/* =========================================================
   NEXUS — Home Page (Corporate Hub)
   ========================================================= */

/* ── Hero ────────────────────────────────────────────────── */
body { background: var(--deep-navy); color: var(--pure-white); }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(10,132,255,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(0,229,255,0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--deep-navy) 0%, rgba(5,13,26,0.8) 60%, var(--deep-navy) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-5xl) var(--space-xl) var(--space-3xl);
  max-width: 860px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(10,132,255,0.12);
  border: 1px solid rgba(10,132,255,0.3);
  border-radius: var(--radius-full);
  padding: 0.4rem 1.2rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nexus-blue);
  margin-bottom: var(--space-xl);
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.2s var(--ease-out) forwards;
}

.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--nexus-blue);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--pure-white);
  margin-bottom: var(--space-xl);
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.4s var(--ease-out) forwards;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--nexus-blue), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--medium-grey);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto var(--space-2xl);
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.6s var(--ease-out) forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.8s var(--ease-out) forwards;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0;
  animation: fadeIn 1s 1.4s ease forwards;
}
.hero-scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--medium-grey);
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--nexus-blue), transparent);
  animation: scrollPulse 2s infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.6); }
}

/* ── Stats Bar ───────────────────────────────────────────── */
.stats-bar {
  background: rgba(15,28,46,0.8);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
}

.stats-bar .container {
  display: flex;
  align-items: stretch;
  padding-top: 0;
  padding-bottom: 0;
}

.stat-item {
  flex: 1;
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.stat-item:last-child { border-right: none; }

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  color: var(--pure-white);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-value span { color: var(--nexus-blue); }

.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ── Division Cards ──────────────────────────────────────── */
.divisions {
  padding: var(--space-5xl) 0;
  background: var(--deep-navy);
}

.divisions-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}
.divisions-header .section-title { color: var(--pure-white); }

.divisions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.division-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  display: block;
  transition: transform 0.5s var(--ease-bounce);
  aspect-ratio: 3/4;
  min-height: 500px;
}

.division-card:hover { transform: translateY(-12px) scale(1.02); }

.division-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  transition: opacity 0.4s ease;
}

/* Biomedical card */
.division-card.bio::before {
  background: linear-gradient(160deg,
    rgba(0,88,204,0.55) 0%,
    rgba(5,13,26,0.75) 55%,
    rgba(5,13,26,0.92) 100%);
}
.division-card.bio .card-bg {
  background:
    radial-gradient(ellipse 70% 70% at 30% 30%, rgba(0,150,255,0.3) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(0,229,255,0.15) 0%, transparent 60%),
    linear-gradient(135deg, #0A2A5E, #051020);
}

/* Industrial card */
.division-card.ind::before {
  background: linear-gradient(160deg,
    rgba(40,50,60,0.55) 0%,
    rgba(10,14,20,0.75) 55%,
    rgba(5,8,12,0.92) 100%);
}
.division-card.ind .card-bg {
  background:
    radial-gradient(ellipse 60% 60% at 70% 20%, rgba(255,107,53,0.2) 0%, transparent 60%),
    radial-gradient(ellipse 80% 80% at 20% 80%, rgba(58,74,92,0.4) 0%, transparent 70%),
    linear-gradient(135deg, #0D1520, #060A0E);
}

/* Solar card */
.division-card.solar::before {
  background: linear-gradient(160deg,
    rgba(0,60,40,0.55) 0%,
    rgba(5,13,26,0.75) 55%,
    rgba(2,8,16,0.92) 100%);
}
.division-card.solar .card-bg {
  background:
    radial-gradient(ellipse 70% 70% at 50% 30%, rgba(57,255,20,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 70%, rgba(0,229,255,0.12) 0%, transparent 50%),
    linear-gradient(135deg, #020D08, #050D1A);
}

.card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Animated geometric shapes on cards */
.card-orb {
  position: absolute;
  border-radius: 50%;
  z-index: 0;
  animation: orb-float 8s ease-in-out infinite;
}
.division-card.bio .card-orb-1 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(10,132,255,0.25), transparent 70%);
  top: -80px; right: -80px;
}
.division-card.bio .card-orb-2 {
  width: 150px; height: 150px;
  background: radial-gradient(circle, rgba(0,229,255,0.2), transparent 70%);
  bottom: 60px; left: 20px;
  animation-delay: -4s;
}
.division-card.ind .card-orb-1 {
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(255,107,53,0.2), transparent 70%);
  bottom: -60px; left: -60px;
}
.division-card.solar .card-orb-1 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(57,255,20,0.2), transparent 70%);
  top: -50px; left: 50%;
  transform: translateX(-50%);
}

@keyframes orb-float {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(15px,-15px) scale(1.05); }
  66% { transform: translate(-10px,10px) scale(0.95); }
}

.card-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-2xl);
}

.card-icon-wrap {
  width: 64px; height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: var(--space-lg);
  transition: transform 0.4s var(--ease-bounce);
}
.division-card.bio .card-icon-wrap {
  background: rgba(10,132,255,0.2);
  border: 1px solid rgba(10,132,255,0.4);
}
.division-card.ind .card-icon-wrap {
  background: rgba(255,107,53,0.15);
  border: 1px solid rgba(255,107,53,0.3);
}
.division-card.solar .card-icon-wrap {
  background: rgba(57,255,20,0.12);
  border: 1px solid rgba(57,255,20,0.3);
}

.division-card:hover .card-icon-wrap { transform: scale(1.15) rotate(5deg); }

.card-tag {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  opacity: 1;
}
.division-card.bio .card-tag {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  opacity: 1;
}
.division-card.ind .card-tag {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  opacity: 1;
}
.division-card.solar .card-tag {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  opacity: 1;
}

.card-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: #FFFFFF;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.card-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  max-width: 260px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

.card-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: gap 0.3s var(--ease-smooth);
}
.division-card.bio .card-arrow { color: var(--nexus-blue); }
.division-card.ind .card-arrow { color: #FF8A60; }
.division-card.solar .card-arrow { color: var(--neon-green); }
.division-card:hover .card-arrow { gap: var(--space-md); }

/* Glowing border on hover */
.division-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 3;
  pointer-events: none;
}
.division-card.bio::after  { box-shadow: inset 0 0 0 2px rgba(10,132,255,0.7);  }
.division-card.ind::after  { box-shadow: inset 0 0 0 2px rgba(255,107,53,0.7); }
.division-card.solar::after{ box-shadow: inset 0 0 0 2px rgba(57,255,20,0.7);  }
.division-card:hover::after { opacity: 1; }

/* ── About Section ───────────────────────────────────────── */
.about {
  padding: var(--space-5xl) 0;
  background: var(--slate-dark);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-text .section-title { color: var(--pure-white); }
.about-text .section-body { color: var(--medium-grey); }

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.pillar-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color 0.3s, background 0.3s;
}
.pillar-card:hover {
  border-color: rgba(10,132,255,0.4);
  background: rgba(10,132,255,0.06);
}
.pillar-icon { font-size: 1.5rem; margin-bottom: var(--space-sm); }
.pillar-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: var(--space-xs);
}
.pillar-desc {
  font-size: 0.8rem;
  color: var(--medium-grey);
  line-height: 1.6;
}

.about-visual {
  position: relative;
}

.about-card-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-md);
}

.info-card {
  background: var(--slate-mid);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform 0.3s var(--ease-bounce), box-shadow 0.3s;
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.info-card.span-2 { grid-column: span 2; }
.info-card.accent {
  background: linear-gradient(135deg, rgba(10,132,255,0.15), rgba(0,229,255,0.06));
  border-color: rgba(10,132,255,0.3);
}

.info-card-icon { font-size: 1.6rem; margin-bottom: var(--space-sm); }
.info-card-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--pure-white);
}
.info-card-num span { color: var(--nexus-blue); }
.info-card-label {
  font-size: 0.8rem;
  color: var(--medium-grey);
  margin-top: var(--space-xs);
}

/* ── Floating grid decoration ────────────────────────────── */
.grid-decoration {
  position: absolute;
  top: -20px; right: -20px;
  width: 200px; height: 200px;
  background-image:
    repeating-linear-gradient(0deg, rgba(10,132,255,0.08) 0px, rgba(10,132,255,0.08) 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, rgba(10,132,255,0.08) 0px, rgba(10,132,255,0.08) 1px, transparent 1px, transparent 40px);
  border-radius: var(--radius-lg);
  z-index: -1;
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .divisions-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .division-card { aspect-ratio: 16/9; min-height: 300px; }
  .about-grid { grid-template-columns: 1fr; gap: var(--space-3xl); }
}

@media (max-width: 768px) {
  /* Stats — 2x2 grid on mobile */
  .stats-bar .container {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .stat-item {
    flex: 0 0 50%;
    border-right: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: var(--space-xl) var(--space-md);
  }
  .stat-item:nth-child(2n) { border-right: none; }
  .stat-item:nth-child(n+3) { border-bottom: none; }
  .stat-item:last-child { border-bottom: none; }

  .about-pillars { grid-template-columns: 1fr; }
  .about-card-stack { grid-template-columns: 1fr; }
  .info-card.span-2 { grid-column: span 1; }

  /* Division cards — single column, readable */
  .divisions-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .division-card { aspect-ratio: auto; min-height: 280px; }
  .card-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: #FFFFFF;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}
  .card-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  max-width: 260px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
}

/* LIGHT THEME OVERRIDES */
.hero-gradient { background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(10,132,255,0.1) 0%, transparent 70%), linear-gradient(180deg, var(--deep-navy) 0%, #E2E8F0 60%, var(--deep-navy) 100%); }
.hero-radial { background: radial-gradient(circle at center, rgba(10,132,255,0.05) 0%, transparent 60%); }
.stat-item { border-right: 1px solid rgba(0,0,0,0.1); }
.stat-item:last-child { border-right: none; }
.division-card { background: #FFFFFF; border-color: rgba(0,0,0,0.1); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.division-card-content p { color: var(--medium-grey); }


/* =========================================================
   MOBILE RESPONSIVE FIXES
   ========================================================= */
@media (max-width: 480px) {
  /* Hero title — smaller on phones so typed word doesn't cut off */
  .hero-title {
    font-size: 2rem;
    letter-spacing: -0.02em;
    line-height: 1.15;
    text-align: left;
  }
  .hero-subtitle {
    font-size: 0.95rem;
    text-align: left;
    margin-left: 0;
  }
  .hero-eyebrow { font-size: 0.65rem; }
  .hero-actions { justify-content: flex-start; }
  .hero-content { padding-left: var(--space-lg); padding-right: var(--space-lg); }

  /* Stats — proper 2x2 on small phones */
  .stats-bar .container { flex-wrap: wrap; flex-direction: row; }
  .stat-item { flex: 0 0 50%; border-right: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
  .stat-item:nth-child(2n) { border-right: none; }
  .stat-item:nth-child(n+3) { border-bottom: none; }
  .stat-value { font-size: 1.8rem; }
  .stat-label { font-size: 0.65rem; }

  /* Nav */
  .nav-logo-text { font-size: 0.75rem; }
}

/* Division card title — force visible white always */
.card-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: #FFFFFF;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}
.card-tag {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  opacity: 1;
}
.division-card.bio .card-title  { color: #FFFFFF !important; }
.division-card.ind .card-title  { color: #FFFFFF !important; }
.division-card.solar .card-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: #FFFFFF;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

/* =========================================================
   DIVISION CARDS — FINAL CONTRAST GUARANTEE
   ========================================================= */
.division-card .card-title,
.division-card.bio .card-title,
.division-card.ind .card-title,
.division-card.solar .card-title {
  color: #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
  background: none !important;
  -webkit-background-clip: unset !important;
  background-clip: unset !important;
  text-shadow: 0 2px 16px rgba(0,0,0,0.7) !important;
}

.division-card .card-desc,
.division-card-content p {
  color: rgba(255,255,255,0.88) !important;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5) !important;
}

.division-card.bio .card-tag  { color: #60AFFF !important; }
.division-card.ind .card-tag  { color: #FFB08A !important; }
.division-card.solar .card-tag { color: #7AFF50 !important; }

.division-card.bio .card-arrow  { color: #60AFFF !important; }
.division-card.ind .card-arrow  { color: #FFB08A !important; }
.division-card.solar .card-arrow { color: #7AFF50 !important; }