:root {
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Merriweather', serif;

    /* Monochromatic Eco-Minimalism Palette */
    --color-primary-dark: #222222; 
    --color-primary: #333333;       
    --color-secondary: #555555;     
    --color-accent: #6E8B3D;        /* Eco-green accent */
    --color-accent-dark: #5A7233;   
    
    --color-background: #FFFFFF;
    --color-background-alt: #F8F9FA; 
    --color-background-dark-overlay: rgba(0, 0, 0, 0.5);
    
    --color-text-on-dark: #FFFFFF;
    --color-text-on-light: #333333;
    --color-border: #E0E0E0;        

    --shadow-light: 0 2px 5px rgba(0,0,0,0.08);
    --shadow-medium: 0 4px 10px rgba(0,0,0,0.12);
    --border-radius: 8px;

    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px; 
}

body {
    font-family: var(--font-body);
    color: var(--color-text-on-light);
    background-color: var(--color-background);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    margin-bottom: 0.75em;
    font-weight: 700;
    line-height: 1.3;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; } /* Base for section-title */
h3 { font-size: 1.6rem; } /* Base for card-title */
h4 { font-size: 1.3rem; }

p {
    margin-bottom: 1.25rem;
    color: var(--color-secondary);
}

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

a:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

/* Layout & Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.page-wrapper {
    overflow: hidden; 
}

.section-padding {
    padding-top: 70px;
    padding-bottom: 70px;
}

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

.text-center {
    text-align: center;
}

.section-title {
    margin-bottom: 1rem;
    font-size: 2.5rem;
    color: var(--color-primary-dark);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.05);
    position: relative;
    padding-bottom: 20px; 
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: 3px;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--color-secondary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3.5rem;
    text-align: center;
}

/* Global Button Styles */
.btn, button, input[type="submit"], input[type="button"] {
    display: inline-block;
    font-family: var(--font-heading);
    background-color: var(--color-accent);
    color: var(--color-text-on-dark) !important; 
    padding: 12px 28px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    border: 2px solid var(--color-accent);
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-light);
}

.btn:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: var(--color-text-on-dark) !important;
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    text-decoration: none;
}

/* Header */
.site-header {
    background-color: var(--color-background);
    padding: 0 15px; /* Padding for header content */
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-light);
    height: var(--header-height);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%; /* Ensure container takes full header height */
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-decoration: none;
}

.logo strong {
    color: var(--color-accent);
}

.main-navigation .nav-list {
    display: flex;
    align-items: center;
}

.main-navigation .nav-list li {
    margin-left: 28px;
}

.main-navigation .nav-list li a {
    font-family: var(--font-heading);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s ease;
}

.main-navigation .nav-list li a::after {
    content: '';
    position: absolute;
    bottom: -2px; /* Position underline slightly below text */
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.main-navigation .nav-list li a:hover,
.main-navigation .nav-list li a.active {
    color: var(--color-accent);
}

.main-navigation .nav-list li a:hover::after,
.main-navigation .nav-list li a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary-dark);
    position: relative;
    transition: background-color 0.1s 0.2s ease-out; /* Delay hiding for smoother transition */
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary-dark);
    transition: transform 0.3s ease, top 0.3s ease, bottom 0.3s ease;
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

/* Hero Section */
.hero-section {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    color: var(--color-text-on-dark);
    padding: 100px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--header-height));
    position: relative; 
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 3.2rem;
    color: var(--color-text-on-dark);
    margin-bottom: 0.5em;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.6);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-on-dark);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

.hero-section .btn-primary {
    padding: 15px 35px;
    font-size: 1.1rem;
}

/* Global Card Styles */
.card {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%; 
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

.card-image {
    width: 100%;
    height: 220px; /* Default height for card images, can be overridden */
    overflow: hidden;
    position: relative;
}
.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: 25px;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-title {
    font-size: 1.4rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.75rem;
}

.card-content p {
    font-size: 0.95rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.card-content cite {
    display: block;
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-top: auto;
    font-style: normal;
    font-weight: bold;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}
.features-section .card-image { height: 240px; }

/* Innovation Section */
.innovation-section {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
    color: var(--color-text-on-light); 
}
.innovation-section .section-title,
.innovation-section .section-intro,
.innovation-section .info-card-title,
.innovation-section .info-card p {
    /* If the background is dark, text should be light. Handled by overlay in HTML or use specific styles here. */
    /* For demo, assuming text is on light cards or the overlay handles contrast */
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.info-card {
    background-color: rgba(255, 255, 255, 0.92); /* Glassmorphism if bg allows */
    backdrop-filter: blur(4px);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: transform 0.3s ease;
}
.info-card:hover { transform: translateY(-5px); }
.info-card-icon { margin-bottom: 1.5rem; }
.info-card-icon img.animated-icon {
    width: 55px;
    height: 55px;
    margin: 0 auto;
}
.info-card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-primary-dark);
}
.innovation-showcase-image {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    margin-top: 2rem;
    width: 100%;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Behind the Scenes Section */
.behind-scenes-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: center;
    margin-top: 2rem;
}
.text-block { padding: 20px; text-align: center; }
.text-block h3 {
    color: var(--color-primary-dark);
    margin-bottom: 10px;
    font-size: 1.5rem;
}
.inline-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 10px auto; /* Center icon */
}
.image-block img.responsive-image {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    width: 100%;
}

/* Success Stories Section */
.success-stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}
.testimonial-card .card-image { height: 250px; }
.testimonial-card .card-content { text-align: left; }
.testimonial-card .card-content cite { text-align: right; }

/* External Resources Section */
.resources-list .resource-item {
    background-color: var(--color-background);
    padding: 20px 25px;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    border-left: 5px solid var(--color-accent);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.resources-list .resource-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-medium);
}
.resources-list .resource-item h4 { margin-bottom: 0.5rem; }
.resources-list .resource-item h4 a {
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    font-size: 1.15rem;
}
.resources-list .resource-item h4 a:hover { color: var(--color-accent); }
.resources-list .resource-item p {
    font-size: 0.9rem;
    color: var(--color-secondary);
    margin-bottom: 0;
}

/* Press Section */
.press-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}
.press-card .card-image { height: 200px; }
.press-card .card-content { text-align: left; }
.press-card .press-source {
    display: block;
    font-size: 0.85rem;
    color: var(--color-secondary);
    margin-top: 1rem;
    font-style: italic;
}

/* Contact Section & Form */
.contact-form {
    max-width: 700px;
    margin: 2rem auto 0;
    background-color: var(--color-background);
    padding: 35px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[name="subject"], /* More general selector */
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-primary);
    background-color: #fff;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aaa;
    opacity: 1;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(110, 139, 61, 0.25); /* Accent color with alpha */
}
.contact-form .btn-submit {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

/* Footer */
.site-footer {
    background-color: var(--color-primary-dark);
    color: #bdc3c7;
    padding: 60px 0 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}
.footer-col h4 {
    color: var(--color-text-on-dark);
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
    position: relative;
}
.footer-col h4::after {
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background-color: var(--color-accent);
    margin-top: 8px;
}
.footer-col p { font-size: 0.95rem; color: #bdc3c7; line-height: 1.6; }
.footer-col .logo strong { color: var(--color-accent); }
.footer-nav li, .footer-social li { margin-bottom: 10px; }
.footer-nav li a, .footer-social li a {
    color: #bdc3c7;
    font-size: 0.95rem;
    transition: color 0.3s ease, padding-left 0.3s ease;
}
.footer-nav li a:hover, .footer-social li a:hover {
    color: var(--color-text-on-dark);
    padding-left: 5px;
    text-decoration: none;
}
.footer-social li a:hover { text-decoration: underline; padding-left:0;} /* Keep underline for social */
.footer-bottom {
    border-top: 1px solid #4A4A4A;
    padding-top: 25px;
    margin-top: 25px;
    text-align: center;
}
.footer-bottom p { font-size: 0.9rem; color: #95a5a6; margin-bottom: 0; }

/* Specific Page Styles */
.success-page-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--header-height));
    text-align: center;
    padding: 40px 20px;
}
.success-content {
    background-color: var(--color-background-alt);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    max-width: 600px;
}
.success-content h1 { color: var(--color-accent); font-size: 2.5rem; margin-bottom: 1rem; }
.success-content p { font-size: 1.1rem; margin-bottom: 2rem; }

.privacy-page-container,
.terms-page-container,
.about-page-container, /* Adding style for about page */
.contacts-page-container { /* Adding style for contacts page */
    padding-top: calc(var(--header-height) + 40px);
    padding-bottom: 60px;
}
.privacy-page-container .container h1,
.terms-page-container .container h1,
.about-page-container .container h1,
.contacts-page-container .container h1 {
    margin-bottom: 2rem;
    font-size: 2.5rem;
    text-align: center; /* Center main page titles */
}
.privacy-page-container .container h2,
.terms-page-container .container h2,
.about-page-container .container h2,
.contacts-page-container .container h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    color: var(--color-primary);
}
.privacy-page-container .container p,
.terms-page-container .container p,
.about-page-container .container p,
.contacts-page-container .container p,
.privacy-page-container .container ul li,
.terms-page-container .container ul li,
.about-page-container .container ul li,
.contacts-page-container .container ul li {
    line-height: 1.8;
    color: var(--color-secondary);
}
.privacy-page-container .container ul,
.terms-page-container .container ul,
.about-page-container .container ul,
.contacts-page-container .container ul {
    list-style: disc;
    margin-left: 25px;
    margin-bottom: 1.5rem;
}


/* "Read More" Link Style */
.read-more-link {
    display: inline-block;
    font-family: var(--font-heading);
    color: var(--color-accent);
    font-weight: 700;
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}
.read-more-link::after { content: ' →'; }
.read-more-link:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

/* Responsive Adjustments */
@media (max-width: 992px) { /* Tablet and below */
    .menu-toggle { display: block; }
    .main-navigation .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--color-background);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        padding: 15px 0;
        border-top: 1px solid var(--color-border);
    }
    .main-navigation.active .nav-list { display: flex; }
    .main-navigation .nav-list li { margin: 10px 0; text-align: center; width: 100%; }
    .main-navigation .nav-list li a { padding: 12px 20px; display: block; }
    
    .main-navigation.active .menu-toggle .hamburger { background-color: transparent; }
    .main-navigation.active .menu-toggle .hamburger::before { top: 0; transform: rotate(45deg); }
    .main-navigation.active .menu-toggle .hamburger::after { bottom: 0; transform: rotate(-45deg); }

    .behind-scenes-content {
        grid-template-columns: 1fr; /* Stack on mobile */
    }
    .behind-scenes-content .text-block,
    .behind-scenes-content .image-block {
         order: initial !important; /* Reset order for stacking */
    }
}

@media (min-width: 768px) { /* For Behind the Scenes specific layout */
   .behind-scenes-content {
        grid-template-columns: 1fr 1.2fr 1fr; /* Text | Wider Image | Text */
        gap: 20px;
    }
    .behind-scenes-content .text-block:nth-child(1) { order: 1; text-align: left; }
    .behind-scenes-content .image-block { order: 2; }
    .behind-scenes-content .text-block:nth-child(3) { order: 3; text-align: left;}
    .behind-scenes-content .inline-icon { margin-left:0; margin-right: auto; } /* align left in text block */
}


@media (max-width: 768px) { /* Mobile */
    h1 { font-size: 2.2rem; }
    .hero-title { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }
    .hero-section { padding: 80px 0; min-height: 70vh; }
    .hero-subtitle { font-size: 1.1rem; }
    .section-padding { padding-top: 50px; padding-bottom: 50px; }
    .contact-form { padding: 25px; }
}