/* ================================
   GLOBAL RESET + BASE STYLES
================================ */

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    max-width: 100%;
}
html, body {
    overflow-x: hidden;
}
/* Default Body */
body {
    font-family: "Zalando Sans Expanded", "Ubuntu", Helvetica, Arial, sans-serif;
    background: #f5f7fa;
    color: #1e1e1e;
    line-height: 1.6;
}

/* Container (Reusable layout) */
.container {
    width: 90%;
    margin: auto;
}

/* ================================
   TYPOGRAPHY SYSTEM
================================ */

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: #000;
}

/* Paragraph */
p {
    font-size: 16px;
    color: #555;
}

/* Links */
a {
    text-decoration: none;
    color: inherit;
}

/* Lists */
ul {
    list-style: none;
}

/* Images */
img {
    max-width: 100%;
    display: block;
}

/* ================================
   CLIENT HERO SECTION
================================ */

.clients-hero{
    padding:90px 0 70px;
    background:linear-gradient(135deg,#ffffff,#eef3f8);
    text-align:center;
}

.clients-hero h1{
    font-size:48px;
    line-height:1.2;
    margin-bottom:20px;
    color:#ff6600;
}

.clients-hero p{
    max-width:950px;
    margin:auto;
    font-size:18px;
    line-height:1.8;
    color:#4b5563;
}

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

@media(max-width:992px){

    .clients-hero{
        padding:75px 0 60px;
    }

    .clients-hero h1{
        font-size:38px;
    }

    .clients-hero p{
        font-size:17px;
    }
}

@media(max-width:768px){

    .clients-hero{
        padding:65px 0 50px;
    }

    .clients-hero h1{
        font-size:32px;
    }

    .clients-hero p{
        font-size:16px;
        line-height:1.7;
    }
}

@media(max-width:480px){

    .clients-hero h1{
        font-size:28px;
    }

    .clients-hero p{
        font-size:15px;
    }
}

/* ================================
   CLIENT LOGO SECTION
================================ */

.client-sections{
    padding:70px 0 80px;
}

.client-block{
    margin-bottom:60px;
}

.client-block h2{
    text-align:center;
    font-size:32px;
    color:#ff6600;
    margin-bottom:30px;
}

.client-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    border:1px solid #dbe3ec;
    background:#fff;
}

.client-box{
    height:150px;
    border-right:1px solid #dbe3ec;
    border-bottom:1px solid #dbe3ec;

    display:flex;
    align-items:center;
    justify-content:center;
    padding:20px;
}

.client-box:nth-child(4n){
    border-right:none;
}

.client-box img{
    width:100%;
    height:110px;
    object-fit:contain;
    filter:grayscale(0%);
    transition:0.3s ease;
}

.client-box:hover img{
    transform:scale(1.05);
}

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

@media(max-width:992px){

    .clients-hero h1{
        font-size:38px;
    }

    .client-grid{
        grid-template-columns:repeat(3,1fr);
    }

    .client-box:nth-child(4n){
        border-right:1px solid #dbe3ec;
    }

    .client-box:nth-child(3n){
        border-right:none;
    }
}

@media(max-width:768px){

    .clients-hero{
        padding:70px 0 50px;
    }

    .clients-hero h1{
        font-size:32px;
    }

    .clients-hero p{
        font-size:16px;
    }

    .client-block h2{
        font-size:26px;
    }

    .client-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .client-box:nth-child(3n){
        border-right:1px solid #dbe3ec;
    }

    .client-box:nth-child(2n){
        border-right:none;
    }
}

@media(max-width:480px){

    .clients-hero h1{
        font-size:28px;
    }

    .client-block h2{
        font-size:22px;
    }

    .client-grid{
        grid-template-columns:1fr;
    }

    .client-box{
        border-right:none !important;
        height:130px;
    }
}