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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #374151;
    overflow-x: hidden;
}

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

/* Color Variables - Nova Paleta EMBERSHIFT */
:root {
    --primary-dark: #022546;
    --secondary-dark: #1B1966;
    --primary-light: #4E3FBF;
    --secondary-light: #31C4C4;
    --white: #FFFFFF;
    --gray-light: #F8FAFC;
    --gray-medium: #6B7280;
    --gray-dark: #374151;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-medium);
    text-align: center;
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-dark), var(--primary-dark));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(2, 37, 70, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(2, 37, 70, 0.95);
    backdrop-filter: blur(15px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    position: relative;
    height: 60px;
    display: flex;
    align-items: center;
}

.nav-brand img {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 150px;
    height: auto;
    z-index: 1002;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin: 0;
}

.tagline {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: -5px;
}

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

.nav-link {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--secondary-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-light);
    transition: width 0.3s ease;
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
    color: white;
    min-height: 100vh;
    background: linear-gradient(rgba(2, 37, 70, 0.8), rgba(27, 25, 102, 0.8)), url('../images/datacenter-bg.jpg');
    background-size: cover;
    background-position: center;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(2, 37, 70, 0.7), rgba(27, 25, 102, 0.7));
    z-index: -1;
}

.hero::before {
    display: none !important;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.highlight {
    background: linear-gradient(135deg, #F59E0B, #F97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.8;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

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

.hero-visual {
    position: relative;
    height: 400px;
}

.tech-illustration {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Nuvem de Tecnologias - Movimento Circular Corrigido */
.tech-cloud {
    position: relative;
    width: 100%;
    height: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 2rem;
}

.tech-cloud-title {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.3rem;
    margin-bottom: 3rem;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    z-index: 20;
    position: relative;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.tech-logos {
    position: relative;
    width: 320px;
    height: 320px;
    margin: 0 auto;
}

.tech-logo {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    padding: 1.2rem;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
    width: 70px;
    height: 70px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transform-origin: center;
    z-index: 5;
}

.tech-logo:hover {
    transform: scale(1.15);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
    background: rgba(255, 255, 255, 1);
    z-index: 15;
}

.tech-logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Posicionamento em círculos concêntricos - raios menores e mais equilibrados */
.tech-logo-1 { 
    top: 20px; 
    left: 50%; 
    transform: translateX(-50%);
    animation: orbit1 20s linear infinite;
}

.tech-logo-2 { 
    top: 50%; 
    right: 20px; 
    transform: translateY(-50%);
    animation: orbit2 25s linear infinite;
}

.tech-logo-3 { 
    bottom: 20px; 
    left: 50%; 
    transform: translateX(-50%);
    animation: orbit3 22s linear infinite;
}

.tech-logo-4 { 
    top: 50%; 
    left: 20px; 
    transform: translateY(-50%);
    animation: orbit4 18s linear infinite;
}

.tech-logo-5 { 
    top: 70px; 
    right: 70px;
    animation: orbit5 30s linear infinite;
}

.tech-logo-6 { 
    bottom: 70px; 
    right: 70px;
    animation: orbit6 24s linear infinite;
}

.tech-logo-7 { 
    bottom: 70px; 
    left: 70px;
    animation: orbit7 26s linear infinite;
}

.tech-logo-8 { 
    top: 70px; 
    left: 70px;
    animation: orbit8 28s linear infinite;
}

/* Animações de órbita circular - raios menores */
@keyframes orbit1 {
    0% { transform: translateX(-50%) rotate(0deg) translateX(100px) rotate(0deg); }
    100% { transform: translateX(-50%) rotate(360deg) translateX(100px) rotate(-360deg); }
}

@keyframes orbit2 {
    0% { transform: translateY(-50%) rotate(0deg) translateY(85px) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg) translateY(85px) rotate(-360deg); }
}

@keyframes orbit3 {
    0% { transform: translateX(-50%) rotate(0deg) translateX(95px) rotate(0deg); }
    100% { transform: translateX(-50%) rotate(360deg) translateX(95px) rotate(-360deg); }
}

@keyframes orbit4 {
    0% { transform: translateY(-50%) rotate(0deg) translateY(90px) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg) translateY(90px) rotate(-360deg); }
}

@keyframes orbit5 {
    0% { transform: rotate(0deg) translateX(65px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(65px) rotate(-360deg); }
}

@keyframes orbit6 {
    0% { transform: rotate(0deg) translateX(70px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(70px) rotate(-360deg); }
}

@keyframes orbit7 {
    0% { transform: rotate(0deg) translateX(68px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(68px) rotate(-360deg); }
}

@keyframes orbit8 {
    0% { transform: rotate(0deg) translateX(72px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(72px) rotate(-360deg); }
}

/* Responsivo para a nuvem de tecnologias */
@media (max-width: 768px) {
    .tech-cloud {
        height: 350px;
        padding-top: 1rem;
    }
    
    .tech-cloud-title {
        font-size: 1.1rem;
        margin-bottom: 2rem;
        padding: 0.6rem 1.2rem;
    }
    
    .tech-logos {
        width: 280px;
        height: 280px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 0.8rem;
        padding: 1rem;
        position: relative;
    }
    
    .tech-logo {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        width: 60px;
        height: 60px;
        padding: 0.8rem;
        animation: none;
        transform: none !important;
    }
    
    .tech-logo img {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 480px) {
    .tech-cloud {
        height: 320px;
    }
    
    .tech-logos {
        width: 240px;
        height: 240px;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.6rem;
    }
    
    .tech-logo {
        width: 55px;
        height: 55px;
        padding: 0.6rem;
    }
    
    .tech-logo img {
        width: 30px;
        height: 30px;
    }
}

### CUIDAR ESSE CAMPO 
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}
####
/* About Section */
.about {
    padding: 80px 0;
    background: white;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.2rem;
    color: #6B7280;
    text-align: center;
    margin-bottom: 3rem;
}

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

.feature {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

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

.feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1E40AF, #3B82F6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 1.5rem;
    color: white;
}

.feature-content {
    text-align: center;
}

.feature-content h3 {
    color: #1F2937;
    margin-bottom: 0.5rem;
    text-align: center;
}

.feature-content p {
    color: #6B7280;
    font-size: 0.95rem;
    text-align: center;
    line-height: 1.6;
}

/* 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: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #E5E7EB;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #1E40AF, #F59E0B);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #EBF4FF, #DBEAFE);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, #1E40AF, #3B82F6);
}

.service-icon i {
    font-size: 2rem;
    color: #1E40AF;
    transition: color 0.3s ease;
}

.service-card:hover .service-icon i {
    color: white;
}

.service-card h3 {
    color: #1F2937;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: #6B7280;
    line-height: 1.6;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #1E40AF, #3B82F6);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta .btn-primary {
    background: linear-gradient(135deg, #F59E0B, #F97316);
    color: white;
}

.cta .btn-primary:hover {
    background: linear-gradient(135deg, #EA580C, #DC2626);
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1E40AF, #3B82F6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
    color: white;
}

.contact-details h3 {
    color: #1F2937;
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: #6B7280;
    font-size: 1.1rem;
}

.contact-form {
    background: #F8FAFC;
    padding: 2rem;
    border-radius: 16px;
}

.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: #1E40AF;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: #1F2937;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: #F59E0B;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #D1D5DB;
    margin-bottom: 0.5rem;
}

.footer-links h4 {
    color: #F59E0B;
    margin-bottom: 1rem;
}

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

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

.footer-links a {
    color: #D1D5DB;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #F59E0B;
}

.footer-contact h4 {
    color: #F59E0B;
    margin-bottom: 1rem;
}

.footer-contact p {
    color: #D1D5DB;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #9CA3AF;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    width: 60px !important;
    height: 60px !important;
    background: #25D366 !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4) !important;
    z-index: 9999 !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
}

.whatsapp-float i {
    font-size: 28px !important;
    color: white !important;
}

.whatsapp-float:hover {
    background: #128C7E !important;
    transform: scale(1.1) !important;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6) !important;
}

/* Captcha Styles */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--gray-light);
    border-radius: 8px;
    border: 2px solid #E5E7EB;
}

.captcha-question {
    background: var(--white);
    padding: 0.8rem 1.2rem;
    border-radius: 6px;
    font-weight: 600;
    color: var(--primary-dark);
    border: 1px solid var(--primary-light);
    min-width: 120px;
    text-align: center;
}

.captcha-question span {
    font-size: 1.1rem;
}

#captchaAnswer {
    flex: 1;
    max-width: 120px;
    padding: 0.8rem;
    border: 2px solid #E5E7EB;
    border-radius: 6px;
    font-size: 1rem;
    text-align: center;
}

#captchaAnswer:focus {
    outline: none;
    border-color: var(--primary-light);
}

.btn-refresh {
    background: var(--secondary-light);
    color: var(--white);
    border: none;
    padding: 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.btn-refresh:hover {
    background: var(--primary-light);
    transform: rotate(180deg);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: none !important;
    }
    
    .nav-brand img {
        width: 120px;
    }
    
    .hero {
        min-height: 100vh;
        padding: 120px 0 60px;
    }
    
    .hero::before {
        display: none !important;
    }
    
    .hero-video {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        z-index: -2 !important;
    }
    
    .hero-overlay {
        background: linear-gradient(rgba(2, 37, 70, 0.8), rgba(27, 25, 102, 0.8)) !important;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        position: relative;
        z-index: 1;
    }
    
    .hero-description {
        color: rgba(255, 255, 255, 0.95) !important;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8) !important;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .tech-illustration {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        height: auto;
        padding: 1rem;
    }
    
    .floating-card {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        margin: 0;
        animation: none;
    }
    
    .whatsapp-float {
        bottom: 15px !important;
        right: 15px !important;
        width: 55px !important;
        height: 55px !important;
    }
    
    .whatsapp-float i {
        font-size: 24px !important;
    }
    
    .captcha-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.8rem;
    }
    
    .captcha-question {
        min-width: auto;
        text-align: center;
    }
    
    #captchaAnswer {
        max-width: none;
    }
    
    .btn-refresh {
        align-self: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .nav-brand img {
        width: 100px;
    }
    
    .tech-illustration {
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

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

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    width: 60px !important;
    height: 60px !important;
    background: #25D366 !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4) !important;
    z-index: 9999 !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    animation: pulse-whatsapp 2s infinite !important;
}

.whatsapp-float:hover {
    background: #128C7E !important;
    transform: scale(1.1) !important;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6) !important;
}

.whatsapp-float i {
    font-size: 28px !important;
    color: white !important;
}

@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8); }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 15px !important;
        right: 15px !important;
        width: 55px !important;
        height: 55px !important;
    }
    .whatsapp-float i { font-size: 24px !important; }
}

/* CSS adicional para melhorar o captcha */

/* Container do captcha */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(248, 250, 252, 0.8);
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    margin: 1rem 0;
    transition: all 0.3s ease;
}

.captcha-container.captcha-loading {
    border-color: #3B82F6;
    background: rgba(59, 130, 246, 0.05);
}

.captcha-container.captcha-success {
    border-color: #10B981;
    background: rgba(16, 185, 129, 0.05);
}

.captcha-container.captcha-error {
    border-color: #EF4444;
    background: rgba(239, 68, 68, 0.05);
}

/* Pergunta do captcha */
.captcha-question {
    font-weight: 600;
    color: #374151;
    font-size: 1.1rem;
    min-width: 120px;
}

.captcha-container.captcha-loading .captcha-question {
    color: #3B82F6;
}

/* Campo de resposta */
#captchaAnswer {
    width: 80px;
    padding: 0.6rem;
    border: 2px solid #D1D5DB;
    border-radius: 8px;
    font-size: 1rem;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

#captchaAnswer:focus {
    outline: none;
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.captcha-container.captcha-success #captchaAnswer {
    border-color: #10B981;
    background: rgba(16, 185, 129, 0.05);
}

.captcha-container.captcha-error #captchaAnswer {
    border-color: #EF4444;
    background: rgba(239, 68, 68, 0.05);
}

/* Botão de refresh */
.btn-refresh {
    background: #6B7280;
    color: white;
    border: none;
    padding: 0.6rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
}

.btn-refresh:hover {
    background: #4B5563;
    transform: rotate(180deg);
}

.btn-refresh:disabled {
    background: #D1D5DB;
    cursor: not-allowed;
    transform: none;
}

/* Mensagens do captcha */
.captcha-message {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 0.5rem;
    z-index: 10;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading animation */
.captcha-container.captcha-loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #E5E7EB;
    border-top: 2px solid #3B82F6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: auto;
}

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

/* Responsivo */
@media (max-width: 768px) {
    .captcha-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.6rem;
        padding: 0.8rem;
    }
    
    .captcha-question {
        text-align: center;
        min-width: auto;
    }
    
    #captchaAnswer {
        width: 100%;
        max-width: 120px;
        margin: 0 auto;
    }
    
    .btn-refresh {
        align-self: center;
    }
}