/* ===================================
   Efeitos Decorativos Amigáveis
   =================================== */

/* Círculos decorativos flutuantes */
.section::before,
.section::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.section::before {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 209, 255, 0.15) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.section::after {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 209, 255, 0.1) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    animation: float 8s ease-in-out infinite reverse;
}

/* Efeito de brilho pulsante em elementos importantes */
.glow-pulse {
    animation: glow 2s ease-in-out infinite;
}

/* Linha decorativa animada */
.decorative-line {
    position: relative;
    overflow: hidden;
}

.decorative-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-accent);
    transform: translateX(-100%);
    animation: slideInLine 1.5s ease-out forwards;
}

@keyframes slideInLine {
    to {
        transform: translateX(0);
    }
}

/* Partículas decorativas */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat 10s linear infinite;
}

.particle:nth-child(2) { animation-delay: 2s; }
.particle:nth-child(3) { animation-delay: 4s; }
.particle:nth-child(4) { animation-delay: 6s; }
.particle:nth-child(5) { animation-delay: 8s; }

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

/* Efeito de hover suave com escala */
.hover-lift {
    transition: all var(--transition-smooth);
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* Border animado */
.animated-border {
    position: relative;
    background: linear-gradient(var(--color-primary), var(--color-primary)) padding-box,
                var(--gradient-accent) border-box;
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
}

.animated-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
    filter: blur(10px);
}

.animated-border:hover::before {
    opacity: 0.8;
}

/* Efeito de texto brilhante */
.text-glow {
    text-shadow: 0 0 20px rgba(0, 209, 255, 0.5),
                 0 0 40px rgba(0, 209, 255, 0.3);
}

/* Efeito de hover para ícones */
.icon-hover {
    transition: all var(--transition-smooth);
}

.icon-hover:hover {
    transform: scale(1.2) rotate(5deg);
    color: var(--color-accent);
    filter: drop-shadow(0 0 10px var(--color-accent));
}

/* Loading spinner amigável */
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0, 209, 255, 0.1);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Efeito de onda */
.wave-effect {
    position: relative;
    overflow: hidden;
}

.wave-effect::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 209, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.wave-effect:hover::after {
    width: 300px;
    height: 300px;
}

/* Gradiente animado de fundo */
.animated-gradient {
    background: linear-gradient(270deg, #0a0f1d, #111827, #0a0f1d);
    background-size: 600% 600%;
    animation: gradientShift 10s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Pulse suave para elementos importantes */
.pulse-soft {
    animation: pulseSoft 2s ease-in-out infinite;
}

@keyframes pulseSoft {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* Efeito de spotlight */
.spotlight {
    position: relative;
}

.spotlight::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 209, 255, 0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.spotlight:hover::before {
    opacity: 1;
}