/* ==========================================================================
   Grain Build & Wood — Design System
   Clean Pacific NW / Scandinavian aesthetic
   White oak, linen, matte black, soft sage
   ========================================================================== */

:root {
  /* Palette */
  --bg: #FAF8F5;           /* linen white */
  --bg-alt: #F1ECE4;       /* warm cream */
  --bg-dark: #1C1D1A;      /* matte black, subtly warm */
  --ink: #1A1A1A;
  --ink-soft: #4A4A48;
  --ink-muted: #7A786F;
  --oak: #C9A679;          /* white oak */
  --oak-dark: #8B6F4B;
  --sage: #8A9A87;
  --sage-dark: #4F6252;
  --line: #E3DDD2;         /* hairline border */
  --line-strong: #C9C3B6;

  /* Type */
  --font-display: "Fraunces", "Playfair Display", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing scale (8pt) */
  --s-1: 0.5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 3rem;
  --s-6: 4rem;
  --s-7: 6rem;
  --s-8: 8rem;

  /* Layout */
  --max-w: 1280px;
  --max-w-text: 68ch;
  --radius: 2px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
}

/* Reset + base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 var(--s-3);
  font-variation-settings: "opsz" 48, "SOFT" 30;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3 { font-size: clamp(1.35rem, 1.8vw, 1.65rem); }
h4 { font-size: 1.125rem; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }
p { margin: 0 0 var(--s-2); max-width: var(--max-w-text); }
strong { font-weight: 600; }

/* Eyebrow / small caps label */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oak-dark);
  margin: 0 0 var(--s-2);
  display: inline-block;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-3);
}
@media (min-width: 768px) { .container { padding: 0 var(--s-5); } }

/* Sections */
section { padding: var(--s-7) 0; }
@media (max-width: 767px) { section { padding: var(--s-6) 0; } }

/* =========================================================================
   NAV
   ========================================================================= */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--s-2) var(--s-3);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-3);
}
@media (min-width: 768px) { .nav-inner { padding: var(--s-2) var(--s-5); } }

.brand {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink); color: var(--bg);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
}
.brand-name small {
  display: block; font-family: var(--font-sans);
  font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-muted); font-weight: 500;
  margin-top: -2px;
}

.nav-links {
  display: none;
  list-style: none; margin: 0; padding: 0;
  gap: var(--s-4);
}
@media (min-width: 1024px) { .nav-links { display: flex; align-items: center; } }
.nav-links a {
  text-decoration: none; color: var(--ink-soft);
  font-size: 0.92rem; font-weight: 500;
  transition: color 0.18s var(--ease);
  position: relative;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.has-menu { padding-right: 0.8rem; }
.nav-links a.has-menu::after {
  content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor; transform: rotate(45deg);
  position: absolute; right: 0; top: 40%;
}

.nav-cta {
  display: inline-flex; align-items: center;
  padding: 0.7rem 1.2rem;
  background: var(--ink); color: var(--bg);
  text-decoration: none;
  font-size: 0.88rem; font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: var(--radius);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.nav-cta:hover { background: var(--sage-dark); transform: translateY(-1px); }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: transparent; border: 1px solid var(--line-strong);
  border-radius: var(--radius); cursor: pointer;
}
@media (min-width: 1024px) { .nav-toggle { display: none; } }
.nav-toggle span {
  display: block; width: 18px; height: 1.5px; background: var(--ink);
  position: relative;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0;
  width: 18px; height: 1.5px; background: var(--ink);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.mobile-menu {
  display: none; background: var(--bg); border-bottom: 1px solid var(--line);
  padding: var(--s-3);
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-2); }
.mobile-menu a {
  display: block; padding: 0.5rem 0;
  text-decoration: none; color: var(--ink);
  font-size: 1.1rem; font-family: var(--font-display);
  border-bottom: 1px solid var(--line);
}

/* =========================================================================
   BUTTONS
   ========================================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.92rem; font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--sage-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--bg); }
.btn-ghost { background: transparent; color: var(--ink); padding-left: 0; padding-right: 0; }
.btn-ghost::after {
  content: "→"; transition: transform 0.25s var(--ease);
}
.btn-ghost:hover::after { transform: translateX(4px); }

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  padding: var(--s-6) 0 var(--s-7);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid; gap: var(--s-5);
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; align-items: center; gap: var(--s-6); }
}
.hero h1 { margin-bottom: var(--s-3); }
.hero-lede {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: var(--s-4);
}
.hero-actions { display: flex; gap: var(--s-2); flex-wrap: wrap; align-items: center; }
.hero-meta {
  margin-top: var(--s-5);
  display: flex; gap: var(--s-4); flex-wrap: wrap;
  padding-top: var(--s-3);
  border-top: 1px solid var(--line);
}
.hero-meta-item { min-width: 140px; }
.hero-meta-item strong { display: block; font-family: var(--font-display); font-size: 1.6rem; font-weight: 400; }
.hero-meta-item span { font-size: 0.85rem; color: var(--ink-muted); letter-spacing: 0.04em; text-transform: uppercase; }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--bg-alt);
  border-radius: var(--radius);
  overflow: hidden;
}
.hero-visual img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-visual-caption {
  position: absolute; bottom: var(--s-3); left: var(--s-3);
  background: rgba(26, 26, 26, 0.72);
  color: var(--bg);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* =========================================================================
   SERVICE CARDS / GRID
   ========================================================================= */
.section-head {
  display: grid; gap: var(--s-3); margin-bottom: var(--s-5);
}
@media (min-width: 900px) {
  .section-head { grid-template-columns: 1.1fr 1fr; align-items: end; gap: var(--s-5); }
}
.section-head p { color: var(--ink-soft); }

.grid-3 { display: grid; gap: var(--s-3); grid-template-columns: 1fr; }
@media (min-width: 700px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.grid-2 { display: grid; gap: var(--s-3); grid-template-columns: 1fr; }
@media (min-width: 800px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }

.service-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-4);
  display: flex; flex-direction: column; gap: var(--s-2);
  text-decoration: none; color: inherit;
  transition: border-color 0.2s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.service-card:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px -16px rgba(26,26,26,0.18);
}
.service-card .icon {
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-alt); color: var(--sage-dark);
  border-radius: 50%;
  margin-bottom: var(--s-2);
}
.service-card h3 { margin: 0; font-size: 1.4rem; }
.service-card p { color: var(--ink-soft); margin: 0; }
.service-card .more {
  font-size: 0.88rem; color: var(--ink); font-weight: 500;
  margin-top: auto; padding-top: var(--s-2);
}
.service-card .more::after { content: " →"; transition: margin-left 0.2s; }
.service-card:hover .more::after { margin-left: 4px; }

/* =========================================================================
   PROJECTS / PORTFOLIO
   ========================================================================= */
.project-grid {
  display: grid; gap: var(--s-3);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .project-grid { grid-template-columns: repeat(3, 1fr); } }

.project {
  display: block;
  text-decoration: none; color: inherit;
  background: var(--bg-alt);
  border-radius: var(--radius);
  overflow: hidden;
}
.project-media {
  aspect-ratio: 4 / 5;
  background: var(--bg-alt);
  overflow: hidden;
  position: relative;
}
.project-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.project:hover .project-media img { transform: scale(1.03); }
.project-meta { padding: var(--s-2) var(--s-3) var(--s-3); }
.project-meta h3 { font-size: 1.2rem; margin: 0 0 0.3rem; }
.project-meta span {
  font-size: 0.78rem; color: var(--ink-muted);
  letter-spacing: 0.1em; text-transform: uppercase;
}

/* =========================================================================
   SPLIT / FEATURE ROW
   ========================================================================= */
.split {
  display: grid; gap: var(--s-5); grid-template-columns: 1fr; align-items: center;
}
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: var(--s-6); } }
.split--reverse .split-visual { order: -1; }
@media (min-width: 900px) { .split--reverse .split-visual { order: 2; } }
.split-visual {
  aspect-ratio: 5 / 6;
  background: var(--bg-alt);
  border-radius: var(--radius);
  overflow: hidden;
}
.split-visual img { width: 100%; height: 100%; object-fit: cover; }

/* =========================================================================
   PROCESS STEPS
   ========================================================================= */
.process {
  display: grid; gap: var(--s-4);
  grid-template-columns: 1fr;
  counter-reset: step;
}
@media (min-width: 800px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .process { grid-template-columns: repeat(4, 1fr); } }
.step {
  counter-increment: step;
  padding-top: var(--s-3);
  border-top: 1px solid var(--ink);
}
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 0.95rem; color: var(--oak-dark);
  letter-spacing: 0.05em;
  display: block; margin-bottom: var(--s-2);
}
.step h3 { font-family: var(--font-sans); font-size: 1.1rem; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 0.5rem; }
.step p { font-size: 0.95rem; color: var(--ink-soft); margin: 0; }

/* =========================================================================
   TESTIMONIALS
   ========================================================================= */
.testimonials {
  background: var(--bg-alt);
}
.quote {
  max-width: 40rem; margin: 0 auto; text-align: center;
}
.quote blockquote {
  margin: 0 0 var(--s-3);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.quote cite {
  font-style: normal; font-size: 0.9rem; color: var(--ink-muted);
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* =========================================================================
   AREAS SERVED
   ========================================================================= */
.areas {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  list-style: none; padding: 0; margin: var(--s-3) 0 0;
}
.areas a {
  display: inline-flex; align-items: center;
  padding: 0.55rem 0.95rem;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.88rem;
  border-radius: 999px;
  transition: all 0.2s var(--ease);
}
.areas a:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* =========================================================================
   CTA BANNER
   ========================================================================= */
.cta-banner {
  background: var(--bg-dark);
  color: var(--bg);
}
.cta-banner h2 { color: var(--bg); }
.cta-banner p { color: rgba(250, 248, 245, 0.75); }
.cta-banner .eyebrow { color: var(--oak); }
.cta-banner .btn-primary { background: var(--bg); color: var(--ink); }
.cta-banner .btn-primary:hover { background: var(--oak); color: var(--ink); }

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer {
  background: var(--bg-dark); color: var(--bg);
  padding: var(--s-6) 0 var(--s-4);
}
.site-footer a { color: rgba(250, 248, 245, 0.75); text-decoration: none; transition: color 0.2s; }
.site-footer a:hover { color: var(--bg); }
.footer-grid {
  display: grid; gap: var(--s-5);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--oak);
  margin-bottom: var(--s-2);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; font-size: 0.95rem; }
.footer-brand p {
  color: rgba(250, 248, 245, 0.75);
  font-size: 0.95rem;
  max-width: 28ch;
}
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: var(--s-2); justify-content: space-between;
  margin-top: var(--s-5);
  padding-top: var(--s-3);
  border-top: 1px solid rgba(250, 248, 245, 0.12);
  font-size: 0.82rem;
  color: rgba(250, 248, 245, 0.55);
}

/* =========================================================================
   FORMS
   ========================================================================= */
.form {
  display: grid; gap: var(--s-2);
}
.form-row { display: grid; gap: var(--s-2); grid-template-columns: 1fr; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form label {
  display: block; font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-muted); margin-bottom: 0.35rem;
}
.form input, .form select, .form textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: inherit; font-size: 1rem; color: var(--ink);
  transition: border-color 0.2s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--ink);
}
.form textarea { min-height: 140px; resize: vertical; }

/* =========================================================================
   BREADCRUMBS + PAGE HEAD
   ========================================================================= */
.page-head {
  padding: var(--s-5) 0 var(--s-4);
  border-bottom: 1px solid var(--line);
}
.breadcrumbs {
  font-size: 0.82rem; color: var(--ink-muted);
  letter-spacing: 0.05em; margin-bottom: var(--s-2);
}
.breadcrumbs a { color: var(--ink-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--ink); }
.breadcrumbs span { margin: 0 0.4rem; }

/* =========================================================================
   PROSE (blog / long-form)
   ========================================================================= */
.prose {
  max-width: 68ch;
  margin: 0 auto;
  font-size: 1.08rem;
  line-height: 1.7;
}
.prose h2 { margin-top: var(--s-5); }
.prose h3 { margin-top: var(--s-4); }
.prose p { margin-bottom: var(--s-2); }
.prose ul, .prose ol { padding-left: 1.3rem; margin-bottom: var(--s-3); }
.prose li { margin-bottom: 0.4rem; }
.prose blockquote {
  border-left: 3px solid var(--oak);
  margin: var(--s-3) 0;
  padding: var(--s-1) 0 var(--s-1) var(--s-3);
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
}
.prose a { color: var(--sage-dark); text-decoration: underline; text-underline-offset: 3px; }
.prose img { border-radius: var(--radius); margin: var(--s-3) 0; }
.prose hr { border: none; border-top: 1px solid var(--line); margin: var(--s-4) 0; }

/* =========================================================================
   BLOG CARD
   ========================================================================= */
.post-card {
  display: block; text-decoration: none; color: inherit;
}
.post-card-media {
  aspect-ratio: 3 / 2; background: var(--bg-alt);
  border-radius: var(--radius); overflow: hidden; margin-bottom: var(--s-2);
}
.post-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.post-card:hover .post-card-media img { transform: scale(1.03); }
.post-card-meta { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 0.3rem; }
.post-card h3 { font-size: 1.3rem; margin: 0 0 0.5rem; }
.post-card p { font-size: 0.95rem; color: var(--ink-soft); margin: 0; }

/* =========================================================================
   UTILITIES
   ========================================================================= */
.text-center { text-align: center; }
.mt-4 { margin-top: var(--s-4); }
.mt-5 { margin-top: var(--s-5); }
.muted { color: var(--ink-muted); }
.rule { height: 1px; background: var(--line); border: none; margin: 0; }

/* Section with alt bg */
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: var(--bg); }
.section-dark h2, .section-dark h3 { color: var(--bg); }

/* Simple fade-up on page load */
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { animation: fadeUp 0.7s var(--ease) both; }
.fade-up.delay-1 { animation-delay: 0.08s; }
.fade-up.delay-2 { animation-delay: 0.16s; }
.fade-up.delay-3 { animation-delay: 0.24s; }

/* Focus ring */
:focus-visible { outline: 2px solid var(--sage-dark); outline-offset: 3px; }

/* Print */
@media print {
  .site-nav, .site-footer, .cta-banner { display: none; }
}