:root {
    --primary: #2C3E50;
    --secondary: #E74C3C;
    --accent: #3498DB;
    --light: #ECF0F1;
    --dark: #2C3E50;
    --text: #333333;
    --text-light: #777777;
    --font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji",
        "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";

    --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas,
        "Liberation Mono", "Courier New", monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    font-family: var(--font-family-sans-serif);
    overflow-x: hidden;
    background: #ffffff;
    color: var(--text);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: 0.5s;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header.sticky {
    padding: 10px 0;
    background: #fff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-weight: 700;
    font-size: 24px;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--secondary);
}

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

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

.nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
    padding: 5px 0;
    position: relative;
}

.nav-links a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--secondary);
    transition: width 0.3s;
}

.nav-links a:hover:after {
    width: 100%;
}

.header-buttons {
    display: flex;
    align-items: center;
}
.mobile-register-btn{
    display: none;
}

.cta-button {
    background: var(--secondary);
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
    display: inline-block;
    font-size: 14px;
}

.cta-button:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(231, 76, 60, 0.3);
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--dark);
    z-index: 1001;
    position: relative;
    width: 30px;
    height: 30px;
}

.menu-toggle i {
    position: absolute;
    transition: opacity 0.3s, transform 0.3s;
}

.menu-toggle .fa-times {
    opacity: 0;
    transform: rotate(90deg);
}

.menu-toggle.active .fa-bars {
    opacity: 0;
    transform: rotate(90deg);
}

.menu-toggle.active .fa-times {
    opacity: 1;
    transform: rotate(0deg);
}

/* Dropdown Styling */
.nav-links .dropdown {
    width: 100%;
    position: relative;
}

.nav-links .dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    font-weight: 500;
    cursor: pointer;
}

.nav-links .dropdown-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    background: #f9f9f9;
    border-left: 3px solid var(--secondary);
    margin-top: 5px;
    padding: 5px 10px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-links .dropdown-menu li {
    width: 100%;
    margin: 5px 0;
}

.nav-links .dropdown-menu a {
    font-size: 0.95rem;
    padding: 8px 12px;
    border-radius: 4px;
    display: block;
    transition: background 0.3s ease;
}

.nav-links .dropdown-menu a:hover {
    background: rgba(245, 130, 32, 0.1);
    color: var(--secondary);
}

/* Mobile Dropdown (Active) */
.nav-links .dropdown.active .dropdown-menu {
    display: flex;
}


/* Hero Section */
.hero {
    height: 70vh;
    margin-top: 70px;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
    background: url('../images/herobackground.png');
    background-size: cover;
    background-position: center 55px;
    color: black;
}

.hero-content {
    max-width: 580px;
    z-index: 1;
}

.hero {
    padding: 60px 0;
}

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

.left {
    flex: 1;
}

.right {
    flex: 1;
    text-align: center;
}

.right img {
    width: 100%;
    max-width: 300px;
    border-radius: 10px;
}

.hero-buttons {
    margin-top: 20px;
}

.hero-btn {
    padding: 12px 22px;
    border-radius: 5px;
    margin-right: 10px;
    text-decoration: none;
    font-weight: 600;
}

.btn-primary {
    background: #007bff;
    color: #fff;
}

.btn-secondary {
    background: #fff;
    color: #007bff;
    border: 2px solid #007bff;
}

/* Responsive */
@media(max-width: 768px) {
    .two-column {
        flex-direction: column;
        text-align: center;
    }

    .hero-buttons a {
        display: inline-block;
        margin-bottom: 10px;
    }
}


.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    line-height: 1.2;
    opacity: 0;
    animation: fadeUp 1s forwards 0.5s;
    color: var(--secondary);
}

.hero p {
    font-size: 1rem;
    margin-bottom: 25px;
    opacity: 0;
    animation: fadeUp 1s forwards 0.8s;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    opacity: 0;
    animation: fadeUp 1s forwards 1.1s;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 10px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
    display: inline-block;
    font-size: 14px;
    text-align: center;
}

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

.btn-primary:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(231, 76, 60, 0.3);
}

.btn-secondary {
    border: 2px solid white;
    color: white;
}

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

/* Services Section */
.services {
    padding: 80px 0;
    background: #f8f9fa;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--dark);
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

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

.section-subtitle {
    color: var(--text-light);
    margin-bottom: 50px;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.service-card {
    background: #fff;
    border-radius: 10px;
    padding: 30px 25px;
    transition: 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(50px);
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background: var(--secondary);
    transition: 0.5s;
    z-index: 1;
}

.service-card:hover:before {
    height: 100%;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 40px;
    color: var(--accent);
    margin-bottom: 15px;
    transition: 0.3s;
    position: relative;
    z-index: 2;
}

.service-card:hover .service-icon {
    color: var(--secondary);
    transform: scale(1.1);
}

.service-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--dark);
    position: relative;
    z-index: 2;
}

.service-desc {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.9rem;
    position: relative;
    z-index: 2;
}

/* Services Row */
.services-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
}

.service-pill {
    background: white;
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    font-weight: 500;
    transition: 0.3s;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.service-pill:hover {
    background: var(--secondary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(231, 76, 60, 0.3);
}

.service-pill i {
    margin-right: 8px;
    font-size: 16px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #fff;
}

.features-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.features-content {
    flex: 1;
    min-width: 300px;
}

.features-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.features-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.features-list {
    margin-top: 25px;
}

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

.feature-icon {
    font-size: 20px;
    color: var(--accent);
    margin-right: 15px;
    flex-shrink: 0;
}

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

.feature-text p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Stats Section */
.stats {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;
}

.stat-item {
    padding: 25px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
}

.stat-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

/* CTA Section */
.cta-section {
    margin-top: 70px;
    padding: 80px 0;
    background: linear-gradient(135deg, var(--secondary) 0%, #c0392b 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

/* Contact Form */
.contact {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-form {
    flex: 1;
    min-width: 300px;
}

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

.info-icon {
    font-size: 20px;
    color: var(--accent);
    margin-right: 15px;
    flex-shrink: 0;
}

.form-group {
    margin-bottom: 15px;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    transition: 0.3s;
    font-family: inherit;
}

.form-control:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

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

.submit-btn {
    background: var(--secondary);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
    display: inline-block;
    width: 100%;
    font-family: inherit;
}

.submit-btn:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(231, 76, 60, 0.3);
}

/* Footer */
footer {
    background: var(--dark);
    color: #ecf0f1;
    padding: 50px 0 20px;
}

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

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background: var(--secondary);
    bottom: 0;
    left: 0;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: 0.3s;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    transition: 0.3s;
    font-size: 14px;
}

.social-icons a:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #95a5a6;
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Loader Styles */
#page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo-img {
    width: 120px;
    margin-bottom: 20px;
    animation: fadeIn 1.5s ease-in-out infinite alternate;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 6px solid #f3f3f3;
    border-top: 6px solid #ff7b00;
    border-right: 6px solid #0077ff;
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

.loader-progress {
    width: 250px;
    height: 6px;
    background: #ddd;
    border-radius: 4px;
    margin: 15px auto;
    overflow: hidden;
}

.loader-progress-bar {
    width: 0%;
    height: 100%;
    background: #0077ff;
    transition: width 0.3s ease;
}

.loader-text {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    color: #ff7b00;
    margin-top: 10px;
}

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

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

.page-content {
    opacity: 0;
    transition: opacity 0.5s ease-in;
}

.page-content.visible {
    opacity: 1;
}

.alert {
    padding: 12px 20px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ========== RESPONSIVE DESIGN ========== */

/* Large devices (desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Medium devices (tablets, 992px to 1199px) */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

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

    .contact-container {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Small devices (landscape phones, 768px to 991px) */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
    }

    header {
        padding: 12px 0;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 80px 30px 30px;
        transition: 0.5s;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .nav-links.active {
        left: 0;
    }

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

    .nav-links a {
        font-size: 1.1rem;
        padding: 10px 0;
        display: block;
        width: 100%;
    }

    .hero {
        min-height: 600px;
        padding: 90px 0 40px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .hero-btn {
        text-align: center;
        width: 100%;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .services-row {
        flex-direction: column;
        align-items: center;
    }

    .service-pill {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }

    .features-container {
        gap: 20px;
    }

    .features-image img {
        max-width: 90%;
    }

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

    .footer-column h3:after {
        left: 50%;
        transform: translateX(-50%);
    }

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

/* Extra small devices (portrait phones, less than 768px) */
@media (max-width: 767px) {
    .container {
        max-width: 540px;
        padding: 0 10px;
    }
    
    .hero-content{
        margin-top: 70px;
    }

    .hero {
        min-height: 500px;
        text-align: center;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero p {
        font-size: 0.85rem;
    }

    .service-card {
        padding: 25px 20px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .stat-item {
        padding: 15px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .features-image img {
        max-width: 100%;
    }

    .contact-container {
        gap: 20px;
    }

    .header-buttons .cta-button {
        display: none;
    }
}

/* Very small devices (phones, 480px and below) */
@media (max-width: 480px) {
    .container {
        width: 100%;
        padding: 0 15px;
    }

    .hero {
        min-height: 450px;
        padding: 80px 0 30px;
    }
    
    .hero-content{
        margin-top: 70px;
    }

    .hero h1 {
        font-size: 1.4rem;
    }

    .hero p {
        font-size: 0.8rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

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

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

    .stat-number {
        font-size: 1.8rem;
    }

    .feature-item {
        flex-direction: column;
        text-align: center;
    }

    .feature-icon {
        margin: 0px auto;
        margin-bottom: 10px;
    }

    .footer-column {
        margin-bottom: 30px;
    }

    .logo {
        font-size: 20px;
    }
}

/* Orientation-specific adjustments */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 70px 0 30px;
    }

    .hero-content {
        padding: 20px 0;
    }
}

/* Header & Navigation में यह जोड़ें */
@media (max-width: 991px) {
    .header-buttons .cta-button {
        display: none;
    }

    .mobile-register-btn {
        display: none;
        position: fixed;
        top: 15px;
        right: 70px;
        z-index: 1002;
        background: var(--secondary);
        color: white;
        padding: 8px 15px;
        border-radius: 30px;
        text-decoration: none;
        font-weight: 500;
        font-size: 14px;
        box-shadow: 0 4px 10px rgba(231, 76, 60, 0.3);
    }
}

@media (max-width: 767px) {
    .mobile-register-btn {
        display: block;
    }
}

@media (max-width: 480px) {
    .mobile-register-btn {
        right: 60px;
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* Mobile Register Button Styling */
@media (max-width: 991px) {
    .header-buttons .cta-button {
        display: block;
    }

    .mobile-register-btn {
        display: block;
        position: fixed;
        top: 50%;
        right: 20px;
        transform: translateY(-50%) rotate(270deg);
        transform-origin: right center;
        z-index: 1002;
        background: var(--secondary);
        color: white;
        padding: 12px 20px;
        border-radius: 30px;
        text-decoration: none;
        font-weight: 500;
        font-size: 14px;
        box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
        transition: all 0.3s ease;
        white-space: nowrap;
    }

    .mobile-register-btn:hover {
        background: #c0392b;
        transform: translateY(-50%) rotate(270deg) scale(1.05);
        box-shadow: 0 6px 20px rgba(231, 76, 60, 0.5);
    }
}

@media (max-width: 480px) {
    .header-buttons .cta-button {
        display: none;
    }

    .mobile-register-btn {
        padding: 10px 18px;
        font-size: 13px;
        right: 20px;
    }
}

@media (max-width: 380px) {
    .header-buttons .cta-button {
        display: none;
    }

    .mobile-register-btn {
        padding: 8px 16px;
        font-size: 12px;
        right: 15px;
    }
}
.footer-images {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;   /* responsive ke liye */
    gap: 15px;
    margin: 20px 0;
}

.footer-images img {
    max-width: 100%;   /* screen ke hisaab se adjust hoga */
    height: 50px;
    transition: transform 0.3s ease;
}

/* Hover effect */
.footer-images img:hover {
    transform: scale(1.1);
}

/* Tablet screen ke liye */
@media (max-width: 768px) {
    .footer-images img {
        height: 40px;
    }
}

/* Mobile screen ke liye */
@media (max-width: 480px) {
    .footer-images {
        gap: 10px;
    }
    .footer-images img {
        height: 30px;
    }
}

/* Hero Right Image + Circles */
.hero .right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.circle-container {
    position: relative;
    width: 420px;
    height: 420px;
    max-width: 100%;
    margin: 0 auto;
}

/* Center main image */
.hero-main-img {
    position: absolute;
    top: 70px;
    left: 70px;
    width: 260px;
    max-width: none;
    border-radius: 0;      /* agar corner straight chahiye */
    z-index: 5;
}

/* Common style for all small circles */
.tech-circle {
    position: absolute;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
    border: 3px solid var(--secondary);
    transition: all 0.3s ease-in-out;
}

.tech-circle:hover {
    transform: scale(1.15);      
    box-shadow: 0 0 18px rgba(231, 76, 60, 0.45); 
}

.tech-circle img {
    width: 60%;
    height: auto;
}

/* Individual positions (desktop) */
.tc1 { top: 110px;  left: 50px; }   /* top middle */
.tc2 { top: 110px;  left: 310px; }      /* top right */
.tc3 { top: 175px; right: -100px; }  /* mid right */
.tc4 { bottom: 70px; right: -200px; } /* bottom right */
.tc5 { bottom: 50px; left: -200px; }  /* bottom left */
.tc6 { top: 155px; left: -100px; }   /* mid left */

/* Responsive adjustments */
@media (max-width: 767px) {
    .circle-container {
        width: 320px;
        height: 320px;
    }

    .hero-main-img {
        width: 220px;
        top: 55px;
        left: 55px;
    }

    .tech-circle {
        width: 70px;
        height: 70px;
    }

    .tc1 { top: -5px;  left: 125px; }
    .tc2 { top: 25px;  right: 0; }
    .tc3 { top: 150px; right: -10px; }
    .tc4 { bottom: 5px; right: 15px; }
    .tc5 { bottom: -5px; left: 25px; }
    .tc6 { top: 150px; left: -10px; }
}