/*
Theme Name: Biblioteka Oasis
Theme URI: https://biblioteka.cc
Author: Oasis
Description: Тёмная атмосферная библиотека. Старые книги, свет свечи, запах страниц.
Version: 1.0
Text Domain: biblioteka-oasis
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=Cinzel:wght@400;600&display=swap');

/* ═══════════════════════════════════════════
   ПЕРЕМЕННЫЕ
═══════════════════════════════════════════ */
:root {
  --ink:        #0a0704;
  --parchment:  #f5efe6;
  --aged:       #d4b896;
  --leather:    #7a3a0a;
  --mahogany:   #3d1a05;
  --gold:       #c47a1e;
  --gold-light: #f5d080;
  --amber:      #e8a030;
  --ember:      #ff6b35;
  --smoke:      #8a6a4a;
  --ash:        #9e8e7e;
  --candlelight: #f5d080;
  --shadow:     rgba(0,0,0,0.8);

  --ff-display: 'Playfair Display', Georgia, serif;
  --ff-body:    'EB Garamond', Garamond, serif;
  --ff-deco:    'Cinzel', serif;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 18px; }

body {
  font-family: var(--ff-body);
  background-color: var(--ink);
  color: var(--aged);
  line-height: 1.75;
  min-height: 100vh;
  /* Текстура зернистой бумаги */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

/* ═══════════════════════════════════════════
   ШАПКА / НАВИГАЦИЯ
═══════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  background: linear-gradient(to bottom, rgba(14,12,10,0.98) 0%, rgba(14,12,10,0.85) 100%);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(200,150,62,0.2);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.site-logo {
  font-family: var(--ff-deco);
  font-size: 1.25rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.site-logo::before {
  content: '📚';
  font-size: 1.4rem;
}

.site-logo:hover { color: var(--gold-light); }

/* Навигация */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 0;
}

.main-nav a {
  font-family: var(--ff-deco);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ash);
  padding: 0.5rem 1.2rem;
  position: relative;
  transition: color var(--transition);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 1px;
  background: var(--gold);
  transition: left var(--transition), right var(--transition);
}

.main-nav a:hover,
.main-nav .current-menu-item a {
  color: var(--gold-light);
}

.main-nav a:hover::after,
.main-nav .current-menu-item a::after {
  left: 1.2rem;
  right: 1.2rem;
}

/* Мобильное меню */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(200,150,62,0.4);
  color: var(--gold);
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  font-size: 1.1rem;
  border-radius: 3px;
}

/* ═══════════════════════════════════════════
   HERO — ГЛАВНЫЙ ЭКРАН
═══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 2rem 4rem;
  text-align: center;
}

/* Свечение свечи сзади */
.hero::before {
  content: '';
  position: absolute;
  top: 20%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(212,131,42,0.12) 0%, rgba(200,150,62,0.04) 40%, transparent 70%);
  pointer-events: none;
  animation: candle-flicker 4s ease-in-out infinite alternate;
}

/* Тёмные углы */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(44,26,14,0.7) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(14,12,10,0.8) 0%, transparent 50%);
  pointer-events: none;
}

@keyframes candle-flicker {
  0%   { opacity: 0.8; transform: translate(-50%, -50%) scale(1); }
  33%  { opacity: 1;   transform: translate(-50%, -52%) scale(1.05); }
  66%  { opacity: 0.85; transform: translate(-48%, -50%) scale(0.98); }
  100% { opacity: 0.9; transform: translate(-50%, -50%) scale(1.02); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-eyebrow {
  font-family: var(--ff-deco);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  opacity: 0.85;
}

.hero-title {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--candlelight);
  text-shadow: 0 0 60px rgba(212,131,42,0.3);
  margin-bottom: 0.3rem;
}

.hero-title em {
  font-style: italic;
  color: var(--gold-light);
}

.hero-subtitle {
  font-family: var(--ff-display);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-style: italic;
  color: var(--ash);
  margin-bottom: 2.5rem;
  letter-spacing: 0.03em;
}

.hero-description {
  font-size: 1rem;
  color: var(--smoke);
  max-width: 520px;
  margin: 0 auto 3rem;
  line-height: 1.8;
}

/* Кнопки hero */
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--ff-deco);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--amber) 0%, var(--gold) 100%);
  color: var(--ink);
  box-shadow: 0 4px 20px rgba(200,150,62,0.3);
}

.btn-primary:hover {
  color: var(--ink);
  box-shadow: 0 6px 30px rgba(200,150,62,0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--gold);
  border: 1px solid rgba(200,150,62,0.4);
}

.btn-secondary:hover {
  color: var(--gold-light);
  border-color: var(--gold);
  background: rgba(200,150,62,0.06);
  transform: translateY(-2px);
}

/* Декоративный разделитель */
.ornament {
  color: var(--gold);
  opacity: 0.5;
  font-size: 1.2rem;
  letter-spacing: 0.5em;
  margin: 2rem auto;
  display: block;
  text-align: center;
}

/* ═══════════════════════════════════════════
   СЕКЦИИ КАРТОЧЕК СЕРВИСОВ
═══════════════════════════════════════════ */
.services-section {
  padding: 5rem 2rem;
  position: relative;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(200,150,62,0.3), transparent);
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-eyebrow {
  font-family: var(--ff-deco);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 0.8rem;
  display: block;
}

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 600;
  color: var(--candlelight);
  line-height: 1.25;
}

.section-title em {
  font-style: italic;
  color: var(--gold-light);
}

.cards-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: linear-gradient(145deg, rgba(44,26,14,0.6) 0%, rgba(30,18,8,0.8) 100%);
  border: 1px solid rgba(200,150,62,0.15);
  border-radius: 4px;
  padding: 2rem 1.8rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}

/* Угловой декор */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 60px;
  background: linear-gradient(225deg, rgba(200,150,62,0.12) 0%, transparent 60%);
  pointer-events: none;
}

/* Нижняя полоска-акцент */
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 100%;
  height: 2px;
  background: linear-gradient(to right, var(--amber), var(--gold-light));
  transition: right var(--transition);
}

.service-card:hover {
  border-color: rgba(200,150,62,0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 30px rgba(200,150,62,0.06);
}

.service-card:hover::after {
  right: 0;
}

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
  display: block;
  filter: drop-shadow(0 0 8px rgba(200,150,62,0.4));
}

.card-title {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--candlelight);
  margin-bottom: 0.6rem;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--smoke);
  line-height: 1.7;
  margin-bottom: 1.4rem;
}

.card-link {
  font-family: var(--ff-deco);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition);
}

.card-link::after { content: '→'; }

.service-card:hover .card-link {
  gap: 0.7rem;
  color: var(--gold-light);
}

/* ═══════════════════════════════════════════
   СЕКЦИЯ ПОСТОВ (БЛОГ)
═══════════════════════════════════════════ */
.posts-section {
  padding: 4rem 2rem 5rem;
  background: rgba(44,26,14,0.2);
  position: relative;
}

.posts-section::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(200,150,62,0.25), transparent);
}

.posts-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.8rem;
}

.post-card {
  background: rgba(20,14,8,0.7);
  border: 1px solid rgba(200,150,62,0.1);
  border-radius: 3px;
  overflow: hidden;
  transition: all var(--transition);
}

.post-card:hover {
  border-color: rgba(200,150,62,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.post-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  filter: brightness(0.75) sepia(0.2);
  transition: filter var(--transition);
}

.post-card:hover .post-card-image {
  filter: brightness(0.85) sepia(0.1);
}

.post-card-body {
  padding: 1.4rem;
}

.post-meta {
  font-family: var(--ff-deco);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 0.6rem;
}

.post-card-title {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--candlelight);
  line-height: 1.35;
  margin-bottom: 0.6rem;
}

.post-card-title a {
  color: inherit;
}

.post-card-title a:hover {
  color: var(--gold-light);
}

.post-card-excerpt {
  font-size: 0.85rem;
  color: var(--smoke);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════
   ФУТЕР
═══════════════════════════════════════════ */
.site-footer {
  background: rgba(8,6,4,0.95);
  border-top: 1px solid rgba(200,150,62,0.1);
  padding: 3rem 2rem 1.5rem;
  text-align: center;
}

.footer-logo {
  font-family: var(--ff-deco);
  font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.footer-nav a {
  font-family: var(--ff-deco);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--smoke);
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--gold); }

.footer-copy {
  font-size: 0.78rem;
  color: var(--smoke);
  opacity: 0.6;
}

/* ═══════════════════════════════════════════
   СТРАНИЦЫ ЗАПИСЕЙ (SINGLE, ARCHIVE)
═══════════════════════════════════════════ */
.page-wrapper {
  padding-top: 100px;
  min-height: 100vh;
}

.content-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

.entry-title {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  color: var(--candlelight);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.entry-meta {
  font-family: var(--ff-deco);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(200,150,62,0.15);
}

.entry-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--aged);
}

.entry-content h2, .entry-content h3 {
  font-family: var(--ff-display);
  color: var(--candlelight);
  margin: 2.5rem 0 1rem;
}

.entry-content h2 { font-size: 1.6rem; }
.entry-content h3 { font-size: 1.25rem; }

.entry-content p { margin-bottom: 1.4rem; }

.entry-content blockquote {
  border-left: 3px solid var(--gold);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--ash);
}

/* ═══════════════════════════════════════════
   АДАПТИВНОСТЬ
═══════════════════════════════════════════ */
@media (max-width: 768px) {
  .main-nav { display: none; }
  .main-nav.is-open { display: block; position: absolute; top: 70px; left: 0; right: 0; background: rgba(14,12,10,0.98); border-bottom: 1px solid rgba(200,150,62,0.2); padding: 1rem 0; }
  .main-nav.is-open ul { flex-direction: column; gap: 0; }
  .main-nav.is-open a { display: block; padding: 0.8rem 2rem; }
  .menu-toggle { display: block; }
  .cards-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; justify-content: center; }
}