:root {
  --color-bg: #f5f0e8;
  --color-text: #2c2c2c;
  --color-gold: #c9a84c;
  --color-gold-soft: #ddc78a;
  --color-border-soft: #e0d6c5;
  --shadow-soft: 0 4px 10px rgba(0, 0, 0, 0.08);
  --radius-card: 16px;
  --radius-button: 999px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

h1,
h2,
h3 {
  margin: 0;
  font-family: 'Playfair Display', serif;
}

p {
  margin: 0;
}

body {
  padding-top: 70px;
}

.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(245, 240, 232, 0.9);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-soft);
}

.top-bar__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.top-bar__brand {
  display: flex;
  flex-direction: column;
}

.top-bar__title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.top-bar__subtitle {
  font-size: 0.75rem;
  opacity: 0.75;
}

.top-bar__nav {
  display: flex;
  gap: 12px;
  font-size: 0.85rem;
}

.top-bar__link {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.top-bar__link--active,
.top-bar__link:hover {
  border-color: var(--color-gold);
  background-color: rgba(201, 168, 76, 0.08);
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 16px 32px;
}

.page--home {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero__title {
  font-size: 1.6rem;
}

.hero__text {
  font-size: 0.95rem;
  line-height: 1.5;
}

.hero__image img {
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-soft);
}

.info-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-card {
  padding: 16px;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-soft);
  background-color: rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-soft);
}

.info-card__title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.info-card__text {
  font-size: 0.9rem;
  line-height: 1.6;
}

.info-list {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.info-list li + li {
  margin-top: 8px;
}

.info-list strong {
  font-weight: 700;
}

.checkout {
  margin-top: 8px;
  padding: 18px 16px 20px;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-gold-soft);
  background: linear-gradient(
    135deg,
    rgba(201, 168, 76, 0.04),
    rgba(255, 255, 255, 0.8)
  );
  box-shadow: var(--shadow-soft);
}

.checkout__title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.checkout__text {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.checkout__paypal {
  min-height: 50px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: var(--radius-button);
  border: 1px solid var(--color-gold);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  background-color: transparent;
  transition: background-color 0.2s ease, box-shadow 0.2s ease,
    transform 0.1s ease;
}

.button--primary {
  background-color: rgba(201, 168, 76, 0.14);
}

.button:hover {
  background-color: rgba(201, 168, 76, 0.22);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
  box-shadow: none;
}

.page--section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section-header__title {
  font-size: 1.4rem;
}

.section-header__text {
  font-size: 0.9rem;
  line-height: 1.6;
}

.art-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.art-card {
  border-radius: var(--radius-card);
  border: 1px solid var(--color-gold-soft);
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.art-card__image img {
  width: 100%;
  height: auto;
  display: block;
}

.art-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 10px;
}

.art-figure {
  margin: 0;
  border-radius: calc(var(--radius-card) - 6px);
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  background-color: rgba(255, 255, 255, 0.55);
}

.art-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.art-caption {
  padding: 8px 10px 10px;
  font-size: 0.82rem;
  line-height: 1.4;
  opacity: 0.9;
}

.art-details {
  margin-top: 10px;
  border-top: 1px solid var(--color-border-soft);
  padding-top: 8px;
}

.art-details summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-gold-soft);
  background-color: rgba(201, 168, 76, 0.08);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  user-select: none;
  transition: background-color 0.2s ease, border-color 0.2s ease,
    transform 0.1s ease;
}

.art-details summary:hover {
  background-color: rgba(201, 168, 76, 0.14);
  border-color: var(--color-gold);
  transform: translateY(-1px);
}

.art-details[open] summary {
  transform: none;
}

.art-details__content {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.art-details__content p {
  font-size: 0.9rem;
  line-height: 1.65;
}

.art-card__body {
  padding: 12px 14px 14px;
}

.art-card__title {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.art-card__text {
  font-size: 0.9rem;
  line-height: 1.6;
}

.section-footer {
  margin-top: 4px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page--confirmation {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.confirmation {
  max-width: 480px;
  padding: 20px 18px 22px;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-gold-soft);
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.confirmation__title {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.confirmation__text {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

.confirmation__link {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-gold);
  display: inline-block;
  margin-bottom: 10px;
}

.confirmation__note {
  font-size: 0.8rem;
  line-height: 1.6;
  opacity: 0.85;
}

@media (min-width: 600px) {
  body {
    padding-top: 80px;
  }

  .top-bar__title {
    font-size: 1.1rem;
  }

  .hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .hero__title {
    font-size: 1.9rem;
  }

  .page {
    padding-inline: 24px;
  }

  .art-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 12px;
  }
}