/* ==========================================================================
   SCHNEIDER ENTERPRISE — Design System v2
   Editorial + diagnostic. Terracotta on charcoal. Light/dark themes.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800;900&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- DESIGN TOKENS ---------- */

:root {
  /* Brand (theme-invariant) */
  --ter: #B8472E;
  --ter-2: #9B3A25;
  --ter-3: #C85A3F;
  --clay: #E8B4A0;
  --sand: #F4EAE0;

  /* Light theme (default) */
  --bg: #F7F4EE;
  --bg-elev: #FFFFFF;
  --bg-alt: #F2EDE5;
  --bg-inverse: #2A2724;
  --fg: #2A2724;
  --fg-2: #48423C;
  --fg-3: #7A716A;
  --fg-on-dark: #FAF7F2;
  --fg-dim-on-dark: #CFC6BB;
  --border: #E6DFD4;
  --border-strong: #2A2724;
  --rule: #D1C7B8;

  /* Typography */
  --font-display: 'Barlow Condensed', 'Impact', sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 260ms;
  --dur-fast: 140ms;

  /* Layout */
  --pad-x: clamp(24px, 5vw, 48px);
  --section-y: 100px;
}

[data-theme="dark"] {
  --bg: #1A1816;
  --bg-elev: #242120;
  --bg-alt: #2A2724;
  /* bg-inverse flips to cream in dark mode — so text-on-dark must flip to DARK to remain legible */
  --bg-inverse: #F7F4EE;
  --fg: #F2EDE5;
  --fg-2: #CFC6BB;
  --fg-3: #A89E90;
  --fg-on-dark: #2A2724;
  --fg-dim-on-dark: #48423C;
  --border: #3A342F;
  --border-strong: #F7F4EE;
  --rule: #3A342F;
}

/* When an inverted section (.impact, .process, .footer, .about__badge) is rendered,
   the inner white/light hardcoded text must flip in dark mode too. */
[data-theme="dark"] .impact b,
[data-theme="dark"] .process b,
[data-theme="dark"] .footer b { color: var(--fg-on-dark) !important; }

/* Footer brand: in light mode invert to white (dark bg), in dark mode keep natural (cream bg) */
[data-theme="dark"] .footer__brand img { filter: none; }
[data-theme="dark"] .footer__brand-text { color: var(--fg-on-dark); }

/* ---------- RESET ---------- */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--font-sans);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
  overflow-x: hidden;
  max-width: 100vw;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: 0; background: none; font-family: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ter); outline-offset: 2px; }

/* ---------- TYPOGRAPHY ---------- */

.mono {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--fg-3);
  text-transform: uppercase;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ter);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.display em, .ter-italic {
  font-style: italic;
  color: var(--ter);
}

/* ---------- NAV ---------- */

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 16px var(--pad-x);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: box-shadow var(--dur) var(--ease-out), padding var(--dur) var(--ease-out);
}
.nav__brand { justify-self: start; }
.nav__meta { justify-self: center; }
.nav__links { justify-self: end; grid-column: 3; }
.nav__burger { grid-column: 3; justify-self: end; }
.nav.is-scrolled {
  box-shadow: 0 1px 0 var(--border), 0 8px 24px rgba(0,0,0,0.04);
  padding: 12px var(--pad-x);
}
.nav__brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav__brand img { height: 30px; }
[data-theme="dark"] .nav__brand img { filter: brightness(0) invert(0.95); }
.nav__brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--fg);
}
.nav__meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.2em;
  white-space: nowrap;
}
.nav__links {
  display: flex;
  gap: 24px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  align-items: center;
}
.nav__links a { color: var(--fg); transition: color var(--dur-fast) var(--ease-out); }
.nav__links a:hover { color: var(--ter); }
.nav__links a.nav__contact { color: var(--ter); }

.lang-toggle {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
}
.lang-toggle button {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--fg-3);
  padding: 4px 8px;
  border-radius: 999px;
  transition: background var(--dur-fast), color var(--dur-fast);
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
}
.lang-toggle button:hover { color: var(--fg); }
.lang-toggle button.is-active { background: var(--ter); color: #fff; }
@media (max-width: 900px) {
  .lang-toggle { display: none; }
  .nav__links .lang-toggle { display: inline-flex; margin-top: 12px; }
}

.theme-toggle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  transition: border-color var(--dur-fast), transform var(--dur-fast);
  color: var(--fg);
}
.theme-toggle:hover { border-color: var(--ter); transform: rotate(-15deg); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle__sun { display: none; }
[data-theme="dark"] .theme-toggle__moon { display: none; }
[data-theme="dark"] .theme-toggle__sun { display: block; }

/* Mobile nav */
.nav__burger { display: none; width: 34px; height: 34px; place-items: center; color: var(--fg); }
.nav__burger svg { width: 20px; height: 20px; }
@media (max-width: 900px) {
  .nav__meta { display: none; }
  .nav__links { display: none; position: fixed; top: 60px; right: 0; left: 0; background: var(--bg-elev); flex-direction: column; padding: 24px var(--pad-x); gap: 16px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .nav__links.is-open { display: flex; }
  .nav__burger { display: grid; }
}

/* ---------- BUTTONS ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.btn--primary {
  padding: 16px 28px;
  background: var(--ter);
  color: #fff;
}
.btn--primary:hover { background: var(--ter-2); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(184,71,46,0.25); }
.btn--outline {
  padding: 15px 27px;
  border: 1.5px solid var(--fg);
  color: var(--fg);
}
.btn--outline:hover { background: var(--fg); color: var(--bg); }

/* ---------- HERO ---------- */

.hero { background: var(--bg); position: relative; }
.hero__top {
  padding: 80px var(--pad-x) 0;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
}
@media (max-width: 900px) {
  .hero__top { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; }
}
.hero__manifesto .eyebrow { margin-bottom: 14px; }
.hero__manifesto-label {
  font-size: 11px;
  color: var(--fg);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}
.hero__manifesto-body {
  font-size: 14px;
  color: var(--fg-2);
  margin-top: 10px;
  line-height: 1.55;
}
.hero__coords {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.hero__coords .mono { display: block; line-height: 1.7; }

.hero__main { display: flex; flex-direction: column; gap: 12px; }
.hero__headline,
.hero__headline-alt {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(48px, 6vw, 92px);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
.hero__headline { color: var(--fg); }
.hero__headline-alt { color: var(--ter); font-style: italic; }

.hero__sub {
  font-size: 19px;
  color: var(--fg-2);
  margin-top: 28px;
  max-width: 680px;
  line-height: 1.55;
}
.hero__cta-row {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero__strip {
  margin-top: 80px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 320px;
  border-top: 1px solid var(--border-strong);
}
@media (max-width: 1000px) { .hero__strip { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .hero__strip { grid-template-columns: 1fr; } }
.hero__strip-card {
  height: 260px;
  position: relative;
  border-right: 1px solid var(--border-strong);
  overflow: hidden;
}
.hero__strip-card:last-of-type { border-right: none; }
.hero__strip-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(0.6) contrast(1.05);
  transition: transform 600ms var(--ease-out), filter var(--dur) var(--ease-out);
}
.hero__strip-card:hover img { transform: scale(1.05); filter: grayscale(0.1) contrast(1.08); }
.hero__strip-card-num {
  position: absolute; top: 12px; left: 12px;
  background: var(--bg-elev); color: var(--fg);
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.14em;
}
.hero__strip-card-tag {
  position: absolute; bottom: 14px; left: 14px;
  color: #fff;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.hero__strip-cta {
  height: 260px;
  background: var(--ter);
  padding: 28px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background var(--dur-fast);
}
.hero__strip-cta:hover { background: var(--ter-2); }
.hero__strip-cta-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  text-transform: uppercase;
  line-height: 1.05;
}
.hero__strip-cta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hero__strip-cta-row .mono { color: #fff; font-size: 11px; }
.hero__strip-cta-arrow { font-size: 22px; transition: transform var(--dur-fast); }
.hero__strip-cta:hover .hero__strip-cta-arrow { transform: translateX(4px); }

/* ---------- SECTION SHARED ---------- */

.section { padding: var(--section-y) var(--pad-x); }
.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  margin-bottom: 64px;
  align-items: end;
}
@media (max-width: 900px) { .section-head { grid-template-columns: 1fr; gap: 24px; } }
.section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 5vw, 72px);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--fg);
}

/* ---------- IMPACT / NATIONAL BAND ---------- */

.impact {
  background: var(--bg-inverse);
  color: var(--fg-on-dark);
  padding: 96px var(--pad-x);
}
.impact__grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) { .impact__grid { grid-template-columns: 1fr; gap: 32px; } }
.impact .eyebrow { color: var(--clay); }
.impact__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 5vw, 64px);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-top: 20px;
  color: var(--fg-on-dark);
}
.impact__body {
  font-size: 18px;
  color: var(--fg-dim-on-dark);
  line-height: 1.55;
  max-width: 640px;
}
.impact__body b { color: var(--fg-on-dark); }
.impact__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 56px;
}
@media (max-width: 640px) { .impact__stats { grid-template-columns: 1fr; } }
.impact__stat { border-top: 1px solid rgba(255,255,255,0.2); padding-top: 20px; }
.impact__stat-num {
  font-family: var(--font-display);
  font-size: clamp(48px, 5vw, 68px);
  font-weight: 800;
  color: var(--ter);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.impact__stat-num-unit { font-size: 0.45em; color: var(--fg-dim-on-dark); margin-left: 6px; }
.impact__stat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim-on-dark);
  margin-top: 10px;
  line-height: 1.4;
}
.impact__stat-source {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  margin-top: 8px;
  letter-spacing: 0.1em;
}

/* ---------- SERVICES ---------- */

.services { background: var(--bg); border-top: 1px solid var(--border); }
.services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border-strong);
  border-left: 1px solid var(--border-strong);
}
@media (max-width: 900px) { .services__grid { grid-template-columns: 1fr; } }
.service {
  border-right: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  display: grid;
  grid-template-columns: 1fr 200px;
  min-height: 240px;
  transition: background var(--dur-fast);
}
.service:hover { background: var(--bg-alt); }
@media (max-width: 520px) {
  .service { grid-template-columns: 1fr; }
  .service__image { height: 180px; }
}
.service__body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}
.service__num { font-family: var(--font-mono); font-size: 11px; color: var(--ter); letter-spacing: 0.2em; }
.service__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--fg);
  margin-top: 14px;
}
.service__desc {
  font-size: 15px;
  color: var(--fg-2);
  margin-top: 16px;
  line-height: 1.55;
  max-width: 480px;
}
.service__footer {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color var(--dur-fast);
}
.service:hover .service__footer { color: var(--ter); }
.service__image {
  background-size: cover;
  background-position: center;
  filter: grayscale(0.5) contrast(1.05);
  transition: filter var(--dur) var(--ease-out);
}
.service:hover .service__image { filter: grayscale(0.1) contrast(1.1); }

/* ---------- CREDENTIALS ---------- */

.credentials { background: var(--bg-alt); border-top: 1px solid var(--border); }
.credentials__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-strong);
  border-left: 1px solid var(--border-strong);
}
@media (max-width: 720px) { .credentials__grid { grid-template-columns: 1fr; } }
.credential {
  padding: 32px;
  border-right: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.credential__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ter);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.credential__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--fg);
}
.credential__institution {
  font-size: 14px;
  color: var(--fg-2);
  font-weight: 500;
}
.credential__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  margin-top: auto;
}

/* ---------- PARTNERS ---------- */

.partners { background: var(--sand); border-top: 1px solid var(--border-strong); }
[data-theme="dark"] .partners { background: var(--bg-alt); }
.partners__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .partners__grid { grid-template-columns: 1fr; } }
.partner {
  padding: 32px;
  background: var(--bg-elev);
  border-top: 3px solid var(--ter);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 220px;
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
}
.partner:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.partner__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ter);
  letter-spacing: 0.2em;
}
.partner__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--fg);
}
.partner__blurb {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.55;
  margin-top: auto;
}

/* ---------- PROJECTS ---------- */

.projects { background: var(--bg); }
.projects__head-right {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
}
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .projects__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .projects__grid { grid-template-columns: 1fr; } }
.project { cursor: default; }
.project__image {
  aspect-ratio: 4/5;
  background-size: cover;
  background-position: center;
  filter: contrast(1.03);
  transition: transform var(--dur) var(--ease-out), filter var(--dur) var(--ease-out);
}
.project:hover .project__image { transform: scale(1.02); filter: contrast(1.08); }
.project__meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 18px;
  gap: 12px;
}
.project__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ter);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.project__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--fg);
  margin-top: 8px;
}
.project__client {
  font-size: 13px;
  color: var(--fg-2);
  margin-top: 4px;
}
.project__num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.14em;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---------- ABOUT ---------- */

.about { background: var(--bg); border-top: 1px solid var(--border); }
.about__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) { .about__grid { grid-template-columns: 1fr; gap: 40px; } }
.about__photo-wrap { position: relative; }
.about__photo-wrap img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.about__badge {
  position: absolute; bottom: 0; left: 0;
  padding: 14px 20px;
  background: var(--bg-inverse);
  color: var(--fg-on-dark);
}
.about__badge-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim-on-dark);
  letter-spacing: 0.14em;
}
.about__badge-name { font-size: 16px; font-weight: 600; margin-top: 2px; }
.about__badge-role { font-size: 12px; color: var(--fg-dim-on-dark); margin-top: 2px; }

.about__copy p {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: 20px;
  max-width: 65ch;
}
.about__copy b { color: var(--fg); font-weight: 600; }

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}
@media (max-width: 640px) { .about__stats { grid-template-columns: 1fr 1fr; } }
.about__stat-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  color: var(--ter);
  line-height: 1;
  letter-spacing: -0.02em;
}
.about__stat-label {
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 8px;
}

/* ---------- PROCESS ---------- */

.process {
  background: var(--bg-inverse);
  color: var(--fg-on-dark);
  padding: var(--section-y) var(--pad-x);
}
.process .eyebrow { color: var(--clay); }
.process .section-head__title { color: var(--fg-on-dark); }
.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.2);
}
@media (max-width: 900px) { .process__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .process__grid { grid-template-columns: 1fr; } }
.process__step {
  padding: 32px 24px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.process__step:last-child { border-right: none; }
@media (max-width: 900px) { .process__step:nth-child(2n) { border-right: none; } }
.process__step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ter);
  letter-spacing: 0.2em;
}
.process__step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-top: 14px;
}
.process__step-desc {
  font-size: 15px;
  color: var(--fg-dim-on-dark);
  margin-top: 14px;
  line-height: 1.55;
}

/* ---------- INSIGHTS / BLOG ---------- */

.insights { background: var(--bg-alt); border-top: 1px solid var(--border); }
.insights__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .insights__grid { grid-template-columns: 1fr; } }
.insight {
  background: var(--bg-elev);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 3px solid var(--ter);
  min-height: 340px;
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
}
.insight:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.insight__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ter);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.insight__date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.14em;
}
.insight__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--fg);
}
.insight__excerpt {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
  flex: 1;
}
.insight__read {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ter);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.insight__read::after { content: "→"; transition: transform var(--dur-fast); }
.insight:hover .insight__read::after { transform: translateX(4px); }

/* ---------- TESTIMONIALS ---------- */

.testimonials { background: var(--sand); }
[data-theme="dark"] .testimonials { background: var(--bg-alt); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 760px) {
  .testimonials__grid { grid-template-columns: 1fr; }
}
.quote {
  padding: 40px;
  background: var(--bg-elev);
  border-left: 3px solid var(--ter);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.quote__stars { font-family: var(--font-mono); font-size: 13px; color: var(--ter); letter-spacing: 0.15em; }
.quote__body {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--fg);
}
.quote__footer { padding-top: 20px; border-top: 1px solid var(--rule); }
.quote__author { font-size: 14px; font-weight: 600; color: var(--fg); }
.quote__role { font-size: 12px; color: var(--fg-3); margin-top: 2px; }
.quote__role a { color: var(--ter); transition: color var(--dur-fast); border-bottom: 1px dotted var(--ter); }
.quote__role a:hover { color: var(--ter-2); }

/* ---------- CONTACT ---------- */

.contact {
  background: var(--ter);
  color: #fff;
  padding: var(--section-y) var(--pad-x);
}
.contact .eyebrow { color: var(--sand); }
.contact__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(48px, 6vw, 88px);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: #fff;
}
.contact__title em { font-style: italic; color: #fff; }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; } }
.contact__body {
  font-size: 19px;
  color: var(--sand);
  line-height: 1.55;
  max-width: 540px;
}
.contact__channels {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 500px) { .contact__channels { grid-template-columns: 1fr; } }
.contact__channel { border-top: 1px solid rgba(255,255,255,0.3); padding-top: 18px; }
.contact__channel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sand);
  letter-spacing: 0.18em;
}
.contact__channel-value {
  font-family: var(--font-mono);
  font-size: 18px;
  margin-top: 8px;
  font-weight: 500;
  color: #fff;
  word-break: break-word;
  display: block;
}
.contact__channel-value--email { font-family: var(--font-sans); font-size: 16px; }

.form {
  background: #fff;
  color: var(--charcoal, #2A2724);
  padding: 32px;
}
.form__label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ter);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
}
.form input, .form textarea, .form select {
  padding: 12px 14px;
  border: 1px solid #E6DFD4;
  background: #FAF7F2;
  font-size: 14px;
  font-family: inherit;
  color: #2A2724;
  outline: none;
  transition: border-color var(--dur-fast);
  width: 100%;
}
.form input:focus, .form textarea:focus, .form select:focus { border-color: var(--ter); }
.form input[name="email"], .form input[name="phone"], .form textarea, .form select, .form__full { grid-column: 1 / -1; }
.form textarea { min-height: 100px; resize: vertical; }
.form__submit {
  width: 100%;
  margin-top: 14px;
  padding: 14px 20px;
  background: #2A2724;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background var(--dur-fast);
}
.form__submit:hover { background: var(--ter-2); }
.form__note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #7A716A;
  margin-top: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.form__status {
  margin-top: 12px;
  padding: 10px 12px;
  font-size: 13px;
  display: none;
}
.form__status.is-ok { display: block; background: #E8F2E3; color: #2E5A2B; }
.form__status.is-err { display: block; background: #F9E3DE; color: #8A2814; }

/* ---------- FOOTER ---------- */

.footer {
  background: var(--bg-inverse);
  color: var(--fg-dim-on-dark);
  padding: 56px var(--pad-x) 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__brand img { height: 28px; filter: brightness(0) invert(1); }
.footer__brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.footer__tagline {
  font-size: 13px;
  margin-top: 14px;
  max-width: 340px;
  line-height: 1.6;
}
.footer__col-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ter);
  letter-spacing: 0.2em;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.footer ul { display: grid; gap: 8px; font-size: 13px; }
.footer a { color: var(--fg-dim-on-dark); transition: color var(--dur-fast); }
.footer a:hover { color: var(--clay); }
.footer__legal {
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--fg-3);
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.footer__follow {
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.footer__follow-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ter);
  text-transform: uppercase;
}
.footer__social {
  display: flex;
  gap: 14px;
  align-items: center;
}
.footer__social a {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  border: 0;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
}
.footer__social a[aria-label="Instagram"] {
  background: linear-gradient(45deg, #feda77 0%, #f58529 25%, #dd2a7b 50%, #8134af 75%, #515bd4 100%);
}
.footer__social a:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 28px rgba(221, 42, 123, 0.55);
}
.footer__social svg {
  width: 26px;
  height: 26px;
  stroke: #fff;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- SCROLL PROGRESS BAR ---------- */

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--ter);
  z-index: 100;
  transition: width 80ms linear;
  width: 0;
}

/* ---------- REVEAL ---------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   BACK-TO-TOP FLOATING BUTTON
   ========================================================================== */

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--ter);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 18px rgba(184, 71, 46, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out),
              background var(--dur-fast);
  z-index: 90;
  transform: translateY(10px);
  border: 0;
  cursor: pointer;
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--ter-2);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(184, 71, 46, 0.45);
}
.back-to-top svg { width: 18px; height: 18px; color: #fff; }
@media (max-width: 500px) {
  .back-to-top { bottom: 18px; right: 18px; width: 42px; height: 42px; }
}

/* ==========================================================================
   SMALL-SCREEN MOBILE REFINEMENTS (< 500px)
   ========================================================================== */

@media (max-width: 500px) {
  :root {
    --pad-x: 18px;
    --section-y: 64px;
  }
  .nav { padding: 12px var(--pad-x); gap: 8px; }
  .nav__brand-text { font-size: 14px; letter-spacing: 0.01em; }
  .nav__brand img { height: 24px; }
  .hero__top { padding-top: 40px; }
  .hero__headline,
  .hero__headline-alt {
    font-size: clamp(38px, 11vw, 56px);
    letter-spacing: -0.02em;
  }
  .hero__sub { font-size: 16px; margin-top: 20px; }
  .hero__cta-row { margin-top: 24px; flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero__cta-row .btn { width: 100%; justify-content: center; }
  .hero__strip { margin-top: 48px; }
  .hero__strip-card,
  .hero__strip-cta { height: 200px; }
  .hero__strip-cta-title { font-size: 22px; }
  .section-head__title,
  .impact__title {
    font-size: clamp(30px, 9vw, 48px);
  }
  .section-head { margin-bottom: 40px; gap: 20px; }
  .contact__title { font-size: clamp(38px, 11vw, 64px); }
  .contact { padding: 56px var(--pad-x); }
  .process { padding: 56px var(--pad-x); }
  .impact { padding: 56px var(--pad-x); }
  .article { padding: 40px var(--pad-x) 32px; }
  .article__title { font-size: clamp(28px, 8vw, 40px); }
  .article__body { font-size: 16px; line-height: 1.7; }
  .article__body .article__lead { font-size: 18px; }
  .article__body h2 { font-size: 22px; margin-top: 36px; }
  .form { padding: 20px; }
  .form__grid { grid-template-columns: 1fr; }
  .quote { padding: 28px 22px; }
  .quote__body { font-size: 19px; }
  .footer { padding: 40px var(--pad-x) 24px; }
}

/* ==========================================================================
   ARTICLE / BLOG POST
   ========================================================================== */

.article { max-width: 860px; margin: 0 auto; padding: 80px var(--pad-x) 40px; }
@media (max-width: 720px) { .article { padding-top: 48px; } }

.article__hero { margin-bottom: 56px; padding-bottom: 32px; border-bottom: 1px solid var(--rule); }
.article__eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ter);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.article__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 60px);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--fg);
}
.article__title em { font-style: italic; color: var(--ter); }
.article__meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.article__body { color: var(--fg-2); font-size: 17px; line-height: 1.75; }
.article__body p { margin-bottom: 22px; }
.article__body .article__lead {
  font-size: 21px;
  color: var(--fg);
  line-height: 1.55;
  margin-bottom: 36px;
  font-weight: 500;
}
.article__body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 32px);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 48px 0 16px;
  line-height: 1.2;
}
.article__body h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 20px;
  color: var(--fg);
  margin: 32px 0 12px;
}
.article__body ul, .article__body ol { margin: 8px 0 22px 24px; }
.article__body ul li, .article__body ol li { list-style: disc; margin-bottom: 8px; }
.article__body ol li { list-style: decimal; }
.article__body b, .article__body strong { color: var(--fg); font-weight: 600; }
.article__body blockquote {
  border-left: 3px solid var(--ter);
  padding: 8px 0 8px 24px;
  margin: 32px 0;
  font-style: italic;
  color: var(--fg);
  font-size: 19px;
  line-height: 1.55;
}
.article__body a { color: var(--ter); border-bottom: 1px dotted var(--ter); }
.article__body a:hover { color: var(--ter-2); border-bottom-style: solid; }

.article__callout {
  background: var(--bg-alt);
  border-left: 3px solid var(--ter);
  padding: 20px 24px;
  margin: 32px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg);
}
.article__callout b { color: var(--ter); }

.article__refs {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.6;
}
.article__refs h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ter);
  margin-bottom: 16px;
}
.article__refs ol li { list-style: decimal; margin-left: 20px; margin-bottom: 8px; }
.article__refs a { color: var(--fg-2); border-bottom: 1px dotted var(--fg-3); word-break: break-word; }

.article__author {
  margin-top: 64px;
  padding: 32px;
  background: var(--bg-alt);
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 560px) { .article__author { grid-template-columns: 1fr; } }
.article__author-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
}
.article__author-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.article__author-role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ter);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 6px;
}
.article__author-bio { font-size: 14px; color: var(--fg-2); margin-top: 12px; line-height: 1.6; }

.article__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ter);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.article__back:hover { color: var(--ter-2); }

.article__cta {
  background: var(--ter);
  color: #fff;
  padding: 56px var(--pad-x);
  text-align: center;
}
.article__cta h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 42px);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 12px;
}
.article__cta p { max-width: 600px; margin: 0 auto 24px; font-size: 16px; color: var(--sand); }
.article__cta .btn { background: #fff; color: var(--ter); border-color: #fff; }
.article__cta .btn:hover { background: var(--charcoal, #2A2724); color: #fff; }