,
.strip-grid p,
.contact-cards a,
.service-card li {
  color: var(--muted);
  line-height: 1.7;
}

.hero-copy p {
  max-width: 62ch;
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #04101b;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 40px rgba(95, 211, 243, 0.22);
}

.button-secondary {
  border-color: rgba(183, 222, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.hero-stats article,
.strip-grid article,
.contact-cards article {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(183, 222, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-stats article {
  padding: 18px;
}

.hero-stats strong {
  display: block;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: 2rem;
  margin-bottom: 4px;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-visual {
  position: relative;
  min-height: 620px;
}

.hero-card {
  position: absolute;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(183, 222, 255, 0.14);
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, 0.02);
}

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

.hero-card-large {
  inset: 0 0 22% 12%;
}

.hero-card-top {
  width: 44%;
  height: 34%;
  top: 7%;
  left: 0;
  transform: translateX(-8%);
}

.hero-card-bottom {
  width: 44%;
  height: 34%;
  right: 0;
  bottom: 0;
  transform: translateX(8%);
}

.hero-card::after,
.about-gallery img::after,
.service-card img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(4, 10, 18, 0.38) 100%);
}

.feature-strip {
  padding-top: 0;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.strip-grid article {
  padding: 22px;
}

.strip-grid h2,
.service-card h3,
.contact-cards h3,
.summary-icon,
.service-group strong,
.panel-note {
  margin: 0;
}

.strip-grid h2,
.service-card h3,
.contact-cards h3 {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: 1.15rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading h2,
.about-copy h2,
.contact-copy h2 {
  font-size: clamp(1.9rem, 3vw, 3.25rem);
  margin-bottom: 14px;
}

.service-list {
  display: grid;
  gap: 16px;
}

.service-group {
  border: 1px solid rgba(183, 222, 255, 0.12);
  border-radius: 24px;
  background: rgba(8, 17, 30, 0.66);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.service-group summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.service-group summary::-webkit-details-marker {
  display: none;
}

.service-group strong {
  display: block;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: 1.3rem;
}

.service-group small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.summary-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(183, 222, 255, 0.16);
  position: relative;
  flex: none;
}

.summary-icon::before,
.summary-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--text);
  border-radius: 999px;
  transition: transform 180ms ease;
}

.summary-icon::before {
  width: 14px;
  height: 2px;
}

.summary-icon::after {
  width: 2px;
  height: 14px;
}

.service-group[open] .summary-icon::after {
  transform: scaleY(0);
}

.service-panel {
  padding: 0 24px 24px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-grid-single,
.service-grid-procurement {
  grid-template-columns: 1fr;
}

.service-card {
  overflow: hidden;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid rgba(183, 222, 255, 0.12);
}

.service-card img {
  height: 220px;
}

.service-card > div {
  padding: 18px;
}

.service-card p {
  margin: 10px 0 0;
}

.service-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.service-card li + li {
  margin-top: 6px;
}

.service-card-highlight img {
  height: 320px;
}

.panel-note {
  margin-top: 14px;
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.about-copy,
.contact-copy {
  position: sticky;
  top: 110px;
}

.about-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.about-gallery img {
  border-radius: 22px;
  height: 260px;
  border: 1px solid rgba(183, 222, 255, 0.12);
  box-shadow: var(--shadow);
}

.about-gallery img:first-child {
  grid-column: 1 / -1;
  height: 320px;
}

.contact-cards {
  display: grid;
  gap: 16px;
}

.contact-cards article {
  padding: 22px;
}

.contact-cards a {
  display: block;
  margin-top: 8px;
  word-break: break-word;
}

.contact-cards a:hover,
.contact-cards a:focus-visible {
  color: var(--text);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.social-links a {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(183, 222, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  transform: translateY(-2px);
  background: rgba(95, 211, 243, 0.12);
  border-color: rgba(95, 211, 243, 0.35);
}

.social-links i {
  font-size: 1.05rem;
}

.site-footer {
  padding: 28px 0 40px;
  border-top: 1px solid rgba(183, 222, 255, 0.08);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.footer-inner a:hover,
.footer-inner a:focus-visible {
  color: var(--text);
}

  .whatsapp-chat-btn {
    position: fixed;
    right: 24px;
    bottom: 24px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    color: #ffffff;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: 999px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
    z-index: 150;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
  }

  .whatsapp-chat-btn:hover,
  .whatsapp-chat-btn:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.30);
    opacity: 1;
  }

  .whatsapp-chat-btn i {
    font-size: 1.1rem;
    line-height: 1;
  }

  @media (max-width: 520px) {
    .whatsapp-chat-btn {
      right: 16px;
      bottom: 16px;
      padding: 12px 14px;
      font-size: 0.88rem;
    }
  }
@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 540px;
  }

  .about-copy,
  .contact-copy {
    position: static;
  }

  .strip-grid,
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .hero-copy .eyebrow {
    font-size: 0.62rem;
    letter-spacing: 0.14em;
  }

  .header-inner {
    min-height: 76px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 50%;
    width: min(100%, calc(100vw - 24px));
    transform: translate(-50%, 14px);
    display: grid;
    gap: 0;
    padding: 10px;
    border-radius: 20px;
    background: rgba(7, 17, 31, 0.96);
    border: 1px solid rgba(183, 222, 255, 0.12);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 10px);
  }

  .site-nav a {
    padding: 14px 14px;
    border-radius: 14px;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: rgba(255, 255, 255, 0.06);
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-stats,
  .strip-grid,
  .service-grid,
  .about-gallery {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 430px;
  }

  .hero-card-large {
    inset: 0 0 18% 0;
  }

  .hero-card-top,
  .hero-card-bottom {
    width: 48%;
    height: 32%;
  }

  .hero-card-top {
    left: 0;
    transform: translateX(0);
  }

  .hero-card-bottom {
    right: 0;
    transform: translateX(0);
  }

  .service-group summary,
  .service-panel {
    padding-left: 18px;
    padding-right: 18px;
  }

  .service-card img {
    height: 200px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 20px, 1160px);
  }

  .hero-stats article,
  .strip-grid article,
  .contact-cards article,
  .service-card > div {
    padding: 16px;
  }

  .service-group strong {
    font-size: 1.08rem;
  }

  .hero-card-top,
  .hero-card-bottom {
    width: 54%;
  }
}