/*
Theme Name: Astra Child
Description: Child theme for Astra. You can now safely customize it and not risk losing your customizations.
Author: WPMarmite
Author URI: https://wpmarmite.com
Template: astra
Version: 1.0
*/

/* ======================
HEADER LAYOUT
====================== */
/* ======================
   HEADER — PREMIUM ACADEMIC
   ====================== */

.au-header {
  background: #011626;
  color: #ffffff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Top section */
.au-header__top {
  padding: 48px 0 26px;
  text-align: center;
  position: relative;
}

/* Ligne décorative subtile */
.au-header__top::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: #CC1939;
  margin: 18px auto 0;
  opacity: 0.85;
}

/* Brand */
.au-site-title {
  text-decoration: none;
  font-size: 2.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: #ffffff;
  transition: opacity 0.25s ease;
}

.au-site-title:hover {
  opacity: 0.85;
}

.au-site-tagline {
  font-size: 0.95rem;
  max-width: 620px;
  margin: 8px auto 0;
  opacity: 0.75;
}

/* Navigation wrapper */
.au-header__nav-wrapper {
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* Menu */
.au-menu {
  display: flex;
  justify-content: center;
  gap: 42px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.au-menu li {
  position: relative;
}

/* Links */
.au-menu a {
  position: relative;
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color 0.25s ease;
}

/* Subtle underline animation */
.au-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  background: #CC1939;
  transition: width 0.3s cubic-bezier(.4,0,.2,1);
}

.au-menu a:hover {
  color: #ffffff;
}

.au-menu a:hover::after {
  width: 100%;
}

/* ======================
   RESPONSIVE
   ====================== */

@media (max-width: 900px) {

  .au-site-title {
    font-size: 1.8rem;
  }

  .au-menu {
    flex-wrap: wrap;
    gap: 22px;
  }

}

@media (max-width: 600px) {

  .au-header__top {
    padding: 36px 0 18px;
  }

  .au-header__nav-wrapper {
    padding: 16px 0;
  }

  .au-menu {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

}

/* ==============
CONTENT LAYOUT
================ */


blockquote::before{ color: #cc1939}
blockquote p{ color: #011626 !important; font-weight: 500}


/* Container central */
.au-container {
  width: min(1100px, 100% - 40px);
  margin-inline: auto;
}

/* Sections spacing */
.au-section {
  padding: 70px 0;
}

.au-section--tight {
  padding: 50px 0;
}

/* HERO */
.au-hero {
  padding: 90px 0 60px;
}

.au-hero__inner {
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.au-hero__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

/* Band section */
.au-band {
  padding: 60px 0;
}

.au-band__inner {
  max-width: 1200px;
}

/* 3 Pillars Grid */
.au-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

/* =========================
   FRONT CARDS — PREMIUM ACCENT
   ========================= */
/* =========================
   FRONT CARDS — SUBTLE PRESTIGE
   ========================= */

.au-card {
  position: relative;
  padding: 30px;
  border-radius: 18px;
  background: rgba(1, 22, 38, 0.92); /* bleu légèrement adouci */
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    background 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.35s cubic-bezier(.2,.8,.2,1);
}

/* Accent rouge discret en haut */
.au-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 30px;
  width: 40px;
  height: 2px;
  background: #CC1939;
  opacity: 0.85;
  transition: width 0.35s ease;
}

/* Numéro */
.au-card__num {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 10px;
}

/* Titre */
.au-card .au-h3 {
  margin: 0 0 10px 0;
  transition: margin 0.3s ease, color 0.3s ease;
  color: #cc1939;
}

/* Texte */
.au-card .au-text {
  margin: 0;
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

/* Hover — subtil */
.au-card:hover {
  background: #011626; /* opacité pleine */
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.12),
    0 22px 48px rgba(0, 0, 0, 0.16);
}

/* Accent rouge qui s’étire légèrement */
.au-card:hover::before {
  width: 70px;
}

/* Micro animation : petit gap qui s’ouvre */
.au-card:hover .au-h3 {
  margin-bottom: 18px;
  color: #CC1939;
}

/* Texte un peu plus lumineux */
.au-card:hover .au-text {
  opacity: 1;
}

/* Split Section (Methodology + Media) */
.au-split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  align-items: start;
}

.au-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.au-media__ph {
  width: 100%;
  aspect-ratio: 4/3;
}

/* Latest articles */
.au-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
}

.au-grid-articles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.au-post__link {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.au-post__thumb {
  aspect-ratio: 16/9;
}

.au-post__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Disclaimer */
.au-disclaimer__inner {
  border: solid 1px black;
  padding: 10px;
  max-width: 900px;
}

/* =========================
   TABLET
   ========================= */

@media (max-width: 1024px) {

  .au-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .au-grid-articles {
    grid-template-columns: repeat(2, 1fr);
  }

  .au-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .au-hero {
    padding: 70px 0 50px;
  }

}

/* =========================
   MOBILE
   ========================= */

@media (max-width: 768px) {

  .au-section {
    padding: 50px 0;
  }

  .au-grid-3,
  .au-grid-articles {
    grid-template-columns: 1fr;
  }

  .au-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .au-hero {
    padding: 60px 0 40px;
  }

  .au-hero__inner {
    gap: 16px;
  }

  .au-post__body {
    padding: 16px;
  }

}


/* =========================
   AUTHENTICITE — SINGLE LAYOUT ONLY
   ========================= */

   /* Articles */

.au-container{
  width: min(900px, 100% - 40px);
  margin-inline: auto;
}

.au-single{
  padding: 50px 0 70px;
}

.au-article__header{
  padding-top: 10px;
  display: grid;
  gap: 14px;
}

.au-article__kicker{
  margin: 0;
}

.au-article__title{
  margin: 0;
}

.au-article__excerpt{
  margin: 0;
}

.au-article__meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.au-article__cover{
  margin-top: 26px;
}

.au-article__cover-img{
  width: 100%;
  height: auto;
  display: block;
}

.au-article__cover-caption{
  margin-top: 10px;
}

.au-article__content{
  margin-top: 30px;
}

.au-article__footer{
  margin-top: 44px;
  display: grid;
  gap: 22px;
}

.au-article__tags{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
}

.au-article__tag{
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid;
  border-radius: 999px;
}

.au-article__disclaimer{
  padding: 16px 18px;
  border: 1px solid;
}

.au-article__nav{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.au-article__nav-next{
  text-align: right;
}

/* Tablet */
@media (max-width: 900px){
  .au-container{
    width: min(760px, 100% - 36px);
  }
}

/* Mobile */
@media (max-width: 600px){
  .au-container{
    width: calc(100% - 32px);
  }
  .au-single{
    padding: 40px 0 60px;
  }
  .au-article__nav{
    grid-template-columns: 1fr;
  }
  .au-article__nav-next{
    text-align: left;
  }
}

/* =========================
   AUTHENTICITE — ARCHIVE LAYOUT ONLY
   ========================= */

.au-archive { padding: 0 0 70px; }

.au-archive__hero { padding: 70px 0 40px; }
.au-archive__hero .au-container { max-width: 1100px; }

.au-archive__wrap { margin-top: 10px; }

.au-archive__kicker { margin: 0 0 10px; letter-spacing: .08em; text-transform: uppercase; }
.au-archive__title { margin: 0; }
.au-archive__lede { margin: 14px 0 0; max-width: 80ch; }

.au-archive__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  margin-top: 30px;
}
/* =========================
   ARTICLE CARDS — PREMIUM THEME
   Bleu: #011626 / Rouge: #CC1939
   ========================= */
/* =========================
   ARTICLE CARDS — SUBTLE PRESTIGE (match front cards)
   Bleu: #011626 / Rouge: #CC1939
   ========================= */

.au-cardpost {
  border-radius: 16px;
  overflow: hidden;
  background: rgba(0, 12, 21, 0.92);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    background 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.35s cubic-bezier(.2,.8,.2,1);
}

.au-cardpost__cat{ color: #ff0b38 }

/* lien full card */
.au-cardpost__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

/* Media */
.au-cardpost__media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.au-cardpost__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.01);
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}

/* Accent rouge discret sur l'image */
.au-cardpost__media::after {
  content: "";
  position: absolute;
  left: 18px;
  bottom: 14px;
  width: 42px;
  height: 2px;
  background: #CC1939;
  opacity: 0.85;
  transition: width 0.35s ease;
}

/* Corps */
.au-cardpost__body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Meta */
.au-cardpost__meta {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Titre */
.au-cardpost__title {
  margin: 0;
  line-height: 1.25;
  color: #ffffff;
  transition: margin 0.3s ease, color 0.3s ease;

  /* clamp 2 lignes */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/* Excerpt */
.au-cardpost__excerpt {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  transition: opacity 0.3s ease;

  /* clamp 3 lignes */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

/* Hover : subtil */
.au-cardpost:hover {
  background: #011626;
  transform: translateY(-4px);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.12),
    0 22px 48px rgba(0, 0, 0, 0.16);
}

.au-cardpost:hover .au-cardpost__img {
  transform: scale(1.06);
}

.au-cardpost:hover .au-cardpost__media::after {
  width: 72px;
}

/* micro animation "gap" + accent titre */
.au-cardpost:hover .au-cardpost__title {
  margin-bottom: 8px;
  color: #CC1939;
}

.au-cardpost:hover .au-cardpost__excerpt {
  opacity: 1;
}

/* Focus clavier */
.au-cardpost__link:focus-visible {
  outline: 2px solid #CC1939;
  outline-offset: 4px;
  border-radius: 14px;
}

/* Safety overflow */
.au-cardpost__title,
.au-cardpost__excerpt,
.au-cardpost__meta {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.au-pagination { margin-top: 40px; }
.au-pagination__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* paginate_links outputs <a> and <span> */
.au-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  padding: 8px 10px;
  border: 1px solid;
  border-radius: 999px;
  text-decoration: none;
}

.au-pagination .page-numbers.current {
  font-weight: 700;
}

/* Responsive */
@media (max-width: 1024px) {
  .au-archive__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .au-archive__hero { padding: 55px 0 30px; }
  .au-archive__grid { grid-template-columns: 1fr; gap: 20px; }
}

/* =========================
   ARCHIVE CARDS — no overflow + excerpt clamp
   ========================= */

.au-cardpost {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  padding: 1em;
  border-radius: 10px;
}

.au-cardpost:hover {
  transform: translateY(-4px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.06),
    0 12px 32px rgba(0, 0, 0, 0.08);
}

.au-cardpost__title,
.au-cardpost__excerpt {
  overflow: hidden;
}

/* Titre : max 2 lignes */
.au-cardpost__title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

/* Extrait : max 3 lignes */
.au-cardpost__excerpt {
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

/* Sécurité anti débordement (URLs longues etc.) */
.au-cardpost__title,
.au-cardpost__excerpt,
.au-cardpost__meta {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Images uniformes */
.au-cardpost__media {
  overflow: hidden;
}

.au-cardpost__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16/9; /* force une hauteur cohérente */
  display: block;
}

/* Si pas d'image */
.au-cardpost__ph {
  aspect-ratio: 16/9;
}

.au-archive__grid,
.au-grid-articles {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}


/* =========================
   METHODO PAGE — Premium Academic
   ========================= */

.au-methodo-hero {
  background: #011626;
  color: #fff;
  padding: 80px 0 55px;
  position: relative;
}

.au-methodo-hero__inner {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.au-kicker {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.85rem;
  opacity: 0.75;
  margin: 0;
}

.au-methodo-hero .au-container .au-title {
  margin: 0;
  color: #fff;
}

.au-lede {
  margin: 0;
  opacity: 0.85;
  max-width: 80ch;
}

.au-methodo-hero__note {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
}

.au-methodo-hero__note p {
  margin: 0;
  opacity: 0.9;
}

/* Rows */
.au-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
}

.au-small {
  font-size: 0.9rem;
}

.au-muted {
  opacity: 0.65;
  margin: 0;
}

/* Axes cards (re-using your au-card vibe, but calmer) */
.au-card--axis {
  background: rgba(1, 22, 38, 0.92);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 30px;
  position: relative;
  transition: background 0.35s ease, box-shadow 0.35s ease, transform 0.35s cubic-bezier(.2,.8,.2,1);
}

.au-card--axis::before {
  content: "";
  position: absolute;
  top: 0;
  left: 30px;
  width: 42px;
  height: 2px;
  background: #CC1939;
  opacity: 0.85;
  transition: width 0.35s ease;
}

.au-card--axis .au-card__num {
  color: rgba(255,255,255,0.55);
  margin: 0 0 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.au-card--axis .au-text {
  opacity: 0.85;
  margin: 0 0 14px;
}

.au-card--axis .au-list {
  margin: 0;
  padding-left: 1.1em;
  display: grid;
  gap: 8px;
  opacity: 0.9;
}

.au-card--axis:hover {
  background: #011626;
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.12), 0 22px 48px rgba(0,0,0,0.16);
}

.au-card--axis:hover::before {
  width: 70px;
}

.au-card--axis:hover .au-h3 {
  color: #CC1939;
  margin-bottom: 18px;
  transition: margin 0.3s ease, color 0.3s ease;
}

/* Process flow */
.au-flow {
  max-width: 980px;
}

.au-flow__head {
  max-width: 75ch;
}

.au-steps {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 14px;
}

.au-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 18px 18px;
  border: 1px solid rgba(1,22,38,0.12);
  border-radius: 16px;
  background: #fff;
}

.au-step__badge {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(1,22,38,0.06);
  color: #011626;
  font-weight: 700;
}

.au-step__title {
  margin: 0 0 6px;
}

.au-step .au-text {
  margin: 0;
}

/* Disclaimer section */
.au-disclaimer__inner {
  max-width: 900px;
  padding: 22px 22px;
  border: 1px solid rgba(1,22,38,0.12);
  border-radius: 18px;
  background: rgba(1,22,38,0.03);
}

/* Section spacing (if not already defined globally) */
.au-section { padding: 70px 0; }
.au-section--tight { padding: 50px 0; }

/* Responsive */
@media (max-width: 900px) {
  .au-methodo-hero { padding: 65px 0 45px; }
  .au-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .au-grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .au-methodo-hero { padding: 55px 0 40px; }
  .au-card--axis { padding: 22px; }
  .au-step { grid-template-columns: 1fr; }
  .au-step__badge { width: 38px; height: 38px; }
}

/* =========================
   ABOUT PAGE — Premium Academic
   ========================= */

.au-about-hero {
  background: #011626;
  color: #fff;
  padding: 80px 0 55px;
}

.au-about-hero .au-title{ color: #fff}

.au-about-hero__inner {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.au-about-hero__note {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
}

.au-about-hero__note p { margin: 0; opacity: 0.9; }

/* Split */
.au-about-split {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 40px;
  align-items: start;
}

.au-about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* Encadré */
.au-about-box {
  background: rgba(1,22,38,0.92);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 26px;
  position: relative;
}

.au-about-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 26px;
  width: 46px;
  height: 2px;
  background: #CC1939;
  opacity: 0.85;
}

.au-about-box .au-h3-green { margin: 0 0 10px; color: rgb(66, 159, 66);}
.au-about-box .au-h3-red { margin: 0 0 10px; color: #CC1939;}
.au-about-box .au-list { margin: 0; padding-left: 1.1em; display: grid; gap: 8px; opacity: 0.92; }

.au-divider {
  border: 0;
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin: 18px 0;
}

/* Collective grid */
.au-max { max-width: 80ch; }

.au-about-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 26px;
}

.au-about-pill {
  padding: 22px;
  border: 1px solid rgba(1,22,38,0.12);
  border-radius: 16px;
  background: #fff;
  transition: transform 0.3s cubic-bezier(.2,.8,.2,1), box-shadow 0.3s ease;
}

.au-about-pill:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.08), 0 22px 48px rgba(0,0,0,0.10);
}

.au-about-pill .au-text { margin: 8px 0 0; }

/* Principles (reuse steps style) */
.au-about-principles {
  max-width: 980px;
}

.au-steps {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.au-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid rgba(1,22,38,0.12);
  border-radius: 16px;
  background: #fff;
}

.au-step__badge {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(1,22,38,0.06);
  color: #011626;
  font-weight: 700;
}

.au-step__title { margin: 0 0 6px; }

.au-about-cta {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid rgba(1,22,38,0.12);
  border-radius: 18px;
  background: rgba(1,22,38,0.03);
}

/* =========================
   CHECK / CROSS LIST
   ========================= */

.au-list--check,
.au-list--cross {
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 10px;
}

.au-list--check li,
.au-list--cross li {
  position: relative;
  padding-left: 28px;
}

/* Check */
.au-list--check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: rgb(66, 159, 66); /* rouge accent */
  font-weight: 600;
}

/* Cross */
.au-list--cross li::before {
  content: "✕";
  position: absolute;
  left: 0;
  top: 0;
  color: #CC1939;
  font-weight: 600;
  opacity: 0.85;
}

/* Responsive */
@media (max-width: 900px) {
  .au-about-hero { padding: 65px 0 45px; }
  .au-about-split { grid-template-columns: 1fr; gap: 26px; }
  .au-about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .au-about-hero { padding: 55px 0 40px; }
  .au-about-box { padding: 20px; }
  .au-step { grid-template-columns: 1fr; }
  .au-step__badge { width: 38px; height: 38px; }
}

/* =========================
   CONTACT PAGE — Premium Academic
   ========================= */

/* HERO */
.au-contact-hero {
  background: #011626;
  color: #fff;
  padding: 80px 0 55px;
}

.au-contact-hero .au-title { color: #fff; }

.au-contact-hero__inner {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* CONTACT INFO BLOCK */
.au-contact-block {
  max-width: 900px;
}

.au-contact-email {
  margin: 14px 0 10px;
  font-size: clamp(1.15rem, 1.1rem + 0.4vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.au-contact-email a {
  color: #011626;
  text-decoration: none;
  border-bottom: 2px solid rgba(204, 25, 57, 0.25);
  transition: border-color 0.25s ease, color 0.25s ease;
}

.au-contact-email a:hover,
.au-contact-email a:focus {
  color: #CC1939;
  border-bottom-color: rgba(204, 25, 57, 0.65);
}

/* SPLIT */
.au-contact-split {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 40px;
  align-items: start;
}

/* Encadré (reprise du style about-box, adapté) */
.au-contact-box {
  background: rgba(1,22,38,0.92);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 26px;
  position: relative;
}

.au-contact-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 26px;
  width: 46px;
  height: 2px;
  background: #CC1939;
  opacity: 0.85;
}

.au-contact-box .au-h3-red { margin: 0 0 10px; color: #CC1939; }
.au-contact-box .au-list { margin: 0; opacity: 0.92; }

/* FAQ container */
.au-contact-faq {
  max-width: 980px;
}

/* (Optionnel) légère différenciation des steps sur la page contact */
.au-contact-faq .au-step {
  border: 1px solid rgba(1,22,38,0.12);
  border-radius: 16px;
  background: #fff;
}

/* Note éditoriale */
.au-contact-note,
.au-contact-note .au-text {
  max-width: 80ch;
}

/* Si tu veux un encadré doux en bas (au lieu d’un simple paragraphe) */
.au-contact-note {
  margin-top: 0;
  padding: 18px 20px;
  border: 1px solid rgba(1,22,38,0.12);
  border-radius: 18px;
  background: rgba(1,22,38,0.03);
}

/* Responsive */
@media (max-width: 900px) {
  .au-contact-hero { padding: 65px 0 45px; }
  .au-contact-split { grid-template-columns: 1fr; gap: 26px; }
}

@media (max-width: 600px) {
  .au-contact-hero { padding: 55px 0 40px; }
  .au-contact-box { padding: 20px; }
}


/* =========================
   FOOTER — PREMIUM MINIMAL
   ========================= */

.au-footer {
  background: #011626;
  color: rgba(255,255,255,0.85);
  margin-top: 80px;
}

/* Main */
.au-footer__main {
  padding: 60px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.au-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

/* Brand */
.au-footer__brand {
  max-width: 380px;
}

.au-footer__title {
  font-size: 1.4rem;
  text-decoration: none;
  color: #ffffff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: opacity 0.25s ease;
}

.au-footer__title:hover {
  opacity: 0.8;
}

.au-footer__baseline {
  margin: 10px 0 0;
  font-size: 0.9rem;
  opacity: 0.65;
}

/* Nav */
.au-footer__menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.au-footer__menu a {
  text-decoration: none;
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  position: relative;
  transition: color 0.25s ease;
}

/* Underline animation subtile */
.au-footer__menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0%;
  height: 1px;
  background: #CC1939;
  transition: width 0.3s ease;
}

.au-footer__menu a:hover {
  color: #ffffff;
}

.au-footer__menu a:hover::after {
  width: 100%;
}

/* Bottom bar */
.au-footer__bottom {
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.85rem;
  text-align: center;
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 900px) {

  .au-footer__inner {
    flex-direction: column;
    gap: 30px;
  }

  .au-footer__brand {
    max-width: none;
  }

}


/* ==============
404 PAGE
================ */

.au-404 {
  padding: 100px 0 90px;
}

.au-404__inner {
  width: min(900px, 100% - 40px);
  margin-inline: auto;
  text-align: center;
}

.au-404__code {
  display: inline-block;
  font-size: clamp(4.5rem, 12vw, 8rem);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: #011626;
  margin: 0 0 20px;
  position: relative;
}

.au-404__code::after {
  content: "";
  display: block;
  width: 70px;
  height: 3px;
  background: #CC1939;
  margin: 18px auto 0;
  border-radius: 999px;
}

.au-404__title {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #011626;
}

.au-404__text {
  max-width: 680px;
  margin: 0 auto;
  color: rgba(1, 22, 38, 0.78);
  font-size: 1.05rem;
  line-height: 1.7;
}

.au-404__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.au-404__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  padding: 14px 22px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 600;
  transition:
    transform 0.3s cubic-bezier(.2,.8,.2,1),
    box-shadow 0.3s ease,
    background 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

.au-404__btn--primary {
  background: #011626;
  color: #ffffff;
  border: 1px solid #011626;
}

.au-404__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.12),
    0 22px 48px rgba(0, 0, 0, 0.12);
  color: #ffffff;
}

.au-404__btn--ghost {
  background: transparent;
  color: #011626;
  border: 1px solid rgba(1, 22, 38, 0.16);
}

.au-404__btn--ghost:hover {
  transform: translateY(-2px);
  background: rgba(1, 22, 38, 0.04);
  color: #011626;
}

.au-404__search {
  max-width: 620px;
  margin: 40px auto 0;
  padding: 24px;
  border-radius: 18px;
  background: rgba(1, 22, 38, 0.04);
  border: 1px solid rgba(1, 22, 38, 0.08);
}

.au-404__search .search-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.au-404__search input[type="search"] {
  flex: 1 1 320px;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid rgba(1, 22, 38, 0.14);
  border-radius: 12px;
  background: #ffffff;
  color: #011626;
}

.au-404__search input[type="search"]::placeholder {
  color: rgba(1, 22, 38, 0.45);
}

.au-404__search input[type="search"]:focus {
  outline: none;
  border-color: #CC1939;
  box-shadow: 0 0 0 3px rgba(204, 25, 57, 0.12);
}

.au-404__search button,
.au-404__search input[type="submit"] {
  min-height: 52px;
  padding: 0 20px;
  border: none;
  border-radius: 12px;
  background: #CC1939;
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.3s cubic-bezier(.2,.8,.2,1),
    box-shadow 0.3s ease,
    background 0.3s ease;
}

.au-404__search button:hover,
.au-404__search input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(204, 25, 57, 0.18);
  background: #b71633;
}

.au-404__note {
  margin-top: 16px;
  font-size: 0.95rem;
  color: rgba(1, 22, 38, 0.58);
}

/* =========================
   TABLET / MOBILE
   ========================= */

@media (max-width: 768px) {
  .au-404 {
    padding: 80px 0 70px;
  }

  .au-404__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .au-404__btn {
    width: 100%;
  }

  .au-404__search {
    padding: 20px;
  }

  .au-404__search .search-form {
    flex-direction: column;
  }

  .au-404__search input[type="search"],
  .au-404__search button,
  .au-404__search input[type="submit"] {
    width: 100%;
  }
}