@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');


/* --- CUSTOM VARIABLES & THEMING --- */
:root {
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Default theme is Cosmic Space Dark */
  --bg-primary: #000000;
  --bg-secondary: #030305;
  --bg-tertiary: #060609;

  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;

  /* Space Cyan to Space Cobalt gradients */
  --accent: #00d2ff;
  --accent-hover: #0072ff;
  --accent-glow: rgba(0, 210, 255, 0.15);
  --accent-secondary: #8a2be2;

  /* Multiverse Portal Glow Accent */
  --portals-accent: #39ff14;
  --portals-accent-glow: rgba(57, 255, 20, 0.15);

  --glass-bg: rgba(255, 255, 255, 0.045);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-shadow: rgba(0, 0, 0, 0.85);

  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;

  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-elastic: all 0.5s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

/* --- LIGHT THEME (HIGH CONTRAST PREMIUM MINIMALIST) --- */
[data-theme="light"] {
  --bg-primary: #f9fafb;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f3f4f6;

  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;

  --accent: #0072ff;
  --accent-hover: #0056b3;
  --accent-glow: rgba(0, 114, 255, 0.05);

  --accent-secondary: #00d2ff;

  /* Portal Accent Light */
  --portals-accent: #09a009;
  --portals-accent-glow: rgba(9, 160, 9, 0.08);

  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.06);
  --glass-shadow: rgba(0, 0, 0, 0.02);
}

/* --- DARK THEME OVERRIDE (synced with default variables) --- */
[data-theme="dark"] {
  --bg-primary: #080a21;
  --bg-secondary: #0b0e2c;
  --bg-tertiary: #151b4f;

  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #8492a6;

  --accent: #00d2ff;
  --accent-hover: #0072ff;
  --accent-glow: rgba(0, 210, 255, 0.2);
  --accent-secondary: #8a2be2;

  /* Multiverse Portal Glow Accent */
  --portals-accent: #39ff14;
  --portals-accent-glow: rgba(57, 255, 20, 0.15);

  --glass-bg: rgba(255, 255, 255, 0.125);
  --glass-border: rgba(255, 255, 255, 0.22);
  --glass-shadow: rgba(0, 0, 0, 0.65);
}

/* --- DARK THEME CARD CONTRAST OVERRIDES --- */
[data-theme="dark"] .service-minimal-card,
[data-theme="dark"] .fluid-glass-card,
[data-theme="dark"] .glass-card {
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #475569;
  --glass-bg: rgba(255, 255, 255, 0.94);
  --glass-border: rgba(255, 255, 255, 0.75);
  --glass-shadow: rgba(0, 0, 0, 0.18);
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  color: var(--text-primary);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 10px 40px var(--glass-shadow);
}

/* Ensure headings have correct color inside cards */
[data-theme="dark"] .service-minimal-card h1,
[data-theme="dark"] .service-minimal-card h2,
[data-theme="dark"] .service-minimal-card h3,
[data-theme="dark"] .service-minimal-card h4,
[data-theme="dark"] .fluid-glass-card h1,
[data-theme="dark"] .fluid-glass-card h2,
[data-theme="dark"] .fluid-glass-card h3,
[data-theme="dark"] .fluid-glass-card h4,
[data-theme="dark"] .glass-card h1,
[data-theme="dark"] .glass-card h2,
[data-theme="dark"] .glass-card h3,
[data-theme="dark"] .glass-card h4 {
  color: #0f172a !important;
}

/* Ensure svgs inside buttons/cards inherit the correct theme color */
[data-theme="dark"] .service-minimal-card svg,
[data-theme="dark"] .fluid-glass-card svg,
[data-theme="dark"] .glass-card svg {
  fill: currentColor;
}

/* Specific styling for primary and secondary buttons within light bento cards */
[data-theme="dark"] .service-minimal-card .btn-primary,
[data-theme="dark"] .fluid-glass-card .btn-primary,
[data-theme="dark"] .glass-card .btn-primary {
  background: #0f172a !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15) !important;
}
[data-theme="dark"] .service-minimal-card .btn-primary:hover,
[data-theme="dark"] .fluid-glass-card .btn-primary:hover,
[data-theme="dark"] .glass-card .btn-primary:hover {
  background: #1e293b !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}
[data-theme="dark"] .service-minimal-card .btn-secondary,
[data-theme="dark"] .fluid-glass-card .btn-secondary,
[data-theme="dark"] .glass-card .btn-secondary {
  background: rgba(0, 0, 0, 0.05) !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  color: #334155 !important;
}
[data-theme="dark"] .service-minimal-card .btn-secondary:hover,
[data-theme="dark"] .fluid-glass-card .btn-secondary:hover,
[data-theme="dark"] .glass-card .btn-secondary:hover {
  background: rgba(0, 0, 0, 0.1) !important;
  border-color: rgba(0, 0, 0, 0.15) !important;
  color: #0f172a !important;
  transform: translateY(-2px);
}

/* Activity feed log item */
[data-theme="dark"] .activity-item {
  background: rgba(255, 255, 255, 0.7) !important;
  border: 1px solid rgba(0, 0, 0, 0.06) !important;
  color: #0f172a !important;
}

/* Badge styles inside cards */
[data-theme="dark"] .service-minimal-card .badge,
[data-theme="dark"] .fluid-glass-card .badge,
[data-theme="dark"] .glass-card .badge {
  background: rgba(0, 210, 255, 0.08) !important;
  color: #0077aa !important;
}

/* --- RESET & BASIC STYLES --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: #080a21 !important;
  background-image: linear-gradient(to bottom, #131742 0%, #0d1030 50%, #17123d 100%) !important;
  background-attachment: fixed !important;
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
}

p, .case-study-desc, .service-card-text, .services-section-desc, .timeline-item p {
  color: var(--text-secondary);
  font-weight: 400;
  text-align: justify;
  text-justify: inter-word;
}

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

/* --- SCROLLBAR --- */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border: 2px solid var(--bg-primary);
  border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* --- REUSABLE UTILITIES & LAYOUTS --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--text-primary) 20%, var(--accent) 60%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px hsla(var(--accent-hue), var(--accent-saturation), 60%, 0.3);
}

.btn-secondary {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

/* Glass Card */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  box-shadow: 0 8px 32px var(--glass-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: hsla(var(--accent-hue), var(--accent-saturation), 60%, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 20px var(--accent-glow);
}

/* Grid System */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-cols-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* --- HEADER & NAVIGATION --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

/* --- PREMIUM GLOWING TEXT LOGO --- */
.site-logo {
  font-family: var(--font-display);
  font-size: 1.52rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  transition: var(--transition-smooth);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
}

.site-logo-accent {
  color: var(--accent);
  font-weight: 700;
  transition: var(--transition-smooth);
}

.site-logo:hover {
  text-shadow: 0 0 12px var(--accent-glow), 0 0 24px var(--accent-glow);
}

.site-logo:hover .site-logo-accent {
  color: #fff;
  text-shadow: 0 0 12px var(--accent), 0 0 20px var(--accent);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  opacity: 0.8;
}

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

/* --- SECTIONS --- */
section {
  padding: 8rem 0 4rem;
  position: relative;
}

/* Background Gradients */
.glow-effect {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* --- ANIMATIONS --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 1s ease forwards;
}

/* --- TOOL SPECIFIC STYLES --- */
.tool-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.input-field {
  width: 100%;
  padding: 0.8rem;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: var(--transition-smooth);
}

.input-field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Password Strength Bar */
.pwd-meter-bg {
  width: 100%;
  height: 8px;
  background: var(--bg-primary);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.pwd-meter-bar {
  height: 100%;
  width: 0%;
  transition: width 0.4s ease-in-out, background-color 0.4s ease-in-out;
}

/* Google SEO Snippet Simulator */
.seo-preview-card {
  background: #ffffff;
  color: #1a0dab;
  border-radius: 8px;
  padding: 1.2rem;
  font-family: Arial, sans-serif;
  text-align: left;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  margin-top: 1rem;
}

.seo-preview-url {
  color: #202124;
  font-size: 12px;
  margin-bottom: 4px;
  word-break: break-all;
}

.seo-preview-title-text {
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: 4px;
  font-weight: normal;
  color: #1a0dab;
  cursor: pointer;
  word-break: break-word;
}

.seo-preview-title-text:hover {
  text-decoration: underline;
}

.seo-preview-desc-text {
  color: #4d5156;
  font-size: 14px;
  line-height: 1.58;
  word-break: break-word;
}

/* HSL Sliders & Swatches */
.hsl-slider-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hsl-slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--bg-primary);
  border-radius: 3px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: var(--transition-smooth);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--accent-secondary);
}

.palette-swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.4rem;
  margin-top: 1rem;
}

.swatch {
  height: 80px;
  border-radius: 8px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0.5rem;
  color: #fff;
  font-size: 0.65rem;
  text-align: center;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
  border: 1px solid var(--glass-border);
}

.swatch-label {
  pointer-events: none;
}

.code-block {
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  padding: 0.8rem;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--accent-secondary);
  overflow-x: auto;
  white-space: pre-wrap;
  margin-top: 1rem;
}

/* --- MULTILANGUAGE SWITCHER --- */
html.lang-en .lang-it { display: none !important; }
html.lang-it .lang-en { display: none !important; }

/* --- PRIVACY & COOKIE BANNER --- */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  width: 90%;
  max-width: 600px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 40px var(--glass-shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition-smooth);
  opacity: 0;
  pointer-events: none;
}

.cookie-banner.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* --- ABOUT PAGE & CV TIMELINE --- */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  height: 100%;
  width: 2px;
  background: var(--glass-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 45px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 14px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 10px var(--accent-glow);
}

.timeline-date {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.timeline-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.timeline-org {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
}

.cv-image-container {
  display: flex;
  gap: 2rem;
  align-items: center;
  margin: 3rem 0;
}

.cv-image {
  max-width: 100%;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px var(--glass-shadow);
  transition: var(--transition-smooth);
}

.cv-image:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

/* --- PAGE OVERRIDES (MULTI-STYLE DESIGN) --- */

/* 1. SERVICES PAGE: Reverted to Homepage design, no overrides needed */


/* 2. TOOLS PAGE: Warm Ivory & Sand Theme (Minimalist) */
/* --- PAGE OVERRIDES (COHESIVE GRID THEME) --- */

/* 1. SERVICES PAGE: Reverted to Homepage design, no overrides needed */


/* 2. TOOLS PAGE */
body.tools-page .glass-card {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body.tools-page .glass-card:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 30px var(--glass-shadow), 0 0 15px var(--accent-glow);
}

body.tools-page .input-field {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
}

/* 3. CONTACT PAGE */
body.contact-page .glass-card {
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}

body.contact-page .glass-card:hover {
  border-color: var(--accent);
  box-shadow: 0 15px 45px rgba(6, 182, 212, 0.2);
}

/* Floating Blobs for Contact Page */
.blob-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  animation: floatBlob 20s infinite alternate ease-in-out;
}

.blob-1 {
  width: 380px;
  height: 380px;
  background: var(--accent);
  top: 15%;
  left: 10%;
}

.blob-2 {
  width: 480px;
  height: 480px;
  background: #a18cd1;
  bottom: 15%;
  right: 10%;
  animation-duration: 25s;
}

@keyframes floatBlob {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(70px, 40px) scale(1.15); }
}

/* --- SLIDER SHOWCASE STYLES --- */
.slider-container {
  position: relative;
  overflow: hidden;
}
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}
.slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
  z-index: 2;
}
.slider-btn {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: var(--transition-smooth);
}
.slider-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: scale(1.1);
}
.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}
.indicator.active {
  width: 25px;
  border-radius: 5px;
  background: var(--accent);
}
@media (max-width: 768px) {
  .slide {
    flex-direction: column;
    padding: 2rem 1.5rem !important;
    text-align: center;
    justify-content: center;
    height: auto;
  }
  .slider-container {
    height: auto !important;
    min-height: 520px;
  }
  .slide .slide-visual {
    margin-top: 1.5rem;
    transform: scale(0.85);
  }
}

/* --- NARRATIVE SECTIONS STYLES --- */

/* --- HERO SECTION --- */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #070714 0%, #000000 80%);
  padding: 8rem 0 5rem;
  overflow: hidden;
}

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

.hero-container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 800px;
}

.hero-badge {
  background: rgba(0, 210, 255, 0.1);
  color: #00d2ff;
  border: 1px solid rgba(0, 210, 255, 0.2);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.hero-desc {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  font-family: var(--font-body);
}

.hero-ctas {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-hero-primary {
  background: #ffffff !important;
  color: #000000 !important;
  font-weight: 700;
  border: 1px solid #ffffff !important;
  padding: 0.9rem 2rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-smooth);
}

.btn-hero-primary:hover {
  background: rgba(255, 255, 255, 0.9) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.15);
}

.btn-hero-secondary {
  background: transparent !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  padding: 0.9rem 2rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-smooth);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: #ffffff !important;
  transform: translateY(-2px);
}

/* --- FLUID CALLOUT SECTION --- */
.fluid-callout-section {
  position: relative;
  padding: 8rem 0;
  background: #000000;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.fluid-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140%;
  height: 140%;
  z-index: 1;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 210, 255, 0.6) 0%, transparent 40%),
    radial-gradient(circle at 80% 40%, rgba(138, 43, 226, 0.65) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(255, 0, 128, 0.55) 0%, transparent 50%),
    #000000;
  filter: blur(80px);
  animation: fluidGlow 25s infinite alternate ease-in-out;
  pointer-events: none;
}

@keyframes fluidGlow {
  0% {
    transform: translate(-50%, -50%) rotate(0deg) scale(1);
  }
  50% {
    transform: translate(-45%, -55%) rotate(180deg) scale(1.15);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg) scale(1);
  }
}

.fluid-container {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.fluid-glass-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--border-radius-lg);
  padding: 3rem 2.5rem;
  max-width: 650px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  transition: var(--transition-smooth);
}

.fluid-glass-card:hover {
  transform: scale(1.02);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.play-button-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-button-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #0f172a;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 4px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.25);
  transition: var(--transition-smooth);
}

.fluid-glass-card:hover .play-button-icon {
  background: var(--accent-hover);
  color: #ffffff;
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(0, 114, 255, 0.35);
}

.fluid-card-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.4;
  margin: 0;
  max-width: 500px;
}

/* --- CASE STUDY SECTION --- */
.case-study-section {
  background: transparent;
  padding: 6rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.case-study-glass-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 4.5rem 4rem;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}

.case-study-glass-card:hover {
  border-color: rgba(0, 210, 255, 0.2);
  box-shadow: 0 35px 70px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 210, 255, 0.05);
}

.case-study-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 992px) {
  .case-study-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.case-study-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.case-study-badge {
  background: rgba(230, 126, 34, 0.1);
  color: #e67e22;
  border: 1px solid rgba(230, 126, 34, 0.2);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}

.case-study-title {
  font-size: clamp(2.5rem, 4vw, 3.2rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.case-study-desc {
  font-size: 1.05rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.case-study-quote {
  border-left: 3px solid #e67e22;
  background: rgba(230, 126, 34, 0.02);
  padding: 1.5rem;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  font-style: italic;
  font-size: 1rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 1.5rem;
}

.case-study-author {
  display: block;
  font-weight: 600;
  color: #e67e22;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-style: normal;
}

/* Safari Mockup Frame */
.safari-mockup-frame {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: #0b111e;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  transition: var(--transition-smooth);
}

.safari-mockup-frame:hover {
  transform: translateY(-5px);
  border-color: rgba(230, 126, 34, 0.4);
}

.safari-mockup-header {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  user-select: none;
}

.safari-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.safari-tab-title {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: #94a3b8;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-grow: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.safari-url-bar {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.25rem 1rem;
  border-radius: 6px;
  color: #64748b;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  width: 160px;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.safari-mockup-content {
  height: 380px;
  background: #000;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.safari-mockup-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.safari-mockup-frame:hover .safari-mockup-img {
  transform: scale(1.05);
}

/* --- SERVICES LIST SECTION --- */
.services-list-section {
  background: transparent;
  padding: 6rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.services-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.services-badge {
  background: rgba(0, 210, 255, 0.1);
  color: #00d2ff;
  border: 1px solid rgba(0, 210, 255, 0.2);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  display: inline-block;
}

.services-section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
}

.services-section-desc {
  font-size: 1.05rem;
  color: #94a3b8;
  line-height: 1.6;
}

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

@media (max-width: 992px) {
  .services-minimal-grid {
    grid-template-columns: 1fr;
  }
}

.service-minimal-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--border-radius-md);
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}

.service-minimal-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 210, 255, 0.1);
  border-color: var(--accent);
}

.service-card-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.service-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 1rem;
}

.service-card-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-card-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: #0072ff;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
}

.service-minimal-card:hover .service-card-link {
  color: #00d2ff;
}

/* --- CINEMATIC INTRO ANIMATIONS --- */
.cinematic-title-animation {
  animation: cinematicEntrance 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.cinematic-subtitle-animation {
  animation: cinematicSubtitle 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes cinematicEntrance {
  0% {
    opacity: 0;
    filter: blur(15px);
    letter-spacing: -6px;
    transform: scale(0.8) translateY(30px);
    color: #ffffff;
    text-shadow: 0 0 10px #ffffff, 0 0 20px rgba(0, 210, 255, 0.8), 0 0 40px rgba(0, 210, 255, 0.6);
  }
  50% {
    opacity: 0.5;
    filter: blur(5px);
    color: #ffffff;
    text-shadow: 0 0 15px #ffffff, 0 0 25px rgba(0, 210, 255, 0.9), 0 0 50px rgba(0, 210, 255, 0.8);
  }
  100% {
    opacity: 1;
    filter: blur(0px);
    letter-spacing: -1.5px;
    transform: scale(1) translateY(0);
    color: #ffffff;
    text-shadow: 0 0 8px #ffffff, 0 0 15px #00d2ff, 0 0 30px #00d2ff, 0 0 50px rgba(0, 210, 255, 0.6);
  }
}

@keyframes cinematicSubtitle {
  0% {
    opacity: 0;
    filter: blur(10px);
    letter-spacing: 0px;
    transform: scale(0.9) translateY(20px);
  }
  100% {
    opacity: 1;
    filter: blur(0px);
    letter-spacing: 3px;
    transform: scale(1) translateY(0);
  }
}

@keyframes rotatePortal {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* --- RETRO ARCADE THEME OVERRIDES --- */
[data-theme="retro"] {
  --bg-primary: #120826;
  --bg-secondary: #1b0a3a;
  --bg-tertiary: #2a0c5c;
  --text-primary: #00ffff; /* Cyber Cyan */
  --text-secondary: #ff00ff; /* Neon Pink */
  --accent: #ff00ff;
  --portals-accent: #ffff00; /* Neon Yellow */
  --glass-bg: rgba(27, 10, 58, 0.85);
  --glass-border: #ff00ff;
  --glass-shadow: rgba(255, 0, 255, 0.2);
  --accent-glow: rgba(255, 0, 255, 0.2);
  --portals-accent-glow: rgba(255, 255, 0, 0.2);
  font-family: 'JetBrains Mono', monospace;
}
[data-theme="retro"] .bento-card, [data-theme="retro"] .glass-card, [data-theme="retro"] .preview-card {
  border: 2px solid #ff00ff !important;
  border-radius: 0px !important;
  box-shadow: 5px 5px 0px #00ffff !important;
  background: #1b0a3a !important;
}
[data-theme="retro"] .gradient-text {
  background: linear-gradient(180deg, #ff00ff 0%, #00ffff 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  text-shadow: 3px 3px 0px #ffff00;
}
[data-theme="retro"] .btn-primary {
  background: #ff00ff !important;
  color: #fff !important;
  border: 2px solid #00ffff !important;
  border-radius: 0px !important;
  box-shadow: 3px 3px 0px #00ffff !important;
  font-family: 'JetBrains Mono', monospace !important;
}
[data-theme="retro"] .btn-secondary {
  background: #1b0a3a !important;
  color: #00ffff !important;
  border: 2px solid #ff00ff !important;
  border-radius: 0px !important;
  box-shadow: 3px 3px 0px #ff00ff !important;
  font-family: 'JetBrains Mono', monospace !important;
}
[data-theme="retro"] .btn-primary:hover, [data-theme="retro"] .btn-secondary:hover {
  transform: translate(1px, 1px) !important;
  box-shadow: 1px 1px 0px #ff00ff !important;
}

/* --- ASTEROIDS EASTER EGG MODAL --- */
.game-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 20000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.game-modal.active {
  opacity: 1;
  pointer-events: all;
}
.game-container {
  background: #000;
  border: 2px solid var(--accent);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  width: 90%;
  max-width: 640px;
  position: relative;
  box-shadow: 0 0 30px var(--accent-glow);
  text-align: center;
}
.game-close {
  position: absolute;
  top: 10px;
  right: 15px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.game-close:hover {
  color: var(--accent);
}
#game-canvas {
  background: #050505;
  border: 1px solid rgba(255,255,255,0.1);
  display: block;
  margin: 1rem auto;
  max-width: 100%;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}

/* --- CUSTOM GALAXY & PORTAL ANIMATIONS --- */
@keyframes portal-float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0px); }
}

@keyframes portal-pulse-shadow {
  0% {
    box-shadow: 0 8px 32px var(--glass-shadow), 0 0 10px rgba(0, 210, 255, 0.05);
    border-color: var(--glass-border);
  }
  50% {
    box-shadow: 0 8px 32px var(--glass-shadow), 0 0 25px rgba(0, 210, 255, 0.15), 0 0 10px rgba(138, 43, 226, 0.1);
    border-color: rgba(0, 210, 255, 0.2);
  }
  100% {
    box-shadow: 0 8px 32px var(--glass-shadow), 0 0 10px rgba(0, 210, 255, 0.05);
    border-color: var(--glass-border);
  }
}

@keyframes text-glow-pulse {
  0%, 100% { text-shadow: 0 0 8px rgba(255, 255, 255, 0.15), 0 0 15px rgba(0, 210, 255, 0.1); }
  50% { text-shadow: 0 0 12px rgba(255, 255, 255, 0.3), 0 0 25px var(--accent), 0 0 15px var(--accent-secondary); }
}

.portal-float-slow {
  animation: portal-float 9s ease-in-out infinite;
}

.portal-float-mid {
  animation: portal-float 7s ease-in-out infinite;
}

.portal-float-fast {
  animation: portal-float 5s ease-in-out infinite;
}

.bento-card, .glass-card {
  animation: portal-pulse-shadow 8s ease-in-out infinite;
}

/* Elegant text headers glow */
.gradient-text {
  animation: text-glow-pulse 6s ease-in-out infinite alternate;
}

/* Custom premium hover glow for buttons */
.btn-primary {
  position: relative;
  overflow: hidden;
  background: var(--text-primary) !important;
  color: var(--bg-primary) !important;
  border: none !important;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1) !important;
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  background: var(--text-primary) !important;
  color: var(--bg-primary) !important;
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2), 0 0 15px var(--accent-glow) !important;
}

.btn-secondary {
  border: 1px solid var(--glass-border) !important;
  background: rgba(255, 255, 255, 0.03) !important;
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background: rgba(0, 210, 255, 0.08) !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 15px var(--accent-glow) !important;
}

/* Glass card hover improvement */
.glass-card:hover, .bento-card:hover {
  animation-play-state: paused; /* Pause pulsation during interactive hover to let hover styles take priority */
}

/* --- VIDEO PREVIEW MODAL --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  z-index: 100000;
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content-container {
  position: relative;
  width: 90%;
  max-width: 800px;
  aspect-ratio: 16 / 9;
  background: #000000;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-content-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  background: #ff3b30;
  border-color: #ff3b30;
  transform: scale(1.1);
}

/* --- GLOBAL SPACE BACKGROUND DECORATIONS --- */
.space-planet {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -2;
  filter: blur(40px);
  opacity: 0.25;
  mix-blend-mode: screen;
}

.planet-cyan {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.4) 0%, transparent 70%);
  top: 25%;
  left: -50px;
  animation: floatPlanet 40s infinite alternate ease-in-out;
}

.planet-purple {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(138, 43, 226, 0.35) 0%, transparent 70%);
  bottom: 20%;
  right: -100px;
  animation: floatPlanet 50s infinite alternate ease-in-out;
}

.planet-violet {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 0, 128, 0.25) 0%, transparent 70%);
  top: 60%;
  left: 30%;
  animation: floatPlanet 45s infinite alternate ease-in-out;
}

@keyframes floatPlanet {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, -40px) scale(1.1); }
  100% { transform: translate(-30px, 60px) scale(0.95); }
}

/* --- QUANT FINANCE DEMO SECTION --- */
.finance-demo-section {
  background: transparent;
  padding: 6rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.finance-demo-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem auto;
}

.finance-demo-badge {
  background: rgba(57, 255, 20, 0.1);
  color: var(--portals-accent);
  border: 1px solid rgba(57, 255, 20, 0.2);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  display: inline-block;
}

.finance-demo-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  box-shadow: 0 25px 55px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.finance-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 992px) {
  .finance-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.calc-sliders-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.calc-slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
}

.calc-slider-label {
  color: var(--text-secondary);
}

.calc-slider-value {
  color: var(--accent);
  font-family: var(--font-mono);
}

.calc-range-input {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  outline: none;
}

.calc-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent);
  transition: transform 0.2s;
}

.calc-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  background: #ffffff;
}

.calc-toggle-container {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 0.3rem;
  gap: 0.3rem;
}

.calc-toggle-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.calc-toggle-btn.active {
  background: var(--accent);
  color: #000000;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.results-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 2rem;
}

.main-result-box {
  text-align: center;
}

.main-result-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.main-result-val {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 0 20px var(--accent-glow);
}

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

.greek-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 1rem;
  text-align: center;
}

.greek-name {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  letter-spacing: 1px;
}

.greek-val {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

.chart-container {
  width: 100%;
  height: 200px;
  position: relative;
  margin-top: 1rem;
  border-top: 1px solid var(--glass-border);
  padding-top: 1.5rem;
}

#payoff-chart {
  width: 100%;
  height: 100%;
  display: block;
}

/* --- AI CHATBOT WIDGET STYLES --- */
#chatbot-launcher {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
  box-shadow: 0 8px 30px rgba(0, 210, 255, 0.35), 0 0 20px var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10000;
  transition: var(--transition-elastic);
  animation: fabPulse 3s infinite alternate;
}

#chatbot-launcher:hover {
  transform: scale(1.1) rotate(15deg);
  box-shadow: 0 12px 35px rgba(0, 210, 255, 0.5), 0 0 25px var(--accent);
}

#chatbot-launcher svg {
  width: 28px;
  height: 28px;
  fill: #000000;
}

@keyframes fabPulse {
  0% { transform: scale(1); box-shadow: 0 8px 30px rgba(0, 210, 255, 0.35), 0 0 10px var(--accent-glow); }
  100% { transform: scale(1.04); box-shadow: 0 8px 35px rgba(0, 210, 255, 0.55), 0 0 25px rgba(138, 43, 226, 0.3); }
}

#chatbot-box {
  position: fixed;
  bottom: 105px;
  right: 30px;
  width: 380px;
  height: 520px;
  border-radius: var(--border-radius-lg);
  background: rgba(8, 10, 33, 0.94);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 10000;
  opacity: 0;
  transform: translateY(30px) scale(0.92);
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#chatbot-box.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@media (max-width: 480px) {
  #chatbot-box {
    width: calc(100% - 40px);
    height: 80vh;
    right: 20px;
    bottom: 95px;
  }
}

.chat-header {
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-title-container {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.chat-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--portals-accent);
  box-shadow: 0 0 8px var(--portals-accent);
  animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.chat-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.chat-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  padding: 0 4px;
}

.chat-close-btn:hover {
  color: #ff4d4d;
}

.chat-messages {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-bubble {
  max-width: 82%;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  font-size: 0.88rem;
  line-height: 1.45;
  word-wrap: break-word;
}

.chat-bubble.bot {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-bottom-left-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.chat-bubble.user {
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.95) 0%, rgba(0, 114, 255, 0.95) 100%);
  color: #ffffff;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
  box-shadow: 0 4px 15px rgba(0, 210, 255, 0.15);
}

.chat-bubble.loading {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-style: italic;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.chat-bubble.loading span {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typingDot 1.4s infinite both;
}

.chat-bubble.loading span:nth-child(2) { animation-delay: 0.2s; }
.chat-bubble.loading span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

.chat-input-area {
  padding: 0.8rem 1.2rem 1.2rem 1.2rem;
  background: rgba(0, 0, 0, 0.15);
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.chat-input {
  flex-grow: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 0.6rem 1.2rem;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  transition: var(--transition-smooth);
}

.chat-input:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 10px var(--accent-glow);
}

.chat-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  flex-shrink: 0;
  box-shadow: 0 4px 10px var(--accent-glow);
}

.chat-send-btn:hover {
  background: #ffffff;
  transform: scale(1.08);
}

.chat-send-btn svg {
  width: 16px;
  height: 16px;
  fill: #000000;
  margin-left: 2px;
}