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

/* =========================================================================
   OneLoop Design System — Rebuilt with Modern Front-End Principles
   =========================================================================
   Accessibility: skip-nav, focus-visible, reduced-motion
   Layout: mobile-first responsive breakpoints
   Components: class-based (zero inline styles in HTML)
   ========================================================================= */

:root {
  /* Background Tiers */
  --bg-obsidian: #03040b;
  --bg-elevated: #111118;
  --bg-surface: #0a0b12;
  --bg-surface-hover: rgba(255, 255, 255, 0.06);
  --bg-card: #11131c;
  --bg-card-rgb: 17, 19, 28;

  /* Brand Accents (Mint & Royal Blue) */
  --accent-cyan: #00e5ff;
  --accent-cyan-rgb: 0, 229, 255;
  --accent-blue: #2563eb;
  --accent-gradient: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));

  /* Text */
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;

  /* Borders */
  --border-color: rgba(255, 255, 255, 0.05);
  --border-color-light: rgba(255, 255, 255, 0.1);

  /* Error */
  --color-error: #FF4444;

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing Scale (8px base) */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Easing */
  --ease-sharp: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  /* Accessibility */
  --focus-ring: 0 0 0 2px var(--bg-obsidian), 0 0 0 4px var(--accent-cyan);

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

:root.light-mode {
  /* Background Tiers */
  --bg-obsidian: #FAFAFA;
  --bg-elevated: #FFFFFF;
  --bg-surface: #F4F4F5;
  --bg-surface-hover: rgba(15, 23, 42, 0.06);
  --bg-card: #FFFFFF;
  --bg-card-rgb: 255, 255, 255;

  /* Text */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;

  /* Brand Colors */
  --accent-cyan: #0ea5e9;
  --accent-cyan-rgb: 14, 165, 233;
  --accent-blue: #3b82f6;

  /* Utility Colors */
  --border-color: rgba(15, 23, 42, 0.1);
  --border-color-light: rgba(15, 23, 42, 0.2);
}

/* =========================================================================
   Reset & Base
   ========================================================================= */

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
  max-width: 60ch;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.3s var(--ease-sharp);
}

img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* =========================================================================
   Accessibility
   ========================================================================= */

.skip-nav {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-cyan);
  color: var(--bg-obsidian);
  padding: var(--space-sm) var(--space-lg);
  font-weight: 600;
  font-size: 0.875rem;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top 0.2s var(--ease-sharp);
}

.skip-nav:focus {
  top: var(--space-md);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .ticker-track { animation: none; }
  .footer-massive-track { animation: none; }
}

/* =========================================================================
   Layout
   ========================================================================= */

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (min-width: 768px) {
  .container { padding: 0 var(--space-xl); }
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

@media (max-width: 767px) {
  .section { padding: var(--space-4xl) 0; }
}

/* Grids — mobile-first */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.section-grid-asym {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .section-grid-asym {
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-5xl);
    align-items: start;
  }
}

/* =========================================================================
   Typography Utilities
   ========================================================================= */

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

.mono-label {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  display: inline-block;
  margin-bottom: var(--space-md);
}

.error-text {
  color: var(--accent-blue);
}

.text-center { text-align: center; }
.text-secondary { color: var(--text-secondary); }

/* =========================================================================
   Navigation
   ========================================================================= */

/* =========================================================================
   Floating Navigation & Logo
   ========================================================================= */

/* Fixed Logo */
.fixed-logo {
    position: fixed;
    top: 1.5rem;
    left: max(1rem, calc((100% - 1400px) / 2 + 1rem));
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
}

@media (max-width: 1440px) {
    .fixed-logo {
        left: 2rem;
    }
}

@media (max-width: 768px) {
    .fixed-logo {
        left: 1rem;
    }
}

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

.fixed-logo .logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.fixed-logo .text-gradient {
    color: var(--accent-cyan);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Floating Pill Navbar */
.floating-nav {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
}

@media (max-width: 767px) {
    .floating-nav {
        bottom: 1.5rem; /* mb-6 */
    }
}

@media (min-width: 768px) {
    .floating-nav {
        top: 0;
        padding-top: 1.5rem; /* pt-6 */
    }
}

.floating-nav-inner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(var(--bg-card-rgb), 0.05);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 0.25rem;
    border-radius: 9999px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
}

.nav-pill-item {
    position: relative;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    transition: background-color 0.2s, color 0.2s;
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1; /* Keep above lamp */
}

@media (max-width: 767px) {
    .nav-pill-item {
        padding: 0.6rem 1.25rem; /* Larger touch targets */
    }
}

.nav-pill-item:hover {
    color: var(--text-primary);
}

.nav-pill-item.active {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.nav-pill-text {
    display: inline;
}

.nav-pill-icon {
    display: none !important;
}

/* Simulated Framer Motion Lamp Indicator */
.lamp-indicator {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(var(--accent-cyan-rgb), 0.05); /* bg-primary/5 */
    border-radius: 9999px;
    z-index: -1;
    pointer-events: none;
    display: none;
}

.nav-pill-item.active .lamp-indicator {
    display: block;
    animation: fadeIn 0.3s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.lamp-light {
    position: absolute;
    top: -0.25rem; /* -top-1 roughly */
    left: 50%;
    transform: translateX(-50%);
    width: 2rem; /* w-8 */
    height: 0.25rem; /* h-1 */
    background: var(--accent-cyan);
    border-top-left-radius: 9999px;
    border-top-right-radius: 9999px;
}

.lamp-glow-1 {
    position: absolute;
    width: 3rem; /* w-12 */
    height: 1.5rem; /* h-6 */
    background: rgba(var(--accent-cyan-rgb), 0.2);
    border-radius: 9999px;
    filter: blur(12px); /* blur-md */
    top: -0.5rem; /* -top-2 */
    left: 50%;
    transform: translateX(-50%);
}

.lamp-glow-2 {
    position: absolute;
    width: 2rem; /* w-8 */
    height: 1.5rem; /* h-6 */
    background: rgba(var(--accent-cyan-rgb), 0.2);
    border-radius: 9999px;
    filter: blur(12px); /* blur-md */
    top: -0.25rem; /* -top-1 */
    left: 50%;
    transform: translateX(-50%);
}

.lamp-glow-3 {
    position: absolute;
    width: 1rem; /* w-4 */
    height: 1rem; /* h-4 */
    background: rgba(var(--accent-cyan-rgb), 0.2);
    border-radius: 9999px;
    filter: blur(4px); /* blur-sm */
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}


/* =========================================================================
   Buttons
   ========================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s var(--ease-sharp);
  position: relative;
  overflow: hidden;
  border: none;
}

.btn--primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.15);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.35);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn--outline:hover {
  background: rgba(0, 240, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.btn.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* =========================================================================
   Cards
   ========================================================================= */

.tech-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  transition: all 0.4s var(--ease-sharp);
  display: flex;
  flex-direction: column;
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.4s var(--ease-sharp);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Fix CSS collision between .tech-card and .crosshairs */
.tech-card.crosshairs::before {
    content: '';
    transform: none;
}

.tech-card:hover {
  background: var(--bg-surface-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 40px var(--border-glow);
  border-color: var(--border-medium);
}

.tech-card:hover::before {
  opacity: 1;
}

.tech-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 240, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: var(--space-xl);
}

.tech-card__icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

/* =========================================================================
   Tags (Case Studies)
   ========================================================================= */

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: inline-block;
}

.tag--cyan {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.tag--blue {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.tag-group {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

/* =========================================================================
   Service Detail Layout (services.html)
   ========================================================================= */

.service-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.service-detail__content {
  flex: 1;
  min-width: 0;
}

.service-detail__content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
}

.service-detail__list {
  flex: 1;
  min-width: 0;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

.service-detail__list li {
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 2.2;
  color: var(--accent-cyan);
}

@media (min-width: 768px) {
  .service-detail {
    flex-direction: row;
    align-items: flex-start;
  }
  .service-detail__content { min-width: 300px; }
  .service-detail__list {
    min-width: 300px;
    border-top: none;
    border-left: 1px solid var(--border-subtle);
    padding-top: 0;
    padding-left: var(--space-xl);
  }
}

.services-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

/* =========================================================================
   Case Study Stats
   ========================================================================= */

.case-stat {
  margin-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-md);
}

.case-study-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.case-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-lg);
}

/* =========================================================================
   Process Flow (How It Works)
   ========================================================================= */

.process-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.process-step h3 {
  margin-bottom: var(--space-xs);
}

.process-step p {
  margin: 0 auto;
  font-size: 1rem;
  max-width: 30ch;
}

@media (min-width: 768px) {
  .process-flow {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
  }

  .process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 28px;
    right: -10%;
    width: 20%;
    height: 1px;
    background: var(--border-glow);
  }
}

/* =========================================================================
   Hero
   ========================================================================= */

.hero-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-canvas-container {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-canvas-container canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  filter: drop-shadow(0 0 50px rgba(0, 240, 255, 0.2));
}

/* Animated Beams Background */
.beams-background-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--bg-obsidian);
  z-index: 1;
  pointer-events: none;
}

.beams-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  filter: blur(15px);
}

.beams-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 5, 5, 0.05);
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
  animation: pulseOpacity 10s ease-in-out infinite;
}

@keyframes pulseOpacity {
  0%, 100% { opacity: 0.05; }
  50% { opacity: 0.15; }
}

/* Page Hero (services, case-studies, contact) */
.page-hero {
  padding-top: 15vh;
  padding-bottom: 5vh;
}

.page-hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
}

.page-hero p {
  margin: var(--space-xl) auto 0;
  max-width: 800px;
}

/* =========================================================================
   Data Ticker
   ========================================================================= */

.ticker-wrap {
  width: 100%;
  overflow: hidden;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 0;
  display: flex;
}

.ticker-track {
  display: flex;
  white-space: nowrap;
  animation: ticker 25s linear infinite;
}

.ticker-item {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-right: var(--space-xl);
}

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

/* =========================================================================
   Sticky Column
   ========================================================================= */

.sticky-wrapper {
  position: sticky;
  top: 120px;
}

/* =========================================================================
   Stats
   ========================================================================= */

.stats-flex-container {
  display: flex;
  justify-content: center;
  gap: var(--space-4xl);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .stats-flex-container {
    gap: var(--space-2xl);
    flex-direction: column;
    align-items: flex-start;
    max-width: fit-content;
    margin: 0 auto;
  }
}

.stat-block {
  border-left: 2px solid var(--accent-blue);
  padding-left: var(--space-lg);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

/* =========================================================================
   Crosshairs Decoration
   ========================================================================= */

.crosshairs {
  position: relative;
}

.crosshairs::before, .crosshairs::after {
  content: '+';
  position: absolute;
  color: var(--border-subtle);
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
}

.crosshairs::before { top: 0; left: 0; transform: translate(-50%, -50%); }
.crosshairs::after { bottom: 0; right: 0; transform: translate(50%, 50%); }

.data-trace {
  position: absolute;
  width: 1px;
  height: 100px;
  background: linear-gradient(to bottom, var(--accent-cyan), transparent);
  opacity: 0.5;
}

/* =========================================================================
   Footer
   ========================================================================= */

footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-3xl) 0;
  margin-top: var(--space-5xl);
  overflow: hidden;
}

.footer-massive {
  overflow: hidden;
  white-space: nowrap;
  margin-bottom: var(--space-3xl);
  user-select: none;
  display: flex;
  cursor: pointer;
}

.footer-massive-track {
  display: flex;
  font-family: var(--font-display);
  font-size: clamp(3rem, 15vw, 15vw);
  font-weight: 800;
  line-height: 0.8;
  color: var(--bg-surface-hover);
  text-transform: uppercase;
  letter-spacing: -0.05em;
  animation: marquee-massive 15s linear infinite;
  animation-play-state: paused;
}

.footer-massive:hover .footer-massive-track {
  animation-play-state: running;
}

.footer-massive-item {
  padding-right: var(--space-3xl);
  transition: color 0.4s ease, text-shadow 0.4s ease;
}

.footer-massive:hover .footer-massive-item {
  color: var(--accent-blue);
  text-shadow: 0 0 30px rgba(43, 111, 255, 0.4);
}

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

.footer-cta {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.footer-col h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  font-family: var(--font-body);
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-col a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* =========================================================================
   Forms
   ========================================================================= */

.tech-form {
  display: grid;
  gap: var(--space-lg);
}

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

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.form-control {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 1rem;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.3s var(--ease-sharp);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
  background: var(--bg-surface-hover);
}

.form-control::placeholder {
  color: var(--text-tertiary);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='rgba(255,255,255,0.4)' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Validation states */
.form-group.has-error .form-control {
  border-color: var(--color-error);
  box-shadow: 0 0 10px rgba(255, 68, 68, 0.2);
}

.error-msg {
  display: none;
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: var(--space-2xs);
}

.form-group.has-error .error-msg {
  display: block;
}

/* Success state */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-3xl);
}

.form-success.show {
  display: block;
  animation: fadeIn 0.5s var(--ease-sharp);
}

.form-success h3 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

/* =========================================================================
   Contact Info
   ========================================================================= */

.contact-status {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.contact-status__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  flex-shrink: 0;
}

/* =========================================================================
   Animations
   ========================================================================= */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s var(--ease-sharp);
}

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

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
  0%, 100% { filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.5)); }
  50% { filter: drop-shadow(0 0 25px rgba(0, 240, 255, 0.8)); }
}

.pulse-glow {
  animation: pulseGlow 3s ease-in-out infinite;
}

/* =========================================================================
   Theme Toggle Switch
   ========================================================================= */
.theme-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0 var(--space-md);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.theme-switch__control {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-surface-hover);
  transition: .3s var(--ease-sharp);
  border-radius: 24px;
  border: 1px solid var(--border-medium);
}

.theme-switch .slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-primary);
  transition: .3s var(--ease-sharp);
  border-radius: 50%;
}

.theme-switch input:checked + .slider {
  background-color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.theme-switch input:checked + .slider:before {
  transform: translateX(20px);
  background-color: var(--bg-elevated);
}

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