/* RESET & TYPOGRAPHY */
*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:Inter,sans-serif;
background:#0f0f0f;
color:#eaeaea;
line-height:1.7;
}

.container{
max-width:1100px;
margin:auto;
padding:0 20px;
}

h1{
font-family:Poppins;
font-size:48px;
margin-bottom:20px;
}

h2{
font-family:Poppins;
font-size:32px;
margin-bottom:20px;
}

h3{
margin-bottom:10px;
}

p{
color:#cfcfcf;
}


/* NAVBAR */
.navbar{
position:sticky;
top:0;
background:rgba(15,15,15,0.6);
backdrop-filter:blur(12px);
border-bottom:1px solid rgba(255,255,255,0.05);
z-index:100;
}

.nav-inner{
display:flex;
justify-content:space-between;
align-items:center;
padding:18px 0;
}

nav a{
margin:0 12px;
text-decoration:none;
color:white;
transition:.3s;
}

nav a:hover{
color:#00c896;
}

.menu{
display:none;
}

.whatsapp-btn{
background:#00c896;
padding:8px 16px;
border-radius:6px;
text-decoration:none;
color:white;
transition:.3s;
}

.whatsapp-btn:hover{
background:#00a67d;
}


/* HERO */
.hero{
padding:140px 0;
text-align:center;
background:linear-gradient(-45deg,#0f0f0f,#1a1a1a,#121212,#181818);
background-size:400% 400%;
animation:heroGradient 14s ease infinite;
position:relative;
}

@keyframes heroGradient{
0%{background-position:0% 50%;}
50%{background-position:100% 50%;}
100%{background-position:0% 50%;}
}

.hero h1,
.hero p{
opacity:0;
transform:translateY(30px);
animation:fadeInUp 1s forwards;
}

.hero h1{
animation-delay:.2s;
}

.hero p{
animation-delay:.5s;
}

@keyframes fadeInUp{
to{
opacity:1;
transform:translateY(0);
}
}

.hero::after{
content:'';
position:absolute;
width:500px;
height:500px;
background:radial-gradient(circle,rgba(0,200,150,0.1),transparent 70%);
top:20%;
left:10%;
border-radius:50%;
animation:float 10s infinite alternate;
pointer-events:none;
}

@keyframes float{
from{transform:translateY(0) rotate(0deg);}
to{transform:translateY(20px) rotate(45deg);}
}


/* HERO BUTTONS */
.hero-buttons{
margin-top:35px;
display:flex;
gap:18px;
justify-content:center;
flex-wrap:wrap;
}

.cta{
background:#00c896;
border:none;
color:white;
padding:14px 26px;
border-radius:8px;
text-decoration:none;
transition:.3s;
}

.cta:hover{
background:#00a67d;
transform:translateY(-2px);
box-shadow:0 8px 20px rgba(0,200,150,0.4);
}

.secondary{
background:transparent;
border:2px solid #00c896;
color:#00c896;
padding:14px 26px;
border-radius:8px;
text-decoration:none;
transition:.3s;
}

.secondary:hover{
background:#00c896;
color:#0f0f0f;
}


/* TRUST */
.trust{
margin-top:25px;
display:flex;
gap:15px;
flex-wrap:wrap;
justify-content:center;
font-size:14px;
color:#aaa;
}


/* SECTIONS */
section{
padding:90px 0;
}

.section-desc{
max-width:650px;
margin-bottom:40px;
text-align:left;
}


/* GRID */
.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:30px;
}


/* CARDS */
.card,
.sample-card,
.testimonial-card{
background:rgba(26,26,26,0.8);
padding:35px;
border-radius:14px;
position:relative;
backdrop-filter:blur(8px);
box-shadow:0 8px 24px rgba(0,0,0,0.6);
transition:all .35s ease;
}

/* Glow hover effect */
.card:hover,
.sample-card:hover,
.testimonial-card:hover{
transform:translateY(-8px);
box-shadow:
0 12px 36px rgba(0,0,0,0.7),
0 0 20px rgba(0,200,150,0.25);
}

.sample-card{
text-decoration:none;
color:white;
display:block;
text-align:center;
cursor:pointer;
}


/* STEPS */
.steps{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:30px;
margin-top:40px;
}

.step{
background:rgba(26,26,26,0.8);
padding:30px;
border-radius:12px;
text-align:center;
backdrop-filter:blur(8px);
}

.step-number{
font-size:28px;
color:#00c896;
margin-bottom:10px;
}


/* TESTIMONIALS */
.testimonial-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:30px;
margin-top:40px;
}

.student-name{
position:absolute;
right:20px;
bottom:18px;
font-size:14px;
color:#00c896;
}


/* FAQ */
.faq-item{
border-bottom:1px solid #222;
padding:18px 0;
cursor:pointer;
}

.faq-question{
display:flex;
justify-content:space-between;
align-items:center;
}

.faq-question span{
transition:transform .3s ease;
}

.faq-item.active .faq-question span{
transform:rotate(45deg);
}

.faq-answer{
max-height:0;
overflow:hidden;
opacity:0;
transform:translateY(-6px);
transition:max-height .4s ease, opacity .3s ease, transform .3s ease;
}

.faq-item.active .faq-answer{
max-height:300px;
opacity:1;
transform:translateY(0);
margin-top:10px;
}


/* FOOTER */
footer{
background:#0a0a0a;
}

.footer-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:40px;
padding:60px 0;
}

.footer-bottom{
border-top:1px solid #222;
padding:20px 0;
text-align:center;
color:#aaa;
}


/* FLOATING WHATSAPP BUTTON */
.floating-whatsapp{
position:fixed;
bottom:25px;
right:25px;
background:#00c896;
color:white;
font-size:26px;
width:55px;
height:55px;
display:flex;
align-items:center;
justify-content:center;
border-radius:50%;
text-decoration:none;
box-shadow:0 8px 25px rgba(0,200,150,0.5);
z-index:999;
transition:.3s;
}

.floating-whatsapp:hover{
transform:scale(1.08);
background:#00a67d;
}


/* COUNTER SECTION (optional future stats) */
.counter-section{
text-align:center;
}

.counter-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
gap:30px;
margin-top:40px;
}

.counter-box{
background:#1a1a1a;
padding:35px;
border-radius:12px;
}

.counter-number{
font-size:34px;
font-family:Poppins;
color:#00c896;
margin-bottom:8px;
}


/* MOBILE */
@media(max-width:768px){

h1{
font-size:32px;
}

h2{
font-size:24px;
}

nav{
display:none;
}

.menu{
display:block;
font-size:24px;
}

.hero{
padding:110px 0;
}

.hero-buttons{
flex-direction:column;
align-items:center;
}

}