body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f4f7fb;
    color: #1f2937;
}

/* Container */
.container {
    width: 85%;
    margin: auto;
}

/* Header */
header {
    background: linear-gradient(90deg, #0b1f3a, #123b6b);
    padding: 15px 0;
}

html {
    scroll-behavior: smooth;
}


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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 55px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    color: white;
    letter-spacing: 1px;
}

.brand-sub {
    font-size: 12px;
    color: #4cc9f0;
    letter-spacing: 2px;
}

nav a {
    color: white;
    margin-left: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

nav a:hover {
    color: #4cc9f0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0b1f3a, #1b4f9c, #3aa6ff);
    color: white;
    padding: 140px 0;
    text-align: center;
}

.hero h1 {
    font-size: 46px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 18px;
    max-width: 750px;
    margin: auto;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* Button */
.btn {
    background: white;
    color: #1b4f9c;
    padding: 14px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.btn:hover {
    background: #e0f2ff;
}

/* Section */
.section {
    padding: 90px 0;
    text-align: center;
}

.section h2 {
    font-size: 34px;
    margin-bottom: 40px;
    color: #0b1f3a;
}

/* Services */
.services {
    display: flex;
    justify-content: center;
    gap: 35px;
    flex-wrap: wrap;
}

.card {
    background: white;
    padding: 35px;
    width: 300px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 45px rgba(27, 79, 156, 0.2);
}

.card h3 {
    color: #1b4f9c;
}

/* About Section */
.about-section {
    background: #eaf3ff;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(90deg, #0b1f3a, #123b6b);
    color: white;
}

.cta-section h2 {
    color: white;
}

.cta-text {
    margin-bottom: 30px;
}

/* Footer */
footer {
    background: #0b1f3a;
    color: white;
    text-align: center;
    padding: 30px;
}

.contact-details {
    margin-top: 20px;
    font-size: 18px;
    line-height: 1.8;
}

.contact-details a {
    text-decoration: none;
    color: #fff;
}

.contact-details a:hover {
    text-decoration: underline;
}

footer {
    background: #0b1f3a;
    color: white;
    padding: 60px 0 20px;
}

.footer-wrapper {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-col {
    flex: 1;
    min-width: 250px;
}

.footer-col h3 {
    color: #4cc9f0;
    margin-bottom: 20px;
}

.footer-col h4 {
    color: #4cc9f0;
    margin-bottom: 15px;
}

.footer-col p {
    line-height: 1.7;
    margin-bottom: 10px;
}

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

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

.footer-col a {
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

.footer-col a:hover {
    color: #4cc9f0;
    text-decoration: underline;
}

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

.footer-bottom p {
    margin: 0;
    font-size: 14px;
}

/* Contact Section */
.contact-section {
    background: #f4f7fb;
}

.contact-wrapper {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
}

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

.contact-sub {
    margin-bottom: 30px;
    color: #555;
}

.contact-item {
    margin-bottom: 25px;
}

.contact-item h4 {
    margin-bottom: 5px;
    color: #1b4f9c;
}

.contact-item a {
    text-decoration: none;
    color: #0b1f3a;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background: white;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 14px;
}

.contact-form button {
    width: 100%;
}

.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    z-index: 999;
    transition: 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}