/* ================================================================
   Dillon Boyd — Sound Designer, Engineer & Solutionist
   Editorial, clean, mobile-first.
   ================================================================ */

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }

/* ---- Tokens ---- */
:root {
  --ink:        #0f1011;       /* primary text */
  --ink-2:      #3a3a3d;       /* secondary text */
  --muted:      #6b6b70;       /* muted text */
  --rule:       #e6e3dc;       /* hairline rules */
  --paper:      #faf9f6;       /* app background */
  --paper-2:    #ffffff;       /* cards on paper */
  --dark:       #0c0d0e;       /* dark sections */
  --dark-2:     #17181a;       /* dark cards */
  --brass:      #b8864d;       /* warm accent */
  --brass-2:    #d8a566;       /* accent hover / on-dark */
  --shadow:     0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);

  --f-display:  "Fraunces", Georgia, "Times New Roman", serif;
  --f-body:     "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --maxw:       1180px;
  --pad:        clamp(1.25rem, 3vw, 2rem);
  --pad-y:      clamp(4rem, 9vw, 7rem);
}

/* ---- Base ---- */
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 450; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); font-weight: 500; }
h4 { font-size: 1.05rem; letter-spacing: .02em; }

p { color: var(--ink-2); }
p + p { margin-top: 1em; }

.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 60ch; }

a.link-ink { border-bottom: 1px solid var(--rule); transition: border-color .15s ease; }
a.link-ink:hover { border-color: var(--ink); }

/* Eyebrow label */
.eyebrow {
  display: inline-block;
  font-family: var(--f-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1rem;
}
.on-dark .eyebrow { color: var(--brass-2); }

/* ---- Layout primitives ---- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.section { padding-top: var(--pad-y); padding-bottom: var(--pad-y); }
.section--tight { padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: clamp(3rem, 6vw, 5rem); }
.section--dark { background: var(--dark); color: #f1efe9; }
.section--dark p { color: #c9c7c1; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }

.divider { border: 0; border-top: 1px solid var(--rule); margin: 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .9rem 1.4rem;
  border-radius: 2px;
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: .01em;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--brass); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: #fff; }
.on-dark .btn-secondary { color: #fff; border-color: #fff; }
.on-dark .btn-secondary:hover { background: #fff; color: var(--ink); }
.on-dark .btn-primary { background: var(--brass); color: #fff; }
.on-dark .btn-primary:hover { background: var(--brass-2); }

.btn-group { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }

/* ---- Site header / nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 249, 246, .88);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  font-family: var(--f-display);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -.01em;
}
.brand span { color: var(--brass); }
.nav-links { display: flex; gap: 1.75rem; }
.nav-links a {
  font-size: .95rem;
  color: var(--ink-2);
  transition: color .15s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-cta { display: inline-flex; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: .5rem .7rem;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px; background: var(--ink);
  margin: 4px 0;
}

@media (max-width: 820px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-block; }
  .site-header.open .nav-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--paper);
    padding: 1.25rem var(--pad) 2rem;
    border-bottom: 1px solid var(--rule);
  }
  .site-header.open .nav-cta {
    display: inline-flex;
    margin: 1rem var(--pad) 1.5rem;
  }
}

/* ---- Hero ---- */
.hero {
  background: var(--dark);
  color: #f1efe9;
  padding-top: clamp(5rem, 10vw, 8rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1000px 400px at 85% -10%, rgba(184,134,77,.18), transparent 60%),
    radial-gradient(800px 300px at -10% 110%, rgba(184,134,77,.10), transparent 60%);
  pointer-events: none;
}
.hero .container { position: relative; }
.hero h1 { color: #fff; max-width: 18ch; }
.hero .lead { color: #d4d1c9; margin-top: 1.25rem; max-width: 52ch; }
.hero .btn-group { margin-top: 2.5rem; }

.hero-meta {
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.12);
  max-width: 760px;
}
.hero-meta div { font-size: .9rem; color: #a8a49b; }
.hero-meta strong { display: block; color: #fff; font-weight: 500; font-size: 1.05rem; margin-bottom: .15rem; }
@media (max-width: 640px) { .hero-meta { grid-template-columns: 1fr; gap: 1rem; } }

/* Page-top hero (for non-home pages) */
.page-hero {
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--rule);
}
.page-hero h1 { max-width: 22ch; }
.page-hero .lead { margin-top: 1rem; }

/* ---- Grid utilities ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 3rem); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.25rem, 2.5vw, 2rem); }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ---- Process (5-phase) ---- */
.process-intro {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  margin-bottom: 3.5rem;
}
@media (max-width: 820px) { .process-intro { grid-template-columns: 1fr; } }

.phase {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
  align-items: start;
}
.phase:last-child { border-bottom: 1px solid var(--rule); }
.phase-num {
  font-family: var(--f-display);
  font-size: 2.25rem;
  color: var(--brass);
  line-height: 1;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}
.phase h3 { margin-bottom: .5rem; }
.phase-list { margin-top: .9rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: .35rem 1.5rem; }
.phase-list li {
  font-size: .95rem;
  color: var(--ink-2);
  padding-left: 1rem;
  position: relative;
}
.phase-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .65em;
  width: 6px; height: 1px;
  background: var(--brass);
}
@media (max-width: 640px) {
  .phase { grid-template-columns: 1fr; gap: .5rem; }
  .phase-num { font-size: 1.5rem; }
  .phase-list { grid-template-columns: 1fr; }
}

/* ---- Applications grid ---- */
.apps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.app {
  background: var(--paper-2);
  padding: 2rem 1.75rem;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background .15s ease;
}
.app:hover { background: #fffdf6; }
.app h3 { font-family: var(--f-display); font-size: 1.25rem; margin-bottom: .5rem; }
.app p { font-size: .95rem; }
.app-num {
  font-family: var(--f-body);
  font-size: .75rem;
  color: var(--brass);
  letter-spacing: .12em;
  font-weight: 600;
}
@media (max-width: 820px) { .apps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .apps { grid-template-columns: 1fr; } }

/* ---- Why Dillon (pull quote) ---- */
.pull {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.3;
  max-width: 28ch;
  color: #fff;
  font-weight: 400;
}
.pull + .why-list { margin-top: 2.5rem; }
.why-list { display: grid; gap: 1rem; max-width: 44ch; }
.why-list li {
  padding-left: 1.5rem;
  position: relative;
  color: #d4d1c9;
}
.why-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .75em;
  width: 10px; height: 1px;
  background: var(--brass-2);
}

/* ---- CTA strip ---- */
.cta-strip {
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.cta-strip .container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  align-items: center;
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
@media (max-width: 720px) { .cta-strip .container { grid-template-columns: 1fr; } }

/* ---- Projects grid (placeholder) ---- */
.project-card {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.project-thumb {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(135deg, #1a1b1d 0%, #2a2b2d 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.project-thumb::after {
  content: "Photo coming soon";
  color: rgba(255,255,255,.35);
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.project-body { padding: 1.25rem 1.25rem 1.5rem; }
.project-body h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.project-body p { font-size: .92rem; }
.project-tag {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
  margin-bottom: .4rem;
}

/* ---- Contact form ---- */
.form {
  display: grid;
  gap: 1.25rem;
  max-width: 620px;
}
.field label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--ink);
  margin-bottom: .4rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: .85rem 1rem;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-size: 1rem;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(184,134,77,.15);
}
.field textarea { min-height: 140px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 620px) { .field-row { grid-template-columns: 1fr; } }

.hp { position: absolute; left: -9999px; }

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.contact-info dt {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: .2rem;
}
.contact-info dd { font-size: 1rem; color: var(--ink); }

/* ---- Footer ---- */
.site-footer {
  background: var(--dark);
  color: #c9c7c1;
  padding-top: clamp(3rem, 6vw, 4.5rem);
  padding-bottom: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

.footer-brand { max-width: 36ch; }
.footer-brand .brand { color: #fff; font-size: 1.4rem; display: inline-block; margin-bottom: .75rem; }
.footer-brand p { color: #a8a49b; font-size: .95rem; }

.footer-col h4 {
  font-family: var(--f-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brass-2);
  margin-bottom: 1rem;
}
.footer-col ul { display: grid; gap: .5rem; }
.footer-col a { color: #c9c7c1; font-size: .95rem; transition: color .15s ease; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: #7f7c75;
  font-size: .85rem;
}

/* ---- Utilities ---- */
.max-60 { max-width: 60ch; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.text-center { text-align: center; }