/* ==========================================================================
       1. GLOBAL DESIGN SYSTEM & VARIABLES
       ========================================================================== */
:root {
  /* Dark Theme (Default) */
  --bg-color: #0a0a0a;
  --bg-grid: rgba(255, 255, 255, 0.02);

  --glow-1: rgba(57, 255, 20, 0.15);
  /* Neon Lime Green */
  --glow-2: rgba(0, 212, 255, 0.12);
  /* Cyber Teal */
  --glow-3: rgba(147, 51, 234, 0.08);
  /* Cyber Purple */

  --text-color: #c9c9cf;
  --text-muted: #8e8e93;

  --accent-color: #39ff14;
  /* Neon Lime Green */
  --accent-text: #39ff14;
  --accent-glow: rgba(57, 255, 20, 0.35);
  --accent-border: rgba(57, 255, 20, 0.15);

  --card-bg: rgba(20, 20, 20, 0.55);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-hover-border: rgba(57, 255, 20, 0.4);
  --card-hover-glow: rgba(57, 255, 20, 0.1);

  --header-bg: rgba(10, 10, 10, 0.75);
  --header-border: rgba(255, 255, 255, 0.05);

  --input-bg: rgba(15, 15, 15, 0.6);
  --input-border: rgba(255, 255, 255, 0.1);

  --glass-blur: blur(16px);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;

  --transition-speed: 0.3s;
  --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  /* Light Theme overrides */
  --bg-color: #f8fafc;
  --bg-grid: rgba(0, 0, 0, 0.015);

  --glow-1: rgba(57, 255, 20, 0.25);
  --glow-2: rgba(0, 212, 255, 0.18);
  --glow-3: rgba(147, 51, 234, 0.12);

  --text-color: #0f172a;
  --text-muted: #64748b;

  --accent-text: #1b8a00;
  /* Darker, high-contrast green for reading on white */
  --accent-glow: rgba(27, 138, 0, 0.2);
  --accent-border: rgba(27, 138, 0, 0.25);

  --card-bg: rgba(255, 255, 255, 0.7);
  --card-border: rgba(0, 0, 0, 0.08);
  --card-hover-border: rgba(57, 255, 20, 0.6);
  --card-hover-glow: rgba(57, 255, 20, 0.08);

  --header-bg: rgba(248, 250, 252, 0.85);
  --header-border: rgba(0, 0, 0, 0.05);

  --input-bg: rgba(255, 255, 255, 0.8);
  --input-border: rgba(0, 0, 0, 0.12);
}

/* Ambient Aurora Glow (Premium performance & visual setup) */
.ambient-glow-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  contain: paint size layout;
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
  transform: translateZ(0);
  transition: background var(--transition-speed) var(--transition-smooth),
    opacity var(--transition-speed) var(--transition-smooth);
}

/* Top Left: Mesh blending glow-1 and glow-2 */
.glow-top-left {
  top: -15%;
  left: -15%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle at 35% 35%, var(--glow-1) 0%, var(--glow-2) 45%, transparent 70%);
  filter: blur(80px);
  animation: aurora-cycle-1 28s ease-in-out infinite alternate;
}

/* Bottom Right: Mesh blending glow-2 and glow-3 */
.glow-bottom-right {
  bottom: -20%;
  right: -15%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle at 65% 65%, var(--glow-2) 0%, var(--glow-3) 45%, transparent 70%);
  filter: blur(90px);
  animation: aurora-cycle-2 35s ease-in-out infinite alternate;
}

/* Center Left: bridges the diagonal and adds rich colors */
.glow-center-left {
  top: 25%;
  left: -10%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle at center, var(--glow-3) 0%, transparent 70%);
  filter: blur(85px);
  opacity: 0.7;
  animation: aurora-cycle-3 24s ease-in-out infinite alternate;
}

/* Adaptive Blending & Theme Interaction */
body:not([data-theme="light"]) .ambient-glow {
  mix-blend-mode: plus-lighter;
}

body[data-theme="light"] .ambient-glow {
  mix-blend-mode: multiply;
  opacity: 0.85;
}

/* Fluid animations using rotative translations for genuine organic shimmer */
@keyframes aurora-cycle-1 {
  0% {
    transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
  }

  50% {
    transform: translate3d(3vw, 4vh, 0) scale(1.06) rotate(60deg);
  }

  100% {
    transform: translate3d(-2vw, 7vh, 0) scale(0.95) rotate(120deg);
  }
}

@keyframes aurora-cycle-2 {
  0% {
    transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
  }

  50% {
    transform: translate3d(-4vw, -3vh, 0) scale(1.08) rotate(-90deg);
  }

  100% {
    transform: translate3d(2vw, -6vh, 0) scale(0.98) rotate(-180deg);
  }
}

@keyframes aurora-cycle-3 {
  0% {
    transform: translate3d(0, 0, 0) scale(0.9);
  }

  100% {
    transform: translate3d(5vw, -4vh, 0) scale(1.1);
  }
}

/* Reset & Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* Grid background */
  background-image:
    linear-gradient(to right, var(--bg-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--bg-grid) 1px, transparent 1px);
  background-size: 40px 40px;
  transition: background-color var(--transition-speed) var(--transition-smooth), color var(--transition-speed) var(--transition-smooth);
}

/* Styling Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* Helper utility classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.neon-text {
  color: var(--accent-text);
  text-shadow: 0 0 10px var(--accent-glow);
}

.mono {
  font-family: var(--font-mono);
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-speed) var(--transition-smooth);
}

/* ==========================================================================
       2. LAYOUT & NAVIGATION (STICKY HEADER)
       ========================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  background: var(--header-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--header-border);
  transition: background var(--transition-speed) var(--transition-smooth), border-color var(--transition-speed) var(--transition-smooth);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  position: relative;
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 38px;
  width: auto;
  display: none;
  transition: transform 0.3s ease;
}

/* Theme-specific logo visibility */
body:not([data-theme="light"]) .logo-img.logo-dark {
  display: block;
}

body[data-theme="light"] .logo-img.logo-light {
  display: block;
}

.logo-img:hover {
  transform: scale(1.03);
}

nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: -0.02em;
  position: relative;
  padding: 0.5rem 0;
  opacity: 0.75;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  box-shadow: 0 0 8px var(--accent-color);
  transition: width var(--transition-speed) var(--transition-smooth);
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
  color: var(--accent-text);
}

.nav-links a.active::after {
  width: 100%;
}

/* Dropdown Sub-menu Styles */
.nav-links li.has-submenu {
  position: relative;
}

.nav-links ul.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--header-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 0.5rem 0;
  list-style: none;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-speed) var(--transition-smooth);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  margin-top: 1rem;
}

.nav-links li.has-submenu:hover ul.sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-links ul.sub-menu li {
  list-style-type: none;
  padding: 0;
}

.nav-links ul.sub-menu a {
  display: block;
  padding: 0.8rem 1.5rem;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--card-border);
  opacity: 0.8;
  font-family: var(--font-mono);
  color: var(--text-color);
}

.nav-links ul.sub-menu li:last-child a {
  border-bottom: none;
}

.nav-links ul.sub-menu a:hover {
  background: var(--card-hover-glow);
  color: var(--accent-text);
  opacity: 1;
}

.nav-links ul.sub-menu a::after {
  display: none;
  /* remove the underline effect */
}

/* Controls: Theme Switcher */
.controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--card-border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
  transition: all var(--transition-speed) var(--transition-smooth);
}

.theme-toggle:hover {
  border-color: var(--accent-color);
  box-shadow: 0 0 10px var(--accent-glow);
  color: var(--accent-color);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Icon setups */
.theme-toggle .sun-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .moon-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .sun-icon {
  display: block;
}

/* Hamburger Menu Button */
.hamburger {
  display: none;
  background: none;
  border: none;
  width: 32px;
  height: 24px;
  position: relative;
  cursor: pointer;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-color);
  position: absolute;
  transition: all 0.3s var(--transition-smooth);
}

.hamburger span:nth-child(1) {
  top: 4px;
}

.hamburger span:nth-child(2) {
  top: 11px;
}

.hamburger span:nth-child(3) {
  top: 18px;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--accent-color);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--accent-color);
}

/* ==========================================================================
       3. ROUTER / PAGE SECTIONS WRAPPERS
       ========================================================================== */
main {
  flex: 1;
  padding-top: 80px;
  /* offset sticky header */
  position: relative;
  display: flex;
  flex-direction: column;
}

.page-section {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  padding: 4rem 0 6rem;
  flex: 1;
}

.page-section.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Hero Blocks (Common layout across sections) */
.hero-block {
  margin-bottom: 4rem;
  text-align: left;
}

.hero-cmd {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent-text);
  margin-bottom: 1rem;
  display: inline-block;
  text-shadow: 0 0 5px var(--accent-glow);
}

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-subhead {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--text-muted);
  max-width: 650px;
  font-weight: 400;
  margin-bottom: 2rem;
}

/* Buttons / Custom CTAs */
.btn-terminal {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent-text);
  background: transparent;
  border: 1px solid var(--accent-color);
  padding: 0.8rem 1.8rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--transition-smooth);
  box-shadow: 0 0 10px var(--accent-glow);
}

.btn-terminal::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(57, 255, 20, 0.2), transparent);
  transition: all 0.6s ease;
}

.btn-terminal:hover::before {
  left: 100%;
}

.btn-terminal:hover {
  background: var(--accent-color);
  color: #000000;
  font-weight: 600;
  box-shadow: 0 0 20px var(--accent-color);
}

/* Frosted Glass UI Panels (Glassmorphism) */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 2.5rem;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed), transform var(--transition-speed);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--x, 0) var(--y, 0), rgba(57, 255, 20, 0.06), transparent 40%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

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

.glass-card:hover {
  border-color: var(--card-hover-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 20px var(--card-hover-glow);
  transform: translateY(-4px);
}

/* ==========================================================================
       4. PAGE 1: HOME (GATEWAY) SPECIFIC STYLES
       ========================================================================== */
/* Trust Strip */
.trust-strip {
  margin: 4rem 0 6rem;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 1.8rem 0;
  overflow: hidden;
  background: transparent;
}

.trust-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.trust-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  width: 100%;
  margin-bottom: 1rem;
}

.trust-logos {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 2rem;
  flex-wrap: wrap;
}

.tech-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  opacity: 0.45;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-color);
  transition: opacity 0.3s ease, color 0.3s ease;
  cursor: default;
}

.tech-logo svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.tech-logo:hover {
  opacity: 1;
  color: var(--accent-color);
}

/* Pipeline Cards CSS Grid */
.pipelines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pipeline-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pipeline-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 0.5rem;
}

.pipeline-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--accent-text);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-color);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.7);
  }

  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(57, 255, 20, 0);
  }

  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0);
  }
}

.pipeline-card h3 {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.pipeline-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  flex: 1;
}

.pipeline-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-text);
}

.pipeline-link svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform 0.3s var(--transition-smooth);
}

.pipeline-card:hover .pipeline-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
       5. PAGE 2: FINANCIAL INFRASTRUCTURE (ACCOUNTS)
       ========================================================================== */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.module-card {
  padding: 2rem;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--card-bg);
  display: flex;
  flex-direction: column;
  position: relative;
}

.module-icon {
  color: var(--accent-text);
  margin-bottom: 1.2rem;
}

.module-icon svg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}

.module-card h3 {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.module-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.module-metrics {
  display: flex;
  justify-content: space-between;
  border-top: 1px dashed var(--card-border);
  padding-top: 1rem;
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.metric-val {
  color: var(--accent-text);
}

/* ==========================================================================
       6. PAGE 3: EDUNOVATE STUDENT HUB (EDUCATION)
       ========================================================================== */
.edu-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.edu-pillar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.pillar-header {
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.8rem;
}

.pillar-header h3 {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--text-color);
}

.pillar-subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-text);
  margin-top: 0.2rem;
}

.timeline-node {
  position: relative;
  padding-left: 2rem;
  border-left: 1px solid var(--card-border);
  padding-bottom: 2rem;
}

.timeline-node::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--bg-color);
  border: 2px solid var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 5px var(--accent-glow);
}

.timeline-node.active-node::before {
  background: var(--accent-color);
}

.node-time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-text);
  margin-bottom: 0.4rem;
}

.node-title {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.node-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.code-console-mock {
  background: #050505;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #a4e4a4;
  margin: 1rem 0;
  overflow-x: auto;
}

[data-theme="light"] .code-console-mock {
  background: #0f172a;
  color: #38bdf8;
}

.console-header {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.4rem;
}

.console-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff5f56;
}

.console-dot:nth-child(2) {
  background: #ffbd2e;
}

.console-dot:nth-child(3) {
  background: #27c93f;
}

/* ==========================================================================
       7. PAGE 4: OUR PROJECTS (PORTFOLIO)
       ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid var(--card-border);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  transition: border-color 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth);
}

.project-img-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(50%) contrast(110%);
  transition: transform 0.6s var(--transition-smooth), filter 0.6s var(--transition-smooth);
}

.project-card:hover .project-img {
  transform: scale(1.08);
  filter: grayscale(30%) brightness(40%) contrast(105%);
}

/* Overlay for text legibility */
.project-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.4) 50%, rgba(10, 10, 10, 0.1) 100%);
  z-index: 2;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

[data-theme="light"] .project-card::after {
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.5) 60%, rgba(15, 23, 42, 0.2) 100%);
}

.project-content {
  position: relative;
  z-index: 3;
  transform: translateY(15px);
  transition: transform 0.4s var(--transition-smooth);
}

.project-card:hover .project-content {
  transform: translateY(0);
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.project-card h3 {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  color: #ffffff;
  /* keep white for project card text overlap */
  margin-bottom: 0.8rem;
}

.project-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.4s var(--transition-smooth), max-height 0.4s var(--transition-smooth);
}

.project-card:hover .project-desc {
  opacity: 1;
  max-height: 80px;
}

.project-logs {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.45);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.project-card:hover {
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--accent-glow);
}

/* ==========================================================================
       8. PAGE 5: CONTACT SPECIFIC STYLES
       ========================================================================== */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.info-block h3 {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.info-block h3 svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent-color);
  stroke-width: 2;
  fill: none;
}

.info-detail {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  display: flex;
  gap: 0.8rem;
}

.info-label {
  color: var(--text-muted);
  min-width: 90px;
}

.info-val {
  color: var(--text-color);
}

.info-val a {
  color: var(--text-color);
  transition: color var(--transition-speed);
}

.info-val a:hover {
  color: var(--accent-text);
  text-shadow: 0 0 8px var(--accent-glow);
}

.info-block p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* Terminal Form */
.terminal-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-text);
  margin-bottom: 0.5rem;
}

.form-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--input-border);
  padding: 0.6rem 0;
  color: var(--text-color);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition-speed);
}

.form-input:focus {
  border-bottom-color: var(--accent-color);
  box-shadow: 0 1px 0 var(--accent-color);
}

/* Textarea terminal style */
textarea.form-input {
  min-height: 100px;
  resize: vertical;
}

/* 
==========================================================================
       Fluent Form Terminal Hijack Overrides
========================================================================== */
.terminal-fluent-form form,
.terminal-fluent-form .fluentform {
  display: flex !important;
  flex-direction: column !important;
  gap: 1.5rem !important;
}

.terminal-fluent-form label,
.terminal-fluent-form .ff-el-input--label {
  font-family: var(--font-mono) !important;
  font-size: 0.8rem !important;
  color: var(--accent-text) !important;
  margin-bottom: 0.5rem !important;
  display: block !important;
}

.terminal-fluent-form input[type="text"],
.terminal-fluent-form input[type="email"],
.terminal-fluent-form input[type="number"],
.terminal-fluent-form textarea,
.terminal-fluent-form select,
.terminal-fluent-form .ff-el-form-control {
  background: transparent !important;
  border: none !important;
  border-bottom: 1px solid var(--input-border) !important;
  padding: 0.6rem 0 !important;
  color: var(--text-color) !important;
  font-family: var(--font-mono) !important;
  font-size: 0.9rem !important;
  width: 100% !important;
  outline: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed) !important;
}

.terminal-fluent-form textarea {
  min-height: 100px !important;
  resize: vertical !important;
}

/* Fix for Intl Tel Input (Flag overlaying text) */
.terminal-fluent-form .ff-el-is-intl-tel input,
.terminal-fluent-form .iti input,
.terminal-fluent-form input[type="tel"] {
  padding-left: 55px !important;
}

.terminal-fluent-form select option {
  background-color: var(--bg-color) !important;
  color: var(--text-color) !important;
}

.terminal-fluent-form input:focus,
.terminal-fluent-form textarea:focus,
.terminal-fluent-form .ff-el-form-control:focus {
  border-bottom-color: var(--accent-color) !important;
  box-shadow: 0 1px 0 var(--accent-color) !important;
  background: transparent !important;
}

.terminal-fluent-form input::placeholder,
.terminal-fluent-form textarea::placeholder {
  color: var(--text-muted) !important;
  opacity: 0.5 !important;
}

.terminal-fluent-form button[type="submit"],
.terminal-fluent-form input[type="submit"],
.terminal-fluent-form .ff-btn-submit {
  background: transparent !important;
  color: var(--accent-text) !important;
  border: 1px solid var(--accent-border) !important;
  padding: 0.75rem 1.5rem !important;
  font-family: var(--font-mono) !important;
  font-size: 0.9rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  cursor: pointer !important;
  transition: all var(--transition-speed) var(--transition-smooth) !important;
  position: relative !important;
  border-radius: 0 !important;
  width: 100% !important;
  margin-top: 1rem !important;
}

.terminal-fluent-form button[type="submit"]:hover,
.terminal-fluent-form input[type="submit"]:hover,
.terminal-fluent-form .ff-btn-submit:hover {
  background: var(--accent-glow) !important;
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 15px var(--glow-1) !important;
}

/* ==========================================================================
       9. TERMINAL OVERLAY MODAL (INTERACTIVE SHELL MOCK)
       ========================================================================== */
.terminal-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.terminal-modal.open {
  opacity: 1;
  pointer-events: all;
}

.terminal-window {
  width: 90%;
  max-width: 600px;
  background: #0d0d0d;
  border: 1px solid var(--accent-color);
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px var(--accent-glow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.term-header {
  background: #151515;
  padding: 0.8rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #222;
}

.term-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.term-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 1.1rem;
}

.term-close:hover {
  color: #ff5f56;
}

.term-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #39ff14;
  min-height: 250px;
  max-height: 400px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.term-line {
  line-height: 1.4;
  white-space: pre-wrap;
}

.term-input-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.term-prompt {
  color: var(--accent-color);
}

.term-input-field {
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  flex: 1;
}

/* Cursor animation */
.cursor-blink::after {
  content: '_';
  animation: blink 1s step-end infinite;
}

@keyframes blink {

  from,
  to {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* ==========================================================================
       10. GLOBAL FOOTER
       ========================================================================== */
footer {
  border-top: 1px solid var(--header-border);
  padding: 4rem 0 3rem;
  background: var(--header-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  margin-top: auto;
  transition: background var(--transition-speed) var(--transition-smooth), border-color var(--transition-speed) var(--transition-smooth);
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.2rem;
}

.footer-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.footer-logo:hover {
  opacity: 1;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
}

.footer-socials a {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-speed) var(--transition-smooth), transform var(--transition-speed) var(--transition-smooth);
}

.footer-socials a:hover {
  color: var(--accent-text);
  transform: translateY(-2px);
}

.footer-socials svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent-text);
}

.divider-dot {
  color: var(--text-muted);
  opacity: 0.4;
  margin: 0 0.2rem;
}

.footer-line {
  width: 100%;
  max-width: 380px;
  height: 1px;
  background: var(--header-border);
  opacity: 0.5;
  margin: 0.4rem 0;
}

.footer-copy {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.green-c {
  color: var(--accent-text);
  font-weight: 600;
}

/* ==========================================================================
       11. RESPONSIVE MEDIA QUERIES (MOBILE FIXES)
       ========================================================================== */
@media (max-width: 1024px) {

  .pipelines-grid,
  .modules-grid,
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  header {
    height: 70px;
  }

  main {
    padding-top: 70px;
  }

  .hamburger {
    display: block;
  }

  /* Mobile Navigation overlay sliding from top/right */
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-color);
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
    z-index: 1050;
    transition: right 0.4s var(--transition-smooth);
    padding: 2rem;
  }

  nav.open {
    right: 0;
  }

  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .nav-links a {
    font-size: 1.4rem;
  }

  /* Mobile Dropdown Overrides */
  .nav-links li.has-submenu {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .nav-links ul.sub-menu {
    position: relative;
    top: 0;
    left: 0;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    margin-top: 1rem;
    display: block;
    opacity: 1;
    visibility: visible;
    width: 100%;
    text-align: center;
    padding: 0;
  }

  .nav-links li.has-submenu:hover ul.sub-menu,
  .nav-links li.has-submenu:active ul.sub-menu,
  .nav-links li.has-submenu:focus-within ul.sub-menu {
    display: block;
    opacity: 1;
    visibility: visible;
  }

  .nav-links ul.sub-menu a {
    font-size: 1.1rem;
    padding: 0.8rem 0;
    border-bottom: 1px dashed var(--card-border);
  }

  .pipelines-grid,
  .modules-grid,
  .projects-grid,
  .edu-columns,
  .contact-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .container {
    padding: 0 1.5rem;
  }
}


.nav-links li.has-submenu>a {
  padding-right: 1.2rem;
}

.submenu-arrow {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85em;
  transition: transform var(--transition-speed) ease;
}

.nav-links li.has-submenu:hover .submenu-arrow {
  transform: translateY(-50%) rotate(180deg);
}