/* ============================================
   apropos.css — Page À Propos de Nous
   P² Prépas Polytech
============================================ */

/* ─── VARIABLES ──────────────────────────────── */
:root {
  --black:    #0b0b0b;
  --white:    #ffffff;
  --orange:   #ff6a00;
  --yellow:   #ffd400;
  --creme:    #FFF8F0;
  --muted:    #bfc7c9;
  --dark2:    #111416;
  --dark3:    #14181a;
  --dark4:    #1a1e21;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Montserrat', Arial, sans-serif;

  --r-lg: 20px;
  --r-md: 12px;

  --shadow-soft: 0 12px 48px rgba(0,0,0,.14);
  --shadow-hard: 0 24px 64px rgba(0,0,0,.28);
}

/* ─── RESET ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0 }
html { font-size: 62.5%; scroll-behavior: smooth }
body {
  font-family: var(--font-body);
  background: var(--creme);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none }
img { display: block; max-width: 100% }

/* ─── LAYOUT ─────────────────────────────────── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 5%;
}

/* ─── TYPOGRAPHY ─────────────────────────────── */
h2 {
  font-family: var(--font-display);
  font-size: 4.2rem; font-weight: 900;
  line-height: 1.12; letter-spacing: -.01em;
}
h2 em { font-style: italic; color: var(--orange) }
h3 {
  font-size: 1.9rem; font-weight: 800;
  line-height: 1.25;
}

/* ─── SHARED COMPONENTS ──────────────────────── */
.label-pill {
  display: inline-block;
  font-size: 1.15rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .18em;
  color: var(--orange);
  border: 1.5px solid rgba(255,106,0,.35);
  padding: .4rem 1.2rem; border-radius: 99px;
  margin-bottom: 1.6rem;
}
.label-pill--dark {
  color: var(--white);
  border-color: rgba(255,255,255,.25);
}

.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--orange); color: #000;
  padding: 1.2rem 2.6rem; border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: 1.4rem; font-weight: 800;
  border: none; cursor: pointer; text-decoration: none;
  transition: background .2s, transform .18s, box-shadow .2s;
  white-space: nowrap;
}
.btn-primary:hover {
  background: #e85d00;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255,106,0,.35);
}

/* Scroll reveal */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .75s ease, transform .75s ease;
  transition-delay: var(--delay, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0) }

.sec-head-center {
  text-align: center; margin-bottom: 6rem;
}
.sec-head-center h2 { margin-bottom: 1.4rem }
.sec-head-center p {
  font-size: 1.6rem; color: rgba(0,0,0,.45);
  max-width: 600px; margin: 0 auto; line-height: 1.75;
}
.sec-head-center--light .sec-head-center p { color: rgba(255,255,255,.5) }


/* ─── NAVBAR ─────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: 7rem;
  background: var(--black);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3.8rem;
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,.05);
  transition: background .3s;
}
.nav.scrolled {
  background: rgba(11,11,11,.96);
  backdrop-filter: blur(14px);
}
.logo {
  font-family: var(--font-body);
  font-weight: 900; font-size: 2.2rem;
  color: var(--white); letter-spacing: -.02em;
}
.logo span { color: var(--orange) }
.nav-links { display: flex; align-items: center; gap: 1.8rem }
.nav-link {
  font-size: 1.35rem; font-weight: 600;
  color: rgba(255,255,255,.7);
  padding: .5rem .7rem; border-radius: 7px;
  transition: color .2s;
}
.nav-link:hover, .nav-link.active { color: var(--yellow) }
.btn-cta {
  background: var(--orange); color: #000 !important;
  padding: .75rem 1.6rem; border-radius: 9px;
  font-weight: 800; font-size: 1.35rem;
  transition: background .2s, transform .18s;
}
.btn-cta:hover { background: #e85d00; transform: translateY(-1px) }
.burger {
  display: none; flex-direction: column; gap: .5rem;
  background: none; border: none; cursor: pointer; padding: .4rem;
}
.burger span {
  display: block; width: 2.4rem; height: .25rem;
  background: var(--white); border-radius: 99px;
  transition: all .3s;
}
.burger.open span:nth-child(1) { transform: translateY(.75rem) rotate(45deg) }
.burger.open span:nth-child(2) { opacity: 0 }
.burger.open span:nth-child(3) { transform: translateY(-.75rem) rotate(-45deg) }


/* ─── HERO PAGE ──────────────────────────────── */
.page-hero {
  position: relative;
  min-height: 72vh;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 7rem;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-image: url('../image/2.jpeg');
  background-size: cover; background-position: center 30%;
  transform: scale(1.03);
  animation: heroBgZoom 12s ease infinite alternate;
}
@keyframes heroBgZoom {
  from { transform: scale(1) }
  to   { transform: scale(1.05) }
}
.page-hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(0,0,0,.85) 0%, rgba(0,0,0,.4) 70%),
    linear-gradient(to top,   rgba(0,0,0,.9)  0%, rgba(0,0,0,.15) 55%);
}
.page-hero-content {
  position: relative; z-index: 2;
  padding: 7rem 6% 0;
  max-width: 900px;
}
.breadcrumb {
  display: flex; align-items: center; gap: .8rem;
  font-size: 1.25rem; font-weight: 600;
  color: rgba(255,255,255,.4);
  margin-bottom: 2.4rem;
  animation: fadeUp .6s ease both;
}
.breadcrumb a:hover { color: var(--orange) }
.page-hero-title {
  font-family: var(--font-display);
  font-size: 6.4rem; font-weight: 900;
  color: var(--white); line-height: 1.05;
  margin-bottom: 2rem;
  animation: fadeUp .7s .1s ease both;
}
.page-hero-title em {
  font-style: italic; color: var(--orange);
  background: linear-gradient(90deg, var(--orange), var(--yellow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero-sub {
  font-size: 1.7rem; color: rgba(255,255,255,.65);
  font-weight: 500; line-height: 1.75;
  max-width: 620px;
  margin-bottom: 3rem;
  animation: fadeUp .7s .2s ease both;
}
.hero-tagline {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  animation: fadeUp .7s .3s ease both;
}
.hero-tagline span {
  font-size: 1.1rem; font-weight: 800; letter-spacing: .15em;
  color: var(--orange); text-transform: uppercase;
}
.tl-sep { color: rgba(255,255,255,.2) !important; font-size: 1.4rem !important }

/* KPIs hero bas */
.hero-kpis {
  position: relative; z-index: 2;
  display: flex; align-items: center;
  background: rgba(0,0,0,.6); backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 2.4rem 6%;
  gap: 3rem; margin-top: 4rem;
  flex-wrap: wrap;
}
.kpi { text-align: center; flex: 1; min-width: 10rem }
.kpi strong {
  display: block;
  font-family: var(--font-display);
  font-size: 3.2rem; font-weight: 900; color: var(--white); line-height: 1;
}
.kpi strong sup { font-size: 1.8rem; color: var(--orange) }
.kpi span {
  display: block; font-size: 1.15rem; font-weight: 600;
  color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .09em;
  margin-top: .5rem;
}
.kpi-sep { width: 1px; height: 5rem; background: rgba(255,255,255,.1); flex-shrink: 0 }


/* ─── SECTION IDENTITY ───────────────────────── */
.section-identity {
  padding: 10rem 0;
  background: var(--creme);
}
.section-identity .container {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8rem; align-items: start;
}
.identity-img-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  aspect-ratio: 4/3;
}
.identity-img-frame img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.identity-img-frame:hover img { transform: scale(1.03) }
.id-quote-card {
  background: var(--black);
  border-radius: var(--r-md);
  padding: 2.4rem 2.8rem;
  margin-top: 2.4rem;
  border-left: 4px solid var(--orange);
}
.id-quote-card blockquote {
  font-family: var(--font-display);
  font-size: 1.7rem; font-style: italic;
  color: var(--white); line-height: 1.6;
  margin-bottom: 1.2rem;
}
.id-quote-card cite {
  font-size: 1.2rem; color: var(--orange); font-weight: 700;
}

.identity-text h2 { margin-bottom: 2rem; color: var(--black) }
.lead-text {
  font-size: 1.65rem; font-weight: 500; line-height: 1.8;
  color: #333; margin-bottom: 1.4rem;
}
.identity-text p {
  font-size: 1.45rem; color: #555; line-height: 1.8; margin-bottom: 1.4rem;
}

/* Services grid */
.services-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem;
  margin-top: 3.2rem;
}
.service-item {
  display: flex; align-items: flex-start; gap: 1.2rem;
  background: var(--white);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--r-md);
  padding: 1.6rem 1.4rem;
  transition: box-shadow .2s, transform .2s;
}
.service-item:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,.08);
  transform: translateY(-2px);
}
.svc-icon { font-size: 2.4rem; flex-shrink: 0 }
.service-item strong {
  display: block; font-size: 1.4rem; font-weight: 800;
  color: var(--black); margin-bottom: .3rem;
}
.service-item span { font-size: 1.25rem; color: #666; line-height: 1.5 }


/* ─── SECTION WHY ────────────────────────────── */
.section-why {
  position: relative;
  background: var(--dark2);
  padding: 10rem 0;
  overflow: hidden;
}
.why-bg-pattern {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(255,106,0,.08) 0%, transparent 55%),
                    radial-gradient(circle at 80% 20%, rgba(255,212,0,.05) 0%, transparent 50%);
  pointer-events: none;
}
.section-why .sec-head-center h2 { color: var(--white) }
.section-why .sec-head-center p  { color: rgba(255,255,255,.45) }

.reasons-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 2.4rem;
  margin-bottom: 4rem;
}
.reason-card {
  background: #1a1e21;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-lg);
  padding: 3.2rem 2.8rem;
  position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.reason-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--orange);
}
.reason-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0,0,0,.4);
}
.reason-number {
  font-family: var(--font-display);
  font-size: 6rem; font-weight: 900;
  color: rgba(255,255,255,.04);
  position: absolute; top: 1.6rem; right: 2.4rem;
  line-height: 1; user-select: none;
}
.reason-icon { font-size: 3.2rem; margin-bottom: 1.6rem }
.reason-card h3 {
  font-size: 1.9rem; color: var(--white); margin-bottom: 1.2rem;
}
.reason-card p {
  font-size: 1.4rem; color: rgba(255,255,255,.5); line-height: 1.75;
}
.reason-card p strong { color: rgba(255,255,255,.8) }

/* Conclusion encadrée */
.why-conclusion {
  max-width: 780px; margin: 0 auto;
}
.why-conclusion-inner {
  display: flex; align-items: flex-start; gap: 2rem;
  background: rgba(255,106,0,.08);
  border: 1px solid rgba(255,106,0,.25);
  border-radius: var(--r-lg);
  padding: 2.8rem 3.2rem;
}
.wc-icon { font-size: 3.2rem; flex-shrink: 0 }
.why-conclusion p {
  font-size: 1.6rem; color: rgba(255,255,255,.75);
  line-height: 1.75; font-weight: 500;
}
.why-conclusion p strong { color: var(--orange) }


/* ─── SECTION PLAN D'ACTION ──────────────────── */
.section-plan {
  background: var(--creme);
  padding: 10rem 0;
}
.section-plan .sec-head-center h2 { color: var(--black) }
.section-plan .sec-head-center p  { color: rgba(0,0,0,.45) }

/* Timeline */
.plan-timeline {
  display: flex; flex-direction: column; gap: 0;
  max-width: 900px; margin: 0 auto;
}
.plan-step {
  display: grid; grid-template-columns: 6rem 1fr;
  gap: 0 3rem; min-height: 22rem;
}
.step-marker {
  display: flex; flex-direction: column; align-items: center;
  gap: 0;
}
.step-number {
  width: 5rem; height: 5rem; flex-shrink: 0;
  background: var(--orange); color: #000;
  font-size: 2rem; font-weight: 900;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(255,106,0,.4);
  position: relative; z-index: 1;
}
.step-line {
  flex: 1; width: 2px;
  background: linear-gradient(to bottom, var(--orange), rgba(255,106,0,.15));
  margin: .6rem 0;
}
.step-content {
  padding-bottom: 5rem;
  padding-top: .6rem;
}
.step-header {
  display: flex; align-items: flex-start; gap: 1.6rem; margin-bottom: 1.6rem;
}
.step-icon { font-size: 3rem; flex-shrink: 0; margin-top: .2rem }
.step-header h3 { font-size: 2.2rem; color: var(--black); margin-bottom: .5rem }
.step-tag {
  display: inline-block;
  font-size: 1.15rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(0,0,0,.4);
  background: rgba(0,0,0,.06);
  padding: .3rem .9rem; border-radius: 99px;
}
.step-tag--orange { color: var(--orange); background: rgba(255,106,0,.08) }
.step-content p {
  font-size: 1.45rem; color: #444; line-height: 1.8; margin-bottom: 1.2rem;
}
.step-content p strong { color: var(--black) }
.step-content p em { font-style: italic; color: var(--orange) }
.step-details {
  display: flex; flex-wrap: wrap; gap: .8rem; margin-top: .8rem;
}
.step-details span {
  font-size: 1.25rem; font-weight: 700;
  background: var(--white); color: #444;
  border: 1px solid rgba(0,0,0,.08);
  padding: .4rem 1rem; border-radius: 6px;
}


/* ─── SECTION PRÉINSCRIPTION ─────────────────── */
.section-preinscription {
  position: relative;
  background: var(--black);
  padding: 10rem 0;
  overflow: hidden;
}
.preinsc-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(255,106,0,.12) 0%, transparent 60%),
    radial-gradient(ellipse at 10% 80%, rgba(255,212,0,.07) 0%, transparent 50%);
  pointer-events: none;
}
.preinsc-inner {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 7rem; align-items: start;
  position: relative;
}
.preinsc-text h2 { color: var(--white); margin-bottom: 2rem }
.preinsc-lead {
  font-size: 1.6rem; color: rgba(255,255,255,.65);
  line-height: 1.8; margin-bottom: 1.6rem;
}
.preinsc-lead strong { color: var(--white) }
.preinsc-text p {
  font-size: 1.45rem; color: rgba(255,255,255,.45);
  line-height: 1.8; margin-bottom: 3rem;
}
.preinsc-avantages {
  list-style: none;
  display: flex; flex-direction: column; gap: 1.2rem;
  margin-bottom: 0;
}
.preinsc-avantages li {
  display: flex; align-items: flex-start; gap: 1.2rem;
  font-size: 1.45rem; color: rgba(255,255,255,.7); font-weight: 500;
}
.preinsc-avantages li span {
  width: 2.2rem; height: 2.2rem; flex-shrink: 0;
  background: var(--orange); color: #000;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 900; margin-top: .1rem;
}

/* Formulaire préinscription */
.preinsc-form-box {
  background: var(--dark4);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 24px; padding: 4rem;
  position: relative; overflow: hidden;
}
.preinsc-form-box h3 {
  font-family: var(--font-display);
  font-size: 2.4rem; color: var(--white); font-weight: 700;
  margin-bottom: .8rem;
}
.form-subtitle {
  font-size: 1.35rem; color: rgba(255,255,255,.35);
  margin-bottom: 3rem;
}
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem }
.pfield { display: flex; flex-direction: column; gap: .7rem; margin-bottom: 1.6rem }
.pfield label {
  font-size: 1.15rem; font-weight: 800;
  color: rgba(255,255,255,.35);
  text-transform: uppercase; letter-spacing: .1em;
}
.pfield input, .pfield select {
  width: 100%; padding: 1.2rem 1.5rem;
  background: #0d1012;
  border: 1.5px solid rgba(255,255,255,.07);
  border-radius: 10px; color: var(--white);
  font-family: var(--font-body); font-size: 1.4rem;
  outline: none; -webkit-appearance: none;
  transition: border-color .2s, box-shadow .2s;
}
.pfield input::placeholder { color: rgba(255,255,255,.18) }
.pfield input:focus, .pfield select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,106,0,.12);
}
.btn-preinsc {
  width: 100%; padding: 1.5rem;
  background: var(--orange); color: #000;
  border: none; border-radius: 10px;
  font-family: var(--font-body);
  font-size: 1.5rem; font-weight: 800;
  cursor: pointer;
  transition: background .2s, transform .18s, box-shadow .2s;
}
.btn-preinsc:hover {
  background: #e85d00;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255,106,0,.3);
}
.btn-preinsc:disabled { opacity: .6; cursor: not-allowed; transform: none }

/* Overlay succès */
.preinsc-success {
  display: none;
  position: absolute; inset: 0;
  background: var(--dark4);
  border-radius: 24px;
  flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 1.2rem; padding: 4rem; z-index: 10;
}
.preinsc-success.visible { display: flex }
.preinsc-success span { font-size: 5rem }
.preinsc-success strong { font-size: 2.4rem; color: var(--white) }
.preinsc-success p { font-size: 1.4rem; color: rgba(255,255,255,.5); line-height: 1.7 }


/* ─── SECTION VALEURS ────────────────────────── */
.section-values {
  background: var(--creme);
  padding: 10rem 0;
}
.section-values .sec-head-center h2 { color: var(--black) }
.section-values .sec-head-center p  { color: rgba(0,0,0,.4) }

.values-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem;
}
.value-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--r-lg);
  padding: 3.2rem 2.4rem;
  text-align: center;
  transition: transform .25s, box-shadow .25s;
  position: relative; overflow: hidden;
}
.value-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--orange);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.value-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
}
.value-card:hover::after { transform: scaleX(1) }
.val-icon { font-size: 4rem; margin-bottom: 1.8rem }
.value-card h3 { font-size: 1.9rem; margin-bottom: 1.2rem; color: var(--black) }
.value-card p { font-size: 1.4rem; color: #555; line-height: 1.75 }


/* ─── CTA FINAL ──────────────────────────────── */
.section-cta-final {
  position: relative; overflow: hidden;
  padding: 10rem 0;
  background: var(--dark2);
}
.cta-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 60%, rgba(255,106,0,.15) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 30%, rgba(255,212,0,.08) 0%, transparent 50%);
}
.cta-content {
  position: relative; z-index: 2;
  text-align: center; max-width: 720px;
  margin: 0 auto; padding: 0 5%;
}
.cta-content h2 { color: var(--white); margin-bottom: 1.6rem; font-size: 5rem }
.cta-content p {
  font-size: 1.6rem; color: rgba(255,255,255,.45);
  line-height: 1.75; margin-bottom: 4rem;
}
.cta-btns { display: flex; justify-content: center; gap: 1.8rem; flex-wrap: wrap }
.btn-ghost-dark {
  display: inline-flex; align-items: center;
  background: transparent;
  border: 2px solid rgba(255,255,255,.25);
  color: var(--white);
  padding: 1.2rem 2.6rem; border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: 1.4rem; font-weight: 700;
  cursor: pointer; transition: border-color .2s, background .2s;
  text-decoration: none;
}
.btn-ghost-dark:hover { border-color: rgba(255,255,255,.65); background: rgba(255,255,255,.06) }


/* ─── FOOTER ─────────────────────────────────── */
/* ─── FOOTER ─────────────────────────────────── */
footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,.05);
}
.footer-inner {
  max-width: 1180px; margin: 0 auto;
  padding: 5.5rem 5% 3.5rem;
  display: grid; grid-template-columns: 2fr 1fr 1.2fr 1.6fr; gap: 4rem;
}
.footer-logo {
  font-size: 2.2rem; font-weight: 900;
  color: var(--white); margin-bottom: .9rem;
}
.footer-logo span { color: var(--orange) }
.footer-brand p {
  font-size: 1.35rem; color: rgba(255,255,255,.3);
  font-style: italic; line-height: 1.6;
}
.footer-col { display: flex; flex-direction: column; gap: .9rem }
.footer-col h4 {
  font-size: 1.15rem; font-weight: 800;
  color: rgba(255,255,255,.3);
  text-transform: uppercase; letter-spacing: .12em;
  margin-bottom: .5rem;
}
.footer-col a, .footer-col span {
  font-size: 1.35rem; color: rgba(255,255,255,.5);
  transition: color .2s;
}
.footer-col a:hover { color: var(--orange) }
.footer-bottom {
  max-width: 1180px; margin: 0 auto;
  padding: 2rem 5%;
  border-top: 1px solid rgba(255,255,255,.04);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: 1.2rem; color: rgba(255,255,255,.2);
}
.footer-bottom a { color: rgba(255,255,255,.2); transition: color .2s }
.footer-bottom a:hover { color: var(--orange) }

/* ─── ANIMATIONS ─────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px) }
  to   { opacity: 1; transform: translateY(0) }
}



/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1100px) {
  .values-grid { grid-template-columns: repeat(2,1fr) }
  .reasons-grid { grid-template-columns: 1fr 1fr }
  .footer-inner { grid-template-columns: 1fr 1fr }
}
@media (max-width: 900px) {
  .nav-links { display: none }
  .burger { display: flex }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: fixed; top: 7rem; left: 0; right: 0; bottom: 0;
    background: rgba(11,11,11,.98); backdrop-filter: blur(12px);
    padding: 3rem 4rem; gap: 1.8rem; z-index: 999;
  }
  .nav-links.open .nav-link { font-size: 2rem }
  .nav-links.open .btn-cta { font-size: 2rem; padding: 1rem 2rem }

  .page-hero-title { font-size: 4.4rem }
  .hero-kpis { gap: 1.8rem; flex-wrap: wrap }
  .kpi-sep { display: none }
  .kpi { min-width: 12rem }

  .section-identity .container { grid-template-columns: 1fr; gap: 5rem }
  .reasons-grid { grid-template-columns: 1fr }
  .plan-step { grid-template-columns: 4.5rem 1fr }
  .preinsc-inner { grid-template-columns: 1fr; gap: 5rem }
  .values-grid { grid-template-columns: 1fr 1fr }
  .services-grid { grid-template-columns: 1fr }
  .footer-inner { grid-template-columns: 1fr 1fr }
  .cta-content h2 { font-size: 3.6rem }
}
@media (max-width: 600px) {
  html { font-size: 56% }
  h2 { font-size: 3.2rem }
  .page-hero-title { font-size: 3.4rem }
  .values-grid { grid-template-columns: 1fr }
  .form-row-2 { grid-template-columns: 1fr }
  .preinsc-form-box { padding: 2.4rem 2rem }
  .footer-inner { grid-template-columns: 1fr }
  .cta-content h2 { font-size: 3rem }
}


/* ─── SECTION POURQUOI NOUS CHOISIR ─────────── */
.section-why-us {
  position: relative;
  background: var(--creme);
  padding: 10rem 0;
  overflow: hidden;
}
.why-us-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 90% 20%, rgba(255,106,0,.07) 0%, transparent 55%),
    radial-gradient(ellipse at 5%  80%, rgba(255,212,0,.05) 0%, transparent 50%);
  pointer-events: none;
}

/* Intro texte */
.why-us-intro {
  font-size: 1.6rem; color: rgba(0,0,0,.5);
  max-width: 660px; margin: 0 auto;
  line-height: 1.8;
}
.why-us-intro strong { color: var(--black) }

/* Grille 3 cartes */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
  margin-bottom: 4rem;
}

/* Carte */
.why-us-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--r-lg);
  padding: 3.2rem 2.8rem;
  display: flex; flex-direction: column; gap: 1.6rem;
  position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.why-us-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--orange);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}
.why-us-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,.1);
  border-color: rgba(255,106,0,.15);
}
.why-us-card:hover::before { transform: scaleX(1) }

/* Numéro décoratif en arrière-plan */
.wuc-number {
  position: absolute; bottom: 1.6rem; right: 2.2rem;
  font-family: var(--font-display);
  font-size: 7rem; font-weight: 900;
  color: rgba(0,0,0,.04);
  line-height: 1; user-select: none;
  transition: color .3s;
}
.why-us-card:hover .wuc-number { color: rgba(255,106,0,.06) }

/* Icône */
.wuc-icon-wrap {
  width: 6rem; height: 6rem;
  background: rgba(255,106,0,.08);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: background .25s, transform .25s;
  flex-shrink: 0;
}
.why-us-card:hover .wuc-icon-wrap {
  background: rgba(255,106,0,.15);
  transform: scale(1.08);
}
.wuc-icon { font-size: 2.8rem }

/* Corps texte */
.wuc-body { flex: 1 }
.wuc-body h3 {
  font-size: 1.9rem; font-weight: 800;
  color: var(--black); margin-bottom: 1rem;
  line-height: 1.25;
}
.wuc-body p {
  font-size: 1.4rem; color: #555;
  line-height: 1.8;
}
.wuc-body p strong { color: var(--black) }

/* Bandeau conclusion */
.why-us-conclusion {
  max-width: 900px; margin: 0 auto;
}
.wuc-conclusion-inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 3rem;
  background: var(--black);
  border-radius: var(--r-lg);
  padding: 3rem 4rem;
  flex-wrap: wrap;
}
.wuc-conclusion-left {
  display: flex; align-items: center; gap: 2rem; flex: 1;
}
.wuc-star {
  font-size: 3.6rem; color: var(--orange); flex-shrink: 0;
  animation: starPulse 2.5s ease infinite;
}
@keyframes starPulse {
  0%,100% { transform: scale(1);   opacity: 1 }
  50%      { transform: scale(1.2); opacity: .75 }
}
.wuc-conclusion-left strong {
  display: block;
  font-size: 1.8rem; font-weight: 800; color: var(--white);
  margin-bottom: .4rem; line-height: 1.3;
}
.wuc-conclusion-left span {
  font-size: 1.4rem; color: rgba(255,255,255,.45); font-weight: 500;
}

/* Responsive */
@media (max-width: 1000px) {
  .why-us-grid { grid-template-columns: 1fr 1fr }
}
@media (max-width: 700px) {
  .why-us-grid { grid-template-columns: 1fr }
  .wuc-conclusion-inner {
    flex-direction: column; text-align: center; padding: 2.8rem 2rem;
  }
  .wuc-conclusion-left { flex-direction: column; text-align: center }
}