/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --navy: #071B33;
  --navy-dark: #041426;
  --navy-text: #0A1930;
  --brand: #0878D1;
  --brand-bright: #0A84E8;
  --surface-white: #FFFFFF;
  --surface-off: #F7F9FC;
  --surface-light: #EEF3F8;
  --muted: #53657A;
  --border: #DCE5EE;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--navy-text);
  background-color: #fff;
  font-size: 16px;
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

/* ===== Layout ===== */
.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: #fff;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.logo .logo-text {
  font-family: 'Poppins', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--brand);
}

.logo .logo-sub {
  margin-top: 0.25rem;
  font-size: 7px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand);
  text-align: center;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
  }
}

.desktop-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
  padding-bottom: 0.125rem;
  border-bottom: 2px solid transparent;
}

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

.desktop-nav a.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  margin-right: -0.5rem;
  color: var(--navy);
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .menu-btn {
    display: none;
  }
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  background-color: #fff;
}

.mobile-nav.open {
  display: block;
}

.mobile-nav nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
}

.mobile-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.5rem 0;
  transition: color 0.2s;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--brand);
}

/* ===== Footer ===== */
.site-footer {
  background-color: var(--navy-dark);
  color: #fff;
}

.footer-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

@media (min-width: 1024px) {
  .footer-inner {
    padding: 4rem 2rem;
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.footer-brand .footer-logo {
  font-family: 'Poppins', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #fff;
}

.footer-brand .footer-tagline {
  margin-top: 0.5rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  color: var(--brand-bright);
}

.footer-heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1rem;
}

.footer-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-nav-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s;
}

.footer-nav-links a:hover {
  color: #fff;
}

.footer-location {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.625;
}

.footer-copy {
  margin-top: 2.5rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Hero (navy section) ===== */
.hero {
  position: relative;
  background-color: var(--navy);
  overflow: hidden;
}

.hero-accent {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-accent .line-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 20rem;
  height: 1px;
  background: linear-gradient(to right, rgba(8, 120, 209, 0.2), transparent);
}

.hero-accent .line-right {
  position: absolute;
  top: 50%;
  right: 0;
  width: 1px;
  height: 10rem;
  background: linear-gradient(to bottom, rgba(8, 120, 209, 0.2), transparent);
}

.hero-layers {
  position: absolute;
  top: 50%;
  right: 2rem;
  transform: translateY(-50%);
  display: none;
  pointer-events: none;
  color: rgba(8, 120, 209, 0.15);
}

@media (min-width: 1024px) {
  .hero-layers {
    display: flex;
  align-items: center;
  }
}

.hero-content {
  position: relative;
  max-width: 80rem;
  margin: 0 auto;
  padding: 6rem 1.5rem;
}

@media (min-width: 640px) {
  .hero-content {
    padding: 8rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-content {
    padding: 10rem 2rem;
  }
}

.hero-text {
  max-width: 42rem;
}

.hero-text h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}

@media (min-width: 640px) {
  .hero-text h1 {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero-text h1 {
    font-size: 3.75rem;
  }
}

.hero-text h1 .highlight {
  color: var(--brand-bright);
}

.hero-text p {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.625;
  max-width: 36rem;
}

.hero-buttons {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.375rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--brand-bright);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-full {
  width: 100%;
}

@media (min-width: 640px) {
  .btn-full {
    width: auto;
  }
}

/* ===== Capabilities Section ===== */
.section-white {
  background-color: #fff;
  padding: 5rem 0;
}

@media (min-width: 1024px) {
  .section-white {
    padding: 7rem 0;
  }
}

.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
  }
}

.capability {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.capability .icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  background-color: var(--surface-off);
}

.capability .icon-box svg {
  width: 24px;
  height: 24px;
  color: var(--brand);
  stroke-width: 1.5;
}

.capability h3 {
  margin-top: 1.25rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy-text);
  min-height: 3.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.capability p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted);
}

/* ===== About Section ===== */
.section-off {
  background-color: var(--surface-off);
  padding: 5rem 0;
}

@media (min-width: 1024px) {
  .section-off {
    padding: 7rem 0;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
  }
}

.about-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #000;
  margin-bottom: 1rem;
}

.about-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.05;
}

@media (min-width: 640px) {
  .about-title {
    font-size: 3.75rem;
  }
}

@media (min-width: 1024px) {
  .about-title {
    font-size: 4.5rem;
  }
}

.about-subtitle {
  margin-top: 1.5rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy-text);
  line-height: 1.3;
}

@media (min-width: 640px) {
  .about-subtitle {
    font-size: 1.5rem;
  }
}

.about-text {
  margin-top: 1.5rem;
  font-size: 1rem;
  line-height: 1.625;
  color: var(--muted);
}

.about-image {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  aspect-ratio: 4 / 3;
}

@media (min-width: 1024px) {
  .about-image {
    aspect-ratio: 5 / 4;
  }
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== Products Page ===== */
.products-header {
  position: relative;
  background-color: var(--navy);
  overflow: hidden;
}

.products-header-content {
  position: relative;
  max-width: 80rem;
  margin: 0 auto;
  padding: 6rem 1.5rem;
}

@media (min-width: 640px) {
  .products-header-content {
    padding: 8rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .products-header-content {
    padding: 10rem 2rem;
  }
}

.products-header-text {
  max-width: 42rem;
}

.products-eyebrow {
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--brand);
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .products-eyebrow {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .products-eyebrow {
    font-size: 3rem;
  }
}

.products-header-text h1 {
  font-size: 1.875rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

@media (min-width: 640px) {
  .products-header-text h1 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .products-header-text h1 {
    font-size: 3rem;
  }
}

.products-header-text h1 .highlight {
  color: var(--brand-bright);
}

.products-header-text p {
  margin-top: 1.5rem;
  font-size: 1rem;
  line-height: 1.625;
  color: rgba(255, 255, 255, 0.6);
}

/* Cledger showcase */
.cledger-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .cledger-grid {
    grid-template-columns: 3fr 2fr;
    gap: 3.5rem;
  }
}

.cledger-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand);
  margin-bottom: 1rem;
}

.cledger-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--navy-text);
}

@media (min-width: 640px) {
  .cledger-title {
    font-size: 2.25rem;
  }
}

.cledger-subtitle {
  margin-top: 0.75rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--navy-text);
}

.cledger-desc {
  margin-top: 1.5rem;
  font-size: 1rem;
  line-height: 1.625;
  color: var(--muted);
}

.cledger-link {
  margin-top: 2rem;
}

/* Product info panel */
.product-panel {
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background-color: var(--surface-light);
  padding: 2rem;
}

@media (min-width: 640px) {
  .product-panel {
    padding: 2.5rem;
  }
}

.product-panel-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.product-panel-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid var(--brand);
  color: var(--brand);
}

.product-panel-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.75;
}

.product-panel-label {
  margin-top: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand);
}

.product-panel-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-panel-list dt {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
}

.product-panel-list dd {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy-text);
}

.product-panel-list dd a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--brand);
  transition: color 0.2s;
}

.product-panel-list dd a:hover {
  color: var(--brand-bright);
}

/* ===== Contact Page ===== */
.contact-header {
  background-color: var(--surface-off);
  padding: 5rem 0;
}

@media (min-width: 1024px) {
  .contact-header {
    padding: 7rem 0;
  }
}

.contact-header-text {
  max-width: 42rem;
}

.contact-header-text h1 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--navy-text);
  line-height: 1.2;
}

@media (min-width: 640px) {
  .contact-header-text h1 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .contact-header-text h1 {
    font-size: 3rem;
  }
}

.contact-header-text h1 .highlight {
  color: var(--brand);
}

.contact-header-text p {
  margin-top: 1.5rem;
  font-size: 1rem;
  line-height: 1.625;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 56rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
  }
}

.contact-card {
  text-align: center;
}

.contact-card .icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  background-color: var(--surface-off);
  margin: 0 auto;
}

.contact-card .icon-box svg {
  width: 24px;
  height: 24px;
  color: var(--brand);
  stroke-width: 1.5;
}

.contact-card h3 {
  margin-top: 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-text);
}

.contact-card p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted);
}

/* ===== Utility ===== */
.flex-col {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.flex-col main {
  flex: 1;
}

.icon-svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}