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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    color: #1a365d;
}

h2 {
    font-size: 2rem;
    color: #2d3748;
}

h3 {
    font-size: 1.5rem;
    color: #2d3748;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #2b6cb0, #3182ce);
    color: white;
    box-shadow: 0 4px 12px rgba(43, 108, 176, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2c5282, #2b6cb0);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(43, 108, 176, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #2b6cb0;
    border: 2px solid #2b6cb0;
}

.btn-secondary:hover {
    background: #2b6cb0;
    color: white;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-image {
    height: 60px;
    width: auto;
    max-width: 280px;
    transition: all 0.3s ease;
}

.logo:hover .logo-image {
    transform: scale(1.02);
}

/* Legacy logo icon styles (fallback) */
.logo-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 50%, #4299e1 100%);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.3);
    overflow: hidden;
    transition: all 0.3s ease;
}

.logo:hover .logo-icon {
    box-shadow: 0 6px 20px rgba(43, 108, 176, 0.4);
    transform: rotate(1deg);
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, transparent 50%, rgba(255,255,255,0.1) 100%);
    border-radius: 12px;
}

.logo-icon .fa-building {
    color: white;
    font-size: 1.2rem;
    z-index: 2;
    transition: all 0.3s ease;
}

.logo:hover .logo-icon .fa-building {
    transform: scale(1.1);
}

.logo-compass {
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 0.7rem !important;
    color: rgba(255, 255, 255, 0.8) !important;
    z-index: 3;
    transition: all 0.3s ease;
}

.logo:hover .logo-compass {
    transform: rotate(45deg);
    color: rgba(255, 255, 255, 1) !important;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.logo-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2b6cb0;
    margin: 0;
    line-height: 1.1;
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(43, 108, 176, 0.1);
}

.logo-tagline {
    font-size: 0.85rem;
    color: #666;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

/* Legacy nav-brand styles for backward compatibility */
.nav-brand h1 {
    font-size: 1.8rem;
    color: #2b6cb0;
    margin-bottom: 0;
}

.nav-brand .tagline {
    font-size: 0.9rem;
    color: #666;
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2b6cb0;
}

.nav-link.cta {
    background: #2b6cb0;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-link.cta:hover {
    background: #2c5282;
    transform: translateY(-1px);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #2b6cb0;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    color: #1a365d;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #4a5568;
    margin-bottom: 2rem;
}

.hero-keywords {
    font-size: 1.25rem;
    color: #4a5568;
    margin-bottom: 2rem;
}

.hero-features {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #2b6cb0;
    font-weight: 500;
}

.feature i {
    font-size: 1.2rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.hero-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.hero-visual {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 400px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 50%, #e2e8f0 100%);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.building-visual {
    position: relative;
    z-index: 2;
}

.building-structure {
    position: relative;
    width: 120px;
    height: 200px;
}

.building-floor {
    position: absolute;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(135deg, #2b6cb0, #3182ce);
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(43, 108, 176, 0.3);
}

.floor-1 { bottom: 0; width: 120px; }
.floor-2 { bottom: 45px; width: 110px; left: 5px; }
.floor-3 { bottom: 90px; width: 100px; left: 10px; }
.floor-4 { bottom: 135px; width: 90px; left: 15px; }

.building-floor::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 10px;
    right: 10px;
    height: 6px;
    background: repeating-linear-gradient(
        90deg,
        rgba(255,255,255,0.3) 0px,
        rgba(255,255,255,0.3) 8px,
        transparent 8px,
        transparent 16px
    );
    border-radius: 2px;
}

.building-floor::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 10px;
    right: 10px;
    height: 6px;
    background: repeating-linear-gradient(
        90deg,
        rgba(255,255,255,0.3) 0px,
        rgba(255,255,255,0.3) 8px,
        transparent 8px,
        transparent 16px
    );
    border-radius: 2px;
}

.structural-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.beam {
    position: absolute;
    background: linear-gradient(90deg, #4299e1, #63b3ed);
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(66, 153, 225, 0.3);
}

.beam-1 {
    width: 140px;
    height: 6px;
    bottom: 40px;
    left: -10px;
}

.beam-2 {
    width: 130px;
    height: 6px;
    bottom: 130px;
    left: -5px;
}

.column {
    position: absolute;
    background: linear-gradient(180deg, #4299e1, #63b3ed);
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(66, 153, 225, 0.3);
}

.column-1 {
    width: 8px;
    height: 200px;
    bottom: 0;
    left: -12px;
}

.column-2 {
    width: 8px;
    height: 200px;
    bottom: 0;
    right: -12px;
}

.engineering-icons {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.floating-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ffffff, #f7fafc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    animation: float 3s ease-in-out infinite;
    border: 2px solid rgba(43, 108, 176, 0.1);
}

.floating-icon i {
    color: #2b6cb0;
    font-size: 1.2rem;
}

.icon-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.icon-2 {
    top: 60%;
    left: 5%;
    animation-delay: 0.5s;
}

.icon-3 {
    top: 30%;
    right: 10%;
    animation-delay: 1s;
}

.icon-4 {
    top: 70%;
    right: 5%;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Value Proposition Section */
.value-proposition {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-top: 1px solid #dee2e6;
    border-bottom: 1px solid #dee2e6;
}

.value-prop-content {
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

.value-points {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.value-point {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.value-point::before {
    content: "•";
    font-size: 1.5rem;
    color: #007bff;
    font-weight: bold;
    flex-shrink: 0;
    line-height: 1.4;
}

.value-point span {
    font-size: 1.25rem;
    color: #2d3748;
    font-weight: 500;
    line-height: 1.5;
}

/* Responsive for Value Proposition */
@media (max-width: 768px) {
    .value-prop-content {
        padding: 0 20px;
    }
    
    .value-point span {
        font-size: 1.1rem;
    }
}

/* Trust & Credentials Section */
.credentials-section {
    padding: 40px 0;
    background: white;
    border-bottom: 1px solid #e2e8f0;
}

.credentials-content {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.credential-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
}

.credential-badge i {
    font-size: 2rem;
    color: #007bff;
}

.credential-badge div {
    text-align: left;
}

.credential-badge strong {
    display: block;
    font-size: 1rem;
    color: #2d3748;
    font-weight: 600;
}

.credential-badge span {
    display: block;
    font-size: 0.875rem;
    color: #718096;
}

@media (max-width: 768px) {
    .credentials-content {
        flex-direction: column;
        text-align: center;
    }
    
    .credential-badge {
        flex-direction: column;
        text-align: center;
    }
    
    .credential-badge div {
        text-align: center;
    }
}

/* Services Section */
.services {
    padding: 80px 0;
    background: #fff;
}

.specialist-services {
    background: #f7fafc;
}

.specialist-services.light {
    background: #fff7f0;
}

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

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2b6cb0, #3182ce);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: #2d3748;
}

.service-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    color: #4a5568;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.service-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2b6cb0;
    font-weight: bold;
}

.value-point-xl {
    font-size: 3em;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: #f0f4f8;
}

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

.faq-item {
    background: #fff;
    padding: 1.75rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    font-size: 1.2rem;
    color: #1a365d;
    margin-bottom: 0.75rem;
}

.faq-item p {
    color: #4a5568;
    margin: 0;
}

/* Engineering Services Section */
.engineering-services {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 100%);
    color: white;
}

.engineering-services .section-header h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.engineering-services .section-header p {
    color: #e0e7ff;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.licensing-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.license-badge {
    background: linear-gradient(135deg, #059669, #10b981);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-card.featured {
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.service-card.featured h3 {
    color: #1e3a8a;
}

.service-card.featured .service-icon {
    background: linear-gradient(135deg, #059669, #10b981);
}

.engineering-cta {
    margin-top: 4rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    border-radius: 16px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.engineering-cta h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.engineering-cta p {
    color: #e0e7ff;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

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

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

.btn.btn-outline:hover {
    background: white;
    color: #1e3a8a;
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 80px 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

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

.feature-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    font-size: 3rem;
    color: #2b6cb0;
    margin-bottom: 1rem;
}

.feature-item h3 {
    margin-bottom: 1rem;
    color: #2d3748;
}

.feature-item p {
    color: #666;
    margin-bottom: 0;
}

/* About Section */
.about {
    padding: 80px 0;
    background: #fff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    color: #4a5568;
    margin-bottom: 1.5rem;
}

.credentials {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #f7fafc;
    border-radius: 8px;
}

.credentials h3 {
    color: #2d3748;
    margin-bottom: 1rem;
}

.credentials ul {
    list-style: none;
}

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

.credentials i {
    color: #2b6cb0;
}

.service-areas {
    margin-top: 2rem;
}

.service-areas h3 {
    margin-bottom: 1rem;
}

.areas-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.areas-list span {
    background: #2b6cb0;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Testimonials Section */
.testimonials-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.stars {
    color: #FFD700;
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.6;
    color: #4a5568;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    border-top: 1px solid #e2e8f0;
    padding-top: 15px;
}

.testimonial-author strong {
    display: block;
    color: #2d3748;
    font-size: 1rem;
    margin-bottom: 5px;
}

.testimonial-author span {
    color: #718096;
    font-size: 0.875rem;
}

.google-reviews-cta {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background: white;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.google-reviews-cta i {
    color: #4285F4;
    margin-right: 8px;
}

.google-reviews-cta a {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
}

.google-reviews-cta a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a365d 0%, #2d3748 100%);
    color: white;
}

.contact .section-header h2,
.contact .section-header p {
    color: white;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: #63b3ed;
    margin-top: 0.25rem;
}

.contact-item h3 {
    color: white;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: #cbd5e0;
    margin-bottom: 0;
}

.contact-item a {
    color: #63b3ed;
    text-decoration: none;
}

.contact-item a:hover {
    color: white;
}

/* Contact Form */
.contact-form {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.form-hint {
    color: #666;
    font-size: 0.9em;
    display: block;
    margin-bottom: 8px;
}

.form-hint-italic {
    font-style: italic;
}

.form-hint-top {
    margin-top: 10px;
    margin-bottom: 0;
    color: #666;
}

.mail-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
}

.mail-link:hover,
.mail-link:focus {
    text-decoration: underline;
    color: #e2e8ff;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: white;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #63b3ed;
    background: rgba(255, 255, 255, 0.15);
}

/* Fix dropdown option visibility */
.form-group select option {
    background: #2d3748;
    color: white;
    padding: 8px;
    line-height: 1.4;
}

.form-group select option:hover,
.form-group select option:focus {
    background: #4a5568;
    color: white;
}

/* Style optgroup labels */
.form-group select optgroup {
    background: #1a202c;
    color: #a0aec0;
    font-weight: bold;
    font-style: normal;
    padding: 6px 4px 2px 4px;
    margin: 0;
    line-height: 1.2;
}

.form-group select optgroup option {
    background: #2d3748;
    color: white;
    padding: 6px 12px;
    font-weight: normal;
    margin: 0;
    line-height: 1.4;
}

/* Remove any extra spacing in select */
.form-group select {
    line-height: 1.4;
}

/* Dynamic file upload styles */
#file-upload-container {
    margin-bottom: 15px;
}

.file-input-wrapper {
    position: relative;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.file-input-wrapper .file-input {
    flex: 1;
}

.btn-add-file {
    background: transparent;
    color: #6c757d;
    border: none;
    padding: 8px 0;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 400;
    transition: all 0.2s ease;
    margin-bottom: 10px;
    text-decoration: underline;
    text-decoration-style: dotted;
}

.btn-add-file:hover {
    color: #007bff;
    text-decoration-style: solid;
}

.btn-remove-file {
    background: transparent;
    color: #999;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: normal;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.btn-remove-file:hover {
    background: #f0f0f0;
    color: #666;
}

/* Footer */
.footer {
    background: #1a202c;
    color: white;
    padding: 3rem 0 1rem;
}

.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;
    color: white;
}

.footer-section p {
    color: #a0aec0;
    margin-bottom: 1rem;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #63b3ed;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: #2d3748;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #2b6cb0;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 1rem;
    text-align: center;
    color: #a0aec0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Mobile Logo Adjustments */
    .logo {
        gap: 0.75rem;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }
    
    .logo-icon .fa-building {
        font-size: 1rem;
    }
    
    .logo-compass {
        font-size: 0.6rem !important;
        top: 4px;
        right: 4px;
    }
    
    .logo-title {
        font-size: 1.5rem;
    }
    
    .logo-tagline {
        font-size: 0.75rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        max-width: 400px;
        height: 300px;
        margin: 2rem auto 0;
    }
    
    .building-structure {
        width: 100px;
        height: 160px;
    }
    
    .building-floor {
        height: 32px;
    }
    
    .floor-1 { width: 100px; }
    .floor-2 { bottom: 36px; width: 92px; left: 4px; }
    .floor-3 { bottom: 72px; width: 84px; left: 8px; }
    .floor-4 { bottom: 108px; width: 76px; left: 12px; }
    
    .beam-1 {
        width: 120px;
        bottom: 32px;
        left: -10px;
    }
    
    .beam-2 {
        width: 110px;
        bottom: 104px;
        left: -5px;
    }
    
    .column-1, .column-2 {
        height: 160px;
    }
    
    .floating-icon {
        width: 40px;
        height: 40px;
    }
    
    .floating-icon i {
        font-size: 1rem;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
        flex-direction: column;
        gap: 1rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    /* Extra Small Logo Adjustments */
    .logo {
        gap: 0.5rem;
    }
    
    .logo-icon {
        width: 35px;
        height: 35px;
        border-radius: 8px;
    }
    
    .logo-icon .fa-building {
        font-size: 0.9rem;
    }
    
    .logo-compass {
        font-size: 0.5rem !important;
        top: 3px;
        right: 3px;
    }
    
    .logo-title {
        font-size: 1.3rem;
    }
    
    .logo-tagline {
        font-size: 0.7rem;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-visual {
        max-width: 320px;
        height: 250px;
        margin: 1.5rem auto 0;
    }
    
    .building-structure {
        width: 80px;
        height: 130px;
    }
    
    .building-floor {
        height: 26px;
    }
    
    .floor-1 { width: 80px; }
    .floor-2 { bottom: 30px; width: 74px; left: 3px; }
    .floor-3 { bottom: 60px; width: 68px; left: 6px; }
    .floor-4 { bottom: 90px; width: 62px; left: 9px; }
    
    .beam-1 {
        width: 100px;
        height: 5px;
        bottom: 26px;
        left: -10px;
    }
    
    .beam-2 {
        width: 90px;
        height: 5px;
        bottom: 86px;
        left: -5px;
    }
    
    .column-1, .column-2 {
        width: 6px;
        height: 130px;
    }
    
    .floating-icon {
        width: 35px;
        height: 35px;
    }
    
    .floating-icon i {
        font-size: 0.9rem;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .service-card,
    .feature-item {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}