/* Base reset / typography */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: #111827;
  background-color: #f9fafb;
  line-height: 1.6;
}

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

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

h1, h2, h3, h4 {
  margin-top: 0;
  color: #0f172a;
}

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

.section {
  padding: 3.5rem 0;
  background: #ffffff;
}

.section-light {
  padding: 3.5rem 0;
  background: #f3f4f6;
}

.split {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .split {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    align-items: flex-start;
  }
}

.grid-3 {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Header & nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid #e5e7eb;
}

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

/* Logo (simple designed logo) */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: radial-gradient(circle at 30% 20%, #38bdf8, #0f766e);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(15, 118, 110, 0.35);
}

.logo-text {
  font-size: 1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #0f172a;
}

.logo-text span {
  color: #0f766e;
}

/* Footer logo reuse */
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
}

.main-nav a {
  padding: 0.35rem 0.4rem;
  border-radius: 999px;
  position: relative;
}

.main-nav a.active:not(.btn-nav) {
  font-weight: 600;
}

.main-nav a:not(.btn-nav):hover {
  background-color: #e5e7eb;
}

.btn-nav {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid #0f766e;
  color: #0f766e;
  font-weight: 500;
}

.btn-nav.active,
.btn-nav:hover {
  background: #0f766e;
  color: #ffffff;
}

/* Hero sections */
.hero {
  padding: 3.5rem 0 3.75rem;
  background: radial-gradient(circle at top left, #ecfeff, #eef2ff);
  border-bottom: 1px solid #e5e7eb;
}

.hero-inner {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
    align-items: center;
  }
}

.hero h1 {
  font-size: clamp(2.1rem, 3vw, 2.8rem);
  margin-bottom: 1rem;
}

.hero p {
  max-width: 34rem;
  color: #4b5563;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 1.25rem;
}

/* Buttons */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, #0f766e, #0891b2);
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(15, 118, 110, 0.25);
}

.btn-primary:hover {
  opacity: 0.96;
}

.btn-secondary {
  background: #ffffff;
  border: 1px solid #d1d5db;
  color: #111827;
}

.btn-secondary:hover {
  background: #f3f4f6;
}

.full-width {
  width: 100%;
}

/* Hero panel */
.hero-panel {
  background: #ffffff;
  padding: 1.75rem;
  border-radius: 1.25rem;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  border: 1px solid #e5e7eb;
}

.hero-panel h2 {
  margin-bottom: 0.75rem;
}

.hero-panel p {
  margin-bottom: 1rem;
  color: #4b5563;
}

/* Lists */
.check-list,
.bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.4rem;
  color: #374151;
  font-size: 0.95rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.85rem;
  color: #0f766e;
}

.bullet-list li {
  margin-bottom: 0.4rem;
  color: #374151;
}

/* Stats */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1rem;
}

.stat {
  min-width: 90px;
}

.stat-number {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: #0f172a;
}

.stat-label {
  font-size: 0.85rem;
  color: #6b7280;
}

/* Cards */
.feature-card,
.service-card,
.solution-card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}

.feature-card p,
.service-card p,
.solution-card p {
  color: #4b5563;
  font-size: 0.95rem;
}

/* Highlight box */
.highlight-box {
  background: linear-gradient(135deg, #0f766e, #0ea5e9);
  color: #ecfeff;
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: 0 18px 45px rgba(15, 118, 110, 0.35);
}

.highlight-box h3 {
  color: #f9fafb;
  margin-bottom: 0.5rem;
}

.highlight-box p {
  margin-bottom: 1.4rem;
}

/* Page hero */
.page-hero {
  padding: 2.75rem 0 2.5rem;
  background: #eef2ff;
  border-bottom: 1px solid #e5e7eb;
}

.page-hero p {
  max-width: 40rem;
  color: #4b5563;
}

/* Timeline */
.timeline {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.timeline-item {
  padding: 1.25rem;
  border-radius: 1rem;
  background: #f9fafb;
  border: 1px dashed #d1d5db;
  font-size: 0.95rem;
}

.timeline-item h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

/* Team */
.team-grid {
  align-items: stretch;
}

.team-card {
  background: #ffffff;
  border-radius: 1.1rem;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
  text-align: left;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
}

.avatar-placeholder {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0f766e;
  color: #ecfeff;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}

.team-card .role {
  font-size: 0.9rem;
  color: #6b7280;
  margin: 0 0 0.35rem;
}

.team-card .bio {
  font-size: 0.92rem;
  color: #4b5563;
}

/* Contact */
.contact-form {
  background: #ffffff;
  border-radius: 1.25rem;
  padding: 1.75rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.form-row {
  margin-bottom: 1rem;
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: #374151;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid #d1d5db;
  padding: 0.6rem 0.85rem;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  background: #f9fafb;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #0f766e;
  box-shadow: 0 0 0 1px rgba(15, 118, 110, 0.4);
  background: #ffffff;
}

textarea {
  resize: vertical;
}

.form-note {
  font-size: 0.8rem;
  color: #6b7280;
  margin-top: 0.25rem;
}

.contact-details {
  padding-top: 1rem;
}

@media (min-width: 900px) {
  .contact-details {
    padding-top: 0.25rem;
  }
}

/* Footer */
.site-footer {
  background: #020617;
  color: #e5e7eb;
  padding-top: 2.5rem;
  margin-top: 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: space-between;
  padding-bottom: 2rem;
}

.footer-text {
  max-width: 18rem;
  font-size: 0.9rem;
  color: #9ca3af;
}

.footer-columns {
  display: flex;
  gap: 3rem;
}

.footer-columns h4 {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #e5e7eb;
}

.footer-columns a {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  color: #9ca3af;
}

.footer-columns a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #111827;
  text-align: center;
  padding: 0.9rem 0;
  font-size: 0.8rem;
  color: #6b7280;
}

/* Responsive tweaks */
@media (max-width: 640px) {
  .main-nav {
    gap: 0.5rem;
    font-size: 0.9rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero {
    padding-top: 2.75rem;
  }

  .site-footer {
    margin-top: 1.5rem;
  }
}