/* ==========================================================================
   Adyta Bio-Based Building Company — shared stylesheet
   Single file, shared across all pages. No build step.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Palette */
  --teal: #4aaa90;
  --teal-dk: #35896f;
  --teal-lt: #6dbfa8;
  --teal-xlt: #dff0ea;
  --rose: #d4776a;
  --rose-lt: #e8998a;
  --deep: #132820;
  --deep2: #1e3a2e;
  --linen: #f5f0eb;
  --stone: #e8e2d8;
  --stone2: #ddd7cc;
  --ink: #1c2a22;
  --mid: #4a5c52;
  --soft: #7a8c82;

  /* Type */
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;

  /* Layout */
  --nav-h: 72px;
  --container: 1280px;
  --section-pad: 7rem 4rem;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--linen);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
ul { margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
.container { max-width: var(--container); margin: 0 auto; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--rose);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
}
.skip-link:focus { left: 1rem; top: 1rem; border-radius: 6px; }

/* ---------- Typography ---------- */
.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 1.25rem;
}
.eyebrow-teal { color: var(--teal-dk); }
.eyebrow-rose { color: var(--rose); }
.eyebrow-light { color: rgba(255, 255, 255, 0.65); }
.eyebrow-teal-light { color: var(--teal-lt); }

.section-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  line-height: 1.08;
  color: var(--ink);
}
.section-title em { font-style: italic; }
.why .section-title em,
.faq .section-title em,
.team .section-title em { color: var(--rose); }
.feature .section-title em,
.process .section-title em { color: var(--teal-lt); }

.section-intro {
  font-size: 1.05rem;
  color: var(--mid);
  max-width: 540px;
  margin-top: 1.5rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  border: none;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn-rose { background: var(--rose); color: #fff; }
.btn-rose:hover { background: #c0695d; }
.btn-teal { background: var(--teal); color: var(--deep); }
.btn-teal:hover { background: var(--teal-lt); }
.btn-dark { background: var(--deep); color: var(--linen); }
.btn-dark:hover { background: var(--deep2); }
.btn-outline-light { border: 1.5px solid rgba(255, 255, 255, 0.4); color: #fff; background: transparent; }
.btn-outline-light:hover { border-color: rgba(255, 255, 255, 0.8); background: rgba(255, 255, 255, 0.08); }

/* ---------- Image placeholder (pattern per ASSETS.md) ---------- */
.img-placeholder { transition: transform 0.6s var(--ease); overflow: hidden; }
.img-hover-zoom { border-radius: 14px; overflow: hidden; }
.img-hover-zoom .img-placeholder:hover { transform: scale(1.04); }

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--linen);
  border-bottom: 1px solid var(--stone2);
  transition: box-shadow 0.2s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 1px 24px rgba(19, 40, 32, 0.08); }
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  gap: 1.5rem;
}
.logo { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; flex-shrink: 0; }
.logo-placeholder {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--teal); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 1.4rem; font-weight: 600;
}
.logo-text { font-family: var(--serif); font-size: 1.35rem; color: var(--ink); font-weight: 400; }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-link {
  font-family: var(--sans); font-size: 13px; font-weight: 500;
  color: var(--mid); text-decoration: none; padding: 4px 0; position: relative;
  transition: color 0.18s var(--ease);
}
.nav-link:hover { color: var(--teal-dk); }
.nav-link.active { color: var(--teal-dk); }
.nav-link.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--rose); border-radius: 2px;
}
.nav-cta-mobile { display: none; }

.hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; padding: 0;
}
.hamburger span {
  display: block; width: 22px; height: 2px; background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  background: var(--teal);
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-media { position: absolute; inset: 0; }
.hero-video { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }
.hero-poster-mobile { display: none; width: 100%; height: 100%; object-fit: cover; opacity: 0.7; position: absolute; inset: 0; }
.hero-media.is-video-blocked .hero-video { display: none; }
.hero-media.is-video-blocked .hero-poster-mobile { display: block; }
.hero::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(53, 137, 111, 0.85) 0%, rgba(53, 137, 111, 0.85) 28%, rgba(53, 137, 111, 0) 58%),
    linear-gradient(165deg, rgba(53, 137, 111, 0) 0%, rgba(19, 40, 32, 0.2) 100%);
}
.hero-content { position: relative; z-index: 2; width: 100%; max-width: var(--container); margin: 0 auto; padding: calc(var(--nav-h) + 2rem) 4rem 4rem; }
.hero-eyebrow { color: rgba(255, 255, 255, 0.65); animation: fadeUp 0.8s var(--ease) 0.1s both; }
.hero h1 {
  color: #fff; font-family: var(--serif); font-weight: 300;
  font-size: clamp(4rem, 7.5vw, 6.5rem); line-height: 0.97; letter-spacing: -0.01em;
  max-width: 900px; animation: fadeUp 0.9s var(--ease) 0.25s both;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}
.hero h1 em { color: var(--deep); font-style: italic; }
.hero-body { color: rgba(255, 255, 255, 0.85); max-width: 560px; margin-top: 1.75rem; font-size: 1.1rem; animation: fadeUp 0.8s var(--ease) 0.45s both; }
.hero-actions { display: flex; gap: 1rem; margin-top: 2.5rem; flex-wrap: wrap; animation: fadeUp 0.8s var(--ease) 0.6s both; }
.hero-badges {
  position: absolute; top: calc(var(--nav-h) + 3rem); right: 4rem; z-index: 2;
  display: flex; flex-direction: column; gap: 0.75rem; animation: fadeUp 0.8s var(--ease) 0.7s both;
}
.badge {
  background: rgba(255, 255, 255, 0.4); backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 99px;
  padding: 0.5rem 1.1rem; color: var(--deep); font-size: 12px; font-weight: 600;
  white-space: nowrap;
}
.scroll-hint {
  position: absolute; bottom: 2.5rem; right: 4rem; z-index: 2;
  display: flex; align-items: center; gap: 0.75rem;
  color: rgba(255, 255, 255, 0.6); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
}
.scroll-hint-bar { width: 1px; height: 36px; background: rgba(255, 255, 255, 0.4); position: relative; overflow: hidden; }
.scroll-hint-bar::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 50%;
  background: #fff; animation: scrollPulse 2s ease-in-out infinite;
}
.hero-video-toggle {
  position: absolute; bottom: 2.5rem; left: 4rem; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%; padding: 0; cursor: pointer;
  background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s var(--ease);
}
.hero-video-toggle:hover { background: rgba(255, 255, 255, 0.25); }
.hero-video-toggle-icon { display: flex; align-items: center; gap: 4px; width: 14px; height: 14px; }
.hero-video-toggle-icon .bar { width: 4px; height: 14px; background: #fff; border-radius: 1px; }
.hero-video-toggle[aria-pressed="true"] .hero-video-toggle-icon { gap: 0; }
.hero-video-toggle[aria-pressed="true"] .hero-video-toggle-icon .bar { display: none; }
.hero-video-toggle[aria-pressed="true"] .hero-video-toggle-icon::after {
  content: ''; width: 0; height: 0; margin-left: 1px;
  border-style: solid; border-width: 7px 0 7px 11px;
  border-color: transparent transparent transparent #fff;
}
@keyframes scrollPulse { 0% { transform: translateY(-100%); } 100% { transform: translateY(200%); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

/* ==========================================================================
   Audience router
   ========================================================================== */
.audience { background: var(--stone); border-bottom: 1px solid var(--stone2); padding: var(--section-pad); }
.audience-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.audience-tagline {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--rose);
  margin-bottom: 0.6rem;
}
.audience-heading {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.9rem;
  color: var(--ink);
}
@media (max-width: 640px) {
  .audience-tagline { font-size: 0.95rem; }
  .audience-heading { font-size: 1.5rem; }
  .audience-intro { margin-bottom: 2.5rem; }
}
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.audience-card {
  background: #fff;
  padding: 2.75rem 2.25rem 2.5rem;
  border-radius: 16px;
  border-top: 3px solid var(--teal);
  box-shadow: 0 1px 2px rgba(19, 40, 32, 0.04), 0 14px 28px -16px rgba(19, 40, 32, 0.2);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.audience-card:hover {
  transform: translateY(-6px);
  border-top-color: var(--teal-dk);
  box-shadow: 0 1px 2px rgba(19, 40, 32, 0.05), 0 22px 40px -18px rgba(19, 40, 32, 0.3);
}
.audience-card .eyebrow { margin-bottom: 0.6rem; }
.audience-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--teal-xlt); border: 1px solid rgba(74, 170, 144, 0.2);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.375rem;
  color: var(--teal-dk); transition: transform 0.4s var(--ease), background 0.4s var(--ease), color 0.4s var(--ease);
}
.audience-icon svg { width: 24px; height: 24px; }
.audience-card:hover .audience-icon { transform: scale(1.08); background: var(--teal-lt); color: var(--deep); }
.audience-card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; color: var(--ink); margin-bottom: 0.7rem; }
.audience-card p { color: var(--mid); font-size: 0.95rem; }
.audience-link {
  display: inline-block; margin-top: 1.1rem; color: var(--teal-dk); font-size: 13px;
  font-weight: 600; text-decoration: none; transition: transform 0.2s var(--ease);
}
.audience-link:hover { transform: translateX(3px); }

/* ==========================================================================
   Why section
   ========================================================================== */
.why { background: var(--linen); padding: var(--section-pad); }
.why-head { max-width: 640px; margin-bottom: 4rem; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.why-card-image { aspect-ratio: 4 / 3; border-radius: 14px; overflow: hidden; margin-bottom: 1.5rem; }
.why-number { font-family: var(--serif); font-size: 3.5rem; font-weight: 300; color: var(--teal-xlt); line-height: 1; margin-bottom: 0.5rem; }
.why-card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; margin-bottom: 0.75rem; color: var(--ink); }
.why-card p { color: var(--mid); font-size: 0.95rem; }

/* ==========================================================================
   Video feature section
   ========================================================================== */
.feature { background: var(--deep2); color: var(--linen); padding: var(--section-pad); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.feature-media { aspect-ratio: 4 / 3; border-radius: 18px; overflow: hidden; }
.feature h2, .process h2 { color: var(--linen); }
.feature-body { color: rgba(245, 240, 235, 0.75); margin-top: 1.5rem; max-width: 480px; }
.feature-list { list-style: none; margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.feature-list li { display: flex; gap: 1rem; align-items: flex-start; }
.feature-dot {
  flex-shrink: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 0 4px rgba(74, 170, 144, 0.25); margin-top: 5px;
}
.feature-list h4 { font-family: var(--sans); font-size: 15px; font-weight: 600; color: var(--linen); }
.feature-list p { color: rgba(245, 240, 235, 0.65); font-size: 0.92rem; margin-top: 0.25rem; }
.feature-actions { margin-top: 2.5rem; }

/* ==========================================================================
   Projects section
   ========================================================================== */
.projects { background: var(--stone); padding: var(--section-pad); }
.projects-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3.5rem; flex-wrap: wrap; gap: 1.5rem; }
.projects-link { color: var(--teal-dk); font-weight: 600; font-size: 13px; text-decoration: none; }
.projects-grid { display: grid; grid-template-columns: 1.2fr 1fr; grid-template-rows: 1fr 1fr; gap: 1.5rem; }
.project-card { position: relative; border-radius: 18px; overflow: hidden; min-height: 280px; }
.project-card.is-main { grid-row: span 2; min-height: 580px; }
.project-card.is-gallery { min-height: 420px; }
.projects-add-more {
  margin-top: 2.5rem; padding: 2rem; border: 1.5px dashed var(--stone2); border-radius: 14px;
  text-align: center; color: var(--soft); font-size: 0.9rem;
}
.project-card .img-placeholder { position: absolute; inset: 0; width: 100%; height: 100%; }
.project-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(19, 40, 32, 0) 35%, rgba(19, 40, 32, 0.88) 100%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 2rem;
}
.project-type { color: var(--teal-lt); text-transform: uppercase; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; }
.project-name { font-family: var(--serif); color: var(--linen); font-size: 1.7rem; font-weight: 300; margin-top: 0.4rem; }
.project-meta { color: rgba(245, 240, 235, 0.6); font-size: 12px; margin-top: 0.5rem; }
.project-cta { color: var(--teal-lt); font-size: 12px; font-weight: 600; margin-top: 0.9rem; }

/* Case studies grid (links through to /projects/project-N.html) */
.case-studies-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 3.5rem; }
a.project-card { display: block; text-decoration: none; color: inherit; }
a.project-card:focus-visible { outline: 2px solid var(--rose); outline-offset: 3px; }
.case-studies-grid .project-card img { transition: transform 0.6s var(--ease); }
.case-studies-grid .project-card:hover img { transform: scale(1.04); }

/* Case study detail page — masonry gallery (mixed portrait/landscape photos, no cropping) */
.case-study-gallery { column-count: 3; column-gap: 1.5rem; }
.case-study-gallery a { display: block; margin-bottom: 1.5rem; border-radius: 14px; overflow: hidden; break-inside: avoid; }
.case-study-gallery img { width: 100%; height: auto; display: block; cursor: zoom-in; transition: transform 0.4s var(--ease); }
.case-study-gallery a:hover img { transform: scale(1.03); }
.case-study-gallery a:focus-visible { outline: 2px solid var(--rose); outline-offset: 3px; }
.case-study-back { display: inline-block; margin-bottom: 2rem; color: var(--teal-dk); font-size: 13px; font-weight: 600; text-decoration: none; }
.case-study-back:hover { text-decoration: underline; }

/* ==========================================================================
   Lightbox (case study gallery viewer)
   ========================================================================== */
.lightbox {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(19, 40, 32, 0.94);
  display: flex; align-items: center; justify-content: center;
}
.lightbox[hidden] { display: none; }
.lightbox-figure { max-width: min(90vw, 1100px); max-height: 86vh; margin: 0; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.lightbox-image { max-width: 100%; max-height: 78vh; width: auto; height: auto; border-radius: 8px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4); }
.lightbox-caption { color: rgba(245, 240, 235, 0.75); font-size: 13px; text-align: center; max-width: 640px; }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff; border-radius: 50%; width: 44px; height: 44px; padding: 0;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  transition: background 0.2s var(--ease);
}
.lightbox-close svg, .lightbox-prev svg, .lightbox-next svg { width: 20px; height: 20px; }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(255, 255, 255, 0.22); }
.lightbox-close:focus-visible, .lightbox-prev:focus-visible, .lightbox-next:focus-visible { outline: 2px solid var(--teal-lt); outline-offset: 2px; }
.lightbox-close { top: 1.5rem; right: 1.5rem; }
.lightbox-prev { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.5rem; top: 50%; transform: translateY(-50%); }

/* ==========================================================================
   Team section
   ========================================================================== */
.team { background: var(--linen); padding: var(--section-pad); }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.team-card {
  background: #fff; border-top: 3px solid var(--teal); border-radius: 14px;
  padding: 2.5rem; position: relative; overflow: hidden;
}
.team-card::before {
  content: ''; position: absolute; top: -40px; right: -40px; width: 90px; height: 90px;
  border-radius: 50%; background: var(--teal-xlt); opacity: 0.6;
}
.team-role { color: var(--teal-dk); text-transform: uppercase; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; position: relative; z-index: 1; }
.team-name { font-family: var(--serif); font-size: 2.25rem; font-weight: 300; margin-top: 0.5rem; position: relative; z-index: 1; }
.team-credentials { font-style: italic; color: var(--soft); font-size: 12px; margin-top: 0.5rem; position: relative; z-index: 1; }
.team-bio { margin-top: 1.5rem; color: var(--mid); font-size: 0.95rem; position: relative; z-index: 1; }
.team-card.is-sally { background: var(--deep); color: var(--linen); border-top-color: var(--rose); }
.team-card.is-sally::before { background: rgba(212, 119, 106, 0.12); }
.team-card.is-sally .team-role { color: var(--rose-lt); }
.team-card.is-sally .team-name { color: var(--linen); }
.team-card.is-sally .team-credentials { color: rgba(245, 240, 235, 0.55); }
.team-card.is-sally .team-bio { color: rgba(245, 240, 235, 0.75); }

/* ==========================================================================
   Process section
   ========================================================================== */
.process { background: var(--deep); color: var(--linen); padding: var(--section-pad); }
.process-head { max-width: 640px; margin-bottom: 4.5rem; }
.process-head p { color: rgba(245, 240, 235, 0.65); margin-top: 1.25rem; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; position: relative; }
.process-grid::before { content: ''; position: absolute; top: 24px; left: 6%; right: 6%; height: 1px; background: rgba(74, 170, 144, 0.25); }
.process-step { position: relative; text-align: left; }
.process-number {
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--teal); color: var(--teal);
  display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 1.2rem;
  background: var(--deep); position: relative; z-index: 1; margin-bottom: 1.5rem;
}
.process-step h3 { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; color: var(--linen); }
.process-step p { color: rgba(245, 240, 235, 0.6); font-size: 0.88rem; margin-top: 0.6rem; }

/* ==========================================================================
   Testimonials carousel
   ========================================================================== */
.testimonials { background: var(--teal); padding: var(--section-pad); text-align: center; position: relative; overflow: hidden; }
.testimonials-track { display: grid; max-width: 820px; margin: 0 auto; }
.testimonial-slide { grid-row: 1; grid-column: 1; opacity: 0; pointer-events: none; transition: opacity 0.9s var(--ease); }
.testimonial-slide.is-active { opacity: 1; pointer-events: auto; }
.testimonial-mark { font-family: var(--serif); font-size: 8rem; color: rgba(19, 40, 32, 0.18); line-height: 1; }
.testimonials blockquote {
  font-family: var(--serif); font-style: italic; font-weight: 300; margin: 0 auto;
  font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--deep); max-width: 820px; line-height: 1.3;
}
.testimonial-author { color: var(--deep); opacity: 0.5; text-transform: uppercase; font-size: 12px; letter-spacing: 0.08em; margin-top: 1.75rem; font-weight: 500; }
.testimonials-dots { display: flex; justify-content: center; gap: 0.6rem; margin-top: 2.5rem; }
.testimonial-dot {
  width: 8px; height: 8px; border-radius: 50%; background: rgba(19, 40, 32, 0.25); border: none; padding: 0;
  cursor: pointer; transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.testimonial-dot.is-active { background: var(--deep); transform: scale(1.3); }
.testimonial-dot:focus-visible { outline: 2px solid var(--deep); outline-offset: 3px; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { background: var(--linen); padding: var(--section-pad); }
.faq-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; }
.faq-intro p { color: var(--mid); margin-top: 1.5rem; }
.faq-item { border-bottom: 1px solid var(--stone2); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  padding: 1.5rem 0; background: none; border: none; text-align: left;
  font-family: var(--serif); font-size: 1.2rem; color: var(--ink);
}
.faq-toggle-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--stone2);
  display: flex; align-items: center; justify-content: center; position: relative;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.faq-toggle-icon::before, .faq-toggle-icon::after {
  content: ''; position: absolute; background: var(--ink); transition: background 0.3s var(--ease);
}
.faq-toggle-icon::before { width: 10px; height: 1.5px; }
.faq-toggle-icon::after { width: 1.5px; height: 10px; }
.faq-question[aria-expanded="true"] .faq-toggle-icon { background: var(--rose); border-color: var(--rose); transform: rotate(45deg); }
.faq-question[aria-expanded="true"] .faq-toggle-icon::before,
.faq-question[aria-expanded="true"] .faq-toggle-icon::after { background: #fff; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-answer-inner { padding: 0 2.5rem 1.5rem 0; color: var(--mid); font-size: 0.95rem; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band { background: var(--deep2); position: relative; padding: var(--section-pad); text-align: center; overflow: hidden; }
.cta-band-bg { position: absolute; inset: 0; opacity: 0.12; background-size: cover; background-position: center; z-index: 0; background-image: url('assets/images/exterior-render.webp'); }
.cta-band-content { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.cta-band h2 { color: #fff; }
.cta-band h2 em { color: var(--teal-lt); font-style: italic; }
.cta-band .eyebrow-light { color: var(--teal-lt); }
.cta-band-body { color: rgba(255, 255, 255, 0.65); margin-top: 1.5rem; }
.cta-band-actions { margin-top: 2.5rem; }
.cta-contact-row { margin-top: 2.5rem; color: rgba(255, 255, 255, 0.6); font-size: 13px; }
.cta-contact-row a { color: rgba(255, 255, 255, 0.7); text-decoration: none; }
.cta-contact-row a:hover { color: #fff; }

/* ==========================================================================
   Generic page header (non-homepage pages)
   ========================================================================== */
.page-header { background: var(--teal); padding: calc(var(--nav-h) + 5rem) 4rem 4.5rem; position: relative; overflow: hidden; }
.page-header h1 { color: #fff; font-family: var(--serif); font-weight: 300; font-size: clamp(2.8rem, 5vw, 4.5rem); line-height: 1.05; max-width: 760px; }
.page-header h1 em { color: var(--deep); font-style: italic; }
.page-header p { color: rgba(255, 255, 255, 0.8); max-width: 560px; margin-top: 1.25rem; font-size: 1.05rem; }

/* Generic content section used on inner pages */
.content-section { background: var(--linen); padding: var(--section-pad); }
.content-section.is-stone { background: var(--stone); }
.content-section.is-deep { background: var(--deep); color: var(--linen); }
.content-section.is-deep h2 { color: var(--linen); }
.content-section.is-deep p { color: rgba(245, 240, 235, 0.75); }
.content-narrow { max-width: 760px; }
.content-section + .content-section { border-top: 1px solid var(--stone2); }

.prose p { color: var(--mid); margin-top: 1.25rem; }
.prose p:first-of-type { margin-top: 1.75rem; }
.prose a { color: var(--teal-dk); text-decoration: underline; text-decoration-color: var(--teal-xlt); }
.prose a:hover { color: var(--teal); }

.value-list { list-style: none; margin-top: 2rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.value-list li { padding: 1.5rem; background: #fff; border-radius: 14px; border: 1px solid var(--stone2); }
.value-list strong { font-family: var(--serif); font-size: 1.15rem; font-weight: 500; display: block; margin-bottom: 0.4rem; color: var(--ink); }
.value-list span { color: var(--mid); font-size: 0.92rem; }

.service-block { padding: 3rem 0; border-bottom: 1px solid var(--stone2); }
.service-block:last-child { border-bottom: none; }
.service-block h2 { font-family: var(--serif); font-weight: 400; font-size: 1.9rem; color: var(--ink); }
.service-block .eyebrow { margin-bottom: 0.75rem; }

.data-table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; font-size: 0.92rem; }
.data-table th, .data-table td { padding: 0.9rem 1rem; text-align: left; border-bottom: 1px solid var(--stone2); }
.data-table th { font-family: var(--sans); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--teal-dk); }
.data-table td { color: var(--mid); }
.table-wrap { overflow-x: auto; background: #fff; border-radius: 14px; border: 1px solid var(--stone2); padding: 0.5rem 1.5rem; }

.callout {
  background: var(--teal-xlt); border-radius: 14px; padding: 1.75rem 2rem; margin-top: 2rem;
  border-left: 3px solid var(--teal);
}
.callout p { color: var(--ink); margin-top: 0; }
.callout p:first-of-type { margin-top: 0; }

.step-detail { display: flex; gap: 2rem; padding: 2.5rem 0; border-bottom: 1px solid var(--stone2); }
.step-detail:last-child { border-bottom: none; }
.step-detail .process-number { background: var(--linen); flex-shrink: 0; }
.step-detail h3 { font-family: var(--serif); font-size: 1.5rem; font-weight: 400; color: var(--ink); }
.step-detail p { color: var(--mid); margin-top: 0.6rem; }

.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 2rem; }
.info-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
.info-card { background: #fff; border-radius: 14px; padding: 2rem; border: 1px solid var(--stone2); }
.info-card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.3rem; color: var(--ink); margin-bottom: 1rem; }
.info-card ul { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.info-card li { color: var(--mid); font-size: 0.92rem; padding-left: 1.4rem; position: relative; }
.info-card li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }

.contact-card { display: flex; flex-direction: column; gap: 0.5rem; padding: 2rem; background: #fff; border-radius: 14px; border: 1px solid var(--stone2); }
.contact-card .eyebrow { margin-bottom: 0.25rem; }
.contact-card a, .contact-card .contact-value { font-family: var(--serif); font-size: 1.6rem; color: var(--ink); text-decoration: none; }
.contact-card a:hover { color: var(--teal-dk); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background: var(--deep); color: var(--linen); padding: 5rem 4rem 2rem; }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 3rem; }
.footer-brand p { color: rgba(245, 240, 235, 0.55); font-size: 0.9rem; margin-top: 1.25rem; max-width: 320px; }
.footer-brand .logo-text { color: var(--linen); }
.footer-col h3 { color: rgba(74, 170, 144, 0.65); text-transform: uppercase; font-size: 10px; letter-spacing: 0.1em; margin-bottom: 1.25rem; font-weight: 600; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.footer-col a { color: rgba(245, 240, 235, 0.6); text-decoration: none; font-size: 14px; transition: color 0.18s var(--ease); }
.footer-col a:hover { color: var(--teal-lt); }
.footer-bottom { border-top: 1px solid rgba(74, 170, 144, 0.08); padding-top: 1.5rem; color: rgba(245, 240, 235, 0.6); font-size: 12px; }

/* ==========================================================================
   Scroll reveal (progressive enhancement, JS-driven)
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  :root { --section-pad: 4rem 2rem; }
  .nav-inner { padding: 0 1.5rem; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: var(--linen); flex-direction: column; align-items: flex-start;
    padding: 2rem 2rem; gap: 1.75rem; overflow-y: auto;
    transform: translateX(100%); transition: transform 0.3s var(--ease);
  }
  .nav-links.is-open { transform: translateX(0); }
  .nav-link { font-size: 1.1rem; }
  .nav-cta-mobile { display: inline-flex; margin-top: 0.5rem; }

  .hero-content { padding: calc(var(--nav-h) + 2rem) 2rem 3rem; }
  .hero-badges { display: none; }

  .audience-grid, .why-grid, .team-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .feature-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .projects-grid { grid-template-columns: 1fr; grid-template-rows: none; }
  .project-card.is-main { min-height: 380px; }
  .case-studies-grid { grid-template-columns: 1fr; }
  .case-study-gallery { column-count: 2; }
  .process-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .process-grid::before { display: none; }
  .faq-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .value-list, .info-grid, .info-grid-3 { grid-template-columns: 1fr; }
  .step-detail { gap: 1.25rem; }
}

@media (max-width: 768px) {
  .hero-video-toggle { display: none; }
  .hero { min-height: 80vh; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: clamp(2.8rem, 12vw, 4rem); }
  .page-header h1 { font-size: clamp(2.2rem, 10vw, 3rem); }
  .footer-inner { grid-template-columns: 1fr; }
  .testimonial-mark { font-size: 5rem; }
  .scroll-hint { display: none; }
  .case-study-gallery { column-count: 1; }
  .lightbox-figure { max-width: 94vw; }
  .lightbox-close, .lightbox-prev, .lightbox-next { width: 36px; height: 36px; }
  .lightbox-close svg, .lightbox-prev svg, .lightbox-next svg { width: 16px; height: 16px; }
  .lightbox-close { top: 0.75rem; right: 0.75rem; }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-video { display: none; }
  .hero-poster-mobile { display: block; }
  .hero-video-toggle { display: none; }
}