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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #000000;
    background: #ffffff;
    min-height: 100vh;
    min-height: 100dvh; /* Usa dynamic viewport height para mobile */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    padding: 0;
    min-height: 100vh;
    min-height: 100dvh; /* Usa dynamic viewport height para mobile */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    overflow-x: hidden;
    background: #ffffff;
}

/* Header COMPACTO */
.header {
    text-align: center;
    margin-bottom: 0;
    color: white;
    padding-top: 3px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.brand-name {
    font-size: 0.7rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2px;
    letter-spacing: 0.5px;
}

.main-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2px 0 4px 0;
    height: 50px;
    overflow: hidden;
    position: relative;
}

.logo-img {
    width: 150px;
    height: 50px;
    object-fit: contain;
    object-position: center;
    max-width: 180px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    display: block;
    margin: 0 auto;
    padding: 0;
    background: transparent;
}

/* Main Content */
.main-content {
    flex: 1;
    background: transparent;
    padding: 2px 0;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 0;
    overflow: visible;
    width: 100%;
}

/* Steps */
.step {
    display: none;
    width: 100%;
    min-height: auto;
}

.step.active {
    display: block;
}

.step-content {
    text-align: center;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: auto;
    padding: 20px 0;
    flex: 1;
}

/* Ajuste especial para step welcome */
#step-welcome .step-content {
    display: flex;
    flex-direction: column;
    padding: 0;
    min-height: 100vh;
    min-height: 100dvh; /* Usa dynamic viewport height para mobile */
    overflow-y: auto;
    overflow-x: hidden;
}

/* SEÇÃO SUPERIOR: Wi-Fi (Fundo Branco) */
.wifi-section {
    background: #ffffff;
    width: 100%;
    padding: 20px 15px 25px;
    text-align: center;
    flex-shrink: 0;
}

.brand-header {
    margin-bottom: 15px;
}

.brand-line-1 {
    font-size: 0.85rem;
    font-weight: 500;
    color: #333333;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
    line-height: 1.3;
}

.brand-line-2 {
    font-size: 0.95rem;
    font-weight: 500;
    color: #333333;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
    line-height: 1.3;
}

.real-plus-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0 25px;
}

.logo-image {
    max-width: 200px;
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 20px;
}

.wifi-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #333333;
    margin: 0 0 12px;
    line-height: 1.3;
}

.wifi-subtitle {
    font-size: 0.95rem;
    font-weight: 400;
    color: #333333;
    margin: 0 0 25px;
    line-height: 1.5;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto 15px;
}

.action-buttons .btn {
    width: 100%;
    padding: 16px 25px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    pointer-events: auto !important;
    position: relative;
    z-index: 10;
    -webkit-tap-highlight-color: rgba(249, 128, 32, 0.3);
    touch-action: manipulation;
}

.action-buttons .btn-register {
    background: #F98020;
    color: #ffffff;
}

.action-buttons .btn-register:hover {
    background: #FF8F3A;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 128, 32, 0.4);
}

.action-buttons .btn-login {
    background: #F98020;
    color: #ffffff;
}

.action-buttons .btn-login:hover {
    background: #FF8F3A;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 128, 32, 0.4);
}

.help-link {
    color: #999999;
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.3s;
    display: inline-block;
    margin-top: 5px;
}

.help-link:hover {
    color: #666666;
    text-decoration: underline;
}

/* SEÇÃO INFERIOR: App Promotion (Fundo Cinza Escuro) */
.app-section {
    background: #333333;
    width: 100%;
    padding: 18px 15px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 0;
    flex-shrink: 0;
}

.app-promo-content {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    text-align: center;
}

.app-promo-text {
    max-width: 100%;
}

.app-promo-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 8px;
    text-transform: uppercase;
    line-height: 1.2;
}

.app-promo-subtitle {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 10px;
    text-transform: uppercase;
    line-height: 1.2;
}

.app-promo-description {
    font-size: 0.9rem;
    font-weight: 400;
    color: #cccccc;
    margin: 0;
    line-height: 1.5;
}

.app-store-buttons {
    display: flex;
    flex-direction: row;
    gap: 10px;
    width: 100%;
    justify-content: center;
    margin-bottom: 15px;
}

.app-store-btn-black {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: #000000;
    color: #ffffff;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    flex: 1;
    max-width: 160px;
}

.app-store-btn-black:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    background: #1a1a1a;
}

.apple-logo {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

.app-store-text {
    font-size: 0.7rem;
    font-weight: 400;
    color: #ffffff;
    line-height: 1.3;
    text-align: left;
}

.google-play-btn-black {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: #000000;
    color: #ffffff;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    flex: 1;
    max-width: 160px;
}

.google-play-btn-black:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    background: #1a1a1a;
}

.google-play-logo {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

.google-play-text {
    font-size: 0.65rem;
    font-weight: 400;
    color: #ffffff;
    line-height: 1.3;
    text-align: left;
}

/* Footer na seção do app */
.app-footer {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.app-section .footer-links {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.app-section .footer-links a {
    color: #cccccc;
    text-decoration: none;
    font-size: 0.75rem;
    transition: color 0.3s;
    font-weight: 400;
}

.app-section .footer-links a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer-copyright {
    color: #cccccc;
    font-size: 0.7rem;
    text-align: center;
    margin: 0;
    padding: 0;
    line-height: 1.4;
    font-weight: 400;
}

/* Animações */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Step - Registration */
body.registration-active {
    background: #333333;
}

body.registration-active .container {
    background: #333333;
}

#step-registration {
    background: transparent;
    min-height: 100vh;
}

#step-registration .step-content {
    background: #ffffff;
    border-radius: 20px;
    margin: 20px;
    padding: 25px 20px;
    max-width: calc(100% - 40px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    min-height: auto;
}

#step-registration .step-content h2 {
    color: #333333;
    margin-bottom: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
}

#step-registration .step-content p {
    color: #666666;
    margin-bottom: 20px;
    font-size: 0.95rem;
    text-align: center;
}

/* Form */
.form {
    text-align: left;
    max-width: 100%;
    margin: 0 auto;
    background: transparent;
    padding: 0;
    border-radius: 0;
    overflow: visible;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333333;
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-bottom: 2px solid #e0e0e0;
    border-radius: 0;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
    color: #333333;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-bottom-color: #F98020;
    background: #ffffff;
}

.form-group input::placeholder {
    color: #999999;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

.form-group input.error {
    border-color: #ff4444;
}

.form-group .error-message {
    color: #ffcccc;
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

/* Consent Section */
.consent-section {
    margin: 30px 0;
    padding: 20px;
    background: #f5f5f5;
    border-radius: 15px;
    border-left: 4px solid #F98020;
}

.consent-section h3 {
    color: #333333;
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 700;
}

.checkbox-group {
    margin-bottom: 15px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #333333;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 22px;
    height: 22px;
    border: 2px solid #cccccc;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
    background: #ffffff;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: #F98020;
    border-color: #F98020;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: #ffffff;
    font-weight: bold;
    font-size: 14px;
}

/* Buttons - Estilo REAL+ */
.btn {
    padding: 14px 30px;
    border: 2px solid #ffffff;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: transparent;
    color: #ffffff;
}

.btn-register {
    border: 2px solid #ffffff;
    background: transparent;
    color: #ffffff;
}

.btn-register:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-login {
    border: 2px solid #ffffff;
    background: transparent;
    color: #ffffff;
}

.btn-login:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: #F98020;
    color: #ffffff;
    border: 2px solid #F98020;
}

.btn-primary:hover {
    background: #FF8F3A;
    border-color: #FF8F3A;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(249, 128, 32, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #666666;
    border: 2px solid #cccccc;
}

.btn-secondary:hover {
    background: #f5f5f5;
    border-color: #999999;
    transform: translateY(-2px);
}

/* Ajustes específicos para o formulário de registro */
#step-registration .btn-primary {
    background: #F98020;
    color: #ffffff;
}

#step-registration .btn-secondary {
    background: transparent;
    color: #666666;
    border: 2px solid #cccccc;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

/* Login Tabs */
.login-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.login-tab {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.login-tab:hover {
    color: rgba(255, 255, 255, 0.9);
}

.login-tab.active {
    color: #ffffff;
    border-bottom-color: #ffffff;
}

.login-tab-content {
    display: none;
}

.login-tab-content.active {
    display: block;
}

.login-help {
    margin-top: 25px;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.login-help p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin: 0;
}

.login-help a {
    color: #ffffff;
    text-decoration: underline;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s;
}

.login-help a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.error-message {
    background: rgba(255, 68, 68, 0.2);
    color: #ffcccc;
    padding: 12px 15px;
    border-radius: 8px;
    margin: 15px 0;
    font-size: 0.9rem;
    text-align: center;
    border-left: 3px solid #ff4444;
    backdrop-filter: blur(5px);
}

/* Success Step */
.success-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    text-align: center;
}

.connection-info {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: 15px;
    margin: 20px auto;
    text-align: center;
    backdrop-filter: blur(10px);
    max-width: 400px;
    width: 100%;
}

.connection-info p {
    margin-bottom: 8px;
    color: #ffffff;
}

.next-steps {
    text-align: center;
    margin: 20px auto;
    max-width: 400px;
    width: 100%;
}

.next-steps h3 {
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: 700;
}

.next-steps ul {
    list-style: none;
    padding-left: 0;
}

.next-steps li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: rgba(255, 255, 255, 0.9);
    text-align: left;
}

.next-steps li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ffffff;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Error Step */
.error-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    text-align: center;
}

.error-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    padding: 20px 0;
    margin-top: auto;
    flex-shrink: 0;
    width: 100%;
}

/* Footer COMPACTO - SEM SCROLL */
#step-welcome .footer-links {
    margin-top: 8px;
    margin-bottom: 4px;
}

#step-welcome .copyright {
    margin-top: 4px;
    margin-bottom: 0;
}

.footer-links {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
    margin-bottom: 4px;
    padding: 0 15px;
    flex-shrink: 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.7rem;
    transition: color 0.3s;
    white-space: nowrap;
}

.footer-links a:hover {
    color: rgba(255, 255, 255, 1);
}

.footer-text {
    font-size: 0.85rem;
    line-height: 1.6;
    opacity: 0.8;
}

.copyright {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.65rem;
    line-height: 1.2;
    padding: 0 15px 5px;
    margin-top: 0;
    margin-bottom: 0;
    flex-shrink: 0;
}

#step-welcome .copyright {
    font-size: 0.6rem;
    padding: 0 15px 3px;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 102, 0, 0.95) 0%, rgba(255, 133, 51, 0.95) 100%);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    flex-direction: column;
    color: white;
    backdrop-filter: blur(5px);
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

/* Benefits (caso seja usado) */
.benefits {
    display: flex;
    justify-content: space-around;
    margin: 30px 0;
    flex-wrap: wrap;
    gap: 15px;
}

.benefit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    min-width: 100px;
    backdrop-filter: blur(10px);
}

.benefit .icon {
    font-size: 2rem;
}

.benefit span:last-child {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* Responsive */
/* Responsive - Mobile */
@media (max-width: 600px) {
    .wifi-section {
        padding: 15px 12px 20px;
    }
    
    .brand-header {
        margin-bottom: 12px;
    }
    
    .brand-line-1 {
        font-size: 0.75rem;
    }
    
    .brand-line-2 {
        font-size: 0.85rem;
    }
    
    .real-plus-logo {
        margin: 15px 0 20px;
    }
    
    .logo-image {
        max-width: 180px;
    }
    
    .wifi-title {
        font-size: 1.3rem;
        margin-bottom: 10px;
    }
    
    .wifi-subtitle {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }
    
    .action-buttons {
        max-width: 100%;
        gap: 10px;
        margin-bottom: 12px;
    }
    
    .action-buttons .btn {
        padding: 14px 20px;
        font-size: 0.95rem;
    }
    
    .help-link {
        font-size: 0.8rem;
        margin-top: 3px;
    }
    
    .app-section {
        padding: 15px 12px;
    }
    
    .app-promo-content {
        margin-bottom: 12px;
    }
    
    .app-promo-title {
        font-size: 1.1rem;
        margin-bottom: 6px;
    }
    
    .app-promo-subtitle {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }
    
    .app-promo-description {
        font-size: 0.8rem;
    }
    
    .app-store-buttons {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 12px;
    }
    
    .app-footer {
        margin-top: 12px;
        padding-top: 12px;
    }
    
    .app-store-btn-black,
    .google-play-btn-black {
        max-width: 100%;
        justify-content: center;
    }
    
    .app-section .footer-links {
        flex-direction: row;
        gap: 12px;
        font-size: 0.7rem;
    }
    
    .footer-copyright {
        font-size: 0.65rem;
        margin-top: 8px;
    }
}

/* Responsive - Tablet and Desktop */
@media (min-width: 601px) {
    .container {
        padding: 10px;
    }
    
    .main-content {
        padding: 10px 0;
    }
    
    /* Ajustes para Welcome App Ad em telas pequenas */
    .welcome-app-ad {
        padding: 15px;
        gap: 20px;
    }
    
    .app-icon-wrapper {
        width: 100px;
        height: 100px;
        border-radius: 25px;
        padding: 12px;
    }
    
    .app-name {
        font-size: 2rem;
    }
    
    .app-tagline {
        font-size: 0.85rem;
    }
    
    .promo-content {
        gap: 20px;
        max-width: 100%;
    }
    
    .promo-title {
        font-size: 1.75rem;
        margin-bottom: 10px;
        padding: 0 15px;
    }
    
    .promo-subtitle {
        font-size: 0.95rem;
        margin-bottom: 15px;
        padding: 0 15px;
    }
    
    .action-buttons {
        padding: 0 15px;
        margin-top: 15px;
    }
    
    .header {
        margin-bottom: 10px;
        padding-top: 5px;
    }
    
    .main-logo {
        height: 50px;
        margin: 5px 0 10px 0;
    }
    
    .logo-img {
        width: 110px;
        height: 50px;
        object-fit: contain;
        object-position: center;
    }
    
    .brand-name {
        margin-bottom: 5px;
        font-size: 0.8rem;
    }
    
    .form {
        padding: 20px;
        margin: 0 10px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .error-actions {
        flex-direction: column;
    }
    
    .footer-links a {
        display: block;
        margin: 10px 0;
    }
    
    .login-tabs {
        gap: 5px;
    }
    
    .login-tab {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .promo-content {
        gap: 15px;
        max-width: 100%;
        padding: 0 10px;
    }
    
    .download-icon-circle {
        width: 60px;
        height: 60px;
    }
    
    .download-icon {
        width: 30px;
        height: 30px;
    }
    
    .download-title {
        font-size: 1.1rem;
    }
    
    .app-store-buttons {
        max-width: 100%;
        gap: 10px;
        margin: 10px 0;
    }
    
    .app-store-btn {
        padding: 10px 15px;
        gap: 10px;
    }
    
    .store-icon {
        width: 35px;
        height: 35px;
    }
    
    .store-label {
        font-size: 0.65rem;
    }
    
    .store-name {
        font-size: 1rem;
    }
    
    .promo-title {
        font-size: 1.5rem;
        margin-bottom: 8px;
    }
    
    .promo-subtitle {
        font-size: 0.9rem;
    }
    
    .action-buttons {
        max-width: 100%;
        padding: 0 10px;
        gap: 10px;
        margin: 15px 0;
    }
    
    .action-buttons .btn {
        padding: 14px 25px;
        font-size: 1rem;
    }
    
    .app-features {
        gap: 15px;
        padding: 15px 0;
        margin-top: 10px;
    }
    
    .feature-item {
        min-width: 70px;
        max-width: 100px;
    }
    
    .feature-icon {
        font-size: 1.5rem;
    }
    
    .feature-text {
        font-size: 0.7rem;
    }
    
    #step-welcome .step-content {
        min-height: calc(100vh - 30px);
        padding: 15px 0;
    }
}

/* Ajustes para tablets */
@media (min-width: 601px) and (max-width: 1024px) {
    .app-icon-wrapper {
        width: 140px;
        height: 140px;
    }
    
    .app-name {
        font-size: 2.8rem;
    }
    
    .download-icon-circle {
        width: 90px;
        height: 90px;
    }
    
    .download-icon {
        width: 45px;
        height: 45px;
    }
    
    .download-title {
        font-size: 1.6rem;
    }
    
    .app-store-buttons {
        max-width: 350px;
        flex-direction: row;
        gap: 15px;
    }
    
    .app-store-btn {
        flex: 1;
    }
    
    .promo-title {
        font-size: 2.2rem;
    }
    
    .action-buttons {
        max-width: 350px;
    }
}

/* Ajustes para telas grandes */
@media (min-width: 1025px) {
    .welcome-app-ad {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .app-icon-wrapper {
        width: 140px;
        height: 140px;
    }
    
    .download-icon-circle {
        width: 100px;
        height: 100px;
    }
    
    .download-icon {
        width: 50px;
        height: 50px;
    }
    
    .download-title {
        font-size: 1.8rem;
    }
    
    .app-store-buttons {
        max-width: 400px;
        flex-direction: row;
        gap: 15px;
    }
    
    .promo-content {
        max-width: 450px;
    }
}

/* Animations */
.step {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }