/* ═══════════════════════════════════════════════════════════════
   Marietta Software Solutions — Production Stylesheet
   V2 Dark Editorial — mariettasoftwaresolutions.com
═══════════════════════════════════════════════════════════════ */

/* ─── Design Tokens (Dark theme as production default) ─── */
:root {
  --bg:         #15120d;
  --bg-2:       #1d1a13;
  --ink:        #f1ece1;
  --ink-2:      #d8d2c4;
  --mute:       #8c8472;
  --rule:       rgba(241, 236, 225, 0.14);
  --accent:     #d56a3d;
  --accent-deep:#b54820;
  --paper:      #15120d;
  --serif:      'Instrument Serif', 'Cormorant Garamond', 'Times New Roman', serif;
  --sans:       'Inter Tight', 'Inter', -apple-system, system-ui, sans-serif;
  --mono:       'JetBrains Mono', ui-monospace, 'Fira Code', monospace;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; }
html  { scroll-behavior: smooth; }
body  { margin: 0; padding: 0; font-family: var(--sans); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p  { margin: 0; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }
img { display: block; max-width: 100%; }

/* ─── Typography helpers ─── */
.serif  { font-family: var(--serif); font-weight: 400; letter-spacing: -0.015em; }
.italic { font-style: italic; }
.mono   { font-family: var(--mono); font-feature-settings: "ss01"; }
.eyebrow {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute);
}
.muted { color: var(--mute); }
.between { display: flex; justify-content: space-between; align-items: center; }

/* ─── Wordmark ─── */
.mss-mark {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-size: 22px; line-height: 1;
  font-style: italic; letter-spacing: -0.02em; color: inherit; text-decoration: none;
}
.mss-mark svg { width: 22px; height: 22px; flex-shrink: 0; }
.mark-suffix {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em;
  text-transform: uppercase; font-style: normal; color: var(--mute);
  padding-left: 10px; border-left: 1px solid var(--rule); margin-left: 2px;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 44px; padding: 0 22px; border-radius: 999px;
  font-size: 14px; letter-spacing: -0.005em; font-family: var(--sans);
  border: 1px solid var(--ink); background: var(--ink); color: var(--bg);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: transform .25s ease, opacity .25s ease;
}
.btn:hover { transform: translateY(-1px); opacity: 0.9; }
.btn .arrow { display: inline-block; transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn-ghost {
  background: transparent; color: var(--ink); border-color: var(--rule);
}
.btn-ghost:hover { background: rgba(241,236,225,0.08); }
.btn-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--ink); padding: 4px 0;
  border-bottom: 1px solid rgba(241,236,225,0.3); text-decoration: none;
}
.btn-accent {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.btn-paper {
  background: var(--ink); border-color: var(--ink); color: var(--bg);
}

/* ─── Underline reveal ─── */
.ul-link { position: relative; display: inline-block; padding-bottom: 1px; }
.ul-link::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform-origin: right center; transform: scaleX(0);
  transition: transform .4s cubic-bezier(.7,0,.2,1);
}
.ul-link:hover::after { transform: scaleX(1); transform-origin: left center; }

/* ─── Photo container ─── */
.photo-wrap { position: relative; overflow: hidden; border: 1px solid var(--rule); }
.photo-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ─── Divider ─── */
.divider { height: 1px; background: var(--rule); width: 100%; }

/* ─── Marquee ─── */
@keyframes mss-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════ */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(21,18,13,0.88);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--rule);
}
.site-nav__inner {
  max-width: 1440px; margin: 0 auto; padding: 20px 56px;
  display: flex; justify-content: space-between; align-items: center; gap: 32px;
}
.site-nav__links { display: flex; gap: 36px; font-size: 13.5px; color: var(--ink-2); }
.site-nav__links a { transition: color .2s; }
.site-nav__links a:hover { color: var(--ink); }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero { padding: 80px 56px 0; max-width: 1440px; margin: 0 auto; }
.hero__kicker {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--mute); margin-bottom: 80px;
}
.hero__h1 {
  font-family: var(--serif);
  font-size: clamp(72px, 11vw, 176px);
  line-height: 0.88; letter-spacing: -0.035em;
}
.hero__body-grid {
  display: grid; grid-template-columns: repeat(12, 1fr);
  gap: 24px; margin-top: 80px; align-items: end;
}
.hero__body       { grid-column: 1 / 7; font-size: 19px; line-height: 1.5; color: var(--ink-2); }
.hero__ctas       { grid-column: 9 / 13; display: flex; flex-direction: column; gap: 14px; align-items: flex-end; }
.hero__photo      { margin-top: 96px; height: 540px; }

/* ═══════════════════════════════════════════
   STATS
═══════════════════════════════════════════ */
.stats { padding: 140px 56px; max-width: 1440px; margin: 0 auto; border-bottom: 1px solid var(--rule); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 0 32px; }
.stat:first-child { padding-left: 0; }
.stat + .stat { border-left: 1px solid var(--rule); }
.stat__num { font-family: var(--serif); font-size: 88px; line-height: 1; letter-spacing: -0.03em; margin-bottom: 28px; }
.stat__label { font-size: 16px; color: var(--ink-2); margin-bottom: 12px; }
.stat__note  { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--mute); text-transform: uppercase; }

/* ═══════════════════════════════════════════
   THESIS
═══════════════════════════════════════════ */
.thesis { padding: 180px 56px; max-width: 1440px; margin: 0 auto; }
.thesis__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.thesis__label { grid-column: 1 / 4; }
.thesis__body  { grid-column: 4 / 13; }
.thesis__quote { font-family: var(--serif); font-size: 56px; line-height: 1.08; letter-spacing: -0.02em; }
.thesis__para  { margin-top: 56px; font-size: 17px; line-height: 1.6; color: var(--ink-2); max-width: 720px; }

/* ═══════════════════════════════════════════
   PRACTICE
═══════════════════════════════════════════ */
.practice { padding: 0 56px 180px; max-width: 1440px; margin: 0 auto; }
.practice__head {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--rule); padding-top: 32px; margin-bottom: 80px;
}
.practice__grid { display: grid; grid-template-columns: 1fr 1fr; }
.practice-card  { padding: 48px 48px 48px 0; }
.practice-card:nth-child(n+3) { border-top: 1px solid var(--rule); }
.practice-card:nth-child(even) { border-left: 1px solid var(--rule); padding-left: 48px; padding-right: 0; }
.practice-card__meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 36px; }
.practice-card__h3   { font-family: var(--serif); font-size: 44px; line-height: 1.05; margin-bottom: 20px; letter-spacing: -0.02em; }
.practice-card__body { font-size: 15.5px; line-height: 1.55; color: var(--ink-2); max-width: 540px; }

/* ═══════════════════════════════════════════
   ENGAGEMENT / CASE STUDY
═══════════════════════════════════════════ */
.engagement {
  padding: 140px 56px; max-width: 1440px; margin: 0 auto;
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.engagement__head { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: end; margin-top: 48px; }
.engagement__h2   { grid-column: 1 / 9; font-family: var(--serif); font-size: clamp(48px, 6vw, 92px); line-height: 0.98; letter-spacing: -0.025em; }
.engagement__meta { grid-column: 10 / 13; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--mute); line-height: 2; }
.engagement__photo { margin-top: 80px; height: 600px; }
.engagement__outcomes { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; margin-top: 80px; }
.engagement__outcomes-label { grid-column: 1 / 5; }
.engagement__outcomes-list  { grid-column: 5 / 13; }
.outcome { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; border-top: 1px solid var(--rule); padding: 32px 0; align-items: baseline; }
.outcome__num   { grid-column: 1 / 4; font-family: var(--serif); font-size: 64px; line-height: 1; letter-spacing: -0.02em; }
.outcome__text  { grid-column: 4 / 12; font-size: 19px; color: var(--ink-2); }
.outcome__arrow { grid-column: 12 / 13; text-align: right; color: var(--mute); font-size: 14px; }

/* ═══════════════════════════════════════════
   VOICES / TESTIMONIALS
═══════════════════════════════════════════ */
.voices { padding: 180px 56px; max-width: 1440px; margin: 0 auto; }
.voices__grid  { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.voices__left  { grid-column: 1 / 6; }
.voices__h2    { font-family: var(--serif); font-size: 72px; line-height: 1; letter-spacing: -0.02em; margin-top: 24px; }
.voices__desc  { margin-top: 32px; font-size: 16px; line-height: 1.6; color: var(--ink-2); max-width: 380px; }
.voices__right { grid-column: 7 / 13; display: flex; flex-direction: column; gap: 56px; }
.voice { border-top: 1px solid var(--rule); padding-top: 32px; }
.voice__quote  { font-family: var(--serif); font-size: 28px; line-height: 1.3; margin: 0; letter-spacing: -0.01em; }
.voice__who    { font-family: var(--mono); margin-top: 24px; font-size: 11px; letter-spacing: 0.12em; color: var(--mute); }

/* ═══════════════════════════════════════════
   CONTACT / CTA FOOTER
═══════════════════════════════════════════ */
.contact-cta { padding: 100px 56px 48px; max-width: 1440px; margin: 0 auto; border-top: 1px solid var(--rule); }
.contact-cta__h2   { font-family: var(--serif); font-size: clamp(72px, 12vw, 200px); line-height: 0.88; letter-spacing: -0.035em; }
.contact-cta__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; margin-top: 64px; align-items: end; }
.contact-cta__desc { grid-column: 1 / 6; font-size: 17px; color: var(--ink-2); line-height: 1.55; }
.contact-cta__side { grid-column: 8 / 13; display: flex; flex-direction: column; align-items: flex-end; gap: 20px; }
.contact-cta__email { font-family: var(--serif); font-style: italic; font-size: 32px; color: var(--accent); }

/* ═══════════════════════════════════════════
   SITE FOOTER
═══════════════════════════════════════════ */
.site-footer { border-top: 1px solid var(--rule); }
.site-footer__inner { max-width: 1440px; margin: 0 auto; padding: 48px 56px 32px; }
.site-footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 12px; color: var(--mute);
  flex-wrap: wrap; gap: 12px;
}

/* ═══════════════════════════════════════════
   INNER PAGE HERO (field-notes, studio etc.)
═══════════════════════════════════════════ */
.page-hero { padding: 120px 56px 80px; max-width: 1440px; margin: 0 auto; border-bottom: 1px solid var(--rule); }
.page-hero__section { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--mute); margin-bottom: 40px; }
.page-hero__h1 { font-family: var(--serif); font-size: clamp(64px, 9vw, 140px); line-height: 0.92; letter-spacing: -0.03em; }
.page-hero__desc { font-size: 18px; line-height: 1.6; color: var(--ink-2); max-width: 640px; margin-top: 40px; }

/* ─── Field Notes ─── */
.fn-grid { max-width: 1440px; margin: 0 auto; padding: 0 56px 120px; }
.fn-featured { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; padding: 80px 0; border-bottom: 1px solid var(--rule); align-items: center; }
.fn-featured__img  { grid-column: 1 / 7; }
.fn-featured__body { grid-column: 7 / 13; display: flex; flex-direction: column; gap: 20px; }
.fn-featured__tag  { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--accent); }
.fn-featured__h2   { font-family: var(--serif); font-size: 44px; line-height: 1.1; letter-spacing: -0.02em; }
.fn-featured__meta { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--mute); display: flex; gap: 20px; }
.fn-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--rule); margin-top: 80px; }
.fn-card { padding: 40px 32px 40px 0; display: flex; flex-direction: column; justify-content: space-between; min-height: 320px; }
.fn-card:not(:first-child) { padding-left: 32px; border-left: 1px solid var(--rule); }
.fn-card__tag  { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 8px; }
.fn-card__date { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--mute); }
.fn-card__h3   { font-family: var(--serif); font-size: 26px; line-height: 1.18; letter-spacing: -0.015em; margin-top: 24px; }
.fn-card__foot { display: flex; justify-content: space-between; font-size: 13px; color: var(--mute); margin-top: 32px; }

/* ─── Studio / About ─── */
.studio-grid { max-width: 1440px; margin: 0 auto; padding: 0 56px; }
.studio-section { padding: 100px 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.studio-section__label { grid-column: 1 / 4; }
.studio-section__body  { grid-column: 4 / 13; }
.studio-section__body h3 { font-family: var(--serif); font-size: 36px; letter-spacing: -0.015em; margin-bottom: 24px; }
.studio-section__body p  { font-size: 17px; line-height: 1.6; color: var(--ink-2); margin-bottom: 16px; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 48px; }
.team-card__photo { height: 320px; margin-bottom: 24px; }
.team-card__name  { font-family: var(--serif); font-size: 26px; margin-bottom: 6px; }
.team-card__title { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--accent); text-transform: uppercase; margin-bottom: 16px; }
.team-card__bio   { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); }
.values-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 48px; }
.value-item { padding: 40px 40px 40px 0; border-top: 1px solid var(--rule); }
.value-item:nth-child(even) { padding-left: 40px; padding-right: 0; border-left: 1px solid var(--rule); }
.value-item__num   { font-family: var(--serif); font-style: italic; font-size: 48px; color: var(--accent); line-height: 1; margin-bottom: 20px; }
.value-item__title { font-family: var(--serif); font-size: 24px; margin-bottom: 12px; }
.value-item__body  { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); }
.offices-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 48px; }
.office-card  { padding: 32px 32px 32px 0; border-top: 1px solid var(--rule); }
.office-card + .office-card { border-left: 1px solid var(--rule); padding-left: 32px; padding-right: 0; }
.office-card__city { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--mute); text-transform: uppercase; margin-bottom: 20px; }
.office-card__line { font-size: 14px; line-height: 1.8; color: var(--ink-2); }

/* ─── Legal pages ─── */
.legal-body { max-width: 840px; margin: 0 auto; padding: 80px 56px 120px; }
.legal-body h2 { font-family: var(--serif); font-size: 32px; letter-spacing: -0.015em; margin: 64px 0 20px; border-top: 1px solid var(--rule); padding-top: 40px; }
.legal-body h2:first-of-type { margin-top: 0; border-top: none; padding-top: 0; }
.legal-body p  { font-size: 16px; line-height: 1.7; color: var(--ink-2); margin-bottom: 16px; }
.legal-body ul { margin: 16px 0 24px 20px; }
.legal-body ul li { font-size: 16px; line-height: 1.7; color: var(--ink-2); margin-bottom: 8px; list-style: disc; }
.legal-body a  { color: var(--accent); border-bottom: 1px solid rgba(213,106,61,0.3); }
.legal-date    { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--mute); margin-bottom: 60px; }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .site-nav__inner  { padding: 18px 32px; }
  .site-nav__links  { display: none; }

  .hero             { padding: 60px 32px 0; }
  .hero__kicker     { flex-direction: column; gap: 4px; }
  .hero__h1         { font-size: clamp(56px, 12vw, 100px); }
  .hero__body-grid  { grid-template-columns: 1fr; gap: 32px; }
  .hero__body       { grid-column: 1; }
  .hero__ctas       { grid-column: 1; align-items: flex-start; }
  .hero__photo      { height: 340px; }

  .stats            { padding: 80px 32px; }
  .stats__grid      { grid-template-columns: 1fr 1fr; row-gap: 56px; }
  .stat             { border-left: none !important; padding-left: 0 !important; }
  .stat:nth-child(even) { border-left: 1px solid var(--rule) !important; padding-left: 32px !important; }
  .stat__num        { font-size: 64px; }

  .thesis           { padding: 100px 32px; }
  .thesis__grid     { grid-template-columns: 1fr; }
  .thesis__label, .thesis__body { grid-column: 1; }
  .thesis__quote    { font-size: 32px; }

  .practice         { padding: 0 32px 100px; }
  .practice__grid   { grid-template-columns: 1fr; }
  .practice-card:nth-child(even) { border-left: none; padding-left: 0; }
  .practice-card__h3 { font-size: 32px; }

  .engagement       { padding: 80px 32px; }
  .engagement__h2   { grid-column: 1; font-size: 40px; }
  .engagement__meta { grid-column: 1; }
  .engagement__head { grid-template-columns: 1fr; }
  .engagement__outcomes { grid-template-columns: 1fr; }
  .engagement__outcomes-label, .engagement__outcomes-list { grid-column: 1; }
  .engagement__photo { height: 320px; }
  .outcome { grid-template-columns: auto 1fr auto; }
  .outcome__num   { grid-column: 1; font-size: 48px; }
  .outcome__text  { grid-column: 2; }
  .outcome__arrow { grid-column: 3; }

  .voices           { padding: 100px 32px; }
  .voices__grid     { grid-template-columns: 1fr; }
  .voices__left, .voices__right { grid-column: 1; }
  .voices__h2       { font-size: 48px; }
  .voice__quote     { font-size: 22px; }

  .contact-cta      { padding: 80px 32px 48px; }
  .contact-cta__h2  { font-size: clamp(56px, 12vw, 100px); }
  .contact-cta__grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-cta__desc, .contact-cta__side { grid-column: 1; align-items: flex-start; }

  .site-footer__inner { padding: 40px 32px 24px; }

  .page-hero        { padding: 80px 32px 60px; }
  .page-hero__h1    { font-size: clamp(48px, 12vw, 80px); }

  .fn-grid          { padding: 0 32px 80px; }
  .fn-featured      { grid-template-columns: 1fr; }
  .fn-featured__img, .fn-featured__body { grid-column: 1; }
  .fn-list          { grid-template-columns: 1fr; }
  .fn-card          { padding-left: 0 !important; border-left: none !important; border-top: 1px solid var(--rule); }
  .fn-card:first-child { border-top: none; }

  .studio-grid      { padding: 0 32px; }
  .studio-section   { grid-template-columns: 1fr; }
  .studio-section__label, .studio-section__body { grid-column: 1; }
  .team-grid        { grid-template-columns: 1fr 1fr; }
  .values-list      { grid-template-columns: 1fr; }
  .value-item:nth-child(even) { border-left: none; padding-left: 0; }
  .offices-grid     { grid-template-columns: 1fr 1fr; }
  .office-card + .office-card { border-left: none; padding-left: 0; }
  .office-card:nth-child(even) { border-left: 1px solid var(--rule); padding-left: 32px; }

  .legal-body       { padding: 60px 32px 80px; }
}

@media (max-width: 640px) {
  .hero__h1         { font-size: clamp(44px, 14vw, 64px); }
  .stats__grid      { grid-template-columns: 1fr; }
  .stat:nth-child(even) { border-left: none !important; padding-left: 0 !important; }
  .team-grid        { grid-template-columns: 1fr; }
  .offices-grid     { grid-template-columns: 1fr; }
  .office-card:nth-child(even) { border-left: none; padding-left: 0; }
}