/* IDAI - Earth // Glassy Ice Cyberpunk Unified Design System */
@charset "UTF-8";

:root {
  --bg-void: #05050a;
  --glass-bg: rgba(6, 16, 32, 0.42);
  --glass-bg-hover: rgba(10, 26, 48, 0.58);
  --glass-blur: 15px;
  --neon-cyan: #00ffcc;
  --neon-cyan-glow: rgba(0, 255, 204, 0.35);
  --neon-cyan-border: rgba(0, 255, 204, 0.2);
  --neon-cyan-border-active: rgba(0, 255, 204, 0.6);
  --ice-white: #e6fbfc;
  --text-muted: #8ba2b5;
  --font-tech: 'Courier New', Courier, 'Lucida Console', Monaco, monospace;
  --nav-height: 64px;
}

/* Page Theme Auras */
body[data-theme="cosmic"] {
  background-color: var(--bg-void);
  background-image: 
    radial-gradient(ellipse 90% 60% at 50% 12%, rgba(12, 38, 72, 0.5) 0%, rgba(5, 12, 28, 0.8) 55%, #05050a 100%),
    radial-gradient(circle at 85% 75%, rgba(0, 255, 204, 0.05) 0%, transparent 50%);
}

body[data-theme="lungs"] {
  background-color: var(--bg-void);
  background-image: 
    radial-gradient(ellipse 90% 60% at 50% 12%, rgba(8, 56, 38, 0.55) 0%, rgba(4, 20, 14, 0.85) 55%, #05050a 100%),
    radial-gradient(circle at 85% 75%, rgba(16, 185, 129, 0.06) 0%, transparent 50%);
  --neon-cyan: #10b981;
  --neon-cyan-glow: rgba(16, 185, 129, 0.4);
  --neon-cyan-border: rgba(16, 185, 129, 0.25);
  --neon-cyan-border-active: rgba(16, 185, 129, 0.7);
}

body[data-theme="ice"] {
  background-color: var(--bg-void);
  background-image: 
    radial-gradient(ellipse 90% 60% at 50% 12%, rgba(14, 58, 92, 0.6) 0%, rgba(5, 20, 36, 0.85) 55%, #05050a 100%),
    radial-gradient(circle at 85% 75%, rgba(56, 189, 248, 0.08) 0%, transparent 50%);
  --neon-cyan: #38bdf8;
  --neon-cyan-glow: rgba(56, 189, 248, 0.4);
  --neon-cyan-border: rgba(56, 189, 248, 0.25);
  --neon-cyan-border-active: rgba(56, 189, 248, 0.7);
}

body[data-theme="energy"] {
  background-color: var(--bg-void);
  background-image: 
    radial-gradient(ellipse 90% 60% at 50% 12%, rgba(76, 25, 15, 0.6) 0%, rgba(28, 9, 6, 0.85) 55%, #05050a 100%),
    radial-gradient(circle at 85% 75%, rgba(249, 115, 22, 0.06) 0%, transparent 50%);
  --neon-cyan: #f97316;
  --neon-cyan-glow: rgba(249, 115, 22, 0.4);
  --neon-cyan-border: rgba(249, 115, 22, 0.25);
  --neon-cyan-border-active: rgba(249, 115, 22, 0.7);
}

body[data-theme="fix"] {
  background-color: var(--bg-void);
  background-image: 
    radial-gradient(ellipse 90% 60% at 50% 12%, rgba(10, 64, 56, 0.55) 0%, rgba(4, 22, 20, 0.85) 55%, #05050a 100%),
    radial-gradient(circle at 85% 75%, rgba(45, 212, 191, 0.07) 0%, transparent 50%);
  --neon-cyan: #2dd4bf;
  --neon-cyan-glow: rgba(45, 212, 191, 0.4);
  --neon-cyan-border: rgba(45, 212, 191, 0.25);
  --neon-cyan-border-active: rgba(45, 212, 191, 0.7);
}

/* Base Reset & Typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-tech);
  color: var(--ice-white);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Background 3D Canvas */
#webgl-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Global Content Layer */
.content-layer {
  position: relative;
  z-index: 10;
  width: 100%;
  padding-top: calc(var(--nav-height) + 30px);
  padding-bottom: 120px;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* High-tech All-Caps Monospaced Headlines */
h1, h2, h3, h4, .tech-heading {
  font-family: var(--font-tech);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  text-shadow: 0 0 10px var(--neon-cyan-glow);
}

h1 {
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  margin-bottom: 16px;
  color: #ffffff;
}

h2 {
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  margin-bottom: 20px;
  border-bottom: 1px solid var(--neon-cyan-border);
  padding-bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--neon-cyan);
}

p {
  font-size: 0.95rem;
  color: #c9d7e3;
  line-height: 1.7;
}

/* -------------------------------------------------------------
   FIXED NAVIGATION BAR
---------------------------------------------------------------- */
.global-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 9999;
  background: rgba(5, 8, 16, 0.72);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--neon-cyan-border);
  display: flex;
  align-items: center;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
}

.nav-inner {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Far Right Brand */
.nav-brand {
  font-family: var(--font-tech);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #ffffff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  text-shadow: 0 0 12px var(--neon-cyan-glow);
  transition: all 0.3s ease;
}

.nav-brand .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
  display: inline-block;
  animation: pulseNeon 2s infinite ease-in-out;
}

@keyframes pulseNeon {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* Far Left Navigation Link */
.nav-trigger-wrap {
  position: relative;
}

.nav-trigger-btn {
  font-family: var(--font-tech);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ice-white);
  background: rgba(8, 20, 38, 0.6);
  border: 1px solid var(--neon-cyan-border);
  padding: 8px 18px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: all 0.25s ease;
  backdrop-filter: blur(10px);
}

.nav-trigger-btn:hover,
.nav-trigger-btn.active {
  color: #ffffff;
  border-color: var(--neon-cyan-border-active);
  background: rgba(0, 255, 204, 0.12);
  box-shadow: 0 0 16px var(--neon-cyan-glow);
  text-shadow: 0 0 8px var(--neon-cyan-glow);
}

.nav-trigger-btn .caret {
  font-size: 0.75rem;
  transition: transform 0.25s ease;
}

.nav-trigger-btn.open .caret {
  transform: rotate(180deg);
}

/* Desktop Horizontal Glass Dropdown Panel */
.desktop-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  background: rgba(5, 12, 25, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--neon-cyan-border-active);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(0, 255, 204, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  pointer-events: none;
  white-space: nowrap;
}

.nav-trigger-wrap:hover .desktop-dropdown,
.desktop-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-link {
  font-family: var(--font-tech);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #c9d7e3;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dropdown-link:hover {
  color: #ffffff;
  background: rgba(0, 255, 204, 0.12);
  border-color: var(--neon-cyan-border);
  box-shadow: 0 0 12px var(--neon-cyan-glow);
  text-shadow: 0 0 6px var(--neon-cyan-glow);
}

.dropdown-link.active-page {
  color: var(--neon-cyan);
  background: rgba(0, 255, 204, 0.16);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 14px var(--neon-cyan-glow);
}

/* Mobile Hamburger Button (Hidden on Desktop) */
.mobile-hamburger-btn {
  display: none;
  background: rgba(8, 20, 38, 0.6);
  border: 1px solid var(--neon-cyan-border);
  border-radius: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  transition: all 0.25s ease;
}

.mobile-hamburger-btn:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan-glow);
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--neon-cyan);
  box-shadow: 0 0 6px var(--neon-cyan-glow);
  transition: all 0.3s ease;
}

/* Mobile Vertical Glass Drawer */
.mobile-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.mobile-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 290px;
  height: 100vh;
  background: rgba(5, 12, 24, 0.94);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-right: 1px solid var(--neon-cyan-border-active);
  box-shadow: 10px 0 50px rgba(0, 0, 0, 0.9), 0 0 30px rgba(0, 255, 204, 0.15);
  z-index: 10001;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.mobile-drawer.active {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--neon-cyan-border);
}

.drawer-title {
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan-glow);
}

.drawer-close-btn {
  background: transparent;
  border: 1px solid var(--neon-cyan-border);
  color: var(--ice-white);
  font-family: var(--font-tech);
  font-size: 1.1rem;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.drawer-close-btn:hover {
  color: #ffffff;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan-glow);
}

.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-link {
  font-family: var(--font-tech);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ice-white);
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--neon-cyan-border);
  background: rgba(8, 20, 38, 0.4);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-link:hover,
.drawer-link.active-page {
  background: rgba(0, 255, 204, 0.15);
  border-color: var(--neon-cyan);
  color: #ffffff;
  box-shadow: 0 0 16px var(--neon-cyan-glow);
  text-shadow: 0 0 8px var(--neon-cyan-glow);
}

/* -------------------------------------------------------------
   HERO / WELCOME / HEADER COMPONENT
---------------------------------------------------------------- */
.page-hero {
  padding: 40px 0 60px;
  position: relative;
}

.welcome-glass-box {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--neon-cyan-border-active);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6), inset 0 0 20px rgba(0, 255, 204, 0.08);
  border-radius: 14px;
  padding: 36px 40px;
  max-width: 840px;
  margin: 0 auto 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.welcome-glass-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
}

.welcome-badge {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  padding: 4px 14px;
  border-radius: 20px;
  background: rgba(0, 255, 204, 0.12);
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  margin-bottom: 16px;
  text-shadow: 0 0 6px var(--neon-cyan-glow);
}

.welcome-intro {
  font-size: 1.05rem;
  color: #d1fae5;
  margin-top: 12px;
  line-height: 1.8;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-meta-strip {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--neon-cyan-border);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}

.hero-meta-item span {
  color: var(--neon-cyan);
  font-weight: bold;
}

/* -------------------------------------------------------------
   SECTIONS & CARD MATRICES
---------------------------------------------------------------- */
.matrix-section {
  margin-bottom: 70px;
}

.section-header {
  margin-bottom: 32px;
  position: relative;
}

.section-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Standard Base Card */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--neon-cyan-border);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 0 14px rgba(0, 255, 204, 0.04);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.3s ease, 
              box-shadow 0.3s ease;
  position: relative;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--neon-cyan-border-active);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7), 0 0 24px rgba(0, 255, 204, 0.14), inset 0 0 18px rgba(0, 255, 204, 0.08);
}

.card-content {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--neon-cyan);
  text-transform: uppercase;
  margin-bottom: 10px;
  text-shadow: 0 0 6px var(--neon-cyan-glow);
}

.card-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
  line-height: 1.4;
  color: #ffffff;
}

.card-paragraph {
  font-size: 0.94rem;
  color: #cad8e6;
  line-height: 1.75;
  text-align: justify;
}

.card-media {
  position: relative;
  overflow: hidden;
  background: #020710;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.92) contrast(1.08);
  transition: transform 0.5s ease, filter 0.5s ease;
}

.glass-card:hover .card-media img {
  transform: scale(1.04);
  filter: brightness(1.02) contrast(1.12);
}

.card-telemetry-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(3, 8, 18, 0.85);
  border: 1px solid var(--neon-cyan-border);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--neon-cyan);
  backdrop-filter: blur(8px);
}

/* -------------------------------------------------------------
   THE 4 MANDATORY CARD FORMATS
---------------------------------------------------------------- */

/* Format 1: Picture above, content text below */
.card-format-1 {
  display: flex;
  flex-direction: column;
}
.card-format-1 .card-media {
  height: 240px;
  width: 100%;
  border-bottom: 1px solid var(--neon-cyan-border);
}

/* Format 2: Content text above, picture below */
.card-format-2 {
  display: flex;
  flex-direction: column;
}
.card-format-2 .card-media {
  height: 240px;
  width: 100%;
  border-top: 1px solid var(--neon-cyan-border);
}

/* Format 3: Picture on left, content text on right (Desktop flex row) */
.card-format-3 {
  display: flex;
  flex-direction: row;
}
.card-format-3 .card-media {
  flex: 0 0 45%;
  min-height: 280px;
  border-right: 1px solid var(--neon-cyan-border);
}
.card-format-3 .card-content {
  flex: 1 1 55%;
}

/* Format 4: Content text on left, picture on right (Desktop flex row-reverse) */
.card-format-4 {
  display: flex;
  flex-direction: row-reverse;
}
.card-format-4 .card-media {
  flex: 0 0 45%;
  min-height: 280px;
  border-left: 1px solid var(--neon-cyan-border);
}
.card-format-4 .card-content {
  flex: 1 1 55%;
}

/* Grid wrappers for 2-column displays */
.cards-dual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 30px;
}

.cards-single-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 30px;
}

/* -------------------------------------------------------------
   RESPONSIVE UX RULES (< 768px & < 1024px)
---------------------------------------------------------------- */
@media (max-width: 1024px) {
  .cards-dual-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  /* Navigation switch */
  .nav-trigger-wrap {
    display: none;
  }
  .mobile-hamburger-btn {
    display: flex;
  }

  /* Break and collapse Format 3 & Format 4 on mobile screens into uniform vertical blocks */
  .card-format-3 {
    flex-direction: column !important;
  }
  .card-format-3 .card-media {
    flex: none !important;
    width: 100% !important;
    height: 220px !important;
    border-right: none !important;
    border-bottom: 1px solid var(--neon-cyan-border);
  }

  .card-format-4 {
    flex-direction: column-reverse !important;
  }
  .card-format-4 .card-media {
    flex: none !important;
    width: 100% !important;
    height: 220px !important;
    border-left: none !important;
    border-top: 1px solid var(--neon-cyan-border);
  }

  .welcome-glass-box {
    padding: 24px 20px;
  }

  .hero-meta-strip {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }

  .card-content {
    padding: 20px;
  }
}

/* -------------------------------------------------------------
   FIXED GLOBAL FOOTER
---------------------------------------------------------------- */
.global-footer {
  position: relative;
  width: 100%;
  background: rgba(3, 6, 14, 0.92);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-top: 1px solid var(--neon-cyan-border);
  padding: 40px 20px;
  text-align: center;
  z-index: 100;
  margin-top: 80px;
}

.footer-copy {
  font-size: 0.82rem;
  color: #8c9ba5;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 2;
  opacity: 0.9;
}