/* Landing Page Specific Styles */

body {
    font-family: 'Inter', sans-serif;
    background-color: #0f172a;
    /* Slate 950 */
    color: #e2e8f0;
    /* Slate 200 */
    overflow-x: hidden;
}

.font-display {
    font-family: 'Outfit', sans-serif;
}

/* Glass Navigation */
.glass-nav {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Hero Section */
#hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at top center, #1e293b 0%, #0f172a 100%);
}

#hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    animation: pulse 10s infinite;
    pointer-events: none;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.3;
    }

    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

/* Neon Border Effect */
.neon-border-blue {
    box-shadow: 0 0 5px rgba(59, 130, 246, 0.5), 0 0 10px rgba(59, 130, 246, 0.3);
}

/* Presentation Section */
#presentation {
    background-color: #0f172a;
    position: relative;
}

.presentation-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.presentation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    border-color: rgba(59, 130, 246, 0.3);
}

/* Footer overrides if needed */
footer {
    background-color: #020617;
    /* Slate 950 darker */
}

/* Brand Colors */
.text-brand-blue {
    color: #3b82f6;
    /* Azul vibrante */
}

.text-brand-blue:hover {
    color: #8b5cf6;
    /* Roxo no hover */
}

.bg-brand-blue {
    background-color: #3b82f6;
}

.bg-brand-purple {
    background-color: #8b5cf6;
}

.text-brand-purple {
    color: #8b5cf6;
}

.bg-brand-purple {
    background-color: #8b5cf6;
}

.bg-brand-dark {
    background-color: #0f172a;
    /* Slate 950 */
}

/* Para aplicar opacidade no background, use a classe com opacity no final */
.bg-brand-dark\/90 {
    background-color: rgba(15, 23, 42, 0.9);
}

/* Gradiente de azul para roxo para botão */
.from-brand-blue {
    --tw-gradient-from: #3b82f6;
}

.to-brand-purple {
    --tw-gradient-to: #8b5cf6;
}

/* Para efeito hover no botão */
.hover\:text-brand-purple:hover {
    color: #8b5cf6;
}

.hover\:shadow-\[0_0_40px_rgba\(59\,130\,246\,0\.6\)\]:hover {
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
}

/* Shadow para o botão */
.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.btn-gradient {
    background: linear-gradient(90deg, #3b82f6 0%, #020617 100%);
    color: white;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    /* rounded-full */
    display: inline-block;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.btn-gradient:hover {
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
    transform: translateY(-4px);
}