/**
 * Par Not Far marketing site
 * Inverted palette: sage/olive as primary FIELD color; light panels for contrast.
 * TODO: wire CMS tokens or design-tool export when brand system is finalized
 */

:root {
  /* Primary surfaces (brand owns the canvas) */
  --color-field-sage: #5a6b5e;
  --color-field-sage-deep: #4d5e52;
  --color-field-sage-muted: #6a7c6f;
  --color-field-ink: #1a221e;
  --color-field-ink-soft: #252f2a;
  --color-field-ink-mid: #2c3832;
  /* Light panels (relief, cards sit on green; panels break rhythm) */
  --color-panel-ivory: #eceee8;
  --color-panel-cream: #e3e6df;
  --color-panel-mist: #d4d8d0;
  --color-white: #f9faf7;
  --color-white-pure: #ffffff;
  /* Text */
  --color-text-on-field: #f2f4ef;
  --color-text-on-field-soft: rgba(242, 244, 239, 0.82);
  --color-text-on-field-muted: rgba(242, 244, 239, 0.62);
  --color-charcoal: #1c221e;
  --color-charcoal-muted: #3d4540;
  /* UI */
  --color-sage-accent: #6f8a78;
  --color-line-on-field: rgba(255, 255, 255, 0.12);
  --color-line-on-panel: #c5c9c0;
  --font-heading: "Montserrat", "Sora", -apple-system, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --text-max: 38rem;
  --content-max: 72rem;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-soft: 0 4px 24px rgba(26, 34, 30, 0.12);
  --shadow-card: 0 12px 40px rgba(26, 34, 30, 0.18);
  --shadow-card-hero: 0 24px 64px rgba(0, 0, 0, 0.28);
  --space-section: clamp(3.5rem, 8vw, 6.5rem);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Homepage & default: green canvas */
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text-on-field);
  background: var(--color-field-sage);
  -webkit-font-smoothing: antialiased;
}

/* Inner pages: light canvas for long-form readability */
body.page-sub {
  color: var(--color-charcoal);
  background: var(--color-panel-ivory);
}

body.page-sub a:not([class]) {
  color: var(--color-field-ink-mid);
}

body.page-sub a:not([class]):hover {
  color: var(--color-field-ink);
}

img {
  max-width: 100%;
  height: auto;
}

a:not([class]) {
  color: var(--color-text-on-field);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:not([class]):hover {
  color: var(--color-white-pure);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2rem);
}

.container--narrow {
  max-width: 40rem;
}

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

.section--tight {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

/* Light panels (contrast / breathing room) */
.section--panel,
.section--cream {
  background: var(--color-panel-ivory);
  color: var(--color-charcoal);
}

.section--panel-mist {
  background: var(--color-panel-mist);
  color: var(--color-charcoal);
}

.section--panel .section__label,
.section--cream .section__label,
.section--panel-mist .section__label {
  color: var(--color-charcoal-muted);
}

.section--panel .section__title,
.section--cream .section__title,
.section--panel-mist .section__title {
  color: var(--color-field-ink);
}

.section--panel .section__lead,
.section--cream .section__lead,
.section--panel-mist .section__lead {
  color: var(--color-charcoal-muted);
}

.section--panel .prose p,
.section--cream .prose p,
.section--panel-mist .prose p {
  color: var(--color-charcoal-muted);
}

.section--panel a:not([class]),
.section--cream a:not([class]),
.section--panel-mist a:not([class]) {
  color: var(--color-field-ink-mid);
}

.section--panel a:not([class]):hover,
.section--cream a:not([class]):hover,
.section--panel-mist a:not([class]):hover {
  color: var(--color-field-ink);
}

/* Green field bands */
.section--field,
.section--sage {
  background: var(--color-field-sage-deep);
  color: var(--color-text-on-field);
}

.section--field-alt {
  background: var(--color-field-sage);
  color: var(--color-text-on-field);
}

.section--field a:not([class]),
.section--field-alt a:not([class]),
.section--sage a:not([class]) {
  color: var(--color-text-on-field);
}

.section--field a:not([class]):hover,
.section--field-alt a:not([class]):hover,
.section--sage a:not([class]):hover {
  color: var(--color-white-pure);
}

/* Deepest premium blocks (shop, etc.) */
.section--ink,
.section--moss {
  background: var(--color-field-ink);
  color: var(--color-text-on-field);
}

.section--ink a:not([class]),
.section--moss a:not([class]) {
  color: var(--color-text-on-field);
}

.section__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-on-field-muted);
  margin: 0 0 0.75rem;
}

.section--panel .section__label,
.section--cream .section__label,
.section--panel-mist .section__label {
  color: var(--color-charcoal-muted);
}

.section__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--color-white);
}

.section--field .section__title,
.section--field-alt .section__title,
.section--sage .section__title,
.section--ink .section__title,
.section--moss .section__title {
  color: var(--color-white-pure);
}

.section__lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-on-field-soft);
  max-width: var(--text-max);
  margin: 0 0 1.5rem;
}

.section--panel .section__lead,
.section--cream .section__lead,
.section--panel-mist .section__lead {
  color: var(--color-charcoal-muted);
}

.prose {
  max-width: var(--text-max);
}

.prose p {
  margin: 0 0 1rem;
  color: var(--color-text-on-field-soft);
}

.section--panel .prose p,
.section--cream .prose p,
.section--panel-mist .prose p {
  color: var(--color-charcoal-muted);
}

.section--field .prose p,
.section--field-alt .prose p,
.section--sage .prose p,
.section--ink .prose p,
.section--moss .prose p {
  color: var(--color-text-on-field-soft);
}

/* Header: dark bar, integrated */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(26, 34, 30, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line-on-field);
}

body.page-sub .site-header {
  background: rgba(26, 34, 30, 0.94);
}

.site-header__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0.875rem clamp(1.25rem, 4vw, 2rem);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--color-white-pure);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.site-logo:hover {
  color: var(--color-text-on-field);
  text-decoration: none;
}

.site-nav__toggle {
  display: none;
  margin-left: auto;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-on-field);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-line-on-field);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.25rem 1.25rem;
}

.site-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-on-field-soft);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-white-pure);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--color-white-pure);
  font-weight: 600;
}

.site-header__cta {
  flex-shrink: 0;
  text-decoration: none;
}

@media (max-width: 900px) {
  .site-nav__toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-field-ink-soft);
    border-bottom: 1px solid var(--color-line-on-field);
    padding: 1rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav a {
    display: block;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--color-line-on-field);
    color: var(--color-text-on-field);
  }

  .site-nav li:last-child a {
    border-bottom: 0;
  }

  .site-header__cta {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s var(--ease-out), color 0.2s, transform 0.15s, border-color 0.2s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-white-pure);
  color: var(--color-field-ink);
}

.btn--primary:hover {
  background: var(--color-panel-ivory);
  color: var(--color-field-ink);
  text-decoration: none;
}

.section--panel .btn--primary,
.section--cream .btn--primary,
.section--panel-mist .btn--primary {
  background: var(--color-field-ink);
  color: var(--color-white-pure);
}

.section--panel .btn--primary:hover,
.section--cream .btn--primary:hover,
.section--panel-mist .btn--primary:hover {
  background: var(--color-field-ink-mid);
  color: var(--color-white-pure);
  text-decoration: none;
}

.btn--secondary {
  background: transparent;
  color: var(--color-text-on-field);
  border: 1px solid var(--color-line-on-field);
}

.btn--secondary:hover {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--color-white-pure);
  text-decoration: none;
}

.section--panel .btn--secondary,
.section--cream .btn--secondary,
.section--panel-mist .btn--secondary {
  color: var(--color-field-ink);
  border-color: var(--color-line-on-panel);
}

.section--panel .btn--secondary:hover,
.section--cream .btn--secondary:hover,
.section--panel-mist .btn--secondary:hover {
  border-color: var(--color-field-ink);
  color: var(--color-field-ink);
  text-decoration: none;
}

.btn--on-dark {
  background: var(--color-white-pure);
  color: var(--color-field-ink);
}

.btn--on-dark:hover {
  background: var(--color-panel-ivory);
  color: var(--color-field-ink);
  text-decoration: none;
}

.btn--ghost-light {
  background: transparent;
  color: var(--color-white-pure);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white-pure);
  text-decoration: none;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Hero: dark-to-sage gradient, editorial */
.hero {
  padding: clamp(3rem, 10vw, 5.5rem) 0 var(--space-section);
  border-bottom: 1px solid var(--color-line-on-field);
  background: linear-gradient(
    168deg,
    var(--color-field-ink-soft) 0%,
    var(--color-field-ink-mid) 38%,
    var(--color-field-sage-deep) 100%
  );
  color: var(--color-text-on-field);
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }
}

.hero__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-on-field-muted);
  margin: 0 0 1rem;
}

.hero__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.25rem, 5.5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-white-pure);
  margin: 0 0 1.25rem;
}

.hero__sub {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--color-text-on-field-soft);
  margin: 0;
  max-width: 36rem;
}

.hero .btn--primary {
  background: var(--color-white-pure);
  color: var(--color-field-ink);
}

.hero .btn--primary:hover {
  background: var(--color-panel-ivory);
}

.hero .btn--secondary {
  color: var(--color-white-pure);
  border-color: rgba(255, 255, 255, 0.35);
}

.hero .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Course Report mock card */
.report-card {
  background: var(--color-white-pure);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card-hero);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
  max-width: 420px;
  margin: 0 auto;
}

@media (min-width: 960px) {
  .report-card {
    margin: 0 0 0 auto;
  }
}

.report-card__head {
  padding: 1rem 1.25rem;
  background: var(--color-panel-ivory);
  border-bottom: 1px solid var(--color-line-on-panel);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.report-card__course {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-field-ink);
  margin: 0;
}

.report-card__date {
  font-size: 0.8125rem;
  color: var(--color-charcoal-muted);
}

.report-card__body {
  padding: 1.25rem;
}

.report-card__metric {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-line-on-panel);
  font-size: 0.9375rem;
}

.report-card__metric:last-of-type {
  border-bottom: none;
}

.report-card__label {
  color: var(--color-charcoal-muted);
}

.report-card__value {
  font-weight: 600;
  color: var(--color-field-ink);
  text-align: right;
}

.report-card__tags {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line-on-panel);
}

.report-card__tags p {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-charcoal-muted);
  margin: 0 0 0.5rem;
}

.report-card__list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.875rem;
  color: var(--color-charcoal-muted);
  line-height: 1.5;
}

.report-card__footer {
  padding: 0.75rem 1.25rem 1.25rem;
}

.report-card__note {
  font-size: 0.75rem;
  color: var(--color-charcoal-muted);
  margin: 0;
  font-style: italic;
}

/* Feature grid / pillars */
.grid-2 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--color-white-pure);
  border: 1px solid var(--color-line-on-panel);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.section--field .card,
.section--field-alt .card,
.section--sage .card {
  box-shadow: var(--shadow-card);
}

.card__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.0625rem;
  margin: 0 0 0.5rem;
  color: var(--color-field-ink);
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-charcoal-muted);
  line-height: 1.55;
}

.pill-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill-list li {
  font-size: 0.8125rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--color-text-on-field-soft);
  border: 1px solid var(--color-line-on-field);
}

.section--panel .pill-list li,
.section--cream .pill-list li,
.section--panel-mist .pill-list li {
  background: var(--color-panel-cream);
  color: var(--color-charcoal-muted);
  border-color: var(--color-line-on-panel);
}

/* Split section */
.split {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

/* Signup: panel section + white form island */
.signup {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line-on-panel);
  background: var(--color-white-pure);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  box-shadow: var(--shadow-card);
}

.signup .section__title {
  margin-bottom: 0.5rem;
  color: var(--color-field-ink);
}

.signup .section__lead {
  color: var(--color-charcoal-muted);
}

.form-row {
  margin-bottom: 1rem;
}

.form-row label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-charcoal);
}

.form-row input[type="text"],
.form-row input[type="email"] {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-line-on-panel);
  border-radius: var(--radius-sm);
  background: var(--color-panel-ivory);
}

.form-row input:focus {
  outline: 2px solid var(--color-field-sage-deep);
  outline-offset: 1px;
}

.fieldset-interests {
  border: none;
  margin: 1.25rem 0;
  padding: 0;
}

.fieldset-interests legend {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-charcoal);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.checkbox-row input {
  margin-top: 0.35rem;
  accent-color: var(--color-field-ink);
}

.checkbox-row label {
  font-weight: 400;
  font-size: 0.9375rem;
  color: var(--color-charcoal-muted);
}

.form-message {
  margin-top: 1rem;
  font-size: 0.9375rem;
}

.form-message.success {
  color: var(--color-field-sage-deep);
}

.form-message.error {
  color: #8b3a3a;
}

/* Footer: substantial ink block */
.site-footer {
  padding: 4rem 0 2.5rem;
  border-top: 1px solid var(--color-line-on-field);
  background: var(--color-field-ink);
  color: var(--color-text-on-field-soft);
}

.site-footer .site-logo {
  color: var(--color-white-pure);
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.site-footer h3 {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-on-field-muted);
  margin: 0 0 0.75rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.5rem;
}

.site-footer a {
  font-size: 0.9375rem;
  text-decoration: none;
  color: var(--color-text-on-field-soft);
}

.site-footer a:hover {
  color: var(--color-white-pure);
}

.site-footer__bottom {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-line-on-field);
  font-size: 0.875rem;
  color: var(--color-text-on-field-muted);
}

/* Utilities */
.mt-0 {
  margin-top: 0;
}
.mb-0 {
  margin-bottom: 0;
}
.text-center {
  text-align: center;
}

.center-narrow {
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.center-narrow .section__lead {
  margin-left: auto;
  margin-right: auto;
}

.list-on-field {
  list-style: disc;
  padding-left: 1.25rem;
  color: var(--color-text-on-field-soft);
}

.site-footer__tagline {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  color: var(--color-text-on-field-muted);
  max-width: 20rem;
}

/* Inner pages: light hero, not gradient */
body.page-sub .hero {
  background: var(--color-panel-cream);
  border-bottom: 1px solid var(--color-line-on-panel);
  color: var(--color-charcoal);
}

body.page-sub .hero__title {
  color: var(--color-field-ink);
}

body.page-sub .hero__eyebrow {
  color: var(--color-charcoal-muted);
}

body.page-sub .hero__sub {
  color: var(--color-charcoal-muted);
}

body.page-sub .hero .btn--primary {
  background: var(--color-field-ink);
  color: var(--color-white-pure);
}

body.page-sub .hero .btn--primary:hover {
  background: var(--color-field-ink-mid);
  color: var(--color-white-pure);
}

body.page-sub .hero .btn--secondary {
  color: var(--color-field-ink);
  border-color: var(--color-line-on-panel);
}

body.page-sub .hero .btn--secondary:hover {
  border-color: var(--color-field-ink);
  color: var(--color-field-ink);
}