/* ==========================================================================
   Kestrel Wellsite Consulting — theme

   Deliberately the opposite of the other two examples. Rivet & Pine is a warm
   dark hero over a light body; Marlowe & Fen is light throughout. This one is
   dark end to end, photographic, and built like a spec sheet: condensed
   uppercase headings, monospace data, hard corners, safety orange.
   ========================================================================== */

:root {
  /* Dark is the default state here, not a section treatment. */
  --d-bg:         #0D1417;
  --d-surface:    #141F24;
  --d-ink:        #FFFFFF;
  --d-ink-soft:   #B9C6CC;
  --d-muted:      #8598A1;
  --d-rule:       #24333A;
  --d-accent:     #FF8A1F;   /* safety orange */
  --d-accent-ink: #0D1417;   /* dark text sits on the orange, not white */
  --d-dark:       #070C0E;   /* footer + deepest bands */

  --d-font-display: "Archivo", system-ui, -apple-system, sans-serif;
  --d-font-body:    "Archivo", system-ui, -apple-system, sans-serif;
  --d-font-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, monospace;

  --d-radius: 2px;           /* hard corners — this is not a soft brand */
  --d-wrap:   1180px;

  --d-h1: clamp(2.5rem, 1.4rem + 5vw, 5.25rem);
  --d-h2: clamp(1.85rem, 1.3rem + 2.4vw, 3rem);
}

/* Headings are condensed and uppercase. Archivo carries a width axis, so the
   compression is real rather than a squashed transform. */
h1, h2, h3, h4 {
  font-family: var(--d-font-display);
  font-stretch: 78%;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 0.98;
}
h3 { font-weight: 700; font-stretch: 85%; line-height: 1.1; letter-spacing: .005em; }
h4 { font-weight: 700; }

body { font-size: 1.0625rem; line-height: 1.65; }

/* Every eyebrow on this site is a monospace tag, like a drawing callout. */
.d-eyebrow {
  font-family: var(--d-font-mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--d-accent);
  display: flex; align-items: center; gap: .75rem;
}
.d-eyebrow::before {
  content: ""; width: 1.5rem; height: 1px;
  background: var(--d-accent); flex: none;
}

.d-lead { color: var(--d-ink-soft); }
.d-meta { color: var(--d-muted); }

/* -------------------------------------------------------------------------
   Light relief sections.
   Overriding the tokens locally flips an entire section — cards, rules,
   inputs and all — without a single component-level override.
   ------------------------------------------------------------------------- */
.k-light {
  --d-bg:       #F2F5F6;
  --d-surface:  #E4EAEC;
  --d-ink:      #0D1417;
  --d-ink-soft: #3B4A51;
  /* Both of these are set by contrast, not by eye: each has to clear 4.5:1
     against the light ground AND the slightly darker surface inside it. */
  --d-muted:    #586870;
  --d-accent:   #9C4B00;
  --d-rule:     #D2DADD;
  --d-accent-ink: #FFFFFF;
  background: var(--d-bg);
  color: var(--d-ink-soft);
}

/* The shared skip link is white-on-var(--d-ink) — and here --d-ink IS white,
   so it would be invisible. Pin it to explicit colours. */
.d-skip { background: #070C0E; color: #FFFFFF; outline-color: var(--d-accent); }

/* -------------------------------------------------------------------------
   Responsive imagery
   Images are real <img> elements with srcset rather than CSS backgrounds, so
   the browser can pick a size and lazy-load them properly.
   ------------------------------------------------------------------------- */
.k-media { position: relative; overflow: hidden; background: var(--d-surface); }
.k-media > img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* A scrim keeps overlaid text legible whatever the photo is doing underneath. */
.k-scrim::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(7,12,14,.94) 0%, rgba(7,12,14,.82) 42%, rgba(7,12,14,.35) 100%),
    linear-gradient(to top, rgba(7,12,14,.85) 0%, rgba(7,12,14,0) 55%);
}
@media (max-width: 799px) {
  /* On a phone the text sits over the whole frame, so darken it evenly. */
  .k-scrim::after {
    background: linear-gradient(to top, rgba(7,12,14,.94) 12%, rgba(7,12,14,.72) 60%, rgba(7,12,14,.62) 100%);
  }
}

/* -------------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------------- */
.k-hero { position: relative; isolation: isolate; background: var(--d-dark); }
.k-hero .k-media {
  position: absolute; inset: 0;
  background: none;
}
.k-hero__inner {
  position: relative; z-index: 2;
  padding-block: clamp(4rem, 2rem + 14vw, 10rem);
}
.k-hero h1 { max-width: 16ch; margin-bottom: 1.5rem; }
.k-hero .d-lead { max-width: 46ch; font-size: clamp(1.05rem, 1rem + .45vw, 1.3rem); }

/* The orange rule that runs under every hero and band. */
.k-hero::after, .k-band::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 3px; background: var(--d-accent); z-index: 3;
}

/* -------------------------------------------------------------------------
   Spec strip — monospace key/value data, like a rig ticket
   ------------------------------------------------------------------------- */
.k-spec {
  border-top: 1px solid var(--d-rule);
  border-bottom: 1px solid var(--d-rule);
  background: var(--d-surface);
}
.k-spec__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 760px) { .k-spec__grid { grid-template-columns: repeat(4, 1fr); } }

.k-spec__cell {
  padding: 1.5rem 1.25rem;
  border-right: 1px solid var(--d-rule);
  border-bottom: 1px solid var(--d-rule);
}
@media (min-width: 760px) { .k-spec__cell { border-bottom: 0; } }
.k-spec__cell:last-child { border-right: 0; }
@media (max-width: 759px) { .k-spec__cell:nth-child(2n) { border-right: 0; } }

.k-spec__k {
  font-family: var(--d-font-mono);
  font-size: .6875rem; letter-spacing: .16em;
  color: var(--d-muted);
  display: block; margin-bottom: .5rem;
}
.k-spec__v {
  font-family: var(--d-font-display);
  font-stretch: 78%; font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.35rem, 1.1rem + 1.1vw, 2rem);
  line-height: 1; color: var(--d-ink);
}
.k-spec__v em { font-style: normal; color: var(--d-accent); }

/* -------------------------------------------------------------------------
   Full-bleed photographic band with text over it
   ------------------------------------------------------------------------- */
.k-band { position: relative; isolation: isolate; background: var(--d-dark); }
.k-band .k-media { position: absolute; inset: 0; background: none; }
.k-band__inner {
  position: relative; z-index: 2;
  padding-block: clamp(3.5rem, 2rem + 9vw, 7rem);
}
.k-band h2 { color: #fff; max-width: 18ch; }
.k-band p { color: rgba(255,255,255,.86); }
.k-band .d-meta { color: rgba(255,255,255,.62); }

/* -------------------------------------------------------------------------
   Service rows — numbered like line items on a scope of work
   ------------------------------------------------------------------------- */
.k-services { border-top: 1px solid var(--d-rule); }
.k-service {
  display: grid;
  gap: .35rem 2.5rem;
  padding-block: 2rem;
  border-bottom: 1px solid var(--d-rule);
  transition: background-color .18s var(--d-ease);
}
@media (min-width: 860px) {
  .k-service { grid-template-columns: 4.5rem minmax(0, 15rem) minmax(0, 1fr); align-items: start; }
}
.k-service__no {
  font-family: var(--d-font-mono);
  font-size: .8125rem; font-weight: 500;
  color: var(--d-accent);
  padding-top: .3rem;
}
.k-service h3 { margin: 0; }
.k-service p { margin: 0; }
.k-service__tags {
  margin-top: .85rem;
  display: flex; flex-wrap: wrap; gap: .4rem;
}
.k-tag {
  font-family: var(--d-font-mono);
  font-size: .6875rem; letter-spacing: .09em;
  color: var(--d-muted);
  border: 1px solid var(--d-rule);
  padding: .28rem .55rem;
  border-radius: 2px;
}

/* -------------------------------------------------------------------------
   Stats
   ------------------------------------------------------------------------- */
.k-stats { display: grid; gap: 1px; background: var(--d-rule); border: 1px solid var(--d-rule); }
@media (min-width: 640px) { .k-stats { grid-template-columns: repeat(3, 1fr); } }
.k-stat { background: var(--d-bg); padding: 1.75rem 1.5rem; }
.k-stat__n {
  font-family: var(--d-font-display);
  font-stretch: 78%; font-weight: 800;
  font-size: clamp(2.25rem, 1.6rem + 2.8vw, 3.5rem);
  line-height: 1; color: var(--d-accent);
  display: block; margin-bottom: .5rem;
}
.k-stat__l { font-family: var(--d-font-mono); font-size: .75rem; letter-spacing: .12em; color: var(--d-muted); }

/* -------------------------------------------------------------------------
   Buttons — square, heavy, uppercase
   ------------------------------------------------------------------------- */
.d-btn {
  font-family: var(--d-font-display);
  font-stretch: 85%;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-radius: 2px;
}
.d-btn--primary { border-color: var(--d-accent); }
.d-btn--primary:hover { background: #FFA24D; border-color: #FFA24D; filter: none; }
.d-btn--outline { border-color: var(--d-rule); color: var(--d-ink); }
.d-btn--outline:hover { border-color: var(--d-accent); color: var(--d-accent); background: transparent; }

/* -------------------------------------------------------------------------
   Header / nav
   ------------------------------------------------------------------------- */
.d-header { background: rgba(7,12,14,.92); backdrop-filter: blur(10px); border-bottom-color: var(--d-rule); }
.d-logo { font-family: var(--d-font-display); font-stretch: 78%; font-weight: 800; text-transform: uppercase; letter-spacing: .01em; font-size: 1.35rem; }
.d-logo small { font-family: var(--d-font-mono); letter-spacing: .17em; font-size: .5625rem; }
.d-nav__links a { font-family: var(--d-font-mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.d-nav__toggle { font-family: var(--d-font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; border-radius: 2px; }

/* The 24/7 line is the point of this business, so it lives in the header. */
.k-nav-call {
  display: none;
  font-family: var(--d-font-mono);
  font-size: .8125rem;
  color: var(--d-ink);
  text-decoration: none;
  white-space: nowrap;
}
@media (min-width: 1040px) { .k-nav-call { display: inline-flex; align-items: baseline; gap: .5rem; } }
.k-nav-call span { color: var(--d-accent); font-size: .6875rem; letter-spacing: .14em; }
.k-nav-call:hover { color: var(--d-accent); }

/* -------------------------------------------------------------------------
   Cards / panels
   ------------------------------------------------------------------------- */
.d-card { border-radius: 2px; }
.k-panel {
  background: var(--d-surface);
  border: 1px solid var(--d-rule);
  border-left: 3px solid var(--d-accent);
  padding: 1.5rem;
}
.k-panel h3 { margin-bottom: .6rem; }

/* Checklist marks read as ticked-off inspection items. */
.d-list li::before { border-radius: 0; }

/* -------------------------------------------------------------------------
   Forms
   ------------------------------------------------------------------------- */
.d-input, .d-textarea, .d-select { border-radius: 2px; }
.d-input::placeholder, .d-textarea::placeholder { color: var(--d-muted); }
.d-field label { font-family: var(--d-font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.d-footer h4 { font-family: var(--d-font-mono); font-weight: 500; }
.d-footer { border-top: 3px solid var(--d-accent); }

/* -------------------------------------------------------------------------
   Contact detail values
   ------------------------------------------------------------------------- */
.d-contact-list .d-value {
  font-family: var(--d-font-display);
  font-stretch: 82%; font-weight: 800; text-transform: uppercase;
  font-size: 1.5rem;
}
.d-contact-list .d-label { font-family: var(--d-font-mono); }