* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
a {
    outline: none;
    border: none;
    -webkit-tap-highlight-color: transparent;
}
:root {
    --purple: #9431ce;
    --black: #000000;
    --purple-glow: rgba(148, 49, 206, 0.4);
}
body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--black);
    color: white;
    height: 100vh;
    display: flex;
    justify-content: center;
    overflow: hidden;
}
/* FUNDO */
.bg-animation {
    position: fixed;
    inset: 0;
    z-index: 0;
}
.bg-animation::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background:
        radial-gradient(circle at 20% 50%, var(--purple-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, var(--purple-glow) 0%, transparent 50%);
    animation: bgRotate 20s linear infinite;
}
@keyframes bgRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
/* CONTAINER COM SCALE */
.container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 520px;
    height: 100%;
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform-origin: top center;
}
/* LOGO GRANDE */
.logo {
    width: 250px;
    margin-bottom: 4px;
}
.logo img {
    width: 100%;
    display: block;
}
/* BOTÕES GRANDES - BEM MAIS JUNTOS */
.main-buttons {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 3px;
}
.btn-main {
    width: 100%;
    line-height: 0;
    margin-bottom: -8px;
}
.btn-main:last-child {
    margin-bottom: 0;
}
/* GRID - MAIS ESPAÇADO */
.social-grid {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 3px;
}
.btn-social {
    line-height: 0;
}
/* BOTÃO FINAL */
.bottom-center {
    width: 100%;
    display: flex;
    justify-content: center;
}
.btn-bottom {
    width: 55%;
    line-height: 0;
}
/* MIDIA */
.btn-media {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    pointer-events: none;
}
/* ===== AJUSTE POR ALTURA (MAGIA AQUI) ===== */
@media (max-height: 800px) {
    .container { transform: scale(0.95); }
    .logo { width: 220px; margin-bottom: 3px; }
    .main-buttons { gap: 1px; margin-bottom: 2px; }
    .social-grid { gap: 6px; margin-bottom: 2px; }
}
@media (max-height: 700px) {
    .container { transform: scale(0.9); }
    .logo { width: 200px; margin-bottom: 2px; }
    .main-buttons { gap: 1px; margin-bottom: 2px; }
    .social-grid { gap: 5px; margin-bottom: 2px; }
}
@media (max-height: 620px) {
    .container { transform: scale(0.85); }
    .logo { width: 180px; margin-bottom: 2px; }
    .main-buttons { gap: 1px; margin-bottom: 1px; }
    .social-grid { gap: 4px; margin-bottom: 1px; }
}
@media (max-height: 560px) {
    .container { transform: scale(0.8); }
    .logo { width: 160px; margin-bottom: 1px; }
    .main-buttons { gap: 1px; margin-bottom: 1px; }
    .social-grid { gap: 3px; margin-bottom: 1px; }
}