/* GoForBokeh — editorial dark theme */
:root {
  --bg: #0b0e14;
  --bg-raised: #121724;
  --ink: #f2f4f8;
  --ink-soft: #c6cddb;
  --ink-muted: #96a0b5;
  --accent: #3b5bff;
  --accent-bright: #7c96ff;
  --accent-soft: #8fa3e8;
  --hairline: #1f2636;
  --hairline-strong: #2e3850;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --container: 1200px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2 {
  font-family: var(--sans);
  font-weight: 800;
  line-height: 1.04;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  text-wrap: balance;
}

h3 {
  font-family: var(--sans);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.2rem, 6.2vw, 4.6rem); }
h2 { font-size: clamp(1.7rem, 3.8vw, 2.7rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--space-2); }

a { color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
}

::selection { background: var(--accent); color: #ffffff; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- utility ---------- */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  background: var(--accent);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

.eyebrow {
  display: block;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.6rem;
  height: 2px;
  background: var(--accent);
  margin-right: 0.6rem;
  vertical-align: middle;
}

.section {
  padding-block: clamp(4rem, 9vw, 7.5rem);
  position: relative;
}

.section + .section { border-top: 1px solid var(--hairline); }

.section-intro {
  max-width: 46rem;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.7rem;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 0 0 rgba(59, 91, 255, 0);
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.3s ease;
}
.btn-primary:hover {
  background: #5470ff;
  border-color: #5470ff;
  box-shadow: 0 0 30px rgba(59, 91, 255, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline-strong);
}
.btn-ghost:hover { border-color: var(--ink-soft); }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 20, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: 4.25rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}
.wordmark img { height: 30px; width: auto; display: block; }
@media (max-width: 400px) { .wordmark img { height: 24px; } }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a:not(.btn) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
  transition: color 0.2s ease;
}
.nav-links a:not(.btn):hover { color: var(--ink); }

.nav-links .btn { min-height: 44px; padding: 0.5rem 1.3rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
  width: 48px;
  height: 48px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { display: block; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--hairline);
    padding: var(--space-2) clamp(1.25rem, 4vw, 2.5rem) var(--space-3);
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a:not(.btn) {
    min-height: 48px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--hairline);
    width: 100%;
  }
  .nav-links li:last-child { margin-top: var(--space-2); }
  .nav-links .btn { width: 100%; }
}

/* ---------- hero (split layout) ---------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--hairline);
}

.hero-split {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  min-height: min(92svh, 60rem);
}

.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 7vw, 5rem) clamp(1.25rem, 4vw, 4.5rem);
  max-width: 46rem;
}

.hero-line { display: block; }
.hero-line-accent { color: var(--accent-bright); }

.hero-photo {
  position: relative;
  min-height: 100%;
}
.hero-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 28%;
}

.hero-tag {
  position: absolute;
  right: 0;
  bottom: 0;
  margin: 0;
  background: rgba(8, 10, 15, 0.85);
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.6rem 1rem;
}

.hero-copy {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

@media (max-width: 900px) {
  .hero-split { grid-template-columns: 1fr; min-height: 0; }
  .hero-text { padding-block: clamp(3.5rem, 10vw, 5rem) var(--space-4); }
  .hero-photo { aspect-ratio: 4 / 5; min-height: 0; max-height: 34rem; }
}

/* ---------- spotlight portfolio ---------- */
.filter-tabs {
  display: flex;
  gap: 0.25rem;
  margin: var(--space-3) 0 var(--space-4);
  border-bottom: 1px solid var(--hairline);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.filter-tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--ink-muted);
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.tab-btn:hover { color: var(--ink); }
.tab-btn[aria-pressed="true"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
  font-weight: 700;
}

.spotlight {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 3rem);
  align-items: center;
}
@media (max-width: 900px) { .spotlight { grid-template-columns: 1fr; } }

.spotlight-stage {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  isolation: isolate;
  background: var(--bg-raised);
}
@media (max-width: 900px) { .spotlight-stage { aspect-ratio: 4 / 3; } }

.spotlight-ambient {
  position: absolute;
  inset: -10%;
  z-index: 0;
  background-size: cover;
  background-position: center;
  filter: blur(48px) brightness(0.4);
  opacity: 0.5;
  transition: background-image 0.4s ease;
}

.stage-img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.42s ease, transform 0.42s ease;
}
.stage-img.is-active {
  opacity: 1;
  transform: scale(1);
}

.spotlight-info { min-width: 0; }

.spot-index {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.4rem;
}
.spot-index .spot-pos { color: var(--accent-bright); }

.spot-cat {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.5rem;
}

.spot-title {
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.spot-desc {
  color: var(--ink-soft);
  font-size: 0.98rem;
  max-width: 26rem;
  margin-bottom: 0.5rem;
}

.spot-meta {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
  margin-bottom: var(--space-3);
}

.spot-text-fade .spot-cat,
.spot-text-fade .spot-title,
.spot-text-fade .spot-desc,
.spot-text-fade .spot-meta {
  opacity: 0;
  transform: translateY(6px);
}
.spot-cat, .spot-title, .spot-desc, .spot-meta {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.spot-actions { margin-bottom: var(--space-3); }
.spot-view { min-height: 48px; }

.spot-nav { display: flex; gap: 0.6rem; }
.spot-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: var(--bg-raised);
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.spot-nav-btn:hover { border-color: var(--accent); }

.spotlight-thumbs {
  display: flex;
  gap: 0.6rem;
  margin-top: var(--space-3);
  overflow-x: auto;
  padding-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
}

.thumb {
  flex: 0 0 auto;
  width: clamp(96px, 12vw, 150px);
  display: block;
  border: 2px solid transparent;
  opacity: 0.55;
  transition: opacity 0.25s ease, border-color 0.25s ease;
}
.thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.thumb:hover, .thumb:focus-visible { opacity: 0.85; }
.thumb.is-active {
  opacity: 1;
  border-color: var(--accent);
}
.thumb.is-hidden { display: none; }

.spotlight-cta {
  margin-top: var(--space-4);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .stage-img { transition: opacity 0.15s ease; transform: none; }
  .stage-img.is-active { transform: none; }
  .spot-cat, .spot-title, .spot-desc, .spot-meta { transition: none; transform: none; }
  .spot-text-fade .spot-cat, .spot-text-fade .spot-title, .spot-text-fade .spot-desc, .spot-text-fade .spot-meta { opacity: 1; transform: none; }
}

/* ---------- services ---------- */
.services-cards {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.9rem, 1.8vw, 1.5rem);
}
@media (max-width: 1000px) { .services-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .services-cards { grid-template-columns: 1fr; } }

.service-card {
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: var(--space-3);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.service-card:hover {
  border-color: var(--hairline-strong);
  transform: translateY(-3px);
}

.service-num {
  font-family: var(--serif);
  color: var(--accent-bright);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.9rem;
}

.service-card h3 {
  margin-bottom: 0.7rem;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.service-card p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }

.services-cta {
  margin-top: var(--space-4);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .service-card, .service-card:hover { transform: none; transition: none; }
}

/* ---------- conference story ---------- */
.story-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(0.75rem, 1.6vw, 1.25rem);
  margin-top: var(--space-4);
}
.story-grid figure { margin: 0; }
.story-grid img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.story-grid figcaption {
  padding-top: 0.55rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
}
.story-a { grid-column: span 7; }
.story-b { grid-column: span 5; }
.story-c { grid-column: span 5; }
.story-d { grid-column: span 7; }

@media (max-width: 760px) {
  .story-a, .story-b, .story-c, .story-d { grid-column: span 12; }
}

/* ---------- portraits ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-top: var(--space-4);
}
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

.split figure { margin: 0 0 var(--space-2); }
.split img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.split h3 { margin-top: var(--space-2); }
.split p { color: var(--ink-soft); font-size: 0.99rem; }

.portrait-note {
  margin-top: var(--space-4);
  color: var(--ink-soft);
  max-width: 46rem;
}

/* ---------- about ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(14rem, 24rem) 1fr;
  gap: clamp(1.5rem, 5vw, 4.5rem);
  align-items: start;
}
@media (max-width: 760px) { .about-grid { grid-template-columns: 1fr; } }

.about-grid img {
  width: 100%;
  max-width: 24rem;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--hairline-strong);
}

.about-copy p { color: var(--ink-soft); font-size: 1.03rem; max-width: 40rem; }

/* ---------- process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: var(--space-4);
}
@media (max-width: 760px) { .process-grid { grid-template-columns: 1fr; } }

.process-grid > div {
  border-top: 1px solid var(--hairline-strong);
  padding-top: var(--space-2);
}
.process-grid h3 { display: flex; gap: 0.6rem; align-items: baseline; }
.process-grid h3 .service-num { display: inline; margin: 0; }
.process-grid p { color: var(--ink-soft); font-size: 0.97rem; margin: 0; }

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) 1.4fr;
  gap: clamp(2rem, 5vw, 5rem);
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-aside p { color: var(--ink-soft); max-width: 30rem; }
.contact-email {
  display: inline-block;
  margin-top: var(--space-2);
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
}

.inquiry-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-2);
}
@media (max-width: 560px) { .inquiry-form { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }

.field label {
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}
.field label .req { color: var(--accent-bright); }
.field label .opt { color: var(--ink-muted); font-weight: 400; }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 0.85rem;
  background: var(--bg-raised);
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  border-radius: 0;
  transition: border-color 0.2s ease;
}
.field textarea { min-height: 9rem; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a39c91' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.85rem center; padding-right: 2.4rem; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: #c0533f; }

.field-error {
  font-size: 0.85rem;
  color: #e08a77;
  min-height: 1.1em;
  margin: 0;
}

.form-actions { grid-column: 1 / -1; }
.form-note { font-size: 0.85rem; color: var(--ink-muted); margin-top: var(--space-2); }

.form-error {
  margin-top: var(--space-2);
  font-size: 0.95rem;
  color: #e08a77;
}
.form-error a { color: inherit; }

.form-success {
  border: 1px solid var(--hairline-strong);
  background: var(--bg-raised);
  padding: var(--space-4) var(--space-3);
}
.form-success:focus { outline: none; }
.form-success h3 { margin-bottom: var(--space-2); }
.form-success p:last-child { margin: 0; color: var(--ink-soft); }
.form-success a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 3px; }

button:disabled {
  opacity: 0.55;
  cursor: default;
}

.visually-hidden,
.hp-field {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding-block: var(--space-4);
  color: var(--ink-muted);
  font-size: 0.9rem;
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  justify-content: space-between;
  align-items: center;
}
.site-footer a { color: var(--ink-soft); text-decoration-color: var(--hairline-strong); }
.site-footer a:hover { color: var(--ink); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.2rem; list-style: none; margin: 0; padding: 0; }
.footer-nav a { display: inline-flex; min-height: 44px; align-items: center; text-decoration: none; }

/* ---------- lightbox ---------- */
.lightbox {
  border: 0;
  padding: 0;
  background: rgba(8, 10, 15, 0.96);
  color: var(--ink);
  width: 100vw;
  height: 100dvh;
  max-width: 100vw;
  max-height: 100dvh;
  display: none;
}
.lightbox[open] { display: flex; align-items: center; justify-content: center; }
.lightbox::backdrop { background: rgba(8, 10, 15, 0.8); }

.lightbox-inner {
  position: relative;
  width: min(96vw, 1300px);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 0.5rem 2rem;
}

.lightbox-inner img {
  max-width: 100%;
  max-height: calc(100dvh - 9rem);
  width: auto;
  height: auto;
  object-fit: contain;
}

.lightbox-caption {
  margin-top: 0.9rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  text-align: center;
  min-height: 1.4em;
}

.lightbox-btn {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(18, 23, 36, 0.85);
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.lightbox-btn:hover { border-color: var(--ink-muted); }
.lightbox-close { top: 0.9rem; right: 0.5rem; }
.lightbox-prev { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 0.5rem; top: 50%; transform: translateY(-50%); }

@media (max-width: 640px) {
  .lightbox-prev, .lightbox-next { top: auto; bottom: 1rem; transform: none; }
  .lightbox-prev { left: 25%; }
  .lightbox-next { right: 25%; }
  .lightbox-inner img { max-height: calc(100dvh - 12rem); }
}

/* ---------- bokeh atmosphere ---------- */
.bokeh-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}

.orb-gold {
  width: 34rem;
  height: 34rem;
  right: -10rem;
  top: -8rem;
  background: radial-gradient(circle, rgba(59, 91, 255, 0.2) 0%, rgba(59, 91, 255, 0.06) 45%, transparent 68%);
  animation: orb-drift 46s ease-in-out infinite alternate;
}

.orb-blue {
  width: 26rem;
  height: 26rem;
  left: -8rem;
  bottom: -6rem;
  background: radial-gradient(circle, rgba(64, 200, 255, 0.12) 0%, rgba(64, 200, 255, 0.04) 45%, transparent 68%);
  animation: orb-drift 58s ease-in-out infinite alternate-reverse;
}

.orb-warm {
  width: 16rem;
  height: 16rem;
  left: 32%;
  top: 12%;
  background: radial-gradient(circle, rgba(150, 120, 255, 0.1) 0%, transparent 62%);
  animation: orb-drift 38s ease-in-out infinite alternate;
}

@keyframes orb-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(3rem, -2rem, 0) scale(1.08); }
}

.hero .bokeh-field { z-index: 0; }
.section > .container { position: relative; z-index: 1; }

/* ---------- reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .work-item img, .btn, .filter-btn { transition: none; }
  .work-item button:hover img, .work-item button:focus-visible img { transform: none; }
  .orb { animation: none; }
}