:root {
  --color-primary: #001227;
  --color-secondary: #003F69;
  --color-accent: #54D4FF;
  --color-accent-soft: #DDF7FF;
  --color-light: #F3F7FB;
  --color-white: #FFFFFF;
  --color-text: #172235;
  --color-muted: #64748B;
  --shadow: 0 22px 60px rgba(0, 18, 39, 0.16);
  --radius: 8px;
  --container: 1160px;
}

@font-face {
  font-family: "Seeker";
  src: url("fonts/Seeker-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Seeker";
  src: url("fonts/Seeker-ExtraLight.woff2") format("woff2");
  font-weight: 200;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Seeker", Inter, "Segoe UI", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
}

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

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--color-primary);
  line-height: 1.08;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  letter-spacing: 0;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

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

.section {
  padding: 6rem 0;
}

.section-dark {
  color: rgba(255, 255, 255, 0.82);
  background:
    radial-gradient(circle at 20% 20%, rgba(84, 212, 255, 0.16), transparent 32rem),
    linear-gradient(135deg, var(--color-primary), #001A35 58%, var(--color-secondary));
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-soft {
  background: var(--color-light);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(0, 18, 39, 0.08);
  backdrop-filter: blur(16px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand img {
  width: 158px;
  height: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  color: var(--color-primary);
  font-weight: 600;
}

.nav-menu a:not(.btn) {
  position: relative;
  font-size: 0.96rem;
}

.nav-menu a:not(.btn)::after {
  position: absolute;
  content: "";
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.2s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(0, 18, 39, 0.12);
  border-radius: var(--radius);
  background: var(--color-white);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  color: var(--color-primary);
  background: var(--color-accent);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(84, 212, 255, 0.28);
}

.btn-outline {
  color: var(--color-white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-small {
  min-height: 40px;
  padding: 0.55rem 1rem;
  font-size: 0.92rem;
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
  padding: 6.5rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  align-items: center;
  gap: 4rem;
}

.hero-text {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.16rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--color-secondary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: var(--color-accent);
}

.monitor {
  position: relative;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.monitor-top {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.2rem 0 0.9rem;
  color: rgba(255, 255, 255, 0.72);
}

.monitor-top span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--color-accent);
  opacity: 0.75;
}

.monitor-top strong {
  margin-left: auto;
  font-size: 0.8rem;
}

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

.camera-feed {
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  border: 1px solid rgba(84, 212, 255, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(84, 212, 255, 0.12), rgba(0, 18, 39, 0.38)),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 18px);
}

.camera-feed.active {
  box-shadow: inset 0 0 0 1px rgba(84, 212, 255, 0.72);
}

.camera-feed span,
.camera-feed strong {
  color: var(--color-white);
}

.camera-feed span {
  font-size: 0.8rem;
  opacity: 0.72;
}

.signal-card {
  position: absolute;
  right: -1.2rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius);
  color: var(--color-primary);
  background: var(--color-white);
  box-shadow: var(--shadow);
  font-size: 0.86rem;
  font-weight: 800;
}

.signal-one {
  top: 28%;
}

.signal-two {
  bottom: 12%;
  right: auto;
  left: -1.2rem;
}

.two-column,
.tech-grid,
.contact-grid,
.implementation {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 4rem;
  align-items: center;
}

.section-copy p:last-child,
.section-heading p {
  max-width: 690px;
  color: var(--color-muted);
}

.section-dark .section-copy p:last-child,
.section-dark .section-heading p {
  color: rgba(255, 255, 255, 0.76);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.feature-list,
.tech-stack,
.implementation-list {
  display: grid;
  gap: 0.85rem;
}

.feature-list span,
.tech-stack span,
.implementation-list span {
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: 0 12px 34px rgba(0, 18, 39, 0.08);
  font-weight: 700;
}

.section-dark .tech-stack span,
.section-dark .implementation-list span {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.sector-grid,
.benefit-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.sector-card,
.benefit-card,
.step,
.contact-form {
  border: 1px solid rgba(0, 18, 39, 0.08);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: 0 16px 42px rgba(0, 18, 39, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.sector-card:hover,
.benefit-card:hover,
.step:hover {
  transform: translateY(-5px);
  border-color: rgba(84, 212, 255, 0.5);
  box-shadow: var(--shadow);
}

.sector-card {
  overflow: hidden;
  padding: 0;
  background:
    linear-gradient(var(--color-white), var(--color-white)) padding-box,
    linear-gradient(135deg, rgba(84, 212, 255, 0.55), rgba(0, 63, 105, 0.08)) border-box;
}

.sector-card p,
.benefit-card p,
.step p {
  color: var(--color-muted);
}

.sector-card ul {
  padding: 0 1.4rem 1.4rem 2.5rem;
  margin-bottom: 0;
  color: #354256;
}

.sector-card h3,
.sector-card > p {
  margin-left: 1.4rem;
  margin-right: 1.4rem;
}

.sector-card h3 {
  margin-top: 1.25rem;
}

.sector-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid rgba(0, 18, 39, 0.08);
}

.sector-card li + li {
  margin-top: 0.45rem;
}

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

.benefit-card,
.step {
  padding: 1.35rem;
}

.steps {
  grid-template-columns: repeat(4, 1fr);
}

.step span {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--color-secondary);
  font-weight: 900;
}

.case-sector-list {
  display: grid;
  gap: 2rem;
}

.case-sector {
  padding-top: 0.25rem;
}

.case-sector-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.case-sector-heading span {
  color: var(--color-secondary);
  font-weight: 900;
}

.case-sector-heading h3 {
  margin-bottom: 0;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.case-card {
  display: block;
  overflow: hidden;
  width: 100%;
  padding: 0;
  border: 1px solid rgba(0, 18, 39, 0.08);
  border-radius: var(--radius);
  color: var(--color-text);
  background: var(--color-white);
  box-shadow: 0 14px 34px rgba(0, 18, 39, 0.08);
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.case-card:hover,
.case-card:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(84, 212, 255, 0.55);
  box-shadow: var(--shadow);
  outline: none;
}

.case-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-bottom: 1px solid rgba(0, 18, 39, 0.08);
}

.case-card span,
.case-card h4,
.case-card p {
  margin-left: 1rem;
  margin-right: 1rem;
}

.case-card span {
  display: inline-flex;
  margin-top: 1rem;
  margin-bottom: 0.45rem;
  color: var(--color-secondary);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.case-card h4 {
  margin-top: 0;
  margin-bottom: 0.45rem;
  color: var(--color-primary);
  font-size: 1.05rem;
  line-height: 1.18;
}

.case-card p {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--color-muted);
  font-size: 0.94rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(0, 18, 39, 0.88);
}

.lightbox.open {
  display: flex;
}

.lightbox-content {
  width: min(100%, 1120px);
  margin: 0;
}

.lightbox-content img {
  width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--radius);
  background: var(--color-primary);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

.lightbox-content figcaption {
  margin-top: 0.75rem;
  color: var(--color-white);
  font-weight: 800;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.12);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.cta {
  padding: 5rem 0;
  background: var(--color-white);
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.2rem;
  border-radius: var(--radius);
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  box-shadow: var(--shadow);
}

.cta-box h2 {
  max-width: 760px;
  margin: 0;
  color: var(--color-white);
}

.whatsapp-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--color-secondary);
  font-weight: 800;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding: 1.4rem;
}

.form-row {
  display: grid;
  gap: 0.35rem;
}

.form-row.full,
.contact-form .btn,
.form-status {
  grid-column: 1 / -1;
}

label {
  color: var(--color-primary);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(0, 18, 39, 0.14);
  border-radius: var(--radius);
  padding: 0.85rem 0.9rem;
  color: var(--color-text);
  background: var(--color-white);
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(84, 212, 255, 0.34);
  border-color: var(--color-secondary);
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  color: var(--color-secondary);
  font-weight: 800;
}

.funding-strip {
  padding: 4.5rem 0;
  color: rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(circle at 82% 20%, rgba(84, 212, 255, 0.12), transparent 24rem),
    linear-gradient(135deg, #001227, #002846);
}

.funding-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 3rem;
  align-items: center;
}

.funding-copy h2 {
  color: var(--color-white);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.funding-copy p:last-child {
  max-width: 620px;
  margin-bottom: 0;
}

.funding-logos {
  display: grid;
  gap: 1.2rem;
  justify-items: end;
}

.funding-logos img {
  max-height: 86px;
  width: auto;
  max-width: min(100%, 460px);
  object-fit: contain;
}

.funding-logos img:first-child {
  max-height: 118px;
}

.site-footer {
  padding: 4rem 0 1.5rem;
  color: rgba(255, 255, 255, 0.76);
  background: var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.9fr;
  gap: 3rem;
}

.footer-logo {
  width: 170px;
  padding: 0.4rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  background: var(--color-white);
}

.site-footer h2 {
  color: var(--color-white);
  font-size: 1rem;
}

.site-footer a {
  display: block;
  margin-bottom: 0.55rem;
}

.copyright {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    background: var(--color-white);
    border-bottom: 1px solid rgba(0, 18, 39, 0.08);
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu a {
    padding: 0.8rem;
  }

  .hero-grid,
  .two-column,
  .tech-grid,
  .contact-grid,
  .funding-grid,
  .implementation,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 2.5rem;
  }

  .sector-grid,
  .benefit-grid,
  .case-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .section {
    padding: 4rem 0;
  }

  .hero {
    padding: 4rem 0;
  }

  .brand img {
    width: 132px;
  }

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

  .monitor {
    overflow: hidden;
  }

  .camera-grid,
  .sector-grid,
  .benefit-grid,
  .case-grid,
  .steps,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .signal-card {
    position: static;
    margin-top: 0.75rem;
  }

  .cta-box {
    align-items: flex-start;
    flex-direction: column;
    padding: 1.4rem;
  }

  .funding-logos {
    justify-items: start;
  }

  .funding-logos img {
    max-height: 72px;
  }

  .funding-logos img:first-child {
    max-height: 96px;
  }
}