/* ========================================
   E-TOMIC - Animações CSS
   Animações vibrantes e interativas
======================================== */

/* ========================================
   Keyframes Principais
======================================== */

/* Pulse de energia atômica */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.6;
    }
}

/* Float suave */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Glow pulsante */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 107, 53, 0.6);
    }
}

/* Rotação contínua */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Fade in com scale */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Slide in from left */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide in from right */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide in from bottom */
@keyframes slideInBottom {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Bounce in */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

/* Shimmer effect */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* Gradient animation */
@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Counter animation */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Classes de Animação
======================================== */

/* Fade In Effects */
.fade-in {
    opacity: 0;
    animation: fadeInScale 0.8s ease forwards;
}

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

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

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

.fade-in-delay-4 {
    animation-delay: 0.8s;
}

/* Slide Effects */
.slide-left {
    opacity: 0;
    animation: slideInLeft 0.8s ease forwards;
}

.slide-right {
    opacity: 0;
    animation: slideInRight 0.8s ease forwards;
}

.slide-bottom {
    opacity: 0;
    animation: slideInBottom 0.8s ease forwards;
}

/* Bounce Effect */
.bounce-in {
    opacity: 0;
    animation: bounceIn 1s ease forwards;
}

/* Float Animation */
.float {
    animation: float 3s ease-in-out infinite;
}

/* Pulse Animation */
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Glow Animation */
.glow {
    animation: glow 2s ease-in-out infinite;
}

/* Rotate Animation */
.rotate {
    animation: rotate 20s linear infinite;
}

/* ========================================
   Scroll Reveal (via JavaScript)
======================================== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* ========================================
   Hover Effects Avançados
======================================== */

/* Lift e Shadow */
.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.4);
}

/* Glow no Hover */
.hover-glow {
    transition: all 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.6),
                0 0 60px rgba(255, 107, 53, 0.4);
}

/* Scale no Hover */
.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Brightness no Hover */
.hover-bright {
    transition: filter 0.3s ease;
}

.hover-bright:hover {
    filter: brightness(1.2);
}

/* Gradient Shift */
.hover-gradient {
    background-size: 200% 200%;
    transition: background-position 0.5s ease;
}

.hover-gradient:hover {
    background-position: 100% 0;
}

/* Border Glow */
.hover-border-glow {
    position: relative;
    transition: all 0.3s ease;
}

.hover-border-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--atomic-orange), var(--atomic-red));
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.hover-border-glow:hover::before {
    opacity: 1;
}

/* ========================================
   Efeitos de Texto
======================================== */

/* Gradient Text Animate */
.text-animate {
    background: linear-gradient(90deg, 
        var(--atomic-orange), 
        var(--atomic-yellow), 
        var(--atomic-red),
        var(--atomic-orange)
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientMove 3s linear infinite;
}

/* Shimmer Text */
.text-shimmer {
    background: linear-gradient(
        90deg,
        var(--text-gray) 0%,
        var(--atomic-orange) 50%,
        var(--text-gray) 100%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

/* Typing Effect (via JS) */
.typing-text {
    overflow: hidden;
    border-right: 3px solid var(--atomic-orange);
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink-caret {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--atomic-orange);
    }
}

/* ========================================
   Loading States
======================================== */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 107, 53, 0.3),
        transparent
    );
    animation: loading 1.5s infinite;
}

@keyframes loading {
    to {
        left: 100%;
    }
}

/* ========================================
   Partículas de Fundo
======================================== */
.particles-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--atomic-orange);
    border-radius: 50%;
    opacity: 0.5;
    animation: particleFloat 15s infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

/* ========================================
   Efeitos de Energia Atômica
======================================== */

/* Círculo de energia pulsante */
.energy-circle {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, 
        rgba(255, 107, 53, 0.3) 0%, 
        transparent 70%
    );
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
}

/* Linha de energia */
.energy-line {
    position: relative;
    overflow: hidden;
}

.energy-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent,
        var(--atomic-orange),
        transparent
    );
    animation: energyPulse 2s infinite;
}

@keyframes energyPulse {
    to {
        left: 100%;
    }
}

/* ========================================
   Transições de Página
======================================== */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--gradient-atomic);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.page-transition.active {
    opacity: 1;
    pointer-events: all;
}

.page-transition-logo {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    color: white;
    animation: pulse 1s ease-in-out infinite;
}

/* ========================================
   Scroll Progress Bar
======================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--gradient-atomic);
    z-index: 9999;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.1s ease;
}

/* ========================================
   Cursor Customizado (Opcional)
======================================== */
.custom-cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--atomic-orange);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.custom-cursor.hover {
    transform: scale(2);
    opacity: 0.5;
}

/* ========================================
   Performance Optimization
======================================== */
.will-animate {
    will-change: transform, opacity;
}

/* Reduz animações para usuários com preferência */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}