/* Global Styles */
:root {
    --primary-color: #0056b3;
    --secondary-color: #343a40;
    --accent-color: #f8f9fa;
    --text-color: #333;
    --light-gray: #f4f4f4;
    --dark-gray: #6c757d;
    --white: #ffffff;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

::-webkit-scrollbar-track {
    background-color: #F5F5F5;
}

::-webkit-scrollbar {
    width: 6px;
    background-color: #F5F5F5;
}

::-webkit-scrollbar-thumb {
    background-color: #3f92ed;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.hero-content .btn,
.about-text .btn,
.contact-form .btn,
.quote-btn .btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.quote-btn a.btn {
    padding: 10px 25px;
    font-size: 14px;
}

.hero-cta a.btn {
    padding: 16px 50px;
}

.btn-primary {
    background-color: #0056b3 !important;
    color: var(--white) !important;
    border-color: #0056b3 !important;
}

.btn-primary:hover {
    background-color: #004494;
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

.section {
    padding: 60px 0;
}

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

.section-header h2 {
    font-size: 2rem;
    text-transform: uppercase;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

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

.section-header p {
    color: #3a84d4;
    font-size: 2.2rem;
    font-weight: 200;
    line-height: 48px;
    margin-top: 15px;
}

.divider {
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 15px 0;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #FFF;
    box-shadow: var(--box-shadow);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background-color: var(--white);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.logo img {
    max-width: 80px;
}

.nav-menu {
    display: flex;
    align-items: center;
    margin: 0px;
}

.nav-menu li {
    margin: 0 15px;
}

.nav-menu a {
    color: var(--secondary-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    text-transform: uppercase;
}

ul.nav-menu li a:hover {
    text-decoration: none;
}

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

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

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url('images/banner.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding-top: 80px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgb(0 0 0 / 74%);
}

.hero-content {
    position: relative;
    z-index: 11;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero-content h2 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 40px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

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

/* Services Section */
.services {
    background-color: var(--light-gray);
}

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

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.service-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 5px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

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

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.service-card .divider {
    margin: 15px auto;
}

.service-card p {
    flex-grow: 1;
}

/* Capabilities Section */
.capabilities {
    background-color: var(--white);
}

.capabilities-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 992px) {
    .capabilities-content {
        grid-template-columns: 1fr 1fr;
    }
}

.capabilities-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.capabilities-text p {
    margin-bottom: 20px;
    line-height: 1.7;
}

.capabilities-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

@media (min-width: 576px) {
    .capabilities-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.capability-item {
    display: flex;
    align-items: flex-start;
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: 5px;
    transition: var(--transition);
}

.capability-item:hover {
    box-shadow: var(--box-shadow);
    transform: translateY(-5px);
}

.capability-icon {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-right: 15px;
    flex-shrink: 0;
}

.capability-details h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

.capability-details p {
    font-size: 0.95rem;
    color: var(--dark-gray);
}

.capabilities-cta {
    text-align: center;
    margin-top: 50px;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    align-items: center;
}

.about-image img {
    border-radius: 5px;
    box-shadow: var(--box-shadow);
    height: 100%;
    object-fit: cover;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
}

/* Portfolio Section */
.portfolio {
    background-color: var(--light-gray);
}

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

.portfolio-item {
    position: relative;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.portfolio-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 86, 179, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    color: var(--white);
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    align-items: self-start;
}

.contact-form h2 {
    font-size: 40px;
    margin-bottom: 30px;
}

.contact-info {
    background-color: #eeeeee;
    color: #252525;
    padding: 40px;
    border-radius: 5px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: start;
    margin-bottom: 10px;
}

.contact-item p a {
    color: #252525;
    text-decoration: none;
}

.contact-item i {
    font-size: 1.5rem;
    margin-right: 15px;
}

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

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

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

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

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

.footer-links a,
.footer-social a {
    transition: var(--transition);
    color: #fff;
}

.footer-links a:hover {
    color: #53a2f7;
    padding-left: 5px;
    text-decoration: none;
}

.footer-links h3,
.footer-social h3 {
    margin-bottom: 10px;
}

.footer-social p {
    margin-bottom: 10px;
}

.footer-social p i {
    margin-right: 10px;
}


.footer-social a:hover {
    color: #53a2f7;
    transform: translateY(-5px);
    text-decoration: none;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.inner-banner-bg {
    padding: 40px 0 0;
    text-align: center;
    margin-top: 80px;
    background: #343a40;
}

.inner-banner-header h2 {
    font-size: 28px;
    color: #fff;
}

.inner-banner-header h2::after {
    display: none;
}

.inner-banner-header {
    margin-bottom: 30px;
}

.quote-section h2 {
    font-weight: 200;
    color: #026bdc;
    font-size: 2.2rem;
}

.quotation-block .form-group {
    margin-bottom: 10px;
    text-align: left;
}

.quotation-block label {
    font-size: 15px;
    margin-bottom: 0px;
    font-weight: 600;
    color: rgb(42, 40, 40);
}

.astrick {
    color: red;
    font-size: 12px;
}

.quotation-block .form-control {
    border: 1px solid #434343;
    margin-top: 2px;
    box-shadow: none;
    font-size: 14px;
    height: 40px;
    color: #333;
    padding: .375rem .75rem;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border: 1px solid #757575;
    background-color: #ffffff;
    box-shadow: none;
}

.send-btn {
    display: flex;
    gap: 12px;
}

button.btn-reset {
    padding: 8px 35px;
    background-image: none;
    transition: .5s;
    box-shadow: none;
    color: #000000;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #c1c1c1;
    border-radius: 4px;
    outline: none;
}


button.btn-submit {
    padding: 8px 35px;
    background-image: linear-gradient(to right, rgb(0 86 179) 0%, rgb(66 146 233) 50%, rgb(0 86 179) 100%);
    transition: .5s;
    background-size: 200% auto;
    box-shadow: 0 0 20px #eee;
    color: #FFF;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #0056b3;
    border-radius: 4px;
    outline: none;
}


/* Lazy Loading Styles */
.lazy-load {
    opacity: 0;
    transition: opacity 1s ease-in-out;
    filter: blur(5px);
    position: relative;
    z-index: 2;
}

.lazy-load[src],
.loaded {
    opacity: 1;
    filter: blur(0);
    transition: opacity 1s ease-in-out, filter 1s ease-in-out;
}

/* Image placeholder for lazy loading */
.image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: blur(15px);
    z-index: 1;
    transform: scale(1.1);
}

/* Background lazy loading */
section[data-src] {
    background-color: var(--dark-bg);
    /* Placeholder color before image loads */
    transition: background-image 0.5s ease-in-out;
    position: relative;
}

/* Section animations */
.section-hidden {
    opacity: 0;
    transform: translateY(50px);
    transition: none;
}

.section-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.background-loaded {
    animation: fadeIn 0.8s ease-in-out forwards;
}

section.contact.section.quote-section {
    padding-top: 0;
}

section.contact.section.quote-section .container {
    max-width: 1340px;
}

@keyframes fadeIn {
    from {
        opacity: 0.7;
    }

    to {
        opacity: 1;
    }
}

/* Add staggered animation for service cards */
.service-grid .service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out, box-shadow 0.3s ease, transform 0.3s ease;
}

.section-visible .service-card:nth-child(1) {
    transition-delay: 0.1s;
}

.section-visible .service-card:nth-child(2) {
    transition-delay: 0.2s;
}

.section-visible .service-card:nth-child(3) {
    transition-delay: 0.3s;
}

.section-visible .service-card:nth-child(4) {
    transition-delay: 0.4s;
}

.section-visible .service-card {
    opacity: 1;
    transform: translateY(0);
}


/* Contact Form Loader */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader-container .loader {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-radius: 50%;
    border-top: 5px solid #3452b6;
    animation: spin 1s linear infinite;
}

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

    100% {
        transform: rotate(360deg);
    }
}

@media (max-width: 991px) {
    .container {
        max-width: 100%;
    }
}

/* Responsive Design */
@media (max-width: 992px) {

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

    .about-image {
        margin-bottom: 30px;
    }

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

    .about-text .divider {
        margin: 15px auto;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 102px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 30px;
        box-shadow: var(--box-shadow);
        transition: var(--transition);
    }

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

    .nav-menu li {
        margin: 15px 0;
        width: 100%;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content h2 {
        font-size: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }

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

    .logo {
        order: 1;
        margin-left: 80px;
    }

    .quote-btn {
        order: 2;
    }

    .quote-btn .btn {
        height: 40px;
        padding: 12px 20px !important;
        line-height: 14px;
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 1.8rem;
    }

    .service-card,
    .contact-info,
    .contact-form {
        padding: 20px;
    }

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

    .footer-links ul {
        align-items: center;
    }

    .footer-social {
        justify-content: center;
    }
}