/* ===========================================================
   M K BUILDER REMODELER — Design tokens
   Direction: architectural "blueprint estimate" — deep navy
   ink, cool paper, safety-amber accent, dimension-line motif.
   =========================================================== */
:root{
  --navy: #14213A;
  --navy-deep: #0E1728;
  --ink: #1C2430;
  --steel: #5C7690;
  --steel-light: #8FA3B8;
  --paper: #EFF1EE;
  --paper-white: #FAFAF8;
  --amber: #E2A33D;
  --amber-deep: #C9821E;
  --line: #C7CDD1;
  --line-on-navy: rgba(255,255,255,0.22);

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 3px;
  --wrap: 1120px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p{ margin: 0 0 1.15em; }

a{ color: var(--navy); text-decoration-color: var(--amber); text-underline-offset: 3px; }
a:hover{ color: var(--amber-deep); }

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--amber);
  color: var(--navy-deep);
  padding: 10px 16px;
  z-index: 100;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.skip-link:focus{ left: 16px; top: 16px; }

:focus-visible{
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

/* ============ BUTTONS ============ */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }

.btn-primary{
  background: var(--amber);
  color: var(--navy-deep);
}
.btn-primary:hover{
  background: var(--amber-deep);
  color: #fff;
}

.btn-ghost{
  background: transparent;
  color: var(--paper-white);
  border-color: var(--line-on-navy);
}
.btn-ghost:hover{
  border-color: var(--amber);
  color: var(--amber);
}

.btn-small{
  padding: 10px 18px;
  font-size: 0.75rem;
}

/* ============ HEADER ============ */
.site-header{
  background: var(--navy-deep);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 16px;
  flex-wrap: wrap;
}
.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--paper-white);
}
.brand-mark{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--navy-deep);
  background: var(--amber);
  border-radius: var(--radius);
  padding: 6px 8px;
}
.brand-text{
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}
.brand-text em{ font-style: normal; color: var(--steel-light); font-weight: 400; }

.site-nav{
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-phone{
  color: var(--paper-white);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-decoration: none;
}
.nav-phone:hover{ color: var(--amber); }

/* ============ HERO ============ */
.hero{
  background:
    linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 100%);
  color: var(--paper-white);
  padding: 76px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-on-navy) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-on-navy) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.12;
  pointer-events: none;
}
.hero-inner{ position: relative; max-width: 760px; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 14px;
}
.eyebrow-light{ color: var(--amber); }

.hero h1{
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  color: #fff;
  max-width: 15ch;
}

.dimension-line{
  width: 100%;
  max-width: 480px;
  height: 32px;
  margin: 18px 0 22px;
  display: block;
}
.dimension-line line{
  stroke: var(--amber);
  stroke-width: 1.5;
}
.dimension-line text{
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  fill: var(--steel-light);
}

.hero-lede{
  font-size: 1.08rem;
  color: var(--steel-light);
  max-width: 52ch;
}

.hero-actions{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
}

/* ============ ARTICLE ============ */
.article{
  max-width: 760px;
  padding-top: 64px;
  padding-bottom: 24px;
}

.lead-paragraph{
  font-size: 1.15rem;
  color: var(--ink);
  border-left: 3px solid var(--amber);
  padding-left: 20px;
}

.section-rule{
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 14px);
  margin: 44px 0 20px;
}

.article h2{
  font-size: 1.5rem;
  margin-top: 0;
}

.article h2 + p{ margin-top: 0.4em; }

.article p{
  font-size: 1.03rem;
  color: #313A45;
}

.article a{ font-weight: 600; }

.cta-banner{
  margin: 56px 0 8px;
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cta-eyebrow{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 6px;
}
.cta-text{
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
}

/* ============ CONTACT ============ */
.contact{
  background: var(--navy-deep);
  color: var(--paper-white);
  margin-top: 60px;
  padding: 72px 0;
}
.contact-inner{
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact-copy h2{
  color: #fff;
  font-size: 2rem;
  max-width: 14ch;
}
.contact-copy p{
  color: var(--steel-light);
  max-width: 46ch;
}
.contact-copy .btn{ margin-top: 8px; }

.contact-details{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.contact-item{
  border-top: 1px solid var(--line-on-navy);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact-label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
}
.contact-item a, .contact-item span{
  color: var(--paper-white);
  text-decoration: none;
  font-size: 1.02rem;
}
.contact-item a:hover{ color: var(--amber); }

/* ============ FOOTER ============ */
.site-footer{
  background: var(--navy-deep);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
}
.footer-row{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--steel-light);
}
.footer-row a{ color: var(--steel-light); text-decoration: none; }
.footer-row a:hover{ color: var(--amber); }

/* ============ RESPONSIVE ============ */
@media (max-width: 760px){
  .contact-inner{ grid-template-columns: 1fr; gap: 36px; }
  .contact-details{ grid-template-columns: 1fr 1fr; }
  .hero{ padding: 56px 0 48px; }
  .article{ padding-top: 44px; }
  .cta-banner{ flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px){
  .contact-details{ grid-template-columns: 1fr; }
  .header-row{ flex-direction: column; align-items: flex-start; }
  .site-nav{ width: 100%; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .btn{ transition: none; }
}