/* =========================================================================
   BM Formation — Architectural Brutalist Béton
   Style: brutalist concrete | warm orange | stencil typography | sharp shadows
   ========================================================================= */

/* ---------- RESET / BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

/* ---------- VARIABLES ---------- */
:root {
  --a79-primary: #5A554F;
  --a79-accent: #F47A20;
  --a79-text: #1A1A1A;
  --a79-text-soft: #5A554F;
  --a79-bg: #E8E3DC;
  --a79-surface: #F2EEE8;
  --a79-line: #888078;
  --a79-black: #1A1A1A;
  --a79-white: #FFFFFF;
  --a79-shadow: 0 8px 20px rgba(0,0,0,.08);
  --a79-shadow-hard: 8px 8px 0 #1A1A1A;
  --a79-font-h: 'Saira Stencil One', 'Impact', sans-serif;
  --a79-font-b: 'Roboto Mono', 'Courier New', monospace;
  --a79-container: 1280px;
  --a79-radius: 0;
}

/* ---------- TYPOGRAPHY ---------- */
body {
  font-family: var(--a79-font-b);
  color: var(--a79-text);
  background: var(--a79-bg);
  line-height: 1.65;
  font-size: 16px;
  font-weight: 400;
}
h1, h2, h3, h4, h5 {
  font-family: var(--a79-font-h);
  color: var(--a79-text);
  letter-spacing: .04em;
  line-height: 1.18;
  font-weight: 400;
  margin: 0 0 .7em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.55rem); }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1.1em; }
a { color: var(--a79-text); text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; transition: color .2s; }
a:hover { color: var(--a79-accent); }

strong { font-weight: 700; }

/* ---------- LAYOUT ---------- */
.a79-container { max-width: var(--a79-container); margin: 0 auto; padding: 0 1.5rem; }
.a79-main { padding-top: 0 !important; margin-top: 0 !important; }
main, .a79-main { padding-top: 0; margin-top: 0; }
section { padding: 4rem 0; }

/* ---------- HEADER (logo-center-menu-split) ---------- */
.a79-header {
  background: var(--a79-bg);
  border-bottom: 4px solid var(--a79-text);
  position: sticky;
  top: 0;
  z-index: 100;
}
.a79-header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 1rem 1.5rem;
  max-width: var(--a79-container);
  margin: 0 auto;
}
.a79-nav-left,
.a79-nav-right {
  display: none;
  align-items: center;
  gap: 1.6rem;
  flex: 0 1 auto;
}
.a79-nav-left .a79-nav-list,
.a79-nav-right .a79-nav-list {
  display: flex;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.a79-nav-list a {
  font-family: var(--a79-font-b);
  font-weight: 600;
  font-size: .88rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--a79-text);
  padding: .35rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color .2s, color .2s;
  white-space: nowrap;
}
.a79-nav-list a:hover {
  color: var(--a79-accent);
  border-bottom-color: var(--a79-accent);
}
.a79-brand {
  display: flex;
  align-items: center;
  gap: .85rem;
  text-decoration: none;
  flex: 0 0 auto;
}
.a79-brand-logo {
  width: auto;
  display: block;
}
.a79-brand-name {
  font-family: var(--a79-font-h);
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  color: var(--a79-text);
  letter-spacing: .05em;
  line-height: 1;
  white-space: nowrap;
}
.a79-burger {
  background: none;
  border: 2px solid var(--a79-text);
  width: 44px;
  height: 44px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  margin-left: auto;
}
.a79-burger span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--a79-text);
}

/* DESKTOP nav visible */
@media (min-width: 1024px) {
  .a79-nav-left,
  .a79-nav-right {
    display: flex;
  }
  .a79-burger { display: none !important; }
}

/* ---------- MOBILE DRAWER ---------- */
.a79-nav-mobile {
  display: none;
}
@media (max-width: 1023px) {
  .a79-nav-mobile.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 88%;
    max-width: 380px;
    background: var(--a79-white);
    padding: 4.5rem 1.5rem 2rem;
    z-index: 9999;
    overflow-y: auto;
    box-shadow: -12px 0 28px rgba(0,0,0,.4);
    border-left: 4px solid var(--a79-text);
  }
  .a79-nav-mobile.is-open .a79-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .a79-nav-mobile.is-open .a79-nav-list li {
    border-bottom: 1px solid var(--a79-line);
  }
  .a79-nav-mobile.is-open .a79-nav-list a {
    display: block;
    padding: 1rem .25rem;
    color: var(--a79-text);
    font-size: 1.05rem;
    text-decoration: none;
    font-weight: 600;
    border: none;
  }
  .a79-nav-mobile.is-open .a79-nav-list a:hover {
    color: var(--a79-accent);
  }
  .a79-nav-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
    background: none;
    border: 2px solid var(--a79-text);
    font-size: 1.5rem;
    line-height: 1;
    color: var(--a79-text);
  }
  .a79-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 9998;
  }
  .a79-nav-overlay.is-open {
    display: block;
  }
}

/* ---------- HERO (zoom-on-scroll) ---------- */
.a79-hero {
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
  background: var(--a79-text);
}
.a79-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transform-origin: center;
  transition: transform 0.05s linear;
  z-index: 1;
}
.a79-hero-inner {
  position: relative;
  z-index: 3;
  max-width: var(--a79-container);
  margin: 0 auto;
  padding: 5rem 1.5rem;
  width: 100%;
  color: var(--a79-white);
}
.a79-hero-eyebrow {
  display: inline-block;
  background: var(--a79-accent);
  color: var(--a79-text);
  padding: .45rem 1rem;
  font-family: var(--a79-font-b);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  border: 2px solid var(--a79-text);
  box-shadow: 5px 5px 0 var(--a79-text);
}
.a79-hero-title {
  font-family: var(--a79-font-h);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  color: #FFFFFF !important;
  margin: 0 0 1.2rem;
  letter-spacing: .04em;
  line-height: 1.05;
  text-shadow: 0 4px 18px rgba(0,0,0,.55);
  max-width: 900px;
}
.a79-hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--a79-white);
  max-width: 720px;
  line-height: 1.55;
  margin: 0 0 2rem;
  text-shadow: 0 2px 10px rgba(0,0,0,.6);
}
.a79-hero-cta {
  display: inline-block;
  background: var(--a79-accent);
  color: var(--a79-text);
  padding: 1rem 2rem;
  font-family: var(--a79-font-h);
  font-size: 1rem;
  text-decoration: none;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 3px solid var(--a79-text);
  box-shadow: 8px 8px 0 var(--a79-text);
  transition: transform .15s, box-shadow .15s;
}
.a79-hero-cta:hover {
  transform: translate(3px, 3px);
  box-shadow: 5px 5px 0 var(--a79-text);
  color: var(--a79-text);
}
.a79-hero-cta:active {
  transform: translate(8px, 8px);
  box-shadow: 0 0 0 var(--a79-text);
}

/* ---------- EDITORIAL BLOCK (SEO 400-700 mots) ---------- */
.a79-editorial {
  background: var(--a79-surface);
  border-top: 4px solid var(--a79-text);
  border-bottom: 4px solid var(--a79-text);
}
.a79-editorial-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}
.a79-editorial h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--a79-text);
  margin-bottom: 1rem;
}
.a79-editorial h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  margin-top: 2.2rem;
  color: var(--a79-primary);
}
.a79-editorial p {
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 1.2rem;
  color: var(--a79-text);
}
.a79-editorial-callout {
  background: var(--a79-text);
  color: var(--a79-surface);
  padding: 1.6rem 1.8rem;
  border-left: 8px solid var(--a79-accent);
  margin: 2rem 0;
  font-size: 1rem;
}
.a79-editorial-callout strong { color: var(--a79-accent); }

/* ---------- CATEGORIES GRID ---------- */
.a79-categories {
  background: var(--a79-bg);
}
.a79-section-title {
  font-family: var(--a79-font-h);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--a79-text);
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: .04em;
}
.a79-section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 8px;
  background: var(--a79-accent);
  margin: 1rem auto 0;
}
.a79-cats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
}
.a79-cat-card {
  position: relative;
  background: var(--a79-surface);
  border: 3px solid var(--a79-text);
  box-shadow: 8px 8px 0 var(--a79-text);
  overflow: hidden;
  text-decoration: none;
  color: var(--a79-text);
  display: flex;
  flex-direction: column;
  min-height: 320px;
  transition: transform .3s, box-shadow .3s;
}
.a79-cat-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0 var(--a79-text);
}
.a79-cat-card-img {
  display: block;
  width: 100%;
  height: 180px;
  background-size: cover;
  background-position: center;
  background-color: var(--a79-primary);
  border-bottom: 3px solid var(--a79-text);
}
.a79-cat-card-body {
  padding: 1.4rem 1.4rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.a79-cat-card-name {
  font-family: var(--a79-font-h);
  font-size: 1.55rem;
  color: var(--a79-text);
  letter-spacing: .04em;
  margin: 0 0 .7rem;
}
.a79-cat-card-desc {
  font-size: .9rem;
  color: var(--a79-text-soft);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

/* ---------- ARTICLE CARDS (Derniers articles) ---------- */
.a79-latest {
  background: var(--a79-surface);
}
.a79-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
}
.a79-article-card {
  background: var(--a79-white);
  border: 3px solid var(--a79-text);
  box-shadow: 6px 6px 0 var(--a79-text);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s;
}
.a79-article-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--a79-text);
}
.a79-article-img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--a79-primary);
  border-bottom: 3px solid var(--a79-text);
}
.a79-article-img-placeholder {
  height: 200px;
  background: var(--a79-primary);
  border-bottom: 3px solid var(--a79-text);
}
.a79-article-body {
  padding: 1.2rem 1.3rem 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.a79-article-cat {
  display: inline-block;
  background: var(--a79-accent);
  color: var(--a79-text);
  padding: .2rem .55rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .6rem;
  align-self: flex-start;
  text-decoration: none;
}
.a79-article-title {
  font-family: var(--a79-font-h);
  font-size: 1.2rem;
  color: var(--a79-text);
  margin: 0 0 .6rem;
  letter-spacing: .02em;
  line-height: 1.3;
}
.a79-article-title a { color: inherit; text-decoration: none; }
.a79-article-title a:hover { color: var(--a79-accent); }
.a79-article-meta {
  font-size: .82rem;
  color: var(--a79-text-soft);
  margin-top: auto;
  font-family: var(--a79-font-b);
}
.a79-article-excerpt {
  font-size: .9rem;
  color: var(--a79-text-soft);
  line-height: 1.55;
  margin: 0 0 1rem;
}

/* ---------- CATEGORY PAGE ---------- */
.a79-cat-hero {
  position: relative;
  height: 320px;
  max-height: 350px;
  overflow: hidden;
  background: var(--a79-primary);
}
.a79-cat-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.a79-cat-hero-overlay {
  position: relative;
  z-index: 2;
  max-width: var(--a79-container);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.75) 100%);
}
.a79-cat-hero-overlay h1 {
  color: var(--a79-white);
  margin: 0 0 1rem;
  text-shadow: 0 2px 14px rgba(0,0,0,.7);
}
.a79-cat-intro {
  background: var(--a79-surface);
  padding: 3rem 0;
  border-bottom: 4px solid var(--a79-text);
}
.a79-cat-intro-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.5rem;
  font-size: 1.05rem;
  line-height: 1.75;
}
.a79-cat-tldr {
  background: var(--a79-text);
  color: var(--a79-surface);
  padding: 2rem 0;
}
.a79-cat-tldr-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.a79-cat-tldr h3 {
  color: var(--a79-accent);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.a79-cat-tldr ul {
  margin: 0;
  padding-left: 1.4rem;
}
.a79-cat-tldr li {
  margin-bottom: .6rem;
  font-size: .98rem;
}
.a79-cat-outro {
  background: var(--a79-bg);
  padding: 3rem 0;
  border-top: 4px solid var(--a79-text);
}
.a79-cat-outro-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- PAGE CONTENT (a-propos, contact, generic) ---------- */
.a79-page {
  background: var(--a79-bg);
  padding: 3rem 0 5rem;
}
.a79-page-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.a79-page h1 {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 4px solid var(--a79-accent);
}
.a79-page h2 {
  margin-top: 2.5rem;
  color: var(--a79-text);
}
.a79-page p {
  font-size: 1.02rem;
  line-height: 1.75;
}
.a79-persona-photo {
  width: 100%;
  max-width: 360px;
  height: auto;
  border: 4px solid var(--a79-text);
  box-shadow: 10px 10px 0 var(--a79-accent);
  margin: 1.5rem auto;
  display: block;
}

/* ---------- CONTACT FORM ---------- */
.a79-contact-form {
  background: var(--a79-surface);
  border: 3px solid var(--a79-text);
  padding: 1.5rem;
  margin: 2rem 0;
}

/* ---------- TOOL PAGES ---------- */
.a79-tool-page {
  background: var(--a79-bg);
  padding: 3rem 0 5rem;
}
.a79-tool-page-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.a79-tool-page h1 {
  text-align: center;
  border-bottom: 4px solid var(--a79-accent);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}
.a79-tool-intro {
  background: var(--a79-surface);
  border: 3px solid var(--a79-text);
  padding: 1.8rem 2rem;
  margin: 2rem 0;
  font-size: 1rem;
  line-height: 1.7;
}
.a79-tool-faq {
  margin-top: 4rem;
}
.a79-tool-faq h2 {
  margin-bottom: 1.5rem;
}
.a79-tool-faq details {
  background: var(--a79-surface);
  border: 2px solid var(--a79-text);
  padding: 1rem 1.3rem;
  margin-bottom: .8rem;
  cursor: pointer;
}
.a79-tool-faq details[open] {
  box-shadow: 5px 5px 0 var(--a79-text);
}
.a79-tool-faq summary {
  font-family: var(--a79-font-h);
  font-size: 1.05rem;
  letter-spacing: .03em;
  color: var(--a79-text);
  list-style: none;
}
.a79-tool-faq summary::-webkit-details-marker { display: none; }
.a79-tool-faq summary::after {
  content: '+';
  float: right;
  font-size: 1.4rem;
  color: var(--a79-accent);
  transition: transform .2s;
}
.a79-tool-faq details[open] summary::after {
  content: '−';
}
.a79-tool-faq details p {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--a79-line);
  font-size: .95rem;
}

/* ---------- BUTTONS ---------- */
.a79-btn {
  display: inline-block;
  padding: .9rem 1.8rem;
  font-family: var(--a79-font-h);
  font-size: .95rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 3px solid var(--a79-text);
  background: var(--a79-white);
  color: var(--a79-text);
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 6px 6px 0 var(--a79-text);
}
.a79-btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 var(--a79-text);
}
.a79-btn--cta {
  background: var(--a79-accent);
  color: var(--a79-text);
}
.a79-btn--cta:hover {
  background: var(--a79-text);
  color: var(--a79-accent);
}

/* ---------- METRICS LINKS BLOCK (placed by a79_render_metrics_links) ---------- */
.a79-metrics {
  background: var(--a79-text);
  color: var(--a79-surface);
  padding: 3rem 0;
  border-top: 4px solid var(--a79-accent);
  border-bottom: 4px solid var(--a79-accent);
}
.a79-metrics-inner {
  max-width: var(--a79-container);
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}
.a79-metrics h2 {
  color: var(--a79-accent);
  margin-bottom: 1.5rem;
}
.a79-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.a79-metrics-grid a {
  color: var(--a79-surface);
  text-decoration: underline;
  padding: .7rem;
  border: 2px solid var(--a79-surface);
}
.a79-metrics-grid a:hover {
  background: var(--a79-accent);
  color: var(--a79-text);
  border-color: var(--a79-text);
}

/* ---------- FOOTER ---------- */
.a79-footer {
  background: var(--a79-text);
  color: var(--a79-surface);
  padding: 4rem 0 0;
  border-top: 8px solid var(--a79-accent);
}
.a79-footer-inner {
  max-width: var(--a79-container);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.a79-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.a79-footer-col h3 {
  font-family: var(--a79-font-h);
  font-size: 1.05rem;
  color: var(--a79-accent);
  margin-bottom: 1.2rem;
  letter-spacing: .08em;
}
.a79-footer-logo {
  display: block;
  margin-bottom: 1rem;
  height: auto;
  filter: invert(1) brightness(2);
}
.a79-footer-brand-pitch {
  font-size: .92rem;
  line-height: 1.65;
  color: var(--a79-surface);
  margin-bottom: 1.2rem;
}
.a79-footer-brand-cta {
  display: inline-block;
  color: var(--a79-accent);
  text-decoration: underline;
  font-weight: 600;
  font-size: .95rem;
}
.a79-footer-brand-cta:hover {
  color: var(--a79-white);
}
.a79-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.a79-footer-links li {
  margin-bottom: .65rem;
}
.a79-footer-links a {
  color: var(--a79-surface);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  font-size: .9rem;
}
.a79-footer-links a:hover {
  color: var(--a79-accent);
}
.a79-footer-social {
  display: flex;
  gap: .8rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.a79-footer-social a {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--a79-surface);
  color: var(--a79-surface);
  text-decoration: none;
  font-size: .85rem;
}
.a79-footer-social a:hover {
  background: var(--a79-accent);
  color: var(--a79-text);
  border-color: var(--a79-text);
}
.a79-footer-bar {
  border-top: 1px solid var(--a79-text-soft);
  padding: 1.5rem 0;
  text-align: center;
  font-size: .82rem;
  color: var(--a79-surface);
  opacity: .85;
}

@media (max-width: 980px) {
  .a79-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}
@media (max-width: 560px) {
  .a79-footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- ANIMATIONS ---------- */
/* CTA: 3d_press_button */
.a79-btn--cta {
  transition: transform .1s ease, box-shadow .1s ease;
  box-shadow: 0 6px 0 var(--a79-text), 0 10px 18px rgba(0,0,0,.15);
  position: relative;
}
.a79-btn--cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 7px 0 var(--a79-text), 0 12px 22px rgba(0,0,0,.18);
}
.a79-btn--cta:active {
  transform: translateY(5px);
  box-shadow: 0 1px 0 var(--a79-text), 0 3px 6px rgba(0,0,0,.12);
}

/* CTR: benefit_cards_hover */
@keyframes a79-card-bump {
  0% { transform: translateY(0); }
  60% { transform: translateY(-8px); }
  100% { transform: translateY(-5px); }
}

/* CTO: appointment_booking_box */
@keyframes a79-cto-glow {
  0%, 100% { box-shadow: 0 0 0 3px var(--a79-text), 0 12px 28px rgba(244,122,32,.12); }
  50% { box-shadow: 0 0 0 3px var(--a79-text), 0 18px 42px rgba(244,122,32,.32); }
}
.a79-contact-form {
  animation: a79-cto-glow 4s ease-in-out infinite;
}

/* ---------- MOUSE EFFECT: hover_deep_shadow ---------- */
@media (hover: hover) {
  .a79-card, .a79-cat-card, .a79-article-card, .a79-tool-card {
    transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s ease;
  }
}
.a79-no-hover .a79-cat-card:hover,
.a79-no-hover .a79-article-card:hover { transform: none !important; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  section { padding: 2.5rem 0; }
  .a79-hero-inner { padding: 3rem 1.5rem; }
  .a79-hero { min-height: 60vh; }
  .a79-articles-grid,
  .a79-cats-grid { grid-template-columns: 1fr; }
  .a79-editorial-inner { padding: 2.5rem 1.5rem; }
  .a79-header-inner { gap: 1rem; }
}

/* ---------- UTILITIES ---------- */
.a79-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.a79-text-center { text-align: center; }
.a79-mb-4 { margin-bottom: 2rem; }
.a79-mt-4 { margin-top: 2rem; }


/* Mouse effect : hover_deep_shadow */
/* hover_deep_shadow — adds a heavy brutalist drop-shadow on hover */
@media (hover: hover) {
  .a79-card, .a79-cat-card, .a79-article-card, .a79-tool-card { transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s ease; }
  .a79-card:hover, .a79-cat-card:hover, .a79-article-card:hover, .a79-tool-card:hover {
    transform: translate(-6px, -6px);
    box-shadow: 12px 12px 0 #1A1A1A, 0 20px 40px rgba(0,0,0,.15);
  }
  .a79-btn:hover { box-shadow: 8px 8px 0 #1A1A1A, 0 12px 24px rgba(244,122,32,.25); }
}