:root{
    --yd-green:#28b463;
    --yd-gray:#8d8d8d;
    --yd-line:#e9ecf0;
}

body{
    background:#fff; word-wrap:break-word;
    font-family:"Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight:200; font-size:14px;
}

h1, h2, h3, h4, h5 {
    font-family: 'Ubuntu', sans-serif;
    font-weight: 100;
    color: #4d4d4d;
}

h2 {
    font-size: 26px;
    line-height: 26px;
    margin: 0 0 25px 0;
}
h4 {
    font-size: 18px;
    line-height: 18px;
    margin: 0 0 10px 0;
}
.span12 {
    margin-bottom: 20px;
}

/* === HEADER KAPSAYICI === */
.yd-header{
    display:flex; align-items:stretch; width:100%;
    box-shadow:inset 0 1px 0 rgba(0,0,0,.02);
}

/* === SOL YEŞİL ALAN === */
.yd-brand-area{
    background:var(--yd-green);
    width:35%; height:70px;
    display:flex; align-items:center; justify-content:flex-end; gap:14px;
    padding-right:15px; padding-left:0; position:relative;
}
/* logo + başlığı birlikte yöneten grup */
.yd-brand-group{
    display:flex; align-items:center; gap:14px;
}
.yd-logo{width:40px; height:40px; display:inline-flex; align-items:center; justify-content:center;}
.yd-logo img{height:40px; width:auto; display:block;}
.yd-title{
    font-family:'Oxygen', sans-serif; font-size:16px;
    margin:0; font-weight:700; color:#fff; text-align:right;
}

/* === SAĞ BEYAZ MENÜ (DESKTOP) === */
.yd-menu{
    flex:1; background:#fff; height:72px; display:flex; align-items:center;
    padding-left:15px;
}
.yd-menu .nav{gap:10px;line-height: 70px;}
.yd-menu .nav li > a:hover {
    color: #8d8d8d;
    background-color: #F7F7F7;
}
.yd-menu .nav-link{color:var(--yd-gray); font-weight:200; font-size:15px; padding:0px 15px 0px 15px;}
.yd-menu .nav-link:hover{color:#000;}

/* === HAMBURGER (MOBİL/TABLET) === */
.yd-toggle{
    display:none; /* desktop'ta gizli */
    background:transparent; border:0; line-height:1;
    padding:8px; margin-left:10px; margin-right:8px;
}
.yd-toggle .bar{
    display:block; width:22px; height:2px; background:#fff; margin:4px 0; border-radius:2px;
}

/* ====== TÜM MOBİL & TABLET (≤ 991.98px) ======
   - Logo + başlık SOLDA
   - Hamburger SAĞDA
   - Beyaz menü gizli
*/
@media (max-width: 991.98px){
    .yd-brand-area{
        width:100%; min-width:0;
        justify-content:space-between;        /* sol grup + sağ hamburger */
        padding:0 10px;
    }
    .yd-brand-group{ order:1; }             /* solda */
    .yd-toggle{ display:inline-block; order:2; } /* sağda */
    .yd-menu{ display:none !important; }    /* beyaz menü gizle */
    .yd-title{ text-align:left; }           /* mobilde sola hizalı yazı */
}

/* ====== KÜÇÜK TELEFONLAR (≤ 575.98px) ====== */
@media (max-width: 575.98px){
    .yd-brand-area{height:64px;}
    .yd-logo{width:34px; height:34px;}
    .yd-logo img{height:34px;}
    .yd-title{font-size:15px;}
}

/* ====== ÇOK KÜÇÜK (≤ 360px) ====== */
@media (max-width: 360px){
    .yd-brand-area{height:60px; padding:0 8px;}
    .yd-logo{width:30px; height:30px;}
    .yd-logo img{height:30px;}
    .yd-title{font-size:14px;}
}
.main-content {
    background: #f5f5f5 url('../images/background.png') no-repeat top center;
    padding: 60px 0;
}
.left-content, .right-content {
    padding: 20px;
    padding-top: 50px;
}
.right-content {
    text-align: left;
}
.left-content {
    text-align: right;
}
.left-content img, .right-content img {
    max-width: 100%; height: auto;
}
.left-content h2, .right-content h2 {
    color: #28b463; font-size: 18px; margin-top: 15px;
}
.left-content p, .right-content p {
    color: #555; font-size: 14px; margin-top: 10px;
}
.center-content {
    display: flex; align-items: center; justify-content: center;
}
.center-content img {
    max-width: 100%; height: auto;
}
.download_text {
    color: #555; font-size: 20px; margin-bottom: 20px;
}
.footer-inner {
    background: #383838;
    color: #CECECE;
    text-shadow: 0 1px #2A2A2A;
    border-top: 1px solid #4C4C4C;
    padding: 60px 0;
}
footer .footer-bot {
    font-size: 13px;
    background: #333333;
    border-top: 1px solid #4C4C4C;
    color: #fff;
    padding: 22px
}
footer .footer-bot .logo-footer {
    margin: 0 auto;
    display: block;
    text-align: center;
}
footer .footer-inner .footer-desc {
    padding: 0px 10%;
}
footer .footer-inner .footer-desc h4 {
    border-bottom: 1px solid #474747;
    margin-bottom: 16px;
    padding-bottom: 16px;
    font-size: 14px;
    font-family: 'Oxygen', sans-serif;
    font-weight: 700;
}
footer .footer-inner .footer-desc ul li {
    font-size: 12px;
    font-family: 'Oxygen', sans-serif;
    font-weight: 400;
}
li {
    line-height: 20px;
}
li.nav-item {
    line-height: unset;
}
.footer-inner h4 {
    color: #CECECE;
}
a {
    text-decoration: none !important;
}
.footer-inner a {
    color: #CECECE;
}
.footer-inner a:hover {
    color: #22B15F;
    text-decoration: none;
}
footer .footer-inner .footer-desc ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
.sub-content-description_text {
    background: #F5F5F5;
}
.description_text {
    text-align: center;
}
.description_text .title h2 {
    color: #22B15F;
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    font-family: 'Oxygen', sans-serif;
    line-height: 40px;
}
.description_text .title p {
    font-family: 'Oxygen', sans-serif;
    font-size: 20px;
    text-align: center;
    font-weight: 300;
    color: #8d8d8d;
}
.description_text a:first-child {
    text-align: right;
}
.description_text a:last-child {
    text-align: left;
}


.page-title {
    background: #f7f7f7;
    padding: 30px 0;
}
.page-title h1 {
    font-size: 24px;
    color: #4d4d4d;
    font-weight: 100;
    font-family: 'Ubuntu', sans-serif;
}

.full-width {
    margin-top: 60px;
    margin-bottom: 60px;
}

.img-text-container img {
    float: left;
    margin-right: 25px;
}
.hidden-desktop {
    display: none !important;
}
.visible-desktop {
    display: block !important;
}

.sign_up_form {
    padding-left: 20px;
    padding-right: 20px;
}
.contact_form {
    margin-top: 60px;
}

.lh-base {
    line-height: 1.5 !important;
}
.btn {
    display: inline-block;
    padding: 4px 12px;
    margin-bottom: 0;
    font-size: 14px;
    line-height: 20px;
    color: #333333;
    text-align: center;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
    vertical-align: middle;
    cursor: pointer;
    background-color: #f5f5f5;
    background-image: -webkit-linear-gradient(to bottom, #ffffff, #e6e6e6);
    background-image: linear-gradient(to bottom, #ffffff, #e6e6e6);
    background-repeat: repeat-x;
    border: 1px solid #cccccc;
    border-color: #e6e6e6 #e6e6e6 #bfbfbf;
    border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
    border-bottom-color: #b3b3b3;
    border-radius: 4px;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffffff', endColorstr='#ffe6e6e6', GradientType=0);
    filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
    -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
}
.btn-primary {
    color: #ffffff;
    text-shadow: none;
    background-color: #22B15F;
    background-image: none;
    background-repeat: repeat-x;
    border-left: none;
    border-right: none;
    border-top: none;
    border-color: #22B15F;
    border-bottom: 4px solid #ECECEC;
    border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#22B15F', endColorstr='#22B15F', GradientType=0);
    filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
}

.sign_up_form .submit {
    width: 200px;
    margin: 0 auto;
    display: block;
}

#contact-form-message, #form-message {
    text-align: center;
    color: red;
}


@media (max-width: 767px) {
    .main-content {
        background: #f5f5f5 url('../images/background.png') no-repeat center center;
        padding: 0;
    }
    .main-content img {
        max-width: 30%; height: auto;
    }
    .left-content, .right-content {
        text-align: center;
    }
    .left-content h2, .right-content h2 {
        font-size: 14px;
    }
    .left-content p, .right-content p {
        font-size: 12px;
    }
    .description_text .title h2 {
        margin-bottom: 0;
        font-size: 14px;
    }
    .description_text .title p {
        font-size: 12px;
    }
    .description_text a {
        text-align: center !important;
    }
    .page-right .img-text-container img {
        float: none;
        margin-bottom: 15px;
        width: 100%;
    }
    .hidden-desktop {
        display: inherit !important;
    }
    .img-text-container {
        text-align: center;
    }
    .img-text-container img {
        float: none;
        margin-bottom: 15px;
        width: 100%;
    }
    .visible-desktop {
        display: none !important;
    }

    .row-fluid > div:last-of-type {
        margin-bottom: 40px;
    }
}