/* ============================================
   BASECAMP AI — Landing Page
   ============================================ */

:root {
  --green:        #1B4332;
  --green-hover:  #143A28;
  --green-light:  #ECFDF5;
  --green-mid:    #C3E6D3;
  --black:        #111827;
  --grey-dark:    #374151;
  --grey-mid:     #6B7280;
  --grey-light:   #E5E7EB;
  --bg:           #FAFAF8;
  --white:        #FFFFFF;
  --radius:       8px;
  --max-w:        680px;
  --max-w-wide:   960px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--black);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Typography ─── */
h1, h2 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--black);
}
h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--black);
  margin-bottom: 0.4rem;
}
h1 { font-size: clamp(1.85rem, 4.5vw, 2.9rem); }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: 1rem; }
p  { color: var(--grey-dark); line-height: 1.7; margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ─── Layout ─── */
.container {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ─── Buttons ─── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn-sm  { padding: 0.55rem 1rem; font-size: 0.875rem; }
.btn-lg  { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.btn-primary:hover {
  background: var(--green-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(27,67,50,0.25);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-secondary {
  background: var(--white);
  color: var(--green);
  border: 1.5px solid var(--green);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.btn-secondary:hover {
  background: var(--green-light);
  transform: translateY(-1px);
}
.btn-secondary:active { transform: translateY(0); }
.stripe-btn { display: block; text-align: center; }

/* ─── Shared ─── */
.cta-note {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--grey-mid);
}
.section-title { text-align: center; margin-bottom: 2.5rem; }

/* ─── Scroll reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}


/* ════════════════════════════════════════════
   NAV
   ════════════════════════════════════════════ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,248,0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--grey-light);
  padding: 0.875rem 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'DM Serif Display', Georgia, serif;
  font-weight: 400;
  font-size: 1.15rem;
  color: var(--black);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.logo:hover { color: var(--green); }


/* ════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════ */
.hero {
  padding: 5rem 0 4.5rem;
  border-bottom: 1px solid var(--grey-light);
  /* Subtle dot grid */
  background-image: radial-gradient(circle, #d1d5db 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: center;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--bg) 0%, rgba(250,250,248,0.6) 40%, rgba(250,250,248,0.92) 100%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
}
.tag {
  display: inline-block;
  background: var(--green-light);
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1.75rem;
}
.hero h1 { margin-bottom: 1.25rem; }
.hero-sub {
  font-size: 1.1rem;
  color: var(--grey-dark);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.85rem;
  color: var(--grey-mid);
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--grey-light);
  gap: 0;
}
.sep { margin: 0 0.6rem; }


/* ════════════════════════════════════════════
   FOR YOU
   ════════════════════════════════════════════ */
.for-you {
  padding: 5rem 0;
  border-bottom: 1px solid var(--grey-light);
}
.for-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.for-card {
  padding: 1.75rem 2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
}
.for-yes {
  background: var(--green-light);
  border-color: var(--green-mid);
}
.for-no {
  background: var(--white);
  border-color: var(--grey-light);
}
.for-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  color: var(--grey-mid);
}
.for-yes .for-label { color: var(--green); }
.for-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.for-card li {
  font-size: 0.95rem;
  color: var(--grey-dark);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.55;
}
.for-yes li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
  font-size: 0.85rem;
  top: 0.1em;
}
.for-no li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--grey-light);
}


/* ════════════════════════════════════════════
   OUTCOMES
   ════════════════════════════════════════════ */
.outcomes {
  padding: 5rem 0;
  border-bottom: 1px solid var(--grey-light);
}
.outcomes-header {
  max-width: var(--max-w);
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
}
.outcomes-header p { font-size: 1.05rem; margin-top: 0.5rem; }
.outcomes-list { display: flex; flex-direction: column; }
.outcome {
  display: flex;
  gap: 2rem;
  padding: 1.75rem 1.5rem;
  border-top: 1px solid var(--grey-light);
  max-width: var(--max-w-wide);
  margin: 0 auto;
  width: 100%;
  transition: background 0.15s ease;
}
.outcome:last-child { border-bottom: 1px solid var(--grey-light); }
.outcome:hover { background: var(--white); }
.outcome-icon {
  flex-shrink: 0;
  width: 2rem;
  padding-top: 0.15rem;
  color: var(--green);
}
.outcome-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--green);
  display: block;
}
.outcome-body h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.outcome-body p  { font-size: 0.95rem; }


/* ════════════════════════════════════════════
   WHY IN-PERSON
   ════════════════════════════════════════════ */
.why {
  background: var(--green);
  padding: 5rem 0;
}
.why-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.why h2 { color: var(--white); margin-bottom: 1.5rem; }
.why p {
  color: rgba(255,255,255,0.82);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 1.1rem;
}
.why p:last-child { margin-bottom: 0; }


/* ════════════════════════════════════════════
   PROOF STORY
   ════════════════════════════════════════════ */
.proof {
  padding: 5rem 0;
  border-bottom: 1px solid var(--grey-light);
}
.proof-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.proof-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green);
  margin-bottom: 1.5rem;
}
.proof-body {
  border-left: 3px solid var(--green);
  padding-left: 1.5rem;
}
.proof-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--grey-dark);
  margin-bottom: 1.1rem;
}
.proof-body p:last-child { margin-bottom: 0; }


/* ════════════════════════════════════════════
   ABOUT
   ════════════════════════════════════════════ */
.about {
  padding: 5rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--grey-light);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 4rem;
  align-items: start;
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.about-text h2 { margin-bottom: 1.25rem; }
.about-text p {
  font-size: 1rem;
  line-height: 1.8;
}
.about-photo {
  position: sticky;
  top: 100px;
}
.about-photo img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 10px;
  display: block;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
}


/* ════════════════════════════════════════════
   REGISTER
   ════════════════════════════════════════════ */
.register {
  padding: 5rem 0;
  background: var(--green-light);
  border-bottom: 1px solid var(--green-mid);
}
.register-inner {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.register-inner h2 { margin-bottom: 0.75rem; }
.register-sub {
  font-size: 0.975rem;
  color: var(--grey-dark);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.kit-note {
  font-size: 0.8rem;
  color: var(--grey-mid);
  text-align: center;
  margin-top: 0.75rem;
}

.register-details {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--green-mid);
  border-radius: var(--radius);
  overflow: hidden;
}
.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--grey-dark);
  padding: 0.8rem 1.25rem;
  border-bottom: 1px solid var(--green-light);
}
.detail-row:last-child { border-bottom: none; }
.detail-key {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  color: var(--black);
  flex-shrink: 0;
}
.founding-note {
  font-size: 0.8rem;
  color: var(--green);
  font-style: italic;
}


/* ════════════════════════════════════════════
   FAQ
   ════════════════════════════════════════════ */
.faq {
  padding: 5rem 0;
  border-bottom: 1px solid var(--grey-light);
}
.faq-title {
  max-width: var(--max-w);
  margin: 0 auto 2rem;
  padding: 0 1.5rem;
}
.faq-list {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.faq-item { border-top: 1px solid var(--grey-light); }
.faq-item:last-child { border-bottom: 1px solid var(--grey-light); }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 2.5rem 1.25rem 0;
  font-family: 'Inter', sans-serif;
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--black);
  cursor: pointer;
  position: relative;
  line-height: 1.45;
  letter-spacing: -0.01em;
}
.faq-q::after {
  content: '+';
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--grey-mid);
  transition: transform 0.2s ease, color 0.15s ease;
  line-height: 1;
}
.faq-item.open .faq-q::after {
  transform: translateY(-50%) rotate(45deg);
  color: var(--green);
}
.faq-a { display: none; padding-bottom: 1.25rem; }
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: 0.95rem; line-height: 1.7; }


/* ════════════════════════════════════════════
   FOOTER CTA
   ════════════════════════════════════════════ */
.footer-cta {
  padding: 5rem 0;
  border-bottom: 1px solid var(--grey-light);
}
.footer-cta-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}
.footer-cta h2 { margin-bottom: 1.75rem; }


/* ════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════ */
.footer { padding: 1.75rem 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}
.footer-location { color: var(--grey-mid); }


/* ════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════ */
@media (max-width: 700px) {

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

  .about-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .about-photo {
    position: static;
    order: -1;
  }
  .about-photo img {
    height: 280px;
    object-position: center 20%;
  }

  .hero-meta { flex-direction: column; gap: 0.3rem; }
  .sep { display: none; }

  .outcome { gap: 1.25rem; }

  .detail-row { flex-direction: column; gap: 0.15rem; }

  .footer-inner { flex-direction: column; gap: 0.35rem; text-align: center; }

  .for-card { padding: 1.5rem; }

  .hero  { padding: 3.5rem 0 3rem; }
  .for-you, .outcomes, .proof, .about,
  .register, .faq, .footer-cta { padding: 4rem 0; }
  .why { padding: 4rem 0; }
}