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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 1px 0 rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0.1) 100%
    );
    pointer-events: none;
    z-index: -1;
}

.navbar {
    padding: 1rem 0;
    position: relative;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

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

.logo-image {
    height: 45px;
    width: auto;
    object-fit: contain;
    filter: brightness(1) contrast(1.1);
    transition: all 0.3s ease;
    border-radius: 4px;
}

.logo-image:hover {
    filter: brightness(1.2) contrast(1.2);
    transform: scale(1.02);
}

/* Logo loading animation */
@keyframes logoFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-image {
    animation: logoFadeIn 0.6s ease-out;
}

.logo-mobile {
    display: none;
}

/* Logo container styling */
.nav-logo {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.nav-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.nav-logo:hover::before {
    opacity: 1;
}

/* Logo shadow effect */
.nav-logo a {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.nav-logo a:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Logo pulse effect */
@keyframes logoPulse {
    0% {
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
    50% {
        box-shadow: 0 2px 15px rgba(37, 99, 235, 0.2);
    }
    100% {
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
}

.nav-logo a:hover {
    animation: logoPulse 2s infinite;
}

/* Logo 3D effect */
.nav-logo a {
    perspective: 1000px;
}

.logo-image {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.nav-logo a:hover .logo-image {
    transform: rotateY(5deg) rotateX(5deg);
}

/* Logo glow effect */
.nav-logo a::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #2563eb, #667eea, #764ba2);
    border-radius: 10px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-logo a:hover::after {
    opacity: 0.3;
}

/* Logo floating animation */
@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-3px);
    }
}

.nav-logo a:hover {
    animation: logoFloat 2s ease-in-out infinite;
}

/* Logo shine effect */
.nav-logo a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.nav-logo a:hover::before {
    left: 100%;
}

/* Fallback untuk logo text jika image tidak load */
.nav-logo h2 {
    color: #2563eb;
    font-weight: 700;
    font-size: 1.5rem;
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-link:hover {
    color: #2563eb;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.1),
        0 1px 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.05) 100%
    );
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.nav-link:hover::before {
    opacity: 1;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: #182933;
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #2563eb;
}

.btn-whatsapp {
    background: #25d366;
    color: white;
}

.btn-whatsapp:hover {
    background: #128c7e;
    transform: translateY(-2px);
}

.hero-image img {
    width: 100%;
    height: auto;
    max-width: 500px;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: 80px 0;
    background: #f8fafc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: #182933;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

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

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.service-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* Portfolio Section */
.portfolio {
    padding: 80px 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

.portfolio-image {
    height: 250px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.portfolio-content p {
    color: #6b7280;
    margin-bottom: 1rem;
}

.portfolio-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.portfolio-tags span {
    background: #e5e7eb;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Partners Section */
.partners {
    padding: 80px 0;
    background: #f8fafc;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.partner-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    /* Equal height and width for all partner boxes */
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    /* Ensure content fits properly */
    overflow: visible;
}

.partner-item:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.partner-item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.partner-item:hover img {
    transform: scale(1.1);
}

.partner-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
    line-height: 1.4;
    /* Allow text to be fully visible */
    word-wrap: break-word;
    hyphens: auto;
    /* Remove text truncation */
    overflow: visible;
    text-overflow: unset;
    display: block;
    /* Ensure proper spacing */
    padding: 0 0.5rem;
}

/* Contact Section */
.contact {
    padding: 80px 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: #182933;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    color: white;
    font-size: 1.2rem;
}

.contact-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.contact-details p {
    color: #6b7280;
}

/* Contact Form */
.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.form-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    align-items: start;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #f9fafb;
}

.footer-section p {
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #2563eb;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: #2563eb;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Footer Logo Styles */
.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo-image {
    height: 100px;
    width: auto;
    object-fit: contain;
    filter: brightness(1) contrast(1.1);
    transition: all 0.3s ease;
    border-radius: 4px;
}

.footer-logo-image:hover {
    filter: brightness(1.2) contrast(1.2);
    transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo-desktop {
        display: none;
    }
    
    .logo-mobile {
        display: block;
        height: 40px;
    }
    
    .nav-logo a {
        padding: 5px;
    }
    
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 
            0 10px 27px rgba(0, 0, 0, 0.1),
            0 1px 0 rgba(255, 255, 255, 0.2);
        padding: 2rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    }

    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.1) 0%,
            rgba(255, 255, 255, 0.05) 50%,
            rgba(255, 255, 255, 0.1) 100%
        );
        pointer-events: none;
        z-index: -1;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo-mobile {
        height: 35px;
    }
    
    .nav-logo a {
        padding: 3px;
    }
    
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .partner-item {
        height: 180px;
        min-height: 180px;
        padding: 1.5rem;
    }
    
    .partner-item h4 {
        font-size: 0.9rem;
        padding: 0 0.25rem;
    }

    .footer-content {
        gap: 2rem;
    }
    
    .footer-row {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo-image {
        height: 50px;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* Zoom Controls */
.zoom-controls {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px;
    border-radius: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.zoom-btn {
    width: 45px;
    height: 45px;
    border: none;
    background: #2563eb;
    color: white;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.3);
}

.zoom-btn:hover {
    background: #1d4ed8;
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.zoom-btn:active {
    transform: scale(0.95);
}

.zoom-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.zoom-btn:disabled:hover {
    background: #9ca3af;
    transform: none;
}

/* Zoom Animation */
@keyframes zoomIn {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.1);
    }
}

@keyframes zoomOut {
    from {
        transform: scale(1.1);
    }
    to {
        transform: scale(1);
    }
}

.zooming-in {
    animation: zoomIn 0.3s ease-out;
}

.zooming-out {
    animation: zoomOut 0.3s ease-out;
}

/* Hover Zoom Effects */
.service-card {
    transition: all 0.3s ease;
    transform-origin: center;
}

.service-card:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.partner-item {
    transition: all 0.3s ease;
    transform-origin: center;
}

.partner-item:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.partner-item img {
    transition: all 0.3s ease;
}

.partner-item:hover img {
    transform: scale(1.1);
}

.hero-image img {
    transition: all 0.4s ease;
}

.hero-image:hover img {
    transform: scale(1.02);
}

.logo-image {
    transition: all 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.1);
}

.footer-logo-image {
    transition: all 0.3s ease;
}

.footer-logo-image:hover {
    transform: scale(1.15);
}

/* Button zoom effects */
.btn {
    transition: all 0.3s ease;
    transform-origin: center;
}

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

.btn:active {
    transform: scale(0.98);
}

/* Social links zoom */
.social-links a {
    transition: all 0.3s ease;
    transform-origin: center;
}

.social-links a:hover {
    transform: scale(1.2);
}

/* Service icon zoom */
.service-icon {
    transition: all 0.3s ease;
    transform-origin: center;
}

.service-card:hover .service-icon {
    transform: scale(1.15);
}

.service-icon i {
    transition: all 0.3s ease;
}

.service-card:hover .service-icon i {
    transform: scale(1.1);
}

/* Contact form elements zoom */
.form-group input,
.form-group select,
.form-group textarea {
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    transform: scale(1.02);
}

/* Navigation links zoom */
.nav-link {
    transition: all 0.3s ease;
    transform-origin: center;
}

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

/* Footer links zoom */
.footer-section ul li a {
    transition: all 0.3s ease;
    transform-origin: left center;
}

.footer-section ul li a:hover {
    transform: scale(1.05) translateX(5px);
}

/* Contact items zoom */
.contact-item {
    transition: all 0.3s ease;
    transform-origin: center;
}

.contact-item:hover {
    transform: scale(1.03);
}

.contact-icon {
    transition: all 0.3s ease;
    transform-origin: center;
}

.contact-item:hover .contact-icon {
    transform: scale(1.15);
}

/* Enhanced zoom effects for specific elements */
.service-card:hover .service-icon i {
    animation: pulse 0.6s ease-in-out;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* Smooth zoom for images */
img {
    transition: all 0.3s ease;
}

img:hover {
    transform: scale(1.05);
}

/* Portfolio items zoom (if uncommented) */
.portfolio-item {
    transition: all 0.3s ease;
    transform-origin: center;
}

.portfolio-item:hover {
    transform: scale(1.03);
}

.portfolio-image img {
    transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.08);
}

/* Body zoom styles */
body.zoomed {
    transform-origin: center top;
    transition: transform 0.3s ease;
}

/* Responsive zoom controls */
@media (max-width: 768px) {
    .zoom-controls {
        right: 15px;
        padding: 12px;
    }
    
    .zoom-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

/* 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: #fff;
    animation: spin 1s ease-in-out infinite;
}

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