:root{
--dark:#0F172A;
--blue:#38BDF8;
--light:#F8FAFC;
--gray:#334155;
}

/* RESET */

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

body{
font-family:'Inter',sans-serif;
color:var(--dark);
background:white;
line-height:1.6;
}

/* LAYOUT */

.container{
width:90%;
max-width:1100px;
margin:auto;
}

.section{
padding:80px 0;
}

.section.light{
background:var(--light);
}

h2{
font-size:2.2rem;
margin-bottom:40px;
}

/* HEADER */

.header{
position:sticky;
top:0;
background:white;
border-bottom:1px solid #eaeaea;
z-index:1000;
padding:20px 0;
transition:.25s;
}

.header.scrolled{
box-shadow:0 8px 20px rgba(0,0,0,0.05);
backdrop-filter:blur(8px);
}

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

.logo{
font-size:1.9rem;
font-weight:700;
text-decoration:none;
color:var(--dark);
}

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

/* NAV */

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

.nav-links a{
margin-left:24px;
text-decoration:none;
color:var(--dark);
font-weight:500;
position:relative;
transition:.2s;
}

.nav-links a:hover{
transform:translateY(-2px);
}

.nav-links a::after{
content:"";
position:absolute;
left:0;
bottom:-6px;
width:0%;
height:2px;
background:var(--blue);
transition:.25s;
}

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

.nav-links a.active{
color:var(--blue);
}

/* HERO */

.hero{
padding:90px 0;
position:relative;
overflow:hidden;
}

.hero::before{
content:"";
position:absolute;
width:500px;
height:500px;
background:radial-gradient(circle,var(--blue),transparent 70%);
opacity:.15;
top:-150px;
left:-150px;
}

.hero-grid{
display:grid;
grid-template-columns:1.2fr 1fr;
gap:40px;
align-items:center;
position:relative;
}

.hero h1{
font-size:3rem;
line-height:1.2;
}

.hero h1 span{
color:var(--blue);
}

.hero p{
margin:20px 0 30px;
color:var(--gray);
}

.hero-card{
background:var(--light);
padding:30px;
border-radius:14px;
}

.hero-card p{
margin-bottom:10px;
}

/* GRID */

.grid-2{
display:grid;
grid-template-columns:repeat(2,1fr);
gap:30px;
}

.grid-3{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:30px;
}

/* CARDS */

.card,
.pricing,
.project-card{
background:white;
padding:30px;
border-radius:14px;
border:1px solid #e5e7eb;
transition:.25s;
}

.card:hover,
.pricing:hover,
.project-card:hover{
transform:translateY(-6px);
box-shadow:0 14px 30px rgba(0,0,0,.08);
}

/* PRICING */

.pricing{
text-align:center;
padding:40px;
}

.pricing.highlight{
border:2px solid var(--blue);
}

.price{
font-size:2.4rem;
font-weight:600;
margin:15px 0;
}

.pricing ul{
list-style:none;
margin:20px auto;
text-align:left;
max-width:260px;
}

.pricing li{
padding:10px 0;
border-bottom:1px solid #f1f5f9;
}

.pricing li:last-child{
border:none;
}

.monthly{
font-weight:600;
margin-top:15px;
}

/* BUTTON */

.btn{
display:inline-block;
padding:14px 28px;
background:var(--dark);
color:white;
border-radius:10px;
text-decoration:none;
font-weight:600;
transition:.25s;
}

.btn:hover{
transform:translateY(-2px);
opacity:.9;
}

/* PROJECTS */

.projects-hero{
padding:90px 0 60px;
text-align:center;
background:white;
}

.projects-hero h1{
font-size:2.6rem;
margin-bottom:15px;
}

.projects-hero p{
color:var(--gray);
max-width:600px;
margin:auto;
}

.projects-grid{
display:grid;
grid-template-columns:repeat(2,1fr);
gap:40px;
margin-top:40px;
}

.project-image{
width:100%;
border-radius:10px;
margin-bottom:20px;
transition:.35s;
}

.project-card:hover .project-image{
transform:scale(1.05);
}

.project-desc{
color:var(--gray);
margin-bottom:20px;
}

/* CONTACT */

.contact{
text-align:center;
}

.contact p{
margin-bottom:40px;
}

/* FOOTER */

.footer{
background:var(--dark);
color:white;
padding:70px 0 40px;
text-align:center;
}

.footer-inner{
max-width:600px;
margin:auto;
}

.footer-logo{
font-size:1.6rem;
margin-bottom:10px;
}

.footer-tagline{
opacity:.8;
margin-bottom:25px;
}

.footer-email{
color:white;
text-decoration:none;
display:inline-block;
margin-bottom:30px;
}

.footer-email:hover{
text-decoration:underline;
}

.footer-copy{
opacity:.6;
font-size:.9rem;
}

/* SCROLL REVEAL */

.reveal{
opacity:0;
transform:translateY(40px);
transition:.7s;
}

.reveal.show{
opacity:1;
transform:translateY(0);
}

/* MOBILE MENU */

.menu-toggle{
display:none;
flex-direction:column;
gap:5px;
cursor:pointer;
}

.menu-toggle span{
width:26px;
height:3px;
background:var(--dark);
border-radius:2px;
}

@media (max-width:900px){

.hero-grid,
.grid-2,
.grid-3,
.projects-grid{
grid-template-columns:1fr;
}

.hero h1{
font-size:2.4rem;
}

.menu-toggle{
display:flex;
}

.nav-links{
position:absolute;
top:70px;
right:20px;
background:white;
flex-direction:column;
padding:20px;
box-shadow:0 10px 30px rgba(0,0,0,0.1);
display:none;
}

.nav-links.active{
display:flex;
}

.nav-links a{
margin:10px 0;
}

}