body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    background: #fff;
}

.bg-gradient {
    min-height: 100vh;
    width: 100vw;
    background: linear-gradient(135deg, #f8fafc 0%, #fff 100%);
    position: relative;
    overflow: hidden;
}

.floating-circles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    width: 100vw;
    height: 100vh;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(180deg, #437FD9 15%, #31572D 95%);
    opacity: 1;
    transform-origin: center center;
    will-change: transform;
}

/* Tamanhos dos círculos principais */
.float1 { width: 201.894px; height: 201.894px; animation: float1 6s ease-in-out infinite alternate; }
.float2 { width: 181.464px; height: 181.464px; animation: float2 7s ease-in-out infinite alternate; }
.float3 { width: 161.035px; height: 161.035px; animation: float3 8s ease-in-out infinite alternate; }
.float4 { width: 141.326px; height: 141.326px; animation: float4 7.5s ease-in-out infinite alternate; }
.float5 { width: 100.947px; height: 100.947px; animation: float5 6.5s ease-in-out infinite alternate; }
.float6 { width: 121.136px; height: 121.136px; animation: float6 8.5s ease-in-out infinite alternate; }

/* Círculos de brilho */
.glow1 {
    width: 242.273px; height: 242.273px;
    background: linear-gradient(180deg, rgba(67,127,217,0.2) 60%, rgba(49,87,45,0.2) 100%);
    filter: blur(32px);
    opacity: 0.4;
    animation: slowfloat1 12s ease-in-out infinite alternate;
}
.glow2 {
    width: 222.083px; height: 222.083px;
    background: linear-gradient(180deg, rgba(67,127,217,0.15) 60%, rgba(49,87,45,0.15) 100%);
    filter: blur(32px);
    opacity: 0.3;
    animation: slowfloat2 14s ease-in-out infinite alternate;
}

/* Animações dos círculos */
@keyframes float1 { 0% { transform: translateY(0); } 100% { transform: translateY(-20px); } }
@keyframes float2 { 0% { transform: translateY(0); } 100% { transform: translateY(18px); } }
@keyframes float3 { 0% { transform: translateY(0); } 100% { transform: translateY(-16px); } }
@keyframes float4 { 0% { transform: translateY(0); } 100% { transform: translateY(14px); } }
@keyframes float5 { 0% { transform: translateY(0); } 100% { transform: translateY(-12px); } }
@keyframes float6 { 0% { transform: translateY(0); } 100% { transform: translateY(10px); } }
@keyframes slowfloat1 { 0% { transform: translateY(0); } 100% { transform: translateY(30px); } }
@keyframes slowfloat2 { 0% { transform: translateY(0); } 100% { transform: translateY(-25px); } }

/* Custom Floating Animations */
@keyframes float-1 {
  0%, 100% { transform: translateY(0px) translateX(0px) rotate(0deg); }
  25% { transform: translateY(-20px) translateX(10px) rotate(5deg); }
  50% { transform: translateY(-15px) translateX(-5px) rotate(-3deg); }
  75% { transform: translateY(-25px) translateX(8px) rotate(2deg); }
}
@keyframes float-2 {
  0%, 100% { transform: translateY(0px) translateX(0px) rotate(0deg); }
  33% { transform: translateY(-15px) translateX(-8px) rotate(-4deg); }
  66% { transform: translateY(-10px) translateX(12px) rotate(6deg); }
}
@keyframes float-3 {
  0%, 100% { transform: translateY(0px) translateX(0px) rotate(0deg); }
  40% { transform: translateY(-18px) translateX(6px) rotate(3deg); }
  80% { transform: translateY(-12px) translateX(-10px) rotate(-5deg); }
}
@keyframes float-4 {
  0%, 100% { transform: translateY(0px) translateX(0px) rotate(0deg); }
  30% { transform: translateY(-22px) translateX(-6px) rotate(-2deg); }
  70% { transform: translateY(-8px) translateX(15px) rotate(4deg); }
}
@keyframes float-5 {
  0%, 100% { transform: translateY(0px) translateX(0px) rotate(0deg); }
  50% { transform: translateY(-25px) translateX(8px) rotate(7deg); }
}
@keyframes float-6 {
  0%, 100% { transform: translateY(0px) translateX(0px) rotate(0deg); }
  35% { transform: translateY(-16px) translateX(-12px) rotate(-6deg); }
  75% { transform: translateY(-20px) translateX(4px) rotate(3deg); }
}
@keyframes slow-float-1 {
  0%, 100% { transform: translateY(0px) translateX(0px) scale(1); }
  50% { transform: translateY(-30px) translateX(20px) scale(1.1); }
}
@keyframes slow-float-2 {
  0%, 100% { transform: translateY(0px) translateX(0px) scale(1); }
  50% { transform: translateY(25px) translateX(-15px) scale(0.9); }
}

/* Animation Classes */
.animate-float-1 { animation: float-1 8s ease-in-out infinite; }
.animate-float-2 { animation: float-2 7s ease-in-out infinite 0.5s; }
.animate-float-3 { animation: float-3 9s ease-in-out infinite 1s; }
.animate-float-4 { animation: float-4 6s ease-in-out infinite 1.5s; }
.animate-float-5 { animation: float-5 8.5s ease-in-out infinite 2s; }
.animate-float-6 { animation: float-6 7.5s ease-in-out infinite 0.8s; }
.animate-slow-float-1 { animation: slow-float-1 15s ease-in-out infinite; }
.animate-slow-float-2 { animation: slow-float-2 18s ease-in-out infinite 3s; }

.main-layout {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-start;
    height: 100vh;
    width: 100vw;
    box-sizing: border-box;
    padding: 8vw 4vw 0 6vw;
}

.text-content {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 11vw;
}

@keyframes float-fanmes {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

@keyframes float-subtitle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.logo {
    font-size: 6vw;
    font-weight: 550;
    background: linear-gradient(90deg, #437FD9 15%, #31572D 81%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    animation: float-fanmes 5s ease-in-out infinite;
}

.slogan {
    font-size: 2.5vw;
    color: #111;
    font-weight: 200;
    font-style: italic;
    animation: float-subtitle 6s ease-in-out infinite;
}

.footer-btn {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 45px;
    display: flex;
    justify-content: center;
    z-index: 15;
    pointer-events: none;
}

.news-btn {
    pointer-events: auto;
    background: #fff;
    color: #223;
    font-size: 1.3rem;
    padding: 19px 35px;
    border: none;
    border-radius: 19px;
    box-shadow: 0 10px 12px 0 rgba(0,0,0,0.08);
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: box-shadow 0.2s, background 0.2s;
}

.news-btn:hover {
    background: #f3f6fa;
    box-shadow: 0 4px 18px 0 rgba(0,0,0,0.13);
}

/* Responsividade Mobile - Otimização Completa */

/* Tablet e telas médias */
@media (max-width: 768px) {
    .main-layout {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 6vw 4vw 0 4vw;
        text-align: center;
    }
    
    .text-content {
        margin-top: 2vw;
        flex-direction: column;
        align-items: center;
        gap: 16px;
        max-width: 90vw;
    }
    
    .logo {
        font-size: 7vw;
        line-height: 1.1;
    }
    
    .slogan {
        font-size: 3.5vw;
        line-height: 1.3;
        max-width: 80vw;
    }
    
    /* Círculos otimizados para tablet */
    .float1, .float2, .float3, .float4, .float5, .float6 {
        transform: scale(0.5);
    }
    
    .glow1, .glow2 {
        transform: scale(0.6);
    }
    
    /* Botão otimizado */
    .footer-btn {
        bottom: 30px;
    }
    
    .news-btn {
        font-size: 1.1rem;
        padding: 16px 28px;
        border-radius: 16px;
    }
}

/* Mobile pequeno */
@media (max-width: 480px) {
    .main-layout {
        padding: 4vw 3vw 0 3vw;
        min-height: 100vh;
        justify-content: flex-start;
        padding-top: 15vh;
    }
    
    .text-content {
        margin-top: 0;
        gap: 12px;
        max-width: 95vw;
    }
    
    .logo {
        font-size: 9vw;
        line-height: 1;
        margin-bottom: 4px;
    }
    
    .slogan {
        font-size: 4.5vw;
        line-height: 1.2;
        max-width: 90vw;
        font-weight: 300;
    }
    
    /* Círculos ainda menores para mobile */
    .float1, .float2, .float3, .float4, .float5, .float6 {
        transform: scale(0.35);
    }
    
    .glow1, .glow2 {
        transform: scale(0.45);
    }
    
    /* Botão otimizado para mobile */
    .footer-btn {
        bottom: 20px;
        padding: 0 4vw;
    }
    
    .news-btn {
        font-size: 0.95rem;
        padding: 14px 24px;
        border-radius: 14px;
        width: 100%;
        max-width: 280px;
    }
}

/* Mobile muito pequeno */
@media (max-width: 360px) {
    .main-layout {
        padding: 3vw 2vw 0 2vw;
        padding-top: 12vh;
    }
    
    .text-content {
        gap: 10px;
    }
    
    .logo {
        font-size: 10vw;
    }
    
    .slogan {
        font-size: 5vw;
        max-width: 95vw;
    }
    
    /* Círculos mínimos */
    .float1, .float2, .float3, .float4, .float5, .float6 {
        transform: scale(0.3);
    }
    
    .glow1, .glow2 {
        transform: scale(0.4);
    }
    
    .news-btn {
        font-size: 0.9rem;
        padding: 12px 20px;
        max-width: 260px;
    }
}

/* Orientação landscape em mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .main-layout {
        padding: 3vw 4vw 0 4vw;
        padding-top: 8vh;
    }
    
    .text-content {
        margin-top: 0;
        gap: 10px;
    }
    
    .logo {
        font-size: 5vw;
    }
    
    .slogan {
        font-size: 2.5vw;
    }
    
    .footer-btn {
        bottom: 15px;
    }
    
    .news-btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}

/* Melhorias de acessibilidade e UX */
@media (prefers-reduced-motion: reduce) {
    .circle,
    .logo,
    .slogan,
    .news-btn {
        animation: none !important;
        transition: none !important;
    }
}

/* Suporte para telas de alta densidade */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .circle {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Transições suaves para redimensionamento dinâmico */
@media (min-width: 769px) {
    .circle {
        transition: transform 0.3s ease-in-out;
    }
}

/* Otimização para telas muito grandes */
@media (min-width: 1920px) {
    .float1, .float2, .float3, .float4, .float5, .float6 {
        transform: scale(1.1);
    }
    
    .glow1, .glow2 {
        transform: scale(1.15);
    }
}