/*
Theme Name: Zeraus Consultores
Theme URI: https://zeraus.es
Author: Zeraus Consultores
Description: Tema a medida para Zeraus Consultores. Diseño corporativo minimalista, sin page builder, contenido editable desde el escritorio de WordPress.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: zeraus
*/

/* ==========================================================================
   1. Design tokens
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7f8;
  --color-bg-dark: #0f2233;
  --color-bg-dark-alt: #142c40;

  --color-ink: #111826;
  --color-ink-soft: #4b5768;
  --color-ink-faint: #8592a3;
  --color-on-dark: #eef2f4;
  --color-on-dark-soft: #a9b8c4;

  --color-primary: #123049;
  --color-primary-dark: #0a1f30;
  --color-accent: #2f8f6b;
  --color-accent-dark: #226e51;
  --color-accent-tint: #e7f3ee;

  --color-border: #e2e6ea;
  --color-border-dark: #24425a;

  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --container: 1160px;
  --radius-s: 4px;
  --radius-m: 8px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;

  --shadow-card: 0 1px 2px rgba(15, 34, 51, 0.06), 0 1px 1px rgba(15, 34, 51, 0.04);
  --shadow-card-hover: 0 8px 20px rgba(15, 34, 51, 0.1);
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4, p, figure { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4 {
  color: var(--color-ink);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 1.5rem + 2vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.3rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section { padding: var(--space-6) 0; }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-primary); color: var(--color-on-dark); }
.section--dark h2, .section--dark h3 { color: #fff; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.section--dark .eyebrow { color: #7fd3ae; }

.section-head {
  max-width: 680px;
  margin: 0 0 var(--space-4);
}
.section-head p {
  color: var(--color-ink-soft);
  margin-top: var(--space-2);
  font-size: 1.05rem;
}
.section--dark .section-head p { color: var(--color-on-dark-soft); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }

/* ==========================================================================
   3. Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-s);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,0.35); color: currentColor; }
.btn-outline:hover { border-color: currentColor; }
.btn-ghost { background: transparent; border-color: var(--color-border); color: var(--color-ink); }
.btn-ghost:hover { border-color: var(--color-ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.btn-note { font-size: 0.85rem; color: var(--color-ink-faint); margin-top: var(--space-2); }
.section--dark .btn-note { color: var(--color-on-dark-soft); }

/* ==========================================================================
   4. Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(150%) blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 14px 0;
}
.site-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--color-primary); }
.site-logo .mark { color: var(--color-accent); }
.site-logo .custom-logo-link { display: flex; align-items: center; }
.site-logo img,
.site-logo .custom-logo { max-height: 42px; width: auto; }

.primary-nav ul { display: flex; gap: var(--space-4); list-style: none; }
.primary-nav li { position: relative; }
.primary-nav a {
  position: relative;
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  padding: 10px 2px;
  transition: color 0.2s ease;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 6px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.primary-nav a:hover { color: var(--color-primary); }
.primary-nav a:hover::after,
.primary-nav .current-menu-item a::after { transform: scaleX(1); }
.primary-nav .current-menu-item a { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.header-phone { font-size: 0.92rem; font-weight: 600; color: var(--color-ink); display: flex; align-items: center; gap: 6px; }
.header-phone svg { width: 16px; height: 16px; color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  padding: 8px 10px;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--color-ink); position: relative; transition: 0.2s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ==========================================================================
   5. Hero
   ========================================================================== */

.hero {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-on-dark);
  padding: var(--space-6) 0 var(--space-5);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-5);
  align-items: center;
}
.hero h1 { color: #fff; }
.hero p.lead { color: var(--color-on-dark-soft); font-size: 1.1rem; margin-top: var(--space-2); max-width: 46ch; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: var(--space-3) 0 var(--space-4); }
.hero-badge {
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--color-border-dark);
  color: var(--color-on-dark);
  padding: 7px 14px;
  border-radius: 999px;
}
.hero-visual {
  aspect-ratio: 4/3;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
  background: var(--color-bg-dark-alt);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual .placeholder-graphic { width: 100%; height: 100%; }

/* ==========================================================================
   6. Stat cards
   ========================================================================== */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.section--dark .stat-grid { background: var(--color-border-dark); border-color: var(--color-border-dark); }
.stat-cell { background: var(--color-bg); padding: var(--space-3); }
.section--dark .stat-cell { background: var(--color-bg-dark-alt); }
.stat-cell .value { font-size: 1.9rem; font-weight: 800; color: var(--color-accent); display: block; }
.section--dark .stat-cell .value { color: #7fd3ae; }
.stat-cell .label { font-size: 0.88rem; color: var(--color-ink-soft); margin-top: 4px; display: block; }
.section--dark .stat-cell .label { color: var(--color-on-dark-soft); }

/* ==========================================================================
   7. Cards / services
   ========================================================================== */

.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.card .service-index { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-accent); }
.card ul { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-top: 4px; }
.card ul li { padding-left: 22px; position: relative; color: var(--color-ink-soft); font-size: 0.95rem; }
.card ul li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--color-accent);
}
.card .card-foot { margin-top: auto; padding-top: var(--space-2); border-top: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.card .card-foot strong { color: var(--color-primary); }
.card .card-foot a { color: var(--color-accent); font-weight: 600; font-size: 0.92rem; }

/* ==========================================================================
   7b. Chips (light background) & comparison cards
   ========================================================================== */

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin: var(--space-2) 0 var(--space-3); }
.chip {
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-ink);
  padding: 8px 14px;
  border-radius: 999px;
}

.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin: var(--space-3) 0; }
.compare-card { border: 1px solid var(--color-border); border-radius: var(--radius-m); padding: var(--space-3); }
.compare-card.is-negative { background: #fdf6f5; border-color: #f0d9d6; }
.compare-card.is-positive { background: var(--color-accent-tint); border-color: #cfe6da; }
.compare-card h4 { margin-bottom: var(--space-2); display: flex; align-items: center; gap: 8px; }
.compare-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.compare-card li { padding-left: 22px; position: relative; color: var(--color-ink-soft); font-size: 0.94rem; }
.compare-card li::before { content: ""; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; border-radius: 50%; }
.compare-card.is-negative li::before { background: #c0453b; }
.compare-card.is-positive li::before { background: var(--color-accent); }

.case-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  padding: var(--space-4);
  background: var(--color-bg);
  margin-top: var(--space-3);
}
.case-card .eyebrow { margin-bottom: 6px; }
.case-card p.lead-line { font-weight: 600; color: var(--color-ink); margin-bottom: var(--space-2); }
.case-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.case-card li { padding-left: 22px; position: relative; color: var(--color-ink-soft); }
.case-card li::before { content: ""; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; border-radius: 2px; background: var(--color-accent); }

/* ==========================================================================
   8. Process / steps
   ========================================================================== */

.step-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); counter-reset: step; }
.step-list--five { grid-template-columns: repeat(5, 1fr); }
.step {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  padding: var(--space-3);
  background: var(--color-bg);
}
.step .num {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--color-accent-tint);
  color: var(--color-accent-dark);
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-2);
}
.step h4 { margin-bottom: 6px; }
.step p { color: var(--color-ink-soft); font-size: 0.92rem; }

/* ==========================================================================
   9. Rich text content area (the_content)
   ========================================================================== */

.entry-content { max-width: 760px; }
.entry-content.entry-content--wide { max-width: 100%; }
.entry-content h2 { margin-top: var(--space-5); margin-bottom: var(--space-2); }
.entry-content h3 { margin-top: var(--space-4); margin-bottom: 10px; }
.entry-content p { color: var(--color-ink-soft); margin-bottom: var(--space-2); }
.entry-content ul, .entry-content ol { margin: var(--space-2) 0 var(--space-3); color: var(--color-ink-soft); }
.entry-content li { margin-bottom: 10px; }
.entry-content ul { list-style: none; padding-left: 0; }
.entry-content ul li { padding-left: 26px; position: relative; }
.entry-content ul li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 9px; height: 9px;
  border-radius: 2px;
  background: var(--color-accent);
}
.entry-content ol { padding-left: 0; counter-reset: entry-ol; }
.entry-content ol li { list-style: none; padding-left: 30px; position: relative; }
.entry-content ol li::before {
  counter-increment: entry-ol;
  content: counter(entry-ol);
  position: absolute; left: 0; top: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-accent-tint);
  color: var(--color-accent-dark);
  font-size: 0.75rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.entry-content strong { color: var(--color-ink); }
.entry-content blockquote {
  border-left: 3px solid var(--color-accent);
  margin: var(--space-3) 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-alt);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-style: italic;
  color: var(--color-ink);
}
.entry-content figure { margin: var(--space-3) 0; }
.entry-content img { border-radius: var(--radius-m); }
.entry-content table { width: 100%; border-collapse: collapse; margin: var(--space-3) 0; font-size: 0.9rem; }
.entry-content th, .entry-content td { border: 1px solid var(--color-border); padding: 10px 12px; text-align: left; vertical-align: top; }
.entry-content th { background: var(--color-bg-alt); font-weight: 700; color: var(--color-ink); }
.entry-content td { color: var(--color-ink-soft); }

/* ==========================================================================
   10. Testimonials
   ========================================================================== */

.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.testimonial {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  padding: var(--space-3);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.testimonial .stars { color: var(--color-accent); letter-spacing: 2px; font-size: 0.9rem; }
.testimonial p.quote { color: var(--color-ink); font-size: 1rem; }
.testimonial .who { display: flex; align-items: center; gap: 10px; margin-top: auto; padding-top: var(--space-2); border-top: 1px solid var(--color-border); }
.testimonial .avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-accent-tint);
  color: var(--color-accent-dark);
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}
.testimonial .who .name { font-weight: 700; font-size: 0.92rem; }
.testimonial .who .role { color: var(--color-ink-faint); font-size: 0.82rem; }

/* ==========================================================================
   11. CTA band
   ========================================================================== */

.cta-band {
  background: var(--color-accent-tint);
  border: 1px solid #cfe6da;
  border-radius: var(--radius-m);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.cta-band h3 { margin-bottom: 6px; }
.cta-band p { color: var(--color-ink-soft); }

/* ==========================================================================
   12. Contact section
   ========================================================================== */

.contact-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-5); }
.contact-info h2 { margin-bottom: var(--space-2); }
.contact-info p { color: var(--color-on-dark-soft); margin-bottom: var(--space-3); }
.contact-detail { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 0.98rem; }
.contact-detail svg { width: 18px; height: 18px; color: #7fd3ae; flex-shrink: 0; }
.contact-detail a { font-weight: 600; }

.contact-form { background: #fff; border-radius: var(--radius-m); padding: var(--space-4); color: var(--color-ink); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); margin-bottom: var(--space-2); }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-2); }
.form-field label { font-size: 0.85rem; font-weight: 600; color: var(--color-ink-soft); }
.form-field input, .form-field textarea, .form-field select {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  padding: 11px 12px;
  color: var(--color-ink);
  background: #fff;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-tint);
}
.form-consent { font-size: 0.8rem; color: var(--color-ink-faint); margin: var(--space-2) 0; }
.form-honeypot { position: absolute; left: -9999px; opacity: 0; }
.form-field--checkbox { margin: var(--space-2) 0 var(--space-3); }
.form-checkbox { display: flex; align-items: flex-start; gap: 8px; font-size: 0.8rem; color: var(--color-ink-faint); font-weight: 400; cursor: pointer; }
.form-checkbox input[type="checkbox"] { margin-top: 3px; flex-shrink: 0; width: 16px; height: 16px; accent-color: var(--color-primary); }
.form-checkbox a { color: var(--color-primary); text-decoration: underline; }
.form-notice { padding: 12px 16px; border-radius: var(--radius-s); margin-bottom: var(--space-3); font-size: 0.92rem; font-weight: 600; }
.form-notice--success { background: var(--color-accent-tint); color: var(--color-accent-dark); border: 1px solid #cfe6da; }
.form-notice--error { background: #fdecea; color: #b3261e; border: 1px solid #f5c6c2; }

/* ==========================================================================
   13. FAQ (details/summary, no JS needed)
   ========================================================================== */

.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 760px; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-s); padding: 4px var(--space-2); }
.faq-item summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.3rem; color: var(--color-accent); font-weight: 400; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { color: var(--color-ink-soft); padding-bottom: 14px; margin: 0; }

/* ==========================================================================
   14. Blog
   ========================================================================== */

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.post-card { border: 1px solid var(--color-border); border-radius: var(--radius-m); overflow: hidden; background: #fff; display: flex; flex-direction: column; transition: box-shadow 0.2s ease, transform 0.2s ease; }
.post-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.post-card__thumb { position: relative; display: block; aspect-ratio: 16/10; background: var(--color-bg-alt); overflow: hidden; }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.post-card:hover .post-card__thumb img { transform: scale(1.04); }
.post-card__tag {
  position: absolute; top: 10px; left: 10px;
  background: rgba(15, 34, 51, 0.85);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border-radius: 999px;
}
.post-card__tag--static { position: static; background: var(--color-accent-tint); color: var(--color-accent-dark); }
.post-card__body { padding: var(--space-3); display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-card__meta { font-size: 0.78rem; color: var(--color-ink-faint); text-transform: uppercase; letter-spacing: 0.04em; }
.post-card__body h3 { font-size: 1.1rem; }
.post-card__body h3 a:hover { color: var(--color-accent); }
.post-card__excerpt { color: var(--color-ink-soft); font-size: 0.92rem; flex: 1; }
.post-card__more { font-weight: 600; color: var(--color-accent); font-size: 0.88rem; }

.pagination { display: flex; gap: 8px; justify-content: center; margin-top: var(--space-5); }
.pagination a, .pagination span { border: 1px solid var(--color-border); border-radius: var(--radius-s); padding: 8px 14px; font-size: 0.9rem; }
.pagination .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.single-post .entry-header { max-width: 760px; margin: 0 auto var(--space-4); text-align: center; }
.single-post .entry-header .post-card__meta { justify-content: center; display: flex; gap: 8px; }
.single-post .entry-content { margin: 0 auto; }
.single-post .featured-image { border-radius: var(--radius-m); overflow: hidden; margin-bottom: var(--space-5); max-width: 900px; margin-left: auto; margin-right: auto; height: 380px; }
.single-post .featured-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 600px) { .single-post .featured-image { height: 220px; } }
.single-post__lead { max-width: 700px; margin: var(--space-2) auto 0; font-size: 1.1rem; color: var(--color-ink-soft); }
.entry-content h2 { scroll-margin-top: 90px; }
.entry-content h3 { scroll-margin-top: 90px; }

/* ==========================================================================
   14b. Blog: hero, filtro de categorías, post destacado, índice
   ========================================================================== */

.blog-hero {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-on-dark);
  padding: var(--space-5) 0 var(--space-4);
}
.blog-hero h1 { color: #fff; margin-top: 6px; }
.blog-hero p { color: var(--color-on-dark-soft); margin-top: var(--space-2); max-width: 62ch; font-size: 1.05rem; }

.category-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--space-3); }
.category-filter a {
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--color-border-dark);
  color: var(--color-on-dark);
  padding: 7px 14px;
  border-radius: 999px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.category-filter a:hover { border-color: var(--color-accent); }
.category-filter a.is-active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

.post-meta-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 0.78rem; color: var(--color-ink-faint); text-transform: uppercase; letter-spacing: 0.04em; }
.post-meta-row .dot::before { content: "·"; margin-right: 8px; color: var(--color-ink-faint); }

.featured-post {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-4);
}
.featured-post__thumb { position: relative; display: block; overflow: hidden; background: var(--color-bg-alt); min-height: 260px; }
.featured-post__thumb img { width: 100%; height: 100%; object-fit: cover; }
.featured-post__body { padding: var(--space-4); display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.featured-post__badge {
  display: inline-flex; align-self: flex-start;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: #fff; background: var(--color-accent);
  padding: 5px 12px; border-radius: 999px;
}
.featured-post__body h2 { font-size: 1.6rem; }
.featured-post__body h2 a:hover { color: var(--color-accent-dark); }

.toc-box {
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  border-radius: var(--radius-m);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
}
.toc-box__title { display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 10px; }
.toc-box ol { list-style: none; counter-reset: toc; display: flex; flex-direction: column; gap: 8px; }
.toc-box li { counter-increment: toc; padding-left: 26px; position: relative; font-size: 0.92rem; }
.toc-box li::before {
  content: counter(toc);
  position: absolute; left: 0; top: 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-accent-tint);
  color: var(--color-accent-dark);
  font-size: 0.72rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.toc-box a { color: var(--color-ink); font-weight: 600; }
.toc-box a:hover { color: var(--color-accent-dark); }

/* ==========================================================================
   15. Footer
   ========================================================================== */

.site-footer { background: var(--color-primary-dark); color: var(--color-on-dark-soft); padding: var(--space-5) 0 var(--space-3); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-4); padding-bottom: var(--space-4); border-bottom: 1px solid var(--color-border-dark); }
.footer-grid h4 { color: #fff; font-size: 0.92rem; margin-bottom: var(--space-2); }
.site-footer .site-logo { color: #fff; margin-bottom: var(--space-2); }
.footer-grid p { font-size: 0.9rem; line-height: 1.7; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; transition: color 0.2s ease, gap 0.2s ease; }
.footer-links a::before { content: "\2192"; opacity: 0; transform: translateX(-4px); transition: opacity 0.2s ease, transform 0.2s ease; }
.footer-links a:hover { color: #fff; }
.footer-links a:hover::before { opacity: 1; transform: translateX(0); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-3); font-size: 0.82rem; flex-wrap: wrap; gap: 10px; }
.footer-bottom a:hover { color: #fff; }

/* ==========================================================================
   16. Utility / abstract placeholder graphic
   ========================================================================== */

.placeholder-note {
  font-size: 0.75rem;
  color: var(--color-on-dark-soft);
  position: absolute;
  bottom: 10px; left: 10px;
  background: rgba(0,0,0,0.35);
  padding: 4px 8px;
  border-radius: 4px;
}

/* ==========================================================================
   17. Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; aspect-ratio: 16/9; }
  .card-grid, .step-list, .step-list--five, .testimonial-grid, .post-grid, .compare-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .featured-post { grid-template-columns: 1fr; }
  .featured-post__thumb { min-height: 220px; }
}

@media (max-width: 720px) {
  .primary-nav, .header-phone { display: none; }
  .nav-toggle { display: block; }
  .site-header.is-open .primary-nav {
    display: block; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--color-border); padding: var(--space-3);
    box-shadow: 0 12px 24px rgba(15, 34, 51, 0.08);
  }
  .site-header.is-open .primary-nav ul { flex-direction: column; gap: 2px; }
  .site-header.is-open .primary-nav a { display: block; padding: 12px 10px; border-radius: var(--radius-s); }
  .site-header.is-open .primary-nav a:hover { background: var(--color-bg-alt); }
  .site-header.is-open .primary-nav a::after { display: none; }
  .card-grid, .step-list, .step-list--five, .testimonial-grid, .post-grid, .compare-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .section { padding: var(--space-5) 0; }
}