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

html{
    scroll-behavior:smooth;
}

body{
    background:#f5f7fa;
    color:#222;
    line-height:1.6;
}

/* HEADER */

header{
    background:linear-gradient(90deg,#0f4c81,#17853a);
    color:white;
    padding:10px 8%;
}

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    max-width:1400px;
    margin:auto;
}

.logo{
    width:180px;
    display:flex;
    align-items:center;
}

.logo img{
    height:120px;
    width:auto;
    display:block;
}

nav ul{
    list-style:none;
    display:flex;
    gap:25px;
}

nav a{
    color:white;
    text-decoration:none;
    font-weight:bold;
    transition:.3s;
}

nav a:hover{
    color:#d7ffd9;
}

/* HERO */

.hero{
    min-height:85vh;
    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;
    background:
        linear-gradient(rgba(0,0,0,.48),rgba(0,0,0,.48)),
        url("../images/hero4.jpg");
    background-size:cover;
    background-position:center top;
    color:white;
    padding:40px 20px;
}

.hero div{
    max-width:950px;
}

.hero h1{
    font-size:55px;
    line-height:1.15;
    margin-bottom:20px;
}

.hero p{
    font-size:22px;
    margin-bottom:30px;
}

.btn{
    display:inline-block;
    background:#1fa64a;
    color:white;
    padding:15px 35px;
    text-decoration:none;
    border-radius:8px;
    font-size:18px;
    font-weight:bold;
    transition:.3s;
    box-shadow:0 8px 20px rgba(0,0,0,.2);
}

.btn:hover{
    background:#157d36;
    transform:translateY(-3px);
}

/* SERVICES */

.services{
    padding:80px 8%;
    background:#f5f7fa;
}

.services h2{
    text-align:center;
    font-size:40px;
    margin-bottom:50px;
}

.cards{
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
}

.card{
    background:white;
    padding:35px 25px;
    border-radius:14px;
    text-align:center;
    box-shadow:0 10px 25px rgba(0,0,0,.1);
    transition:.3s;
    border:1px solid #e8e8e8;
}

.card:hover{
    transform:translateY(-10px);
    box-shadow:0 15px 35px rgba(0,0,0,.15);
}

.card h3{
    margin-bottom:15px;
    color:#17853a;
    font-size:22px;
}

.card p{
    color:#555;
    line-height:1.6;
}

/* ABOUT */

.about{
    padding:80px 8%;
    background:#ffffff;
    text-align:center;
}

.about h2{
    font-size:40px;
    margin-bottom:30px;
}

.about p{
    max-width:850px;
    margin:0 auto 18px;
    color:#555;
    font-size:18px;
}

/* CONTACT */

.contact{
    padding:80px 8%;
    text-align:center;
    background:#eef3f7;
}

.contact h2{
    font-size:40px;
    margin-bottom:20px;
}

.contact > p{
    margin-bottom:30px;
    color:#555;
}

.contact-box{
    max-width:650px;
    margin:auto;
    padding:35px;
    background:white;
    border-radius:14px;
    box-shadow:0 10px 30px rgba(0,0,0,.12);
}

.contact-box p{
    margin-bottom:15px;
    font-size:18px;
}

.contact-box a{
    word-break:break-word;
}

.contact-btn{
    display:inline-block;
    margin:10px 5px 0;
    padding:14px 25px;
    background:#0f4c81;
    color:white;
    text-decoration:none;
    border-radius:8px;
    font-weight:bold;
    transition:.3s;
}

.contact-btn:hover{
    opacity:.9;
    transform:translateY(-2px);
}

.whatsapp{
    background:#25D366;
}

/* FOOTER */

footer{
    background:#0f4c81;
    color:white;
    text-align:center;
    padding:25px;
    font-size:15px;
}

/* TABLET */

@media(max-width:1000px){

    .cards{
        grid-template-columns:repeat(2,1fr);
    }

}

/* MOBILE */

@media(max-width:768px){

    header{
        padding:18px 5%;
    }

    nav{
        flex-direction:column;
        gap:15px;
    }

    nav ul{
        flex-wrap:wrap;
        justify-content:center;
        gap:15px;
    }

    .logo{
        font-size:26px;
    }

    .hero{
        min-height:75vh;
    }

    .hero h1{
        font-size:36px;
    }

    .hero p{
        font-size:18px;
    }

    .services,
    .about,
    .contact{
        padding:60px 6%;
    }

    .services h2,
    .about h2,
    .contact h2{
        font-size:32px;
    }

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

    .contact-btn{
        display:block;
        width:100%;
        margin:10px 0 0;
    }

}
/* OFFER FORM */

.offer-form{
    max-width:700px;
    margin:40px auto;
    background:#fff;
    padding:35px;
    border-radius:15px;
    box-shadow:0 10px 30px rgba(0,0,0,.12);
}

.form-group{
    margin-bottom:20px;
}

.form-group label{
    display:block;
    margin-bottom:8px;
    font-weight:bold;
}

.offer-form input,
.offer-form select,
.offer-form textarea{
    width:100%;
    padding:14px;
    border:1px solid #ccc;
    border-radius:8px;
    font-size:16px;
    outline:none;
}

.offer-form input:focus,
.offer-form select:focus,
.offer-form textarea:focus{
    border-color:#17853a;
}

.form-submit{
    width:100%;
    padding:16px;
    background:#25D366;
    color:white;
    border:none;
    border-radius:8px;
    font-size:18px;
    font-weight:bold;
    cursor:pointer;
    transition:.3s;
}

.form-submit:hover{
    background:#17853a;
}
/* WHY US */

.why-us{
    padding:80px 8%;
    background:#f5f7fa;
    text-align:center;
}

.why-us h2{
    font-size:40px;
    margin-bottom:50px;
}

.why-grid{
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:25px;
}

.why-card{
    background:#fff;
    padding:30px;
    border-radius:14px;
    box-shadow:0 10px 25px rgba(0,0,0,.1);
    transition:.3s;
}

.why-card:hover{
    transform:translateY(-8px);
}

.why-card h3{
    color:#17853a;
    margin-bottom:15px;
}

.why-card p{
    color:#555;
}
/* GALLERY */

.gallery{
    padding:80px 8%;
    background:#fff;
    text-align:center;
}

.gallery h2{
    font-size:40px;
    margin-bottom:50px;
}

.gallery-grid{
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
}

.gallery-grid img{
    width:100%;
    height:250px;
    object-fit:cover;
    border-radius:12px;
    box-shadow:0 10px 25px rgba(0,0,0,.12);
    transition:.3s;
}

.gallery-grid img:hover{
    transform:scale(1.05);
}
.gallery {
    padding: 80px 20px;
    text-align: center;
    background: #f8f8f8;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: auto;
}

.gallery-grid img {
    width: 100%;
    height: 320px;
    object-fit: contain;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,.15);
    transition: .3s;
}

.gallery-grid img:hover {
    transform: scale(1.03);
}

@media (max-width:768px){
    .gallery-grid{
        grid-template-columns:1fr;
    }
}
/* Tablet */
@media (max-width: 1024px) {
    .hero {
        min-height: 75vh;
        background-size: cover;
        background-position: center;
        padding: 30px 20px;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero p {
        font-size: 20px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    header {
        padding: 10px 15px;
    }

    nav {
        flex-direction: column;
        gap: 12px;
    }

    nav ul {
        gap: 18px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .logo img {
        height: 120px;
        width: auto;
    }

    .hero {
        min-height: 70vh;
        background-size: cover;
        background-position: center;
        padding: 30px 15px;
    }

    .hero div {
        width: 100%;
        max-width: 100%;
    }

    .hero h1 {
        font-size: 36px;
        line-height: 1.15;
        margin-bottom: 18px;
    }

    .hero p {
        font-size: 18px;
        line-height: 1.5;
        margin-bottom: 24px;
    }

    .btn {
        width: 90%;
        max-width: 340px;
        padding: 14px 20px;
        font-size: 18px;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .logo img {
        height: 105px;
    }

    nav ul {
        gap: 12px;
    }

    nav a {
        font-size: 15px;
    }

    .hero {
    min-height: 55vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    padding: 20px;
}

.hero h1 {
    font-size: 27px;
    line-height: 1.2;
}

.hero p {
    font-size: 15px;
    line-height: 1.5;
}

.hero .btn {
    font-size: 16px;
    padding: 12px 24px;
}
}