/* ===========================
   DigitalToolsHub
   Premium Landing Page
=========================== */

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

body{

font-family:'Poppins',sans-serif;

background:#f5f7fb;

color:#222;

line-height:1.6;

}

.container{

width:90%;

max-width:1200px;

margin:auto;

}

/* Header */

header{

position:fixed;

width:100%;

top:0;

left:0;

background:#ffffffee;

backdrop-filter:blur(15px);

box-shadow:0 4px 15px rgba(0,0,0,.06);

z-index:999;

}

header .container{

display:flex;

justify-content:space-between;

align-items:center;

padding:18px 0;

}

.logo{

font-size:28px;

font-weight:700;

color:#111;

}

.logo span{

color:#2563eb;

}

nav ul{

display:flex;

gap:30px;

list-style:none;

}

nav a{

text-decoration:none;

color:#222;

font-weight:500;

transition:.3s;

}

nav a:hover{

color:#2563eb;

}

/* Hero */

.hero{

padding:170px 0 100px;

background:linear-gradient(135deg,#2563eb,#4f46e5);

color:#fff;

}

.hero-grid{

display:grid;

grid-template-columns:1fr 1fr;

align-items:center;

gap:60px;

}

.hero h1{

font-size:56px;

line-height:1.1;

margin-bottom:25px;

}

.hero p{

font-size:18px;

opacity:.95;

margin-bottom:35px;

}

.hero img{

width:100%;

border-radius:20px;

box-shadow:0 20px 40px rgba(0,0,0,.25);

}

/* Button */

.btn{

display:inline-block;

padding:16px 35px;

background:#22c55e;

color:#fff;

text-decoration:none;

font-weight:600;

border-radius:50px;

transition:.3s;

}

.btn:hover{

transform:translateY(-4px);

background:#16a34a;

}

/* Section */

section{

padding:90px 0;

}

section h2{

font-size:38px;

text-align:center;

margin-bottom:50px;

}

/* Cards */

.cards{

display:grid;

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

gap:30px;

}

.card{

background:#fff;

padding:35px;

border-radius:18px;

box-shadow:0 10px 25px rgba(0,0,0,.08);

transition:.3s;

}

.card:hover{

transform:translateY(-10px);

}

.card h3{

margin-bottom:15px;

color:#2563eb;

}

/* Review */

.review-grid{

display:grid;

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

gap:30px;

}

.review{

background:#fff;

padding:30px;

border-radius:20px;

box-shadow:0 10px 25px rgba(0,0,0,.08);

transition:.3s;

}

.review:hover{

transform:translateY(-10px);

}

.review h3{

margin-bottom:12px;

}

.review p{

margin-bottom:20px;

}

.review a{

text-decoration:none;

font-weight:600;

color:#2563eb;

}

/* CTA */

.cta{

background:#111827;

color:#fff;

text-align:center;

}

.cta h2{

margin-bottom:20px;

}

.cta p{

margin-bottom:30px;

font-size:18px;

}

/* Footer */

footer{

background:#0f172a;

color:#ddd;

padding:70px 0 20px;

}

.footer{

display:grid;

grid-template-columns:2fr 1fr;

gap:40px;

}

footer h3{

margin-bottom:15px;

color:#fff;

}

footer h4{

margin-bottom:15px;

}

footer ul{

list-style:none;

}

footer li{

margin-bottom:10px;

}

footer a{

color:#ddd;

text-decoration:none;

}

footer a:hover{

color:#fff;

}

.copyright{

margin-top:40px;

text-align:center;

border-top:1px solid rgba(255,255,255,.08);

padding-top:20px;

font-size:14px;

}

/* Responsive */

@media(max-width:992px){

.hero-grid{

grid-template-columns:1fr;

text-align:center;

}

.cards{

grid-template-columns:1fr;

}

.review-grid{

grid-template-columns:1fr;

}

.footer{

grid-template-columns:1fr;

text-align:center;

}

nav{

display:none;

}

.hero h1{

font-size:42px;

}

}

@media(max-width:600px){

.hero{

padding-top:140px;

}

.hero h1{

font-size:34px;

}

.btn{

width:100%;

text-align:center;

}

}