/* === General Setup === */
body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden; /* Mencegah scroll */
}

body {
    font-family: 'Lato', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    /* ANIMASI GRADIEN LATAR BELAKANG */
    background: linear-gradient(-45deg, #84fab0, #8fd3f4, #a18cd1, #fad0c4);
    background-size: 400% 400%;
    animation: gradientAnimation 15s ease infinite;
}

@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* === Container untuk Partikel === */
#particles-js {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; /* Di atas gradien, di bawah konten */
}

/* === Kartu Konten Utama === */
.card {
    position: relative;
    z-index: 2; /* Selalu paling atas */
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 100%);
    padding: 60px 70px;
    border-radius: 20px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15), 
                0 10px 30px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.6);
    text-align: center;
    max-width: 700px;
    width: 85%;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    animation: popIn 1s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.5s forwards;
    overflow: hidden;
}

/* Efek cahaya di sudut kartu */
.card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    z-index: -1;
    transform: rotate(30deg);
}

@keyframes popIn {
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* === Logo di atas heading === */
.logo {
    display: block;
    max-width: 130px; /* Sesuaikan ukuran logo */
    height: auto;
    margin: 0 auto 25px auto; /* Tengah dan beri jarak bawah */
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

/* === Tipografi === */
h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3.2rem;
    color: #1a1a1a;
    margin-bottom: 20px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    position: relative;
    display: inline-block;
}

h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 25%;
    width: 50%;
    height: 3px;
    background: linear-gradient(to right, transparent, #84fab0, transparent);
    border-radius: 3px;
}

p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 40px;
    font-weight: 300;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

strong {
    font-weight: 400;
    color: #1a1a1a;
    background: linear-gradient(120deg, #84fab0 0%, #8fd3f4 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* === Tombol Aksi === */
.contact-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    color: white;
    text-decoration: none;
    font-weight: 400;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: none;
    cursor: pointer;
}

.button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s;
}

.button:hover::before {
    left: 100%;
}

.button.whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

.button.website {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.button:active {
    transform: translateY(-2px) scale(1.02);
}

.button i {
    font-size: 1.2rem;
}

/* Ikon animasi untuk menarik perhatian */
.pulse-icon {
    animation: pulse 2s infinite;
    display: inline-block;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* === Footer === */
.footer {
    position: absolute;
    bottom: 20px;
    z-index: 2;
    font-size: 0.9rem;
    color: rgba(0, 0, 0, 0.6);
    background-color: rgba(255, 255, 255, 0.7);
    padding: 8px 20px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* === Desain Responsif === */
@media (max-width: 768px) {
    .card {
        padding: 40px 30px;
        width: 80%;
    }
    h1 {
        font-size: 2.4rem;
    }
    p {
        font-size: 1.05rem;
    }
    .contact-links {
        flex-direction: column;
        align-items: center;
    }
    .button {
        width: 80%;
        justify-content: center;
    }
    .logo {
        max-width: 100px;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 30px 20px;
        width: 85%;
    }
    h1 {
        font-size: 2rem;
    }
    p {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    .button {
        width: 90%;
        padding: 12px 24px;
    }
    .logo {
        max-width: 80px;
        margin-bottom: 15px;
    }
}