:root {
  --bg: #eaf7ff;
  --bg-soft: #d8f0ff;
  --panel: rgba(255, 255, 255, 0.74);
  --panel-strong: #cdeaff;
  --panel-light: rgba(126, 197, 255, 0.18);
  --text: #10324d;
  --muted: #5f7f98;
  --line: rgba(41, 117, 173, 0.16);
  --accent: #1f9bff;
  --accent-strong: #0f7ed6;
  --accent-warm: #58c3ff;
  --heading: "Space Grotesk", sans-serif;
  --body: "Outfit", sans-serif;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --max-width: 1440px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--body);
  background:
    radial-gradient(circle at top left, rgba(31, 155, 255, 0.2), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(88, 195, 255, 0.24), transparent 18%),
    linear-gradient(180deg, #f5fcff 0%, #e1f3ff 45%, #d6eeff 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -2;
  filter: blur(30px);
}

body::before {
  top: 10%;
  left: -8rem;
  width: 22rem;
  height: 22rem;
  background: rgba(31, 155, 255, 0.16);
}

body::after {
  right: -6rem;
  bottom: 12%;
  width: 18rem;
  height: 18rem;
  background: rgba(88, 195, 255, 0.18);
}

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

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  position: relative;
}

.site-header,
.section,
.site-footer {
  width: min(calc(100% - 4rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem 1.4rem;
  margin-top: 1rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(39, 112, 165, 0.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  margin-left: 0.6rem;
}

.brand-logo {
  display: block;
  height: 4.4rem;
  width: auto;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease;
  cursor: pointer;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(31, 155, 255, 0.22);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.45);
  color: var(--text);
}

.hero {
  width: min(calc(100% - 4rem), var(--max-width));
  margin: 1.4rem auto 0;
  padding: 5.5rem 0 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  gap: 3.5rem;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.details-panel,
.contact-form-shell {
  position: relative;
}

.hero-copy {
  padding: 2.5rem 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.contact-copy h2,
.footer-top h2 {
  font-family: var(--heading);
  line-height: 1.02;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 7vw, 5.6rem);
  letter-spacing: -0.05em;
}

.hero-text,
.section-heading p,
.contact-copy p,
.service-card p,
.details-grid p,
.about-grid p,
.process-step p,
.hero-card p,
.footer-top p {
  color: var(--muted);
}

.hero-text {
  max-width: 42rem;
  margin-top: 1.35rem;
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2.4rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.hero-metrics article,
.hero-card,
.service-card,
.details-panel,
.process-step,
.about-grid article,
.contact-cards article,
.contact-form-shell,
.platform-strip,
.popup-content {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-metrics article {
  padding: 1.2rem;
}

.hero-metrics strong {
  display: block;
  font-family: var(--heading);
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

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

.hero-panel {
  display: grid;
  gap: 1.25rem;
  align-content: center;
}

.hero-card {
  padding: 1.9rem;
}

.hero-card-primary {
  min-height: 20rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.3)),
    linear-gradient(135deg, rgba(31, 155, 255, 0.14), rgba(88, 195, 255, 0.08));
}

.hero-card-accent {
  background:
    linear-gradient(135deg, rgba(88, 195, 255, 0.22), rgba(88, 195, 255, 0.08)),
    rgba(255, 255, 255, 0.75);
}

.card-label {
  margin-bottom: 1rem;
  color: var(--text);
  font-family: var(--heading);
  font-size: 1.1rem;
}

.capability-list {
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.capability-list li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.54);
}

.capability-list i {
  width: 2.3rem;
  height: 2.3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(31, 155, 255, 0.12);
  color: var(--accent);
}

.section {
  padding: 5rem 0;
}

.platform-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  padding: 1.4rem;
}

.strip-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.45);
  color: var(--text);
  font-weight: 500;
}

.strip-item i {
  color: var(--accent);
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 2.75rem;
}

.section-heading.compact {
  max-width: 36rem;
}

.section-heading h2,
.contact-copy h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.04em;
}

.section-heading p,
.contact-copy p {
  margin-top: 1rem;
  font-size: 1.02rem;
}

.services-grid,
.details-grid,
.process-grid,
.about-grid {
  display: grid;
  gap: 1.6rem;
}

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

.service-card {
  padding: 1.9rem;
  min-height: 100%;
}

.service-card-featured {
  background:
    linear-gradient(180deg, rgba(31, 155, 255, 0.18), rgba(31, 155, 255, 0.04)),
    rgba(255, 255, 255, 0.78);
}

.service-icon {
  width: 3.5rem;
  height: 3.5rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 1.15rem;
  background: linear-gradient(135deg, rgba(31, 155, 255, 0.18), rgba(127, 208, 255, 0.12));
  color: var(--accent);
  font-size: 1.4rem;
}

.service-card h3,
.details-grid h3,
.process-step h3,
.about-grid h3,
.contact-cards h3 {
  font-family: var(--heading);
  margin-bottom: 0.65rem;
  font-size: 1.35rem;
}

.service-card ul {
  margin-top: 1rem;
  list-style: none;
  display: grid;
  gap: 0.75rem;
  color: var(--text);
}

.service-card li {
  position: relative;
  padding-left: 1.25rem;
}

.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent-warm);
}

.details-panel {
  padding: 2.4rem;
  background:
    linear-gradient(135deg, rgba(88, 195, 255, 0.14), transparent 50%),
    rgba(255, 255, 255, 0.76);
}

.details-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.8rem;
}

.details-grid article,
.about-grid article {
  padding: 1.6rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(41, 117, 173, 0.12);
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-step {
  padding: 1.75rem;
}

.process-step span {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-family: var(--heading);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
}

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

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: 2rem;
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.contact-cards article {
  display: flex;
  gap: 1rem;
  padding: 1.4rem;
}

.contact-cards i {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(31, 155, 255, 0.12);
  color: var(--accent);
}

.contact-form-shell {
  padding: 1.8rem;
}

#contactForm {
  position: relative;
  display: grid;
  gap: 1rem;
}

#contactForm label {
  display: grid;
  gap: 0.5rem;
}

#contactForm span {
  color: var(--text);
  font-weight: 500;
}

#contactForm input,
#contactForm textarea {
  width: 100%;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(41, 117, 173, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.58);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

#contactForm input::placeholder,
#contactForm textarea::placeholder {
  color: #7c95ab;
}

#contactForm input:focus,
#contactForm textarea:focus {
  border-color: rgba(31, 155, 255, 0.45);
  background: rgba(255, 255, 255, 0.82);
}

#contactForm textarea {
  min-height: 10rem;
  resize: vertical;
}

.site-footer {
  padding: 1rem 0 3rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.4rem 0 1.6rem;
  border-top: 1px solid var(--line);
}

.footer-top h2 {
  font-size: 1.8rem;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.social-btn {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.social-btn:hover,
.social-btn:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(31, 155, 255, 0.6);
  color: var(--accent);
}

.footer-note {
  color: var(--muted);
  text-align: center;
}

#popup {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  background: rgba(112, 160, 196, 0.35);
  backdrop-filter: blur(10px);
}

.popup-content {
  width: min(calc(100% - 2rem), 34rem);
  padding: 2rem;
  text-align: center;
}

#popupMessage {
  color: var(--text);
}

#closeBtn {
  margin-top: 1.2rem;
  min-width: 9rem;
  min-height: 3rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--text);
  cursor: pointer;
}

.loading {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: rgba(225, 243, 255, 0.8);
  backdrop-filter: blur(6px);
}

.loading p {
  color: var(--text);
  font-family: var(--heading);
  font-size: 1.1rem;
}

@media (max-width: 1024px) {
  .hero,
  .contact-layout,
  .services-grid,
  .process-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .details-grid,
  .platform-strip,
  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero h1 {
    max-width: 12ch;
  }
}

@media (max-width: 760px) {
  .site-header {
    border-radius: 24px;
    padding: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem 1rem;
  }

  .desktop-cta {
    width: 100%;
  }

  .brand-logo {
    height: 3.6rem;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .details-grid,
  .platform-strip,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3rem 0;
  }

  .hero-card,
  .service-card,
  .process-step,
  .details-panel,
  .contact-form-shell {
    border-radius: 20px;
  }

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

@media (min-width: 1600px) {
  .hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(420px, 0.85fr);
    gap: 4.5rem;
    padding: 6.5rem 0 3.5rem;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .services-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .process-grid {
    gap: 1.8rem;
  }
}
