/* ==========================================================================
   Brikfolio — landing page styles
   Order: tokens → base → layout → components → sections → responsive
   ========================================================================== */

/* --- Design tokens ------------------------------------------------------- */
:root {
  /* Brand */
  --navy: #1d2a4d;
  --ink: #16213c;
  --paper: #fdfcfa;
  --sand: #f2f4f0;
  --white: #ffffff;

  /* Text */
  --text-muted: #5b6275;
  --text-subtle: #8a8f9e;
  --text-placeholder: #9aa0b0;
  --text-on-navy: #9fa8c2;
  --text-on-navy-strong: #cdd3e2;

  /* Lines & surfaces */
  --line: #e8e6df;
  --line-soft: #eeece5;
  --line-softer: #f0efe9;
  --card-border: #e2e0d8;

  /* Accent (emerald) */
  --accent: oklch(0.62 0.13 165);
  --accent-deep: oklch(0.52 0.13 165);
  --accent-text: oklch(0.48 0.12 165);
  --accent-ink: oklch(0.4 0.11 165);
  --accent-bright: oklch(0.78 0.11 165);
  --accent-tint: oklch(0.95 0.03 165);
  --accent-line: oklch(0.85 0.06 165);
  --accent-hover: oklch(0.72 0.1 165);

  /* Type */
  --font-sans: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Layout */
  --container: 1140px;
  --gutter: 32px;
  --section-y: 96px;

  /* Radii */
  --r-sm: 5px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 16px;
  --r-pill: 100px;
}

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

body {
  margin: 0;
  background: var(--paper);
  font-family: var(--font-sans);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

h1,
h2 {
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-wrap: balance;
  margin: 0;
}

p {
  margin: 0;
}

a {
  color: var(--navy);
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

a:hover {
  color: var(--accent-deep);
}

input::placeholder {
  color: var(--text-placeholder);
}

:focus-visible {
  outline: 2px solid var(--accent-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

/* --- Layout -------------------------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

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

.section-head {
  max-width: 640px;
}

.section-head h2 {
  margin-top: 14px;
}

.section-head p {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-top: 16px;
}

/* Utility: an eyebrow / kicker label above a heading */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent-text);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* --- Components ---------------------------------------------------------- */

/* Logo mark: 2x2 grid of squares, the last offset and accented */
.logo-mark {
  display: grid;
  flex: none;
}

.logo-mark span {
  background: var(--navy);
}

.logo-mark span:last-child {
  background: var(--accent);
}

.logo-mark--sm {
  grid-template-columns: 8px 8px;
  gap: 2.5px;
}

.logo-mark--sm span {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.logo-mark--sm span:last-child {
  border-radius: 4px;
  transform: translate(2.5px, 2.5px);
}

.logo-mark--md {
  grid-template-columns: 11px 11px;
  gap: 3px;
}

.logo-mark--md span {
  width: 11px;
  height: 11px;
  border-radius: 3px;
}

.logo-mark--md span:last-child {
  border-radius: 6px;
  transform: translate(4px, 4px);
}

.logo-mark--lg {
  grid-template-columns: 22px 22px;
  gap: 6px;
}

.logo-mark--lg span {
  width: 22px;
  height: 22px;
  border-radius: 6px;
}

.logo-mark--lg span:last-child {
  border-radius: 12px;
  transform: translate(8px, 8px);
}

/* Buttons */
.btn {
  display: inline-block;
  text-align: center;
  font-weight: 600;
  border-radius: var(--r-md);
}

.btn--primary {
  background: var(--navy);
  color: var(--paper);
  font-size: 16px;
  padding: 15px 34px;
}

.btn--primary:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn--nav {
  background: var(--navy);
  color: var(--paper);
  padding: 9px 18px;
  border-radius: 8px;
}

.btn--nav:hover {
  background: var(--ink);
  color: var(--paper);
}

/* Cards */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px;
}

.card__stat {
  font-size: 30px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.card__title {
  font-size: 15px;
  font-weight: 600;
  margin-top: 10px;
}

.card__body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Pills / badges */
.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent-text);
  background: var(--accent-tint);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-pill);
  padding: 6px 14px;
}

/* --- Nav ----------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 252, 250, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav__inner {
  padding-top: 16px;
  padding-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.nav__wordmark {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}

.nav__login {
  font-weight: 600;
  color: var(--navy);
}

/* --- Hero ---------------------------------------------------------------- */
.hero {
  background: linear-gradient(180deg, var(--paper) 0%, var(--sand) 100%);
  border-bottom: 1px solid var(--line);
}

.hero__inner {
  padding-top: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero h1 {
  font-size: 58px;
  letter-spacing: -0.03em;
  line-height: 1.06;
  margin-top: 26px;
  max-width: 820px;
}

.hero__sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-top: 20px;
  max-width: 620px;
  text-wrap: pretty;
}

.hero__cta {
  margin-top: 34px;
}

.hero__note {
  font-size: 13px;
  color: var(--text-subtle);
  margin-top: 12px;
}

/* --- Dashboard mock ------------------------------------------------------ */
.mock {
  margin-top: 64px;
  width: 100%;
  max-width: 980px;
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -1px 0 #fff inset, 0 24px 60px -24px rgba(29, 42, 77, 0.25);
  overflow: hidden;
  text-align: left;
}

.mock__chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-soft);
  background: #fafaf7;
}

.mock__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e4e1d8;
}

.mock__url {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-placeholder);
  margin-left: 10px;
}

/* Hairline grids: 1px gap over a tinted background fakes internal borders */
.mock__kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
}

.mock__kpi {
  background: var(--white);
  padding: 20px 22px;
}

.mock__kpi-label {
  font-size: 12px;
  color: var(--text-subtle);
}

.mock__kpi-value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 4px;
}

.mock__kpi-value--accent {
  color: oklch(0.45 0.12 165);
}

.mock__kpi-meta {
  font-size: 12px;
  color: var(--text-subtle);
  margin-top: 3px;
}

.mock__kpi-meta--accent {
  font-weight: 600;
  color: var(--accent-deep);
}

.mock__body {
  display: grid;
  /* 50/50 so the panel divider lands on the center KPI gridline above */
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
}

.mock__panel {
  background: var(--white);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
}

.mock__panel--feed {
  background: #f8faf8;
}

.mock__panel-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
}

/* Yield bars */
.bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
  /* Minimum breathing room before the ledger; the ledger's auto top margin
     adds more on desktop where the panel stretches taller */
  margin-bottom: 16px;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bar-row__label {
  font-size: 12.5px;
  color: var(--text-muted);
  width: 110px;
}

.bar-row__track {
  flex: 1;
  height: 8px;
  background: var(--line-softer);
  border-radius: 4px;
}

.bar-row__fill {
  height: 8px;
  background: var(--navy);
  border-radius: 4px;
}

.bar-row__fill--accent {
  background: var(--accent);
}

.bar-row__value {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* Property ledger under the bars */
.ledger {
  display: flex;
  flex-direction: column;
  gap: 8px;
  /* auto pushes the ledger to the panel floor so it lines up with the
     feed panel's last card, removing the dead space in the left panel */
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line-softer);
}

.ledger__row {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
}

.ledger__row span:first-child {
  color: var(--text-muted);
}

.ledger__row span:last-child {
  font-family: var(--font-mono);
}

/* AI action feed */
.feed__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.feed__count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--accent-text);
  background: var(--accent-tint);
  border-radius: var(--r-pill);
  padding: 3px 9px;
}

.feed__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feed__item {
  background: var(--white);
  border: 1px solid #e6ebe6;
  border-radius: var(--r-md);
  padding: 12px 14px;
}

.feed__item--urgent {
  border-color: var(--accent-line);
}

.feed__item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.feed__item-title {
  font-size: 12.5px;
  font-weight: 600;
}

.feed__tag {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--navy);
  background: #eef0f6;
  border-radius: var(--r-sm);
  padding: 2px 7px;
  white-space: nowrap;
}

.feed__tag--urgent {
  color: var(--accent-ink);
  background: var(--accent-tint);
}

.feed__item-body {
  font-size: 11.5px;
  color: var(--text-subtle);
  margin-top: 4px;
  line-height: 1.45;
}

/* --- Stats bar ----------------------------------------------------------- */
.stats {
  background: var(--navy);
}

.stats__inner {
  padding-top: 40px;
  padding-bottom: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  /* Center each stat within its column so the row reads as balanced
     rather than left-weighted */
  text-align: center;
}

.stats__value {
  font-size: 32px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.02em;
}

.stats__value--accent {
  color: var(--accent-bright);
}

.stats__label {
  font-size: 13.5px;
  color: var(--text-on-navy);
  margin-top: 4px;
  line-height: 1.4;
}

/* --- How it works -------------------------------------------------------- */
.how {
  background: var(--sand);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.steps {
  margin-top: 44px;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper);
  background: var(--navy);
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step__num--accent {
  color: var(--navy);
  background: var(--accent-bright);
}

.step__title {
  font-size: 17px;
  font-weight: 600;
}

.step p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
}

/* --- Features ------------------------------------------------------------ */
.features {
  margin-top: 44px;
}

.feature {
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.feature:hover {
  border-color: var(--accent-hover);
  box-shadow: 0 8px 24px -12px rgba(29, 42, 77, 0.18);
}

.feature .logo-mark {
  margin-bottom: 16px;
}

.feature__title {
  font-size: 16px;
  font-weight: 600;
}

.feature__body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-top: 8px;
}

/* --- Pricing ------------------------------------------------------------- */
.pricing {
  background: var(--navy);
}

.pricing .eyebrow {
  color: var(--accent-bright);
}

.pricing h2 {
  color: var(--paper);
}

.plans {
  margin-top: 44px;
  align-items: stretch;
}

.plan {
  background: rgba(253, 252, 250, 0.06);
  border: 1px solid rgba(253, 252, 250, 0.14);
  border-radius: var(--r-xl);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.plan__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-on-navy);
}

.plan__price {
  font-size: 40px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.02em;
  margin-top: 6px;
}

.plan__per {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-on-navy);
}

/* Elite's placeholder price — smaller than a real figure */
.plan__price--soon {
  font-size: 24px;
  color: var(--text-on-navy);
}

.plan__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: var(--text-on-navy-strong);
  list-style: none;
  margin: 0;
  padding: 0;
}

.plan__cta {
  margin-top: auto;
  text-align: center;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
  border: 1px solid rgba(253, 252, 250, 0.3);
  border-radius: 9px;
  padding: 12px;
}

.plan__cta:hover {
  border-color: var(--paper);
  color: var(--paper);
}

/* Featured (Pro) plan inverts to a light card */
.plan--featured {
  background: var(--paper);
  position: relative;
}

.plan--featured .plan__name {
  color: var(--text-muted);
}

.plan--featured .plan__price {
  color: var(--ink);
}

.plan--featured .plan__per {
  color: var(--text-subtle);
}

.plan__billed {
  font-size: 12.5px;
  color: var(--text-on-navy);
  margin-top: 4px;
}

.plan--featured .plan__billed {
  color: var(--text-subtle);
}

.plan--featured .plan__features {
  color: #3c4358;
}

.plan--featured .plan__cta {
  background: var(--navy);
  color: var(--paper);
  border: 1px solid var(--navy);
}

.plan--featured .plan__cta:hover {
  background: var(--ink);
  border-color: var(--ink);
}

.plan__badge {
  position: absolute;
  top: -12px;
  left: 30px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  font-weight: 500;
  background: var(--accent);
  color: #0d3b36;
  border-radius: var(--r-pill);
  padding: 5px 12px;
}

/* --- Billing toggle (pure CSS: radios drive the price swap) -------------- */
/* Visually hidden but focusable; kept as siblings of .billing and .plans so
   the :checked state can reach both via the general-sibling combinator. */
.billing__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.billing {
  width: fit-content;
  margin: 28px auto 0;
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(253, 252, 250, 0.08);
  border: 1px solid rgba(253, 252, 250, 0.14);
  border-radius: var(--r-pill);
}

.billing__opt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-on-navy);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.billing__opt:hover {
  color: var(--paper);
}

.billing__save {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  font-weight: 500;
  color: #0d3b36;
  background: var(--accent-bright);
  border-radius: var(--r-pill);
  padding: 2px 7px;
}

/* Active segment: whichever radio is checked lights its label */
#bill-yearly:checked ~ .billing .billing__opt--yearly,
#bill-monthly:checked ~ .billing .billing__opt--monthly {
  background: var(--paper);
  color: var(--navy);
}

/* Keyboard focus ring on the active-target label */
#bill-yearly:focus-visible ~ .billing .billing__opt--yearly,
#bill-monthly:focus-visible ~ .billing .billing__opt--monthly {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

/* Price swap — yearly is the default shown state; monthly hidden until picked */
.price--monthly {
  display: none;
}

#bill-monthly:checked ~ .plans .price--yearly {
  display: none;
}

#bill-monthly:checked ~ .plans .price--monthly {
  display: inline;
}

/* --- Final CTA ----------------------------------------------------------- */
.cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cta h2 {
  font-size: 38px;
  margin-top: 28px;
  max-width: 560px;
}

.cta p {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-top: 14px;
  max-width: 480px;
}

.cta .btn {
  margin-top: 30px;
}

/* --- Footer -------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--line);
}

.footer__inner {
  padding-top: 28px;
  padding-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--text-subtle);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 9px;
}

.footer__wordmark {
  font-weight: 600;
  color: var(--navy);
}

/* --- Section headings ---------------------------------------------------- */
.section-head h2 {
  font-size: 38px;
}

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 960px) {
  :root {
    --section-y: 72px;
  }

  .grid-3,
  .grid-4,
  .stats__inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 44px;
  }

  .section-head h2,
  .cta h2 {
    font-size: 32px;
  }

  /* The mock's two-column body stacks; KPIs stay 2-up */
  .mock__body {
    grid-template-columns: 1fr;
  }

  .mock__kpis {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav__links {
    gap: 18px;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 20px;
    --section-y: 56px;
  }

  .grid-3,
  .grid-4,
  .stats__inner,
  .mock__kpis {
    grid-template-columns: 1fr;
  }

  .hero__inner {
    padding-top: 56px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero__sub {
    font-size: 17px;
  }

  .mock {
    margin-top: 40px;
  }

  /* Hide section anchors on small screens; Login + CTA stay reachable */
  .nav__links a:not(.btn--nav):not(.nav__login) {
    display: none;
  }

  .nav__links {
    gap: 16px;
  }

  .bar-row__label {
    width: 84px;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   TEMPORARY — "Coming soon" placeholders standing in for the waitlist CTAs.
   The real "Join waitlist" buttons are commented out in index.html and will
   be restored in a day or two. To revert: delete this block, uncomment the
   buttons, and remove the <span class="... is-soon"> placeholders.
   ========================================================================== */
.is-soon {
  pointer-events: none;
}

.btn--primary.is-soon,
.btn--nav.is-soon {
  background: var(--text-muted);
}

.plan__cta.is-soon {
  opacity: 0.55;
}