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

/* --- CUSTOM VARIABLES --- */
:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* HSL Color Palette - Planet-Conscious Dark Grey, Blue, Green Theme */
  --hue-grey: 218;
  --hue-blue: 217;
  --hue-green: 142;

  /* Backgrounds (Dark Grey Theme) */
  --color-cyber-bg: hsl(var(--hue-grey), 28%, 6%);             /* Base dark charcoal grey (#070b11) */
  --color-bg-light: hsl(var(--hue-grey), 28%, 6%);             /* Lightest background is now dark grey */
  --color-bg-alt: hsl(var(--hue-grey), 22%, 9%);               /* Slightly lighter steel-grey (#0e141f) */
  --color-card-bg: hsl(var(--hue-grey), 18%, 13%);             /* Card grey (#171e2b) */
  
  /* Accent Colors (Green & Blue) */
  --color-accent: hsl(var(--hue-green), 65%, 45%);             /* Eco Green accent (#15b079) - Planet Conscious */
  --color-accent-hover: hsl(var(--hue-green), 70%, 38%);       /* Darker green */
  --color-accent-glow: hsla(var(--hue-green), 65%, 45%, 0.12);
  --color-accent-glow-strong: hsla(var(--hue-green), 65%, 45%, 0.35);

  --color-blue: hsl(var(--hue-blue), 85%, 52%);                /* Tech Blue (#327bf0) */
  --color-blue-hover: hsl(var(--hue-blue), 90%, 45%);
  --color-blue-glow: hsla(var(--hue-blue), 85%, 52%, 0.12);
  --color-blue-glow-strong: hsla(var(--hue-blue), 85%, 52%, 0.35);

  --color-primary: var(--color-blue);                          /* Interactive elements default to blue */
  --color-primary-light: hsl(var(--hue-blue), 80%, 62%);
  --color-primary-dark: hsl(var(--hue-grey), 30%, 3%);

  /* Borders & Grids */
  --color-cyber-border: hsl(var(--hue-grey), 16%, 18%);        /* Border steel-grey (#202737) */
  --border-color: hsl(var(--hue-grey), 16%, 18%);
  
  /* Text Colors (Light grey on dark backgrounds) */
  --color-text-dark: hsl(var(--hue-grey), 15%, 85%);           /* Light grey text for body readability */
  --color-text-light: hsl(var(--hue-grey), 10%, 97%);          /* High-contrast off-white for headings */
  --color-text-muted: hsl(var(--hue-grey), 12%, 62%);          /* Muted steel grey */
  --color-text-muted-light: hsl(var(--hue-grey), 15%, 72%);

  --color-success: var(--color-accent);
  --color-error: #ef4444;

  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 25px var(--color-accent-glow);
  --shadow-glow-blue: 0 0 25px var(--color-blue-glow);
}

/* --- BASE STYLES --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-light);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- UTILITY CLASSES --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-accent-glow);
  color: var(--color-accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid var(--color-accent-glow-strong);
  margin-bottom: 20px;
}

.badge-blue {
  background-color: var(--color-blue-glow);
  color: var(--color-blue);
  border-color: var(--color-blue-glow-strong);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.95rem;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-cyber-bg);
  box-shadow: 0 4px 15px rgba(21, 176, 121, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(21, 176, 121, 0.35);
}

.btn-blue {
  background-color: var(--color-blue);
  color: var(--color-text-light);
  box-shadow: 0 4px 15px rgba(50, 123, 240, 0.2);
}

.btn-blue:hover {
  background-color: var(--color-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(50, 123, 240, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-light);
  border: 2px solid var(--color-cyber-border);
}

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

.btn-white-outline {
  background-color: transparent;
  color: var(--color-text-light);
  border: 2px solid var(--color-text-light);
}

.btn-white-outline:hover {
  background-color: var(--color-text-light);
  color: var(--color-cyber-bg);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

.title-lg {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--color-text-light);
  letter-spacing: -0.5px;
}

.title-md {
  font-size: 2.25rem;
  margin-bottom: 16px;
  color: var(--color-text-light);
}

.subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 650px;
  margin: 0 auto 50px auto;
}

/* --- HEADER & NAVIGATION --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  padding: 24px 0;
}

header.scrolled {
  background-color: rgba(7, 11, 17, 0.95);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-cyber-border);
}

header.scrolled .logo-text {
  color: var(--color-text-light);
}

header.scrolled .nav-links a {
  color: var(--color-text-muted-light);
}

header.scrolled .nav-links a:hover,
header.scrolled .nav-links a.active {
  color: var(--color-accent);
}

header.scrolled .btn-secondary {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

header.scrolled .btn-secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-cyber-bg);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text-light);
  letter-spacing: 0.5px;
  line-height: 1;
}

.logo-tagline {
  font-size: 0.7rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

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

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-muted-light);
}

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

.nav-ctas {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* Burger Menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.burger span {
  width: 25px;
  height: 3px;
  background-color: var(--color-text-light);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  background: radial-gradient(circle at 80% 20%, var(--color-blue-glow) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, var(--color-accent-glow) 0%, transparent 60%),
              var(--color-cyber-bg);
  padding: 180px 0 100px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--color-cyber-border);
}

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

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

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--color-text-light);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title span {
  display: block;
  background: linear-gradient(135deg, var(--color-blue) 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 35px;
  max-width: 580px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-dark);
  background-color: var(--color-bg-alt);
  padding: 8px 16px;
  border-radius: 30px;
  border: 1px solid var(--color-cyber-border);
  box-shadow: var(--shadow-sm);
}

.trust-badge svg {
  color: var(--color-accent);
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-glow {
  position: absolute;
  width: 90%;
  height: 90%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-glow-strong) 0%, transparent 70%);
  filter: blur(20px);
  z-index: 1;
}

.hero-image {
  position: relative;
  z-index: 2;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  border: 2px solid var(--color-cyber-border);
  transform: perspective(1000px) rotateY(-8deg) rotateX(4deg);
  transition: var(--transition-smooth);
}

.hero-image:hover {
  transform: perspective(1000px) rotateY(-1deg) rotateX(1deg) translateY(-8px);
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.6);
}

/* --- THE PROBLEM VS SOLUTION --- */
.problem-solution {
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-cyber-border);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.comparison-card {
  background-color: var(--color-card-bg);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-cyber-border);
  border-top: 5px solid transparent;
  transition: var(--transition-smooth);
}

.comparison-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.comparison-card.problem {
  border-top-color: var(--color-error);
}

.comparison-card.solution {
  border-top-color: var(--color-accent);
}

.title-sub {
  font-size: 1.8rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.problem .title-sub {
  color: var(--color-error);
}

.solution .title-sub {
  color: var(--color-accent);
}

.subtitle-card {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  list-style: none;
}

.comparison-item {
  display: flex;
  gap: 16px;
}

.item-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.85rem;
}

.problem .item-icon {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

.solution .item-icon {
  background-color: var(--color-accent-glow);
  color: var(--color-accent);
}

.item-content {
  display: flex;
  flex-direction: column;
}

.item-title {
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-text-light);
  margin-bottom: 4px;
}

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

/* --- THE 10 AGENT CAPABILITIES --- */
.capabilities {
  background-color: var(--color-cyber-bg);
  border-bottom: 1px solid var(--color-cyber-border);
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.capability-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-cyber-border);
  border-radius: var(--border-radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.capability-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-blue-glow-strong);
  transition: var(--transition-smooth);
}

.capability-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(21, 176, 121, 0.3);
}

.capability-card:hover::before {
  background-color: var(--color-accent);
  height: 6px;
}

.cap-top {
  margin-bottom: 20px;
}

.cap-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  background-color: var(--color-bg-alt);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition-smooth);
  border: 1px solid var(--color-cyber-border);
}

.capability-card:hover .cap-icon-box {
  background-color: var(--color-accent);
  color: var(--color-cyber-bg);
  border-color: var(--color-accent);
}

.cap-title {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

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

.cap-features {
  border-top: 1px solid var(--color-cyber-border);
  padding-top: 15px;
  margin-top: 15px;
}

.cap-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}

.cap-feature-item:last-child {
  margin-bottom: 0;
}

.cap-feature-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* --- INTERACTIVE CONFIGURATOR --- */
.configurator-section {
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-cyber-border);
}

.configurator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: stretch;
}

.pricing-cards-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pricing-mini-card {
  background-color: var(--color-card-bg);
  border: 1.5px solid var(--color-cyber-border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
}

.pricing-mini-card:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-blue);
}

.pricing-mini-card.active {
  border-color: var(--color-accent);
  background-color: rgba(21, 176, 121, 0.04);
}

.pricing-mini-card.active .mini-card-title {
  color: var(--color-accent);
}

.pricing-mini-card.active .mini-card-desc {
  color: var(--color-text-muted-light);
}

.pricing-mini-card.active .mini-card-price {
  color: var(--color-text-light);
}

.mini-card-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mini-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-light);
  transition: var(--transition-smooth);
}

.mini-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.mini-card-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-light);
}

.config-options-col {
  background-color: var(--color-card-bg);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-cyber-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.config-section-title {
  font-size: 1.4rem;
  color: var(--color-text-light);
  margin-bottom: 25px;
  border-bottom: 1px solid var(--color-cyber-border);
  padding-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.config-section-title .selected-tier-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  background-color: var(--color-accent-glow);
  padding: 4px 12px;
  border-radius: 30px;
  border: 1px solid var(--color-accent-glow-strong);
}

.option-group {
  margin-bottom: 24px;
}

.option-group-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.option-selector {
  border: 1px solid var(--color-cyber-border);
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius-sm);
  padding: 12px;
  cursor: pointer;
  text-align: center;
  transition: var(--transition-smooth);
}

.option-selector:hover {
  border-color: var(--color-blue);
  background-color: var(--color-card-bg);
}

.option-selector.active {
  border-color: var(--color-accent);
  background-color: var(--color-accent-glow);
  color: var(--color-accent);
  font-weight: 600;
  box-shadow: 0 0 10px rgba(21, 176, 121, 0.1);
}

.selector-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.selector-val {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.option-selector.active .selector-val {
  color: var(--color-accent);
}

.config-summary-box {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-cyber-border);
  color: var(--color-text-dark);
  border-radius: var(--border-radius-md);
  padding: 24px;
  margin-top: 20px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.summary-row.total {
  border-top: 1px solid var(--color-cyber-border);
  padding-top: 12px;
  margin-top: 12px;
  margin-bottom: 20px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-light);
}

.summary-row.total .total-price {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 800;
}

/* --- AGENT SIMULATOR --- */
.simulator-section {
  background-color: var(--color-cyber-bg);
  border-bottom: 1px solid var(--color-cyber-border);
}

.simulator-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: center;
}

.sim-chips {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sim-chip-btn {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-cyber-border);
  border-radius: var(--border-radius-md);
  padding: 18px 24px;
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition-smooth);
  width: 100%;
}

.sim-chip-btn:hover,
.sim-chip-btn.active {
  background-color: var(--color-bg-alt);
  border-color: var(--color-blue);
  box-shadow: var(--shadow-md);
}

.sim-chip-btn.active {
  border-color: var(--color-accent);
}

.sim-chip-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-sm);
  background-color: var(--color-blue-glow);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.sim-chip-btn:hover .sim-chip-icon {
  background-color: var(--color-blue);
  color: var(--color-text-light);
}

.sim-chip-btn.active .sim-chip-icon {
  background-color: var(--color-accent);
  color: var(--color-cyber-bg);
}

.sim-chip-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sim-chip-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-light);
}

.sim-chip-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.phone-mockup {
  background-color: #11151e;
  border-radius: 40px;
  padding: 16px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  border: 4px solid var(--color-cyber-border);
  position: relative;
  overflow: hidden;
  max-width: 420px;
  margin: 0 auto;
  aspect-ratio: 9 / 18;
}

.phone-screen {
  background-color: #06090e;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

.phone-header {
  background-color: #0c1017;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--color-cyber-border);
}

.bot-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyber-bg);
  font-weight: 700;
  font-size: 0.8rem;
}

.bot-info {
  display: flex;
  flex-direction: column;
}

.bot-name {
  color: var(--color-text-light);
  font-size: 0.85rem;
  font-weight: 600;
}

.bot-status {
  color: var(--color-accent);
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
  animation: blink 1.5s infinite;
}

.phone-body {
  flex-grow: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Chat Bubbles */
.chat-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.825rem;
  line-height: 1.4;
  animation: popIn 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28) both;
}

.msg-user {
  background-color: rgba(50, 123, 240, 0.2);
  border: 1px solid var(--color-blue);
  color: var(--color-text-light);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.msg-bot {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-cyber-border);
  color: var(--color-text-dark);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  position: relative;
}

.msg-bot.executing {
  border-left: 3px solid var(--color-accent);
}

.msg-timestamp {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  text-align: right;
  display: block;
}

.phone-footer {
  background-color: #0c1017;
  padding: 12px;
  border-top: 1px solid var(--color-cyber-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.phone-input {
  flex-grow: 1;
  background-color: #121824;
  border-radius: 20px;
  padding: 8px 16px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  pointer-events: none;
  border: 1px solid var(--color-cyber-border);
}

.phone-send-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-cyber-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- HOW IT WORKS --- */
.how-it-works {
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-cyber-border);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
}

.timeline-grid::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-blue) 0%, var(--color-accent) 100%);
  z-index: 1;
}

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

.step-number-box {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-cyber-bg);
  border: 3px solid var(--color-cyber-border);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-bounce);
}

.timeline-step:hover .step-number-box {
  transform: scale(1.1);
  background-color: var(--color-accent);
  color: var(--color-cyber-bg);
  border-color: var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent-glow-strong);
}

.step-title {
  font-size: 1.15rem;
  color: var(--color-text-light);
  margin-bottom: 10px;
  font-weight: 700;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --- UNDER THE HOOD (TECHNOLOGY) --- */
.tech-section {
  background-color: var(--color-cyber-bg);
  border-bottom: 1px solid var(--color-cyber-border);
}

.tech-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.tech-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.tech-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-cyber-border);
  border-radius: var(--border-radius-md);
  padding: 30px;
  position: relative;
  transition: var(--transition-smooth);
}

.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-glow-blue);
  border-color: var(--color-blue);
}

.tech-icon-wrapper {
  color: var(--color-accent);
  margin-bottom: 15px;
}

.tech-card-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--color-text-light);
}

.tech-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Hardware Diagram */
.hardware-mockup {
  background: radial-gradient(circle at center, var(--color-blue-glow) 0%, transparent 80%),
              var(--color-card-bg);
  border: 1px solid var(--color-cyber-border);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 30px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow-blue);
}

.hardware-node-display {
  border: 2px dashed var(--color-cyber-border);
  border-radius: var(--border-radius-md);
  padding: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  min-height: 220px;
  background-color: rgba(0, 0, 0, 0.4);
}

.microchip-graphic {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, #121824 0%, #06090e 100%);
  border: 3px solid var(--color-cyber-border);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-accent);
  position: relative;
  box-shadow: 0 0 20px rgba(21, 176, 121, 0.1);
  z-index: 5;
}

.microchip-pins {
  position: absolute;
  width: 104px;
  height: 104px;
  border: 2px dotted rgba(21, 176, 121, 0.4);
  z-index: 1;
}

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

.glow-line {
  position: absolute;
  background-color: var(--color-accent);
  opacity: 0.3;
}

.glow-line.v {
  width: 2px;
  height: 40px;
}

.glow-line.h {
  width: 40px;
  height: 2px;
}

.hardware-specs {
  display: flex;
  justify-content: space-around;
  text-align: center;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.spec-val {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.spec-lbl {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* --- VISION & MARKET IMPACT --- */
.vision-section {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-cyber-bg) 100%);
  color: var(--color-text-dark);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-cyber-border);
}

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

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

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  width: 100%;
}

.stat-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-cyber-border);
  padding: 30px;
  border-radius: var(--border-radius-md);
  text-align: center;
  transition: var(--transition-smooth);
}

.stat-card:hover {
  background-color: var(--color-bg-alt);
  border-color: var(--color-accent);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- CONTACT & CAREERS INTRO --- */
.contact-section {
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-cyber-border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 30px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: center;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-cyber-border);
  padding: 16px 20px;
  border-radius: var(--border-radius-md);
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  background-color: var(--color-blue-glow);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-text {
  display: flex;
  flex-direction: column;
}

.contact-info-lbl {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.contact-info-val {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.contact-form-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-cyber-border);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.form-input {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-cyber-border);
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-light);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.form-input:focus {
  border-color: var(--color-accent);
  background-color: var(--color-cyber-bg);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}

.checkbox-input {
  margin-top: 4px;
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Success Message Container */
.form-success-container {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
  animation: scaleIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.success-icon-box {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: rgba(21, 176, 121, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid var(--color-accent);
}

.success-title {
  font-size: 1.6rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.success-desc {
  color: var(--color-text-muted);
  max-width: 420px;
}

/* --- CAREERS SECTION --- */
.careers-section {
  background-color: var(--color-cyber-bg);
  border-bottom: 1px solid var(--color-cyber-border);
}

.careers-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: flex-start;
}

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

.roles-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 30px;
}

.role-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-cyber-border);
  padding: 20px;
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
}

.role-card:hover {
  border-color: var(--color-accent);
  transform: translateX(4px);
}

.role-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.role-title-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-light);
}

.role-department {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  background-color: var(--color-accent-glow);
  padding: 4px 10px;
  border-radius: 30px;
  border: 1px solid var(--color-accent-glow-strong);
}

.role-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --- POPIA PRIVACY MODAL --- */
.privacy-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(6, 9, 14, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.privacy-modal.active {
  display: flex;
}

.privacy-modal-content {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-cyber-border);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: popIn 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28) both;
}

.privacy-modal-header {
  padding: 24px 30px;
  border-bottom: 1px solid var(--color-cyber-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.privacy-modal-title {
  font-size: 1.4rem;
  color: var(--color-text-light);
}

.privacy-modal-close {
  cursor: pointer;
  color: var(--color-text-muted);
  transition: var(--transition-smooth);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.privacy-modal-close:hover {
  color: var(--color-accent);
  transform: scale(1.1);
}

.privacy-modal-body {
  padding: 30px;
  overflow-y: auto;
  font-size: 0.9rem;
  color: var(--color-text-dark);
  line-height: 1.7;
}

.privacy-modal-body h4 {
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--color-text-light);
}

.privacy-modal-body p {
  margin-bottom: 16px;
}

.privacy-modal-body ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.privacy-modal-body li {
  margin-bottom: 8px;
}

/* --- FOOTER --- */
footer {
  background-color: var(--color-cyber-bg);
  color: var(--color-text-dark);
  padding: 80px 0 40px 0;
  border-top: 1px solid var(--color-cyber-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-col-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 15px;
  max-width: 380px;
}

.footer-col-title {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--color-text-light);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--color-cyber-border);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-legal-links {
  display: flex;
  gap: 24px;
  list-style: none;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

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

/* --- ANIMATIONS & KEYFRAMES --- */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes popIn {
  0% { transform: scale(0.9) translateY(10px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

@keyframes scaleIn {
  0% { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Scroll Animation classes via observer */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVENESS (MOBILE-FIRST BREAKPOINTS) --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .split-grid,
  .configurator-wrapper,
  .simulator-grid,
  .tech-grid,
  .vision-grid,
  .contact-grid,
  .careers-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .timeline-grid::before {
    display: none;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }
  .burger {
    display: flex;
  }
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-bg-alt);
    flex-direction: column;
    padding: 100px 40px;
    align-items: flex-start;
    transition: var(--transition-smooth);
    z-index: 1000;
    box-shadow: -10px 0 30px rgba(0,0,0,0.4);
    border-left: 1px solid var(--color-cyber-border);
  }
  nav.active {
    right: 0;
  }
  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 24px;
    margin-bottom: 40px;
  }
  .nav-links a {
    color: var(--color-text-light);
    font-size: 1.1rem;
    width: 100%;
    display: block;
  }
  .nav-ctas {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-image-wrapper {
    order: -1;
  }
  .hero-image {
    transform: none !important;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .timeline-grid {
    grid-template-columns: 1fr;
  }
  .tech-cards-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}