/* ==========================================================================
   AETHERIS DESIGN SYSTEM & STYLESHEET
   Core Aesthetics: Apple, Tesla, Nothing, Dyson-inspired premium design
   ========================================================================== */

/* --- CSS Variables & Custom Tokens --- */
:root {
  --bg-dark-1: #2b303b;
  --bg-dark-2: #23272f;
  
  --accent-primary: #ff6600;     /* OOYE Orange */
  --accent-secondary: #e05500;   /* Dark Orange */
  --accent-highlight: #ff8533;   /* Light Orange */
  
  --text-white: #ffffff;
  --text-gray: #c8cdd8;
  --text-dark: #0f1115;
  
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-bg-hover: rgba(255, 102, 0, 0.05);
  --card-border: rgba(255, 255, 255, 0.07);
  --card-border-hover: rgba(255, 102, 0, 0.3);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --transition-smooth: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-accordion: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  
  --container-max-width: 1280px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-dark-1);
  color: var(--text-white);
  font-family: var(--font-secondary);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg-dark-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Hide default cursor on desktop when using custom cursor */
@media (min-width: 1024px) {
  body, a, button, select, input {
    cursor: none !important;
  }
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark-1);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* --- Noise Overlay --- */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.012;
  pointer-events: none;
  z-index: 9999;
}

/* --- Loader Animation --- */
.loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-dark-1);
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

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

.loader-content {
  text-align: center;
}

.loader-logo {
  font-family: var(--font-primary);
  font-weight: 800;
  letter-spacing: 0.4em;
  font-size: 3rem;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 30%, #ff6600 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: logoPulse 2s ease-in-out infinite alternate;
}

.loader-bar-container {
  width: 180px;
  height: 2px;
  background: rgba(255, 255, 255, 0.05);
  margin: 0 auto;
  border-radius: 1px;
  overflow: hidden;
  position: relative;
}

.loader-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #e05500, #ff6600);
  transform: translateX(-100%);
  animation: loadProgress 2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes loadProgress {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(-30%); }
  100% { transform: translateX(0); }
}

@keyframes logoPulse {
  0% { transform: scale(0.98); opacity: 0.7; }
  100% { transform: scale(1.02); opacity: 1; }
}

/* --- Custom Cursor --- */
.custom-cursor {
  width: 8px;
  height: 8px;
  background-color: #ff6600;
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10001;
  transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease;
}

.custom-cursor-follower {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 102, 0, 0.3);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10001;
  transition: transform 0.08s cubic-bezier(0.25, 1, 0.5, 1), width 0.3s, height 0.3s, border-color 0.3s, background-color 0.3s;
}

/* Custom Cursor Hover States */
.cursor-hover .custom-cursor {
  width: 4px;
  height: 4px;
  background-color: var(--text-white);
}

.cursor-hover .custom-cursor-follower {
  width: 54px;
  height: 54px;
  border-color: rgba(255, 102, 0, 0.5);
  background-color: rgba(255, 102, 0, 0.05);
  backdrop-filter: blur(4px);
}

/* --- Atmospheric Background Blobs --- */
.background-glow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -2;
  pointer-events: none;
  background-color: var(--bg-dark-1);
}

.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
  mix-blend-mode: screen;
  /* No animation - static blobs for performance */
}

.blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #ff6600 0%, transparent 70%);
  top: -150px;
  right: -80px;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #e05500 0%, transparent 70%);
  bottom: -100px;
  left: -80px;
}

.blob-3 {
  display: none;
}

#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

@keyframes floatBlob1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-100px, 80px) scale(1.1); }
}

@keyframes floatBlob2 {
  0% { transform: translate(0, 0) scale(1.1); }
  100% { transform: translate(80px, -120px) scale(0.9); }
}

@keyframes floatBlob3 {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-45%, -55%) rotate(360deg); }
}

/* --- Core Layout & Components --- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section-padding {
  padding: 120px 0;
  position: relative;
}

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

/* --- Typography System --- */
h1, h2, h3, h4 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-white);
}

p {
  font-family: var(--font-secondary);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-gray);
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 40%, #ffaa66 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glow-text {
  background: linear-gradient(90deg, #ff6600 0%, #ff8533 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 16px rgba(255, 102, 0, 0.35));
}

.section-header {
  margin-bottom: 72px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #ff6600;
  margin-bottom: 16px;
  background: rgba(255, 102, 0, 0.08);
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid rgba(255, 102, 0, 0.2);
}

.section-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.section-subtitle {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.15rem;
}

/* --- Premium Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 30px;
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.05rem;
}

.btn-primary {
  background: linear-gradient(135deg, #e05500 0%, #ff6600 100%);
  color: var(--text-white);
  border: none;
  box-shadow: 0 4px 20px rgba(255, 102, 0, 0.25);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #ff6600 0%, #ff8533 100%);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.5s ease;
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 102, 0, 0.45);
}

/* Button Glow Ring */
.btn-glow::after {
  content: "";
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 34px;
  border: 1px solid rgba(255, 102, 0, 0.3);
  z-index: -2;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.btn-glow:hover::after {
  opacity: 1;
  transform: scale(1.04);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Button Ripple effect styling */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: scale(0);
  animation: rippleAnimation 0.6s linear;
  pointer-events: none;
}

@keyframes rippleAnimation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* --- Glassmorphism Card System --- */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
  /* Reduced blur for performance - only on nav */
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
  will-change: transform;
}

.glass-card:hover {
  border-color: var(--card-border-hover);
  background-color: var(--card-bg-hover);
}

/* Interactive cursor tracking card light glow - disabled for performance */
.card-glow {
  display: none;
}

/* --- Navigation Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(6, 7, 10, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition-smooth);
}

.header-scrolled {
  background: #1e2229;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.border-rad {
  border-radius: 15px;
}

.logo {
  text-decoration: none;
  z-index: 1001;
  display: flex;
  align-items: center;
}

.logo img {
  height: 100px;
  margin-top: 10px;
  width: auto;
  display: block;
  transition: opacity 0.3s ease;
}

.logo:hover img {
  opacity: 0.85;
}

.logo-text {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.25em;
  color: var(--text-white);
  transition: var(--transition-fast);
}

.logo:hover .logo-text {
  color: #ff6600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-gray);
  transition: var(--transition-fast);
  position: relative;
  padding: 8px 0;
}

.nav-link:hover {
  color: var(--text-white);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, #ff6600, #ff8533);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link.active {
  color: var(--text-white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Hidden on desktop — shown only inside mobile hamburger menu */
.nav-mobile-login {
  display: none;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
  background: transparent;
  border: none;
  z-index: 1001;
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text-white);
  transition: var(--transition-fast);
}

/* Toggle Menu Active State */
.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero Section Slider --- */
.hero-section {
  min-height: 100vh;
  display: block;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.hero-slider-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.hero-slider-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.hero-slide {
  flex-shrink: 0;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  position: relative;
  box-sizing: border-box;
}

/* Nav Buttons styling */
.hero-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(43, 48, 59, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

.hero-nav-btn:hover {
  background: #ff6600;
  border-color: #ff6600;
  transform: translateY(-50%) scale(1.1);
}

.hero-prev {
  left: 32px;
}

.hero-next {
  right: 32px;
}

/* Dot indicators */
.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 100;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s ease, width 0.3s ease, border-radius 0.3s ease;
}

.hero-dot.active {
  width: 28px;
  border-radius: 5px;
  background: #ff6600;
}

/* Autoplay progress bar */
.hero-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #ff6600, #ff8533);
  z-index: 101;
}

.hero-progress-bar.running {
  animation: heroProgressAnimation 5s linear infinite;
}

@keyframes heroProgressAnimation {
  0%   { width: 0%; }
  100% { width: 100%; }
}

@media (max-width: 1023px) {
  .hero-nav-btn {
    display: none; /* Hide navigation arrows on smaller devices for cleaner layout */
  }
  .hero-slide {
    padding-top: 120px;
    padding-bottom: 120px; /* Leave space for dots */
  }
  .hero-dots {
    bottom: 30px;
  }
}


.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-content {
  max-width: 620px;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  margin-bottom: 24px;
}

.badge-text {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ff8533;
  background: rgba(255, 102, 0, 0.1);
  padding: 8px 16px;
  border-radius: 30px;
  border: 1px solid rgba(255, 102, 0, 0.2);
}

.hero-title {
  font-size: 5rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 20px;
}

/* --- Stats Bar Section --- */
.stats-bar-section {
  padding: 60px 0;
  background: var(--bg-dark-2);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  position: relative;
  z-index: 10;
}

.stats-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
}

.stats-bar-item {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  justify-content: center;
}

.stats-bar-item .stat-icon-container {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 102, 0, 0.08);
  border: 1px solid rgba(255, 102, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ff6600;
  flex-shrink: 0;
}

.stats-bar-item .stat-text-container {
  display: flex;
  flex-direction: column;
}

.stats-bar-item .stat-bar-value {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 2.2rem;
  color: #ff6600;
  line-height: 1.1;
}

.stats-bar-item .stat-bar-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-gray);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 4px;
}

.stats-bar-divider {
  width: 1px;
  height: 50px;
  background: rgba(255, 102, 0, 0.15);
  margin: 0 40px;
  flex-shrink: 0;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
  perspective: 1000px;
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
  z-index: 2;
  position: relative;
  transform: translateZ(50px);
  /* filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.8)); */
  transition: transform 0.5s ease;
}

.hero-image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, #ff6600 0%, transparent 65%);
  /* filter: blur(30px); */
  opacity: 0.3;
  z-index: 0;
  pointer-events: none;
  animation: glowPulseRing 8s ease-in-out infinite alternate;
}

@keyframes glowPulseRing {
  0% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.25; }
  100% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.45; }
}

.hero-reflection {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, transparent 50%, rgba(255, 255, 255, 0.02) 100%);
  z-index: 3;
  pointer-events: none;
  border-radius: 200px;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-primary);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-gray);
  opacity: 0.8;
}

.mouse-icon {
  width: 22px;
  height: 36px;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  position: relative;
}

.wheel {
  width: 3px;
  height: 6px;
  background-color: #ff6600;
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 0; transform: translate(-50%, 0); }
  20% { opacity: 1; }
  60% { transform: translate(-50%, 8px); opacity: 0; }
  100% { opacity: 0; }
}

/* --- Features Section --- */
.feature-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  z-index: 2;
}

.card-icon-container {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 102, 0, 0.06);
  border: 1px solid rgba(255, 102, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ff6600;
  margin-bottom: 28px;
  transition: var(--transition-fast);
}

.feature-card:hover .card-icon-container {
  color: #ff8533;
  background: rgba(255, 102, 0, 0.12);
  border-color: rgba(255, 102, 0, 0.4);
  box-shadow: 0 0 15px rgba(255, 102, 0, 0.3);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.card-text {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Technical Specifications --- */
.specifications-section {
  background: linear-gradient(180deg, transparent 0%, rgba(11, 15, 22, 0.6) 100%);
}

.specifications-container {
  max-width: 1100px;
  margin: 0 auto;
}

.specs-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.specs-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.radial-glow-spec {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
  opacity: 0.15;
  filter: blur(20px);
}

.spec-device-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.7));
}

.specs-heading {
  font-size: 1.8rem;
  margin-bottom: 32px;
  font-weight: 700;
}

.spec-items-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spec-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.spec-label {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-gray);
}

.spec-value {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-white);
}

.progress-track {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #e05500, #ff6600);
  border-radius: 2px;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Technology Blueprint Grid --- */
.tech-blueprint-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: stretch;
}

.tech-desc-card {
  display: flex;
  align-items: center;
  min-height: 420px;
}

.tech-desc-content {
  z-index: 2;
  transition: var(--transition-fast);
}

.tech-component-step {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #ff6600;
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

.tech-component-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.tech-component-desc {
  font-size: 1rem;
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: 24px;
}

.tech-spec-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
}

.meta-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meta-label {
  font-size: 0.8rem;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.meta-val {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  color: #ff6600;
}

.tech-visual-container {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 24px;
  overflow: hidden;
  min-height: 480px;
}

.blueprint-base {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.blueprint-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 20px 20px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  z-index: 1;
}

.blueprint-connectors {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.animated-path {
  stroke-dasharray: 6;
  animation: dashAnimation 10s linear infinite;
  transition: var(--transition-smooth);
}

@keyframes dashAnimation {
  to {
    stroke-dashoffset: -100;
  }
}

.blueprint-render-wrapper {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 260px;
  display: flex;
  justify-content: center;
}

.blueprint-image {
  width: 100%;
  height: auto;
  opacity: 0.8;
  filter: brightness(0.9) contrast(1.1);
}

/* Interactive Nodes */
.tech-node {
  position: absolute;
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%);
  cursor: none !important;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.node-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1.5px solid #ff6600;
  background: rgba(255, 102, 0, 0.08);
  animation: pulseNodeRing 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
  transition: var(--transition-fast);
}

.node-dot {
  width: 8px;
  height: 8px;
  background-color: #ff6600;
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 10px #ff6600;
  transition: var(--transition-fast);
}

.tech-node:hover .node-ring,
.tech-node.active .node-ring {
  border-color: #ff8533;
  background: rgba(255, 102, 0, 0.3);
  transform: scale(1.3);
}

.tech-node:hover .node-dot,
.tech-node.active .node-dot {
  background-color: var(--text-white);
  box-shadow: 0 0 15px #ff8533;
  transform: scale(1.2);
}

@keyframes pulseNodeRing {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* --- Performance Statistics --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 50px 30px;
}

.stat-visual-wrapper {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}

.circular-meter {
  position: absolute;
  top: 0;
  left: 0;
  transform: rotate(-90deg);
}

.meter-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.03);
  stroke-width: 4px;
}

.meter-bar {
  fill: none;
  stroke: #ff6600;
  stroke-width: 4.5px;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Adjust colors of each progress bar slightly for aesthetics */
#stat-card-2 .meter-bar {
  stroke: #e05500;
}
#stat-card-3 .meter-bar {
  stroke: #ff8533;
}
#stat-card-4 .meter-bar {
  stroke: var(--text-white);
}

.stat-number-wrapper {
  position: relative;
  z-index: 2;
  font-family: var(--font-primary);
  font-weight: 800;
  display: flex;
  align-items: baseline;
}

.stat-number {
  font-size: 2.1rem;
  letter-spacing: -0.03em;
}

.stat-suffix {
  font-size: 1.15rem;
  color: #ff6600;
  margin-left: 2px;
}

#stat-card-2 .stat-suffix {
  color: #e05500;
}
#stat-card-3 .stat-suffix {
  color: #ff8533;
}
#stat-card-4 .stat-suffix {
  color: var(--text-white);
}

.stat-label {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.stat-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-gray);
  max-width: 200px;
}

/* --- Product Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.gallery-card {
  padding: 0;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: none !important;
}

.gallery-img-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 24px;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  filter: brightness(0.85);
}

.gallery-card:hover .gallery-img {
  transform: scale(1.08);
  filter: brightness(0.95);
}

.gallery-shine {
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.08) 50%, transparent 100%);
  transform: skewX(-20deg);
  transition: var(--transition-smooth);
  pointer-events: none;
}

.gallery-card:hover .gallery-shine {
  left: 150%;
  transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px;
  background: linear-gradient(to top, rgba(6, 7, 10, 0.85) 0%, rgba(6, 7, 10, 0.4) 60%, transparent 100%);
  z-index: 3;
}

.gallery-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.gallery-caption {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.4;
}

/* 3D tilt adjustments */
.tilt-card {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.tilt-card .gallery-img-wrapper,
.tilt-card .gallery-overlay {
  transform: translateZ(20px);
}

/* --- Product Gallery Slider (3-up desktop / 1-up mobile) --- */
.product-gallery-section {
  background: transparent;
}

.gallery-slider-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 16px;
  user-select: none;
  background: #0e1116;
  box-shadow: 0 4px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,102,0,0.1);
}

/* Slider Track — JS sets transform via px */
.gallery-slider-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

/* Each slide — width is set by JS */
.gallery-slide {
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
  /* JS will set width */
}

.gallery-slide-inner {
  position: relative;
  margin: 6px;
  border-radius: 12px;
  overflow: hidden;
  background: #14181f;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.05);
  transition: border-color 0.25s ease;
}

.gallery-slide:hover .gallery-slide-inner {
  border-color: rgba(255,102,0,0.3);
}

.gallery-slide-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  padding: 12px;
  box-sizing: border-box;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

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

/* Expand / zoom icon shown on hover */
.gallery-expand-icon {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,102,0,0.9);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 4;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.gallery-slide:hover .gallery-expand-icon {
  opacity: 1;
  transform: scale(1);
}

/* Caption overlay at bottom */
.gallery-slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 18px 14px;
  background: linear-gradient(to top, rgba(8,10,14,0.95) 0%, rgba(8,10,14,0.4) 70%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 3;
}

.gallery-slide-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(255,102,0,0.15);
  border: 1px solid rgba(255,102,0,0.35);
  border-radius: 20px;
  color: #ff6600;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  width: fit-content;
}

.gallery-slide-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.3;
}

/* Prev / Next nav buttons */
.gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(14,17,22,0.85);
  backdrop-filter: blur(10px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.gallery-nav-btn:hover {
  background: #ff6600;
  border-color: #ff6600;
  transform: translateY(-50%) scale(1.1);
}

.gallery-prev { left: 12px; }
.gallery-next { right: 12px; }

/* Dot indicators — generated by JS */
.gallery-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 10;
}

.gallery-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s ease, width 0.3s ease, border-radius 0.3s ease;
}

.gallery-dot.active {
  width: 24px;
  border-radius: 4px;
  background: #ff6600;
}

/* Autoplay progress bar */
.gallery-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #ff6600, #ff8533);
  z-index: 11;
  border-radius: 0 2px 0 0;
}

.gallery-progress-bar.running {
  animation: galleryProgress 4s linear infinite;
}

@keyframes galleryProgress {
  0%   { width: 0%; }
  100% { width: 100%; }
}

/* ---- Lightbox ---- */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.gallery-lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 5, 8, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(20,24,32,0.9);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9002;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.lightbox-close:hover {
  background: #ff6600;
  border-color: #ff6600;
}

.lightbox-body {
  position: relative;
  z-index: 9001;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 92vw;
  max-height: 88vh;
  gap: 16px;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 30px 90px rgba(0,0,0,0.8);
  display: block;
  transform: scale(0.92);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gallery-lightbox.active .lightbox-img {
  transform: scale(1);
}

.lightbox-label {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  margin: 0;
  letter-spacing: 0.02em;
}



/* --- FAQ Accordion --- */

.faq-container {
  max-width: 800px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq-item {
  padding: 0;
  border-radius: 20px;
}

.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  padding: 28px 40px;
  color: var(--text-white);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1.15rem;
  text-align: left;
  transition: var(--transition-fast);
}

.faq-trigger:hover {
  color: #ff6600;
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.faq-trigger:hover .faq-icon {
  background: rgba(255, 102, 0, 0.08);
  border-color: rgba(255, 102, 0, 0.2);
  color: #ff6600;
}

.faq-trigger[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  background: rgba(255, 102, 0, 0.12);
  border-color: rgba(255, 102, 0, 0.3);
  color: #ff8533;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: var(--transition-accordion);
}

.faq-inner {
  padding: 0 40px 32px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.faq-inner p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-gray);
  padding-top: 20px;
}

/* --- Contact Pre-Order Section --- */
.contact-container {
  max-width: 900px;
}

.contact-card {
  padding: 80px;
}

.contact-header {
  margin-bottom: 48px;
}

.contact-widgets-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.contact-widget-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 36px;
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
  will-change: transform;
}

.contact-widget-item:hover {
  background-color: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  transform: translateY(-4px);
}

.widget-icon-container {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.whatsapp-color {
  background: rgba(37, 211, 102, 0.08);
  border-color: rgba(37, 211, 102, 0.2);
  color: #25d366;
}

.contact-widget-item:hover .whatsapp-color {
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.25);
  background: rgba(37, 211, 102, 0.15);
}

.phone-color {
  background: rgba(255, 102, 0, 0.08);
  border-color: rgba(255, 102, 0, 0.2);
  color: #ff6600;
}

.contact-widget-item:hover .phone-color {
  box-shadow: 0 0 20px rgba(255, 102, 0, 0.3);
  background: rgba(255, 102, 0, 0.15);
}

.widget-details {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.widget-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-white);
  margin-bottom: 8px;
}

.widget-description {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-gray);
  margin-bottom: 16px;
}

.widget-action-link, .widget-phone-number {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.05rem;
  color: #ff6600;
  transition: var(--transition-fast);
}

.contact-widget-item:hover .widget-action-link {
  color: #ff8533;
}

/* --- Footer --- */
.footer {
  background: #1e2229;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 80px 0 40px 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 80px;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 360px;
}

.footer-logo {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}

.footer-logo img {
  height: 100px;
  margin-top: 10px;
  width: auto;
  display: block;
}

.footer-tagline {
  font-size: 0.95rem;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.footer-time-item {
  font-size: 0.9rem;
  color: var(--text-gray);
  opacity: 0.8;
  display: inline-flex;
  align-items: center;
}

.footer-contact-item {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-column h4 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-white);
  margin-bottom: 8px;
}

.footer-column a {
  font-size: 0.9rem;
  color: var(--text-gray);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-column a:hover {
  color: #ff6600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.85rem;
  color: rgba(250, 250, 250, 0.4);
}

.footer-legal a {
  color: rgba(250, 250, 250, 0.4);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--text-white);
}

.footer-powered {
  font-size: 0.82rem;
  color: rgba(250, 250, 250, 0.38);
  margin: 0;
  letter-spacing: 0.02em;
}

.footer-powered a {
  color: rgba(255, 102, 0, 0.7);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.footer-powered a:hover {
  color: #ff6600;
}

/* --- About & Why Us Layout --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.why-list li:hover {
  transform: translateX(4px);
  transition: transform 0.3s ease;
}

/* --- Responsive Grids Core Definitions --- */
.specs-grid-layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  align-items: start;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.features-grid > .feature-card:last-child {
  grid-column: span 3;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

/* --- Benefit Cards & Tags --- */
.benefit-card {
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.benefit-card:hover {
  border-color: var(--card-border-hover);
  background-color: var(--card-bg-hover);
  transform: translateY(-4px);
}

/* --- Go To Top Button --- */
.go-top-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 9999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ff6600, #ff8c33);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 102, 0, 0.45);
  opacity: 0;
  transform: translateY(20px) scale(0.8);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.go-top-btn.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.go-top-btn:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 30px rgba(255, 102, 0, 0.65);
}

.go-top-btn:active {
  transform: translateY(0) scale(0.95);
}

/* --- Industries We Serve Slider --- */
.industries-slider-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 10px 0 35px 0;
  margin: 30px auto 0 auto;
}

.industries-slider-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.industry-card-wrapper {
  flex-shrink: 0;
  box-sizing: border-box;
  padding: 0 10px;
}

.industry-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0 !important; /* Reset padding from standard glass-card */
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
}

.industry-card:hover {
  border-color: rgba(255, 102, 0, 0.45) !important;
  background-color: var(--card-bg-hover);
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.45), 0 0 20px rgba(255, 102, 0, 0.2);
}

.industry-image-container {
  position: relative;
  width: 100%;
  height: 230px;
  overflow: hidden;
  background: #111418;
}

.industry-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.industry-card:hover .industry-image {
  transform: scale(1.08);
}

.industry-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(43, 48, 59, 0) 30%, rgba(43, 48, 59, 0.95) 90%, rgba(43, 48, 59, 1) 100%);
  pointer-events: none;
}

.industry-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: left;
}

.industry-icon-container {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.industry-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(255, 102, 0, 0.08);
  color: #ff6600;
  border: 1px solid rgba(255, 102, 0, 0.2);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.industry-card:hover .industry-icon {
  background: rgba(255, 102, 0, 0.16);
  border-color: rgba(255, 102, 0, 0.4);
  box-shadow: 0 0 10px rgba(255, 102, 0, 0.25);
}

.industry-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  margin: 0;
  line-height: 1.3;
}

.industry-card-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-gray);
  margin: 0;
}

/* --- Variant Cards --- */
.variant-card {
  border: 1px solid var(--card-border);
  border-radius: 24px;
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.variant-card:hover {
  border-color: rgba(255, 102, 0, 0.35);
  transform: translateY(-6px);
}


/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (Intersection Observer)
   ========================================================================== */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(24px);
  /* Removed filter:blur - it is very expensive and causes scroll jank */
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger transitions via index calculation or sibling classes */
.visible:nth-child(2) { transition-delay: 0.15s; }
.visible:nth-child(3) { transition-delay: 0.3s; }
.visible:nth-child(4) { transition-delay: 0.45s; }


/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (Breakpoints matching specifications)
   ========================================================================== */

/* 1600px - 2560px + (Ultra HD / 2K) */
@media (min-width: 1600px) {
  :root {
    --container-max-width: 1480px;
  }
  html {
    font-size: 18px; /* Scales layout proportionally */
  }
  .hero-container {
    gap: 80px;
  }
}

/* 2560px - 3840px (2K / 4K monitors) */
@media (min-width: 2560px) {
  :root {
    --container-max-width: 2000px;
  }
  html {
    font-size: 24px;
  }
  .glow-blob {
    filter: blur(220px);
  }
}

/* 1024px - 1280px (Laptops / Small Desktops) */
@media (max-width: 1280px) {
  .container {
    padding: 0 40px;
  }
  .hero-title {
    font-size: 4.2rem;
  }
}

/* 768px - 1023px (Tablets / iPad) */
@media (max-width: 1023px) {
  .section-padding {
    padding: 90px 0;
  }
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
    padding-top: 40px;
  }
  .hero-title {
    font-size: 3.5rem;
  }
  .hero-content {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-description {
    margin: 0 auto 30px auto;
  }
  .stats-bar-container {
    flex-direction: column;
    padding: 30px 24px;
    gap: 32px;
  }
  .stats-bar-item {
    width: 100%;
    justify-content: flex-start;
    gap: 20px;
  }
  .stats-bar-divider {
    display: none;
  }

  .specs-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .specs-visual {
    order: -1;
  }
  .tech-blueprint-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .tech-desc-card {
    min-height: auto;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .specs-grid-layout {
    grid-template-columns: 1fr;
  }
  .specs-grid-layout div {
    grid-column: span 1 !important;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px !important;
  }
  .features-grid > .feature-card:last-child {
    grid-column: span 2 !important;
  }
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .gallery-grid {
    grid-template-columns: 1fr !important;
  }
  .gallery-card {
    min-height: 400px;
  }
  .gallery-slide-inner {
    height: 360px;
  }
  .footer-top {
    flex-direction: column;
    gap: 50px;
  }
  .footer-links-grid {
    gap: 40px;
  }
  /* Removed industries-grid template override */
}

/* 480px - 767px (Large Mobile / Small Tablets) */
@media (max-width: 767px) {
  .container {
    padding: 0 24px;
  }
  .section-title {
    font-size: 2.2rem;
  }
  .hero-title {
    font-size: 3.2rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn-lg {
    width: 100%;
  }
  .stats-bar-container {
    flex-direction: column;
    padding: 30px 24px;
    gap: 32px;
  }
  .stats-bar-item {
    width: 100%;
    justify-content: flex-start;
    gap: 20px;
  }
  .stats-bar-divider {
    display: none;
  }
  .stats-bar-item .stat-bar-value {
    font-size: 1.8rem;
  }
  .logo img {
    height: 95px !important;
    margin-top: 10px !important;
  }
  .footer-logo img {
    height: 95px !important;
    margin-top: 5px !important;
  }
  .header-container {
    height: 70px !important;
    padding: 0 20px !important;
  }
  .menu-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: rgba(35, 39, 47, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    padding: 40px;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 1px solid rgba(255, 102, 0, 0.1);
  }
  .nav-menu.active {
    right: 0;
  }
  .nav-actions .btn-primary {
    display: none; /* Log In button hidden from nav-actions on mobile — shown inside menu instead */
  }
  /* Mobile-only Log In button inside hamburger menu */
  .nav-mobile-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 200px;
    text-align: center;
    margin-top: 10px;
    padding: 14px 28px;
    font-size: 1rem;
  }
  .benefits-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .features-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .features-grid > .feature-card:last-child {
    grid-column: span 1 !important;
  }
  .feature-card {
    min-height: unset !important;
    padding: 24px !important;
  }
  .specs-grid-layout {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .gallery-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .gallery-slide-inner {
    height: 260px;
  }
  .variant-card {
    padding: 24px !important;
  }
  .contact-card {
    padding: 40px 24px;
  }
  .contact-widgets-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .contact-widget-item {
    padding: 24px;
    gap: 18px;
  }
  .footer-links-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  .footer-legal {
    flex-direction: column;
    gap: 12px;
  }
  .faq-trigger {
    padding: 16px 20px !important;
    font-size: 1rem !important;
  }
  .faq-inner p {
    padding: 0 20px 20px 20px !important;
    font-size: 0.88rem !important;
  }
  .industry-image-container {
    height: 170px !important;
  }
}

/* 320px - 479px (Standard to Tiny Mobiles) */
@media (max-width: 479px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
  .loader-logo {
    font-size: 1.8rem;
  }
  .container {
    padding: 0 16px !important;
  }
  .spec-category-card {
    padding: 16px !important;
  }
  .variant-card {
    padding: 20px !important;
  }
  .about-right {
    padding: 20px !important;
  }
  .features-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }
  .features-grid > .feature-card:last-child {
    grid-column: span 1 !important;
  }
  .feature-card {
    min-height: unset !important;
    padding: 20px !important;
  }
  .feature-card h3 {
    font-size: 1rem !important;
  }
  .feature-card p {
    font-size: 0.85rem !important;
  }
  .gallery-slide-inner {
    height: 240px;
  }
  .gallery-slide-img {
    padding: 10px;
  }
  .gallery-nav-btn {
    width: 32px;
    height: 32px;
  }
  .gallery-prev { left: 8px; }
  .gallery-next { right: 8px; }
  .industry-image-container {
    height: 230px !important;
  }
}