/* Reset e configurações base */
html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

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

/* Importar fonte do Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* Variáveis CSS para consistência */
:root {
    --primary-color: #ffffff;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --overlay-dark: rgba(0, 0, 0, 0.3);
    --overlay-darker: rgba(0, 0, 0, 0.7);
    --overlay-darkest: rgba(0, 0, 0, 0.8);
    --border-light: rgba(255, 255, 255, 0.2);
    --border-medium: rgba(255, 255, 255, 0.3);
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.3);
    --shadow-dark: rgba(0, 0, 0, 0.5);
    --shadow-darkest: rgba(0, 0, 0, 0.8);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    --border-radius-small: 5px;
    --border-radius-medium: 10px;
    --border-radius-large: 15px;
}

/* Estilos base do body */
body {
    width: 100%;
    height: 100vh;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: hidden;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    
    /* Céu natural e autêntico */
    background: linear-gradient(
        180deg,
        #87CEEB 0%,
        #B0E0E6 30%,
        #ADD8E6 60%,
        #E0F6FF 100%
    );
    
    position: relative;
    z-index: 1;
}

/* Nuvens visíveis e realistas */
.nuvem {
    position: fixed;
    background: white;
    border-radius: 50px;
    opacity: 0.9;
    z-index: 30;
    pointer-events: none;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
    animation: float 8s ease-in-out infinite;
}

.nuvem-1 {
    top: 15%;
    left: 10%;
    width: 200px;
    height: 100px;
    border-radius: 100px;
    animation-delay: 0s;
}

.nuvem-2 {
    top: 25%;
    left: 60%;
    width: 180px;
    height: 90px;
    border-radius: 90px;
    animation-delay: 1.5s;
}

.nuvem-3 {
    top: 20%;
    right: 15%;
    width: 150px;
    height: 75px;
    border-radius: 75px;
    animation-delay: 3s;
}

.nuvem-4 {
    top: 50%;
    left: 20%;
    width: 160px;
    height: 80px;
    border-radius: 80px;
    animation-delay: 4.5s;
}

.nuvem-5 {
    top: 45%;
    right: 25%;
    width: 140px;
    height: 70px;
    border-radius: 70px;
    animation-delay: 6s;
}

/* Animação de flutuação das nuvens */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
    }
    25% {
        transform: translateY(-8px) translateX(5px);
    }
    50% {
        transform: translateY(-5px) translateX(-3px);
    }
    75% {
        transform: translateY(-10px) translateX(2px);
    }
}

/* Efeito de profundidade nas nuvens */
.nuvem::before,
.nuvem::after {
    content: '';
    position: absolute;
    background: white;
    border-radius: 50%;
}

.nuvem-1::before {
    top: 20px;
    left: 30px;
    width: 80px;
    height: 60px;
}

.nuvem-1::after {
    top: 40px;
    left: 100px;
    width: 60px;
    height: 50px;
}

.nuvem-2::before {
    top: 15px;
    left: 25px;
    width: 70px;
    height: 55px;
}

.nuvem-2::after {
    top: 35px;
    left: 90px;
    width: 50px;
    height: 40px;
}

.nuvem-3::before {
    top: 20px;
    left: 20px;
    width: 60px;
    height: 45px;
}

.nuvem-3::after {
    top: 35px;
    left: 70px;
    width: 40px;
    height: 35px;
}

.nuvem-4::before {
    top: 25px;
    left: 30px;
    width: 65px;
    height: 50px;
}

.nuvem-4::after {
    top: 45px;
    left: 85px;
    width: 45px;
    height: 40px;
}

.nuvem-5::before {
    top: 20px;
    left: 25px;
    width: 55px;
    height: 45px;
}

.nuvem-5::after {
    top: 40px;
    left: 75px;
    width: 40px;
    height: 35px;
}

/* Sol brilhante e natural */
body::after {
    content: '☀️';
    position: fixed;
    top: 60px;
    right: 100px;
    font-size: 5rem;
    color: #FFD700;
    text-shadow: 
        0 0 30px rgba(255, 215, 0, 0.8),
        0 0 60px rgba(255, 215, 0, 0.4),
        0 0 90px rgba(255, 215, 0, 0.2);
    animation: sunRotate 20s linear infinite;
    z-index: 30;
    pointer-events: none;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.3));
}

/* Animação de rotação do sol */
@keyframes sunRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Overlay escuro para melhorar legibilidade */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.1) 0%,
        rgba(0, 0, 0, 0.05) 50%,
        rgba(0, 0, 0, 0.1) 100%
    );
    z-index: 2;
    pointer-events: none;
}

/* Header principal */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    text-align: center;
    padding: clamp(15px, 3vw, 25px);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.main-header h1 {
    font-family: 'Raleway', sans-serif;
    font-size: clamp(1.2rem, 4vw, 2.8rem);
    font-weight: 600;
    color: var(--primary-color);
    text-shadow: 0 2px 8px var(--shadow-darkest);
    margin: 0;
    line-height: 1.2;
    letter-spacing: 0.5px;
    transition: var(--transition-medium);
}

.main-header h1:hover {
    transform: scale(1.02);
    text-shadow: 0 4px 12px var(--shadow-darkest);
}

/* Botão flutuante kawaii */
.floating-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    font-size: clamp(10px, 1.2vw, 12px);
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    color: #FF69B4;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #2c3e50 100%);
    padding: clamp(4px, 0.8vw, 6px) clamp(8px, 1.5vw, 12px);
    border-radius: 15px;
    z-index: 60;
    text-shadow: 0 2px 4px rgba(255, 105, 180, 0.3);
    border: 2px solid rgba(255, 105, 180, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    white-space: nowrap;
    width: fit-content;
    max-width: 200px;
    box-shadow: 
        0 3px 12px rgba(44, 62, 80, 0.4),
        0 2px 6px rgba(52, 73, 94, 0.3),
        inset 0 1px 0 rgba(255, 105, 180, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
}

/* Ícone Hello Kitty no botão */
.floating-text .hello-kitty-icon {
    width: clamp(12px, 2vw, 16px);
    height: clamp(12px, 2vw, 16px);
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transition: all 0.3s ease;
    flex-shrink: 0;
    z-index: 2;
    position: relative;
}

/* Texto do botão */
.floating-text .button-text {
    white-space: nowrap;
    z-index: 2;
    position: relative;
}

.floating-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 105, 180, 0.3), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.floating-text:hover::before {
    left: 100%;
}

.floating-text:hover {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 50%, #34495e 100%);
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: 
        0 8px 25px rgba(44, 62, 80, 0.5),
        0 4px 15px rgba(52, 73, 94, 0.4),
        inset 0 2px 0 rgba(255, 105, 180, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 105, 180, 0.5);
}

.floating-text:hover .hello-kitty-icon {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.floating-text:active {
    transform: translate(-50%, -50%) scale(0.95);
    transition: 0.1s ease;
    box-shadow: 
        0 6px 20px rgba(44, 62, 80, 0.4),
        0 3px 12px rgba(52, 73, 94, 0.3),
        inset 0 2px 0 rgba(255, 105, 180, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

/* Input que aparece acima da casa */
.input-container {
    position: absolute;
    left: 50%;
    top: 30%;
    transform: translateX(-50%);
    z-index: 20;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.input-container input {
    padding: clamp(8px, 2vw, 12px) clamp(12px, 3vw, 16px);
    font-size: clamp(14px, 2.5vw, 18px);
    font-family: inherit;
    border: 2px solid var(--border-medium);
    border-radius: var(--border-radius-medium);
    background: var(--overlay-darkest);
    color: var(--primary-color);
    text-align: center;
    min-width: clamp(200px, 50vw, 300px);
    max-width: 90vw;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px var(--shadow-dark);
    transition: all var(--transition-medium);
    outline: none;
}

.input-container input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 8px 32px var(--shadow-dark), 0 0 0 3px rgba(231, 76, 60, 0.2);
    transform: translateY(-2px);
}

/* GIF na parte inferior */
.bottom-gif {
    position: fixed;
    bottom: clamp(10px, 3vw, 25px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 40;
    text-align: center;
    transition: var(--transition-medium);
}

.bottom-gif img {
    max-width: clamp(80px, 20vw, 200px);
    height: auto;
    border-radius: var(--border-radius-large);
    transition: all var(--transition-medium);
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

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

/* Responsividade para monitores ultra-wide (2560px+) */
@media (min-width: 2560px) {
    .main-header h1 {
        font-size: 4rem;
        letter-spacing: 1.2px;
    }
    
    .floating-text {
        font-size: 28px;
        padding: 25px 35px;
        border-radius: 25px;
        gap: 10px;
    }
    
    .floating-text .hello-kitty-icon {
        width: 42px;
        height: 42px;
    }
    
    .input-container input {
        min-width: 500px;
        font-size: 26px;
        padding: 20px 30px;
    }
    
    .bottom-gif img {
        max-width: 400px;
    }
    
    .casa-overlay {
        background-size: 90% auto;
    }
}

/* Responsividade para computadores grandes (1920px-2559px) */
@media (min-width: 1920px) and (max-width: 2559px) {
    .main-header h1 {
        font-size: 3.5rem;
        letter-spacing: 1px;
    }
    
    .floating-text {
        font-size: 24px;
        padding: 20px 30px;
        border-radius: 20px;
        gap: 8px;
    }
    
    .floating-text .hello-kitty-icon {
        width: 36px;
        height: 36px;
    }
    
    .input-container input {
        min-width: 400px;
        font-size: 22px;
        padding: 18px 25px;
    }
    
    .bottom-gif img {
        max-width: 300px;
    }
    
    .casa-overlay {
        background-size: 100% auto;
    }
}

/* Responsividade para computadores médios (1400px-1919px) */
@media (min-width: 1400px) and (max-width: 1919px) {
    .main-header h1 {
        font-size: 3rem;
        letter-spacing: 0.8px;
    }
    
    .floating-text {
        font-size: 22px;
        padding: 18px 25px;
        border-radius: 18px;
        gap: 6px;
    }
    
    .floating-text .hello-kitty-icon {
        width: 32px;
        height: 32px;
    }
    
    .input-container input {
        min-width: 350px;
        font-size: 20px;
        padding: 15px 20px;
    }
    
    .bottom-gif img {
        max-width: 250px;
    }
    
    .casa-overlay {
        background-size: 110% auto;
    }
}

/* Responsividade para computadores pequenos e tablets grandes (769px-1399px) */
@media (min-width: 769px) and (max-width: 1399px) {
    .main-header {
        padding: 20px;
    }
    
    .main-header h1 {
        font-size: clamp(1.8rem, 3.5vw, 2.2rem);
        letter-spacing: 0.5px;
    }
    
    .floating-text {
        font-size: clamp(16px, 2.2vw, 18px);
        padding: clamp(10px, 1.5vw, 14px) clamp(15px, 2vw, 18px);
        border-radius: 16px;
        gap: 5px;
    }
    
    .floating-text .hello-kitty-icon {
        width: clamp(22px, 3.5vw, 28px);
        height: clamp(22px, 3.5vw, 28px);
    }
    
    .input-container input {
        min-width: clamp(220px, 45vw, 280px);
        font-size: clamp(15px, 2.2vw, 17px);
    }
    
    .bottom-gif img {
        max-width: clamp(120px, 18vw, 180px);
    }
    
    .casa-overlay {
        background-size: 115% auto;
    }
}

/* Responsividade para tablets */
@media (max-width: 768px) {
    .main-header {
        padding: clamp(12px, 2.5vw, 18px);
    }
    
    .main-header h1 {
        font-size: clamp(1.4rem, 3.5vw, 1.8rem);
    }
    
    .floating-text {
        font-size: clamp(13px, 2.8vw, 16px);
        padding: clamp(6px, 1.5vw, 10px) clamp(10px, 2.5vw, 15px);
        border-radius: var(--border-radius-small);
        gap: 8px;
    }
    
    .floating-text .hello-kitty-icon {
        width: clamp(20px, 3vw, 24px);
        height: clamp(20px, 3vw, 24px);
    }
    
    .input-container {
        top: 25%;
    }
    
    .input-container input {
        min-width: clamp(180px, 60vw, 250px);
        font-size: clamp(13px, 2.8vw, 16px);
        padding: clamp(6px, 1.5vw, 10px) clamp(10px, 2.5vw, 15px);
    }
    
    .bottom-gif {
        bottom: clamp(8px, 2.5vw, 20px);
    }
    
    .bottom-gif img {
        max-width: clamp(100px, 25vw, 150px);
    }
}

/* Responsividade para dispositivos móveis */
@media (max-width: 480px) {
    .main-header {
        padding: clamp(10px, 2vw, 15px);
    }
    
    .main-header h1 {
        font-size: clamp(1.1rem, 4vw, 1.5rem);
        letter-spacing: 0.3px;
    }
    
    .floating-text {
        font-size: clamp(12px, 3vw, 14px);
        padding: clamp(5px, 1.2vw, 8px) clamp(8px, 2vw, 12px);
        border-radius: var(--border-radius-small);
        gap: 6px;
    }
    
    .floating-text .hello-kitty-icon {
        width: clamp(18px, 2.5vw, 22px);
        height: clamp(18px, 2.5vw, 22px);
    }
    
    .input-container {
        top: 20%;
    }
    
    .input-container input {
        min-width: clamp(160px, 70vw, 220px);
        font-size: clamp(12px, 3vw, 14px);
        padding: clamp(5px, 1.2vw, 8px) clamp(8px, 2vw, 12px);
        border-width: 1px;
    }
    
    .bottom-gif {
        bottom: clamp(5px, 2vw, 15px);
    }
    
    .bottom-gif img {
        max-width: clamp(80px, 30vw, 120px);
    }
}

/* Responsividade para dispositivos muito pequenos */
@media (max-width: 360px) {
    .main-header h1 {
        font-size: clamp(1rem, 4.5vw, 1.3rem);
    }
    
    .floating-text {
        font-size: clamp(11px, 3.5vw, 13px);
        padding: clamp(4px, 1vw, 6px) clamp(6px, 1.5vw, 10px);
    }
    
    .input-container input {
        min-width: clamp(140px, 75vw, 200px);
        font-size: clamp(11px, 3.5vw, 13px);
        padding: clamp(4px, 1vw, 6px) clamp(6px, 1.5vw, 10px);
    }
    
    .bottom-gif img {
        max-width: clamp(70px, 35vw, 100px);
    }
}

/* Orientação landscape em dispositivos móveis */
@media (max-height: 500px) and (orientation: landscape) {
    .main-header {
        padding: clamp(8px, 1.5vw, 12px);
    }
    
    .main-header h1 {
        font-size: clamp(1rem, 3vw, 1.3rem);
    }
    
    .floating-text {
        font-size: clamp(11px, 2.5vw, 13px);
        padding: clamp(4px, 1vw, 6px) clamp(6px, 1.5vw, 10px);
    }
    
    .input-container {
        top: 15%;
    }
    
    .input-container input {
        min-width: clamp(160px, 50vw, 200px);
        font-size: clamp(11px, 2.5vw, 13px);
        padding: clamp(4px, 1vw, 6px) clamp(6px, 1.5vw, 10px);
    }
    
    .bottom-gif {
        bottom: clamp(3px, 1vw, 8px);
    }
    
    .bottom-gif img {
        max-width: clamp(80px, 25vw, 120px);
    }
}

/* Orientação landscape em computadores (monitores rotacionados) */
@media (min-width: 769px) and (max-height: 600px) and (orientation: landscape) {
    .main-header {
        padding: 15px;
    }
    
    .main-header h1 {
        font-size: clamp(1.5rem, 2.5vw, 2rem);
    }
    
    .floating-text {
        font-size: clamp(14px, 1.8vw, 16px);
        padding: clamp(8px, 1.2vw, 12px) clamp(12px, 1.8vw, 16px);
    }
    
    .floating-text .hello-kitty-icon {
        width: clamp(20px, 2.5vw, 24px);
        height: clamp(20px, 2.5vw, 24px);
    }
    
    .bottom-gif img {
        max-width: clamp(100px, 15vw, 150px);
    }
    
    .casa-overlay {
        background-size: 130% auto;
    }
}

/* Suporte para telas de alta densidade (retina displays) */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .floating-text {
        border-width: 0.5px;
    }
    
    .input-container input {
        border-width: 1px;
    }
    
    .hello-kitty-icon {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Suporte para telas de ultra-alta densidade (4K+) */
@media (-webkit-min-device-pixel-ratio: 3), (min-resolution: 288dpi) {
    .floating-text {
        border-width: 0.3px;
    }
    
    .input-container input {
        border-width: 0.5px;
    }
    
    .hello-kitty-icon {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Preferências de movimento reduzido */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-text:hover {
        transform: translate(-50%, -50%);
    }
    
    .bottom-gif img:hover {
        transform: scale(1);
    }
}

/* Suporte para modo escuro do sistema */
@media (prefers-color-scheme: dark) {
    :root {
        --overlay-dark: rgba(0, 0, 0, 0.4);
        --overlay-darker: rgba(0, 0, 0, 0.8);
        --overlay-darkest: rgba(0, 0, 0, 0.9);
    }
}

/* Suporte para dispositivos com tela touch */
@media (hover: none) and (pointer: coarse) {
    .floating-text:hover {
        transform: translate(-50%, -50%);
    }
    
    .bottom-gif img:hover {
        transform: scale(1);
    }
    
    .main-header h1:hover {
        transform: scale(1);
    }
}

/* Suporte para impressão */
@media print {
    body {
        background: white !important;
        color: black !important;
    }
    
    .floating-text,
    .input-container,
    .bottom-gif {
        display: none !important;
    }
}

/* Casa PNG sobreposta ao céu */
.casa-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/fundoex.png');
    background-size: 120% auto;
    background-position: center bottom;
    background-repeat: no-repeat;
    z-index: 10;
    pointer-events: none;
}

/* Vinheta circular que se fecha completamente preta */
.vinheta-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: #000000;
    border-radius: 50%;
    z-index: 9999; /* Aumentei o z-index para garantir sobreposição */
    pointer-events: none;
    transition: all 3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
}

.vinheta-overlay.active {
    opacity: 1;
    width: 300vw; /* Aumentado para cobrir mais a tela */
    height: 300vw; /* Aumentado para cobrir mais a tela */
}

.vinheta-overlay.closing {
    width: 300vw; /* Aumentado para cobrir mais a tela */
    height: 300vw; /* Aumentado para cobrir mais a tela */
    opacity: 1;
}

.vinheta-overlay.closed {
    width: 300vw; /* Aumentado para cobrir mais a tela */
    height: 300vw; /* Aumentado para cobrir mais a tela */
    opacity: 1;
    background: #000000; /* Fundo completamente preto e sólido */
}

/* Botão Hello Kitty Kawaii */
.hello-kitty-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    background: linear-gradient(135deg, #FF69B4 0%, #FF1493 50%, #FF69B4 100%);
    border: none;
    border-radius: 25px;
    color: white;
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 
        0 8px 25px rgba(255, 105, 180, 0.4),
        0 4px 15px rgba(255, 20, 147, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.hello-kitty-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.hello-kitty-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 35px rgba(255, 105, 180, 0.5),
        0 6px 20px rgba(255, 20, 147, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #FF1493 0%, #FF69B4 50%, #FF1493 100%);
}

.hello-kitty-btn:hover::before {
    left: 100%;
}

.hello-kitty-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 
        0 6px 20px rgba(255, 105, 180, 0.4),
        0 3px 12px rgba(255, 20, 147, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.hello-kitty-btn:focus {
    outline: none;
    box-shadow: 
        0 8px 25px rgba(255, 105, 180, 0.4),
        0 4px 15px rgba(255, 20, 147, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.1),
        0 0 0 3px rgba(255, 105, 180, 0.3);
}

/* Ícone Hello Kitty */
.hello-kitty-btn .kitty-icon {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #FF69B4;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Variantes do botão */
.hello-kitty-btn.small {
    padding: 12px 18px;
    font-size: 14px;
    border-radius: 20px;
}

.hello-kitty-btn.small .kitty-icon {
    width: 18px;
    height: 18px;
    font-size: 12px;
    margin-right: 6px;
}

.hello-kitty-btn.large {
    padding: 20px 32px;
    font-size: 22px;
    border-radius: 30px;
}

.hello-kitty-btn.large .kitty-icon {
    width: 28px;
    height: 28px;
    font-size: 20px;
    margin-right: 10px;
}

/* Botão outline */
.hello-kitty-btn.outline {
    background: transparent;
    border: 3px solid #FF69B4;
    color: #FF69B4;
    box-shadow: 
        0 4px 15px rgba(255, 105, 180, 0.2),
        inset 0 0 0 0 rgba(255, 105, 180, 0);
}

.hello-kitty-btn.outline:hover {
    background: #FF69B4;
    color: white;
    box-shadow: 
        0 8px 25px rgba(255, 105, 180, 0.4),
        0 4px 15px rgba(255, 20, 147, 0.3);
}

.hello-kitty-btn.outline .kitty-icon {
    background: #FF69B4;
    color: white;
}

.hello-kitty-btn.outline:hover .kitty-icon {
    background: white;
    color: #FF69B4;
}

/* Botão com efeito de brilho */
.hello-kitty-btn.glow {
    animation: kittyGlow 2s ease-in-out infinite alternate;
}

@keyframes kittyGlow {
    0% {
        box-shadow: 
            0 8px 25px rgba(255, 105, 180, 0.4),
            0 4px 15px rgba(255, 20, 147, 0.3),
            inset 0 2px 0 rgba(255, 255, 255, 0.3),
            inset 0 -2px 0 rgba(0, 0, 0, 0.1),
            0 0 20px rgba(255, 105, 180, 0.3);
    }
    100% {
        box-shadow: 
            0 8px 25px rgba(255, 105, 180, 0.4),
            0 4px 15px rgba(255, 20, 147, 0.3),
            inset 0 2px 0 rgba(255, 255, 255, 0.3),
            inset 0 -2px 0 rgba(0, 0, 0, 0.1),
            0 0 40px rgba(255, 105, 180, 0.6);
    }
}

/* Responsividade para o botão */
@media (max-width: 768px) {
    .hello-kitty-btn {
        padding: 14px 20px;
        font-size: 16px;
        border-radius: 22px;
    }
    
    .hello-kitty-btn .kitty-icon {
        width: 20px;
        height: 20px;
        font-size: 14px;
        margin-right: 6px;
    }
}

@media (max-width: 480px) {
    .hello-kitty-btn {
        padding: 12px 18px;
        font-size: 14px;
        border-radius: 20px;
    }
    
    .hello-kitty-btn .kitty-icon {
        width: 18px;
        height: 18px;
        font-size: 12px;
        margin-right: 5px;
    }
}