/* ============================================================
   LogicDrive — Design System
   Brand blue: #1B3BFF  |  Dark navy: #060E24
   ============================================================ */

:root {
  /* Colors */
  --blue:        #1B3BFF;
  --blue-hover:  #1430D6;
  --blue-glow:   rgba(27,59,255,.35);
  --blue-light:  #EEF1FF;
  --blue-dim:    rgba(27,59,255,.12);
  --navy:        #060E24;
  --navy-2:      #0A1838;
  --navy-3:      #0F1E45;
  --white:       #FFFFFF;
  --off-white:   #F8FAFC;
  --gray-100:    #F1F4F9;
  --gray-200:    #E2E8F0;
  --gray-400:    #94A3B8;
  --gray-500:    #64748B;
  --gray-700:    #334155;
  --gray-900:    #0F172A;
  --text-primary:   #0F172A;
  --text-secondary: #475569;
  --text-muted:     #94A3B8;

  /* Gradients */
  --grad-hero:   linear-gradient(135deg, #060E24 0%, #0A1838 60%, #0F1E45 100%);
  --grad-dark:   linear-gradient(135deg, #071633 0%, #0D1E45 100%);
  --grad-blue:   linear-gradient(135deg, #1B3BFF 0%, #5274FF 100%);
  --grad-cta:    linear-gradient(135deg, #060E24 0%, #1B3BFF 100%);

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.07);
  --shadow-xl:  0 24px 64px rgba(0,0,0,.16);
  --shadow-blue:0 8px 32px rgba(27,59,255,.25);

  /* Layout */
  --max-w:      1280px;
  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  16px;
  --radius-xl:  20px;
  --radius-2xl: 28px;

  /* Motion */
  --ease:       cubic-bezier(.4,0,.2,1);
  --ease-out:   cubic-bezier(0,0,.2,1);
  --duration:   .22s;
  --duration-md:.35s;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a  { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
button { font-family: inherit; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 48px;
}
@media (max-width: 1024px) { .container { padding-inline: 32px; } }
@media (max-width: 640px)  { .container { padding-inline: 20px; } }

/* ── Sections ── */
.section       { padding-block: 96px; }
.section--sm   { padding-block: 64px; }
.section--lg   { padding-block: 128px; }
.section--gray { background: var(--off-white); }
.section--dark {
  background: var(--grad-dark);
  color: var(--white);
}
.section--navy {
  background: linear-gradient(180deg, #060E24 0%, #0A1838 100%);
  color: var(--white);
}

/* ── Typography ── */
h1,h2,h3,h4,h5 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); letter-spacing: -.015em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; }
.lead   { font-size: clamp(1rem, 1.5vw, 1.15rem); color: var(--text-secondary); line-height: 1.7; }
.lead-lg{ font-size: clamp(1.05rem, 1.8vw, 1.25rem); line-height: 1.75; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue);
  background: var(--blue-dim); border-radius: 99px;
  padding: 5px 14px; margin-bottom: 14px;
}
.eyebrow--light {
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}
.text-blue    { color: var(--blue); }
.text-white   { color: var(--white); }
.text-muted   { color: var(--text-muted); }
.text-center  { text-align: center; }
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

/* ── Section Header ── */
.section-header { margin-bottom: 56px; }
.section-header.text-center .lead { margin-inline: auto; max-width: 600px; }
.section-header h2 { margin-bottom: 14px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius);
  font-size: .95rem; font-weight: 600; cursor: pointer;
  transition: all var(--duration) var(--ease);
  border: 1.5px solid transparent; white-space: nowrap;
  text-decoration: none; line-height: 1;
}
.btn-primary {
  background: var(--blue); color: var(--white); border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-hover); border-color: var(--blue-hover);
  transform: translateY(-1px); box-shadow: var(--shadow-blue);
  text-decoration: none; color: var(--white);
}
.btn-outline {
  background: transparent; color: var(--blue); border-color: var(--blue);
}
.btn-outline:hover {
  background: var(--blue); color: var(--white);
  transform: translateY(-1px); text-decoration: none;
}
.btn-ghost-dark {
  background: rgba(255,255,255,.08); color: var(--white);
  border-color: rgba(255,255,255,.15); backdrop-filter: blur(8px);
}
.btn-ghost-dark:hover {
  background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.3);
  text-decoration: none; color: var(--white); transform: translateY(-1px);
}
.btn-sm  { padding: 9px 20px; font-size: .85rem; }
.btn-lg  { padding: 16px 36px; font-size: 1.05rem; }
.btn-group { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ── HEADER / NAV ── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--gray-200);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.header-inner {
  display: flex; align-items: center;
  height: 72px; gap: 0;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 48px;
}
@media (max-width: 1024px) { .header-inner { padding-inline: 32px; } }
@media (max-width: 640px)  { .header-inner { padding-inline: 20px; } }

.logo img { height: 24px; width: auto; display: block; }

.main-nav {
  display: flex; align-items: center;
  margin-left: auto; margin-right: auto;
}
.nav-list {
  display: flex; align-items: center; gap: 2px; list-style: none;
}
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px; border-radius: 8px;
  font-size: .875rem; font-weight: 500;
  color: var(--gray-700); transition: all var(--duration) var(--ease);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.is-active {
  color: var(--blue); background: var(--blue-dim);
  text-decoration: none;
}
.nav-arrow { width: 14px; height: 14px; transition: transform .2s; flex-shrink: 0; }
.has-dropdown:hover .nav-arrow { transform: rotate(180deg); }

/* Dropdown */
.has-dropdown { position: relative; }
/* Invisible bridge fills the gap so hover isn't lost moving cursor into dropdown */
.has-dropdown::after {
  content: ''; position: absolute; top: 100%; left: 0;
  width: 100%; height: 12px;
}
.nav-dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
  min-width: 300px; padding: 8px;
  opacity: 0; pointer-events: none;
  transition: all .2s var(--ease-out);
  z-index: 300;
}
.has-dropdown:hover .nav-dropdown {
  opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.dropdown-link {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 10px 12px; border-radius: 8px;
  color: var(--text-primary); transition: background var(--duration);
}
.dropdown-link:hover { background: var(--off-white); text-decoration: none; }
.dropdown-link-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--blue-dim); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; color: var(--blue);
}
.dropdown-link-icon svg { width: 18px; height: 18px; }
.dropdown-link-title { font-size: .875rem; font-weight: 600; color: var(--text-primary); }
.dropdown-link-desc  { font-size: .775rem; color: var(--text-muted); margin-top: 2px; }

.header-cta { margin-left: 20px; flex-shrink: 0; }

/* Hamburger */
.mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 40px; height: 40px; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer; padding: 6px; margin-left: 12px;
}
.mobile-toggle span {
  display: block; height: 2px; width: 22px;
  background: var(--navy); border-radius: 2px; transition: all .25s;
}
.mobile-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.is-open span:nth-child(2) { opacity: 0; }
.mobile-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  display: none; position: fixed; inset: 0; top: 72px;
  background: var(--white); z-index: 190; overflow-y: auto;
  padding: 24px 20px 40px; flex-direction: column; gap: 4px;
  border-top: 1px solid var(--gray-200);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-radius: var(--radius);
  font-size: 1rem; font-weight: 500; color: var(--text-primary);
  transition: background var(--duration);
}
.mobile-nav-link:hover { background: var(--off-white); text-decoration: none; color: var(--blue); }
.mobile-subnav { display: none; flex-direction: column; padding-left: 16px; gap: 2px; margin-top: 4px; }
.mobile-subnav.is-open { display: flex; }
.mobile-subnav a {
  padding: 9px 16px; border-radius: 8px; font-size: .9rem;
  color: var(--text-secondary); display: block;
}
.mobile-subnav a:hover { background: var(--off-white); color: var(--blue); text-decoration: none; }
.mobile-nav-cta {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--gray-200);
}
.mobile-nav-cta .btn { justify-content: center; }

/* ── HERO ── */
.home-hero {
  background: var(--grad-hero);
  color: var(--white);
  position: relative; overflow: hidden;
  padding-block: 56px 96px;
}
.hero-bg-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}
.hero-glow {
  position: absolute; border-radius: 50%; pointer-events: none; filter: blur(80px);
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(27,59,255,.18) 0%, transparent 70%);
  top: -200px; right: -100px;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(82,116,255,.12) 0%, transparent 70%);
  bottom: -100px; left: 5%;
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center; position: relative; z-index: 10;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(27,59,255,.12); border: 1px solid rgba(27,59,255,.25);
  color: #93ABFF; border-radius: 99px; padding: 5px 14px;
  font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: 22px;
}
.hero-badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue); flex-shrink: 0;
  box-shadow: 0 0 8px var(--blue);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .6; transform: scale(.8); }
}
.hero-content h1 { color: var(--white); margin-bottom: 20px; }
.hero-gradient-text {
  background: linear-gradient(135deg, #FFFFFF 40%, #7B9FFF 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content .lead-lg { color: rgba(255,255,255,.72); margin-bottom: 36px; }
.hero-stats {
  display: flex; gap: 36px; flex-wrap: wrap;
  margin-top: 48px; padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stat-num {
  font-size: 2.25rem; font-weight: 800; color: #5274FF;
  line-height: 1; display: block; margin-bottom: 4px;
}
.hero-stat-label { font-size: .8rem; color: rgba(255,255,255,.55); }

/* Hero visual */
.hero-visual {
  position: relative; display: flex; align-items: center; justify-content: center;
  height: 480px;
}

/* Hero visual card column — allow it to grow with diagram height */
.hero-visual-card {
  width: 100%;
  align-self: flex-start;
}
.hero-orbit-ring {
  position: absolute; border-radius: 50%; pointer-events: none;
}
.ring-1 {
  width: 440px; height: 440px;
  border: 1px dashed rgba(27,59,255,.2);
  animation: orbit-spin 32s linear infinite;
}
.ring-2 {
  width: 340px; height: 340px;
  border: 1px solid rgba(255,255,255,.06);
  animation: orbit-spin 22s linear infinite reverse;
}
@keyframes orbit-spin { to { transform: rotate(360deg); } }
.hero-sphere-canvas {
  position: absolute; width: 100%; height: 100%;
  cursor: grab; z-index: 5;
}

/* ── MARQUEE ── */
.marquee-section {
  background: var(--navy-2); padding-block: 40px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  overflow: hidden; position: relative;
}
.marquee-label {
  text-align: center; font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.3); margin-bottom: 24px;
}
.marquee-track {
  display: flex; overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}
.marquee-inner {
  display: flex; gap: 64px; align-items: center;
  animation: marquee 28s linear infinite; white-space: nowrap;
  flex-shrink: 0;
}
.marquee-inner:nth-child(2) { animation-delay: -14s; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 1.3rem; letter-spacing: -.03em;
  color: rgba(255,255,255,.2); transition: color .3s;
}
.marquee-brand svg { opacity: .5; }
.marquee-brand:hover { color: rgba(255,255,255,.5); }

/* ── CARDS ── */
.card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 32px;
  transition: all var(--duration-md) var(--ease);
  display: flex; flex-direction: column; gap: 14px;
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-blue); transform: scaleX(0); transform-origin: left;
  transition: transform var(--duration-md) var(--ease);
}
.card:hover {
  border-color: rgba(27,59,255,.25); box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--blue-dim); display: flex; align-items: center; justify-content: center;
  color: var(--blue); flex-shrink: 0;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.1rem; color: var(--text-primary); }
.card p  { font-size: .9rem; color: var(--text-secondary); line-height: 1.65; flex: 1; }
.link-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .875rem; font-weight: 600; color: var(--blue);
  margin-top: auto; transition: gap var(--duration);
}
.link-btn:hover { gap: 10px; text-decoration: none; }

/* Dark card variant */
.card-dark {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg); padding: 28px;
  transition: all var(--duration-md) var(--ease);
}
.card-dark:hover {
  background: rgba(255,255,255,.07); border-color: rgba(27,59,255,.4);
  transform: translateY(-3px);
}

/* ── CHALLENGE CARDS ── */
/* ── CHALLENGES GRID ── */
.challenges-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.challenge-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 28px;
  transition: all var(--duration-md) var(--ease);
}
.challenge-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.challenge-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--blue-dim); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; color: var(--blue);
}
.challenge-icon svg { width: 24px; height: 24px; }
.challenge-card h4 { margin-bottom: 6px; }
.challenge-card p  { font-size: .875rem; color: var(--text-secondary); }

/* ── OUTCOMES GRID ── */
.outcomes-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }

.outcome-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 24px 28px;
  transition: all var(--duration-md) var(--ease);
}
.outcome-card:hover { box-shadow: var(--shadow-md); border-color: rgba(27,59,255,.2); transform: translateY(-2px); }
.outcome-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--blue-dim); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: var(--blue);
}
.outcome-icon svg { width: 22px; height: 22px; }

/* ── WHY LOGICDRIVE GRID ── */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.card-dark-inner { display: flex; gap: 16px; align-items: flex-start; }

/* ── FAQ GRID ── */
.faq-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }

/* ── CARD DARK FLEX (about page inline cards) ── */
.card-dark-flex { display: flex; gap: 16px; align-items: flex-start; }

/* ── PROCESS STEPS ── */
.process-track {
  display: flex; align-items: flex-start;
  justify-content: space-between; position: relative;
  padding-top: 24px;
}
.process-track::before {
  content: ''; position: absolute; top: 50px; left: 8%; right: 8%;
  height: 2px; background: var(--gray-200); z-index: 0;
}
.process-step {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 16px; position: relative; z-index: 1;
  flex: 1; padding-inline: 8px;
}
.process-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--white); border: 2px solid var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; color: var(--blue);
  box-shadow: 0 0 0 6px var(--blue-light);
  transition: all var(--duration-md) var(--ease);
}
.process-step:hover .process-num {
  background: var(--blue); color: var(--white);
  box-shadow: 0 0 0 6px var(--blue-light), var(--shadow-blue);
}
.process-step h4 { font-weight: 700; color: var(--text-primary); font-size: .95rem; }
.process-step p  { font-size: .825rem; color: var(--text-secondary); line-height: 1.5; }

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; max-width: 780px; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-item:first-child { border-top: 1px solid var(--gray-200); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; background: none; border: none; padding: 20px 0;
  text-align: left; cursor: pointer; gap: 20px;
  font-size: 1rem; font-weight: 600; color: var(--text-primary);
  font-family: inherit;
}
.faq-q:hover { color: var(--blue); }
.faq-icon {
  width: 26px; height: 26px; flex-shrink: 0;
  background: var(--blue-dim); border-radius: 50%; color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  transition: transform .25s;
}
.faq-item.is-open .faq-icon { transform: rotate(45deg); background: var(--blue); color: var(--white); }
.faq-a {
  display: none; padding-bottom: 20px;
  font-size: .925rem; color: var(--text-secondary); line-height: 1.75; max-width: 700px;
}
.faq-item.is-open .faq-a { display: block; }

/* ── ENGAGEMENT MODEL CARDS ── */
.model-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.model-card {
  background: var(--white); border-radius: var(--radius-xl);
  overflow: hidden; box-shadow: var(--shadow-md);
  display: flex; flex-direction: column;
  transition: all var(--duration-md) var(--ease);
}
.model-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.model-card-bar { height: 5px; }
.model-card-body { padding: 32px 28px; flex: 1; display: flex; flex-direction: column; gap: 16px; }
.model-badge {
  font-size: .73rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  background: var(--blue-dim); color: var(--blue);
  padding: 4px 12px; border-radius: 99px; display: inline-block; width: fit-content;
}
.model-card h3 { font-size: 1.2rem; }
.model-card p  { font-size: .9rem; color: var(--text-secondary); }
.model-card ul { display: flex; flex-direction: column; gap: 9px; margin-top: 4px; }
.model-card ul li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: .875rem; color: var(--text-secondary);
}
.model-card ul li svg { flex-shrink: 0; margin-top: 1px; }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 48px; height: 48px; background: var(--blue-dim); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; color: var(--blue); flex-shrink: 0;
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-item h4 { font-size: .85rem; color: var(--text-muted); font-weight: 600; margin-bottom: 2px; }
.contact-item p, .contact-item a { font-size: 1rem; color: var(--text-primary); font-weight: 500; }

/* Form */
.form-stack { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--text-primary); }
.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid var(--gray-200); border-radius: var(--radius);
  padding: 12px 16px; font-size: .95rem; font-family: inherit;
  color: var(--text-primary); background: var(--white);
  transition: all var(--duration); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(27,59,255,.1);
}
.form-group textarea { resize: vertical; min-height: 140px; }

/* ── CTA BANNER ── */
.cta-banner {
  background: var(--grad-cta);
  border-radius: var(--radius-2xl); padding: 72px 64px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(82,116,255,.2) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.cta-banner h2 { color: var(--white); margin-bottom: 14px; }
.cta-banner p  { color: rgba(255,255,255,.72); max-width: 520px; margin-inline: auto; margin-bottom: 36px; font-size: 1.05rem; }
.cta-banner .btn-primary { background: var(--white); color: var(--blue); border-color: var(--white); }
.cta-banner .btn-primary:hover { background: var(--blue-light); border-color: var(--blue-light); box-shadow: none; color: var(--blue); }

/* ── BREADCRUMB ── */
.breadcrumb {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .83rem; color: var(--text-muted); padding-block: 16px;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--blue); text-decoration: none; }
.breadcrumb span { color: var(--text-primary); font-weight: 500; }

/* ── PAGE HERO ── */
.page-hero {
  padding-block: 40px 32px;
  background: var(--white); border-bottom: 1px solid var(--gray-200);
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero .lead { max-width: 640px; margin-bottom: 28px; }

/* ── INFOGRAPHIC ── */
.infographic-box {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl); padding: 28px 32px;
  box-shadow: var(--shadow-md); position: relative; overflow: hidden;
  max-width: 100%; min-width: 0;
}
.infographic-box-dark {
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-xl); padding: 32px;
  max-width: 100%; min-width: 0;
}

/* ── ABOUT ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

/* ── SERVICE DETAIL ── */
.service-hero-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.detail-box {
  background: var(--off-white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 28px;
}
.detail-box h3 {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 16px;
}
.detail-box ul li {
  display: flex; gap: 10px; align-items: flex-start;
  padding-block: 7px; font-size: .92rem; color: var(--text-primary);
  border-bottom: 1px solid var(--gray-200);
}
.detail-box ul li:last-child { border-bottom: none; }
.detail-box ul li::before {
  content: ''; width: 7px; height: 7px; background: var(--blue);
  border-radius: 50%; flex-shrink: 0; margin-top: 7px;
}

/* ── STATS STRIP ── */
.stats-strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--white); border-radius: var(--radius-xl);
  overflow: hidden; border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}
.stat-cell {
  padding: 32px 24px; text-align: center;
  border-right: 1px solid var(--gray-200);
}
.stat-cell:last-child { border-right: none; }
.stat-cell-num {
  font-size: 2.25rem; font-weight: 800;
  color: var(--blue); line-height: 1; margin-bottom: 6px;
  display: block;
}
.stat-cell-label { font-size: .85rem; color: var(--text-secondary); }

/* ── FOOTER ── */
.site-footer { background: var(--navy); color: rgba(255,255,255,.6); padding-top: 72px; padding-bottom: 36px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px; margin-bottom: 56px;
}
.footer-brand { display: flex; flex-direction: column; gap: 18px; }
.footer-brand img { height: 24px; width: auto; align-self: flex-start; filter: brightness(0) invert(1); }
.footer-brand p { font-size: .875rem; max-width: 280px; color: rgba(255,255,255,.5); }
.footer-col h5 {
  font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--white); margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: .875rem; color: rgba(255,255,255,.55); transition: color var(--duration); }
.footer-col ul a:hover { color: var(--white); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; font-size: .83rem;
}
.footer-bottom a { color: rgba(255,255,255,.4); }
.footer-bottom a:hover { color: var(--white); }

/* ── SCROLL ANIMATION ── */
.animate-on-scroll { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* ── SVG CHART PATH ANIMATION ── */
.svg-chart-path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 4.5s cubic-bezier(.25,.1,.25,1);
}
.is-visible .svg-chart-path { stroke-dashoffset: 0; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  /* Keep the card visible on tablets — just stack it below the text */
  .hero-visual-card { max-width: 600px; margin-inline: auto; }
  .card-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .contact-grid{ grid-template-columns: 1fr; gap: 48px; }
  .about-grid  { grid-template-columns: 1fr; gap: 40px; }
  .service-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .model-cards { grid-template-columns: 1fr; }
  .challenges-grid { grid-template-columns: repeat(2, 1fr); }
  .outcomes-grid   { grid-template-columns: 1fr; gap: 40px; }
  .why-grid        { grid-template-columns: 1fr; gap: 40px; }
  .faq-grid        { grid-template-columns: 1fr; gap: 32px; }
  .about-grid      { grid-template-columns: 1fr; gap: 40px; }
  .outcomes-grid > *,
  .why-grid > *    { min-width: 0; max-width: 100%; }
}
@media (max-width: 900px) {
  .main-nav, .header-cta { display: none; }
  .mobile-toggle { display: flex; }
  .section  { padding-block: 72px; }
  .section--lg { padding-block: 88px; }
  .process-track { flex-direction: column; gap: 32px; align-items: flex-start; }
  .process-track::before { display: none; }
}
@media (max-width: 768px) {
  .card-grid       { grid-template-columns: 1fr; }
  .challenges-grid { grid-template-columns: 1fr; }
  .outcomes-grid   { grid-template-columns: 1fr; gap: 32px; }
  .why-grid        { grid-template-columns: 1fr; gap: 32px; }
  .challenge-card  { flex-direction: column; gap: 12px; }
  .outcome-card    { flex-direction: column; gap: 12px; }
  .card-dark-inner { flex-direction: column; gap: 12px; }
  .card-dark-flex  { flex-direction: column; gap: 12px; }
  .infographic-box,
  .infographic-box-dark { min-width: 0; max-width: 100%; overflow: hidden; }
  .form-row    { grid-template-columns: 1fr; }
  .cta-banner  { padding: 48px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-brand { align-items: center; }
  .footer-brand img { align-self: center; }
  .footer-brand p { max-width: 100%; }
  .footer-col ul { align-items: center; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-stats  { gap: 24px; }
}
@media (max-width: 480px) {
  .stats-strip { grid-template-columns: 1fr; }
  .btn-group   { flex-direction: column; align-items: center; }
  h1 { font-size: 2rem; }
}