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

:root {
  --rose: #C4788B;
  --lavender: #9B7EC8;
  --plum: #2B2438;
  --ivory: #F5F0EB;
  --bg: #FAF8F6;
  --dark: #141018;
  --grad: linear-gradient(135deg, var(--rose) 0%, var(--lavender) 100%);
  --grad-soft: linear-gradient(135deg, rgba(196,120,139,.15) 0%, rgba(155,126,200,.2) 100%);
  --font: 'Outfit', system-ui, sans-serif;
  --display: 'Syne', system-ui, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --edge: clamp(1.25rem, 4vw, 3rem);
  --radius: clamp(12px, 2vw, 24px);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: clip;
}

body {
  font-family: var(--font);
  color: var(--plum);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: clip;
  max-width: 100%;
  -webkit-font-smoothing: antialiased;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }

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

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

main { flex: 1; }

/* ─── DARK PAGE BODY (about, contacts, portfolio) ─── */
.page-main--dark {
  background: var(--dark);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
}

.page-main--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(155,126,200,.18) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(196,120,139,.14) 0%, transparent 50%);
  pointer-events: none;
}

.page-main--dark::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,240,235,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,240,235,.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, #000 8%, #000 92%, transparent);
  pointer-events: none;
}

.page-main--dark .page-hero,
.page-main--dark .page-section,
.page-main--dark .container {
  position: relative;
  z-index: 1;
}

.page-main--dark .page-hero {
  background: transparent;
  color: var(--ivory);
}

.page-main--dark .page-hero__title { color: var(--ivory); }

.page-main--dark .page-hero__lead { color: rgba(245,240,235,.65); }

.page-main--dark .section-label { color: rgba(245,240,235,.45); }

.page-main--dark .prose { color: rgba(245,240,235,.78); }

.page-main--dark .about-page__visual {
  border-color: rgba(245,240,235,.08);
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
}

.page-main--dark .contact-card,
.page-main--dark .contact-form {
  background: linear-gradient(155deg, rgba(43,36,56,.92) 0%, rgba(20,16,24,.96) 100%);
  border: 1px solid rgba(245,240,235,.08);
  box-shadow: 0 16px 48px rgba(0,0,0,.25);
}

.page-main--dark .contact-card:hover {
  box-shadow: 0 20px 56px rgba(0,0,0,.4);
  border-color: rgba(196,120,139,.25);
}

.page-main--dark .contact-card h3,
.page-main--dark .contact-form h3 { color: var(--ivory); }

.page-main--dark .contact-card p { color: rgba(245,240,235,.6); }

.page-main--dark .contact-card a { color: rgba(245,240,235,.82); }

.page-main--dark .contact-card a:hover { color: var(--rose); }

.page-main--dark .form-field label { color: rgba(245,240,235,.55); }

.page-main--dark .form-field input,
.page-main--dark .form-field textarea {
  background: rgba(245,240,235,.06);
  border-color: rgba(245,240,235,.12);
  color: var(--ivory);
}

.page-main--dark .form-field input::placeholder,
.page-main--dark .form-field textarea::placeholder {
  color: rgba(245,240,235,.32);
}

.page-main--dark .portfolio-item {
  background: linear-gradient(155deg, rgba(43,36,56,.92) 0%, rgba(20,16,24,.96) 100%);
  border: 1px solid rgba(245,240,235,.08);
  box-shadow: 0 16px 48px rgba(0,0,0,.25);
}

.page-main--dark .portfolio-item:hover {
  box-shadow: 0 24px 64px rgba(0,0,0,.45);
  border-color: rgba(196,120,139,.22);
}

.page-main--dark .portfolio-item__meta h2 { color: var(--ivory); }

.page-main--dark .portfolio-item__meta p { color: rgba(245,240,235,.62); }

.page-main--dark .portfolio-item__tag { color: rgba(155,126,200,.9); }

.page-main--dark .btn--outline {
  color: var(--ivory);
  border-color: rgba(245,240,235,.22);
}

.page-main--dark .btn--outline:hover {
  color: var(--rose);
  border-color: var(--rose);
}

.page-main--dark .btn--outline:disabled {
  color: rgba(245,240,235,.4);
  border-color: rgba(245,240,235,.12);
}

/* ─── HEADER ─── */
.page-header {
  background: var(--dark);
  color: var(--ivory);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(245,240,235,.06);
}

.page-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(.85rem, 2vw, 1.25rem) var(--edge);
}

.page-header__logo img {
  height: clamp(56px, 9vw, 88px);
  width: auto;
  filter: drop-shadow(0 2px 12px rgba(0,0,0,.2));
  transition: transform .4s var(--spring);
}

.page-header__logo:hover img { transform: scale(1.04); }

.page-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.page-nav__link {
  font-size: clamp(.8rem, 1.4vw, .9rem);
  font-weight: 500;
  letter-spacing: .04em;
  color: rgba(245,240,235,.75);
  position: relative;
  padding: .25rem 0;
  transition: color .3s;
}

.page-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transition: width .4s var(--ease);
}

.page-nav__link:hover,
.page-nav__link.is-active { color: #fff; }

.page-nav__link:hover::after,
.page-nav__link.is-active::after { width: 100%; }

.page-nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}

.page-nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ivory);
  border-radius: 2px;
  transition: transform .35s var(--ease), opacity .35s;
}

.page-nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.page-nav__burger.is-open span:nth-child(2) { opacity: 0; }
.page-nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── BREADCRUMBS ─── */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  letter-spacing: .04em;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.breadcrumbs a {
  color: rgba(43,36,56,.55);
  transition: color .3s;
}

.breadcrumbs a:hover { color: var(--rose); }

.breadcrumbs span[aria-hidden="true"] {
  color: rgba(43,36,56,.25);
  user-select: none;
}

.breadcrumbs [aria-current="page"] {
  color: var(--plum);
  font-weight: 500;
}

.page-header .breadcrumbs { margin-bottom: 0; padding: .75rem var(--edge) 0; }
.page-header .breadcrumbs a { color: rgba(245,240,235,.5); }
.page-header .breadcrumbs a:hover { color: var(--ivory); }
.page-header .breadcrumbs span[aria-hidden="true"] { color: rgba(245,240,235,.25); }
.page-header .breadcrumbs [aria-current="page"] { color: rgba(245,240,235,.85); }

/* ─── PAGE HERO ─── */
.page-hero {
  padding: clamp(2.5rem, 6vh, 4rem) 0 clamp(2rem, 4vh, 3rem);
  background: var(--bg);
}

.page-hero--dark {
  background: var(--dark);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
}

.page-hero--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(155,126,200,.18) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(196,120,139,.14) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero--dark .container { position: relative; z-index: 1; }

.page-hero--dark .breadcrumbs a { color: rgba(245,240,235,.5); }
.page-hero--dark .breadcrumbs a:hover { color: var(--ivory); }
.page-hero--dark .breadcrumbs span[aria-hidden="true"] { color: rgba(245,240,235,.25); }
.page-hero--dark .breadcrumbs [aria-current="page"] { color: rgba(245,240,235,.85); }

.page-hero__title {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.page-hero__lead {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(43,36,56,.72);
  max-width: 52ch;
  font-weight: 300;
}

.page-hero--dark .page-hero__lead { color: rgba(245,240,235,.65); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lavender);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

/* ─── PAGE CONTENT ─── */
.page-section {
  padding: clamp(2.5rem, 6vh, 4.5rem) 0 clamp(4rem, 8vh, 6rem);
}

.page-section--tight { padding-top: clamp(1.5rem, 3vh, 2.5rem); }

.prose {
  font-size: clamp(.95rem, 1.5vw, 1.05rem);
  color: rgba(43,36,56,.85);
  line-height: 1.75;
}

.prose p + p { margin-top: 1rem; }

.prose--columns {
  columns: 2;
  column-gap: clamp(1.5rem, 4vw, 3rem);
}

/* ─── ABOUT PAGE ─── */
.about-page__grid {
  display: grid;
  grid-template-columns: minmax(260px, 420px) 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.about-page__visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(43,36,56,.1);
  border: 1px solid rgba(43,36,56,.06);
}

.about-page__visual img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

/* ─── CONTACTS PAGE ─── */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

.contact-card {
  background: #fff;
  border: 1px solid rgba(43,36,56,.08);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(155,126,200,.12);
}

.contact-card + .contact-card { margin-top: 1.25rem; }

.contact-card h3 {
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .75rem;
}

.contact-card p,
.contact-card a {
  font-size: .95rem;
  color: rgba(43,36,56,.72);
}

.contact-card a {
  display: block;
  margin-top: .35rem;
  transition: color .3s;
}

.contact-card a:hover { color: var(--rose); }

.contact-form {
  background: #fff;
  border: 1px solid rgba(43,36,56,.08);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
}

.contact-form h3 {
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.form-field { margin-bottom: 1rem; }

.form-field label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: .4rem;
  color: rgba(43,36,56,.65);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid rgba(43,36,56,.12);
  border-radius: calc(var(--radius) * .6);
  font: inherit;
  background: var(--bg);
  transition: border-color .3s, box-shadow .3s;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--lavender);
  box-shadow: 0 0 0 3px rgba(155,126,200,.15);
}

.form-field textarea { min-height: 120px; resize: vertical; }

.form-submit-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.form-success {
  font-size: .9rem;
  font-weight: 600;
  color: #5ecf8f;
  letter-spacing: .02em;
  opacity: 0;
  transition: opacity .6s ease;
}

.form-success.is-visible { opacity: 1; }

.page-main--dark .form-success { color: #6ee7a0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.75rem;
  background: var(--grad);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .03em;
  transition: transform .35s var(--spring), box-shadow .35s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(196,120,139,.35);
}

.btn--outline {
  background: transparent;
  color: var(--plum);
  border: 1px solid rgba(43,36,56,.15);
  box-shadow: none;
}

.btn--outline:hover {
  border-color: var(--rose);
  color: var(--rose);
  box-shadow: none;
}

.btn:disabled,
.btn--outline:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--ghost {
  background: rgba(245,240,235,.08);
  border: 1px solid rgba(245,240,235,.15);
}

.btn--ghost:hover {
  background: rgba(245,240,235,.14);
  box-shadow: none;
}

/* ─── PORTFOLIO PAGE ─── */
.portfolio-list {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.portfolio-item {
  display: grid;
  grid-template-columns: minmax(200px, 340px) 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
  background: #fff;
  border: 1px solid rgba(43,36,56,.08);
  border-radius: var(--radius);
  padding: clamp(1rem, 2vw, 1.5rem);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}

.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 56px rgba(43,36,56,.1);
}

.portfolio-item__thumb {
  border-radius: calc(var(--radius) * .75);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--dark);
}

.portfolio-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform .6s var(--ease);
}

.portfolio-item:hover .portfolio-item__thumb img { transform: scale(1.05); }

.portfolio-item__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.portfolio-item__meta h2 {
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: .35rem;
}

.portfolio-item__tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--lavender);
  margin-bottom: .75rem;
}

.portfolio-item__meta p {
  font-size: .95rem;
  color: rgba(43,36,56,.72);
  max-width: 48ch;
  line-height: 1.65;
}

.portfolio-more {
  display: flex;
  justify-content: center;
  padding-top: clamp(1rem, 3vw, 2rem);
}

/* ─── AWARDS PAGE ─── */
.awards-page {
  position: relative;
  overflow: hidden;
  background: var(--dark);
}

.awards-gallery {
  position: relative;
  min-height: clamp(480px, 72vh, 720px);
  padding: clamp(2.5rem, 6vh, 4.5rem) 0 clamp(3rem, 7vh, 5rem);
  display: flex;
  align-items: center;
}

.awards-gallery__bg {
  position: absolute;
  inset: -8%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 42% 50% at 18% 58%, rgba(155,126,200,.38) 0%, transparent 72%),
    radial-gradient(ellipse 48% 48% at 50% 40%, rgba(196,120,139,.32) 0%, transparent 68%),
    radial-gradient(ellipse 42% 50% at 82% 54%, rgba(155,126,200,.34) 0%, transparent 72%);
  filter: blur(28px);
  opacity: .55;
}

.awards-gallery .container {
  position: relative;
  z-index: 1;
}

.awards-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: center;
}

.awards-gallery__item {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 24px 64px rgba(0,0,0,.45),
    0 0 0 1px rgba(245,240,235,.08);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}

.awards-gallery__item img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.awards-gallery__item--1 { transform: rotate(-4deg) translateY(6%); }
.awards-gallery__item--2 { transform: translateY(-4%) scale(1.04); z-index: 2; }
.awards-gallery__item--3 { transform: rotate(4deg) translateY(5%); }

.awards-gallery__item:hover {
  transform: translateY(-8px) rotate(0deg) scale(1.02);
  box-shadow:
    0 32px 80px rgba(0,0,0,.55),
    0 0 0 1px rgba(196,120,139,.25);
  z-index: 3;
}

.awards-gallery__item--2:hover { transform: translateY(-8px) scale(1.06); }

/* ─── MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(5rem, 14vh, 9rem) var(--edge) var(--edge);
  background: rgba(20,16,24,.72);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: min(480px, 100%);
  background: #fff;
  border-radius: var(--radius);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow: 0 32px 80px rgba(20,16,24,.35);
  transform: translateY(16px) scale(.97);
  transition: transform .45s var(--ease);
  position: relative;
  text-align: center;
}

.modal-overlay.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  background: rgba(196,120,139,.12);
  border: 1px solid rgba(196,120,139,.28);
  border-radius: calc(var(--radius) * .55);
  transform: rotate(-6deg);
}

.modal__icon svg {
  width: 28px;
  height: 28px;
  color: var(--plum);
  stroke-width: 1.75;
}

.modal h2 {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: .75rem;
}

.modal p {
  font-size: .95rem;
  color: rgba(43,36,56,.72);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.modal__actions {
  display: flex;
  justify-content: center;
}

/* ─── FOOTER ─── */
.footer {
  background: var(--dark);
  color: var(--ivory);
  position: relative;
  padding: clamp(3rem, 6vh, 4.5rem) 0 clamp(1.5rem, 3vh, 2rem);
  margin-top: auto;
  border-top: 1px solid rgba(245,240,235,.06);
}

.footer .container { position: relative; }

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  margin-bottom: 3rem;
}

.footer__brand img {
  height: clamp(48px, 6vw, 64px);
  margin-bottom: 1rem;
}

.footer__brand p {
  font-size: .9rem;
  opacity: .6;
  max-width: 28ch;
  line-height: 1.6;
}

.footer__col h3 {
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  opacity: .5;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer__col a {
  display: block;
  font-size: .95rem;
  padding: .35rem 0;
  opacity: .8;
  transition: opacity .3s, color .3s;
}

.footer__col a:hover {
  opacity: 1;
  color: var(--rose);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(245,240,235,.08);
  font-size: .8rem;
  opacity: .45;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .about-page__grid,
  .contacts-grid,
  .portfolio-item {
    grid-template-columns: 1fr;
  }

  .prose--columns { columns: 1; }

  .portfolio-item__thumb { max-width: 100%; }
}

@media (max-width: 900px) {
  .awards-gallery__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .awards-gallery__item--1,
  .awards-gallery__item--2,
  .awards-gallery__item--3 {
    transform: none;
  }

  .awards-gallery__item--2 { order: -1; }

  .awards-gallery__bg { display: none; }
}

@media (max-width: 768px) {
  body.nav-open .page-header__inner {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
  }

  body.nav-open .page-nav__backdrop,
  body.nav-open .page-nav,
  body.nav-open .page-nav__burger,
  body.nav-open .page-header__logo {
    pointer-events: auto;
  }

  .page-nav__burger {
    display: flex;
    position: relative;
    z-index: 4;
  }

  .page-nav__backdrop {
    position: fixed;
    inset: 0;
    z-index: 1;
    border: 0;
    padding: 0;
    margin: 0;
    background: rgba(20,16,24,.72);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .35s var(--ease), visibility .35s;
  }

  .page-nav__backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.nav-open { overflow: hidden; }

  .page-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 85vw);
    height: 100svh;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    background: var(--dark);
    transform: translateX(100%);
    transition: transform .45s var(--ease);
    z-index: 3;
    gap: 1.25rem;
    box-shadow: -8px 0 40px rgba(0,0,0,.35);
    list-style: none;
  }

  .page-nav.is-open { transform: translateX(0); }

  .page-nav .page-nav__link {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: .06em;
    padding: .6rem 0;
    opacity: 1;
    text-shadow: 0 1px 8px rgba(0,0,0,.25);
  }

  .page-nav .page-nav__link.is-active { color: var(--rose); }

  .page-nav .page-nav__link:active { color: var(--lavender); }

  .footer__grid { grid-template-columns: 1fr; }
}

/* ─── ERROR PAGES ─── */
.error-page {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
  color: var(--ivory);
  padding: var(--edge);
  text-align: center;
}

.error-page__inner {
  max-width: 36rem;
}

.error-page__logo {
  display: inline-block;
  margin-bottom: clamp(2rem, 5vh, 3rem);
}

.error-page__logo img {
  height: clamp(48px, 8vw, 72px);
  width: auto;
  filter: drop-shadow(0 2px 12px rgba(0,0,0,.2));
}

.error-page__code {
  font-family: var(--display);
  font-size: clamp(4rem, 18vw, 8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.error-page h1 {
  font-family: var(--display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 800;
  margin-bottom: .75rem;
}

.error-page__text {
  font-size: clamp(.95rem, 1.6vw, 1.05rem);
  color: rgba(245,240,235,.62);
  line-height: 1.65;
  margin-bottom: 2rem;
}