/* ═══════════════════════════════════════════════
   Roslyn Gleave — Portfolio
   Brand: Charcoal #000000, Warm Taupe #C4B5A5,
          Soft Stone #F6F3F2, Muted Sand #A89888
   Font:  Inter (400, 500, 600, 700)
   ═══════════════════════════════════════════════ */

/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Variables ── */
:root {
  --charcoal: #000000;
  --taupe: #C4B5A5;
  --stone: #F6F3F2;
  --sand: #A89888;
  --white: #ffffff;
  --bg: #ffffff;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  --max-width: 1120px;
  --radius: 6px;
  --transition: 0.3s ease;
}

/* ── Base ── */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--charcoal);
  background: var(--bg);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

#work,
#about,
#capabilities {
  scroll-margin-top: 88px;
}

/* ── Section shared ── */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
}

.section-header {
  margin-bottom: var(--space-lg);
}

/* ═══════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(246, 243, 242, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(196, 181, 165, 0.2);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--charcoal);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--sand);
}

.nav-cta {
  padding: 0.5rem 1.25rem;
  border: 1.5px solid var(--taupe);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.nav-cta:hover {
  background: var(--taupe);
  color: var(--white) !important;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--charcoal);
  transition: all var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  padding: calc(64px + var(--space-lg) + 0.9rem) 0 40px;
  position: relative;
  overflow: hidden;
}

#hero-vanta {
  position: absolute;
  top: -35%;
  right: 0;
  bottom: 35%;
  left: 50%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 0;
  transform: none;
}

.hero-content {
  max-width: 720px;
  transform: none;
}

@media (min-width: 641px) {
  .hero .container {
    align-items: end !important;
    transform: translateY(6mm);
  }

  .hero-portrait,
  .hero-content {
    align-self: end !important;
  }

  .hero-portrait-img {
    margin-bottom: 0 !important;
  }

  .logo-band {
    margin-top: calc(6px + 33mm);
  }
}

.hero-label {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 0.75rem;
  display: inline-block;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.42rem 0.62rem;
  border-radius: var(--radius);
}

.hero-headline {
  font-size: clamp(1.7rem, 3.8vw, 2.55rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--charcoal);
  margin-bottom: 1rem;
  display: inline-block;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.9);
  padding: 1.5mm 5mm;
  border-radius: var(--radius);
}

.hero-highlight {
  display: inline-flex;
  color: var(--taupe);
  align-items: baseline;
}

.hero-highlight-char {
  display: inline-block;
  color: var(--taupe);
  transition: color 0.7s ease, text-shadow 0.7s ease;
  transition-delay: calc(var(--i) * 0.045s);
}

.hero-highlight:hover .hero-highlight-char {
  color: #00f5ff;
  text-shadow: 0 0 14px rgba(0, 245, 255, 0.35);
}

.hero-highlight-space {
  width: 0.36em;
}

.hero-sub {
  font-size: 1.03rem;
  line-height: 1.58;
  color: var(--charcoal);
  margin-bottom: 1.55rem;
  display: inline-block;
  max-width: 600px;
  background: rgba(255, 255, 255, 0.9);
  padding: 1.25mm 5mm;
  border-radius: var(--radius);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.55rem;
}

.hero-actions .btn-secondary {
  margin-left: 0.5rem;
  align-items: center;
}

/* Portrait image */
.hero-portrait {
  display: flex;
  align-items: start;
  justify-content: center;
}

.hero-portrait-img {
  width: 100%;
  max-width: 272px;
  margin-bottom: 15mm;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 8px 32px rgba(45, 45, 45, 0.08);
}

/* Full replacement: logo credibility band */
.logo-band {
  --logo-band-height: 53px;
  --logo-band-gap: 70px;
  background: #c4b5a5;
  width: 100%;
  margin-top: calc(6px + 18mm);
}

.logo-band-viewport {
  width: 100%;
  overflow: hidden;
  padding: 28px 0 18px;
}

.logo-band-lane {
  display: flex;
  align-items: center;
  width: max-content;
  animation: logoBandScroll 40s linear infinite;
}

.logo-band-group {
  display: flex;
  align-items: center;
  gap: var(--logo-band-gap);
  padding-right: var(--logo-band-gap);
  flex-shrink: 0;
}

.logo-band-item {
  height: var(--logo-band-height);
  width: auto;
  object-fit: contain;
  display: block;
  opacity: 1;
  filter: none;
  transition: opacity 0.25s ease;
}

.logo-band-item.logo-band-boost {
  transform: scale(1.15);
  transform-origin: center center;
}

.logo-band:hover .logo-band-lane {
  animation-play-state: paused;
}

@keyframes logoBandScroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Subtle interaction hint shown once on load */
.interaction-hint {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.34rem 0.58rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(24, 24, 24, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: none;
  z-index: 4;
  opacity: 0;
  animation: hint-show-fade 4.2s ease forwards;
}

.interaction-hint-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00f5ff;
  box-shadow: 0 0 8px rgba(0, 245, 255, 0.55);
}

.interaction-hint-hero {
  right: 1.5rem;
  bottom: 1.2rem;
}

.interaction-hint-banner {
  left: 1rem;
  bottom: 0.8rem;
}

@keyframes hint-show-fade {
  0% { opacity: 0; transform: translateY(4px); }
  16% { opacity: 0.78; transform: translateY(0); }
  72% { opacity: 0.78; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(4px); }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--charcoal);
  color: var(--white);
}

.btn-primary:hover {
  background: #00f5ff;
  color: var(--charcoal);
}

.btn-secondary {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--taupe);
}

.btn-secondary:hover {
  background: var(--taupe);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--sand);
  padding: 0.75rem 1rem;
}

.btn-ghost:hover {
  color: var(--charcoal);
}

.btn-ghost svg {
  stroke: currentColor;
}

/* ═══════════════════════════════════════════════
   SECTION MOTION BANNER (Divider)
   ═══════════════════════════════════════════════ */
.section-motion-banner {
  --globe-right: 8%;
  --globe-size: min(560px, 56vw);
  --net-size: min(700px, 74vw);
  width: 100%;
  height: 260px;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 231, 179, 0.45), rgba(255, 231, 179, 0) 24%),
    radial-gradient(circle at 78% 18%, rgba(10, 235, 255, 0.18), rgba(10, 235, 255, 0) 42%),
    radial-gradient(circle at 22% 72%, rgba(113, 166, 255, 0.14), rgba(113, 166, 255, 0) 45%),
    linear-gradient(110deg, #000000 0%, #18111a 36%, #2a1f22 65%, #402d2e 100%);
}

.section-motion-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 6% 12%, rgba(255, 255, 255, 0.6) 0 1px, transparent 1.5px),
    radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.5) 0 1px, transparent 1.5px),
    radial-gradient(circle at 29% 42%, rgba(255, 255, 255, 0.4) 0 1px, transparent 1.5px),
    radial-gradient(circle at 44% 14%, rgba(255, 255, 255, 0.5) 0 1px, transparent 1.5px),
    radial-gradient(circle at 57% 35%, rgba(255, 255, 255, 0.35) 0 1px, transparent 1.5px),
    radial-gradient(circle at 69% 16%, rgba(255, 255, 255, 0.45) 0 1px, transparent 1.5px),
    radial-gradient(circle at 82% 28%, rgba(255, 255, 255, 0.4) 0 1px, transparent 1.5px);
  opacity: 0.8;
  z-index: 0;
  pointer-events: none;
}

#section-vanta {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

#section-vanta canvas {
  mix-blend-mode: screen;
}

/* ═══════════════════════════════════════════════
   CAPABILITIES
   ═══════════════════════════════════════════════ */
.capabilities {
  position: relative;
  z-index: 3;
  padding: 48px 0 62px;
  background: var(--white);
}

.capabilities .section-header {
  margin-bottom: 1.55rem;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.cap-card {
  padding: 1.65rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #000000;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.cap-card:hover {
  transform: translateY(-6px) scale(1.04);
  border-color: #00f5ff;
  box-shadow: 0 12px 40px rgba(45, 45, 45, 0.1);
}

.cap-card:hover .cap-icon svg {
  transform: rotate(4deg) scale(1.08);
}

.cap-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

.cap-icon {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  margin-bottom: 0;
}

.cap-icon svg {
  width: 100%;
  height: 100%;
  stroke: #00f5ff;
  transition: transform 0.35s ease;
}

.cap-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0;
  color: var(--taupe);
}

.cap-text {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--white);
}

/* ═══════════════════════════════════════════════
   WORK / CASE STUDIES
   ═══════════════════════════════════════════════ */
.work {
  padding: 80px 0;
}

.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.work-card {
  display: grid;
  grid-template-columns: 4px 1fr;
  border: 1px solid rgba(196, 181, 165, 0.2);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.work-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  border-radius: var(--radius);
}

.work-card-link:focus-visible .work-card {
  border-color: var(--taupe);
  box-shadow: 0 0 0 2px rgba(196, 181, 165, 0.32);
  outline: none;
}

.work-card-link:focus-visible .work-card,
.work-card:hover {
  border-color: var(--taupe);
  box-shadow: 0 10px 24px rgba(45, 45, 45, 0.06);
  transform: translateY(-6px);
  cursor: pointer;
}

.work-card-accent {
  background: var(--taupe);
}

.work-card-body {
  padding: 2rem 2.5rem;
}

.work-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: #000000;
  border: none;
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.work-card:hover .work-card-tag,
.work-card-link:focus-visible .work-card-tag {
  background: #00f5ff;
  color: var(--charcoal);
  transform: translateY(-1px);
}

.work-card-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--charcoal);
}

.work-card-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
}

.work-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.work-card-meta span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--charcoal);
  background: rgba(196, 181, 165, 0.1);
  border: 1px solid rgba(196, 181, 165, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

/* ═══════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════ */
.about {
  padding: 0;
  background: #F6F3F2;
  overflow: hidden;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 68%) minmax(0, 32%);
  align-items: stretch;
}

.about-text-block {
  background: #F6F3F2;
  padding: 48px 0 62px;
}

.about .reveal-header {
  margin-bottom: 1.55rem;
}

.about-content {
  max-width: none;
  padding: 0 calc(16px + 15mm) 0 60px;
  margin-left: clamp(1rem, 2.8vw, 2.4rem);
}

.about-text {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
}

.about-text:last-child {
  margin-bottom: 0;
}

.about-roadmap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #F6F3F2;
  padding: 10px;
  margin: 0;
  height: 100%;
  overflow: hidden;
  min-height: 100%;
  align-self: stretch;
}

.about-visual-block {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.about-visual-block img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

/* ═══════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════ */
.contact {
  padding: 48px 0 62px;
  background: linear-gradient(
    180deg,
    #d9cfc4 0%,
    #cec1b3 52%,
    #c4b5a5 100%
  );
  position: relative;
  overflow: hidden;
}

.contact-birds-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.contact-birds-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: transparent;
}

#contact-birds {
  position: absolute;
  top: -35%;
  right: 42%;
  bottom: 35%;
  left: -8%;
}

#contact-birds canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.contact .container {
  position: relative;
  z-index: 2;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.contact-content {
  background: transparent;
  border-radius: 0;
  padding: 1.1rem 1.2rem;
}

.contact-text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--charcoal);
  max-width: 540px;
}

.contact .section-label {
  color: var(--charcoal);
}

.contact .section-title {
  color: var(--charcoal);
}

.contact .reveal-header {
  margin-bottom: 1.55rem;
}

.contact-title {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
}

.contact-title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #00f5ff;
  transform: translateY(1px);
}

.contact-title-icon svg {
  width: clamp(24px, 2.1vw, 30px);
  height: clamp(24px, 2.1vw, 30px);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 24px;
  background: #faf8f6;
  border: 1px solid rgba(196, 181, 165, 0.45);
  border-radius: 16px;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.contact-link:not(.contact-link-primary):hover {
  transform: translateY(-2px);
  border-color: #00f5ff;
  background: #00f5ff;
}

.contact-link:not(.contact-link-primary):hover .contact-link-title,
.contact-link:not(.contact-link-primary):hover .contact-link-sub {
  color: var(--charcoal);
}

.contact-link:not(.contact-link-primary):hover .contact-link-icon {
  background: rgba(255, 255, 255, 0.16);
}

.contact-link:not(.contact-link-primary):hover .contact-link-icon svg {
  stroke: var(--charcoal);
}

/* Primary CTA — Book a Call */
.contact-link-primary {
  background: #000000;
  border-color: #000000;
}

.contact-link-primary .contact-link-icon {
  background: rgba(255, 255, 255, 0.16);
}

.contact-link-primary .contact-link-icon svg {
  stroke: #ffffff;
}

.contact-link-primary .contact-link-title {
  color: #ffffff;
}

.contact-link-primary .contact-link-sub {
  color: #ffffff;
}

.contact-link-primary:hover {
  background: #00f5ff;
  border-color: #00f5ff;
  transform: translateY(-2px);
}

.contact-link-primary:hover .contact-link-title,
.contact-link-primary:hover .contact-link-sub {
  color: var(--charcoal);
}

.contact-link-primary:hover .contact-link-icon {
  background: rgba(255, 255, 255, 0.16);
}

.contact-link-primary:hover .contact-link-icon svg {
  stroke: var(--charcoal);
}

.contact-link-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(176, 156, 132, 0.12);
  transition: background 0.25s ease;
}

.contact-link-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--taupe);
  transition: stroke 0.25s ease;
}

.contact-link-title {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--charcoal);
}

.contact-link-sub {
  display: block;
  font-size: 0.8rem;
  color: var(--charcoal);
  margin-top: 2px;
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer {
  padding: var(--space-lg) 0;
  background: #F6F3F2;
  border-top: 1px solid rgba(196, 181, 165, 0.25);
}

.footer-inner {
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-text {
  font-size: 0.8rem;
  color: var(--charcoal);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--charcoal);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--charcoal);
}

/* ═══════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════ */

/* Section header reveal — slides in from left, 60px travel */
.reveal-header {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-header.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Card / element reveal — 60px rise + scale */
.fade-in {
  opacity: 0;
  transform: translateY(60px) scale(0.95);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* About stat cards: lateral entrance for stronger hierarchy */
.about-stat.fade-in {
  transform: translateX(-36px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-stat.fade-in.visible {
  transform: translateX(0);
}

/* Stagger capability cards — 200ms apart */
.cap-card.fade-in:nth-child(1) { transition-delay: 0s; }
.cap-card.fade-in:nth-child(2) { transition-delay: 0.2s; }
.cap-card.fade-in:nth-child(3) { transition-delay: 0.4s; }
.cap-card.fade-in:nth-child(4) { transition-delay: 0.6s; }
.cap-card.fade-in:nth-child(5) { transition-delay: 0.8s; }
.cap-card.fade-in:nth-child(6) { transition-delay: 1s; }

/* Stagger work cards — 200ms apart */
.work-grid > :nth-child(1) .work-card.fade-in { transition-delay: 0s; }
.work-grid > :nth-child(2) .work-card.fade-in { transition-delay: 0.2s; }
.work-grid > :nth-child(3) .work-card.fade-in { transition-delay: 0.4s; }
.work-grid > :nth-child(4) .work-card.fade-in { transition-delay: 0.6s; }

/* Stagger about stats — 200ms apart */
.about-stat.fade-in:nth-of-type(1) { transition-delay: 0s; }
.about-stat.fade-in:nth-of-type(2) { transition-delay: 0.2s; }
.about-stat.fade-in:nth-of-type(3) { transition-delay: 0.4s; }
.about-stat.fade-in:nth-of-type(4) { transition-delay: 0.6s; }

/* Stagger contact links — 200ms apart */
.contact-link.fade-in:nth-child(1) { transition-delay: 0s; }
.contact-link.fade-in:nth-child(2) { transition-delay: 0.2s; }
.contact-link.fade-in:nth-child(3) { transition-delay: 0.4s; }

/* About text paragraphs — staggered reveal */
.about-text.fade-in:nth-of-type(1) { transition-delay: 0s; }
.about-text.fade-in:nth-of-type(2) { transition-delay: 0.15s; }
.about-text.fade-in:nth-of-type(3) { transition-delay: 0.3s; }

/* ═══════════════════════════════════════════════
   WORK CARD — CTA
   ═══════════════════════════════════════════════ */
.work-card-cta {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-top: var(--space-sm);
  transition: color 0.25s ease;
}

.work-card-cta span {
  display: inline-block;
  transition: transform 0.2s ease;
}

.work-card:hover .work-card-cta,
.work-card-link:focus-visible .work-card-cta {
  color: #00f5ff;
}

.work-card:hover .work-card-cta span,
.work-card-link:focus-visible .work-card-cta span {
  transform: translateX(4px);
}

/* ═══════════════════════════════════════════════
   CASE STUDY PAGES
   ═══════════════════════════════════════════════ */

/* Back link */
.cs-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sand);
  text-decoration: none;
  padding: calc(64px + var(--space-md)) 0 0;
  transition: color var(--transition);
}

.cs-back:hover {
  color: var(--charcoal);
}

.cs-back span {
  display: inline-block;
  transition: transform var(--transition);
}

.cs-back:hover span {
  transform: translateX(-4px);
}

/* Hero */
.cs-hero {
  padding: var(--space-md) 0 var(--space-lg);
}

.cs-page-project .cs-hero {
  padding-bottom: calc(var(--space-lg) - 7mm);
}

.cs-page-project .cs-subtitle {
  max-width: calc(100% - 30mm);
}

.cs-page-project .cs-hero-banner {
  width: 100%;
  max-width: calc(100% - 30mm);
  margin: var(--space-sm) auto var(--space-md) 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(196, 181, 165, 0.3);
}

.cs-page-project .cs-hero-banner img {
  display: block;
  width: 100%;
  height: clamp(200px, 34vw, 300px);
  object-fit: cover;
  object-position: center;
}

.cs-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  border: 1px solid var(--stone);
  background: #faf8f6;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.cs-tags .cs-tag,
.cs-tags .cs-tag-status {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0;
  line-height: 1;
  min-height: 24px;
}

@media (max-width: 640px) {
  .cs-page-project .cs-hero-banner {
    max-width: 100%;
    margin-right: 0;
  }

  .cs-page-project .cs-subtitle {
    max-width: 100%;
  }
}

.cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: var(--space-sm);
  align-items: center;
}

.cs-tag-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  line-height: 1.2;
}

.cs-tag-status-taupe {
  color: #ffffff;
  border: 1px solid var(--taupe);
  background: var(--taupe);
}

.cs-tag-status-delivered {
  color: var(--charcoal);
  border: 1px solid #00f5ff;
  background: #00f5ff;
}

.cs-tag-status-built {
  color: var(--charcoal);
  border: 1px solid #00f5ff;
  background: #00f5ff;
}

.cs-tag:hover,
.cs-tag:focus-visible {
  background: #00f5ff;
  border-color: #00f5ff;
  color: var(--charcoal);
}

.cs-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.22;
  color: var(--charcoal);
  margin-bottom: var(--space-sm);
}

.cs-company {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.35;
  color: var(--charcoal);
  margin: 0 0 0.45rem;
}

.cs-attribution {
  display: block;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--sand);
  margin: -0.15rem 0 var(--space-sm);
}

.cs-subtitle {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--sand);
  max-width: 720px;
}

/* Metrics strip */
.cs-metrics {
  display: flex;
  gap: 1.5rem;
  padding: var(--space-md) 0 var(--space-lg);
}

.cs-metric {
  flex: 1;
  max-width: 220px;
  padding: var(--space-md) var(--space-md);
  background: var(--white);
  border: 1px solid rgba(196, 181, 165, 0.25);
  border-radius: var(--radius);
}

.cs-metric-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.cs-metric-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--sand);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

/* Divider */
.cs-divider {
  height: 1px;
  background: rgba(196, 181, 165, 0.25);
  margin: var(--space-md) 0;
}

/* Content sections */
.cs-section {
  padding: var(--space-sm) 0;
  max-width: 720px;
}

.cs-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: var(--space-sm);
}

.cs-section p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--charcoal);
  margin-bottom: var(--space-sm);
}

.cs-section p:last-child {
  margin-bottom: 0;
}

/* Bullet list */
.cs-list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-xs);
}

.cs-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.cs-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--taupe);
  border-radius: 50%;
}

/* Tech badges */
.cs-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cs-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--sand);
  background: rgba(196, 181, 165, 0.12);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
}

.cs-diagram {
  margin: var(--space-md) auto;
  max-width: 960px;
}

.cs-diagram-half {
  max-width: 480px;
}

.cs-diagram img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border: 1px solid rgba(196, 181, 165, 0.28);
  border-radius: var(--radius);
  background: #ffffff;
}

.cs-diagram figcaption {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--sand);
  text-align: center;
}

/* Case study page background */
.cs-page {
  background: #F6F3F2;
  min-height: 100vh;
}

.cs-content-wrap {
  background: var(--white);
  padding: 0 0 var(--space-2xl);
}

/* Reduced motion — respect accessibility */
@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .reveal-header {
    transition: none !important;
    opacity: 1;
    transform: none;
  }

  .interaction-hint {
    animation: none;
    opacity: 0.7;
  }

  .logo-band-lane {
    animation: none;
  }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero {
    padding: calc(64px + var(--space-lg) + 0.9rem) 0 36px;
  }

  .hero .container {
    grid-template-columns: 280px 1fr;
    gap: var(--space-lg);
    margin-bottom: 0;
  }

  .hero-content {
    transform: none;
  }

  .hero-portrait-img {
    max-width: 226px;
  }

  .logo-band {
    --logo-band-height: 43px;
    --logo-band-gap: 52px;
  }

  .logo-band-viewport {
    padding: 24px 0 16px;
  }

  .cap-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-layout {
    grid-template-columns: minmax(0, 64%) minmax(0, 36%);
    min-height: auto;
    gap: 0;
  }

  .about-text-block {
    padding: 40px 0;
  }

  .about-content {
    max-width: none;
    padding: 0 12px 0 36px;
    margin-left: clamp(0.5rem, 1.8vw, 1.1rem);
  }

  .about-roadmap {
    min-height: 100%;
  }

  .section-motion-banner {
    --globe-right: 6%;
    --globe-size: min(440px, 72vw);
    --net-size: min(580px, 92vw);
    height: 200px;
  }

  .contact {
    padding: 60px 0;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .cs-metrics {
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .hero-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
    width: 100%;
    align-items: stretch;
    margin-top: calc(0.55rem + 7mm);
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 44px;
    justify-content: center;
    padding: 0.65rem 0.35rem;
    font-size: clamp(0.68rem, 2.7vw, 0.82rem);
    white-space: nowrap;
  }

  .hero-actions .btn-secondary {
    margin-left: 0;
  }

  .hero-actions .btn svg {
    width: 14px;
    height: 14px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: calc(64px + var(--space-md) + 0.4rem) 0 26px;
  }

  .container {
    padding: 0 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem 2rem 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid rgba(196, 181, 165, 0.2);
  }

  .nav-links.open {
    display: flex;
  }

  .cap-grid {
    grid-template-columns: 1fr;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: left;
    align-items: start;
  }

  .hero-content {
    transform: none;
  }

  .hero-portrait {
    order: 2;
    justify-content: center;
    width: 100%;
    padding: 0 1rem;
  }

  .hero-content {
    order: 1;
  }

  .hero-portrait-img {
    width: 100%;
    max-width: 100%;
    margin-bottom: 4.25mm;
  }

  .hero-headline {
    font-size: calc(1.58rem + 2pt);
  }

  .contact-title {
    gap: 0.5rem;
  }

  .contact-title-icon svg {
    width: 22px;
    height: 22px;
  }

  .logo-band {
    --logo-band-height: 52px;
    --logo-band-gap: 36px;
    margin-top: calc(6px + 10.2mm);
  }

  .logo-band-viewport {
    padding: 25px 0 18px;
  }

  .interaction-hint {
    display: none;
  }

  .section-motion-banner {
    --globe-right: -18%;
    --globe-size: min(340px, 94vw);
    --net-size: min(420px, 118vw);
    height: 180px;
  }

  .about {
    background: #F6F3F2;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .about-text-block {
    padding: 48px 0 12px;
  }

  .about-content {
    padding: 0 1.25rem;
    margin-left: 0;
    max-width: none;
  }

  .about-roadmap {
    min-height: auto;
    padding: 10px 8px 14px;
  }

  .about-visual-block {
    flex: none;
    min-height: 0;
    aspect-ratio: 1 / 1;
  }

  .contact {
    padding: 48px 0;
  }

  .contact-link {
    padding: 20px;
  }

  .cs-metrics {
    flex-direction: column;
  }

  .cs-metric {
    max-width: 100%;
  }

  .cs-hero {
    padding: var(--space-sm) 0 var(--space-md);
  }

  .cs-title {
    font-size: 1.4rem;
    line-height: 1.22;
  }

  .cs-back {
    padding-top: calc(64px + var(--space-sm));
  }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 640px) and (hover: none) and (pointer: coarse) {
  #hero-vanta canvas {
    transform: scale(0.72);
    transform-origin: top right;
  }
}

@media (max-width: 640px) {
  #hero-vanta {
    left: 70%; /* mobile only — hero birds to far right */
  }

  #contact-birds {
    transform: translateX(50%); /* mobile only — shift contact birds right without resizing canvas */
  }
}

/* Desktop/tablet final overrides to preserve hero/banner spacing intent */
@media (min-width: 641px) {
  .hero {
    padding-bottom: calc(40px + 10mm) !important;
  }

  .hero .container {
    align-items: end !important;
    transform: translateY(11mm) !important;
  }

  .hero-portrait,
  .hero-content {
    align-self: end !important;
  }

  .hero-portrait-img {
    margin-bottom: 0 !important;
  }

  .logo-band {
    margin-top: calc(6px + 26mm) !important;
  }
}