/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --clr-primary: #7637b3;
  --clr-primary-light: #9455d4;
  --clr-primary-dark: #5a2a8a;
  --clr-accent: #98cdd3;
  --clr-accent-dark: #6aafb7;
  --clr-accent-light: #d4eef1;
  --clr-bg: #fdfcff;
  --clr-bg-alt: #eef7f8;
  --clr-text: #1a1a1a;
  --clr-text-muted: #6b6b6b;
  --clr-white: #ffffff;
  --clr-border: #c8e8ec;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

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

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 8px rgba(118, 55, 179, 0.08);
  --shadow-md: 0 8px 32px rgba(118, 55, 179, 0.12);
  --shadow-lg: 0 20px 60px rgba(118, 55, 179, 0.15);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ===== TYPOGRAPHY ===== */
.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: var(--clr-accent-light);
  padding: 0.3em 0.9em;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-primary-dark);
  margin-bottom: var(--space-sm);
}

.section__lead {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 560px;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section__header .section__lead {
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-primary-dark);
  border-color: var(--clr-accent);
}

.btn--primary:hover {
  background: var(--clr-accent-dark);
  border-color: var(--clr-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: rgba(255,255,255,0.3);
  color: var(--clr-primary-dark);
  border-color: rgba(255,255,255,0.7);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.55);
  border-color: var(--clr-white);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-border);
}

.btn--ghost:hover {
  background: var(--clr-accent-light);
  border-color: var(--clr-accent);
}

.btn--sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

.btn--full {
  width: 100%;
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: all var(--transition);
}

.header.is-scrolled {
  background: rgba(253, 250, 249, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 0.8rem 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition), transform var(--transition);
}

.header.is-scrolled .nav__logo-img {
  height: 40px;
}

.nav__logo-img:hover {
  opacity: 0.85;
  transform: scale(1.03);
}

.nav__logo-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
  line-height: 1.2;
  transition: color var(--transition);
}

.header.is-scrolled .nav__logo-name {
  color: var(--clr-primary-dark);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-primary-dark);
  padding: 0.4rem 0.8rem;
  border-radius: 100px;
  transition: all var(--transition);
}

.header.is-scrolled .nav__link {
  color: var(--clr-text-muted);
}

.nav__link:hover {
  color: var(--clr-primary-dark);
  background: rgba(255,255,255,0.4);
}

.header.is-scrolled .nav__link:hover {
  color: var(--clr-primary);
  background: var(--clr-accent-light);
}

.nav__link--cta {
  background: var(--clr-white);
  color: var(--clr-primary) !important;
  font-weight: 600;
}

.header.is-scrolled .nav__link--cta {
  background: var(--clr-accent);
  color: var(--clr-primary-dark) !important;
}

.nav__link--cta:hover {
  background: var(--clr-accent-light) !important;
  color: var(--clr-primary-dark) !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-primary-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.header.is-scrolled .nav__toggle span {
  background: var(--clr-primary-dark);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(
    135deg,
    #7ab8bf 0%,
    #98cdd3 50%,
    #aed8dd 100%
  );
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 80%, rgba(255,255,255,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 50%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--clr-bg);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: 80px;
  max-width: 700px;
}

.hero__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary-dark);
  background: rgba(255,255,255,0.45);
  border: 1px solid rgba(255,255,255,0.6);
  padding: 0.4em 1em;
  border-radius: 100px;
  margin-bottom: var(--space-md);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--clr-primary-dark);
  margin-bottom: var(--space-md);
}

.hero__title em {
  font-style: italic;
  color: var(--clr-primary);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(60, 40, 50, 0.8);
  max-width: 540px;
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll span {
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(86, 26, 57, 0.5), transparent);
  margin: 0 auto;
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0%, 100% { opacity: 0.4; transform: scaleY(0.5) translateY(-10px); }
  50% { opacity: 1; transform: scaleY(1) translateY(5px); }
}

/* ===== SECTION ===== */
.section {
  padding: var(--space-2xl) 0;
}

/* ===== ABOUT ===== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about__text p {
  color: var(--clr-text-muted);
  margin-bottom: var(--space-sm);
}

.about__text strong {
  color: var(--clr-primary);
  font-weight: 600;
}

.about__text .btn {
  margin-top: var(--space-md);
}

/* Info cards */
.info-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.info-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--clr-accent-light);
}

.info-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
}

.info-card__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.6rem;
  font-size: 0.9rem;
}

.info-card__label {
  font-weight: 600;
  color: var(--clr-primary);
  min-width: 90px;
}

.people {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.people__group-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-accent);
  margin-bottom: 0.5rem;
}

.people__group ul {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.people__group li {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
}

.people__group li strong {
  color: var(--clr-primary);
  font-weight: 600;
}

.about__text {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.about__text.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===== ACTIVITIES ===== */
.activities {
  background: var(--clr-bg-alt);
}

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

.activity-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(24px);
}

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

.activity-card:nth-child(2) { transition-delay: 0.1s; }
.activity-card:nth-child(3) { transition-delay: 0.2s; }
.activity-card:nth-child(4) { transition-delay: 0.3s; }

.activity-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent);
}

.activity-card__icon {
  width: 56px;
  height: 56px;
  background: var(--clr-accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  transition: background var(--transition);
}

.activity-card:hover .activity-card__icon {
  background: var(--clr-accent);
}

.activity-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--clr-primary);
  transition: color var(--transition);
}

.activity-card:hover .activity-card__icon svg {
  color: var(--clr-primary-dark);
}

.activity-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: 0.5rem;
}

.activity-card__text {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ===== QUOTE ===== */
.quote {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, #6aafb7 0%, #98cdd3 100%);
  position: relative;
  overflow: hidden;
}

.quote::before {
  content: '\201C';
  position: absolute;
  top: -0.2em;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 20rem;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.quote__block {
  text-align: center;
  position: relative;
}

.quote__text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  font-style: italic;
  font-weight: 400;
  color: var(--clr-primary-dark);
  line-height: 1.5;
  max-width: 700px;
  margin: 0 auto var(--space-md);
}

.quote__author {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  font-style: normal;
}

/* ===== CONTACT ===== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact__info p {
  color: var(--clr-text-muted);
  margin-bottom: var(--space-lg);
}

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

.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--clr-text-muted);
}

.contact__details svg {
  width: 20px;
  height: 20px;
  color: var(--clr-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact__details a {
  color: var(--clr-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact__details a:hover {
  color: var(--clr-primary-light);
}

.contact__logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact__logo-img {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== FOOTER ===== */
.footer {
  background: #2e7d86;
  color: rgba(255,255,255,0.85);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-white);
}

.footer__brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.3rem;
}

.footer__links h4,
.footer__contact h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-sm);
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--clr-white);
}

.footer__contact p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.5rem;
}

.footer__contact a {
  font-size: 0.9rem;
  color: var(--clr-accent-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

.footer__hashtags {
  font-weight: 600;
  color: var(--clr-accent);
  letter-spacing: 0.03em;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about__grid {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 640px) {
  :root {
    --space-2xl: 4rem;
  }

  .nav__toggle {
    display: flex;
    z-index: 1001;
    position: relative;
  }

  .nav__links {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    z-index: 1000;
    background: rgba(46, 125, 134, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .nav__links.is-open {
    opacity: 1;
    pointer-events: all;
  }

  .nav__link {
    font-size: 1.4rem;
    color: var(--clr-white) !important;
    padding: 0.6rem 1.5rem;
    background: transparent !important;
  }

  .nav__link--cta {
    border: 2px solid rgba(255, 255, 255, 0.6) !important;
    border-radius: 100px;
  }

  .nav__link--cta:hover {
    background: rgba(255, 255, 255, 0.15) !important;
  }

  .nav__toggle.is-open span {
    background: var(--clr-white);
  }

  .nav__toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav__toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

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

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== GALLERY PAGES ===== */
.page--gallery .header {
  background: rgba(253, 250, 249, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 0.8rem 0;
}

.page--gallery .nav__logo-img {
  height: 40px;
}

.page--gallery .nav__logo-name,
.page--gallery .nav__link {
  color: var(--clr-text-muted);
}

.page--gallery .nav__link:hover {
  color: var(--clr-primary-dark);
  background: var(--clr-accent-light);
}

.page--gallery .nav__link--active {
  color: var(--clr-primary-dark);
  background: var(--clr-accent-light);
  font-weight: 600;
}

.page--gallery .nav__link--cta {
  background: var(--clr-accent);
  color: var(--clr-primary-dark) !important;
}

.gallery-hero {
  padding: calc(80px + var(--space-xl)) 0 var(--space-xl);
  background: linear-gradient(135deg, #7ab8bf 0%, #98cdd3 45%, #d4eef1 100%);
  position: relative;
  overflow: hidden;
}

.gallery-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 30%, rgba(118, 55, 179, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.gallery-hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
}

.gallery-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: var(--space-sm);
}

.gallery-hero__title em {
  font-style: italic;
  color: var(--clr-primary);
}

.gallery-hero__lead {
  font-size: 1.05rem;
  color: rgba(60, 40, 50, 0.85);
  margin-bottom: var(--space-md);
  line-height: 1.65;
}

.gallery-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.35);
  transition: all var(--transition);
}

.gallery-hero__back:hover {
  background: rgba(255, 255, 255, 0.6);
  border-color: var(--clr-white);
}

.section--gallery {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-2xl);
  background: var(--clr-bg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  margin: 0;
  padding: 0;
  border: none;
  background: var(--clr-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: zoom-in;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.gallery-item:hover,
.gallery-item:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent);
  outline: none;
}

.gallery-item img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top center;
  display: block;
  vertical-align: middle;
}

/* Galeria bez przycinania — całe zdjęcia w kafelku (np. BadajJajka, jednolite proporcje) */
.gallery-grid--full .gallery-item {
  align-self: start;
}

.gallery-grid--full .gallery-item img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  background: var(--clr-bg-alt);
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

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

.lightbox__inner {
  position: relative;
  max-width: min(96vw, 1400px);
  max-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__img {
  max-width: 100%;
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.12);
  color: var(--clr-white);
  transition: background var(--transition), transform var(--transition);
}

.lightbox__close:hover,
.lightbox__nav:hover {
  background: rgba(152, 205, 211, 0.45);
  color: var(--clr-primary-dark);
}

.lightbox__close {
  top: var(--space-sm);
  right: var(--space-sm);
  font-size: 1.5rem;
  line-height: 1;
  z-index: 2;
}

.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.lightbox__nav--prev {
  left: var(--space-sm);
}

.lightbox__nav--next {
  right: var(--space-sm);
}

.lightbox__nav svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 640px) {
  .lightbox__nav {
    width: 40px;
    height: 40px;
  }

  .lightbox__nav--prev {
    left: 4px;
  }

  .lightbox__nav--next {
    right: 4px;
  }
}