/* ==========================================================================
   Jade Moisan — Portfolio
   Minimal, high-end layout & animation artist portfolio
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  --color-bg: #f8f7f5;
  --color-bg-alt: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-text-light: #999;
  --color-accent: #2c2c2c;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-shadow: rgba(0, 0, 0, 0.06);
  --color-shadow-hover: rgba(0, 0, 0, 0.12);

  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: clamp(2rem, 5vw, 3rem);

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;

  --header-height: 72px;
  --container-max: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              backdrop-filter var(--transition-base),
              color var(--transition-base);
}

.header:not(.header--scrolled) {
  color: #fff;
}

.header:not(.header--scrolled) .header__logo,
.header:not(.header--scrolled) .nav__link--active,
.header:not(.header--scrolled) .nav__link:hover {
  color: #fff;
}

.header:not(.header--scrolled) .nav__link {
  color: rgba(255, 255, 255, 0.65);
}

.header:not(.header--scrolled) .nav__link::after {
  background-color: #fff;
}

.header:not(.header--scrolled) .social-link {
  color: rgba(255, 255, 255, 0.65);
}

.header:not(.header--scrolled) .social-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}

.header:not(.header--scrolled) .nav-toggle__bar {
  background-color: #fff;
}

.header--scrolled {
  background-color: rgba(248, 247, 245, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 12px var(--color-shadow);
  color: var(--color-text);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--spacing-md);
}

.header__logo {
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: opacity var(--transition-fast), color var(--transition-base);
}

.header__logo:hover {
  opacity: 0.7;
}

/* --- Navigation --- */
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__link {
  font-size: var(--font-size-xs);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  position: relative;
  padding-block: 0.25rem;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}

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

/* --- Social Links (Header) --- */
.header__socials {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: color var(--transition-fast),
              background-color var(--transition-fast),
              transform var(--transition-fast);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social-link:hover {
  color: var(--color-text);
  background-color: rgba(0, 0, 0, 0.04);
  transform: translateY(-1px);
}

/* --- Hamburger Toggle --- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  z-index: 110;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-base),
              opacity var(--transition-base);
}

.nav-toggle--active .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle--active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle--active .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero / Demo Reel — Fullscreen Immersive
   ========================================================================== */
.hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: #0a0a0a;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.35) 0%,
    rgba(0, 0, 0, 0.1) 45%,
    rgba(0, 0, 0, 0.15) 70%,
    rgba(0, 0, 0, 0.5) 100%
  );
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-inline: var(--spacing-md);
  color: #fff;
}

.hero__title {
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
}

.hero__subtitle {
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

/* --- Scroll Indicator --- */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast),
              transform var(--transition-base);
}

.scroll-indicator__text {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-indicator__line {
  display: block;
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0));
  animation: scrollLine 2s ease-in-out infinite;
}

.scroll-indicator__arrow {
  width: 20px;
  height: 20px;
  fill: currentColor;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator:hover {
  color: #fff;
  transform: translateX(-50%) translateY(4px);
}

@keyframes scrollLine {
  0%, 100% { opacity: 0.4; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(5px); opacity: 1; }
}

/* ==========================================================================
   Featured Projects
   ========================================================================== */
.projects {
  padding-block: var(--spacing-2xl) var(--spacing-xl);
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header__title {
  font-size: var(--font-size-xl);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.section-header__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* --- Project Grid --- */
.projects__grid,
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.project-card {
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base),
              transform var(--transition-base),
              border-color var(--transition-base);
}

.project-card:hover {
  box-shadow: 0 12px 40px var(--color-shadow-hover);
  border-color: transparent;
  transform: translateY(-4px);
}

.project-card__link {
  display: block;
  width: 100%;
  text-align: left;
  color: inherit;
  cursor: pointer;
}

.project-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #e8e8e8;
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__media img {
  transform: scale(1.06);
}

.project-card__info {
  padding: var(--spacing-md);
}

.project-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin-bottom: 0.35rem;
  transition: color var(--transition-fast);
}

.project-card__category {
  font-size: var(--font-size-xs);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.project-card:hover .project-card__title {
  color: var(--color-accent);
}

.project-card:hover .project-card__category {
  color: var(--color-text);
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.lightbox--open {
  opacity: 1;
  visibility: visible;
}

.lightbox__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  cursor: pointer;
}

.lightbox__container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  max-height: 85vh;
  padding-bottom: 0;
  opacity: 1;
  transform: none;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.lightbox__container::-webkit-scrollbar {
  display: none;
}

.lightbox--open .lightbox__container {
  opacity: 1;
  transform: none;
}

.lightbox__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 100%;
  max-height: calc(85vh - 4.5rem);
  overflow-y: auto;
  position: relative;
  z-index: 1;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.lightbox__content::-webkit-scrollbar {
  display: none;
}

.lightbox__vimeo {
  display: none;
}

.lightbox__vimeo[hidden] {
  display: none;
}

.lightbox__vimeo-inner {
  position: relative;
  width: 100%;
  max-width: 960px;
  aspect-ratio: 16 / 9;
  max-height: min(52vh, 480px);
  margin-inline: auto;
  background-color: #000;
  border-radius: 4px;
  overflow: hidden;
}

.lightbox__vimeo-inner iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.lightbox__media[hidden] {
  display: none;
}

.lightbox__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: min(32vh, 280px);
  max-height: min(58vh, 540px);
  flex-shrink: 0;
}

.lightbox__media--loading {
  background: linear-gradient(
    110deg,
    rgba(255, 255, 255, 0.04) 8%,
    rgba(255, 255, 255, 0.1) 18%,
    rgba(255, 255, 255, 0.04) 33%
  );
  background-size: 200% 100%;
  animation: lightboxSkeleton 1.4s ease-in-out infinite;
  border-radius: 4px;
}

.lightbox__loader {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: min(32vh, 280px);
  max-height: min(58vh, 540px);
}

.lightbox__spinner {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  animation: lightboxSpin 0.75s linear infinite;
}

@keyframes lightboxSpin {
  to { transform: rotate(360deg); }
}

@keyframes lightboxSkeleton {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.lightbox__image,
.lightbox__video {
  display: block;
  max-width: 100%;
  max-height: min(58vh, 540px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.45s ease;
}

.lightbox__image--zoomable {
  cursor: zoom-in;
}

.lightbox__image--zoomable:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.85);
  outline-offset: 4px;
}

.lightbox__image:fullscreen,
.lightbox__image:-webkit-full-screen {
  cursor: zoom-out;
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  object-fit: contain;
  background-color: #000;
  border-radius: 0;
  box-shadow: none;
  opacity: 1;
}

.lightbox__image--visible,
.lightbox__video--visible {
  opacity: 1;
}

.lightbox__video {
  background-color: #000;
}

.lightbox__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: var(--spacing-sm);
  min-height: 12px;
  flex-shrink: 0;
}

.lightbox__dots[hidden] {
  display: none;
}

.lightbox__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.35);
  transition: background-color var(--transition-fast),
              transform var(--transition-fast);
}

.lightbox__dot:hover {
  background-color: rgba(255, 255, 255, 0.6);
  transform: scale(1.15);
}

.lightbox__dot--active {
  background-color: #fff;
  transform: scale(1.2);
}

.lightbox__caption {
  margin-top: var(--spacing-sm);
  text-align: center;
  color: #fff;
  max-width: 640px;
  padding-inline: var(--spacing-sm);
  flex-shrink: 0;
}

.lightbox__title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.lightbox__category {
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--spacing-sm);
}

.lightbox__description {
  font-size: var(--font-size-sm);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

.lightbox__next-project {
  position: static;
  margin-top: var(--spacing-md);
  align-self: center;
  padding: 0.65rem 1.1rem;
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.06);
  transition: color var(--transition-fast),
              background-color var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast);
  z-index: 1;
  flex-shrink: 0;
}

.lightbox__next-project:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateX(3px);
}

.lightbox__next-project[hidden] {
  display: none;
}

.lightbox__nav[hidden] {
  display: none;
}

.lightbox__close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  line-height: 1;
  color: #fff;
  opacity: 0.8;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: 2;
}

.lightbox__close:hover {
  opacity: 1;
  transform: scale(1.1);
}

.lightbox__nav {
  position: absolute;
  top: min(28vh, 240px);
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  transition: background-color var(--transition-fast),
              transform var(--transition-fast),
              opacity var(--transition-fast);
  z-index: 2;
}

.lightbox__nav svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.lightbox__nav:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%) scale(1.08);
}

.lightbox__nav--prev {
  left: -64px;
}

.lightbox__nav--next {
  right: -64px;
}

body.lightbox-open {
  overflow: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

body.lightbox-open::-webkit-scrollbar {
  display: none;
}

/* ==========================================================================
   About Page
   ========================================================================== */
.page-about .header,
.page-inner .header,
.page-category .header {
  background-color: rgba(248, 247, 245, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 12px var(--color-shadow);
  color: var(--color-text);
}

.page-about .header:not(.header--scrolled) .header__logo,
.page-inner .header:not(.header--scrolled) .header__logo,
.page-category .header:not(.header--scrolled) .header__logo,
.page-about .header:not(.header--scrolled) .nav__link--active,
.page-inner .header:not(.header--scrolled) .nav__link--active,
.page-category .header:not(.header--scrolled) .nav__link--active,
.page-about .header:not(.header--scrolled) .nav__link:hover,
.page-inner .header:not(.header--scrolled) .nav__link:hover,
.page-category .header:not(.header--scrolled) .nav__link:hover {
  color: var(--color-text);
}

.page-about .header:not(.header--scrolled) .nav__link,
.page-inner .header:not(.header--scrolled) .nav__link,
.page-category .header:not(.header--scrolled) .nav__link {
  color: var(--color-text-muted);
}

.page-about .header:not(.header--scrolled) .nav__link::after,
.page-inner .header:not(.header--scrolled) .nav__link::after,
.page-category .header:not(.header--scrolled) .nav__link::after {
  background-color: var(--color-accent);
}

.page-about .header:not(.header--scrolled) .social-link,
.page-inner .header:not(.header--scrolled) .social-link,
.page-category .header:not(.header--scrolled) .social-link {
  color: var(--color-text-muted);
}

.page-about .header:not(.header--scrolled) .social-link:hover,
.page-inner .header:not(.header--scrolled) .social-link:hover,
.page-category .header:not(.header--scrolled) .social-link:hover {
  color: var(--color-text);
  background-color: rgba(0, 0, 0, 0.04);
}

.page-about .header:not(.header--scrolled) .nav-toggle__bar,
.page-inner .header:not(.header--scrolled) .nav-toggle__bar,
.page-category .header:not(.header--scrolled) .nav-toggle__bar {
  background-color: var(--color-text);
}

.about-page {
  padding-top: calc(var(--header-height) + var(--spacing-xl));
  padding-bottom: var(--spacing-2xl);
  background-color: var(--color-bg-alt);
  min-height: 100vh;
}

/* --- Category pages --- */
.category-page {
  padding-top: calc(var(--header-height) + var(--spacing-lg));
  padding-bottom: var(--spacing-2xl);
  min-height: 100vh;
}

.page-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--spacing-xl);
  padding-inline: var(--spacing-md);
}

.page-header__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

.page-header__subtitle {
  font-size: var(--font-size-sm);
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.category-page .projects {
  padding-block: 0 var(--spacing-xl);
  background-color: transparent;
  border-top: none;
}

/* --- In-progress access gate --- */
.page-in-progress .access-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
  padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-md) var(--spacing-2xl);
}

.access-gate__inner {
  width: min(100%, 420px);
  text-align: center;
}

.access-gate__title {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.35;
  margin-bottom: var(--spacing-sm);
}

.access-gate__intro {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.access-gate__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.access-gate__label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: left;
}

.access-gate__input {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #fff;
  font: inherit;
  font-size: var(--font-size-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.access-gate__input:focus {
  outline: none;
  border-color: rgba(0, 0, 0, 0.35);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.access-gate__button {
  margin-top: var(--spacing-xs);
  padding: 0.95rem 1.25rem;
  background: var(--color-text);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: opacity 0.2s ease;
}

.access-gate__button:hover {
  opacity: 0.85;
}

.access-gate__error {
  font-size: var(--font-size-xs);
  color: #b42318;
  margin-top: var(--spacing-xs);
}

.page-in-progress .category-page[hidden] {
  display: none;
}

.page-in-progress .access-gate[hidden] {
  display: none;
}

.about-container {
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.about__sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-md));
}

.about__portrait {
  width: min(100%, 280px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  background-color: #e8e8e8;
  box-shadow: 0 8px 32px var(--color-shadow);
  flex-shrink: 0;
}

.about__portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border: 0;
}

.cv-buttons-group {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  width: 100%;
}

.about__cv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex: 1;
  min-width: 0;
  padding: 0.9rem 1.25rem;
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background-color: var(--color-accent);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background-color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
}

.about__cv-btn:hover {
  background-color: #111;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--color-shadow-hover);
}

.about__cv-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

.about__content {
  max-width: 680px;
}

.about__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: var(--spacing-xs);
}

.about__subtitle {
  font-size: var(--font-size-sm);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.about__bio {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.about__bio p {
  font-size: var(--font-size-base);
  font-weight: 300;
  line-height: 1.85;
  color: var(--color-text);
}

.about__block {
  margin-bottom: var(--spacing-xl);
}

.about__block-title {
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-border);
}

.about__skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.about__skill {
  padding: 0.45rem 0.9rem;
  font-size: var(--font-size-xs);
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
}

.about__skill:hover {
  background-color: #fff;
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--color-accent);
}

.about__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.about__contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.about__contact-label {
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.about__contact-link {
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--color-text);
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.about__contact-link:hover {
  color: var(--color-accent);
  opacity: 0.85;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding-block: var(--spacing-xl);
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  text-align: center;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm) var(--spacing-md);
}

.footer__nav a {
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--color-text);
}

.footer__socials {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: color var(--transition-fast),
              background-color var(--transition-fast);
}

.footer__socials svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer__socials a:hover {
  color: var(--color-text);
  background-color: rgba(0, 0, 0, 0.04);
}

.footer__copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Tablet — 2 columns */
@media (max-width: 900px) {
  .projects__grid,
.projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .about-container {
    grid-template-columns: minmax(220px, 280px) 1fr;
    gap: var(--spacing-lg);
  }

  .nav__list {
    gap: var(--spacing-sm);
  }

  .nav__link {
    font-size: 0.65rem;
  }
}

/* Mobile — hamburger menu + 1 column */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background-color: rgba(248, 247, 245, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: var(--spacing-lg) var(--spacing-md);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 90;
  }

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

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .nav__link {
    font-size: var(--font-size-sm);
  }

  .header .nav .nav__link {
    color: var(--color-text-muted);
  }

  .header .nav .nav__link:hover,
  .header .nav .nav__link--active {
    color: var(--color-text);
  }

  .header .nav .nav__link::after {
    background-color: var(--color-accent);
  }

  .header__socials {
    display: none;
  }

  .hero__title {
    letter-spacing: 0.12em;
  }

  .hero__subtitle {
    letter-spacing: 0.14em;
  }

  .scroll-indicator {
    bottom: 2rem;
  }

  .projects {
    padding-block: var(--spacing-xl) var(--spacing-lg);
  }

  .projects__grid,
.projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer__nav {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .lightbox {
    padding: var(--spacing-sm);
  }

  .lightbox__close {
    top: -40px;
    right: 0;
  }

  .lightbox__nav {
    width: 40px;
    height: 40px;
  }

  .lightbox__nav--prev {
    left: 8px;
  }

  .lightbox__nav--next {
    right: 8px;
  }

  .lightbox__container {
    max-height: 85vh;
  }

  .lightbox__content {
    max-height: calc(85vh - 3.5rem);
  }

  .lightbox__image,
  .lightbox__video {
    max-height: min(50vh, 420px);
  }

  .lightbox__media,
  .lightbox__loader {
    max-height: min(50vh, 420px);
  }

  .lightbox__vimeo-inner {
    max-height: min(44vh, 360px);
  }

  .lightbox__nav {
    top: min(22vh, 180px);
  }

  .lightbox__next-project {
    position: static;
    margin-top: var(--spacing-md);
  }

  .lightbox__caption {
    max-width: 100%;
  }

  .about-page {
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-xl);
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .about__sidebar {
    position: static;
    max-width: 360px;
    margin-inline: auto;
    width: 100%;
  }

  .cv-buttons-group {
    flex-direction: column;
  }

  .about__cv-btn {
    flex: none;
    width: 100%;
  }

  .about__content {
    max-width: 100%;
  }

  .about__intro {
    text-align: center;
  }

  .about__bio p {
    font-size: var(--font-size-sm);
  }

  .category-page {
    padding-top: calc(var(--header-height) + var(--spacing-md));
    padding-bottom: var(--spacing-xl);
  }

  .page-header {
    margin-bottom: var(--spacing-lg);
  }

  .page-header__title {
    letter-spacing: 0.12em;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .container {
    padding-inline: var(--spacing-sm);
  }

  .hero__subtitle {
    font-size: 0.7rem;
  }

  .scroll-indicator__text {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
  }
}