/* ===================================
   VIKUSLUGI.SITE - OPTIMIZED CSS 2026
   Speed + Mobile + SEO Friendly
=================================== */

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#f4f7fa;
    color:#222;
    line-height:1.6;
}

/* контейнер */
.container{
    width:100%;
    max-width:1100px;
    margin:auto;
    padding:20px;
}

/* header */
header{
    background:linear-gradient(135deg,#0077cc,#0055aa);
    color:#fff;
    padding:30px 20px;
    text-align:center;
    border-radius:0 0 15px 15px;
    box-shadow:0 5px 15px rgba(0,0,0,.12);
}

header h1{
    font-size:34px;
    margin-bottom:10px;
}

header p{
    font-size:18px;
}

/* бутони */
.btn,
.call-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:#28a745;
    color:#fff;
    padding:14px 24px;
    min-height:50px;
    margin-top:18px;
    border-radius:8px;
    font-size:18px;
    font-weight:700;
    text-decoration:none;
    transition:transform .2s ease,background .2s ease;
}

.btn:hover,
.call-btn:hover{
    background:#1f8a38;
    transform:translateY(-2px);
}

/* секции */
section{
    background:#fff;
    margin-top:25px;
    padding:25px;
    border-radius:12px;
    box-shadow:0 3px 12px rgba(0,0,0,.07);
}

/* заглавия */
h1,
h2,
h3{
    color:#0055aa;
}

h2{
    margin-bottom:15px;
    font-size:28px;
}

h3{
    margin-bottom:10px;
    font-size:22px;
}

/* текст */
p{
    margin-bottom:15px;
    font-size:17px;
}

/* услуги */
.services{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:18px;
}

.service-box{
    background:#eef7ff;
    padding:20px;
    border-left:5px solid #0077cc;
    border-radius:10px;
}

/* списъци */
ul{
    padding-left:20px;
}

li{
    margin-bottom:8px;
}

/* линкове */
a{
    color:#0077cc;
}

/* изображения */
img{
    width:100%;
    height:auto;
    display:block;
    border-radius:10px;
    margin-top:10px;
}

/* форми */
input,
textarea{
    width:100%;
    padding:12px;
    margin-bottom:12px;
    border:1px solid #ccc;
    border-radius:8px;
    font-size:16px;
}

button{
    width:auto;
    background:#0077cc;
    color:#fff;
    border:0;
    padding:12px 20px;
    border-radius:8px;
    cursor:pointer;
    font-size:16px;
}

/* footer */
footer{
    margin-top:35px;
    background:#003b70;
    color:#fff;
    text-align:center;
    padding:20px;
}

/* плаващ телефон */
.fixed-call{
    position:fixed;
    right:15px;
    bottom:15px;
    background:#28a745;
    color:#fff;
    padding:14px 18px;
    border-radius:50px;
    font-weight:bold;
    z-index:999;
}

/* мобилни */
@media(max-width:768px){

    .container{
        padding:15px;
    }

    header h1{
        font-size:28px;
    }

    header p{
        font-size:16px;
    }

    h2{
        font-size:24px;
    }

    section{
        padding:18px;
    }

    .btn,
    .call-btn{
        width:100%;
    }
}