:root {
  --brand-dark: #0a0514;
  --brand-purple: #5b21b6;
  --brand-magenta: #c026d3;
  --brand-cyan: #06b6d4;
  --text-main: #ffffff;
  --text-muted: #cbd5e1;
  --text-muted-dark: #707172;
  --bg-light: #f8fafc;
  --text-light-theme: #0f172a;
  --text-muted-light: #475569;
  --font-main: "Plus Jakarta Sans", sans-serif;
  --font-serif: "Cormorant Garamond", serif;
}

body {
  font-family: var(--font-main);
  /* color: var(--text-main); */
  overflow-x: clip;
  min-height: 100vh;
}

/* Custom Grid System */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}
.row {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  margin: 0 -15px;
}
.align-items-center {
  align-items: center;
}
.position-relative {
  position: relative;
}
.mt-5 {
  margin-top: 3rem;
}
.col-md-9 {
  width: 75%;
  padding: 0 15px;
}
.col-lg-8 {
  width: 66.666667%;
  padding: 0 15px;
}
.text-center {
  text-align: center;
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .col-md-9,
  .col-lg-8 {
    width: 100%;
  }
}

.color-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  filter: blur(80px);
  opacity: 0.15; /* Adjusted for dark theme visibility */
}

.blob {
  position: absolute;
  border-radius: 50%;
  animation: drift 15s infinite alternate ease-in-out;
}

.purple-blob {
  width: 50vw;
  height: 50vw;
  background: var(--brand-purple);
  top: -10%;
  left: -10%;
}

.cyan-blob {
  width: 40vw;
  height: 40vw;
  background: var(--brand-cyan);
  bottom: 0;
  right: -10%;
  animation-delay: -5s;
}

.magenta-blob {
  width: 45vw;
  height: 45vw;
  background: var(--brand-magenta);
  top: 30%;
  left: 30%;
  animation-delay: -10s;
}

.frost-pill-dark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 0 10px rgba(212, 212, 212, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  backdrop-filter: blur(10px);
}
.glowing-dot-cyan {
  width: 8px;
  height: 8px;
  background: var(--brand-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--brand-cyan);
}

/* =========================================
   1. COURSE HERO (HOLOGRAPHIC NEXUS)
   ========================================= */
.nexus-hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 150px 0 80px 0;
  background-color: var(--brand-dark); /* Obsidian Dark */
  overflow: hidden;
  z-index: 10;
}

/* Ambient Glowing Orbs */
.nexus-ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.2;
  pointer-events: none;
  z-index: 1;
}
.glow-cyan {
  width: 50vw;
  height: 50vw;
  background: var(--brand-cyan);
  top: -20%;
  left: -10%;
}
.glow-purple {
  width: 45vw;
  height: 45vw;
  background: var(--brand-purple);
  bottom: 10%;
  right: -10%;
}

.nexus-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 50px;
  position: relative;
  z-index: 5;
}
.nexus-breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}
.nexus-breadcrumbs a:hover {
  color: var(--brand-cyan);
}
.nexus-breadcrumbs .divider {
  color: rgba(255, 255, 255, 0.2);
}
.nexus-breadcrumbs .current-path {
  color: var(--brand-cyan);
}

/* Grid Architecture */
.nexus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 5;
}

/* --- Left: Narrative Zone --- */
.hero-title {
  font-size: clamp(3.5rem, 6vw, 6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -2px;
  color: #fff;
  margin-bottom: 25px;
}
.text-gradient-cyan {
  font-size: 1.5em;
  background: linear-gradient(135deg, #fff 0%, var(--brand-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-weight: 400;
  max-width: 550px;
  margin-bottom: 50px;
}

.nexus-cta-group {
  display: flex;
  align-items: center;
  gap: 30px;
}
.enrollment-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #f59e0b;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.status-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #f59e0b;
  animation: pulseWarning 1.5s infinite;
}
@keyframes pulseWarning {
  0% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(245, 158, 11, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
  }
}

/* --- Right: Holographic 3D Zone --- */
.nexus-hologram-zone {
  position: relative;
  width: 100%;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

/* Continuous Levitation Animation */
.floating-centerpiece {
  position: relative;
  z-index: 2;
  animation: floatLevitate 6s ease-in-out infinite;
}
.main-hologram-img {
  width: 400px;
  height: 400px;
  object-fit: cover;
  filter: drop-shadow(0 0 40px rgba(6, 182, 212, 0.4));
}

/* Fake shadow below the object that shrinks/grows as it levitates */
.hologram-base-shadow {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 20px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  filter: blur(10px);
  animation: shadowLevitate 6s ease-in-out infinite;
}

@keyframes floatLevitate {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-30px);
  }
}
@keyframes shadowLevitate {
  0%,
  100% {
    transform: translateX(-50%) scale(1);
    opacity: 0.5;
  }
  50% {
    transform: translateX(-50%) scale(0.8);
    opacity: 0.2;
  }
}

/* Floating Data Nodes (Glassmorphism) */
.glass-node {
  position: absolute;
  z-index: 5;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  padding: 20px 25px;
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  will-change: transform; /* Performance optimization for JS parallax */
  transition:
    box-shadow 0.4s ease,
    border-color 0.4s ease;
  overflow: hidden;
}

.glass-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(135deg, var(--brand-cyan), var(--brand-purple));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.glass-node:hover {
  box-shadow: 0 30px 60px rgba(6, 182, 212, 0.3);
  border-color: transparent;
}

.glass-node:hover::before {
  opacity: 1;
}

.node-1 {
  top: 10%;
  left: 0;
}
.node-2 {
  top: 40%;
  right: -5%;
}
.node-3 {
  bottom: 15%;
  left: 10%;
}

.node-icon {
  width: 45px;
  height: 45px;
  border-radius: 12px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--brand-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.glass-node:hover .node-icon {
  transform: scale(1.15) rotate(5deg);
  background: rgba(6, 182, 212, 0.25);
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

.glass-node div {
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}
.glass-node strong {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.glass-node span {
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Orbital Rings & Scanning Elements */
.orbital-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}
.ring-1 {
  width: 450px;
  height: 450px;
  border: 1px dashed rgba(6, 182, 212, 0.3);
  animation: spinRight 20s linear infinite;
}
.ring-2 {
  width: 550px;
  height: 550px;
  border: 1px solid rgba(91, 33, 182, 0.2);
  border-top: 2px solid var(--brand-purple);
  animation: spinLeft 25s linear infinite;
}
.ring-3 {
  width: 650px;
  height: 650px;
  border: 1px dotted rgba(255, 255, 255, 0.1);
  animation: spinRight 35s linear infinite;
}

@keyframes spinRight {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
@keyframes spinLeft {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(
    to right,
    transparent,
    var(--brand-cyan),
    transparent
  );
  box-shadow: 0 0 15px var(--brand-cyan);
  animation: scanPulse 3s ease-in-out infinite;
  z-index: 3;
  opacity: 0;
}
@keyframes scanPulse {
  0% {
    top: 5%;
    opacity: 0;
  }
  15% {
    opacity: 0.7;
  }
  85% {
    opacity: 0.7;
  }
  100% {
    top: 95%;
    opacity: 0;
  }
}

/* --- Bottom: Authority Trust Bar --- */
.nexus-trust-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 20px 5%;
  display: flex;
  align-items: center;
  gap: 30px;
  z-index: 5;
  backdrop-filter: blur(10px);
}
.trust-label {
  font-size: 0.9rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}

.trust-marquee {
  flex-grow: 1;
  overflow: hidden;
  display: flex;
}
.trust-track {
  display: flex;
  gap: 30px;
  width: max-content;
  animation: scrollTrust 30s linear infinite;
}
.trust-track span {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  white-space: nowrap;
}
.trust-track .dot {
  color: var(--brand-cyan);
  opacity: 0.5;
}
@keyframes scrollTrust {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-50% - 15px));
  }
}

/* Mobile Adjustments */
@media (max-width: 1024px) {
  .nexus-hero-section {
    padding: 120px 0 100px 0;
    min-height: auto;
  }
  .nexus-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .nexus-cta-group {
    flex-direction: column;
    justify-content: center;
  }
  .nexus-hologram-zone {
    height: 400px;
  }
  .main-hologram-img {
    width: 250px;
    height: 250px;
  }

  /* Reposition nodes for smaller screens so they don't block the image */
  .node-1 {
    top: 0;
    left: 0;
    transform: scale(0.85);
  }
  .node-2 {
    top: auto;
    bottom: 0;
    right: 0;
    transform: scale(0.85);
  }
  .node-3 {
    display: none; /* Hide 3rd node to prevent clutter on mobile */
  }

  .nexus-trust-bar {
    position: relative;
    flex-direction: column;
    gap: 15px;
    padding: 30px 5%;
    margin-top: 40px;
    border-top: none;
  }
}

/* =========================================
   4. COURSE LISTING (ATMOSPHERIC MONOLITHS)
   ========================================= */
.atmospheric-course-section {
  position: relative;
  padding: 150px 0 200px 0;
  z-index: 10;
  overflow: hidden;
}

/* --- Dynamic Ambient Backgrounds --- */
.ambient-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}
.ambient-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.ambient-layer.active-bg {
  opacity: 1;
}
#bg-default {
  /* background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.6) 0%,
    rgba(250, 250, 252, 0.2) 100%
  ); */
}
.ambient-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(10%) brightness(0.95);
}

/* The Frost Overlay (Ensures text on cards is always readable) */
.ambient-frost-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* background: rgba(255, 255, 255, 0.6); */
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
}

/* --- Content Styling --- */
.monolith-header {
  position: relative;
  z-index: 5;
  margin-bottom: 80px;
}
.monolith-title {
  font-size: clamp(3.5rem, 5vw, 5.5rem);
  font-weight: 900;
  color: #111;
  line-height: 1.1;
  letter-spacing: -2px;
}

/* Light Theme Frost Pill override */
.atmospheric-course-section .frost-pill-dark {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.05);
  color: #111;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* The Dense Staggered Grid */
.monolith-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  position: relative;
  z-index: 5;
}

/* We remove the editorial stagger effect because dense grids look better aligned */
/* Instead, we'll add a hover lift effect */

/* --- The Glass Monolith Cards --- */
.monolith-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 20px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  box-shadow:
    0 15px 35px rgba(0, 0, 0, 0.05),
    inset 0 0 20px rgba(255, 255, 255, 0.6);
  transition:
    box-shadow 0.4s ease,
    border-color 0.4s ease,
    transform 0.3s ease;
  cursor: pointer;
}
.monolith-card:hover {
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

/* Accent Glows inside the card */
.monolith-glow {
  position: absolute;
  top: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}
.accent-cyan {
  background: var(--brand-cyan);
}
.accent-purple {
  background: var(--brand-purple);
}
.accent-magenta {
  background: var(--brand-magenta);
}
.accent-blue {
  background: #0ea5e9;
}
.monolith-card:hover .monolith-glow {
  opacity: 0.15;
}

.monolith-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.mono-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}
.mono-badge {
  color: var(--brand-magenta);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 50px;
  background: rgba(0, 0, 0, 0.04);
}
.border-cyan {
  border: 1px solid var(--brand-cyan);
}
.border-purple {
  border: 1px solid var(--brand-purple);
}
.border-magenta {
  border: 1px solid var(--brand-magenta);
}
.border-blue {
  border: 1px solid #0ea5e9;
}
.text-blue {
  color: #0ea5e9;
}
.mono-duration {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.5);
}

.mono-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: #111;
  line-height: 1.2;
  margin-bottom: 15px;
  letter-spacing: -0.5px;
}
.mono-desc {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.5;
  margin-bottom: 25px;
  flex-grow: 1;
}

.mono-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-top: 25px;
}
.mono-stats {
  display: flex;
  gap: 20px;
}
.mono-stats div {
  display: flex;
  flex-direction: column;
}
.mono-stats strong {
  font-size: 1.1rem;
  font-weight: 900;
  color: #111;
  line-height: 1;
  margin-bottom: 5px;
}
.mono-stats span {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* The Explore Arrow Button */
.btn-mono-explore {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #111;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}
.monolith-card:hover .btn-mono-explore {
  transform: rotate(-45deg);
  color: #fff;
}
.monolith-card:hover .hover-cyan {
  background: var(--brand-cyan);
  border-color: var(--brand-cyan);
  color: #fff;
}
.monolith-card:hover .hover-purple {
  background: var(--brand-purple);
  border-color: var(--brand-purple);
  color: #fff;
}
.monolith-card:hover .hover-magenta {
  background: var(--brand-magenta);
  border-color: var(--brand-magenta);
  color: #fff;
}
.monolith-card:hover .hover-blue {
  background: #0ea5e9;
  border-color: #0ea5e9;
  color: #fff;
}

.g-monolith-reveal {
  visibility: hidden;
}

/* =========================================
   TRAJECTORY TABS (Premium Tabbed Navigation)
   ========================================= */
.trajectory-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 80px;
  flex-wrap: wrap;
  position: relative;
  z-index: 5;
}

.trajectory-tab {
  padding: 12px 30px;
  border-radius: 100px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: var(--text-muted-light);
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.trajectory-tab.active {
  background: var(--brand-purple);
  color: #fff;
  border-color: var(--brand-purple);
  box-shadow: 0 15px 30px rgba(91, 33, 182, 0.2);
  transform: translateY(-2px);
}

/* Section Headings inside tabs */
.trajectory-master-heading {
  position: relative;
  z-index: 5;
  font-size: clamp(1.3rem, 3.3vw, 2.3rem);
  font-weight: 700;
  color: #111;
  margin-bottom: 50px;
  padding-left: 22px;
  letter-spacing: -0.5px;
  line-height: 1.2;
  transition:
    opacity 0.35s ease,
    transform 0.35s ease;
}

.trajectory-master-heading.is-transitioning {
  opacity: 0;
  transform: translateY(-8px);
}

.trajectory-section-heading {
  position: relative;
  z-index: 5;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #222;
  margin-bottom: 40px;
  padding-left: 20px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.trajectory-section-heading::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--brand-cyan), var(--brand-purple));
}

/* Trajectory Content Wrapper */
.trajectory-content {
  position: relative;
  z-index: 5;
}

.trajectory-section {
  margin-bottom: 80px;
}

.trajectory-section:last-child {
  margin-bottom: 0;
}

/* Tab Animation States */
.trajectory-section.is-hidden {
  display: none;
}

.trajectory-section.is-entering {
  animation: tabFadeSlideIn 0.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes tabFadeSlideIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile Adjustments */
@media (max-width: 1024px) {
  .atmospheric-course-section {
    padding: 120px 0;
    /* Ambient background layer is disabled below, so this gradient is
       no longer diluted by the frost overlay — keep it gentler here. */
    background: linear-gradient(180deg, #ffffff 0%, #f7fbfc 50%, #f8f6fb 100%);
  }
  .monolith-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* Remove the stagger on mobile so they stack normally */
  .monolith-card {
    padding: 25px;
    min-height: auto;
  }

  .mono-name {
    font-size: 1.8rem;
  }

  /* On mobile, disable the ambient background shift to save battery/performance */
  .ambient-bg-wrapper {
    display: none;
  }
  /* .atmospheric-course-section { background-image: radial-gradient(circle at center, rgba(255, 255, 255, 0.6) 0%, rgba(250, 250, 252, 0.2) 100%); } */

  .trajectory-tabs {
    gap: 8px;
    margin-bottom: 50px;
  }

  .trajectory-tab {
    padding: 10px 20px;
    font-size: 0.88rem;
  }

  .trajectory-section-heading {
    font-size: 1.4rem;
    margin-bottom: 30px;
  }

  .trajectory-section {
    margin-bottom: 60px;
  }
}

@media (max-width: 640px) {
  .trajectory-tabs {
    gap: 6px;
  }

  .trajectory-tab {
    padding: 9px 16px;
    font-size: 0.82rem;
  }
}

@media (max-width: 480px) {
  html,
  body {
    overflow-x: clip;
  }

  .nexus-hero-section {
    padding: 95px 0 80px;
  }

  .nexus-grid {
    gap: 25px;
  }

  .nexus-breadcrumbs {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 30px;
  }

  .nexus-breadcrumbs a,
  .nexus-breadcrumbs .current-path,
  .nexus-breadcrumbs .divider {
    font-size: 0.78rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    max-width: 100%;
    margin-bottom: 30px;
  }

  .nexus-cta-group {
    gap: 16px;
  }

  .nexus-hologram-zone {
    height: 280px;
  }

  .main-hologram-img {
    width: 200px;
    height: 200px;
  }

  .nexus-trust-bar,
  .trust-marquee {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .trust-track {
    min-width: 100%;
    width: auto;
  }

  .trajectory-tabs {
    gap: 4px;
    margin-bottom: 30px;
    justify-content: center;
  }

  .trajectory-tab {
    padding: 9px 14px;
    font-size: 0.78rem;
    white-space: nowrap;
  }

  .trajectory-section-heading {
    padding-left: 0;
  }

  .trajectory-section-heading::before {
    left: 0;
  }

  .monolith-card {
    padding: 22px;
  }

  .mono-name {
    font-size: 1.6rem;
  }

  .mono-desc {
    font-size: 0.9rem;
  }
}