:root {
  --color-bg: #ffffff;        /* White background */
  --color-bg-alt: #f8fafc;    /* Slightly off-white for contrast */
  --color-surface: #ffffff;   /* White surface */
  --color-surface-alt: #1e293b; /* Dark surface for contrast */
  --color-primary: #3b82f6;   /* Premium blue */
  --color-primary-dark: #2563eb; /* Darker blue for hover states */
  --color-accent: #64748b;    /* Subtle accent */
  --color-text: #0f172a;      /* Rich dark text */
  --color-text-muted: #475569;
  --color-border: #e2e8f0;
  --color-pill-bg: #f1f5f9;   /* Elegant light gray for pills */
  --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  scroll-behavior: smooth;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: #f3f4f6;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 3rem auto;
  text-align: center;
}

.section-header h2 {
  margin: 0 0 1rem 0;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.025em;
}

.section-header p {
  margin: 0;
  color: var(--color-text-muted);
}

.grid {
  display: grid;
  gap: 1.75rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #23282c; /* Match logo background exactly */
  color: #ffffff;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-medium);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem;
  background-color: transparent;
  border-radius: var(--radius-md);
  margin: 0;
}

.brand-logo {
  width: 320px;
  height: auto;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), filter 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.brand-logo:hover {
  transform: scale(1.02);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.brand-tagline {
  font-size: 0.75rem;
  color: #9ca3af;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.site-nav a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-1px);
}

.site-nav .nav-cta {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.2rem;
  background: none;
  border: none;
  padding: 0.35rem;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: #94a3b8;
  border-radius: 999px;
}

/* Hero */

.hero {
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
  color: var(--color-text);
  padding: 8rem 0 6rem 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.15rem, 3.1vw, 3rem);
  margin: 0 0 1rem 0;
}

.hero-subtitle {
  margin: 0 0 1.75rem 0;
  color: #475569;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-highlights span {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.5);
  font-size: 0.8rem;
  color: #e2e8f0;
}

.hero-card {
  background: rgba(15, 23, 42, 0.96);
  border-radius: 1.25rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-soft);
}

.hero-card h2 {
  margin: 0 0 0.75rem 0;
  font-size: 1.25rem;
  color: #ffffff;
}

.hero-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #94a3b8;
  font-size: 0.92rem;
}

.hero-card li {
  color: #cbd5e1;
}

.hero-card li + li {
  margin-top: 0.6rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, transform 0.12s ease, box-shadow 0.12s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
  padding: 0.875rem 2rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  color: #475569;
  border-color: #94a3b8;
}

.btn-outline:hover {
  background: rgba(15, 23, 42, 0.85);
  text-decoration: none;
}

.btn-full {
  width: 100%;
}

/* Cards & lists */

.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: left;
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-large);
  border-color: rgba(59, 130, 246, 0.2);
}

.card p {
  margin: 0 0 0.85rem 0;
  color: var(--color-text-muted);
}

.card-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text);
  font-size: 0.93rem;
}

.card-list li + li {
  margin-top: 0.4rem;
}

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

/* Ecosystem */

.ecosystem {
  text-align: center;
}

.ecosystem-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.ecosystem-step {
  min-width: 220px;
  max-width: 260px;
  flex: 1 1 0;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.2rem;
  border: 1px solid rgba(209, 213, 219, 0.9);
}

.ecosystem-step h3 {
  margin: 0 0 0.5rem 0;
}

.ecosystem-step p {
  margin: 0;
  color: var(--color-text-muted);
}

.ecosystem-arrow {
  align-self: center;
  font-size: 1.5rem;
  color: #64748b;
}

/* Industries */

.industries-grid {
  justify-items: center;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.pill {
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-pill);
  background: var(--color-pill-bg);
  border: 1px solid #cbd5e1;
  font-size: 0.87rem;
  color: #475569;
}

/* Process */

.process-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.25rem;
}

.process-steps li {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1rem 1.3rem 1rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.process-steps h3 {
  margin: 0 0 0.4rem 0;
  font-size: 1rem;
}

.process-steps p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* About */

.about {
  display: flex;
  flex-direction: column;
}

.about-text {
  max-width: 720px;
  margin: 0 auto;
}

.about-text h2 {
  margin: 0 0 0.75rem 0;
}

.about-text p {
  margin: 0 0 0.9rem 0;
  color: var(--color-text-muted);
}

/* Contact */

.contact-section {
  background: radial-gradient(circle at top, #e0f2fe, #f9fafb 52%);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-form {
  background: var(--color-surface);
  border-radius: 1.25rem;
  padding: 1.6rem 1.5rem 1.8rem 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(209, 213, 219, 0.9);
}

.field-group {
  margin-bottom: 0.95rem;
}

.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.field-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
}

.field-group input,
.field-group select,
.field-group textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 0.6rem;
  border: 1px solid #d1d5db;
  font: inherit;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
  background: #f9fafb;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.35);
  background: #ffffff;
}

.form-note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.contact-info {
  padding-top: 0.5rem;
}

.contact-info h3 {
  margin: 0 0 0.5rem 0;
}

.contact-info p {
  margin: 0 0 0.8rem 0;
  color: var(--color-text-muted);
}

.contact-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-info li + li {
  margin-top: 0.4rem;
}

.contact-info strong {
  font-weight: 600;
}

/* Footer */

.site-footer {
  background: #020617;
  color: #9ca3af;
  padding: 1.4rem 0 1.6rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.footer-tagline {
  color: #e5e7eb;
}

/* Responsive */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

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

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

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding-inline: 1rem;
  }

  .site-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(15, 23, 42, 0.98);
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1.5rem 1rem 1.5rem;
    transform-origin: top;
    transform: scaleY(0.7);
    opacity: 0;
    pointer-events: none;
    gap: 0.4rem;
  }

  .site-nav a {
    padding: 0.25rem 0;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header.nav-open .site-nav {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.5rem 0;
  }

  .hero {
    padding-top: 4.5rem;
  }

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

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

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

@media (max-width: 480px) {
  .process-steps {
    grid-template-columns: minmax(0, 1fr);
  }
}