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

body {
    background: #1C2526;
    color: #FFFFFF;
    scroll-behavior: smooth;
}

header {
    background: #1C2526;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #FFD700;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    width: 100px;
    height: auto;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #FFD700;
    margin-left: 10px;
    transition: color 0.3s;
}

.logo-text:hover {
    color: #E0B800;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #FFD700;
    font-size: 24px;
    cursor: pointer;
}

nav {
    display: flex;
    align-items: center;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    color: #FFD700;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #E0B800;
}

.hero {
    position: relative;
    text-align: center;
    padding: 150px 20px;
    margin-top: 50px;
    overflow: hidden;
}

.carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.carousel-inner {
    display: flex;
    width: 400%;
    height: 100%;
    animation: slide 20s infinite;
}

.carousel-item {
    width: 25%;
    height: 100%;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes slide {
    0% { transform: translateX(0); }
    25% { transform: translateX(0); }
    25.01% { transform: translateX(-25%); }
    50% { transform: translateX(-25%); }
    50.01% { transform: translateX(-50%); }
    75% { transform: translateX(-50%); }
    75.01% { transform: translateX(-75%); }
    100% { transform: translateX(-75%); }
}

.hero-content {
    position: relative;
    z-index: 2;
    background: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 10px;
    display: inline-block;
}

.hero h1 {
    font-size: 48px;
    color: #FFD700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero p {
    font-size: 26px;
    margin-bottom: 30px;
}

.cta-button {
    background: #FFD700;
    color: #1C2526;
    padding: 20px 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    border-radius: 5px;
    transition: background 0.3s, transform 0.3s;
}

.cta-button:hover, .cta-button:active {
    background: #E0B800;
    transform: scale(1.05);
}

.services, .portfolio, .about, .contact {
    padding: 80px 20px;
    text-align: center;
}

.services h2, .portfolio h2, .about h2, .contact h2 {
    font-size: 40px;
    color: #FFD700;
    margin-bottom: 50px;
}

.service-grid, .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-item, .portfolio-item {
    background: #2A3439;
    padding: 30px;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-item:hover, .portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.service-item i {
    font-size: 40px;
    color: #FFD700;
    margin-bottom: 15px;
    transition: transform 0.3s;
}

.service-item i:hover {
    transform: scale(1.2);
}

.service-item h3, .portfolio-item h3 {
    color: #FFD700;
    margin-bottom: 15px;
}

.portfolio-item img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
    object-fit: cover;
}

.about p {
    max-width: 800px;
    margin: 0 auto 20px;
    line-height: 1.6;
    font-size: 18px;
}

.contact form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.contact input, .contact textarea {
    padding: 15px;
    border: none;
    border-radius: 5px;
    background: #E0E0E0;
    color: #1C2526;
    font-size: 16px;
}

.contact textarea {
    height: 150px;
}

footer {
    background: #1C2526;
    text-align: center;
    padding: 30px;
    border-top: 3px solid #FFD700;
}

footer p {
    margin-bottom: 10px;
}

footer .email-link {
    color: #FFFFFF;
    text-decoration: none;
}

footer .email-link:hover {
    color: #E0E0E0;
}

.social-links {
    margin-top: 20px;
}

.social-links a {
    color: #FFD700;
    margin: 0 15px;
    font-size: 24px;
    text-decoration: none;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #E0B800;
}

.footer-links a {
    color: #FFD700;
    margin: 0 10px;
    text-decoration: none;
}

#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #FFD700;
    color: #1C2526;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 24px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 1000;
}

#back-to-top.show {
    opacity: 1;
}

#back-to-top:hover {
    background: #E0B800;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 20px;
    }
    .hero h1 {
        font-size: 36px;
    }
    .hero p {
        font-size: 20px;
    }
    .cta-button {
        padding: 15px 40px;
        font-size: 16px;
    }
    .menu-toggle {
        display: block;
    }
    nav {
        display: none;
        width: 100%;
        position: absolute;
        top: 60px;
        left: 0;
        background: #1C2526;
        padding: 10px;
    }
    nav.active {
        display: block;
    }
    nav ul {
        flex-direction: column;
        gap: 10px;
    }
    nav ul li a {
        font-size: 14px;
    }
    .logo {
        width: 80px;
    }
    .logo-text {
        font-size: 16px;
    }
    .service-item i {
        font-size: 36px;
    }
    .about p {
        font-size: 16px;
    }
}