/* ============================================================
   AUR — custom.css — Cartographie de l'Excellence
   Fonts: Cormorant Garamond (serif) + Jost (sans)
   ============================================================ */

html, body { max-width: 100%; overflow-x: hidden; box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }

:root {
  --navy:     #0D1F35;
  --navy-mid: #162D4A;
  --navy-lt:  #1E3A5F;
  --gold:     #C9963A;
  --gold-lt:  #DFB462;
  --cream:    #F5F2EB;
  --cream-dk: #EAE6DC;
  --white:    #FFFFFF;
  --text:     #1A2A3A;
  --muted:    #6B7A8D;
  --border:   rgba(201,150,58,.25);
  --ff-serif: 'Cormorant Garamond', Georgia, serif;
  --ff-sans:  'Jost', system-ui, sans-serif;
  --wrap:     1200px;
  --r:        2px;
}

#aur-main { display: block; width: 100%; font-family: var(--ff-sans); color: var(--text); line-height: 1.6; }
#aur-main h1, #aur-main h2, #aur-main h3, #aur-main h4 { font-family: var(--ff-serif); font-weight: 400; line-height: 1.2; }
#aur-main a { text-decoration: none; }

.aur-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 2rem; width: 100%; }

.aur-label {
  display: inline-block; font-family: var(--ff-sans); font-size: .65rem;
  font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold); border: 1px solid var(--border); padding: .25rem .7rem; border-radius: 1px;
}

.aur-h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--navy); margin: .6rem 0 0; font-weight: 400; }
.aur-h2 em { font-style: italic; color: var(--gold); }

.btn {
  display: inline-block; font-family: var(--ff-sans); font-size: .8rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; padding: .85rem 2rem;
  border-radius: var(--r); transition: all .25s ease; cursor: pointer;
}
.btn-primary  { background: var(--gold); color: var(--white); border: 2px solid var(--gold); }
.btn-primary:hover { background: var(--gold-lt); border-color: var(--gold-lt); color: var(--white); }
.btn-ghost    { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.35); }
.btn-ghost:hover  { border-color: var(--white); background: rgba(255,255,255,.08); color: var(--white); }
.btn-outline  { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }

/* ── HERO ── */
.aur-hero { position: relative; min-height: 92vh; display: flex; align-items: stretch; background: var(--navy); overflow: hidden; width: 100%; }

.aur-hero__canvas { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.aur-hero__canvas::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(201,150,58,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(201,150,58,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.aur-hero__canvas::after {
  content: ''; position: absolute; width: 2px; height: 160%;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  opacity: .15; left: 48%; top: -30%; transform: rotate(15deg);
}

.aur-hero__ring { position: absolute; border-radius: 50%; border: 1px solid rgba(201,150,58,.12); }
.aur-hero__ring:nth-child(1) {
  width: 700px; height: 700px; right: -200px; top: 50%; transform: translateY(-50%);
  animation: ringpulse 8s ease-in-out infinite;
}
.aur-hero__ring:nth-child(2) {
  width: 500px; height: 500px; right: -100px; top: 50%; transform: translateY(-50%);
  border-color: rgba(201,150,58,.18); animation: ringpulse 8s ease-in-out 1.5s infinite;
}
.aur-hero__ring:nth-child(3) {
  width: 300px; height: 300px; right: 50px; top: 50%; transform: translateY(-50%);
  border-color: rgba(201,150,58,.22); animation: ringpulse 8s ease-in-out 3s infinite;
}
@keyframes ringpulse {
  0%, 100% { opacity: .6; }
  50%       { opacity: 1; }
}

.aur-hero__inner {
  position: relative; z-index: 2; width: 100%; max-width: var(--wrap);
  margin: 0 auto; padding: 7rem 2rem 5rem;
  display: flex; flex-direction: column; justify-content: space-between; gap: 3rem;
}

.aur-hero__top {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(201,150,58,.2); padding-bottom: 1.5rem;
}
.aur-hero__top .aur-label { color: rgba(245,242,235,.6); border-color: rgba(245,242,235,.2); }

.aur-hero__counter { display: flex; align-items: baseline; gap: .5rem; }
.aur-hero__counter-num { font-family: var(--ff-serif); font-size: 2.2rem; color: var(--gold); font-weight: 300; line-height: 1; }
.aur-hero__counter-label { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(245,242,235,.5); }

.aur-hero__body { max-width: 680px; }
.aur-hero__pretitle { margin-bottom: 1.2rem; }
.aur-hero__pretitle .aur-label { color: var(--gold); border-color: var(--border); }

h1.aur-hero__title { font-size: clamp(3rem, 6vw, 5rem); color: var(--cream); margin: 0 0 1.5rem; font-weight: 300; line-height: 1.1; }
h1.aur-hero__title em { font-style: italic; color: var(--gold); font-weight: 300; }
h1.aur-hero__title strong { font-weight: 600; color: var(--white); letter-spacing: .02em; }

p.aur-hero__sub { color: rgba(245,242,235,.7); font-size: 1.05rem; max-width: 520px; margin: 0 0 2.5rem; line-height: 1.7; }

.aur-hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.aur-hero__stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(201,150,58,.2); padding-top: 2rem; gap: 1rem;
}
.aur-hstat { padding-right: 1.5rem; border-right: 1px solid rgba(201,150,58,.12); }
.aur-hstat:last-child { border-right: none; }
.aur-hstat__n { font-family: var(--ff-serif); font-size: clamp(1.8rem, 2.5vw, 2.4rem); color: var(--gold); font-weight: 300; line-height: 1; margin-bottom: .3rem; }
.aur-hstat__n sup { font-size: .55em; vertical-align: super; }
.aur-hstat__l { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(245,242,235,.5); }

/* ── OFFRES ── */
.aur-offres { padding: 6rem 0; background: var(--cream); width: 100%; }

.aur-section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 3rem; gap: 1.5rem; flex-wrap: wrap; }

.aur-offres__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5px; background: var(--cream-dk); }

article.aur-card { background: var(--white); padding: 2rem; display: flex; flex-direction: column; gap: .75rem; transition: box-shadow .25s; position: relative; }
article.aur-card::before { content: ''; position: absolute; left: 0; top: 0; width: 3px; height: 0; background: var(--gold); transition: height .3s ease; }
article.aur-card:hover::before { height: 100%; }
article.aur-card:hover { box-shadow: 0 8px 30px rgba(13,31,53,.08); }

.aur-card__loc { font-size: .65rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
h3.aur-card__title { font-family: var(--ff-serif); font-size: 1.2rem; font-weight: 500; margin: 0; line-height: 1.3; }
h3.aur-card__title a { color: var(--navy); }
h3.aur-card__title a:hover { color: var(--gold); }
p.aur-card__excerpt { font-size: .9rem; color: var(--muted); margin: 0; flex: 1; }
footer.aur-card__foot { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--cream-dk); padding-top: .75rem; margin-top: auto; font-size: .78rem; color: var(--muted); }
.aur-card__more { font-size: .72rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--navy); display: flex; align-items: center; gap: .3rem; transition: color .2s, gap .2s; }
.aur-card__more:hover { color: var(--gold); gap: .6rem; }

/* ── EXPERTISE ── */
.aur-expertise { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }

.aur-exp__left {
  background: var(--navy);
  padding: 6rem 4rem 6rem max(2rem, calc((100vw - var(--wrap)) / 2 + 2rem));
  display: flex; flex-direction: column; gap: 1.5rem;
}
.aur-exp__left .aur-h2 { color: var(--cream); }
.aur-exp__left .aur-h2 em { color: var(--gold); }
.aur-exp__left .aur-label { color: var(--gold); border-color: var(--border); }

p.aur-exp__desc { color: rgba(245,242,235,.7); font-size: 1rem; line-height: 1.75; max-width: 440px; }

ul.aur-exp__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .6rem; }
li.aur-exp__item { color: rgba(245,242,235,.8); font-size: .9rem; padding-left: 1.2rem; position: relative; }
li.aur-exp__item::before { content: '◆'; position: absolute; left: 0; color: var(--gold); font-size: .45rem; top: .45em; }

.aur-exp__right { background: var(--navy-mid); padding: 6rem 2rem 6rem 4rem; display: flex; flex-direction: column; justify-content: center; gap: 1.5rem; }

.aur-xcard { border: 1px solid rgba(201,150,58,.18); padding: 2rem; border-radius: var(--r); transition: border-color .25s, background .25s; }
.aur-xcard:hover { border-color: rgba(201,150,58,.5); background: rgba(201,150,58,.04); }
.aur-xcard__icon { font-size: 1rem; color: var(--gold); margin-bottom: .75rem; opacity: .8; }
.aur-xcard__title { font-family: var(--ff-serif); font-size: 1.15rem; color: var(--cream); margin-bottom: .5rem; font-weight: 500; }
.aur-xcard__desc { font-size: .88rem; color: rgba(245,242,235,.6); line-height: 1.65; }

/* ── CTA ── */
.aur-cta { background: var(--navy); padding: 6rem 0; text-align: center; width: 100%; position: relative; overflow: hidden; }
.aur-cta::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(201,150,58,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(201,150,58,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
h2.aur-cta__title { font-size: clamp(2rem, 3.5vw, 3rem); color: var(--cream); margin: 0 0 1rem; font-weight: 300; position: relative; }
h2.aur-cta__title em { font-style: italic; color: var(--gold); }
p.aur-cta__sub { color: rgba(245,242,235,.6); font-size: 1rem; margin: 0 0 2.5rem; position: relative; }
.aur-cta__actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; position: relative; }
.aur-cta .btn-outline { color: var(--cream); border-color: rgba(245,242,235,.35); }
.aur-cta .btn-outline:hover { background: rgba(245,242,235,.1); color: var(--white); border-color: var(--white); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .aur-offres__grid { grid-template-columns: repeat(2, 1fr); }
  .aur-hero__stats  { grid-template-columns: repeat(2, 1fr); }
  .aur-expertise    { grid-template-columns: 1fr; }
  .aur-exp__left, .aur-exp__right { padding: 4rem 2rem; }
}
@media (max-width: 768px) {
  .aur-hero__inner  { padding: 6rem 1.5rem 4rem; }
  .aur-hero__top    { flex-direction: column; align-items: flex-start; gap: .75rem; }
  h1.aur-hero__title { font-size: clamp(2.2rem, 8vw, 3.2rem); }
  .aur-hstat        { border-right: none; }
  .aur-offres__grid { grid-template-columns: 1fr; }
  .aur-section-head { flex-direction: column; align-items: flex-start; }
  .aur-wrap         { padding: 0 1.25rem; }
  .aur-hero__ring:nth-child(1) { width: 400px; height: 400px; right: -150px; }
  .aur-hero__ring:nth-child(2) { width: 280px; height: 280px; right: -80px; }
  .aur-hero__ring:nth-child(3) { display: none; }
}
@media (max-width: 480px) {
  .aur-hero__stats  { grid-template-columns: repeat(2, 1fr); }
  .aur-hero__actions, .aur-cta__actions { flex-direction: column; align-items: center; }
  .aur-hero__actions .btn { text-align: center; }
}