/* ─── Design Tokens ────────────────────────────────────────── */
:root {
  --bg-primary:    #09090B;
  --bg-secondary:  #111827;
  --bg-card:       #0F1117;
  --bg-glass:      rgba(17, 24, 39, 0.7);
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(255,255,255,0.16);
  --text-primary:  #F9FAFB;
  --text-secondary:#9CA3AF;
  --text-muted:    #6B7280;
  --accent-blue:   #00E5FF;
  --accent-cyan:   #00F2FE;
  --accent-green:  #10B981;
  --accent-grad:   linear-gradient(135deg, #00E5FF 0%, #10B981 100%);
  --accent-grad2:  linear-gradient(135deg, #00F2FE 0%, #00E5FF 100%);
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --shadow-card:   0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow:   0 0 40px rgba(0,229,255,0.12);
  --font:          'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w:         1280px;
  --transition:    0.22s cubic-bezier(0.4,0,0.2,1);
}

/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

/* ─── Utility ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.grad-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(0,229,255,0.06);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
}
.badge::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s infinite;
}

/* ─── Animations ───────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes rotatePulse {
  0%, 100% { box-shadow: 0 0 40px rgba(0,229,255,0.25); }
  50%       { box-shadow: 0 0 80px rgba(0,229,255,0.5); }
}
@keyframes ringPulse {
  0%, 100% { transform: translate(-50%,-50%) scale(1); opacity: 0.6; }
  50%       { transform: translate(-50%,-50%) scale(1.06); opacity: 0.2; }
}
@keyframes dashFlow {
  to { stroke-dashoffset: -40; }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Scroll Reveal ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { 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; }

/* ─── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-primary { background: var(--accent-grad); color: #000; }
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,229,255,0.3);
}
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-primary);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.04);
}
.btn-large {
  padding: 14px 28px;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
}

/* ─── Navigation ───────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: padding var(--transition), background var(--transition), border-color var(--transition);
}
#nav.scrolled {
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
}
.nav-logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
}
.nav-logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.logo-text-primary { color: var(--text-primary); }
.logo-text-accent  { color: var(--accent-blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ─── Hamburger / Mobile Menu ──────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 0.75rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--text-primary); }

@media (max-width: 900px) {
  .nav-links    { display: none; }
  .nav-cta      { display: none; }
  .nav-hamburger{ display: flex; }
}

/* ─── Hero ─────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0,229,255,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(16,185,129,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-block: 6rem;
  position: relative;
  z-index: 1;
}
.hero-left { max-width: 600px; }
.hero-eyebrow { margin-bottom: 1.5rem; }
.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-subhead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 1.25rem 2.5rem;
}
.hero-metric-item { display: flex; flex-direction: column; gap: 2px; }
.hero-metric-value {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-metric-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Hero Right — Pipeline Visualization */
.hero-right {
  position: relative;
  display: flex;
  align-items: top;
  justify-content: top;
}
.viz-container {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1 / 0.85;
}
.viz-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: floatCard 6s ease-in-out infinite;
}
.viz-card:hover { transform: translateY(-4px) !important; box-shadow: var(--shadow-glow); }
.viz-card-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  margin-bottom: 6px;
}
.viz-card-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.viz-card-sub { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }
.viz-card-a { top: 0%;    left: 0%;   animation-delay: 0s; }
.viz-card-b { top: 5%;    right: 0%;  animation-delay: 1s; }
.viz-card-c { top: 40%;   left: 5%;   animation-delay: 1.5s; }
.viz-card-d { top: 38%;   right: 5%;  animation-delay: 0.5s; }
.viz-card-e { bottom: 0%; left: 15%;  animation-delay: 2s; }
.viz-card-f { bottom: 5%; right: 10%; animation-delay: 1.2s; }
.viz-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 90px; height: 90px;
  border-radius: 50%;
  background: var(--accent-grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 900; color: #000;
  text-align: center; line-height: 1.2;
  box-shadow: 0 0 60px rgba(0,229,255,0.3);
  z-index: 2;
  animation: rotatePulse 4s ease-in-out infinite;
}
.viz-svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
}
.viz-line {
  stroke: url(#lineGrad);
  stroke-width: 1;
  fill: none;
  stroke-dasharray: 6 4;
  animation: dashFlow 2.5s linear infinite;
}
.viz-ring {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 180px; height: 180px;
  border-radius: 50%;
  border: 1px solid rgba(0,229,255,0.15);
  animation: ringPulse 3s ease-in-out infinite;
}
.viz-ring-2 {
  width: 280px; height: 280px;
  animation-delay: 0.8s;
  border-color: rgba(16,185,129,0.1);
}
.viz-metric-pill { display: flex; align-items: center; gap: 8px; }
.viz-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-green);
  flex-shrink: 0;
  animation: pulse 2s infinite;
}
.viz-dot-blue { background: var(--accent-blue); }

@media (max-width: 768px) {
  .hero-inner       { grid-template-columns: 1fr; gap: 3rem; padding-block: 4rem; }
  .hero-right       { display: none; }
  .hero-left        { max-width: 100%; }
  .hero-metrics     { grid-template-columns: 1fr 1fr; gap: 1rem; }
}

/* ─── Section Shared ─────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ─── Bento Grid ─────────────────────────────────────────────── */
#outcomes {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
}
.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}
.bento-card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--accent-grad);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: inherit;
}
.bento-card:hover {
  border-color: rgba(0,229,255,0.25);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}
.bento-card:hover::before { opacity: 0.03; }
.bento-card-wide { grid-column: span 2; }
.bento-card-tall { grid-row: span 2; }
.bento-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.bento-icon svg { width: 20px; height: 20px; stroke: var(--accent-blue); }
.bento-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); letter-spacing: -0.01em; }
.bento-desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; flex: 1; }
.bento-metric {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-green);
  align-self: flex-start;
  margin-top: auto;
}

/* ─── Impact Metrics ─────────────────────────────────────────── */
#impact {
  padding: 6rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}
.impact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.impact-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.impact-card:hover { border-color: rgba(0,229,255,0.2); box-shadow: var(--shadow-glow); }
.impact-card:hover::after { transform: scaleX(1); }
.impact-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.impact-label { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.5rem; }
.impact-desc  { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }
.impact-source {
  margin-top: 1rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .bento-grid      { grid-template-columns: repeat(2, 1fr); }
  .bento-card-wide { grid-column: span 2; }
  .bento-card-tall { grid-row: span 1; }
  .impact-grid     { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .bento-grid      { grid-template-columns: 1fr; }
  .bento-card-wide { grid-column: span 1; }
  .impact-grid     { grid-template-columns: 1fr; }
}

/* ─── Solutions Tabs ─────────────────────────────────────────── */
#solutions { padding: 6rem 0; background: var(--bg-primary); }
.tabs-wrapper { display: flex; flex-direction: column; gap: 2rem; }
.tab-list {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}
.tab-btn {
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
  position: relative;
  bottom: -1px;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active {
  color: var(--text-primary);
  background: var(--bg-card);
  border-color: var(--border);
  border-bottom-color: var(--bg-card);
}
.tab-panel { display: none; }
.tab-panel.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  animation: fadeIn 0.3s ease;
}
.tab-content-left { display: flex; flex-direction: column; gap: 1.5rem; }
.tab-content-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.tab-content-desc  { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }
.tab-problem-list, .tab-outcome-list { display: flex; flex-direction: column; gap: 0.6rem; }
.tab-sub-label {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 0.4rem;
}
.tab-problem-item, .tab-outcome-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.875rem; color: var(--text-secondary); line-height: 1.5;
}
.tab-problem-item::before { content: '→'; color: var(--accent-blue); flex-shrink: 0; font-weight: 700; }
.tab-outcome-item::before { content: '✓'; color: var(--accent-green); flex-shrink: 0; font-weight: 700; }
.tab-content-right {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex; flex-direction: column; gap: 1.5rem;
}
.tech-stack-group { display: flex; flex-direction: column; gap: 0.6rem; }
.tech-stack-label {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted);
}
.tech-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tech-pill {
  padding: 4px 12px;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  font-size: 0.78rem; font-weight: 600; color: var(--text-secondary);
  transition: all var(--transition);
}
.tech-pill:hover {
  background: rgba(0,229,255,0.08);
  border-color: rgba(0,229,255,0.2);
  color: var(--accent-blue);
}
.tab-industries { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.industry-tag {
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  font-size: 0.75rem; font-weight: 600; color: var(--accent-green);
}

/* ─── Engineering Process ────────────────────────────────────── */
#process {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border);
}
.process-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-top: 4rem;
}
.process-timeline::before {
  content: '';
  position: absolute;
  top: 32px; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border) 20%, var(--border) 80%, transparent);
}
.process-step {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 1rem; position: relative; z-index: 1;
}
.process-number {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 800; color: var(--accent-blue);
  letter-spacing: 0.05em;
  transition: all var(--transition);
  flex-shrink: 0;
}
.process-step:hover .process-number {
  background: rgba(0,229,255,0.1);
  border-color: rgba(0,229,255,0.4);
  box-shadow: 0 0 20px rgba(0,229,255,0.2);
}
.process-step-title { font-size: 0.875rem; font-weight: 700; color: var(--text-primary); }
.process-step-desc  { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

/* ─── Case Studies ───────────────────────────────────────────── */
#case-studies { padding: 6rem 0; background: var(--bg-primary); }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex; flex-direction: column; gap: 1.25rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative; overflow: hidden;
}
.case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.case-card:hover { border-color: rgba(0,229,255,0.2); box-shadow: var(--shadow-glow); transform: translateY(-4px); }
.case-card:hover::before { transform: scaleX(1); }
.case-company { display: flex; align-items: center; justify-content: space-between; }
.case-company-name {
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-blue);
}
.case-company-period { font-size: 0.72rem; color: var(--text-muted); font-weight: 500; }
.case-title { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.02em; color: var(--text-primary); line-height: 1.3; }
.case-section-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 4px; }
.case-text { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }
.case-metrics {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 0.75rem;
  margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--border);
}
.case-metric { display: flex; flex-direction: column; gap: 2px; }
.case-metric-value {
  font-size: 1.3rem; font-weight: 900; letter-spacing: -0.03em;
  background: var(--accent-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1;
}
.case-metric-label { font-size: 0.72rem; color: var(--text-muted); line-height: 1.3; }
.case-tech-pills { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.case-tech {
  padding: 3px 9px; border-radius: 5px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  font-size: 0.72rem; font-weight: 600; color: var(--text-muted);
}

/* ─── Tech Ecosystem ─────────────────────────────────────────── */
#tech { padding: 6rem 0; background: var(--bg-secondary); border-top: 1px solid var(--border); }
.tech-ecosystem {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.tech-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: border-color var(--transition);
}
.tech-group:hover { border-color: rgba(0,229,255,0.2); }
.tech-group-name { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-blue); }
.tech-group-items { display: flex; flex-direction: column; gap: 0.5rem; }
.tech-group-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
  transition: color var(--transition);
}
.tech-group-item::before {
  content: ''; width: 5px; height: 5px;
  border-radius: 50%; background: var(--accent-grad); flex-shrink: 0;
}
.tech-group-item:hover { color: var(--text-primary); }
.cert-strip { margin-top: 3rem; display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.cert-card {
  flex: 1; min-width: 220px; max-width: 320px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 1.25rem 1.5rem;
  display: flex; align-items: center; gap: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.cert-card:hover { border-color: rgba(0,229,255,0.25); box-shadow: var(--shadow-glow); }
.cert-badge {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 900; letter-spacing: 0.03em;
  text-align: center; line-height: 1.2; flex-shrink: 0;
}
.cert-badge-aws   { background: linear-gradient(135deg,#FF9900,#FF6600); color: #000; }
.cert-badge-gcp   { background: linear-gradient(135deg,#4285F4,#34A853); color: #fff; }
.cert-badge-azure { background: linear-gradient(135deg,#0078D4,#00BCF2); color: #fff; }
.cert-name   { font-size: 0.875rem; font-weight: 700; color: var(--text-primary); }
.cert-issuer { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

/* ─── Testimonials ───────────────────────────────────────────── */
#testimonials { padding: 6rem 0; background: var(--bg-primary); border-top: 1px solid var(--border); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 4rem; }
.testimonial-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem;
  display: flex; flex-direction: column; gap: 1.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover { border-color: rgba(0,229,255,0.15); box-shadow: var(--shadow-glow); }
.testimonial-quote-mark {
  font-size: 3rem; line-height: 0.8;
  color: var(--accent-blue); opacity: 0.3;
  font-family: Georgia, serif; font-weight: 900;
  user-select: none; flex-shrink: 0;
}
.testimonial-text { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.75; font-style: italic; flex: 1; }
.testimonial-author {
  display: flex; align-items: center; gap: 0.75rem;
  padding-top: 1rem; border-top: 1px solid var(--border);
}
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent-grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 800; color: #000; flex-shrink: 0;
}
.testimonial-name  { font-size: 0.9rem; font-weight: 700; color: var(--text-primary); }
.testimonial-role  { font-size: 0.78rem; color: var(--text-muted); margin-top: 1px; }
.testimonial-stars { display: flex; gap: 2px; margin-top: 0.25rem; }
.star { color: #F59E0B; font-size: 0.75rem; }

@media (max-width: 1024px) {
  .process-timeline       { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .process-timeline::before { display: none; }
  .case-grid              { grid-template-columns: repeat(2, 1fr); }
  .tech-ecosystem         { grid-template-columns: repeat(3, 1fr); }
  .testimonials-grid      { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .tab-panel.active { grid-template-columns: 1fr; }
  .tab-list         { gap: 0.25rem; }
  .tab-btn          { padding: 0.5rem 0.85rem; font-size: 0.8rem; }
}
@media (max-width: 640px) {
  .process-timeline  { grid-template-columns: repeat(2, 1fr); }
  .case-grid         { grid-template-columns: 1fr; }
  .tech-ecosystem    { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ─── About ──────────────────────────────────────────────────── */
#about { padding: 6rem 0; background: var(--bg-secondary); border-top: 1px solid var(--border); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-left  { display: flex; flex-direction: column; gap: 1.75rem; }
.about-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.2;
}
.about-body { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; }
.about-philosophy {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-blue);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem;
  font-size: 0.9rem; color: var(--text-secondary); font-style: italic; line-height: 1.65;
}
.about-credentials { display: flex; flex-direction: column; gap: 0.75rem; }
.credential-item  { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.875rem; color: var(--text-secondary); }
.credential-dot {
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(0,229,255,0.1); border: 1px solid rgba(0,229,255,0.3);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px;
}
.credential-dot svg { width: 10px; height: 10px; stroke: var(--accent-blue); }
.credential-text { line-height: 1.5; }
.credential-text strong { color: var(--text-primary); font-weight: 700; }
.about-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.about-right   { display: flex; flex-direction: column; gap: 1.25rem; }
.about-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.about-stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 1.5rem;
  display: flex; flex-direction: column; gap: 0.25rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.about-stat-card:hover { border-color: rgba(0,229,255,0.2); box-shadow: var(--shadow-glow); }
.about-stat-value {
  font-size: 2rem; font-weight: 900; letter-spacing: -0.04em;
  background: var(--accent-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1;
}
.about-stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; line-height: 1.4; }
.about-edu-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 1.5rem;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.about-edu-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-blue); }
.edu-item      { display: flex; flex-direction: column; gap: 1px; }
.edu-degree    { font-size: 0.875rem; font-weight: 700; color: var(--text-primary); }
.edu-inst      { font-size: 0.78rem; color: var(--text-muted); }
.edu-divider   { border: none; border-top: 1px solid var(--border); margin: 0.25rem 0; }

/* ─── Contact ────────────────────────────────────────────────── */
#contact {
  padding: 7rem 0; background: var(--bg-primary);
  border-top: 1px solid var(--border); position: relative; overflow: hidden;
}
.contact-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,229,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.contact-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
}
.contact-left    { display: flex; flex-direction: column; gap: 1.75rem; }
.contact-headline {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.15;
}
.contact-sub { font-size: 1rem; color: var(--text-secondary); line-height: 1.7; max-width: 440px; }
.contact-info-list { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-info-item { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9rem; color: var(--text-secondary); }
.contact-info-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(0,229,255,0.08); border: 1px solid rgba(0,229,255,0.15);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-icon svg { width: 16px; height: 16px; stroke: var(--accent-blue); }
.contact-info-link { color: var(--text-secondary); transition: color var(--transition); }
.contact-info-link:hover { color: var(--accent-blue); }
.contact-right {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2.5rem;
  display: flex; flex-direction: column; gap: 1.5rem;
}
.contact-form-title { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.02em; }
.contact-form-sub   { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }
.form-group  { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label  { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); }
.form-input, .form-textarea, .form-select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.75rem 1rem;
  color: var(--text-primary); font-family: var(--font); font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; width: 100%;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: rgba(0,229,255,0.4);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.08);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-select   { appearance: none; -webkit-appearance: none; cursor: pointer; }
.form-select option { background: var(--bg-secondary); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-submit {
  width: 100%; padding: 0.9rem; border-radius: var(--radius-sm);
  background: var(--accent-grad); color: #000;
  font-size: 0.95rem; font-weight: 700;
  transition: all var(--transition); cursor: pointer; border: none;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,229,255,0.3); }
.form-submit:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 3px; }
.form-note { font-size: 0.75rem; color: var(--text-muted); text-align: center; }
.calendly-placeholder {
  background: rgba(0,229,255,0.04); border: 1px dashed rgba(0,229,255,0.2);
  border-radius: var(--radius-md); padding: 2rem; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
}
.calendly-icon  { font-size: 2rem; }
.calendly-title { font-size: 0.9rem; font-weight: 700; color: var(--text-primary); }
.calendly-sub   { font-size: 0.8rem; color: var(--text-muted); }
.calendly-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: var(--radius-sm);
  border: 1px solid rgba(0,229,255,0.3); background: rgba(0,229,255,0.06);
  color: var(--accent-blue); font-size: 0.8rem; font-weight: 600;
  transition: all var(--transition); cursor: pointer;
}
.calendly-btn:hover { background: rgba(0,229,255,0.12); border-color: rgba(0,229,255,0.5); }
.divider-text {
  display: flex; align-items: center; gap: 1rem;
  font-size: 0.75rem; color: var(--text-muted); font-weight: 500;
}
.divider-text::before, .divider-text::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ─── Footer ─────────────────────────────────────────────────── */
#footer { background: var(--bg-secondary); border-top: 1px solid var(--border); padding: 3rem 0 2rem; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
  padding-bottom: 2rem; border-bottom: 1px solid var(--border);
}
.footer-logo { display: flex; align-items: center; gap: 8px; }
.footer-logo-img { height: 28px; width: auto; object-fit: contain; }
.footer-logo-text { font-size: 1.05rem; font-weight: 800; letter-spacing: -0.02em; }
.footer-links { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { font-size: 0.85rem; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--text-primary); }
.footer-social { display: flex; align-items: center; gap: 0.75rem; }
.social-btn {
  width: 38px; height: 38px; border-radius: 8px;
  border: 1px solid var(--border); background: transparent;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition); color: var(--text-muted);
}
.social-btn:hover { border-color: rgba(0,229,255,0.3); background: rgba(0,229,255,0.06); color: var(--accent-blue); }
.social-btn svg { width: 16px; height: 16px; stroke: currentColor; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.5rem; gap: 1rem; flex-wrap: wrap;
}
.footer-copy { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }
.footer-legal { display: flex; gap: 1.25rem; }
.footer-legal a { font-size: 0.8rem; color: var(--text-muted); transition: color var(--transition); }
.footer-legal a:hover { color: var(--text-secondary); }

/* ─── Scroll-to-top ──────────────────────────────────────────── */
#scrollTop {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0; transform: translateY(10px);
  transition: all var(--transition); z-index: 99; color: var(--text-secondary);
}
#scrollTop.visible { opacity: 1; transform: translateY(0); }
#scrollTop:hover   { border-color: rgba(0,229,255,0.3); background: rgba(0,229,255,0.06); color: var(--accent-blue); }
#scrollTop svg     { width: 16px; height: 16px; stroke: currentColor; }

@media (max-width: 900px) {
  .about-inner    { grid-template-columns: 1fr; gap: 3rem; }
  .contact-inner  { grid-template-columns: 1fr; gap: 3rem; }
  .form-row       { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .about-stat-row { grid-template-columns: 1fr; }
}