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

html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #2C2E39;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar */
nav {
    background: #2C2E39;
    padding: 1rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 171, 228, 0.1);    
    transition: all 0.4s ease;
}

/* EFEK SCROLL: Class ini ditambahkan otomatis oleh Javascript di header.php */
nav.scrolled {
    background: rgba(44, 46, 57, 0.9); /* Transparan */
    backdrop-filter: blur(10px);        /* Efek Buram/Kaca */
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

nav .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center; /* Saya ubah 'left' (invalid css) jadi 'center' biar rapi vertikalnya */
}

nav .logo {
    font-size: 2rem;
    font-weight: bold;
    color: #00ABE4;
    display: inline-block;
    align-items: center;
}

/* PERTAHANKAN POSISI LOGO KAMU */
nav span a {
    margin-left: -80px; /* Layout asli kamu */
    color: #00ABE4;
    text-decoration: none;
}

nav .nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    font-size: 1.2rem;
    align-items: center;
}

/* PERTAHANKAN POSISI MENU KAMU */
nav ul {
    margin-right: -70px; /* Layout asli kamu */
}

nav a {
    color: #FFFFFF;
    text-decoration: none;
    transition: color 0.3s;
}

nav a:hover {
    color: #00ABE4;
}

/* ACTIVE STATE: Warna biru kalau sedang di halaman tersebut */
nav a.active {
    color: #00ABE4;
    font-weight: bold;
}
/* Hero Section */
.hero {
    background: linear-gradient(135deg, #2C2E39 0%, #1a1c24 100%);
    padding: 150px 50px 50px 50px;
    flex: 1;
    position: relative;
    overflow: hidden;
    margin-top: 30px;
}

.hero-content {
    max-width: auto;
    margin: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    margin-left: 50px;
}

.hero-text{
    margin-top: -50px;
}

.hero-text h1 {
    font-size: 3.5rem;
    color: #FFFFFF;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-text .highlight {
    color: #00ABE4;
}

.hero-text p {
    font-size: 1.2rem;
    color: #F8F9FA;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-button {
    display: inline-block;
    background: #00ABE4;
    color: #FFFFFF;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 171, 228, 0.4);
}

.cta-button:hover {
    background: #0096cc;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 171, 228, 0.6);
}

/* Footer */
footer {
    background: #2C2E39;
    color: #F8F9FA;
    padding: 0.5rem;
    text-align: center;
    position: relative;
    width: 100%;
    box-shadow: 0 2px 20px rgba(0, 171, 228, 0.1);
    margin-top: auto;
}

footer p {
    margin: 0.5rem 0;
}

footer .accent {
    color: #00ABE4;
}