/* ==========================================================================
   MACRI.I CREATIVE — BLOG SYSTEM STYLES
   Paleta: Wine #3E0909 · Rust #943811 · Cream #F0EAE1 · Sand #D1C5B2 · Olive #726841
   ========================================================================== */

:root {
  --rust: #943811;
  --wine: #3E0909;
  --wine-rgb: 62, 9, 9;
  --wine-dark: #2A0505;
  --brown: #522A1D;
  --olive: #726841;
  --sand: #D1C5B2;
  --cream: #F0EAE1;
  --cream-dim: rgba(240, 234, 225, 0.72);
  --gold: #C89D66;
  --surface: rgba(240, 234, 225, 0.04);
  --surface-hover: rgba(240, 234, 225, 0.08);
  --border: rgba(240, 234, 225, 0.12);
  --border-focus: rgba(200, 157, 102, 0.45);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: 'Atkinson Hyperlegible Mono', monospace;
  --font-body: 'Bricolage Grotesque', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--wine);
  color: var(--cream);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }

/* Subtle Grain Overlay */
.blog-grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E");
}

/* Background Atmosphere Glows */
.blog-bg-glow {
  position: fixed;
  width: 55vw;
  height: 55vw;
  max-width: 750px;
  max-height: 750px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(100px);
  opacity: 0.18;
}
.blog-bg-glow.top-left {
  top: -15vw;
  left: -15vw;
  background: radial-gradient(circle, var(--rust) 0%, transparent 70%);
}
.blog-bg-glow.bottom-right {
  bottom: -20vw;
  right: -10vw;
  background: radial-gradient(circle, var(--olive) 0%, transparent 70%);
}

/* Header & Nav */
.blog-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(42, 5, 5, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  transition: all 0.3s ease;
}
.blog-nav__inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.blog-nav__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.blog-nav__logo {
  height: 32px;
  width: auto;
}
.blog-nav__tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  border-left: 1px solid var(--border);
  padding-left: 14px;
  display: none;
}
@media (min-width: 640px) {
  .blog-nav__tagline { display: inline-block; }
}
.blog-nav__links {
  display: flex;
  align-items: center;
  gap: 16px;
}
.blog-nav__link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-dim);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  line-height: 1;
  transition: color 0.2s ease, opacity 0.2s ease;
}
.blog-nav__link svg {
  display: inline-block;
  flex-shrink: 0;
  width: 12px;
  height: 12px;
}
.blog-nav__link:hover, .blog-nav__link.active {
  color: var(--cream);
}
@media (max-width: 640px) {
  .blog-nav {
    padding: 14px 20px;
  }
  .blog-nav__logo {
    height: 26px;
  }
  .blog-nav__link {
    font-size: 10px;
    letter-spacing: 0.1em;
  }
}
.blog-nav__cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--cream);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.blog-nav__cta:hover {
  background: var(--cream);
  color: var(--wine);
  border-color: var(--cream);
}

/* Hero Section */
.blog-hero {
  position: relative;
  z-index: 1;
  padding: clamp(60px, 8vw, 110px) 24px clamp(36px, 5vw, 60px);
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
}
.blog-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.blog-hero__eyebrow::before, .blog-hero__eyebrow::after {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.blog-hero__title {
  font-size: clamp(40px, 7vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  font-weight: 700;
  margin: 0 0 24px;
}
.blog-hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: -0.03em;
}
.blog-hero__desc {
  font-size: clamp(16px, 1.8vw, 21px);
  color: var(--cream-dim);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.5;
}

/* Search Bar */
.blog-search-box {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
}
.blog-search-input {
  width: 100%;
  padding: 16px 54px 16px 24px;
  background: rgba(240, 234, 225, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 15px;
  transition: all 0.3s ease;
  outline: none;
}
.blog-search-input:focus {
  background: rgba(240, 234, 225, 0.09);
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(200, 157, 102, 0.15);
}
.blog-search-input::placeholder {
  color: rgba(240, 234, 225, 0.4);
}
.blog-search-icon {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  pointer-events: none;
}

/* Category & Filter Bar */
.blog-filter-section {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto 40px;
  padding: 0 24px;
}
.blog-filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}
.blog-categories {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}
.blog-categories::-webkit-scrollbar { display: none; }
.blog-cat-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--cream-dim);
  transition: all 0.25s ease;
  white-space: nowrap;
}
.blog-cat-btn:hover {
  background: var(--surface-hover);
  color: var(--cream);
  border-color: rgba(240, 234, 225, 0.25);
}
.blog-cat-btn.active {
  background: var(--rust);
  border-color: var(--rust);
  color: var(--cream);
  font-weight: 600;
  box-shadow: 0 4px 18px rgba(148, 56, 17, 0.4);
}
.blog-sort-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.blog-sort-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-color: var(--surface);
  border: 1px solid var(--border);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 42px 10px 18px;
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
  transition: all 0.25s ease;
  line-height: 1.2;
}
.blog-sort-select:hover {
  background-color: var(--surface-hover);
  border-color: rgba(240, 234, 225, 0.35);
}
.blog-sort-arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
}
.blog-sort-select option {
  background: var(--wine-dark);
  color: var(--cream);
}

/* Post Grid */
.blog-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px 80px;
  position: relative;
  z-index: 1;
}
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 720px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1040px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Article Card */
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease-premium, cubic-bezier(.2,.8,.2,1)), border-color 0.3s ease, box-shadow 0.4s ease;
  position: relative;
}
.blog-card:hover {
  transform: translateY(-8px);
  border-color: rgba(200, 157, 102, 0.4);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}
.blog-card__thumb-link {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--wine-dark);
}
.blog-card__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.blog-card:hover .blog-card__thumb {
  transform: scale(1.05);
}
.blog-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brown), var(--wine));
  color: var(--gold);
}
.blog-card__cat-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: rgba(42, 5, 5, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  color: var(--gold);
  font-weight: 500;
}
.blog-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.blog-card__meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cream-dim);
  margin-bottom: 12px;
}
.blog-card__title {
  font-size: clamp(20px, 1.8vw, 24px);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  transition: color 0.2s ease;
}
.blog-card:hover .blog-card__title {
  color: var(--gold);
}
.blog-card__excerpt {
  font-size: 14px;
  color: var(--cream-dim);
  line-height: 1.5;
  margin: 0 0 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}
.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sand);
}
.blog-card__author {
  display: flex;
  align-items: center;
  gap: 8px;
}
.blog-card__arrow {
  color: var(--gold);
  transition: transform 0.2s ease;
}
.blog-card:hover .blog-card__arrow {
  transform: translateX(4px);
}

/* Empty / Loading State */
.blog-empty {
  text-align: center;
  padding: 80px 20px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  margin: 40px auto;
}
.blog-empty h3 {
  font-size: 24px;
  margin-bottom: 10px;
}
.blog-empty p {
  color: var(--cream-dim);
  margin-bottom: 24px;
}

/* ==========================================================================
   ARTICLE READER PAGE (artigo.html)
   ========================================================================== */
.article-header {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) 24px clamp(24px, 4vw, 40px);
}
.article-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  transition: transform 0.2s ease;
}
.article-back-link:hover {
  transform: translateX(-4px);
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand);
  margin-bottom: 20px;
}
.article-cat-pill {
  background: var(--rust);
  color: var(--cream);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.article-title {
  font-size: clamp(34px, 5.5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.05em;
  font-weight: 700;
  margin: 0 0 24px;
}
.article-lead {
  font-size: clamp(17px, 2vw, 22px);
  color: var(--cream-dim);
  line-height: 1.5;
  margin-bottom: 32px;
}
.article-author-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.article-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--rust);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--cream);
}
.article-author-info strong {
  display: block;
  font-size: 15px;
}
.article-author-info span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sand);
}

/* Article Hero Cover */
.article-cover {
  max-width: 860px;
  margin: 0 auto 28px;
  padding: 0 20px;
}
.article-cover-img {
  width: 100%;
  aspect-ratio: 21 / 9;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}
.article-cover-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sand);
  text-align: center;
  margin-top: 8px;
}

/* Article Layout: Content + TOC Sidebar */
.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 100px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}
@media (min-width: 960px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
  }
}

/* Prose Content (rendered from Markdown) */
.article-prose {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.75;
  color: rgba(240, 234, 225, 0.92);
}
.article-prose h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.04em;
  font-weight: 700;
  margin: 48px 0 20px;
  color: var(--cream);
  scroll-margin-top: 100px;
}
.article-prose h3 {
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.3;
  margin: 36px 0 16px;
  color: var(--cream);
  scroll-margin-top: 100px;
}
.article-prose p {
  margin: 0 0 24px;
}
.article-prose strong {
  font-weight: 700;
  color: #fff;
}
.article-prose em {
  font-style: italic;
  color: var(--sand);
}
.article-prose a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.2s ease;
}
.article-prose a:hover {
  color: #fff;
}
.article-prose ul, .article-prose ol {
  margin: 0 0 24px;
  padding-left: 28px;
}
.article-prose li {
  margin-bottom: 8px;
}
.article-prose blockquote {
  margin: 36px 0;
  padding: 24px 32px;
  background: rgba(240, 234, 225, 0.04);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2vw, 24px);
  font-style: italic;
  line-height: 1.45;
  color: var(--cream);
}
.article-prose hr {
  border: 0;
  height: 1px;
  background: var(--border);
  margin: 48px 0;
}
.article-prose pre {
  background: var(--wine-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  overflow-x: auto;
  margin: 0 0 28px;
}
.article-prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: rgba(240, 234, 225, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}
.article-prose pre code {
  background: transparent;
  padding: 0;
}

/* Media Figures (Images & Videos) */
.bp-figure {
  margin: 40px 0;
}
.bp-figure img {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  cursor: zoom-in;
}
.bp-figure figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sand);
  text-align: center;
  margin-top: 10px;
}
.bp-figure.bp-video {
  margin: 40px 0;
}
.bp-embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #000;
}
.bp-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.bp-figure video {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #000;
}

/* Table of Contents Sticky Sidebar */
.article-toc {
  display: none;
}
@media (min-width: 960px) {
  .article-toc {
    display: block;
    position: sticky;
    top: 100px;
    height: fit-content;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
  }
}
.article-toc__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 16px;
}
.article-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.article-toc__link {
  font-size: 13px;
  color: var(--cream-dim);
  transition: all 0.2s ease;
  display: block;
  line-height: 1.4;
}
.article-toc__link:hover, .article-toc__link.active {
  color: var(--cream);
  padding-left: 6px;
  border-left: 2px solid var(--rust);
}

/* Share Bar */
.article-share-box {
  margin-top: 60px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.article-share-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sand);
}
.article-share-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}
.article-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--cream);
  transition: all 0.2s ease;
}
.article-share-btn:hover {
  background: var(--cream);
  color: var(--wine);
}

/* Toast Notification */
.blog-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  background: var(--wine-dark);
  border: 1px solid var(--gold);
  color: var(--cream);
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(.2,.8,.2,1);
}
.blog-toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Footer CTA */
.blog-footer {
  border-top: 1px solid var(--border);
  padding: 60px 24px;
  text-align: center;
  background: rgba(42, 5, 5, 0.6);
  position: relative;
  z-index: 1;
}
.blog-footer__logo {
  height: 38px;
  margin: 0 auto 20px;
}
.blog-footer__copy {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sand);
}