:root {
    --primary: #4682B4; /* Steel Blue */
    --dark: #1a1a1a;
    --light: #f9f9f9;
    --white: #ffffff;
    --text: #333333;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

html {scroll-behavior: smooth;}

* { margin:0; 
    padding:0; 
    box-sizing: border-box; }
body { font-family: var(--font-body); color: var(--text); line-height: 1.6; }

.container { width: 88%; max-width: 1200px; margin: 0 auto; }
.section { padding: 100px 0; }
.bg-dark { background: var(--dark); }
.text-white { color: var(--white); }

/* Header */
header { height: 80px; display: flex; align-items: center; position: fixed; width: 100%; top: 0; z-index: 1000; transition: 0.4s; padding: 0 10px;
}
header.scrolled { background: var(--white); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
header.scrolled .nav-links a {color: var(--dark);}
nav { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--dark); text-decoration: none; letter-spacing: 2px; display: flex; align-items: center; height: 100%; }
.logo span { color: var(--primary); }
.nav-links { display: flex; list-style: none; gap: 40px;}
.nav-links a { text-decoration: none; color: var(--white); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; transition: color 0.3s ease;}
.nav-cta { color: var(--primary) !important; border: 1px solid var(--primary); padding: 8px 20px; }

/* Hero */
.hero { 
    min-height: 100vh; 
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('hero-bg.jpg') center/cover; 
    display: flex; 
    align-items: center; 
    color: var(--white); 
}
.hero h1 { font-family: var(--font-heading); font-size: clamp(2.5rem, 6vw, 5rem); margin-bottom: 20px; line-height: 1.1; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-top: 50px; }
.service-card { padding: 40px; border: 1px solid #eee; transition: 0.4s; text-align: center; }
.service-card:hover { border-color: var(--primary); background: var(--white); transform: translateY(-10px); }
.service-card i { font-size: 2.5rem; color: var(--primary); margin-bottom: 20px; }

/* Projects */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.project-item { position: relative; height: 500px; overflow: hidden; }
.project-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.8s; }
.overlay { position: absolute; inset: 0; background: rgba(70, 130, 180, 0.85); display: flex; flex-direction: column; justify-content: center; align-items: center; opacity: 0; transition: 0.4s; color: var(--white); }
.project-item:hover .overlay { opacity: 1; }
.project-item:hover img { transform: scale(1.1); }

/* Forms */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.contact-form { display: flex; flex-direction: column; gap: 15px; }
.contact-form input, .contact-form textarea { padding: 15px; border: 1px solid #ddd; font-family: inherit; }
.btn-submit { background: var(--primary); color: var(--white); border: none; padding: 15px; cursor: pointer; font-weight: 700; text-transform: uppercase; }

/* Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: 1s all ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

.contact-socials {
margin-top: 20px;
display: flex;
gap: 20px;
}

.contact-socials a {
font-size: 1.8rem;
color: var(--primary);
transition: 0.3s;
}

.contact-socials a:hover {
transform: scale(1.2);
color: var(--dark);
}

.about-section {

background:
linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)),
url('about-bg.jpg') center/cover no-repeat;

color: var(--white);
padding: 120px 0;
text-align: center;

}

.about-content h2 {

font-family: var(--font-heading);
font-size: 2.8rem;
margin-bottom: 20px;

}

.about-content p {

max-width: 700px;
margin: 0 auto 20px;
font-size: 1rem;
line-height: 1.7;

}