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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: #f5f5f5;
    background-color: #1a1a1a;
}

a {
    color: #2ecc71;
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: #27ae60;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

/* Hero / header */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('ad.png') center/cover no-repeat;
    padding: 4rem 0;
    text-align: center;
}

.hero .logo {
    width: 120px;
    height: auto;
    margin-bottom: 1rem;
}

.hero .hero-text h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.hero .hero-text .tagline {
    font-size: 1.2rem;
    font-weight: 400;
    color: #dddddd;
    margin-bottom: 1.5rem;
}

.cta-button {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    background-color: #2ecc71;
    border-radius: 30px;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #27ae60;
}

/* Services section */
.services-section {
    background-color: #121212;
    padding: 4rem 0;
    text-align: center;
}

.services-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #2ecc71;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.service-item {
    background-color: #1f1f1f;
    padding: 2rem 1.5rem;
    border-radius: 8px;
    border-top: 4px solid #2ecc71;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.service-item i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2ecc71;
}

.service-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #ffffff;
}

.service-item p {
    font-size: 0.9rem;
    color: #cccccc;
}

/* Contact section */
.contact-section {
    background-color: #1a1a1a;
    padding: 4rem 0;
    text-align: center;
}

.contact-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #2ecc71;
}

.contact-section p {
    font-size: 1rem;
    margin-bottom: 2rem;
    color: #dddddd;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.contact-list li {
    font-size: 1rem;
    color: #ffffff;
}

.contact-list i {
    color: #2ecc71;
    margin-right: 0.5rem;
}

/* Advertisement section */
.advert-section {
    background-color: #121212;
    padding: 3rem 0;
    text-align: center;
}

.advert-section .advert-image {
    width: 100%;
    max-width: 700px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

/* Footer */
.footer {
    background-color: #000000;
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
    color: #888888;
}

.footer p {
    margin: 0;
}

@media (min-width: 768px) {
    .hero .hero-text h1 {
        font-size: 3rem;
    }
    .hero .hero-text .tagline {
        font-size: 1.4rem;
    }
    .cta-button {
        font-size: 1.1rem;
    }
}