/* ==========================================================================
   PULSE-R24 OFFICIAL ABOUT PAGE STYLESHEET
   Faithfully matching https://pulse.rru.ac.in/#/?section=about
   ========================================================================== */

:root {
  --pulse-crimson: #8b0000;
  --pulse-crimson-hover: #700000;
  --pulse-navy-deep: #0b1526;
  --pulse-footer-bg: #070d19;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --bg-page: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.pulse-about-body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ==================== TOP NAVIGATION HEADER ==================== */
.official-top-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.header-inner {
  max-width: 1380px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* University Identity (Left) */
.header-brand-left {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.rru-emblem-badge {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rru-crest-svg {
  width: 100%;
  height: 100%;
}

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

.rru-name {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: #0b1526;
  text-transform: uppercase;
}

.rru-campus {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #64748b;
  text-transform: uppercase;
  margin-top: 1px;
}

/* Center Wordmark */
.header-brand-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.pulse-main-logo {
  font-family: 'Cinzel', 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--pulse-crimson);
  text-decoration: none;
  letter-spacing: 3px;
  display: inline-flex;
  align-items: baseline;
}

.pulse-main-logo sup {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: #0b1526;
  margin-left: 2px;
}

/* Right Nav Actions & ISSP Shield */
.header-brand-right {
  display: flex;
  align-items: center;
  gap: 22px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-about-link {
  color: #334155;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.2s ease;
}

.nav-about-link:hover,
.nav-about-link.active {
  color: var(--pulse-crimson);
}

.nav-admin-pill {
  background: #ffffff;
  color: #0b1526;
  border: 1px solid #cbd5e1;
  border-radius: 30px;
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-admin-pill:hover {
  background: var(--pulse-crimson);
  border-color: var(--pulse-crimson);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(139, 0, 0, 0.25);
  transform: translateY(-1px);
}

.issp-shield-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-left: 14px;
  border-left: 1px solid #e2e8f0;
}

.issp-crest {
  width: 28px;
  height: 34px;
}

.issp-svg {
  width: 100%;
  height: 100%;
}

.issp-caption {
  font-size: 8.5px;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: #64748b;
  margin-top: 2px;
}

/* ==================== MAIN ABOUT HERO CONTAINER ==================== */
.about-page-main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 60px 32px 90px;
}

.about-content-wrapper {
  max-width: 1060px;
}

/* Section Kicker Indicator */
.section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.kicker-line {
  width: 32px;
  height: 2px;
  background-color: var(--pulse-crimson);
}

.kicker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--pulse-crimson);
  box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.18);
}

.kicker-title {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 2.2px;
  color: #64748b;
  text-transform: uppercase;
}

/* Main Hero Headline */
.about-hero-headline {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-size: 38px;
  font-weight: 900;
  line-height: 1.22;
  color: #0b1526;
  letter-spacing: -0.3px;
  margin-bottom: 32px;
  position: relative;
  border-left: 4px solid var(--pulse-crimson);
  padding-left: 24px;
}

/* Lead Paragraph */
.about-lead-paragraph {
  font-size: 16.5px;
  line-height: 1.75;
  color: #334155;
  margin-bottom: 48px;
  font-weight: 400;
}

/* Two-Column Grid */
.about-pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

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

.pillar-title {
  font-family: 'Cinzel', 'Playfair Display', Georgia, serif;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 1.5px;
  color: var(--pulse-crimson);
  margin-bottom: 14px;
  text-transform: uppercase;
  line-height: 1.3;
}

.pillar-text {
  font-size: 14.5px;
  line-height: 1.7;
  color: #475569;
}

/* Subtle separator */
.section-divider-line {
  height: 1px;
  background-color: #f1f5f9;
  margin-bottom: 44px;
}

/* Institutional Profile: RRU */
.rru-institution-section {
  margin-top: 10px;
}

.rru-heading {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 26px;
  font-weight: 800;
  color: #0b1526;
  margin-bottom: 18px;
  letter-spacing: -0.2px;
}

.rru-body-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rru-body-copy p {
  font-size: 15px;
  line-height: 1.75;
  color: #334155;
}

/* ==================== FOOTER ==================== */
.official-pulse-footer {
  background-color: var(--pulse-footer-bg);
  color: #ffffff;
  padding: 68px 32px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 1.4fr 1.5fr 1fr;
  gap: 56px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Left Brand Col */
.footer-logo {
  font-family: 'Cinzel', 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 2px;
}

.footer-logo sup {
  font-family: 'Inter', sans-serif;
  color: #ef4444;
  font-size: 17px;
  margin-left: 2px;
}

.footer-brand-sub {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: #94a3b8;
  margin: 8px 0 18px;
  text-transform: uppercase;
}

.footer-mission-statement {
  font-size: 13px;
  line-height: 1.65;
  color: #94a3b8;
  margin-bottom: 28px;
  max-width: 380px;
}

.footer-subscribe-module .sub-label {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: #cbd5e1;
  margin-bottom: 10px;
}

.sub-form {
  display: flex;
  max-width: 360px;
}

.sub-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-right: none;
  border-radius: 6px 0 0 6px;
  padding: 10px 14px;
  color: #ffffff;
  font-size: 12.5px;
  outline: none;
}

.sub-input::placeholder {
  color: #64748b;
}

.sub-input:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}

.sub-btn {
  background: var(--pulse-crimson);
  color: #ffffff;
  border: 1px solid var(--pulse-crimson);
  border-radius: 0 6px 6px 0;
  padding: 0 18px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.sub-btn:hover {
  background: #a30000;
}

/* Center Col: Academic Initiatives */
.col-heading {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #cbd5e1;
  margin-bottom: 22px;
  text-transform: uppercase;
}

.academic-badge-card {
  display: flex;
  gap: 16px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 16px;
}

.badge-icon-square {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  flex-shrink: 0;
}

.badge-icon-square.blue-tint {
  background: rgba(30, 58, 138, 0.35);
  color: #93c5fd;
}

.badge-icon-square svg {
  width: 22px;
  height: 22px;
}

.badge-text-wrap {
  display: flex;
  flex-direction: column;
}

.sub-tech-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: #94a3b8;
  margin-bottom: 2px;
}

.course-title {
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.45;
  color: #ffffff;
  margin-bottom: 4px;
}

.course-meta {
  font-size: 10.5px;
  color: #94a3b8;
  margin-bottom: 2px;
}

.campus-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: #cbd5e1;
}

/* Right Col: Governance */
.governance-iss-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px 18px;
}

.iss-shield-small {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(139, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f87171;
  flex-shrink: 0;
}

.iss-shield-small svg {
  width: 20px;
  height: 20px;
}

.iss-text .label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #94a3b8;
  display: block;
}

.iss-title {
  font-size: 14px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 1px;
}

.iss-full {
  display: block;
  font-size: 10.5px;
  color: #94a3b8;
  margin-top: 2px;
}

.connect-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.connect-list a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 12.5px;
  transition: color 0.2s;
}

.connect-list a:hover {
  color: #ffffff;
}

.social-links-row {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  text-decoration: none;
  transition: all 0.2s;
}

.social-icon svg {
  width: 17px;
  height: 17px;
}

.social-icon:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Legal notice bar */
.footer-legal-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 10.5px;
  color: #64748b;
  letter-spacing: 0.5px;
}

.copyright-notice {
  line-height: 1.6;
}

.sub-notice {
  font-size: 9.5px;
  letter-spacing: 0.8px;
}

.legal-nav-links {
  display: flex;
  gap: 20px;
}

.legal-nav-links a {
  color: #64748b;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 1.2px;
  transition: color 0.2s;
}

.legal-nav-links a:hover {
  color: #94a3b8;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .header-brand-center {
    position: static;
    transform: none;
  }

  .about-hero-headline {
    font-size: 30px;
  }

  .about-pillars-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-columns-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-legal-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}