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

body {
    font-family: 'Changa', sans-serif;
    background: linear-gradient(to bottom, #003366, #005580, #0077a3); /* Deep underwater gradient */
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
    color: #f0f8ff;
}

.navbar {
    display: flex;
    align-items: center;
    padding: 20px;
}

nav {
    flex: 1;
    text-align: right;
}

nav ul {
    display: inline-block;
    list-style-type: none;
}

nav ul li {
    display: inline-block;
    margin-right: 20px;
}

a {
    text-decoration: none;
    color: #f0f8ff;
}

p {
    color: #f0f8ff;
}

.container, .small-container {
    max-width: 1300px;
    margin: auto;
    padding-left: 25px;
    padding-right: 25px;
}

.row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-around;
}

.col-2, .col-3, .col-4, .col-5 {
    min-width: 200px;
    margin-bottom: 30px;
    color: #f0f8ff;
}

.col-2 {
    flex-basis: 50%;
}

.col-2 img, .col-3 img, .col-4 img, .col-5 img {
    width: 100%;
    padding: 20px 0;
}

.col-2 h1, .title, h4, h3 {
    color: #f0f8ff;
}

.btn {
    display: inline-block;
    background: #1e90ff;
    color: #fff;
    padding: 8px 30px;
    margin: 30px 0;
    border-radius: 30px;
    transition: background 0.5s;
}

.btn:hover {
    background: #104e8b;
}

.header {
    background: none;
}

.categories {
    margin: 70px 0;
}

.title {
    text-align: center;
    margin: 0 auto 80px;
    position: relative;
    line-height: 60px;
}

.title::after {
    content: '';
    background: #1e90ff;
    width: 80px;
    height: 5px;
    border-radius: 5px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.col-4 p {
    font-size: 14px;
}

.rating .fa {
    color: #ffd700;
}

.col-4:hover {
    transform: translateY(-10px);
    transition: transform 0.5s;
}

.offer {
    background: radial-gradient(#004466, #001f33);
    margin-top: 80px;
    padding: 30px 0;
    color: #f0f8ff;
}

.col-2 .offer-img {
    padding: 50px;
}

small {
    color: #f0f8ff;
}

.testimonial {
    padding-top: 100px;
}

.testimonial .col-3 {
    text-align: center;
    padding: 40px 20px;
    box-shadow: 0 0 20px 0px rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: transform 0.5s;
    border-radius: 10%;
    background: rgba(255, 255, 255, 0.05);
}

.testimonial .col-3:hover {
    transform: translateY(-10px);
}

.fa.fa-quote-left {
    font-size: 34px;
    color: #1e90ff;
}

.testimonial .col-3 h3, .testimonial .col-3 p {
    color: #f0f8ff;
}

.brands {
    margin: 100px auto;
}

.col-5 img {
    cursor: pointer;
    filter: grayscale(100%);
}

.col-5 img:hover {
    filter: grayscale(0%);
}

.footer {
    background: #000;
    color: #8a8a8a;
    font-size: 14px;
    padding: 60px 0 20px;
}