:root {
    /* Fonts */
    --font-primary: 'Work Sans', sans-serif;
    --font-headings: 'Poppins', sans-serif;

    /* Base Colors (Neutral & Eco-Minimalism) */
    --color-bg: #F0F3F5; /* Main page background */
    --color-bg-alt: #E0E5EC; /* Slightly darker for elements or subtle variations */
    --color-text-base: #333333;
    --color-text-headings: #222222;
    --color-text-light: #FFFFFF;
    --color-text-muted: #777777;

    /* Accent Colors */
    --color-accent: #0077CC; /* Professional blue */
    --color-accent-dark: #005FA3;
    --color-accent-alpha: rgba(0, 119, 204, 0.2);
    --color-success: #4CAF50;
    --color-success-dark: #3E8E41;

    /* Neumorphism Variables */
    --neu-bg: #F0F3F5; /* Base for neumorphic elements, same as main bg */
    --neu-shadow-light-source: #ffffff;
    --neu-shadow-dark-source: #d1d9e6;
    --neu-distance: 6px;
    --neu-blur: 12px;
    --neu-border-radius: 15px;
    --neu-shadow-convex: var(--neu-distance) var(--neu-distance) var(--neu-blur) var(--neu-shadow-dark-source),
                       calc(-1 * var(--neu-distance)) calc(-1 * var(--neu-distance)) var(--neu-blur) var(--neu-shadow-light-source);
    --neu-shadow-concave: inset var(--neu-distance) var(--neu-distance) var(--neu-blur) var(--neu-shadow-dark-source),
                         inset calc(-1 * var(--neu-distance)) calc(-1 * var(--neu-distance)) var(--neu-blur) var(--neu-shadow-light-source);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-smooth: 0.3s ease-in-out;

    /* Header Height */
    --header-height: 80px;
}

/* Global Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-text-base);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    color: var(--color-text-headings);
    line-height: 1.3;
    font-weight: 600;
}

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

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.main-content-wrapper {
    padding-top: var(--header-height); /* Offset for fixed header */
}

.page-section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

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

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg) auto;
}

/* Page Loader */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.loader-spinner {
    border: 5px solid var(--color-accent-alpha);
    border-top: 5px solid var(--color-accent);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s var(--transition-smooth), transform 0.7s var(--transition-smooth);
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Header */
.site-header {
    background-color: var(--neu-bg);
    padding: 0 var(--spacing-md);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 3px 10px rgba(0,0,0,0.07);
    height: var(--header-height);
    display: flex; /* Added to center content vertically in header-container */
    align-items: center; /* Added */
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.logo img {
    max-height: calc(var(--header-height) - var(--spacing-md));
    width: auto;
}
.nav-list {
    list-style: none;
    display: flex;
}
.nav-list li {
    margin-left: var(--spacing-md);
}
.nav-link {
    font-family: var(--font-headings);
    color: var(--color-text-base);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
}
.nav-link:hover, .nav-link.active {
    color: var(--color-accent);
    background-color: var(--color-accent-alpha);
}
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 10px; }
.hamburger-icon { display: block; width: 25px; height: 3px; background-color: var(--color-text-base); position: relative; transition: background-color 0s 0.1s; }
.hamburger-icon::before, .hamburger-icon::after { content: ''; position: absolute; left: 0; width: 100%; height: 3px; background-color: var(--color-text-base); transition: transform var(--transition-smooth), top var(--transition-smooth) 0.1s; }
.hamburger-icon::before { top: -8px; }
.hamburger-icon::after { top: 8px; }
.menu-toggle[aria-expanded="true"] .hamburger-icon { background-color: transparent; }
.menu-toggle[aria-expanded="true"] .hamburger-icon::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .hamburger-icon::after { top: 0; transform: rotate(-45deg); }

/* Buttons */
.button-base {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    border-radius: var(--neu-border-radius);
    cursor: pointer;
    transition: all var(--transition-smooth);
    border: none;
}
.cta-button {
    /* Inherit from button-base or copy properties */
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    border-radius: var(--neu-border-radius);
    cursor: pointer;
    transition: all var(--transition-smooth);
    border: none;
    /* CTA specific */
    background-color: var(--color-accent);
    color: var(--color-text-light);
}
.cta-button:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.2);
    color: #fff;
}
.cta-button:active {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}
.neu-button {
    background: var(--neu-bg);
    color: var(--color-text-base); /* Default for standalone neu-buttons */
    box-shadow: var(--neu-shadow-convex);
}
.neu-button.cta-button { /* When both classes are present */
    color: var(--color-text-light); /* Ensure CTA text color preference */
    background-color: var(--color-accent); /* Ensure CTA background preference */
}
.neu-button:hover { /* General hover for neu-buttons, CTA hover will override bg */
    color: #fff;
}
.neu-button:active {
    box-shadow: var(--neu-shadow-concave);
}

/* Forms */
.form-group {
    position: relative;
    margin-bottom: var(--spacing-lg); /* Increased margin */
}
.neu-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text-base);
    background-color: var(--neu-bg);
    border: 1px solid transparent;
    border-radius: var(--neu-border-radius);
    box-shadow: var(--neu-shadow-concave);
    transition: box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}
.neu-input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.8;
}
.neu-input:focus {
    outline: none;
    box-shadow: var(--neu-shadow-concave), 0 0 0 3px var(--color-accent-alpha);
    border-color: var(--color-accent);
}
.form-label {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
    background-color: var(--neu-bg);
    padding: 0 var(--spacing-xs);
}
.neu-input:focus + .form-label,
.neu-input:not(:placeholder-shown) + .form-label {
    top: 0;
    transform: translateY(-50%) scale(0.85);
    font-size: 0.85rem; /* Will be scaled too, effectively smaller */
    color: var(--color-accent);
    left: var(--spacing-sm);
}
textarea.neu-input {
    min-height: 120px;
    padding-top: var(--spacing-md); /* More padding for textarea label */
}
textarea.neu-input + .form-label {
    top: var(--spacing-md); /* Initial position for textarea label */
}
textarea.neu-input:focus + .form-label,
textarea.neu-input:not(:placeholder-shown) + .form-label {
    top: 0;
}

/* Hero Section */
.hero-section {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 85vh;
    padding: var(--spacing-xxl) var(--spacing-md);
    position: relative;
}
.hero-content { max-width: 800px; position: relative; z-index: 2; }
.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.6);
}
.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light) !important;
    opacity: 0.95;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}
.about-text { flex: 1.5; }
.about-image-container { flex: 1; }
.neu-image {
    border-radius: var(--neu-border-radius);
    box-shadow: var(--neu-shadow-convex);
}
.stats-widgets-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}
.stat-widget { /* Extends .neu-card */
    flex: 1;
    min-width: 220px;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
}
.stat-value {
    font-family: var(--font-headings);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--spacing-xs);
}
.stat-label {
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text-muted);
    display: block;
}

/* Neumorphic Card Base */
.neu-card {
    background-color: var(--neu-bg);
    border-radius: var(--neu-border-radius);
    box-shadow: var(--neu-shadow-convex);
    padding: var(--spacing-md);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%; /* For equal height cards in a grid */
}
.neu-card:hover {
    transform: translateY(-6px);
    box-shadow: calc(var(--neu-distance) + 5px) calc(var(--neu-distance) + 5px) calc(var(--neu-blur) + 10px) var(--neu-shadow-dark-source),
                calc(-1 * (var(--neu-distance) + 5px)) calc(-1 * (var(--neu-distance) + 5px)) calc(var(--neu-blur) + 10px) var(--neu-shadow-light-source);
}

/* Generic Card Structure (often used with .neu-card) */
.card { text-align: left; } /* .neu-card already handles bg, padding, etc. */
.card.text-center { text-align: center; }
.card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    border-radius: calc(var(--neu-border-radius) - 5px); /* Slightly smaller for image container */
    margin-bottom: var(--spacing-md);
}
.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease-out;
}
.neu-card:hover .card-image img { transform: scale(1.07); }
.card-content { flex-grow: 1; display: flex; flex-direction: column; }
.card-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}
.card p, .card .resource-description, .card .team-member-role {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}
.card .cta-button { margin-top: auto; align-self: flex-start; }
.card.text-center .cta-button { align-self: center; }

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Process Section */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}
.process-step { text-align: center; } /* Extends .neu-card */
.step-number {
    width: 55px;
    height: 55px;
    background-color: var(--color-accent);
    color: var(--color-text-light);
    font-size: 1.6rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md) auto;
    box-shadow: 0 4px 8px var(--color-accent-alpha);
}
.step-title { font-size: 1.3rem; margin-bottom: var(--spacing-sm); }

/* Team Section */
.team-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}
.team-member-card { text-align: center; } /* Extends .neu-card */
.team-member-card .card-image {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
    box-shadow: var(--neu-shadow-convex); /* Image pops */
}
.team-member-name { font-size: 1.3rem; margin-top: var(--spacing-sm); margin-bottom: var(--spacing-xs); }
.team-member-role { font-size: 0.9rem; color: var(--color-accent); margin-bottom: var(--spacing-sm); }

/* Gallery Section */
.gallery-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}
.gallery-item .card-content { padding-top: var(--spacing-sm); text-align: center; }
.gallery-item .card-content p { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 0; }

/* Useful Resources Section */
.resources-list { display: grid; grid-template-columns: 1fr; gap: var(--spacing-md); }
.resource-item { padding: var(--spacing-md); } /* Extends .neu-card */
.resource-title a { font-size: 1.2rem; }
.resource-title a:hover { text-decoration: underline; }
.resource-description { font-size: 0.95rem; margin-top: var(--spacing-xs); }

/* Contact Section */
.contact-form-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    background-color: var(--neu-bg);
    padding: var(--spacing-lg);
    border-radius: var(--neu-border-radius);
    box-shadow: var(--neu-shadow-convex);
}
.contact-form { flex: 1.5; min-width: 300px; }
.contact-details { flex: 1; min-width: 280px; }
.contact-details-title { font-size: 1.5rem; margin-bottom: var(--spacing-md); }
.contact-details p { margin-bottom: var(--spacing-sm); display: flex; align-items: center; }
.contact-details img { margin-right: var(--spacing-sm); opacity: 0.75; width: 20px; height: 20px; }
.contact-details a:hover { text-decoration: underline; }

/* Footer */
.site-footer {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-xl) 0 var(--spacing-md) 0;
    color: var(--color-text-base);
    border-top: 1px solid var(--neu-shadow-dark-source);
}
.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}
.footer-heading { font-size: 1.2rem; margin-bottom: var(--spacing-md); font-weight: 600; }
.footer-nav-list, .footer-social-list { list-style: none; }
.footer-nav-list li, .footer-social-list li { margin-bottom: var(--spacing-sm); }
.footer-link:hover { text-decoration: underline; }
.footer-bottom {
    text-align: center;
    font-size: 0.9rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--neu-shadow-dark-source);
    color: var(--color-text-muted);
}

/* Success Page */
.success-page-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
}
.success-content {
    background-color: var(--neu-bg);
    padding: var(--spacing-xl) var(--spacing-xxl);
    border-radius: var(--neu-border-radius);
    box-shadow: var(--neu-shadow-convex);
    max-width: 600px;
}
.success-content h1 { color: var(--color-success); font-size: 2.8rem; margin-bottom: var(--spacing-md); }
.success-content p { font-size: 1.1rem; margin-bottom: var(--spacing-lg); }
.success-content .cta-button { background-color: var(--color-success); }
.success-content .cta-button:hover { background-color: var(--color-success-dark); }

/* Privacy & Terms Pages Specific Content Styling */
.privacy-page-content .container h1, .terms-page-content .container h1,
.privacy-page-content .container .page-title-static, .terms-page-content .container .page-title-static {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    text-align: left;
    color: var(--color-text-headings);
}
.privacy-page-content .container h2, .terms-page-content .container h2 {
    font-size: 1.8rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    text-align: left;
    color: var(--color-text-headings);
}
.privacy-page-content .container p, .terms-page-content .container p,
.privacy-page-content .container ul, .terms-page-content .container ul,
.privacy-page-content .container li, .terms-page-content .container li {
    text-align: left;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-base);
}
.privacy-page-content .container ul, .terms-page-content .container ul {
    padding-left: var(--spacing-lg);
    list-style-position: outside;
}
.privacy-page-content .container li, .terms-page-content .container li {
    margin-bottom: var(--spacing-xs);
}


/* Responsive Styles */
@media (max-width: 1024px) {
    .section-title { font-size: 2.2rem; }
    .hero-title { font-size: 2.6rem; }
    .hero-subtitle { font-size: 1.15rem; }
    .about-content { flex-direction: column; text-align: center; }
    .about-text { order: 2; }
    .about-image-container { order: 1; margin-bottom: var(--spacing-lg); max-width: 500px; margin-left: auto; margin-right: auto; }
    .about-image-container img { width: 100%; }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
        --spacing-sm: 0.8rem; --spacing-md: 1.2rem; --spacing-lg: 1.5rem; --spacing-xl: 2rem;
    }
    .section-title { font-size: 2rem; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.05rem; }
    .cta-button, .neu-button { padding: calc(var(--spacing-sm) * 1.1) calc(var(--spacing-lg) * 0.9); font-size: 0.95rem; }

    .main-navigation .nav-list {
        display: none; position: absolute; top: var(--header-height); left: 0; width: 100%;
        background-color: var(--neu-bg); flex-direction: column; align-items: center;
        padding: var(--spacing-md) 0; box-shadow: 0 6px 12px rgba(0,0,0,0.1);
        border-top: 1px solid var(--neu-shadow-dark-source);
    }
    .main-navigation .nav-list.is-active { display: flex; }
    .main-navigation .nav-list li { margin: var(--spacing-sm) 0; width: 100%; text-align: center; }
    .nav-link { display: block; padding: var(--spacing-md); width: 90%; margin: 0 auto; }
    .menu-toggle { display: block; }

    .contact-form-container { flex-direction: column; padding: var(--spacing-lg) var(--spacing-md); }
    .footer-container { grid-template-columns: 1fr; text-align: center; }
    .footer-heading { text-align: center; }
    .stats-widgets-container { flex-direction: column; gap: var(--spacing-md); }
    .stat-widget { width: 100%; }
}

@media (max-width: 480px) {
    .section-title { font-size: 1.8rem; }
    .hero-title { font-size: 2rem; }
    .hero-section { padding: var(--spacing-xl) var(--spacing-sm); min-height: 75vh; }
    .container { width: 95%; padding: 0 var(--spacing-sm); }
    .services-grid, .process-steps, .team-carousel, .gallery-carousel { grid-template-columns: 1fr; }
    .neu-input, .form-label { font-size: 0.9rem; }
    .neu-input:focus + .form-label, .neu-input:not(:placeholder-shown) + .form-label {
        font-size: 0.8rem; /* Effective size after scale */
        transform: translateY(-50%) scale(0.8);
    }
    .success-content { padding: var(--spacing-lg) var(--spacing-md); }
    .success-content h1 { font-size: 2.2rem; }
}