/* =========================================================
   Oak Street Joinery — Sitebound build
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Brand palette — warm timber tones for a Bristol/Bath joiner */
  --primary:      #6b4226;
  --primary-mid:  #8a5a35;
  --primary-dark: #2e1f16;
  --accent:       #c17f3e;
  --accent-mid:   #d99c5f;

  /* Neutrals */
  --bg:         #faf6f0;
  --surface:    #ffffff;
  --border:     #e4dcd0;
  --text:       #231a14;
  --text-soft:  #5c4f44;
  --text-muted: #9c8f82;

  /* Typography */
  --font-display: 'Oswald', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing */
  --section-pad: clamp(60px, 8vw, 120px);
  --container:   1200px;
  --radius:      12px;
  --radius-lg:   24px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); line-height: 1.05; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.15; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }

p {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 1.75;
  color: var(--text-soft);
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 2rem);
}

section { padding-block: var(--section-pad); }

.section-head {
  max-width: 680px;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-head .eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  padding: 0.95rem 2rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: var(--surface);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent-mid);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--surface);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover,
.btn-outline:focus-visible {
  background: rgba(255,255,255,0.15);
  border-color: var(--surface);
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-dark:hover,
.btn-outline-dark:focus-visible {
  background: var(--primary);
  color: var(--surface);
}

.btn:focus-visible { outline: 3px solid var(--accent-mid); outline-offset: 2px; }

/* =========================================================
   Header / Navigation
   ========================================================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
  padding-block: 1.1rem;
}

.site-header.scrolled {
  background: var(--surface);
  box-shadow: 0 2px 20px rgba(46, 31, 22, 0.1);
  padding-block: 0.65rem;
}

.nav-container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--surface);
  transition: color 0.3s ease;
  z-index: 1100;
}
.logo span { color: var(--accent-mid); }

.site-header.scrolled .logo { color: var(--primary-dark); }
.site-header.scrolled .logo span { color: var(--accent); }

/* Hamburger button */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--surface);
  border-radius: 2px;
  transition: background 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

.site-header.scrolled .nav-toggle span { background: var(--primary-dark); }

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-toggle.active span { background: var(--primary-dark); }
.site-header.scrolled .nav-toggle.active span { background: var(--primary-dark); }

/* Mobile nav links: hidden until .open is toggled by JS, regardless of scroll state */
.nav-links {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  right: 0;
  background: var(--surface);
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  pointer-events: none;
  transition: max-height 0.35s ease, visibility 0s linear 0.35s;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 12px 24px rgba(46, 31, 22, 0.12);
}

.nav-links.open {
  max-height: 24rem;
  visibility: visible;
  pointer-events: auto;
  transition: max-height 0.35s ease, visibility 0s linear 0s;
}

.nav-links a {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1rem;
  color: var(--primary-dark);
  padding: 1rem clamp(1rem, 5vw, 2rem);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:last-child { border-bottom: none; }

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.current {
  color: var(--accent);
  background: var(--bg);
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }

  .nav-links {
    position: static;
    flex-direction: row;
    max-height: none;
    overflow: visible;
    visibility: visible;
    pointer-events: auto;
    background: transparent;
    box-shadow: none;
    gap: clamp(1rem, 2vw, 2rem);
  }

  .nav-links a {
    padding: 0.4rem 0;
    border-bottom: none;
    color: var(--surface);
    position: relative;
  }

  .nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    height: 2px;
    width: 0;
    background: var(--accent-mid);
    transition: width 0.25s ease;
  }

  .nav-links a:hover::after,
  .nav-links a.current::after { width: 100%; }

  .nav-links a:hover,
  .nav-links a:focus-visible,
  .nav-links a.current { background: transparent; color: var(--surface); }

  .site-header.scrolled .nav-links a { color: var(--primary-dark); }
  .site-header.scrolled .nav-links a::after { background: var(--accent); }
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-mid) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(100deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 2px, transparent 2px, transparent 18px);
  pointer-events: none;
}

.hero .container {
  position: relative;
  padding-block: calc(var(--section-pad) + 3rem) var(--section-pad);
  display: grid;
  gap: 2rem;
  width: 100%;
}

.hero-content { max-width: 680px; }

.hero .eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.85rem;
  color: var(--accent-mid);
  margin-bottom: 1rem;
}

.hero h1 { color: var(--surface); margin-bottom: 1.25rem; }

.hero p.lead {
  color: rgba(255,255,255,0.85);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  max-width: 540px;
  margin-bottom: 2rem;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; }

.page-hero {
  min-height: 46vh;
  display: flex;
  align-items: center;
}

.page-hero .container { padding-block: calc(var(--section-pad) + 2rem) 3rem; }

/* =========================================================
   Image placeholders (CSS only, no external assets)
   ========================================================= */

.img-placeholder {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--primary-mid);
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 3px, transparent 3px, transparent 22px),
    repeating-linear-gradient(0deg, rgba(0,0,0,0.08) 0px, rgba(0,0,0,0.08) 1px, transparent 1px, transparent 26px),
    linear-gradient(135deg, var(--primary-mid), var(--primary-dark));
  min-height: 260px;
  display: flex;
  align-items: flex-end;
  color: rgba(255,255,255,0.9);
}

.img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.35) 0%, transparent 55%);
}

.img-placeholder .ph-label {
  position: relative;
  z-index: 1;
  padding: 1.25rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1rem;
}

.img-placeholder--wardrobe { background-color: var(--accent); background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.08) 0px, rgba(255,255,255,0.08) 2px, transparent 2px, transparent 16px),
    linear-gradient(135deg, var(--accent-mid), var(--primary)); }

.img-placeholder--kitchen { background-color: var(--primary); background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.07) 0px, rgba(255,255,255,0.07) 2px, transparent 2px, transparent 20px),
    linear-gradient(135deg, var(--primary), var(--primary-dark)); }

.img-placeholder--staircase { background-color: var(--primary-dark); background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.06) 0px, rgba(255,255,255,0.06) 10px, transparent 10px, transparent 20px),
    linear-gradient(135deg, var(--primary-mid), var(--primary-dark)); }

.img-placeholder--workshop { background-color: var(--primary-mid); background-image:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 3px, transparent 3px, transparent 24px),
    linear-gradient(135deg, var(--accent), var(--primary-dark)); }

.img-placeholder--map { background-color: var(--primary); background-image:
    repeating-linear-gradient(60deg, rgba(255,255,255,0.06) 0px, rgba(255,255,255,0.06) 1px, transparent 1px, transparent 30px),
    repeating-linear-gradient(-30deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 30px),
    linear-gradient(135deg, var(--primary-mid), var(--primary-dark)); }

.img-placeholder.square { aspect-ratio: 1 / 1; min-height: unset; }
.img-placeholder.wide { aspect-ratio: 4 / 3; min-height: unset; }
.img-placeholder.tall { aspect-ratio: 3 / 4; min-height: unset; }

/* =========================================================
   Services grid
   ========================================================= */

.grid-3 {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(46, 31, 22, 0.1);
  border-color: var(--accent-mid);
}

.card .icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border-radius: 50%;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.card .icon svg { width: 28px; height: 28px; stroke: var(--accent); }

.card h3 { margin-bottom: 0.65rem; color: var(--primary-dark); }

.card .card-link {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}
.card .card-link:hover,
.card .card-link:focus-visible { border-color: var(--accent); }

/* =========================================================
   Two-column (about-style) layout
   ========================================================= */

.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split.reverse .split-media { order: 2; }
  .split.reverse .split-text { order: 1; }
}

.split-text .eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.split-text h2 { margin-bottom: 1rem; }
.split-text p { margin-bottom: 1rem; }

/* =========================================================
   Service detail sections (services.html)
   ========================================================= */

.service-detail { border-top: 1px solid var(--border); }
.service-detail:first-of-type { border-top: none; }

.service-detail .split { padding-block: clamp(2.5rem, 5vw, 4rem); }

.tag-list { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.25rem; }
.tag {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--primary);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
}

/* =========================================================
   Gallery (our-work.html)
   ========================================================= */

.gallery-grid {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

.gallery-item figcaption {
  padding-top: 0.75rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
  color: var(--primary-dark);
}

.gallery-item .cap-sub {
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: normal;
  color: var(--text-muted);
  font-size: 0.85rem;
  display: block;
  margin-top: 0.15rem;
}

/* =========================================================
   Reviews placeholder
   ========================================================= */

.reviews-note {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3rem);
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.reviews-note p { color: var(--text-muted); font-style: italic; margin: 0; }

/* =========================================================
   CTA band
   ========================================================= */

.cta-band {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--surface);
  text-align: center;
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 3rem);
}

.cta-band h2 { color: var(--surface); margin-bottom: 1rem; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 520px; margin-inline: auto 1.75rem; }
.cta-band .btn-row { margin-top: 1.75rem; display: flex; justify-content: center; }

/* =========================================================
   Contact page
   ========================================================= */

.contact-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .contact-layout { grid-template-columns: 1.1fr 0.9fr; }
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
}

.form-row { margin-bottom: 1.4rem; display: flex; flex-direction: column; gap: 0.5rem; }

.form-row label {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--primary-dark);
}

.form-row input,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(193, 127, 62, 0.18);
}

.form-row textarea { resize: vertical; min-height: 140px; }

#thankYou {
  display: none;
  background: var(--bg);
  border: 1px solid var(--accent-mid);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 1.25rem;
}

#thankYou.visible { display: block; }

#thankYou p { color: var(--primary-dark); margin: 0; }

.contact-info {
  background: var(--primary-dark);
  color: var(--surface);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info h3 { color: var(--surface); }

.contact-info p { color: rgba(255,255,255,0.8); }

.contact-item { display: flex; align-items: flex-start; gap: 0.9rem; }

.contact-item .icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item .icon svg { width: 20px; height: 20px; stroke: var(--accent-mid); }

.contact-item a, .contact-item span { color: var(--surface); font-size: 1rem; }

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.75);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

.footer-brand .logo { color: var(--surface); margin-bottom: 1rem; display: inline-block; }
.footer-brand p { color: rgba(255,255,255,0.6); max-width: 320px; }

.footer-col h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1rem;
  color: var(--surface);
  margin-bottom: 1rem;
}

.footer-col ul li { margin-bottom: 0.7rem; }

.footer-col a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s ease;
}
.footer-col a:hover,
.footer-col a:focus-visible { color: var(--accent-mid); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}

.footer-bottom a { color: rgba(255,255,255,0.65); }
.footer-bottom a:hover,
.footer-bottom a:focus-visible { color: var(--accent-mid); }

.footer-bottom .credit a { color: var(--accent-mid); }

/* =========================================================
   Privacy page content
   ========================================================= */

.policy-content { max-width: 760px; }
.policy-content h2 { margin-top: 2.5rem; margin-bottom: 0.75rem; }
.policy-content h2:first-child { margin-top: 0; }
.policy-content p { margin-bottom: 1rem; }
.policy-content ul { margin: 0 0 1rem 1.25rem; list-style: disc; }
.policy-content ul li { margin-bottom: 0.5rem; color: var(--text-soft); }

/* =========================================================
   Scroll reveal
   ========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* =========================================================
   Overflow safety
   ========================================================= */

.scroll-x { overflow-x: auto; max-width: 100%; }

@media (max-width: 390px) {
  .hero-ctas, .btn-row { flex-direction: column; align-items: stretch; }
}