/* --- Global Styles & Variables --- */
:root {
    --primary-color: #00A9FF;
    --primary-color-dark: #0088cc;
    --secondary-color: #64FFDA;
    --bg-dark: #0A192F;
    --bg-medium: #112240;
    --bg-light: #233554;
    --text-primary: #CCD6F6;
    --text-secondary: #8892B0;
    --white: #FFFFFF;
    --font-family-headings: 'Poppins', sans-serif;
    --font-family-body: 'Roboto', sans-serif;
    --header-height: 80px;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-secondary);
    font-family: var(--font-family-body);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

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

ul {
    list-style: none;
}

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

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

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family-headings);
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: 1rem;
}

.section-header {
    margin-bottom: 60px;
}

.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-subtitle {
    max-width: 600px;
    margin: 10px auto 0;
    font-size: 1.1rem;
}

/* --- Reusable Components (Buttons) --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-family: var(--font-family-headings);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

.btn-primary:hover {
    background-color: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 169, 255, 0.2);
}

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

.btn-secondary:hover {
    background-color: rgba(0, 169, 255, 0.1);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.btn-full {
    width: 100%;
}

.btn-lg {
    padding: 15px 35px;
    font-size: 1.1rem;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-speed) ease;
    border-bottom: 1px solid var(--bg-light);
}

.header.scrolled {
    height: 70px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.header-container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    filter: invert(1);
    transition: height var(--transition-speed) ease;
}

.nav-menu {
    display: flex;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

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

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

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

.nav-close {
    display: none;
}

.nav-toggle {
    display: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-content .highlight {
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 500px;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-visual {
    position: relative;
    perspective: 1000px;
}

.hero-visual-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(0, 169, 255, 0.15) 0%, rgba(10, 25, 47, 0) 60%);
    border-radius: 50%;
    z-index: -1;
}

.hero-image {
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transform: rotateY(-15deg) rotateX(10deg);
    transition: transform 0.5s ease-out;
}

.hero-visual:hover .hero-image {
    transform: rotateY(0) rotateX(0);
}

.data-point {
    position: absolute;
    background: rgba(17, 34, 64, 0.8);
    backdrop-filter: blur(5px);
    color: var(--text-primary);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    border: 1px solid var(--bg-light);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    animation: float 4s ease-in-out infinite;
    font-size: 0.9rem;
}

.data-point i {
    color: var(--secondary-color);
}

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

.point-2 {
    bottom: 20%;
    left: -20%;
    animation-delay: 1s;
}

.point-3 {
    top: 30%;
    right: -15%;
    animation-delay: 2s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* --- Stats Section --- */
.stats-section {
    background-color: var(--bg-medium);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: var(--bg-dark);
    border-radius: var(--border-radius);
    border: 1px solid var(--bg-light);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 169, 255, 0.1);
}

.stat-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

/* --- Services Section --- */
.services-section {
    background-color: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--bg-medium);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--bg-light);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    z-index: 1;
    text-align: center;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, var(--primary-color), transparent 30%);
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: var(--bg-medium);
    border-radius: var(--border-radius);
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

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

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: inline-block;
    transition: transform var(--transition-speed) ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(-10deg);
}

.service-title {
    margin-bottom: 15px;
}

.service-description {
    margin-bottom: 20px;
    min-height: 75px;
}

.service-link {
    color: var(--secondary-color);
    font-weight: 500;
}

.service-link i {
    transition: transform var(--transition-speed) ease;
    margin-left: 5px;
}

.service-card:hover .service-link i {
    transform: translateX(5px);
}

/* --- About Section --- */
.about-section {
    background: var(--bg-medium);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: -20px -20px 0 0 var(--primary-color);
}

.about-list {
    margin-top: 30px;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.about-list i {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-top: 4px;
}

.about-list strong {
    color: var(--text-primary);
}

.about-content .btn {
    margin-top: 30px;
}

/* --- Testimonials Section --- */
.testimonial-slider-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
    min-height: 300px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
    transform: scale(0.95);
    text-align: center;
}

.testimonial-slide.active {
    opacity: 1;
    transform: scale(1);
    position: relative;
}

.testimonial-quote {
    font-size: 1.3rem;
    font-style: italic;
    margin-bottom: 30px;
    color: var(--text-primary);
    position: relative;
    padding: 0 40px;
}

.testimonial-quote::before,
.testimonial-quote::after {
    content: '"';
    font-family: 'Times New Roman', Times, serif;
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.2;
    position: absolute;
    line-height: 1;
}

.testimonial-quote::before {
    top: 0;
    left: 0;
}

.testimonial-quote::after {
    bottom: -20px;
    right: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

.author-name {
    margin-bottom: 0;
}

.author-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.slider-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    pointer-events: none;
}

.slider-btn {
    background: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--bg-medium);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all var(--transition-speed) ease;
    pointer-events: all;
}

.slider-btn.prev-btn {
    margin-left: -60px;
}

.slider-btn.next-btn {
    margin-right: -60px;
}

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

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.9)), url('https://images.unsplash.com/photo-1516321497487-e288fb19713f?q=80&w=2070&auto=format&fit=crop') no-repeat center center/cover;
    padding: 60px 0;
}

.cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.cta-content h2 {
    margin-bottom: 10px;
}

.cta-content p {
    margin-bottom: 0;
}

/* --- Footer --- */
.footer {
    background-color: var(--bg-medium);
    padding-top: 60px;
    border-top: 1px solid var(--bg-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col-title {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-about .logo img {
    height: 40px;
    margin-bottom: 20px;
}

.footer-about-text {
    max-width: 300px;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--bg-light);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-speed) ease;
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

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

.footer-links ul a {
    color: var(--text-secondary);
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.footer-contact i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.footer-contact a,
.footer-contact span {
    color: var(--text-secondary);
}

.footer-bottom {
    border-top: 1px solid var(--bg-light);
    padding: 20px 0;
    text-align: center;
    color: var(--text-secondary);
}

/* --- Page Header (For subpages) --- */
.page-header-section {
    padding: 120px 0 60px;
    background: var(--bg-medium);
    position: relative;
    overflow: hidden;
}

.page-header-section h1 {
    font-size: 3rem;
}

.breadcrumbs {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.breadcrumbs a {
    color: var(--text-secondary);
}

.breadcrumbs i {
    font-size: 0.8rem;
}

.breadcrumbs span {
    color: var(--text-primary);
}

.hero-bg-shape {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 200%;
    height: 100px;
    background: var(--bg-dark);
    border-radius: 50% / 100%;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    transform: rotate(180deg);
}


/* --- Contact Page --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    background: var(--bg-medium);
    padding: 50px;
    border-radius: var(--border-radius);
}

.contact-info-panel h3 {
    margin-bottom: 20px;
}

.contact-info-panel p {
    margin-bottom: 30px;
}

.contact-details-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-details-list i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 5px;
    width: 25px;
    text-align: center;
}

.contact-details-list h4 {
    margin-bottom: 5px;
}

.contact-details-list p,
.contact-details-list a {
    margin: 0;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    background: var(--bg-dark);
    border: 1px solid var(--bg-light);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-family: var(--font-family-body);
    font-size: 1rem;
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 169, 255, 0.2);
}

.contact-form select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238892B0' class='bi bi-chevron-down' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* --- Success Popup --- */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
}

.popup.show {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: var(--bg-medium);
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 500px;
    position: relative;
    transform: scale(0.9);
    transition: transform var(--transition-speed) ease;
}

.popup.show .popup-content {
    transform: scale(1);
}

.popup-icon {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.popup-content h3 {
    color: var(--text-primary);
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.popup-content .btn {
    margin-top: 20px;
}

/* --- Legal Pages --- */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-medium);
    padding: 40px;
    border-radius: var(--border-radius);
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--bg-light);
}

.legal-content p {
    color: var(--text-secondary);
}

.legal-content strong {
    color: var(--text-primary);
}


/* --- Animations --- */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-in.fade-in-up {
    transform: translateY(30px);
}

.animate-in.fade-in-left {
    transform: translateX(-30px);
}

.animate-in.fade-in-right {
    transform: translateX(30px);
}

.animate-in.fade-in {
    transform: translateY(0);
}

.animate-in.is-visible {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

/* --- Media Queries (Responsiveness) --- */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }

    .hero-content h1 {
        font-size: 3.2rem;
    }

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

    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-visual {
        margin-top: 50px;
    }

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

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

    .about-container {
        grid-template-columns: 1fr;
    }

    .about-image {
        max-width: 500px;
        margin: 0 auto 40px;
    }

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

    .footer-about {
        grid-column: 1 / -1;
        text-align: center;
    }

    .footer-about .logo,
    .social-links {
        justify-content: center;
    }

    .footer-about-text {
        margin-left: auto;
        margin-right: auto;
    }

    .cta-container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .section-padding {
        padding: 60px 0;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--bg-medium);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        flex-direction: column;
        padding: 60px 30px;
        transition: right var(--transition-speed) ease;
        z-index: 10;
    }

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

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 25px;
    }

    .nav-link {
        font-size: 1.1rem;
    }

    .nav-toggle {
        display: block;
        font-size: 1.5rem;
        color: var(--text-primary);
        cursor: pointer;
    }

    .nav-close {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 2rem;
        color: var(--text-primary);
        cursor: pointer;
        background: none;
        border: none;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-visual {
        display: none;
    }

    /* Hide complex 3D visual on mobile for clarity */

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

    .slider-btn.prev-btn {
        margin-left: -20px;
    }

    .slider-btn.next-btn {
        margin-right: -20px;
    }

    .testimonial-quote {
        font-size: 1.1rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        padding: 30px;
    }

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

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

    .footer-col-title {
        margin-top: 20px;
    }

    .footer-contact ul li {
        justify-content: center;
    }
}