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

:root {
    /* Eco-conscious Color Palette */
    --primary-green: #2D5A27;
    --secondary-green: #4A7C59;
    --accent-green: #6B8E23;
    --light-green: #9ACD32;
    --pale-green: #F0F8E8;

    --primary-blue: #1E3A8A;
    --secondary-blue: #3B82F6;
    --light-blue: #93C5FD;
    --pale-blue: #EFF6FF;

    --neutral-dark: #1F2937;
    --neutral-medium: #6B7280;
    --neutral-light: #F3F4F6;
    --neutral-white: #FFFFFF;

    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--neutral-dark);
    background-color: var(--neutral-white);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--neutral-medium);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    gap: var(--spacing-sm);
}

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

.btn-primary:hover {
    background-color: var(--secondary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: var(--primary-green);
    color: var(--neutral-white);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    /* color: var(--neutral-white); */
    color: green;
    border: 2px solid var(--neutral-white);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neutral-light);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-green);
    text-decoration: none;
}

.nav-logo i {
    font-size: var(--font-size-2xl);
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: var(--neutral-dark);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-green);
}

.nav-link.cta-button {
    background-color: var(--primary-green);
    color: var(--neutral-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--neutral-dark);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    padding: 120px 0 var(--spacing-4xl);
    background: linear-gradient(135deg, var(--pale-green) 0%, var(--pale-blue) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23ffffff" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="%23ffffff" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--neutral-dark);
}

.highlight {
    color: var(--primary-green);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--accent-green);
    border-radius: var(--radius-sm);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--neutral-medium);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-green);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--neutral-medium);
    font-weight: 500;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-graphic {
    position: relative;
    width: 300px;
    height: 300px;
}

.esg-circle {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rotate 20s linear infinite;
}

.esg-letter {
    position: absolute;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--neutral-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.esg-letter:nth-child(1) { transform: rotate(0deg) translateY(-120px); }
.esg-letter:nth-child(2) { transform: rotate(120deg) translateY(-120px); }
.esg-letter:nth-child(3) { transform: rotate(240deg) translateY(-120px); }

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-lg);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--neutral-medium);
}

/* About Section */
.about {
    padding: var(--spacing-4xl) 0;
    background-color: var(--neutral-white);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
}

.about-text h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    margin-bottom: var(--spacing-xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.feature {
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    background-color: var(--pale-green);
    transition: transform var(--transition-normal);
}

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

.feature i {
    font-size: var(--font-size-3xl);
    color: var(--primary-green);
    margin-bottom: var(--spacing-md);
}

.feature h4 {
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-sm);
}

.feature p {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.team-photos {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 300px;
}

.team-member {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background-color: var(--neutral-white);
    border: 1px solid var(--neutral-light);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.team-member:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-green);
}

.team-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-green);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.team-photo:hover {
    border-color: var(--secondary-blue);
    transform: scale(1.1);
}

.team-info {
    flex: 1;
}

.team-member h4 {
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
    font-weight: 600;
}

.team-member p {
    color: var(--neutral-medium);
    font-size: var(--font-size-sm);
    margin: 0;
    font-weight: 500;
}

/* Services Section */
.services {
    padding: var(--spacing-4xl) 0;
    background-color: var(--neutral-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.service-card {
    background-color: var(--neutral-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--secondary-blue));
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.service-icon i {
    font-size: var(--font-size-2xl);
    color: var(--neutral-white);
}

.service-card h3 {
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-md);
}

.service-card p {
    margin-bottom: var(--spacing-lg);
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.service-features li {
    padding: var(--spacing-sm) 0;
    color: var(--neutral-medium);
    position: relative;
    padding-left: var(--spacing-lg);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.service-link {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
}

.service-link:hover {
    color: var(--secondary-green);
    gap: var(--spacing-md);
}

/* Case Studies Section */
.case-studies {
    padding: var(--spacing-4xl) 0;
    background-color: var(--neutral-white);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.case-study-card {
    background-color: var(--neutral-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.case-study-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.case-study-image {
    height: 250px;
    background-color: var(--neutral-light);
    display: block;
    overflow: hidden;
    position: relative;
}

.case-study-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
    pointer-events: none;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

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

.case-study-image i {
    font-size: var(--font-size-4xl);
}

.case-study-content {
    padding: var(--spacing-2xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-study-content h3 {
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
}

.case-study-industry {
    color: var(--primary-green);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.case-study-description {
    margin-bottom: var(--spacing-xl);
    flex: 1;
    line-height: 1.6;
}

.case-study-results {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--neutral-light);
}

.result {
    text-align: center;
    flex: 1;
}

.result-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-green);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--neutral-medium);
    font-weight: 500;
}

/* Blog Section */
.blog {
    padding: var(--spacing-4xl) 0;
    background-color: var(--neutral-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.blog-card {
    background-color: var(--neutral-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.blog-card.featured {
    grid-column: span 1;
}

.blog-image {
    height: 250px;
    background-color: var(--neutral-light);
    display: block;
    overflow: hidden;
    position: relative;
}

.blog-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
    pointer-events: none;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

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

.blog-image i {
    font-size: var(--font-size-3xl);
}

.blog-content {
    padding: var(--spacing-2xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.blog-date {
    color: var(--neutral-medium);
    font-size: var(--font-size-sm);
}

.blog-category {
    color: var(--primary-green);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.blog-content h3 {
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    line-height: 1.3;
}

.blog-content p {
    margin-bottom: var(--spacing-lg);
    flex: 1;
    line-height: 1.6;
}

.blog-link {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
    margin-top: auto;
}

.blog-link:hover {
    color: var(--secondary-green);
    gap: var(--spacing-md);
}

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

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-4xl) 0;
    background-color: var(--neutral-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.testimonial-card {
    background-color: var(--neutral-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    font-size: var(--font-size-5xl);
    color: var(--primary-green);
    opacity: 0.3;
    font-family: serif;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-content {
    margin-bottom: var(--spacing-xl);
    padding-left: var(--spacing-2xl);
}

.stars {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.stars i {
    color: var(--warning);
    font-size: var(--font-size-sm);
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--neutral-light);
}

.author-photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-green);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.testimonial-card:hover .author-photo {
    border-color: var(--secondary-blue);
    transform: scale(1.05);
}

.author-info {
    flex: 1;
}

.author-info h4 {
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-xs);
}

.author-info p {
    color: var(--neutral-medium);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Contact Section */
.contact {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--pale-green) 0%, var(--pale-blue) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
}

.contact-info h3 {
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-lg);
}

.contact-info p {
    margin-bottom: var(--spacing-2xl);
}

.contact-methods {
    margin-bottom: var(--spacing-2xl);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-method i {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-green);
    color: var(--neutral-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

.contact-method h4 {
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-xs);
}

.contact-method p {
    color: var(--neutral-medium);
    margin: 0;
}

.social-links {
    display: flex;
    gap: var(--spacing-lg);
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-green);
    color: var(--neutral-white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background-color: var(--secondary-green);
    transform: translateY(-3px);
}

/* Contact Forms */
.contact-forms {
    background-color: var(--neutral-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.form-tabs {
    display: flex;
    margin-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--neutral-light);
}

.tab-button {
    flex: 1;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--neutral-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    border-bottom: 3px solid transparent;
}

.tab-button.active {
    color: var(--primary-green);
    border-bottom-color: var(--primary-green);
}

.contact-form {
    display: none;
}

.contact-form.active {
    display: block;
}

.contact-form h4 {
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-lg);
}

.contact-form p {
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--neutral-light);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: border-color var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background-color: var(--neutral-dark);
    color: var(--neutral-white);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--neutral-white);
    margin-bottom: var(--spacing-lg);
}

.footer-logo i {
    font-size: var(--font-size-2xl);
    color: var(--primary-green);
}

.footer-section p {
    color: var(--neutral-light);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--neutral-white);
    margin-bottom: var(--spacing-lg);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--neutral-light);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer-section ul li a:hover {
    color: var(--primary-green);
}

.footer-social {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-contact i {
    color: var(--primary-green);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid var(--neutral-medium);
    padding-top: var(--spacing-xl);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-links a {
    color: var(--neutral-light);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer-links a:hover {
    color: var(--primary-green);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-3xl);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }

    .blog-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .blog-card.featured {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--neutral-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-2xl) 0;
        gap: var(--spacing-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        justify-content: center;
    }

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

    .team-photos {
        max-width: 100%;
    }

    .team-member {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .team-photo {
        width: 100px;
        height: 100px;
    }

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

    .case-studies-grid {
        grid-template-columns: 1fr;
    }

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

    .blog-card.featured {
        grid-column: span 1;
    }
    
    .blog-card:not(.featured) {
        grid-column: span 1;
    }

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

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 var(--spacing-3xl);
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .section-header h2 {
        font-size: var(--font-size-2xl);
    }

    .service-card,
    .case-study-card,
    .testimonial-card {
        padding: var(--spacing-lg);
    }

    .contact-forms {
        padding: var(--spacing-lg);
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus Styles */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .hero-buttons,
    .contact-forms,
    .footer {
        display: none;
    }

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

    .section-header {
        page-break-after: avoid;
    }
}