/*

TemplateMo 570 Chain App Dev

https://templatemo.com/tm-570-chain-app-dev

*/

/* ---------------------------------------------
Table of contents
------------------------------------------------
01. font & reset css
02. reset
03. global styles
04. header
05. banner
06. features
07. testimonials
08. contact

10. preloader
11. search
12. portfolio

--------------------------------------------- */
/* 
---------------------------------------------
font & reset css
--------------------------------------------- 
*/
/* 
---------------------------------------------
reset
--------------------------------------------- 
*/
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, div
pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q,
s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li,
figure, header, nav, section, article, aside, figcaption {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
}

/* clear fix */
.grid:after {
  content: '';
  display: block;
  clear: both;
}

/* ---- .grid-item ---- */

.grid-sizer,
.grid-item {
  width: 50%;
}

.grid-item {
  float: left;
}

.grid-item img {
  display: block;
  max-width: 100%;
}

.clearfix:after {
  content: ".";
  display: block;
  clear: both;
  visibility: hidden;
  line-height: 0;
  height: 0;
}

.clearfix {
  display: inline-block;
}

html[xmlns] .clearfix {
  display: block;
}

* html .clearfix {
  height: 1%;
}

ul, li {
  padding: 0;
  margin: 0;
  list-style: none;
}

header, nav, section, article, aside, hgroup {
  display: block;
}

* {
  box-sizing: border-box;
}

html, body {
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  background-color: #fff;
  -ms-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none !important;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0px;
  margin-bottom: 0px;
}

ul {
  margin-bottom: 0px;
}

p {
  font-size: 15px;
  line-height: 30px;
  font-weight: 300;
  color: #afafaf;
}

img {
  width: 100%;
  overflow: hidden;
}

/* 
---------------------------------------------
global styles
--------------------------------------------- 
*/
html,
body {
  background: #fff;
  font-family: 'Roboto', sans-serif;
}

::selection {
  background: #0e6eff;
  color: #fff !important;
}

::-moz-selection {
  background: #4b8ef1;
  color: #fff !important;
}

@media (max-width: 991px) {
  html, body {
    overflow-x: hidden;
  }
  .mobile-top-fix {
    margin-top: 30px;
    margin-bottom: 0px;
  }
  .mobile-bottom-fix {
    margin-bottom: 30px;
  }
  .mobile-bottom-fix-big {
    margin-bottom: 60px;
  }
}

.section-heading {
  position: relative;
  z-index: 2;
}

.section-heading h4 {
  color: #2a2a2a;
  font-size: 30px;
  font-weight: 700;
  text-transform: capitalize;
  margin-bottom: 10px;
}

.section-heading h4 em {
  font-style: normal;
  color: #4b8ef1;
}

.section-heading img {
  width: 45px;
  height: 2px;
}

.section-heading p {
  margin-top: 10px;
}

.show-up {
  position: relative;
  z-index: 2;
}

.white-button a {
  display: inline-block !important;
  padding: 10px 20px !important;
  color: #4b8ef1 !important;
  text-transform: capitalize;
  font-size: 15px;
  background-color: #fff;
  border-radius: 23px;
  font-weight: 500 !important;
  letter-spacing: 0.3px !important;
  transition: all .5s;
}

.white-button a i {
  margin-left: 5px;
  font-size: 18px;
}

.white-button a:hover {
  background-color: #4b8ef1;
  color: #fff !important;
}

.text-button a {
  font-size: 15px;
}

.text-button a i {
  margin-left: 5px;
  font-size: 14px;
  transition: all .3s;
}

.text-button a:hover i {
  margin-left: 8px;
}


.border-button a {
  display: inline-block !important;
  padding: 10px 20px !important;
  color: #4b8ef1 !important;
  border: 1px solid #4b8ef1;
  text-transform: capitalize;
  font-size: 15px;
  display: inline-block;
  background-color: #fff;
  border-radius: 23px;
  font-weight: 500 !important;
  letter-spacing: 0.3px !important;
  transition: all .5s;
}

.border-button a:hover {
  background-color: #4b8ef1;
  color: #fff !important;
}


header {position:fixed; top:0; left:0; width:100%; background:#00bbff; color:#fff; z-index:1000; backdrop-filter:blur(0px);}
.navbar {max-width:1200px; margin:auto; display:flex; justify-content:space-between; align-items:center; padding:10px 20px;}
.logo a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.logo a:hover {
  transform: scale(1.05);              /* slight zoom effect */
  filter: brightness(1.8);             /* brighten the logo */
}

.nav-logo {
  height: 40px;   /* adjust based on navbar */
  width: auto;
  display: block;
}
nav ul { 
  list-style: none; 
  display: flex; 
  gap: 20px;
}

nav ul li a { 
  text-decoration: none; 
  color: #fff; 
  font-size: 16px; 
  padding: 10px 16px; 
  position: relative; 
  transition: color 0.3s ease;
}

/* underline effect */
nav ul li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 6px; /* adjust to control underline distance */
  width: 0;
  height: 2px;
  background: linear-gradient(120deg, #01546d, #0285ad);
  transition: width 0.3s fade-in;
}

nav ul li a:hover {
  color: #ffffff; /* optional: text color change on hover */
}

nav ul li a:hover::after {
  width: 100%;
  position: absolute;
}

.menu-toggle { 
  display: none; 
  cursor: pointer; 
  font-size: 26px;
}

@media(max-width:768px){
  nav ul {
    display: none; 
    flex-direction: column; 
    background: #111; 
    padding: 10px; 
    position: absolute; 
    top: 60px; 
    right: 20px; 
    border-radius: 10px;
  }
  nav ul.active {
    display: flex;
  }
  .menu-toggle {
    display: block; 
    color: #fff;
  }
}

/* 
---------------------------------------------
preloader
--------------------------------------------- 
*/

.js-preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #fff;
    display: -webkit-box;
    display: flex;
    -webkit-box-align: center;
    align-items: center;
    -webkit-box-pack: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    z-index: 9999;
    -webkit-transition: opacity 0.25s ease;
    transition: opacity 0.25s ease;
}

.js-preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

@-webkit-keyframes dot {
    50% {
        -webkit-transform: translateX(96px);
        transform: translateX(96px);
    }
}

@keyframes dot {
    50% {
        -webkit-transform: translateX(96px);
        transform: translateX(96px);
    }
}

@-webkit-keyframes dots {
    50% {
        -webkit-transform: translateX(-31px);
        transform: translateX(-31px);
    }
}

@keyframes dots {
    50% {
        -webkit-transform: translateX(-31px);
        transform: translateX(-31px);
    }
}

.preloader-inner {
    position: relative;
    width: 142px;
    height: 40px;
    background: #fff;
}

.preloader-inner .dot {
    position: absolute;
    width: 16px;
    height: 16px;
    top: 12px;
    left: 15px;
    background: #4b8ef1;
    border-radius: 50%;
    -webkit-transform: translateX(0);
    transform: translateX(0);
    -webkit-animation: dot 2.8s infinite;
    animation: dot 2.8s infinite;
}

.preloader-inner .dots {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    margin-top: 12px;
    margin-left: 31px;
    -webkit-animation: dots 2.8s infinite;
    animation: dots 2.8s infinite;
}

.preloader-inner .dots span {
    display: block;
    float: left;
    width: 16px;
    height: 16px;
    margin-left: 16px;
    background: #4b8ef1;
    border-radius: 50%;
}



/* 
---------------------------------------------
Banner Style
--------------------------------------------- 
*/

.main-banner {
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  padding: 250px 120px 150px 120px;
  position: relative;
  overflow: hidden;
}

.main-banner:after {
  content: '';
  background-image: url(../images/slider-left-dec.png);
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.main-banner .left-content {
  margin-right: 15px;
}

.main-banner .left-content h2 {
  z-index: 2;
  position: relative;
  font-weight: 700;
  line-height: 70px;
  font-size: 50px;
  margin-bottom: 20px;
}

.main-banner .left-content p {
  margin-bottom: 45px;
  color: #2a2a2a;
  font-weight: 400;
}

.main-banner .right-image {
  text-align: center;
  position: relative;
  z-index: 20;
}

.main-banner .right-image img {
  max-width: 710px;
}

.cta-btn {
      display: inline-block;
      font-size: 1em;
      background: rgb(0, 153, 255);
      color: hsl(0, 0%, 100%);
      font-weight: bold;
      padding: 0.75em 1.8em;
      border-radius: 2em;
      text-decoration: none;
      transition: 0.3s ease;
    }

    .cta-btn:hover { background: #00aaff; transform: scale(1.05); }

/* 
---------------------------------------------
Services Style
--------------------------------------------- 
*/

.services {
  padding-top: 130px;
  position: relative;
}

.services  .section-heading p {
  margin-top: 10px;
  margin-left: 18%;
  margin-right: 18%;
}

.services .container-fluid {
  padding-left: 65px;
  padding-right: 65px;
}

.services:after {
  content: '';
  background-image: url(../images/services-left-dec.png);
  background-repeat: no-repeat;
  position: absolute;
  left: 0;
  bottom: -300px;
  width: 261px;
  height: 368px;
  z-index: 0;
}

.services:before {
  content: '';
  background-image: url(../images/services-right-dec.png);
  background-repeat: no-repeat;
  position: absolute;
  right: 0;
  top: 0;
  width: 1136px;
  height: 244px;
  z-index: 0;
}

.services .section-heading {
  text-align: center;
  margin-bottom: 80px;
}

.services .section-heading .line-dec {
  margin: 0 auto;
}

.service-item {
  position: relative;
  z-index: 1;
  padding: 30px;
  box-shadow: 0px 0px 15px rgba(0,0,0,0.1);
  background-color: #fff;
  border-radius: 10px;
  border-top-right-radius: 50px;
  transition: all .3s;
}

.service-item .icon {
  margin-left: 0px;
  margin-bottom: 30px;
  background-repeat: no-repeat;
  width: 50px;
  height: 50px;
  transition: all .3s;
}

.service-item h4 {
  transition: all .3s;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
}

.service-item p {
  transition: all .3s;
  font-size: 15px;
  margin-bottom: 20px;
}

.service-item:hover h4,
.service-item:hover p,
.service-item:hover .text-button a {
  color: #fff;
}

.first-service .icon {
  background-image: url(../images/service-icon-01.png);
}

.first-service:hover .icon {
  background-image: url(../images/service-icon-hover-01.png);
}

.second-service .icon {
  background-image: url(../images/service-icon-02.png);
}

.second-service:hover .icon {
  background-image: url(../images/service-icon-hover-02.png);
}


.third-service .icon {
  background-image: url(../images/service-icon-03.png);
}

.third-service:hover .icon {
  background-image: url(../images/service-icon-hover-03.png);
}

.fourth-service .icon {
  background-image: url(../images/service-icon-04.png);
}

.fourth-service:hover .icon {
  background-image: url(../images/service-icon-hover-04.png);
}

.service-item:hover {
  background-image: url(../images/service-bg.jpg);
  background-position: right top;
  background-repeat: no-repeat;
  background-size: cover;
}



/*
---------------------------------------------
About Us
---------------------------------------------
*/

.about-us {
  padding-top: 130px;
  position: relative;
}

.about-us .section-heading {
  margin-bottom: 45px;
}

.about-us .section-heading,
.about-us .box-item,
.about-us p,
.about-us .box-item span {
  position: relative;
  z-index: 1;
}

.about-us .box-item {
  box-shadow: 0px 0px 15px rgba(0,0,0,0.07);
  padding: 10px 30px;
  background-color: #fff;
  border-radius: 40px;
  margin-bottom: 30px;
}

.about-us .box-item h4 a {
  font-size: 20px;
  font-weight: 700;
  margin-top: 8px;
  color: #2a2a2a;
  transition: all .3s;
}

.about-us .box-item p {
  margin-bottom: 0px;
}

.about-us .box-item:hover h4 a {
  color: #4b8ef1;
}


.about-us span {
  font-size: 14px;
  color: #7a7a7a;
}

.about-us .right-image {
  position: relative;
  z-index: 1;
}

.about-us:after {
  background-image: url(../images/about-bg.jpg);
  width: 777px;
  height: 900px;
  content: '';
  position: absolute;
  background-repeat: no-repeat;
  right: 0;
  top: 30%;
  transform: translateY(-50%);
  z-index: 0;
}

/* ================= FOOTER ================= */
footer {background:#000; color:#aaa; text-align:center; padding:20px;}
.social-icon {
  width: 30px;     /* adjust size */
  height: 30px;
  margin: 20px 10px;
  vertical-align: middle;
  transition: transform 0.3s ease;
}

.social-icon:hover {
  transform: scale(1.2);
  
}