/* ==========================================================================
   Northstar Property Maintenance — site styles
   Palette: deep navy, white, charcoal, steel blue-grey, one brass accent.
   ========================================================================== */

:root {
  --navy: #10233f;
  --navy-deep: #0a1830;
  --navy-mid: #1b3557;
  --charcoal: #2a2f36;
  --steel: #5f6e82;
  --steel-line: #d5dce4;
  --mist: #f0f3f6;
  --white: #ffffff;
  --brass: #c9962f;
  --brass-soft: #e2b85f;
  --brass-ink: #7e5a0f;
  --error: #9b1c1c;
  --ok: #1d5c3a;

  --font: "Libre Franklin", "Helvetica Neue", Arial, sans-serif;
  --max: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 2px;
}

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

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--charcoal);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  margin: 0;
  color: var(--navy);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.25rem, 4.6vw, 3.75rem); letter-spacing: -0.025em; line-height: 1.06; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.005em; line-height: 1.25; }

p { margin: 0; }
p + p { margin-top: 1em; }

a { color: var(--navy); text-underline-offset: 0.18em; }
a:hover { color: var(--navy-mid); }

ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--navy-mid);
  outline-offset: 3px;
}
.on-dark :focus-visible { outline-color: var(--brass-soft); }

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.75rem 1.1rem;
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* ---------- Layout helpers ---------- */

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

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section--mist { background: var(--mist); }
.section--navy { background: var(--navy); color: #d9e1ec; }
.section--deep { background: var(--navy-deep); color: #d9e1ec; }
.section--navy h2, .section--navy h3,
.section--deep h2, .section--deep h3 { color: var(--white); }

.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head p { margin-top: 1rem; }
.lead { font-size: 1.2rem; line-height: 1.55; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.split--even { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.split--center { align-items: center; }

.stack > * + * { margin-top: 1.25rem; }
.measure { max-width: 62ch; }

.photo-frame { position: relative; overflow: hidden; background: var(--navy-mid); border-radius: var(--radius); }
.photo-frame--tall { aspect-ratio: 4 / 5; }
.photo-frame--wide { aspect-ratio: 3 / 2; }
.photo-frame--square { aspect-ratio: 1 / 1; }
.photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--steel-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.75rem;
}
.brand { display: block; line-height: 0; }
.brand img { height: 2.5rem; width: auto; display: block; }

.nav-toggle {
  display: none;
  font: inherit;
  font-weight: 600;
  color: var(--navy);
  background: transparent;
  border: 2px solid var(--navy);
  border-radius: var(--radius);
  padding: 0.5rem 0.9rem;
  cursor: pointer;
}

.site-nav { display: flex; align-items: center; gap: 1.75rem; }
.site-nav ul { display: flex; gap: 1.5rem; }
.site-nav a:not(.btn) {
  display: block;
  padding-block: 0.4rem;
  color: var(--charcoal);
  font-size: 0.97rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.site-nav a:not(.btn):hover { color: var(--navy); border-bottom-color: var(--steel-line); }
.site-nav a[aria-current="page"] { color: var(--navy); font-weight: 600; border-bottom-color: var(--brass); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.55rem;
  border: 2px solid var(--navy);
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--white);
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { background: var(--navy-mid); border-color: var(--navy-mid); color: var(--white); }
.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.95rem; }
.btn--accent { background: var(--brass); border-color: var(--brass); color: var(--navy-deep); }
.btn--accent:hover { background: var(--brass-soft); border-color: var(--brass-soft); color: var(--navy-deep); }
.btn--outline { background: transparent; color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn--ghost-light { background: transparent; border-color: rgba(255, 255, 255, 0.55); color: var(--white); }
.btn--ghost-light:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--white); color: var(--white); }
.btn[disabled] { opacity: 0.65; cursor: wait; }

.actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---------- Hero ---------- */

.hero { background: var(--navy); color: #d9e1ec; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  min-height: min(41rem, 82vh);
}
.hero-copy {
  padding-block: clamp(3rem, 7vw, 6rem);
  padding-right: clamp(1.5rem, 3vw, 3rem);
  padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-name {
  color: var(--brass-soft);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  margin-bottom: 1.5rem;
}
.hero h1 { color: var(--white); font-size: clamp(2.1rem, 3.9vw, 3.4rem); }
.hero h1 span { display: block; }
.hero-text { margin-top: 1.75rem; max-width: 34rem; font-size: 1.15rem; line-height: 1.6; }
.hero .actions { margin-top: 2.25rem; }
.hero-media { position: relative; background: var(--navy-mid); min-height: 20rem; }
.hero-media .photo { position: absolute; inset: 0; }

/* ---------- Inner-page header ---------- */

.page-header { background: var(--navy); color: #d9e1ec; padding-block: clamp(3rem, 7vw, 5.5rem); }
.page-header h1 { color: var(--white); max-width: 24ch; }
.page-header .lead { margin-top: 1.25rem; max-width: 46rem; }

/* ---------- Pillars / simple ruled grids ---------- */

.ruled-grid {
  display: grid;
  gap: 2.25rem 2.5rem;
}
.ruled-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ruled-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ruled-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ruled-grid > li { padding-top: 1.1rem; border-top: 1px solid var(--steel-line); }
.ruled-grid h3 { margin-bottom: 0.45rem; }
.ruled-grid p { font-size: 0.99rem; }
.ruled-grid--strong > li { border-top: 2px solid var(--navy); }
.section--navy .ruled-grid > li,
.section--deep .ruled-grid > li { border-top-color: rgba(255, 255, 255, 0.22); }

.intro-pillars { margin-top: clamp(2.5rem, 5vw, 4rem); }

/* ---------- Checklists ---------- */

.checklist li {
  position: relative;
  padding-left: 1.5rem;
}
.checklist li + li { margin-top: 0.7rem; }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--brass);
}
.checklist strong { color: var(--navy); font-weight: 600; }
.section--navy .checklist strong,
.section--deep .checklist strong { color: var(--white); }
.checklist--cols { columns: 2; column-gap: 2.5rem; }
.checklist--cols li { break-inside: avoid; }

/* ---------- Process (How We Work) ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1.5rem;
  counter-reset: none;
}
.steps li { position: relative; padding-top: 4rem; }
.steps li::before {
  content: "";
  position: absolute;
  top: 1.35rem;
  left: 1.35rem;
  right: -1.5rem;
  height: 2px;
  background: var(--steel);
}
.steps li:last-child::before { display: none; }
.step-node {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 50%;
  background: var(--navy-deep);
  border: 2px solid var(--brass);
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.step-node--end { background: var(--brass); }
.step-node--end svg { width: 1.35rem; height: 1.35rem; display: block; }
.steps h3 { margin-bottom: 0.5rem; font-size: 1.15rem; }
.steps p { font-size: 0.97rem; color: #c5d0de; }

/* ---------- Service lists ---------- */

.service-rows > li {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 1rem 3rem;
  padding-block: 2rem;
  border-top: 1px solid var(--steel-line);
}
.service-rows > li:last-child { border-bottom: 1px solid var(--steel-line); }
.service-rows h3 { font-size: 1.35rem; }
.service-rows .checklist { margin-top: 1rem; columns: 2; column-gap: 2rem; font-size: 0.97rem; }
.service-rows .checklist li + li { margin-top: 0.4rem; }
.service-note { margin-top: 0.9rem; font-size: 0.93rem; color: var(--steel); }

.photo-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.photo-trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }

/* ---------- Text band (industries strip) ---------- */

.band { padding-block: clamp(2.5rem, 5vw, 3.75rem); }
.band-inner { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 1.5rem 3rem; align-items: start; }
.inline-list { display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem; font-weight: 500; color: var(--navy); }

/* ---------- Call-out panel ---------- */

.panel {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--mist);
  border-left: 4px solid var(--brass);
}
.panel h3 { margin-bottom: 0.6rem; font-size: 1.3rem; }
.section--mist .panel { background: var(--white); }

/* ---------- Digital flow ---------- */

.flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; margin-top: 2.5rem; }
.flow li {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 4.5rem;
  padding: 0.9rem 1.9rem 0.9rem 2.1rem;
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  line-height: 1.25;
  clip-path: polygon(0 0, calc(100% - 1.15rem) 0, 100% 50%, calc(100% - 1.15rem) 100%, 0 100%, 1.15rem 50%);
  margin-left: -0.5rem;
}
.flow li:first-child { margin-left: 0; padding-left: 1.4rem; clip-path: polygon(0 0, calc(100% - 1.15rem) 0, 100% 50%, calc(100% - 1.15rem) 100%, 0 100%); }
.flow li:last-child { background: var(--brass); color: var(--navy-deep); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 1.15rem 50%); }
.flow li:nth-child(2) { background: #16304f; }
.flow li:nth-child(3) { background: #1b3557; }
.flow li:nth-child(4) { background: #223f65; }

/* ---------- Placeholders (to be replaced) ---------- */

.ph {
  padding: 0.05em 0.4em;
  background: #fff6dd;
  border: 1px dashed var(--brass);
  border-radius: var(--radius);
  color: var(--brass-ink);
  font-weight: 500;
  white-space: nowrap;
}
.site-footer .ph { background: rgba(226, 184, 95, 0.12); border-color: rgba(226, 184, 95, 0.6); color: var(--brass-soft); }

/* ---------- Forms ---------- */

.form-layout { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem 1.5rem; }
.field { display: flex; flex-direction: column; }
.field--full { grid-column: 1 / -1; }
.field label, .field legend {
  margin-bottom: 0.4rem;
  color: var(--navy);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0;
}
.field .opt { color: var(--steel); font-weight: 400; }
.field .hint { margin-top: 0.4rem; font-size: 0.88rem; color: var(--steel); }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="date"],
.field select,
.field textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--charcoal);
  background: var(--white);
  border: 1px solid #8a97a8;
  border-radius: var(--radius);
}
.field textarea { min-height: 9rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy); outline: 3px solid var(--navy-mid); outline-offset: 1px; }
.field input[type="file"] { font: inherit; padding: 0.55rem 0; }
fieldset.field { border: 0; margin: 0; padding: 0; min-width: 0; }
.radio-row { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.radio-row label { display: inline-flex; align-items: center; gap: 0.5rem; margin: 0; font-weight: 500; color: var(--charcoal); cursor: pointer; }
.radio-row input, .consent input { width: 1.1rem; height: 1.1rem; accent-color: var(--navy); }
.consent { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.95rem; }
.consent label { margin: 0; font-weight: 400; color: var(--charcoal); }

.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--error); border-width: 2px; }
.field-error { margin-top: 0.4rem; font-size: 0.9rem; font-weight: 500; color: var(--error); }
.form-actions { margin-top: 1.75rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.form-status { font-weight: 500; }
.form-status.is-error { color: var(--error); }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

.notice { padding: 1.5rem 1.75rem; border-left: 4px solid var(--ok); background: #eef6f1; color: #163f29; font-size: 1.1rem; }
.notice:focus { outline: 3px solid var(--navy-mid); outline-offset: 3px; }

.details dt { margin-top: 1.25rem; font-size: 0.9rem; font-weight: 600; color: var(--steel); }
.details dt:first-child { margin-top: 0; }
.details dd { margin: 0.15rem 0 0; }
.aside-block + .aside-block { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--steel-line); }
.aside-block h2 { font-size: 1.35rem; margin-bottom: 1rem; }
.next-steps li + li { margin-top: 0.9rem; }
.next-steps strong { display: block; color: var(--navy); }

/* ---------- Legal ---------- */

.legal h2 { font-size: 1.6rem; margin-bottom: 1rem; }
.legal h3 { margin-top: 1.5rem; margin-bottom: 0.4rem; font-size: 1.05rem; }
.legal + .legal { margin-top: 3.5rem; padding-top: 3rem; border-top: 1px solid var(--steel-line); }
.legal { scroll-margin-top: 6rem; }
[id] { scroll-margin-top: 5.5rem; }

/* ---------- Footer ---------- */

.site-footer { background: var(--navy-deep); color: #b9c5d5; padding-top: clamp(3rem, 6vw, 4.5rem); font-size: 0.97rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 2.5rem; }
.footer-brand img { height: 2.4rem; width: auto; display: block; }
.footer-legal-name { margin-top: 1.25rem; color: var(--white); font-weight: 600; }
.footer-tagline { margin-top: 0.35rem; max-width: 24rem; }
.site-footer h2 { margin-bottom: 0.9rem; color: var(--white); font-size: 1rem; letter-spacing: 0; }
.site-footer li + li { margin-top: 0.45rem; }
.site-footer a { color: #b9c5d5; text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.footer-bottom {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-block: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  font-size: 0.88rem;
  color: #93a2b6;
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1.25rem var(--gutter) 1.75rem;
    background: var(--white);
    border-bottom: 1px solid var(--steel-line);
  }
  .site-nav.is-open { display: flex; }
  .site-nav ul { flex-direction: column; gap: 0.25rem; }
  .site-nav a:not(.btn) { padding-block: 0.65rem; font-size: 1.05rem; }
  .site-nav .btn { align-self: flex-start; }
  .ruled-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding-inline: var(--gutter); }
  .hero-media { min-height: 0; aspect-ratio: 16 / 10; }
  .split, .split--even, .form-layout, .band-inner { grid-template-columns: 1fr; }
  .photo-frame--tall { aspect-ratio: 3 / 2; }
  .service-rows > li { grid-template-columns: 1fr; }
  .ruled-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* Process becomes a vertical route */
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps li { padding: 0 0 2.25rem 4rem; min-height: 3rem; }
  .steps li::before { top: 2.7rem; left: 1.35rem; right: auto; bottom: 0; width: 2px; height: auto; }
  .steps li:last-child { padding-bottom: 0; }

  /* Digital flow stacks */
  .flow { grid-template-columns: 1fr; gap: 0.5rem; }
  .flow li, .flow li:first-child, .flow li:last-child {
    clip-path: none;
    margin-left: 0;
    padding: 0.9rem 1.25rem;
    min-height: 0;
    border-left: 4px solid var(--brass);
  }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .ruled-grid--3, .ruled-grid--4, .ruled-grid--2 { grid-template-columns: 1fr; }
  .checklist--cols, .service-rows .checklist { columns: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .photo-pair, .photo-trio { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .brand img { height: 2.15rem; }
  .hero h1 { font-size: clamp(1.7rem, 7vw, 2.4rem); }
  .actions .btn { width: 100%; }
}