@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  --navy-900: #162c4d;
  --navy-800: #1f3a63;
  --navy-700: #274b7a;
  --navy-600: #315c92;
  --navy-500: #3d6da9;
  --sky-300: #7fb1ff;
  --sky-200: #bcd5ff;
  --sky-100: #e1ecff;
  --sky-050: #f6f8ff;
  --accent-primary: #7fb1ff;
  --accent-secondary: #c5ddff;
  --accent-highlight: #f0f5ff;
  --text-body: #1c2f4a;
  --text-muted: #4c6386;
  --text-light: #f9fbff;
  --surface-card: rgba(255, 255, 255, 0.94);
  --surface-muted: rgba(255, 255, 255, 0.82);
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(circle at 18% 18%, rgba(125, 162, 219, 0.32), transparent 60%),
    radial-gradient(circle at 80% 8%, rgba(188, 213, 255, 0.6), transparent 55%),
    linear-gradient(135deg, rgba(16, 34, 61, 0.25), rgba(246, 248, 255, 0.95));
  color: var(--text-body);
  line-height: 1.6;
  transition: background 1.5s ease-in-out;
}

[hidden] {
  display: none !important;
}


/* ---------------------------- */
/* NAVIGATION */
/* ---------------------------- */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.92);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(6px);
  transition: background 0.4s ease;
  gap: 1.5rem;
  flex-wrap: wrap;
  box-sizing: border-box;
  border-bottom: 1px solid rgba(32, 55, 89, 0.08);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.2rem;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--navy-800);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--accent-secondary);
}

/* Logo styling */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.logo img {
  height: 36px;
  width: auto;
  display: block;
}

.logo span {
  color: var(--navy-900);
  font-size: 1.1rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--navy-800);
  cursor: pointer;
  padding: 0.25rem;
  margin-left: auto;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 4px;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

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

.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

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

nav ul li {
  position: relative;
}

.nav-dropdown {
  padding-bottom: 1.2rem;
}

.nav-dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0 0.25rem;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% - 0.2rem);
  left: 0;
  display: none;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(32, 55, 89, 0.12);
  box-shadow: 0 14px 28px rgba(22, 44, 77, 0.18);
  min-width: 180px;
  z-index: 1001;
}

.dropdown-menu a {
  color: var(--navy-700);
  font-weight: 500;
  white-space: nowrap;
}

.dropdown-menu a:hover {
  color: var(--accent-primary);
}

.nav-dropdown:hover > .dropdown-menu,
.nav-dropdown:focus-within > .dropdown-menu {
  display: flex;
}

.dropdown-divider {
  height: 1px;
  margin: 0.4rem 0;
  background: linear-gradient(90deg, transparent, rgba(32, 55, 89, 0.15), transparent);
  border: 0;
}

/* ---------------------------- */
/* HERO SECTION */
/* ---------------------------- */
.hero {
  min-height: 48vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 5rem 2rem 3rem;
  color: var(--navy-900);
  position: relative;
  background: linear-gradient(125deg, rgba(22, 44, 77, 0.12), rgba(188, 213, 255, 0.65));
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
      120deg,
      rgba(246, 248, 255, 0.84),
      rgba(188, 213, 255, 0.72)
    );
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  top: -10%;
  right: 5%;
  background: radial-gradient(circle, rgba(127, 177, 255, 0.5), transparent 65%);
  filter: blur(32px);
  opacity: 0.6;
  pointer-events: none;
}

.hero.hero-image-ready::before {
  background: linear-gradient(
      120deg,
      rgba(242, 246, 255, 0.88),
      rgba(214, 225, 255, 0.76)
    );
}

.hero > * {
  position: relative;
  z-index: 1;
}

.tools-hero {
  text-align: left;
}

.tools-hero .hero-content {
  max-width: 720px;
  text-align: left;
}

.tools-hero .hero-actions {
  justify-content: flex-start;
}

.hero-content h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  color: var(--navy-900);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-muted);
}

.btn {
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
  color: var(--navy-900);
  padding: 0.8rem 1.6rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s ease;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.btn:hover {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

.btn.btn-outline {
  background: transparent;
  border: 1px solid rgba(32, 55, 89, 0.25);
  color: var(--navy-700);
}

.btn.btn-outline:hover {
  background: rgba(169, 203, 255, 0.12);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.eyebrow {
  display: inline-flex;
  justify-content: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}

/* ---------------------------- */
/* PAGE SECTIONS */
/* ---------------------------- */
.page-section {
  padding: 3.5rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.page-section h1,
.page-section h2 {
  color: var(--accent-primary);
  text-align: center;
  margin-bottom: 1.75rem;
}

.section-intro {
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 1.75rem;
  line-height: 1.7;
  font-size: 1rem;
  text-align: center;
}

/* ABOUT SECTION ON HOME PAGE */
.about-home {
  background: linear-gradient(135deg, rgba(247, 250, 255, 0.95), rgba(214, 227, 255, 0.75));
  color: var(--text-body);
  padding: 4.25rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(32, 55, 89, 0.08);
  border-bottom: 1px solid rgba(32, 55, 89, 0.08);
}

.about-home h2 {
  color: var(--accent-primary);
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.about-home p {
  max-width: 800px;
  margin: 0 auto 1.5rem auto;
  line-height: 1.8;
  color: var(--text-muted);
  font-size: 1rem;
}

.about-hero {
  align-items: flex-end;
  text-align: left;
}

.about-hero .hero-content {
  max-width: 720px;
  text-align: left;
}

.about-hero .hero-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.team-hero {
  align-items: flex-end;
  text-align: left;
}

.team-hero .hero-content {
  max-width: 720px;
  text-align: left;
}

.team-hero .hero-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.about-intro {
  background: var(--surface-card);
  border-block: 1px solid rgba(32, 55, 89, 0.08);
  padding: 3.75rem 2rem;
  box-shadow: 0 20px 40px rgba(32, 55, 89, 0.12);
}

.about-intro .bio-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: start;
}

.bio-highlight {
  background: linear-gradient(135deg, rgba(156, 201, 255, 0.16), transparent);
  border: 1px solid rgba(156, 201, 255, 0.35);
  border-radius: 16px;
  padding: 2rem;
}

.bio-highlight h3 {
  margin-top: 0;
  color: var(--accent-primary);
  font-size: 1.4rem;
}

.bio-highlight p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.bio-list {
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.bio-list li {
  margin-bottom: 0.6rem;
}

.team-section {
  margin-top: 3rem;
}

.team-section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.team-section .section-intro {
  max-width: 720px;
  margin: 0 auto;
  color: var(--text-muted);
}

.team-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.team-card {
  background: var(--surface-card);
  border: 1px solid rgba(32, 55, 89, 0.08);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  outline: none;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.team-card:focus-visible {
  box-shadow: 0 0 0 3px rgba(169, 203, 255, 0.45);
}

.team-card:hover,
.team-card:focus-within,
.team-card[data-expanded="true"] {
  transform: translateY(-6px);
  border-color: rgba(169, 203, 255, 0.45);
  box-shadow: 0 18px 36px rgba(32, 55, 89, 0.15);
}

.team-photo {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.team-info {
  padding: 1.6rem;
}

.team-name {
  font-size: 1.25rem;
  margin: 0 0 0.35rem;
  color: var(--navy-900);
}

.team-role {
  color: var(--accent-primary);
  font-weight: 600;
  margin: 0;
}

.team-panel {
  border-top: 1px solid rgba(32, 55, 89, 0.08);
  padding: 0 1.6rem 1.6rem;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-8px);
  transition: max-height 0.35s ease, opacity 0.25s ease, transform 0.35s ease;
  pointer-events: none;
}

.team-card:hover .team-panel,
.team-card:focus-within .team-panel,
.team-card[data-expanded="true"] .team-panel {
  max-height: 480px;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.team-summary {
  color: var(--text-muted);
  margin: 1.1rem 0 0.9rem;
}

.team-card.team-card--note {
  justify-content: center;
  cursor: default;
}

.team-card.team-card--note:hover,
.team-card.team-card--note:focus-within {
  transform: translateY(-6px);
}

.team-card.team-card--note .team-panel {
  max-height: 320px;
  opacity: 1;
  transform: none;
  pointer-events: auto;
  border-top: 1px solid rgba(32, 55, 89, 0.08);
  padding-top: 0.75rem;
}

.team-card.team-card--note .team-summary {
  margin-top: 0.75rem;
  color: var(--text-muted);
}

.partnerships-section {
  margin-top: 3rem;
}

.partnerships-section .section-intro,
.partnerships-section .eyebrow {
  text-align: center;
}

.partnerships-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.partnerships-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.partner-card {
  background: var(--surface-card);
  border: 1px solid rgba(32, 55, 89, 0.08);
  border-radius: 18px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 20px 36px rgba(6, 18, 43, 0.35);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.partner-card:hover {
  transform: translateY(-6px);
  border-color: rgba(169, 203, 255, 0.45);
  box-shadow: 0 24px 44px rgba(32, 55, 89, 0.18);
}

.partner-card img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.05);
}

.partner-card h3 {
  margin: 0;
  color: var(--accent-primary);
}

.partner-card p {
  color: var(--text-muted);
  margin: 0;
}

.values-section {
  margin-top: 3rem;
  background: var(--surface-card);
  border: 1px solid rgba(32, 55, 89, 0.08);
  border-radius: 16px;
  padding: 2.75rem 2rem;
  box-shadow: 0 20px 45px rgba(32, 55, 89, 0.12);
}

.values-section h2 {
  margin-bottom: 1.5rem;
}

.values-list {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  color: var(--navy-800);
}

.values-list h3 {
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.values-list p {
  margin: 0;
  color: var(--text-muted);
}

.soft-panel {
  background: var(--surface-card);
  border: 1px solid rgba(32, 55, 89, 0.08);
  border-radius: 20px;
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: 0 30px 60px rgba(32, 55, 89, 0.12);
  backdrop-filter: blur(4px);
}

.toolkit-intro p {
  color: var(--text-muted);
}

.section-break {
  border: 0;
  height: 1px;
  margin: 2.5rem auto;
  max-width: 220px;
  background: linear-gradient(90deg, transparent, rgba(22, 44, 77, 0.25), transparent);
}

.contact-section {
  background: var(--surface-card);
  border: 1px solid rgba(32, 55, 89, 0.08);
  border-radius: 18px;
  box-shadow: 0 22px 44px rgba(22, 44, 77, 0.12);
}

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

.contact-intro p {
  margin-top: 0;
  color: var(--text-muted);
}

.contact-services {
  list-style: disc;
  padding-left: 1.2rem;
  margin: 1.25rem 0;
  color: var(--text-muted);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid rgba(32, 55, 89, 0.12);
  background: rgba(255, 255, 255, 0.96);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text-body);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(127, 177, 255, 0.25);
}

.contact-form button {
  width: fit-content;
  border: none;
  cursor: pointer;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

.toolkit-grid-section {
  margin-top: 4rem;
}

.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.35rem;
}

.tool-card {
  padding: 1.75rem;
  border-radius: 18px;
  background: var(--surface-card);
  border: 1px solid rgba(32, 55, 89, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(169, 203, 255, 0.45);
  box-shadow: 0 18px 32px rgba(32, 55, 89, 0.16);
}

.tool-icon {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--navy-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.tool-card h3 {
  margin: 0.5rem 0 0;
  color: var(--navy-900);
}

.tool-card p {
  margin: 0;
  color: var(--text-muted);
}

.tool-link {
  margin-top: auto;
  color: var(--accent-secondary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.tool-link::after {
  content: "↗";
  font-size: 0.9rem;
}

.hardware-section {
  margin-top: 4rem;
}

.hardware-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.hardware-card {
  position: relative;
}

.hardware-photo {
  width: 100%;
  height: 160px;
  border-radius: 14px;
  border: 1px dashed rgba(32, 55, 89, 0.18);
  background: rgba(214, 227, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hardware-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hardware-specs li {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(169, 203, 255, 0.18);
  border: 1px solid rgba(169, 203, 255, 0.32);
  font-size: 0.78rem;
  color: var(--navy-700);
}

.hardware-card footer {
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.esri-overview {
  background: linear-gradient(135deg, rgba(22, 44, 77, 0.08), rgba(188, 213, 255, 0.3));
  border: 1px solid rgba(32, 55, 89, 0.08);
  box-shadow: 0 22px 44px rgba(22, 44, 77, 0.12);
}

.esri-components .tool-card,
.esri-integration .tool-card {
  background: var(--surface-card);
  border-color: rgba(32, 55, 89, 0.1);
}

.esri-integration .hardware-grid {
  gap: 1.35rem;
}

.toolkit-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.toolkit-pillars article {
  padding: 1.5rem;
  border-radius: 16px;
  background: var(--surface-muted);
  border: 1px solid rgba(32, 55, 89, 0.08);
}

.toolkit-pillars h3 {
  margin-top: 0;
  color: var(--accent-primary);
}

.toolkit-pillars p {
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ---------------------------- */
/* EXPERTISE GRID */
/* ---------------------------- */
.expertise-section {
  text-align: center;
  margin-top: 2rem;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  align-items: stretch;
}

.expertise-card {
  display: flex;
  flex-direction: column;
}

.expertise-card .card-cta {
  margin-top: auto;
}

.card {
  display: block;
  background: var(--surface-card);
  border: 1px solid rgba(32, 55, 89, 0.08);
  border-radius: 12px;
  padding: 2rem;
  width: 100%;
  margin: 0;
  box-shadow: 0 18px 32px rgba(32, 55, 89, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: left;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.expertise-grid .card {
  max-width: none;
  margin: 0;
}

.card h2 {
  color: var(--accent-primary);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.expertise-card {
  position: relative;
}

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 40px rgba(32, 55, 89, 0.18);
  color: var(--navy-900);
}

.expertise-card:hover .card-cta {
  color: var(--accent-secondary);
}

.project-gallery {
  margin-top: 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.project-gallery > h2 {
  margin-bottom: 0;
}

.project-case {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: stretch;
  background: var(--surface-card);
  border: 1px solid rgba(32, 55, 89, 0.08);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  position: relative;
  box-shadow: 0 22px 46px rgba(32, 55, 89, 0.14);
}

.project-case--highlight {
  border-color: rgba(169, 203, 255, 0.45);
  box-shadow: 0 26px 52px rgba(32, 55, 89, 0.18);
}

.project-case-text h3 {
  margin-top: 0;
  color: var(--accent-primary);
}

.project-case-text p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.project-case-text ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.project-case-note {
  align-self: start;
  background: rgba(169, 203, 255, 0.18);
  border: 1px solid rgba(169, 203, 255, 0.35);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  color: var(--navy-800);
}

.project-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(169, 203, 255, 0.22);
  color: var(--accent-primary);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.project-status-tag--soon {
  background: rgba(156, 201, 255, 0.3);
  color: var(--accent-secondary);
}

.project-map-frame {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(32, 55, 89, 0.12);
  background: rgba(247, 250, 255, 0.9);
  padding-top: 56.25%;
}

.project-map-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------------------------- */
/* CLIENTS SECTION */
.clients {
  background: linear-gradient(135deg, rgba(247, 250, 255, 0.95), rgba(226, 236, 255, 0.85));
  border-top: 1px solid rgba(32, 55, 89, 0.08);
  border-bottom: 1px solid rgba(32, 55, 89, 0.08);
  margin-top: 4rem;
}

.clients-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
}

.clients-inner h2 {
  color: var(--navy-900);
  margin-bottom: 2.5rem;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.client-card {
  background: var(--surface-card);
  border: 1px solid rgba(32, 55, 89, 0.08);
  border-radius: 18px;
  padding: 2rem;
  text-align: left;
  box-shadow: 0 24px 48px rgba(6, 18, 43, 0.45);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.client-card:hover {
  transform: translateY(-6px);
  border-color: rgba(169, 203, 255, 0.45);
  box-shadow: 0 28px 56px rgba(32, 55, 89, 0.18);
}

.client-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.05);
}

.client-card h3 {
  margin: 0.5rem 0 0.4rem;
  color: var(--accent-primary);
}

.client-card p {
  color: var(--text-muted);
  margin: 0;
}

.client-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.client-points li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--navy-800);
}

.client-points li::before {
  content: "";
  position: absolute;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  left: 0;
  top: 0.55rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  box-shadow: 0 0 0 2px rgba(169, 203, 255, 0.3);
}

/* ---------------------------- */
/* FOOTER */
/* ---------------------------- */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid rgba(32, 55, 89, 0.08);
  color: var(--text-muted);
  background: rgba(247, 250, 255, 0.92);
  font-size: 0.9rem;
}

footer a {
  color: var(--accent-primary);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.footer-logo {
  height: 20px;
  opacity: 0.85;
  margin-bottom: 0.5rem;
}

/* ---------------------------- */
/* RESPONSIVE DESIGN */
/* ---------------------------- */
@media (max-width: 768px) {
  nav {
    align-items: center;
    padding: 1rem 1.5rem;
  }

  .nav-toggle {
    display: block;
  }

  nav ul {
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(32, 55, 89, 0.1);
    border-radius: 12px;
    display: none;
  }

  nav ul.open {
    display: flex;
  }

  nav ul li {
    width: 100%;
  }

  nav ul a {
    display: block;
    width: 100%;
    padding: 0.4rem 0;
  }

  .dropdown-menu {
    position: static;
    display: flex;
    margin-top: 0.4rem;
    border-radius: 10px;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(32, 55, 89, 0.08);
  }

  .dropdown-menu a {
    width: 100%;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1.05rem;
  }

  .hero {
    min-height: 56vh;
    padding: 5rem 1.5rem 3rem;
  }

  .page-section {
    padding: 3.5rem 1.5rem;
  }

  .card {
    width: 90%;
    max-width: none;
    margin: 0 auto;
  }

  .expertise-grid {
    gap: 1.5rem;
  }

  .partner-logos img,
  .logo-track img {
    height: 50px;
  }

  .team-photo {
    height: 220px;
  }

  .project-case {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
  }

  .project-map-frame {
    padding-top: 65%;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.75rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .logo span {
    font-size: 1rem;
  }

  .about-hero {
    align-items: center;
  }

  .about-intro .bio-grid {
    grid-template-columns: 1fr;
  }

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

  .team-photo {
    height: 200px;
  }

  .project-case {
    gap: 1.25rem;
  }

  .project-map-frame {
    padding-top: 70%;
  }

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

@media (max-width: 420px) {
  .team-photo {
    height: 190px;
  }
}