:root {
    font-family: "Alice", serif;
    --primary-color: #ff6b6b;
    --secondary-color: #4ecdc4;
    --accent-color: #45b7d1;
    --dark-red: rgb(110, 1, 1);
    --light-pink: #ffe0e0;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
}

@media (max-width: 600px) {
    h1 {
        font-size: 28px;
        text-align: center;
    }

    h2 {
        font-size: 22px;
        text-align: center;
    }

    p {
        font-size: 16px;
        text-align: justify;
    }

    section img {
        width: 100%;
        max-width: 100%;
        height: auto;
    }
}

#page {
    box-sizing: border-box;
    border: 3px solid var(--primary-color);
    border-radius: 28px;
    max-width: 800px;
    width: 100%;
    margin: 24px auto;
    padding: 20px 30px;
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    box-shadow: var(--shadow-hover);
    position: relative;
    overflow: hidden;
}

#page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 107, 107, 0.03) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(180deg); }
}

body {
    background: linear-gradient(135deg, var(--dark-red) 0%, #8b0000 50%, #a0002a 100%);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

h1 {
    font-size: 40px;
    text-transform: uppercase;
    color: black;
    margin-bottom: 20px;
}

header a {
    text-decoration: none;
    color: inherit;
}

h2 {
    font-size: 35px;
    text-transform: capitalize;
    color: black;
    margin: 30px 0 20px 0;
}

.button-container {
    text-align: center;
    margin: 30px 0;
}

.button-container button {
    background: linear-gradient(145deg, #dc143c, #8b0000);
    color: white;
    font-size: 18px;
    font-weight: 600;
    padding: 15px 35px;
    border: 2px solid #fff;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 16px rgba(220, 20, 60, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}

.button-container button:hover {
    transform: translateY(-3px);
    background: linear-gradient(145deg, #ff1744, #b71c1c);
    box-shadow: 
        0 12px 24px rgba(220, 20, 60, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
}

.button-container button:active {
    transform: translateY(-1px);
    box-shadow: 
        0 6px 12px rgba(220, 20, 60, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.button-container 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 0.6s;
}

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

/* Botão de navegação especial */
#nav .button-container button {
    background: linear-gradient(145deg, #dc143c, #8b0000);
    padding: 12px 25px;
    font-size: 16px;
    box-shadow: 
        0 6px 12px rgba(220, 20, 60, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

#nav .button-container button:hover {
    background: linear-gradient(145deg, #ff1744, #b71c1c);
    box-shadow: 
        0 8px 16px rgba(220, 20, 60, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

/* Controles de Música */
.music-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.music-controls button {
    background: linear-gradient(145deg, #dc143c, #8b0000);
    color: white;
    font-size: 16px;
    font-weight: 600;
    padding: 12px 20px;
    border: 2px solid #fff;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 6px 12px rgba(220, 20, 60, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    font-family: inherit;
    min-width: 120px;
}

.music-controls button:hover {
    transform: translateY(-2px);
    background: linear-gradient(145deg, #ff1744, #b71c1c);
    box-shadow: 
        0 8px 16px rgba(220, 20, 60, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
}

.music-controls button:active {
    transform: translateY(-1px);
    box-shadow: 
        0 4px 8px rgba(220, 20, 60, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.music-controls 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 0.6s;
}

.music-controls button:hover::before {
    left: 100%;
}

/* Botão principal (play/pause) destacado */
#playPauseButton {
    background: linear-gradient(145deg, #ff1744, #b71c1c) !important;
    font-size: 18px !important;
    padding: 14px 25px !important;
    min-width: 140px !important;
    box-shadow: 
        0 8px 16px rgba(220, 20, 60, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1) !important;
}

#playPauseButton:hover {
    background: linear-gradient(145deg, #ff4569, #d32f2f) !important;
    box-shadow: 
        0 10px 20px rgba(220, 20, 60, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1) !important;
}

/* Botões desabilitados */
.music-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.music-controls button:disabled:hover {
    transform: none !important;
    background: linear-gradient(145deg, #dc143c, #8b0000) !important;
    box-shadow: 
        0 6px 12px rgba(220, 20, 60, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1) !important;
}

header p {
    text-align: center;
}

p {
    font-size: 20px;
}

.divider {
    width: 100%;
    height: 2px;
    margin: 36px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 1px;
    opacity: 0.6;
}

img {
    width: 100%;
    object-fit: cover;
    border-radius: 26px;
    max-width: 600px;
    display: block;
    margin: 0 auto;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
    cursor: pointer;
}

section img {
    width: 100%; /* Agora as imagens dentro das sections também se ajustam */
    max-width: 100%;
    height: auto;
}

header img {
    height: 500px;
}

section#03agosto img {
    height: 500px;
}

section#pedido p {
    text-align: center;
}

.final {
    text-align: center;
}

#love {
    text-align: center;
    font-weight: bold;
}

#nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

footer {
    text-align: center;
    color: white;
    text-transform: uppercase;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    margin-top: 30px;
    padding: 20px;
}

/* Notificações */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    font-size: 16px;
    z-index: 1000;
    transform: translateX(400px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-hover);
    backdrop-filter: blur(10px);
}

.notification.show {
    transform: translateX(0);
}

.notification.play {
    background: linear-gradient(135deg, #4CAF50, #45a049);
}

.notification.pause {
    background: linear-gradient(135deg, #ff9800, #f57c00);
}

.notification.error {
    background: linear-gradient(135deg, #f44336, #d32f2f);
}

/* Animações suaves */
section {
    animation: fadeInUp 0.6s ease-out;
}

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

/* Melhorias responsivas */
@media (max-width: 768px) {
    #page {
        margin: 10px;
        padding: 15px 20px;
        border-width: 2px;
    }
    
    h1 {
        font-size: 32px;
        margin-bottom: 15px;
    }
    
    h2 {
        font-size: 26px;
        margin: 25px 0 15px 0;
    }
    
    p {
        font-size: 18px;
        line-height: 1.6;
    }
    
    .button-container {
        margin: 25px 0;
    }
    
    .button-container button {
        padding: 14px 30px;
        font-size: 16px;
        letter-spacing: 0.5px;
    }
    
    #nav .button-container button {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    img {
        border-radius: 20px;
        margin: 15px auto;
    }
    
    header img {
        height: 350px;
    }
    
    section#03agosto img {
        height: 350px;
    }
    
    .divider {
        margin: 25px 0;
    }
    
    footer {
        font-size: 14px;
        padding: 15px;
        margin-top: 20px;
    }
}

@media (max-width: 600px) {
    #page {
        margin: 5px;
        padding: 12px 15px;
        border-radius: 20px;
    }
    
    h1 {
        font-size: 28px;
        text-align: center;
        margin-bottom: 12px;
    }

    h2 {
        font-size: 22px;
        text-align: center;
        margin: 20px 0 12px 0;
    }

    p {
        font-size: 16px;
        text-align: justify;
        line-height: 1.5;
    }
    
    .button-container {
        margin: 20px 0;
    }
    
    .button-container button {
        padding: 12px 25px;
        font-size: 15px;
        border-radius: 40px;
        width: 90%;
        max-width: 280px;
    }
    
    .music-controls {
        gap: 10px;
        margin: 20px 0;
    }
    
    .music-controls button {
        padding: 10px 15px;
        font-size: 14px;
        min-width: 100px;
    }
    
    #playPauseButton {
        font-size: 16px !important;
        padding: 12px 20px !important;
        min-width: 120px !important;
    }
    
    #nav {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    #nav .button-container {
        margin: 10px 0;
    }
    
    #nav .button-container button {
        padding: 12px 24px;
        font-size: 14px;
        width: auto;
        min-height: 44px;
    }

    section img {
        width: 100%;
        max-width: 100%;
        height: auto;
        border-radius: 15px;
        margin: 10px auto;
    }
    
    header img {
        height: 280px;
        object-fit: cover;
    }
    
    section#03agosto img {
        height: 280px;
        object-fit: cover;
    }
    
    .divider {
        margin: 20px 0;
        height: 1px;
    }
    
    .notification {
        right: 10px;
        left: 10px;
        transform: translateY(-100px);
        padding: 12px 20px;
        font-size: 14px;
        border-radius: 40px;
    }
    
    .notification.show {
        transform: translateY(0);
    }
    
    footer {
        font-size: 12px;
        padding: 12px;
        margin-top: 15px;
    }
    
    #love {
        font-size: 18px;
        margin: 15px 0;
    }
    
    .final {
        font-size: 16px;
        margin: 15px 0;
    }
}

@media (max-width: 480px) {
    #page {
        margin: 2px;
        padding: 10px 12px;
        border-radius: 15px;
    }
    
    h1 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    
    h2 {
        font-size: 20px;
        margin: 18px 0 10px 0;
    }
    
    p {
        font-size: 15px;
        line-height: 1.4;
    }
    
    .button-container button {
        padding: 10px 20px;
        font-size: 14px;
        width: 95%;
        max-width: 250px;
    }
    
    .music-controls {
        gap: 8px;
        margin: 15px 0;
    }
    
    .music-controls button {
        padding: 8px 12px;
        font-size: 13px;
        min-width: 85px;
    }
    
    #playPauseButton {
        font-size: 14px !important;
        padding: 10px 16px !important;
        min-width: 100px !important;
    }
    
    #nav .button-container button {
        padding: 10px 20px;
        font-size: 13px;
        min-height: 44px;
    }
    
    header img {
        height: 220px;
    }
    
    section#03agosto img {
        height: 220px;
    }
    
    img {
        border-radius: 12px;
        margin: 8px auto;
    }
    
    .divider {
        margin: 15px 0;
    }
    
    .notification {
        padding: 10px 15px;
        font-size: 13px;
        top: 10px;
        right: 5px;
        left: 5px;
    }
    
    footer {
        font-size: 11px;
        padding: 10px;
    }
    
    #love {
        font-size: 16px;
    }
    
    .final {
        font-size: 14px;
    }
}

/* Melhorias específicas para botões de música em mobile */
@media (max-width: 600px) {
    .music-controls {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 8px;
        margin: 20px 0;
        padding: 0 5px;
    }
    
    .music-controls button {
        padding: 10px 12px;
        font-size: 13px;
        min-width: 75px;
        width: auto;
        margin: 0;
        border-radius: 18px;
        min-height: 40px;
    }
    
    #playPauseButton {
        font-size: 14px !important;
        padding: 11px 15px !important;
        min-width: 85px !important;
        max-width: 85px !important;
        order: 0;
        min-height: 42px;
    }
    
    /* Melhorias de acessibilidade para toque */
    .music-controls button {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
        user-select: none;
    }
    
    .music-controls button:active {
        transform: scale(0.95) !important;
        transition: transform 0.1s ease;
    }
}

@media (max-width: 480px) {
    .music-controls {
        gap: 5px;
        padding: 0 2px;
    }
    
    .music-controls button {
        padding: 8px 10px;
        font-size: 12px;
        min-width: 70px;
        min-height: 38px;
    }
    
    #playPauseButton {
        font-size: 13px !important;
        padding: 9px 12px !important;
        min-width: 80px !important;
        max-width: 80px !important;
        min-height: 40px;
    }
}

@media (max-width: 360px) {
    .music-controls {
        gap: 6px;
        margin: 15px 0;
    }

    .music-controls button {
        padding: 10px 12px;
        font-size: 12px;
        min-width: 70px;
        min-height: 44px;
    }

    #playPauseButton {
        font-size: 13px !important;
        padding: 10px 12px !important;
        min-width: 80px !important;
        max-width: 80px !important;
        min-height: 44px;
    }
}

/* Melhorias para telas muito pequenas */
@media (max-width: 360px) {
    #page {
        margin: 1px;
        padding: 8px 10px;
    }
    
    h1 {
        font-size: 22px;
    }
    
    h2 {
        font-size: 18px;
    }
    
    p {
        font-size: 14px;
    }
    
    .button-container button {
        padding: 8px 18px;
        font-size: 13px;
        width: 98%;
    }
    
    header img {
        height: 180px;
    }
    
    section#03agosto img {
        height: 180px;
    }
}

/* Layout horizontal melhorado para tablets em modo paisagem */
@media (max-width: 768px) and (min-width: 481px) and (orientation: landscape) {
    .music-controls {
        gap: 15px;
        margin: 25px 0;
    }
    
    .music-controls button {
        padding: 14px 18px;
        font-size: 15px;
        min-width: 110px;
    }
    
    #playPauseButton {
        font-size: 17px !important;
        padding: 16px 22px !important;
        min-width: 130px !important;
    }
}

/* Melhorias para telas muito pequenas */
@media (max-width: 360px) {
    #page {
        margin: 1px;
        padding: 8px 10px;
    }
    
    h1 {
        font-size: 22px;
    }
    
    h2 {
        font-size: 18px;
    }
    
    p {
        font-size: 14px;
    }
    
    .button-container button {
        padding: 8px 18px;
        font-size: 13px;
        width: 98%;
    }
    
    header img {
        height: 180px;
    }
    
    section#03agosto img {
        height: 180px;
    }
}

/* Modal/Lightbox para imagens */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    margin: auto;
    animation: zoomIn 0.3s ease;
}

.modal-content img {
    width: 100%;
    height: auto;
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.close:hover {
    background: rgba(220, 20, 60, 0.8);
    transform: scale(1.1);
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    user-select: none;
}

.modal-nav:hover {
    background: rgba(220, 20, 60, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.modal-prev {
    left: -80px;
}

.modal-next {
    right: -80px;
}

.modal-counter {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 16px;
    background: rgba(0, 0, 0, 0.7);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from { 
        opacity: 0;
        transform: scale(0.5);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsividade do modal */
@media (max-width: 768px) {
    .close {
        top: -35px;
        font-size: 28px;
        width: 40px;
        height: 40px;
    }
    
    .modal-nav {
        font-size: 24px;
        width: 50px;
        height: 50px;
    }
    
    .modal-prev {
        left: -60px;
    }
    
    .modal-next {
        right: -60px;
    }
    
    .modal-counter {
        bottom: -40px;
        font-size: 14px;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .modal-content {
        max-width: 95%;
        max-height: 85%;
    }

    .close {
        top: -30px;
        font-size: 24px;
        width: 44px;
        height: 44px;
    }

    .modal-nav {
        font-size: 20px;
        width: 45px;
        height: 45px;
    }

    .modal-prev {
        left: -50px;
    }

    .modal-next {
        right: -50px;
    }

    .modal-counter {
        bottom: -35px;
        font-size: 12px;
        padding: 4px 8px;
    }
}

/* Botão Voltar ao Topo */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(145deg, #dc143c, #8b0000);
    color: white;
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 16px rgba(220, 20, 60, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    user-select: none;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(145deg, #ff1744, #b71c1c);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 12px 24px rgba(220, 20, 60, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
}

.back-to-top:active {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 
        0 6px 12px rgba(220, 20, 60, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

/* Animação de pulso sutil */
.back-to-top::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(220, 20, 60, 0.3), rgba(139, 0, 0, 0.3));
    z-index: -1;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

/* Responsividade do botão */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

/* Orientação paisagem em dispositivos móveis */
@media (max-width: 768px) and (orientation: landscape) {
    #page {
        margin: 5px auto;
        max-width: 90%;
    }
    
    header img {
        height: 250px;
    }
    
    section#03agosto img {
        height: 250px;
    }
    
    .button-container button {
        width: auto;
        min-width: 200px;
    }
    
    .modal-content {
        max-height: 80%;
    }
    
    .modal-nav {
        top: 45%;
    }
    
    .back-to-top {
        bottom: 10px;
        right: 10px;
    }
}