/* ==========================================================================
   Botdoc.io v2 — Main Stylesheet
   ==========================================================================
   Anchor: project_botdoc_io_rebuild_kickoff.md (state snapshot)
   Brand colors per reference_botdoc_brand_colors.md
   Logo color system per reference_botdoc_logo_color_system.md
   ========================================================================== */

/* ---------- 1. Design tokens (CSS custom properties) ---------- */
:root {
  /* Brand colors */
  --c-orange:       #F05423;   /* Primary, master Botdoc/SDT */
  --c-orange-soft: #F86E20;
  --c-navy:        #28304C;
  --c-gray:        #596F79;
  --c-gray-light:  #E5E8EB;
  --c-blue:        #2BAAE2;    /* SPARK / cross-functional payoff */
  --c-green:       #2DA84F;    /* API */
  --c-white:       #FFFFFF;
  --c-bg:          #FFFFFF;
  --c-bg-dark:     #28304C;

  /* Typography */
  --font-heading: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:    'Poppins', 'Inter', system-ui, -apple-system, sans-serif;

  /* Type scale */
  --fs-display:   clamp(2.5rem, 5vw + 1rem, 4.5rem);
  --fs-h1:        clamp(2rem, 3vw + 1rem, 3rem);
  --fs-h2:        clamp(1.5rem, 2vw + 1rem, 2.25rem);
  --fs-h3:        clamp(1.25rem, 1vw + 1rem, 1.5rem);
  --fs-body:      1.0625rem;
  --fs-small:     0.875rem;

  /* Spacing scale (8pt grid) */
  --sp-1:  0.5rem;
  --sp-2:  1rem;
  --sp-3:  1.5rem;
  --sp-4:  2rem;
  --sp-5:  3rem;
  --sp-6:  4rem;
  --sp-7:  6rem;

  /* Layout */
  --max-w:        1200px;
  --max-w-narrow: 720px;

  /* Misc */
  --radius:       6px;
  --radius-lg:    12px;
  --transition:   180ms ease-out;
}

/* ---------- 2. Reset + base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--c-navy);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; height: auto; display: block; }

a {
  color: var(--c-orange);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--c-orange-soft); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  color: var(--c-navy);
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { margin: 0 0 var(--sp-2); }

/* ---------- 3. Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

.container-narrow { max-width: var(--max-w-narrow); }

.section {
  padding: var(--sp-7) 0;
}

.section--dark {
  background: var(--c-bg-dark);
  color: var(--c-white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--c-white); }

.section--gray { background: #F8F9FA; }

/* ---------- 4. Site header / nav ---------- */
.site-header {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-gray-light);
  padding: var(--sp-2) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.site-header__logo img {
  height: 32px;
  width: auto;
}

.site-nav {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
}

.site-nav a {
  color: var(--c-navy);
  font-weight: 500;
  font-size: var(--fs-small);
}
.site-nav a:hover { color: var(--c-orange); }

.site-nav .btn { font-size: var(--fs-small); padding: 0.5rem 1rem; }

@media (max-width: 720px) {
  .site-nav { display: none; }
  .site-nav--mobile { display: flex; flex-direction: column; gap: var(--sp-2); }
}

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  line-height: 1;
}

.btn--primary {
  background: var(--c-orange);
  color: var(--c-white);
  border-color: var(--c-orange);
}
.btn--primary:hover {
  background: var(--c-orange-soft);
  border-color: var(--c-orange-soft);
  color: var(--c-white);
}

.btn--secondary {
  background: var(--c-navy);
  color: var(--c-white);
  border-color: var(--c-navy);
}
.btn--secondary:hover {
  background: transparent;
  color: var(--c-navy);
}

.btn--ghost {
  background: transparent;
  color: var(--c-navy);
  border-color: var(--c-navy);
}
.btn--ghost:hover {
  background: var(--c-navy);
  color: var(--c-white);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  justify-content: center;
}

@media (max-width: 580px) {
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
}

/* ---------- 6. Hero ---------- */
.hero {
  padding: var(--sp-7) 0 var(--sp-6);
  text-align: center;
}

.hero__paradox {
  font-family: var(--font-heading);
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.1;
  color: var(--c-navy);
  letter-spacing: -0.02em;
  margin: 0 0 var(--sp-4);
}

.hero__paradox span { display: block; }
.hero__paradox span:last-child { color: var(--c-orange); }

.hero__sub {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--c-gray);
  max-width: 720px;
  margin: 0 auto var(--sp-4);
}

/* ---------- 7. Tax block (paradigm shift) ---------- */
.tax-block {
  background: var(--c-bg-dark);
  color: var(--c-white);
  padding: var(--sp-7) 0;
}

.tax-block h2 {
  text-align: center;
  margin-bottom: var(--sp-5);
  font-size: var(--fs-h2);
}

.tax-block p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--c-white);
  margin-bottom: var(--sp-3);
}

.tax-block .punchline {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 800;
  color: var(--c-orange);
  text-align: center;
  margin: var(--sp-5) 0 0;
  line-height: 1.2;
}

/* ---------- 8. Three-impact preview ---------- */
.three-impact {
  text-align: center;
}

.three-impact__visual {
  max-width: 600px;
  margin: 0 auto var(--sp-5);
}

.three-impact__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
  text-align: left;
}

.three-impact__block h3 {
  color: var(--c-orange);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-1);
}

@media (max-width: 720px) {
  .three-impact__grid { grid-template-columns: 1fr; }
}

/* ---------- 9. Lego section ---------- */
.lego {
  text-align: center;
}

.lego h2 {
  margin-bottom: var(--sp-5);
}

.lego__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
  text-align: left;
}

.lego__block strong {
  display: block;
  color: var(--c-orange);
  font-family: var(--font-heading);
  font-weight: 800;
  margin-bottom: var(--sp-1);
  font-size: 1.125rem;
}

@media (max-width: 720px) {
  .lego__grid { grid-template-columns: 1fr; }
}

/* ---------- 10. Built-on-SDT EAP tile grid ---------- */
.eap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin: var(--sp-5) 0;
}

@media (max-width: 980px) { .eap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .eap-grid { grid-template-columns: 1fr; } }

.eap-tile {
  background: var(--c-white);
  border: 1px solid var(--c-gray-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-3);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.eap-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(40, 48, 76, 0.08);
}

.eap-tile__brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--c-navy);
  margin-bottom: var(--sp-1);
}

.eap-tile__head {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--c-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-1);
}

.eap-tile__copy {
  font-size: var(--fs-body);
  color: var(--c-gray);
  flex-grow: 1;
  margin-bottom: var(--sp-2);
}

.eap-tile__status {
  font-size: var(--fs-small);
  color: var(--c-gray);
  margin-bottom: var(--sp-2);
}

.eap-tile__cta {
  font-weight: 600;
  color: var(--c-orange);
  font-size: var(--fs-small);
}

.tpi-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
  justify-content: center;
  margin: var(--sp-5) 0 var(--sp-3);
  padding: var(--sp-3) 0;
}

.tpi-strip__logo {
  font-weight: 600;
  color: var(--c-gray);
  filter: grayscale(100%);
  transition: filter var(--transition);
}
.tpi-strip__logo:hover { filter: grayscale(0%); color: var(--c-navy); }

/* ---------- 11. Final block (close) ---------- */
.final-block {
  background: var(--c-bg-dark);
  color: var(--c-white);
  padding: var(--sp-7) 0;
  text-align: center;
}

.final-block h2 {
  font-size: var(--fs-display);
  color: var(--c-orange);
  margin-bottom: var(--sp-3);
}

.final-block p {
  font-size: 1.125rem;
  color: var(--c-white);
  max-width: 560px;
  margin: 0 auto var(--sp-4);
}

/* ---------- 12. Footer ---------- */
.site-footer {
  background: var(--c-bg-dark);
  color: var(--c-gray-light);
  padding: var(--sp-5) 0 var(--sp-3);
  font-size: var(--fs-small);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-5);
  margin-bottom: var(--sp-4);
}

.site-footer__brand img { height: 32px; margin-bottom: var(--sp-2); }
.site-footer__tagline { color: var(--c-gray-light); }

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.site-footer__nav h4 {
  color: var(--c-white);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-2);
}

.site-footer__nav a {
  color: var(--c-gray-light);
  display: block;
  padding: 0.25rem 0;
}
.site-footer__nav a:hover { color: var(--c-white); }

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--sp-2);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

@media (max-width: 720px) {
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__nav { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 13. Utilities ---------- */
.text-center { text-align: center; }
.text-orange { color: var(--c-orange); }
.text-blue { color: var(--c-blue); }
.text-green { color: var(--c-green); }
.text-white { color: var(--c-white); }

.m-0 { margin: 0; }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mt-4 { margin-top: var(--sp-4); }

.eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-orange);
  margin-bottom: var(--sp-2);
}

/* ---------- 14. Print: hide nav + footer for printable views ---------- */
@media print {
  .site-header, .site-footer, .btn-row { display: none; }
  body { color: #000; background: #fff; }
}


/* ---------- 6b. Hero one-liner + animation card ---------- */
.hero__oneliner {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-navy);
  letter-spacing: -0.01em;
  max-width: 720px;
  margin: 0 auto var(--sp-4);
}

.hero__animation {
  max-width: 720px;
  margin: 0 auto var(--sp-4);
  border-radius: 16px;
  overflow: hidden;
  background: #0F1428;
  box-shadow: 0 8px 28px rgba(40,48,76,0.18);
}

.hero-animation-svg {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 640px) {
  .hero__oneliner { font-size: 1.35rem; }
  .hero__animation { border-radius: 12px; }
}


/* ---------- 14. Footer support form embed ---------- */
.site-footer__support {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: var(--sp-5) 0 var(--sp-4);
  margin-bottom: var(--sp-5);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.site-footer__support h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 var(--sp-3);
}
.site-footer__support-form {
  text-align: left;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  padding: 18px 20px;
}
.site-footer__support-form .hs-form { font-family: var(--font-sans), 'Inter', system-ui, sans-serif; }
.site-footer__support-form .hs-form-field { margin-bottom: 12px; }
.site-footer__support-form label,
.site-footer__support-form .hs-form-field > label {
  color: #D5DCE3;
  font-size: 13px;
  font-weight: 500;
  display: block;
  margin-bottom: 4px;
}
.site-footer__support-form input[type="text"],
.site-footer__support-form input[type="email"],
.site-footer__support-form input[type="tel"],
.site-footer__support-form textarea,
.site-footer__support-form select {
  width: 100%;
  background: #FFF;
  color: #28304C;
  border: 1px solid #C7CBD6;
  border-radius: 6px;
  padding: 9px 12px;
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
}
.site-footer__support-form textarea { min-height: 90px; resize: vertical; }
.site-footer__support-form .hs-button,
.site-footer__support-form input[type="submit"] {
  background: #F05423;
  color: #FFF;
  border: none;
  border-radius: 6px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.site-footer__support-form .hs-button:hover,
.site-footer__support-form input[type="submit"]:hover { background: #d94518; }
.site-footer__support-form .hs-error-msg,
.site-footer__support-form .hs-error-msgs { color: #FF8B6B; font-size: 12px; margin-top: 3px; }
.site-footer__support-form .submitted-message { color: #B8E2C4; font-size: 14px; }


/* ---------- 15. Legal pages ---------- */
.legal-page {
  padding: var(--sp-6) 0 var(--sp-7);
  background: #fff;
}
.legal-page h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-navy);
  margin: 0 0 var(--sp-4);
  letter-spacing: -0.01em;
}
.legal-page h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-navy);
  margin: 2rem 0 0.75rem;
}
.legal-page h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-navy);
  margin: 1.5rem 0 0.5rem;
}
.legal-page p, .legal-page li {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-gray);
}
.legal-page ul, .legal-page ol { padding-left: 1.5rem; margin: 1rem 0; }
.legal-page li { margin-bottom: 0.5rem; }
.legal-page a { color: var(--c-orange); text-decoration: underline; }
.legal-page a:hover { color: var(--c-orange-soft); }
.legal-page strong { color: var(--c-navy); font-weight: 700; }
.legal-page .lead { font-size: 1.125rem; color: var(--c-gray); margin-bottom: var(--sp-4); }
.legal-index__list { list-style: none; padding: 0; }
.legal-index__list li { padding: 12px 0; border-bottom: 1px solid #e5e7eb; }
.legal-index__list a { font-size: 1.05rem; font-weight: 600; }
.legal-table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: 0.95rem; }
.legal-table th, .legal-table td { border: 1px solid #e5e7eb; padding: 8px 12px; text-align: left; vertical-align: top; }
.legal-table th { background: #f5f6f8; color: var(--c-navy); font-weight: 700; }


/* ---------- 16. Support page ---------- */
.support-page {
  padding: var(--sp-6) 0 var(--sp-7);
  background: #fff;
}
.support-page h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--c-navy);
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.01em;
  text-align: center;
}
.support-page__lead {
  text-align: center;
  font-size: 1.125rem;
  color: var(--c-gray);
  max-width: 560px;
  margin: 0 auto var(--sp-5);
  line-height: 1.5;
}
.support-page__form-card {
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 32px 36px;
  max-width: 640px;
  margin: 0 auto;
  box-shadow: 0 6px 20px rgba(40,48,76,0.08);
}
.support-page__form-card .hs-form { font-family: 'Inter', system-ui, sans-serif; }
.support-page__form-card .hs-form-field { margin-bottom: 18px; }
.support-page__form-card label,
.support-page__form-card .hs-form-field > label {
  color: var(--c-navy);
  font-size: 14px;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}
.support-page__form-card .hs-form-field > label .hs-form-required { color: #DC2626; }
.support-page__form-card input[type="text"],
.support-page__form-card input[type="email"],
.support-page__form-card input[type="tel"],
.support-page__form-card input[type="number"],
.support-page__form-card textarea,
.support-page__form-card select {
  width: 100%;
  background: #FFFFFF;
  color: var(--c-navy);
  border: 1px solid #C7CBD6;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.15s;
}
.support-page__form-card input:focus,
.support-page__form-card textarea:focus,
.support-page__form-card select:focus {
  outline: none;
  border-color: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(240,84,35,0.15);
}
.support-page__form-card textarea { min-height: 110px; resize: vertical; }
.support-page__form-card .hs-field-desc {
  font-size: 12px;
  color: var(--c-gray);
  margin-top: -2px;
  margin-bottom: 6px;
  font-style: normal;
}
.support-page__form-card .hs-button,
.support-page__form-card input[type="submit"] {
  background: var(--c-orange);
  color: #FFFFFF;
  border: none;
  border-radius: 6px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.15s;
  margin-top: 4px;
}
.support-page__form-card .hs-button:hover,
.support-page__form-card input[type="submit"]:hover { background: #d94518; }
.support-page__form-card .hs-error-msgs,
.support-page__form-card .hs-error-msg { color: #DC2626; font-size: 12px; margin-top: 4px; font-weight: 500; list-style: none; padding: 0; }
.support-page__form-card .submitted-message {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
  padding: 16px 18px;
  border-radius: 8px;
  font-size: 14px;
}
.support-page__alt {
  text-align: center;
  font-size: 14px;
  color: var(--c-gray);
  margin-top: var(--sp-4);
}
.support-page__alt a { color: var(--c-orange); font-weight: 600; text-decoration: none; }
.support-page__alt a:hover { text-decoration: underline; }