:root{
    /* Palette bleue Univisio */
    --b900:#0E2C52; --b800:#163F73; --b700:#1D5496; --b600:#266BBA;
    --b500:#2F83E1; --b400:#59A0EC; --b300:#8CC0F8;
    --bg:#F4F9FF; --ink:#0C2038; --muted:#6C85A4; --white:#fff;
    --radius:16px; --shadow:0 12px 30px rgba(22,63,115,.15);
    --grad:linear-gradient(135deg,var(--b800),var(--b500) 55%,var(--b400));
}
*{box-sizing:border-box; margin:0; padding:0;} 
body{font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink); line-height:1.6;}
img{display:block;max-width:100%;height:auto} 
a{text-decoration:none;color:inherit}

/* Navigation */
/* --- NAVIGATION DE BASE --- */
nav {
  background-color: var(--white);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

nav.scrolled {
  padding: 10px 0;
  background-color: rgba(255, 255, 255, 0.98);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--b700);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 60px;
  width: 50px;
  vertical-align: middle;
  margin-right: 8px;
}

.logo span {
  color: var(--b900);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--b900);
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--b500);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--b500);
}

.nav-links a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--b900);
}

/* --- RESPONSIVE --- */

/* Tablettes et mobiles */
@media (max-width: 991px) {
  .menu-toggle {
    display: block; /* afficher le burger */
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    width: 250px;
    max-width: 80%;
    padding: 20px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    opacity: 0;
    pointer-events: none;
  }

  .nav-links.active {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links li {
    margin: 15px 0;
  }
}

/* Très petits écrans (téléphones <576px) */
@media (max-width: 575px) {
  .logo {
    font-size: 1.4rem;
  }
  .logo-img {
    height: 45px;
    width: 38px;
  }
  .nav-links {
    width: 100%; /* prend toute la largeur en mobile */
    max-width: none;
    padding: 25px;
  }
  .nav-links li {
    margin: 12px 0;
  }
}


/* Hero */
.hero{
    position:relative;
    background:linear-gradient(rgba(52, 77, 89, 0.7), rgba(19, 124, 139, 0.7)), url('./Images/hero.jpg') no-repeat center/cover;
    color:#fff;
    overflow:hidden;
    margin-top: 80px;
}

.hero-grid{
    max-width:1200px;
    margin:auto;
    padding:86px 18px 72px;
    display:grid;
    grid-template-columns:1.2fr .8fr;
    gap:36px;
    position: relative;
    z-index: 1;
}
@media (max-width:960px){
    .hero-grid{
        grid-template-columns:1fr;
        padding:72px 18px 56px;
    }
}
.kicker{
    display:inline-block;
    padding:6px 12px;
    border:1px solid rgba(255,255,255,.35);
    border-radius:999px;
    background:rgba(255,255,255,.12);
    font-weight:600;
    font-size: 0.9rem;
}
h1{
    margin:12px 0 10px;
    font-weight:800;
    line-height:1.1;
    font-size:clamp(2rem,4vw,3.2rem);
}
.sub{
    opacity:.95;
    margin:0 0 20px;
    font-size: 1.1rem;
    line-height: 1.6;
}
.hero-cta{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
    margin-bottom: 20px;
}
.btn{
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:12px 18px;
    border-radius:14px;
    font-weight:700;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}
.btn-primary{
    background:#fff;
    color:var(--b800);
    box-shadow:var(--shadow);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}
.btn-ghost{
    border:1px solid rgba(255,255,255,.5);
    color:#fff;
    background: transparent;
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
}
.stats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:12px;
    margin-top:18px;
}
@media (max-width:600px){
    .stats{
        grid-template-columns:1fr 1fr;
    }
}
.stat{
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.28);
    border-radius:14px;
    padding:12px;
    text-align: center;
}
.stat strong{
    display:block;
    font-size:1.6rem;
}
.stat small {
    font-size: 0.85rem;
    opacity: 0.9;
}

.card{
    background:#fff;
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    padding:30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(22,63,115,.2);
}

/* Sections */
.section{
    max-width:1200px;
    margin:80px auto;
    padding:0 18px;
}
.section h2{
    font-size:clamp(1.5rem,2.5vw,2.2rem);
    margin:0 0 8px;
    color:var(--b900);
    font-weight: 800;
}
.muted{
    color:var(--muted);
    margin:0 0 20px;
    font-size: 1.1rem;
}

/* Avantages */
.grid3{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
@media (max-width:960px){
    .grid3{
        grid-template-columns:1fr 1fr;
    }
}
@media (max-width:640px){
    .grid3{
        grid-template-columns:1fr;
    }
}
.feat i{
    width:60px;
    height:60px;
    border-radius:16px;
    display:grid;
    place-items:center;
    background:linear-gradient(135deg,var(--b600),var(--b400));
    color:#fff;
    margin-bottom:20px;
    font-size: 1.5rem;
}
.feat h3 {
    font-size: 1.3rem;
    margin: 8px 0 12px;
    color: var(--b900);
}
.feat p {
    color: var(--muted);
    line-height: 1.6;
}

/* FAQ */
.faq{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
}
@media (max-width:900px){
    .faq{
        grid-template-columns:1fr;
    }
}
details{
    background:#fff;
    border-radius:14px;
    border:1px solid #e7effa;
    padding:18px 20px;
    transition: all 0.3s ease;
}
details:hover {
    border-color: var(--b400);
    box-shadow: 0 5px 15px rgba(22,63,115,.1);
}
summary{
    cursor:pointer;
    font-weight:700;
    color:var(--b900);
    font-size: 1.1rem;
}
details p {
    margin-top: 12px;
    color: var(--muted);
    line-height: 1.6;
}

/* Formulaire */
.contact{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:30px;
}
@media (max-width:900px){
    .contact{
        grid-template-columns:1fr;
    }
}
.form-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
    margin-bottom: 16px;
}
@media (max-width:640px){
    .form-row{
        grid-template-columns:1fr;
    }
}
label{
    font-weight:600;
    color:var(--b900);
    display: block;
    margin-bottom: 8px;
}
input,textarea,select{
    width:100%;
    padding:14px 16px;
    border-radius:12px;
    border:1px solid #cfe2ff;
    background:#fbfdff;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}
input:focus,textarea:focus,select:focus{
    outline:none;
    border-color:var(--b500);
    box-shadow:0 0 0 3px rgba(47,131,225,.15);
}
textarea{
    min-height:130px;
    resize:vertical;
}
.form-btn {
    background: var(--b600);
    color: #fff;
    border: none;
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    width: 100%;
    justify-content: center;
}
.form-btn:hover {
    background: var(--b700);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(38,107,186,.3);
}


@media (max-width: 640px){
    .hero-cta {
        flex-direction: column;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
}

.nav-links a.active{
    color:#2776d1;        /* bleu actif */
    font-weight:700;
    border-bottom:2px solid #2776d1;
}

.objective-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(22, 63, 115, 0.12);
    border: 1px solid rgba(89, 160, 236, 0.15);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.objective-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--b600), var(--b400));
    border-radius: 20px 20px 0 0;
}

.objective-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(22, 63, 115, 0.2);
    border-color: rgba(89, 160, 236, 0.3);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 16px;
}

.icon-wrapper {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--b600), var(--b400));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 6px 20px rgba(38, 107, 186, 0.3);
    transition: transform 0.3s ease;
}

.objective-card:hover .icon-wrapper {
    transform: scale(1.1) rotate(5deg);
}

.card-header h3 {
    margin: 0;
    color: var(--b900);
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--b800), var(--b600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-subtitle {
    color: var(--muted);
    margin: 0 0 24px 0;
    font-size: 1rem;
    line-height: 1.5;
    padding-left: 65px;
    position: relative;
}

.card-subtitle::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--b400), transparent);
    border-radius: 2px;
}

.benefits-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(89, 160, 236, 0.08);
    border-radius: 12px;
    border: 1px solid rgba(89, 160, 236, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: linear-gradient(to bottom, var(--b500), var(--b400));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.benefit-item:hover {
    background: rgba(89, 160, 236, 0.12);
    border-color: rgba(89, 160, 236, 0.2);
    transform: translateX(5px);
}

.benefit-item:hover::before {
    opacity: 1;
}

.benefit-item i {
    color: var(--b500);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.benefit-item:hover i {
    color: var(--b600);
    transform: scale(1.2);
}

.benefit-item span {
    color: var(--b800);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.benefit-item:hover span {
    color: var(--b900);
}

.card-footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(89, 160, 236, 0.15);
    display: flex;
    justify-content: center;
}

.success-rate {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(47, 131, 225, 0.1));
    border-radius: 50px;
    border: 1px solid rgba(47, 131, 225, 0.2);
}

.rate-number {
    font-size: 1.3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #27AE60, var(--b500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rate-text {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Animation d'apparition */
.objective-card {
    animation: cardSlideIn 0.6s ease-out;
}

/* Footer */
/* ===== Footer Pro & Élégant ===== */
footer{
  background: radial-gradient(180% 120% at 50% 0%, #0f172a 0%, #0b1220 60%, #0a0f1a 100%);
  color: #E5E7EB;
  position: relative;
  padding: 72px 0 24px;
  overflow: hidden;
}
footer::before{
  content:""; position:absolute; inset:0 0 auto 0; height:4px;
  background: linear-gradient(90deg, #27AE60, #2F6FED); /* vert → bleu eco */
  opacity:.95;
}

footer .container{ max-width: 1200px; margin:0 auto; padding:0 24px; }

.footer-content{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
  gap: 36px;
}

/* Titres colonnes */
.footer-column h3{
  font-size: 1.05rem;
  letter-spacing:.4px;
  text-transform: uppercase;
  color:#F3F4F6;
  margin: 4px 0 16px;
}

/* Intro */
.footer-column p{
  color:#A7B0BE; line-height:1.7;
}

/* Icônes sociales */
.social-links{
  display:flex; gap:12px; margin-top:16px;
}
.social-links a{
  width:40px; height:40px; display:inline-flex; align-items:center; justify-content:center;
  border-radius:50%;
  background: rgba(255,255,255,.06);
  color:#E5E7EB; transition: all .25s ease; border:1px solid rgba(255,255,255,.08);
}
.social-links a:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.12);
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
}

/* Liens */
.footer-links{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.footer-links a{
  color:#C9D3E1; text-decoration:none; position:relative; display:inline-block; padding:2px 0;
}
.footer-links a::after{
  content:""; position:absolute; left:0; bottom:-2px; height:2px; width:0;
  background: linear-gradient(90deg, #2F6FED, #27AE60);
  transition: width .25s ease;
}
.footer-links a:hover{ color:#FFFFFF; }
.footer-links a:hover::after{ width:100%; }

/* Newsletter */
#newsletterForm .form-group{ margin-bottom:12px; }
#newsletterForm .form-control{
  width:100%; padding:14px 16px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:#F9FAFB; border-radius:999px; outline: none;
  transition: border-color .25s ease, box-shadow .25s ease;
}
#newsletterForm .form-control::placeholder{ color:#9AA6B2; }
#newsletterForm .form-control:focus{
  border-color: #3BAA86;
  box-shadow: 0 0 0 4px rgba(39,174,96,.18);
}

/* Bouton */
footer .btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 18px; border:0; border-radius:999px; cursor:pointer;
  color:#0b1220; font-weight:800; letter-spacing:.3px;
  background: linear-gradient(90deg, #27AE60, #36c18a);
  box-shadow: 0 10px 24px rgba(39,174,96,.25);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
  width:100%;
}
footer .btn:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px rgba(39,174,96,.35); }
footer .btn:active{ transform: translateY(0); filter: brightness(.96); }

/* Bas de page */
.copyright{
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 36px; padding-top: 18px;
  display:flex; align-items:center; justify-content:center;
}
.copyright p{ color:#93A3B8; font-size:.95rem; margin:0; }

/* Petits détails d’accessibilité */
footer a:focus-visible, #newsletterForm .form-control:focus-visible, footer .btn:focus-visible{
  outline: 3px solid rgba(47,111,237,.45);
  outline-offset: 3px;
  border-radius: 10px;
}

.phone-input {
  display: flex;
  align-items: center;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 6px 10px;
  background: #fff;
  height: 47px;
}

.phone-input .flag img {
  width: 20px;
  height: 14px;
  margin-right: 6px;
}

.phone-input .prefix {
  margin-right: 6px;
  font-weight: bold;
  color: #333;
}

.phone-input input {
  border: none;
  outline: none;
  flex: 1;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 1024px){
  .footer-content{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px){
  .footer-content{ grid-template-columns: 1fr; }
  .social-links{ margin-bottom:6px; }
}


@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .objective-card {
        padding: 24px 20px;
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .card-subtitle {
        padding-left: 0;
        text-align: center;
    }
    
    .card-subtitle::before {
        display: none;
    }
    
    .benefit-item {
        padding: 10px 14px;
    }
    
    .success-rate {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
}


/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .about-content, .contact-container {
        grid-template-columns: 1fr;
    }
    
    .about-img {
        order: -1;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 50px;
        transition: left 0.3s ease;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 15px 0;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .contact-form {
        padding: 20px;
    }
}