/* Professional Clean Stylesheet - White/Black/Blue Theme */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #ffffff;
    color: #000000;
    line-height: 1.6;
}

/* Header Styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: #ffffff;
    border-bottom: 3px solid #000000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.logo a {
    display: inline-block;
}

.logo img {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
    display: block;
}

.logo img:hover {
    transform: scale(1.05);
}

/* Navigation */
nav ul {
    list-style: none;
    display: flex;
    gap: 40px;
}

nav a {
    color: #000000;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    position: relative;
}

nav a:hover {
    color: #0072B8;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 3px;
    background: #0072B8;
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 100px 40px;
    background: #ffffff;
    border-bottom: 2px solid #e0e0e0;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
    color: #000000;
    font-weight: 700;
}

.hero p {
    font-size: 1.3em;
    color: #0072B8;
    font-weight: 500;
    margin-bottom: 30px;
}

.hero-btn {
    display: inline-block;
    padding: 14px 36px;
    background: #0072B8;
    color: #ffffff;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.hero-btn:hover {
    background: #005a94;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 114, 184, 0.4);
}

/* About Section */
.about {
    text-align: center;
    padding: 60px 40px;
    max-width: 900px;
    margin: 0 auto;
    background: #ffffff;
}

.about h2 {
    font-size: 2.2em;
    margin-bottom: 20px;
    color: #000000;
    border-bottom: 3px solid #0072B8;
    display: inline-block;
    padding-bottom: 10px;
}

.about p {
    font-size: 1.1em;
    color: #333333;
    line-height: 1.8;
}

/* Features/Cards */
.features {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 60px 40px;
    flex-wrap: wrap;
    background: #f9f9f9;
}

.card {
    background: #ffffff;
    border: 2px solid #000000;
    padding: 30px;
    border-radius: 8px;
    flex: 1;
    min-width: 200px;
    max-width: 280px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1em;
    color: #000000;
    text-decoration: none;
    display: block;
}

.card:hover {
    transform: translateY(-10px);
    border: 2px solid #0072B8;
    background: #f0f7ff;
    box-shadow: 0 8px 20px rgba(0, 114, 184, 0.2);
    color: #0072B8;
}

/* Services Section */
.services {
    padding: 60px 40px;
    max-width: 1000px;
    margin: 0 auto;
    background: #ffffff;
}

.services h1 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 40px;
    color: #000000;
    border-bottom: 3px solid #0072B8;
    display: inline-block;
    width: 100%;
    padding-bottom: 15px;
}

.service {
    background: #f9f9f9;
    border-left: 5px solid #0072B8;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.service:hover {
    background: #f0f7ff;
    transform: translateX(10px);
    box-shadow: 0 4px 12px rgba(0, 114, 184, 0.15);
}

.service h3 {
    color: #0072B8;
    margin-bottom: 10px;
    font-size: 1.4em;
}

.service p {
    color: #333333;
    font-size: 1em;
}

/* Contact Section */
.contact {
    flex: 1;
    width: 100%;
    padding: 60px 40px;
    max-width: 600px;
    margin: 0 auto;
    background: #ffffff;
}

.contact h1 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 40px;
    color: #000000;
    border-bottom: 3px solid #0072B8;
    display: inline-block;
    width: 100%;
    padding-bottom: 15px;
}

/* Form Styles */
form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 600;
    font-size: 0.95em;
    color: #000000;
}

.required {
    color: #cc0000;
}

form input,
form select {
    padding: 12px 15px;
    border: 2px solid #000000;
    background: #ffffff;
    color: #000000;
    border-radius: 5px;
    font-size: 1em;
    transition: all 0.3s ease;
    font-family: inherit;
}

form input::placeholder {
    color: #999999;
}

form input:focus,
form select:focus {
    outline: none;
    border: 2px solid #0072B8;
    box-shadow: 0 0 10px rgba(0, 114, 184, 0.3);
    background: #f0f7ff;
}

form select {
    cursor: pointer;
}

form option {
    background: #ffffff;
    color: #000000;
}

/* Button Styles */
button,
.hero-btn {
    padding: 12px 30px;
    background: #0072B8;
    color: #ffffff;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

button:hover {
    background: #005a94;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 114, 184, 0.4);
}

button:active {
    transform: scale(0.98);
}

/* Footer */
footer {
    background: #000000;
    color: #ffffff;
    border-top: 3px solid #0072B8;
    text-align: center;
    padding: 30px;
    margin-top: 50px;
    font-size: 0.95em;
}

footer p {
    margin: 8px 0;
}

footer a {
    color: #5ab4e8;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #ffffff;
    text-decoration: underline;
}

footer img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 20px;
        padding: 15px 20px;
    }

    nav ul {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 2em;
    }

    .hero p {
        font-size: 1em;
    }

    .features {
        flex-direction: column;
        padding: 40px 20px;
    }

    .card {
        max-width: 100%;
    }

    .services,
    .contact {
        padding: 40px 20px;
    }

    .services h1,
    .contact h1 {
        font-size: 1.8em;
    }

    .service {
        padding: 20px;
    }
}