/* ==================================
RESET
================================== */

*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:'Inter',sans-serif;
background:#f4f6f8;
color:#1a1a1a;
line-height:1.6;
}


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

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


/* ==================================
HEADER
================================== */

header{
position:fixed;
top:0;
width:100%;
background:rgba(255,255,255,0.95);
backdrop-filter:blur(10px);
box-shadow:0 2px 10px rgba(0,0,0,0.05);
z-index:1000;
}

.nav-container{
max-width:1200px;
margin:auto;
padding:15px 20px;
display:flex;
justify-content:space-between;
align-items:center;
}

.logo img{
height:60px;
max-height:60px;
max-width:180px;
width:auto;
display:block;
}


/* ==================================
NAVIGATION
================================== */

nav{
display:flex;
align-items:center;
}

nav a{
margin-left:25px;
text-decoration:none;
font-weight:600;
font-family:'Poppins',sans-serif;
color:#1a1a1a;
transition:0.3s;
}

nav a:hover{
background:linear-gradient(90deg,#00D4FF,#A855F7);
-webkit-background-clip:text;
-webkit-text-fill-color:transparent;
}


/* ==================================
BURGER
================================== */

.burger{
display:none;
flex-direction:column;
cursor:pointer;
gap:6px;
}

.burger span{
width:26px;
height:3px;
background:#111;
border-radius:2px;
}


/* ==================================
HERO
================================== */

.hero{
padding-top:160px;
padding-bottom:80px;
text-align:center;
background:white;
}

.hero-logo img{
height:120px;
max-width:280px;
width:auto;
display:block;
margin:0 auto 30px auto;
}

.hero h1{
font-family:'Poppins',sans-serif;
font-size:56px;
font-weight:800;
margin-bottom:20px;

background:linear-gradient(90deg,#00D4FF,#A855F7);
-webkit-background-clip:text;
-webkit-text-fill-color:transparent;
}

.hero p{
font-size:20px;
max-width:750px;
margin:auto;
}


/* ==================================
LOGOS PARTENAIRES
================================== */

.logos-partenaires{
display:flex;
justify-content:center;
align-items:center;
gap:40px;
margin-bottom:40px;
flex-wrap:wrap;
}

.logo-academy{
width:260px;
max-width:100%;
height:auto;
}

.logo-arborys{
width:80px;
max-width:80px;
height:auto;
}


/* ==================================
SECTIONS
================================== */

.section{
padding:100px 0;
}

.section-white{
background:white;
}

.section-gray{
background:#f4f6f8;
}

.section h2{
font-family:'Poppins',sans-serif;
font-size:38px;
text-align:center;
margin-bottom:40px;
}


/* ==================================
GRID
================================== */

.grid{
display:grid;
gap:40px;
}

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

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


/* ==================================
CARDS
================================== */

.card{
background:white;
border-radius:20px;
padding:50px;
box-shadow:0 15px 35px rgba(0,0,0,0.08);
position:relative;
}

.card::before{
content:"";
position:absolute;
top:0;
left:0;
height:6px;
width:100%;
background:linear-gradient(90deg,#00D4FF,#A855F7);
}

.card-icon{
font-size:32px;
margin-bottom:20px;
}

.card h3{
font-family:'Poppins',sans-serif;
font-size:28px;
margin-bottom:20px;
}

.card ul{
list-style:none;
margin-top:20px;
}

.card ul li{
margin-bottom:10px;
padding-left:25px;
position:relative;
}

.card ul li::before{
content:"?";
position:absolute;
left:0;
color:#00D4FF;
font-weight:bold;
}


/* ==================================
BUTTON
================================== */

.btn{
display:inline-block;
padding:14px 32px;
border-radius:30px;
font-weight:600;
text-decoration:none;
background:linear-gradient(90deg,#00D4FF,#A855F7);
color:white;
transition:0.3s;
}

.btn:hover{
transform:translateY(-3px);
box-shadow:0 10px 20px rgba(0,0,0,0.15);
}


/* ==================================
CTA
================================== */

.cta-group{
margin-top:40px;
display:flex;
gap:20px;
flex-wrap:wrap;
justify-content:center;
}

.cta-group.center{
justify-content:center;
}


/* ==================================
FOOTER
================================== */

footer{
background:#111;
color:white;
text-align:center;
padding:30px;
font-size:14px;
}

footer a{
color:#00D4FF;
text-decoration:none;
}


/* ==================================
VIDEO RESPONSIVE (CORRIGÉ)
================================== */

.video-container{
width:100%;
max-width:1000px;
margin:15px auto 40px auto;
}

.video-container video{
width:100%;
height:auto;
display:block;
border-radius:12px;
}


/* ==================================
TABLETTE
================================== */

@media (max-width:1024px){

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

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

}


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

@media (max-width:900px){

.burger{
display:flex;
}

nav{
position:fixed;
top:0;
right:-280px;
width:280px;
height:100vh;
background:white;
display:flex;
flex-direction:column;
align-items:flex-start;
padding-top:90px;
gap:10px;
box-shadow:-6px 0 20px rgba(0,0,0,0.15);
transition:right 0.35s ease;
z-index:1200;
}

nav a{
padding:14px 30px;
font-size:18px;
width:100%;
border-bottom:1px solid #f0f0f0;
}

nav.active{
right:0;
}

.hero h1{
font-size:36px;
}

.hero p{
font-size:18px;
}

.logo-academy{
width:220px;
}

.logo-arborys{
width:70px;
}

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

.grid-2{
grid-template-columns:1fr;
}

.cta-group{
flex-direction:column;
align-items:center;
}

.cta-group .btn{
width:100%;
max-width:320px;
text-align:center;
}

.pricing-grid{
grid-template-columns:1fr;
}
}

/* ==================================
PRICING
================================== */

.pricing-grid{
display:grid;
grid-template-columns:repeat(2,1fr);
gap:40px;
max-width:900px;
margin:40px auto;
}

.pricing-card{
background:white;
border-radius:20px;
padding:50px;
text-align:center;
box-shadow:0 15px 35px rgba(0,0,0,0.08);
position:relative;
}

.pricing-card.featured{
border:2px solid #00D4FF;
transform:scale(1.05);
}

.price{
font-size:42px;
font-weight:800;
margin:20px 0;
font-family:'Poppins',sans-serif;
}

.price span{
font-size:16px;
font-weight:400;
}

.pricing-card ul{
list-style:none;
margin:30px 0;
}

.pricing-card ul li{
margin-bottom:10px;
}

.badge{
position:absolute;
top:-12px;
left:50%;
transform:translateX(-50%);
background:linear-gradient(90deg,#00D4FF,#A855F7);
color:white;
padding:6px 14px;
border-radius:20px;
font-size:12px;
font-weight:600;
}