/*
Theme Name: Alijabiye
Theme URI: https://alijabiye.com
Author: Claude for Alijabiye
Author URI: https://alijabiye.com
Description: Thème élégant et professionnel pour le blog Alijabiye. Design raffiné avec une palette bleue sophistiquée.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: alijabiye
Tags: blog, one-column, two-columns, custom-colors, custom-menu, featured-images, post-formats, rtl-language-support, threaded-comments, translation-ready
*/

/* ============================================
   CSS VARIABLES
============================================ */
:root {
  --blue-900: #0a1628;
  --blue-800: #0f2347;
  --blue-700: #1a3a6e;
  --blue-600: #1e4d94;
  --blue-500: #2563bf;
  --blue-400: #3b82f6;
  --blue-300: #93c5fd;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;

  --gold:     #c9a84c;
  --gold-lt:  #e8c97a;

  --gray-900: #111827;
  --gray-700: #374151;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-100: #f3f4f6;
  --white:    #ffffff;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', 'Segoe UI', sans-serif;
  --font-mono:    'Fira Code', monospace;

  --radius: 4px;
  --shadow-sm: 0 1px 3px rgba(10,22,40,0.08);
  --shadow-md: 0 4px 20px rgba(10,22,40,0.12);
  --shadow-lg: 0 12px 40px rgba(10,22,40,0.18);

  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --max-width: 1200px;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: var(--blue-600); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-400); }

/* ============================================
   TYPOGRAPHY
============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--blue-900);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1.4em; }

blockquote {
  border-left: 3px solid var(--gold);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--blue-50);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--blue-800);
}

code {
  font-family: var(--font-mono);
  background: var(--gray-100);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-size: 0.88em;
}

pre {
  background: var(--blue-900);
  color: var(--blue-100);
  padding: 1.5rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1.5rem 0;
}

/* ============================================
   LAYOUT
============================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.site-content {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 4rem;
  padding: 4rem 0;
}

.site-content.full-width {
  grid-template-columns: 1fr;
}

@media (max-width: 900px) {
  .site-content { grid-template-columns: 1fr; }
  .container { padding: 0 1.2rem; }
}

/* ============================================
   HEADER
============================================ */
.site-header {
  background: var(--blue-900);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(10,22,40,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 2rem;
}

.site-branding a {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-branding a:hover { color: var(--gold-lt); }

.site-branding .tagline {
  font-size: 0.72rem;
  color: var(--blue-300);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-top: -2px;
}

/* Navigation */
.main-navigation ul {
  list-style: none;
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.main-navigation a {
  color: var(--blue-100);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.main-navigation a:hover,
.main-navigation .current-menu-item a {
  background: var(--blue-700);
  color: var(--gold-lt);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--blue-600);
  color: var(--white);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1.2rem;
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-navigation {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--blue-800);
    padding: 1rem;
    display: none;
    box-shadow: var(--shadow-lg);
  }
  .main-navigation.active { display: block; }
  .main-navigation ul { flex-direction: column; gap: 0; }
  .main-navigation a { display: block; padding: 0.75rem 1rem; }
}

/* ============================================
   HERO BANNER (home)
============================================ */
.hero-banner {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 60%, var(--blue-500) 100%);
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(37,99,191,0.4) 0%, transparent 70%);
}

.hero-banner .container { position: relative; }

.hero-banner h1 {
  color: var(--white);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 1rem;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.hero-banner h1 span { color: var(--gold-lt); font-weight: 700; }

.hero-banner p {
  color: var(--blue-200, #bfdbfe);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================
   POST CARDS (archive / home)
============================================ */
.posts-grid {
  display: grid;
  gap: 2.5rem;
}

.post-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-card-thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.post-card:hover .post-card-thumb img { transform: scale(1.04); }
.post-card-thumb { overflow: hidden; }

.post-card-body { padding: 1.75rem; }

.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.75rem;
}

.post-meta .category-badge {
  background: var(--blue-100);
  color: var(--blue-700);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-weight: 600;
}

.post-card h2 {
  font-size: 1.45rem;
  margin-bottom: 0.6rem;
}

.post-card h2 a { color: var(--blue-900); }
.post-card h2 a:hover { color: var(--blue-500); }

.post-excerpt { color: var(--gray-500); font-size: 0.95rem; line-height: 1.65; }

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.2rem;
  color: var(--blue-600);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.read-more:hover { border-color: var(--blue-400); color: var(--blue-400); }
.read-more::after { content: '→'; }

/* ============================================
   SINGLE POST
============================================ */
.post-hero {
  height: 420px;
  position: relative;
  overflow: hidden;
}

.post-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.2) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
}

.post-hero-content { padding: 2.5rem; }
.post-hero-content h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 3rem); }
.post-hero-content .post-meta { color: var(--blue-200, #bfdbfe); margin-top: 0.75rem; }

.post-content {
  font-size: 1.07rem;
  line-height: 1.82;
  color: var(--gray-700);
}

.post-content h2,
.post-content h3 { margin: 2.2rem 0 1rem; }

.post-content ul,
.post-content ol {
  margin-left: 1.5rem;
  margin-bottom: 1.4em;
}

.post-content li { margin-bottom: 0.4em; }

.post-content img {
  border-radius: 6px;
  margin: 2rem auto;
  box-shadow: var(--shadow-md);
}

/* Tags */
.post-tags { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.post-tags a {
  background: var(--blue-50);
  color: var(--blue-700);
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  border: 1px solid var(--blue-200, #bfdbfe);
  transition: background var(--transition);
}
.post-tags a:hover { background: var(--blue-100); }

/* Author box */
.author-box {
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  margin-top: 3rem;
}

.author-avatar img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid var(--blue-300);
}

.author-info h4 { font-size: 1rem; margin-bottom: 0.35rem; }
.author-info p  { font-size: 0.9rem; color: var(--gray-500); margin: 0; }

/* Post navigation */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-300);
}

.nav-link {
  padding: 1.25rem;
  background: var(--gray-100);
  border-radius: 6px;
  transition: background var(--transition);
}

.nav-link:hover { background: var(--blue-50); }
.nav-link span  { display: block; font-size: 0.75rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.3rem; }
.nav-link strong { font-family: var(--font-display); font-size: 1rem; color: var(--blue-900); }
.nav-next { text-align: right; }

/* ============================================
   SIDEBAR
============================================ */
.sidebar { }

.widget {
  margin-bottom: 2.5rem;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  overflow: hidden;
}

.widget-title {
  background: var(--blue-900);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 1.25rem;
}

.widget-body { padding: 1.25rem; }

.widget ul { list-style: none; }
.widget ul li { border-bottom: 1px solid var(--gray-100); padding: 0.6rem 0; }
.widget ul li:last-child { border-bottom: none; }
.widget ul li a { color: var(--gray-700); font-size: 0.92rem; }
.widget ul li a:hover { color: var(--blue-600); }

/* Search */
.search-form {
  display: flex;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  overflow: hidden;
}

.search-form input[type="search"] {
  flex: 1;
  border: none;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: none;
}

.search-form button {
  background: var(--blue-600);
  color: var(--white);
  border: none;
  padding: 0 1rem;
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--transition);
}

.search-form button:hover { background: var(--blue-700); }

/* ============================================
   COMMENTS
============================================ */
.comments-area {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--gray-300);
}

.comments-title {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--blue-900);
}

.comment-body {
  background: var(--gray-100);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.comment-author { font-weight: 600; color: var(--blue-900); }
.comment-meta   { font-size: 0.8rem; color: var(--gray-500); margin-bottom: 0.75rem; }

.comment-form input,
.comment-form textarea {
  width: 100%;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  transition: border-color var(--transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.comment-form textarea { min-height: 140px; resize: vertical; }

.submit-btn, .btn {
  background: var(--blue-600);
  color: var(--white);
  border: none;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.submit-btn:hover, .btn:hover {
  background: var(--blue-700);
  transform: translateY(-1px);
}

/* ============================================
   PAGINATION
============================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-300);
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.6rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--gray-700);
  transition: all var(--transition);
}

.pagination a:hover  { background: var(--blue-50); border-color: var(--blue-400); color: var(--blue-600); }
.pagination .current { background: var(--blue-600); border-color: var(--blue-600); color: var(--white); }

/* ============================================
   FOOTER
============================================ */
.site-footer {
  background: var(--blue-900);
  color: var(--blue-200, #bfdbfe);
  padding: 4rem 0 0;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.footer-brand { font-family: var(--font-display); }
.footer-brand .name { font-size: 1.8rem; font-weight: 700; color: var(--white); letter-spacing: 0.04em; }
.footer-brand p { font-size: 0.9rem; margin-top: 0.75rem; line-height: 1.7; opacity: 0.75; }

.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--blue-700);
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { color: var(--blue-200, #bfdbfe); font-size: 0.9rem; opacity: 0.8; transition: opacity var(--transition); }
.footer-col ul li a:hover { opacity: 1; color: var(--gold-lt); }

.footer-bottom {
  border-top: 1px solid var(--blue-800);
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  opacity: 0.6;
}

/* ============================================
   DECORATIVE LINE
============================================ */
.gold-line {
  height: 3px;
  background: linear-gradient(90deg, var(--blue-600), var(--gold), var(--blue-600));
}

/* ============================================
   UTILITY
============================================ */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }