:root {
  --blue: #54c3f7;
  --blue-deep: #3aa8de;
  --blue-soft: #e8f7fe;
  --blue-mist: #d4effc;
  --black: #1a1a1a;
  --ink: #1a1a1a;
  --stone: #6b7280;
  --mist: #f4f7fa;
  --sand: #e8edf2;
  --white: #ffffff;
  --shadow: 0 8px 30px -12px rgba(26, 26, 26, 0.12);
  --radius: 1.75rem;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --header-h: 3.5rem;
  --header-btn-h: 2.25rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    linear-gradient(180deg, #f7fcff 0%, #ffffff 18%, #f4f9fc 55%, #ffffff 88%, #ffffff 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap {
  width: min(72rem, 100% - 2.5rem);
  margin-inline: auto;
}

/* river scrolls with the page — starts under “flow”, opens toward footer waves */
.river-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 88%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 88%, transparent 100%);
}

.river-bg svg {
  display: block;
  width: 100%;
  height: 100%;
}

.river-path {
  fill: var(--blue);
  stroke: none;
}

.river-path-1 {
  opacity: 0.22;
  animation: river-flow 20s ease-in-out infinite;
}

.river-path-2 {
  opacity: 0.12;
  animation: river-flow 24s ease-in-out infinite reverse;
}

@keyframes river-flow {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(4px); }
}

@media (prefers-reduced-motion: reduce) {
  .river-path-1,
  .river-path-2 {
    animation: none;
  }
}

.topbar,
main,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.92) 100%);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(232, 237, 242, 0.7);
}

.topbar-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  justify-self: start;
}

.nav {
  display: none;
  gap: 2rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--stone);
  justify-self: center;
}

.nav a {
  position: relative;
  padding-bottom: 0.2rem;
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.nav a.is-active {
  color: var(--ink);
}

.nav a.is-active::after {
  transform: scaleX(1);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-self: end;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: 2rem;
  min-height: 2rem;
  padding: 0 0.95rem;
  border: 1px solid var(--sand);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  color: var(--stone);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.menu-toggle:hover {
  border-color: var(--blue);
  color: var(--blue-deep);
}

.menu-toggle-bars,
.menu-toggle-bars::before,
.menu-toggle-bars::after {
  display: block;
  width: 0.85rem;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.28s ease, opacity 0.2s ease;
}

.menu-toggle-bars {
  position: relative;
}

.menu-toggle-bars::before,
.menu-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle-bars::before { top: -4px; }
.menu-toggle-bars::after { top: 4px; }

.nav-open .menu-toggle-bars {
  background: transparent;
}

.nav-open .menu-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-open .menu-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-nav {
  display: none;
  border-top: 1px solid rgba(232, 237, 242, 0.9);
  background: linear-gradient(180deg, #ffffff 0%, #f7fcff 100%);
  box-shadow: 0 18px 36px -24px rgba(26, 26, 26, 0.35);
}

.nav-open .mobile-nav {
  display: block;
}

.mobile-nav-inner {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 0 1.25rem;
}

.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.55rem 0.15rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid rgba(232, 237, 242, 0.85);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav .btn {
  margin-top: 0.55rem;
  width: 100%;
}

body.nav-open {
  overflow: hidden;
}

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

.logo-header {
  height: 1.65rem;
  width: auto;
  display: block;
}

.btn-compact {
  height: var(--header-btn-h);
  padding: 0 1rem;
  font-size: 0.85rem;
  box-sizing: border-box;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: 2rem;
  min-height: 2rem;
  border: 1px solid var(--sand);
  background: transparent;
  border-radius: 999px;
  padding: 0 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--stone);
  cursor: pointer;
}

.lang-btn:hover {
  border-color: var(--blue);
  color: var(--blue-deep);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.85rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

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

.btn-primary:hover { background: var(--blue-deep); }

.btn-dark {
  background: var(--black);
  color: var(--white);
}

.btn-dark:hover { background: var(--blue-deep); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.75);
  border-color: var(--sand);
  color: var(--ink);
}

.btn-ghost:hover { border-color: rgba(84, 195, 247, 0.55); }

.btn-block { width: 100%; }

.hide-mobile { display: none; }

.hero {
  padding: calc(var(--header-h) + 4.5rem) 0 4.5rem;
  position: relative;
  overflow: visible;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.35) 12%,
    rgba(247, 252, 255, 0.2) 32%,
    rgba(232, 247, 254, 0.28) 55%,
    rgba(244, 251, 255, 0.12) 78%,
    transparent 100%
  );
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: end;
  padding-bottom: 0;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.05;
  margin-top: 0.75rem;
  letter-spacing: -0.02em;
}

.flow-word {
  display: inline-block;
  padding: 0.06em 0.08em 0.1em;
  margin: -0.06em -0.08em -0.1em;
  vertical-align: baseline;
  background-image: linear-gradient(
    105deg,
    var(--ink) 0%,
    var(--ink) 38%,
    var(--blue-deep) 48%,
    var(--blue) 50%,
    var(--blue-deep) 52%,
    var(--ink) 62%,
    var(--ink) 100%
  );
  background-size: 240% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  animation: flow-shimmer 8s ease-in-out infinite;
  animation-delay: 1.4s;
}

@keyframes flow-shimmer {
  0%, 100% { background-position: 100% 0; }
  50% { background-position: 0% 0; }
}

/* Hero: title first, then supporting copy; river clip starts after title */
.js .hero-rise {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.js .hero-rise-title {
  transition-delay: 0.08s;
}

.js .hero-copy .eyebrow.hero-rise { transition-delay: 0s; }
.js .hero-copy .lead.hero-rise { transition-delay: 0.55s; }
.js .hero-copy .hero-actions.hero-rise { transition-delay: 0.68s; }
.js .hero-copy .note.hero-rise { transition-delay: 0.8s; }
.js .rhythm-card.hero-rise { transition-delay: 0.75s; }

.js body.is-hero-ready .hero-rise {
  opacity: 1;
  transform: none;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blue-deep);
}

.lead {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  color: var(--stone);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.note {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: var(--stone);
}

.card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(232, 237, 242, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.rhythm-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.badge {
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue-deep);
  padding: 0.25rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
}

.signals-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.35rem 1.35rem;
  background:
    linear-gradient(160deg, rgba(232, 247, 254, 0.95) 0%, rgba(255, 255, 255, 0.96) 48%, rgba(244, 250, 255, 0.98) 100%);
  border-color: rgba(84, 195, 247, 0.28);
  box-shadow:
    var(--shadow),
    0 0 0 1px rgba(255, 255, 255, 0.7) inset,
    0 18px 40px -24px rgba(58, 168, 222, 0.45);
}

.signals-glow {
  position: absolute;
  inset: -20% -10% auto;
  height: 70%;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(84, 195, 247, 0.35), transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(120, 220, 200, 0.22), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.signals-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(6px);
}

.signals-live-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--blue-deep);
  box-shadow: 0 0 0 0 rgba(58, 168, 222, 0.55);
  animation: signal-live 2.2s ease-out infinite;
}

.signals-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0.7rem;
  flex: 1;
  min-height: 0;
}

.signal-tile {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 0.12rem;
  min-height: 5.25rem;
  padding: 0.85rem 0.9rem 0.85rem;
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 24px -18px rgba(26, 26, 26, 0.28);
  backdrop-filter: blur(8px);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.signal-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -16px rgba(58, 168, 222, 0.35);
}

.signal-orb {
  width: 1.7rem;
  height: 1.7rem;
  margin-bottom: 0.45rem;
  position: relative;
  border-radius: 50%;
  animation: signal-breathe 3.6s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 0.35s);
}

.signal-orb::after {
  content: "";
  position: absolute;
  inset: 28%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
}

.tone-sky .signal-orb {
  background: radial-gradient(circle at 35% 30%, #b8ecff, #54c3f7 52%, #2f9fd4);
  box-shadow: 0 0 0 5px rgba(84, 195, 247, 0.16), 0 6px 14px -7px rgba(47, 159, 212, 0.65);
}

.tone-aqua .signal-orb {
  background: radial-gradient(circle at 35% 30%, #9af0e8, #3ecfc0 52%, #1aa89a);
  box-shadow: 0 0 0 5px rgba(62, 207, 192, 0.18), 0 6px 14px -7px rgba(26, 168, 154, 0.55);
}

.tone-mint .signal-orb {
  background: radial-gradient(circle at 35% 30%, #c8f5c0, #6bcf6a 52%, #3aa33e);
  box-shadow: 0 0 0 5px rgba(107, 207, 106, 0.18), 0 6px 14px -7px rgba(58, 163, 62, 0.5);
}

.tone-blue .signal-orb {
  background: radial-gradient(circle at 35% 30%, #b5d0ff, #5b8eef 52%, #3a63d4);
  box-shadow: 0 0 0 5px rgba(91, 142, 239, 0.18), 0 6px 14px -7px rgba(58, 99, 212, 0.55);
}

.signal-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone);
}

.signal-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

@keyframes signal-live {
  0% { box-shadow: 0 0 0 0 rgba(58, 168, 222, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(58, 168, 222, 0); }
  100% { box-shadow: 0 0 0 0 rgba(58, 168, 222, 0); }
}

@keyframes signal-breathe {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.06); filter: brightness(1.08); }
}

.section { padding: 4.5rem 0; }

/* Unified section reveal (once on enter) */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Services: staggered cards once section is visible */
.js .reveal-stagger .service-card {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(0.08s + var(--stagger, 0) * 70ms);
}

.js .reveal-stagger.is-visible .service-card {
  opacity: 1;
  transform: none;
}

.section-muted {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(244, 247, 250, 0.55) 16%,
    rgba(244, 247, 250, 0.55) 84%,
    transparent 100%
  );
}

.section-white {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.55) 16%,
    rgba(255, 255, 255, 0.55) 84%,
    transparent 100%
  );
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.section-head h2,
.promise h2,
.contact-grid h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-head p,
.promise p {
  margin-top: 0.75rem;
  color: var(--stone);
  font-size: 1.05rem;
}

.promise {
  padding: 2rem 1.5rem;
  background: linear-gradient(90deg, var(--blue-soft), var(--white), var(--mist));
  border-color: rgba(84, 195, 247, 0.25);
}

.services-grid,
.steps-grid,
.projects-grid {
  display: grid;
  gap: 1rem;
}

.service-card,
.step-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(232, 237, 242, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.step-card {
  transition:
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    background 0.35s ease,
    transform 0.35s ease;
}

.step-card:hover,
.step-card.is-active {
  border-color: rgba(84, 195, 247, 0.55);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 14px 32px -14px rgba(84, 195, 247, 0.4);
  transform: translateY(-3px);
}

.step-card:hover .step-num,
.step-card.is-active .step-num {
  color: var(--blue-deep);
}

.js .steps-grid .step-card {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    background 0.35s ease;
}

.js .steps-grid .step-card:nth-child(1) { transition-delay: 0ms, 0ms, 0s, 0s, 0s; }
.js .steps-grid .step-card:nth-child(2) { transition-delay: 90ms, 90ms, 0s, 0s, 0s; }
.js .steps-grid .step-card:nth-child(3) { transition-delay: 180ms, 180ms, 0s, 0s, 0s; }
.js .steps-grid .step-card:nth-child(4) { transition-delay: 270ms, 270ms, 0s, 0s, 0s; }

.js .steps-grid.is-visible .step-card {
  opacity: 1;
  transform: none;
}

.js .steps-grid.is-visible .step-card.is-active {
  transform: translateY(-3px);
}

.js .steps-grid.is-visible .step-card:hover,
.js .steps-grid.is-visible .step-card.is-active {
  transition-delay: 0s;
}

.project-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(232, 237, 242, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, opacity 0.45s ease;
}

.project-card-link {
  display: block;
  color: inherit;
  height: 100%;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -16px rgba(84, 195, 247, 0.35);
  border-color: rgba(84, 195, 247, 0.45);
}

.project-card.is-hidden {
  display: none;
}

.project-card.is-cascading {
  display: block;
  opacity: 0;
  transform: translateY(18px);
  pointer-events: none;
  animation: cascade-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--cascade, 0) * 90ms);
}

@keyframes cascade-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.service-num,
.step-num {
  display: inline-block;
  margin-bottom: 0.9rem;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue-deep);
  padding: 0.25rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.service-card h3,
.step-card h3,
.project-body h3 {
  font-size: 1.45rem;
  font-weight: 700;
}

.service-card p,
.step-card p,
.project-body p {
  margin-top: 0.7rem;
  font-size: 0.92rem;
  color: var(--stone);
}

.step-num {
  font-size: 2.8rem;
  line-height: 1;
  background: transparent;
  color: rgba(84, 195, 247, 0.45);
  padding: 0;
  transition: color 0.35s ease;
}

.project-top {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #e8f7fe;
  display: grid;
  place-items: center;
}

.project-logo,
.project-shot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  transition: opacity 0.4s ease, transform 0.5s ease;
}

.project-logo {
  object-fit: contain;
  object-position: center;
  opacity: 1;
  z-index: 1;
}

.project-shot {
  object-fit: cover;
  object-position: top center;
  opacity: 0;
  z-index: 2;
  transform: scale(1.02);
}

.project-card.has-shot:hover .project-logo,
.project-card.has-shot:focus-within .project-logo {
  opacity: 0;
}

.project-card.has-shot:hover .project-shot,
.project-card.has-shot:focus-within .project-shot {
  opacity: 1;
  transform: scale(1);
}

@media (hover: none) {
  .project-card.has-shot:hover .project-logo,
  .project-card.has-shot:focus-within .project-logo {
    opacity: 1;
  }

  .project-card.has-shot:hover .project-shot,
  .project-card.has-shot:focus-within .project-shot {
    opacity: 0;
  }
}

.tone-1,
.tone-2,
.tone-3,
.tone-4,
.tone-5,
.tone-6,
.tone-7 { background: #e8f7fe; }

.project-region {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.project-body {
  padding: 1.5rem;
}

.project-body .project-region {
  margin: 0;
}

.project-body h3 {
  margin-top: 0.4rem;
  font-size: 1.25rem;
  line-height: 1.3;
}

.project-body h3 + p {
  margin-top: 0.55rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.tags span {
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue-deep);
  padding: 0.25rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 600;
  transition: background 0.25s, color 0.25s;
}

.project-card:hover .tags span {
  background: rgba(84, 195, 247, 0.2);
}

.project-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue-deep);
  transition: color 0.2s, transform 0.2s;
}

.project-card:hover .project-link {
  color: var(--ink);
  transform: translateX(4px);
}

.see-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.see-more-wrap.is-hidden {
  display: none;
}

.see-more-btn .see-more-arrow {
  transition: transform 0.25s ease;
}

.see-more-btn:hover .see-more-arrow {
  transform: translateY(3px);
}

.contact-grid {
  display: grid;
  gap: 2rem;
}

.channels {
  margin-top: 1.75rem;
  display: grid;
  gap: 0.45rem;
}

.channels-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 0.35rem;
}

.channels a {
  font-size: 0.92rem;
  font-weight: 600;
}

.channels a:hover { color: var(--blue-deep); }

.contact-form {
  display: grid;
  gap: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--sand);
  border-radius: 1rem;
  padding: 0.85rem 1rem;
  font: inherit;
  background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(84, 195, 247, 0.35);
  border-color: var(--blue);
}

.contact-sent {
  font-size: 1.05rem;
  font-weight: 600;
}

.hidden { display: none; }

.footer {
  position: relative;
  border-top: none;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(247, 252, 255, 0.4) 18%,
    rgba(232, 247, 254, 0.75) 45%,
    rgba(84, 195, 247, 0.28) 100%
  );
  padding: 4.5rem 0 1.75rem;
  overflow: hidden;
}

.footer-waves {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.footer-waves svg {
  display: block;
  position: absolute;
  left: -32px;
  bottom: 0;
  width: calc(100% + 64px);
  height: 100%;
  min-height: 11rem;
}

.footer-wave {
  fill: var(--blue);
}

.footer-wave-1 {
  opacity: 0.14;
  animation: wave-drift 18s ease-in-out infinite;
}

.footer-wave-2 {
  opacity: 0.2;
  animation: wave-drift-alt 14s ease-in-out infinite;
}

.footer-wave-3 {
  opacity: 0.26;
  animation: wave-drift 16s ease-in-out infinite;
}

.footer-wave-4 {
  opacity: 0.34;
  animation: wave-drift-alt 12s ease-in-out infinite;
}

@keyframes wave-drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-18px, 3px); }
}

@keyframes wave-drift-alt {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(14px, -2px); }
}

@media (prefers-reduced-motion: reduce) {
  .footer-wave-1,
  .footer-wave-2,
  .footer-wave-3,
  .footer-wave-4,
  .flow-word,
  .signals-live-dot,
  .signal-orb {
    animation: none;
  }

  .flow-word {
    background-position: 50% 0;
  }

  .js .hero-rise,
  .js .reveal,
  .js .reveal-stagger .service-card,
  .js .steps-grid .step-card {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .js .steps-grid.is-visible .step-card.is-active {
    transform: none;
  }

  .project-card.is-cascading {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

.footer-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: nowrap;
}

.footer-logo {
  height: 1.5rem;
  width: auto;
  aspect-ratio: 220 / 150;
  flex-shrink: 0;
  object-fit: contain;
}

.footer-copy {
  font-size: clamp(0.72rem, 2.5vw, 0.9rem);
  color: var(--ink);
  white-space: nowrap;
  margin: 0;
  text-align: right;
  min-width: 0;
  opacity: 0.75;
}

@media (min-width: 640px) {
  .nav { display: flex; }
  .hide-mobile { display: inline-flex; }
  .menu-toggle { display: none; }
  .mobile-nav { display: none !important; }

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

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
  }

  /* Top of card ≈ top of title line 2 (“a breath…”) */
  .signals-card {
    margin-top: calc(
      (0.72rem * 1.6)
      + 0.75rem
      + (clamp(2.2rem, 5vw, 3.6rem) * 1.05)
    );
  }

  .signal-tile {
    min-height: 0;
    height: 100%;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-card:first-child {
    grid-column: span 2;
  }

  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
}

/* —— Case study pages —— */
.case-page {
  background:
    linear-gradient(180deg, #f7fcff 0%, #ffffff 12%, #f4f9fc 48%, #eef7fc 72%, #ffffff 100%);
  overflow-x: hidden;
  position: relative;
}

.case-page #project-root {
  position: relative;
}

.case-river {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 10%, #000 88%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 10%, #000 88%, transparent 100%);
}

.case-river svg {
  display: block;
  width: 100%;
  height: 100%;
}

.case-river-path {
  fill: var(--blue);
  stroke: none;
}

.case-river-path-1 { opacity: 0.12; }
.case-river-path-2 { opacity: 0.07; }

.case-page > .topbar,
.case-page > main,
.case-page > footer {
  position: relative;
  z-index: 1;
}

.case-hero {
  padding: calc(var(--header-h) + 0.2rem) 0 1.25rem;
}

.case-hero-grid {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.case-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.7rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-deep);
}

.case-back::before {
  content: "←";
}

.case-back:hover {
  color: var(--ink);
}

.case-region {
  margin-bottom: 0.65rem;
}

.case-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 18ch;
}

.case-lead {
  margin-top: 0.9rem;
  max-width: 36rem;
  color: var(--stone);
  font-size: 1.05rem;
}

.case-tags {
  margin-top: 1.1rem;
}

.case-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.case-story {
  padding-top: 0.75rem;
}

.case-flow {
  display: grid;
  gap: 3.25rem;
}

.case-row {
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

/* Mobile: always photo → text (never two text blocks in a row) */
.case-row .case-media {
  order: 1;
}

.case-row .case-copy {
  order: 2;
}

.case-media {
  margin: 0;
  border-radius: calc(var(--radius) - 0.25rem);
  overflow: hidden;
  border: 1px solid rgba(232, 237, 242, 0.9);
  background: var(--blue-soft);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}

.case-media img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
}

.case-media.is-placeholder {
  opacity: 0.9;
}

.case-copy {
  padding: 0.25rem 0.15rem;
  position: relative;
  z-index: 1;
}

.case-kicker {
  display: inline-block;
  margin-bottom: 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--blue-deep);
  background: var(--blue-soft);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
}

.case-copy h2 {
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.case-copy p {
  color: var(--stone);
  font-size: 0.98rem;
  line-height: 1.7;
  max-width: 36rem;
}

.case-related-section {
  padding-top: 1rem;
}

.case-related {
  display: grid;
  gap: 1rem;
}

.case-related-card {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem;
  border-radius: calc(var(--radius) - 0.4rem);
  border: 1px solid rgba(232, 237, 242, 0.9);
  background: rgba(255, 255, 255, 0.92);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.case-related-card img {
  width: 7.5rem;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  object-position: center;
  border-radius: 0.9rem;
  background: #e8f7fe;
}

.case-related-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.case-related-card:hover {
  border-color: rgba(84, 195, 247, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -16px rgba(84, 195, 247, 0.35);
}

@media (min-width: 860px) {
  .case-flow {
    gap: 4.5rem;
  }

  .case-row-overview,
  .case-row-problem,
  .case-row-results {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .case-row .case-media,
  .case-row .case-copy {
    order: initial;
  }

  /* Zig-zag on desktop: photo | text, text | photo, photo | text */
  .case-row-problem .case-copy {
    grid-column: 1;
    grid-row: 1;
  }

  .case-row-problem .case-media {
    grid-column: 2;
    grid-row: 1;
  }

  .case-related {
    grid-template-columns: repeat(3, 1fr);
  }

  .case-related-card {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .case-related-card img {
    width: 100%;
    height: auto;
  }
}