/* ==========================================================================
   site.css — Dakota Lawn & Landscape (dakota-lawn-landscape-grand-forks-nd)
   Archetype: editorial-stack (brief §3). Family: bold-industrial.
   Tokens only — no raw hex/px/font literal outside tokens.css (spec §3).
   ========================================================================== */

/* --- Layout primitives ---------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--layout-container);
  margin-inline: auto;
  padding-inline: var(--layout-gutter);
}

.section {
  padding-block: var(--section-gap);
}

.section--surface {
  background-color: var(--color-surface);
}

.measure {
  max-width: var(--layout-measure);
}

.section__head {
  margin-block-end: var(--space-lg);
}

.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-body-strong);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent-2);
}

.section__title {
  margin-block-start: var(--space-xs);
}

.section__lead {
  margin-block-start: var(--space-sm);
  color: var(--color-ink-muted);
}

/* --- Header & navigation ----------------------------------------------------
   Brief §3.2: sticky chrome = 101px (44 expiry + 56 header + 1 border), held
   constant 320-1600px. Business name left, phone right, always visible at
   every scroll depth -- the header's own lockup. The two in-page nav links
   are a tablet-and-up convenience (see .site-nav below); below 48em they
   are simply absent rather than fought for space, so the lockup below is
   ever only two elements wide, matching what the brief actually measures. */

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-header);
  min-height: var(--layout-header-height);
  display: flex;
  align-items: center;
  border-bottom: var(--border-hairline) var(--border-style) var(--color-ink);
  background-color: var(--color-bg);
}

.site-header__inner {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3xs);
  width: 100%;
  min-width: 0;
}

@media (min-width: 30em) {
  .site-header__inner {
    gap: var(--space-xs);
  }
}

.site-header__brand {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: clip;
  font-family: var(--font-display);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-display);
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-ink);
}

@media (min-width: 30em) {
  .site-header__brand {
    letter-spacing: var(--tracking-wide);
  }
}

@media (min-width: 64em) {
  .site-header__brand {
    font-size: var(--text-lead);
  }
}

.site-header__tel {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: var(--layout-tap-min);
  padding-inline: var(--space-3xs);
  background-color: var(--color-accent-strong);
  color: var(--color-accent-ink);
  font-family: var(--font-body);
  font-weight: var(--font-weight-body-strong);
  font-size: var(--text-eyebrow);
  white-space: nowrap;
  text-decoration: none;
}

.site-header__tel:hover,
.site-header__tel:focus-visible {
  background-color: var(--color-ink);
}

@media (min-width: 30em) {
  .site-header__tel {
    font-size: var(--text-small);
    padding-inline: var(--space-sm);
  }
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: var(--layout-tap-min);
  text-decoration: none;
  font-size: var(--text-small);
  font-weight: var(--font-weight-body-strong);
  color: var(--color-ink);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  text-decoration: underline;
  text-underline-offset: var(--space-3xs);
}

/* No hamburger on this site. The header's persistent lockup is brand (left)
   and phone (right) only (brief §3.2) -- the two in-page nav links duplicate
   content already one scroll or one tap away on this one-page site (the
   hero's own primary CTA reaches #contact; #services is the very next
   section), so they cost nothing by staying out of the narrow-viewport
   header entirely rather than fighting brand+phone for the same ~280px and
   forcing either into a clipped, unreadable state. From 48em up there is
   room for all three without a collapse mechanism, so the links simply
   appear -- no toggle, no open/close state, no JS dependency either way. */
.site-nav {
  display: none;
}

@media (min-width: 48em) {
  .site-nav {
    display: block;
    order: 2;
  }

  .site-header__tel {
    order: 3;
  }
}

/* --- Buttons ----------------------------------------------------------------
   One filled shape, --radius-none, no shadow (brief §2.4). CTA fill is the
   deep-steel accent-strong, never the dominant iron-frost hue (brief §2.1
   row 7: accent-ink on accent-strong is the CTA-fill pairing). */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  min-height: var(--layout-tap-min);
  padding: var(--space-xs) var(--space-md);
  border: var(--border-hairline) var(--border-style) transparent;
  border-radius: var(--radius-none);
  font-family: var(--font-body);
  font-weight: var(--font-weight-body-strong);
  font-size: var(--text-body);
  line-height: var(--leading-snug);
  text-align: center;
  text-decoration: none;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.btn--primary {
  background-color: var(--color-accent-strong);
  color: var(--color-accent-ink);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-ink);
}

.btn--quiet {
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}

.btn--quiet:hover,
.btn--quiet:focus-visible {
  border-color: var(--color-ink);
}

.text-link {
  color: var(--color-accent);
  text-decoration-thickness: var(--border-hairline);
  text-underline-offset: var(--space-3xs);
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--color-ink);
}

/* --- Hero ---------------------------------------------------------------
   DOM order (design-rules §7.2 rule 1): eyebrow -> h1 -> primary CTA ->
   field -> lead -> secondary CTA. At >=64em the field moves into a right
   column via grid-template-areas while DOM order is untouched, so the
   arithmetic in brief §3.2 (computed to the primary CTA, not the field)
   still describes the document. */

.hero {
  padding-block-start: var(--space-sm);
  padding-block-end: var(--section-gap);
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-border) 100%);
  overflow: clip;
}

@media (min-width: 64em) {
  .hero {
    padding-block-start: var(--space-lg);
  }
}

.hero__eyebrow {
  color: var(--color-ink-muted);
}

.hero__title {
  margin-block-start: var(--space-xs);
  margin-block-end: var(--space-sm);
  font-size: var(--text-hero);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
}

.hero__cta {
  margin: 0;
}

.hero__field {
  position: relative;
  margin-block-start: var(--space-sm);
}

.hero__field picture,
.hero__field img {
  width: 100%;
}

.hero__field img {
  /* One-shot signature move: the blade settles from raised to lowered on
     load, revealing the turf swath baked into the frame's lower-left third
     (brief §5, "the blade sets"). Never re-triggers, never loops. */
  animation: blade-settle var(--duration-blade-settle) var(--ease-blade-settle) both;
}

@keyframes blade-settle {
  from {
    transform: translateY(var(--hero-blade-lift)) rotate(-2.5deg) scale(0.98);
    opacity: 0.001;
  }
  to {
    transform: translateY(0) rotate(0deg) scale(1);
    opacity: 1;
  }
}

/* Ambient satellites -- two frost-tipped grass blades and one worklight
   glow, each a small CSS-drawn graphic on its own independent,
   non-synchronised loop (brief §5, ref-001 physics). Decorative,
   aria-hidden, transform/opacity only -- no browser control is hijacked
   (house-tech-spec §8). */
.hero__satellites {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grass {
  position: absolute;
  inset-block-end: 6%;
  width: var(--space-2xs);
  height: var(--hero-grass-1-height);
  transform-origin: bottom center;
  background: linear-gradient(
    to top,
    var(--color-accent-3) 0%,
    var(--color-accent-3) 78%,
    var(--color-bg) 100%
  );
  clip-path: polygon(38% 100%, 62% 100%, 100% 6%, 46% 0%, 0% 10%);
  animation: grass-sway var(--duration-grass-1) var(--ease-in-out) infinite alternate;
}

.hero__grass--1 {
  inset-inline-start: 9%;
}

.hero__grass--2 {
  inset-inline-start: 16%;
  height: var(--space-lg);
  animation-name: grass-sway-2;
  animation-duration: var(--duration-grass-2);
  animation-delay: var(--grass-2-offset);
}

@keyframes grass-sway {
  from { transform: rotate(-6deg); }
  to { transform: rotate(5deg); }
}

@keyframes grass-sway-2 {
  from { transform: rotate(4deg); }
  to { transform: rotate(-7deg); }
}

.hero__worklight {
  position: absolute;
  inset-block-start: 58%;
  inset-inline-end: 12%;
  width: var(--hero-worklight-size);
  height: var(--hero-worklight-size);
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, var(--color-accent-2) 0%, transparent 70%);
  opacity: var(--worklight-rest-opacity);
  animation: worklight-glow var(--duration-worklight) var(--ease-in-out) infinite alternate;
}

@keyframes worklight-glow {
  from { opacity: var(--worklight-rest-opacity); }
  to { opacity: 1; }
}

.hero__lead {
  margin-block-start: var(--space-lg);
  font-size: var(--text-lead);
  color: var(--color-ink);
}

.hero__secondary {
  margin-block-start: var(--space-2xs);
  color: var(--color-ink-muted);
}

@media (min-width: 64em) {
  .hero .container {
    display: grid;
    grid-template-columns: 56fr 44fr;
    column-gap: var(--space-xl);
    align-items: start;
    grid-template-areas:
      "eyebrow field"
      "title   field"
      "cta     field"
      "lead    field"
      "secondary field";
  }

  .hero__eyebrow { grid-area: eyebrow; }
  .hero__title { grid-area: title; }
  .hero__cta { grid-area: cta; }
  .hero__field { grid-area: field; margin-block-start: 0; align-self: center; }
  .hero__lead { grid-area: lead; }
  .hero__secondary { grid-area: secondary; }
}

@media (prefers-reduced-motion: reduce) {
  /* Duration tokens collapse per house convention (base.css does the same
     for --duration-fast/base/slow), but an `infinite` animation never
     reaches a 'finished' playState no matter how short its duration --
     it is still "running" to the Web Animations API, and spec §8 is
     explicit: no exceptions. So the two looping satellites and the one-shot
     settle are all switched off outright; the still frame is the artwork's
     own resting composition (brief §5's reduced-motion statement), so
     nothing about the anchor's legibility depends on any of this running. */
  :root {
    --duration-blade-settle: 0.01ms;
    --duration-grass-1: 0.01ms;
    --duration-grass-2: 0.01ms;
    --duration-worklight: 0.01ms;
  }

  .hero__field img,
  .hero__grass,
  .hero__worklight {
    animation: none;
  }

  .hero__worklight {
    opacity: var(--worklight-rest-opacity);
  }
}

/* --- Services index (brief §3.1 item 2, §6) -------------------------------
   Numbered rows (01-07), continuous across three job-type groups. ref-008's
   numbered-list typography, ref-011's editorial restraint -- never their
   overlapping-collage layout. */

.index-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.index-group-head {
  padding-block-start: var(--space-md);
  margin-block-start: var(--space-md);
  border-block-start: var(--border-thick) var(--border-style) var(--color-ink);
  font-family: var(--font-display);
  font-weight: var(--font-weight-subhead);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
}

.index-list > .index-group-head:first-child {
  margin-block-start: 0;
}

.index-row {
  display: grid;
  grid-template-columns: var(--space-lg) 1fr;
  gap: var(--space-sm);
  padding-block: var(--space-sm);
  border-block-end: var(--border-hairline) var(--border-style) var(--color-border);
}

@media (min-width: 40em) {
  .index-row {
    grid-template-columns: var(--space-xl) 1fr;
  }
}

.index-row__num {
  font-family: var(--font-display);
  font-weight: var(--font-weight-display);
  font-size: var(--text-h2);
  line-height: 1;
  color: var(--color-accent-2);
}

.index-row__title {
  display: block;
  font-family: var(--font-display);
  font-weight: var(--font-weight-subhead);
  font-size: var(--text-lead);
  color: var(--color-ink);
}

.index-row__desc {
  display: block;
  margin-block-start: var(--space-3xs);
  color: var(--color-ink-muted);
}

/* --- Media band (services divider, process backdrop) ---------------------- */

.media-figure {
  margin: 0;
  margin-block-start: var(--space-lg);
}

.media-figure img {
  width: 100%;
}

/* --- Season strip (brief §3.1 item 3) -------------------------------------- */

.season-list {
  display: grid;
  gap: 0;
  margin: var(--space-lg) 0 0;
  padding: 0;
}

@media (min-width: 40em) {
  .season-list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--space-lg);
  }
}

.season-row {
  padding-block: var(--space-sm);
  border-block-end: var(--border-hairline) var(--border-style) var(--color-border);
}

.season-row__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--font-weight-subhead);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent-3);
  background-color: var(--color-surface);
  display: inline-block;
}

.season-row__desc {
  margin: var(--space-3xs) 0 0;
  color: var(--color-ink);
}

/* Season strip sits on --color-surface (brief has no explicit ground call;
   alternating bg/surface bands is the house rhythm every editorial-stack
   section in this family uses) so the anchor colour on the season name
   passes AA (brief §2.2 row 11: accent-3 carries text only on surface). */

/* --- Trust strip (brief §3.1 item 4) ---------------------------------------- */

.trust__body {
  margin-block-start: var(--space-sm);
  font-size: var(--text-lead);
  color: var(--color-ink);
}

.trust__body + .trust__body {
  margin-block-start: var(--space-2xs);
}

.trust__phone {
  display: inline-flex;
  align-items: center;
  min-height: var(--layout-tap-min);
  margin-block-start: var(--space-md);
  font-family: var(--font-display);
  font-weight: var(--font-weight-display);
  font-size: var(--text-h2);
  color: var(--color-accent);
  text-decoration: none;
}

.trust__phone:hover,
.trust__phone:focus-visible {
  color: var(--color-ink);
}

/* --- Reviews (brief §3.1 item 5) -------------------------------------------- */

.review-list {
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-lg) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48em) {
  .review-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.review {
  padding-block-start: var(--space-md);
  border-block-start: var(--border-thick) var(--border-style) var(--color-ink);
}

.review__quote {
  margin: 0;
  font-size: var(--text-lead);
  color: var(--color-ink);
}

.review__attribution {
  margin: var(--space-sm) 0 0;
  font-size: var(--text-small);
  color: var(--color-ink-muted);
}

/* --- Process (brief §3.1 item 6) -------------------------------------------- */

.process-list {
  counter-reset: process;
  display: grid;
  gap: var(--space-md);
  margin: var(--space-lg) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48em) {
  .process-list {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step {
  counter-increment: process;
  padding-block-start: var(--space-sm);
  border-block-start: var(--border-hairline) var(--border-style) var(--color-border-strong);
}

.process-step::before {
  content: counter(process) '.';
  display: block;
  font-family: var(--font-display);
  font-weight: var(--font-weight-display);
  font-size: var(--text-lead);
  color: var(--color-accent-2);
}

.process-step__text {
  margin: var(--space-3xs) 0 0;
  color: var(--color-ink);
}

/* --- Service area (brief §3.1 item 7) --------------------------------------- */

.area__body {
  margin-block-start: var(--space-sm);
  font-size: var(--text-lead);
}

/* --- FAQ (brief §3.1 item 8) -------------------------------------------------- */

.faq-list {
  margin: var(--space-lg) 0 0;
}

.faq-item {
  padding-block: var(--space-md);
  border-block-end: var(--border-hairline) var(--border-style) var(--color-border);
}

.faq-item:first-child {
  border-block-start: var(--border-hairline) var(--border-style) var(--color-border);
}

.faq-item__q {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--font-weight-subhead);
  font-size: var(--text-lead);
  color: var(--color-ink);
}

.faq-item__a {
  margin: var(--space-2xs) 0 0;
  color: var(--color-ink-muted);
}

/* --- Contact / quote form (brief §3.1 item 10 preface, house-tech-spec §6) -- */

.contact__actions {
  margin-block-start: var(--space-sm);
}

.form {
  display: grid;
  gap: var(--space-md);
  max-width: var(--layout-measure);
  margin-block-start: var(--space-lg);
}

.field {
  display: grid;
  gap: var(--space-3xs);
}

.field__label {
  font-size: var(--text-small);
  font-weight: var(--font-weight-body-strong);
}

.field__control {
  width: 100%;
  min-height: var(--layout-tap-min);
  padding: var(--space-2xs) var(--space-xs);
  background-color: var(--color-surface);
  color: var(--color-ink);
  border: var(--border-hairline) var(--border-style) var(--color-border-strong);
  border-radius: var(--radius-none);
}

textarea.field__control {
  min-height: var(--space-3xl);
  resize: vertical;
}

.field__hint {
  font-size: var(--text-small);
  color: var(--color-ink-muted);
}

.form__trap {
  position: absolute;
  /* @allow-literal: off-canvas parking position, not a design value */
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form__status {
  font-size: var(--text-small);
  color: var(--color-ink-muted);
}

.form__status[data-state='error'] {
  color: var(--color-ink);
  font-weight: var(--font-weight-body-strong);
}

/* --- Footer (brief §3.1 item 10, copy.md's own shape) ----------------------- */

.site-footer {
  padding-block: var(--space-xl);
  background-color: var(--color-ink);
  color: var(--color-bg);
  font-size: var(--text-small);
}

.site-footer a {
  color: var(--color-bg);
  text-underline-offset: var(--space-3xs);
}

.site-footer__nap {
  font-style: normal;
  line-height: var(--leading-body);
}

.site-footer__nap strong {
  font-family: var(--font-display);
  font-weight: var(--font-weight-display);
  font-size: var(--text-lead);
}

/* The same two in-page links the header carries at 48em and up (brief §3.2's
   lockup keeps the header to brand+phone below that). Always visible here,
   at every width, so a JS-off visitor at any viewport still has a working
   nav landmark (house-tech-spec §1) without the header ever fighting for
   space. Reuses the header's own copy strings, not new copy. */
.site-footer__nav {
  margin-block-start: var(--space-md);
}

.site-footer__nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
  font-weight: var(--font-weight-body-strong);
}

/* Dark band: the house focus ring (--color-focus, base.css) is validated
   against --color-bg and --color-surface only, and would be near-invisible
   on this band's own --color-ink ground. Re-point it at the band's own ink,
   which is --color-bg -- already AA-checked against --color-ink at 14.52:1
   (brief §2.2 row 1), so the ring is unmistakable here too. */
.site-footer :focus-visible {
  outline-color: var(--color-bg);
}