/* ===================================
   MEDIRENT - ANIMACIONES CSS
   =================================== */

/* ===================================
   KEYFRAMES PRINCIPALES
   =================================== */

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

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

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -8px, 0);
    }
    70% {
        transform: translate3d(0, -4px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes spin {
    0% { 
        transform: rotate(0deg); 
    }
    100% { 
        transform: rotate(360deg); 
    }
}

@keyframes wiggle {
    0%, 7% {
        transform: rotateZ(0);
    }
    15% {
        transform: rotateZ(-15deg);
    }
    20% {
        transform: rotateZ(10deg);
    }
    25% {
        transform: rotateZ(-10deg);
    }
    30% {
        transform: rotateZ(6deg);
    }
    35% {
        transform: rotateZ(-4deg);
    }
    40%, 100% {
        transform: rotateZ(0);
    }
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.1);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.1);
    }
    70% {
        transform: scale(1);
    }
}

/* ===================================
   CLASES DE ANIMACIÓN
   =================================== */

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-down {
    animation: fadeInDown 0.8s ease-out forwards;
}

.fade-in-left {
    animation: fadeInLeft 0.8s ease-out forwards;
}

.fade-in-right {
    animation: fadeInRight 0.8s ease-out forwards;
}

.bounce {
    animation: bounce 2s infinite;
}

.pulse {
    animation: pulse 2s infinite;
}

.wiggle {
    animation: wiggle 2s ease-in-out infinite;
}

.heartbeat {
    animation: heartbeat 1.5s ease-in-out infinite;
}

/* ===================================
   ANIMACIONES HOVER
   =================================== */

.hover-float:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
}

.hover-grow:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

.hover-shrink:hover {
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.hover-rotate:hover {
    transform: rotate(5deg);
    transition: transform 0.3s ease;
}

.hover-shadow:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: box-shadow 0.3s ease;
}

/* ===================================
   TRANSICIONES SUAVES
   =================================== */

.smooth-transition {
    transition: all 0.3s ease;
}

.smooth-transition-slow {
    transition: all 0.6s ease;
}

.smooth-transition-fast {
    transition: all 0.15s ease;
}

/* ===================================
   ANIMACIONES DE CARGA
   =================================== */

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(48, 114, 255, 0.1);
    border-left: 4px solid rgb(48, 114, 255);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-dots {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}

.loading-dots div {
    position: absolute;
    top: 33px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: rgb(48, 114, 255);
    animation-timing-function: cubic-bezier(0, 1, 1, 0);
}

.loading-dots div:nth-child(1) {
    left: 8px;
    animation: loading-dots1 0.6s infinite;
}

.loading-dots div:nth-child(2) {
    left: 8px;
    animation: loading-dots2 0.6s infinite;
}

.loading-dots div:nth-child(3) {
    left: 32px;
    animation: loading-dots2 0.6s infinite;
}

.loading-dots div:nth-child(4) {
    left: 56px;
    animation: loading-dots3 0.6s infinite;
}

@keyframes loading-dots1 {
    0% {
        transform: scale(0);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes loading-dots3 {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(0);
    }
}

@keyframes loading-dots2 {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(24px, 0);
    }
}

/* ===================================
   ANIMACIONES DE ENTRADA ESCALONADA
   =================================== */

.stagger-animation {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-animation.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.stagger-animation:nth-child(1) { transition-delay: 0.1s; }
.stagger-animation:nth-child(2) { transition-delay: 0.2s; }
.stagger-animation:nth-child(3) { transition-delay: 0.3s; }
.stagger-animation:nth-child(4) { transition-delay: 0.4s; }
.stagger-animation:nth-child(5) { transition-delay: 0.5s; }
.stagger-animation:nth-child(6) { transition-delay: 0.6s; }

/* ===================================
   ANIMACIONES DE TEXTO
   =================================== */

.typewriter {
    overflow: hidden;
    border-right: 0.15em solid rgb(48, 114, 255);
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: 0.15em;
    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: rgb(48, 114, 255);
    }
}

.text-glow {
    text-shadow: 0 0 20px rgba(48, 114, 255, 0.5);
    transition: text-shadow 0.3s ease;
}

.text-glow:hover {
    text-shadow: 0 0 30px rgba(48, 114, 255, 0.8);
}

/* ===================================
   ANIMACIONES DE BOTONES
   =================================== */

.btn-ripple {
    position: relative;
    overflow: hidden;
}

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

.btn-ripple:hover::before {
    width: 300px;
    height: 300px;
}

.btn-bounce:hover {
    animation: bounce 0.6s ease;
}

.btn-wiggle:hover {
    animation: wiggle 0.6s ease;
}

/* ===================================
   ANIMACIONES DE TARJETAS
   =================================== */

.card-flip {
    perspective: 1000px;
}

.card-flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.card-flip:hover .card-flip-inner {
    transform: rotateY(180deg);
}

.card-flip-front,
.card-flip-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.card-flip-back {
    transform: rotateY(180deg);
}

/* ===================================
   ANIMACIONES DE PARALLAX
   =================================== */

.parallax {
    transform: translateZ(0);
    transition: transform 0.1s ease-out;
}

/* ===================================
   UTILIDADES DE ANIMACIÓN
   =================================== */

.no-animation {
    animation: none !important;
    transition: none !important;
}

.pause-animation {
    animation-play-state: paused !important;
}

.slow-animation {
    animation-duration: 2s !important;
}

.fast-animation {
    animation-duration: 0.5s !important;
}

.delay-1 { animation-delay: 0.1s !important; }
.delay-2 { animation-delay: 0.2s !important; }
.delay-3 { animation-delay: 0.3s !important; }
.delay-4 { animation-delay: 0.4s !important; }
.delay-5 { animation-delay: 0.5s !important; }

/* ===================================
   ANIMACIONES PARA ESTADOS DE ERROR
   =================================== */

.shake {
    animation: shake 0.82s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes shake {
    10%, 90% {
        transform: translate3d(-1px, 0, 0);
    }
    20%, 80% {
        transform: translate3d(2px, 0, 0);
    }
    30%, 50%, 70% {
        transform: translate3d(-4px, 0, 0);
    }
    40%, 60% {
        transform: translate3d(4px, 0, 0);
    }
}

.error-flash {
    animation: error-flash 0.6s ease-in-out;
}

@keyframes error-flash {
    0%, 50%, 100% {
        background-color: transparent;
    }
    25%, 75% {
        background-color: rgba(239, 68, 68, 0.1);
    }
}

/* ===================================
   RESPONSIVE ANIMATIONS
   =================================== */

@media (max-width: 768px) {
    .fade-in-up,
    .fade-in-down,
    .fade-in-left,
    .fade-in-right {
        animation-duration: 0.6s;
    }
    
    .hover-float:hover,
    .hover-grow:hover,
    .hover-shrink:hover,
    .hover-rotate:hover {
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .typewriter {
        animation: none;
        border-right: none;
    }
    
    .parallax {
        transform: none !important;
    }
}

/* ANIMACIÓN DE CAÍDA DESDE ARRIBA PARA TÍTULO */
.drop-in-title {
    transform: translateY(-100px);
    opacity: 0;
    animation: dropInTitle 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes dropInTitle {
    60% {
        transform: translateY(10px);
        opacity: 1;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ===================================
   ANIMACIONES PROFESIONALES ADICIONALES
   =================================== */

/* Animación de contador */
@keyframes countUp {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.count-animation {
    animation: countUp 0.8s ease-out forwards;
}

/* Animación de gradiente de fondo */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-animation {
    background-size: 200% 200%;
    animation: gradientShift 6s ease infinite;
}

/* Animación de brillo en botones */
@keyframes shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn-shine:hover::before {
    left: 100%;
}

/* Animación de ondas para botones */
@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

.btn-ripple-effect {
    position: relative;
    overflow: hidden;
}

.btn-ripple-effect:active::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: ripple 0.6s linear;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    margin-left: -2.5px;
    margin-top: -2.5px;
}

/* Animación de escalado suave para cards */
@keyframes cardAppear {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(50px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.card-appear {
    animation: cardAppear 0.6s ease-out forwards;
}

/* Animación de texto brillante */
@keyframes textGlow {
    0%, 100% {
        text-shadow: 0 0 5px rgba(37, 99, 235, 0.3);
    }
    50% {
        text-shadow: 0 0 20px rgba(37, 99, 235, 0.6), 0 0 30px rgba(37, 99, 235, 0.4);
    }
}

.text-glow-animation {
    animation: textGlow 2s ease-in-out infinite;
}

/* Animación de flotación suave */
@keyframes floatGentle {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.float-gentle {
    animation: floatGentle 3s ease-in-out infinite;
}

/* Animación de aparición escalonada para FAQ */
@keyframes slideInScale {
    0% {
        opacity: 0;
        transform: translateX(-50px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.slide-in-scale {
    animation: slideInScale 0.6s ease-out forwards;
}

/* Animación de rotación 3D para iconos */
@keyframes rotate3D {
    0% {
        transform: rotateY(0deg);
    }
    100% {
        transform: rotateY(360deg);
    }
}

.rotate-3d:hover {
    animation: rotate3D 0.8s ease-in-out;
}

/* Animación de zoom in para imágenes */
@keyframes zoomIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.zoom-in {
    animation: zoomIn 0.8s ease-out forwards;
}

/* Efecto de máquina de escribir mejorado */
@keyframes typewriterAdvanced {
    0% {
        width: 0;
    }
    90% {
        width: 100%;
    }
    100% {
        width: 100%;
        border-right: none;
    }
}

.typewriter-advanced {
    overflow: hidden;
    border-right: 3px solid var(--primary-blue);
    white-space: nowrap;
    animation: typewriterAdvanced 4s steps(40, end) forwards;
}

/* Animación de pulsación para elementos importantes */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(37, 99, 235, 0.3);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 20px rgba(37, 99, 235, 0.6);
        transform: scale(1.02);
    }
}

.pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}