/* NovaStak Photography — design system
   Accent: electric blue (#5b8cff) — crisp and premium without neon glow.
   Pairing: Space Grotesk (headings) + Manrope (body).
*/

:root {
  /* Color */
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-soft: #161616;
  --text: #f2f2f0;
  --text-soft: #c4c4c0;
  --muted: #8a8a86;
  --accent: #5b8cff;
  --accent-hover: #7aa3ff;
  --accent-muted: rgba(91, 140, 255, 0.14);
  --line: rgba(242, 242, 240, 0.1);
  --line-strong: rgba(242, 242, 240, 0.2);
  --hero-veil: rgba(10, 10, 10, 0.58);
  --overlay-deep: rgba(10, 10, 10, 0.78);
  --danger: #e07070;
  --grain-opacity: 0.055;

  /* Legacy aliases (keep older selectors working) */
  --ink: var(--text);
  --ink-soft: var(--text-soft);
  --paper: var(--text);

  /* Typography */
  --font-heading: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --font-display: var(--font-heading);
  --font-sans: var(--font-body);
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1.0625rem;
  --text-lg: 1.175rem;
  --text-xl: clamp(2.25rem, 5vw, 3.5rem);
  --text-2xl: clamp(3rem, 8vw, 5.5rem);
  --text-hero: clamp(3.2rem, 11vw, 7.5rem);
  --leading-tight: 1.05;
  --leading-body: 1.65;
  --tracking-tight: -0.03em;
  --tracking-wide: 0.08em;

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: clamp(2rem, 4.5vw, 3rem);
  --space-xl: clamp(3.25rem, 7vw, 5.5rem);
  --space-2xl: clamp(4.5rem, 9vw, 7.5rem);
  --space-gutter: clamp(1.25rem, 4vw, 3.5rem);
  --nav-h: 4.75rem;
  --max: 92rem;
  --radius: 0;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: clip;
}

body {
  position: relative;
  margin: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(90% 60% at 0% 0%, var(--accent-muted), transparent 55%),
    radial-gradient(70% 50% at 100% 10%, rgba(91, 140, 255, 0.06), transparent 50%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

@media (max-width: 900px) {
  body {
    background-attachment: scroll;
  }
}

html.is-low-power body {
  background-attachment: scroll;
  background-image: none;
}

body.is-loading {
  overflow: hidden;
}

/* Subtle film grain / noise overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
  mix-blend-mode: overlay;
}

/* —— Preloader —— */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: grid;
  place-items: center;
  background: var(--bg);
  color: var(--text);
}

.preloader[hidden] {
  display: none !important;
}

.preloader-inner {
  display: grid;
  gap: 1.25rem;
  justify-items: center;
  width: min(16rem, 70vw);
  text-align: center;
}

.preloader-brand {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.preloader-bar {
  width: 100%;
  height: 1px;
  background: var(--line-strong);
  overflow: hidden;
}

.preloader-bar span {
  display: block;
  width: 40%;
  height: 100%;
  background: var(--accent);
  animation: preloader-scan 1.1s var(--ease) infinite;
}

@keyframes preloader-scan {
  0% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(280%);
  }
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* —— Layout —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  color: var(--text);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: blur(14px);
}

.nav-inner {
  width: min(100% - var(--space-gutter), var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.logo span {
  font-weight: 400;
  opacity: 0.55;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  opacity: 0.62;
  transition: opacity 0.25s var(--ease), color 0.25s var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  opacity: 1;
  color: var(--accent);
}

.nav-cta {
  display: none;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--line-strong);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.nav-cta:hover,
.nav-cta[aria-current="page"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 99;
  display: grid;
  place-content: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: rgba(10, 10, 10, 0.97);
  color: var(--text);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease);
}

.nav-mobile.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-mobile a {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 8vw, 3.25rem);
  font-weight: 500;
  text-align: center;
  letter-spacing: var(--tracking-tight);
}

.nav-mobile a:hover {
  color: var(--accent);
}

@media (min-width: 900px) {
  .nav-links,
  .nav-cta {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

main {
  overflow-x: clip;
  flex: 1 0 auto;
  width: 100%;
}

.page-main {
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
  min-height: calc(100svh - var(--nav-h));
}

.page-main > .section {
  flex: 1 0 auto;
}

.page-main > .page-hero + .section {
  padding-bottom: var(--space-2xl);
}

.wrap {
  width: min(100% - var(--space-gutter), var(--max));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-xl);
  width: 100%;
}

.section--flush-top {
  padding-top: 0;
}

.section-head {
  display: grid;
  gap: var(--space-sm);
  max-width: min(48rem, 100%);
  margin-bottom: var(--space-lg);
}

.section-head h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
}

.section-head p {
  color: var(--text-soft);
  font-size: var(--text-lg);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 1rem 1.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.3s var(--ease),
    color 0.3s var(--ease),
    border-color 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
}

.btn-ghost.on-dark {
  color: var(--text);
  border-color: rgba(242, 242, 240, 0.45);
}

.btn-ghost.on-dark:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.btn-light {
  background: var(--text);
  color: var(--bg);
}

.btn-light:hover {
  background: transparent;
  color: var(--text);
  border-color: var(--text);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* —— Custom cursor —— */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
  z-index: 10001;
  mix-blend-mode: difference;
  transform: translate3d(-100px, -100px, 0) scale(1);
  transition: transform 0.18s var(--ease-out), width 0.25s var(--ease), height 0.25s var(--ease), margin 0.25s var(--ease), opacity 0.25s var(--ease);
  opacity: 0;
  will-change: transform;
}

.cursor-dot.is-visible {
  opacity: 1;
}

.cursor-dot.is-hover {
  width: 42px;
  height: 42px;
  margin: -21px 0 0 -21px;
}

.cursor-dot.is-hidden {
  opacity: 0;
}

body.has-custom-cursor,
body.has-custom-cursor a,
body.has-custom-cursor button,
body.has-custom-cursor .btn,
body.has-custom-cursor img {
  cursor: none;
}

@media (hover: none), (pointer: coarse) {
  .cursor-dot {
    display: none !important;
  }

  body.has-custom-cursor,
  body.has-custom-cursor a,
  body.has-custom-cursor button,
  body.has-custom-cursor .btn,
  body.has-custom-cursor img {
    cursor: auto;
  }
}

/* —— Hero —— */
.hero {
  position: relative;
  height: 100svh;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--text);
  isolation: isolate;
  overflow: hidden;
}

.hero-slideshow {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: var(--bg);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s var(--ease), visibility 1.2s var(--ease);
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero-slide.is-active img {
  animation: hero-kenburns 8s var(--ease) forwards;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06) brightness(0.78);
  transform: scale(1.08);
}

@keyframes hero-kenburns {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1.16);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide.is-active img {
    animation: none;
  }
}

.hero-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10, 10, 10, 0.5) 0%, rgba(10, 10, 10, 0.22) 40%, var(--hero-veil) 100%),
    linear-gradient(90deg, rgba(10, 10, 10, 0.45), transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - var(--space-gutter), var(--max));
  margin-inline: auto;
  padding-bottom: clamp(3.5rem, 12vh, 7rem);
  padding-top: calc(var(--nav-h) + var(--space-md));
}

.brand-mark {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.brand-mark-line {
  display: block;
}

.brand-mark-line--accent {
  font-weight: 500;
  font-size: 0.62em;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--accent);
  margin-top: 0.12em;
}

.brand-mark .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.55em);
  will-change: transform, opacity;
}

.brand-mark .char.is-space {
  width: 0.28em;
}

.hero-copy {
  max-width: 28rem;
  margin-bottom: var(--space-md);
  font-size: var(--text-lg);
  color: rgba(242, 242, 240, 0.82);
  opacity: 0;
}

.hero .btn-magnetic {
  opacity: 0;
}

/* —— Magnetic CTA —— */
.btn-magnetic {
  position: relative;
  display: inline-flex;
  overflow: visible;
  will-change: transform;
}

.btn-magnetic-label {
  display: inline-block;
  pointer-events: none;
  will-change: transform;
}

/* —— Page hero (inner pages) —— */
.page-hero {
  width: min(100% - var(--space-gutter), var(--max));
  margin-inline: auto;
  padding-top: calc(var(--nav-h) + var(--space-lg));
  padding-bottom: var(--space-md);
}

.page-hero h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
  max-width: 18ch;
}

.page-hero p {
  max-width: 42rem;
  color: var(--text-soft);
  font-size: var(--text-lg);
}

/* —— Home sections —— */
.intro-grid {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 800px) {
  .intro-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
    gap: var(--space-lg);
  }
}

.intro-visual {
  min-height: 30rem;
  background:
    linear-gradient(160deg, rgba(10, 10, 10, 0.35), transparent 45%),
    url("https://images.unsplash.com/photo-1492691527719-9d1e07e534b4?auto=format&fit=crop&w=1200&q=80")
      center / cover no-repeat;
}

.feature-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.feature-list li {
  display: grid;
  gap: var(--space-xs);
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--line);
}

.feature-list h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.feature-list p {
  color: var(--muted);
  max-width: 34rem;
}

.portfolio-preview {
  display: grid;
  gap: var(--space-sm);
}

@media (min-width: 700px) {
  .portfolio-preview {
    grid-template-columns: 1.4fr 1fr;
    grid-template-rows: 1fr 1fr;
    min-height: min(42rem, 70vh);
    gap: var(--space-sm);
  }

  .portfolio-preview a:first-child {
    grid-row: 1 / -1;
  }
}

.portfolio-preview a {
  position: relative;
  min-height: 16rem;
  overflow: hidden;
  color: var(--text);
}

.portfolio-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.portfolio-preview a:hover img {
  transform: scale(1.05);
}

.portfolio-preview figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: var(--space-md);
  background: linear-gradient(transparent, var(--overlay-deep));
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.cta-band {
  margin-inline: auto;
  width: min(100% - var(--space-gutter), var(--max));
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  background:
    radial-gradient(80% 120% at 0% 100%, var(--accent-muted), transparent 55%),
    var(--bg-elevated);
  border: 1px solid var(--line);
  color: var(--text);
}

.cta-band h2 {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  max-width: 18ch;
  margin-bottom: var(--space-sm);
}

.cta-band p {
  max-width: 40rem;
  margin-bottom: var(--space-md);
  color: var(--text-soft);
}

/* —— Services —— */
.services-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
  }
}

.service-card {
  display: grid;
  grid-template-rows: auto 1fr;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  transition: border-color 0.35s var(--ease);
}

.service-card:hover {
  border-color: rgba(91, 140, 255, 0.45);
}

.service-card-media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-soft);
}

@media (min-width: 1100px) {
  .service-card-media {
    aspect-ratio: 3 / 4;
  }
}

.service-card-media img,
.service-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.8s var(--ease);
}

.service-card:hover .service-card-media img,
.service-detail:hover .service-detail-media img {
  transform: scale(1.06);
}

.service-card-body {
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-md);
  align-content: start;
}

.service-card-index {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent);
}

.service-card h3,
.service-detail h2 {
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  font-weight: 600;
}

.service-card p {
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.services-grid-cta {
  margin-top: var(--space-lg);
}

.services-detail {
  display: grid;
  gap: clamp(3rem, 7vw, 5.5rem);
}

.service-detail {
  display: grid;
  gap: var(--space-lg);
  scroll-margin-top: calc(var(--nav-h) + var(--space-md));
}

@media (min-width: 900px) {
  .service-detail {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: var(--space-xl);
  }

  .service-detail:nth-child(even) .service-detail-media {
    order: 2;
  }
}

.service-detail-media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.service-detail-content {
  display: grid;
  gap: var(--space-sm);
  align-content: start;
}

.service-detail-content h2 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  margin-bottom: var(--space-2xs);
}

.service-detail-content > p {
  color: var(--text-soft);
  max-width: 34rem;
  font-size: var(--text-lg);
}

.service-offerings {
  display: grid;
  gap: 0;
  margin: var(--space-sm) 0 var(--space-md);
  border-top: 1px solid var(--line);
}

.service-offerings li {
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
}

.service-offerings li::before {
  content: "";
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  margin-right: 0.75rem;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: 0.15em;
}

/* legacy row styles kept for safety */
.services-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
}

.service-row {
  display: grid;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 800px) {
  .service-row {
    grid-template-columns: 8rem 1fr 12rem;
    align-items: start;
  }
}

.service-row .index {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 500;
  color: var(--accent);
}

.service-row h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--space-sm);
}

.service-row p {
  color: var(--text-soft);
  max-width: 38rem;
}

.service-row .meta {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--muted);
}

/* —— Portfolio —— */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: var(--space-lg);
}

.filter-btn {
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.portfolio-masonry,
.portfolio-grid {
  column-count: 1;
  column-gap: var(--space-sm);
}

@media (min-width: 640px) {
  .portfolio-masonry,
  .portfolio-grid {
    column-count: 2;
  }
}

@media (min-width: 1000px) {
  .portfolio-masonry,
  .portfolio-grid {
    column-count: 3;
  }
}

@media (min-width: 1400px) {
  .portfolio-masonry,
  .portfolio-grid {
    column-count: 4;
  }
}

.portfolio-item {
  position: relative;
  display: block;
  width: 100%;
  margin: 0 0 var(--space-sm);
  padding: 0;
  border: 0;
  background: var(--bg-soft);
  color: var(--text);
  break-inside: avoid;
  page-break-inside: avoid;
  overflow: hidden;
  cursor: pointer;
  text-align: left;
}

.portfolio-item.is-hidden {
  display: none;
}

.portfolio-item-media {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-elevated);
}

.portfolio-item-media--tall {
  aspect-ratio: 3 / 4;
}

.portfolio-item-media--wide {
  aspect-ratio: 5 / 4;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1);
  transition: transform 0.75s var(--ease);
}

.portfolio-item-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.35rem;
  padding: var(--space-md);
  background: linear-gradient(180deg, transparent 35%, rgba(10, 10, 10, 0.82) 100%);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
  pointer-events: none;
}

.portfolio-item-caption {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.portfolio-item-tag {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent);
}

.portfolio-item:hover img,
.portfolio-item:focus-visible img {
  transform: scale(1.08);
}

.portfolio-item:hover .portfolio-item-overlay,
.portfolio-item:focus-visible .portfolio-item-overlay {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* legacy figcaption support */
.portfolio-item figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(transparent, var(--overlay-deep));
  color: var(--text);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* —— Lightbox —— */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: var(--space-md);
}

.lightbox[hidden] {
  display: none;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 6, 0.88);
  backdrop-filter: blur(6px);
  opacity: 0;
}

.lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 68rem);
  max-height: min(92vh, 56rem);
  opacity: 0;
  transform: scale(0.94);
  outline: none;
}

.lightbox-figure {
  margin: 0;
  display: grid;
  gap: var(--space-sm);
}

.lightbox-image {
  width: 100%;
  max-height: min(80vh, 48rem);
  height: auto;
  object-fit: contain;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
}

.lightbox-caption {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-soft);
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -2.75rem;
  right: 0;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.lightbox-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

body.lightbox-open {
  overflow: hidden;
}

@media (max-width: 700px) {
  .lightbox-close {
    top: -0.25rem;
    right: 0.25rem;
    z-index: 2;
    background: rgba(10, 10, 10, 0.7);
  }
}

/* —— About —— */
.about-layout {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 860px) {
  .about-layout {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }
}

.about-portrait {
  position: relative;
  min-height: 22rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.about-portrait img {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  object-fit: cover;
}

@media (min-width: 860px) {
  .about-portrait,
  .about-portrait img {
    min-height: 34rem;
  }
}

.about-copy h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: var(--space-md);
}

.about-copy p + p {
  margin-top: var(--space-sm);
}

.about-copy p {
  color: var(--text-soft);
  max-width: 38rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
}

@media (max-width: 520px) {
  .stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

.stats strong {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  line-height: 1;
  margin-bottom: var(--space-xs);
  color: var(--accent);
}

.stats span {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--muted);
}

/* —— Forms —— */
.form-layout {
  display: grid;
  gap: var(--space-lg);
  align-items: start;
  width: 100%;
}

@media (min-width: 860px) {
  .form-layout {
    grid-template-columns: minmax(15rem, 0.85fr) minmax(0, 1.35fr);
    gap: clamp(1.75rem, 4vw, 3rem);
  }
}

.form-aside {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

@media (min-width: 860px) {
  .form-aside {
    position: sticky;
    top: calc(var(--nav-h) + var(--space-md));
  }
}

.form-aside h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  margin: 0;
  line-height: 1.15;
}

.form-aside p {
  color: var(--text-soft);
  margin: 0;
  max-width: 32rem;
  line-height: 1.55;
}

.form-aside .contact-details {
  margin-top: 0.35rem;
}

.contact-details {
  display: grid;
  gap: 0.85rem;
}

.contact-details dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.contact-details dd {
  margin: 0;
  font-size: 1rem;
}

.contact-details a:hover {
  color: var(--accent);
}

.contact-details--compact {
  gap: 0;
  border-top: 1px solid var(--line);
}

.contact-details--compact > div {
  display: grid;
  gap: 0.2rem;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.form-shell {
  position: relative;
  min-height: 0;
  width: 100%;
}

.form {
  display: grid;
  gap: 1.15rem;
  padding: clamp(1.25rem, 3vw, 1.85rem);
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 80% at 100% 0%, var(--accent-muted), transparent 55%),
    var(--bg-elevated);
}

.form-row {
  display: grid;
  gap: 1.15rem;
}

@media (min-width: 640px) {
  .form-row.two {
    grid-template-columns: 1fr 1fr;
  }
}

.form-actions {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.25rem;
}

.form-actions .btn {
  width: 100%;
}

/* Enquiry page composition */
.enquiry-section {
  padding-top: calc(var(--nav-h) + var(--space-lg));
  padding-bottom: var(--space-xl);
}

.enquiry-panel {
  display: grid;
  gap: var(--space-lg);
}

.enquiry-header {
  display: grid;
  gap: 0.65rem;
  max-width: 40rem;
}

.enquiry-header h1 {
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 4.25rem);
  line-height: 1.05;
}

.enquiry-header p {
  margin: 0;
  color: var(--text-soft);
  font-size: var(--text-lg);
  max-width: 36rem;
}

/* Contact page message block */
.message-panel {
  display: grid;
  gap: var(--space-lg);
}

.message-header {
  display: grid;
  gap: 0.6rem;
  max-width: 40rem;
}

.message-header h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  line-height: 1.1;
}

.message-header p {
  margin: 0;
  color: var(--text-soft);
  max-width: 34rem;
}

@media (min-width: 860px) {
  .form-layout--enquiry {
    grid-template-columns: minmax(14rem, 0.78fr) minmax(0, 1.42fr);
    align-items: start;
    gap: clamp(1.5rem, 3.5vw, 2.75rem);
  }

  .form-layout--enquiry .form-aside {
    padding-top: 0.35rem;
  }

  .form-layout--enquiry .form-aside h2 {
    font-size: clamp(1.6rem, 2.4vw, 2rem);
  }
}

@media (max-width: 859px) {
  .enquiry-section {
    padding-top: calc(var(--nav-h) + var(--space-md));
  }

  .enquiry-panel,
  .message-panel,
  .form-layout--enquiry {
    gap: var(--space-md);
  }
}

.field {
  display: grid;
  gap: 0.55rem;
}

.field label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: color 0.3s var(--ease);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(10, 10, 10, 0.55);
  color: var(--text);
  outline: none;
  box-shadow: 0 0 0 0 transparent;
  transition:
    border-color 0.35s var(--ease),
    background 0.35s var(--ease),
    box-shadow 0.45s var(--ease),
    transform 0.35s var(--ease);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted);
}

.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%),
    linear-gradient(135deg, var(--accent) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) calc(50% - 0.15rem), calc(100% - 0.85rem) calc(50% - 0.15rem);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: rgba(91, 140, 255, 0.35);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  background: var(--bg-soft);
  box-shadow:
    0 0 0 3px rgba(91, 140, 255, 0.18),
    0 0 24px rgba(91, 140, 255, 0.12);
  transform: translateY(-1px);
}

.field:focus-within label {
  color: var(--accent);
}

.field textarea {
  min-height: 10rem;
  resize: vertical;
}

.botcheck {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-note {
  font-size: var(--text-sm);
  color: var(--muted);
}

.form-note a {
  color: var(--text-soft);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.form-note a:hover {
  color: var(--accent);
}

.form-note code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
  color: var(--accent);
}

.form-status {
  min-height: 1.4rem;
  font-size: var(--text-sm);
  color: var(--accent);
}

.form-status.is-error {
  color: var(--danger);
}

.form.is-sending [data-submit-label] {
  opacity: 0.7;
  pointer-events: none;
}

.form-success {
  display: grid;
  place-items: center;
  align-content: center;
  gap: var(--space-md);
  min-height: 28rem;
  padding: var(--space-lg) var(--space-md);
  border: 1px solid rgba(91, 140, 255, 0.35);
  background:
    radial-gradient(70% 70% at 50% 20%, var(--accent-muted), transparent 60%),
    var(--bg-elevated);
  text-align: center;
}

.form-success[hidden] {
  display: none;
}

.form-success h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.form-success p {
  max-width: 28rem;
  color: var(--text-soft);
}

.form-success a {
  color: var(--accent);
}

.form-success-ring {
  width: 5.5rem;
  height: 5.5rem;
}

.form-success-check {
  width: 100%;
  height: 100%;
}

.form-success-circle {
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 160;
  stroke-dashoffset: 160;
}

.form-success-tick {
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
}

.form-aside a {
  color: var(--accent);
}

.form-aside a:hover {
  color: var(--accent-hover);
}

/* —— Contact page —— */
.contact-top {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (min-width: 900px) {
  .contact-top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    align-items: stretch;
    gap: var(--space-lg);
  }
}

.contact-channels {
  display: grid;
  gap: var(--space-sm);
}

.contact-channel {
  display: grid;
  gap: 0.35rem;
  padding: var(--space-md);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

a.contact-channel:hover {
  border-color: rgba(91, 140, 255, 0.45);
  transform: translateY(-2px);
}

.contact-channel-label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent);
}

.contact-channel-value {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.contact-channel--social {
  align-content: start;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.social-links a {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line-strong);
  color: var(--text);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}

.social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-muted);
}

.social-links svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
}

.location-panel {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--line);
  background:
    radial-gradient(80% 70% at 20% 20%, var(--accent-muted), transparent 55%),
    var(--bg-elevated);
}

.location-map {
  position: relative;
  min-height: 14rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 55%, rgba(91, 140, 255, 0.16), transparent 42%),
    linear-gradient(160deg, #101820 0%, #0a0a0a 100%);
}

.location-map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91, 140, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 140, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 50% 55%, #000 20%, transparent 75%);
  animation: map-drift 18s linear infinite;
}

.location-map-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7.5rem;
  height: 7.5rem;
  margin: -3.75rem 0 0 -3.75rem;
  border: 1px solid rgba(91, 140, 255, 0.25);
  border-radius: 50%;
  animation: map-orbit 6s var(--ease) infinite;
}

.location-map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 1rem;
  margin: -0.5rem 0 0 -0.5rem;
}

.location-map-pulse {
  position: absolute;
  inset: -0.85rem;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0.7;
  animation: map-pulse 2.2s var(--ease) infinite;
}

.location-map-dot {
  position: absolute;
  inset: 0.15rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(91, 140, 255, 0.55);
}

.location-copy {
  display: grid;
  gap: var(--space-xs);
}

.location-kicker {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent);
}

.location-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.location-copy p:last-child {
  color: var(--text-soft);
  max-width: 34rem;
}

@keyframes map-drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-28px, -28px, 0);
  }
}

@keyframes map-pulse {
  0% {
    transform: scale(0.7);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.1);
    opacity: 0;
  }
}

@keyframes map-orbit {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .location-map-grid,
  .location-map-orbit,
  .location-map-pulse {
    animation: none;
  }
}

/* —— Footer —— */
.site-footer {
  margin-top: auto;
  padding-block: var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--line);
  width: 100%;
}

.footer-inner {
  width: min(100% - var(--space-gutter), var(--max));
  margin-inline: auto;
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 720px) {
  .footer-inner {
    grid-template-columns: 1.4fr 1fr 1fr;
    align-items: start;
  }
}

.footer-brand-block .social-links {
  margin-top: var(--space-md);
}

.footer-location {
  max-width: 22rem;
}

.footer-brand {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer-brand em {
  font-family: var(--font-heading);
  font-style: normal;
  font-weight: 400;
  text-transform: none;
  color: var(--accent);
}

.site-footer p,
.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--accent);
}

.footer-col h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  color: var(--text);
}

.footer-col ul {
  display: grid;
  gap: 0.55rem;
}

.footer-bottom {
  width: min(100% - var(--space-gutter), var(--max));
  margin: var(--space-lg) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: var(--text-sm);
  color: var(--muted);
}

[data-footer-animate] {
  opacity: 0;
  transform: translateY(28px);
}

/* —— Reveal helpers —— */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* —— Mobile polish —— */
@media (max-width: 640px) {
  .section {
    padding-block: var(--space-lg);
  }

  .page-hero {
    padding-top: calc(var(--nav-h) + var(--space-lg));
    padding-bottom: var(--space-md);
  }

  .page-hero h1 {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }

  .logo span {
    display: none;
  }

  .cta-band {
    padding: var(--space-lg) var(--space-md);
  }

  .portfolio-filters {
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.55rem 0.8rem;
    font-size: 0.7rem;
  }

  .form {
    padding: var(--space-sm);
  }

  .contact-channel-value {
    word-break: break-word;
  }

  .btn {
    width: 100%;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    width: 100%;
  }

  .hero .btn-magnetic {
    width: auto;
  }
}

/* —— Reduced motion —— */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  body::before {
    opacity: 0.02;
  }

  .preloader-bar span,
  .hero-slide.is-active img,
  .location-map-grid,
  .location-map-orbit,
  .location-map-pulse {
    animation: none !important;
  }

  .hero-slide {
    transition: none;
  }

  .brand-mark .char,
  .hero-copy,
  .hero .btn-magnetic,
  [data-reveal],
  [data-footer-animate] {
    opacity: 1 !important;
    transform: none !important;
  }

  .service-card-media img,
  .service-detail-media img,
  .portfolio-item img,
  .portfolio-preview img {
    transform: none !important;
  }

  .portfolio-item-overlay {
    opacity: 1;
    transform: none;
  }
}

/* —— Low-power devices (set via JS) —— */
html.is-low-power .hero-slide.is-active img {
  animation: none;
}

html.is-low-power body::before {
  opacity: 0.025;
}

html.is-low-power .location-map-grid,
html.is-low-power .location-map-orbit {
  animation: none;
}

html.is-low-power .service-card:hover .service-card-media img,
html.is-low-power .service-detail:hover .service-detail-media img,
html.is-low-power .portfolio-item:hover img {
  transform: scale(1.03);
}

html.is-reduced-motion body.has-custom-cursor,
html.is-low-power body.has-custom-cursor {
  cursor: auto;
}

html.is-reduced-motion .cursor-dot,
html.is-low-power .cursor-dot {
  display: none !important;
}
