:root {
    --primary-color: #2C3E50; /* Deep elegant blue-gray */
    --secondary-color: #34495E; /* Slightly lighter blue-gray */
    --accent-color: #3498DB; /* Soft, elegant blue */
    --background-color: #F4F6F7; /* Light soft gray background */
    --text-color: #2C3E50; /* Dark gray for text */
    --card-background: #FFFFFF; /* Clean white cards */
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 7%;
    background-color: var(--card-background);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: -1px;
}

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

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--accent-color);
}

#hero {
    text-align: center;
    padding: 6rem 7%;
    background: linear-gradient(135deg, var(--background-color), #FFFFFF);
}

#hero h1 {
    color: var(--primary-color);
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

#services, #how-it-works, #contact {
    padding: 5rem 7%;
    text-align: center;
}

#sound-studio {
    padding: 5rem 7%;
    background-color: var(--background-color);
    text-align: center;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--card-background);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
}

.step {
    flex: 1;
    padding: 1.5rem;
    position: relative;
}

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    line-height: 60px;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.slider {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.slide img {
    max-width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.slider-prev, 
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(52, 152, 219, 0.7);
    color: white;
    border: none;
    padding: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.slider-prev {
    left: 10px;
}

.slider-next {
    right: 10px;
}

.slider-prev:hover,
.slider-next:hover {
    background-color: var(--accent-color);
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
}

#contact-form input, 
#contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    background-color: #F8F9FA;
    color: var(--text-color);
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    transition: border-color 0.3s ease;
}

#contact-form input:focus, 
#contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

#contact-form button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#contact-form button:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

footer {
    background-color: var(--card-background);
    color: var(--text-color);
    text-align: center;
    padding: 1.5rem;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 1rem;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        margin-top: 1rem;
    }

    nav ul li {
        margin: 10px 0;
    }

    #hero h1 {
        font-size: 2rem;
    }

    .service-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .process-steps {
        flex-direction: column;
    }

    .step {
        margin-bottom: 20px;
    }

    .slider-prev, 
    .slider-next {
        padding: 10px;
    }

    #contact-form {
        width: 90%;
        margin: 0 auto;
    }

    #contact-form input, 
    #contact-form textarea {
        width: 100%;
        padding: 10px;
    }
}

@media (max-width: 480px) {
    #hero {
        padding: 3rem 5%;
    }

    #hero h1 {
        font-size: 1.8rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .logo {
        font-size: 1.5rem;
    }
}