@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Cormorant+Garamond:wght@300;400;600&display=swap');

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

:root {
    --purple-bg: #2d1b36;
    --gold-accent: #d4af37;
}

body {
    font-family: 'Cormorant Garamond', serif;
    background-color: #111;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
}

/* Container do álbum */
.book {
    width: 100%;
    height: 100%;
    position: relative;
    perspective: 1500px;
}

.page {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transform-style: preserve-3d;
    transition: transform 1s ease-in-out, opacity 1s ease-in-out;
    z-index: 1;
}

.page.single {
    width: 50%;
    border-radius: 0;
}

.page.single.left {
    left: 0;
}

.page.single.right {
    left: 50%;
}

.page.spread {
    display: flex;
    flex-direction: row;
}

.left-page, .right-page {
    width: 50%;
    height: 100%;
    position: relative;
}

.page-content {
    width: 100%;
    height: 100%;
    background-color: var(--purple-bg);
    color: var(--gold-accent);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--gold-accent);
    padding: 30px;
    overflow: hidden;
    backface-visibility: hidden;
}

.left-page .page-content {
    border-radius: 0;
}

.right-page .page-content {
    border-radius: 0;
}

.page.turning-right .right-page .page-content {
    transform: rotateY(-180deg);
}

.page.turning-left .left-page .page-content {
    transform: rotateY(180deg);
}

/* Sombra dinâmica durante a transição */
.page.turning-right .right-page .page-content::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to left, rgba(0,0,0,0.3), rgba(0,0,0,0));
    opacity: 0.5;
    transition: opacity 1s ease-in-out;
}

.page.turning-left .left-page .page-content::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.3), rgba(0,0,0,0));
    opacity: 0.5;
    transition: opacity 1s ease-in-out;
}

/* Decorações da capa */
.corner-decoration {
    position: absolute;
    width: 80px;
    height: 80px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M0,0 Q30,5 40,40 Q45,30 100,0" fill="none" stroke="%23d4af37" stroke-width="3"/></svg>');
    background-repeat: no-repeat;
    background-size: contain;
}

.top-left {
    top: 20px;
    left: 20px;
}

.top-right {
    top: 20px;
    right: 20px;
    transform: rotate(90deg);
}

.bottom-left {
    bottom: 20px;
    left: 20px;
    transform: rotate(270deg);
}

.bottom-right {
    bottom: 20px;
    right: 20px;
    transform: rotate(180deg);
}

/* Título da capa */
.cover-title {
    text-align: center;
    padding-top: 10%;
    font-family: 'Playfair Display', serif;
}

.cover-title h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: var(--gold-accent);
}

.cover-title h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: var(--gold-accent);
}

.cover-title h3 {
    font-size: 2.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: var(--gold-accent);
}

/* Foto especial em "Álbum de Memórias" */
.memory-photo {
    width: 100%;
    height: 80%;
    margin: 0 auto;
    border: 3px solid var(--gold-accent);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    background-color: #eee;
    cursor: pointer;
}

.memory-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.memory-photo:hover img {
    transform: scale(1.05);
}

/* Grade de fotos (2 por lado, 4 por spread) */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 10px;
    padding: 10px;
    height: 100%;
}

/* Ajuste para a página 29 (apenas 2 fotos no lado esquerdo) */
#page-28 .left-page .photo-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(2, 1fr);
}

.photo-frame {
    position: relative;
    width: 100%;
    height: 100%;
    border: 3px solid var(--gold-accent);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    background-color: #eee;
    cursor: pointer;
}

.photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.photo-frame:hover img {
    transform: scale(1.05);
}

/* Estilos do modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

.modal-content {
    max-width: 80%;
    max-height: 80%;
    border: 3px solid var(--gold-accent);
    border-radius: 5px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: var(--gold-accent);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.modal-close:hover {
    color: #f1c45d;
}

/* Área de upload */
.upload-area {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--gold-accent);
    height: 100%;
    gap: 20px;
    text-align: center;
    padding-bottom: 90px;
}

.upload-area h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--gold-accent);
}

.upload-btn {
    background-color: var(--gold-accent);
    color: var(--purple-bg);
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-btn:hover {
    background-color: #f1c45d;
    transform: translateY(-2px);
}

/* Estilo do dropdown de posições */
.photo-position-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 10px 0;
}

.photo-position-container label {
    color: var(--gold-accent);
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.photo-position-select {
    width: 200px;
    padding: 8px;
    font-size: 1rem;
    border: 2px solid var(--gold-accent);
    border-radius: 5px;
    background-color: var(--purple-bg);
    color: var(--gold-accent);
    cursor: pointer;
}

.photo-position-select option {
    background-color: var(--purple-bg);
    color: var(--gold-accent);
}

/* Navegação dentro do álbum */
.navigation {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 15px;
    z-index: 20;
}

.nav-btn {
    background-color: rgba(212, 175, 55, 0.8);
    color: var(--purple-bg);
    border: 1px solid var(--gold-accent);
    border-radius: 5px;
    padding: 8px 15px;
    font-family: 'Cormorant Garamond', serif;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    transition: all 0.3s;
}

.nav-btn:hover {
    background-color: #f1c45d;
    transform: translateY(-2px);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Outros estilos */
.image-preview {
    max-width: 100%;
    max-height: 150px;
    margin-top: 10px;
    border: 2px solid var(--gold-accent);
    display: none;
}

.info-box {
    margin-top: 20px;
    padding: 10px;
    background-color: rgba(212, 175, 55, 0.2);
    border-radius: 5px;
    display: none;
    color: var(--gold-accent);
}

/* Responsividade para dispositivos móveis */
@media (max-width: 768px) {
    body {
        height: 100vh;
        align-items: center;
        justify-content: center;
        padding: 0;
        margin: 0;
    }

    .book {
        width: 100%;
        height: 100%;
    }

    .page.single {
        width: 100%;
        left: 0;
    }

    .page.spread {
        flex-direction: column;
    }

    .left-page, .right-page {
        width: 100%;
        height: 50%;
    }

    .left-page .page-content {
        border-radius: 0;
        background-color: var(--purple-bg);
        color: var(--gold-accent);
        border: 2px solid var(--gold-accent);
    }

    .right-page .page-content {
        border-radius: 0;
        background-color: var(--purple-bg);
        color: var(--gold-accent);
        border: 2px solid var(--gold-accent);
    }

    .page-content {
        padding: 15px;
        background-color: var(--purple-bg);
        color: var(--gold-accent);
        border: 2px solid var(--gold-accent);
    }

    /* Ajustar título da capa */
    .cover-title {
        padding-top: 5%;
    }

    .cover-title h1 {
        font-size: 2rem;
        color: var(--gold-accent);
    }

    .cover-title h2 {
        font-size: 2.5rem;
        color: var(--gold-accent);
    }

    .cover-title h3 {
        font-size: 1.8rem;
        color: var(--gold-accent);
    }

    /* Reduzir tamanho das decorações */
    .corner-decoration {
        width: 50px;
        height: 50px;
    }

    /* Ajustar grade de fotos */
    .photo-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(2, 1fr);
        gap: 8px;
        padding: 8px;
    }

    /* Ajustar foto especial */
    .memory-photo {
        height: 60%;
        border: 3px solid var(--gold-accent);
        background-color: #eee;
    }

    /* Área de upload */
    .upload-area {
        padding-bottom: 120px;
        gap: 15px;
    }

    .upload-area h2 {
        font-size: 1.5rem;
        color: var(--gold-accent);
    }

    .upload-btn {
        font-size: 1rem;
        padding: 8px 15px;
        background-color: var(--gold-accent);
        color: var(--purple-bg);
    }

    .image-preview {
        max-height: 100px;
        border: 2px solid var(--gold-accent);
    }

    /* Dropdown */
    .photo-position-container label {
        color: var(--gold-accent);
    }

    .photo-position-select {
        width: 150px;
        font-size: 0.9rem;
        border: 2px solid var(--gold-accent);
        background-color: var(--purple-bg);
        color: var(--gold-accent);
    }

    .photo-position-select option {
        background-color: var(--purple-bg);
        color: var(--gold-accent);
    }

    /* Navegação */
    .navigation {
        padding: 0 10px;
        bottom: 5px;
    }

    .nav-btn {
        font-size: 0.9rem;
        padding: 6px 12px;
        background-color: rgba(212, 175, 55, 0.8);
        color: var(--purple-bg);
        border: 1px solid var(--gold-accent);
    }

    /* Modal */
    .modal-content {
        max-width: 90%;
        max-height: 70%;
        border: 3px solid var(--gold-accent);
    }

    .modal-close {
        font-size: 1.5rem;
        top: 10px;
        right: 20px;
        color: var(--gold-accent);
    }

    .modal-close:hover {
        color: #f1c45d;
    }

    .info-box {
        background-color: rgba(212, 175, 55, 0.2);
        color: var(--gold-accent);
    }
}

/* Dispositivos móveis menores (≤480px) */
@media (max-width: 480px) {
    .book {
        width: 100%;
        height: 100%;
    }

    .cover-title h1 {
        font-size: 1.5rem;
        color: var(--gold-accent);
    }

    .cover-title h2 {
        font-size: 2rem;
        color: var(--gold-accent);
    }

    .cover-title h3 {
        font-size: 1.5rem;
        color: var(--gold-accent);
    }

    .corner-decoration {
        width: 40px;
        height: 40px;
    }

    .upload-area {
        padding-bottom: 140px;
    }

    .upload-area h2 {
        color: var(--gold-accent);
    }

    .upload-btn {
        font-size: 0.9rem;
        padding: 6px 12px;
        background-color: var(--gold-accent);
        color: var(--purple-bg);
    }

    .photo-position-select {
        width: 120px;
        font-size: 0.8rem;
        border: 2px solid var(--gold-accent);
        background-color: var(--purple-bg);
        color: var(--gold-accent);
    }

    .nav-btn {
        font-size: 0.8rem;
        padding: 5px 10px;
        background-color: rgba(212, 175, 55, 0.8);
        color: var(--purple-bg);
        border: 1px solid var(--gold-accent);
    }

    .modal-content {
        max-width: 95%;
        max-height: 65%;
        border: 3px solid var(--gold-accent);
    }

    .modal-close {
        font-size: 1.2rem;
        top: 8px;
        right: 15px;
        color: var(--gold-accent);
    }
}