/* ==============================================
   Climate Etc Technology Services Private Limited — Shared Stylesheet
   ============================================== */

:root {
  --primary: #8a2be2;
  --primary-dark: #6a0dad;
  --primary-light: #f3e8ff;
  --text-dark: #1a1a2e;
  --text-muted: #4b5563;
  --bg: #f8f7ff;
  --white: #ffffff;
  --shadow-sm: 0 1px 8px rgba(138, 43, 226, 0.1);
  --shadow-md: 0 4px 24px rgba(138, 43, 226, 0.12);
  --radius: 10px;
  --transition: 0.18s ease;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont,
    sans-serif;
  color: var(--text-dark);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Navbar ── */
.site-navbar {
  background: var(--white);
  border-bottom: 3px solid var(--primary);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1030;
  padding: 0.5rem 0;
}

.site-navbar .navbar-brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary) !important;
  letter-spacing: -0.3px;
  white-space: normal;
  max-width: calc(100vw - 80px);
  line-height: 1.3;
}

@media (max-width: 575.98px) {
  .site-navbar .navbar-brand {
    font-size: 0.95rem;
  }
}

.site-navbar .nav-link {
  color: var(--text-dark) !important;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem !important;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
  background: var(--primary-light);
  color: var(--primary) !important;
}

.navbar-toggler {
  border-color: var(--primary) !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%238a2be2' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* ── Page Header ── */
.page-header {
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-dark) 100%
  );
  color: var(--white);
  padding: 3.5rem 1rem 3rem;
  text-align: center;
}

.page-header h1 {
  font-weight: 700;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  letter-spacing: -0.5px;
  margin-bottom: 0.4rem;
}

.page-header .lead {
  opacity: 0.88;
  margin: 0;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
}

/* ── Content ── */
.content-section {
  padding: 2.5rem 1rem 3rem;
  flex: 1;
}

.content-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 2.25rem 2.5rem;
  max-width: 860px;
  margin: 0 auto;
}

@media (max-width: 575.98px) {
  .content-card {
    padding: 1.4rem 1.1rem;
    border-radius: 8px;
  }
}

.content-card h4 {
  color: var(--primary);
  font-weight: 600;
  font-size: 1.05rem;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--primary-light);
}

.content-card h4:first-child {
  margin-top: 0;
}

.content-card h5 {
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 1.25rem;
  margin-bottom: 0.4rem;
}

.content-card p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.content-card a {
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
}

.content-card a:hover {
  text-decoration: underline;
}

/* ── Footer ── */
.site-footer {
  background: #1a1a2e;
  color: #bbb;
  padding: 2rem 1rem 1.5rem;
}

.footer-heading {
  color: var(--white);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3rem 0.1rem;
  margin-bottom: 1.25rem;
}

.footer-links a {
  color: #c4b5fd;
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.3rem 0.7rem;
  border-radius: 5px;
  transition: color var(--transition), background var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  background: rgba(196, 181, 253, 0.15);
}

.footer-sep {
  border-color: rgba(255, 255, 255, 0.08);
  margin: 0.75rem 0;
}

.footer-copy {
  font-size: 0.78rem;
  color: #666;
  text-align: center;
  margin: 0;
}