/* =======================================================================
   Dr. Thomas Becker Training & Consulting — Stylesheet
   Responsive, accessible, single-file landing page.
   ======================================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Brand palette — quiet, considered, professional */
  --color-ink:        #121821;   /* near-black for text */
  --color-ink-soft:   #3d4a5c;   /* secondary text */
  --color-ink-mute:   #6b7280;   /* tertiary / meta */
  --color-paper:      #fbfaf7;   /* warm off-white background */
  --color-surface:    #ffffff;   /* card surface */
  --color-surface-2:  #f3efe7;   /* subtle alt section band */
  --color-line:       #e3ddd0;   /* hairline dividers on warm paper */
  --color-line-soft:  #ecebe5;

  --color-accent:     #1f3a4d;   /* deep teal-navy — trust */
  --color-accent-ink: #ffffff;
  --color-accent-2:   #c88d53;   /* warm orange — matches logo band 3 */

  /* Logo supporting colors (used sparingly for visual resonance) */
  --color-logo-blue:   #71abc3;
  --color-logo-green:  #a3ba60;
  --color-logo-orange: #c88d53;
  --color-logo-purple: #78649f;

  /* Typography */
  --font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Palatino", "Times New Roman", Times, serif;
  --font-sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* Scale */
  --step-0:  1rem;
  --step-1:  1.125rem;
  --step-2:  1.25rem;
  --step-3:  1.5rem;
  --step-4:  1.875rem;
  --step-5:  2.25rem;
  --step-6:  3rem;
  --step-7:  3.75rem;

  /* Layout */
  --container:    64rem;
  --gutter:       clamp(1.25rem, 4vw, 2.5rem);
  --section-pad:  clamp(3.5rem, 7vw, 6rem);

  --radius:   6px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(18, 24, 33, 0.04);
  --shadow:    0 6px 24px -12px rgba(18, 24, 33, 0.15);

  --tr: 200ms cubic-bezier(0.2, 0.0, 0.0, 1);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--step-1);
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--tr);
}
a:hover { color: var(--color-accent-2); }

:focus-visible {
  outline: 3px solid var(--color-accent-2);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin: 0 0 0.6em;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

ul { margin: 0; padding: 0; }

/* ---------- Utility ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  top: -100px; left: 1rem;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  border-radius: var(--radius);
  z-index: 100;
  font-weight: 600;
  transition: top var(--tr);
}
.skip-link:focus { top: 1rem; color: var(--color-accent-ink); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent-2);
  margin: 0 0 1rem;
}
.eyebrow-light { color: rgba(255,255,255,0.72); }

.section-title {
  font-size: clamp(1.75rem, 3.2vw, var(--step-5));
  max-width: none;
  margin-bottom: 1.5rem;
}

.prose {
  max-width: none;
  color: var(--color-ink-soft);
  font-size: var(--step-1);
}
.prose p + p { margin-top: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--tr), color var(--tr), border-color var(--tr), transform var(--tr);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}
.btn-primary:hover {
  background: #183040;
  color: var(--color-accent-ink);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-large {
  padding: 1.1rem 2rem;
  font-size: 1rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, 0.88);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--color-line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-ink);
}
.brand:hover { color: var(--color-ink); }

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 5px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(18, 24, 33, 0.08);
}
.brand-mark img,
.brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
}
.brand-tagline {
  font-size: 0.75rem;
  color: var(--color-ink-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

.site-nav { position: relative; }

.nav-list {
  list-style: none;
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.nav-list a {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  font-size: 0.9375rem;
  color: var(--color-ink-soft);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color var(--tr), background var(--tr);
}
.nav-list a:hover {
  color: var(--color-ink);
  background: var(--color-surface-2);
}

.nav-cta {
  background: var(--color-ink);
  color: var(--color-paper) !important;
  padding: 0.55rem 1.1rem !important;
  margin-left: 0.5rem;
}
.nav-cta:hover { background: var(--color-accent) !important; }

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  transition: transform var(--tr), opacity var(--tr);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
  overflow: hidden;
  background:
    radial-gradient(60rem 40rem at 100% 0%, rgba(31, 58, 77, 0.07), transparent 60%),
    radial-gradient(50rem 35rem at 0% 100%, rgba(184, 134, 74, 0.08), transparent 60%),
    var(--color-paper);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(18,24,33,0.04) 1px, transparent 1px);
  background-size: 4rem 100%;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 70%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 70%);
  pointer-events: none;
}

.hero-inner { position: relative; }

.hero-title {
  font-size: clamp(2rem, 5.2vw, var(--step-7));
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 22ch;
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: clamp(var(--step-1), 2vw, var(--step-2));
  color: var(--color-ink-soft);
  max-width: 42rem;
  margin-bottom: 2.25rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-meta {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--color-ink-mute);
  margin: 0;
}

/* ---------- Sections ---------- */
.section {
  padding: var(--section-pad) 0;
}
.section-alt {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

/* ---------- Value card ---------- */
.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-sm);
}
.value-card h3 {
  font-family: var(--font-serif);
  font-size: var(--step-3);
  margin-bottom: 1rem;
}

.value-list {
  list-style: none;
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 0.5rem 1.5rem;
}
.value-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--color-ink-soft);
  line-height: 1.5;
}
.value-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.75rem;
  height: 1px;
  background: var(--color-accent-2);
}

/* ---------- Principle grid ---------- */
.principle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.principle h3 {
  font-size: var(--step-2);
  margin: 1.25rem 0 0.5rem;
}
.principle p {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

.principle-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(31,58,77,0.08), rgba(184,134,74,0.12)),
    var(--color-surface-2);
  position: relative;
}
.principle-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.principle-image img[src=""], .principle-image img:not([src]) { display: none; }

/* Graceful image fallback — shows subtle pattern if image missing */
.principle-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(18,24,33,0.03) 12px 13px);
  pointer-events: none;
}

/* ---------- Services ---------- */
.services-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.service {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
  position: relative;
}
.service::before {
  content: "";
  position: absolute;
  top: 0; left: 1.75rem;
  width: 2rem; height: 2px;
  background: var(--color-accent-2);
  transform: translateY(-1px);
}
.service:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--color-accent);
}
.service h3 {
  font-size: var(--step-2);
  margin: 0.5rem 0 0.75rem;
}
.service > p {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

.service-points {
  list-style: none;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-line-soft);
}
.service-points li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  line-height: 1.5;
  margin-bottom: 0.35rem;
}
.service-points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent-2);
  font-weight: 600;
}

/* ---------- Partner ---------- */
.partner-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 48rem) {
  .partner-layout {
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
  }
}

.partner-portrait {
  aspect-ratio: 4 / 5;
  max-width: 22rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(31,58,77,0.12), rgba(184,134,74,0.12)),
    var(--color-surface-2);
  box-shadow: var(--shadow);
  position: relative;
}
.partner-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.partner-role {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-ink-mute);
  margin: -0.5rem 0 1.5rem;
}

.partner-text p {
  color: var(--color-ink-soft);
  font-size: var(--step-1);
  line-height: 1.7;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}
.link-arrow span {
  transition: transform var(--tr);
}
.link-arrow:hover span { transform: translateX(3px); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  padding: clamp(3.5rem, 6vw, 5rem) 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(40rem 25rem at 100% 0%, rgba(184,134,74,0.25), transparent 60%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 48rem) {
  .cta-inner {
    grid-template-columns: 1fr auto;
    gap: 3rem;
  }
}
.cta-title {
  color: var(--color-accent-ink);
  font-size: clamp(1.625rem, 3vw, var(--step-5));
  margin-bottom: 1rem;
  max-width: 36rem;
}
.cta-band p { color: rgba(255,255,255,0.82); max-width: 36rem; }
.cta-band .btn-primary {
  background: var(--color-accent-2);
  color: var(--color-ink);
}
.cta-band .btn-primary:hover { background: #a87636; color: var(--color-ink); }

/* ---------- Projects ---------- */
.projects-list {
  display: grid;
  gap: 1.25rem;
  margin-top: 3rem;
}
.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
/* Each project echoes one band of the brand logo */
.project-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.project-card:nth-child(1)::before { background: var(--color-logo-blue); }
.project-card:nth-child(2)::before { background: var(--color-logo-green); }
.project-card:nth-child(3)::before { background: var(--color-logo-orange); }
.project-card:nth-child(4)::before { background: var(--color-logo-purple); }
.project-header {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding: 1.5rem 1.75rem 0.5rem;
  border-bottom: 1px solid var(--color-line-soft);
  padding-bottom: 1.25rem;
}
.project-number {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-accent-2);
}
.project-card:nth-child(1) .project-number { color: var(--color-logo-blue); }
.project-card:nth-child(2) .project-number { color: var(--color-logo-green); }
.project-card:nth-child(3) .project-number { color: var(--color-logo-orange); }
.project-card:nth-child(4) .project-number { color: var(--color-logo-purple); }
.project-header h3 {
  font-size: var(--step-2);
  margin: 0;
}
.project-body {
  padding: 1.5rem 1.75rem 1.75rem;
}
.project-body h4 {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent-2);
  margin: 1.5rem 0 0.75rem;
}
.project-body p { color: var(--color-ink-soft); line-height: 1.65; }
.project-points {
  list-style: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-line);
}
.project-points li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.35rem;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}
.project-points li::before {
  content: "•";
  position: absolute;
  left: 0.25rem;
  color: var(--color-accent-2);
}

/* ---------- Testimonials ---------- */
.testimonial-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
}
.testimonial::before {
  content: "\201C";
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--color-accent-2);
  opacity: 0.5;
  position: absolute;
  top: 0.5rem;
  left: 1.25rem;
  line-height: 1;
}
.testimonial blockquote {
  margin: 0;
  padding-top: 1.5rem;
  flex: 1;
}
.testimonial-head {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}
.testimonial blockquote p:last-of-type {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}
.testimonial-meta {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line-soft);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-ink-mute);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.contact-card h3 {
  font-size: var(--step-3);
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-accent-2);
  display: inline-block;
}
.contact-list {
  list-style: none;
  display: grid;
  gap: 1rem;
}
.contact-list li {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem;
  align-items: start;
}
.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-ink-mute);
  padding-top: 0.15rem;
}

/* ---------- FAQ ---------- */
.faq-list {
  margin-top: 3rem;
  border-top: 1px solid var(--color-line);
}
.faq-item {
  border-bottom: 1px solid var(--color-line);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  font-weight: 500;
  color: var(--color-ink);
  transition: color var(--tr);
}
.faq-item summary:hover { color: var(--color-accent); }
.faq-item summary::-webkit-details-marker { display: none; }

.faq-question {
  font-family: var(--font-serif);
  font-size: var(--step-2);
  line-height: 1.3;
}

.faq-icon {
  position: relative;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--color-accent);
  transition: transform var(--tr);
}
.faq-icon::before {
  top: 50%; left: 0;
  width: 100%; height: 2px;
  transform: translateY(-50%);
}
.faq-icon::after {
  top: 0; left: 50%;
  width: 2px; height: 100%;
  transform: translateX(-50%);
}
.faq-item[open] .faq-icon::after { transform: translateX(-50%) scaleY(0); }

.faq-answer {
  padding: 0 0 1.5rem;
  color: var(--color-ink-soft);
  line-height: 1.7;
  max-width: 52rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.75);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
  margin-top: 0;
}

.footer-inner {
  display: grid;
  gap: 2.5rem;
}

.footer-brand {
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-name {
  font-family: var(--font-serif);
  font-size: var(--step-3);
  color: #fff;
  margin: 0 0 0.25rem;
}
.footer-tag {
  font-style: italic;
  font-family: var(--font-serif);
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 2rem;
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0 1rem;
}
.footer-column ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}
.footer-column a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}
.footer-column a:hover { color: var(--color-accent-2); }

.footer-copy {
  margin: 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Legal pages ---------- */
.legal-page .hero {
  padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
}
.legal-page .hero-title { font-size: clamp(1.75rem, 4vw, var(--step-5)); }
.legal-content {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(3rem, 6vw, 5rem);
}
.legal-content h2 {
  font-family: var(--font-serif);
  font-size: var(--step-3);
  margin: 2.5rem 0 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-line);
}
.legal-content h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 1rem; }
.legal-content h3 {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
}
.legal-content p, .legal-content li {
  color: var(--color-ink-soft);
  line-height: 1.7;
}
.legal-content ul, .legal-content ol {
  padding-left: 1.5rem;
  margin: 0 0 1.25rem;
}
.legal-content li { margin-bottom: 0.35rem; }
.legal-meta {
  font-size: 0.85rem;
  color: var(--color-ink-mute);
  font-style: italic;
  margin-bottom: 2rem;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2rem;
  font-weight: 600;
  text-decoration: none;
}
.back-link:hover { text-decoration: underline; }

/* ---------- Responsive: Mobile Nav ---------- */
@media (max-width: 52rem) {
  .nav-toggle { display: inline-flex; }

  .nav-list {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 0.75rem;
    flex-direction: column;
    align-items: stretch;
    min-width: 14rem;
    display: none;
  }
  .nav-list.is-open { display: flex; }

  .nav-list li { width: 100%; }
  .nav-list a {
    display: block;
    padding: 0.65rem 0.9rem;
  }
  .nav-cta { margin-left: 0 !important; margin-top: 0.25rem; }
}

@media (max-width: 34rem) {
  .brand-tagline { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .project-header {
    flex-direction: column;
    gap: 0.25rem;
  }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .nav-toggle, .hero-actions, .cta-band, .skip-link { display: none; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
}