/* ---------- Root Variables ---------- */
:root {
    /* Color Palette */
    --primary-color: 210, 100%, 30%; /* #0061a8 - Deep steel blue */
    --secondary-color: 222, 72%, 64%; /* #e67e22 - Orange accent */
    --dark-color: 210, 50%, 10%; /* #0b1926 - Very dark blue-gray */
    --light-color: 210, 20%, 95%; /* #f0f3f6 - Very light blue-gray */
    --gray-color: 210, 10%, 60%; /* #969ca3 - Medium blue-gray */
    --success-color: 120, 60%, 40%; /* #3d9a50 - Green */
    --warning-color: 45, 100%, 50%; /* #ffcc00 - Yellow */
    --error-color: 0, 80%, 50%; /* #e63333 - Red */
    
    /* Font Weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.2);
    
    /* Container Width */
    --container-width: 1200px;
}

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

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: hsl(var(--dark-color));
    background-color: #ffffff;
    overflow-x: hidden;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

img, svg {
    max-width: 100%;
    display: block;
}

button, input, select, textarea {
    font: inherit;
    color: inherit;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

/* ---------- Utility Classes ---------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.dark-section {
    background-color: hsl(var(--dark-color));
    color: hsl(var(--light-color));
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    font-weight: var(--font-medium);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: hsl(var(--secondary-color));
}

.section-header h2 span {
    color: hsl(var(--secondary-color));
}

.section-header p {
    font-size: 1.1rem;
    color: hsl(var(--gray-color));
    max-width: 600px;
    margin: 0 auto;
    margin-top: var(--spacing-sm);
}

.dark-section .section-header p {
    color: hsla(var(--light-color), 0.7);
}

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

.text-left h2::after {
    left: 0;
    transform: none;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius-sm);
    font-weight: var(--font-medium);
    text-align: center;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: hsl(var(--primary-color));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: hsl(var(--primary-color), 0.9);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

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

/* ---------- Header & Navigation ---------- */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition-normal);
    padding: var(--spacing-sm) 0;
}

#header.scrolled {
    background-color: hsl(var(--dark-color));
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xs) 0;
}

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

.logo a {
    display: flex;
    align-items: center;
    color: white;
    font-weight: var(--font-bold);
    font-size: 1.5rem;
}

.logo img {
    height: 80px;
    margin-right: var(--spacing-xs);
}

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

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: white;
    font-weight: var(--font-medium);
    position: relative;
    padding: 0.5rem 0;

}

@media (max-width: 768px) {
    .nav-link {
        color: white;
        font-weight: var(--font-medium);
        position: relative;
        padding: 0.5rem 0;
        font-size: x-large;
    }
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: hsl(var(--secondary-color));
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
}

/* ---------- Hero Section ---------- */
#hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(rgba(11, 25, 38, 0.8), rgba(11, 25, 38, 0.8)), url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&q=80&w=1080') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 var(--spacing-sm);
}

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

.hero-content h1 {
    font-family: 'Oswald', sans-serif;
    font-size: 3.5rem;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    line-height: 1.2;
}

.hero-content h2 {
    font-size: 1.5rem;
    font-weight: var(--font-regular);
    margin-bottom: var(--spacing-md);
    color: hsl(var(--secondary-color));
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

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

.service-card {
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    transition: var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background-color: hsl(var(--secondary-color));
    transition: var(--transition-slow);
}

.service-card:hover::before {
    height: 100%;
}

.service-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background-color: hsla(var(--primary-color), 0.1);
    border-radius: 50%;
    margin: 0 auto var(--spacing-sm);
    color: hsl(var(--primary-color));
    font-size: 1.8rem;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background-color: hsl(var(--primary-color));
    color: white;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-medium);
    color: hsl(var(--dark-color));
}

.service-card p {
    margin-bottom: var(--spacing-sm);
    color: hsl(var(--gray-color));
}

.service-features {
    text-align: left;
    padding-left: var(--spacing-md);
}

.service-features li {
    margin-bottom: var(--spacing-xs);
    position: relative;
    color: hsl(var(--gray-color));
}

.service-features li::before {
    content: '•';
    color: hsl(var(--secondary-color));
    position: absolute;
    left: -15px;
}

/* ---------- Projects Section ---------- */
.filter-controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.filter-btn {
    padding: 0.5rem 1rem;
    background-color: hsla(var(--light-color), 0.1);
    border-radius: var(--border-radius-sm);
    color: hsla(var(--light-color), 0.7);
    transition: var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: hsl(var(--secondary-color));
    color: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.project-item {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    background-color: hsla(var(--light-color), 0.05);
}

.project-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background-position: center;
    background-size: cover;
    transition: var(--transition-normal);
}

.project-item:hover .project-placeholder {
    transform: scale(1.1);
}

/* Placeholder backgrounds for project images */
.industrial-1 {
    background-image: url('https://images.unsplash.com/photo-1590846406792-0adc7f938f1d?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&q=80&w=1080');
}

.commercial-1 {
    background-image: url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&q=80&w=1080');
}

.architectural-1 {
    background-image: url('https://images.unsplash.com/photo-1520209759809-a9bcb6cb3241?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&q=80&w=1080');
}

.custom-1 {
    background-image: url('https://images.unsplash.com/photo-1473621038790-b778b4750efe?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&q=80&w=1080');
}

.industrial-2 {
    background-image: url('https://images.unsplash.com/photo-1474674556023-efef886fa147?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&q=80&w=1080');
}

.architectural-2 {
    background-image: url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&q=80&w=1080');
}

.project-info {
    padding: var(--spacing-sm);
}

.project-info h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-medium);
    color: white;
}

.project-info p {
    margin-bottom: var(--spacing-xs);
    color: hsla(var(--light-color), 0.7);
    font-size: 0.9rem;
}

.project-category {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background-color: hsla(var(--secondary-color), 0.2);
    color: hsl(var(--secondary-color));
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
}

/* ---------- About Section ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 400px;
}

.about-placeholder {
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1507497806295-753c4108560c?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&q=80&w=1080');
    background-position: center;
    background-size: cover;
}

.about-content p {
    margin-bottom: var(--spacing-md);
    color: hsl(var(--gray-color));
}

.company-stats {
    display: flex;
    justify-content: space-between;
    margin: var(--spacing-md) 0;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: var(--font-bold);
    color: hsl(var(--primary-color));
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: hsl(var(--gray-color));
    font-size: 0.9rem;
}

.about-cta {
    margin-top: var(--spacing-md);
}

/* ---------- Testimonials Section ---------- */
.testimonial-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.slider-container {
    position: relative;
    overflow: hidden;
    min-height: 300px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(50px);
    transition: all var(--transition-slow);
    visibility: hidden;
}

.testimonial-slide.active {
    opacity: 1;
    transform: translateX(0);
    position: relative;
    visibility: visible;
}

.testimonial-content {
    background-color: hsla(var(--light-color), 0.05);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    position: relative;
}

.quote-icon {
    color: hsla(var(--secondary-color), 0.2);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: hsla(var(--light-color), 0.9);
}

.testimonial-author h4 {
    font-size: 1.1rem;
    font-weight: var(--font-medium);
    margin-bottom: var(--spacing-xs);
    color: white;
}

.testimonial-author p {
    font-style: normal;
    font-size: 0.9rem;
    margin-bottom: 0;
    color: hsla(var(--light-color), 0.7);
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-md);
}

.prev-btn,
.next-btn {
    background-color: hsla(var(--light-color), 0.1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition-normal);
}

.prev-btn:hover,
.next-btn:hover {
    background-color: hsl(var(--secondary-color));
}

.slider-dots {
    display: flex;
    gap: 10px;
    margin: 0 var(--spacing-md);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: hsla(var(--light-color), 0.2);
    cursor: pointer;
    transition: var(--transition-normal);
}

.dot.active,
.dot:hover {
    background-color: hsl(var(--secondary-color));
}

/* ---------- CTA Section ---------- */
#cta {
    background: linear-gradient(rgba(11, 25, 38, 0.9), rgba(11, 25, 38, 0.9)), url('https://images.unsplash.com/photo-1533613220915-609f661a6fe1?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&q=80&w=1080') no-repeat center center/cover;
    text-align: center;
    color: white;
    padding: var(--spacing-xl) 0;
}

.cta-content h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    font-weight: var(--font-medium);
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: hsla(var(--light-color), 0.9);
}

/* ---------- Contact Section ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: hsla(var(--primary-color), 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--primary-color));
    font-size: 1.2rem;
}

.contact-details h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-medium);
}

.contact-details p {
    color: hsl(var(--gray-color));
}

.map-container {
    margin-top: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-form-container {
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-form label {
    font-weight: var(--font-medium);
    color: hsl(var(--dark-color));
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 10px 12px;
    border: 1px solid hsla(var(--gray-color), 0.3);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: hsl(var(--primary-color));
    box-shadow: 0 0 0 3px hsla(var(--primary-color), 0.1);
}

.error-message {
    color: hsl(var(--error-color));
    font-size: 0.85rem;
    display: none;
}

.form-status {
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    text-align: center;
    margin-top: var(--spacing-sm);
    display: none;
}

.form-status.success {
    background-color: hsla(var(--success-color), 0.1);
    color: hsl(var(--success-color));
    display: block;
}

.form-status.error {
    background-color: hsla(var(--error-color), 0.1);
    color: hsl(var(--error-color));
    display: block;
}

/* ---------- Footer ---------- */
#footer {
    background-color: hsl(var(--dark-color));
    color: hsla(var(--light-color), 0.8);
    padding-top: var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid hsla(var(--light-color), 0.1);
}

.footer-about {
    max-width: 300px;
}

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

.footer-logo img {
    height: 35px;
    margin-right: var(--spacing-xs);
}

.footer-logo span {
    color: white;
    font-weight: var(--font-bold);
    font-size: 1.2rem;
}

.footer-about p {
    margin-bottom: var(--spacing-md);
    color: hsla(var(--light-color), 0.7);
    font-size: 0.9rem;
    line-height: 1.6;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: hsla(var(--light-color), 0.1);
    border-radius: 50%;
    transition: var(--transition-normal);
    color: white;
}

.social-links a:hover {
    background-color: hsl(var(--secondary-color));
    transform: translateY(-3px);
}

.footer-links h3,
.footer-services h3,
.footer-newsletter h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.footer-links h3::after,
.footer-services h3::after,
.footer-newsletter h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: hsl(var(--secondary-color));
}

.footer-links ul,
.footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a,
.footer-services a {
    color: hsla(var(--light-color), 0.7);
    transition: var(--transition-normal);
    font-size: 0.9rem;
}

.footer-links a:hover,
.footer-services a:hover {
    color: hsl(var(--secondary-color));
    padding-left: 5px;
}

.footer-newsletter p {
    margin-bottom: var(--spacing-sm);
    color: hsla(var(--light-color), 0.7);
    font-size: 0.9rem;
    line-height: 1.6;
}

.newsletter-form .form-group {
    display: flex;
    flex-direction: row;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 12px;
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    border: 1px solid hsla(var(--light-color), 0.1);
    background-color: hsla(var(--light-color), 0.05);
    color: white;
}

.newsletter-form button {
    background-color: hsl(var(--secondary-color));
    color: white;
    padding: 0 15px;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    transition: var(--transition-normal);
}

.newsletter-form button:hover {
    background-color: hsla(var(--secondary-color), 0.8);
}

.newsletter-status {
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    display: none;
}

.newsletter-status.success {
    color: hsl(var(--success-color));
    display: block;
}

.newsletter-status.error {
    color: hsl(var(--error-color));
    display: block;
}

.footer-bottom {
    padding: var(--spacing-md) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

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

/* ---------- Back to Top Button ---------- */
#backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: hsl(var(--primary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 100;
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    background-color: hsl(var(--secondary-color));
    transform: translateY(-5px);
}

/*
* Responsive Styles - Large Screens */
@media (max-width: 1200px) {
    .container {
        max-width: 95%;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg) var(--spacing-xl);
    }
}

/* Medium Screens */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content h2 {
        font-size: 1.3rem;
    }
    
    .services-grid,
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .about-image {
        order: 1;
        max-height: 350px;
    }
    
    .about-content {
        order: 2;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .contact-info {
        order: 2;
    }
    
    .contact-form-container {
        order: 1;
    }
    
    .company-stats {
        flex-wrap: wrap;
        justify-content: space-around;
    }
    
    .stat-item {
        width: 45%;
        margin-bottom: var(--spacing-sm);
    }
}

/* Small Screens/Tablets */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        padding-left: 25px;
        width: 70%;
        height: 100vh;
        background-color: hsl(var(--dark-color));
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-normal);
        z-index: 1001;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 6px;
        z-index: 1002;
    }
    
    .mobile-menu-toggle .bar {
        width: 30px;
        height: 3px;
        background-color: white;
        transition: var(--transition-normal);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .service-card,
    .project-item {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-about {
        max-width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
}

/* Extra Small Screens/Phones */
@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .testimonial-content {
        padding: var(--spacing-sm);
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        text-align: center;
    }
    
    .stat-item {
        width: 100%;
    }
    
    .contact-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .contact-details h3 {
        margin-top: var(--spacing-xs);
    }
}