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

body{
    font-family:'Poppins',sans-serif;
    background:#f8fafc;
    color:#1e293b;
}

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

/* ===== HEADER FIX (override) ===== */

/* açık header */
.header{
    position:sticky;
    top:0;
    z-index:999;
    background:rgba(255,255,255,.92) !important;
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(15,23,42,.08) !important;
}

/* menü renkleri */
.nav a{
    color:#334155 !important;
}

.nav a:hover{
    color:#0f766e !important;
}

.nav a.active{
    color:#0f766e !important;
    font-weight:600;
}

/* aktif alt çizgi rengi */
.nav a.active::after,
.nav a:hover::after{
    background:#0f766e !important;
}

/* hamburger */
.mobile-menu-btn{
    background:rgba(15,23,42,.06) !important;
}

.mobile-menu-btn span{
    background:#0f172a !important;
}

/* MOBILE */
@media(max-width:900px){

    .nav{
        background:#ffffff !important;
    }

    .nav a{
        color:#334155 !important;
    }

    .nav a:hover,
    .nav a.active{
        background:#f1f5f9 !important;
        color:#0f766e !important;
    }
}

/* MOBILE BUTTON */

.mobile-menu-btn{
    display:none;
    width:44px;
    height:44px;
    border:0;
    background:rgba(15,23,42,.06);
    border-radius:12px;
    cursor:pointer;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
}

.mobile-menu-btn span{
    width:22px;
    height:2px;
    background:#0f172a;
    border-radius:5px;
    transition:.3s;
}

/* MOBILE */

@media(max-width:900px){

    .mobile-menu-btn{
        display:flex;
    }

    .nav{
        position:absolute;
        top:68px;
        left:0;
        right:0;

        background:#ffffff;
        border-top:1px solid rgba(15,23,42,.08);

        padding:14px;
        display:none;
        flex-direction:column;

        border-radius:0 0 18px 18px;
        box-shadow:0 20px 40px rgba(0,0,0,.15);
    }

    .nav.active{
        display:flex;
    }

    .nav a{
        margin:0;
        padding:13px 14px;
        border-radius:12px;
        color:#334155;
    }

    .nav a.active,
    .nav a:hover{
        background:#f1f5f9;
        color:#0f766e;
    }

    .nav a.active::after,
    .nav a:hover::after{
        display:none;
    }

    /* hamburger animasyon */

    .mobile-menu-btn.active span:nth-child(1){
        transform:translateY(7px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2){
        opacity:0;
    }

    .mobile-menu-btn.active span:nth-child(3){
        transform:translateY(-7px) rotate(-45deg);
    }

    .logo img{
        max-height:42px;
    }
}

.hero{
    min-height:620px;
    display:flex;
    align-items:center;
    color:#fff;
    position:relative;
}

.hero-inner{
    max-width:720px;
}

.hero-badge{
    display:inline-block;
    background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.25);
    padding:9px 14px;
    border-radius:999px;
    font-size:13px;
    margin-bottom:20px;
}

.hero h1{
    font-size:56px;
    line-height:1.12;
    margin-bottom:20px;
    font-weight:600;
}

.hero p{
    font-size:19px;
    line-height:1.7;
    margin-bottom:30px;
    color:#e2e8f0;
}

.btn-primary{
    display:inline-block;
    background:#0f766e;
    color:#fff;
    padding:14px 24px;
    border-radius:12px;
    text-decoration:none;
    font-weight:500;
    box-shadow:0 10px 25px rgba(15,118,110,.35);
}

.btn-primary:hover{
    background:#115e59;
}
.footer{
    background:#0f172a;
    color:#cbd5e1;
    padding:60px 0 0;
}

.footer-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:40px;
}

.footer-col h3{
    color:#fff;
    margin-bottom:12px;
}

.footer-col h4{
    color:#fff;
    margin-bottom:14px;
}

.footer-col p{
    font-size:14px;
    line-height:1.6;
    margin-bottom:10px;
}

.footer-col ul{
    list-style:none;
}

.footer-col ul li{
    margin-bottom:8px;
}

.footer-col a{
    color:#cbd5e1;
    text-decoration:none;
    font-size:14px;
}

.footer-col a:hover{
    color:#fff;
}

.footer-bottom{
    margin-top:40px;
    padding:18px 0;
    text-align:center;
    border-top:1px solid rgba(255,255,255,.1);
    font-size:13px;
}

/* WHATSAPP */
.whatsapp{
    position:fixed;
    right:20px;
    bottom:20px;
    background:#25d366;
    color:#fff;
    padding:14px 18px;
    border-radius:50px;
    text-decoration:none;
    font-weight:500;
    box-shadow:0 10px 25px rgba(0,0,0,.2);
}

.page-hero{
    background:linear-gradient(135deg,#0f172a,#115e59);
    color:#fff;
    padding:90px 0;
}

.page-hero span{
    display:inline-block;
    margin-bottom:12px;
    color:#99f6e4;
    font-size:14px;
}

.page-hero h1{
    font-size:44px;
    margin-bottom:14px;
}

.page-hero p{
    max-width:650px;
    color:#dbeafe;
    font-size:18px;
    line-height:1.7;
}

.page-content{
    padding:80px 0;
}

.page-grid{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:45px;
    align-items:center;
}

.page-text{
    background:#fff;
    padding:35px;
    border-radius:22px;
    box-shadow:0 15px 35px rgba(15,23,42,.07);
    line-height:1.8;
}

.page-text p{
    margin-bottom:15px;
}

.page-image img{
    width:100%;
    border-radius:24px;
    box-shadow:0 18px 40px rgba(15,23,42,.15);
}

@media(max-width:900px){
    .page-grid{
        grid-template-columns:1fr;
    }

    .page-hero h1{
        font-size:34px;
    }
}


.services-section{
    padding:80px 0;
}

.services-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
}

.service-card{
    background:#fff;
    border-radius:22px;
    overflow:hidden;
    box-shadow:0 15px 35px rgba(15,23,42,.08);
    transition:.3s;
}

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

.service-image img{
    width:100%;
    height:200px;
    object-fit:cover;
}

.service-content{
    padding:22px;
}

.service-content h3{
    font-size:20px;
    margin-bottom:10px;
}

.service-content p{
    font-size:15px;
    color:#64748b;
    line-height:1.6;
}
.service-card{
    text-decoration:none;
    color:inherit;
}
.products-section{
    padding:80px 0;
}

.products-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
}

.product-card{
    display:block;
    background:#fff;
    border-radius:22px;
    overflow:hidden;
    text-decoration:none;
    color:inherit;
    box-shadow:0 15px 35px rgba(15,23,42,.08);
    transition:.3s;
}

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

.product-image img{
    width:100%;
    height:220px;
    object-fit:cover;
}

.product-content{
    padding:22px;
}

.product-content span{
    display:inline-block;
    font-size:12px;
    color:#0f766e;
    background:#ccfbf1;
    padding:6px 10px;
    border-radius:999px;
    margin-bottom:12px;
}

.product-content h3{
    font-size:20px;
    margin-bottom:10px;
}

.product-content p{
    font-size:15px;
    color:#64748b;
    line-height:1.6;
}
.contact-section{
    padding:80px 0;
}

.contact-grid{
    display:grid;
    grid-template-columns:.8fr 1.2fr;
    gap:35px;
}

.contact-info,
.contact-form{
    background:#fff;
    padding:32px;
    border-radius:22px;
    box-shadow:0 15px 35px rgba(15,23,42,.08);
}

.contact-info h2{
    margin-bottom:20px;
}

.contact-info p{
    margin-bottom:18px;
    color:#475569;
    line-height:1.7;
}

.contact-form input,
.contact-form textarea{
    width:100%;
    padding:14px 15px;
    border:1px solid #cbd5e1;
    border-radius:14px;
    margin-bottom:14px;
    font-family:inherit;
    outline:none;
}

.contact-form textarea{
    min-height:140px;
    resize:vertical;
}

.form-alert{
    padding:13px 15px;
    border-radius:12px;
    margin-bottom:14px;
    font-size:14px;
}

.form-alert.success{
    background:#dcfce7;
    color:#166534;
}

.form-alert.error{
    background:#fee2e2;
    color:#991b1b;
}

.map-section iframe{
    width:100%;
    min-height:360px;
    border:0;
    display:block;
}

@media(max-width:900px){
    .contact-grid{
        grid-template-columns:1fr;
    }
}

.header-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo img{
    max-height:52px;
    display:block;
}

.nav a.active{
    color:#fff;
    font-weight:600;
}
.intro-section{
    padding:80px 0;
    background:#fff;
}

.intro-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:45px;
    align-items:center;
}

.section-label{
    display:inline-block;
    color:#0f766e;
    background:#ccfbf1;
    padding:7px 12px;
    border-radius:999px;
    font-size:13px;
    margin-bottom:14px;
}

.intro-grid h2,
.section-title h2{
    font-size:36px;
    line-height:1.25;
    color:#0f172a;
}

.intro-grid p{
    color:#64748b;
    line-height:1.8;
    font-size:17px;
}

.home-services,
.featured-products{
    padding:80px 0;
}

.section-title{
    text-align:center;
    max-width:680px;
    margin:0 auto 40px;
}

.section-title p{
    color:#64748b;
    margin-top:10px;
    line-height:1.7;
}

.why-section{
    padding:70px 0;
    background:linear-gradient(135deg,#0f172a,#115e59);
}

.why-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:24px;
}

.why-card{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.14);
    padding:28px;
    border-radius:22px;
    color:#fff;
}

.why-card strong{
    color:#99f6e4;
    font-size:14px;
}

.why-card h3{
    margin:14px 0 10px;
    font-size:21px;
}

.why-card p{
    color:#cbd5e1;
    line-height:1.7;
}

.cta-section{
    padding:80px 0;
}

.cta-box{
    background:linear-gradient(135deg,#0f766e,#0f172a);
    color:#fff;
    border-radius:28px;
    padding:42px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:30px;
}

.cta-box h2{
    font-size:30px;
    margin-bottom:10px;
}

.cta-box p{
    color:#d1fae5;
}

@media(max-width:900px){
    .intro-grid,
    .cta-box{
        grid-template-columns:1fr;
        flex-direction:column;
        align-items:flex-start;
    }

    .intro-grid h2,
    .section-title h2{
        font-size:30px;
    }
}
.read-more{
    display:inline-block;
    margin-top:14px;
    color:#0f766e;
    font-weight:500;
    font-size:14px;
}

.empty-box{
    background:#fff;
    padding:35px;
    border-radius:18px;
    text-align:center;
    color:#64748b;
    box-shadow:0 15px 35px rgba(15,23,42,.08);
}

.mobile-menu-btn{
    display:none;
    width:44px;
    height:44px;
    border:0;
    background:rgba(255,255,255,.08);
    border-radius:12px;
    cursor:pointer;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
}

.mobile-menu-btn span{
    width:22px;
    height:2px;
    background:#fff;
    border-radius:5px;
    transition:.3s;
}

@media(max-width:900px){

    .header{
        position:relative;
        z-index:100;
    }

    .header-inner{
        position:relative;
    }

    .mobile-menu-btn{
        display:flex;
    }

    .nav{
        position:absolute;
        top:70px;
        left:0;
        right:0;
        background:#0f172a;
        border-top:1px solid rgba(255,255,255,.08);
        padding:14px;
        display:none;
        flex-direction:column;
        border-radius:0 0 18px 18px;
        box-shadow:0 20px 40px rgba(0,0,0,.25);
    }

    .nav.active{
        display:flex;
    }

    .nav a{
        margin:0;
        padding:13px 14px;
        border-radius:12px;
        color:#cbd5e1;
    }

    .nav a.active,
    .nav a:hover{
        background:rgba(255,255,255,.08);
        color:#fff;
    }

    .mobile-menu-btn.active span:nth-child(1){
        transform:translateY(7px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2){
        opacity:0;
    }

    .mobile-menu-btn.active span:nth-child(3){
        transform:translateY(-7px) rotate(-45deg);
    }

    .logo a{
        font-size:18px;
    }

    .logo img{
        max-height:42px;
    }
}

.header{
    position:sticky;
    top:0;
    z-index:999;
    background:rgba(15,23,42,.92);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(255,255,255,.08);
}

.header-inner{
    min-height:78px;
}

.nav a{
    position:relative;
}

.nav a.active::after,
.nav a:hover::after{
    content:"";
    position:absolute;
    left:0;
    right:0;
    bottom:-8px;
    height:2px;
    background:#14b8a6;
    border-radius:5px;
}

@media(max-width:900px){
    .header-inner{
        min-height:68px;
    }

    .nav{
        top:68px;
        backdrop-filter:blur(14px);
        -webkit-backdrop-filter:blur(14px);
        background:rgba(15,23,42,.96);
    }

    .nav a.active::after,
    .nav a:hover::after{
        display:none;
    }
}

.detail-section{
    padding:80px 0;
}

.detail-grid{
    display:grid;
    grid-template-columns:1.2fr .8fr;
    gap:40px;
    align-items:start;
}

.detail-content{
    background:#fff;
    padding:38px;
    border-radius:24px;
    box-shadow:0 15px 35px rgba(15,23,42,.08);
    line-height:1.8;
    color:#334155;
}

.detail-content p{
    margin-bottom:18px;
}

.detail-content h2,
.detail-content h3{
    color:#0f172a;
    margin:24px 0 12px;
}

.detail-sidebar{
    display:flex;
    flex-direction:column;
    gap:22px;
}

.detail-image img{
    width:100%;
    border-radius:24px;
    box-shadow:0 18px 40px rgba(15,23,42,.15);
}

.info-box,
.detail-cta{
    background:#fff;
    padding:26px;
    border-radius:22px;
    box-shadow:0 15px 35px rgba(15,23,42,.08);
}

.info-box h3,
.detail-cta h3{
    margin-bottom:14px;
    color:#0f172a;
}

.info-box p,
.detail-cta p{
    color:#64748b;
    line-height:1.7;
}

.detail-cta{
    margin-top:30px;
    background:linear-gradient(135deg,#0f766e,#0f172a);
    color:#fff;
}

.detail-cta h3{
    color:#fff;
}

.detail-cta p{
    color:#d1fae5;
}

@media(max-width:900px){
    .detail-grid{
        grid-template-columns:1fr;
    }

    .detail-content{
        padding:26px;
    }
}

/* ===== PREMIUM HEADER FINAL OVERRIDE ===== */

.header{
    position:sticky !important;
    top:0;
    z-index:999;
    background:#ffffff !important;
    border-top:5px solid #7a4f1d;
    border-bottom:1px solid #e5e7eb !important;
    box-shadow:0 8px 25px rgba(15,23,42,.06);
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
}

.header-inner{
    min-height:92px !important;
    display:flex !important;
    justify-content:space-between !important;
    align-items:center !important;
}

.logo a{
    display:flex;
    align-items:center;
    text-decoration:none !important;
}

.logo img{
    max-height:76px !important;
    width:auto;
    display:block;
}

.nav{
    display:flex;
    align-items:center;
    gap:10px;
}

.nav a{
    margin-left:0 !important;
    padding:10px 14px;
    border-radius:999px;
    color:#1f2937 !important;
    text-decoration:none !important;
    font-size:15px;
    font-weight:600;
    line-height:1;
    transition:.25s ease;
}

.nav a:hover,
.nav a.active{
    color:#0f766e !important;
    background:#ecfdf5 !important;
}

.nav a::after,
.nav a.active::after,
.nav a:hover::after{
    display:none !important;
    content:none !important;
}

/* MOBILE HEADER */
@media(max-width:900px){

    .header-inner{
        min-height:74px !important;
        position:relative;
    }

    .logo img{
        max-height:58px !important;
    }

    .mobile-menu-btn{
        display:flex !important;
        background:#f1f5f9 !important;
        border:1px solid #e2e8f0;
    }

    .mobile-menu-btn span{
        background:#0f172a !important;
    }

    .nav{
        position:absolute !important;
        top:74px !important;
        left:0;
        right:0;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        background:#ffffff !important;
        padding:14px;
        border-radius:0 0 18px 18px;
        box-shadow:0 20px 40px rgba(15,23,42,.14);
        border-top:1px solid #e2e8f0;
    }

    .nav.active{
        display:flex !important;
    }

    .nav a{
        width:100%;
        padding:14px 15px;
        border-radius:12px;
        color:#334155 !important;
        background:transparent !important;
    }

    .nav a:hover,
    .nav a.active{
        background:#f1f5f9 !important;
        color:#0f766e !important;
    }
}