/* ----------------------------------------------------
   BIOXRA ROBOTICS - DESIGN SYSTEM & STYLESHEET
   Tesla Optimus × Boston Dynamics × Apple × Neuralink
   ---------------------------------------------------- */

:root {
  /* Colors */
  --bg-color: #030303;
  --bg-color-alt: #08080c;
  --bg-card: #000;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-glow: rgba(0, 180, 255, 0.25);

  --silver-light: #f8fafc;
  --silver-medium: #cbd5e1;
  --silver-dark: #64748b;

  --cyan-glow: #00ffd2;
  --blue-glow: #00b4ff;

  --glow-shadow-blue: 0 0 20px rgba(0, 180, 255, 0.4);
  --glow-shadow-cyan: 0 0 20px rgba(0, 255, 210, 0.4);

  /* Fonts */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-tech: 'Orbitron', monospace;

  /* Layout */
  --nav-height: 80px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base resets */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 180, 255, 0.3) #030303;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-color);
  color: var(--silver-medium);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(0, 180, 255, 0.2);
  border-radius: 3px;
  transition: var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--blue-glow);
}

/* Helper Typographies */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--silver-light);
  font-family: var(--font-tech);
  letter-spacing: 0.05em;
  font-weight: 700;
}

p {
  font-weight: 300;
  color: var(--silver-medium);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* Glassmorphism utility */
.glassmorphic {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

/* Global Grid Containers */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.section-padding {
  padding: 8rem 0;
}

.section-margin-top {
  margin-top: 6rem;
}

/* Section Labels & Headings */
.section-label {
  font-family: var(--font-tech);
  color: var(--blue-glow);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-label-center {
  composes: section-label;
  justify-content: center;
  font-family: var(--font-tech);
  color: var(--blue-glow);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 2rem;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--silver-light) 30%, var(--silver-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title-center {
  composes: section-title;
  text-align: center;
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 2rem;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--silver-light) 30%, var(--silver-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc-center {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem auto;
  font-size: 1.1rem;
  color: var(--silver-dark);
}

.section-subtitle-center {
  text-align: center;
  font-family: var(--font-tech);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 3rem;
  color: var(--silver-medium);
}

.text-center-wrapper {
  text-align: center;
}

/* Button aesthetics */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-tech);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-transform: uppercase;
}

.btn-primary-glow {
  composes: btn;
  background: #ffffff;
  color: #030303;
  border: 1px solid #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.btn-primary-glow:hover {
  background: transparent;
  color: #ffffff;
  box-shadow: 0 0 25px rgba(0, 180, 255, 0.6);
  border-color: var(--blue-glow);
  text-shadow: 0 0 8px rgba(0, 180, 255, 0.4);
}

.btn-secondary-glass {
  composes: btn;
  background: rgba(255, 255, 255, 0.03);
  color: var(--silver-light);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-secondary-glass:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--silver-medium);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

.btn-full {
  width: 100%;
}

/* 1. CINEMATIC LOADING SCREEN */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000000;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-overlay.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  width: 90%;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.loader-logo-container {
  display: flex;
  justify-content: center;
  animation: logo-glow 3s infinite ease-in-out;
}

.loader-logo {
  height: 100px;
  filter: drop-shadow(0 0 15px rgba(0, 180, 255, 0.3));
}

.loader-terminal {
  font-family: var(--font-tech);
  font-size: 0.75rem;
  background: rgba(10, 10, 15, 0.8);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 4px;
  height: 150px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  color: var(--silver-dark);
}

.terminal-line {
  white-space: nowrap;
}

.progress-num {
  color: var(--blue-glow);
  text-shadow: var(--glow-shadow-blue);
}

.loader-progress-bar-container {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.loader-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--blue-glow), var(--cyan-glow));
  box-shadow: var(--glow-shadow-blue);
  transition: width 0.1s linear;
}

.loader-footer {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-tech);
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.1em;
}

@keyframes logo-glow {

  0%,
  100% {
    filter: drop-shadow(0 0 15px rgba(0, 180, 255, 0.3));
    transform: scale(1);
  }

  50% {
    filter: drop-shadow(0 0 25px rgba(0, 255, 210, 0.7));
    transform: scale(1.05);
  }
}

/* NAVBAR DESIGN */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition-smooth);
  border-radius: 0;
  border-left: 0;
  border-right: 0;
  border-top: 0;
  display: flex;
  align-items: center;
}

.navbar.scrolled {
  background: rgba(3, 3, 3, 0.85);
  border-bottom-color: rgba(0, 180, 255, 0.15);
  height: 70px;
}

.nav-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo {
  height: 60px;
}

.brand-text {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  color: var(--silver-light);
}

.brand-subtext {
  font-weight: 300;
  font-size: 0.75rem;
  color: var(--silver-dark);
  letter-spacing: 0.2em;
  display: block;
  margin-top: -3px;
}

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

.nav-link {
  font-family: var(--font-tech);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--silver-medium);
  text-transform: uppercase;
  padding: 0.5rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--blue-glow);
  box-shadow: var(--glow-shadow-blue);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--silver-light);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-btn-glow {
  padding: 0.6rem 1.2rem;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  color: var(--blue-glow);
  border: 1px solid var(--blue-glow);
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: 0 0 10px rgba(0, 180, 255, 0.1);
  transition: var(--transition-smooth);
}

.nav-btn-glow:hover {
  background: var(--blue-glow);
  color: #030303;
  box-shadow: var(--glow-shadow-blue);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--silver-medium);
  transition: var(--transition-fast);
}

/* AMBIENT GLOW BACKDROP */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle 350px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 180, 255, 0.05) 0%, rgba(0, 255, 210, 0.02) 60%, transparent 100%);
  transition: background 0.1s linear;
}

/* HERO SECTION */
.hero-section {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  z-index: 2;
  overflow: hidden;
}

.hero-bg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-color: #000;
}

.hero-image-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  filter: brightness(0.4) contrast(1.1);
  transform: scale(1.02);
  transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-overlay-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(3, 3, 3, 0.9) 20%, rgba(3, 3, 3, 0.4) 60%, rgba(3, 3, 3, 0.9) 100%),
    linear-gradient(to bottom, rgba(3, 3, 3, 0.3) 0%, transparent 40%, rgba(3, 3, 3, 1) 95%);
}

.hero-scanline-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  background-size: 100% 4px, 6px 100%;
  pointer-events: none;
  opacity: 0.3;
}

/* Rotating SVG HUD rings overlay */
.hero-hud-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(0, 180, 255, 0.1);
  pointer-events: none;
  transform: translate(-50%, -50%);
  top: 50%;
  left: 70%;
}

.ring-outer {
  width: 600px;
  height: 600px;
  animation: rotate-clockwise 45s linear infinite;
  border-top-color: rgba(0, 255, 210, 0.2);
  border-bottom-color: rgba(0, 255, 210, 0.2);
}

.ring-inner {
  width: 450px;
  height: 450px;
  animation: rotate-counter 30s linear infinite;
  border-left-color: rgba(0, 180, 255, 0.2);
  border-right-color: rgba(0, 180, 255, 0.2);
}

/* Pulsing visor layer */
.robot-visor-glow-layer {
  position: absolute;
  top: 40.5%;
  left: 68.3%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 4px;
  pointer-events: none;
}

.visor-line {
  width: 100%;
  height: 100%;
  background: var(--blue-glow);
  box-shadow: 0 0 15px 4px var(--blue-glow);
  animation: visor-pulse 2.5s infinite ease-in-out;
  border-radius: 2px;
}

.hero-content-wrapper {
  margin-top: 50px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-family: var(--font-tech);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--silver-light);
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--cyan-glow);
  border-radius: 50%;
  box-shadow: var(--glow-shadow-cyan);
  animation: pulse-dot 1.5s infinite ease-in-out;
}

.hero-title {
  font-size: 5.5rem;
  line-height: 0.95;
  margin-bottom: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  background: linear-gradient(180deg, #ffffff 40%, #888888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.1));
}

.hero-tagline {
  font-family: var(--font-tech);
  font-size: 1.8rem;
  color: var(--blue-glow);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  text-shadow: var(--glow-shadow-blue);
  text-transform: uppercase;
}

.hero-desc {
  max-width: 500px;
  font-size: 1.1rem;
  color: var(--silver-medium);
  margin-bottom: 3rem;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  gap: 1.5rem;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--silver-dark);
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background-color: var(--blue-glow);
  box-shadow: var(--glow-shadow-blue);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: mouse-scroll 1.6s infinite ease-out;
}

.scroll-text {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
}

@keyframes rotate-clockwise {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes rotate-counter {
  from {
    transform: translate(-50%, -50%) rotate(360deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(0deg);
  }
}

@keyframes visor-pulse {

  0%,
  100% {
    opacity: 0.4;
    box-shadow: 0 0 10px 2px var(--blue-glow);
  }

  50% {
    opacity: 1;
    box-shadow: 0 0 22px 6px var(--blue-glow);
  }
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
    filter: brightness(1.2);
  }
}

@keyframes mouse-scroll {
  0% {
    opacity: 1;
    top: 6px;
  }

  100% {
    opacity: 0;
    top: 18px;
  }
}

/* 2. ABOUT SECTION */
.about-section {
  position: relative;
  overflow: hidden;
  background-color: var(--bg-color-alt);
}

.about-neural-canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
}

.about-section .container {
  position: relative;
  z-index: 2;
}

.about-intro {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--silver-light);
  margin-bottom: 2rem;
}

.about-quote {
  padding: 2rem;
  border-left: 2px solid var(--blue-glow);
}

.about-quote p {
  font-style: italic;
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  color: var(--silver-medium);
}

.about-quote cite {
  font-family: var(--font-tech);
  font-size: 0.8rem;
  color: var(--silver-dark);
  letter-spacing: 0.1em;
}

/* About Visual schematic frame */
.cyber-frame-header {
  padding: 0.75rem 1.2rem;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.frame-dot {
  width: 6px;
  height: 6px;
  background-color: var(--silver-dark);
  border-radius: 50%;
}

.cyber-frame-header .frame-dot:first-child {
  background-color: rgba(239, 68, 68, 0.4);
}

.cyber-frame-header .frame-dot:nth-child(2) {
  background-color: rgba(245, 158, 11, 0.4);
}

.cyber-frame-header .frame-dot:nth-child(3) {
  background-color: rgba(16, 185, 129, 0.4);
}

.frame-title {
  font-family: var(--font-tech);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--silver-dark);
  margin-left: auto;
}

.about-visuals-panel {
  overflow: hidden;
  position: relative;
}

.about-image-wrapper {
  position: relative;
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-render {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  filter: brightness(0.65) contrast(1.1);
  position: relative;
  z-index: 2;
}

.grid-overlay-hologram {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  z-index: 1;
  pointer-events: none;
}

.radar-sweep-effect {
  position: absolute;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue-glow), transparent);
  box-shadow: 0 0 10px var(--blue-glow);
  z-index: 3;
  animation: sweep 4s infinite linear;
}

@keyframes sweep {
  0% {
    top: 0%;
    opacity: 0;
  }

  5% {
    opacity: 0.8;
  }

  95% {
    opacity: 0.8;
  }

  100% {
    top: 100%;
    opacity: 0;
  }
}

/* Synergy parameters (Pillars) Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar-card {
  padding: 2.5rem 2rem;
  transition: var(--transition-smooth);
}

.pillar-card:hover {
  border-color: var(--border-color-glow);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 180, 255, 0.05);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 180, 255, 0.05);
  border: 1px solid rgba(0, 180, 255, 0.15);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-glow);
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
}

.pillar-card:hover .pillar-icon {
  background: var(--blue-glow);
  color: #030303;
  box-shadow: var(--glow-shadow-blue);
  border-color: var(--blue-glow);
}

.pillar-card h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.pillar-card p {
  font-size: 0.9rem;
  color: var(--silver-dark);
}

/* 3. CORE TECHNOLOGIES */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.tech-card-3d {
  position: relative;
  transition: transform 0.1s ease-out;
  transform-style: preserve-3d;
  height: 100%;
}

.tech-card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle 120px at var(--card-mouse-x, 50%) var(--card-mouse-y, 50%), rgba(0, 180, 255, 0.15) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
  z-index: 1;
  border-radius: inherit;
}

.tech-card-3d:hover .tech-card-glow {
  opacity: 1;
}

.tech-card-content {
  padding: 3rem 2.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateZ(20px);
}

.tech-card-3d:hover {
  border-color: rgba(0, 180, 255, 0.3);
  box-shadow: 0 15px 40px rgba(0, 180, 255, 0.08);
}

.tech-card-icon-container {
  color: var(--cyan-glow);
  margin-bottom: 2rem;
  display: inline-flex;
}

.tech-card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.tech-card-desc {
  font-size: 0.9rem;
  color: var(--silver-medium);
  margin-bottom: 2.5rem;
}

.tech-card-status {
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  color: var(--silver-dark);
}

.tech-card-status span:last-child {
  color: var(--blue-glow);
}

/* 4. HUMANOID CAPABILITIES */
.capabilities-dashboard {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 520px;
  overflow: hidden;
}

.capabilities-sidebar {
  border-right: 1px solid var(--border-color);
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
}

.sidebar-title {
  font-family: var(--font-tech);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--silver-dark);
  padding: 0 2rem 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.capability-list {
  list-style: none;
  padding: 1rem 0;
}

.capability-tab {
  padding: 1rem 2rem;
  font-family: var(--font-tech);
  font-size: 0.85rem;
  color: var(--silver-dark);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  gap: 0.75rem;
}

.tab-num {
  color: rgba(0, 180, 255, 0.4);
}

.capability-tab:hover {
  color: var(--silver-light);
  background: rgba(255, 255, 255, 0.02);
}

.capability-tab.active {
  color: var(--blue-glow);
  background: rgba(0, 180, 255, 0.04);
  border-left: 2px solid var(--blue-glow);
  padding-left: calc(2rem - 2px);
}

.capability-tab.active .tab-num {
  color: var(--blue-glow);
}

/* Showcase display */
.capabilities-display {
  padding: 3rem;
  display: flex;
  align-items: center;
}

.display-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  width: 100%;
}

.display-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hologram-viewport {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.grid-mesh {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 15px 15px;
}

.hud-box {
  position: relative;
  width: 80%;
  height: 80%;
  border: 1px solid rgba(0, 180, 255, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
}

.corner {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 2px solid var(--blue-glow);
}

.top-left {
  top: -2px;
  left: -2px;
  border-right: none;
  border-bottom: none;
}

.top-right {
  top: -2px;
  right: -2px;
  border-left: none;
  border-bottom: none;
}

.bottom-left {
  bottom: -2px;
  left: -2px;
  border-right: none;
  border-top: none;
}

.bottom-right {
  bottom: -2px;
  right: -2px;
  border-left: none;
  border-top: none;
}

.hud-label {
  position: absolute;
  top: 8px;
  left: 10px;
  font-family: var(--font-tech);
  font-size: 0.6rem;
  color: var(--blue-glow);
  letter-spacing: 0.1em;
}

.hud-graphic-element {
  width: 75%;
  height: 75%;
}

.hud-svg {
  width: 100%;
  height: 100%;
}

.rotating-slow {
  transform-origin: center;
  animation: rotate-clockwise 20s linear infinite;
}

.pulse-glow {
  transform-origin: center;
  animation: pulse-square 2s infinite ease-in-out;
}

.coordinate-text {
  position: absolute;
  bottom: 8px;
  left: 10px;
  font-family: var(--font-tech);
  font-size: 0.55rem;
  color: var(--silver-dark);
}

.display-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.detail-header {
  margin-bottom: 1.5rem;
}

.operational-status {
  font-family: var(--font-tech);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.green-status {
  color: var(--cyan-glow);
  text-shadow: var(--glow-shadow-cyan);
}

.detail-description {
  font-size: 0.95rem;
  color: var(--silver-medium);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.tech-specs-display {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}

.spec-name {
  color: var(--silver-dark);
}

.spec-value {
  font-family: var(--font-tech);
  color: var(--silver-light);
}

@keyframes pulse-square {

  0%,
  100% {
    opacity: 0.3;
    transform: scale(0.95);
  }

  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

/* 5. BIOXRA PLATFORM */
.platform-graphics {
  overflow: hidden;
}

.platform-monitor-body {
  padding: 2rem;
}

.monitor-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.monitor-card {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.monitor-label {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  color: var(--silver-dark);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.monitor-value {
  font-family: var(--font-tech);
  font-size: 1.75rem;
  font-weight: 700;
}

.blue-glow-text {
  color: var(--blue-glow);
  text-shadow: var(--glow-shadow-blue);
}

.blue-glow-text .unit {
  font-size: 0.8rem;
  color: var(--silver-dark);
}

.green-text {
  color: var(--cyan-glow);
  text-shadow: var(--glow-shadow-cyan);
}

.monitor-graph-container {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1.2rem;
  margin-bottom: 1.5rem;
}

.monitor-graph-label {
  font-family: var(--font-tech);
  font-size: 0.6rem;
  color: var(--silver-dark);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.graph-viewport {
  width: 100%;
}

.graph-svg {
  width: 100%;
  height: 120px;
}

.monitor-ticker {
  font-family: var(--font-tech);
  font-size: 0.7rem;
  background: #000;
  border: 1px solid var(--border-color);
  padding: 0.8rem 1.2rem;
  border-radius: 4px;
  height: 80px;
  overflow: hidden;
  color: var(--silver-dark);
}

.ticker-content {
  line-height: 1.6;
}

.platform-features-list {
  list-style: none;
  margin: 2.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feat-title {
  font-family: var(--font-tech);
  color: var(--silver-light);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.feat-dot {
  width: 6px;
  height: 6px;
  background-color: var(--blue-glow);
  border-radius: 50%;
  box-shadow: var(--glow-shadow-blue);
}

.feat-desc {
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--silver-dark);
}

/* 6. HARDWARE SECTION */
.hardware-interactive-container {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 3rem;
  align-items: center;
  margin-top: 4rem;
}

.hardware-render-workspace {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.05) 0%, transparent 70%);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 3rem;
}

.hardware-main-image {
  max-width: 100%;
  height: 520px;
  object-fit: contain;
  filter: brightness(0.6) contrast(1.1) drop-shadow(0 0 25px rgba(255, 255, 255, 0.03));
}

/* Hotspot tags style */
.hotspot {
  position: absolute;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 10;
}

.hotspot-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--blue-glow);
  border-radius: 50%;
  box-shadow: var(--glow-shadow-blue);
  opacity: 0.8;
  transition: var(--transition-fast);
}

.hotspot::after {
  content: '';
  position: absolute;
  top: -6px;
  left: -6px;
  width: 28px;
  height: 28px;
  border: 1px solid var(--blue-glow);
  border-radius: 50%;
  animation: pulse-ring 2s infinite linear;
}

.hotspot:hover .hotspot-pulse,
.hotspot.active .hotspot-pulse {
  background-color: var(--cyan-glow);
  box-shadow: var(--glow-shadow-cyan);
  transform: scale(1.2);
}

.hotspot-tag {
  position: absolute;
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 10, 15, 0.85);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  color: var(--silver-light);
  font-family: var(--font-tech);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: var(--transition-smooth);
}

.hotspot:hover .hotspot-tag,
.hotspot.active .hotspot-tag {
  opacity: 1;
  left: 24px;
}

.hardware-specs-panel {
  min-height: 380px;
}

.hardware-detail-content {
  padding: 2.5rem;
}

.hardware-detail-content h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--silver-light);
}

.hw-part-description {
  font-size: 0.95rem;
  color: var(--silver-medium);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hw-stats-list {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hw-stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.hw-stat-name {
  color: var(--silver-dark);
}

.hw-stat-val {
  font-family: var(--font-tech);
  color: var(--blue-glow);
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.6);
    opacity: 0;
  }

  50% {
    opacity: 0.8;
  }

  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

/* 7. SOFTWARE ECOSYSTEM */
.software-desc {
  font-size: 1.1rem;
  color: var(--silver-dark);
  margin-bottom: 3rem;
}

.software-tabs-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.software-tab {
  padding: 1.5rem;
  border-left: 2px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.software-tab:hover {
  background: rgba(255, 255, 255, 0.01);
  border-left-color: var(--silver-medium);
}

.software-tab.active {
  background: rgba(0, 180, 255, 0.03);
  border-left-color: var(--blue-glow);
}

.software-tab h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  transition: var(--transition-fast);
}

.software-tab.active h4 {
  color: var(--blue-glow);
}

.software-tab p {
  font-size: 0.85rem;
  color: var(--silver-dark);
}

/* Software Terminal Emulator */
.software-console-container {
  overflow: hidden;
}

.console-body {
  height: 380px;
  display: flex;
  flex-direction: column;
  background: #050508;
}

.console-nav {
  display: flex;
  background: rgba(255, 255, 255, 0.01);
  border-bottom: 1px solid var(--border-color);
}

.console-tab {
  padding: 0.75rem 1.5rem;
  font-family: var(--font-tech);
  font-size: 0.7rem;
  color: var(--silver-dark);
  cursor: pointer;
  border-right: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.console-tab.active {
  color: var(--cyan-glow);
  background: rgba(0, 255, 210, 0.05);
}

.console-content {
  flex: 1;
  padding: 1.5rem;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  color: var(--silver-medium);
  overflow-y: auto;
  line-height: 1.6;
}

.cursor-blink {
  animation: blink 1s step-end infinite;
  color: var(--cyan-glow);
}

.console-actions {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.01);
}

.btn-console {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--silver-medium);
  font-family: var(--font-tech);
  font-size: 0.65rem;
  padding: 0.5rem 1rem;
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
}

.btn-console:hover {
  border-color: var(--blue-glow);
  color: var(--blue-glow);
  box-shadow: 0 0 10px rgba(0, 180, 255, 0.1);
}

@keyframes blink {

  from,
  to {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }
}

/* 8. INDUSTRIES SECTION */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.industry-card {
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.industry-bg-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(0, 255, 210, 0.05) 0%, transparent 60%);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.industry-card:hover {
  border-color: var(--border-color-glow);
  transform: translateY(-5px);
  box-shadow: 0 10px 35px rgba(0, 180, 255, 0.06);
}

.industry-card:hover .industry-bg-glow {
  background: radial-gradient(circle at top right, rgba(0, 180, 255, 0.12) 0%, transparent 65%);
}

.industry-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.industry-card p {
  font-size: 0.9rem;
  color: var(--silver-dark);
  margin-bottom: 1.5rem;
}

.industry-tag {
  display: inline-block;
  font-family: var(--font-tech);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 2px;
}

/* 9. ROADMAP SECTION */
.roadmap-timeline-container {
  position: relative;
  padding: 4rem 0;
  margin-top: 2rem;
}

.roadmap-path-line {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: rgba(255, 255, 255, 0.04);
}

.roadmap-path-progress {
  width: 100%;
  height: 0%;
  background: linear-gradient(to bottom, var(--blue-glow), var(--cyan-glow));
  box-shadow: var(--glow-shadow-blue);
  transition: height 0.5s ease-out;
}

.roadmap-nodes-wrapper {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.roadmap-node {
  width: 45%;
  position: relative;
  padding: 2.5rem;
  transition: var(--transition-smooth);
}

.roadmap-node.left {
  align-self: flex-start;
  text-align: right;
}

.roadmap-node.right {
  align-self: flex-end;
  text-align: left;
}

.node-year {
  font-family: var(--font-tech);
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue-glow);
  margin-bottom: 0.5rem;
  text-shadow: var(--glow-shadow-blue);
}

.roadmap-node h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.roadmap-node p {
  font-size: 0.9rem;
  color: var(--silver-dark);
  line-height: 1.6;
}

/* Road node bullet connector */
.node-bullet-glow {
  position: absolute;
  top: 40px;
  width: 12px;
  height: 12px;
  background-color: #030303;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  z-index: 5;
  transition: var(--transition-smooth);
}

.roadmap-node.left .node-bullet-glow {
  right: calc(-11.1% - 6px);
}

.roadmap-node.right .node-bullet-glow {
  left: calc(-11.1% - 6px);
}

.roadmap-node:hover {
  border-color: var(--border-color-glow);
  transform: scale(1.02);
}

.roadmap-node:hover .node-bullet-glow,
.roadmap-node.illuminated .node-bullet-glow {
  background-color: var(--blue-glow);
  border-color: var(--blue-glow);
  box-shadow: var(--glow-shadow-blue);
}

/* 10. INVESTOR & PARTNERS SECTION */
.investor-intro {
  font-size: 1.2rem;
  color: var(--silver-light);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.investor-cta-block {
  padding: 2rem;
  border-left: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.01);
}

.investor-cta-block p {
  font-size: 0.95rem;
  color: var(--silver-dark);
  margin-bottom: 1.5rem;
}

.partners-grid-panel {
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.partner-category h4 {
  font-size: 0.85rem;
  color: var(--blue-glow);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.partner-category p {
  font-size: 0.85rem;
  color: var(--silver-dark);
  line-height: 1.6;
}

/* 11. MEDIA SECTION */
.carousel-container {
  position: relative;
  display: flex;
  align-items: center;
}

.media-carousel {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 1rem 0;
  scrollbar-width: none;
  /* Hide scrollbar for layout */
}

.media-carousel::-webkit-scrollbar {
  display: none;
}

.media-card {
  min-width: 320px;
  width: 320px;
  scroll-snap-align: start;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.media-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-color-glow);
  box-shadow: 0 10px 30px rgba(0, 180, 255, 0.05);
}

.media-thumbnail {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: #08080c;
}

.media-visual-placeholder {
  width: 100%;
  height: 100%;
  transition: var(--transition-smooth);
}

/* Placeholders Gradients */
.media-grad-1 {
  background: linear-gradient(135deg, #09131d 0%, #1e3a8a 100%);
}

.media-grad-2 {
  background: linear-gradient(135deg, #0d2d2a 0%, #064e3b 100%);
}

.media-grad-3 {
  background: linear-gradient(135deg, #2d0e2e 0%, #4c1d95 100%);
}

.media-grad-4 {
  background: linear-gradient(135deg, #311d0a 0%, #78350f 100%);
}

.media-grad-5 {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

.play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver-light);
  opacity: 0.8;
  transition: var(--transition-smooth);
}

.media-card:hover .play-overlay {
  background: rgba(0, 180, 255, 0.2);
  opacity: 1;
}

.media-card:hover .play-overlay svg {
  transform: scale(1.15);
  filter: drop-shadow(0 0 10px var(--blue-glow));
}

.media-card:hover .media-visual-placeholder {
  transform: scale(1.05);
}

.duration-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-family: var(--font-tech);
  font-size: 0.6rem;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--border-color);
  padding: 0.2rem 0.4rem;
  border-radius: 2px;
  color: var(--silver-medium);
}

.media-info {
  padding: 1.5rem;
}

.media-tag {
  font-family: var(--font-tech);
  font-size: 0.6rem;
  color: var(--blue-glow);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}

.media-info h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.media-info p {
  font-size: 0.8rem;
  color: var(--silver-dark);
  line-height: 1.5;
}

/* Carousel buttons */
.carousel-btn {
  position: absolute;
  z-index: 10;
  width: 44px;
  height: 44px;
  background: rgba(10, 10, 15, 0.85);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--silver-light);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  backdrop-filter: blur(8px);
}

.carousel-btn:hover {
  border-color: var(--blue-glow);
  color: var(--blue-glow);
  box-shadow: var(--glow-shadow-blue);
}

.prev-btn {
  left: -22px;
}

.next-btn {
  right: -22px;
}

/* 12. FINAL CTA SECTION */
.final-cta-section {
  position: relative;
  background-color: #000;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
}

.cta-mesh-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content-box {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-face-overlay {
  width: 140px;
  height: 140px;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.01) 0%, transparent 60%);
  border: 1px dashed rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.cta-visor-glow {
  width: 60px;
  height: 3px;
  background: var(--blue-glow);
  border-radius: 2px;
  box-shadow: 0 0 15px 4px var(--blue-glow);
  animation: cta-visor-pulse 3s infinite ease-in-out;
}

.cta-title {
  font-size: 3rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  background: linear-gradient(180deg, #ffffff 40%, #888888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-slogan {
  font-family: var(--font-tech);
  font-size: 1.3rem;
  color: var(--cyan-glow);
  letter-spacing: 0.15em;
  margin-bottom: 3.5rem;
  text-shadow: var(--glow-shadow-cyan);
  text-transform: uppercase;
  height: 30px;
  /* Preserve height for rotations */
  transition: opacity 0.5s ease;
}

.cta-btn-group {
  display: flex;
  gap: 1.5rem;
}

@keyframes cta-visor-pulse {

  0%,
  100% {
    opacity: 0.3;
    transform: scaleX(0.9);
  }

  50% {
    opacity: 1;
    transform: scaleX(1.1);
    filter: brightness(1.2);
  }
}

/* 13. FOOTER */
.main-footer {
  background: #000;
  border-top: 1px solid var(--border-color);
  padding: 6rem 0 2rem 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 4rem;
  margin-bottom: 5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-tech);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--silver-light);
  letter-spacing: 0.1em;
}

.footer-logo {
  height: 60px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--silver-dark);
  max-width: 280px;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-tech);
  font-size: 0.7rem;
  color: var(--silver-dark);
  transition: var(--transition-fast);
}

.social-links a:hover {
  border-color: var(--blue-glow);
  color: var(--blue-glow);
  box-shadow: 0 0 10px rgba(0, 180, 255, 0.1);
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links-col h4 {
  font-size: 0.85rem;
  color: var(--silver-light);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.footer-links-col a,
.footer-links-col span {
  font-size: 0.85rem;
  color: var(--silver-dark);
}

.footer-links-col a:hover {
  color: var(--blue-glow);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 2rem;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.2);
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
}

.footer-bottom-links a:hover {
  color: var(--silver-light);
}

/* PORTAL MODAL DESIGN */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.modal-card {
  width: 90%;
  max-width: 480px;
  position: relative;
  overflow: hidden;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 15px;
  background: transparent;
  border: none;
  color: var(--silver-dark);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--blue-glow);
}

.modal-body {
  padding: 2.5rem;
}

.modal-body h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.modal-body p {
  font-size: 0.85rem;
  color: var(--silver-dark);
  margin-bottom: 2rem;
}

.cyber-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  color: var(--silver-dark);
  letter-spacing: 0.1em;
}

.form-group input,
.form-group select {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 4px;
  color: var(--silver-light);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue-glow);
  box-shadow: 0 0 10px rgba(0, 180, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.form-group select option {
  background-color: #0a0a0f;
  color: var(--silver-medium);
}

.success-message {
  font-family: var(--font-tech);
  font-size: 0.8rem;
  color: var(--cyan-glow);
  border: 1px solid rgba(0, 255, 210, 0.2);
  background: rgba(0, 255, 210, 0.02);
  padding: 1.5rem;
  border-radius: 4px;
  line-height: 1.6;
  margin-top: 1.5rem;
}

/* RESPONSIVE DESIGN MEDIA QUERIES */

@media (max-width: 1024px) {
  .grid-2-col {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .section-padding {
    padding: 6rem 0;
  }

  .hero-title {
    font-size: 4rem;
  }

  .hero-hud-ring {
    left: 50%;
    top: 50%;
  }

  .robot-visor-glow-layer {
    left: 47%;
    top: 48%;
  }

  .pillars-grid,
  .tech-grid,
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .capabilities-dashboard {
    grid-template-columns: 1fr;
  }

  .capabilities-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .capability-list {
    display: flex;
    overflow-x: auto;
    padding: 1rem;
    scrollbar-width: none;
  }

  .capability-list::-webkit-scrollbar {
    display: none;
  }

  .capability-tab {
    padding: 0.75rem 1.5rem;
    white-space: nowrap;
  }

  .capability-tab.active {
    border-left: none;
    border-bottom: 2px solid var(--blue-glow);
    padding-left: 1.5rem;
  }

  .hardware-interactive-container {
    grid-template-columns: 1fr;
  }

  .hardware-specs-panel {
    min-height: auto;
  }

  .roadmap-path-line {
    left: 20px;
  }

  .roadmap-node {
    width: calc(100% - 40px);
    align-self: flex-end !important;
    text-align: left !important;
    margin-left: 40px;
  }

  .roadmap-node.left .node-bullet-glow,
  .roadmap-node.right .node-bullet-glow {
    left: -31px;
    right: auto;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .navbar {
    background: rgba(3, 3, 3, 0.95);
    border-bottom: 1px solid var(--border-color);
  }

  .mobile-nav-toggle {
    display: flex;
    z-index: 1100;
  }

  /* Hamburger trigger states */
  .mobile-nav-toggle.open span:first-child {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .mobile-nav-toggle.open span:last-child {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background: #030303;
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 1.5rem;
    align-items: flex-start;
    transform: translateY(-120%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-tagline {
    font-size: 1.3rem;
  }

  .pillars-grid,
  .tech-grid,
  .industries-grid {
    grid-template-columns: 1fr;
  }

  .capabilities-display {
    padding: 1.5rem;
  }

  .display-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .partners-grid-panel {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .cta-title {
    font-size: 2rem;
  }

  .cta-slogan {
    font-size: 1rem;
  }

  .cta-btn-group,
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}