/* ============================================
   KEPLER AEROSPACE — about.css
   ============================================ */

/* ============================================
   WHO WE ARE — INTRO
   ============================================ */
.about-intro-section {
  padding: calc(var(--header-h) + 100px) 0 clamp(60px, 8vw, 100px);
  background:
    radial-gradient(ellipse 70% 55% at 70% 30%, rgba(10,42,75,0.48) 0%, transparent 65%),
    linear-gradient(170deg, #020810 0%, #040c18 50%, #000000 100%);
  position: relative; overflow: hidden;
}

/* Stars */
.about-intro-section::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  background-image:
    radial-gradient(1px 1px at 8%  12%, rgba(255,255,255,0.55) 0%, transparent 100%),
    radial-gradient(1px 1px at 28% 6%,  rgba(255,255,255,0.38) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 55% 20%, rgba(255,255,255,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 8%,  rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 30%, rgba(255,255,255,0.4)  0%, transparent 100%),
    radial-gradient(1px 1px at 15% 60%, rgba(255,255,255,0.32) 0%, transparent 100%),
    radial-gradient(1px 1px at 82% 68%, rgba(255,255,255,0.3)  0%, transparent 100%);
}

/* Bottom line */
.about-intro-section::after {
  content: '';
  position: absolute; bottom: 0; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(to right, transparent, rgba(35,165,220,0.5), transparent);
}

.about-intro-section .container { position: relative; z-index: 1; }

/* Two-column grid */
.about-intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 52px;
}

/* Image col */
.about-intro-image { position: relative; }
.about-intro-image figure {
  border-radius: 4px; overflow: hidden;
  border: 1px solid rgba(35,165,220,0.15);
}
.about-intro-image img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  display: block; transition: transform 0.55s ease;
}
.about-intro-image figure:hover img { transform: scale(1.04); }

/* Content col */
.about-intro-content h1 {
  font-size: clamp(28px, 4vw, 47px);
  font-weight: 300; line-height: 1.2; margin-bottom: 22px;
}
.about-intro-content h1 span { font-weight: 700; color: var(--accent2); }
.about-intro-content > p {
  font-size: 16px; color: rgba(255,255,255,0.72);
  line-height: 1.78; margin-bottom: 16px;
}

.about-supports-label {
  font-size: 12px; font-weight: 600;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.12em; margin-bottom: 14px !important;
  opacity: 0.85;
}

/* Reuse styled-list from gsaas.css */
.about-intro-content .styled-list { margin-bottom: 20px; }

/* ============================================
   IDENTITY BAR — subtle two-bullet card
   ============================================ */
.about-identity-bar {
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.02);
  border-radius: 4px;
  overflow: hidden;
  max-width: 50%;
  margin: 0 auto;
}

.identity-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.identity-pill:last-child { border-bottom: none; }

.identity-pill i {
  font-size: 14px;
  flex-shrink: 0;
  color: rgba(255,255,255,0.22);
}

.identity-pill-accent {
  color: rgba(255,255,255,0.65);
}
.identity-pill-accent i { color: var(--accent2); }

/* hide the old divider — not used in new layout */
.identity-divider { display: none; }

/* ============================================
   LEADERSHIP
   ============================================ */
.leadership-section {
  padding: clamp(80px, 9vw, 120px) 0;
  background: var(--bg);
  position: relative;
}

.leadership-section::before {
  content: '';
  position: absolute; top: -60px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 400px;
  background: radial-gradient(ellipse, rgba(35,165,220,0.05) 0%, transparent 68%);
  pointer-events: none;
}

.leadership-section .section-title { margin-bottom: 64px; }
.leadership-section .section-title h2 span { color: var(--accent2); }

/* Leader row */
.leader-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.leader-row:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

/* Reversed */
.leader-row-reverse { grid-template-columns: 1.5fr 1fr; }
.leader-row-reverse .leader-content { order: 1; }
.leader-row-reverse .leader-image  { order: 2; }

/* Photo */
.leader-image figure {
  border-radius: 4px; overflow: hidden;
  border: 1px solid rgba(35,165,220,0.15);
  position: relative;
}
.leader-image figure::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(4,18,32,0.6) 100%);
}
.leader-image img {
  width: 100%;
  aspect-ratio: 3/3.5;
  object-fit: cover; object-position: top center;
  display: block;
  filter: grayscale(20%);
  transition: filter 0.4s ease, transform 0.5s ease;
}
.leader-image figure:hover img { filter: grayscale(0%); transform: scale(1.03); }

/* Content */
.leader-header {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 20px;
  margin-bottom: 20px;
}

.leader-content h3 {
  font-size: clamp(22px, 3vw, 32px); font-weight: 700;
  color: var(--primary); margin-bottom: 6px; line-height: 1.2;
}

.leader-designation {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); opacity: 0.85;
}

.leader-content p {
  font-size: 15px; color: rgba(255,255,255,0.68);
  line-height: 1.78; margin-bottom: 16px;
}
.leader-content p:last-of-type { margin-bottom: 0; }

/* Social links */
.leader-social {
  display: flex; gap: 8px; flex-shrink: 0; margin-top: 4px;
}
.leader-social a {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: rgba(255,255,255,0.55);
  transition: all 0.28s ease;
}
.leader-social a:hover {
  border-color: var(--accent); color: var(--accent);
  background: rgba(35,165,220,0.1); transform: translateY(-2px);
}

/* ============================================
   OPERATING PRINCIPLES
   ============================================ */
.principles-about-section {
  padding: clamp(80px, 9vw, 120px) 0;
  background: linear-gradient(88deg, #041E2A, #000);
}

.principles-about-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.principles-about-content .section-title h2 span { color: var(--accent2); }
.principles-about-content .section-title { margin-bottom: 28px; }

/* 2x2 grid */
.principles-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
}

.principle-about-card {
  padding: 28px 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.07);
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
  position: relative; overflow: hidden;
}

/* Bottom sweep line */
.principle-about-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.principle-about-card:hover::after { transform: scaleX(1); }
.principle-about-card:hover {
  background: rgba(35,165,220,0.07);
  border-color: rgba(35,165,220,0.25);
  transform: translateY(-3px);
}

.pac-icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(35,165,220,0.1);
  border: 1px solid rgba(35,165,220,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; color: var(--accent);
  margin-bottom: 16px;
  transition: background 0.3s, transform 0.3s;
}
.principle-about-card:hover .pac-icon { background: rgba(35,165,220,0.22); transform: scale(1.1); }

.principle-about-card h4 {
  font-size: 14px; font-weight: 700;
  color: var(--primary); margin-bottom: 10px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.principle-about-card p { font-size: 13px; color: var(--muted); margin: 0; line-height: 1.65; }

/* ============================================
   TECHNOLOGY VALIDATION
   ============================================ */
.tech-validation-section {
  padding: clamp(80px, 9vw, 120px) 0;
  background: var(--bg);
}

.tech-validation-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.tech-validation-content .section-title h2 span { color: var(--accent2); }
.tech-validation-content .section-title { margin-bottom: 24px; }

/* Tech list — reuses styled-list */
.tech-list { margin-bottom: 20px; }
.tech-list li { font-size: 14px; }

/* TRL badges */
.trl-badge-row {
  display: flex; gap: 12px; margin-top: 24px;
}

.trl-badge {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 18px;
  background: rgba(35,165,220,0.07);
  border: 1px solid rgba(35,165,220,0.25);
  border-radius: 3px;
  transition: background 0.3s, border-color 0.3s;
}
.trl-badge:hover { background: rgba(35,165,220,0.14); border-color: rgba(35,165,220,0.45); }

.trl-badge-teal {
  background: rgba(44,161,153,0.07);
  border-color: rgba(44,161,153,0.25);
}
.trl-badge-teal:hover { background: rgba(44,161,153,0.14); border-color: rgba(44,161,153,0.45); }

.trl-num {
  font-size: 20px; font-weight: 800; color: var(--accent); line-height: 1;
}
.trl-badge-teal .trl-num { color: var(--accent2); }

.trl-label {
  font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em; line-height: 1.45;
}

/* Image */
.tech-validation-image figure {
  border-radius: 4px; overflow: hidden;
  border: 1px solid rgba(35,165,220,0.15);
  position: relative;
}
.tech-validation-image figure::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 60%;
  background: linear-gradient(0deg, rgba(8,27,36,0.7) 0%, transparent 100%);
  z-index: 1;
}
.tech-validation-image img {
  width: 100%; aspect-ratio: 1/0.9; object-fit: cover;
  display: block; transition: transform 0.55s ease;
}
.tech-validation-image figure:hover img { transform: scale(1.04); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991px) {
  .about-intro-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-intro-image { max-width: 560px; }

  .about-identity-bar { max-width: 100%; border-radius: 4px; }

  .leader-row,
  .leader-row-reverse {
    grid-template-columns: 1fr; gap: 36px;
  }
  .leader-row-reverse .leader-content { order: 2; }
  .leader-row-reverse .leader-image  { order: 1; }
  .leader-image { max-width: 360px; margin: 0 auto; }
  .leader-image img { aspect-ratio: 3/3.5; }

  .principles-about-inner { grid-template-columns: 1fr; gap: 40px; }
  .tech-validation-inner { grid-template-columns: 1fr; gap: 40px; }
  .tech-validation-image { max-width: 560px; }
}

@media (max-width: 640px) {
  .about-intro-content h1 { font-size: 28px; }
  .principles-about-grid { grid-template-columns: 1fr; }
  .trl-badge-row { flex-direction: column; }
  .identity-pill { padding: 12px 18px; font-size: 13px; }
  .leader-header { flex-direction: column; gap: 12px; }
}