/* --- GLOBAL STYLES (Modern & Cerah) --- */
:root {
    --primary-color: #00bcd4; /* Biru Aqua - Energi */
    --secondary-color: #ff9800; /* Oranye Terang - Aksi/CTA */
    --accent-color: #4caf50; /* Hijau Cerah - Pertumbuhan */
    --text-dark: #2c3e50; /* Abu Gelap */
    --text-light: #ffffff;
    --bg-light: #f0f8ff; /* Putih Kebiruan Segar */
    --bg-dark: #34495e; /* Biru Tua untuk Footer */
    --font-family: 'Poppins', sans-serif;
    --shadow-main: 0 8px 15px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 15px 30px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--text-light);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 50px; /* Lebih modern, berbentuk pil */
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-large {
    padding: 15px 35px;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--text-light);
    border: 2px solid var(--secondary-color);
}

.btn-primary:hover {
    background-color: #f57c00;
    border-color: #f57c00;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 152, 0, 0.4);
}

.btn-secondary {
    background-color: var(--accent-color);
    color: var(--text-light);
    border: 2px solid var(--accent-color);
}

.btn-secondary:hover {
    background-color: #388e3c;
    border-color: #388e3c;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.4);
}

/* --- HEADER & NAVBAR --- */
.header {
    background-color: var(--text-light);
    box-shadow: var(--shadow-main);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-dark);
}

.logo span {
    color: var(--primary-color);
}

.navbar a {
    text-decoration: none;
    color: var(--text-dark);
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar a:hover,
.navbar a.active {
    color: var(--primary-color);
}

.cta-nav {
    margin-left: 30px;
    padding: 10px 20px;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.cta-nav:hover {
    background-color: #008fa1;
    border-color: #008fa1;
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.4);
}

/* --- HERO SECTION --- */
.hero {
    background-color: var(--bg-light);
    padding: 120px 0;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%); /* Bentuk modern */
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-content h2 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 25px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #555;
}

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

.hero-image img {
    width: 100%;
    max-height: 450px;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* --- LAYANAN SECTION (Kartu Menarik) --- */
.layanan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.layanan-item {
    background-color: var(--text-light);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-main);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-top: 5px solid var(--primary-color); /* Garis warna di atas */
}

.layanan-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-hover);
    border-top-color: var(--secondary-color);
}

.layanan-item i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    display: block;
}

.layanan-item h4 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

/* --- KEUNGGULAN SECTION --- */
.bg-light {
    background-color: var(--bg-light);
}

.keunggulan-grid {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    text-align: center;
}

.keunggulan-item {
    flex: 1;
    padding: 30px;
    border-radius: 10px;
    background-color: var(--text-light);
    box-shadow: var(--shadow-main);
}
.keunggulan-item h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 10px;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 5px;
    display: inline-block;
}

/* --- CONTACT SECTION (CTA) --- */
.kontak {
    background-color: var(--primary-color);
    padding: 80px 0;
}

.kontak-card {
    background-color: var(--text-light);
    padding: 50px;
    border-radius: 15px;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.kontak-card h3 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.kontak-card p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* --- FOOTER --- */
.footer {
    background-color: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 30px 0;
    font-size: 0.9rem;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-left: 15px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary-color);
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
    .hero {
        padding: 80px 0;
        clip-path: none;
    }
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content h2 {
        font-size: 2.8rem;
    }
    .hero-image {
        margin-top: 40px;
    }
    .navbar {
        display: none; /* Sederhanakan navigasi di mobile, biasanya menggunakan hamburger menu */
    }
    .header .container {
        justify-content: center;
    }
    .keunggulan-grid {
        flex-direction: column;
    }
    .keunggulan-item {
        margin-bottom: 20px;
    }
}