/* ===== VARIÁVEIS CSS E TEMAS ===== */
:root {
    --neon-green: #09e331;
    --neon-green-hover: #0aff3d;
    --background: #000000;
    --text-color: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.6);
    --shadow-neon: rgba(9, 227, 49, 0.4);
    --shadow-neon-hover: rgba(9, 227, 49, 0.6);
    --border-neon: #09e331;
    --scrollbar-track: #000000;
    --scrollbar-thumb: #09e331;
    --scrollbar-thumb-hover: #0aff3d;
    --input-bg: #1a1a1a;
    --input-border: #333333;
    --input-focus: #0aff3d;
    --error-color: #ff4d4d;
    --success-color: #09e331;
    --card-bg: rgba(26, 26, 26, 0.9);
}

/* ===== RESET E ESTILOS GLOBAIS ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

body {
    background-color: var(--background);
    font-family: 'Inter', 'Arial', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(9, 227, 49, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(9, 227, 49, 0.05) 0%, transparent 20%);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-content {
    margin-top: 20px;
    padding: clamp(40px, 8vw, 80px) 15px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

/* ===== HEADER COM LOGO CENTRALIZADO E IDIOMA NO CANTO ===== */
header {
    background-color: var(--background);
    padding: 15px 5%;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 12px var(--shadow-color);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.logo {
    margin: 0 auto;
    text-align: center;
}

.logo img {
    width: clamp(120px, 25vw, 160px);
    height: auto;
    transition: transform 0.4s ease, filter 0.4s ease;
}

.logo img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px var(--shadow-neon));
}

/* Seletor de idioma no canto superior direito */
.language-selector {
    position: absolute;
    top: 20px;
    right: 5%;
    z-index: 1001;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--neon-green);
    border-radius: 30px;
    padding: 6px 12px;
    color: var(--neon-green);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-btn i {
    font-size: 1rem;
}

.lang-btn:hover {
    background: var(--neon-green);
    color: black;
}

.lang-dropdown {
    position: absolute;
    top: 45px;
    right: 0;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--neon-green);
    border-radius: 12px;
    padding: 8px 0;
    min-width: 140px;
    z-index: 1000;
    display: none;
    flex-direction: column;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

.language-selector.active .lang-dropdown {
    display: flex;
}

.lang-option {
    padding: 8px 16px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
}

.lang-option:hover {
    background: rgba(9, 227, 49, 0.2);
    color: var(--neon-green);
}

/* Navegação centralizada abaixo do logo */
nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(15px, 3vw, 30px);
    flex-wrap: wrap;
    margin-top: 20px;
    width: 100%;
}

nav a {
    color: var(--neon-green);
    text-decoration: none;
    font-size: clamp(14px, 4vw, 18px);
    font-weight: 600;
    position: relative;
    padding: 8px 12px;
    transition: color 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--neon-green-hover);
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

nav a:hover::after,
nav a:focus::after {
    width: 100%;
}

nav a:hover,
nav a:focus {
    color: var(--neon-green-hover);
    transform: translateY(-2px);
}

/* ===== CONTROLE DE IMAGENS ===== */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

.content-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 20px auto;
    box-shadow: 0 4px 15px var(--shadow-neon);
}

.hero-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin: 30px auto;
    border-radius: 15px;
    box-shadow: 0 8px 25px var(--shadow-neon);
}

.feature-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    margin: 0 auto 20px;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-image:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 30px var(--shadow-neon-hover);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
}

.small-image {
    max-width: 80px;
    height: auto;
}

/* ===== HERO SECTION ===== */
.hero {
    text-align: center;
    padding: clamp(40px, 10vw, 80px) 5%;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2rem, 8vw, 3.5rem);
    margin-bottom: clamp(15px, 4vw, 25px);
    line-height: 1.2;
}

.hero p {
    font-size: clamp(1rem, 4vw, 1.3rem);
    margin-bottom: clamp(20px, 6vw, 35px);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== SEÇÃO POR QUE ESCOLHER ===== */
.features-section {
    padding: clamp(50px, 10vw, 80px) 5%;
    background-color: rgba(10, 10, 10, 0.8);
    width: 100%;
}

.features-title {
    text-align: center;
    margin-bottom: clamp(30px, 6vw, 50px);
    font-size: clamp(1.8rem, 6vw, 2.5rem);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(9, 227, 49, 0.2);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(9, 227, 49, 0.2);
}

.feature-icon {
    font-size: 3rem;
    color: var(--neon-green);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--neon-green);
}

.feature-card p {
    color: #ccc;
    line-height: 1.6;
}

/* ===== TIPOGRAFIA ===== */
h1, h2 {
    color: var(--neon-green);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 20px;
}

h3, h4 {
    color: var(--neon-green);
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
    line-height: 1.6;
}

/* ===== BOTÕES ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--neon-green), var(--neon-green-hover));
    color: var(--background);
    border: none;
    border-radius: 10px;
    padding: clamp(12px, 3vw, 16px) clamp(20px, 4vw, 32px);
    font-size: clamp(1rem, 3vw, 1.1rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    box-shadow: 0 4px 15px rgba(9, 227, 49, 0.3);
    min-width: 140px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(9, 227, 49, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--neon-green);
    border: 2px solid var(--neon-green);
    border-radius: 10px;
    padding: clamp(10px, 3vw, 14px) clamp(20px, 4vw, 32px);
    font-size: clamp(1rem, 3vw, 1.1rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    min-width: 140px;
}

.btn-secondary:hover {
    background: var(--neon-green);
    color: var(--background);
    transform: translateY(-3px);
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--background);
    padding: 40px 0 20px;
    text-align: center;
    box-shadow: 0 -4px 12px var(--shadow-color);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 40px;
}

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: var(--neon-green);
}

.footer-section p, .footer-section li {
    color: #ccc;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 10px;
}

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

.footer-section ul li a:hover {
    color: var(--neon-green);
}

.footer-section ul li i {
    color: var(--neon-green);
    margin-right: 10px;
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid var(--input-border);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.copyright {
    font-size: 0.9rem;
    color: var(--text-color);
}

.social-media {
    display: flex;
    gap: 20px;
}

.social-media a {
    font-size: 1.5rem;
    color: var(--neon-green);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-media a:hover {
    color: var(--neon-green-hover);
    transform: scale(1.2);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    header {
        padding: 15px 4%;
    }
    .language-selector {
        top: 15px;
        right: 4%;
    }
    nav {
        margin-top: 15px;
        gap: 10px;
    }
    nav a {
        font-size: 14px;
        padding: 6px 10px;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
    }
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    .footer-section ul li i {
        margin-right: 8px;
    }
    .hero-image {
        max-width: 90%;
    }
    .feature-image {
        max-width: 300px;
    }
    .card-image {
        height: 180px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    header {
        padding: 12px 4%;
    }
    .language-selector {
        top: 10px;
        right: 4%;
    }
    .lang-btn {
        padding: 4px 10px;
        font-size: 12px;
    }
    .logo img {
        width: 100px;
    }
    nav {
        margin-top: 10px;
        gap: 8px;
    }
    nav a {
        font-size: 12px;
        padding: 5px 8px;
    }
    .hero {
        padding: 30px 4%;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .hero p {
        font-size: 0.9rem;
    }
    .btn-primary,
    .btn-secondary {
        padding: 12px 20px;
        font-size: 0.9rem;
        min-width: unset;
    }
    .footer-content {
        padding: 0 15px 30px;
    }
    .footer-bottom {
        padding-left: 15px;
        padding-right: 15px;
    }
    .hero-image {
        max-width: 95%;
        margin: 20px auto;
    }
    .feature-image {
        max-width: 250px;
    }
    .card-image {
        height: 150px;
    }
    .small-image {
        max-width: 60px;
    }
    .feature-card {
        padding: 20px 15px;
    }
}

@media (max-width: 360px) {
    nav a {
        font-size: 11px;
        padding: 4px 6px;
    }
    .hero h1 {
        font-size: 1.6rem;
    }
    .hero p {
        font-size: 0.85rem;
    }
    .feature-image {
        max-width: 220px;
    }
    .card-image {
        height: 130px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
        margin: 0 auto;
    }
}

@media (hover: none) {
    .btn-primary:hover,
    .btn-secondary:hover,
    nav a:hover,
    .feature-image:hover {
        transform: none;
    }
    .btn-primary:active,
    .btn-secondary:active {
        transform: scale(0.98);
    }
    .feature-image:active {
        transform: scale(0.98);
    }
}

/* ===== SEÇÃO CTA ===== */
.cta-section {
    padding: clamp(60px, 12vw, 100px) 5%;
    background: linear-gradient(135deg, rgba(9, 227, 49, 0.1) 0%, rgba(0, 0, 0, 0.9) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(9, 227, 49, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: clamp(2rem, 6vw, 3rem);
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin-bottom: 40px;
    color: #ccc;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-green);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: #ccc;
    margin-top: 5px;
}

/* ===== SEÇÃO DEPOIMENTOS ===== */
.testimonials-section {
    padding: clamp(60px, 10vw, 80px) 5%;
    background-color: var(--background);
}

.testimonials-section h2 {
    text-align: center;
    margin-bottom: clamp(40px, 8vw, 60px);
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    color: var(--neon-green);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    text-align: left;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(9, 227, 49, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    font-size: 4rem;
    color: var(--neon-green);
    opacity: 0.3;
    position: absolute;
    top: 10px;
    left: 20px;
    line-height: 1;
    z-index: 1;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(9, 227, 49, 0.15);
    border-color: rgba(9, 227, 49, 0.3);
}

.testimonial-content {
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
    padding-left: 10px;
}

.testimonial-content p {
    font-style: italic;
    color: #e0e0e0;
    line-height: 1.7;
    margin: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    position: relative;
    z-index: 2;
}

.author-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--neon-green);
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(9, 227, 49, 0.3);
}

.testimonial-card:hover .author-avatar {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(9, 227, 49, 0.5);
    border-color: var(--neon-green-hover);
}

.avatar-placeholder {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-green), var(--neon-green-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--background);
    font-size: 1.3rem;
    border: 3px solid var(--neon-green);
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(9, 227, 49, 0.3);
}

.testimonial-card:hover .avatar-placeholder {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(9, 227, 49, 0.5);
    background: linear-gradient(135deg, var(--neon-green-hover), var(--neon-green));
}

.author-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.author-info strong {
    color: var(--neon-green);
    font-size: 1.2rem;
    margin-bottom: 6px;
    font-weight: 700;
}

.author-info span {
    color: #aaa;
    font-size: 0.95rem;
    font-style: italic;
    background: rgba(9, 227, 49, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
    width: fit-content;
}

/* Animações e efeitos */
.testimonial-card {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
    transform: translateY(30px);
}

.testimonial-card:nth-child(1) { animation-delay: 0.1s; }
.testimonial-card:nth-child(2) { animation-delay: 0.2s; }
.testimonial-card:nth-child(3) { animation-delay: 0.3s; }
.testimonial-card:nth-child(4) { animation-delay: 0.4s; }
.testimonial-card:nth-child(5) { animation-delay: 0.5s; }
.testimonial-card:nth-child(6) { animation-delay: 0.6s; }
.testimonial-card:nth-child(7) { animation-delay: 0.7s; }
.testimonial-card:nth-child(8) { animation-delay: 0.8s; }
.testimonial-card:nth-child(9) { animation-delay: 0.9s; }

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

.testimonial-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(9, 227, 49, 0.08),
        transparent
    );
    transition: left 0.8s ease;
    z-index: 1;
}

.testimonial-card:hover::after {
    left: 100%;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-green), var(--neon-green-hover));
    opacity: 0;
    transform: scaleX(0);
    transition: all 0.4s ease;
}

.testimonial-card:hover::before {
    opacity: 1;
    transform: scaleX(1);
}

.verified-badge {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    background: var(--neon-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--card-bg);
    z-index: 3;
}

.verified-badge::after {
    content: '✓';
    color: var(--background);
    font-size: 12px;
    font-weight: bold;
}

.author-avatar-container {
    position: relative;
    display: inline-block;
}

/* Responsividade dos depoimentos */
@media (max-width: 1200px) {
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }
    .testimonial-card {
        padding: 25px 20px;
    }
    .author-avatar,
    .avatar-placeholder {
        width: 65px;
        height: 65px;
    }
}

@media (max-width: 768px) {
    .testimonials-section {
        padding: 50px 4%;
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 600px;
    }
    .testimonial-card {
        padding: 25px 20px;
    }
    .testimonial-card::before {
        font-size: 3rem;
        top: 5px;
        left: 15px;
    }
    .author-avatar,
    .avatar-placeholder {
        width: 60px;
        height: 60px;
    }
    .author-info strong {
        font-size: 1.1rem;
    }
    .author-info span {
        font-size: 0.9rem;
    }
    .verified-badge {
        width: 18px;
        height: 18px;
    }
    .verified-badge::after {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .testimonials-section {
        padding: 40px 4%;
    }
    .testimonial-card {
        padding: 20px 15px;
    }
    .testimonial-author {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    .author-info {
        text-align: center;
        align-items: center;
    }
    .author-avatar,
    .avatar-placeholder {
        width: 55px;
        height: 55px;
    }
    .testimonial-content p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .author-info span {
        text-align: center;
    }
}

@media (max-width: 360px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .testimonial-card {
        padding: 18px 12px;
    }
    .testimonial-content p {
        font-size: 0.9rem;
    }
    .author-avatar,
    .avatar-placeholder {
        width: 50px;
        height: 50px;
    }
    .author-info strong {
        font-size: 1rem;
    }
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
    .testimonial-card {
        animation: none;
        opacity: 1;
        transform: none;
    }
    .testimonial-card:hover {
        transform: none;
    }
    .testimonial-card::after {
        display: none;
    }
    .author-avatar,
    .avatar-placeholder {
        transition: none;
    }
}

.testimonial-card:focus-within {
    outline: 2px solid var(--neon-green);
    outline-offset: 2px;
}

.author-avatar {
    background: var(--input-bg);
}

.author-avatar[src=""] {
    background: linear-gradient(135deg, var(--neon-green), var(--neon-green-hover));
}

.author-avatar.loading {
    background: linear-gradient(90deg, #2a2a2a 25%, #333 50%, #2a2a2a 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
    }