/* ═══════════════════════════════════════════════════════════════════════════
   DinnIA Blog Styles v3.0
   Editorial typography for blog index + individual articles.
   Built on design-system.css tokens.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── BLOG INDEX (list of articles as editorial index) ─────────────── */
.blog-index {
  margin-top: var(--s-12);
  display: grid;
  gap: 0;
  counter-reset: blog;
}

.blog-entry {
  border-top: 1px solid var(--ink-12);
}
.blog-entry:last-child {
  border-bottom: 1px solid var(--ink-12);
}

.blog-entry__link {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--s-8);
  padding: var(--s-10) 0;
  transition: background var(--dur-3) var(--ease), padding var(--dur-3) var(--ease);
  align-items: start;
}
.blog-entry__link:hover {
  background: rgba(107, 31, 34, 0.04);
  padding-left: var(--s-4);
  padding-right: var(--s-4);
}

.blog-entry__num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
  font-size: clamp(2rem, 1.5rem + 1.8vw, 2.75rem);
  color: var(--sanguine);
  line-height: 1;
  letter-spacing: -0.02em;
}

.blog-entry__body { min-width: 0; }

.blog-entry__meta {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: var(--s-3);
}

.blog-entry__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 500;
  font-variation-settings: "opsz" 96, "SOFT" 40, "WONK" 0;
  color: var(--ink);
  text-wrap: balance;
  margin-bottom: var(--s-4);
  transition: color var(--dur-2) var(--ease);
}
.blog-entry__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--sanguine);
  font-variation-settings: "opsz" 96, "SOFT" 80, "WONK" 1;
}
.blog-entry__link:hover .blog-entry__title {
  color: var(--sanguine);
}

.blog-entry__excerpt {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--mist);
  max-width: 64ch;
  text-wrap: pretty;
}

@media (max-width: 640px) {
  .blog-entry__link {
    grid-template-columns: 56px 1fr;
    gap: var(--s-4);
    padding: var(--s-8) 0;
  }
  .blog-entry__num {
    font-size: 1.5rem;
  }
}

/* ─── ARTICLE BODY (individual blog posts) ─────────────────────────── */
/* These target the old structure used by blog post HTML files, keeping
   backward compatibility so existing articles don't break visually. */

.article,
.blog-article {
  max-width: 68ch;
  margin-inline: auto;
  padding-block: var(--section-y);
  padding-inline: var(--s-6);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--ink);
}

.article h1,
.blog-article h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: var(--lh-display);
  letter-spacing: var(--tr-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  margin-bottom: var(--s-8);
  text-wrap: balance;
}
.article h2,
.blog-article h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 500;
  font-variation-settings: "opsz" 96, "SOFT" 40, "WONK" 0;
  margin-top: var(--s-16);
  margin-bottom: var(--s-5);
  text-wrap: balance;
}
.article h3,
.blog-article h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1rem + 1vw, 1.625rem);
  line-height: 1.2;
  font-weight: 500;
  font-variation-settings: "opsz" 72, "SOFT" 30, "WONK" 0;
  margin-top: var(--s-12);
  margin-bottom: var(--s-4);
}

.article p,
.blog-article p {
  margin-bottom: var(--s-5);
  text-wrap: pretty;
}

.article a,
.blog-article a {
  color: inherit;
  border-bottom: 1px solid var(--sanguine);
  text-underline-offset: 4px;
  transition: color var(--dur-2) var(--ease);
}
.article a:hover,
.blog-article a:hover {
  color: var(--sanguine);
}

.article strong,
.blog-article strong {
  font-weight: 500;
  color: var(--ink);
}

.article em,
.blog-article em {
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "opsz" 48, "SOFT" 50;
  color: var(--sanguine);
}

.article ul,
.article ol,
.blog-article ul,
.blog-article ol {
  margin-bottom: var(--s-6);
  padding-left: var(--s-8);
}

.article li,
.blog-article li {
  margin-bottom: var(--s-3);
  line-height: var(--lh-body);
}

.article ul li::marker,
.blog-article ul li::marker {
  color: var(--sanguine);
}

.article blockquote,
.blog-article blockquote {
  border-left: 2px solid var(--sanguine);
  padding: var(--s-4) 0 var(--s-4) var(--s-8);
  margin-block: var(--s-10);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 1rem + 0.8vw, 1.625rem);
  font-variation-settings: "opsz" 72, "SOFT" 50, "WONK" 0;
  line-height: 1.4;
  color: var(--ink);
  text-wrap: balance;
}

.article img,
.blog-article img {
  width: 100%;
  height: auto;
  margin-block: var(--s-10);
  border-radius: var(--r-md);
}

.article hr,
.blog-article hr {
  border: 0;
  border-top: 1px solid var(--ink-12);
  margin-block: var(--s-12);
}

.article code,
.blog-article code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 2px 6px;
  background: var(--parchment-soft);
  border-radius: var(--r-sm);
  color: var(--sanguine);
}

.article pre,
.blog-article pre {
  font-family: var(--font-mono);
  background: var(--ink);
  color: var(--parchment);
  padding: var(--s-6);
  border-radius: var(--r-md);
  overflow-x: auto;
  margin-block: var(--s-6);
  font-size: 0.875rem;
  line-height: 1.5;
}
.article pre code,
.blog-article pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.article table,
.blog-article table {
  width: 100%;
  margin-block: var(--s-8);
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.article th,
.article td,
.blog-article th,
.blog-article td {
  padding: var(--s-4) var(--s-5);
  text-align: left;
  border-bottom: 1px solid var(--ink-12);
}
.article th,
.blog-article th {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
  color: var(--mist);
}

/* Article header (meta) */
.article-header {
  margin-bottom: var(--s-12);
  padding-bottom: var(--s-8);
  border-bottom: 1px solid var(--ink-12);
}
.article-header .eyebrow {
  margin-bottom: var(--s-5);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  font-size: 0.6875rem;
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
  color: var(--mist);
  margin-top: var(--s-6);
}
.article-meta span + span::before {
  content: "·";
  margin-right: var(--s-4);
  color: var(--mist-light);
}

/* Article time stamp under H1 */
.blog-article > time {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
  color: var(--mist);
  margin-top: calc(-1 * var(--s-6));
  margin-bottom: var(--s-12);
  padding-bottom: var(--s-8);
  border-bottom: 1px solid var(--ink-12);
}

/* ─── BLOG BREADCRUMB ──────────────────────────────────────────────── */
.blog-breadcrumb {
  max-width: 68ch;
  margin: 0 auto;
  padding: var(--s-10) var(--s-6) 0;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
  color: var(--mist);
}
.blog-breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: none;
  transition: color var(--dur-2) var(--ease);
}
.blog-breadcrumb a:hover {
  color: var(--sanguine);
}
.blog-breadcrumb__sep {
  margin: 0 var(--s-3);
  color: var(--mist-light, var(--mist));
}

/* ─── DS NAV (blog header bar) ─────────────────────────────────────── */
.ds-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--parchment-90, rgba(244, 238, 228, 0.92));
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--ink-12);
  transition: background var(--dur-3) var(--ease), box-shadow var(--dur-3) var(--ease);
}
.ds-nav.scrolled {
  background: var(--parchment, #F4EEE4);
  box-shadow: 0 1px 0 var(--ink-12);
}
.ds-nav__inner {
  max-width: 1320px;
  margin-inline: auto;
  padding: var(--s-5) var(--s-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-8);
}
.ds-nav__logo {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 500;
  font-variation-settings: "opsz" 96, "SOFT" 60, "WONK" 1;
  color: var(--ink);
  text-decoration: none;
  border-bottom: none;
  letter-spacing: -0.01em;
}
.ds-nav__logo-accent {
  font-style: italic;
  color: var(--sanguine);
  font-variation-settings: "opsz" 96, "SOFT" 80, "WONK" 1;
}
.ds-nav__links {
  display: flex;
  align-items: center;
  gap: var(--s-6);
}
.ds-nav__link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}
.ds-nav__link:hover,
.ds-nav__link--active {
  color: var(--sanguine);
  border-bottom-color: var(--gold);
}
.ds-nav__toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
}
.ds-nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur-3) var(--ease), opacity var(--dur-2) var(--ease);
}
.ds-nav__mobile {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--parchment);
  padding: var(--s-10) var(--s-8);
  flex-direction: column;
  gap: var(--s-6);
  z-index: 60;
}
.ds-nav__mobile.is-open {
  display: flex;
}
.ds-nav__mobile-link {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  font-variation-settings: "opsz" 96, "SOFT" 40;
  color: var(--ink);
  text-decoration: none;
  border-bottom: none;
}

@media (max-width: 880px) {
  .ds-nav__links { display: none; }
  .ds-nav__toggle { display: flex; }
}

/* ─── DS BUTTON SYSTEM ─────────────────────────────────────────────── */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: var(--s-4) var(--s-6);
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur-2) var(--ease), color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}
.ds-btn--primary {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}
.ds-btn--primary:hover {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  transform: translateY(-1px);
  color: var(--ink);
}
.ds-btn--sm {
  font-size: 0.8125rem;
  padding: var(--s-3) var(--s-6);
}
.ds-btn--full {
  width: 100%;
}

/* Legacy buttons used inside articles */
.btn-primary,
.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: var(--s-5) var(--s-8);
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--dur-2) var(--ease), color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}
.btn-primary {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  transform: translateY(-1px);
}
.btn-white {
  background: var(--parchment);
  color: var(--ink);
  border-color: var(--parchment);
}
.btn-white:hover {
  background: #fff;
  border-color: #fff;
  transform: translateY(-1px);
}

/* ─── CTA BOX (mid-article) ───────────────────────────────────────── */
.cta-box {
  max-width: 68ch;
  margin: var(--s-16) auto;
  padding: var(--s-10) var(--s-10);
  background: var(--parchment-soft, #EDE4D5);
  border: 1px solid var(--ink-12);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-md, 6px);
}
.cta-box h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1rem + 0.9vw, 1.625rem);
  line-height: 1.2;
  font-weight: 500;
  font-variation-settings: "opsz" 72, "SOFT" 40, "WONK" 0;
  color: var(--ink);
  margin: 0 0 var(--s-4);
  text-wrap: balance;
}
.cta-box p {
  font-family: var(--font-body);
  color: var(--mist);
  margin: 0 0 var(--s-6);
  max-width: 56ch;
}
.cta-box a {
  border-bottom: none;
}

/* ─── CTA FINAL (end of article, dark) ────────────────────────────── */
.cta-final {
  margin: var(--s-20) auto var(--s-8);
  padding: var(--s-16) var(--s-10);
  background: var(--ink, #0E0F12);
  background-image: radial-gradient(at 20% 10%, rgba(200, 169, 107, 0.18), transparent 60%),
                    radial-gradient(at 80% 90%, rgba(107, 31, 34, 0.16), transparent 60%);
  border-radius: var(--r-lg, 8px);
  text-align: center;
  max-width: 68ch;
  color: var(--parchment, #F4EEE4);
}
.cta-final * {
  color: inherit;
}
.cta-final h2 {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 1.25rem + 1.4vw, 2.25rem);
  font-weight: 500;
  line-height: 1.15;
  font-variation-settings: "opsz" 96, "SOFT" 50, "WONK" 0;
  color: var(--parchment, #F4EEE4);
  margin: 0 0 var(--s-5);
  text-wrap: balance;
  border-bottom: none;
}
.cta-final p {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: rgba(244, 238, 228, 0.78);
  max-width: 56ch;
  margin: 0 auto var(--s-8);
  line-height: 1.55;
}
.cta-final a,
.cta-final .btn-white {
  border-bottom: none;
}

/* ─── BLOG RELATED (4-card grid) ──────────────────────────────────── */
.blog-related {
  max-width: 1100px;
  margin: var(--s-24) auto var(--s-16);
  padding: var(--s-16) var(--s-8) 0;
  border-top: 1px solid var(--ink-12);
}
.blog-related > h2 {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
  font-weight: 500;
  line-height: 1.2;
  font-variation-settings: "opsz" 72, "SOFT" 40;
  color: var(--ink);
  margin: 0 0 var(--s-10);
  letter-spacing: -0.01em;
}
.blog-related__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-6);
}
.blog-related__card {
  display: block;
  padding: var(--s-6) var(--s-8);
  background: var(--parchment-soft, #EDE4D5);
  border: 1px solid var(--ink-12);
  border-radius: var(--r-md, 6px);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-12);
  transition: transform var(--dur-3) var(--ease), border-color var(--dur-3) var(--ease), background var(--dur-3) var(--ease);
}
.blog-related__card:hover {
  background: #fff;
  border-color: var(--gold);
  transform: translateY(-2px);
}
.blog-related__card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.25;
  font-variation-settings: "opsz" 48, "SOFT" 30;
  color: var(--ink);
  margin: 0 0 var(--s-3);
  text-wrap: balance;
}
.blog-related__card p {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--mist);
  margin: 0;
}

/* Older variant used by automatizacion-inmobiliaria-guia */
.related-articles {
  max-width: 1100px;
  margin: var(--s-24) auto var(--s-16);
  padding: var(--s-16) var(--s-8) 0;
  border-top: 1px solid var(--ink-12);
}
.related-articles > h2 {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 var(--s-10);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-6);
}
.related-card {
  display: block;
  padding: var(--s-6) var(--s-8);
  background: var(--parchment-soft, #EDE4D5);
  border: 1px solid var(--ink-12);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-md, 6px);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-12);
  transition: transform var(--dur-3) var(--ease), background var(--dur-3) var(--ease);
}
.related-card:hover {
  background: #fff;
  transform: translateY(-2px);
}
.related-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--ink);
  margin: 0 0 var(--s-3);
}
.related-card p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--mist);
  margin: 0;
}

@media (max-width: 720px) {
  .blog-related__grid,
  .related-grid { grid-template-columns: 1fr; }
}

/* ─── DS FOOTER ────────────────────────────────────────────────────── */
.ds-footer {
  margin-top: var(--s-24);
  padding: var(--s-16) 0 var(--s-10);
  background: var(--ink, #0E0F12);
  color: rgba(244, 238, 228, 0.78);
}
.ds-container {
  max-width: 1320px;
  margin-inline: auto;
  padding-inline: var(--s-8);
}
.ds-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-12);
  align-items: start;
}
.ds-footer__brand-text {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.55;
  color: rgba(244, 238, 228, 0.65);
  max-width: 36ch;
  margin-top: var(--s-4);
}
.ds-footer__heading {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 var(--s-5);
}
.ds-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.ds-footer__link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: rgba(244, 238, 228, 0.78);
  text-decoration: none;
  border-bottom: none;
  transition: color var(--dur-2) var(--ease);
}
.ds-footer__link:hover {
  color: var(--gold);
}
.ds-footer .ds-nav__logo {
  color: var(--parchment);
}
.ds-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-5);
  margin-top: var(--s-12);
  padding-top: var(--s-8);
  border-top: 1px solid rgba(244, 238, 228, 0.12);
  font-size: 0.75rem;
  color: rgba(244, 238, 228, 0.55);
}
.ds-footer__copyright { margin: 0; }
.compliance-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
  color: var(--gold);
}
.compliance-badge svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.5;
}

@media (max-width: 880px) {
  .ds-footer__grid { grid-template-columns: 1fr 1fr; gap: var(--s-10); }
}
@media (max-width: 560px) {
  .ds-footer__grid { grid-template-columns: 1fr; }
}