* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1b4fa2;
    --secondary: #ff9800;
    --dark: #333333;
    --light: #f8f9fa;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --success: #28a745;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #fff;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.8rem;
}

h2 {
    font-size: 2.2rem;
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 2rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: var(--secondary);
}

h3 {
    font-size: 1.5rem;
}

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

.text-center h2::after {
    left: 50%;
    transform: translateX(-50%);
}

p {
    margin-bottom: 1.5rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--secondary);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn:hover {
    background-color: #e68900;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.btn-primary:hover {
    background-color: #12455a;
}

header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

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

.logo a {
    text-decoration: none;
    color: inherit;
}

.logo-img {
    height: 100px; 
    width: auto;
    display: block;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

@media (max-width: 768px) {
    .logo-img {
        height: 40px; 
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 35px; 
    }
}

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

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    transition: var(--transition);
    padding: 5px 0;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: var(--transition);
}

nav ul li a:hover {
    color: var(--secondary);
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

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

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

.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 180px 0 120px;
    text-align: center;
}

.hero h1 {
    font-size: 3.2rem;
    margin-bottom: 20px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

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

.services-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

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

.service-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
}

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

.service-icon {
    background-color: var(--primary);
    color: white;
    font-size: 2.5rem;
    padding: 25px;
    text-align: center;
}

.service-content {
    padding: 25px;
}

.service-content h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.why-choose-us {
    background-color: white;
}

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

.feature-item {
    padding: 25px;
    background-color: var(--light);
    border-radius: 8px;
    border-left: 5px solid var(--secondary);
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.page-hero {
    background-color: var(--primary);
    color: white;
    padding: 150px 0 60px;
    text-align: center;
}

.page-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.page-hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

.services-category {
    margin-bottom: 60px;
}

.services-category h2 {
    margin-bottom: 30px;
}

.service-detail {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 50px;
}

.service-detail:last-child {
    margin-bottom: 30px;
}

.service-detail h3 {
    color: var(--primary);
    margin-bottom: 20px;
}

.blasting-highlight {
    background-color: var(--primary);
    color: white;
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 40px;
}

.blasting-highlight h3 {
    color: white;
}

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

.blasting-service-card {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-top: 5px solid var(--secondary);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.about-image {
    height: 400px;
    background: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80') center/cover no-repeat;
    border-radius: 8px;
}

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

.value-item {
    text-align: center;
    padding: 30px;
    background-color: var(--light);
    border-radius: 8px;
}

.value-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 5px;
}

.contact-form {
    background-color: var(--light);
    padding: 30px;
    border-radius: 8px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.map-placeholder {
    height: 300px;
    background-color: var(--light-gray);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}

footer {
    background-color: #223a72;
    color: white;
    padding: 60px 0 30px;
}

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

.footer-logo h3 {
    color: white;
    margin-bottom: 20px;
}

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

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

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

.footer-links ul li a,
.footer-services ul li a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

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

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #444;
    color: #aaa;
    font-size: 0.9rem;
}

.simple-gallery-section {
    margin: 60px 0;
}

.simple-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-image-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    height: 200px;
    transition: transform 0.3s ease;
    background-color: #f8f9fa;
}

.gallery-image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (min-width: 1200px) {
    .simple-gallery {
        grid-template-columns: repeat(4, 1fr); 
    }
}

@media (max-width: 1199px) and (min-width: 992px) {
    .simple-gallery {
        grid-template-columns: repeat(3, 1fr); 
    }
}

@media (max-width: 991px) and (min-width: 768px) {
    .simple-gallery {
        grid-template-columns: repeat(3, 1fr); 
    }
    
    .gallery-image-container {
        height: 180px;
    }
}

@media (max-width: 767px) {
    .simple-gallery {
        grid-template-columns: repeat(2, 1fr); 
        gap: 15px;
    }
    
    .gallery-image-container {
        height: 160px;
    }
}

@media (max-width: 576px) {
    .simple-gallery {
        grid-template-columns: 1fr; 
        gap: 15px;
    }
    
    .gallery-image-container {
        height: 200px;
    }
}

@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    nav ul li {
        margin: 0 0 15px 0;
    }
    
    .hero {
        padding: 150px 0 100px;
    }
    
    .hero h1 {
        font-size: 2.3rem;
    }
    
    .section-padding {
        padding: 60px 0;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    h2 {
        font-size: 1.8rem;
    }
}

.map-legend {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--gray);
}

.legend-color {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    display: inline-block;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

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

.map-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}
    
#submitBtn {
    position: relative;
    min-height: 45px;
}

.btn-text, .btn-loading {
    transition: opacity 0.3s;
}

.btn-loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 6px;
    color: white;
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    animation: slideIn 0.3s ease;
    max-width: 400px;
}

.form-notification-success {
    background-color: var(--success);
}

.form-notification-error {
    background-color: #dc3545;
}

.form-notification button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    margin-left: 10px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.form-group input:invalid,
.form-group select:invalid,
.form-group textarea:invalid {
    border-color: #dc3545;
}

.error-message {
    color: #dc3545;
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.video-item iframe {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

@media (min-width: 768px) {
    .video-item iframe {
        height: 250px;
    }
}

@media (min-width: 992px) {
    .video-item iframe {
        height: 300px;
    }
}

.video-description {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--gray);
    text-align: center;
}

.social-media {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-media a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--secondary-color, #333);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 18px;
}

.social-media a:hover {
    background-color: var(--primary-color, #007BFF);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .social-media {
        justify-content: center;
        margin-top: 15px;
    }
    
    .social-media a {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}

.services-nav-section {
    background-color: var(--light);
    padding: 20px 0;
    border-bottom: 1px solid #e9ecef;
    position: sticky;
    top: 80px;
    z-index: 999;
}

.services-dropdown-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.dropdown-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background-color: white;
    border: 2px solid var(--primary);
    border-radius: 6px;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.dropdown-btn i {
    font-size: 1.2rem;
}

.dropdown-btn:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(27, 79, 162, 0.2);
}

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

.service-category {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.gallery-section {
    margin-top: 30px;
    margin-bottom: 30px;
}

.gallery-section h4 {
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 1.3rem;
}

.video-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--light-gray);
}

.video-section h4 {
    margin-bottom: 25px;
    color: var(--primary);
    font-size: 1.3rem;
}

@media (max-width: 768px) {
    .services-dropdown-nav {
        gap: 10px;
    }
    
    .dropdown-btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .dropdown-btn i {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .services-dropdown-nav {
        flex-direction: column;
        align-items: stretch;
    }
    
    .dropdown-btn {
        justify-content: center;
    }
    
    .video-item iframe {
        height: 180px;
    }
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    padding: 5px 0;
    flex-wrap: wrap;
}

.contact-info-item i {
    margin-right: 12px;
    color: var(--secondary);
    min-width: 20px;
    text-align: center;
    margin-top: 2px;
    font-size: 1.1rem;
}

.contact-info-item span {
    font-weight: 600;
    margin-right: 8px;
    min-width: 45px;
    color: white;
}

.contact-info-item address,
.contact-info-item a {
    font-style: normal;
    color: #ccc;
    text-decoration: none;
    flex: 1;
    line-height: 1.5;
}

.contact-info-item a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.contact-info-item address {
    margin: 0;
    padding: 0;
}

.footer-services ul .contact-info-item {
    list-style: none;
    padding-left: 0;
}

@media (max-width: 768px) {
    .contact-info-item {
        margin-bottom: 12px;
    }
    
    .contact-info-item i {
        margin-right: 10px;
        font-size: 1rem;
    }
    
    .contact-info-item span {
        min-width: 40px;
        font-size: 0.95rem;
    }
    
    .contact-info-item address,
    .contact-info-item a {
        font-size: 0.95rem;
    }
}

@media (max-width: 576px) {
    .contact-info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .contact-info-item i {
        margin-right: 0;
        margin-bottom: 5px;
    }
    
    .contact-info-item span {
        min-width: auto;
        margin-right: 0;
    }
    
    .contact-info-item address,
    .contact-info-item a {
        width: 100%;
    }
}

.footer-services ul li:not(.contact-info-item) {
    margin-bottom: 12px;
}

.footer-services ul li:not(.contact-info-item) a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
    display: block;
    padding: 2px 0;
}

.footer-services ul li:not(.contact-info-item) a:hover {
    color: var(--secondary);
    padding-left: 5px;
}