/* ==========================================
   AXIVOLT
   style.css
   ========================================== */

:root {

    --primary: #0057B8;
    --primary-dark: #003E85;

    --text: #222;
    --text-light: #666;

    --background: #fafafa;
    --white: #fff;

    --border: #e3e3e3;

    --radius: 8px;

    --shadow:
        0 8px 30px rgba(0,0,0,.08);

    --max-width: 1180px;

}

/********************************************
 RESET
********************************************/

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

html{

    scroll-behavior:smooth;

}

body{

    font-family:
        Inter,
        Arial,
        sans-serif;

    color:var(--text);

    background:var(--background);

    line-height:1.65;

}

img{

    max-width:100%;
    display:block;

}

a{

    text-decoration:none;
    color:inherit;

}

/********************************************
 LAYOUT
********************************************/

.container{

    width:min(92%,var(--max-width));

    margin:auto;

}

section{

    padding:80px 0;

}

/********************************************
 TYPO
********************************************/

h1{

    font-size:3rem;

    margin-bottom:25px;

    line-height:1.15;

}

h2{

    font-size:2rem;

    margin-bottom:25px;

}

h3{

    font-size:1.3rem;

    margin-bottom:15px;

}

p{

    margin-bottom:18px;

    color:var(--text-light);

}

ul{

    padding-left:20px;

}

/********************************************
 HEADER
********************************************/

header{

    background:white;

    position:sticky;

    top:0;

    box-shadow:0 1px 8px rgba(0,0,0,.05);

    z-index:100;

}

header .container{

    display:flex;

    justify-content:space-between;

    align-items:center;

    min-height:80px;

}

.logo{

    display:flex;

    align-items:center;

    gap:15px;

}

.logo img{

    height:200px;
    width:auto;

}

.logo h1{

    font-size:1.5rem;

    margin:0;

}

/********************************************
 NAV
********************************************/

nav ul{

    display:flex;

    list-style:none;

    gap:35px;

}

nav a{

    font-weight:600;

    transition:.25s;

}

nav a:hover{

    color:var(--primary);

}

/********************************************
 HERO
********************************************/

.hero{

    padding:120px 0;

    text-align:center;

}

.hero h1{

    max-width:900px;

    margin:auto;

}

.hero p{

    max-width:700px;

    margin:30px auto;

    font-size:1.2rem;

}

/********************************************
 BUTTONS
********************************************/

.button{

    display:inline-block;

    padding:15px 32px;

    background:var(--primary);

    color:white;

    border-radius:var(--radius);

    font-weight:600;

    transition:.25s;

}

.button:hover{

    background:var(--primary-dark);

}

.button-outline{

    background:white;

    color:var(--primary);

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

}

.button-outline:hover{

    background:var(--primary);

    color:white;

}

/********************************************
 GRID
********************************************/

.grid{

    display:grid;

    gap:30px;

}

.grid-2{

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

}

.grid-3{

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

}

/********************************************
 CARD
********************************************/

.card{

    background:white;

    border-radius:10px;

    padding:35px;

    box-shadow:var(--shadow);

}

.card h3{

    color:var(--primary);

}

/********************************************
 FEATURES
********************************************/

.feature{

    display:flex;

    gap:18px;

    margin-bottom:25px;

}

.feature-icon{

    width:52px;

    height:52px;

    border-radius:50%;

    background:var(--primary);

    color:white;

    display:flex;

    justify-content:center;

    align-items:center;

    font-size:1.4rem;

    flex-shrink:0;

}

/********************************************
 CTA
********************************************/

.cta{

    background:var(--primary);

    color:white;

    text-align:center;

    border-radius:15px;

    padding:70px 40px;

}

.cta h2,
.cta p{

    color:white;

}

/********************************************
 TABLE
********************************************/

table{

    width:100%;

    border-collapse:collapse;

}

th,
td{

    padding:14px;

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

}

/********************************************
 FORM
********************************************/

input,
textarea{

    width:100%;

    padding:14px;

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

    border-radius:6px;

    margin-bottom:18px;

    font:inherit;

}

textarea{

    min-height:180px;

    resize:vertical;

}

/********************************************
 FOOTER
********************************************/

footer{

    margin-top:80px;

    background:#1f1f1f;

    color:#ddd;

    padding:50px 0;

}

footer p{

    color:#aaa;

}

footer a:hover{

    color:white;

}

/********************************************
 RESPONSIVE
********************************************/

@media(max-width:900px){

    .grid-2,
    .grid-3{

        grid-template-columns:1fr;

    }

    header .container{

        flex-direction:column;

        padding:20px 0;

    }

    nav ul{

        margin-top:20px;

        flex-wrap:wrap;

        justify-content:center;

    }

    h1{

        font-size:2.2rem;

    }

}

@media(max-width:600px){

    .hero{

        padding:80px 0;

    }

    section{

        padding:60px 0;

    }

    .button{

        display:block;

        width:100%;

        margin-bottom:15px;

    }

}

/********************************************
 DIAGNOSTIC
********************************************/

.offer{

    background:#0057B8;

    color:white;

    border-radius:12px;

    padding:45px;

    text-align:center;

    box-shadow:0 8px 30px rgba(0,0,0,.12);

}

.offer h2{

    color:white;

    margin-bottom:20px;

}

.offer .price{

    font-size:3rem;

    font-weight:700;

    margin:20px 0;

}

.offer p{

    color:white;

    margin-bottom:15px;

}

.offer small{

    display:block;

    margin-top:20px;

    opacity:.9;

    font-size:.95rem;

}