/* ========================================
   TERRAFUSION
   ======================================== */

:root {
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E5E5E5;
  --color-gray-400: #A3A3A3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  /* Accent system */
  --accent-primary: #D4A853;
  --accent-primary-rgb: 212, 168, 83;
  --accent-secondary: #E8C97A;
  --accent-tertiary: #4A9E8E;
  --accent-tertiary-rgb: 74, 158, 142;
  --accent-dim: #8B7340;

  /* Gradient presets */
  --gradient-text: linear-gradient(135deg, #D4A853 0%, #E8C97A 40%, #4A9E8E 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(212, 168, 83, 0.15) 0%, transparent 70%);

  /* Elevation */
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 10px 25px rgba(0, 0, 0, 0.12), 0 4px 10px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 20px rgba(212, 168, 83, 0.15);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --max-width: 1100px;
  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-black);
  background: var(--color-white);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ========================================
   HEADER
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.95);
  box-shadow: 0 1px 0 rgba(var(--accent-primary-rgb), 0.1);
}

.scroll-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--gradient-text);
  z-index: 1001;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 32px;
  width: auto;
}

@media (min-width: 640px) {
  .logo-img {
    height: 40px;
  }
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  font-size: 0.875rem;
  color: var(--color-gray-400);
  transition: color 0.2s;
}

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

.nav-link-cta {
  padding: 0.5rem 1rem;
  background: var(--color-white);
  color: var(--color-black) !important;
  border-radius: 2px;
  font-weight: 500;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.nav-link-cta:hover {
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--color-white);
  transition: 0.2s;
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--color-black);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-8);
    transform: translateX(-100%);
    transition: transform 0.3s;
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
  }

  .nav-link {
    font-size: 1.125rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* ========================================
   HERO
   ======================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-black);
  color: var(--color-white);
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(var(--accent-primary-rgb), 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(var(--accent-primary-rgb), 0.06) 0%, rgba(var(--accent-tertiary-rgb), 0.03) 40%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: hero-orb-drift 20s ease-in-out infinite alternate;
}

@keyframes hero-orb-drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-40px, 30px) scale(1.1); }
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.hero-content > * {
  opacity: 0;
  transform: translateY(30px);
  animation: hero-fade-in 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.15s; }
.hero-content > *:nth-child(2) { animation-delay: 0.4s; }
.hero-content > *:nth-child(3) { animation-delay: 0.65s; }

@keyframes hero-fade-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title-accent {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

@supports not (-webkit-background-clip: text) {
  .hero-title-accent {
    color: var(--accent-primary);
  }
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--color-gray-400);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.btn-primary {
  background: var(--color-white);
  color: var(--color-black);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--accent-primary-rgb), 0.08), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::after {
  left: 100%;
}

.btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.btn-full {
  width: 100%;
}

.section .btn-primary {
  background: var(--color-black);
  color: var(--color-white);
}

.section-cta .btn-primary,
.section-dark .btn-primary {
  background: var(--color-white);
  color: var(--color-black);
}

.section-cta .btn-primary:hover,
.section-dark .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1), 0 0 30px rgba(var(--accent-primary-rgb), 0.1);
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
  padding: var(--space-16) 0;
}

.section-dark {
  background: var(--color-black);
  color: var(--color-white);
  position: relative;
}

.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--accent-primary-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-primary-rgb), 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.section-dark > .container {
  position: relative;
  z-index: 1;
}

.section-title {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-title::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent-primary);
  flex-shrink: 0;
}

.section-dark .section-title {
  color: var(--color-gray-400);
}

.section-cta {
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-12) 0;
}

.cta-content h2 {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: var(--space-6);
}

/* ========================================
   CAPABILITIES (Homepage)
   ======================================== */

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
}

.capability {
  padding: var(--space-6);
  background: var(--color-gray-100);
  border-radius: 4px;
  border: 1px solid transparent;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
  contain: content;
}

.capability:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(var(--accent-primary-rgb), 0.2);
}

.capability h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.capability-subtitle {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
  font-style: italic;
}

.capability p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

.capability-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.capability-list li {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  padding-left: 1rem;
  position: relative;
}

.capability-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
}

/* ========================================
   DOMAINS (Homepage)
   ======================================== */

.domains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .domains-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .domains-grid {
    grid-template-columns: 1fr;
  }
}

.domain {
  padding: var(--space-4);
  border: 1px solid var(--color-gray-800);
  border-radius: 4px;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.domain:hover {
  transform: translateY(-2px);
  border-color: var(--accent-dim);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.domain:hover .domain-name {
  color: var(--accent-secondary);
}

.domain-name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.domain-work {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-gray-400);
}

/* ========================================
   CLIENTS SLIDER
   ======================================== */

.clients-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  text-align: center;
  margin-bottom: var(--space-4);
}

.clients-slider {
  overflow: hidden;
  padding: var(--space-4) 0;
}

.clients-track {
  display: flex;
  animation: scroll 28s linear infinite;
  width: max-content;
}

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

.client-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 50px;
  margin: 0 var(--space-6);
}

.client-logo img {
  max-height: 28px;
  max-width: 90px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.5;
  transition: opacity 0.2s;
}

.client-logo:hover img {
  opacity: 0.8;
}

/* ========================================
   PAGE HERO
   ======================================== */

.page-hero {
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-8);
  background: var(--color-black);
  color: var(--color-white);
}

.page-title {
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}

/* ========================================
   MISSION PAGE
   ======================================== */

.mission-content {
  max-width: 600px;
}

.mission-block {
  margin-bottom: var(--space-12);
}

.mission-block h2 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-4);
}

.mission-block h3 {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

.mission-block p {
  font-size: 1rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

.work-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.work-step {
  display: flex;
  gap: var(--space-4);
  align-items: baseline;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-primary);
  min-width: 28px;
}

.work-step strong {
  font-weight: 500;
  margin-right: var(--space-2);
}

.work-step span {
  color: var(--color-gray-600);
  font-size: 0.9375rem;
}

/* ========================================
   DEPLOYMENTS PAGE
   ======================================== */

.deployments-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .deployments-list {
    grid-template-columns: 1fr;
  }
}

.deployment {
  padding: var(--space-6);
  background: var(--color-gray-100);
  border-radius: 4px;
}

.deployment-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.deployment-domain {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-gray-500);
}

.deployment-client {
  font-size: 0.6875rem;
  color: var(--color-gray-400);
}

.deployment h3 {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.deployment p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ========================================
   LABS PAGE
   ======================================== */

.labs-content {
  max-width: 600px;
}

.labs-thesis {
  margin-bottom: var(--space-12);
}

.labs-thesis h2 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-4);
}

.labs-thesis p {
  font-size: 1rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.labs-research h3 {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

.research-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.research-list li {
  padding: var(--space-4);
  background: var(--color-gray-100);
  border-radius: 4px;
  border: 1px solid transparent;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.research-list li:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--accent-primary-rgb), 0.15);
  box-shadow: var(--shadow-card);
}

.research-list strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.research-list span {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

/* ========================================
   FACTORY PAGE
   ======================================== */

.factory-hero {
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-12);
  background: var(--color-black);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.factory-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(var(--accent-primary-rgb), 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.factory-hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--accent-primary-rgb), 0.06) 0%, rgba(var(--accent-tertiary-rgb), 0.03) 40%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: hero-orb-drift 20s ease-in-out infinite alternate;
}

.factory-hero-content {
  max-width: 650px;
  position: relative;
  z-index: 1;
}

.factory-hero-content > * {
  opacity: 0;
  transform: translateY(30px);
  animation: hero-fade-in 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.factory-hero-content > *:nth-child(1) { animation-delay: 0.15s; }
.factory-hero-content > *:nth-child(2) { animation-delay: 0.4s; }
.factory-hero-content > *:nth-child(3) { animation-delay: 0.65s; }

.factory-hero-title {
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.factory-hero-tagline {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-gray-200);
  margin-bottom: var(--space-4);
}

.factory-hero-desc {
  font-size: 1rem;
  font-weight: 300;
  color: var(--color-gray-400);
  line-height: 1.7;
}

/* Factory Stages — Luminous Cards */

.factory-stages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

/* Connector line behind stages */
.factory-stages::after {
  content: '';
  position: absolute;
  top: 50%;
  left: var(--space-6);
  right: var(--space-6);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), var(--accent-dim), transparent);
  z-index: 0;
  opacity: 0.3;
}

.factory-stage {
  position: relative;
  padding: var(--space-6);
  background: var(--color-gray-900);
  border: 1px solid var(--color-gray-800);
  border-radius: 8px;
  overflow: hidden;
  z-index: 1;
  transition: border-color 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
}

/* Luminous glow on hover */
.factory-stage::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(var(--accent-primary-rgb), 0.08) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.factory-stage:hover::before {
  opacity: 1;
}

.factory-stage:hover {
  border-color: rgba(var(--accent-primary-rgb), 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(var(--accent-primary-rgb), 0.05);
}

.factory-stage .stage-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 400;
  color: var(--accent-dim);
  margin-bottom: var(--space-4);
  line-height: 1;
}

.factory-stage h3 {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.factory-stage .stage-heading {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-gray-400);
  margin-bottom: var(--space-3);
}

.factory-stage .stage-desc {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

.factory-stage:hover .stage-number {
  color: var(--accent-primary);
}

/* Factory Lines — 2x2 Grid */

.factory-lines {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.factory-line {
  padding: var(--space-6);
  background: var(--color-gray-100);
  border-radius: 4px;
  border: 1px solid transparent;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.factory-line:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(var(--accent-primary-rgb), 0.2);
}

.factory-line h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.factory-line .line-desc {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  font-style: italic;
  margin-bottom: var(--space-4);
}

.line-deliverables {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.line-deliverables li {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  padding-left: 1rem;
  position: relative;
}

.line-deliverables li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
}

/* Factory Contact Section */

.factory-contact-section {
  border-top: 1px solid var(--color-gray-800);
}

.factory-contact {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
  align-items: start;
}

.factory-contact-intro h2 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-4);
}

.factory-contact-desc {
  font-size: 1rem;
  color: var(--color-gray-400);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.factory-contact .contact-email a {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--color-gray-400);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.2s;
}

.factory-contact .contact-email a:hover {
  color: var(--accent-primary);
}

.factory-contact .contact-form-wrapper {
  padding: var(--space-6);
  background: var(--color-gray-900);
  border: 1px solid var(--color-gray-800);
  border-radius: 4px;
}

.factory-contact .form-group label {
  color: var(--color-gray-400);
}

.factory-contact .form-group input,
.factory-contact .form-group textarea {
  background: var(--color-black);
  border-color: var(--color-gray-800);
  color: var(--color-white);
}

.factory-contact .form-group input::placeholder,
.factory-contact .form-group textarea::placeholder {
  color: var(--color-gray-600);
}

.factory-contact .form-group input:focus,
.factory-contact .form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.1);
}

.factory-contact .btn-primary {
  background: var(--color-white);
  color: var(--color-black);
}

/* Factory Calendly Section */

.factory-calendly-section {
  padding-top: 0;
}

.factory-calendly-intro {
  text-align: center;
  margin-bottom: var(--space-8);
}

.factory-calendly-intro h2 {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: var(--space-3);
}

.factory-calendly-intro p {
  font-size: 0.9375rem;
  color: var(--color-gray-400);
}

.factory-calendly-section .calendly-inline-widget {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-gray-800);
}

/* Factory Responsive */

@media (max-width: 1024px) {
  .factory-stages {
    grid-template-columns: repeat(2, 1fr);
  }

  .factory-stages::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .factory-stages {
    grid-template-columns: 1fr;
  }

  .factory-lines {
    grid-template-columns: 1fr;
  }

  .factory-contact {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ========================================
   CONTACT / INITIALIZE
   ======================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.contact-info h2 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-6);
}

.contact-email a {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.contact-email a:hover {
  text-decoration: none;
}

.contact-form-wrapper {
  padding: var(--space-6);
  background: var(--color-gray-100);
  border-radius: 4px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-600);
}

.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 2px;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.1);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-12) 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 800px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}

.footer-logo .logo-img {
  height: 28px;
}

.footer-links {
  display: flex;
  gap: var(--space-6);
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--color-gray-400);
  transition: color 0.2s;
}

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

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-800);
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

@media (max-width: 640px) {
  .footer-content {
    flex-direction: column;
    gap: var(--space-6);
  }
}

/* ========================================
   404
   ======================================== */

.error-section {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  padding-top: calc(var(--header-height) + var(--space-16));
}

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

.error-code {
  font-family: var(--font-mono);
  font-size: 5rem;
  font-weight: 300;
  color: var(--color-gray-200);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.error-title {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: var(--space-4);
}

.error-description {
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
}

/* ========================================
   TICKER
   ======================================== */

.section-ticker {
  background: linear-gradient(135deg, var(--color-gray-100) 0%, #ECECEC 50%, var(--color-gray-100) 100%);
  padding: var(--space-12) 0;
}

.ticker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  text-align: center;
}

@media (max-width: 768px) {
  .ticker-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.ticker-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ticker-number {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 400;
  line-height: 1;
  color: var(--color-black);
}

.ticker-number::after {
  content: '+';
  color: var(--accent-primary);
}

.ticker-label {
  font-size: 0.8125rem;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========================================
   MISSION GRID (Homepage)
   ======================================== */

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .mission-grid {
    grid-template-columns: 1fr;
  }
}

.mission-grid .mission-block {
  margin-bottom: 0;
}

/* ========================================
   WORK STEPS GRID (Homepage)
   ======================================== */

.work-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .work-steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.work-steps-grid .work-step {
  padding: var(--space-4);
  border: 1px solid var(--color-gray-800);
  border-radius: 4px;
  transition: border-color 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.work-steps-grid .work-step:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}

.work-steps-grid .work-step:hover .step-num {
  color: var(--accent-secondary);
}

.work-steps-grid .work-step strong {
  display: block;
  margin-bottom: var(--space-2);
}

.work-steps-grid .work-step span {
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

/* ========================================
   CALENDLY EMBED
   ======================================== */

.calendly-section {
  text-align: center;
  margin-bottom: var(--space-8);
}

.calendly-section h2 {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: var(--space-3);
}

.calendly-section p {
  font-size: 0.9375rem;
  color: var(--color-gray-400);
}

.calendly-inline-widget {
  border-radius: 4px;
  overflow: hidden;
}

/* ========================================
   SOCIAL LINKS
   ======================================== */

.social-links {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6) 0;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-500);
  transition: color 0.2s;
}

.social-link:hover {
  color: var(--accent-primary);
  transform: translateY(-2px);
}

/* ========================================
   FORM STATES
   ======================================== */

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ========================================
   UTILITIES
   ======================================== */

/* ========================================
   SECTION DIVIDERS
   ======================================== */

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  border: none;
  margin: 0;
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-stagger] > * {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate-stagger].is-visible > *:nth-child(1) { transition-delay: 0ms; }
[data-animate-stagger].is-visible > *:nth-child(2) { transition-delay: 120ms; }
[data-animate-stagger].is-visible > *:nth-child(3) { transition-delay: 240ms; }
[data-animate-stagger].is-visible > *:nth-child(4) { transition-delay: 360ms; }
[data-animate-stagger].is-visible > *:nth-child(5) { transition-delay: 480ms; }
[data-animate-stagger].is-visible > *:nth-child(6) { transition-delay: 600ms; }
[data-animate-stagger].is-visible > *:nth-child(7) { transition-delay: 720ms; }
[data-animate-stagger].is-visible > *:nth-child(8) { transition-delay: 840ms; }

[data-animate-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .clients-track {
    animation: none;
  }

  [data-animate],
  [data-animate-stagger] > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-content > * {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero::after,
  .factory-hero::after {
    animation: none;
  }

  .factory-hero-content > * {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .btn-primary::after {
    transition: none;
  }
}