/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* ===== CSS VARIABLES (EARTH TONE COLORS) ===== */
:root {
    --primary-color: #8B4513; /* Saddle Brown */
    --secondary-color: #D2B48C; /* Tan */
    --accent-color: #4A4A4A; /* Dark Gray */
    --navy-color: #2C3E50; /* Navy Blue */
    --light-gray: #F5F5F5;
    --medium-gray: #888;
    --dark-gray: #333;
    --white: #FFFFFF;
    --success-color: #27AE60;
    --error-color: #E74C3C;
    --warning-color: #F39C12;
    
    --container-width: 1200px;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--navy-color);
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-color);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #6B3410;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--dark-gray);
}

.btn-secondary:hover {
    background: #C19A6B;
    transform: translateY(-2px);
}

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

.btn-success:hover {
    background: #229954;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-full {
    width: 100%;
}

/* ===== NAVIGATION ===== */
.navbar {
    background: var(--white);
    box-shadow: var(--box-shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: var(--container-width);
    margin: 0 auto;
}

.nav-logo h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--dark-gray);
    transition: var(--transition);
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--secondary-color) 100%);
    padding: 120px 0 80px;
    min-height: 80vh;
}

.hero-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    color: var(--navy-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.hero-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.hero-icon {
    font-size: 15rem;
    color: var(--primary-color);
    opacity: 0.3;
}

/* ===== PAGE HEADER ===== */
.page-header {
    background: linear-gradient(135deg, var(--navy-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 120px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* ===== SECTIONS ===== */
section {
    padding: 80px 0;
}

.services-preview {
    background: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--navy-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* ===== SERVICE DETAIL PAGES ===== */
.service-detail {
    margin-bottom: 4rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 3rem;
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 2rem;
}

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

.service-main-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.service-main-icon {
    font-size: 8rem;
    color: var(--primary-color);
    opacity: 0.3;
}

/* ===== FEATURED PROJECTS ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.project-image {
    height: 200px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-img-gallery {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-img-gallery:hover {
    transform: scale(1.05);
}

.project-placeholder {
    font-size: 4rem;
    color: var(--medium-gray);
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    color: var(--navy-color);
    margin-bottom: 0.5rem;
}

.project-location {
    color: var(--medium-gray);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.project-type {
    background: var(--secondary-color);
    color: var(--dark-gray);
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    display: inline-block;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    background: var(--light-gray);
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-slide {
    display: none;
    text-align: center;
    padding: 2rem;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-content {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
}

.quote-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    opacity: 0.3;
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--dark-gray);
    font-style: italic;
}

.testimonial-author h4 {
    color: var(--navy-color);
    margin-bottom: 0.5rem;
}

.testimonial-author span {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
}

.testimonial-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 10px 15px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-btn:hover {
    background: var(--navy-color);
}

.testimonial-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--medium-gray);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary-color);
}

/* ===== CONTACT CTA ===== */
.contact-cta {
    background: linear-gradient(135deg, var(--navy-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--navy-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section li {
    opacity: 0.8;
    line-height: 1.6;
}

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

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--secondary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--secondary-color);
    color: var(--dark-gray);
}

.contact-info p {
    margin-bottom: 0.5rem;
}

.contact-info i {
    margin-right: 0.5rem;
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    opacity: 0.7;
}

.footer-bottom a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
}

.footer-bottom a:hover {
    color: var(--white);
    text-decoration: underline;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--navy-color);
    transform: translateY(-3px);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: #25D366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    z-index: 999;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: var(--white);
}

/* ===== ABOUT PAGE STYLES ===== */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.content-text h2 {
    color: var(--navy-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.content-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--dark-gray);
}

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

.company-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.company-icon {
    font-size: 12rem;
    color: var(--primary-color);
    opacity: 0.2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--medium-gray);
    font-weight: 500;
}

.mission-vision {
    background: var(--light-gray);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.mission-card,
.vision-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.card-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.mission-card h3,
.vision-card h3 {
    color: var(--navy-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.value-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

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

.value-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.value-card h4 {
    color: var(--navy-color);
    margin-bottom: 1rem;
}

.team-section {
    background: var(--light-gray);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.team-member {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

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

.member-image {
    margin-bottom: 1.5rem;
}

.member-icon {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.member-info h4 {
    color: var(--navy-color);
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-description {
    color: var(--medium-gray);
    line-height: 1.6;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 3px;
    background: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1.5px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--primary-color);
    border: 3px solid var(--white);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item:nth-child(even)::after {
    left: -10px;
}

.timeline-date {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    display: inline-block;
    font-weight: bold;
    margin-bottom: 1rem;
}

.timeline-content {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.timeline-content h4 {
    color: var(--navy-color);
    margin-bottom: 0.5rem;
}

.awards {
    background: var(--light-gray);
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.award-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

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

.award-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.award-item h4 {
    color: var(--navy-color);
    margin-bottom: 0.5rem;
}

.award-item p {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

/* ===== SERVICES PAGE STYLES ===== */
.services-overview {
    background: var(--light-gray);
}

.services-intro {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.services-intro h2 {
    color: var(--navy-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.services-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-gray);
}

.service-detail {
    margin-bottom: 4rem;
    border: 1px solid #eee;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    align-items: center;
    padding: 2.5rem;
    background: var(--white);
}

.service-text h3 {
    color: var(--navy-color);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.service-text p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.service-features h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-features ul {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-features i {
    color: var(--success-color);
}

.service-main-icon {
    font-size: 8rem;
    color: var(--primary-color);
    opacity: 0.2;
}

.service-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-toggle i {
    transition: var(--transition);
}

.service-toggle.active i {
    transform: rotate(180deg);
}

.service-expanded {
    display: none;
    padding: 2rem;
    background: var(--light-gray);
    border-top: 1px solid #eee;
}

.service-expanded.active {
    display: block;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

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

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step-content h5 {
    color: var(--navy-color);
    margin-bottom: 0.5rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.benefit-item {
    text-align: center;
    padding: 1rem;
}

.benefit-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.benefit-item h5 {
    color: var(--navy-color);
    margin-bottom: 0.5rem;
}

.renovation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.renovation-type {
    text-align: center;
    padding: 1rem;
}

.renovation-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.renovation-type h5 {
    color: var(--navy-color);
    margin-bottom: 0.5rem;
}

.styles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.style-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.style-item h5 {
    color: var(--navy-color);
    margin-bottom: 0.5rem;
}

.additional-services {
    background: var(--light-gray);
}

.additional-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.additional-service {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

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

.service-cta {
    background: linear-gradient(135deg, var(--navy-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    text-align: center;
}

/* ===== PROJECTS PAGE STYLES ===== */
.portfolio-filter {
    background: var(--light-gray);
    padding: 2rem 0;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--white);
    color: var(--dark-gray);
    border: 2px solid var(--medium-gray);
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

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

.projects-gallery {
    padding: 4rem 0;
}

.project-item {
    transition: var(--transition);
    opacity: 1;
    transform: scale(1);
}

.project-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.project-image:hover .project-overlay {
    opacity: 1;
}

.project-placeholder-icon {
    font-size: 4rem;
    color: var(--medium-gray);
}

.load-more-container {
    margin-top: 3rem;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 2rem;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 800px;
    position: relative;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--medium-gray);
}

.modal-close:hover {
    color: var(--primary-color);
}

.project-stats {
    background: var(--light-gray);
}

.project-testimonials {
    background: var(--navy-color);
    color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.testimonial-card .quote-icon {
    color: var(--secondary-color);
}

.testimonial-card p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-style: italic;
}

.testimonial-card h5 {
    margin-bottom: 0.5rem;
}

.testimonial-card span {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.project-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--navy-color) 100%);
    color: var(--white);
    text-align: center;
}

/* ===== CONTACT PAGE STYLES ===== */
.contact-section {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form-container h2 {
    color: var(--navy-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.contact-form {
    background: var(--white);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

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

.error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 0.3rem;
    display: block;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.2rem;
}

.checkbox-group label {
    margin-bottom: 0;
}

.checkbox-group a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

.form-success {
    display: none;
    text-align: center;
    padding: 3rem;
    background: var(--light-gray);
    border-radius: var(--border-radius);
}

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

.form-success i {
    font-size: 3rem;
    color: var(--success-color);
    margin-bottom: 1rem;
}

.form-success h3 {
    color: var(--navy-color);
    margin-bottom: 1rem;
}

.contact-info-container h2 {
    color: var(--navy-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.contact-info-grid {
    margin-bottom: 2rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: var(--border-radius);
}

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

.contact-details h4 {
    color: var(--navy-color);
    margin-bottom: 0.5rem;
}

.contact-details p,
.contact-details a {
    color: var(--dark-gray);
    text-decoration: none;
    line-height: 1.6;
}

.contact-details a:hover {
    color: var(--primary-color);
}

.contact-social {
    margin-bottom: 2rem;
}

.contact-social h4 {
    color: var(--navy-color);
    margin-bottom: 1rem;
}

.quick-contact h4 {
    color: var(--navy-color);
    margin-bottom: 1rem;
}

.quick-contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.map-section {
    background: var(--light-gray);
}

.map-container {
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.map-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.map-directions h4,
.map-landmarks h4 {
    color: var(--navy-color);
    margin-bottom: 1rem;
}

.map-landmarks ul {
    list-style: none;
}

.map-landmarks li {
    padding: 0.3rem 0;
    color: var(--dark-gray);
}

.faq-section {
    padding: 4rem 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border: 1px solid #eee;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--light-gray);
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--secondary-color);
}

.faq-question h4 {
    color: var(--navy-color);
    margin: 0;
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 1.5rem;
    background: var(--white);
    border-top: 1px solid #eee;
}

.faq-answer.active {
    display: block;
}

.faq-answer p {
    color: var(--dark-gray);
    line-height: 1.8;
}

.contact-cta {
    background: linear-gradient(135deg, var(--navy-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    text-align: center;
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

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

.cta-stat strong {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.cta-stat span {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--box-shadow);
        padding: 2rem 0;
    }

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

    .nav-link {
        padding: 0.5rem;
        margin: 0.5rem 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .hero-icon {
        font-size: 8rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .content-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .company-icon {
        font-size: 8rem;
    }

    .mission-vision-grid {
        grid-template-columns: 1fr;
    }

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

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

    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item::after {
        left: 21px;
    }

    .timeline-item:nth-child(even) {
        left: 0%;
    }

    .service-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-main-icon {
        font-size: 5rem;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .map-info {
        grid-template-columns: 1fr;
    }

    .cta-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .quick-contact-buttons {
        flex-direction: row;
        gap: 0.5rem;
    }

    .quick-contact-buttons .btn {
        font-size: 0.8rem;
        padding: 0.5rem 0.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

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

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

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

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }

    .whatsapp-float {
        bottom: 70px;
        right: 15px;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
}

.fade-in-right {
    animation: fadeInRight 0.8s ease-out;
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .back-to-top,
    .whatsapp-float,
    .testimonial-nav,
    .filter-buttons {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    .hero,
    .page-header {
        background: none !important;
        color: var(--dark-gray) !important;
    }

    .section-title {
        color: var(--dark-gray) !important;
    }
}

/* ===== RESPONSIVE STYLES ===== */

/* ===== TABLET STYLES (768px - 1024px) ===== */
@media (max-width: 1024px) and (min-width: 769px) {
    .container {
        padding: 0 40px;
    }
    
    .hero-content {
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .awards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-content {
        padding: 2rem;
    }
    
    .service-main-img {
        height: 250px;
    }
}

/* ===== MOBILE STYLES (768px and below) ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: start;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition);
        box-shadow: var(--box-shadow);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-link {
        padding: 1rem 0;
        font-size: 1.1rem;
    }
    
    /* Hero Section */
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-img {
        height: 250px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    /* Page Headers */
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Grid Layouts */
    .content-grid,
    .mission-vision-grid,
    .service-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .values-grid,
    .team-grid,
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    /* Timeline */
    .timeline::after {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0;
        padding-left: 50px;
    }
    
    .timeline-item::after {
        left: 10px;
    }
    
    /* Contact Form */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* CTA Buttons */
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    /* Service Images */
    .service-main-img {
        height: 200px;
    }
    
    /* Statistics */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Company Image */
    .company-img {
        height: 250px;
    }
    
    /* Testimonials */
    .testimonial-content {
        padding: 1.5rem;
    }
    
    .testimonial-content p {
        font-size: 1rem;
    }
}

/* ===== SMALL MOBILE STYLES (480px and below) ===== */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    /* Typography */
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    /* Navigation */
    .nav-logo h2 {
        font-size: 1.5rem;
    }
    
    /* Buttons */
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    /* Images */
    .hero-img {
        height: 200px;
    }
    
    .company-img {
        height: 200px;
    }
    
    .service-main-img {
        height: 180px;
    }
    
    /* Grid Layouts */
    .stats-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    /* Cards */
    .service-card,
    .project-card,
    .value-card,
    .team-member,
    .award-item {
        padding: 1.5rem;
    }
    
    /* Timeline */
    .timeline-item {
        padding-left: 40px;
    }
    
    .timeline-date {
        font-size: 0.9rem;
        padding: 0.3rem 0.8rem;
    }
    
    /* Testimonials */
    .testimonial-content {
        padding: 1rem;
    }
    
    .testimonial-content p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .quote-icon {
        font-size: 2rem;
    }
    
    /* Form */
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
    
    /* Project Modal */
    .modal-content {
        width: 95%;
        margin: 20px auto;
        padding: 1rem;
    }
    
    /* Back to Top and WhatsApp */
    .back-to-top,
    .whatsapp-float {
        width: 45px;
        height: 45px;
    }
    
    .whatsapp-float {
        bottom: 70px;
        right: 15px;
        font-size: 1.3rem;
    }
    
    .back-to-top {
        bottom: 15px;
        right: 15px;
    }
}

/* ===== LARGE DESKTOP STYLES (1200px and above) ===== */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .hero-img {
        height: 450px;
    }
    
    .service-main-img {
        height: 350px;
    }
    
    .company-img {
        height: 400px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .awards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}