/* Universal Styles & Base Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-color: #334e68;   /* Deep Blue/Gray */
    --accent-color: #f76c6c;    /* Soft Red/Coral */
    --text-color: #4a4a4a;
    --light-bg-color: #f8f9fa;
    --dark-bg-color: #1a252f;
    --button-hover-color: #d15050;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    background-color: #fff;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header & Navigation */
.site-header {
    background-color: #fff;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.main-nav .nav-list {
    list-style: none;
    display: flex;
}

.main-nav .nav-list li {
    margin-left: 2rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--accent-color);
}

.nav-cta {
    background-color: var(--accent-color);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.nav-cta:hover {
    background-color: var(--button-hover-color);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    height: 3px;
    width: 25px;
    background-color: var(--primary-color);
    margin-bottom: 4px;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

/* Hero Section */
.hero-section {
    background-color: var(--light-bg-color);
    padding: 8rem 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

.cta-button {
    background-color: var(--accent-color);
    color: #fff;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: inline-block;
}

.cta-button:hover {
    background-color: var(--button-hover-color);
    transform: translateY(-2px);
}

/* About Section */
.about-section {
    padding: 6rem 0;
    background-color: #fff;
}

.about-section .container {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.about-image-container {
    flex-basis: 40%;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.about-content {
    flex-basis: 60%;
}

.about-content h2 {
    font-size: 2.5rem;
}

/* Services Section */
.services-section {
    background-color: var(--light-bg-color);
    padding: 6rem 0;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

/* Testimonials Section */
.testimonials-section {
    padding: 6rem 0;
    background-color: #fff;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.testimonial-card {
    background-color: var(--light-bg-color);
    padding: 2rem;
    border-radius: 10px;
}

.testimonial-card blockquote {
    font-style: italic;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.testimonial-card .client-name {
    font-weight: 600;
    color: var(--accent-color);
}

/* CTA Section */
.cta-section {
    background-color: var(--primary-color);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}

.cta-section h2 {
    color: #fff;
    font-size: 2.5rem;
}

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

/* Footer */
.site-footer {
    background-color: var(--dark-bg-color);
    color: #fff;
    padding: 2rem 0;
    text-align: center;
}

.site-footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.social-links a {
    color: #fff;
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s ease;
}

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

/* Media Queries for Mobile Responsiveness */
@media (max-width: 768px) {
    .site-header .container {
        flex-wrap: wrap;
    }

    .main-nav {
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.5s ease-in-out;
    }

    .main-nav.active {
        max-height: 300px;
    }

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

    .main-nav .nav-list li {
        margin: 0.5rem 0;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-section {
        padding: 6rem 0;
    }

    .hero-section h1 {
        font-size: 2rem;
    }
    
    .about-section .container {
        flex-direction: column;
        text-align: center;
    }

    .about-content {
        order: 2;
    }

    .about-image-container {
        order: 1;
        margin-bottom: 2rem;
    }

    .services-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile menu toggle animation */
.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}