/* Google Fonts Connect */
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;1,400;1,700&family=Source+Serif+4:ital,wght@0,400;0,500;1,400&display=swap');

:root {
  /* Тематичні CSS змінні відповідно до Пресету D (Vintage Antiquarian) */
  --an-ink-black: #1C1917;
  --an-sepia-surface: #2C2416;
  --an-cream-paper: #F9F5EE;
  --an-gold-antique: #B8860B;
  --an-gold-bright: #E5A91A;
  --an-text-muted: #A89F91;
  --font-antiquarian-display: 'Libre Baskerville', Georgia, serif;
  --font-antiquarian-body: 'Source Serif 4', Georgia, serif;
  --an-transition-cabinet: all 0.4s ease-in-out;
}

/* Базове скидання */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-antiquarian-body);
  background-color: var(--an-ink-black);
  color: var(--an-cream-paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Строгий курсив для всіх заголовків h1-h4 */
h1, h2, h3, h4 {
  font-family: var(--font-antiquarian-display);
  font-style: italic;
  font-weight: 400;
  color: var(--an-gold-antique);
  line-height: 1.25;
}

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

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

/* Контейнер обмежувального кола */
.an-archive-vault {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .an-archive-vault {
    padding: 0 20px;
  }
}

/* HEADER STYLE (Dark Antiquarian) */
.an-antiquarian-header {
  background-color: var(--an-sepia-surface);
  border-bottom: 1px solid rgba(184, 134, 11, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.an-header-nexus {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
}

.an-sigil-title {
  font-family: var(--font-antiquarian-display);
  font-style: italic;
  font-size: 1.75rem;
  color: var(--an-gold-antique);
  display: flex;
  align-items: center;
  gap: 12px;
}

.an-sigil-title svg {
  fill: var(--an-gold-antique);
  width: 30px;
  height: 30px;
}

.an-scroll-navigation {
  display: flex;
  gap: 35px;
  align-items: center;
  list-style: none;
}

.an-navigation-link {
  font-size: 1rem;
  color: var(--an-cream-paper);
  letter-spacing: 1px;
}

.an-navigation-link:hover {
  color: var(--an-gold-bright);
}

/* Гібридне меню-гамбургер без PHP/фреймворків */
.an-cabinet-checkbox {
  display: none;
}

.an-cabinet-trigger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.an-cabinet-trigger span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--an-gold-antique);
  transition: var(--an-transition-cabinet);
}

@media (max-width: 768px) {
  .an-cabinet-trigger { display: flex; }
  .an-scroll-navigation {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--an-sepia-surface);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    transition: var(--an-transition-cabinet);
  }
  .an-cabinet-checkbox:checked ~ .an-scroll-navigation { right: 0; }
  .an-cabinet-checkbox:checked ~ .an-cabinet-trigger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .an-cabinet-checkbox:checked ~ .an-cabinet-trigger span:nth-child(2) { opacity: 0; }
  .an-cabinet-checkbox:checked ~ .an-cabinet-trigger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* HERO SECTION (Preset D - 100vh Sepia Overlay) */
.an-hero-relic-stage {
  height: 100vh;
  min-height: 650px;
  background: linear-gradient(rgba(28,25,23,0.70), rgba(28,25,23,0.70)), url('img/bg.webp') no-repeat center center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.an-frame-ornament {
  border: 1px solid rgba(184, 134, 11, 0.3);
  padding: 60px 40px;
  max-width: 950px;
  position: relative;
}

/* Декоративні кути через псевдоелементи */
.an-frame-ornament::before, .an-frame-ornament::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--an-gold-antique);
}

.an-frame-ornament::before { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.an-frame-ornament::after { bottom: -2px; right: -2px; border-left: none; border-top: none; }

.an-gilt-title {
  font-size: 4rem;
  color: var(--an-gold-bright);
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.an-relic-subtitle {
  font-size: 1.4rem;
  color: var(--an-cream-paper);
  max-width: 700px;
  margin: 0 auto 35px auto;
  font-style: italic;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .an-gilt-title { font-size: 2.3rem; }
  .an-relic-subtitle { font-size: 1.1rem; }
  .an-frame-ornament { padding: 30px 15px; }
}

/* ВІНТАЖНІ КНОПКИ З ЗОЛОТИМ КАНТОМ */
.an-gold-btn {
  display: inline-block;
  padding: 14px 36px;
  border: 1px solid var(--an-gold-antique);
  color: var(--an-gold-antique);
  font-size: 0.95rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: transparent;
  cursor: pointer;
  transition: var(--an-transition-cabinet);
}

.an-gold-btn:hover {
  border-color: var(--an-gold-bright);
  color: var(--an-ink-black);
  background-color: var(--an-gold-bright);
}

.an-dark-btn {
  display: inline-block;
  padding: 14px 32px;
  background-color: var(--an-gold-antique);
  color: var(--an-ink-black);
  font-size: 1rem;
  font-weight: 500;
  transition: var(--an-transition-cabinet);
  border: 1px solid var(--an-gold-antique);
}

.an-dark-btn:hover {
  background-color: var(--an-gold-bright);
  border-color: var(--an-gold-bright);
}

/* CONTENT SECTION (Dark Surface & Left Image) */
.an-crypt-split {
  display: flex;
  gap: 60px;
  align-items: center;
  padding: 90px 0;
}

.an-crypt-image-frame {
  flex: 0 0 45%;
}

.an-crypt-image-frame img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border: 1px solid rgba(184, 134, 11, 0.2);
  padding: 8px;
  background-color: var(--an-sepia-surface);
}

.an-crypt-text-block {
  flex: 0 0 55%;
}

.an-gold-pull-quote {
  font-family: var(--font-antiquarian-display);
  font-style: italic;
  font-size: 1.75rem;
  color: var(--an-gold-antique);
  line-height: 1.4;
  margin-bottom: 25px;
  padding-left: 20px;
  border-left: 3px solid var(--an-gold-antique);
}

.an-crypt-paragraph {
  color: var(--an-text-muted);
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-align: justify;
}

@media (max-width: 992px) {
  .an-crypt-split { flex-direction: column; }
  .an-crypt-image-frame, .an-crypt-text-block { flex: 0 0 100%; }
  .an-crypt-image-frame img { height: 350px; }
}

/* FEATURES SECTION (3-4 Cards with thin gold borders) */
.an-parchment-vault-features {
  padding: 90px 0;
  background-color: var(--an-sepia-surface);
}

.an-vault-grid {
  display: grid;
  grid-template-columns: repeat(3, 100fr);
  gap: 30px;
  margin-top: 50px;
}

.an-relic-card {
  background-color: var(--an-ink-black);
  padding: 45px 30px;
  border: 1px solid rgba(184, 134, 11, 0.3);
  transition: var(--an-transition-cabinet);
}

.an-relic-card:hover {
  border-color: var(--an-gold-bright);
  transform: scale(1.02);
}

.an-ornamental-svg {
  margin-bottom: 25px;
}

.an-ornamental-svg svg {
  width: 45px;
  height: 45px;
  fill: var(--an-gold-antique);
}

.an-relic-card:hover .an-ornamental-svg svg {
  fill: var(--an-gold-bright);
}

.an-card-relic-title {
  font-size: 1.45rem;
  margin-bottom: 15px;
  color: var(--an-cream-paper);
}

.an-card-relic-text {
  font-size: 0.95rem;
  color: var(--an-text-muted);
}

@media (max-width: 992px) {
  .an-vault-grid { grid-template-columns: 100fr; }
}

/* "НАШІ СКАРБИ" SECTION (Dashed lines + Big Numbers) */
.an-treasures-catalog {
  padding: 90px 0;
}

.an-treasure-row {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  padding: 35px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.1);
}

.an-treasure-row:last-child {
  border-bottom: none;
}

.an-illustrative-num {
  font-family: var(--font-antiquarian-display);
  font-size: 3.5rem;
  color: var(--an-gold-antique);
  opacity: 0.25;
  line-height: 1;
  flex: 0 0 80px;
}

.an-treasure-details {
  flex: 1;
}

.an-treasure-title {
  font-size: 1.6rem;
  color: var(--an-gold-antique);
  margin-bottom: 10px;
}

.an-treasure-desc {
  font-size: 1.05rem;
  color: var(--an-text-muted);
}

@media (max-width: 768px) {
  .an-treasure-row { flex-direction: column; gap: 10px; }
  .an-illustrative-num { flex: 0 0 auto; font-size: 2.5rem; }
}

/* CTA STRIP */
.an-gilt-cta-strip {
  background-color: var(--an-sepia-surface);
  border-top: 1px solid rgba(184, 134, 11, 0.2);
  border-bottom: 1px solid rgba(184, 134, 11, 0.2);
  padding: 85px 20px;
  text-align: center;
}

/* EXPERT PAGE DETAILS (Ornamental Frame Around Photo) */
.an-expert-frame {
  border: 4px double var(--an-gold-antique);
  padding: 12px;
  background-color: var(--an-ink-black);
}

/* RESERVE PAGE FIELDS (Gold border-bottom only) */
.an-crypt-form {
  max-width: 620px;
  margin: 70px auto;
  background-color: var(--an-sepia-surface);
  padding: 50px 40px;
  border: 1px solid rgba(184, 134, 11, 0.2);
}

.an-crypt-group {
  margin-bottom: 35px;
}

.an-crypt-label {
  display: block;
  font-size: 0.95rem;
  color: var(--an-gold-antique);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.an-crypt-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(184, 134, 11, 0.4);
  font-family: var(--font-antiquarian-body);
  color: var(--an-cream-paper);
  font-size: 1.1rem;
  padding: 8px 0;
  transition: var(--an-transition-cabinet);
}

.an-crypt-input:focus {
  outline: none;
  border-bottom-color: var(--an-gold-bright);
}

.an-gold-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--an-text-muted);
  cursor: pointer;
}

.an-gold-checkbox-label input {
  accent-color: var(--an-gold-antique);
  margin-top: 4px;
}

/* LEGAL DOCUMENTS */
.an-legal-vault {
  max-width: 800px;
  margin: 70px auto;
  padding: 0 20px;
  min-height: 70vh;
}

.an-legal-vault h1 {
  font-size: 3rem;
  margin-bottom: 35px;
  border-bottom: 1px dashed rgba(184, 134, 11, 0.3);
  padding-bottom: 15px;
  color: var(--an-gold-bright);
}

.an-legal-vault h2 {
  font-size: 1.75rem;
  margin: 30px 0 15px 0;
}

.an-legal-vault p {
  margin-bottom: 20px;
  color: var(--an-text-muted);
  text-align: justify;
}

/* FOOTER STYLING */
.an-antiquarian-footer {
  background-color: var(--an-sepia-surface);
  border-top: 1px solid rgba(184, 134, 11, 0.2);
  padding: 65px 0 35px 0;
}

.an-footer-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  text-align: center;
}

.an-footer-links-row {
  display: flex;
  gap: 35px;
  list-style: none;
}

.an-footer-link-cell {
  font-size: 0.9rem;
  color: var(--an-text-muted);
}

.an-footer-link-cell:hover {
  color: var(--an-gold-bright);
}

.an-disclaimer-vault {
  font-size: 0.85rem;
  color: var(--an-text-muted);
  max-width: 600px;
  border-top: 1px solid rgba(184, 134, 11, 0.1);
  padding-top: 20px;
}

.an-copyright-vault {
  font-size: 0.85rem;
  color: var(--an-text-muted);
}