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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

/* Header / Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: #fff;
  z-index: 100;
}

.header__logo-link {
  text-decoration: none;
  display: block;
}

.header__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.header__logo--brush {
  color: #1a1a1a;
}

body.dark .header__logo--brush {
  color: #e5e5e5;
}

.header__nav {
  display: flex;
  gap: 2rem;
}

.header__link {
  color: #333;
  text-decoration: none;
  font-size: 0.95rem;
}

.header__link:hover {
  color: #666;
}

/* Hamburger button - hidden on desktop */
.header__menu-btn {
  display: none;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  -webkit-tap-highlight-color: transparent;
}

.header__menu-icon,
.header__menu-icon::before,
.header__menu-icon::after {
  display: block;
  width: 24px;
  height: 2px;
  background: #333;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.header__menu-icon {
  position: relative;
}

.header__menu-icon::before,
.header__menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.header__menu-icon::before {
  top: -7px;
}

.header__menu-icon::after {
  top: 7px;
}

.header__menu-btn[aria-expanded="true"] .header__menu-icon {
  background: transparent;
}

.header__menu-btn[aria-expanded="true"] .header__menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.header__menu-btn[aria-expanded="true"] .header__menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

body.dark .header__menu-icon,
body.dark .header__menu-icon::before,
body.dark .header__menu-icon::after {
  background: #e5e5e5;
}

/* Mobile header */
@media (max-width: 768px) {
  .header {
    padding: 1rem 1.25rem;
    flex-wrap: wrap;
    gap: 0;
  }

  .header__logo-link {
    margin-right: auto;
    min-width: 40px;
  }

  .header__menu-btn {
    display: flex;
    margin-left: 0.5rem;
  }

  .header__nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 1rem;
    gap: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-top: 1px solid #eee;
  }

  .header--menu-open .header__nav {
    display: flex;
  }

  .header__link {
    padding: 0.875rem 0;
    font-size: 1rem;
    border-bottom: 1px solid #f0f0f0;
  }

  .header__link:last-child {
    border-bottom: none;
  }

  body.dark .header__nav {
    background: #111;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border-top-color: #333;
  }

  body.dark .header__link {
    border-bottom-color: #222;
  }
}

main {
  padding-top: 5rem;
}

section[id] {
  scroll-margin-top: 5rem;
}

/* Hero section */
.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 4rem 2rem;
  text-align: center;
}

.hero__name {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
  max-width: min(100%, 36rem);
}

.hero__tagline {
  font-size: 1.125rem;
  color: #666;
  max-width: 32ch;
  line-height: 1.7;
}

.hero__image {
  max-width: min(100%, 36rem);
  margin-top: 2rem;
  display: block;
}

/* About section */
.about {
  padding: 4rem 2rem;
  max-width: 50rem;
  margin: 0 auto;
}

.about__heading {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}

.about__paragraph {
  font-size: 1rem;
  color: #333;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.about__paragraph:last-child {
  margin-bottom: 0;
}

/* Activities section */
.activities {
  padding: 4rem 2rem;
  max-width: 50rem;
  margin: 0 auto;
}

.activities__heading {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}

.activities__list {
  list-style: none;
}

.activities__item {
  font-size: 1rem;
  color: #333;
  line-height: 1.7;
  margin-bottom: 1rem;
  padding-left: 0;
}

.activities__item:last-child {
  margin-bottom: 0;
}

/* Image zoom modal (project images) */
.image-zoom-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.image-zoom-modal.is-open {
  display: flex;
}

.image-zoom-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  cursor: pointer;
}

.image-zoom-modal__content {
  position: relative;
  max-width: 95vw;
  max-height: 95vh;
  z-index: 1001;
}

.image-zoom-modal__close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  font-size: 2rem;
  line-height: 1;
  color: #fff;
  background: transparent;
  border: none;
  cursor: pointer;
}

.image-zoom-modal__close:hover {
  opacity: 0.8;
}

.image-zoom-modal__image {
  max-width: 95vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 0.5rem;
}

/* Art section */
.art {
  padding: 4rem 2rem;
  max-width: 50rem;
  margin: 0 auto;
}

.art__heading {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}

.art__text {
  font-size: 1rem;
  color: #333;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.art__button {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  color: #333;
  background: #eee;
  text-decoration: none;
  border: 1px solid #ddd;
  border-radius: 2rem;
}

.art__button:hover {
  background: #e5e5e5;
}

/* Projects section */
.projects {
  padding: 4rem 2rem;
  max-width: 50rem;
  margin: 0 auto;
}

.projects__heading {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}

.projects__block {
  margin-bottom: 2.5rem;
}

.projects__block:last-child {
  margin-bottom: 2rem;
}

.projects__more {
  text-align: center;
  color: #666;
  font-size: 1rem;
  margin-top: 2rem;
}

body.dark .projects__more {
  color: #999;
}

.projects__row {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.projects__image {
  flex-shrink: 0;
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 0.5rem;
  border: 1px solid #eee;
}

body.dark .projects__image {
  border-color: #444;
}

.projects__image--zoomable {
  cursor: pointer;
}

.projects__entry {
  flex: 1;
  min-width: 200px;
}

.art-section {
  margin-top: 2rem;
}

.projects__subheading {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: #1a1a1a;
}

.projects__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #1a1a1a;
}

.projects__description {
  font-size: 1rem;
  color: #333;
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.projects__link {
  font-size: 0.95rem;
  color: #666;
  text-decoration: none;
}

.projects__link:hover {
  color: #333;
}

.projects__art-text {
  font-size: 1rem;
  color: #333;
  line-height: 1.7;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.projects__button {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  color: #333;
  background: #eee;
  text-decoration: none;
  border: 1px solid #ddd;
  border-radius: 2rem;
}

.projects__button:hover {
  background: #e5e5e5;
}

/* Gallery section (index page) */
.gallery {
  padding: 4rem 2rem;
  max-width: 50rem;
  margin: 0 auto;
}

.gallery__heading {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}

.gallery__text {
  font-size: 1rem;
  color: #333;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.gallery__button {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  color: #333;
  background: #eee;
  text-decoration: none;
  border: 1px solid #ddd;
  border-radius: 2rem;
}

.gallery__button:hover {
  background: #e5e5e5;
}

/* Contact section */
.contact {
  padding: 4rem 2rem;
  max-width: 50rem;
  margin: 0 auto;
}

.contact__heading {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}

.contact__links {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.contact__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #333;
  text-decoration: none;
  font-size: 1rem;
}

.contact__link:hover {
  color: #666;
}

.contact__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  stroke: currentColor;
}

/* Art gallery page */
.art-gallery {
  padding: 4rem 2rem;
  max-width: 70rem;
  margin: 0 auto;
}

.art-gallery__heading {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  color: #1a1a1a;
}

.art-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.5rem;
}

.art-project {
  display: flex;
  flex-direction: column;
}

.art-project__image-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: 1rem;
  overflow: hidden;
  background: #eee;
}

.art-project__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.art-project__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: #1a1a1a;
}

.art-project__date {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 0.5rem;
}

.art-project__description {
  font-size: 1rem;
  color: #333;
  line-height: 1.7;
}

.art-project__trigger {
  cursor: pointer;
}

/* Art modal / lightbox */
.art-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.art-modal.is-open {
  display: flex;
}

.art-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  cursor: pointer;
}

.art-modal__content {
  position: relative;
  background: #fff;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  border-radius: 1rem;
}

body.dark .art-modal__content {
  background: #1a1a1a;
}

.art-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  font-size: 2rem;
  line-height: 1;
  color: #333;
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

body.dark .art-modal__close {
  color: #e5e5e5;
}

.art-modal__close:hover {
  opacity: 0.7;
}

.art-modal__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  padding: 0;
  color: #333;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #ddd;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-modal__nav:hover {
  background: #fff;
}

body.dark .art-modal__nav {
  color: #e5e5e5;
  background: rgba(50, 50, 50, 0.9);
  border-color: #555;
}

body.dark .art-modal__nav:hover {
  background: #444;
}

.art-modal__nav--prev {
  left: 1rem;
}

.art-modal__nav--next {
  right: 1rem;
}

.art-modal__nav-icon {
  width: 16px;
  height: 16px;
  display: block;
}

.art-modal__image {
  width: 100%;
  max-width: 500px;
  max-height: 50vh;
  height: auto;
  object-fit: contain;
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.5rem;
}

.art-modal__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #1a1a1a;
}

body.dark .art-modal__title {
  color: #fff;
}

.art-modal__date {
  font-size: 1rem;
  color: #666;
  margin-bottom: 1rem;
}

body.dark .art-modal__date {
  color: #999;
}

.art-modal__description {
  font-size: 1rem;
  color: #333;
  line-height: 1.7;
}

body.dark .art-modal__description {
  color: #b3b3b3;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem;
}

.footer__divider {
  width: 4rem;
  height: 1px;
  background: #ddd;
  margin: 0 auto 1rem;
}

body.dark .footer__divider {
  background: #555;
}

.theme-toggle {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.theme-toggle__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: transparent;
  border: 1px solid #ddd;
  border-radius: 2rem;
  color: #666;
  cursor: pointer;
}

.theme-toggle__btn:hover {
  color: #333;
  border-color: #999;
}

.theme-toggle__btn.active {
  color: #1a1a1a;
  border-color: #333;
  background: #f5f5f5;
}

body.dark .theme-toggle__btn {
  border-color: #555;
  color: #999;
}

body.dark .theme-toggle__btn:hover {
  color: #ccc;
  border-color: #777;
}

body.dark .theme-toggle__btn.active {
  color: #fff;
  border-color: #999;
  background: #444;
}

.footer__copyright {
  font-size: 0.875rem;
  color: #888;
  margin: 0;
}

body.dark .footer__copyright {
  color: #999;
}

/* Dark mode */
body.dark {
  background: #111;
  color: #e5e5e5;
}

body.dark .header {
  background: #111;
}

body.dark .header__link {
  color: #e5e5e5;
}

body.dark .header__link:hover {
  color: #999;
}

body.dark .hero__name,
body.dark .about__heading,
body.dark .activities__heading,
body.dark .projects__heading,
body.dark .contact__heading,
body.dark .projects__subheading,
body.dark .projects__title,
body.dark .art__heading,
body.dark .gallery__heading,
body.dark .art-gallery__heading,
body.dark .art-project__title {
  color: #fff;
}

body.dark .hero__tagline,
body.dark .about__paragraph,
body.dark .activities__item,
body.dark .projects__description,
body.dark .projects__art-text,
body.dark .art-project__date,
body.dark .art-project__description {
  color: #b3b3b3;
}

body.dark .contact__link {
  color: #e5e5e5;
}

body.dark .contact__link:hover {
  color: #999;
}

body.dark .projects__link {
  color: #999;
}

body.dark .projects__link:hover {
  color: #e5e5e5;
}

body.dark .projects__button {
  color: #e5e5e5;
  background: #333;
  border-color: #444;
}

body.dark .projects__button:hover {
  background: #444;
}

body.dark .art__text,
body.dark .gallery__text {
  color: #b3b3b3;
}

body.dark .art__button,
body.dark .gallery__button {
  color: #e5e5e5;
  background: #333;
  border-color: #444;
}

body.dark .art__button:hover,
body.dark .gallery__button:hover {
  background: #444;
}

body.dark .art-project__image-wrap {
  background: #333;
}

/* Gallery page */
.gallery-section {
  padding: 4rem 2rem;
  max-width: 70rem;
  margin: 0 auto;
}

.gallery__heading {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  color: #1a1a1a;
}

body.dark .gallery__heading {
  color: #fff;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.5rem;
}

.gallery-photo {
  display: flex;
  flex-direction: column;
}

.gallery-photo__image-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: 1rem;
  overflow: hidden;
  background: #eee;
}

body.dark .gallery-photo__image-wrap {
  background: #333;
}

.gallery-photo__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-photo__description {
  font-size: 1rem;
  color: #333;
  line-height: 1.7;
  cursor: pointer;
}

body.dark .gallery-photo__description {
  color: #b3b3b3;
}

.gallery-photo__trigger {
  cursor: pointer;
}

/* Gallery modal / lightbox */
.gallery-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.gallery-modal.is-open {
  display: flex;
}

.gallery-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  cursor: pointer;
}

.gallery-modal__content {
  position: relative;
  background: #fff;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  border-radius: 1rem;
}

body.dark .gallery-modal__content {
  background: #1a1a1a;
}

.gallery-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  font-size: 2rem;
  line-height: 1;
  color: #333;
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

body.dark .gallery-modal__close {
  color: #e5e5e5;
}

.gallery-modal__close:hover {
  opacity: 0.7;
}

.gallery-modal__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  padding: 0;
  color: #333;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #ddd;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-modal__nav:hover {
  background: #fff;
}

body.dark .gallery-modal__nav {
  color: #e5e5e5;
  background: rgba(50, 50, 50, 0.9);
  border-color: #555;
}

body.dark .gallery-modal__nav:hover {
  background: #444;
}

.gallery-modal__nav--prev {
  left: 1rem;
}

.gallery-modal__nav--next {
  right: 1rem;
}

.gallery-modal__nav-icon {
  width: 16px;
  height: 16px;
  display: block;
}

.gallery-modal__image {
  width: 100%;
  max-width: 95vw;
  max-height: 85vh;
  height: auto;
  object-fit: contain;
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.5rem;
}

.gallery-modal__description {
  font-size: 1rem;
  color: #333;
  line-height: 1.7;
}

body.dark .gallery-modal__description {
  color: #b3b3b3;
}