/*
Theme Name: Luka Blog
Theme URI: https://lukaproducoes.com.br
Author: Luka Produções
Author URI: https://lukaproducoes.com.br
Description: Tema personalizado do Blog da Luka Produções, com identidade visual do site principal.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: luka-blog
*/

/* ============================================================
   TOKENS / VARIÁVEIS
   ============================================================ */
:root {
  --blue-deep:   #1e3a8a;
  --blue-mid:    #2d4fa0;
  --blue-light:  #eef1fb;
  --orange:      #f97316;
  --orange-dark: #ea6a0a;
  --white:       #ffffff;
  --off-white:   #f8f9fc;
  --text-dark:   #1a1a2e;
  --text-mid:    #3d3d5c;
  --text-light:  #6b7280;
  --border:      #e2e6f0;
  --card-bg:     #ffffff;
  --body-bg:     #f8f9fc;
  --tag-bg:      #eef1fb;
  --tag-color:   #1e3a8a;
  --shadow-sm:   0 2px 8px rgba(30,58,138,0.08);
  --shadow-md:   0 4px 20px rgba(30,58,138,0.13);
  --radius:      10px;
  --radius-sm:   6px;
}

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

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

body {
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dark);
  background: var(--body-bg);
}

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

a { color: var(--blue-deep); text-decoration: none; }
a:hover { color: var(--orange); }

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-dark);
  text-wrap: balance;
}

p { margin-bottom: 1.2em; }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: 1.5em; }

/* ============================================================
   LAYOUT WRAPPER
   ============================================================ */
.luka-container {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}

/* ============================================================
   HEADER
   ============================================================ */
.luka-header {
  background: var(--blue-deep);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}

.luka-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

/* Logo */
.luka-header__logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.luka-header__logo .logo-script {
  font-style: italic;
  font-weight: 700;
  color: var(--white);
  font-size: 1.7rem;
  line-height: 1;
}

.luka-header__logo .logo-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  margin-left: 2px;
  vertical-align: middle;
  position: relative;
  top: -2px;
}

.luka-header__logo .logo-tag {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  display: block;
  line-height: 1;
}

/* Nav */
.luka-nav { display: flex; align-items: center; gap: 28px; }

.luka-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  white-space: nowrap;
}

.luka-nav a:hover,
.luka-nav a.current-menu-item { color: var(--orange); }

/* CTA button in header */
.luka-nav .nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.15s;
}
.luka-nav .nav-cta:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
  color: var(--white) !important;
}

/* Mobile hamburger */
.luka-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.luka-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

@media (max-width: 768px) {
  .luka-menu-toggle { display: flex; }
  .luka-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--blue-deep);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .luka-nav.open { display: flex; }
  .luka-nav a { font-size: 1rem; }
}

/* ============================================================
   HERO — página inicial do blog
   ============================================================ */
.luka-hero {
  background: var(--blue-deep);
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}

.luka-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(249,115,22,0.12) 0%, transparent 70%);
  pointer-events: none;
}

/* crosshair corner decoration */
.luka-hero::after {
  content: '';
  position: absolute;
  top: 24px; right: 24px;
  width: 40px; height: 40px;
  border-top: 2px solid rgba(249,115,22,0.4);
  border-right: 2px solid rgba(249,115,22,0.4);
  pointer-events: none;
}

.luka-hero__inner { position: relative; z-index: 1; }

.luka-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}
.luka-hero__label::before {
  content: '■';
  font-size: 0.55rem;
}

.luka-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  max-width: 640px;
}

.luka-hero p {
  color: rgba(255,255,255,0.72);
  font-size: 1rem;
  max-width: 520px;
  margin-bottom: 0;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.luka-breadcrumb {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  font-size: 0.8rem;
  color: var(--text-light);
}
.luka-breadcrumb a { color: var(--text-light); }
.luka-breadcrumb a:hover { color: var(--orange); }
.luka-breadcrumb span { margin: 0 6px; }

/* ============================================================
   MAIN LAYOUT — sidebar + content
   ============================================================ */
.luka-main {
  padding: 48px 0 72px;
}

.luka-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

@media (max-width: 900px) {
  .luka-layout { grid-template-columns: 1fr; }
}

/* ============================================================
   POST CARDS — listing page
   ============================================================ */
.luka-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.luka-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.22s, box-shadow 0.22s;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
}
.luka-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.luka-card__thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--blue-light);
}
.luka-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.luka-card:hover .luka-card__thumb img { transform: scale(1.04); }

.luka-card__no-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.luka-card__no-thumb svg { opacity: 0.2; }

.luka-card__body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.luka-card__cat {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(249,115,22,0.09);
  padding: 3px 10px;
  border-radius: 100px;
  width: fit-content;
}

.luka-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.luka-card__title a { color: inherit; }
.luka-card__title a:hover { color: var(--orange); }

.luka-card__excerpt {
  font-size: 0.87rem;
  color: var(--text-mid);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.luka-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: auto;
}
.luka-card__meta svg { flex-shrink: 0; }

.luka-card__readmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-deep);
  margin-top: 4px;
  transition: gap 0.2s, color 0.2s;
}
.luka-card:hover .luka-card__readmore {
  gap: 10px;
  color: var(--orange);
}

/* ============================================================
   FEATURED POST (primeiro da lista)
   ============================================================ */
.luka-post-featured {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 36px;
  transition: box-shadow 0.22s;
}
.luka-post-featured:hover { box-shadow: var(--shadow-md); }

.luka-post-featured__thumb {
  overflow: hidden;
  min-height: 260px;
  background: var(--blue-light);
}
.luka-post-featured__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.luka-post-featured:hover .luka-post-featured__thumb img { transform: scale(1.03); }

.luka-post-featured__body {
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.luka-post-featured__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
}
.luka-post-featured__label::before { content: '■'; font-size: 0.5rem; }

.luka-post-featured__title {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-dark);
}
.luka-post-featured__title a { color: inherit; }
.luka-post-featured__title a:hover { color: var(--orange); }

.luka-post-featured__excerpt {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.65;
}

.luka-post-featured__meta {
  font-size: 0.75rem;
  color: var(--text-light);
  display: flex;
  gap: 14px;
  align-items: center;
}

.luka-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-deep);
  color: var(--white);
  padding: 11px 24px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.15s;
  border: none;
  cursor: pointer;
  width: fit-content;
}
.luka-btn:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-1px);
}
.luka-btn--outline {
  background: transparent;
  border: 2px solid var(--blue-deep);
  color: var(--blue-deep);
}
.luka-btn--outline:hover {
  background: var(--blue-deep);
  color: var(--white);
}

@media (max-width: 680px) {
  .luka-post-featured { grid-template-columns: 1fr; }
  .luka-post-featured__thumb { min-height: 200px; }
  .luka-post-featured__body { padding: 24px; }
}

/* ============================================================
   SECTION TITLE
   ============================================================ */
.luka-section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.luka-section-title__text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
}
.luka-section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 22px;
  background: var(--orange);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.luka-pagination {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  margin-top: 48px;
  flex-wrap: wrap;
}
.luka-pagination a,
.luka-pagination span {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text-mid);
  background: var(--white);
  transition: all 0.2s;
}
.luka-pagination a:hover {
  border-color: var(--blue-deep);
  color: var(--blue-deep);
  background: var(--blue-light);
}
.luka-pagination .current {
  background: var(--blue-deep);
  color: var(--white);
  border-color: var(--blue-deep);
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.luka-sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 88px;
}

.luka-widget {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
}

.luka-widget__title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.luka-widget__title::before {
  content: '■';
  color: var(--orange);
  font-size: 0.55rem;
}

/* Search widget */
.luka-search-form {
  display: flex;
  gap: 0;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.2s;
}
.luka-search-form:focus-within { border-color: var(--blue-deep); }
.luka-search-form input {
  flex: 1;
  border: none;
  outline: none;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.875rem;
  background: var(--white);
  color: var(--text-dark);
}
.luka-search-form button {
  background: var(--blue-deep);
  border: none;
  padding: 0 14px;
  cursor: pointer;
  color: var(--white);
  font-size: 0.9rem;
  transition: background 0.2s;
}
.luka-search-form button:hover { background: var(--orange); }

/* Categories widget */
.luka-cat-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.luka-cat-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: background 0.2s, color 0.2s;
}
.luka-cat-list li a:hover {
  background: var(--blue-light);
  color: var(--blue-deep);
}
.luka-cat-list .count {
  font-size: 0.75rem;
  background: var(--tag-bg);
  color: var(--tag-color);
  padding: 2px 8px;
  border-radius: 100px;
  font-weight: 600;
}

/* Recent posts widget */
.luka-recent-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.luka-recent-list li { display: flex; gap: 12px; align-items: flex-start; }
.luka-recent-list .thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--blue-light);
}
.luka-recent-list .info { flex: 1; min-width: 0; }
.luka-recent-list .info a {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.luka-recent-list .info a:hover { color: var(--orange); }
.luka-recent-list .date {
  font-size: 0.7rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* CTA sidebar */
.luka-widget--cta {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
  text-align: center;
}
.luka-widget--cta .luka-widget__title { color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.15); }
.luka-widget--cta .luka-widget__title::before { color: var(--orange); }
.luka-widget--cta p { font-size: 0.875rem; color: rgba(255,255,255,0.8); margin-bottom: 16px; }
.luka-widget--cta .luka-btn { background: var(--orange); width: 100%; justify-content: center; }
.luka-widget--cta .luka-btn:hover { background: var(--orange-dark); }

/* ============================================================
   SINGLE POST
   ============================================================ */
.luka-post-header {
  background: var(--blue-deep);
  padding: 56px 0 52px;
  position: relative;
  overflow: hidden;
}
.luka-post-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 90% at 90% 50%, rgba(249,115,22,0.1) 0%, transparent 65%);
}
.luka-post-header::after {
  content: '';
  position: absolute;
  bottom: 20px; right: 20px;
  width: 32px; height: 32px;
  border-bottom: 2px solid rgba(249,115,22,0.35);
  border-right: 2px solid rgba(249,115,22,0.35);
}

.luka-post-header__inner { position: relative; z-index: 1; }

.luka-post-header__cats {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.luka-post-header__cat {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(249,115,22,0.12);
  padding: 4px 12px;
  border-radius: 100px;
}

.luka-post-header h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--white);
  max-width: 720px;
  margin-bottom: 18px;
}

.luka-post-header__meta {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
}
.luka-post-header__meta svg { opacity: 0.7; }
.luka-post-header__author {
  display: flex;
  align-items: center;
  gap: 8px;
}
.luka-post-header__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

/* Featured image */
.luka-post-featured-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 0;
}

/* Post content */
.luka-post-content {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 40px 44px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dark);
}

@media (max-width: 640px) {
  .luka-post-content { padding: 24px 20px; }
}

.luka-post-content h2 {
  font-size: 1.4rem;
  margin-top: 2em;
  margin-bottom: 0.6em;
  color: var(--blue-deep);
  padding-left: 14px;
  border-left: 4px solid var(--orange);
}
.luka-post-content h3 {
  font-size: 1.15rem;
  margin-top: 1.6em;
  margin-bottom: 0.5em;
  color: var(--text-dark);
}
.luka-post-content h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-top: 1.4em;
  margin-bottom: 0.4em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--orange);
}
.luka-post-content p { margin-bottom: 1.3em; }
.luka-post-content a { color: var(--blue-deep); text-decoration: underline; text-underline-offset: 3px; }
.luka-post-content a:hover { color: var(--orange); }
.luka-post-content ul, .luka-post-content ol { margin-bottom: 1.3em; padding-left: 1.6em; }
.luka-post-content li { margin-bottom: 0.4em; }
.luka-post-content blockquote {
  margin: 1.8em 0;
  padding: 20px 24px 20px 28px;
  background: var(--blue-light);
  border-left: 4px solid var(--blue-deep);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-mid);
}
.luka-post-content blockquote p:last-child { margin-bottom: 0; }
.luka-post-content img {
  border-radius: var(--radius-sm);
  margin: 1.6em 0;
  box-shadow: var(--shadow-sm);
}
.luka-post-content hr {
  border: none;
  height: 2px;
  background: var(--border);
  margin: 2.4em 0;
}
.luka-post-content code {
  font-family: 'Courier New', monospace;
  font-size: 0.88em;
  background: var(--blue-light);
  color: var(--blue-deep);
  padding: 2px 6px;
  border-radius: 4px;
}
.luka-post-content pre {
  background: var(--text-dark);
  color: #e2e8f0;
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 1.6em 0;
}
.luka-post-content pre code {
  background: none;
  color: inherit;
  padding: 0;
}

/* Post tags */
.luka-post-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  align-items: center;
}
.luka-post-tags__label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
}
.luka-tag {
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--tag-bg);
  color: var(--tag-color);
  padding: 4px 12px;
  border-radius: 100px;
  transition: background 0.2s, color 0.2s;
}
.luka-tag:hover {
  background: var(--blue-deep);
  color: var(--white);
}

/* Post share */
.luka-post-share {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.luka-post-share__label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
}
.luka-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text-mid);
  background: var(--white);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}
.luka-share-btn:hover {
  border-color: var(--blue-deep);
  color: var(--blue-deep);
  background: var(--blue-light);
}
.luka-share-btn--whatsapp:hover { border-color: #25d366; color: #25d366; background: #f0fdf4; }

/* Author box */
.luka-author-box {
  background: var(--blue-deep);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-top: 36px;
}
.luka-author-box__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
  object-fit: cover;
}
.luka-author-box__info { flex: 1; }
.luka-author-box__name { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.luka-author-box__role { font-size: 0.78rem; color: var(--orange); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.08em; }
.luka-author-box__bio { font-size: 0.875rem; color: rgba(255,255,255,0.75); line-height: 1.6; }

/* Related posts */
.luka-related { margin-top: 48px; }
.luka-related__title { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 24px; padding-left: 14px; border-left: 4px solid var(--orange); }
.luka-related__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }

/* ============================================================
   FOOTER
   ============================================================ */
.luka-footer {
  background: var(--blue-deep);
  color: rgba(255,255,255,0.8);
  padding: 56px 0 0;
}

.luka-footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

@media (max-width: 768px) {
  .luka-footer__grid { grid-template-columns: 1fr; gap: 32px; }
}

.luka-footer__brand .logo-script {
  font-size: 2rem;
  font-weight: 700;
  font-style: italic;
  color: var(--white);
  display: block;
  margin-bottom: 4px;
}
.luka-footer__brand .logo-tag {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  display: block;
  margin-bottom: 16px;
}
.luka-footer__brand p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.65);
  max-width: 300px;
}

.luka-footer__col-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.luka-footer__col-title::before { content: '■'; color: var(--orange); font-size: 0.5rem; }

.luka-footer__links { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.luka-footer__links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s, gap 0.2s;
}
.luka-footer__links a::before { content: '›'; color: var(--orange); font-size: 1rem; }
.luka-footer__links a:hover { color: var(--white); gap: 12px; }

.luka-footer__social {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}
.luka-footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  transition: background 0.2s, color 0.2s;
}
.luka-footer__social a:hover { background: var(--orange); color: var(--white); }

.luka-footer__bottom {
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.luka-footer__bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.4); margin: 0; }
.luka-footer__bottom a { color: var(--orange); }

/* ============================================================
   UTILITY
   ============================================================ */
.luka-no-posts {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-light);
}
.luka-no-posts h3 { color: var(--text-mid); margin-bottom: 8px; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}