@import url('./base.css');

/* Header */
.site-header { position: sticky; top: 0; z-index: 1100; background: transparent; backdrop-filter: none; box-shadow: none; transition: height 160ms ease, background 160ms ease, backdrop-filter 160ms ease, box-shadow 160ms ease; }
.site-header .nav-inner { --content-inline-pad: clamp(1.5rem, 4vw, 3.5rem); height: var(--header-h); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--space-3); padding: 0 var(--content-inline-pad); }
.site-header.scrolled { background: rgba(255,255,255,0.95); backdrop-filter: saturate(180%) blur(10px); box-shadow: 0 16px 32px rgba(15,23,42,0.08); }
.site-header.scrolled .nav-inner { height: var(--header-h-scrolled); }

.logo { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 700; }
.logo svg { height: 50px; width: auto; display: block; }
/* Mask-based monogram for header */
.logo .icon.monogram { width: 100px; height: 50px; display: inline-block; background-color: var(--color-primary-strong); -webkit-mask: url('../icons/monogram.svg') no-repeat center / contain; mask: url('../icons/monogram.svg') no-repeat center / contain; }
.file-protocol .logo .icon.monogram,
.file-protocol .footer-brand .monogram,
.file-protocol .photo-brand,
.file-protocol .photo-brand-center {
  background-color: transparent;
  -webkit-mask: none;
  mask: none;
  background-image: url('../icons/monogram.svg');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}
.logo-text { white-space: nowrap; }

.primary-nav { justify-self: center; }
.primary-nav ul { display: flex; gap: var(--space-3); }
.primary-nav a { position: relative; color: var(--color-muted); font-weight: 400; font-size: 0.95rem; display: inline-block; padding-bottom: 2px; text-transform: uppercase; }
.primary-nav a:hover, .primary-nav a:focus { color: var(--color-text); }
.primary-nav a::after { content: ""; position: absolute; left: 50%; bottom: 0; height: 0.75px; width: 100%; background: currentColor; transform: translateX(-50%) scaleX(0); transform-origin: center; transition: transform 0.5s ease; }
.primary-nav a:hover::after, .primary-nav a:focus::after { transform: translateX(-50%) scaleX(1); }

.nav-cta { justify-self: end; display: flex; gap: var(--space-3); align-items: center; }
.btn {
  --btn-bg: var(--color-primary);
  --btn-color: var(--color-on-primary);
  --btn-border: var(--color-primary);
  --btn-radius: var(--radius-md);
  --btn-padding-y: var(--space-2);
  --btn-padding-x: var(--space-5);
  --btn-font: var(--type-p);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  border-radius: var(--btn-radius);
  font-weight: 400;
  border: 1.5px solid var(--btn-border);
  text-align: center;
  transition: transform 160ms ease, background-color 160ms ease, color 160ms ease, border-color 160ms ease;
  font-family: var(--font-body);
  letter-spacing: normal;
  background: var(--btn-bg);
  color: var(--btn-color);
  font-size: var(--btn-font);
}
.btn:active { transform: translateY(1px); }
.btn.primary { --btn-bg: var(--color-primary); --btn-color: var(--color-on-primary); --btn-border: var(--color-primary); }
.btn.primary:hover,
.btn.primary:focus-visible {
  background: var(--color-primary-strong);
  border-color: var(--color-primary-strong);
  transform: scale(1.0);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.25);
}
.btn.secondary { --btn-bg: transparent; --btn-color: var(--color-primary); --btn-border: var(--color-primary); }
.btn.secondary:hover,
.btn.secondary:focus-visible {
  background: var(--color-primary);
  color: var(--color-surface);
  border-color: var(--color-primary);
}
.btn.tertiary {
  --btn-bg: transparent;
  --btn-color: var(--color-text);
  --btn-border: transparent;
  --btn-padding-x: 0;
  align-items: baseline;
}
.btn.tertiary::after {
  content: '\01F86A';
  font-family: 'Noto Sans Symbols 2', var(--font-body), system-ui, sans-serif;
  display: inline-flex;
  align-items: flex-end;
  justify-content: center;
  margin-left: 0px;
  line-height: 1;
  transform: translate3d(4px, 0px, 0) rotate(0deg);
  transition: transform 160ms ease;
}
.btn.tertiary:hover::after,
.btn.tertiary:focus-visible::after {
  transform: translate3d(4px, 0px, 0) rotate(-45deg);
}
.btn.solid { --btn-bg: var(--color-primary); --btn-color: var(--color-on-primary); }
.btn.solid:hover { background: var(--color-primary-strong); }
.btn.outline { --btn-bg: transparent; --btn-color: var(--color-text); --btn-border: var(--color-primary); }
.btn.outline:hover { border-color: var(--color-primary-strong); }
.btn.full { display: flex; width: 100%; }
.btn.sm { --btn-padding-y: var(--space-1); --btn-padding-x: var(--space-3); }
.btn.lg { --btn-padding-y: calc(var(--space-2) + 4px); --btn-padding-x: var(--space-6); }

/* Hamburger */
.hamburger { display: none; width: 42px; height: 42px; border-radius: 8px; border: none; background: transparent; align-items: center; justify-content: center; gap: 5px; cursor: pointer; transition: background 160ms ease; flex-direction: column; position: relative; z-index: 1600; }
.hamburger:hover { background: transparent; }
/* Icon-based hamburger/close using CSS mask to match accent color */
.hamburger .icon { width: 30px; height: 30px; display: block; background-color: var(--color-primary); }
.hamburger .icon-menu { -webkit-mask: url('../icons/menu.svg') no-repeat center / contain; mask: url('../icons/menu.svg') no-repeat center / contain; }
.hamburger .icon-close { -webkit-mask: url('../icons/close.svg') no-repeat center / contain; mask: url('../icons/close.svg') no-repeat center / contain; display: none; }
.file-protocol .hamburger .icon-menu,
.file-protocol .hamburger .icon-close {
  -webkit-mask: none;
  mask: none;
  background-color: transparent;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}
.file-protocol .hamburger .icon-menu { background-image: url('../icons/menu.svg'); }
.file-protocol .hamburger .icon-close { background-image: url('../icons/close.svg'); }
.hamburger.is-active .icon-menu { display: none; }
.hamburger.is-active .icon-close { display: block; }

/* Mobile slide-in menu */
.mobile-menu { position: fixed; top: 0; right: 0; height: 100dvh; width: min(88vw, 360px); background: #fff; border-left: 1px solid var(--color-border); transform: translateX(100%); transition: transform 220ms ease; z-index: 1600; padding: 0 20px 20px; display: grid; align-content: start; gap: 10px; grid-auto-rows: min-content; }
.mobile-menu .menu-header { display: flex; align-items: center; justify-content: flex-end; height: var(--header-h); }
.mobile-menu.open { transform: translateX(0%); border-left: none; box-shadow: -14px 0 32px rgba(15, 23, 42, 0.08), -6px 0 16px rgba(15, 23, 42, 0.04); }
.mobile-menu nav ul { display: grid; gap: 10px; }
.mobile-menu nav a:not(.btn) { display: block; padding: 10px 12px; border-radius: 8px; color: var(--color-text); text-transform: uppercase; }
.mobile-menu nav a:not(.btn):hover { background: #f8fafc; }
.mobile-menu nav .btn { width: 100%; }
.mobile-menu .divider { height: 1px; background: var(--color-border); margin: 6px 0; }

.menu-overlay { position: fixed; inset: 0; background: rgba(255,255,255,0.02); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); opacity: 0; pointer-events: none; transition: opacity 200ms ease; z-index: 1400; }
.menu-overlay.show { opacity: 1; pointer-events: auto; }

/* Layout constraint */
:where(.contained,
       *[data-width="contained"],
       .site-header .nav-inner,
       main > *,
       .site-footer .footer-grid,
       .site-footer .copyright,
       .photo-footer) {
  max-width: calc(var(--content-max-width) + (var(--content-inline-pad, 0px) * 2));
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

main > * { --content-inline-pad: 0px; }
.contained {
  --content-inline-pad: var(--section-inline-pad);
  width: 100%;
  max-width: calc(var(--content-max-width) + (var(--content-inline-pad, 0px) * 2));
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--content-inline-pad);
  padding-right: var(--content-inline-pad);
  box-sizing: border-box;
}

/* Hero */
.hero { --content-inline-pad: 16px; padding: 64px var(--content-inline-pad) 24px; }
.hero h1 { line-height: 1.15; margin: 24px 0 8px; font-weight: 700; }
.hero p { color: var(--color-muted); margin: 0 0 16px; }
.hero-banner {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100vw;
  margin: 0;
  padding: var(--space-2) clamp(24px, 6vw, 80px);
  background: var(--color-accent-muted);
  color: var(--color-primary);
  overflow: hidden;
}
.hero-banner__track {
  --hero-banner-speed: 20s;
  display: flex;
  width: max-content;
  animation: hero-banner-scroll var(--hero-banner-speed) linear infinite;
  will-change: transform;
}
.hero-banner__sequence { display: flex; flex: none; }
.hero-banner__set { display: flex; align-items: center; gap: var(--space-4); padding: 0 var(--space-5); flex: none; }
.hero-banner__text { white-space: nowrap; letter-spacing: 0.02em; }
.hero-banner__separator { width: 8px; height: 8px; border-radius: 999px; background: rgba(38,55,77,0.25); flex: none; }
@keyframes hero-banner-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Section backgrounds */
main > section {
  background-color: var(--color-bg);
  position: relative;
  z-index: 0;
}
main > section:nth-of-type(even) { background-color: var(--color-bg); }
body.page-home main > section:nth-of-type(even) { background-color: var(--color-surface); }
main > section::before {
  content: '';
  position: absolute;
  inset: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background: inherit;
  z-index: -1;
  pointer-events: none;
}

.error-page-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.error-page {
  flex: 1;
  padding: clamp(3rem, 10vw, 6rem) var(--section-inline-pad);
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-page__inner {
  width: 100%;
  max-width: var(--content-max-width);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}

.error-page__kicker {
  font-size: clamp(3rem, 18vw, 8rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-neutral-200);
  margin: 0;
}

.error-page__message {
  max-width: min(32rem, 90vw);
  color: var(--color-muted);
}

.error-page__cta { align-self: center; }

/* Updates */
.hero--update {
  --content-inline-pad: 16px;
  padding: 48px var(--content-inline-pad) 20px;
  display: grid;
  gap: 12px;
}
.hero--update .update-detail__meta { margin-bottom: 8px; }
.project-detail-hero { gap: 12px; margin-bottom: 16px; }
.project-detail-hero p { margin: 0; }

.project-hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.project-hero__pill { align-self: center; }

.project-hero__pill,
.project-card__pill,
.update-tag,
.pub-meta .tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 0.15em 0.85em;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-transform: none;
}
.project-hero__year {
  font-size: 0.95rem;
  color: var(--color-neutral-600);
}
.project-view .hero--update .project-hero__meta { margin-top: 6px; }

.project-view .update-detail {
  display: block;
}
.project-view .update-detail::after {
  content: "";
  display: block;
  clear: both;
}
.project-view .update-detail {
  display: block;
}
.project-view .update-detail::after {
  content: "";
  display: block;
  clear: both;
}
/* Project detail media sizing */
.project-view .update-detail__media {
  float: right;
  width: clamp(260px, 38vw, 420px);
  margin: 0 0 24px 32px;
  background: transparent;
  border-radius: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.project-view .update-detail__media:empty { display: none; }
.project-view .project-media__item {
  margin: 0;
  display: block;
  width: 100%;
  border-radius: 24px;
  overflow: visible;
  background: transparent;
}
.project-view .project-media__item img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: none;
  background: transparent;
}
.project-view .project-media__item figcaption {
  margin-top: 10px;
  padding: 0;
  font-size: calc(1rem - 2pt);
  color: var(--color-muted);
  text-align: left;
}
.project-view #projContent { display: block; }
.project-detail__actions {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}
.project-detail__actions .btn {
  display: inline-flex;
  justify-content: center;
  width: auto;
  min-width: 180px;
}
@media (max-width: 900px) {
  .project-view .update-detail__media {
    float: none;
    width: 100%;
    margin: 0 0 24px;
  }
}

.updates-preview,
.updates-feed {
  --content-inline-pad: 16px;
  padding: 48px var(--content-inline-pad) 48px;
}
.updates-preview__heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 0 auto 28px;
  max-width: 640px;
  text-align: center;
}
.updates-preview__heading h2 { margin: 0; }
.updates-preview__heading .section-rule {
  margin-left: auto;
  margin-right: auto;
}
.updates-feed h1,
.updates-feed h2 { margin-bottom: 20px; }
.update-list {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  width: 100%;
}
.update-card {
  --update-card-pad: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--update-card-pad);
  border-radius: 18px;
  background: var(--color-bg);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.15);
  box-sizing: border-box;
  width: min(100%, calc(var(--content-max-width) + (var(--content-inline-pad, var(--section-inline-pad)) * 2)));
  cursor: pointer;
}
.update-card__link {
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  border-radius: inherit;
  padding: var(--update-card-pad);
  margin: calc(var(--update-card-pad) * -1);
}
.update-card__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}
.update-card__header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  min-width: 0;
  width: 100%;
}
.update-card__logo {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  border-radius: 12px;
  overflow: hidden;
  background: transparent;
  display: block;
  flex-shrink: 0;
}
.update-card__logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}
.update-card__heading {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.update-card__title {
  margin: 0;
  min-width: 0;
  font-size: 1rem;
  font-weight: 600;
}
.update-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  flex-wrap: wrap;
}
.update-card__meta time {
  color: var(--color-muted);
  font-size: 0.85rem;
}
.update-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.update-card__excerpt {
  margin: 0;
  color: var(--color-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.update-card .btn {
  align-self: flex-start;
  padding-bottom: 0;
}
.updates-feed .update-card { --update-card-pad: 16px; }
.updates-preview__more {
  margin-top: 32px;
  text-align: center;
}
.updates-preview__link {
  color: var(--color-primary);
  font-weight: 400;
  font-size: 1.2rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.updates-preview__link:hover,
.updates-preview__link:focus {
  color: var(--color-primary-strong);
}

.expertise {
  --content-inline-pad: 16px;
  padding: 48px var(--content-inline-pad) 64px;
}
.expertise__intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}
.expertise__intro h2 {
  margin-bottom: 12px;
}
.expertise__intro p {
  margin: 0;
  color: var(--color-muted);
}
.expertise__grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.expertise__fallback {
  grid-column: 1 / -1;
  text-align: center;
  margin: 0;
  color: var(--color-muted);
}
.expertise-card {
  background: var(--color-bg);
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.15);
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}
.expertise-card h3 {
  margin: 0;
}
.expertise-card p {
  margin: 0;
  color: var(--color-muted);
}

.testimonials {
  --content-inline-pad: 16px;
  padding: 48px var(--content-inline-pad) 80px;
}
.testimonials__intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin: 0;
}
.testimonials__intro h2 {
  margin: 0;
}
.testimonials__intro p {
  margin: 0;
  color: var(--color-muted);
}
.testimonials-carousel {
  position: relative;
  padding-bottom: 24px;
}
.testimonials-viewport {
  position: relative;
  overflow: hidden;
  padding: 32px 32px;
  touch-action: pan-y;
}
.testimonials-viewport::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background: linear-gradient(90deg, var(--color-bg) 0%, rgba(255,255,255,0) 22%, rgba(255,255,255,0) 78%, var(--color-bg) 100%);
  opacity: 0.95;
}
.testimonials-track {
  --carousel-gap: 28px;
  display: flex;
  align-items: stretch;
  gap: var(--carousel-gap);
  padding: 8px 0 24px;
  transform: translateX(0);
  transition: transform 420ms cubic-bezier(0.35, 0, 0.2, 1);
}
.testimonials-track--instant { transition: none !important; }
.testimonials__fallback {
  text-align: center;
  margin: 0 auto;
  color: var(--color-muted);
  width: 100%;
}
.testimonial-card {
  background: var(--color-bg);
  border-radius: 32px;
  padding: 32px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.14);
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
  flex: 0 0 min(420px, calc((100% - (var(--carousel-gap) * 2)) / 3));
  scroll-snap-align: center;
  transform: scale(1);
  opacity: 0.65;
  transition: transform 220ms ease, opacity 220ms ease;
  transform-origin: center;
}
.testimonial-card--active {
  transform: scale(1.05);
  opacity: 1;
}
.testimonials-controls {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translate(-50%, 100%);
  display: flex;
  gap: 12px;
}
.testimonials-nav {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  border: none;
  background: var(--color-bg);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-primary);
  font-size: 0;
}
.testimonials-nav > span[aria-hidden="true"] {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.testimonials-nav .symbol-text {
  font-size: 1.25rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: translateY(2px);
}
.testimonials-nav[disabled] { opacity: 0.5; cursor: not-allowed; }
.testimonials-nav--prev,
.testimonials-nav--next { position: static; }
.testimonial-card__profile {
  display: flex;
  align-items: center;
  gap: 16px;
}
.testimonial-card__photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid rgba(15, 23, 42, 0.08);
}
.testimonial-card__name {
  margin: 0;
  font-weight: 600;
}
.testimonial-card__meta {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.4;
}
.testimonial-card__title { font-weight: 500; }
.testimonial-card__affiliation {
  margin-top: 2px;
  display: block;
}
.testimonial-card blockquote {
  margin: 0;
  padding: 0;
}
.testimonial-card blockquote p {
  margin: 0;
  color: var(--color-muted-strong, var(--color-muted));
  font-size: 1rem;
  line-height: 1.6;
}

@media (max-width: 968px) {
  .update-card { --update-card-pad: 14px; }
  .update-card__header { gap: 14px; }
  .update-card__title { font-size: 0.98rem; }
}

@media (max-width: 1024px) {
  .testimonial-card {
    flex: 0 0 calc(100% - 112px);
  }
}

@media (max-width: 768px) {
  .updates-preview,
  .updates-feed {
    --content-inline-pad: 20px;
    padding: 36px var(--content-inline-pad) 36px;
  }
  .expertise {
    --content-inline-pad: 20px;
    padding: 56px var(--content-inline-pad) 52px;
  }
  .testimonials {
    --content-inline-pad: 20px;
    padding: 72px var(--content-inline-pad) 88px;
  }
  .testimonials-carousel { padding-bottom: 24px; }
  .testimonials-viewport { padding: 20px 24px 32px; }
}

@media (max-width: 640px) {
  .update-card { --update-card-pad: 12px; gap: 10px; }
  .update-card__header { gap: 12px; }
  .update-card__title { font-size: 0.95rem; }
  .update-card__meta { font-size: 0.78rem; gap: 6px; }
  .expertise-card {
    padding: 24px;
  }
  .testimonial-card {
    padding: 24px;
    flex: 0 0 calc(100% - 56px);
  }
}

.update-detail {
  --content-inline-pad: 16px;
  padding: 32px var(--content-inline-pad) 80px;
  display: grid;
  gap: 20px;
}
.update-detail #viewBody { display: flow-root; }
.update-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin: 0 0 8px;
}
.update-detail__media {
  width: 100%;
  border-radius: 18px;
  overflow: hidden;
  background: #e2e8f0;
}
.update-detail__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.update-detail h1,
.update-detail h2 { margin: 0; }
.update-detail p { margin: 0 0 12px; color: var(--color-muted); }
.update-gallery {
  margin: 0 0 16px 32px;
  display: grid;
  gap: 12px;
  float: right;
  width: min(480px, 60%);
}
.update-gallery__item {
  margin: 0;
  background: #f1f5f9;
  border-radius: 14px;
  overflow: hidden;
}
.update-gallery__item img {
  width: 100%;
  height: auto;
  display: block;
}
.update-gallery__caption {
  margin: 8px 12px 12px;
  font-size: 0.9rem;
  color: var(--color-muted);
}
@media (max-width: 768px) {
  .update-gallery {
    float: none;
    margin: 0 0 18px;
    width: 100%;
  }
}

.page-photography {
  background: radial-gradient(circle at 20% 20%, rgba(34,56,92,0.45), transparent 55%) repeat, #060810;
  color: #f8fafc;
}
.page-photography .site-header {
  background: rgba(6, 8, 16, 0.65);
  backdrop-filter: blur(12px);
}
.page-photography .site-header .nav-inner a {
  color: rgba(248, 250, 252, 0.82);
}
.page-photography .site-header .nav-inner a:hover,
.page-photography .site-header .nav-inner a:focus {
  color: #ffffff;
}
.page-photography .btn.light { color: #f8fafc; }
.page-photography .btn.secondary.light {
  border-color: rgba(248,250,252,0.45);
  color: #f8fafc;
}
.page-photography .btn.secondary.light:hover,
.page-photography .btn.secondary.light:focus {
  border-color: rgba(248,250,252,0.75);
  background: rgba(248,250,252,0.12);
}
.page-photography .btn.tertiary.light { color: rgba(248, 250, 252, 0.85); }

.photography main,
.photography {
  color: inherit;
}
.page-photography main > section {
  background: transparent;
}
.page-photography main > section::before {
  display: none;
}

.photo-hero {
  --content-inline-pad: clamp(24px, 10vw, 120px);
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: clamp(80px, 10vw, 140px) var(--content-inline-pad) clamp(48px, 8vw, 96px);
  max-width: none;
  width: 100%;
  margin: 0;
}
.photo-hero__carousel {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.photo-slide {
  --translate-x: 0px;
  --translate-y: 0px;
  --scroll-y: 0px;
  --rotate-x: 0deg;
  --rotate-y: 0deg;
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 900ms ease, transform 900ms ease;
  will-change: transform, opacity;
}
.photo-slide.is-active {
  opacity: 1;
  z-index: 1;
}
.photo-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: perspective(1000px)
             translate3d(var(--translate-x), calc(var(--scroll-y) + var(--translate-y)), 0)
             rotateX(var(--rotate-x))
             rotateY(var(--rotate-y))
             scale(1.18);
  transition: transform 1200ms ease;
}
.photo-slide.is-active img {
  transform: perspective(1000px)
             translate3d(var(--translate-x), calc(var(--scroll-y) + var(--translate-y)), 0)
             rotateX(var(--rotate-x))
             rotateY(var(--rotate-y))
             scale(1.08);
}
.photo-slide__overlay {
  position: absolute;
  inset: 0;
  mix-blend-mode: screen;
  opacity: 0.8;
}
.gradient-warm {
  background: radial-gradient(circle at 20% 20%, rgba(255, 186, 120, 0.65), rgba(254, 95, 85, 0.5));
}
.gradient-dusk {
  background: radial-gradient(circle at 80% 20%, rgba(110, 148, 255, 0.55), rgba(33, 37, 70, 0.65));
}
.gradient-night {
  background: radial-gradient(circle at 50% 50%, rgba(58, 223, 255, 0.38), rgba(48, 15, 75, 0.8));
}
.photo-slide__caption {
  position: absolute;
  bottom: clamp(24px, 6vw, 64px);
  left: clamp(24px, 6vw, 96px);
  display: grid;
  gap: 6px;
  backdrop-filter: blur(10px);
  background: rgba(6, 7, 12, 0.45);
  border-radius: 16px;
  padding: 14px 18px;
  color: rgba(248,250,252,0.9);
}
.photo-slide__tag {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.7;
}
.photo-slide__caption p {
  margin: 0;
  font-size: clamp(1rem, 1vw + 0.8rem, 1.3rem);
}

.photo-hero__content {
  position: absolute;
  bottom: clamp(32px, 9vh, 120px);
  left: clamp(24px, 8vw, 120px);
  max-width: clamp(320px, 40vw, 540px);
  display: grid;
  gap: 14px;
  z-index: 2;
  text-align: left;
}
.photo-hero__content h1 {
  font-size: clamp(3rem, 7vw, 5.2rem);
  margin: 0;
  font-weight: 300;
  color: rgba(248,250,252,0.94);
}
.photo-hero__content p {
  margin: 0;
  color: rgba(248, 250, 252, 0.8);
  max-width: 56ch;
  font-size: clamp(1rem, 1.3vw, 1.3rem);
  letter-spacing: 0.04em;
}
.photo-hero__nav {
  position: absolute;
  left: 50%;
  bottom: clamp(12px, 5vh, 32px);
  transform: translateX(-50%);
  display: inline-flex;
  gap: clamp(16px, 3vw, 24px);
  z-index: 3;
  pointer-events: auto;
}
.carousel-arrow {
  appearance: none;
  border: none;
  background: transparent;
  color: rgba(248, 250, 252, 0.88);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 220ms ease, text-shadow 220ms ease;
  text-shadow: 0 0 10px rgba(120,196,255,0.55);
  padding: 6px 10px;
}
.carousel-arrow:hover,
.carousel-arrow:focus-visible {
  transform: translateY(-2px) scale(1.05);
  text-shadow: 0 0 18px rgba(120,196,255,0.85), 0 0 28px rgba(255,180,162,0.4);
}
.carousel-arrow:focus-visible {
  outline: 2px solid rgba(120,196,255,0.6);
  outline-offset: 4px;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(44px);
  filter: blur(8px);
  transition: opacity 680ms ease, transform 760ms ease, filter 760ms ease;
}
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.photo-hero__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.ambient-orb {
  position: absolute;
  width: clamp(160px, 18vw, 240px);
  height: clamp(160px, 18vw, 240px);
  background: radial-gradient(circle, rgba(255,255,255,0.35), rgba(255,255,255,0));
  filter: blur(4px);
  animation: float-orb 16s linear infinite;
  mix-blend-mode: screen;
  opacity: 0.32;
}
.ambient-orb--one { top: 8%; left: 18%; animation-delay: -4s; }
.ambient-orb--two { bottom: 12%; left: 32%; animation-delay: -8s; }
.ambient-orb--three { top: 22%; right: 12%; animation-delay: -12s; }

@keyframes float-orb {
  0% { transform: translate3d(0,0,0) scale(1); opacity: 0.32; }
  50% { transform: translate3d(20px, -30px, 0) scale(1.15); opacity: 0.45; }
  100% { transform: translate3d(0,0,0) scale(1); opacity: 0.32; }
}

.photo-section-head {
  display: grid;
  gap: 8px;
  padding: clamp(32px, 5vw, 60px) clamp(24px, 10vw, 120px) clamp(12px, 2vw, 24px);
}
.photo-section-head h2 { margin: 0; font-weight: 300; }
.photo-section-head .muted {
  color: rgba(248, 250, 252, 0.68);
  max-width: 60ch;
}

.photo-category-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: 0 clamp(24px, 10vw, 120px) clamp(40px, 8vw, 80px);
}
.photo-category {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(24px, 5vw, 36px);
  border-radius: clamp(20px, 3vw, 32px);
  position: relative;
  overflow: hidden;
  color: #f8fafc;
}
.photo-category::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(6, 8, 16, 0.55);
  mix-blend-mode: multiply;
  opacity: 0.35;
}
.photo-category > * {
  position: relative;
  z-index: 1;
}
.photo-category__content {
  display: grid;
  gap: 10px;
}
.photo-category__content h3 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
}
.photo-category__content p {
  margin: 0 0 6px;
  color: rgba(248, 250, 252, 0.75);
}
.photo-category__preview {
  border-radius: clamp(16px, 2vw, 24px);
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(6, 7, 12, 0.42);
}
.photo-category__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-stories {
  padding-bottom: clamp(48px, 10vw, 120px);
}
.photo-story-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: 0 clamp(24px, 10vw, 120px);
}
.photo-story {
  border-radius: clamp(20px, 3vw, 32px);
  background: linear-gradient(135deg, rgba(18,21,36,0.85), rgba(8,12,24,0.92));
  display: grid;
  gap: clamp(18px, 4vw, 32px);
  padding: clamp(24px, 4vw, 36px);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: center;
  box-shadow: 0 24px 60px rgba(6, 7, 12, 0.35);
}
.photo-story__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: clamp(16px, 2vw, 24px);
}
.photo-story__body {
  display: grid;
  gap: 10px;
  color: rgba(248, 250, 252, 0.9);
}
.photo-story__body h3 {
  margin: 0;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
}
.photo-story__body p {
  margin: 0 0 6px;
  color: rgba(248, 250, 252, 0.72);
}

@media (max-width: 900px) {
  .photo-hero {
    --content-inline-pad: clamp(20px, 6vw, 40px);
    padding: clamp(72px, 12vw, 120px) var(--content-inline-pad) clamp(40px, 8vw, 80px);
  }
  .photo-hero__content {
    max-width: min(420px, 90vw);
  }
}

@media (max-width: 640px) {
  .photo-hero {
    min-height: 100vh;
  }
  .photo-hero__nav {
    width: 100%;
    justify-content: center;
    gap: 18px;
    bottom: clamp(10px, 4vh, 28px);
  }
  .photo-category {
    grid-template-columns: 1fr;
  }
  .photo-story {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .update-detail {
    --content-inline-pad: 20px;
    padding: 28px var(--content-inline-pad) 64px;
  }
}
.hero-cta { display: flex; gap: 20px; flex-wrap: nowrap; align-items: center; }
.hero--home {
  --content-inline-pad: clamp(16px, 8vw, 86px);
  --hero-block-pad: clamp(76px, 9.5vw, 128px);
  --hero-banner-offset: 56px;
  display: flex;
  align-items: center;
  padding: var(--hero-block-pad) var(--content-inline-pad) calc(var(--hero-block-pad) + var(--hero-banner-offset));
  background-color: var(--color-bg);
  min-height: clamp(380px, 56vh, 580px);
  position: relative;
}
.hero--home .hero__content {
  flex: 0 1 100%;
  max-width: 100%;
  padding-right: clamp(40px, 6vw, 80px);
}
.hero--home h1 {
  line-height: 1.06;
  margin: 0 0 clamp(16px, 3vw, 32px);
  font-weight: 600;
  text-transform: none;
}
.hero-highlight {
  display: inline-flex;
  position: relative;
  overflow: hidden;
  height: 1.15em;
  letter-spacing: 0.04em;
}
.hero-highlight__mask {
  display: inline-flex;
  flex-direction: column;
  animation: heroHighlightCycle 9s cubic-bezier(0.65, 0, 0.35, 1) infinite;
  will-change: transform;
}
.hero-highlight__word {
  display: block;
  line-height: 1.15;
  background-image: linear-gradient(
    to right,
    var(--color-primary-strong) 18%,
    var(--color-accent) 30%,
    var(--color-accent) 60%,
    var(--color-primary-strong) 78%
  );
  background-size: 500% auto;
  animation: heroHighlightShine 3s ease-in-out infinite alternate;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@keyframes heroHighlightShine {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
@keyframes heroHighlightCycle {
  0% { transform: translateY(0%); }
  26% { transform: translateY(0%); }
  30% { transform: translateY(-106%); }
  33.333% { transform: translateY(-100%); }
  59.333% { transform: translateY(-100%); }
  63.333% { transform: translateY(-206%); }
  66.666% { transform: translateY(-200%); }
  92% { transform: translateY(-200%); }
  96% { transform: translateY(-306%); }
  100% { transform: translateY(-300%); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-highlight__mask {
    animation: none;
  }
}
.hero--home .hero__intro {
  margin: 0 0 clamp(24px, 3vw, 40px);
  color: var(--color-muted);
  max-width: 52ch;
}
.hero--home .hero-cta {
  gap: clamp(18px, 3vw, 30px);
  align-items: center;
}

@media (max-width: 900px) {
  .hero--home {
    --content-inline-pad: clamp(20px, 6vw, 60px);
    --hero-block-pad: clamp(64px, 8vw, 96px);
  }
}

@media (max-width: 640px) {
  .hero--home {
    --content-inline-pad: 20px;
    --hero-block-pad: 58px;
  }
}
/* About */
.about { --content-inline-pad: 16px; display: grid; grid-template-columns: 1.1fr 1.3fr; gap: 40px; align-items: start; padding: 48px var(--content-inline-pad) 48px; }
.about-img img { width: 100%; max-width: 640px; border-radius: 16px; border: 1px solid var(--color-border); object-fit: cover; }
.about-content h2 { margin: 0 0 12px; }
.about-content .section-rule { height: 1px; background: var(--color-border); border: 0; margin: 12px 0 16px; }
.about-content p { color: var(--color-muted); margin: 0 0 12px; }
.about-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: stretch; margin-top: 14px; }
.about-actions .pronounce-card { width: 100%; }
.about-actions .btn { width: 100%; justify-content: center; }

/* Pronunciation card */
.pronounce-card { position: relative; display: inline-grid; grid-template-columns: 56px 1fr; align-items: center; border: 0px solid var(--color-border); border-radius: 16px; background: var(--color-neutral-100); overflow: hidden; cursor: pointer; }
.pronounce-card .play { width: 56px; height: 100%; display: flex; align-items: center; justify-content: center; background: transparent; position: relative; border-right: 1px solid var(--color-border); }
.pronounce-card .play::before { content: ""; position: absolute; width: 36px; height: 36px; border-radius: 999px; background: var(--color-accent); left: 50%; top: 50%; transform: translate(-50%, -50%); transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease; box-shadow: 0 0 0 rgba(33,58,86,0); }
.pronounce-card:hover .play::before,
.pronounce-card:focus-visible .play::before { transform: translate(-50%, -50%) scale(1.08); box-shadow: 0 8px 16px rgba(33,58,86,0.32); filter: brightness(1.06); }
.pronounce-card.is-playing .play::before {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 8px 16px rgba(33,58,86,0.32);
  filter: brightness(1.08);
}
/* Emitted waves while audio playing */
.pronounce-card.is-playing .play::after { content: ""; position: absolute; left: 50%; top: 50%; width: 36px; height: 36px; border-radius: 999px; border: 2px solid rgba(255, 166, 90, 0.7); transform: translate(-50%, -50%) scale(1); opacity: 0; pointer-events: none; animation: pronounce-wave 1.6s ease-out infinite; }
@keyframes pronounce-wave {
  0% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
  70% { opacity: 0.15; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(2.3); }
}
.pronounce-card .play svg { position: relative; width: 24px; height: 24px; fill: var(--color-bg); transform: translateY(0) scale(1); transition: transform 180ms ease; }
.pronounce-card:hover .play svg,
.pronounce-card:focus-visible .play svg,
.pronounce-card.is-playing .play svg { transform: translateY(-1px) scale(1.06); }
.pronounce-card .label { display: grid; padding: 10px 14px; text-align: left; }
.pronounce-card .label .ipa { font-weight: 400; color: var(--color-text); font-size: 1.1rem; letter-spacing: 1px;}
.pronounce-card .label .name { font-weight: 200; color: var(--color-muted); font-size: 0.9rem; letter-spacing: 1px; }

/* Home contact */
.home-contact {
  --content-inline-pad: 16px;
  padding: 48px var(--content-inline-pad) 48px;
  scroll-margin-top: var(--header-h);
}
.home-contact > h2 { text-align: center; margin-top: 0px; margin-bottom: 32px; }
.home-contact__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 6vw, 64px); align-items: stretch; }
.home-contact__details { display: flex; flex-direction: column; gap: 0; height: 100%; }
.home-contact__details h3 { margin: 0 0 8px; }
.home-contact__details p { margin: 0; color: var(--color-muted); max-width: 55ch; }
.home-contact__details .contact-stack {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 0;
}
.home-contact__details .contact-stack > * { margin: 0; }
.home-contact__details .contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: contents;
}
.home-contact__details .contact-list li { display: flex; flex-direction: column; gap: 4px; }
.home-contact__details .contact-list span { font-weight: 600; color: var(--color-text); }
.home-contact__details .contact-list a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
.home-contact__details address { font-style: normal; color: var(--color-muted); line-height: 1.5; }
.home-contact .contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-content: start; height: 100%; }
.home-contact .contact-form .field { position: relative; display: block; padding-top: 10px; }
.home-contact .contact-form .field.full { grid-column: 1 / -1; }
.home-contact .contact-form input,
.home-contact .contact-form textarea {
  width: 100%;
  margin: 0;
  padding: 18px 0 10px;
  border: none;
  border-radius: 0;
  font-family: inherit;
  font-size: 1rem;
  background: transparent;
  outline: none;
}
.home-contact .contact-form textarea {
  min-height: 140px;
  resize: vertical;
}
.home-contact .contact-form .field__label {
  position: absolute;
  top: 18px;
  left: 0;
  font-size: 1rem;
  color: var(--color-muted);
  transition: transform 0.3s ease, font-size 0.3s ease, color 0.3s ease;
  pointer-events: none;
}
.home-contact .contact-form .field__base,
.home-contact .contact-form .field__underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}
.home-contact .contact-form .field__base,
.home-contact .contact-form .field__underline {
  pointer-events: none;
}
.home-contact .contact-form .field__base {
  height: 1px;
  background: var(--color-border);
}
.home-contact .contact-form .field__underline {
  z-index: 1;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}
.home-contact .contact-form input:focus,
.home-contact .contact-form input:not(:placeholder-shown),
.home-contact .contact-form textarea:focus,
.home-contact .contact-form textarea:not(:placeholder-shown) {
  border-bottom-color: transparent;
}
.home-contact .contact-form input:focus ~ .field__label,
.home-contact .contact-form input[placeholder]:not(:placeholder-shown) ~ .field__label,
.home-contact .contact-form textarea:focus ~ .field__label,
.home-contact .contact-form textarea[placeholder]:not(:placeholder-shown) ~ .field__label,
.home-contact .contact-form .field--textarea textarea:valid ~ .field__label {
  transform: translateY(-18px);
  font-size: 0.85rem;
  color: var(--color-primary);
}
.home-contact .contact-form input:focus ~ .field__underline,
.home-contact .contact-form input[placeholder]:not(:placeholder-shown) ~ .field__underline,
.home-contact .contact-form textarea:focus ~ .field__underline,
.home-contact .contact-form textarea[placeholder]:not(:placeholder-shown) ~ .field__underline,
.home-contact .contact-form .field--textarea textarea:valid ~ .field__underline {
  transform: scaleX(1);
}
.home-contact .actions { display: block; margin-top: auto; padding-top: 12px; grid-column: 1 / -1; }
.home-contact .actions .btn { width: 100%; justify-content: center; min-height: 52px; display: block; }
/* Highlights */
.highlights { --content-inline-pad: 16px; padding: 24px var(--content-inline-pad) 64px; }
.highlights h2 { margin-bottom: 12px; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.cards.single { grid-template-columns: 1fr; }
.card { border: 1px solid var(--color-border); border-radius: 12px; padding: 16px; background: #fff; }
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0 0 10px; color: var(--color-muted); }
.card-link { color: var(--color-primary-strong); font-weight: 600; }

/* Projects cards */
.projects-grid .cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2vw, 28px);
}

@media (min-width: 640px) {
  .projects-grid .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border-radius: 24px;
  border: none;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
  overflow: hidden;
  min-height: 0;
  height: 100%;
  cursor: pointer;
}

.project-card:hover,
.project-card:focus-within {
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}

.project-card__media {
  width: 100%;
  flex: 0 0 auto;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f1f5f9;
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.project-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: clamp(16px, 2vw, 22px);
  flex: 1 1 auto;
  min-height: 0;
}

.project-card__title {
  margin: 0;
  font-size: clamp(1.05rem, 0.9rem + 0.4vw, 1.2rem);
  font-weight: 600;
  line-height: 1.25;
}

.project-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.project-card__pill { align-self: center; }

.project-card__year {
  font-size: 0.92rem;
  color: var(--color-neutral-600);
  font-weight: 500;
}

.project-card__summary {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.project-card__link {
  margin-top: auto;
  align-self: flex-start;
}





/* Footer */
.site-footer { background: #fff; }
.site-footer .footer-grid { --content-inline-pad: 50px; padding: 28px var(--content-inline-pad); display: grid; grid-template-columns: 1fr auto auto; gap: 24px; align-items: start; }
.footer-brand { display: grid; justify-items: center; gap: 16px; text-align: center; justify-self: start; }
.footer-brand img { width: 200px; height: auto; }
.footer-brand .logo-link { display: inline-flex; align-items: center; justify-content: center; }
.footer-brand .logo-link:focus-visible { outline: 3px solid rgba(38,55,77,0.3); outline-offset: 6px; border-radius: 12px; }
/* Mask-based monogram for footer */
.footer-brand .monogram { display: block; width: 200px; aspect-ratio: 100 / 56; background-color: var(--color-primary-strong); -webkit-mask: url('../icons/monogram.svg') no-repeat center / contain; mask: url('../icons/monogram.svg') no-repeat center / contain; }
.footer-brand .social { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.footer-brand .social a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; background: transparent; box-shadow: none; transition: transform 200ms ease, box-shadow 200ms ease; }
.footer-brand .social a:hover,
.footer-brand .social a:focus-visible { transform: scale(1); box-shadow: 0 10px 22px rgba(15,23,42,0.24); background: transparent; }
/* Mask-based icons so all pages use CSS color */
.footer-brand .social .icon { display: inline-block; width: 24px; height: 24px; background-color: var(--color-primary-strong); transition: background-color 200ms ease; }
.footer-brand .social a:hover .icon,
.footer-brand .social a:focus-visible .icon { background-color: var(--color-primary-strong); }
.footer-brand .social .icon.linkedin { -webkit-mask: url('../icons/linkedin.svg') no-repeat center / contain; mask: url('../icons/linkedin.svg') no-repeat center / contain; }
.footer-brand .social .icon.github { -webkit-mask: url('../icons/github.svg') no-repeat center / contain; mask: url('../icons/github.svg') no-repeat center / contain; }
.footer-brand .social .icon.instagram { -webkit-mask: url('../icons/instagram.svg') no-repeat center / contain; mask: url('../icons/instagram.svg') no-repeat center / contain; }
.footer-brand .social .icon.facebook { -webkit-mask: url('../icons/facebook.svg') no-repeat center / contain; mask: url('../icons/facebook.svg') no-repeat center / contain; }
.file-protocol .footer-brand .social .icon {
  -webkit-mask: none;
  mask: none;
  background-color: transparent;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}
.file-protocol .footer-brand .social .icon.linkedin { background-image: url('../icons/linkedin.svg'); }
.file-protocol .footer-brand .social .icon.github { background-image: url('../icons/github.svg'); }
.file-protocol .footer-brand .social .icon.instagram { background-image: url('../icons/instagram.svg'); }
.file-protocol .footer-brand .social .icon.facebook { background-image: url('../icons/facebook.svg'); }
.file-protocol .footer-brand .social a:hover .icon,
.file-protocol .footer-brand .social a:focus-visible .icon { filter: brightness(0.8); }

.footer-col h3 { margin: 0 0 8px; font-size: 1.2rem; color: var(--color-text); }
.footer-col p { margin: 0 0 6px; color: var(--color-muted); }
.footer-links { display: grid; gap: 6px; }
.footer-links a { color: #334155; text-decoration: underline; text-underline-offset: 3px; }
.footer-links a:hover { color: var(--color-primary-strong); }

.site-footer .copyright { --content-inline-pad: 50px; text-align: center; padding: 16px var(--content-inline-pad) 24px; color: var(--color-muted); }

/* Responsive */
@media (max-width: 1024px) {
  .primary-nav { display: none; }
  .hamburger { display: inline-flex; }
  .nav-cta { display: none; }
  .site-header .nav-inner { grid-template-columns: 1fr auto; --content-inline-pad: 50px; padding: 0 var(--content-inline-pad); }
  .cards { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cards.single { grid-template-columns: 1fr; }
  .site-footer .footer-grid { grid-template-columns: 1fr auto auto; }
  .home-contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .site-footer .footer-grid { grid-template-columns: 1fr; --content-inline-pad: 20px; padding: 24px var(--content-inline-pad); }
  .site-footer .footer-grid .footer-col { justify-self: stretch; text-align: left; }
  .footer-brand { justify-self: center; text-align: center; }
  .footer-links { justify-items: start; }
  .site-footer .copyright { --content-inline-pad: 20px; padding: 12px var(--content-inline-pad) 20px; }
  .site-header .nav-inner { --content-inline-pad: 20px; padding: 0 var(--content-inline-pad); }
  .about { grid-template-columns: 1fr; }
  .about-actions { grid-template-columns: 1fr; }
  .home-contact .contact-form { grid-template-columns: 1fr; }
}

@media (min-width: 640px) and (max-width: 1024px) {
  .site-header .nav-inner {
    --content-inline-pad: var(--section-inline-pad);
    padding-left: var(--content-inline-pad);
    padding-right: var(--content-inline-pad);
  }
  .site-footer .footer-grid,
  .site-footer .copyright {
    --content-inline-pad: var(--section-inline-pad);
    padding-left: var(--content-inline-pad);
    padding-right: var(--content-inline-pad);
  }
}

@media (min-width: 768px) {
  /* Desktop: actions side-by-side with equal widths */
  .home-contact .actions { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 641px) {
  /* Match tablet header padding for panel so links start under header */
  .mobile-menu { padding: 0 50px 20px; }
}

/* Publications (appended) */
.pubs { --content-inline-pad: 16px; padding: 32px var(--content-inline-pad) 64px; }
.pubs > *:not(.contained) { --content-inline-pad: 0px; }
.pubs > h1,
.pubs > p,
.pubs > .pub-filters {
  width: 100%;
  max-width: calc(var(--content-max-width) + (var(--section-inline-pad) * 2));
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--section-inline-pad);
  padding-right: var(--section-inline-pad);
  box-sizing: border-box;
}
.projects-page > h1,
.projects-page > p,
.projects-page > .pub-filters,
.projects-page > .projects-grid {
  width: 100%;
  max-width: calc(var(--content-max-width) + (var(--section-inline-pad) * 2));
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--section-inline-pad);
  padding-right: var(--section-inline-pad);
  box-sizing: border-box;
}
.projects-page > h1 { margin-top: 0; margin-bottom: 16px; }
.pubs h1 { margin-top: 0; margin-bottom: 12px; }
.pub-filters {
  --tab-gap: clamp(18px, 2vw, 32px);
  --tab-underline-height: 3px;
  --tab-track-height: 1.5px;
  --tab-ease: 320ms cubic-bezier(0.33, 1, 0.68, 1);
  --tab-accent: var(--color-accent);
  --tab-track: rgba(38, 55, 77, 0.2);
  margin: 12px 0 20px;
  padding-bottom: 10px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  overflow-x: auto;
}
.pub-filters__tabs {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--tab-gap);
  flex-wrap: nowrap;
  width: 100%;
  min-height: 42px;
}
.pub-filters__tabs::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--tab-track-height);
  background: var(--tab-track);
  border-radius: 999px;
  z-index: 0;
}
.pub-filters__tab {
  appearance: none;
  border: none;
  background: none;
  padding: 6px 0;
  font-weight: 350;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--color-muted);
  opacity: 0.7;
  cursor: pointer;
  position: relative;
  z-index: 1;
  transition: color 220ms ease;
  white-space: nowrap;
  flex: 0 0 auto;
}
.page-pubs .pub-filters__tab {
  font-family: var(--font-body);
  font-size: var(--type-p);
}
.pub-filters__tab[aria-selected="true"] {
  color: var(--color-text);
  opacity: 1;
}
.pub-filters__tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 6px;
  border-radius: 6px;
}
.pub-filters__underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: var(--underline-width, 0);
  height: var(--tab-underline-height);
  transform: translateX(var(--underline-offset, 0));
  transform-origin: left center;
  border-radius: 999px;
  background: var(--tab-accent);
  transition: transform var(--tab-ease), width var(--tab-ease);
  pointer-events: none;
  z-index: 2;
}
.pub-list { display: grid; gap: 0; padding-left: 0; }
.pub-item { display: grid; gap: 6px; padding: 16px 0; border-radius: 0; border: none; background: transparent; border-top: 1px solid var(--color-border); cursor: pointer; }
.pub-list .pub-item:first-child { border-top: none; }
.pub-meta { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.pub-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.pub-actions .btn { padding: 8px 24px; border-radius: 8px; }

/* Publications accordion */
.pub-item { position: relative; }
.pub-head { display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 10px; cursor: pointer; }
.pub-title { font-size: 1.05rem; font-weight: 700; color: var(--color-text); }
.pub-toggle { width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; border: none; background: transparent; position: relative; cursor: pointer; }
/* Plus built from two bars; vertical bar rotates to overlap horizontal */
.pub-toggle::before, .pub-toggle::after { content: ""; position: absolute; left: 50%; top: 50%; background-color: #334155; border-radius: 1px; transition: transform 200ms ease; }
.pub-toggle::before { width: 18px; height: 2px; transform: translate(-50%, -50%); }
.pub-toggle::after  { width: 2px; height: 18px; transform: translate(-50%, -50%) rotate(0deg); }
.pub-item.open .pub-toggle::after { transform: translate(-50%, -50%) rotate(90deg); }
.pub-body { display: block; padding-top: 10px; border-top: 1px solid var(--color-border); margin-top: 8px; max-height: 0; overflow: hidden; opacity: 0; transition: max-height 260ms ease, opacity 200ms ease; }
.pub-item.open .pub-body { overflow: visible; }
.pub-abstract { color: var(--color-muted); column-count: 2; column-gap: 24px; column-fill: balance; -moz-column-fill: balance; -webkit-column-fill: balance; height: var(--pub-abstract-maxh); overflow: auto; padding-right: 4px; }
.pub-abstract p { break-inside: avoid; margin: 0 0 10px; }
.pub-abstract b { color: var(--color-text); }
.pub-keys { color: var(--color-muted); }
@media (max-width: 900px) { .pub-abstract { column-count: 1; height: auto; overflow: visible; } }

/* Updates page tweaks */
.page-updates,
.page-update { background-color: var(--color-bg); }
.updates-page,
.update-page { background-color: var(--color-bg); }
.update-page { padding-top: 32px; }
.updates-page .muted { margin-top: 0; margin-bottom: 8px; }
.updates-page .updates-hero,
.update-page .updates-hero,
.projects-page .updates-hero { margin-bottom: 16px; }
.updates-page .updates-hero h1,
.update-page .updates-hero h1,
.projects-page .updates-hero h1 { margin-top: 0; margin-bottom: 12px; }
.updates-page .updates-hero p,
.update-page .updates-hero p,
.projects-page .updates-hero p { margin-top: 0; }
.updates-page > section { background-color: var(--color-bg); }
.updates-page .updates-feed { margin-top: 24px; }
.update-page > section { background-color: var(--color-bg); }
.update-page :is(.updates-hero, .hero--update, .update-detail) {
  --content-inline-pad: clamp(1.5rem, 4vw, 3.5rem);
}

/* Publications page background */
.page-pubs { background-color: var(--color-bg); }
.page-pubs main > section { background-color: var(--color-bg); }

.photo-topbar {
  position: fixed;
  top: clamp(18px, 4vw, 32px);
  right: clamp(18px, 4vw, 32px);
  z-index: 50;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  gap: clamp(8px, 1.6vw, 14px);
  color: rgba(248,250,252,0.92);
}
.photo-logo {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(65px, 7.5vw, 85px);
  height: clamp(65px, 7.5vw, 85px);
  color: rgba(248,250,252,0.9);
  text-decoration: none;
  position: relative;
  transition: transform 220ms ease, filter 220ms ease;
  filter: drop-shadow(0 0 6px rgba(120,196,255,0.42)) drop-shadow(0 0 11px rgba(255,180,162,0.2));
}
.photo-logo::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(120,196,255,0.22), rgba(255,180,162,0.12), transparent 70%);
  opacity: 0.4;
  transition: opacity 220ms ease, transform 220ms ease;
  pointer-events: none;
}
.photo-logo:hover,
.photo-logo:focus-visible {
  transform: translateY(-2px) scale(1.05);
  filter: drop-shadow(0 0 12px rgba(120,196,255,0.6)) drop-shadow(0 0 18px rgba(255,180,162,0.28));
}
.photo-logo:hover::after,
.photo-logo:focus-visible::after {
  opacity: 0.65;
  transform: scale(1.1);
}
.photo-logo svg {
  width: clamp(32px, 4vw, 42px);
  height: clamp(32px, 4vw, 42px);
  fill: currentColor;
}
.photo-brand {
  display: inline-block;
  width: clamp(80px, 10vw, 110px);
  height: clamp(28px, 3.6vw, 42px);
  background-color: currentColor;
  -webkit-mask: url('../icons/monogram.svg') no-repeat center / contain;
  mask: url('../icons/monogram.svg') no-repeat center / contain;
  opacity: 0.95;
  pointer-events: none;
}
/* Centered monogram in viewport */
.photo-brand-center {
  position: absolute;
  top: clamp(18px, 4vw, 32px);
  left: 50%;
  transform: translateX(-50%) scale(1);
  z-index: 4;
  display: inline-flex;
  width: clamp(150px, 18vw, 240px);
  height: clamp(48px, 6vw, 75px);
  background-color: currentColor;
  -webkit-mask: url('../icons/monogram.svg') no-repeat center / contain;
  mask: url('../icons/monogram.svg') no-repeat center / contain;
  color: rgba(248, 250, 252, 0.92);
  pointer-events: auto;
  transition: transform 220ms ease, filter 220ms ease;
}
.photo-brand-center:hover,
.photo-brand-center:focus-visible {
  transform: translateX(-50%) scale(1.05);
  filter: drop-shadow(0 0 16px rgba(120,196,255,0.4));
}
.photo-brand-center:focus-visible {
  outline: none;
}
.photo-footer {
  --content-inline-pad: 16px;
  text-align: center;
  padding: 32px var(--content-inline-pad) 48px;
  color: rgba(248, 250, 252, 0.78);
  font-size: 0.95rem;
}
.photo-footer p { margin: 0; }
.back-to-top {
  position: fixed;
  bottom: clamp(20px, 6vw, 32px);
  right: clamp(20px, 6vw, 32px);
  left: auto;
  z-index: 1400;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(48px, 5vw, 56px);
  height: clamp(48px, 5vw, 56px);
  border-radius: 50%;
  border: none;
  outline: none;
  appearance: none;
  background: var(--color-bg);
  color: var(--color-primary);
  cursor: pointer;
  box-shadow: 0 6px 28px rgba(33, 58, 86, 0.35);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, 12px, 0);
  transition: opacity 220ms ease, transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
  will-change: transform, box-shadow;
  --progress-color: var(--color-primary);
  --progress-track: rgba(33, 58, 86, 0.25);
  --ring-stroke: 3px;
  --arrow-size: 18px;
  --arrow-stroke: 2px;
  --arrow-head: calc(var(--arrow-size) * 0.55);
}
.back-to-top__icon {
  width: var(--arrow-size);
  height: var(--arrow-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  transition: transform 160ms ease;
}
.back-to-top__icon::before,
.back-to-top__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  background: currentColor;
  transition: inherit;
}
.back-to-top__icon::before {
  width: var(--arrow-stroke);
  height: calc(var(--arrow-size) * 0.55);
  bottom: calc(var(--arrow-stroke) * 0.4);
  transform: translateX(-50%);
  border-radius: 999px;
}
.back-to-top__icon::after {
  width: var(--arrow-head);
  height: var(--arrow-head);
  border-top: var(--arrow-stroke) solid currentColor;
  border-right: var(--arrow-stroke) solid currentColor;
  top: calc(var(--arrow-stroke) * 0.4);
  transform: translate(-50%, calc(var(--arrow-size) * 0.1)) rotate(-45deg);
  background: transparent;
  border-radius: 1px;
}
.back-to-top__progress {
  position: absolute;
  inset: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 0;
  width: 100%;
  height: 100%;
}
.back-to-top__progress svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.back-to-top__progress circle {
  fill: none;
  stroke-width: var(--ring-stroke);
  vector-effect: non-scaling-stroke;
}
.back-to-top__progress-track {
  stroke: var(--progress-track);
}
.back-to-top__progress-active {
  stroke: var(--progress-color);
  stroke-linecap: round;
  transition: stroke-dashoffset 260ms ease-out;
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
}
.back-to-top:hover,
.back-to-top:focus-visible {
  box-shadow: 0 16px 32px rgba(33, 58, 86, 0.45);
  transform: translate3d(0, -2px, 0);
}
.back-to-top:hover .back-to-top__icon,
.back-to-top:focus-visible .back-to-top__icon {
  transform: translateY(-1px);
}
.back-to-top:active {
  transform: translate3d(0, 1px, 0);
  box-shadow: 0 8px 16px rgba(33, 58, 86, 0.35);
}
.back-to-top:active .back-to-top__icon { transform: translateY(0); }
.page-photography .back-to-top {
  background: transparent;
  color: rgba(248,250,252,0.92);
  padding: 0;
  box-shadow: none;
  text-transform: none;
  letter-spacing: 0;
}
.page-photography .back-to-top__icon {
  margin: 0;
  filter: drop-shadow(0 0 12px rgba(120,196,255,0.6)) drop-shadow(0 0 20px rgba(255,180,162,0.35));
}
.page-photography .back-to-top:hover .back-to-top__icon,
.page-photography .back-to-top:focus-visible .back-to-top__icon {
  filter: drop-shadow(0 0 18px rgba(120,196,255,0.9)) drop-shadow(0 0 26px rgba(255,180,162,0.5));
}