/* ===================================================================
   AuxFed — High-Precision Design System & Stylesheet
   Modern Tech Studio · Dark & Light Themes · Bento Grid · Responsive
   =================================================================== */

/* ===================================================================
   1. Design Tokens & Themes
   =================================================================== */

:root, [data-theme="dark"] {
  /* Dark Theme Palette (Default) */
  --bg-primary:      #08090e;
  --bg-surface:      #0e1017;
  --bg-surface-elev: #141722;
  --bg-card:         rgba(16, 19, 28, 0.75);
  --bg-card-solid:   #10131d;
  --bg-card-hover:   rgba(22, 26, 38, 0.85);

  --border-subtle:   rgba(255, 255, 255, 0.07);
  --border-medium:   rgba(255, 255, 255, 0.12);
  --border-hover:    rgba(255, 255, 255, 0.22);
  --border-focus:    #3b82f6;

  --text-primary:    #f8fafc;
  --text-secondary:  #94a3b8;
  --text-muted:      #64748b;
  --text-inverse:    #0f172a;

  /* Accent Gradients & Glows */
  --accent-start:    #3b82f6;
  --accent-mid:      #6366f1;
  --accent-end:      #06b6d4;
  --accent-glow:     rgba(59, 130, 246, 0.18);
  --accent-border:   rgba(59, 130, 246, 0.35);

  /* Shadows */
  --shadow-sm:       0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-card:     0 4px 24px -1px rgba(0, 0, 0, 0.5), 0 2px 8px -1px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.7), 0 0 30px -5px rgba(59, 130, 246, 0.22);
  --shadow-glow:     0 0 40px rgba(59, 130, 246, 0.3);

  /* Component specifics */
  --nav-bg:          rgba(8, 9, 14, 0.82);
  --terminal-bg:     #0b0d14;
  --terminal-header: #121520;
  --input-bg:        rgba(14, 16, 23, 0.8);
  --pill-bg:         rgba(255, 255, 255, 0.04);
  --pill-border:     rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-sans:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-sans);
  --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  /* Sizing & Radius */
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  --section-py: clamp(5.5rem, 9vw, 9rem);
  --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  /* Light Theme Palette */
  --bg-primary:      #f8fafc;
  --bg-surface:      #ffffff;
  --bg-surface-elev: #f1f5f9;
  --bg-card:         rgba(255, 255, 255, 0.88);
  --bg-card-solid:   #ffffff;
  --bg-card-hover:   #ffffff;

  --border-subtle:   rgba(0, 0, 0, 0.07);
  --border-medium:   rgba(0, 0, 0, 0.12);
  --border-hover:    rgba(0, 0, 0, 0.22);
  --border-focus:    #2563eb;

  --text-primary:    #0f172a;
  --text-secondary:  #475569;
  --text-muted:      #94a3b8;
  --text-inverse:    #f8fafc;

  --accent-start:    #2563eb;
  --accent-mid:      #4f46e5;
  --accent-end:      #0284c7;
  --accent-glow:     rgba(37, 99, 235, 0.12);
  --accent-border:   rgba(37, 99, 235, 0.3);

  --shadow-sm:       0 1px 3px 0 rgba(0, 0, 0, 0.06);
  --shadow-card:     0 4px 20px -2px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 20px 35px -10px rgba(0, 0, 0, 0.12), 0 0 25px -5px rgba(37, 99, 235, 0.16);
  --shadow-glow:     0 0 35px rgba(37, 99, 235, 0.2);

  --nav-bg:          rgba(248, 250, 252, 0.85);
  --terminal-bg:     #11131c;
  --terminal-header: #181b27;
  --input-bg:        #ffffff;
  --pill-bg:         rgba(0, 0, 0, 0.03);
  --pill-border:     rgba(0, 0, 0, 0.08);
}

/* ===================================================================
   2. Reset & Global Styles
   =================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition), color var(--transition);
}

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ===================================================================
   3. Scroll Progress Bar & Reveal Animations
   =================================================================== */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-start), var(--accent-mid), var(--accent-end));
  z-index: 1000;
  box-shadow: 0 0 10px var(--accent-start);
  transition: width 0.1s linear;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================================
   4. Typography & Section Headers
   =================================================================== */

h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  font-weight: 700;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-mid) 50%, var(--accent-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-start);
  background: var(--accent-glow);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--accent-border);
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(2.1rem, 4.2vw, 3rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===================================================================
   5. Buttons & Badges
   =================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-full);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  position: relative;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.88rem;
}

.btn-full {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-mid));
  color: #ffffff;
  box-shadow: 0 4px 20px var(--accent-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 8px 30px var(--accent-glow);
  filter: brightness(1.08);
}

.btn-glow::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition);
  filter: blur(8px);
}

.btn-glow:hover::after {
  opacity: 0.6;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--accent-start);
  color: var(--accent-start);
  background: var(--bg-card-hover);
}

/* ===================================================================
   6. Spotlight Card Effect
   =================================================================== */

.spotlight-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}

.spotlight-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(59, 130, 246, 0.12),
    transparent 45%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 1;
}

.spotlight-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card-hover);
}

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

/* ===================================================================
   7. Navbar
   =================================================================== */

.navbar-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.85rem 0;
  transition: padding var(--transition);
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0 1.25rem 0 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), background var(--transition);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.logo-mark {
  color: var(--accent-start);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-dot {
  color: var(--accent-start);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

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

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-start);
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pill-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: transform var(--transition), color var(--transition), border-color var(--transition);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  transform: rotate(15deg);
}

.sun-icon { display: none; }
.moon-icon { display: block; }

[data-theme="light"] .sun-icon { display: block; }
[data-theme="light"] .moon-icon { display: none; }

/* Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===================================================================
   8. Hero Section
   =================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8.5rem 0 5rem;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 1px 1px, var(--border-medium) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 100%);
  pointer-events: none;
}

.hero-bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  opacity: 0.6;
}

.hero-bg-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, transparent 70%);
  top: -10%;
  left: 20%;
  animation: float-glow 8s ease-in-out infinite alternate;
}

.hero-bg-glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
  top: 30%;
  right: 5%;
  animation: float-glow 10s ease-in-out infinite alternate-reverse;
}

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

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1.18fr;
  gap: 3.5rem;
  align-items: flex-start;
  position: relative;
  z-index: 2;
  max-width: 1240px;
}

/* Status Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--pill-bg);
  border: 1px solid var(--border-medium);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  backdrop-filter: blur(10px);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.6; }
}

.badge-separator { color: var(--text-muted); }
.badge-location { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); }

.hero-headline {
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

/* Quick stats row */
.hero-stats-quick {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.quick-stat {
  display: flex;
  flex-direction: column;
}

.qs-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

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

.qs-divider {
  width: 1px;
  height: 28px;
  background: var(--border-subtle);
}

.hero-visual {
  position: relative;
  width: 100%;
  padding-top: 3.85rem; /* Optical alignment with the top of the H1 headline */
}

@media (max-width: 1024px) {
  .hero-visual {
    padding-top: 0;
  }
}

.terminal-card {
  background: var(--terminal-bg);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 48px -8px rgba(0, 0, 0, 0.65), 0 0 35px -5px rgba(59, 130, 246, 0.2);
  overflow: hidden;
  position: relative;
  font-family: var(--font-mono);
  width: 100%;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--terminal-header);
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  user-select: none;
}

.terminal-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-tabs {
  display: flex;
  gap: 4px;
  background: rgba(0, 0, 0, 0.28);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.terminal-tab {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.35rem 0.95rem;
  border-radius: calc(var(--radius-sm) - 2px);
  color: #94a3b8;
  transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
}

.terminal-tab:hover {
  color: #f8fafc;
}

.terminal-tab.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.terminal-badge {
  font-size: 0.74rem;
  color: #64748b;
  font-weight: 500;
}

/* FIXED-SIZE Terminal Body with Grid Stacking & Smooth Crossfade */
.terminal-body {
  padding: 1.4rem 1.6rem;
  height: 385px; /* Fixed height sized to perfectly fit all code lines */
  box-sizing: border-box;
  overflow: hidden !important;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  position: relative;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.terminal-body::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.terminal-code {
  grid-area: 1 / 1;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.72;
  color: #cbd5e1;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  visibility: hidden;
  margin: 0;
  padding: 0;
  overflow: hidden !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
  white-space: pre;
}

.terminal-code::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.terminal-code.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
}

/* Syntax Highlighting */
.code-comment  { color: #64748b; font-style: italic; }
.code-keyword  { color: #f43f5e; font-weight: 500; }
.code-function { color: #38bdf8; }
.code-title    { color: #a855f7; font-weight: 600; }
.code-string   { color: #34d399; }
.code-number   { color: #fbbf24; }

.terminal-footer {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1.25rem;
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: #94a3b8;
}

.terminal-status-light {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

/* ===================================================================
   10. Trust & Tech Bar
   =================================================================== */

.trust-bar {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.trust-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem 2.5rem;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  background: var(--pill-bg);
  border: 1px solid var(--border-subtle);
  transition: color var(--transition), border-color var(--transition);
}

.trust-item:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.ti-icon { font-size: 1.1rem; }

/* ===================================================================
   11. Capabilities (Bento Grid)
   =================================================================== */

.capabilities {
  padding: var(--section-py) 0;
  background: var(--bg-primary);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.bento-card {
  padding: 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.bento-wide {
  grid-column: span 2;
}

.bento-badge {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent-start);
  background: var(--accent-glow);
  border: 1px solid var(--accent-border);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
}

.bento-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(99, 102, 241, 0.08));
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-start);
  margin-bottom: 1.5rem;
}

.bento-content h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.bento-content p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.bento-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--text-secondary);
}

/* ===================================================================
   12. Process & Timeline
   =================================================================== */

.services {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  position: relative;
}

.timeline-step {
  padding: 2.25rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.step-indicator {
  flex-shrink: 0;
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-mid));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.step-card {
  flex: 1;
}

.step-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.step-phase {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent-start);
}

.step-badge {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--pill-bg);
  border: 1px solid var(--border-subtle);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
}

.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.step-card p {
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.step-deliverable {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--pill-bg);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.step-deliverable strong {
  color: var(--text-primary);
}

/* ===================================================================
   13. Case Studies
   =================================================================== */

.work {
  padding: var(--section-py) 0;
  background: var(--bg-primary);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.case-card {
  display: flex;
  flex-direction: column;
}

.case-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface-elev);
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.case-window-dots {
  display: flex;
  gap: 5px;
}
.case-window-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-hover);
}

.case-domain {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.case-category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-start);
  text-transform: uppercase;
}

.case-body {
  padding: 1.75rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.case-impact-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: #10b981;
  margin-bottom: 1rem;
  width: fit-content;
}

.case-title {
  font-size: 1.35rem;
  margin-bottom: 0.65rem;
}

.case-summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.case-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  padding-left: 0.25rem;
}

.ch-item {
  color: var(--text-secondary);
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--text-secondary);
}

/* ===================================================================
   14. Tech Stack (Tabs & Badges)
   =================================================================== */

.tech-stack {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
}

.tech-tabs {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tech-tab {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--pill-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.tech-tab:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.tech-tab.active {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-mid));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  max-width: 960px;
  margin: 0 auto;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.tech-badge:hover {
  transform: translateY(-2px);
  border-color: var(--accent-start);
  color: var(--text-primary);
  box-shadow: var(--shadow-card);
}

.tb-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-start);
}

/* ===================================================================
   15. Metrics
   =================================================================== */

.metrics {
  padding: var(--section-py) 0;
  background: var(--bg-primary);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.metric-card {
  padding: 2.25rem 1.75rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.metric-value-wrap {
  margin-bottom: 0.5rem;
}

.metric-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.metric-subtext {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===================================================================
   16. About Us
   =================================================================== */

.about {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
}

.about-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.about-lead {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.about-body {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2rem;
}

/* Live Time Card */
.about-time-card {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--pill-bg);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
}

.time-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulse-dot 2s infinite ease-in-out;
}

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

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

.time-clock {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.time-status {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #10b981;
  margin-left: auto;
}

/* About Visual 2x2 */
.about-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.stat-card {
  padding: 1.6rem 1.35rem;
}

.stat-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  display: block;
}

.stat-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.stat-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===================================================================
   17. FAQ
   =================================================================== */

.faq {
  padding: var(--section-py) 0;
  background: var(--bg-primary);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.3rem 1.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  transition: color var(--transition);
}

.faq-question::-webkit-details-marker { display: none; }

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--accent-start);
  transition: transform var(--transition);
}

.faq-item[open] .faq-question::after {
  content: '\2212';
}

.faq-answer {
  padding: 0 1.5rem 1.3rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.98rem;
}

/* ===================================================================
   18. Interactive Contact & Inquiry Form
   =================================================================== */

.contact-section {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
}

.contact-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  padding: 3.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
}

.contact-title {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.contact-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* Inquiry Selector */
.inquiry-selector {
  margin-bottom: 2.25rem;
}

.selector-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.project-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.project-pill {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  background: var(--pill-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.project-pill:hover {
  border-color: var(--accent-start);
  color: var(--text-primary);
}

.project-pill.active {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-mid));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cm-icon { font-size: 1.4rem; }
.cm-label { font-size: 0.78rem; color: var(--text-muted); display: block; }
.cm-val { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }

.email-copy-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  background: var(--pill-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.copy-btn:hover {
  border-color: var(--accent-start);
  color: var(--accent-start);
}

/* Contact Form */
.inquiry-form {
  background: var(--bg-surface-elev);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.form-group input,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-notice {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

/* ===================================================================
   19. Footer
   =================================================================== */

.footer {
  padding: 4.5rem 0 2.5rem;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .logo {
  margin-bottom: 0.85rem;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 300px;
}

.footer-nav-col h4,
.footer-social-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.footer-nav-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-nav-col a:hover {
  color: var(--text-primary);
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--pill-bg);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.85rem;
  transition: color var(--transition);
}

.back-to-top:hover {
  color: var(--accent-start);
}

/* ===================================================================
   20. Toast Feedback
   =================================================================== */

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  background: var(--bg-surface-elev);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-full);
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: var(--shadow-card-hover);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #10b981;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ===================================================================
   21. Responsive Media Queries
   =================================================================== */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-content {
    text-align: center;
  }
  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats-quick {
    justify-content: center;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-grid {
    grid-template-columns: 1fr;
  }
  .contact-card {
    grid-template-columns: 1fr;
  }
  .about-inner {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 1.5rem;
    right: 1.5rem;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--shadow-card-hover);
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .bento-grid {
    grid-template-columns: 1fr;
  }

  .bento-wide {
    grid-column: span 1;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 2rem 1.5rem;
  }
  .inquiry-form {
    padding: 1.5rem 1.25rem;
  }

  .terminal-body {
    padding: 1.25rem 1.15rem;
    height: 360px;
  }
  .terminal-code {
    font-size: 0.84rem;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .about-stat-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .hero-stats-quick {
    flex-direction: column;
    gap: 0.75rem;
  }
  .qs-divider {
    display: none;
  }
}