/* ==========================================================================
   KAIRN MEDIA - BESPOKE EDITORIAL DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-ink);
  background-color: var(--color-paper);
  /* No CSS smooth scrolling: it fights ScrollTrigger's refresh/pin measurements.
     Section navigation is animated in navigation.js instead. */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

.skip-link:focus,
.screen-reader-text:focus {
  position: fixed !important;
  top: 1rem !important;
  left: 1rem !important;
  z-index: 999999 !important;
  width: auto !important;
  height: auto !important;
  clip: auto !important;
  clip-path: none !important;
  padding: 0.85rem 1.5rem !important;
  background-color: var(--color-ink, #0B0B0D) !important;
  color: var(--color-lime, #D6EF37) !important;
  font-family: var(--font-primary, sans-serif) !important;
  font-size: 0.9375rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  border-radius: 9999px !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4) !important;
  outline: 2px solid var(--color-lime, #D6EF37) !important;
  outline-offset: 3px !important;
}

:focus-visible {
  outline: 2px solid var(--color-purple, #A184EB);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   2. TYPOGRAPHY SCALE & HIGHLIGHTS
   -------------------------------------------------------------------------- */
.kairn-display-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 11vw, 10.5rem);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--color-ink);
}

.kairn-section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 5.5rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--color-ink);
}

.kairn-section-heading.light {
  color: var(--color-paper);
}

.highlight-purple {
  color: var(--color-purple) !important;
  font-weight: 500;
}

.highlight-lime {
  color: var(--color-lime) !important;
}

/* --------------------------------------------------------------------------
   3. CONTAINER & SECTION LAYOUT
   -------------------------------------------------------------------------- */
.kairn-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.kairn-section {
  position: relative;
  padding-top: clamp(4rem, 9vw, 9rem);
  padding-bottom: clamp(4rem, 9vw, 9rem);
  background-color: var(--color-paper);
}

.kairn-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: 1.5rem;
}

.kairn-section-tag.light {
  color: var(--color-stone);
}

.kairn-section-tag .tag-line {
  display: inline-block;
  width: 2rem;
  height: 1px;
  background-color: currentColor;
}

/* --------------------------------------------------------------------------
   4. BUTTONS & INTERACTION BADGES
   -------------------------------------------------------------------------- */
.kairn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.85rem;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  text-decoration: none;
  border-radius: 999px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo), background-color 0.2s ease;
}

.kairn-btn:hover {
  transform: translateY(-2px);
}

.kairn-btn-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  position: relative;
  z-index: 2;
}

.kairn-btn-lime {
  background-color: var(--color-lime);
  color: var(--color-ink);
  box-shadow: 0 4px 20px rgba(214, 239, 55, 0.28);
}

.kairn-btn-lime:hover {
  background-color: var(--color-lime-hover);
  box-shadow: 0 8px 30px rgba(214, 239, 55, 0.45);
}

.kairn-btn-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease-out-expo);
}

.kairn-btn:hover .kairn-btn-arrow {
  transform: translate(2px, -2px) rotate(5deg);
}

.kairn-btn-sm {
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
}

.kairn-btn-lg {
  padding: 1.15rem 2.4rem;
  font-size: 1.125rem;
}

.kairn-btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   5. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.kairn-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  transition: background-color 0.4s ease, padding 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}

.kairn-header.is-scrolled {
  padding-top: 1rem;
  padding-bottom: 1rem;
  /* Opaque surface instead of backdrop-filter blur: the blur re-rasterised the
     animated content behind the fixed header on every frame (main scroll lag). */
  background-color: rgba(255, 255, 255, 0.97);
  border-bottom-color: var(--color-border-light);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.kairn-header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Wordmark */
.kairn-brand-link {
  display: inline-flex;
  align-items: center;
}

.kairn-wordmark {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.kairn-wordmark.white {
  color: var(--color-paper);
}

.kairn-wordmark-asterisk {
  color: var(--color-purple);
  width: 0.9em;
  height: 0.9em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.6s var(--ease-out-expo);
  transform-origin: 50% 50%;
}

.kairn-wordmark-asterisk svg,
.kairn-wordmark-asterisk .kairn-brand-symbol-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.kairn-brand-link:hover .kairn-wordmark-asterisk {
  transform: rotate(180deg);
}

/* Desktop Nav Menu */
.kairn-nav-desktop {
  display: flex;
  align-items: center;
}

.kairn-nav-list {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.kairn-nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  position: relative;
  padding: 0.25rem 0;
}

.kairn-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-purple);
  transition: width 0.3s var(--ease-out-expo);
}

.kairn-nav-link:hover,
.kairn-nav-link.is-active {
  color: var(--color-purple);
}

.kairn-nav-link.is-active::after {
  width: 100%;
}

.kairn-nav-link:hover::after {
  width: 100%;
}

/* Header Actions */
.kairn-header-actions {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.kairn-header-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink);
}

.kairn-header-link:hover,
.kairn-header-link.is-active {
  color: var(--color-purple);
}

/* Mobile Toggle */
.kairn-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 8px;
  z-index: 102;
}

.menu-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-ink);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

/* Mobile Overlay */
.kairn-mobile-overlay {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(11, 11, 13, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 200;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out-expo);
}

.kairn-mobile-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.kairn-mobile-overlay-inner {
  padding: 2rem var(--container-pad);
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

.kairn-mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kairn-menu-close {
  color: var(--color-paper);
  font-size: 2.5rem;
  line-height: 1;
}

.kairn-mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.kairn-mobile-link {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 500;
  color: var(--color-paper);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.kairn-mobile-link span {
  font-size: 1rem;
  color: var(--color-purple);
}

.kairn-mobile-link:hover,
.kairn-mobile-link.is-active {
  color: var(--color-lime);
}

/* Header CTA never wraps; on small phones the menu overlay carries the CTA. */
.kairn-header .kairn-btn-pill {
  white-space: nowrap;
}

@media (max-width: 480px) {
  .kairn-header .kairn-btn-pill {
    display: none;
  }
}

/* Section anchors: normal-flow sections clear the fixed header (height is
   measured into --header-height by navigation.js); full-screen/pinned sections
   are designed to sit under the header and are targeted at their pin start. */
:root {
  --header-height: 5.5rem;
}

#contact,
#reviews,
#colophon {
  scroll-margin-top: var(--header-height);
}

#home,
#about,
#services,
#work,
#why-us {
  scroll-margin-top: 0;
}

/* --------------------------------------------------------------------------
   6. HERO SECTION & PINNED HORIZONTAL SCROLL
   -------------------------------------------------------------------------- */
.kairn-hero-section {
  height: 100vh;
  height: 100svh;
  min-height: 100svh;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(5rem, 10vh, 7.5rem) clamp(1.5rem, 4vw, 4rem);
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
  background-color: var(--color-paper);
}

.kairn-hero-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  width: 100%;
  position: relative;
}

.kairn-hero-stage {
  width: 100%;
  overflow: visible;
  position: relative;
  display: flex;
  align-items: center;
}

.kairn-hero-track {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}

.hero-scroll-title {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  white-space: nowrap;
  gap: clamp(0.75rem, 2vw, 2.5rem);
  font-family: var(--font-display);
  font-size: clamp(6.5rem, 21.5vw, 23rem);
  font-weight: 500;
  line-height: 0.84;
  letter-spacing: -0.055em;
  color: var(--color-ink);
  margin: 0;
  padding: 0;
}

.hero-title-word {
  display: inline-block;
  white-space: nowrap;
}

.hero-lead {
  color: var(--color-ink);
}

/* Hero Accent Capsule & Custom V / Chevron Motion Symbol */
.hero-accent-capsule {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  height: clamp(4.2rem, 13.5vw, 11.5rem);
  width: clamp(11rem, 25vw, 22rem);
  padding: 0 clamp(1.2rem, 2.8vw, 2.8rem);
  background-color: var(--color-mist);
  border-radius: 999px;
  border: none;
  margin: 0 clamp(0.5rem, 1.8vw, 2rem);
  flex-shrink: 0;
  vertical-align: middle;
  box-sizing: border-box;
  will-change: width, background-color, padding-right;
}

.hero-motion-symbol-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(2.8rem, 8vw, 6.8rem);
  height: clamp(2.8rem, 8vw, 6.8rem);
  color: var(--color-ink);
  will-change: color;
}

.hero-motion-symbol {
  width: 100%;
  height: 100%;
  color: currentColor;
  display: block;
}

/* Continuous 8-Spoke Wheel Rotation */
@keyframes heroWheelSpin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.hero-wheel-spin {
  display: block;
  transform-origin: 50% 50%;
  animation: heroWheelSpin 8s linear infinite;
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .hero-wheel-spin {
    animation: none;
  }
}

/* Dual-Layer Text Reveal with Sub-pixel Clip-path */
.hero-tail-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.hero-tail-layer {
  display: inline-flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 2.5rem);
  white-space: nowrap;
}

.hero-tail-base {
  position: relative;
  color: #d0d0d5;
  user-select: none;
}

.hero-tail-active {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: var(--color-ink);
  clip-path: inset(0 100% 0 0);
  will-change: clip-path;
  pointer-events: none;
}

.hero-tail-layer span {
  display: inline-block;
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .hero-tail-active {
    clip-path: none !important;
  }
  .hero-tail-base {
    display: none !important;
  }
}

.kairn-scroll-indicator .scroll-arrow {
  display: inline-block;
  animation: kairnBounce 2s infinite ease-in-out;
}

@keyframes kairnBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* --------------------------------------------------------------------------
   7. AGENCY STATEMENT / WHO WE ARE
   One pinned 100vh stage. Three stacked layers inside the section:
     1. .statement-stage--base      black statement, eyebrow, details   (z 1)
     2. .statement-dark-wipe-panel  rising dark panel + WHITE twin text  (z 20)
     3. .floating-cards-layer       the ONE set of image cards           (z 30)
   Both statement copies are rendered from the same PHP function and share
   every geometry rule below; only colour / visibility differ. All motion is
   transform / opacity / clip-path, driven by one GSAP master timeline.
   -------------------------------------------------------------------------- */
.kairn-statement-section {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 0;
  padding: 0;
  background-color: var(--color-paper);
  overflow: visible; /* cards start above the section, over the end of the hero */
  z-index: 5;
}

/* Both stages fill the section box exactly -> identical coordinate systems */
.statement-stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.statement-stage--base {
  z-index: 1;
}

.statement-headline-box {
  position: relative;
  width: 100%;
}

.statement-eyebrow-box,
.statement-details-box {
  position: absolute;
  left: 0;
  right: 0;
  margin: 0 auto;
}

.statement-eyebrow-box {
  top: clamp(6.25rem, 14vh, 9rem);
}

.statement-details-box {
  bottom: clamp(1.75rem, 6vh, 4rem);
}

.kairn-statement-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

/* Typographic statement (shared by BOTH layers) */
.kairn-statement-headline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.06em;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7.4vw, 8.4rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.04em;
  text-align: center;
}

.statement-line {
  position: relative; /* offsetParent for transform-free geometry reads */
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  white-space: nowrap;
  gap: 0.2em;
  color: var(--color-ink);
}

.statement-headline--overlay .statement-line {
  color: #FFFFFF;
}

/* Inline items only reserve space in the white copy */
.statement-headline--overlay .statement-gap-item {
  visibility: hidden;
}

.statement-word {
  display: inline-block;
  white-space: nowrap;
  will-change: transform;
}

/* Dock slots: geometry targets for the image cards (always invisible) */
.statement-dock-slots {
  display: inline-flex;
  align-items: center;
  gap: 0.05em;
  flex-shrink: 0;
  visibility: hidden;
}

.dock-slot {
  display: block;
  width: 0.76em;
  height: 0.76em;
  flex-shrink: 0;
}

/* Continuous Horizontal Pulsing Directional Arrow in Kairn Lime */
.inline-arrow-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.82em;
  height: 0.58em;
  color: var(--color-lime);
  flex-shrink: 0;
  will-change: transform, opacity;
}

.arrow-track {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.arrow-main-layer,
.arrow-ghost-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.arrow-main-layer svg,
.arrow-ghost-layer svg {
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes arrowPulseMain {
  0%, 100% { transform: translateX(0); opacity: 1; }
  50% { transform: translateX(12px); opacity: 0.95; }
}

@keyframes arrowPulseGhost1 {
  0%, 100% { transform: translateX(-4px); opacity: 0.45; }
  50% { transform: translateX(7px); opacity: 0.6; }
}

@keyframes arrowPulseGhost2 {
  0%, 100% { transform: translateX(-8px); opacity: 0.2; }
  50% { transform: translateX(2px); opacity: 0.35; }
}

.arrow-main-layer {
  animation: arrowPulseMain 1.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  z-index: 3;
}

.arrow-ghost-layer.ghost-1 {
  animation: arrowPulseGhost1 1.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  z-index: 2;
}

.arrow-ghost-layer.ghost-2 {
  animation: arrowPulseGhost2 1.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  z-index: 1;
}

/* The hidden white-copy arrow must not burn CPU */
.statement-headline--overlay .arrow-main-layer,
.statement-headline--overlay .arrow-ghost-layer {
  animation: none;
}

/* Inline CTA pill (sized in em so the whole line scales as one unit) */
.inline-cta-wrap {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  font-size: max(0.17em, 10px);
  letter-spacing: 0;
  will-change: transform, opacity;
}

.kairn-statement-cta-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95em 1.9em;
  background-color: var(--color-lime);
  color: var(--color-ink);
  border-radius: 999px;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(214, 239, 55, 0.35);
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
  cursor: pointer;
}

.kairn-statement-cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(214, 239, 55, 0.5);
}

.cta-sweep-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Static hover gradient (no movement): ink fading into a deep lime. */
  background: linear-gradient(115deg, #0B0B0D 0%, #0B0B0D 35%, #3C4512 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.kairn-statement-cta-btn:hover .cta-sweep-bg,
.kairn-statement-cta-btn:focus-visible .cta-sweep-bg {
  opacity: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-primary);
  font-size: 1em;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  transition: color 0.2s ease;
}

.kairn-statement-cta-btn:hover .cta-content {
  color: #FFFFFF;
  mix-blend-mode: difference;
}

/* Editorial details (base layer only) */
.kairn-statement-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  padding-top: clamp(1rem, 2.4vh, 2rem);
  border-top: 1px solid var(--color-border-light);
}

.details-lead {
  font-size: clamp(1rem, 1.35vw, 1.4rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-ink);
}

.details-sub {
  font-size: clamp(0.9rem, 1vw, 1rem);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* Rising dark panel: clip-path boundary moves bottom -> top (driven by GSAP) */
.statement-dark-wipe-panel {
  position: absolute;
  inset: 0;
  z-index: 20;
  background-color: var(--color-surface-dark);
  clip-path: inset(100% 0 0 0);
  pointer-events: none;
}

/* The ONE set of image cards. Natural box = large floating size; they only
   ever scale DOWN (crisp raster). Position comes from cached GSAP transforms. */
.floating-cards-layer {
  position: absolute;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  visibility: hidden; /* shown by JS once geometry is measured */
}

.kairn-statement-section.is-statement-ready .floating-cards-layer {
  visibility: visible;
}

.statement-floating-card {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--card-size, 16vw);
  height: var(--card-size, 16vw);
  border-radius: calc(var(--card-size, 16vw) * 0.12);
  overflow: hidden;
  background-color: var(--color-mist);
  box-shadow: 0 18px 40px rgba(11, 11, 13, 0.10);
  transform-origin: 50% 50%;
  will-change: transform, opacity;
  opacity: 0;
}

.statement-floating-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.statement-floating-card.card-1 { --card-size: clamp(120px, 15vw, 250px); }
.statement-floating-card.card-2 { --card-size: clamp(100px, 11.5vw, 200px); }
.statement-floating-card.card-3 { --card-size: clamp(120px, 15.5vw, 260px); }

@media (max-width: 768px) {
  .kairn-statement-headline {
    font-size: clamp(1.6rem, 8.6vw, 3.6rem);
  }
  .kairn-statement-details {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .details-sub {
    display: none;
  }
  .kairn-statement-cta-btn {
    padding: 0.8em 1.3em;
  }
  .statement-floating-card.card-1 { --card-size: 29vw; }
  .statement-floating-card.card-2 { --card-size: 23vw; }
  .statement-floating-card.card-3 { --card-size: 30vw; }
}

/* Reduced motion: no pin/scrub; cards are statically docked by JS */
@media (prefers-reduced-motion: reduce) {
  .arrow-main-layer,
  .arrow-ghost-layer.ghost-1,
  .arrow-ghost-layer.ghost-2,
  .cta-sweep-bg {
    animation: none !important;
  }
  .statement-floating-card {
    opacity: 1;
  }
}

/* --------------------------------------------------------------------------
   9. DEDICATED SERVICES PAGE STYLING
   -------------------------------------------------------------------------- */
.kairn-services-page {
  padding-top: clamp(6rem, 12vw, 10rem);
}

.kairn-page-hero {
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.page-hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-purple);
  margin-bottom: 1.5rem;
}

.page-hero-lead {
  font-size: clamp(1.125rem, 1.6vw, 1.5rem);
  line-height: 1.5;
  color: var(--color-ink-muted);
  max-width: 860px;
  margin-top: 2rem;
}

.services-deepdive-grid {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.service-deepdive-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  grid-template-rows: auto 1fr auto;
  gap: 2.5rem 4rem;
  padding: clamp(2.5rem, 5vw, 4.5rem);
  background-color: var(--color-mist);
  border-radius: 28px;
  border: 1px solid var(--color-border-light);
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
}

.service-deepdive-card { scroll-margin-top: calc(var(--header-height) + 1.5rem); }

.service-deepdive-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.service-deepdive-card .card-header {
  grid-column: 1 / 2;
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

.service-deepdive-card .card-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-purple);
}

.service-deepdive-card .card-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.service-deepdive-card .card-body {
  grid-column: 1 / 2;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.service-deepdive-card .card-tagline {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.deliverables-heading {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

.deliverables-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.deliverable-badge {
  padding: 0.5rem 1rem;
  background-color: var(--color-paper);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink);
  border: 1px solid var(--color-border-light);
}

.service-deepdive-card .card-visual {
  grid-column: 2 / 3;
  grid-row: 1 / 4;
  display: flex;
  align-items: center;
}

.visual-frame {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 20px;
  overflow: hidden;
  background-color: var(--color-surface-dark);
}

.visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-deepdive-card .card-footer {
  grid-column: 1 / 2;
  display: flex;
  align-items: center;
}

/* --------------------------------------------------------------------------
   8. SERVICES — pinned scroll-driven card stack
   Sizes follow the reference (vw-based type/cards) with clamps for extremes.
   -------------------------------------------------------------------------- */
.kairn-services-section {
  position: relative;
  z-index: 6;
  height: 100vh;
  height: 100svh;
  background-color: var(--color-surface-dark);
  color: var(--color-paper);
  overflow: hidden;
}

.services-stage {
  position: relative;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: clamp(6rem, 13vh, 8.5rem) var(--container-pad) clamp(2rem, 6vh, 4rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 4vw;
}

.services-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 0;
}

.services-lead {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.9vw, 4.6rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
  max-width: 12.5em;
}

.services-sub {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.5vw, 1.6rem);
  font-weight: 500;
  line-height: 1.35;
  max-width: 19em;
  color: rgba(255, 255, 255, 0.72);
}

.services-deck-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  min-height: 0;
}

.services-deck {
  --deck-x: 2.6vw;
  --deck-y: 3.6vw;
  position: relative;
  width: min(32vw, 100%, calc((100svh - 17rem) * 0.9));
  aspect-ratio: 0.92;
  margin-right: calc(var(--deck-x) * 3);
}

.service-card {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(0.75rem, 1vw, 1.25rem) clamp(0.9rem, 1.1vw, 1.4rem) clamp(0.9rem, 1.1vw, 1.4rem);
  background-color: var(--color-mist);
  border-radius: clamp(12px, 1vw, 18px);
  box-shadow: 0 -0.6vw 1.5vw rgba(0, 0, 0, 0.3); /* tight blur = cheap raster per card layer */
  color: var(--color-ink);
  text-decoration: none;
  transform-origin: 50% 100%;
  will-change: transform, opacity;
}

.service-card__num {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.4vw, 1.5rem);
  font-weight: 500;
  line-height: 1;
}

.service-card__title {
  margin-top: auto;
  padding: 0.5em 0 0.35em;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.1vw, 3.6rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
}

.service-card__media {
  position: relative;
  display: block;
  flex: 0 0 auto;
  aspect-ratio: 16 / 10.5;
  border-radius: clamp(6px, 0.55vw, 10px);
  overflow: hidden;
  background: #dcdce0;
}

.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform 0.9s var(--ease-out-expo);
}

.service-card:hover .service-card__media img,
.service-card:focus-visible .service-card__media img {
  transform: scale(1.05);
}

.service-card:focus-visible {
  outline: 3px solid var(--color-lime);
  outline-offset: 4px;
}

/* --------------------------------------------------------------------------
   10. SELECTED WORK — "Discover." (uncovered from under Services)
   -------------------------------------------------------------------------- */
.kairn-work-section {
  position: relative;
  z-index: 1;
  background-color: var(--color-ink);
  color: var(--color-paper);
}

.work-intro {
  position: relative;
  height: 240vh;
  margin-top: -100vh; /* sits beneath the pinned Services panel and is uncovered */
}

.work-intro__sticky,
.work-item__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}

.work-intro__head {
  position: absolute;
  z-index: 2;
  top: clamp(5.5rem, 12vh, 8rem);
  left: var(--container-pad);
  right: var(--container-pad);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  pointer-events: none;
}

.work-intro__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 11rem);
  font-weight: 500;
  line-height: 0.82;
  letter-spacing: -0.045em;
}

.work-intro__label {
  pointer-events: auto;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.75rem);
  font-weight: 500;
  color: var(--color-paper);
  padding-bottom: 0.3em;
}

a.work-intro__label:hover {
  color: var(--color-lime);
}

.work-media {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
  background-color: #1c1c20;
}

.work-media__frame {
  position: absolute;
  inset: 0;
  display: block;
  will-change: transform;
}

.work-media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 30%; /* keep the device screens in the supplied mockups */
  transition: transform 1.1s var(--ease-out-expo);
}

.work-media:hover .work-media__img {
  transform: scale(1.035);
}

.work-media::after {
  content: "";
  position: absolute;
  inset: 55% 0 0 0;
  background: linear-gradient(to bottom, rgba(11, 11, 13, 0), rgba(11, 11, 13, 0.55));
  pointer-events: none;
}

.work-media__cta {
  position: absolute;
  z-index: 2;
  right: var(--container-pad);
  bottom: clamp(1.5rem, 4vh, 3rem);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  background-color: var(--color-lime);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.5s var(--ease-out-expo);
}

.work-media:hover .work-media__cta,
.work-media:focus-visible .work-media__cta {
  opacity: 1;
  transform: translateY(0);
}

.work-card {
  position: absolute;
  inset: 0;
}

.work-meta {
  position: absolute;
  z-index: 2;
  left: var(--container-pad);
  right: var(--container-pad);
  max-width: 60rem;
  text-shadow: 0 1px 18px rgba(11, 11, 13, 0.45);
  bottom: clamp(1.5rem, 4vh, 3rem);
  pointer-events: none;
}

.work-meta__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.6vw, 3rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.6rem;
  margin-top: 0.65rem;
}

.work-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #F0F0F3;
  font-family: var(--font-display);
  font-size: clamp(0.8125rem, 0.9vw, 0.95rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  white-space: nowrap;
  user-select: none;
}

.work-meta__sub {
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.15vw, 1.25rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
}

.work-item {
  position: relative;
  height: 185vh;
}

/* --------------------------------------------------------------------------
   11. WHY KAIRN — sticky title, scrolling cards, figures
   -------------------------------------------------------------------------- */
.kairn-why-section {
  position: relative;
  background-color: var(--color-mist);
  color: var(--color-ink);
}

.why-dark-layer {
  position: absolute;
  inset: 0;
  background-color: var(--color-ink);
  pointer-events: none;
  opacity: 0; /* JS starts it at 1 and fades it out on scroll */
  will-change: opacity;
}

.why-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3vw;
}

.why-title-col {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
}

.why-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 10rem);
  font-weight: 500;
  line-height: 0.86;
  letter-spacing: -0.045em;
}

.why-title__line,
.cta-title__line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
}

.why-title__line > span,
.cta-title__line > span {
  display: inline-block;
  will-change: transform;
}

.why-cards {
  display: flex;
  flex-direction: column;
  gap: 2vw;
  padding: 80vh 0 18vh;
}

.why-card {
  background-color: var(--color-paper);
  border-radius: clamp(14px, 1vw, 20px);
  padding: clamp(1.5rem, 2.5vw, 3rem);
}

.why-card__lead {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.3vw, 2.6rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.why-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(1rem, 2vw, 2.25rem);
}

.why-figure {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 7rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.why-figure--index {
  color: var(--color-purple);
}

.why-bar {
  flex: 0 0 auto;
  width: clamp(120px, 12vw, 220px);
  height: clamp(20px, 1.7vw, 28px);
  padding: clamp(6px, 0.5vw, 9px);
  border-radius: 999px;
  background-color: var(--color-mist);
  box-shadow: 0 6px 12px -6px rgba(0, 0, 0, 0.2);
}

.why-bar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background-color: var(--color-purple);
  transform-origin: 0 50%;
}

.why-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.7vw, 2rem);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.why-card__text {
  font-size: clamp(1rem, 1.2vw, 1.3rem);
  line-height: 1.5;
  color: var(--color-ink-muted);
  max-width: 34em;
}

/* --------------------------------------------------------------------------
   12. TESTIMONIALS — pinned 3D stage
   -------------------------------------------------------------------------- */
.kairn-testimonial-section {
  position: relative;
  background-color: var(--color-paper);
  color: var(--color-ink);
}

.testimonial-intro {
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--container-pad);
  text-align: center;
}

.testimonial-intro__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.2vw, 5rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.testimonial-stage {
  position: relative;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  perspective: 100vw;
}

.testimonial-rotor {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

.testimonial {
  position: absolute;
  inset: 0;
  margin: 0;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

.testimonial:not(.is-first) {
  opacity: 0;
  visibility: hidden;
}

.testimonial__shape {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(240px, 25vw, 420px);
  height: clamp(340px, 35vw, 590px);
  transform: translate(-50%, -50%);
  border-radius: clamp(12px, 1vw, 18px);
  background-color: var(--color-mist);
}

.testimonial__photo {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(120px, 10.5vw, 180px);
  aspect-ratio: 1;
  margin: calc(clamp(120px, 10.5vw, 180px) / -2) 0 0 calc(clamp(120px, 10.5vw, 180px) / -2);
  border-radius: 50%;
  border: 5px solid var(--color-paper);
  overflow: hidden;
  background-color: var(--color-purple);
  transform: translateZ(2vw);
  box-shadow: 0 1vw 2.5vw rgba(11, 11, 13, 0.12);
}

.testimonial__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial__initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3.25rem);
  font-weight: 600;
  color: var(--color-ink);
}

.t-card {
  position: absolute;
  margin: 0;
  padding: clamp(0.9rem, 1vw, 1.3rem) clamp(1.2rem, 2vw, 2.4rem);
  border-radius: clamp(12px, 1vw, 18px);
  background-color: var(--color-paper);
  box-shadow: 1vw 0.75vw 2vw rgba(11, 11, 13, 0.09);
  transform: translateZ(5vw);
}

.t-card--name {
  right: calc(50% + 3.5vw);
  top: calc(50% - 8.5vw);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  white-space: nowrap;
}

.t-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.75vw, 2rem);
  font-weight: 500;
  line-height: 1.2;
}

.t-card__role {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.2vw, 1.3rem);
  font-weight: 500;
  color: var(--color-ink-muted);
}

.t-card--rating {
  left: calc(50% + 5vw);
  top: calc(50% + 0.5vw);
  white-space: nowrap;
}

.t-card__stars {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: clamp(0.95rem, 1.2vw, 1.3rem);
  font-weight: 500;
}

.kairn-stars {
  display: inline-flex;
  gap: 0.1em;
  font-size: 1.25em;
  line-height: 1;
}

.kairn-star.is-full { color: var(--color-purple); }
.kairn-star.is-empty { color: #d6d6dc; }
.kairn-star.is-half {
  background: linear-gradient(90deg, var(--color-purple) 50%, #d6d6dc 50%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.t-card__label {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.9rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.t-card--quote {
  right: calc(50% - 4vw);
  top: calc(50% + 7vw);
  width: clamp(280px, 28vw, 480px);
  padding: clamp(1.25rem, 2vw, 2.25rem);
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.5vw, 1.6rem);
  font-weight: 500;
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   13. CLOSING CTA + ENQUIRY DIALOG
   -------------------------------------------------------------------------- */
.kairn-cta-section {
  position: relative;
  background-color: var(--color-paper);
  color: var(--color-ink);
  padding: clamp(4rem, 8vw, 9rem) 0 clamp(5rem, 10vw, 11rem);
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  text-align: center;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 10rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.kairn-slide-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 1.5vw, 1.5rem) clamp(1.75rem, 3vw, 3rem);
  border-radius: 999px;
  overflow: hidden;
  isolation: isolate;
  background-color: var(--color-lime);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.25vw, 1.35rem);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}

.kairn-slide-btn--sm {
  padding: 0.95rem 1.6rem;
  font-size: 1rem;
}

.kairn-slide-btn__bg {
  position: absolute;
  inset: -2px -20%;
  z-index: -1;
  background-color: var(--color-ink);
  transform: translateX(-105%) skewX(-14deg);
  transition: transform 0.6s var(--ease-out-expo);
}

.kairn-slide-btn__text {
  transition: color 0.35s ease;
}

.kairn-slide-btn:hover .kairn-slide-btn__bg,
.kairn-slide-btn:focus-visible .kairn-slide-btn__bg {
  transform: translateX(0) skewX(-14deg);
}

.kairn-slide-btn:hover .kairn-slide-btn__text,
.kairn-slide-btn:focus-visible .kairn-slide-btn__text {
  color: var(--color-lime);
}

.kairn-site-footer .kairn-slide-btn__bg {
  background-color: var(--color-paper);
}

.kairn-site-footer .kairn-slide-btn:hover .kairn-slide-btn__text {
  color: var(--color-ink);
}

.kairn-slide-btn:focus-visible {
  outline: 3px solid var(--color-purple);
  outline-offset: 4px;
}

/* Dialog */
.kairn-enquiry {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.kairn-enquiry[hidden] {
  display: none;
}

.kairn-enquiry__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(11, 11, 13, 0.55);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.kairn-enquiry__panel {
  position: relative;
  width: min(820px, 100%);
  max-height: calc(100svh - 2.5rem);
  overflow-y: auto;
  padding: clamp(3rem, 5vw, 4.5rem) clamp(1.5rem, 4vw, 4rem) clamp(2rem, 4vw, 3.5rem);
  border-radius: clamp(16px, 1.4vw, 24px);
  background-color: var(--color-mist);
  color: var(--color-ink);
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition: opacity 0.35s ease, transform 0.5s var(--ease-out-expo);
}

.kairn-enquiry.is-open .kairn-enquiry__backdrop { opacity: 1; }
.kairn-enquiry.is-open .kairn-enquiry__panel { opacity: 1; transform: none; }

.kairn-enquiry__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-ink);
}

.kairn-enquiry__close:hover { background-color: rgba(11, 11, 13, 0.06); }

.kairn-enquiry__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.enquiry-step {
  display: none;
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.enquiry-step.is-active {
  display: block;
  animation: enquiryIn 0.5s var(--ease-out-expo) both;
}

@keyframes enquiryIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.enquiry-step__title {
  display: block;
  width: 100%;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 3.3rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-align: center;
}

.enquiry-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.enquiry-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.enquiry-option span {
  display: inline-flex;
  align-items: center;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  background-color: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.enquiry-option span:hover,
.enquiry-option input:checked + span {
  background-color: var(--color-lime);
  color: var(--color-ink);
}

.enquiry-option input:focus-visible + span {
  outline: 3px solid var(--color-purple);
  outline-offset: 3px;
}

.enquiry-fields {
  display: grid;
  gap: 0.85rem;
}

.enquiry-field input,
.enquiry-field textarea {
  width: 100%;
  padding: 1.15rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 12px;
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
  resize: vertical;
}

.enquiry-field input:focus,
.enquiry-field textarea:focus {
  outline: none;
  border-color: var(--color-purple);
  box-shadow: 0 0 0 3px rgba(161, 132, 235, 0.25);
}

.enquiry-error {
  margin-top: 0.85rem;
  color: #B3261E;
  font-weight: 500;
}

.enquiry-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.enquiry-back {
  display: block;
  margin: 1.5rem auto 0;
  padding: 0.5rem 0.75rem;
  color: var(--color-ink-muted);
  font-weight: 500;
}

.enquiry-actions .enquiry-back { margin: 0; }
.enquiry-back:hover { color: var(--color-ink); }

.enquiry-submit {
  padding: 1rem 2rem;
  border-radius: 999px;
  background-color: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.enquiry-submit:hover { background-color: var(--color-lime); color: var(--color-ink); }
.enquiry-submit[disabled] { opacity: 0.6; cursor: progress; }

.enquiry-step--done { text-align: center; }

/* Direct email (closing CTA + enquiry dialog) */
.cta-email,
.enquiry-direct {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.1vw, 1.15rem);
  font-weight: 500;
  color: var(--color-ink-muted);
}

.cta-email { margin-top: calc(clamp(2rem, 4vw, 4rem) * -0.5); }
.enquiry-direct { margin-top: 2rem; text-align: center; }

.cta-email a,
.enquiry-direct a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.2s ease;
}

.cta-email a:hover,
.enquiry-direct a:hover { color: var(--color-purple-dark); }
.enquiry-done-text { margin-bottom: 2rem; font-size: 1.15rem; color: var(--color-ink-muted); }

/* --------------------------------------------------------------------------
   14. SITE FOOTER
   -------------------------------------------------------------------------- */
.kairn-site-footer {
  position: relative;
  background-color: var(--color-ink);
  color: var(--color-paper);
  padding: clamp(3.5rem, 5vw, 6rem) 0 clamp(1.5rem, 2vw, 2.25rem);
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2vw;
}

.footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
}

.footer-col--contact {
  padding-left: 2vw;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.75rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 10em;
  margin-bottom: 0.75rem;
}

.footer-link {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.45vw, 1.55rem);
  font-weight: 400;
  line-height: 1.3;
  color: #DFDFDF;
  transition: color 0.2s ease;
}

a.footer-link:hover { color: var(--color-lime); }
.footer-link--static { color: var(--color-stone); }
.footer-link--small { font-size: 1rem; }

.footer-wordmark {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: clamp(4rem, 9vw, 10rem) 0 clamp(1.5rem, 2.5vw, 2.5rem);
  font-family: var(--font-display);
  font-size: clamp(3rem, 12.6vw, 15rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.055em;
  color: var(--color-paper);
  white-space: nowrap;
}

.footer-wordmark__star {
  color: var(--color-purple);
  width: 0.55em;
  height: 0.55em;
  margin: 0 0.08em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.8s var(--ease-out-expo);
  transform-origin: 50% 50%;
}

.footer-wordmark__star svg,
.footer-wordmark__star .kairn-brand-symbol-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.footer-wordmark:hover .footer-wordmark__star { transform: rotate(180deg); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 1rem;
  color: var(--color-stone);
}

.footer-bottom__meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-credit {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-size: 0.95rem;
  color: var(--color-stone);
  transition: color 0.25s ease;
}

.footer-credit:hover,
.footer-credit:focus-visible {
  color: var(--color-lime);
}

.footer-credit:focus-visible {
  outline: 2px solid var(--color-lime);
  outline-offset: 4px;
  border-radius: 2px;
}

.footer-credit__arrow {
  transition: transform 0.3s var(--ease-out-expo);
}

.footer-credit:hover .footer-credit__arrow {
  transform: translate(2px, -2px);
}

/* --------------------------------------------------------------------------
   HOMEPAGE SECTIONS — TABLET / MOBILE
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem 2rem; }
  .footer-col--cta { grid-column: 1 / -1; }
  .footer-col--contact { padding-left: 0; border-left: 0; }
}

@media (max-width: 768px) {
  .services-stage {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: 1.5rem;
    padding-top: 6.5rem;
  }
  .services-sub { display: none; }
  .services-deck-wrap { justify-content: flex-start; align-items: flex-end; }
  .services-deck {
    --deck-x: 3.2vw;
    --deck-y: 4.4vw;
    width: min(80vw, calc((100svh - 17rem) * 0.9));
  }

  /* Work — Mobile natural document flow & responsive aspect-ratio cards */
  #work {
    scroll-margin-top: var(--header-height);
  }

  .kairn-work-section {
    padding-top: clamp(2.5rem, 6vw, 3.5rem);
    padding-bottom: clamp(3.5rem, 8vw, 5rem);
  }

  .work-intro {
    height: auto;
    margin-top: 0;
    margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
  }

  .work-intro__head {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    padding: 0 var(--container-pad);
    margin-bottom: clamp(1.25rem, 3.5vw, 2rem);
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    pointer-events: auto;
  }

  .work-intro__title {
    font-size: clamp(2.75rem, 11vw, 4.25rem);
    line-height: 0.9;
    letter-spacing: -0.04em;
  }

  .work-intro__label {
    font-size: 1rem;
    color: var(--color-stone);
    padding-bottom: 0;
  }

  .work-intro__sticky,
  .work-item__sticky {
    position: relative;
    top: auto;
    height: auto;
    overflow: visible;
    padding: 0 var(--container-pad);
  }

  .work-item {
    position: relative;
    height: auto;
    margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
  }

  .work-item:last-child {
    margin-bottom: 0;
  }

  .work-card {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: clamp(14px, 3.5vw, 20px);
    overflow: hidden;
    background-color: #161619;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
    display: block;
  }

  .work-media {
    position: absolute;
    inset: 0;
    display: block;
    overflow: hidden;
    background-color: #161619;
  }

  .work-media__frame {
    position: absolute;
    inset: 0;
    display: block;
    transform: none !important;
  }

  .work-media__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    transition: transform 0.4s ease;
  }

  .work-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(11, 11, 13, 0) 30%, rgba(11, 11, 13, 0.45) 55%, rgba(11, 11, 13, 0.92) 100%);
    pointer-events: none;
  }

  .work-media__cta {
    position: absolute;
    top: clamp(0.75rem, 2.5vw, 1.1rem);
    right: clamp(0.75rem, 2.5vw, 1.1rem);
    bottom: auto;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-paper);
    font-family: var(--font-display);
    font-size: 0.775rem;
    font-weight: 500;
    opacity: 1;
    transform: none;
    pointer-events: none;
  }

  .work-media__cta svg {
    width: 10px;
    height: 10px;
  }

  .work-meta {
    position: absolute;
    bottom: clamp(0.85rem, 2.8vw, 1.35rem);
    left: clamp(0.85rem, 2.8vw, 1.35rem);
    right: clamp(0.85rem, 2.8vw, 1.35rem);
    z-index: 2;
    pointer-events: none;
    max-width: 100%;
    text-shadow: 0 1px 12px rgba(11, 11, 13, 0.6);
    transform: none !important;
    opacity: 1 !important;
  }

  .work-meta__title {
    font-size: clamp(1.35rem, 5.2vw, 1.75rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-paper);
  }

  .work-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.45rem;
    margin-top: 0.45rem;
  }

  .work-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.55rem;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #F0F0F3;
    font-family: var(--font-display);
    font-size: 0.725rem;
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: -0.01em;
    white-space: nowrap;
  }

  .why-grid { grid-template-columns: 1fr; gap: 0; }
  .why-title-col { position: relative; height: auto; padding: 5rem 0 2rem; }
  .why-title { font-size: 16vw; }
  .why-cards { padding: 0 0 5rem; gap: 1rem; }

  .testimonial-intro { height: 70svh; }
  .testimonial-stage { perspective: none; }
  .testimonial { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.75rem; padding: 5rem 1.25rem 2rem; }
  .testimonial__shape { display: none; }
  .testimonial__photo, .t-card { position: relative; left: auto; right: auto; top: auto; margin: 0; transform: none; }
  .testimonial__photo { width: 110px; }
  .t-card--quote { width: 100%; }

  /* Footer — Mobile Deliberate Layout & Rhythm */
  .kairn-site-footer {
    padding-top: clamp(5.5rem, 14vw, 7rem);
    padding-bottom: clamp(2rem, 5vw, 3rem);
    scroll-margin-top: calc(var(--header-height, 5.5rem) + 1.5rem);
  }

  .footer-grid {
    grid-template-columns: 1fr 1.35fr;
    gap: 2.25rem 1.5rem;
    align-items: start;
  }

  .footer-col--cta {
    grid-column: 1 / -1;
    margin-bottom: 0.5rem;
  }

  .footer-cta-title {
    font-size: clamp(2rem, 8vw, 2.75rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    max-width: 100%;
  }

  .footer-col {
    gap: 0.85rem;
  }

  .footer-link {
    font-size: clamp(0.95rem, 3.8vw, 1.15rem);
    line-height: 1.35;
  }

  .footer-col--services .footer-link {
    word-break: normal;
    overflow-wrap: break-word;
  }

  .footer-col--contact {
    grid-column: 1 / -1;
    padding-top: 1.75rem;
    margin-top: 0.5rem;
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }

  .footer-link--email {
    font-size: clamp(1.15rem, 4.8vw, 1.4rem);
    font-weight: 500;
    color: var(--color-paper);
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    word-break: break-all;
  }

  .footer-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    align-items: center;
  }

  .footer-wordmark {
    margin: clamp(2.5rem, 7vw, 3.5rem) 0 clamp(1.5rem, 4vw, 2rem);
    font-size: clamp(2rem, 8.5vw, 3rem);
    justify-content: flex-start;
    letter-spacing: -0.04em;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    padding-top: 1.25rem;
  }

  .footer-copyright {
    font-size: 0.875rem;
    color: var(--color-stone);
  }

  .footer-bottom__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .footer-link--small {
    font-size: 0.875rem;
  }

  .footer-credit {
    font-size: 0.875rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .why-dark-layer { display: none; }
  .testimonial:not(.is-first) { opacity: 1; visibility: visible; position: relative; }
  .testimonial-stage { height: auto; }
  .kairn-slide-btn__bg, .work-media__img, .service-card__media img { transition: none; }
}

/* --------------------------------------------------------------------------
   15. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .kairn-nav-desktop, .kairn-header-link {
    display: none;
  }

  .kairn-menu-toggle {
    display: flex;
  }

  .kairn-hero-footer {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .kairn-services-header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service-deepdive-card {
    grid-template-columns: 1fr;
  }

  .service-deepdive-card .card-visual {
    grid-column: 1 / 2;
    grid-row: auto;
  }

}

@media (max-width: 768px) {
  .kairn-service-row-link {
    grid-template-columns: 1fr auto;
    padding: 1.5rem 0;
  }

  .kairn-service-desc-snippet {
    display: none;
  }

  .kairn-service-mobile-drawer {
    display: block;
  }

  .kairn-floating-preview-card {
    display: none !important;
  }

}


/* --------------------------------------------------------------------------
   16. STANDARD PAGE PROSE & EDITORIAL TYPOGRAPHY
   -------------------------------------------------------------------------- */
.kairn-prose h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 600;
  color: var(--color-ink);
  margin-top: 2.75rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.kairn-prose h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 600;
  color: var(--color-ink);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.kairn-prose p {
  margin-bottom: 1.5rem;
  color: var(--color-ink);
  line-height: 1.8;
}

.kairn-prose ul, .kairn-prose ol {
  margin-bottom: 1.75rem;
  padding-left: 1.5rem;
  list-style: disc;
}

.kairn-prose li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.kairn-prose a {
  color: var(--color-purple);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition-fast);
}

.kairn-prose a:hover {
  color: var(--color-purple-dark);
}