:root {
  --ink: #121923;
  --navy: #070d1c;
  --navy-2: #0b1730;
  --muted: #647184;
  --line: #d9e1ea;
  --paper: #f5f8fb;
  --white: #ffffff;
  --cyan: #08bff2;
  --blue: #1167e8;
  --violet: #8f3dff;
  --green: #17a673;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.navbar {
  background: rgba(7, 13, 28, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.navbar.is-scrolled {
  background: rgba(7, 13, 28, 0.96);
  box-shadow: 0 14px 40px rgba(7, 13, 28, 0.32);
}

.navbar-brand {
  align-items: center;
  display: inline-flex;
  font-size: 1.45rem;
  font-weight: 750;
  gap: 0.85rem;
}

.brand-mark {
  align-items: center;
  display: inline-flex;
  height: 3rem;
  justify-content: center;
  width: 3rem;
}

.brand-mark svg {
  display: block;
  height: 100%;
  width: 100%;
}

.logo-frame {
  fill: #070d1c;
  stroke: rgba(8, 191, 242, 0.72);
  stroke-width: 2.5;
}

.logo-bars {
  fill: var(--cyan);
}

.logo-base {
  fill: none;
  stroke: var(--blue);
  stroke-linecap: round;
  stroke-width: 4;
}

.nav-link {
  font-weight: 650;
}

.btn {
  align-items: center;
  border-radius: 6px;
  display: inline-flex;
  gap: 0.55rem;
  justify-content: center;
  min-height: 2.75rem;
}

.btn-primary {
  background: var(--blue);
  border-color: var(--blue);
}

.btn-primary:hover,
.btn-primary:focus {
  background: #0a54c5;
  border-color: #0a54c5;
}

.hero {
  min-height: 94vh;
  overflow: hidden;
  position: relative;
}

.hero-image,
.hero-shade {
  inset: 0;
  position: absolute;
}

.hero-image {
  background-image: url("../img/voice-waveform.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(7, 13, 28, 0.96) 0%, rgba(7, 13, 28, 0.76) 48%, rgba(7, 13, 28, 0.38) 100%),
    linear-gradient(0deg, rgba(7, 13, 28, 0.7) 0%, rgba(7, 13, 28, 0.12) 70%);
}

.hero-content {
  color: var(--white);
  position: relative;
  z-index: 1;
}

.hero-grid {
  min-height: 94vh;
  padding-bottom: clamp(4rem, 9vw, 7rem);
  padding-top: 7rem;
}

.hero h1 {
  font-size: clamp(2.85rem, 6.8vw, 6.15rem);
  font-weight: 800;
  line-height: 0.98;
  margin: 0;
  max-width: 11ch;
}

.hero .lead {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  margin: 1.35rem 0 2rem;
  max-width: 44rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.eyebrow {
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
  text-transform: uppercase;
}

.signal-panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 1.4rem;
}

.signal-panel h2 {
  font-size: 1.2rem;
  font-weight: 760;
  line-height: 1.18;
  margin: 1rem 0 0.6rem;
}

.signal-panel p {
  color: rgba(255, 255, 255, 0.74);
  margin: 0;
}

.signal-pulse {
  background: var(--green);
  border-radius: 999px;
  box-shadow: 0 0 0 0 rgba(23, 166, 115, 0.55);
  display: block;
  height: 0.72rem;
  width: 0.72rem;
}

.signal-pulse.is-active {
  animation: pulse 1600ms ease-out infinite;
}

.summary-band {
  background: var(--navy);
  color: var(--white);
}

.summary-item {
  align-items: center;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  gap: 0.9rem;
  min-height: 7rem;
  padding: 1.35rem;
}

.summary-item:last-child {
  border-right: 0;
}

.summary-item i {
  color: var(--cyan);
  font-size: 1.6rem;
}

.summary-item span {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 650;
}

.section {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.section-heading {
  margin-bottom: 2.2rem;
  max-width: 57rem;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 780;
  line-height: 1.05;
  margin: 0;
}

.section-copy {
  color: var(--muted);
  font-size: 1.08rem;
  margin-top: 1.2rem;
  max-width: 34rem;
}

.capability-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  height: 100%;
  padding: 1.45rem;
  transition: box-shadow 180ms ease, transform 180ms ease;
}

.capability-card:hover {
  box-shadow: 0 18px 38px rgba(18, 25, 35, 0.13);
  transform: translateY(-4px);
}

.capability-card i {
  color: var(--blue);
  font-size: 2rem;
}

.capability-card h3,
.process-list h3,
.featured-work h3 {
  font-size: 1.16rem;
  font-weight: 760;
  margin: 1rem 0 0.55rem;
}

.capability-card p,
.process-list p,
.featured-work p,
.fit-item p,
.contact-section p {
  color: var(--muted);
  margin-bottom: 0;
}

.section-contrast {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.process-list {
  display: grid;
  gap: 1rem;
}

.process-list article {
  background: var(--paper);
  border-left: 4px solid var(--blue);
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 4rem 1fr;
  padding: 1.25rem;
}

.process-list span {
  color: var(--violet);
  font-weight: 800;
}

.process-list h3 {
  margin-top: 0;
}

.stack-section {
  background: linear-gradient(180deg, var(--paper), #edf3f8);
}

.stack-copy {
  margin-top: 0;
  max-width: 42rem;
}

.featured-work {
  align-items: center;
  background: var(--navy-2);
  color: var(--white);
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  margin-top: clamp(3rem, 6vw, 5rem);
  padding: clamp(1.5rem, 4vw, 2.2rem);
}

.featured-work h3 {
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  line-height: 1.08;
  margin-bottom: 0;
}

.featured-work p {
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
}

.fit-section {
  background: var(--white);
}

.fit-item {
  border-top: 3px solid var(--green);
  height: 100%;
  padding-top: 1rem;
}

.fit-item i {
  color: var(--green);
  font-size: 1.65rem;
}

.fit-item p {
  margin-top: 0.8rem;
}

.contact-section {
  background:
    linear-gradient(90deg, rgba(7, 13, 28, 0.94), rgba(7, 13, 28, 0.84)),
    url("../img/voice-waveform.png") center / cover;
  color: var(--white);
}

.contact-section h2 {
  margin-bottom: 1.25rem;
  max-width: 12ch;
}

.contact-section p {
  color: rgba(255, 255, 255, 0.74);
  max-width: 38rem;
}

.contact-links {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.contact-links a {
  align-items: center;
  color: var(--white);
  display: inline-flex;
  gap: 0.65rem;
  text-decoration: none;
}

.contact-form {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 1.5rem;
}

.form-label {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 650;
}

.form-control {
  border-radius: 6px;
  min-height: 2.85rem;
}

.form-extra {
  height: 0;
  left: -9999px;
  overflow: hidden;
  position: absolute;
  width: 0;
}

.form-status {
  font-weight: 650;
  min-height: 1.5rem;
}

.form-status.is-success {
  color: #8ff0c7;
}

.form-status.is-error {
  color: #ffb4b4;
}

.site-footer {
  background: #050914;
  color: rgba(255, 255, 255, 0.72);
  padding: 1.25rem 0;
}

@keyframes pulse {
  100% {
    box-shadow: 0 0 0 0.8rem rgba(23, 166, 115, 0);
  }
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    padding: 1rem 0;
  }

  .hero,
  .hero-grid {
    min-height: 88vh;
  }

  .summary-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    border-right: 0;
  }

  .summary-item:last-child {
    border-bottom: 0;
  }

  .featured-work {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .hero h1 {
    max-width: 10ch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .process-list article {
    grid-template-columns: 1fr;
  }
}