/* General Styling */
:root {
    --primary-green: #388E3C; /* A pleasant, approachable green */
    --dark-green: #2E7D32;   /* Darker green for accents */
    --light-green: #C8E6C9;  /* Light green for backgrounds */
    --text-dark: #333;
    --text-light: #f4f4f4;
    --bg-light: #f9f9f9;
    --white: #fff;
    --black: #000;
    --border-grey: #ddd;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--dark-green);
    margin-bottom: 20px;
}

h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 10px;
}

h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-green);
    border-radius: 2px;
}

.section-summary {
    text-align: center;
    max-width: 800px;
    margin: -20px auto 60px auto;
    font-size: 1.1em;
    color: #555;
}

p {
    margin-bottom: 15px;
}

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--dark-green);
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
    background-color: var(--primary-green);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Header & Navigation */
.main-header {
    background-color: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    height: 150px; /* Fixed logo height */
    max-width: 100%;
}

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

.main-nav .nav-list li {
    margin-left: 30px;
}

.main-nav .nav-list a {
    color: var(--text-dark);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.95em;
    padding: 5px 0;
    position: relative;
}

.main-nav .nav-list a:not(.btn)::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--primary-green);
    transition: width 0.3s ease;
}

.main-nav .nav-list a:not(.btn):hover::after {
    width: 100%;
}

/* Hamburger Menu for Mobile */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    border: 0;
    background: transparent;
    z-index: 1001;
}

.hamburger .bar {
    height: 3px;
    width: 25px;
    background-color: var(--dark-green);
    margin: 4px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 80vh;
    min-height: 500px;
    background: url('hero-800x400.png') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Light overlay */
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3.8em;
    margin-bottom: 20px;
    color: var(--white);
    line-height: 1.2;
}

.hero-content .tagline {
    font-size: 1.6em;
    margin-bottom: 40px;
    font-weight: 300;
    color: var(--light-green);
}

.btn-hero {
    padding: 15px 40px;
    font-size: 1.1em;
}

/* About Us Section */
.about-section p {
    max-width: 900px;
    margin: 0 auto 20px auto;
    text-align: center;
    font-size: 1.1em;
    line-height: 1.8;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    text-align: center;
}

.service-item {
    background-color: var(--white);
    padding: 40px 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.service-item i {
    color: var(--primary-green);
    margin-bottom: 25px;
    font-size: 3.5em;
}

.service-item h3 {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--dark-green);
}

.service-item p {
    font-size: 1em;
    color: #666;
}

/* Contact Section */
.contact-details {
    text-align: center;
    font-size: 1.1em;
    margin-top: 30px;
}

.contact-details p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #555;
}

.contact-details p i {
    color: var(--primary-green);
    font-size: 1.3em;
}

.social-links {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 25px;
}

.social-links a {
    color: var(--dark-green);
    font-size: 2em;
    transition: transform 0.3s ease, color 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
    color: var(--primary-green);
}

/* Contact Form Section */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-grey);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1em;
    color: var(--text-dark);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(56, 142, 60, 0.2);
    outline: none;
}

.form-group textarea {
    resize: vertical;
}

.contact-form .btn-primary {
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
    border-radius: 8px;
}

/* Footer */
.main-footer {
    background-color: var(--dark-green);
    color: var(--white);
    text-align: center;
    padding: 30px 0;
    font-size: 0.95em;
}

.main-footer a {
    color: var(--light-green);
    font-weight: 600;
}

.main-footer a:hover {
    color: var(--white);
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
    .main-nav .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-grey);
        padding: 20px 0;
    }

    .main-nav .nav-list.active {
        display: flex;
    }

    .main-nav .nav-list li {
        margin: 10px 0;
        text-align: center;
    }

    .main-nav .nav-list a {
        font-size: 1.1em;
        padding: 10px 20px;
        display: block;
    }

    .main-nav .nav-list a:not(.btn)::after {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2.8em;
    }

    .hero-content .tagline {
        font-size: 1.3em;
    }

    h2 {
        font-size: 2em;
    }

    .section-padding {
        padding: 60px 0;
    }

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

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2.2em;
    }

    .hero-content .tagline {
        font-size: 1.1em;
    }

    .btn-hero {
        padding: 10px 25px;
        font-size: 1em;
    }

    h2 {
        font-size: 1.8em;
    }

    .section-summary {
        font-size: 1em;
        margin-top: -10px;
    }

    .contact-form {
        padding: 25px;
    }

    .logo {
        height: 100px; /* Adjust logo height for smaller screens */
    }
}