/* DAB Engineers Limited - Corporate Website Styles */
:root {
    --dab-blue: #0056b3;
    --dab-dark-blue: #003d82;
    --dab-light-blue: #e6f0ff;
    --dab-grey: #4a5568;
    --dab-light-grey: #f7f7f7;
    --dab-dark-grey: #2d3748;
    --dab-black: #1a202c;
    --dab-white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: var(--dab-dark-grey);
    background-color: var(--dab-white);
}

.dab-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* DAB Header & Navigation */
.dab-header {
    background-color: var(--dab-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.dab-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.dab-logo {
    display: flex;
    align-items: center;
}

.dab-logo-img {
    height: 60px;
    margin-right: 15px;
}

.dab-logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dab-blue);
}

.dab-logo-text span {
    color: var(--dab-dark-grey);
    font-weight: 600;
}

.dab-nav ul {
    display: flex;
    list-style: none;
}

.dab-nav ul li {
    position: relative;
    margin-left: 30px;
}

.dab-nav ul li a {
    text-decoration: none;
    color: var(--dab-dark-grey);
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.3s;
    position: relative;
}

.dab-nav ul li a.dab-active {
    color: var(--dab-blue);
}

.dab-nav ul li a.dab-active:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--dab-blue);
}

.dab-nav ul li a:hover {
    color: var(--dab-blue);
}

/* DAB Dropdown Menu */
.dab-dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--dab-white);
    min-width: 220px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    border-top: 3px solid var(--dab-blue);
    z-index: 1000;
    top: 100%;
    left: 0;
}

.dab-dropdown-content a {
    color: var(--dab-dark-grey);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    border-bottom: 1px solid #f1f1f1;
    transition: background-color 0.3s;
}

.dab-dropdown-content a:hover {
    background-color: var(--dab-light-blue);
    color: var(--dab-dark-blue);
}

.dab-nav ul li:hover .dab-dropdown-content {
    display: block;
}

.dab-mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dab-blue);
    cursor: pointer;
}

/* DAB Hero Slider Section (Replaces static hero) */
.dab-hero-slider {
    position: relative;
    height: 100vh;
    max-height: 700px;
    overflow: hidden;
    margin-top: 90px;
}

.dab-slides-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.dab-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
}

.dab-slide.dab-slide-active {
    opacity: 1;
}

.dab-slide-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.dab-slide-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
}

.dab-slide-content {
    color: var(--dab-white);
    max-width: 800px;
    animation: dabSlideIn 1s ease-out;
}

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

.dab-slide-title {
    font-size: 3.2rem;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.dab-slide-text {
    font-size: 1.3rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Slider Navigation */
.dab-slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--dab-white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.dab-slider-nav:hover {
    background-color: var(--dab-blue);
    transform: translateY(-50%) scale(1.1);
}

.dab-slider-prev {
    left: 20px;
}

.dab-slider-next {
    right: 20px;
}

/* Slider Dots */
.dab-slider-dots {
    position: absolute;
    bottom: 30px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 10px;
    z-index: 10;
}

.dab-slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dab-slider-dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.dab-slider-dot.dab-dot-active {
    background-color: var(--dab-white);
    transform: scale(1.2);
}

/* DAB Buttons (Preserved for all pages) */
.dab-btn {
    display: inline-block;
    background-color: var(--dab-blue);
    color: var(--dab-white);
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

.dab-btn:hover {
    background-color: var(--dab-dark-blue);
}

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

.dab-btn-outline:hover {
    background-color: var(--dab-white);
    color: var(--dab-blue);
}

.dab-cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* DAB Services Preview */
.dab-services-preview {
    padding: 100px 0;
    background-color: var(--dab-light-grey);
}

.dab-section-title {
    text-align: center;
    margin-bottom: 50px;
}

.dab-section-title h2 {
    font-size: 2.5rem;
    color: var(--dab-dark-blue);
    margin-bottom: 15px;
}

.dab-section-title p {
    color: var(--dab-grey);
    max-width: 700px;
    margin: 0 auto;
}

.dab-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.dab-service-card {
    background-color: var(--dab-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.dab-service-card:hover {
    transform: translateY(-10px);
}

.dab-service-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.dab-service-content {
    padding: 25px;
}

.dab-service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dab-dark-blue);
}

.dab-service-content p {
    color: var(--dab-grey);
    margin-bottom: 15px;
}

/* DAB Why Choose Us */
.dab-why-choose {
    padding: 100px 0;
}

.dab-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.dab-feature-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: 8px;
    transition: transform 0.3s;
}

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

.dab-feature-icon {
    width: 70px;
    height: 70px;
    background-color: var(--dab-light-blue);
    color: var(--dab-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
}

.dab-feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dab-dark-blue);
}

.dab-feature-card p {
    color: var(--dab-grey);
}

/* DAB Stats Section */
.dab-stats {
    padding: 80px 0;
    background: linear-gradient(rgba(0, 84, 179, 0.9), rgba(0, 84, 179, 0.9)), url('../images/dab-stats-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--dab-white);
    text-align: center;
}

.dab-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.dab-stat-item h3 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.dab-stat-item p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* DAB CTA Section */
.dab-cta {
    padding: 80px 0;
    background-color: var(--dab-dark-blue);
    color: var(--dab-white);
    text-align: center;
}

.dab-cta h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.dab-cta p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* DAB Service Detail Pages (Preserved for service pages) */
.dab-service-hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/dab-service-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--dab-white);
    padding: 150px 0 80px;
    text-align: center;
    margin-top: 90px;
}

.dab-service-detail {
    padding: 80px 0;
}

.dab-service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.dab-service-detail-content h2 {
    font-size: 2.5rem;
    color: var(--dab-dark-blue);
    margin-bottom: 20px;
}

.dab-service-detail-content p {
    margin-bottom: 20px;
    color: var(--dab-grey);
}

.dab-service-features {
    margin: 25px 0;
}

.dab-service-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
}

.dab-service-features li i {
    color: var(--dab-blue);
    margin-right: 10px;
    margin-top: 5px;
}

.dab-service-detail-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.dab-service-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* DAB Contact Section (Preserved for contact page) */
.dab-contact-hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/dab-contact-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--dab-white);
    padding: 150px 0 80px;
    text-align: center;
    margin-top: 90px;
}

.dab-contact-content {
    padding: 80px 0;
}

.dab-contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.dab-contact-info h3 {
    font-size: 1.8rem;
    color: var(--dab-dark-blue);
    margin-bottom: 20px;
}

.dab-contact-details {
    margin-bottom: 30px;
}

.dab-contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.dab-contact-icon {
    background-color: var(--dab-blue);
    color: var(--dab-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.dab-contact-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--dab-dark-blue);
}

.dab-contact-form {
    background-color: var(--dab-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.dab-form-group {
    margin-bottom: 20px;
}

.dab-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dab-dark-grey);
}

.dab-form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.dab-form-control:focus {
    border-color: var(--dab-blue);
    outline: none;
}

textarea.dab-form-control {
    min-height: 150px;
    resize: vertical;
}

.dab-map-container {
    margin-top: 80px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.dab-map-placeholder {
    height: 400px;
    background-color: var(--dab-light-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dab-grey);
    font-size: 1.1rem;
}

/* DAB Footer */
.dab-footer {
    background-color: var(--dab-dark-grey);
    color: var(--dab-white);
    padding: 70px 0 20px;
}

.dab-footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.dab-footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dab-white);
    margin-bottom: 15px;
}

.dab-footer-about p {
    margin-bottom: 20px;
    color: #ccc;
}

.dab-footer-links h4, .dab-footer-services h4, .dab-footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--dab-white);
}

.dab-footer-links ul, .dab-footer-services ul {
    list-style: none;
}

.dab-footer-links ul li, .dab-footer-services ul li {
    margin-bottom: 10px;
}

.dab-footer-links ul li a, .dab-footer-services ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.dab-footer-links ul li a:hover, .dab-footer-services ul li a:hover {
    color: var(--dab-white);
}

.dab-footer-contact p {
    margin-bottom: 10px;
    color: #ccc;
}

.dab-social-links {
    display: flex;
    margin-top: 20px;
}

.dab-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--dab-white);
    border-radius: 50%;
    margin-right: 10px;
    transition: background-color 0.3s;
}

.dab-social-links a:hover {
    background-color: var(--dab-blue);
}

.dab-copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #ccc;
    font-size: 0.9rem;
}

/* DAB Responsive Design */
@media (max-width: 992px) {
    .dab-service-detail-grid, .dab-contact-container {
        grid-template-columns: 1fr;
    }
    
    .dab-slide-title {
        font-size: 2.8rem;
    }
    
    .dab-slide-text {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .dab-header-container {
        flex-direction: column;
        padding: 15px 0;
    }
    
    .dab-logo {
        margin-bottom: 15px;
    }
    
    .dab-nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        text-align: center;
        margin-top: 15px;
    }
    
    .dab-nav ul.dab-show {
        display: flex;
    }
    
    .dab-nav ul li {
        margin: 10px 0;
    }
    
    .dab-dropdown-content {
        position: static;
        box-shadow: none;
        border: none;
        display: none;
        background-color: var(--dab-light-grey);
    }
    
    .dab-nav ul li:hover .dab-dropdown-content {
        display: none;
    }
    
    .dab-dropdown-content.dab-show {
        display: block;
    }
    
    .dab-mobile-menu-btn {
        display: block;
        position: absolute;
        right: 20px;
        top: 20px;
    }
    
    .dab-hero-slider {
        height: 80vh;
        max-height: 500px;
        margin-top: 80px;
    }
    
    .dab-slide-title {
        font-size: 2.2rem;
    }
    
    .dab-slide-text {
        font-size: 1.1rem;
    }
    
    .dab-slider-nav {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .dab-slider-prev {
        left: 10px;
    }
    
    .dab-slider-next {
        right: 10px;
    }
    
    .dab-service-hero h1, .dab-contact-hero h1 {
        font-size: 2.2rem;
    }
    
    .dab-service-hero p, .dab-contact-hero p {
        font-size: 1rem;
    }
    
    .dab-section-title h2 {
        font-size: 2rem;
    }
    
    .dab-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .dab-btn {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .dab-hero-slider {
        height: 70vh;
        max-height: 400px;
    }
    
    .dab-slide-title {
        font-size: 1.8rem;
    }
    
    .dab-slide-text {
        font-size: 1rem;
    }
    
    .dab-slider-dots {
        bottom: 20px;
    }
}