:root {
    --primary: #3E3AA8;
    --secondary: #1E2A78;
    --accent: #5A4BFF;
    --dark: #0F172A;
    --text: #111827;
    --gray: #6b7280;
    --bg: #ffffff;
    --card: #ffffff;
}

/* RESET */

*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
}

body{
background:var(--bg);
color:var(--text);
line-height:1.6;
}

/* CONTAINER */

.container{
width:90%;
max-width:1200px;
margin:auto;
}

/* HEADER */

header{
background:white;
border-bottom:1px solid #eee;
position:sticky;
top:0;
z-index:10;
}

.nav{
display:flex;
align-items:center;
justify-content:space-between;
padding:15px 0;
}

.logo img{
height:150px;
}

/* NAV MENU */

.nav-menu{
display:flex;
list-style:none;
gap:25px;
}
/*
.nav-menu a{
text-decoration:none;
color:var(--text);
font-weight:500;
transition:.3s;
}
*/
.nav-menu a{
text-decoration:none;
color:var(--text);
font-weight:500;
transition:.3s;
position:relative;
}

    .nav-menu a::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -6px;
        width: 0;
        height: 2px;
        background: var(--primary);
        transition: width 0.3s ease;
    }

/* hover animasyonu */

.nav-menu a:hover::after {
    width: 100%;
}

/* aktif sayfa */

.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover{
color:var(--primary);
}

/* MOBILE MENU */

.menu-toggle{
display:none;
font-size:28px;
cursor:pointer;
}

/* HERO SECTION */

.hero {
    height: 85vh;
    background: linear-gradient(120deg,#ffffff,#eef2ff);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

.hero h1{
font-size:48px;
margin-bottom:20px;
}

.hero p{
max-width:600px;
margin:auto;
margin-bottom:30px;
color:var(--gray);
}

/* BUTTON */

.btn {
    background: linear-gradient(135deg,var(--primary),var(--accent));
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    color: white;
    font-weight: 500;
    display: inline-block;
    transition: .3s;
}

.btn:hover{
opacity:.9;
}

/* SERVICES */

.services{
padding:80px 0;
text-align:center;
}

.services h2{
font-size:32px;
margin-bottom:20px;
}

.service-grid{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:30px;
margin-top:40px;
}

.card{

background:var(--card);
padding:25px;
border-radius:10px;

box-shadow:0 10px 25px rgba(0,0,0,0.08);

transition:.3s;

}

.card img{
width:100%;
border-radius:6px;
margin-bottom:15px;
}

.card h3{
margin-bottom:10px;
}

.card p{
color:var(--gray);
}

.card:hover{
transform:translateY(-6px);
}

/* CTA */

.cta{

background:#f3f4f6;

padding:70px;

text-align:center;

}

.cta h2{
margin-bottom:20px;
}

/* FOOTER */

footer{

/*background:#020617;*/
background:white;
color:black;

padding-top:60px;

}

.footer-grid{

display:grid;

grid-template-columns:repeat(4,1fr);

gap:40px;

}

.footer-logo{

height:175px;
margin-bottom:15px;

}

.footer-col h4{

margin-bottom:15px;

}

.footer-col ul{

list-style:none;

}

.footer-col ul li{

margin-bottom:10px;

}

.footer-col ul li a{

/*color:#d1d5db;*/
color:black;
text-decoration:none;

}

    .footer-col ul li a:hover {
        color: var(--primary);
    }

.footer-bottom{

text-align:center;

padding:25px;

border-top:1px solid #1f2937;

margin-top:40px;

}

/* MOBILE */

@media(max-width:768px){

.footer-grid{

grid-template-columns:1fr;

text-align:center;

}

}

@media(max-width:768px){

.nav-menu{

display:none;

flex-direction:column;

background:white;

position:absolute;

top:70px;
right:20px;

padding:20px;

border-radius:8px;

box-shadow:0 10px 25px rgba(0,0,0,0.15);

}

.menu-toggle{
display:block;
}

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

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

.hero{
height:auto;
padding:80px 20px;
}

}

.hero{

padding:100px 0;

background:linear-gradient(120deg,#ffffff,#f8fafc);

}

.hero-grid{

display:grid;

grid-template-columns:1fr 1fr;

align-items:center;

gap:40px;

}

.hero-text h1{

font-size:48px;
margin-bottom:20px;

}

.hero-text p{

font-size:18px;
color:#6b7280;
margin-bottom:30px;

}

.hero-buttons{
display:flex;
gap:15px;
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: .3s;
}

    .btn-outline:hover {
        background: var(--primary);
        color: white;
    }

.hero-image img{

width:100%;

max-width:500px;

}

@media(max-width:768px){

.hero-grid{

grid-template-columns:1fr;

text-align:center;

}

.hero-buttons{
justify-content:center;
}

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

.hero-image{
margin-top:40px;
}

}

/* WHY REDEX */

.why{

padding:80px 0;

text-align:center;

background:#f9fafb;

}

.why h2{

font-size:32px;

margin-bottom:10px;

}

.section-desc{

max-width:600px;

margin:auto;

color:#6b7280;

margin-bottom:40px;

}

.why-grid{

display:grid;

grid-template-columns:repeat(4,1fr);

gap:30px;

}

.why-card{

background:white;

padding:30px;

border-radius:10px;

box-shadow:0 10px 25px rgba(0,0,0,0.08);

transition:.3s;

}

.why-card:hover{

transform:translateY(-6px);

}

.why-icon {
    font-size: 40px;
    margin-bottom: 15px;
    color: var(--primary);
}

.why-card h3{

margin-bottom:10px;

}

.why-card p{

color:#6b7280;

font-size:14px;

}

@media(max-width:768px){

.why-grid{

grid-template-columns:1fr;

}

}

.references{

padding:80px 0;
text-align:center;

}

.logo-slider{

overflow:hidden;
margin-top:50px;

display:flex;
flex-direction:column;
gap:40px;

}

.logo-track{

display:flex;
gap:60px;
align-items:center;
white-space:nowrap;

}

.logo-track img{

height:50px;
width:auto;

filter:grayscale(100%);
opacity:.7;

transition:.3s;

}

.logo-track img:hover{

filter:none;
opacity:1;

}

/* animasyon */

.track1{
animation:scroll-left 40s linear infinite;
}

.track2{
animation:scroll-right 45s linear infinite;
}

.track3{
animation:scroll-left 50s linear infinite;
}

@keyframes scroll-left{

0%{
transform:translateX(0);
}

100%{
transform:translateX(-50%);
}

}

@keyframes scroll-right{

0%{
transform:translateX(-50%);
}

100%{
transform:translateX(0);
}

}

/* ANIMASYON */

@keyframes scroll-left{

0%{
transform:translateX(0);
}

100%{
transform:translateX(-50%);
}

}

@keyframes scroll-right{

0%{
transform:translateX(-50%);
}

100%{
transform:translateX(0);
}

}

/* ANIMATION */

@keyframes scroll{

0%{
transform:translateX(0);
}

100%{
transform:translateX(-50%);
}

}

/* CTA CONTACT */

.cta-contact{

background:#111827;
color:white;

padding:80px 0;

}

.cta-grid{

display:grid;
grid-template-columns:1fr 1fr;
gap:60px;
align-items:center;

}

.cta-text h2{

font-size:36px;
margin-bottom:20px;

}

.cta-text p{

color:#d1d5db;
margin-bottom:25px;

}

.cta-info{

display:grid;
gap:20px;

}

.cta-item{

background:#1f2937;

padding:20px;

border-radius:8px;

}

@media(max-width:768px){

.cta-grid{

grid-template-columns:1fr;

}

}

.page-hero{

background:#f5f5f5;

padding:80px 0;

text-align:center;

}

.page-hero h1{

font-size:40px;

margin-bottom:10px;

}

.service-icon{

font-size:40px;

margin-bottom:15px;

color:#ff3b3b;

}

.process{

background:#f9fafb;

padding:80px 0;

text-align:center;

}

.process-grid{

display:grid;

grid-template-columns:repeat(4,1fr);

gap:40px;

margin-top:40px;

}

.process-number {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
    margin-bottom: 15px;
    font-weight: bold;
}

@media(max-width:768px){

.process-grid{

grid-template-columns:1fr;

}

}

.software-section{

padding:80px 0;

}

.software-item{

display:grid;

grid-template-columns:1fr 1fr;

gap:60px;

align-items:center;

margin-top:60px;

}

.software-item.reverse{

direction:rtl;

}

.software-item.reverse .software-text{

direction:ltr;

}

.software-image img{

width:100%;

border-radius:10px;

}

.advantages{

background:#f9fafb;

padding:80px 0;

text-align:center;

}

.advantages-grid{

display:grid;

grid-template-columns:repeat(4,1fr);

gap:40px;

margin-top:40px;

}

@media(max-width:768px){

.software-item{

grid-template-columns:1fr;

}

.advantages-grid{

grid-template-columns:1fr;

}

}

.nav-menu a.active{

color:#ff3b3b;
font-weight:600;

}

.menu-toggle{
display:none;
font-size:28px;
cursor:pointer;
}

@media(max-width:768px){

.nav-menu{

display:none;
flex-direction:column;
background:white;

position:absolute;
top:70px;
right:20px;

padding:20px;

border-radius:8px;

box-shadow:0 10px 20px rgba(0,0,0,0.1);

}

.nav-menu.active{
display:flex;
}

.menu-toggle{
display:block;
}

}

.contact-section{

padding:80px 0;

}

.contact-grid{

display:grid;

grid-template-columns:1fr 1fr;

gap:60px;

}

.contact-item{

margin-bottom:20px;

}

.contact-form form{

display:flex;

flex-direction:column;

gap:15px;

}

.contact-form input,
.contact-form textarea{

padding:12px;

border:1px solid #ddd;

border-radius:6px;

font-size:14px;

}

.map{
margin-top:60px;
}

@media(max-width:768px){

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

}

.whatsapp-float{

position:fixed;

right:20px;
bottom:20px;

width:60px;
height:60px;

background:#25D366;
color:white;

border-radius:50%;

display:flex;
align-items:center;
justify-content:center;

font-size:28px;

text-decoration:none;

box-shadow:0 8px 20px rgba(0,0,0,0.25);

z-index:999;

transition:.3s;

}

.whatsapp-float:hover{

transform:scale(1.1);

}

body.fade {
    opacity: 0;
    transition: opacity 0.4s ease;
}

body.fade.show {
    opacity: 1;
}

.card h3 {
    margin-top: 15px;
}

.card p {
    margin-top: 10px;
}

.card .btn-outline {
    margin-top: 20px;
    display: inline-block;
}

.blog-image{
width:100%;
max-width:900px;
border-radius:10px;
margin:30px 0;
}

.blog-content {
    max-width: 800px;
    margin: auto;
    line-height: 1.8;
    font-size: 16px;
    color: #374151;
}

.blog-content p {
    margin-bottom: 20px;
}

.blog-content h2 {
    margin-top: 40px;
    margin-bottom: 15px;
    font-size: 26px;
    color: #111827;
}

.blog-content ul {
    margin-top: 10px;
    margin-bottom: 25px;
    padding-left: 20px;
}

.blog-content ul li {
    margin-bottom: 8px;
}

.blog-image {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 25px;
}

.blog-meta{
color:#6b7280;
font-size:14px;
margin-top:10px;
}

.map-container{
position:relative;
width:100%;
padding-bottom:56.25%;
}

.map-container iframe{
position:absolute;
top:0;
left:0;
width:100%;
height:400;
border:0;
}

header.scrolled{
box-shadow:0 4px 15px rgba(0,0,0,0.08);
transition:0.3s;
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg,var(--primary),var(--accent));
    z-index: 9999;
}

.language-switcher{
display:flex;
gap:12px;
align-items:center;
margin-left:20px;
}

.language-switcher img{
width:22px;
cursor:pointer;
transition:0.2s;
}

.language-switcher img:hover{
transform:scale(1.1);
}

@media(max-width:768px) {

    .language-switcher {
        justify-content: center;
        margin-top: 10px;
    }

}

.redirect-text{

margin-top:20px;
color:#6b7280;
font-size:14px;

}

.social-icons {
display:flex;
gap:15px;
margin-top:10px;
}

.social-icons img{
width:22px;
opacity:0.8;
transition:0.3s;
}

.social-icons img:hover{
opacity:1;
transform:scale(1.1);
}