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

html{
scroll-behavior:smooth;
}

body{
font-family:'Montserrat',sans-serif;
background:#f8fafc;
color:#1f2937;
line-height:1.7;
}

/* HERO */

.hero{
height:100vh;

background:
linear-gradient(
rgba(0,0,0,.45),
rgba(0,0,0,.55)
),
url("photos/roloi-ioannina.jpg");

background-size:cover;
background-position:center;

display:flex;
justify-content:center;
align-items:center;
text-align:center;
}

.hero-overlay{
max-width:900px;
padding:40px;
}

.hero h1{
font-size:4.5rem;
font-weight:800;
color:white;
margin-bottom:20px;
}

.hero p{
font-size:1.4rem;
color:white;
margin-bottom:35px;
}

.hero-buttons{
display:flex;
gap:20px;
justify-content:center;
flex-wrap:wrap;
}

.hero-buttons a{

background:white;
color:#0f172a;

padding:14px 28px;

border-radius:40px;

text-decoration:none;
font-weight:600;

transition:.3s;

}

.hero-buttons a:hover{

transform:translateY(-4px);

}

/* GENERAL */

.section{
padding:90px 10%;
}

.section h2{

font-size:2.3rem;

margin-bottom:30px;

text-align:center;

color:#0f172a;
}

.section p{

max-width:900px;

margin:auto;

font-size:1.1rem;

text-align:center;

}

/* COUNTERS */

.stats{

display:grid;

grid-template-columns:repeat(4,1fr);

background:white;

padding:70px 10%;

text-align:center;

gap:20px;

}

.counter{

font-size:3.5rem;

font-weight:800;

color:#0284c7;

}

.stat p{

font-weight:600;

}

/* TIMELINE */

.timeline{
background:#eef6ff;
}

.timeline-item{

background:white;

padding:25px;

margin:15px auto;

max-width:900px;

border-left:6px solid #0284c7;

border-radius:12px;

box-shadow:0 4px 15px rgba(0,0,0,.08);

}

/* CARDS */

.cards{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

gap:25px;

margin-top:40px;

}

.card{

background:white;

padding:30px;

border-radius:16px;

text-align:center;

font-weight:600;

box-shadow:0 5px 18px rgba(0,0,0,.08);

transition:.3s;

}

.card:hover{

transform:translateY(-8px);

}

/* GALLERY */

.gallery{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(280px,1fr));

gap:20px;

margin-top:40px;

}

.gallery img{

width:100%;

height:260px;

object-fit:cover;

border-radius:16px;

box-shadow:0 6px 20px rgba(0,0,0,.12);

transition:.4s;

cursor:pointer;

}

.gallery img:hover{

transform:scale(1.04);

}

/* IMPACT */

.impact{
background:white;
}

.impact-card{

background:#f8fafc;

padding:30px;

border-radius:16px;

box-shadow:0 5px 15px rgba(0,0,0,.08);

text-align:center;

}

.impact-card h3{

margin-bottom:15px;

color:#0284c7;

}

/* CTA */

.cta{

padding:100px 10%;

text-align:center;

background:
linear-gradient(135deg,#0284c7,#0ea5e9);

color:white;

}

.cta h2{

font-size:2.5rem;

margin-bottom:20px;

}

.cta p{

margin-bottom:35px;

font-size:1.2rem;

}

.cta a{

display:inline-block;

padding:16px 32px;

background:white;

color:#0284c7;

font-weight:700;

border-radius:50px;

text-decoration:none;

transition:.3s;

}

.cta a:hover{

transform:translateY(-4px);

}

/* FOOTER */

footer{

background:#0f172a;

color:white;

text-align:center;

padding:50px 20px;

}

footer h3{

margin-bottom:15px;

}

/* RESPONSIVE */

@media(max-width:900px){

.hero h1{
font-size:3rem;
}

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

}

@media(max-width:600px){

.hero h1{
font-size:2.2rem;
}

.hero p{
font-size:1rem;
}

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

.section{
padding:70px 7%;
}

}

/* VIDEO SECTION */

.video-container{
    position:relative;
    overflow:hidden;
    width:100%;
    padding-top:56.25%;
    border-radius:20px;
    margin-top:30px;
    box-shadow:0 15px 40px rgba(0,0,0,0.15);
}

.video-container iframe{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
}

.presentation-photo{

display:block;

max-width:1000px;

width:100%;

height:auto;

margin:40px auto;

border-radius:20px;

box-shadow:0 10px 30px rgba(0,0,0,.15);

}