/* ==========================================================================
   Treewind Infotech - Modern Minimalist Design System
   Pure White Background • Deep Black Typography • Sleek Bento Architecture
   ========================================================================== */

:root {
  /* Color Palette - High Contrast Monochrome with Subtle Zinc Accents */
  --bg-primary: #FFFFFF;
  --bg-secondary: #FAFAFA;
  --bg-tertiary: #F4F4F5;
  --bg-subtle: #F9FAFB;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FDFDFD;
  --bg-dark: #0A0A0A;
  --bg-dark-surface: #18181B;

  --text-primary: #0A0A0A;
  --text-secondary: #52525B;
  --text-muted: #71717A;
  --text-inverse: #FFFFFF;
  --text-inverse-muted: #A1A1AA;

  --border-subtle: #F0F0F2;
  --border-default: #E4E4E7;
  --border-strong: #18181B;
  --border-card: #EAEAEA;

  --accent-green: #10B981;
  --accent-green-bg: rgba(16, 185, 129, 0.1);
  --accent-blue: #2563EB;
  --accent-blue-subtle: #EFF6FF;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, Monaco, Consolas, monospace;

  /* Layout */
  --container-max: 1240px;
  --container-wide: 1360px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 35px -8px rgba(0, 0, 0, 0.08);
  --shadow-elevated: 0 24px 48px -12px rgba(0, 0, 0, 0.12);

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  font-size: 16px;
  background-color: var(--bg-primary);
}

img, svg, picture {
  display: block;
  max-width: 100%;
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

/* Typography Utilities */
.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-green);
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent-green);
  opacity: 0.4;
  animation: pulse 2s infinite ease-out;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  70% { transform: scale(2.4); opacity: 0; }
  100% { transform: scale(2.4); opacity: 0; }
}

.section-header {
  margin-bottom: 56px;
}

.section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.12;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(1rem, 1.3vw, 1.1875rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 680px;
}

.section-subtitle.center {
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  transition: all var(--transition-smooth);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  border: 1px solid var(--bg-dark);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.btn-primary:hover {
  background-color: #27272A;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

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

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

.btn-sm {
  padding: 9px 18px;
  font-size: 0.84rem;
}

.btn-icon {
  transition: transform var(--transition-smooth);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-smooth);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.site-nav.scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--border-default);
  box-shadow: var(--shadow-subtle);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo-img {
  height: 34px;
  width: auto;
  transition: transform var(--transition-smooth);
}

.nav-brand:hover .nav-logo-img {
  transform: scale(1.04);
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
}

.nav-brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.1;
}

.nav-brand-domain {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.90625rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  justify-content: center;
  align-items: center;
  background: transparent;
  border: none;
  padding: 4px;
  z-index: 1100;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-smooth);
}

.mobile-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.mobile-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-default);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateY(-120%);
  opacity: 0;
  transition: all var(--transition-smooth);
  z-index: 999;
  box-shadow: var(--shadow-elevated);
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 54px);
  padding-bottom: 72px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #FFFFFF 0%, #FAFAFA 100%);
}

.hero-content {
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-title span.text-highlight {
  display: inline-block;
  position: relative;
  background: linear-gradient(180deg, #0A0A0A 0%, #3F3F46 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.0625rem, 1.45vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 740px;
  margin: 0 auto 36px;
  font-weight: 450;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-quick-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  background: var(--bg-primary);
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-full);
  font-size: 0.84375rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero-quick-email:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.hero-quick-email code {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
}

.hero-quick-email .copy-icon {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

/* Hero Visual Bento */
.hero-bento {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 26px;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

.bento-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-default);
}

.bento-main {
  grid-column: span 7;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  background: linear-gradient(135deg, #FFFFFF 0%, #F9FAFB 100%);
  overflow: hidden;
}

.bento-main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.bento-traffic-lights {
  display: flex;
  gap: 6px;
}

.traffic-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border-default);
}

.traffic-dot.red { background-color: #EF4444; }
.traffic-dot.yellow { background-color: #F59E0B; }
.traffic-dot.green { background-color: #10B981; }

.bento-file-tab {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
}

.code-mockup {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.65;
  background: #0D0E11;
  color: #E2E8F0;
  padding: 22px;
  border-radius: var(--radius-md);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4);
  text-align: left;
}

.code-keyword { color: #F472B6; }
.code-fn { color: #60A5FA; }
.code-str { color: #34D399; }
.code-comment { color: #64748B; }

.bento-metrics {
  grid-column: span 5;
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  gap: 16px;
}

.metric-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

.metric-box:hover {
  transform: translateY(-2px);
  border-color: var(--border-default);
  box-shadow: var(--shadow-hover);
}

.metric-number {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.metric-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   Marquee / Tech Band
   ========================================================================== */
.ticker-section {
  padding: 26px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  overflow: hidden;
  position: relative;
}

.ticker-section::before,
.ticker-section::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.ticker-section::before {
  left: 0;
  background: linear-gradient(90deg, #FFFFFF 0%, rgba(255, 255, 255, 0) 100%);
}

.ticker-section::after {
  right: 0;
  background: linear-gradient(-90deg, #FFFFFF 0%, rgba(255, 255, 255, 0) 100%);
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 34s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

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

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
  white-space: nowrap;
}

.marquee-item .item-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--border-default);
}

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

/* ==========================================================================
   Services Section (Bento Grid)
   ========================================================================== */
.section {
  padding: 100px 0;
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--text-primary);
}

.service-card-lg {
  grid-column: span 7;
}

.service-card-md {
  grid-column: span 5;
}

.service-card-sm {
  grid-column: span 4;
}

.service-card-full {
  grid-column: span 8;
}

.service-card-third {
  grid-column: span 4;
}

.service-card-half {
  grid-column: span 6;
}

.service-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.service-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all var(--transition-smooth);
}

.service-card:hover .service-icon-wrap {
  background: var(--bg-dark);
  color: var(--text-inverse);
  border-color: var(--bg-dark);
  transform: scale(1.06);
}

.service-title {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.22;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.service-card:hover .service-tag {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

/* Feature Preview Box inside Service Card */
.service-preview-box {
  margin-top: 24px;
  padding: 16px 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   Featured Work / Case Studies Showcase
   ========================================================================== */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-strong);
}

.work-image-container {
  width: 100%;
  height: 290px;
  overflow: hidden;
  position: relative;
  background: var(--bg-secondary);
}

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

.work-card:hover .work-image {
  transform: scale(1.04);
}

.work-pill-floating {
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.work-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.work-category {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.work-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.work-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.work-meta {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.work-metric-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.work-metric-val {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.work-metric-lbl {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   Technology Matrix
   ========================================================================== */
.tech-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.tech-tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  transition: all var(--transition-fast);
}

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

.tech-tab-btn.active {
  background: var(--bg-dark);
  color: var(--text-inverse);
  border-color: var(--bg-dark);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.tech-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-smooth);
}

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

.tech-item-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.tech-item-title {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.tech-item-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Engineering Process Timeline
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  position: relative;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 34px 28px;
  position: relative;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.process-card:hover {
  transform: translateY(-5px);
  border-color: var(--text-primary);
  box-shadow: var(--shadow-hover);
}

.process-step-num {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--border-default);
  line-height: 1;
  margin-bottom: 20px;
  transition: color var(--transition-smooth);
}

.process-card:hover .process-step-num {
  color: var(--text-primary);
}

.process-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.process-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Why Treewind / Ahmedabad Advantage Bento
   ========================================================================== */
.why-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.why-card-8 {
  grid-column: span 8;
}

.why-card-4 {
  grid-column: span 4;
}

.why-card-6 {
  grid-column: span 6;
}

.why-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.why-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.why-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Timezone Box */
.timezone-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #0D0E11;
  color: var(--text-inverse);
  border-color: #27272A;
}

.timezone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.timezone-clock {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin: 14px 0;
}

.timezone-meta {
  font-size: 0.8125rem;
  color: var(--text-inverse-muted);
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-fast);
}

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

.faq-question {
  width: 100%;
  text-align: left;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  background: transparent;
  cursor: pointer;
}

.faq-toggle-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-secondary);
  transition: transform var(--transition-smooth);
}

.faq-item.is-open .faq-toggle-icon {
  transform: rotate(45deg);
  background: var(--bg-dark);
  color: var(--text-inverse);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  padding: 0 28px;
}

.faq-item.is-open .faq-answer {
  max-height: 250px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Contact / CTA Section
   ========================================================================== */
.contact-section {
  padding: 120px 0 100px;
  background: #0A0A0A;
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.contact-info .section-title {
  color: var(--text-inverse);
}

.contact-info .section-subtitle {
  color: var(--text-inverse-muted);
  margin-bottom: 36px;
}

.contact-direct-card {
  background: #18181B;
  border: 1px solid #27272A;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.contact-direct-meta {
  display: flex;
  flex-direction: column;
}

.contact-direct-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-inverse-muted);
  margin-bottom: 4px;
}

.contact-direct-email {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-inverse);
}

.copy-btn {
  padding: 8px 14px;
  background: #27272A;
  color: #FFFFFF;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid #3F3F46;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: #FFFFFF;
  color: #000000;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-inverse-muted);
}

.contact-detail-row strong {
  color: var(--text-inverse);
}

/* Contact Form */
.contact-form-card {
  background: #141417;
  border: 1px solid #27272A;
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-elevated);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #E4E4E7;
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  background: #0A0A0A;
  border: 1px solid #27272A;
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: #FFFFFF;
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-services-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.service-chip-label {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  background: #1F1F23;
  color: #A1A1AA;
  border: 1px solid #2E2E34;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.service-chip-input {
  display: none;
}

.service-chip-input:checked + .service-chip-label {
  background: #FFFFFF;
  color: #000000;
  border-color: #FFFFFF;
  font-weight: 700;
}

/* Toast Message */
.toast-msg {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #0A0A0A;
  color: #FFFFFF;
  border: 1px solid #27272A;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-smooth);
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #050505;
  color: var(--text-inverse-muted);
  padding: 72px 0 36px;
  border-top: 1px solid #1F1F23;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-brand .nav-brand-name {
  color: #FFFFFF;
}

.footer-desc {
  font-size: 0.875rem;
  color: #A1A1AA;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.875rem;
  color: #A1A1AA;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid #18181B;
  font-size: 0.8125rem;
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #A1A1AA;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.back-to-top:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-bento {
    grid-template-columns: 1fr;
  }
  .bento-main {
    grid-column: span 1;
  }
  .bento-metrics {
    grid-column: span 1;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-card-lg,
  .service-card-md,
  .service-card-sm,
  .service-card-full,
  .service-card-third,
  .service-card-half {
    grid-column: span 1;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-primary {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }

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

  .why-grid {
    grid-template-columns: 1fr;
  }
  .why-card-8, .why-card-4, .why-card-6 {
    grid-column: span 1;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

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

/* ==========================================================================
   Email Launch Modal
   ========================================================================== */
.email-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease;
}

.email-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.email-modal-box {
  background: #141417;
  border: 1px solid #27272A;
  border-radius: var(--radius-xl);
  padding: 34px 30px;
  max-width: 460px;
  width: 100%;
  color: #FFFFFF;
  position: relative;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

.email-modal-backdrop.open .email-modal-box {
  transform: scale(1);
}

.email-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #27272A;
  color: #A1A1AA;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.email-modal-close:hover {
  background: #FFFFFF;
  color: #0A0A0A;
}

.email-modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
  color: #FFFFFF;
}

.email-modal-subtitle {
  font-size: 0.875rem;
  color: #A1A1AA;
  line-height: 1.5;
  margin-bottom: 22px;
}

.email-modal-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.email-modal-option-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 18px;
  border-radius: var(--radius-md);
  border: 1px solid #27272A;
  background: #1F1F23;
  color: #FFFFFF;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  text-align: left;
}

.email-modal-option-btn:hover {
  background: #27272A;
  border-color: #52525B;
  transform: translateY(-2px);
}

.email-modal-option-btn.primary-option {
  background: #FFFFFF;
  color: #0A0A0A;
  border-color: #FFFFFF;
}

.email-modal-option-btn.primary-option:hover {
  background: #F4F4F5;
  color: #000000;
}

.option-btn-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.option-btn-title {
  font-size: 0.9375rem;
  font-weight: 700;
  display: block;
}

.option-btn-desc {
  font-size: 0.75rem;
  opacity: 0.75;
  display: block;
  margin-top: 2px;
}