:root {
    --primary: #0b1c2d;
    --secondary: #2f6ce7;
    --accent: #f4c430;
    --bg-light: #f5f7fa;
    --text-dark: #2b2b2b;
}

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

/* GLOBAL */
body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

/* HERO HEADER */
.hero-header {
    min-height: 80vh;
    background: linear-gradient(135deg, #0b1c2d, #1f4fb2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px 20px;
}

.hero-card {
    background: #ffffff;
    padding: 40px 10px;
    border-radius: 28px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    max-width: 420px;
}

.hero-logo {
    max-width: 160px;
    margin-bottom: 20px;
}

.hero-card h1 {
    font-size: 26px;
    color: #6b97f1;
    margin-bottom: 6px;
}

.hero-card p {
    font-size: 14px;
    color: #555;
}

.hero-tagline {
    margin-top: 40px;
    color: #ffffff;
    font-size: 22px;
    font-weight: 400;
    max-width: 900px;
    line-height: 1.5;
}

/* ABOUT */
.about {
    padding: 50px 20px;
    max-width: 900px;
    margin: auto;
    text-align: center;
}

.about h2 {
    font-size: 38px;
    margin-bottom: 20px;
    color: var(--primary);
}

/* SERVICES */
.services {
    padding: 50px 20px;
    background: #ffffff;
}

.services h2 {
    text-align: center;
    font-size: 38px;
    margin-bottom: 50px;
    color: var(--primary);
}

.services-grid {
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.15);
}

.service-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.service-card h3 {
    padding: 20px 20px 10px;
    color: var(--secondary);
}

.service-card p {
    padding: 0 20px 25px;
    font-size: 14px;
    color: #555;
}

/* CONTACT */
.contact {
    padding: 50px 20px;
}

.contact h2 {
    text-align: center;
    font-size: 38px;
    margin-bottom: 40px;
}

.contact-container {
    max-width: 1000px;
    margin: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact form {
    background: #ffffff;
    padding: 35px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact input,
.contact textarea {
    width: 100%;
    padding: 14px;
    margin-top: 14px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

.contact button {
    margin-top: 20px;
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
}

.contact-info p {
    margin-bottom: 12px;
}

.whatsapp {
    display: inline-block;
    margin-top: 20px;
    background: #25d366;
    color: #ffffff;
    padding: 12px 22px;
    border-radius: 6px;
    text-decoration: none;
}

/* FOOTER */
footer {
    background: var(--primary);
    color: #ffffff;
    text-align: center;
    padding: 18px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero-card {
        padding: 30px;
    }

    .hero-logo {
        max-width: 120px;
    }

    .hero-tagline {
        font-size: 18px;
        padding: 0 10px;
    }

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