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


.header {
    width: 100%;
    background: #0d1625;
    padding: 15px 5%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 200;
    height: 80px;
}


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


.logo img {
    width: 150px;
    cursor: pointer;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    margin-top: 15px;
    gap: 25px;
}

.nav-links li a {
    text-decoration: none;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    transition: 0.3s;
}

.nav-links li a:hover {
    color: #00aaff;
}


.loginbtn {
    background: #007bff;
    border: none;
    padding: 3px 18px;
    color: #fff;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s ease;
}

.loginbtn:hover {
    background: #005fcc;
    transform: scale(1.05);
}


.menu-icon {
    display: none;
    font-size: 28px;
    color: #ffffff;
    cursor: pointer;
}


.dropdown-menu {
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    min-width: auto !important;
}


.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
}


.dropdown:hover .dropdown-menu {
    display: block;
}


.dropdown-menu li a {
    color: #fff;
    padding: 5px 0 !important;
    display: block;
    text-decoration: none;
    background: transparent !important;
}

.dropdown-menu li a:hover {
    color: #0db2ff;
    background: transparent !important;
}


@media (max-width: 768px) {

    .menu-icon {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: -600px;
        left: 0;
        width: 100%;
        background: #0d1625;
        flex-direction: column;
        align-items: center;
        gap: 30px;
        padding: 40px 0 30px 0;
        transition: 0.4s ease;
        box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.25);
    }

    .nav-links.active {
        top: 60px;
    }

    .nav-links li a {
        font-size: 18px;
    }

    .loginbtn {
        font-size: 18px;
        padding: 10px 28px;
    }
}

@media (max-width: 480px) {
    .logo img {
        width: 130px;
    }

    .nav-links li a {
        font-size: 17px;
    }
}


/* section main */


.about-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 90px 5%;
    background: linear-gradient(135deg, #eef2ff 0%, #ffffff 100%);
    gap: 50px;
}

.about-hero-content {
    flex: 1;
}

.about-hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    color: #1a237e;
    margin-bottom: 20px;
}

.about-hero-content p {
    font-size: 18px;
    color: #444;
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 30px;
}

.about-btn {
    display: inline-block;
    background: #4D6CFA;
    color: #fff;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 17px;
    transition: .3s ease;
}

.about-btn:hover {
    background: #1b3ffb;
    transform: translateY(-4px);
}

.about-hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.about-hero-image img {
    width: 100%;
    max-width: 550px;
    border-radius: 20px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}


@media (max-width: 992px) {
    .about-hero {
        flex-direction: column;
        text-align: center;
        padding: 70px 5%;
    }

    .about-hero-content h1 {
        font-size: 40px;
    }

    .about-hero-image img {
        max-width: 480px;
    }
}

@media (max-width: 576px) {
    .about-hero-content h1 {
        font-size: 32px;
    }

    .about-hero-content p {
        font-size: 16px;
    }
}


/* section mission */

.mission-vision {
    padding: 80px 5%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.mv-box {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.07);
    transition: .3s;
}

.mv-box:hover {
    transform: translateY(-6px);
}

.mv-box h3 {
    font-size: 28px;
    color: #1a237e;
    margin-bottom: 15px;
}

.mv-box p {
    font-size: 17px;
    color: #555;
    line-height: 1.7;
}

@media(max-width: 768px) {
    .mission-vision {
        grid-template-columns: 1fr;
    }
}


/* section journey */

.company-timeline {
    padding: 90px 5%;
    background: #ffffff;
}

.timeline {
    border-left: 3px solid #4D6CFA;
    padding-left: 30px;
    margin-top: 40px;
}

.timeline-item {
    margin-bottom: 40px;
    position: relative;
}

.timeline-item::before {
    content: "";
    width: 18px;
    height: 18px;
    background: #4D6CFA;
    border-radius: 50%;
    position: absolute;
    left: -36px;
    top: 5px;
}

.timeline-item .year {
    font-size: 24px;
    font-weight: 700;
    color: #1a237e;
    display: block;
    margin-bottom: 8px;
}

.timeline-item p {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
}

@media(max-width: 576px) {
    .timeline {
        padding-left: 20px;
    }
}


/* section certification */

.certifications {
    padding: 90px 5%;
    background: #ffffff;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.cert-box {
    text-align: center;
    padding: 30px;
    background: #f4f6ff;
    border-radius: 14px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    transition: .3s ease;
}

.cert-box:hover {
    transform: translateY(-8px);
}

.cert-box h3 {
    font-size: 28px;
    color: #4D6CFA;
    margin-bottom: 10px;
}

.cert-box p {
    color: #555;
}

@media(max-width: 900px) {
    .cert-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media(max-width: 576px) {
    .cert-grid {
        grid-template-columns: 1fr;
    }
}


/* section process */

.our-process {
    padding: 100px 5%;
    background: #f6f8ff;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.process-step {
    background: #fff;
    padding: 35px;
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    transition: .3s;
}

.process-step:hover {
    transform: translateY(-8px);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #4D6CFA;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 30px;
}

.process-step h4 {
    margin-top: 15px;
    font-size: 20px;
    color: #1a237e;
}

.process-step p {
    font-size: 15px;
    color: #555;
    margin-top: 12px;
}

@media(max-width: 900px) {
    .process-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media(max-width: 576px) {
    .process-grid {
        grid-template-columns: 1fr;
    }
}


/* section footer */

.footer {
    background: #111;
    color: #ccc;
    padding: 60px 0 20px;
    font-family: 'Arial', sans-serif;
}

.footer a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: #007bff;
}


.footer-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}


.footer-logo img {
    width: 150px;
    margin-bottom: 15px;
}

.footer-logo p {
    font-size: 15px;
    line-height: 1.6;
    color: #aaa;
}


.footer-links h4,
.footer-contact h4,
.footer-social h4 {
    font-size: 20px;
    color: #fff;
    margin-bottom: 15px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

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


.footer-contact p {
    margin-bottom: 10px;
    font-size: 15px;
    color: #aaa;
}


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

.footer-social .social-icons img {
    width: 25px;
    height: 25px;
    transition: transform 0.3s;
}

/* .footer-social .social-icons img:hover {
    transform: scale(1.2);
} */


.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    margin-top: 30px;
    font-size: 14px;
    color: #666;
}


@media(max-width: 768px) {
    .footer-container {
        flex-direction: column;
        gap: 30px;
    }
}