/* --- PENGATURAN DASAR --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Montserrat', sans-serif;
    background-color: #F8F9FA; /* Abu-abu sangat terang untuk latar */
    color: #444444; /* Abu-abu gelap untuk teks agar nyaman dibaca */
    line-height: 1.6;
}
h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    color: #2C3E50; /* Biru Dongker / Slate Blue untuk judul */
}

/* --- NAVIGASI (HEADER) --- */
header {
    padding: 20px 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #FFFFFF; /* Header putih bersih */
    border-bottom: 1px solid #EAEAEA;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02); /* Bayangan sangat tipis */
}
.logo {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 2px;
    color: #B87333; /* Warna aksen Cokelat Tembaga/Kulit */
}

/* --- BAGIAN UTAMA (HERO) --- */
.hero {
    text-align: center;
    padding: 120px 20px;
    /* Lapisan warna biru dongker transparan di atas gambar agar teks putih terbaca */
    background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.9)), url('https://images.unsplash.com/photo-1503951914875-452162b0f3f1?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') center/cover;
    color: #FFFFFF; /* Khusus bagian ini teksnya putih */
}
.hero h2 {
    color: #EAEAEA;
    font-size: 24px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    margin-bottom: 10px;
}
.hero h1 {
    color: #FFFFFF;
    font-size: 52px;
    margin-bottom: 25px;
}
.hero p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 40px auto;
    color: #D1D8E0; /* Biru muda sangat terang */
}
.btn-pesan {
    display: inline-block;
    padding: 15px 30px;
    background-color: #B87333; /* Cokelat Tembaga */
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 600;
    border-radius: 5px;
    transition: 0.3s;
    font-family: 'Montserrat', sans-serif;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.btn-pesan:hover {
    background-color: #9A5E26; /* Warna sedikit menggelap saat di-hover */
    transform: scale(1.05);
}

/* --- BAGIAN UMUM (KEUNGGULAN & LAYANAN) --- */
.keunggulan, .layanan {
    padding: 80px 20px;
    text-align: center;
}
.layanan {
    background-color: #FFFFFF; /* Warna latar putih murni untuk variasi */
}
.judul-section {
    font-size: 36px;
    margin-bottom: 50px;
}
.grid-kartu {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}
.kartu {
    background-color: #FFFFFF;
    padding: 30px;
    border-radius: 10px;
    width: 260px;
    border: 1px solid #EAEAEA;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03); /* Efek bayangan elegan */
    transition: 0.3s;
    text-align: left;
}
.kartu:hover {
    border-color: #B87333; /* Garis cokelat tembaga saat disentuh */
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.08);
}
.kartu h3 {
    margin-bottom: 15px;
    font-size: 20px;
}
.kartu p {
    font-size: 15px;
    color: #666666; /* Abu-abu lembut untuk paragraf */
}
.layanan-item {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
}

/* --- BAGIAN AREA & CTA --- */
.cta-area {
    padding: 80px 20px;
    text-align: center;
    background-color: #F8F9FA;
    border-top: 1px solid #EAEAEA;
}
.area-info {
    margin-bottom: 60px;
}
.area-info h2, .cta-info h2 {
    font-size: 32px;
    margin-bottom: 15px;
}
.area-info p, .cta-info p {
    color: #555555;
    max-width: 600px;
    margin: 0 auto 30px auto;
    font-size: 18px;
}

/* --- BAGIAN KAKI (FOOTER) --- */
footer {
    text-align: center;
    padding: 40px 20px;
    background-color: #2C3E50; /* Biru Dongker gelap untuk footer */
    color: #FFFFFF;
}
.footer-logo {
    color: #B87333;
    margin-bottom: 10px;
    font-size: 24px;
}
.footer-tagline {
    color: #D1D8E0;
}
.footer-copyright {
    margin-top: 15px;
    font-size: 12px;
    color: #88929B;
}

/* --- GAYA UNTUK HALAMAN AI STYLIST --- */
.ai-section {
    max-width: 800px;
    margin: 60px auto;
    padding: 40px 20px;
    text-align: center;
    background-color: #F8F9FA;
}
.upload-area {
    border: 2px dashed #B87333;
    padding: 50px 20px;
    border-radius: 10px;
    background-color: #FFFFFF;
    margin-top: 30px;
    transition: 0.3s;
}
.upload-area:hover {
    background-color: #fdfbf9;
    border-color: #9A5E26;
}
/* Animasi Loading (Spinner) */
.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #EAEAEA;
    border-top: 5px solid #B87333;
    border-radius: 50%;
    margin: 0 auto;
    animation: putar 1s linear infinite;
}
@keyframes putar {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}