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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    color: #1e293b;
    background-color: #ffffff;
    line-height: 1.6;
}

nav {
    background-color: #172554;
    color: white;
    padding: 15px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo h2 {
    font-size: 20px;
    color: white;
}

nav ul {
    display: flex;
    gap: 25px;
    list-style: none;
}

nav ul li {
    list-style: none;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 15px;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #93c5fd;
}

header {
    min-height: 500px;
    padding: 80px 8%;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    display: flex;
    align-items: center;
}

.header-content {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.header-text {
    max-width: 600px;
}

.header-text p:first-child {
    color: #2563eb;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.header-text h1 {
    font-size: 52px;
    color: #172554;
    margin-bottom: 20px;
}

.header-text p:nth-of-type(2) {
    color: #475569;
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 30px;
}

.header-text a {
    display: inline-block;
    padding: 12px 24px;
    background-color: #2563eb;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: 0.3s;
}

.header-text a:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
}

.header-image {
    width: 100%;
}

.header-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.15);
}

@media (max-width: 900px) {

    .header-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .header-text h1 {
        font-size: 42px;
    }

    .header-image img {
        height: 300px;
    }

}

@media (max-width: 600px) {

    .header-content {
        grid-template-columns: 1fr;
    }

    .header-text h1 {
        font-size: 38px;
    }

    .header-image img {
        height: 230px;
    }

}

section {
    padding: 90px 8%;
}

section > p:first-child {
    color: #2563eb;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

section > h2 {
    color: #172554;
    font-size: 32px;
    margin-bottom: 20px;
}

#profil {
    background-color: #f8fafc;
}

.profil-intro {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
    color: #475569;
    line-height: 1.8;
}

.profil-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.profil-text {
    background-color: white;
    padding: 30px;
    border-radius: 18px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.profil-text p {
    color: #475569;
    line-height: 1.8;
    margin-bottom: 18px;
}

.profil-text p:last-child {
    margin-bottom: 0;
}

.profil-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.info-box {
    background-color: white;
    padding: 25px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    transition: 0.3s;
}

.info-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.info-box span {
    font-size: 14px;
    font-weight: bold;
    color: #2563eb;
}

.info-box h3 {
    margin: 10px 0;
    color: #172554;
    font-size: 18px;
}

.info-box p {
    color: #64748b;
    font-size: 14px;
    line-height: 1.7;
}

#keunggulan {
    background-color: #ffffff;
}

.section-description {
    max-width: 700px;
    margin: 0 auto 40px;
    text-align: center;
    color: #64748b;
    line-height: 1.7;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.card {
    background-color: white;
    padding: 30px;
    border-radius: 18px;
    border: 1px solid #e2e8f0;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
}

.card-number {
    display: inline-block;
    font-size: 13px;
    font-weight: bold;
    color: #2563eb;
    margin-bottom: 15px;
}

.card h3 {
    color: #172554;
    margin-bottom: 12px;
    font-size: 19px;
}

.card p {
    color: #64748b;
    line-height: 1.7;
    font-size: 14px;
}

#kontak {
    background-color: #eff6ff;
    text-align: center;
}

#kontak h2 {
    color: #172554;
    font-size: 32px;
    margin-bottom: 15px;
}

.contact-intro {
    max-width: 650px;
    margin: 0 auto 40px;
    color: #64748b;
    line-height: 1.7;
}

.contact-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    text-align: left;
}

.contact-box {
    width: 100%;
    background-color: white;
    padding: 30px 38px;
    border-radius: 18px;
    border: 1px solid #dbeafe;
    display: flex;
    align-items: flex-start;
    gap: 25px;
    transition: 0.3s;
}

.contact-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.contact-icon {
    min-width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #dbeafe;
    border-radius: 12px;
    font-size: 20px;
}

.contact-content {
    flex: 1;
}

.contact-content h3 {
    color: #172554;
    font-size: 20px;
    margin-bottom: 8px;
}

.contact-content p {
    color: #64748b;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 8px;
}

.contact-content a {
    color: #2563eb;
    font-size: 15px;
    font-weight: bold;
    text-decoration: none;
}

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

footer {
    background-color: #172554;
    color: white;
    text-align: center;
    padding: 30px 8%;
}

footer p {
    margin: 5px 0;
    font-size: 14px;
}

footer p:last-child {
    color: #bfdbfe;
}

@media (max-width: 900px) {

    nav {
        padding: 15px 5%;
    }

    header {
        padding: 80px 5%;
    }

    section {
        padding: 70px 5%;
    }

    .profil-content {
        grid-template-columns: 1fr;
    }

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

}

@media (max-width: 600px) {

    nav {
        flex-direction: column;
        gap: 15px;
        padding: 15px 5%;
    }

    nav ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    nav ul li a {
        font-size: 13px;
    }

    header {
        min-height: 450px;
        padding: 70px 5%;
    }

    header h1 {
        font-size: 38px;
    }

    header p:nth-of-type(2) {
        font-size: 15px;
    }

    section {
        padding: 60px 5%;
    }

    section > h2 {
        font-size: 27px;
    }

    .profil-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .profil-info {
        grid-template-columns: 1fr;
    }

    .profil-text {
        padding: 25px;
    }

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

    .card {
        padding: 25px;
    }

    .contact-box {
        padding: 25px;
    }

    footer {
        padding: 25px 5%;
    }

}