/*
Theme Name: Fider — Фідерний Блог
Theme URI: https://fider.com.ua
Author: Fider.com.ua
Description: Експертний блог про сучасну англійську донку, флет-фідер та класичний річковий лов. Gutenberg-сумісна тема з акцентом на технічний контент.
Version: 1.0.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: fider
Tags: fishing, feeder, blog, gutenberg, full-site-editing
*/

/* =========================================
   ДИЗАЙН-ТОКЕНИ — Fider.com.ua
   Концепція: "Глибока вода" — темно-стальна
   палітра з мідно-бронзовим акцентом.
   Технічний, але живий.
   ========================================= */

:root {
  /* Палітра */
  --color-depth:    #0D1B2A;   /* темна вода — фон */
  --color-current:  #1E3A5F;   /* течія — картки/секції */
  --color-surface:  #2C5282;   /* поверхня — hover */
  --color-copper:   #B87333;   /* мідь донки — акцент */
  --color-line:     #E8C87A;   /* волосінь — золотистий підакцент */
  --color-foam:     #E8F4FD;   /* піна — світлий текст */
  --color-white:    #FFFFFF;

  /* Типографіка */
  --font-display:   'Exo 2', 'Arial Narrow', sans-serif;
  --font-body:      'Source Serif 4', Georgia, serif;
  --font-mono:      'JetBrains Mono', monospace;

  /* Шкала */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.25rem;
  --text-xl:   1.5rem;
  --text-2xl:  2rem;
  --text-3xl:  2.75rem;
  --text-4xl:  3.5rem;

  /* Відступи */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Радіуси */
  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 12px;

  /* Тіні */
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 20px rgba(184,115,51,0.25);

  /* Анімація */
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--color-depth);
  color: var(--color-foam);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Підключення шрифтів */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;600;700;800&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* =========================================
   ТИПОГРАФІКА
   ========================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, var(--text-4xl)); }
h2 { font-size: clamp(1.5rem, 3.5vw, var(--text-3xl)); }
h3 { font-size: clamp(1.2rem, 2.5vw, var(--text-2xl)); }
h4 { font-size: var(--text-xl); }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-copper);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-line); }

strong { color: var(--color-line); font-weight: 600; }

code, pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* =========================================
   HEADER
   ========================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(184,115,51,0.3);
  padding: var(--space-4) 0;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.site-logo__icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-copper), var(--color-line));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.site-logo__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-white);
  letter-spacing: -0.03em;
}

.site-logo__text span { color: var(--color-copper); }

/* Навігація */
.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-6);
}

.main-nav a {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(232, 244, 253, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color var(--transition);
  text-decoration: none;
  padding: var(--space-2) 0;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-copper);
  transition: width var(--transition);
}

.main-nav a:hover { color: var(--color-white); }
.main-nav a:hover::after { width: 100%; }

/* =========================================
   HERO
   ========================================= */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-depth) 0%, #0a3254 60%, var(--color-depth) 100%);
}

/* Підводна анімація — СИГНАТУРНИЙ ЕЛЕМЕНТ */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 70% 60%, rgba(44,82,130,0.4) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 30% 40%, rgba(184,115,51,0.08) 0%, transparent 60%);
  animation: waterShift 8s ease-in-out infinite alternate;
}

@keyframes waterShift {
  from { opacity: 0.6; transform: scale(1); }
  to   { opacity: 1;   transform: scale(1.05); }
}

/* Декоративні лінії як волосінь */
.hero::after {
  content: '';
  position: absolute;
  top: 0; right: 20%;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(184,115,51,0.4), transparent);
}

.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-24) var(--space-6);
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-copper);
  margin-bottom: var(--space-4);
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-copper);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  max-width: 700px;
  margin-bottom: var(--space-6);
}

.hero-title em {
  font-style: normal;
  color: var(--color-copper);
  position: relative;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(232, 244, 253, 0.65);
  max-width: 500px;
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

/* =========================================
   КНОПКИ
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  border-radius: var(--radius-sm);
}

.btn-primary {
  background: var(--color-copper);
  color: var(--color-depth);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background: var(--color-line);
  color: var(--color-depth);
  transform: translateY(-1px);
  box-shadow: 0 6px 30px rgba(184,115,51,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-foam);
  border: 1px solid rgba(232,244,253,0.3);
}

.btn-outline:hover {
  border-color: var(--color-copper);
  color: var(--color-copper);
}

/* =========================================
   КАРТКИ СТАТЕЙ
   ========================================= */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.post-card {
  background: var(--color-current);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4), var(--shadow-glow);
}

.post-card__thumbnail {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.post-card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card:hover .post-card__thumbnail img { transform: scale(1.05); }

.post-card__category {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--color-copper);
  color: var(--color-depth);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px var(--space-3);
  border-radius: var(--radius-sm);
}

.post-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(232,244,253,0.4);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.post-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-3);
  color: var(--color-white);
}

.post-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}
.post-card__title a:hover { color: var(--color-copper); }

.post-card__excerpt {
  font-size: var(--text-sm);
  color: rgba(232,244,253,0.6);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-4);
}

.post-card__link {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-copper);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition);
}
.post-card__link:hover { gap: var(--space-3); color: var(--color-line); }
.post-card__link::after { content: '→'; }

/* =========================================
   СЕКЦІЇ
   ========================================= */
.section {
  padding: var(--space-24) 0;
}

.section-header {
  max-width: 1200px;
  margin: 0 auto var(--space-12);
  padding: 0 var(--space-6);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
}

.section-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-copper);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, var(--text-3xl));
  font-weight: 800;
}

/* Розподільник-хвиля */
.wave-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

/* =========================================
   FEATURED ARTICLE (широка картка)
   ========================================= */
.featured-article {
  max-width: 1200px;
  margin: 0 auto var(--space-8);
  padding: 0 var(--space-6);
}

.featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--color-current);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-card);
}

.featured-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.featured-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-card__content {
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* =========================================
   SIDEBAR
   ========================================= */
.sidebar-widget {
  background: var(--color-current);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.sidebar-widget__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-copper);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(184,115,51,0.3);
}

/* =========================================
   GUTENBERG БЛОКИ
   ========================================= */
.wp-block-group {
  padding: var(--space-8);
}

.wp-block-separator {
  border: none;
  border-top: 1px solid rgba(184,115,51,0.3);
  margin: var(--space-8) 0;
}

.wp-block-quote {
  border-left: 3px solid var(--color-copper);
  padding: var(--space-4) var(--space-6);
  background: rgba(184,115,51,0.08);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: rgba(232,244,253,0.85);
}

.wp-block-code {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  overflow-x: auto;
}

.wp-block-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin: var(--space-6) 0;
}

.wp-block-table th {
  background: var(--color-surface);
  color: var(--color-line);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 2px solid var(--color-copper);
}

.wp-block-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: rgba(232,244,253,0.8);
}

.wp-block-table tr:hover td { background: rgba(30,58,95,0.5); }

/* Кастомний блок: техінфо */
.fider-techbox {
  background: linear-gradient(135deg, rgba(30,58,95,0.8), rgba(13,27,42,0.8));
  border: 1px solid rgba(184,115,51,0.4);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin: var(--space-6) 0;
  position: relative;
  overflow: hidden;
}

.fider-techbox::before {
  content: '⚙';
  position: absolute;
  right: var(--space-4);
  top: var(--space-4);
  font-size: 2rem;
  opacity: 0.15;
}

.fider-techbox__label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-copper);
  margin-bottom: var(--space-3);
}

/* Кастомний блок: монтаж */
.fider-rig {
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-line);
  line-height: 2;
  margin: var(--space-6) 0;
  border-left: 3px solid var(--color-copper);
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
  background: rgba(0,0,0,0.5);
  border-top: 1px solid rgba(184,115,51,0.2);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-col__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-copper);
  margin-bottom: var(--space-4);
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: var(--space-2); }
.footer-col a {
  font-size: var(--text-sm);
  color: rgba(232,244,253,0.5);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-foam); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-6) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: rgba(232,244,253,0.3);
  font-family: var(--font-display);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .featured-card { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .header-inner { flex-direction: column; gap: var(--space-4); }
  .main-nav ul { flex-wrap: wrap; justify-content: center; gap: var(--space-3); }
  .posts-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .hero { min-height: 60vh; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}