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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}

:root {
  --primary: #10294a;
  --primary-dark: #333333;
  --primary-alt: #bdbdbd;
  --accent: rgb(0, 188, 212);
  --text: #ffffff;
  --text-muted: #bdbdbd;
  --text-dim: #9e9e9e;
  --border: rgba(0, 188, 212, 0.08);
  --font:
    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font);
  background: var(--primary);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

svg {
  display: block;
}

ul {
  list-style: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition:
    background var(--transition),
    box-shadow var(--transition);
}

#navbar.scrolled {
  background: rgba(16, 41, 74, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0, 188, 212, 0.1);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  line-height: 0;
}

.nav-logo img {
  transition: opacity var(--transition);
}

.nav-logo:hover img {
  opacity: 0.8;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--primary-dark);
}

.hero-graphic {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  opacity: 0.5;
  pointer-events: none;
}

.hero-graphic svg {
  width: 100%;
  max-width: 700px;
  height: auto;
  animation: heroSpin 160s linear infinite;
}

@keyframes heroSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.pulse-dot {
  animation: dotPulse 4s ease-in-out infinite;
}

.hero-content {
  position: relative;
  text-align: center;
  z-index: 1;
  padding: 24px;
  animation: heroEnter 1.2s ease-out forwards;
}

@keyframes heroEnter {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
}

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-muted);
  opacity: 0.35;
  animation: hintBounce 2.5s ease-in-out infinite;
}

@keyframes hintBounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
    opacity: 0.35;
  }
  50% {
    transform: translateX(-50%) translateY(6px);
    opacity: 0.7;
  }
}

@keyframes dotPulse {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.7;
  }
}

/* Sections */
section {
  padding: 96px 0;
}

#services {
  background: var(--primary);
}

#specialties {
  background: var(--primary-alt);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: 64px;
  color: var(--text);
  transition: opacity 1.2s ease-out, transform 1.2s ease-out;
}

.section-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* What We Do layout */
.what-we-do-layout {
  display: flex;
  gap: 32px;
  align-items: start;
}

.services-list {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: rgba(0, 188, 212, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition:
    opacity 1.2s ease-out,
    transform 1.2s ease-out,
    box-shadow var(--transition),
    border-color var(--transition);
}

.card:hover {
  box-shadow:
    0 8px 30px rgba(0, 0, 0, 0.25),
    0 0 30px rgba(0, 188, 212, 0.05);
  border-color: rgba(0, 188, 212, 0.25);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0, 188, 212, 0.08);
  color: var(--accent);
  transition: background var(--transition);
}

.card:hover .card-icon {
  background: rgba(0, 188, 212, 0.15);
}

.card-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}

.card-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Experience blurb */
.experience-blurb {
  width: 480px;
  flex-shrink: 0;
  overflow-wrap: break-word;
  background: rgba(0, 188, 212, 0.04);
  border: 1px solid rgba(0, 188, 212, 0.15);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition:
    opacity 1.2s ease-out,
    transform 1.2s ease-out,
    box-shadow var(--transition),
    border-color var(--transition);
}

.experience-blurb:hover {
  box-shadow:
    0 8px 30px rgba(0, 0, 0, 0.25),
    0 0 30px rgba(0, 188, 212, 0.05);
  border-color: rgba(0, 188, 212, 0.25);
}

.experience-blurb:hover .blurb-icon {
  background: rgba(0, 188, 212, 0.15);
}

.blurb-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(0, 188, 212, 0.1);
  color: var(--accent);
  transition: background var(--transition);
}

.blurb-stat {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.blurb-stat strong {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1.1;
}

.blurb-text {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* Tiles */
.tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tile {
  background: rgba(0, 188, 212, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition:
    opacity 1.2s ease-out,
    transform 1.2s ease-out,
    border-color var(--transition),
    background var(--transition);
}

.tile:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: rgba(0, 188, 212, 0.25);
  background: rgba(0, 188, 212, 0.05);
}

.tile-icon {
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.8;
}

.tile h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.tile p {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Software */
#software {
  background: var(--primary);
}

.product {
  text-align: center;
  max-width: 540px;
  margin: 0 auto;
  transition: opacity 1.2s ease-out, transform 1.2s ease-out;
}

.product-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  margin: 0 auto 32px;
  border-radius: 24px;
  background: rgba(0, 188, 212, 0.08);
  color: var(--accent);
  transition: background var(--transition);
}

.product:hover .product-visual {
  background: rgba(0, 188, 212, 0.15);
}

.product-name {
  display: inline-block;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--text);
  transition: color var(--transition);
}

.product-name:hover {
  color: var(--accent);
}

.product-tagline {
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 16px;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

/* Contact */
#contact {
  background: var(--primary-dark);
}

.contact-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  transition: opacity 1.2s ease-out, transform 1.2s ease-out;
}

.contact-form {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  width: 100%;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(0, 188, 212, 0.15);
  border-radius: var(--radius);
  outline: none;
  transition:
    border-color var(--transition),
    background var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(0, 0, 0, 0.35);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  width: 100%;
  padding: 14px 24px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-dark);
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    opacity var(--transition),
    box-shadow var(--transition);
}

.form-submit:hover {
  opacity: 0.9;
  box-shadow: 0 0 24px rgba(0, 188, 212, 0.2);
}

.form-status {
  font-size: 0.9rem;
  color: var(--text-muted);
  min-height: 1.4em;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  color: var(--accent);
  padding: 12px 24px;
  border: 1px solid rgba(0, 188, 212, 0.2);
  border-radius: var(--radius);
  transition:
    background var(--transition),
    border-color var(--transition);
}

.contact-email:hover {
  background: rgba(0, 188, 212, 0.1);
  border-color: rgba(0, 188, 212, 0.5);
  box-shadow: 0 0 30px rgba(0, 188, 212, 0.08);
}

.contact-location {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Footer */
footer {
  padding: 32px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--primary-dark);
}

footer p {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Scroll animations */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

::selection {
  background: rgba(0, 188, 212, 0.25);
  color: var(--text);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    background: var(--primary);
    border-left: 1px solid var(--border);
    transition: right 0.3s ease;
    padding: 40px;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1.05rem;
  }

  .nav-toggle {
    display: flex;
  }

  .what-we-do-layout {
    flex-direction: column;
  }

  .experience-blurb {
    width: 100%;
  }

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

  section {
    padding: 64px 0;
  }

  .section-title {
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .tiles {
    grid-template-columns: 1fr;
  }
}