/* ==========================================================================
   Helix24 Solutions — High-Performance Design System & Stylesheet
   ========================================================================== */

:root {
  --paper: #FFFFFF;
  --surface: #F7F4FC;
  --surface-alt: #F0EBFA;
  --ink: #150F23;
  --muted: #6B6478;
  --violet: #6D28D9;
  --violet-bright: #8B5CF6;
  --violet-deep: #2E1065;
  --lilac: #F5F1FF;
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-bg-hover: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(109, 40, 217, 0.14);
  --glass-border-hover: rgba(109, 40, 217, 0.45);
  --radius: 20px;
  --maxw: 1240px;
  --card-bg: rgba(255, 255, 255, 0.85);
  --input-bg: rgba(255, 255, 255, 0.95);
}

/* ---------- Dark Mode Overrides ---------- */
[data-theme="dark"] {
  --paper: #090514;
  --surface: #110B22;
  --surface-alt: #1A1230;
  --ink: #F3EEFE;
  --muted: #A39BB5;
  --violet: #8B5CF6;
  --violet-bright: #A78BFA;
  --violet-deep: #DDD6FE;
  --lilac: #1F1538;
  --glass-bg: rgba(25, 16, 48, 0.75);
  --glass-bg-hover: rgba(35, 22, 66, 0.95);
  --glass-border: rgba(139, 92, 246, 0.25);
  --glass-border-hover: rgba(167, 139, 250, 0.55);
  --card-bg: rgba(25, 16, 48, 0.85);
  --input-bg: rgba(20, 12, 38, 0.95);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.25s ease, color 0.25s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 600;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

button {
  font-family: inherit;
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- Scroll Progress Bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--violet), var(--violet-bright));
  z-index: 9999;
  will-change: width;
  transform: translateZ(0);
}

/* ---------- Optimized Ambient Background (GPU Radial Gradients without Heavy Filter Blurs) ---------- */
.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  transform: translateZ(0);
}

.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  transform: translateZ(0);
}

.orb.o1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(109, 40, 217, 0.22) 0%, rgba(109, 40, 217, 0.08) 40%, transparent 70%);
  top: -200px;
  left: -150px;
}

.orb.o2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.20) 0%, rgba(139, 92, 246, 0.06) 45%, transparent 70%);
  top: 30%;
  right: -150px;
}

.orb.o3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(46, 16, 101, 0.18) 0%, transparent 70%);
  bottom: 0;
  left: 20%;
}

[data-theme="dark"] .orb.o1 {
  background: radial-gradient(circle, rgba(139, 92, 246, 0.28) 0%, rgba(109, 40, 217, 0.10) 50%, transparent 70%);
}

.noise {
  position: absolute;
  inset: 0;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- GPU Accelerated Cursor Glow ---------- */
.cursor-glow {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109, 40, 217, 0.09) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate3d(-50%, -50%, 0);
  will-change: transform;
}

.magnetic {
  position: relative;
  display: inline-block;
  will-change: transform;
}

/* ---------- Navbar & Header (Full-Width Sharp 10,000$ Agency Architecture) ---------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  padding: 0;
  transition: transform 0.35s ease;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 14px 40px;
  background: rgba(7, 4, 18, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(139, 92, 246, 0.25);
  border-top: none;
  border-left: none;
  border-right: none;
  border-radius: 0 !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

/* Disappear on scroll */
.navbar.scrolled {
  opacity: 0;
  transform: translateY(-50px);
  pointer-events: none;
}

header:hover .navbar,
header:focus-within .navbar,
.navbar:hover,
.navbar.menu-active {
  opacity: 1 !important;
  transform: translateY(0) !important;
  pointer-events: auto !important;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}

.logo-mark {
  flex: none;
  display: block;
  transition: transform 0.3s ease;
}

.logo:hover .logo-mark {
  transform: rotate(180deg);
}

.logo-num {
  color: var(--violet);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
}

nav.links {
  display: flex;
  gap: 2px;
  align-items: center;
}

nav.links a {
  padding: 9px 15px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  border-radius: 100px;
  transition: all 0.2s;
}

nav.links a:hover,
nav.links a.active {
  color: var(--violet);
  background: var(--lilac);
}

/* ---------- Animated Custom Theme Switcher Toggle Switch ---------- */
.theme-toggle-switch {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  outline: none;
  margin-left: 12px;
  flex: none;
}

.toggle-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 54px;
  height: 28px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 30px;
  padding: 3px 5px;
  position: relative;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.toggle-icon {
  font-size: 11px;
  z-index: 1;
  user-select: none;
  line-height: 1;
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8B5CF6, #6D28D9);
  box-shadow: 0 2px 8px rgba(109, 40, 217, 0.5);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease;
  z-index: 2;
}

[data-theme="light"] .toggle-thumb {
  transform: translateX(26px);
  background: linear-gradient(135deg, #F59E0B, #D97706);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.5);
}

[data-theme="light"] .toggle-track {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.15);
}

.cta-btn {
  display: inline-block;
  background: var(--violet);
  color: #fff !important;
  padding: 10px 19px;
  border-radius: 100px;
  border: none;
  font-weight: 600;
  font-size: 13.5px;
  white-space: nowrap;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
  text-align: center;
  transform: translateZ(0);
}

.cta-btn:hover {
  transform: translateY(-2px);
  background: var(--violet-bright);
  box-shadow: 0 6px 20px rgba(109, 40, 217, 0.35);
}

.cta-ghost {
  display: inline-block;
  background: transparent;
  color: var(--ink);
  padding: 10px 19px;
  border-radius: 100px;
  border: 1px solid var(--glass-border-hover);
  font-weight: 600;
  font-size: 13.5px;
  transition: all 0.2s;
}

.cta-ghost:hover {
  background: var(--lilac);
  color: var(--violet);
  border-color: var(--violet);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  flex: none;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

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

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  position: absolute;
  top: calc(100% + 10px);
  left: 28px;
  right: 28px;
  background: var(--glass-bg-hover);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 14px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 99;
  box-shadow: 0 20px 50px -20px rgba(46, 16, 101, 0.25);
}

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

.mobile-nav a {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: background 0.2s;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  background: var(--lilac);
  color: var(--violet);
}

.mobile-nav .cta-btn {
  display: block;
  width: 100%;
  margin: 8px 0 2px;
  text-align: center;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--muted);
  margin-bottom: 20px;
}

.breadcrumbs a { color: var(--muted); transition: color 0.2s; }
.breadcrumbs a:hover { color: var(--violet); }
.breadcrumbs .sep { color: rgba(109, 40, 217, 0.3); }
.breadcrumbs .current { color: var(--violet); font-weight: 500; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 180px 0 110px;
  overflow: hidden;
}

.hero-inner {
  padding: 160px 0 80px;
  background: linear-gradient(180deg, var(--lilac) 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--glass-border);
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--violet);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  border: 1px solid var(--glass-border);
  background: var(--lilac);
  padding: 7px 14px 7px 8px;
  border-radius: 100px;
}

.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-bright);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.7);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero h1 {
  font-size: clamp(36px, 5.5vw, 68px);
  line-height: 1.05;
  max-width: 900px;
}

.hero h1 .accent {
  background: linear-gradient(100deg, var(--violet) 15%, var(--violet-bright) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  margin-top: 24px;
  font-size: 18px;
  color: var(--muted);
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-3d {
  position: absolute;
  top: 120px;
  right: -40px;
  width: 480px;
  height: 480px;
  perspective: 1400px;
  z-index: 1;
  opacity: 0.9;
  transform: translateZ(0);
}

.slab-stage {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
}

.slab {
  position: absolute;
  width: 260px;
  height: 340px;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.85), rgba(245, 241, 255, 0.65));
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 60px -20px rgba(46, 16, 101, 0.25);
  transform: translateZ(0);
}

[data-theme="dark"] .slab {
  background: linear-gradient(160deg, rgba(35, 22, 66, 0.90), rgba(25, 16, 48, 0.75));
}

.slab.s1 { transform: translate3d(30px, 10px, 80px) rotateY(-14deg) rotateX(6deg); }
.slab.s2 { transform: translate3d(150px, 90px, -40px) rotateY(18deg) rotateX(-4deg); background: linear-gradient(160deg, rgba(109, 40, 217, 0.4), rgba(109, 40, 217, 0.08)); }
.slab.s3 { transform: translate3d(-40px, 150px, 10px) rotateY(-6deg) rotateX(10deg); width: 200px; height: 220px; }

.slab-seam {
  position: absolute;
  top: -20%;
  left: 50%;
  width: 2px;
  height: 140%;
  background: linear-gradient(180deg, transparent, var(--violet-bright) 40%, var(--violet) 60%, transparent);
  transform: translateX(-50%) rotate(22deg);
  opacity: 0.6;
}

.slab-line {
  position: absolute;
  left: 20px;
  right: 20px;
  height: 6px;
  border-radius: 3px;
  background: rgba(109, 40, 217, 0.15);
}

/* ---------- Sections & Dividers ---------- */
section {
  padding: 100px 0;
  position: relative;
}

section[id] { scroll-margin-top: 100px; }

.section-head {
  max-width: 680px;
  margin: 0 auto 50px;
  text-align: center;
}

.section-head.left-aligned { text-align: left; margin-left: 0; }
.section-head .eyebrow { margin-bottom: 18px; }
h2.section-title { font-size: clamp(28px, 4vw, 44px); }
.section-sub { color: var(--muted); font-size: 16.5px; margin-top: 14px; }

.section-divider {
  width: 60px;
  height: 3px;
  margin: 0 auto 30px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--violet), var(--violet-bright));
  transform: scaleX(0);
  transform-origin: center;
}

/* ---------- Bento Grid ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(150px, auto);
  gap: 18px;
}

.bcell {
  grid-column: span 1;
  grid-row: span 1;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
  backface-visibility: hidden;
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-shadow: 0 4px 20px -10px rgba(46, 16, 101, 0.10);
}

.bcell:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: 0 16px 40px -16px rgba(46, 16, 101, 0.22);
}

.bcell .bicon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--lilac);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: var(--violet);
  transition: transform 0.25s, background 0.25s, color 0.25s;
}

.bcell:hover .bicon {
  transform: scale(1.08);
  background: var(--violet);
  color: #fff;
}

.bcell h3, .bcell h4 { font-size: 19px; margin-top: 16px; }
.bcell p { color: var(--muted); font-size: 14px; margin-top: 8px; line-height: 1.5; }

.bcell .tag {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--glass-border);
  padding: 4px 9px;
  border-radius: 100px;
}

.b-w2 { grid-column: span 2; }
.b-h2 { grid-row: span 2; }
.b-w2.b-h2 { padding: 34px; }
.b-w2.b-h2 h3, .b-w2.b-h2 h4 { font-size: 26px; }
.b-w2.b-h2 p { font-size: 15px; max-width: 420px; }
.b-accent { background: linear-gradient(160deg, rgba(109, 40, 217, 0.12), rgba(109, 40, 217, 0.02)); border-color: rgba(109, 40, 217, 0.3); }

.b-cta {
  background: linear-gradient(160deg, var(--violet) 0%, var(--violet-deep) 100%);
  color: #fff !important;
  cursor: pointer;
}

.b-cta h3, .b-cta h4, .b-cta p { color: #fff !important; }
.b-cta .bicon { background: rgba(255, 255, 255, 0.15); border-color: rgba(255, 255, 255, 0.25); color: #fff; }
.b-cta:hover { border-color: rgba(255, 255, 255, 0.4); }
.b-cta .tag { border-color: rgba(255, 255, 255, 0.3); color: #fff; }

/* ---------- Stats Strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: left;
  box-shadow: 0 4px 20px -10px rgba(46, 16, 101, 0.10);
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
  transition: transform 0.25s, box-shadow 0.25s;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -12px rgba(46, 16, 101, 0.20);
}

.stat-card b {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 38px;
  font-weight: 700;
  color: var(--ink);
}

.stat-card span {
  font-size: 13px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
}

/* ---------- Marquee ---------- */
.marquee-section {
  padding: 50px 0;
  overflow: hidden;
  position: relative;
}

.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  width: max-content;
  transform: translateZ(0);
}

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

.marquee-item {
  flex: 0 0 auto;
  padding: 14px 28px;
  margin: 0 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
  transition: all 0.2s;
}

.marquee-item:hover {
  border-color: var(--violet);
  color: var(--violet);
  background: var(--lilac);
}

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

/* ---------- Process Cards ---------- */
.proc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  position: relative;
}

.proc-line {
  position: absolute;
  top: 50%;
  left: 16.66%;
  width: 66.66%;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--violet-bright), var(--violet));
  transform: scaleX(0);
  transform-origin: left;
  z-index: 0;
}

.proc-card {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transform: translateZ(0);
  transition: transform 0.25s, box-shadow 0.25s;
}

.proc-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px -14px rgba(46, 16, 101, 0.18);
}

.proc-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--violet);
  margin-bottom: 18px;
  display: block;
}

.proc-card h4 { font-size: 20px; margin-bottom: 10px; }
.proc-card p { color: var(--muted); font-size: 14.5px; }

/* ---------- Testimonials ---------- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.trust-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
  transition: transform 0.25s, box-shadow 0.25s;
}

.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px -14px rgba(46, 16, 101, 0.18);
}

.trust-stars { color: #F59E0B; font-size: 14px; margin-bottom: 12px; letter-spacing: 2px; }
.trust-card p { font-size: 14.5px; color: var(--muted); font-style: italic; line-height: 1.6; }
.trust-author { margin-top: 16px; font-size: 14px; font-weight: 600; color: var(--ink); }
.trust-role { font-size: 12px; color: var(--muted); font-family: 'JetBrains Mono', monospace; }

/* ---------- FAQ Accordion ---------- */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.faq-item.open {
  border-color: var(--violet);
  box-shadow: 0 8px 24px -10px rgba(109, 40, 217, 0.15);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  background: none;
  border: none;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--lilac);
  color: var(--violet);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex: none;
  transition: transform 0.25s ease, background 0.25s;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--violet);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  padding: 0 24px 22px 24px;
  max-height: 400px;
}

/* ---------- Portfolio Grid & Case Modals ---------- */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--violet);
  color: #fff;
  border-color: var(--violet);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.case-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateZ(0);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  cursor: pointer;
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 14px 36px -14px rgba(46, 16, 101, 0.20);
}

.case-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--violet);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.case-card h3 { font-size: 21px; margin-bottom: 10px; }
.case-card p { color: var(--muted); font-size: 14.5px; margin-bottom: 20px; }

.case-btn-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--violet);
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.case-card:hover .case-btn-link { gap: 10px; }

.case-stats {
  display: flex;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--glass-border);
}

.case-stat-item b { display: block; font-size: 22px; color: var(--violet); }
.case-stat-item span { font-size: 12px; color: var(--muted); font-family: 'JetBrains Mono', monospace; }

/* ---------- Case Detail Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 10, 30, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.25s ease;
  transform: translateZ(0);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-window {
  background: var(--paper);
  border: 1px solid var(--glass-border-hover);
  border-radius: 28px;
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  transform: scale(0.96);
  transition: transform 0.25s ease;
}

.modal-overlay.active .modal-window {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--violet);
  color: #fff;
}

.modal-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--violet);
  text-transform: uppercase;
}

.modal-title { font-size: 32px; margin: 10px 0 16px; }

.modal-section { margin-top: 24px; }
.modal-section h4 { font-size: 18px; margin-bottom: 8px; color: var(--violet); }
.modal-section p { color: var(--muted); font-size: 15px; line-height: 1.6; }

.modal-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.modal-tech-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--lilac);
  border: 1px solid var(--glass-border);
  color: var(--violet);
}

/* ---------- Contact Form Layout ---------- */
.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--input-bg);
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.15);
}

.form-textarea { resize: vertical; min-height: 120px; }

.form-notice {
  font-size: 13px;
  color: #059669;
  display: none;
  padding: 10px;
  border-radius: 8px;
  background: #D1FAE5;
  margin-top: 12px;
}

/* ---------- Floating Quick Quote FAB & Drawer ---------- */
.quick-quote-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 990;
  background: linear-gradient(135deg, var(--violet), var(--violet-bright));
  color: #fff;
  border: none;
  border-radius: 100px;
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(109, 40, 217, 0.35);
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateZ(0);
  transition: transform 0.2s, box-shadow 0.2s;
}

.quick-quote-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(109, 40, 217, 0.45);
}

/* ---------- Floating WhatsApp Action Button ---------- */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 185px;
  z-index: 990;
  background: #25D366;
  color: #fff !important;
  border: none;
  border-radius: 100px;
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35);
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateZ(0);
  transition: transform 0.2s, box-shadow 0.2s;
}

.whatsapp-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(37, 211, 102, 0.45);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 10, 30, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity 0.25s ease;
  transform: translateZ(0);
}

.drawer-overlay.active {
  display: flex;
  opacity: 1;
}

.drawer-content {
  width: 100%;
  max-width: 440px;
  height: 100%;
  background: var(--paper);
  padding: 36px;
  overflow-y: auto;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
  position: relative;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.drawer-overlay.active .drawer-content {
  transform: translateX(0);
}

.drawer-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.drawer-close:hover { background: var(--violet); color: #fff; }

/* ---------- Final CTA ---------- */
.final-cta {
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.14), var(--lilac));
  border: 1px solid var(--glass-border-hover);
  border-radius: 28px;
  padding: 70px 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(109, 40, 217, 0.08), transparent 60%);
}

.final-cta h2 { font-size: clamp(28px, 4.5vw, 46px); max-width: 640px; margin: 0 auto; }
.final-cta p { color: var(--muted); margin-top: 16px; max-width: 480px; margin-left: auto; margin-right: auto; }
.final-cta .hero-ctas { justify-content: center; margin-top: 32px; }

/* ---------- Footer ---------- */
footer {
  padding: 70px 0 40px;
  border-top: 1px solid var(--glass-border);
  margin-top: 40px;
  background: var(--surface);
}

.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.foot-col h4 { font-size: 16px; margin-bottom: 18px; color: var(--ink); }
.foot-col p { color: var(--muted); font-size: 14px; line-height: 1.6; }

.foot-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.foot-links-list a {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s;
}

.foot-links-list a:hover { color: var(--violet); }

.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--glass-border);
  padding-top: 24px;
  font-size: 13px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Reveal Base States ---------- */
.reveal { opacity: 0; }
.reveal-up { opacity: 0; transform: translateY(30px); }
.reveal-left { opacity: 0; transform: translateX(-40px); }
.reveal-right { opacity: 0; transform: translateX(40px); }
.reveal-scale { opacity: 0; transform: scale(0.95); }

/* ---------- Responsive Breakpoints ---------- */
@media (max-width: 1080px) {
  .hero-3d { right: -100px; opacity: 0.7; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .case-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  header {
    background: transparent !important;
  }
  .navbar {
    border-radius: 0 !important;
    padding: 14px 20px !important;
    margin: 0 !important;
    width: 100% !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: none !important;
    box-shadow: none !important;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.35s ease, transform 0.35s ease !important;
  }
  .navbar.scrolled {
    opacity: 0 !important;
    transform: translateY(-50px) !important;
    pointer-events: none !important;
  }
  header:hover .navbar,
  header:focus-within .navbar,
  .navbar:hover,
  .navbar.menu-active {
    opacity: 1 !important;
    transform: translateY(0) !important;
    pointer-events: auto !important;
  }
  nav.links { display: none; }
  #navCta { display: none; }
  .menu-toggle {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(139, 92, 246, 0.3) !important;
    cursor: pointer;
    transition: all 0.25s ease;
  }
  .menu-toggle.open {
    background: rgba(239, 68, 68, 0.2) !important;
    border-color: rgba(239, 68, 68, 0.6) !important;
  }
  .menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--ink);
    margin: 2px 0;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
  }
  .menu-toggle.open span {
    background: #EF4444 !important;
  }
  .menu-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .hero { padding: 110px 0 60px; }

  /* Floating Glassmorphism Mobile Menu Modal Drawer */
  .mobile-nav {
    position: fixed !important;
    top: 70px !important;
    left: 16px !important;
    right: 16px !important;
    width: calc(100% - 32px) !important;
    max-height: calc(100vh - 90px) !important;
    overflow-y: auto !important;
    background: rgba(10, 5, 26, 0.96) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border: 1px solid rgba(139, 92, 246, 0.35) !important;
    border-radius: 20px !important;
    padding: 20px !important;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75), 0 0 40px rgba(109, 40, 217, 0.25) !important;
    z-index: 9999 !important;
    display: none;
    flex-direction: column !important;
    gap: 6px !important;
  }
  .mobile-nav.open {
    display: flex !important;
    animation: floatMenuIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }
  .mobile-nav a {
    padding: 13px 18px !important;
    border-radius: 12px !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    color: #E2E8F0 !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
  }
  .mobile-nav a:hover,
  .mobile-nav a.active {
    background: rgba(139, 92, 246, 0.18) !important;
    color: #A78BFA !important;
    padding-left: 22px !important;
  }
  .mobile-nav .cta-btn {
    margin-top: 10px !important;
    width: 100% !important;
    text-align: center !important;
    justify-content: center !important;
    padding: 14px !important;
    font-size: 15px !important;
    border-radius: 12px !important;
  }

  .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: minmax(150px, auto); gap: 18px; }
  .b-w2 { grid-column: span 2; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .proc-grid { grid-template-columns: 1fr; }
  .proc-line { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .cursor-glow { display: none; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  section { padding: 50px 0; }
  .hero { padding: 95px 0 50px; }
  .hero h1 { font-size: clamp(26px, 7vw, 38px); line-height: 1.12; }
  .hero-desc { font-size: 14.5px; margin-top: 12px; }
  .hero-ctas { flex-direction: column; gap: 10px; width: 100%; }
  .hero-ctas .cta-btn, .hero-ctas .cta-ghost { width: 100%; text-align: center; justify-content: center; }
  .partner-badges-row { display: grid !important; grid-template-columns: repeat(2, 1fr) !important; gap: 8px !important; max-width: 100% !important; width: 100% !important; }
  .pbadge { display: flex !important; align-items: center !important; justify-content: center !important; padding: 7px 6px !important; font-size: 11px !important; gap: 5px !important; text-align: center !important; width: 100% !important; box-sizing: border-box !important; }
  .pbadge svg { width: 12px !important; height: 12px !important; flex: none !important; }
  .clutch-rating-badge { flex-direction: row !important; gap: 6px !important; align-items: center !important; }
  .clutch-text { font-size: 11.5px !important; }
  .hero-3d { width: 220px; height: 220px; opacity: 0.25; }
  .bento { grid-template-columns: 1fr; grid-auto-rows: minmax(140px, auto); gap: 16px; }
  .b-w2, .b-h2 { grid-column: span 1; grid-row: span 1; }
  .b-w2.b-h2 { padding: 20px; }
  .card-img-wrap { height: 175px !important; }
  .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 16px; }
  .stat-card b { font-size: 26px; }
  .final-cta { padding: 36px 18px; }
  .marquee-item { padding: 10px 16px; font-size: 11.5px; }
  .foot-grid { grid-template-columns: 1fr; gap: 20px; }
  .whatsapp-fab { right: 14px; bottom: 14px; width: 40px; height: 40px; }
}

@media (max-width: 380px) {
  .stats { grid-template-columns: 1fr; }
}