:root {
    --bg-dark: #020617;
    --lago-azul: #1e40af;
    --esg-tech-orange: #f97316;
    --socioambiental-green: #22c55e;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --font-family: 'TASA Orbiter', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-family);
    overflow: hidden;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--lago-azul);
    color: white;
    padding: 8px;
    z-index: 100;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Background Animated Blobs */
.background-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.glass-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.7);
    backdrop-filter: blur(80px);
    z-index: 2;
}

.blob {
    position: absolute;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(100px) brightness(1.2);
    opacity: 0.5;
    z-index: 1;
    animation: move-blobs 20s infinite alternate cubic-bezier(0.45, 0, 0.55, 1);
}

.blob-blue {
    background: var(--lago-azul);
    top: -20%;
    left: -10%;
    animation-delay: 0s;
}

.blob-orange {
    background: var(--esg-tech-orange);
    bottom: -15%;
    right: -5%;
    opacity: 0.6;
    animation-delay: -2s;
    /* Closer to start */
}

.blob-green {
    background: var(--socioambiental-green);
    top: 15%;
    left: 35%;
    opacity: 0.5;
    animation-delay: -10s;
}

@keyframes move-blobs {
    0% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(10%, 10%) scale(1.1);
    }

    66% {
        transform: translate(-10%, 5%) scale(0.9);
    }

    100% {
        transform: translate(5%, -10%) scale(1.05);
    }
}

/* Layout */
.container {
    padding: 2rem;
    text-align: center;
    max-width: 800px;
    width: 100%;
    z-index: 10;
}

.logo-section {
    margin-bottom: 4rem;
}

.logo {
    max-width: 280px;
    height: auto;
}

.content-section {
    margin-bottom: 4rem;
}

.title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    background: linear-gradient(to bottom, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

.text-esg-tech {
    color: var(--esg-tech-orange);
    font-weight: 600;
}

.text-socioambiental {
    color: var(--socioambiental-green);
    font-weight: 600;
}

.status-indicator {
    margin-top: 2.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px border rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: var(--socioambiental-green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--socioambiental-green);
    animation: pulse 2s infinite;
}

.status-text {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.footer {
    position: absolute;
    bottom: 2rem;
    left: 0;
    width: 100%;
    color: var(--text-secondary);
    font-size: 0.875rem;
    opacity: 0.6;
}

/* Animations */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s forwards cubic-bezier(0.4, 0, 0.2, 1);
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {

    .blob,
    .animate-fade-in,
    .animate-slide-up,
    .dot {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 1.5rem;
    }

    .status-indicator {
        margin-top: 1.5rem;
    }
}