/* ALX Construction — shared styles */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600&display=swap');

:root {
  --navy: #1B2A38;
  --navy-deep: #121C26;
  --concrete: #E8E4DD;
  --concrete-light: #F3F1EB;
  --rust: #B5502E;
  --rust-dark: #8F3E22;
  --charcoal: #2B2B28;
  --steel: #5C6B73;
  --white: #FFFFFF;
  --line: rgba(27, 42, 56, 0.16);
  --max-w: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--concrete-light);
  color: var(--charcoal);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', serif;
  color: var(--navy);
  margin: 0 0 0.5em;
  line-height: 1.1;
  font-weight: 600;
}

p { max-width: 62ch; margin: 0 0 1em; color: var(--charcoal); }

a { color: inherit; }

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 2px;
}

/* Header */
.site-header {
  background: var(--navy);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-icon { height: 46px; width: auto; display: block; }
.brand span { color: var(--rust); }

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--concrete);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"] {
  border-bottom-color: var(--rust);
  color: var(--white);
}

.nav-cta {
  background: var(--rust);
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: 2px;
  border-bottom: none !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--rust-dark); border-bottom: none !important; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  padding: 8px 12px;
  font-size: 0.9rem;
  cursor: pointer;
}

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-block; }
  .site-header.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--navy);
    padding: 20px 32px 28px;
    gap: 1.1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .nav-cta { display: inline-block; width: fit-content; }
}

/* Section rhythm */
section { padding: 88px 0; }
@media (max-width: 640px) { section { padding: 56px 0; } }

.section-alt { background: var(--concrete); }
.section-navy { background: var(--navy); color: var(--concrete); }
.section-navy h2, .section-navy h3 { color: var(--white); }
.section-navy p { color: var(--concrete); }

.kicker {
  display: block;
  font-size: 0.85rem;
  color: var(--rust);
  font-weight: 600;
  margin-bottom: 0.6em;
  letter-spacing: 0.02em;
}

.rule {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* Corner ticks — blueprint motif */
.tick-box {
  position: relative;
  border: 1px solid var(--line);
  padding: 32px;
}
.tick-box::before, .tick-box::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--rust);
}
.tick-box::before { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.tick-box::after { bottom: -2px; right: -2px; border-left: none; border-top: none; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: 'Inter', sans-serif;
}
.btn-primary { background: var(--rust); color: var(--white); }
.btn-primary:hover { background: var(--rust-dark); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }

/* Hero */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 72px 0 0;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: end;
}
.hero-eyebrow {
  color: var(--rust);
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 1em;
  display: block;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  max-width: 15ch;
  margin-bottom: 0.4em;
}
.hero p.lede {
  color: var(--concrete);
  font-size: 1.1rem;
  max-width: 42ch;
}
.hero-actions { display: flex; gap: 14px; margin-top: 1.6em; flex-wrap: wrap; }
.hero-photo {
  background: var(--navy-deep);
  min-height: 420px;
  border-top: 3px solid var(--rust);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.hero-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 0;
}
.hero-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18,28,38,0.85), rgba(18,28,38,0) 55%);
  z-index: 1;
}
.hero-photo-cap {
  font-size: 0.85rem;
  color: var(--concrete);
  border-top: 1px solid rgba(255,255,255,0.25);
  padding-top: 10px;
  position: relative;
  z-index: 2;
}
.hero-stats {
  display: flex;
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stats div {
  flex: 1;
  padding: 22px 0;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.hero-stats div:last-child { border-right: none; }
.hero-stats strong {
  display: block;
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  color: var(--white);
}
.hero-stats span { font-size: 0.85rem; color: var(--concrete); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { min-height: 260px; }
  .hero-stats { flex-wrap: wrap; }
  .hero-stats div { flex: 1 1 50%; border-bottom: 1px solid rgba(255,255,255,0.15); }
}

/* Two column intro */
.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
}
@media (max-width: 780px) { .split { grid-template-columns: 1fr; gap: 32px; } }

/* Service list */
.service-list { list-style: none; margin: 0; padding: 0; }
.service-list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.service-list li:last-child { border-bottom: 1px solid var(--line); }
.service-num {
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  color: var(--rust);
}
.service-list h3 { margin-bottom: 0.3em; font-size: 1.25rem; }

/* Card grid (projects, values) */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .grid-3 { grid-template-columns: 1fr; } }

.project-card { border: 1px solid var(--line); }
.project-photo {
  height: 220px;
  background: var(--charcoal);
  overflow: hidden;
}
.project-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.project-body { padding: 20px 22px 24px; }
.project-body .tag { font-size: 0.78rem; color: var(--rust); font-weight: 600; }
.project-body h3 { font-size: 1.1rem; margin: 0.35em 0 0.3em; }
.project-body p { font-size: 0.92rem; color: var(--steel); margin: 0; }

/* CTA band */
.cta-band {
  background: var(--rust);
  color: var(--white);
  padding: 56px 0;
}
.cta-band .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--white); margin: 0; font-size: 1.7rem; }
.cta-band .btn-outline-light { border-color: rgba(255,255,255,0.7); }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: var(--concrete);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.site-footer h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 0.9em; }
.footer-logo { height: 42px; width: auto; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.6em; font-size: 0.92rem; }
.site-footer a { text-decoration: none; color: var(--concrete); }
.site-footer a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 22px;
  font-size: 0.82rem;
  color: var(--steel);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.social-links {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.social-links a {
  color: var(--concrete);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  border-bottom: 1px solid transparent;
}
.social-links a:hover {
  color: var(--white);
  border-bottom-color: var(--rust);
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--steel);
  background: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--charcoal);
  border-radius: 2px;
}
textarea { resize: vertical; min-height: 120px; }

.field-note { font-size: 0.8rem; color: var(--steel); margin-top: 4px; }

.form-status {
  margin-top: 18px;
  font-size: 0.92rem;
  font-weight: 500;
}
.form-status.success { color: #2E6B3E; }
.form-status.error { color: var(--rust-dark); }

/* Page intro (non-home pages) */
.page-hero {
  background: var(--navy);
  color: var(--white);
  padding: 64px 0 48px;
  border-bottom: 3px solid var(--rust);
}
.page-hero h1 { color: var(--white); max-width: 20ch; }
.page-hero p { color: var(--concrete); max-width: 50ch; }

/* Contact info list */
.contact-info-list { list-style: none; padding: 0; margin: 0; }
.contact-info-list li {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.contact-info-list li:last-child { border-bottom: 1px solid var(--line); }
.contact-info-list .label {
  font-size: 0.78rem;
  color: var(--rust);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

/* Values / about grid */
.value-item { padding-right: 12px; }
.value-item h3 { font-size: 1.1rem; }

/* Before / After: siding install reveal */
.ba-slider { max-width: 760px; }
.ba-slider-inner {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--charcoal);
  overflow: hidden;
  border: 1px solid var(--line);
  user-select: none;
}
.ba-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}
/* Without JS the finished photo shows on its own */
.ba-before-img { display: none; }
.js-ba .ba-before-img { display: block; }
.ba-strips { position: absolute; inset: 0; pointer-events: none; }
.ba-strip {
  position: absolute;
  top: 0;
  bottom: 0;
  overflow: hidden;
  will-change: transform;
}
.ba-strip img {
  position: absolute;
  top: 0;
  height: 100%;
  max-width: none;
  object-fit: contain;
}
.ba-strip.is-moving { box-shadow: 0 6px 12px rgba(0,0,0,0.35); border-bottom: 2px solid var(--rust); }
.ba-status {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  background: var(--navy);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  pointer-events: none;
  transition: background 0.25s ease;
}
.ba-status.is-after { background: var(--rust); }
.ba-controls { display: none; align-items: center; gap: 14px; margin-top: 12px; }
.js-ba .ba-controls { display: flex; }
.ba-range { flex: 1; accent-color: var(--rust); cursor: ew-resize; }
.ba-replay {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
  border-radius: 2px;
  padding: 7px 16px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.ba-replay:hover { background: var(--navy); color: var(--white); }
/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
