:root {
  --bg: #f5f7fb;
  --bg-alt: #ffffff;
  --card: #ffffff;
  --accent: #1dbf73; /* green */
  --accent-soft: rgba(29, 191, 115, 0.08);
  --accent-strong: #019267;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --danger: #e11d48;
  --radius-lg: 14px;
  --radius-full: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.08);
  --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.06);
}

/* Reset basics */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, 100% - 2.5rem);
  margin: 0 auto;
}

/* Top bar */

.top-bar {
  background: #020617;
  color: #e5e7eb;
  font-size: 0.75rem;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  gap: 0.75rem;
}

/* Navbar */

.navbar {
  position: sticky;
  top: 0;
  z-index: 15;
  background: #ffffffee;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: #111827;
}

.logo span {
  color: var(--accent);
}

.logo-img {
  height: 100px;      /* try 40–48px depending on taste */
  width: auto;
  display: block;
}

}


.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--muted);
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.2s ease;
}

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

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero */

.hero {
  background: linear-gradient(145deg, #f7fafc 0%, #e6f6f0 45%, #f5f7fb 100%);
  padding: 3rem 0 2.75rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 3.3vw, 2.8rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

.hero-text h1 span {
  display: block;
  color: var(--accent-strong);
}

.hero-text p {
  color: var(--muted);
  max-width: 34rem;
  margin: 0 0 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.btn {
  border-radius: var(--radius-full);
  padding: 0.65rem 1.3rem;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: background 0.15s ease, transform 0.15s ease,
    box-shadow 0.15s ease, border-color 0.15s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(1, 146, 103, 0.35);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(1, 146, 103, 0.45);
}

.btn.outline {
  background: transparent;
  border-color: #d1d5db;
  color: #111827;
}

.btn.outline:hover {
  border-color: var(--accent);
  background: #ffffff;
}

.btn.full-width {
  width: 100%;
}

.hero-bullets {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-bullets li + li {
  margin-top: 0.25rem;
}

/* Hero right */

.hero-right {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.hero-panel {
  background: #ffffff;
  border-radius: 18px;
  padding: 1.3rem 1.4rem;
  border: 1px solid rgba(209, 213, 219, 0.8);
  box-shadow: var(--shadow-soft);
}

.hero-panel h2 {
  margin: 0 0 0.3rem;
  font-size: 1.1rem;
}

.hero-panel p {
  margin: 0 0 0.9rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  font-size: 0.8rem;
}

.hero-metrics div {
  padding: 0.6rem 0.7rem;
  border-radius: 12px;
  background: var(--accent-soft);
}

.hero-metrics strong {
  display: block;
  font-size: 1rem;
  color: var(--accent-strong);
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.hero-badge {
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  border: 1px solid #d1d5db;
  background: #ffffff;
  font-size: 0.75rem;
  color: #374151;
}

/* Sections */

.section {
  padding: 3rem 0;
}

.section-alt {
  background: #ffffff;
}

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

.section-header h2 {
  margin: 0 0 0.4rem;
  font-size: 1.6rem;
}

.section-header p {
  margin: 0 auto;
  max-width: 32rem;
  font-size: 0.95rem;
  color: var(--muted);
}

/* Solutions */

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 1.3rem 1.2rem 1.1rem;
  font-size: 0.9rem;
}

.card h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0 0 0.7rem;
  color: var(--muted);
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #4b5563;
}

/* Industries */

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.industry-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  font-size: 0.9rem;
}

.industry-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

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

/* Digital twin */

.twin-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

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

.checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: #4b5563;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.4rem;
}

.checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0.05rem;
  font-size: 0.75rem;
  color: var(--accent-strong);
}

.twin-panel {
  display: grid;
  gap: 0.9rem;
}

.twin-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  font-size: 0.9rem;
}

/* About */

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}

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

.about-stats {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0.8rem;
}

.stat-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow-card);
  font-size: 0.85rem;
}

.stat-card strong {
  display: block;
  font-size: 0.95rem;
}

/* Highlights */

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.highlight-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 1rem 1rem;
  font-size: 0.9rem;
}

.highlight-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

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

/* Contact */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.2rem;
  align-items: flex-start;
}

.contact-form {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 1.3rem 1.2rem;
  font-size: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.form-group {
  margin-bottom: 0.75rem;
}

label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  padding: 0.55rem 0.6rem;
  font-family: inherit;
  font-size: 0.9rem;
  background: #f9fafb;
  color: #111827;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
  background: #ffffff;
}

textarea {
  resize: vertical;
}

.form-note {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

.form-status {
  font-size: 0.8rem;
  margin-top: 0.4rem;
}

.form-status.error {
  color: var(--danger);
}

.form-status.success {
  color: var(--accent-strong);
}

.contact-info h3 {
  margin-top: 0;
}

.contact-info p {
  margin: 0.2rem 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.map-placeholder {
  margin-top: 1rem;
  border-radius: var(--radius-lg);
  border: 1px dashed #d1d5db;
  padding: 2rem 1.2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  background: #f9fafb;
}

/* Footer */

.footer {
  background: linear-gradient(180deg, #0A1A2F 0%, #081421 100%);
  color: #cbd5e1;
  padding: 40px 0;              /* more breathing room */
  font-size: 0.8rem;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.footer-inner {
  text-align: center;
}

.footer-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 120px;                 /* increase/decrease as you like */
  width: auto;
}

.footer p {
  color: #dbeafe; /* soft light blue */
}

.footer-note {
  color: #94a3b8;
}




/* Animations */

.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.fade-in.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 900px) {
  .hero-layout,
  .twin-layout,
  .about-layout,
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero-right {
    order: -1;
  }

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

@media (max-width: 720px) {
  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    position: absolute;
    inset-inline: 0;
    top: 52px;
    background: #ffffff;
    flex-direction: column;
    padding: 0.75rem 1.3rem 1rem;
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
  }

  .nav-links.open {
    max-height: 260px;
  }

  .nav-toggle {
    display: block;
  }

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

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

@media (max-width: 480px) {
  .container {
    width: min(100% - 1.5rem, 640px);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}