/* ==========================================================================
   AUTONOMY — Design System
   Inspired by Anthropic's warm minimalism. Premium, clean, editorial.
   ========================================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Palette */
  --bg-primary: #FAF8F4;
  --bg-secondary: #F0EDE6;
  --bg-card: #EDEAE3;
  --bg-dark: #141413;
  --bg-dark-secondary: #1E1E1D;

  --text-primary: #141413;
  --text-secondary: #5A5A56;
  --text-tertiary: #8A8A84;
  --text-light: #FAF8F4;
  --text-light-secondary: #B8B8B2;

  --accent: #C4653A;
  --accent-hover: #D97A4F;

  --border: rgba(20, 20, 19, 0.08);
  --border-dark: rgba(250, 248, 244, 0.1);

  /* Typography */
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;

  /* Sizing */
  --max-width: 1440px;
  --content-width: 1200px;
  --narrow-width: 800px;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 10rem;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s var(--ease);
  --transition: 0.3s var(--ease);
  --transition-slow: 0.6s var(--ease);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 100px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

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

::selection {
  background: var(--accent);
  color: var(--text-light);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--narrow-width);
}

.container--wide {
  max-width: var(--max-width);
}

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: background var(--transition), 
              backdrop-filter var(--transition),
              padding var(--transition);
}

.header.scrolled {
  background: rgba(250, 248, 244, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: block;
  position: relative;
  height: 32px;
  width: 200px;
  overflow: hidden;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.header__logo-icon {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: auto;
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.header__logo-full {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: auto;
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

/* Scrolled state — banner slides left & fades, A icon fades in */
.header--scrolled .header__logo-icon {
  opacity: 1;
}

.header--scrolled .header__logo-full {
  opacity: 0;
  transform: translateX(-60%);
  pointer-events: none;
}

.header--scrolled .header__logo {
  width: 34px;
}

.header__logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header__nav-link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text-primary);
  transition: width var(--transition);
}

.header__nav-link:hover {
  color: var(--text-primary);
}

.header__nav-link:hover::after {
  width: 100%;
}

.header__cta {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.6rem 1.5rem;
  background: var(--bg-dark);
  color: var(--text-light);
  border-radius: var(--radius-pill);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.header__cta:hover {
  background: #2a2a29;
  transform: translateY(-1px);
}

/* ---------- Mobile Menu ---------- */
.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.header__menu-btn span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: 999;
  padding: 6rem var(--space-lg) var(--space-lg);
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav__link {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--text-primary);
  transition: opacity var(--transition-fast);
}

.mobile-nav__link:hover {
  opacity: 0.5;
}

.mobile-nav__footer {
  margin-top: auto;
  display: flex;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.hero__content {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-2xl);
  align-items: end;
}

.hero__heading {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero__heading em {
  font-style: italic;
  color: var(--accent);
}

.hero__body {
  max-width: 420px;
}

.hero__body p {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.hero__cta-group {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: var(--bg-dark);
  color: var(--text-light);
}

.btn--primary:hover {
  background: #2a2a29;
  transform: translateY(-1px);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(20, 20, 19, 0.2);
}

.btn--secondary:hover {
  border-color: var(--text-primary);
}

.btn__arrow {
  transition: transform var(--transition-fast);
  font-size: 1.1em;
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

/* ---------- Section Styling ---------- */
.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-light);
}

.section--secondary {
  background: var(--bg-secondary);
}

.section__label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
}

.section--dark .section__label {
  color: var(--text-light-secondary);
}

.section__heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin-bottom: var(--space-xl);
}

.section__heading em {
  font-style: italic;
  color: var(--accent);
}

/* ---------- Mission / Philosophy Cards ---------- */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.philosophy-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition), box-shadow var(--transition);
}

.philosophy-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.04);
}

.philosophy-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  color: var(--text-light);
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
}

.philosophy-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.philosophy-card__text {
  font-size: 0.925rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- Statement / Quote Block ---------- */
.statement {
  padding: var(--space-3xl) 0;
}

.statement__text {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 900px;
}

.statement__text em {
  font-style: italic;
  color: var(--accent);
}

/* ---------- Capabilities Grid ---------- */
.capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}

.section--dark .capabilities {
  border-top-color: var(--border-dark);
}

.capability {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: var(--space-lg);
  align-items: baseline;
}

.section--dark .capability {
  border-bottom-color: var(--border-dark);
}

.capability:nth-child(odd) {
  padding-right: var(--space-xl);
  border-right: 1px solid var(--border);
}

.section--dark .capability:nth-child(odd) {
  border-right-color: var(--border-dark);
}

.capability:nth-child(even) {
  padding-left: var(--space-xl);
}

.capability__number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-tertiary);
  flex-shrink: 0;
  min-width: 2rem;
}

.section--dark .capability__number {
  color: var(--text-light-secondary);
}

.capability__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}

.capability__desc {
  font-size: 0.925rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.section--dark .capability__desc {
  color: var(--text-light-secondary);
}

/* ---------- Featured Work Preview ---------- */
.featured-work {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.work-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  display: block;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.06);
}

.work-card__thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

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

.work-card:hover .work-card__thumbnail img {
  transform: scale(1.03);
}

.work-card__play {
  position: absolute;
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: transform var(--transition-fast);
}

.work-card:hover .work-card__play {
  transform: scale(1.08);
}

.work-card__play svg {
  width: 20px;
  height: 20px;
  fill: var(--bg-dark);
  margin-left: 2px;
}

.work-card__body {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

.work-card__category {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
}

.work-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-xs);
}

.work-card__subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- Contact / CTA Section ---------- */
.cta-section {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.cta-section__heading {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.cta-section__subtext {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
}

.section--dark .cta-section__subtext {
  color: var(--text-light-secondary);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--border-dark);
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-light-secondary);
  max-width: 280px;
  margin-top: var(--space-md);
}

.footer__brand img {
  height: 28px;
  filter: brightness(0) invert(1);
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light-secondary);
  margin-bottom: var(--space-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: 0.9rem;
  color: var(--text-light-secondary);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--text-light);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
}

.footer__copyright {
  font-size: 0.8rem;
  color: var(--text-light-secondary);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social a {
  color: var(--text-light-secondary);
  transition: color var(--transition-fast);
  font-size: 0.85rem;
}

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

/* ---------- Horizontal Divider / Lines ---------- */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
}

.divider--dark {
  background: var(--border-dark);
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- Work Page Styles ---------- */
.work-hero {
  padding-top: 8rem;
  padding-bottom: var(--space-2xl);
}

.work-hero__heading {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.work-hero__subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-top: var(--space-md);
  max-width: 550px;
  line-height: 1.7;
}

.work-project {
  border-top: 1px solid var(--border);
  padding: var(--space-2xl) 0;
}

.work-project__header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xl);
  align-items: baseline;
  margin-bottom: var(--space-xl);
}

.work-project__date {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  min-width: 100px;
}

.work-project__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.work-project__subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

.work-project__video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.work-project__video-grid--single {
  grid-template-columns: 1fr;
  max-width: 900px;
}

.video-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-dark);
  aspect-ratio: 16/9;
}

.video-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.work-project__description {
  margin-top: var(--space-lg);
  max-width: 700px;
}

.work-project__description p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.work-project__description blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--text-primary);
  border-left: 2px solid var(--accent);
  padding-left: var(--space-md);
  margin: var(--space-lg) 0;
}

.work-project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
}

.tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition-fast);
  cursor: pointer;
}

a.tag:hover, .tag:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.tag.tag--active {
  background: var(--text-primary);
  color: var(--bg-primary);
}

/* ---------- Work Project Link & More ---------- */
.work-project__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.work-project__link:hover .work-project__title {
  color: var(--accent);
}

.work-project__more {
  margin-top: var(--space-lg);
}

/* ---------- Project Detail Pages ---------- */
.project-page__back {
  padding-top: 6rem;
  padding-bottom: var(--space-sm);
}

.project-page__back-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-tertiary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: color var(--transition-fast);
}

.project-page__back-link:hover {
  color: var(--text-primary);
}

.project-page__hero {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.project-page__meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.project-page__year,
.project-page__category {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.project-page__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.project-page__subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  max-width: 600px;
}

.project-page__media {
  padding-top: 0;
  padding-bottom: var(--space-lg);
}

.project-page__video-featured {
  margin-bottom: var(--space-md);
}

.project-page__video-featured .video-embed {
  border-radius: var(--radius-lg);
  max-width: 100%;
}

.project-page__video-secondary .video-embed {
  border-radius: var(--radius-lg);
  max-width: 800px;
}

.project-page__content {
  padding-top: 0;
}

.project-page__body {
  margin-bottom: var(--space-2xl);
}

.project-page__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.project-page__body p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.project-page__body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.project-page__body blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--text-primary);
  border-left: 2px solid var(--accent);
  padding-left: var(--space-md);
  margin: var(--space-xl) 0;
}

.project-page__section-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}

.project-page__tech {
  margin-bottom: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

/* ---------- Image Gallery Grid ---------- */
.project-page__gallery {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  margin-bottom: var(--space-2xl);
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.project-gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
}

/* Size variants — tiles conform to 6-column grid */
.project-gallery__item--small  { grid-column: span 2; }
.project-gallery__item--medium { grid-column: span 3; }
.project-gallery__item--large  { grid-column: span 4; }
.project-gallery__item--full   { grid-column: span 6; }

.project-gallery__img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.project-gallery__item:hover .project-gallery__img {
  transform: scale(1.03);
}

.project-gallery__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md) var(--space-md) var(--space-sm);
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
  color: #fff;
  font-size: 0.8rem;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.3s ease;
}

.project-gallery__item:hover .project-gallery__caption {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .project-gallery { grid-template-columns: repeat(2, 1fr); }
  .project-gallery__item--small  { grid-column: span 1; }
  .project-gallery__item--medium { grid-column: span 1; }
  .project-gallery__item--large  { grid-column: span 2; }
  .project-gallery__item--full   { grid-column: span 2; }
}

.project-page__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.project-page__credits {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.credits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.credits-group__title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.credit-item {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-sm);
}

.credit-item__role {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.credit-item__name {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-top: 2px;
}

/* ---------- Next Project Navigation ---------- */
.project-page__next {
  background: var(--bg-secondary);
}

.project-page__next-link {
  display: block;
  text-align: right;
  padding: var(--space-xl) 0;
  transition: opacity var(--transition-fast);
}

.project-page__next-link:hover {
  opacity: 0.7;
}

.project-page__next-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
}

.project-page__next-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: start;
  }

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

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

  .capability:nth-child(odd) {
    padding-right: 0;
    border-right: none;
  }

  .capability:nth-child(even) {
    padding-left: 0;
  }

  .featured-work {
    grid-template-columns: 1fr;
  }

  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .work-project__video-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 6rem;
  }

  .header__nav {
    display: none;
  }

  .header__menu-btn {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: 8rem;
    padding-bottom: var(--space-2xl);
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .work-project__header {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --space-3xl: 4rem;
  }

  .container {
    padding: 0 var(--space-md);
  }
}

/* ---------- Contact Modal ---------- */
.contact-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.contact-overlay.active {
  opacity: 1;
  visibility: visible;
}

.contact-modal {
  background: #faf8f5;
  border-radius: 16px;
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  width: 90%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
  color: #1a1a1a;
}

.contact-overlay.active .contact-modal {
  transform: translateY(0) scale(1);
}

.contact-modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.8rem;
  color: #555;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}

.contact-modal__close:hover {
  color: #1a1a1a;
  background: #e8e4de;
}

.contact-modal__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
  color: #1a1a1a;
}

.contact-modal__subtitle {
  font-size: 0.95rem;
  color: #666;
  margin-bottom: var(--space-lg);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-form__field {
  margin-bottom: var(--space-md);
}

.contact-form__field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #555;
  margin-bottom: 6px;
}

.contact-form__field .required {
  color: #c57b57;
}

.contact-form__field input,
.contact-form__field textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #1a1a1a;
  background: #f0ede8;
  border: 1px solid #ddd8d0;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.contact-form__field input:focus,
.contact-form__field textarea:focus {
  border-color: #1a1a1a;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.contact-form__field textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form__submit {
  width: 100%;
  margin-top: var(--space-sm);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  justify-content: center;
}

.contact-form__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.contact-form__status {
  text-align: center;
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  min-height: 1.4em;
}

.contact-form__status.success {
  color: #2d8a4e;
}

.contact-form__status.error {
  color: #c0392b;
}

@media (max-width: 600px) {
  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .contact-modal {
    padding: var(--space-lg) var(--space-md);
    width: 95%;
  }
}