:root{
    --dark:#0a2540;
    --blue:#1f6fff;
    --light:#f4f6f9;
}

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

body{
    color:#333;
}

/* CONTAINER */
.container{
    max-width:1200px;
    margin:auto;
    padding:0 20px;
}

/* HEADER */
.header{
    background:rgba(10,37,64,0.95);
    backdrop-filter: blur(6px);
    position:fixed;
    width:100%;
    top:0;
    z-index:1000;
    transition:all .3s ease;
}

.header-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 0;
}

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

.logo-mark{
    width:42px;
    height:42px;
    background:var(--blue);
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:bold;
    border-radius:8px;
    font-size:20px;
}

.logo-text strong{
    display:block;
    font-size:18px;
    color:#fff;
    letter-spacing:1px;
}

.logo-text small{
    font-size:11px;
    color:#ccc;
    letter-spacing:1px;
}
.logo img{
    height:50px;
}


.main-nav a{
    color:#fff;
    text-decoration:none;
    margin:0 15px;
    font-size:14px;
    position:relative;
}

.main-nav a::after{
    content:"";
    position:absolute;
    bottom:-6px;
    left:0;
    width:0;
    height:2px;
    background:var(--blue);
    transition:width .3s ease;
}

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

.header-actions{
    display:flex;
    gap:10px;
}

.header-btn{
    padding:8px 18px;
    border-radius:20px;
    font-size:13px;
    font-weight:bold;
    text-decoration:none;
    color:#fff;
}

.header-btn.call{
    background:var(--blue);
}

.header-btn.whatsapp{
    background:#25d366;
}


/* HERO */
.hero{
    height:100vh;
    background:url("img/bg.png") center/cover no-repeat;
    display:flex;
    align-items:center;
    justify-content:center;
    position:relative;
    text-align:center;
}
.hero-overlay{
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0.65);
}
.hero-content{
    position:relative;
    color:#fff;
    max-width:900px;
}
.hero h1{
    font-size:42px;
    margin-bottom:20px;
}
.hero p{
    font-size:18px;
    margin-bottom:30px;
}

/* BUTTON */
.btn{
    background:var(--blue);
    color:#fff;
    padding:14px 32px;
    border-radius:30px;
    text-decoration:none;
    font-weight:bold;
}
.btn.whatsapp{
    background:#25d366;
}

/* SECTIONS */
section{
    padding:100px 0;
}

/* SERVICES */
.services{
    background:var(--light);
}
.services h2{
    text-align:center;
    margin-bottom:50px;
}
.service-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
}
.service-card{
    background:#fff;
    border-radius:15px;
    overflow:hidden;
    box-shadow:0 15px 40px rgba(0,0,0,0.1);
    transition:all .35s ease;
    border:2px solid transparent;
}

.service-card:hover{
    transform:translateY(-8px);
    box-shadow:0 25px 60px rgba(31,111,255,0.25);
    border-color:var(--blue);
}

.service-card img{
    width:100%;
    height:200px;
    object-fit:cover;
}
.service-card h3{
    padding:20px;
}
.service-card p{
    padding:0 20px 25px;
}
.service-card.highlight{
    border:3px solid var(--blue);
}
.service-card:hover h3{
    color:var(--blue);
}

.service-card img{
    transition:transform .4s ease;
}

.service-card:hover img{
    transform:scale(1.05);
}

.seo-text{
    font-size:13px;
    opacity:0.75;
    padding:0 20px 25px;
    line-height:1.5;
}
.seo-paragraph{
    max-width:900px;
    margin:30px auto 0;
    font-size:15px;
    line-height:1.6;
    opacity:0.85;
}


.service-extra{
    margin-top:60px;
    background:#fff;
    border-radius:15px;
    padding:40px;
    box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.service-extra h3{
    text-align:center;
    margin-bottom:25px;
    color:var(--dark);
}

.service-list{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:20px;
    list-style:none;
    padding:0;
}

.service-list li{
    background:var(--light);
    padding:15px 20px;
    border-radius:10px;
    font-size:15px;
    position:relative;
}

.service-list li::before{
    content:"✔";
    color:var(--blue);
    margin-right:10px;
}



/* WHY US */
.whyus h2{
    text-align:center;
}
.why-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:25px;
    margin-top:40px;
}
.why-card{
    background:var(--light);
    padding:25px;
    border-radius:12px;
}
.why-text{
    max-width:800px;
    margin:20px auto 40px;
    text-align:center;
    font-size:16px;
    line-height:1.7;
    color:#444;
}

.why-card h4{
    margin-bottom:10px;
    color:var(--dark);
}

/* CTA */
.cta{
    background:var(--dark);
    color:#fff;
    text-align:center;
    padding:80px 20px;
}

.cta h2{
    margin-bottom:25px;
}


/* CONTACT */
.contact{
    background:#fff;
    padding:100px 20px;
    text-align:center;
}

.contact-text{
    max-width:700px;
    margin:20px auto 50px;
    font-size:16px;
    line-height:1.6;
    color:#444;
}

.contact-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:25px;
    margin-bottom:50px;
}

.contact-card{
    background:var(--light);
    padding:30px 25px;
    border-radius:15px;
}

.contact-card h4{
    margin-bottom:10px;
    color:var(--dark);
}

.contact-card p{
    font-size:14px;
    margin-bottom:10px;
    color:#555;
}

.contact-card a{
    color:var(--blue);
    font-weight:bold;
    text-decoration:none;
}

.contact-card span{
    font-weight:bold;
    color:#333;
}

.contact-cta a{
    margin:8px;
}



/* FOOTER */
.footer{
    background:#000;
    color:#aaa;
    text-align:center;
    padding:15px;
    font-size:13px;
}

/* ANIMATION */
.animate{
    opacity:0;
    transform:translateY(40px);
    transition:all 0.8s ease;
}
.animate.show{
    opacity:1;
    transform:translateY(0);
}

.lang-switch{
    display:flex;
    align-items:center;
    gap:6px;
    font-size:12px;
    margin-right:10px;
}

.lang-switch a{
    color:#ccc;
    text-decoration:none;
    font-weight:bold;
}

.lang-switch a.active{
    color:#fff;
}

.lang-switch span{
    color:#555;
}

/* MOBILE */
@media(max-width:768px){
    .hero h1{
        font-size:26px;
    }
    nav a{
        margin-left:10px;
    }
}
@media(max-width:900px){
    .service-list{
        grid-template-columns:repeat(2, 1fr);
    }
    .main-nav{
        display:none;
    }

    .header-actions{
        gap:6px;
        margin-right: 10px;
    }

    .header-btn{
        padding:8px 14px;
        font-size:12px;
    }
    .contact-grid{
        grid-template-columns:1fr 1fr;
    }
    .header-inner{
        display:flex;
        justify-content:space-between;
        align-items:center;
    }

    .logo{
        margin:0;
        margin-left: 20px;
    }

    .header-actions{
        display:flex;
        gap:6px;
    }
    .lang-switch{
        font-size:11px;
        margin-right:6px;
    }
}

@media(max-width:500px){
    .service-list{
        grid-template-columns:1fr;
    }
}

@media(max-width:600px){
    .contact-grid{
        grid-template-columns:1fr;
    }
}