* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #f9f8f6; 
    color: #333; 
    font-family: 'Montserrat', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.integrated-card {
    max-width: 500px;
    width: 100%;
    height: 850px; 
    background-image: linear-gradient(rgba(0,0,0,0.05), rgba(0,0,0,0.05)), url('foto.jpg');
    background-size: auto 105%;
    background-position: top;
    background-repeat: no-repeat;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px;
    text-align: center;
}

/* Mantive o tamanho controlado para não cobrir a foto */
header {
    padding: 20px 5px;
    background-color: rgba(255, 255, 255, 0.5); 
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 2px;
}

.names {
    font-weight: 300;
    letter-spacing: 5px;
    font-size: 0.8rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    opacity: 0.8;
}

.main-title {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 20px;
}

.main-title span {
    font-style: italic;
    font-size: 2.4rem;
    text-transform: lowercase;
    display: block;
}

/* --- DESTAQUE DA DATA COM LINHAS LATERAIS --- */
.date-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
}

.line {
    flex-grow: 1;
    height: 1px;
    background-color: rgba(51, 51, 51, 0.3);
}

.date-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem; /* Tamanho elegante e visível */
    padding: 0 15px;
    letter-spacing: 3px;
    font-weight: 400;
    white-space: nowrap;
}

.rsvp-section {
    width: 100%;
    margin-top: auto;
}

.rsvp-button {
    display: inline-block;
    padding: 16px 40px;
    color: #222;
    text-decoration: none;
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(3px);
}

.rsvp-button:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 450px) {
    .integrated-card { height: 750px;
     background-size: auto 120%}
    .main-title { font-size: 2.5rem; }
    .date-text { font-size: 1.1rem; }
}
/* --- DESIGN REFINADO DO MODAL & ANIMAÇÕES --- */

/* 1. Animações de Entrada (Keyframes) */
@keyframes overlayFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(30px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes inputFocusLine {
    from { width: 0; }
    to { width: 100%; }
}

/* 2. Overlay com Desfoque Suave */
.rsvp-modal-overlay {
    display: none; /* Escondido por padrão, flex via JS */
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
    transition: all 0.5s ease;
    animation: overlayFadeIn 0.5s ease-out;
}

/* 3. Conteúdo do Modal (Glassmorphism) */
.rsvp-modal-content {
    background-color: #fff;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 50px 40px 40px;
    width: 90%;
    max-width: 420px;
    text-align: center;
    border-radius: 4px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0,0,0,0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    overflow: hidden; /* Para conter as animações internas */
    animation: modalSlideIn 0.6s cubic-bezier(0.23, 1, 0.32, 1); /* Animação suave e fluida */
}

/* 4. Cabeçalho e Divisor */
.rsvp-modal-header{
    padding-bottom: 0;
}
.rsvp-modal-header .names { color: #555; margin-bottom: 5px; opacity: 0.9; }

.rsvp-modal-header .modal-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 400;
    line-height: 1;
    color: #333;
}

.rsvp-modal-header .divider {
    width: 60px;
    height: 1px;
    background-color: #c66a4e; /* Tom terracota sutil como acento boho */
    margin: 20px auto;
}

/* 5. Estilo dos Inputs e Área de Busca */
.search-instruction { font-size: 0.8rem; color: #666; font-weight: 300; margin-bottom: 25px; }

.form-input-wrapper {
    position: relative;
    margin-bottom: 20px;
}

#guest-search, #observacoes {
    width: 100%;
    padding: 15px 10px;
    border: none;
    background: transparent;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    color: #222;
    text-align: center;
    outline: none;
    letter-spacing: 0.5px;
}

#guest-search::placeholder { color: #999; }

/* Linha Animada no Focus */
.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 1px; /* Mostra uma linha sutil por padrão */
    height: 1px;
    background-color: #ddd;
    transition: all 0.4s ease;
}

#guest-search:focus + .input-line, #observacoes:focus + .input-line {
    background-color: #c66a4e;
    animation: inputFocusLine 0.5s ease;
    width: 100%;
}

/* 6. Botões Refinados e Transições */
.rsvp-action-btn {
    width: 100%;
    padding: 18px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    border: none;
    cursor: pointer;
    transition: all 0.4s ease;
    border-radius: 2px;
}

.rsvp-action-btn.search {
    background-color: rgba(51, 51, 51, 0.8);
    color: #fff;
    backdrop-filter: blur(5px);
}

.rsvp-action-btn.confirm {
    background-color: #c66a4e;
    color: #fff;
    box-shadow: 0 5px 15px rgba(198, 106, 78, 0.2);
}

.rsvp-action-btn:hover {
    letter-spacing: 4px;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.rsvp-action-btn.search:hover { background-color: #000; }
.rsvp-action-btn.confirm:hover { background-color: #ac5a40; }

/* 7. Botão Fechar Elegante */
.rsvp-close-btn {
    position: absolute;
    right: 25px;
    top: 20px;
    font-size: 28px;
    text-decoration: none;
    color: #777;
    transition: all 0.3s ease;
    opacity: 0.6;
    font-weight: 200;
}

.rsvp-close-btn:hover {
    color: #333;
    opacity: 1;
    transform: rotate(90deg);
}

/* Exemplo de Estilo para os Dados do Convidado */
.guest-found-message { font-size: 0.9rem; line-height: 1.6; color: #444; margin-bottom: 20px; }
.guest-found-message span { font-weight: 300; }

.adult-child-count { display: flex; gap: 10px; justify-content: center; margin-bottom: 20px; }
.count-box {
    background-color: rgba(255,255,255,0.4);
    padding: 10px 15px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #666;
    border-radius: 2px;
}
.count-box strong { font-family: 'Playfair Display', serif; font-size: 1.1rem; color: #333; margin-right: 3px; }

#observacoes {
    background-color: rgba(255,255,255,0.3);
    margin-bottom: 25px;
    border-radius: 2px;
    text-align: left;
    font-size: 0.8rem;
    padding: 15px;
    resize: none;
}
#observacoes::placeholder { text-align: center; color: #aaa; }

/* Botão de Confirmação Estilizado */
.confirm-toggle {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 16px;
    border: 1px solid #c66a4e;
    background: transparent;
    color: #c66a4e;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.4s ease;
    outline: none;
}

/* Estado quando o convidado está CONFIRMADO */
.confirm-toggle.confirmed {
    background-color: #c66a4e;
    color: white;
    box-shadow: 0 4px 10px rgba(198, 106, 78, 0.2);
}

.confirm-toggle.confirmed::after {
    content: ' ✓';
}

/* Estilização caso prefira um SELECT Boho */
.custom-select {
    appearance: none;
    background: transparent;
    border: none;
    border-bottom: 1px solid #c66a4e;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: #4a443f;
    padding: 5px;
    cursor: pointer;
    outline: none;
}

/* Estilização do Botão de Envio Final */
.final-submit-btn {
    /* Tipografia Elegante */
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px; /* Espaçamento chic */
    color: #ffffff;
    
    /* Fundo e Forma */
    background-color: #CD5E42;
    border: none;
    padding: 15px 40px; /* Área de clique generosa, ótima para mobile */
    
    /* Interação e Sombra */
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1); /* Animação suave */
    box-shadow: 0 10px 20px rgba(198, 106, 78, 0.2); /* Sombra suave na cor terracota */
    
    outline: none;
}

/* Efeito de Hover (Passar o mouse) */
.final-submit-btn:hover {
    background-color: #b05a40; /* Tom de terracota ligeiramente mais escuro */
    transform: translateY(-3px); /* Levanta levemente */
    box-shadow: 0 15px 30px rgba(198, 106, 78, 0.3); /* Sombra aumenta */
    letter-spacing: 3.5px; /* Texto expande sutilmente */
}

/* Efeito de Clique (Active) */
.final-submit-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(198, 106, 78, 0.2);
}

/* Container principal */
.qnt {
    margin: 30px 0;
    text-align: center;
}

/* Nome da Família - Sempre no topo */
.invite-name {
    display: block; 
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-style: italic;
    color: #3d3935;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

/* Contadores - Forçados a ficar lado a lado */
.qnt-adults, 
.qnt-childs {
    display: inline-block; /* Mantém na mesma linha */
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #8c7e6d;
    white-space: nowrap; /* Impede quebra de linha individual */
}

/* Separador entre Adultos e Crianças */
.separator {
    margin: 0 15px;
    color: #a68b6d;
    opacity: 0.6;
    display: inline-block;
}

/* Pequeno ajuste para telas muito estreitas não espremerem o texto */
@media (max-width: 380px) {
    .qnt-adults, .qnt-childs {
        letter-spacing: 1.5px;
        font-size: 0.65rem;
    }
}