:root {
  --color-ink: #0c1524;
  --color-muted: #667085;
  --color-line: #d9e2ef;
  --color-soft: #f4f8fb;
  --color-brand: #00b894;
  --color-brand-dark: #05866d;
  --color-cyan: #1fb6ff;
  --color-yellow: #f4c542;
  --color-white: #ffffff;
  --shadow-card: 0 22px 60px rgba(12, 21, 36, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--color-ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

.navbar {
  background: rgba(12, 21, 36, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.navbar.navbar-scrolled {
  background: rgba(12, 21, 36, 0.96);
  box-shadow: 0 12px 32px rgba(12, 21, 36, 0.18);
}

.navbar-brand {
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  align-items: center;
  background: linear-gradient(135deg, var(--color-brand), var(--color-cyan));
  border-radius: 6px;
  color: var(--color-ink);
  display: inline-flex;
  font-weight: 900;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 600;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
}

.btn {
  border-radius: 8px;
  font-weight: 700;
  letter-spacing: 0;
}

.btn i {
  margin-right: 0.45rem;
}

.btn-brand {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #061b18;
}

.btn-brand:hover,
.btn-brand:focus {
  background: var(--color-cyan);
  border-color: var(--color-cyan);
  color: #061b18;
}

.hero-section {
  background:
    radial-gradient(circle at 72% 20%, rgba(31, 182, 255, 0.24), transparent 28%),
    linear-gradient(135deg, #0c1524 0%, #132238 54%, #12372f 100%);
  color: var(--color-white);
  min-height: 100vh;
  overflow: hidden;
  padding: 132px 0 88px;
  position: relative;
}

.hero-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  inset: 0;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  opacity: 0.32;
  position: absolute;
}

.section-kicker {
  color: var(--color-brand);
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-section .lead {
  color: rgba(255, 255, 255, 0.76);
  max-width: 690px;
}

.hero-stats {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  max-width: 720px;
}

.hero-stats div {
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px;
}

.hero-stats div:first-child {
  border-radius: 8px 0 0 8px;
}

.hero-stats div:last-child {
  border-radius: 0 8px 8px 0;
}

.hero-stats strong,
.hero-stats span {
  display: block;
}

.hero-stats strong {
  font-size: 1.1rem;
}

.hero-stats span {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.92rem;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
  padding: 22px;
}

.panel-topbar {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.panel-topbar span {
  background: rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  height: 10px;
  width: 10px;
}

.solution-stack {
  display: grid;
  gap: 14px;
}

.solution-row {
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  display: flex;
  gap: 14px;
  padding: 18px;
}

.solution-row.active {
  background: rgba(0, 184, 148, 0.18);
  border-color: rgba(0, 184, 148, 0.46);
}

.solution-row i {
  color: var(--color-brand);
  font-size: 1.5rem;
}

.solution-row strong,
.solution-row span {
  display: block;
}

.solution-row span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.95rem;
}

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

.metric-strip div {
  background: rgba(255, 255, 255, 0.08);
  padding: 14px;
  text-align: center;
}

.metric-strip span,
.metric-strip strong {
  display: block;
}

.metric-strip span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.78rem;
}

.section-padding {
  padding: 96px 0;
}

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

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  margin: 12px 0 0;
}

.section-text {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-bottom: 0;
}

.section-heading {
  max-width: 820px;
}

.service-card,
.product-card,
.demo-card,
.feature-item,
.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  height: 100%;
}

.service-card,
.product-card,
.demo-card,
.feature-item {
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card:hover,
.product-card:hover,
.demo-card:hover,
.feature-item:hover {
  border-color: rgba(0, 184, 148, 0.52);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.service-card i {
  color: var(--color-brand-dark);
  font-size: 2rem;
}

.service-card h3,
.product-card h3,
.demo-card h3,
.feature-item h3,
.process-item h3 {
  font-size: 1.18rem;
  font-weight: 800;
  margin: 18px 0 10px;
}

.service-card p,
.product-card p,
.demo-card p,
.feature-item p,
.process-item p {
  color: var(--color-muted);
  margin-bottom: 0;
}

.product-card {
  min-height: 350px;
  position: relative;
}

.product-card.featured {
  background: linear-gradient(180deg, #ffffff 0%, #eefbf8 100%);
}

.product-icon {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  height: 54px;
  justify-content: center;
  width: 54px;
}

.product-icon i {
  font-size: 1.7rem;
}

.product-icon.pet {
  background: #eaf7ff;
  color: #087fbd;
}

.product-icon.food {
  background: #fff6d6;
  color: #9a6a00;
}

.product-icon.school {
  background: #e9fbf5;
  color: var(--color-brand-dark);
}

.product-card a {
  bottom: 28px;
  color: var(--color-brand-dark);
  font-weight: 800;
  position: absolute;
}

.product-card a i {
  margin-left: 0.3rem;
}

.projects-section {
  background: linear-gradient(180deg, #ffffff 0%, #f4f8fb 100%);
}

.demo-card {
  display: flex;
  flex-direction: column;
  min-height: 360px;
}

.demo-card p {
  flex: 1;
}

.demo-icon {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  height: 58px;
  justify-content: center;
  margin-bottom: 2px;
  width: 58px;
}

.demo-icon i {
  font-size: 1.75rem;
}

.demo-icon.school {
  background: #e9fbf5;
  color: var(--color-brand-dark);
}

.demo-icon.food {
  background: #fff6d6;
  color: #9a6a00;
}

.demo-icon.pet {
  background: #eaf7ff;
  color: #087fbd;
}

.btn-outline-brand {
  border-color: rgba(0, 184, 148, 0.5);
  color: var(--color-brand-dark);
  margin-top: 24px;
}

.btn-outline-brand:hover,
.btn-outline-brand:focus {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #061b18;
}

.btn-outline-brand i {
  margin-left: 0.45rem;
  margin-right: 0;
}

.trust-section {
  background: var(--color-ink);
  color: var(--color-white);
  padding: 56px 0;
}

.trust-box {
  align-items: center;
  display: grid;
  gap: 34px;
  grid-template-columns: 0.9fr 1.1fr;
}

.trust-box h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.16;
  margin: 10px 0 0;
}

.trust-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, 1fr);
}

.trust-grid div {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  display: flex;
  gap: 12px;
  min-height: 72px;
  padding: 16px;
}

.trust-grid i {
  color: var(--color-brand);
  flex: 0 0 auto;
  font-size: 1.35rem;
}

.trust-grid span {
  font-weight: 800;
}

.demand-section {
  background:
    linear-gradient(rgba(12, 21, 36, 0.92), rgba(12, 21, 36, 0.92)),
    url("https://images.unsplash.com/photo-1551288049-bebda4e38f71?auto=format&fit=crop&w=1600&q=80") center/cover;
}

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

.process-item {
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  display: flex;
  gap: 18px;
  padding: 22px;
}

.process-item span {
  color: var(--color-brand);
  flex: 0 0 auto;
  font-size: 1.3rem;
  font-weight: 900;
}

.process-item h3 {
  color: var(--color-white);
  margin-top: 0;
}

.process-item p {
  color: rgba(255, 255, 255, 0.62);
}

.feature-item i {
  color: var(--color-cyan);
  font-size: 1.75rem;
}

.contact-section {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfd 100%);
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.contact-list a {
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-ink);
  display: flex;
  gap: 12px;
  padding: 15px 16px;
}

.contact-list i {
  color: var(--color-brand-dark);
  font-size: 1.2rem;
}

.contact-form {
  box-shadow: var(--shadow-card);
  padding: 30px;
}

.form-control,
.form-select {
  border-color: var(--color-line);
  border-radius: 8px;
  min-height: 48px;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 0.25rem rgba(0, 184, 148, 0.16);
}

textarea.form-control {
  min-height: 140px;
}

.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.68);
  padding: 28px 0;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.74);
  font-weight: 700;
}

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

.footer-note {
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.92rem;
}

.whatsapp-float {
  align-items: center;
  background: #25d366;
  border-radius: 999px;
  bottom: 24px;
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.35);
  color: #ffffff;
  display: inline-flex;
  font-size: 1.9rem;
  height: 58px;
  justify-content: center;
  position: fixed;
  right: 24px;
  width: 58px;
  z-index: 1030;
}

.whatsapp-float:hover {
  background: #1ebe5d;
  color: #ffffff;
  transform: translateY(-2px);
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    padding: 18px 0 8px;
  }

  .hero-section {
    padding-top: 118px;
  }

  .hero-panel {
    margin-top: 12px;
  }

  .trust-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  .section-padding {
    padding: 72px 0;
  }

  .hero-section {
    min-height: auto;
    padding-bottom: 72px;
  }

  .hero-stats,
  .metric-strip {
    grid-template-columns: 1fr;
  }

  .hero-stats div,
  .hero-stats div:first-child,
  .hero-stats div:last-child {
    border-radius: 8px;
  }

  .contact-form {
    padding: 22px;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-footer {
    text-align: center;
  }

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

@media (max-width: 575.98px) {
  .display-4 {
    font-size: 2.35rem;
  }

  .btn-lg {
    font-size: 1rem;
    padding: 0.8rem 1rem;
  }

  .solution-row,
  .process-item {
    padding: 16px;
  }

  .whatsapp-float {
    bottom: 18px;
    height: 54px;
    right: 18px;
    width: 54px;
  }
}