/* Variables CSS Personalizadas */
:root {
    --primary-color: #3F7596;
    --secondary-color: #4FFAB4;
    --accent-color: #ff6b35;
    --dark-color: #0a0a0a;
    --darker-color: #000000;
    --light-color: #f8faff;
    --text-color: #1a1a1a;
    --text-light: #666666;
    --border-color: #e0e6ff;
    --success-color: #00d084;
    --gradient-1: linear-gradient(135deg, #3F7596 10%, #4FFAB4 100%);
    /*--gradient-1: linear-gradient(135deg, #0066ff 0%, #00ccff 100%);*/
    --gradient-2: linear-gradient(135deg, #3F7596 10%, #4FFAB4 100%);
    --gradient-3: linear-gradient(135deg, #3F7596 50%, #4FFAB4 100%);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

.display-1,
.display-2,
.display-3,
.display-4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

/* Logo Styles */
.logo-img {
    height: 65px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
    max-width: 100%;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* About section logo */
.about-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin: 0 auto 2rem auto;
    display: block;
    border-radius: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 100%;
}

.text-primary {
    color: #3F7596 !important;
}

/* 1. Set the default resting color */
.social-link {
    color: rgba(43, 217, 153, 0.8);
}

/* 2. Set the hover state */
.social-link:hover,
.social-link:focus {
    color: #4FFAB4;
}

/* Botones Mejorados */
.btn-primary {
    background: var(--gradient-1);
    border: none;
    font-weight: 600;
    padding: 15px 35px;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    z-index: 1;
    width: 100%;
    max-width: 250px;
    text-align: center;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-3);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    font-weight: 600;
    padding: 15px 35px;
    border-radius: 50px;
    transition: all 0.4s ease;
    width: 100%;
    max-width: 250px;
    text-align: center;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.2);
}

/* Navegación Moderna */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    padding: 15px 0;
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.98) !important;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(0,0,0,0.9)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: rgba(10, 10, 10, 0.9) !important;
    margin: 0 10px;
    position: relative;
    transition: all 0.3s ease;
    padding: 8px 15px !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: var(--gradient-1);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

/* Sección Hero Futurista - MEJORADO PARA MÓVIL */
.hero-section {
    background: var(--dark-color);
    color: white;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 50px 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, #0066ff33 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, #00ccff33 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, #ff6b3533 0%, transparent 50%);
    z-index: 0;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    pointer-events: none;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-title {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #3F7596 10%, #4FFAB4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
    line-height: 1.2;
    word-wrap: break-word;
    hyphens: auto;
}

.hero-subtitle {
    font-size: clamp(1rem, 3.5vw, 1.4rem);
    opacity: 0.9;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out 0.2s both;
    line-height: 1.5;
    max-width: 100%;
}

.hero-actions {
    animation: fadeInUp 1s ease-out 0.4s both;
    display: flex;
    gap: 15px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-visual {
    position: relative;
    z-index: 2;
    margin-top: 3rem;
}

.ai-visualization {
    width: 100%;
    max-width: min(400px, 80vw);
    height: min(400px, 80vw);
    position: relative;
    margin: 0 auto;
}

.ai-circle {
    position: absolute;
    border: 2px solid rgba(43, 217, 153, 0.6);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.ai-circle:nth-child(1) {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    animation-duration: 20s;
}

.ai-circle:nth-child(2) {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    animation-duration: 15s;
    animation-direction: reverse;
    border-color: rgba(43, 217, 153, 0.8);
}

.ai-circle:nth-child(3) {
    width: 40%;
    height: 40%;
    top: 30%;
    left: 30%;
    animation-duration: 10s;
    border-color: rgba(79, 250, 180, 0.9);
}

.ai-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(40px, 15vw, 80px);
    height: clamp(40px, 15vw, 80px);
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1rem, 5vw, 2rem);
    color: white;
    box-shadow: 0 0 50px rgba(0, 102, 255, 0.5);
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Tarjetas de Servicios Modernas */
.services-section {
    background: var(--light-color);
    position: relative;
}

.service-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 102, 255, 0.2);
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    box-shadow: 0 15px 30px rgba(0, 102, 255, 0.3);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
    position: relative;
}

.service-icon::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-2);
    border-radius: 27px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover .service-icon::after {
    opacity: 1;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

/* Sub-servicios lista */
.sub-services {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.sub-services li {
    padding: 0.5rem 0;
    color: var(--text-light);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.9rem;
    line-height: 1.4;
}

.sub-services li:last-child {
    border-bottom: none;
}

.sub-services li strong {
    color: var(--text-color);
}

/* Sección de Paquetes */
.packages-section {
    background: var(--dark-color);
    color: white;
    position: relative;
}

.packages-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, #0066ff22 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, #00ccff22 0%, transparent 50%);
    z-index: 0;
}

.package-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 2rem;
    height: 100%;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.package-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-1);
    z-index: 1;
}

.package-card.featured::before {
    background: var(--gradient-3);
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 102, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.package-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.package-focus {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    font-style: italic;
    line-height: 1.4;
}

.package-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.package-features li {
    padding: 0.6rem 0;
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.4;
}

.package-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.package-features li:last-child {
    border-bottom: none;
}

.package-card.featured {
    border: 2px solid var(--accent-color);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-3);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

/* Sección Acerca de Nosotros */
.about-section {
    background: var(--dark-color);
    position: relative;
    color: white;
}

.about-section .section-title {
    color: white;
}

.about-section .ai-circle {
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: all 0.4s ease;
    margin-bottom: 1rem;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

/* Sección de Contacto MEJORADA */
.contact-section {
    background: var(--light-color);
    position: relative;
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    height: 100%;
    margin-bottom: 2rem;
}

.form-control {
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 12px 16px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.8);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 255, 0.25);
    outline: none;
    background: white;
}

/* CONTACTO INFO MEJORADA */
.contact-info {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    padding: 2rem;
    height: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.5);
    flex: 1;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: all 0.4s ease;
    flex-shrink: 0;
}

.contact-item:hover .contact-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.3);
}

.contact-details {
    flex: 1;
}

.contact-details h5 {
    color: var(--text-color) !important;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.contact-details p {
    color: var(--text-light) !important;
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 25px;
    right: 25px;
    background: #25d366;
    color: white;
    border-radius: 50px;
    text-align: center;
    font-size: 1.5rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.4);
    color: white;
}

@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);
    }
}

/* Footer Moderno */
footer {
    background: var(--darker-color);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h4 {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 800;
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive - MEJORADO PARA MÓVILES */
@media (max-width: 768px) {
    .navbar {
        padding: 10px 0;
    }

    .navbar-brand {
        font-size: 1.5rem;
    }

    .logo-img {
        height: 35px;
    }

    .hero-section {
        padding: 80px 0 40px 0;
        min-height: auto;
    }

    .hero-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
        text-align: center;
        padding: 0 15px;
    }

    .hero-actions {
        flex-direction: column;
        gap: 15px;
        align-items: center;
        width: 100%;
        padding: 0 15px;
    }

    .btn-primary,
    .btn-outline-light {
        width: 100%;
        max-width: 280px;
        margin: 0;
    }

    .ai-visualization {
        height: 250px;
        width: 250px;
        margin-top: 2rem;
    }

    .service-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 1rem;
    }

    .service-icon i {
        font-size: 1.5rem;
    }

    .package-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .package-card.featured {
        transform: none;
        margin-bottom: 1.5rem;
    }

    .featured-badge {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }

    .contact-form-wrapper,
    .contact-info {
        padding: 1.5rem;
        height: auto;
        margin-bottom: 1.5rem;
    }

    .contact-item {
        flex-direction: row;
        text-align: left;
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .contact-icon {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

    .contact-details h5 {
        font-size: 0.95rem;
    }

    .contact-details p {
        font-size: 0.85rem;
    }

    .about-logo {
        width: 80px;
        height: 80px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .display-4 {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    /* Ajustar márgenes y paddings en móvil */
    .py-5 {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }

    .mb-5 {
        margin-bottom: 2.5rem !important;
    }

    .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Asegurar que el texto no se desborde */
    .hero-content,
    .service-card,
    .package-card,
    .contact-form-wrapper,
    .contact-info {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Mejorar espaciado en listas */
    .sub-services li,
    .package-features li {
        font-size: 0.85rem;
        line-height: 1.3;
    }

    /* Navbar móvil mejorada */
    .navbar-nav {
        text-align: center;
        padding-top: 1rem;
    }

    .navbar-nav .nav-item {
        margin-bottom: 0.5rem;
    }

    .navbar-toggler {
        border: none;
        padding: 4px 8px;
    }

    .navbar-toggler:focus {
        box-shadow: none;
    }
}

/* Responsive para pantallas muy pequeñas */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.1;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .ai-visualization {
        height: 200px;
        width: 200px;
    }

    .service-card,
    .package-card {
        padding: 1.25rem;
    }

    .contact-form-wrapper,
    .contact-info {
        padding: 1.25rem;
    }

    .btn-primary,
    .btn-outline-light {
        padding: 12px 25px;
        font-size: 0.9rem;
    }

    .display-4 {
        font-size: 1.8rem;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
        bottom: 20px;
        right: 20px;
    }
}

/* Responsive para tablets */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }

    .service-card,
    .package-card {
        padding: 2.5rem;
    }
}

/* Mejorar alineación en pantallas grandes */
@media (min-width: 992px) {
    .contact-row {
        align-items: stretch;
    }

    .hero-content {
        text-align: left;
    }

    .hero-actions {
        flex-direction: row;
        justify-content: flex-start;
    }

    .btn-primary,
    .btn-outline-light {
        width: auto;
    }
}

/* Efectos de Glassmorphism */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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