/*==============================
Google Font
==============================*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/*==============================
Root Variables
==============================*/

:root{

    --primary:#007BFF;
    --secondary:#0F172A;
    --light:#F7FAFC;
    --white:#ffffff;
    --text:#3B4A5A;
    --border:#E5E7EB;

    --shadow:0 20px 60px rgba(0,0,0,.08);

    --radius:18px;

    --transition:.35s ease;

}

/*==============================
Reset
==============================*/

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:'Inter',sans-serif;
    background:var(--light);
    color:var(--text);
    line-height:1.7;
    overflow-x:hidden;

}

img{

    width:100%;
    display:block;

}

a{

    text-decoration:none;
    transition:var(--transition);

}

ul{

    list-style:none;

}

.container{

    width:min(1200px,92%);
    margin:auto;

}

section{

    padding:90px 0;

}

h1,h2,h3,h4{

    color:var(--secondary);
    font-weight:700;

}

p{

    color:#64748B;

}

/*==============================
Buttons
==============================*/

.btn{

    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:15px 34px;

    background:var(--primary);
    color:#fff;

    border-radius:50px;

    font-weight:600;

    transition:var(--transition);

}

.btn:hover{

    transform:translateY(-4px);

    box-shadow:0 18px 40px rgba(0,123,255,.35);

}

.btn-outline{

    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:15px 34px;

    border:2px solid var(--primary);

    color:var(--primary);

    border-radius:50px;

    font-weight:600;

}

.btn-outline:hover{

    background:var(--primary);
    color:#fff;

}

/*==============================
Header
==============================*/

header{

    position:fixed;

    top:0;
    left:0;

    width:100%;

    z-index:999;

    background:rgba(255,255,255,.85);

    backdrop-filter:blur(16px);

    border-bottom:1px solid rgba(255,255,255,.3);

}

header .container{

    display:flex;

    justify-content:space-between;

    align-items:center;

    height:90px;

}

.logo img{

    width:165px;

}

/*==============================
Navigation
==============================*/

nav ul{

    display:flex;

    align-items:center;

    gap:40px;

}

nav ul li a{

    color:var(--secondary);

    font-weight:600;

    position:relative;

}

nav ul li a::after{

    content:"";

    position:absolute;

    left:0;
    bottom:-8px;

    width:0;

    height:2px;

    background:var(--primary);

    transition:.3s;

}

nav ul li a:hover::after,
nav ul li .active::after{

    width:100%;

}

nav ul li a:hover{

    color:var(--primary);

}

.menu-btn{

    display:none;

    font-size:28px;

    cursor:pointer;

}

/*==============================
Hero
==============================*/

.hero{

    padding-top:180px;

    min-height:100vh;

    display:flex;

    align-items:center;

    background:
    linear-gradient(135deg,#eef7ff 0%,#ffffff 60%,#eef8ff 100%);

}

.hero-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:70px;

    align-items:center;

}

.hero-content span{

    display:inline-block;

    color:var(--primary);

    font-weight:700;

    letter-spacing:2px;

    margin-bottom:20px;

}

.hero-content h1{

    font-size:68px;

    line-height:1.1;

    margin-bottom:25px;

}

.hero-content p{

    font-size:18px;

    max-width:560px;

    margin-bottom:40px;

}

.hero-buttons{

    display:flex;

    gap:18px;

    flex-wrap:wrap;

}

/*==============================
Hero Image
==============================*/

.hero-image{

    position:relative;

}

.hero-image img{

    border-radius:25px;

    box-shadow:var(--shadow);

    animation:float 4s ease-in-out infinite;

}

/*==============================
Animation
==============================*/

@keyframes float{

    0%{

        transform:translateY(0);

    }

    50%{

        transform:translateY(-12px);

    }

    100%{

        transform:translateY(0);

    }

}

/*==================================
SECTION TITLE
==================================*/

.section-title{

    text-align:center;
    margin-bottom:60px;

}

.section-title span{

    display:inline-block;
    color:var(--primary);
    font-weight:700;
    letter-spacing:2px;
    margin-bottom:12px;

}

.section-title h2{

    font-size:42px;
    color:var(--secondary);

}

/*==================================
FEATURES
==================================*/

.features{

    background:#fff;

}

.features .container{

    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:30px;

}

.feature-card{

    background:#fff;
    border-radius:20px;
    padding:40px 30px;
    text-align:center;

    box-shadow:var(--shadow);

    transition:var(--transition);

    border:1px solid var(--border);

}

.feature-card:hover{

    transform:translateY(-10px);
    box-shadow:0 25px 60px rgba(0,0,0,.12);

}

.feature-card i{

    width:75px;
    height:75px;

    line-height:75px;

    font-size:30px;

    border-radius:50%;

    background:#EDF6FF;
    color:var(--primary);

    margin-bottom:25px;

}

.feature-card h3{

    margin-bottom:15px;
    font-size:24px;

}

.feature-card p{

    font-size:15px;

}

/*==================================
ABOUT HOME
==================================*/

.about-home{

    background:#F8FBFF;

}

.about-grid{

    display:grid;
    grid-template-columns:1fr 1fr;
    gap:80px;
    align-items:center;

}

.about-image{

    position:relative;

}

.about-image img{

    border-radius:25px;
    box-shadow:var(--shadow);

}

.about-content span{

    color:var(--primary);
    font-weight:700;
    letter-spacing:2px;

}

.about-content h2{

    font-size:46px;
    margin:18px 0 25px;

}

.about-content p{

    margin-bottom:30px;

}

.about-content ul{

    margin-bottom:35px;

}

.about-content ul li{

    position:relative;
    padding-left:32px;
    margin-bottom:16px;
    font-weight:500;

}

.about-content ul li::before{

    content:"✓";

    position:absolute;
    left:0;
    top:0;

    width:22px;
    height:22px;

    border-radius:50%;

    background:var(--primary);
    color:#fff;

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

    font-size:12px;

}

/*==================================
PRODUCTS
==================================*/

.products{

    background:#fff;

}

.product-grid{

    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:35px;

}

.product-card{

    background:#fff;
    border-radius:22px;
    overflow:hidden;

    box-shadow:var(--shadow);

    transition:var(--transition);

    border:1px solid var(--border);

}

.product-card:hover{

    transform:translateY(-12px);

}

.product-card img{

    width:100%;
    height:280px;
    object-fit:cover;

    transition:.5s;

}

.product-card:hover img{

    transform:scale(1.08);

}

.product-card h3{

    padding:28px 25px 10px;
    font-size:24px;

}

.product-card p{

    padding:0 25px;
    margin-bottom:20px;

}

.product-card a{

    display:inline-block;

    margin:0 25px 30px;

    color:var(--primary);
    font-weight:600;

}

.product-card a:hover{

    letter-spacing:1px;

}

/*==================================
PRODUCT IMAGE OVERLAY
==================================*/

.product-card{

    position:relative;

}

.product-card::before{

    content:"";

    position:absolute;

    left:0;
    top:0;

    width:100%;
    height:280px;

    background:linear-gradient(to top,
    rgba(0,0,0,.35),
    rgba(0,0,0,0));

    opacity:0;

    transition:.4s;

}

.product-card:hover::before{

    opacity:1;

}

/*==================================
SMOOTH FADE EFFECT
==================================*/

.feature-card,
.product-card,
.about-image,
.about-content{

    transition:all .4s ease;

}

/*==================================
COUNTER SECTION
==================================*/

.counter{

    background:linear-gradient(135deg,#0F172A,#1E3A5F);
    color:#fff;

}

.counter .container{

    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:30px;
    text-align:center;

}

.counter h2{

    color:#fff;
    font-size:54px;
    margin-bottom:10px;

}

.counter p{

    color:rgba(255,255,255,.8);
    font-size:17px;

}

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

.cta{

    background:linear-gradient(135deg,#007BFF,#0EA5E9);
    text-align:center;
    color:#fff;

}

.cta h2{

    color:#fff;
    font-size:48px;
    margin-bottom:20px;

}

.cta p{

    max-width:700px;
    margin:0 auto 35px;
    color:rgba(255,255,255,.9);

}

.cta .btn{

    background:#fff;
    color:#007BFF;

}

.cta .btn:hover{

    background:#0F172A;
    color:#fff;

}

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

footer{

    background:#0F172A;
    color:#fff;
    padding-top:80px;

}

.footer-grid{

    display:grid;
    grid-template-columns:2fr 1fr 1fr 1.5fr;
    gap:50px;
    padding-bottom:60px;

}

.footer-logo{

    width:170px;
    margin-bottom:25px;

}

footer h4{

    color:#fff;
    margin-bottom:25px;
    font-size:22px;

}

footer p{

    color:#CBD5E1;
    margin-bottom:14px;

}

footer a{

    display:block;
    color:#CBD5E1;
    margin-bottom:14px;
    transition:var(--transition);

}

footer a:hover{

    color:#fff;
    padding-left:8px;

}

footer i{

    color:#4CC9F0;
    margin-right:10px;

}

.social{

    display:flex;
    gap:15px;
    margin-top:25px;

}

.social a{

    width:45px;
    height:45px;

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

    border-radius:50%;

    background:rgba(255,255,255,.08);

    transition:var(--transition);

}

.social a:hover{

    background:#007BFF;
    transform:translateY(-5px);

}

.social i{

    color:#fff;
    margin:0;

}

.copyright{

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

    padding:25px 0;

    text-align:center;

    color:#CBD5E1;

}

/*==================================
RESPONSIVE
==================================*/

@media(max-width:1100px){

.hero-grid,
.about-grid{

grid-template-columns:1fr;
text-align:center;

}

.hero-content p{

margin:auto auto 35px;

}

.about-content ul{

display:inline-block;
text-align:left;

}

.features .container{

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

}

.product-grid{

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

}

.footer-grid{

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

}

.counter .container{

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

}

.hero-content h1{

font-size:56px;

}

}

/*==============================*/

@media(max-width:768px){

header .container{

height:80px;
.logo img{
    width:120px;
    height:auto;
}

}

nav{
    display:none;
    position:absolute;
    top:80px;
    left:0;
    width:100%;
    background:#fff;
}

nav.active{
    display:block;
}

nav ul{
    flex-direction:column;
}

nav{

display:none;

}

.menu-btn{

display:block;

}

header .btn{

display:none;

}

.hero{

padding-top:140px;

}

.hero-content h1{

font-size:42px;

}

.hero-content p{

font-size:16px;

}

.hero-buttons{

justify-content:center;

}

.features .container,
.product-grid,
.counter .container,
.footer-grid{

grid-template-columns:1fr;

}

.section-title h2{

font-size:34px;

}

.about-content h2{

font-size:36px;

}

.cta h2{

font-size:36px;

}

.counter h2{

font-size:42px;

}

section{

padding:70px 0;

}

}

/*==============================*/

@media(max-width:576px){

.container{

width:92%;

}

.hero-content h1{

font-size:34px;
line-height:1.2;

}

.hero-content span{

font-size:13px;

}

.btn,
.btn-outline{

width:100%;

}

.feature-card{

padding:35px 25px;

}

.product-card img{

height:230px;

}

.about-content h2{

font-size:30px;

}

.section-title h2{

font-size:30px;

}

.cta h2{

font-size:30px;

}

.counter h2{

font-size:38px;

}

.footer-logo{

width:150px;

}

footer{

text-align:center;

}

.social{

justify-content:center;

}

}

/*==================================
SCROLLBAR
==================================*/

::-webkit-scrollbar{

width:10px;

}

::-webkit-scrollbar-track{

background:#EDF2F7;

}

::-webkit-scrollbar-thumb{

background:#007BFF;
border-radius:10px;

}

::-webkit-scrollbar-thumb:hover{

background:#005FCC;

}

/*==================================
SELECTION
==================================*/

::selection{

background:#007BFF;
color:#fff;

}

/*==================================
SMOOTH HOVER EFFECTS
==================================*/

img{

transition:.5s;

}

img:hover{

transform:scale(1.02);

}

html{

scroll-behavior:smooth;

}

.contact-form{
    width:100%;
}

.contact-form form{
    display:flex;
    flex-direction:column;
    gap:18px;
}

.contact-form input,
.contact-form textarea{
    width:100%;
    padding:15px;
    border:1px solid #ddd;
    border-radius:6px;
    font-size:16px;
    outline:none;
    box-sizing:border-box;
}

.contact-form input:focus,
.contact-form textarea:focus{
    border-color:#007bff;
}

.contact-form textarea{
    resize:vertical;
    min-height:150px;
}

.btn{
    background:#007bff;
    color:#fff;
    border:none;
    padding:15px;
    border-radius:6px;
    cursor:pointer;
    font-size:16px;
    transition:.3s;
}

.btn:hover{
    background:#0056b3;
}