/* --- VARIABEL WARNA --- */
:root {
    --primary-color: #0F2C59;      /* Biru Tua */
    --secondary-color: #DAC0A3;    /* Emas/Beige */
    --accent-color: #F8F0E5;       /* Warna Background */
    --text-dark: #1F2937;          /* Warna Teks Gelap */
    --text-light: #6B7280;         /* Warna Teks Abu */
    --white: #FFFFFF;
    --transition: all 0.3s ease;
}

/* --- RESET DASAR --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; /* Agar padding tidak menambah lebar elemen */
    font-family: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; } /* Efek scroll halus */

body {
    color: var(--text-dark);
    background-color: var(--accent-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Tipografi Judul */
h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif; /* Font Elegan untuk Judul */
    color: var(--primary-color);
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font-family: inherit; }

/* --- UTILITAS --- */
.container {
    max-width: 1200px; /* Lebar maksimal konten */
    margin: 0 auto;    /* Tengah layar */
    padding: 0 20px;   /* Jarak kanan kiri */
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary { background-color: var(--primary-color); color: var(--white); }
.btn-primary:hover { background-color: #0a1f40; }

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}
.btn-outline:hover { background-color: var(--primary-color); color: var(--white); }

section { padding: 60px 0; }

/* --- HEADER & NAVIGASI --- */
header {
    background-color: var(--white);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000; /* Agar selalu di atas konten */
}

nav {
    display: flex;
    justify-content: space-between; /* Logo kiri, Menu kanan */
    align-items: center;
    height: 80px;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i { color: var(--secondary-color); }

.nav-links { display: flex; gap: 30px; }
.nav-links a { font-weight: 500; color: var(--text-dark); }
.nav-links a:hover, .nav-links a.active { color: var(--primary-color); }

.hamburger { display: none; cursor: pointer; font-size: 1.5rem; }

/* --- HEADER HALAMAN (INNER) --- */
.page-header {
    margin-top: 80px; /* Kompensasi header fixed */
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0;
    text-align: center;
}
.page-header h1 { color: white; margin-bottom: 10px; }

/* --- HERO SECTION (HOME) --- */
#hero {
    height: 100vh;
    background: linear-gradient(rgba(15, 44, 89, 0.85), rgba(15, 44, 89, 0.7)), url('https://bahanakapitalinvesta.id/assets/home-banner.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding-top: 80px;
}
.hero-content h1 { color: white; font-size: 3.5rem; margin-bottom: 1.5rem; }

/* --- ABOUT SECTION --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 2 Kolom di Desktop */
    gap: 50px;
    align-items: center;
}
.about-image img { border-radius: 8px; width: 100%; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }

/* Statistik & Visi Misi Grid */
.stats { display: flex; gap: 40px; margin-top: 2rem; }
.visi-misi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.visi-misi-card { padding: 30px; background: var(--accent-color); border-radius: 8px; text-align: left; }
.visi-misi-card i { font-size: 2rem; color: var(--primary-color); margin-bottom: 15px; }

/* --- INVESTASI SECTION --- */
.investasi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card {
    background: var(--white); border-radius: 8px;
    overflow: hidden; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    transition: var(--transition);
}
.card:hover { transform: translateY(-10px); }
.card-img { height: 200px; width: 100%; object-fit: cover; }
.card-content { padding: 25px; }
.card-icon {
    width: 50px; height: 50px; background: rgba(15, 44, 89, 0.1);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: var(--primary-color); margin-bottom: 15px;
}

/* --- CONTACT SECTION --- */
.contact-container {
    display: flex; flex-wrap: wrap; gap: 50px;
    background: var(--white); padding: 40px; border-radius: 8px;
}
.contact-info { flex: 1; min-width: 300px; }
.contact-item { display: flex; align-items: flex-start; margin-bottom: 30px; }
.contact-item i { font-size: 1.5rem; color: var(--secondary-color); margin-right: 20px; }

.form-group { margin-bottom: 20px; }
.form-control {
    width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 4px;
}
.form-control:focus { outline: none; border-color: var(--primary-color); }

/* --- FOOTER (SEPERTI PERMINTAAN) --- */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 40px;
    text-align: center; /* Semua konten di tengah */
    margin-top: auto;
}

/* Logo Footer */
.footer-logo-row { margin-bottom: 20px; }
.footer-logo {
    font-family: 'Playfair Display', serif; font-size: 1.8rem;
    color: var(--white); text-decoration: none;
}

/* Menu Footer dengan Pipa */
.footer-menu-row { margin-bottom: 25px; }
.footer-pipes-menu {
    list-style: none; padding: 0;
    display: inline-flex; /* Berjajar satu baris */
    align-items: center; flex-wrap: wrap; justify-content: center;
}
.footer-pipes-menu li { margin: 5px 15px; color: rgba(255,255,255,0.5); }
.footer-pipes-menu a { color: var(--white); font-weight: 500; }
.footer-pipes-menu a:hover { color: var(--secondary-color); }

/* Copyright */
.copyright {
    border-top: 1px solid rgba(255,255,255,0.1);
    display: inline-block; width: 100%; max-width: 400px;
    margin: 0 auto; padding-top: 20px;
    color: rgba(255,255,255,0.4); font-size: 0.8rem;
}

/* --- TOAST NOTIFICATION --- */
.toast {
    position: fixed; bottom: 30px; right: 30px;
    background-color: #10B981; color: white;
    padding: 15px 25px; border-radius: 4px;
    transform: translateY(100px); opacity: 0; transition: 0.4s;
    z-index: 2000; display: flex; align-items: center; gap: 10px;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* --- RESPONSIVE MOBILE (AGAR TIDAK "OVER") --- */
@media (max-width: 768px) {
    /* Header Mobile */
    .nav-links {
        position: absolute; top: 80px; left: 0; width: 100%;
        background: var(--white); flex-direction: column; align-items: center;
        padding: 30px 0; display: none; /* Sembunyi di awal */
    }
    .nav-links.active { display: flex; }
    .hamburger { display: block; }

    /* Layout Grid Menjadi 1 Kolom */
    .about-grid { grid-template-columns: 1fr; gap: 30px; }
    .hero-content h1 { font-size: 2.2rem; }
    
    /* Stats Vertikal */
    .stats { flex-direction: column; gap: 20px; align-items: center; text-align: center; }
    
    /* Footer Mobile: Hilangkan Pipa, Stack Vertikal */
    .footer-pipes-menu { flex-direction: column; }
    .footer-pipes-menu li { margin: 8px 0; display: block; }
    /* Sembunyikan karakter pipa | di mobile */
    .footer-pipes-menu li:not(:last-child) { display: none; } 
    .footer-pipes-menu a { display: block; margin: 5px 0; }
    
    .copyright { max-width: 100%; }
}