/* ==========================================================================
   TeamUP — design system
   Ink navy + signal red, drawn from the TeamUP wordmark.
   ========================================================================== */
.icon-btn {
display:none !important;
}


:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.375rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.75rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6.5vw, 7rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem;  --space-8: 2rem;    --space-10: 2.5rem;
  --space-12: 3rem;   --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.25rem; --radius-md: 0.5rem; --radius-lg: 0.875rem;
  --radius-xl: 1.25rem; --radius-full: 9999px;

  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 62ch;
  --content-default: 1080px;
  --content-wide: 1320px;

  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --section-pad: clamp(4rem, 9vw, 9rem);

  --font-display: 'Clash Display', 'Satoshi', system-ui, sans-serif;
  --font-body: 'Satoshi', 'Inter', system-ui, sans-serif;
}

/* ---------- Light (default) ---------- */
:root,
[data-theme='light'] {
  --color-bg: #f7f6f3;
  --color-surface: #ffffff;
  --color-surface-2: #f1efea;
  --color-surface-offset: #e9e6e0;
  --color-border: #dcd8d0;
  --color-divider: #e7e3dc;

  --color-text: #16142f;
  --color-text-muted: #56546d;
  --color-text-faint: #8d8b9c;
  --color-text-inverse: #f7f6f3;

  --color-ink: #14122e;
  --color-ink-2: #1e1b40;
  --color-accent: #d9002a;
  --color-accent-hover: #b30022;
  --color-accent-soft: rgba(217, 0, 42, 0.08);

  --shadow-sm: 0 1px 2px rgba(20, 18, 46, 0.06);
  --shadow-md: 0 6px 20px rgba(20, 18, 46, 0.09);
  --shadow-lg: 0 20px 50px rgba(20, 18, 46, 0.14);

  --logo-filter: none;
  --tile-bg: #ffffff;
}

/* ---------- Dark ---------- */
[data-theme='dark'] {
  --color-bg: #100e24;
  --color-surface: #191634;
  --color-surface-2: #1e1b3d;
  --color-surface-offset: #252248;
  --color-border: #302c58;
  --color-divider: #262246;

  --color-text: #eceaf5;
  --color-text-muted: #a5a2bd;
  --color-text-faint: #77749a;
  --color-text-inverse: #14122e;

  --color-ink: #0a0918;
  --color-ink-2: #191634;
  --color-accent: #ff3355;
  --color-accent-hover: #ff5c77;
  --color-accent-soft: rgba(255, 51, 85, 0.12);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.55);

  --tile-bg: #f4f3f7;
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */
.wrap { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--default { max-width: var(--content-default); }
.section { padding-block: var(--section-pad); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 5rem); }
.section--ink { background: var(--color-ink); color: #f2f1f7; }
.section--ink .eyebrow { color: rgba(255, 255, 255, 0.55); }
.section--surface { background: var(--color-surface-2); }

.rule { height: 1px; background: var(--color-divider); border: 0; }

/* ==========================================================================
   Typography helpers
   ========================================================================== */
.eyebrow {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 2px;
  background: var(--color-accent);
  flex: none;
}
.eyebrow--plain::before { display: none; }

.display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.02;
}
.h-hero { font-size: var(--text-hero); }
.h-1 { font-size: var(--text-3xl); }
.h-2 { font-size: var(--text-2xl); }
.h-3 { font-size: var(--text-xl); }
.h-4 { font-size: var(--text-lg); font-family: var(--font-body); font-weight: 600; letter-spacing: -0.01em; }

.lede { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 42ch; }
.muted { color: var(--color-text-muted); }
.prose p + p { margin-top: var(--space-4); }
.prose { color: var(--color-text-muted); }
.prose strong { color: var(--color-text); font-weight: 600; }

.accent { color: var(--color-accent); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color 300ms ease, background 300ms ease;
}
.site-header.is-scrolled { border-bottom-color: var(--color-divider); }
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: 4.5rem;
}
.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; flex: none; }
.brand img { width: clamp(112px, 12vw, 142px); }
.brand .logo-light { display: block; }
.brand .logo-dark { display: none; }
[data-theme='dark'] .brand .logo-light { display: none; }
[data-theme='dark'] .brand .logo-dark { display: block; }

.nav { margin-left: auto; display: flex; align-items: center; gap: clamp(0.5rem, 1.6vw, 1.75rem); }
.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  position: relative;
  white-space: nowrap;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-interactive);
}
.nav a:hover { color: var(--color-text); }
.nav a:hover::after, .nav a[aria-current='page']::after { transform: scaleX(1); }
.nav a[aria-current='page'] { color: var(--color-text); }

.icon-btn {
  display: grid;
  place-items: center;
  width: 2.375rem; height: 2.375rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  flex: none;
}
.icon-btn:hover { color: var(--color-text); border-color: var(--color-text-faint); }

.nav-toggle { display: none; }

@media (max-width: 880px) {
  .nav-toggle { display: grid; }
  .nav {
    position: fixed;
    inset: 4.5rem 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-2) var(--gutter) var(--space-6);
    transform: translateY(-120%);
    transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-md);
  }
  .nav.is-open { transform: translateY(0); }
  .nav a { padding: var(--space-4) 0; border-bottom: 1px solid var(--color-divider); font-size: var(--text-base); }
  .nav a::after { display: none; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  padding: 0.8125rem var(--space-6);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
}
.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-hover); }
.btn--ghost { border-color: currentColor; color: inherit; opacity: 0.85; }
.btn--ghost:hover { opacity: 1; background: var(--color-accent-soft); }
.btn svg { flex: none; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  isolation: isolate;
  color: #fff;
  background: var(--color-ink);
  min-height: min(88vh, 780px);
  display: grid;
  align-items: end;
  padding-block: clamp(6rem, 14vw, 11rem) clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(12, 11, 28, 0.82) 0%, rgba(12, 11, 28, 0.62) 42%, rgba(12, 11, 28, 0.95) 100%);
}
.hero__inner { display: grid; gap: var(--space-8); }
.hero .eyebrow { color: rgba(255, 255, 255, 0.62); }
.hero h1 { max-width: 20ch; }
.hero__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: var(--space-6);
}
.hero__foot p { color: rgba(255, 255, 255, 0.75); max-width: 46ch; font-size: var(--text-base); }

/* Page hero (interior sections) */
.page-hero {
  background: var(--color-ink);
  color: #fff;
  padding-block: clamp(5rem, 11vw, 8.5rem) clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}
.page-hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
}
@media (max-width: 860px) { .page-hero__grid { grid-template-columns: 1fr; } }
.page-hero .wrap { position: relative; }
.page-hero__grid { position: relative; z-index: 1; }
.page-hero .eyebrow { color: rgba(255, 255, 255, 0.6); }
.page-hero p { color: rgba(255, 255, 255, 0.74); }
.section-index {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 0.85;
  font-weight: 600;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.34);
  letter-spacing: 0.01em;
  pointer-events: none;
  user-select: none;
}

/* ==========================================================================
   Gateway cards (home)
   ========================================================================== */
.gateways { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 760px) { .gateways { grid-template-columns: 1fr; } }
.gateway {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-lg);
  min-height: clamp(15rem, 30vw, 21rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-8);
  color: #fff;
  text-decoration: none;
  background: var(--color-ink);
}
.gateway img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.02);
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.gateway::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(12, 11, 28, 0.35) 0%, rgba(12, 11, 28, 0.88) 100%);
}
.gateway:hover img { transform: scale(1.08); }
.gateway__num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-accent);
  filter: brightness(1.6);
}
.gateway h3 { font-size: var(--text-xl); font-family: var(--font-display); letter-spacing: -0.02em; }
.gateway p { color: rgba(255, 255, 255, 0.76); font-size: var(--text-sm); max-width: 34ch; }
.gateway__cue { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; margin-top: var(--space-2); }
.gateway:hover .gateway__cue svg { transform: translateX(4px); }
.gateway__cue svg { transition: transform var(--transition-interactive); }

/* ==========================================================================
   Capability cards
   ========================================================================== */
.cap-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1020px) { .cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .cap-grid { grid-template-columns: 1fr; } }
.cap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: var(--color-surface);
  display: grid;
  gap: var(--space-3);
  align-content: start;
}
.cap__num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.08em;
}
.cap h3 { font-size: var(--text-lg); }
.cap p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ==========================================================================
   Stats
   ========================================================================== */
.stat-grid { display: grid; gap: var(--space-6) var(--space-8); grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.stat { display: grid; gap: var(--space-2); padding-top: var(--space-5); border-top: 2px solid var(--color-accent); }
.stat__value { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1; letter-spacing: -0.03em; }
.stat__label { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 26ch; }
.section--ink .stat__label { color: rgba(255, 255, 255, 0.7); }
.section--ink .stat { border-top-color: var(--color-accent); }
[data-theme='dark'] .section--ink .stat { border-top-color: #ff3355; }

/* ==========================================================================
   Logo wall
   ========================================================================== */
.logo-wall { display: grid; gap: 1px; grid-template-columns: repeat(6, minmax(0, 1fr)); background: var(--color-border); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
@media (max-width: 900px) { .logo-wall { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 480px) { .logo-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.logo-wall img {
  width: 100%;
  aspect-ratio: 360 / 220;
  object-fit: contain;
  background: var(--tile-bg);
  padding: 0;
}

/* ==========================================================================
   Case studies
   ========================================================================== */
.case { padding-block: var(--section-pad); border-top: 1px solid var(--color-divider); }
.case:first-of-type { border-top: 0; }

.case__head { display: grid; gap: clamp(1.5rem, 4vw, 3rem); grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 900px) { .case__head { grid-template-columns: 1fr; } }
.case__client { display: grid; gap: var(--space-4); align-content: start; }
.case__question { font-family: var(--font-display); font-size: var(--text-2xl); letter-spacing: -0.025em; line-height: 1.04; max-width: 22ch;margin-top: 20px; }
.case__client h2 { font-size: var(--text-lg); font-weight: 600; }

.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tag {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-surface);
}

.case__body { display: grid; gap: clamp(1.5rem, 4vw, 3rem); grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: clamp(2rem, 5vw, 3.5rem); }
@media (max-width: 900px) { .case__body { grid-template-columns: 1fr; } }
.case__col h3 {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}

.impact {
  margin-top: clamp(2rem, 5vw, 3rem);
  background: var(--color-ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  gap: var(--space-4);
}
.impact .eyebrow { color: rgba(255, 255, 255, 0.55); }
.impact p { font-size: var(--text-lg); color: #fff; max-width: 60ch; }

/* image compositions */
.figset { display: grid; gap: var(--space-3); margin-top: clamp(2rem, 5vw, 3rem); }
.figset--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.figset--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.figset--feature { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.figset--feature > *:first-child {
    grid-column: span 1;
}
@media (max-width: 760px) {
  .figset--2, .figset--3, .figset--feature { grid-template-columns: 1fr; }
  .figset--feature > *:first-child { grid-column: auto; }
}
.figset img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-md); background: var(--color-surface-2); }
figure { display: grid; gap: var(--space-2); }
figcaption { font-size: var(--text-xs); color: var(--color-text-faint); }
.ratio-wide img { aspect-ratio: 16 / 9; }
.ratio-square img { aspect-ratio: 1 / 1; }
.ratio-tall img { aspect-ratio: 4 / 5; }
.contain img { object-fit: contain; background: var(--tile-bg); }

.bleed { margin-top: clamp(2rem, 5vw, 3rem); }
.bleed img {
    width: 100%;
    aspect-ratio: 21 / 9;
    object-fit: cover;
    border-radius: var(--radius-lg);
    height: 700px;
}
@media (max-width: 640px) { .bleed img { aspect-ratio: 4 / 3; } }

/* quote */
.quote {
  margin-top: clamp(2rem, 5vw, 3rem);
  border-left: 3px solid var(--color-accent);
  padding-left: clamp(1.25rem, 3vw, 2rem);
  display: grid;
  gap: var(--space-3);
}
.quote blockquote { font-family: var(--font-display); font-size: var(--text-xl); letter-spacing: -0.02em; line-height: 1.2; max-width: 44ch; }
.quote cite { font-style: normal; font-size: var(--text-sm); color: var(--color-text-muted); }

/* statement */
.statement { display: grid; gap: var(--space-6); }
.statement p { font-family: var(--font-display); font-size: var(--text-2xl); letter-spacing: -0.025em; line-height: 1.08; max-width: 26ch; }

/* numbered reason list */
.reasons { display: grid; gap: var(--space-1) var(--space-8); grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1000px) { .reasons { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .reasons { grid-template-columns: 1fr; } }
.reason { display: grid; gap: var(--space-2); padding-block: var(--space-6); border-top: 1px solid var(--color-divider); align-content: start; }
.reason__num { font-family: var(--font-display); font-size: var(--text-sm); color: var(--color-accent); letter-spacing: 0.08em; }
.reason h3 { font-size: var(--text-base); font-weight: 600; }
.reason p { font-size: var(--text-sm); color: var(--color-text-muted); }
.section--ink .reason { border-top-color: rgba(255, 255, 255, 0.18); }
.section--ink .reason p { color: rgba(255, 255, 255, 0.7); }

/* two-column split */
.split { display: grid; gap: clamp(2rem, 5vw, 4.5rem); grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); align-items: start; }
.split--even { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .split, .split--even { grid-template-columns: 1fr; } }
.sticky-head { position: sticky; top: 6.5rem; display: grid; gap: var(--space-4); align-content: start; }
@media (max-width: 900px) { .sticky-head { position: static; } }

.section-head { display: grid; gap: var(--space-4); margin-bottom: clamp(2rem, 5vw, 3.5rem); max-width: 60ch; }

/* profile */
.profile { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: minmax(0, 0.6fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 820px) { .profile { grid-template-columns: 1fr; } }
.profile img { border-radius: var(--radius-lg); aspect-ratio: 1 / 1; object-fit: cover; width: 100%; }

/* index list of case studies */
.case-index { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.case-index a {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: rgba(255, 255, 255, 0.8);
}
.case-index a:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-ink); color: rgba(255, 255, 255, 0.72); padding-block: clamp(3rem, 7vw, 5.5rem) var(--space-8); }
.footer-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 0.8fr)); }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer img { width: 148px; margin-bottom: var(--space-5); }
.site-footer h4 { font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255, 255, 255, 0.5); margin-bottom: var(--space-4); }
.site-footer ul { list-style: none; display: grid; gap: var(--space-3); }
.site-footer a { text-decoration: none; font-size: var(--text-sm); }
.site-footer a:hover { color: #fff; }
.footer-bottom { margin-top: clamp(2.5rem, 6vw, 4rem); padding-top: var(--space-6); border-top: 1px solid rgba(255, 255, 255, 0.14); display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; font-size: var(--text-xs); color: rgba(255, 255, 255, 0.5); }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }