/* Custom Color Palette */
:root {
    --primary-color: #4A4E69; /* Modern muted blue-gray */
    --secondary-color: #9A8C98; /* Soft lilac-gray */
    --accent-color: #C9ADA7; /* Muted rose */
    --background-color: #F2E9E4; /* Light earth tone */
    --dark-background-color: #22223B; /* Dark mode background */
    --text-color: #333333; /* Dark gray for text */
    --dark-text-color: #FFFFFF; /* Light text for dark mode */
    --light-gray: #E8E8E8; /* Light gray borders */
    --shadow-color: rgba(0, 0, 0, 0.15);
    --transition-speed: 0.3s;
}

/* General Styles */
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.8;
    scroll-behavior: smooth;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

a {
    color: var(--primary-color);
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

h1, h2, h3, h4, h5 {
    font-weight: 600;
    color: var(--primary-color);
}

/* Navbar */
.navbar {
    background-color: transparent;
    padding: 1rem 2rem;
    transition: all var(--transition-speed) ease-in-out;
}

.navbar.scrolled {
    background-color: var(--background-color);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-color);
    transition: color var(--transition-speed);
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    position: relative;
    height: 90vh;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--dark-text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    animation: fadeIn 1s ease-out;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero .btn {
    background-color: var(--accent-color);
    color: #fff;
    border-radius: 5px;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.hero .btn:hover {
    background-color: var(--primary-color);
    transform: scale(1.05);
}

/* Section Titles */
.section-title {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    position: relative;
    text-align: center;
}

.section-title::after {
    content: '';
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    display: block;
    margin: 1rem auto 0 auto;
    border-radius: 2px;
}

/* Services Section */
.service-card {
    background: #fff;
    border: 1px solid var(--light-gray);
    box-shadow: 0 4px 8px var(--shadow-color);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-speed);
}

.service-card:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.service-desc {
    font-size: 1rem;
    color: var(--text-color);
}

/* Parallax Section */
.parallax {
    background-image: url('parallax-image.jpg');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    min-height: 400px;
    position: relative;
    color: var(--dark-text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.parallax::before {
    content: '';
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.parallax-content h2 {
    font-size: 2.5rem;
    z-index: 2;
    margin-bottom: 1rem;
}

.parallax-content p {
    font-size: 1.2rem;
    z-index: 2;
}

/* Testimonials */
.testimonial {
    padding: 2rem;
    border: 1px solid var(--light-gray);
    border-radius: 10px;
    box-shadow: 0 4px 8px var(--shadow-color);
    background: #fff;
}

.testimonial p {
    font-style: italic;
    color: var(--text-color);
}

.testimonial footer {
    font-weight: bold;
    margin-top: 1rem;
    color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--dark-background-color);
    color: var(--dark-text-color);
    padding: 2rem 0;
}

footer .social-links a {
    color: var(--dark-text-color);
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: color var(--transition-speed);
}

footer .social-links a:hover {
    color: var(--accent-color);
}

/* Dark Mode Toggle */
.dark-mode {
    background-color: var(--dark-background-color);
    color: var(--dark-text-color);
}

.dark-mode .navbar {
    background-color: var(--dark-background-color);
}

.dark-mode a, .dark-mode h1, .dark-mode h2 {
    color: var(--accent-color);
}

.dark-mode .service-card {
    background: var(--dark-background-color);
    border: 1px solid var(--primary-color);
}

.dark-mode .footer {
    background-color: var(--primary-color);
}