/* ============================================
   ANIMACIONES Y EFECTOS VISUALES
   ============================================ */

/* === SCROLL REVEAL === */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* === PARALLAX === */
.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* === SHIMMER EFFECT === */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* === PULSE EFFECT === */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(214, 158, 46, 0.4);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(214, 158, 46, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(214, 158, 46, 0);
    }
}

/* === GRADIENT TEXT === */
.gradient-text {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 50%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradient-shift 3s linear infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* === GLASS MORPHISM === */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* === LOADING SPINNER === */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(214, 158, 46, 0.3);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* === HOVER LIFT === */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

/* === BORDER GLOW === */
.border-glow {
    position: relative;
}

.border-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary), var(--color-accent));
    background-size: 200% 200%;
    animation: border-glow 3s ease infinite;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

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

/* === TYPING CURSOR === */
.typing-cursor::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: var(--color-accent);
}

@keyframes blink {
    50% { opacity: 0; }
}

/* === MAGNETIC BUTTON EFFECT PREP === */
.magnetic-btn {
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* === MARQUEE === */
.marquee {
    overflow: hidden;
    white-space: nowrap;
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* === COUNTER ANIMATION === */
.counter {
    font-variant-numeric: tabular-nums;
}

/* === IMAGE REVEAL === */
.image-reveal {
    position: relative;
    overflow: hidden;
}

.image-reveal::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transform: translateX(-101%);
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.image-reveal.revealed::after {
    transform: translateX(101%);
}

/* === SMOOTH SCROLL INDICATOR === */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.scroll-indicator-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-indicator-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: var(--color-accent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0% { top: -20px; }
    100% { top: 100%; }
}

/* === WAVE DIVIDER === */
.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

.wave-divider .shape-fill {
    fill: var(--color-bg);
}

/* === LOADING STATE === */
body.loaded .reveal {
    /* Preparado para JS activation */
}

/* === FADE IN UP === */
.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === ROTATE IN === */
.rotate-in {
    animation: rotateIn 0.6s ease forwards;
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-10deg) scale(0.9);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

/* === SLIDE IN LEFT === */
.slide-in-left {
    animation: slideInLeft 0.8s ease forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* === SLIDE IN RIGHT === */
.slide-in-right {
    animation: slideInRight 0.8s ease forwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* === BOUNCE IN === */
.bounce-in {
    animation: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

@keyframes bounceIn {
    from {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* === GLOW PULSE === */
.glow-pulse {
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 5px rgba(214, 158, 46, 0.3), 0 0 10px rgba(214, 158, 46, 0.2);
    }
    50% {
        box-shadow: 0 0 20px rgba(214, 158, 46, 0.5), 0 0 40px rgba(214, 158, 46, 0.3);
    }
}

/* === TEXT SHADOW ANIMATION === */
.text-shadow-anim {
    animation: textShadow 3s ease-in-out infinite;
}

@keyframes textShadow {
    0%, 100% {
        text-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    50% {
        text-shadow: 0 4px 20px rgba(0,0,0,0.2);
    }
}

/* === UNDERLINE EXPAND === */
.underline-expand {
    position: relative;
    display: inline-block;
}

.underline-expand::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transition: all 0.4s ease;
    border-radius: 2px;
}

.underline-expand:hover::after {
    width: 100%;
    left: 0;
}

/* === CARD 3D TILT === */
.tilt-card {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.tilt-card:hover {
    transform: perspective(1000px) rotateX(2deg) rotateY(-2deg) translateZ(10px);
}

/* === SVG PATH DRAW === */
.path-draw {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawPath 2s ease forwards;
}

@keyframes drawPath {
    to {
        stroke-dashoffset: 0;
    }
}

/* === NUMBER COUNT UP PREP === */
.count-up {
    display: inline-block;
}

/* === BLUR IN === */
.blur-in {
    animation: blurIn 0.8s ease forwards;
    filter: blur(10px);
    opacity: 0;
}

@keyframes blurIn {
    to {
        filter: blur(0);
        opacity: 1;
    }
}

/* === STAGGER CHILDREN === */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.active > *:nth-child(1) { animation: staggerIn 0.5s 0.1s ease forwards; }
.stagger-children.active > *:nth-child(2) { animation: staggerIn 0.5s 0.2s ease forwards; }
.stagger-children.active > *:nth-child(3) { animation: staggerIn 0.5s 0.3s ease forwards; }
.stagger-children.active > *:nth-child(4) { animation: staggerIn 0.5s 0.4s ease forwards; }
.stagger-children.active > *:nth-child(5) { animation: staggerIn 0.5s 0.5s ease forwards; }
.stagger-children.active > *:nth-child(6) { animation: staggerIn 0.5s 0.6s ease forwards; }

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