/* Palet Warna LPSE & Tema Terang */
:root {
    --lpse-navy: #2D2A70;   /* Warna Teks LPSE */
    --lpse-blue: #0099DA;   /* Hexagon Biru */
    --lpse-red: #E31E24;    /* Hexagon Merah */
    --lpse-yellow: #FFD700; /* Hexagon Kuning */
    --lpse-green: #10B981;  /* Hijau Emerald Modern */
    --lpse-purple: #8B5CF6; /* Ungu Modern Konsultasi PBJ */
    --bg-main: #F8FAFC;     /* Latar belakang putih abu-abu sangat muda */
    --card-bg: #FFFFFF;     /* Latar belakang kartu putih bersih */
    --text-dark: #1E293B;   /* Teks utama gelap */
    --text-muted: #64748B;  /* Teks sekunder abu-abu */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-main);
    min-height: 100vh;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 0;
}

/* Dekorasi cahaya di latar belakang dengan warna identitas LPSE */
body::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 300px;
    background: linear-gradient(135deg, rgba(0, 153, 218, 0.05) 0%, rgba(227, 30, 36, 0.03) 50%, rgba(255, 215, 0, 0.05) 100%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1; 
    display: flex;
    flex-direction: column;
    justify-content: center;
}

header {
    text-align: center;
    padding: 2rem 0;
    border-bottom: 2px solid rgba(45, 42, 112, 0.1);
    margin-bottom: 2rem;
}

.logo {
    width: 110px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

header h1 {
    font-weight: 700;
    font-size: 2.2rem;
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
    color: var(--lpse-navy); /* Menggunakan warna Navy LPSE */
}

header p {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 1.1rem;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr); 
    gap: 1.5rem; 
    padding: 1rem 0 3rem 0;
}

/* Style Kartu Putih Modern */
.app-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 2.25rem 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Efek garis bercahaya di atas kartu menggunakan warna LPSE */
.app-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--lpse-blue), var(--lpse-yellow), var(--lpse-green), var(--lpse-red), var(--lpse-purple));
    transform: scaleX(0);
    transition: transform 0.5s ease;
    transform-origin: left;
}

.app-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.1);
}

.app-card:hover::before {
    transform: scaleX(1);
}

.app-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

/* Modifikasi Warna Ikon berdasarkan LPSE & Identitas */
.icon-blue { color: var(--lpse-blue); filter: drop-shadow(0 4px 8px rgba(0, 153, 218, 0.2)); }
.icon-purple { color: var(--lpse-purple); filter: drop-shadow(0 4px 8px rgba(139, 92, 246, 0.25)); }
.icon-yellow { color: #EAB308; filter: drop-shadow(0 4px 8px rgba(234, 179, 8, 0.2)); }
.icon-red { color: var(--lpse-red); filter: drop-shadow(0 4px 8px rgba(227, 30, 36, 0.2)); }
.icon-green { color: var(--lpse-green); filter: drop-shadow(0 4px 8px rgba(16, 185, 129, 0.2)); }

.app-card:hover .app-icon {
    transform: scale(1.1);
}

.app-title {
    font-size: 1.45rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--lpse-navy);
    text-decoration: none;
}

.app-description {
    font-size: 0.92rem;
    color: var(--text-muted);
    margin-bottom: 1.75rem;
    line-height: 1.5;
    font-weight: 400;
    text-decoration: none;
    flex-grow: 1; 
}

/* Tombol Modern */
.app-button {
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 85%;
}

/* Variasi Warna Tombol */
.btn-blue { background: var(--lpse-blue); box-shadow: 0 4px 15px rgba(0, 153, 218, 0.3); }
.btn-purple { background: var(--lpse-purple); box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3); }
.btn-yellow { background: #EAB308; box-shadow: 0 4px 15px rgba(234, 179, 8, 0.3); }
.btn-red { background: var(--lpse-red); box-shadow: 0 4px 15px rgba(227, 30, 36, 0.3); }
.btn-green { background: var(--lpse-green); box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3); }

.app-card:hover .btn-blue { background: #007BB5; transform: translateY(-2px); }
.app-card:hover .btn-purple { background: #7C3AED; transform: translateY(-2px); }
.app-card:hover .btn-yellow { background: #CA8A04; transform: translateY(-2px); }
.app-card:hover .btn-red { background: #B9181D; transform: translateY(-2px); }
.app-card:hover .btn-green { background: #059669; transform: translateY(-2px); }

footer {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
    font-weight: 400;
}

/* Responsivitas untuk Layar Sedang / Laptop Kecil */
@media (max-width: 1200px) {
    .apps-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

/* Responsivitas untuk Tablet */
@media (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding: 1.75rem;
    }
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* Responsivitas untuk layar HP */
@media (max-width: 768px) {
    .container {
        padding: 1.25rem;
    }
    header h1 {
        font-size: 1.8rem;
    }
    .apps-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}