:root {
    --primary: #8B4513; /* Warna coklat tanah/sephia untuk nuansa hangat */
    --bg: #F5F5DC; /* Warna krem muda sebagai background */
    --text-dark: #333;
    --text-light: #666;
    --accent: #fac000; /* Warna emas/bronze untuk aksen */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    border: none;
    text-decoration: none;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg);
    color: var(--text-dark);
    min-height: 100vh;
}

/* --- Global Styles --- */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 7%;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 3rem;
    font-family: 'Playfair Display', serif;
}

h2 span {
    color: var(--text-dark);
}

/* --- Hero Section --- */
.hero-undangan {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('../img/bg.webp') no-repeat center center; /* Ganti dengan gambar background undangan Anda */
    background-size: cover;
    position: relative;
    color: #fff; /* Teks putih di atas gambar background */
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5); /* Bayangan teks agar lebih terbaca */
}

.hero-undangan::after {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 50%, rgba(0,0,0,0.5) 100%);
}

.hero-undangan .content {
    padding: 1.4rem 7%;
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-undangan .content p {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.hero-undangan .content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #fff;
}

.hero-undangan .content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--accent); /* Warna emas untuk nama mempelai */
    text-shadow: 1px 1px 5px rgba(255,215,0,0.8);
}

.hero-undangan .content .tanggal-acara {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.cta-undangan {
    display: inline-block;
    padding: 1rem 3rem;
    margin-top: 1rem;
    background-color: var(--accent);
    color: #fff;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-undangan:hover {
    background-color: #DAA520; /* Warna emas lebih gelap */
    transform: translateY(-3px);
}

/* --- About Section (Kisah Cinta) --- */
.about-undangan {
    padding: 8rem 7% 0;
    background-color: var(--bg);
}

.about-undangan .row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2rem;
    justify-content: center; /* Pusatkan konten */
}

.about-undangan .about-img {
    flex: 1 1 400px;
    text-align: center;
}

.about-undangan .about-img img {
    width: 100%;
    max-width: 450px; /* Batasi lebar gambar */
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.about-undangan .content {
    flex: 1 1 450px;
    padding: 1rem;
    line-height: 1.8;
}

.about-undangan .content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
    font-family: 'Playfair Display', serif;
}

.about-undangan .content p {
    font-size: 1rem;
    font-weight: 300;
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* --- Acara Section (Detail Acara) --- */
.acara-undangan {
    padding: 8rem 7% 0;
    background-color: #F8F8F0; /* Warna yang sedikit berbeda */
}

.event-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.event-card:hover {
    transform: translateY(-5px);
}

.event-card h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-family: 'Playfair Display', serif;
}

.event-card h3 i {
    color: var(--accent);
    font-size: 2.5rem;
}

.event-card p {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    line-height: 1.6;
    color: var(--text-dark);
}

.event-card p strong {
    color: var(--primary);
}

.btn-lokasi {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    background-color: var(--primary);
    color: #fff;
    border-radius: 5px;
    font-weight: 600;
    margin-top: 1.5rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-lokasi i {
    font-size: 1.2rem;
}

.btn-lokasi:hover {
    background-color: #A0522D;
    transform: translateY(-2px);
}

.acara-undangan .note {
    text-align: center;
    margin-top: 3rem;
    font-size: 1.1rem;
    color: var(--text-light);
}

/* --- Gallery Section --- */
.gallery-undangan {
    padding: 8rem 7% 0;
    background-color: var(--bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
}

.gallery-grid img {
    width: 100%;
    height: 250px; /* Tinggi tetap untuk gambar galeri */
    object-fit: cover; /* Memastikan gambar mengisi area tanpa terdistorsi */
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-grid img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* --- RSVP Section --- */
.rsvp-undangan {
    padding: 8rem 7% 0;
    background-color: #F8F8F0;
    text-align: center;
}

.rsvp-undangan p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.rsvp-undangan form {
    max-width: 500px;
    margin: 0 auto 2rem;
    background-color: #fff;
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.rsvp-undangan .input-group {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 0.5rem;
}

.rsvp-undangan .input-group i {
    font-size: 1.4rem;
    color: var(--primary);
    margin-right: 1rem;
}

.rsvp-undangan .input-group input[type="text"],
.rsvp-undangan .input-group input[type="number"] {
    flex: 1;
    padding: 0.8rem;
    font-size: 1rem;
    background: none;
    border: none;
}

.rsvp-undangan .input-group.radio-group {
    border: none;
    justify-content: center;
    gap: 1.5rem;
}

.rsvp-undangan .input-group.radio-group label {
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rsvp-undangan .input-group.radio-group input[type="radio"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}


.btn-submit {
    display: inline-block;
    padding: 1rem 3rem;
    background-color: var(--primary);
    color: #fff;
    border-radius: 5px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-submit:hover {
    background-color: #A0522D;
    transform: translateY(-2px);
}

.rsvp-note {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem !important; /* Override default p margin-bottom */
    font-size: 1rem !important;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    background-color: #25D366; /* WhatsApp Green */
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 1rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-whatsapp i {
    font-size: 1.2rem;
}

.btn-whatsapp:hover {
    background-color: #1DA851;
    transform: translateY(-2px);
}

/* --- Gift Section --- */
.gift-undangan {
    padding: 8rem 7% 0;
    background-color: var(--bg);
    text-align: center;
}

.gift-undangan p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.bank-info-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 2.5rem;
    max-width: 400px;
    margin: 0 auto 2rem;
}

.bank-info-card h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-family: 'Playfair Display', serif;
}

.bank-info-card h3 i {
    font-size: 2.2rem;
    color: var(--accent);
}

.bank-info-card p {
    font-size: 1rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.bank-info-card p strong {
    color: var(--primary);
}

.copy-btn {
    background-color: var(--accent);
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 1rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.copy-btn:hover {
    background-color: #DAA520;
    transform: translateY(-2px);
}

.gift-note {
    font-size: 0.9rem !important;
    color: var(--text-light);
    margin-top: 1rem !important;
}

/* --- Footer --- */
footer {
    background-color: var(--primary);
    color: #fff;
    text-align: center;
    padding: 2rem 7%;
    margin-top: 8rem;
}

footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

footer p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

footer .socials-footer a {
    color: #fff;
    margin: 0 0.5rem;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

footer .socials-footer a:hover {
    color: var(--accent);
}

/* --- Responsive Layout --- */
@media (max-width: 768px) {
    html {
        font-size: 85%; /* Mengurangi ukuran font dasar */
    }

    .hero-undangan .content h1 {
        font-size: 3rem;
    }

    .hero-undangan .content h2 {
        font-size: 2.2rem;
    }

    .about-undangan .row,
    .gallery-grid {
        flex-direction: column;
    }

    .about-undangan .content,
    .rsvp-undangan form,
    .bank-info-card {
        max-width: 100%;
    }

    .event-card h3 {
        flex-direction: column;
        gap: 0.5rem;
    }

    .event-card h3 i {
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 450px) {
    html {
        font-size: 75%;
    }

    .hero-undangan .content h1 {
        font-size: 2.5rem;
    }

    .hero-undangan .content h2 {
        font-size: 1.8rem;
    }
}