/*
Theme Name: Товарищ
Theme URI: https://example.com
Author: Tom
Author URI: https://example.com
Description: Thème WordPress dans l'esprit du constructivisme soviétique — fond noir, rouge, blanc, formes géométriques franches, typographie massive. Typographie General Sans.
Version: 2.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: tovarishch
*/

/* ==========================================================================
   Variables
   ========================================================================== */

:root {
  --color-bg: #0A0A0A;
  --color-fg: #F5F3EC;
  --color-accent: #FF0000;
  --color-accent2: #E8B923;
  --color-accent3: #B8B4A8;
  --color-card-bg: #141414;

  --font-main: 'General Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --font-weight-body: 400;
  --font-style-body: normal;
  --font-weight-heading: 700;
  --font-style-heading: normal;
  --font-size-body: 18px;
  --font-size-h1: 46px;
  --font-size-h2: 28px;
  --font-size-h3: 22px;
  --font-size-meta: 13px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  --max-width: 780px;
  --max-width-wide: 1360px;
  --border-w: 3px;
}

/* ==========================================================================
   Reset minimal
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-main);
  font-size: var(--font-size-body);
  line-height: 1.6;
  font-weight: var(--font-weight-body);
  font-style: var(--font-style-body);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  filter: grayscale(15%) contrast(1.05);
}

figure {
  margin: 0;
}

a {
  color: var(--color-fg);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.12s ease, color 0.12s ease, background-color 0.12s ease;
}

a:hover,
a:focus {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

ul,
ol {
  padding-left: 1.2em;
}

blockquote {
  margin: var(--space-md) 0;
  padding: var(--space-sm) var(--space-sm) var(--space-sm) var(--space-md);
  border-left: var(--border-w) solid var(--color-accent);
  background-color: var(--color-card-bg);
  font-style: normal;
  font-weight: 500;
  color: var(--color-fg);
}

hr {
  border: none;
  border-top: var(--border-w) solid var(--color-fg);
  margin: var(--space-lg) 0;
}

/* Diagonale décorative réutilisable, motif "coin de rue" constructiviste */
.diagonal-rule {
  height: 14px;
  margin: 0 0 var(--space-lg);
  background: repeating-linear-gradient(
    -45deg,
    var(--color-accent),
    var(--color-accent) 14px,
    var(--color-bg) 14px,
    var(--color-bg) 28px
  );
}

/* ==========================================================================
   Typographie
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: var(--font-weight-heading);
  font-style: var(--font-style-heading);
  line-height: 1.02;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: calc(var(--font-size-h3) * 0.85); }

p {
  margin: 0 0 var(--space-sm);
}

.eyebrow {
  display: inline-block;
  font-size: var(--font-size-meta);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-bg);
  background-color: var(--color-accent);
  padding: 0.25em 0.6em;
  margin-bottom: var(--space-sm);
}

/* ==========================================================================
   Layout
   ========================================================================== */

.site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.page-wide .container {
  max-width: var(--max-width-wide);
}

.site-content {
  flex: 1;
  padding: var(--space-lg) 0;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  border-bottom: var(--border-w) solid var(--color-fg);
  background-color: var(--color-bg);
  position: relative;
  z-index: 20;
}

.site-header__deco {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.site-header__deco::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

.site-header__deco::after {
  content: "";
  position: absolute;
  top: 0;
  right: 40px;
  width: 340px;
  height: 340px;
  background-color: var(--color-bg);
  transform: rotate(28deg);
  transform-origin: top right;
}

.site-header .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.site-branding {
  display: flex;
  flex-direction: column;
}

.site-title {
  margin: 0;
  font-size: 1.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.site-title a {
  border-bottom: none;
}

.site-title a:hover {
  color: var(--color-accent);
}

.site-description {
  margin: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent2);
  font-weight: 600;
}

/* Menu principal */

.main-navigation ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
}

.main-navigation a {
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: none;
  position: relative;
}

.main-navigation a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 3px;
  background: var(--color-accent);
  transition: width 0.15s ease;
}

.main-navigation a:hover::after,
.main-navigation .current-menu-item a::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: var(--color-fg);
  border: var(--border-w) solid var(--color-fg);
  color: var(--color-bg);
  font-family: var(--font-main);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
}

/* Sous-menus */

.main-navigation li {
  position: relative;
}

.main-navigation ul ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 10;
  min-width: 240px;
  background-color: var(--color-bg);
  border: var(--border-w) solid var(--color-fg);
  flex-direction: column;
  gap: 0;
  padding: 0;
  margin-top: var(--space-xs);
}

.main-navigation ul ul li {
  width: 100%;
}

.main-navigation ul ul a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.main-navigation ul ul a::after {
  display: none;
}

.main-navigation ul ul a:hover {
  color: var(--color-bg);
  background-color: var(--color-accent);
}

.main-navigation li:hover > ul,
.main-navigation li:focus-within > ul {
  display: flex;
}

/* Recherche d'en-tête */

.header-search .search-form {
  display: flex;
  align-items: center;
  gap: 0;
}

.header-search .search-field {
  width: 140px;
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  border: var(--border-w) solid var(--color-fg);
  border-right: none;
  background-color: var(--color-bg);
  color: var(--color-fg);
}

.header-search .search-submit {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: var(--color-fg);
  color: var(--color-bg);
  border: var(--border-w) solid var(--color-fg);
}

.header-search .search-submit:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ==========================================================================
   Articles / boucle
   ========================================================================== */

.post-list {
  --post-columns: 3;
  display: grid;
  grid-template-columns: repeat(var(--post-columns), minmax(0, 1fr));
  gap: var(--space-lg) var(--space-md);
}

.post-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-card-bg);
  border: var(--border-w) solid var(--color-fg);
}

.post-card:nth-child(3n+2) {
  border-color: var(--color-accent);
}

.post-card:nth-child(3n+3) {
  border-color: var(--color-accent2);
}

.post-card .post-thumbnail {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #1c1c1c;
  border-bottom: var(--border-w) solid var(--color-fg);
  position: relative;
}

.post-card .post-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.post-card:hover .post-thumbnail img {
  transform: scale(1.04);
}

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

.post-card__cats {
  font-size: calc(var(--font-size-meta) * 0.85);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-bg);
  background-color: var(--color-accent2);
  display: inline-block;
  padding: 0.2em 0.5em;
  margin-bottom: var(--space-xs);
  align-self: flex-start;
}

.post-card__cats a {
  color: var(--color-bg);
  border-bottom: none;
}

.post-card__meta {
  font-size: var(--font-size-meta);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent3);
  margin-bottom: var(--space-xs);
}

.post-card__title {
  font-size: 1.25rem;
  text-transform: none;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.post-card__title a {
  border-bottom: none;
}

.post-card__excerpt {
  opacity: 0.85;
  font-size: calc(var(--font-size-body) * 0.85);
  flex: 1;
}

.read-more {
  display: inline-block;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  margin-top: var(--space-sm);
  align-self: flex-start;
}

.read-more:hover {
  color: var(--color-bg);
  background-color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

@media (max-width: 960px) {
  .post-list {
    grid-template-columns: repeat(min(var(--post-columns), 2), minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .post-list {
    grid-template-columns: 1fr;
  }
}

/* Article seul */

.single-post .post-header {
  margin-bottom: var(--space-lg);
}

.post-thumbnail {
  margin: var(--space-md) 0;
  border: var(--border-w) solid var(--color-fg);
}

.entry-content > * + * {
  margin-top: var(--space-sm);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination,
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: var(--border-w) solid var(--color-fg);
  font-weight: 700;
}

.nav-links .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4em;
  height: 2.4em;
  padding: 0 0.4em;
  border: var(--border-w) solid transparent;
}

.nav-links a.page-numbers:hover {
  color: var(--color-bg);
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.nav-links .page-numbers.current {
  background-color: var(--color-fg);
  color: var(--color-bg);
}

.nav-links .prev.page-numbers,
.nav-links .next.page-numbers {
  min-width: auto;
  padding: 0 0.9em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

/* ==========================================================================
   Widgets / Sidebar
   ========================================================================== */

.widget {
  margin-bottom: var(--space-lg);
  padding: var(--space-sm);
  background-color: var(--color-card-bg);
  border: var(--border-w) solid var(--color-fg);
}

.widget-title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.widget li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid #2a2a2a;
}

/* ==========================================================================
   Formulaires / boutons
   ========================================================================== */

button,
input[type="submit"],
.btn {
  font-family: var(--font-main);
  background-color: var(--color-fg);
  color: var(--color-bg);
  border: var(--border-w) solid var(--color-fg);
  padding: 0.7em 1.4em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

button:hover,
input[type="submit"]:hover,
.btn:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
textarea {
  font-family: var(--font-main);
  width: 100%;
  padding: 0.7em 1em;
  border: var(--border-w) solid var(--color-fg);
  background-color: var(--color-bg);
  color: var(--color-fg);
}

input:focus,
textarea:focus {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: var(--border-w) solid var(--color-fg);
  padding: var(--space-md) 0;
  font-size: 0.85rem;
  background-color: var(--color-bg);
  position: relative;
}

.site-footer::before {
  content: "";
  display: block;
  height: 10px;
  margin-bottom: var(--space-md);
  background: repeating-linear-gradient(
    -45deg,
    var(--color-accent),
    var(--color-accent) 10px,
    var(--color-accent2) 10px,
    var(--color-accent2) 20px
  );
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  opacity: 0.85;
}

.site-footer a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Alignements WordPress natifs
   ========================================================================== */

.alignwide {
  max-width: calc(var(--max-width) + 240px);
}

.alignfull {
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.aligncenter {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 640px) {
  .menu-toggle {
    display: inline-block;
  }

  .main-navigation {
    display: none;
    width: 100%;
    order: 3;
  }

  .main-navigation.is-open {
    display: block;
  }

  .main-navigation ul {
    flex-direction: column;
    gap: var(--space-xs);
    padding-top: var(--space-sm);
  }

  .main-navigation ul ul {
    position: static;
    border: none;
    border-left: var(--border-w) solid var(--color-accent);
    margin: 0 0 0 1rem;
    display: none;
  }

  .main-navigation li:hover > ul,
  .main-navigation li.menu-item-open > ul {
    display: flex;
  }

  body {
    font-size: clamp(15px, var(--font-size-body), 17px);
  }

  h1 { font-size: clamp(28px, var(--font-size-h1) * 0.6, 100vw); }
  h2 { font-size: clamp(20px, var(--font-size-h2) * 0.75, 100vw); }
  h3 { font-size: clamp(16px, var(--font-size-h3) * 0.85, 100vw); }

  .site-header__deco::after {
    display: none;
  }
}
