/* ==========================================================================
   Inspire Lead Change — site styles
   Brand: deep navy + bright green, classic & polished
   ========================================================================== */

/* ----- 1. Reset & base ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ----- 2. Design tokens ----- */
:root {
  --navy:        #0E2841;
  --navy-mid:    #143C5C;
  --navy-soft:   #1B4D78;
  --green:       #2AAA62;
  --green-dark:  #1F8A4F;
  --bg:          #F7F8FA;
  --white:       #FFFFFF;
  --ink:         #222B36;
  --ink-soft:    #4A5563;
  --line:        #E2E6EC;

  --max:        1180px;
  --gutter:     clamp(20px, 4vw, 48px);
  --radius:     12px;

  --font-head:  'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-sm:  0 1px 2px rgba(14,40,65,.05), 0 2px 8px rgba(14,40,65,.06);
  --shadow-md:  0 4px 12px rgba(14,40,65,.08), 0 12px 32px rgba(14,40,65,.10);
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ----- 3. Typography ----- */
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy); line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); letter-spacing: -.005em; }
h3 { font-size: clamp(1.2rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; }

p { color: var(--ink-soft); }
p + p { margin-top: 1em; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--ink);
  max-width: 62ch;
}

/* ----- 4. Layout helpers ----- */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: clamp(60px, 9vw, 110px) 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto clamp(36px, 5vw, 60px); }
.section-head p { margin-top: .8rem; }

.grid { display: grid; gap: clamp(20px, 3vw, 32px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 880px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ----- 5. Buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.7); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ----- 6. Header / nav ----- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,248,250,.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0;
}
.brand { display: inline-flex; align-items: center; line-height: 0; }
.brand-logo { height: 46px; width: auto; display: block; border-radius: 4px; }
@media (max-width: 480px) { .brand-logo { height: 38px; } }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: .95rem; font-weight: 500; color: var(--ink); padding: 6px 0; position: relative; }
.nav-links a:hover { color: var(--navy); }
.nav-links a.active { color: var(--navy); }
.nav-links a.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--green); border-radius: 2px; }
.nav-links .btn { padding: 10px 18px; font-size: .85rem; }

.nav-toggle {
  display: none;
  background: transparent; border: 0; padding: 6px;
  cursor: pointer;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: transform .25s, opacity .2s; border-radius: 2px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transform: translateY(-12px);
    opacity: 0; visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
  }
  .nav-links[data-open="true"] { transform: none; opacity: 1; visibility: visible; transition-delay: 0s; }
  .nav-links a { display: block; width: 100%; padding: 14px var(--gutter); border-top: 1px solid var(--line); }
  .nav-links a:first-child { border-top: 0; }
  .nav-links a.active::after { display: none; }
  .nav-links .btn { margin: 12px var(--gutter); }
}

/* ----- 7. Hero ----- */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(42,170,98,.18), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  padding: clamp(80px, 14vw, 160px) 0 clamp(72px, 12vw, 130px);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(800px 400px at 20% 30%, black, transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; }
.hero .eyebrow { color: var(--green); }
.hero h1 { color: var(--white); max-width: 17ch; margin-bottom: 1.4rem; }
.hero p { color: rgba(255,255,255,.82); font-size: 1.15rem; max-width: 58ch; margin-bottom: 2rem; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ----- 8. Stat bar ----- */
.stat-bar {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 36px 0;
}
.stat-bar .row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: center; }
.stat-bar .num { font-family: var(--font-head); font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--green); font-weight: 700; line-height: 1; }
.stat-bar .lbl { display: block; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin-top: 8px; }
@media (max-width: 640px) { .stat-bar .row { grid-template-columns: 1fr; gap: 28px; } }

/* ----- 9. Cards / pillars ----- */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(42,170,98,.4); }
.card .icon {
  width: 46px; height: 46px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(42,170,98,.12);
  color: var(--green);
  border-radius: 12px;
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 8px; }
.card .badge {
  display: inline-block;
  font-size: .68rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--green);
  background: rgba(42,170,98,.12);
  padding: 3px 10px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: middle;
}

/* ----- 10. Tick list ----- */
.tick-list { list-style: none; padding: 0; display: grid; gap: 14px; }
.tick-list li { position: relative; padding-left: 36px; color: var(--ink); }
.tick-list li::before {
  content: ''; position: absolute; left: 0; top: 4px;
  width: 22px; height: 22px;
  background: rgba(42,170,98,.15);
  border-radius: 50%;
}
.tick-list li::after {
  content: ''; position: absolute; left: 6px; top: 9px;
  width: 10px; height: 6px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
}
.tick-list.two-col { grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .tick-list.two-col { grid-template-columns: 1fr; } }

/* ----- 11. Outcomes ----- */
.outcomes { background: var(--white); }
.outcome-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; max-width: 980px; margin: 0 auto; }
.outcome {
  display: flex; align-items: flex-start; gap: 18px;
  padding: 22px 24px;
  background: var(--bg);
  border-left: 3px solid var(--green);
  border-radius: 4px 12px 12px 4px;
}
.outcome .big { font-family: var(--font-head); font-size: 1.8rem; font-weight: 700; color: var(--navy); line-height: 1; flex-shrink: 0; min-width: 100px; }
.outcome .desc { font-size: .98rem; color: var(--ink); line-height: 1.5; }
@media (max-width: 720px) {
  .outcome-grid { grid-template-columns: 1fr; }
  .outcome { flex-direction: column; gap: 4px; }
  .outcome .big { font-size: 1.6rem; }
}

/* ----- 12. Logo wall ----- */
.logos { background: var(--bg); }
.logo-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.logo-wall .lg {
  background: var(--white);
  padding: 28px 18px;
  text-align: center;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy);
  letter-spacing: .01em;
  display: flex; align-items: center; justify-content: center;
  min-height: 92px;
  transition: background-color .2s ease, color .2s ease;
}
.logo-wall .lg:hover { background: var(--navy); color: var(--white); }
@media (max-width: 880px) { .logo-wall { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .logo-wall { grid-template-columns: repeat(2, 1fr); } }

/* ----- 13. Two-column section ----- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: center; }
.split.reverse { grid-template-columns: 1fr 1.05fr; }
@media (max-width: 880px) { .split, .split.reverse { grid-template-columns: 1fr; } .split.reverse > :first-child { order: 2; } }

.illustration {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-radius: var(--radius);
  padding: 44px;
  color: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex; align-items: center; justify-content: center;
}
.illustration::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 70% 20%, rgba(42,170,98,.22), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(42,170,98,.10), transparent 60%);
}

/* ----- 14. Numbered steps ----- */
.steps { display: grid; gap: 28px; counter-reset: step; }
.step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
}
.step .num {
  font-family: var(--font-head);
  font-size: 2.6rem;
  line-height: 1;
  font-weight: 700;
  color: var(--green);
  min-width: 70px;
}
.step h3 { margin-bottom: 8px; }
@media (max-width: 640px) {
  .step { grid-template-columns: 1fr; gap: 8px; padding: 24px; }
  .step .num { font-size: 2rem; }
}

/* ----- 15. CTA band ----- */
.cta-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(700px 300px at 50% 0%, rgba(42,170,98,.18), transparent 60%);
  pointer-events: none;
}
.cta-band .container { position: relative; }
.cta-band h2 { color: var(--white); max-width: 22ch; margin: 0 auto 1rem; }
.cta-band p { color: rgba(255,255,255,.8); max-width: 56ch; margin: 0 auto 2rem; font-size: 1.08rem; }

/* ----- 16. Footer ----- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.78);
  padding: 56px 0 28px;
}
.site-footer .row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.site-footer h4 { color: var(--white); font-family: var(--font-body); font-size: .82rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 14px; font-weight: 600; }
.site-footer a { color: rgba(255,255,255,.78); display: block; padding: 4px 0; font-size: .95rem; }
.site-footer a:hover { color: var(--green); }
.site-footer .brand-logo { height: 56px; }
.site-footer .tag { margin-top: 14px; font-size: .95rem; max-width: 32ch; }
.site-footer .legal {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: .82rem;
  color: rgba(255,255,255,.5);
}
@media (max-width: 720px) {
  .site-footer .row { grid-template-columns: 1fr; gap: 28px; }
}

/* ----- 17. Page header (interior pages) ----- */
.page-head {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  padding: clamp(64px, 10vw, 120px) 0 clamp(56px, 8vw, 90px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-head::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(700px 350px at 50% 50%, black, transparent 80%);
}
.page-head .container { position: relative; }
.page-head .eyebrow { color: var(--green); }
.page-head h1 { color: var(--white); margin: 0 auto 1rem; max-width: 18ch; }
.page-head p { color: rgba(255,255,255,.82); max-width: 52ch; margin: 0 auto; font-size: 1.1rem; }

/* ----- 18. Bio block (about) ----- */
.bio { display: grid; grid-template-columns: 220px 1fr; gap: 36px; align-items: start; max-width: 880px; margin: 0 auto; }
.bio .photo {
  width: 220px; height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-family: var(--font-head);
  font-size: 4rem;
  font-weight: 700;
  border: 4px solid var(--white);
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}
.bio h3 { font-size: 1.5rem; margin-bottom: .15rem; }
.bio .role { color: var(--green); font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; margin-bottom: 1rem; display: block; }
@media (max-width: 720px) {
  .bio { grid-template-columns: 1fr; text-align: center; }
  .bio .photo { margin: 0 auto; width: 160px; height: 160px; font-size: 3rem; }
}

/* ----- 19. Forms ----- */
.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow-sm);
  max-width: 640px;
  margin: 0 auto;
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--navy); margin-bottom: 8px; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  font-size: 1rem;
  transition: border-color .15s, background-color .15s, box-shadow .15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 0;
  border-color: var(--green);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(42,170,98,.18);
}
.field textarea { min-height: 140px; resize: vertical; }
.form-card .btn { width: 100%; justify-content: center; margin-top: 8px; }
.form-success {
  display: none;
  padding: 16px 18px;
  border-radius: 8px;
  background: rgba(42,170,98,.12);
  color: var(--green-dark);
  font-weight: 500;
  margin-bottom: 18px;
}
.form-success[data-show="true"] { display: block; }

/* ----- 20. Contact info row ----- */
.contact-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-bottom: 56px;
}
.contact-row .card { text-align: center; padding: 32px 24px; }
.contact-row .card a { color: var(--navy); font-weight: 500; }
.contact-row .card a:hover { color: var(--green); }
@media (max-width: 720px) { .contact-row { grid-template-columns: 1fr; } }

/* ----- 21. Misc utilities ----- */
.center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.bg-white { background: var(--white); }
.bg-bg { background: var(--bg); }

/* ----- Founder photo (overrides initials when img present) ----- */
.bio .photo:has(img) { padding: 0; background: var(--navy); }
.bio .photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}