:root {
    --primary-blue: #1a73e8;
    --secondary-blue: #4285f4;
    --accent-green: #34a853;
    --light-bg: #f8f9fa;
    --dark-text: #202124;
}

/* === RESET E BASE OTIMIZADOS === */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-text);
    overflow-x: hidden;
    line-height: 1.6;
}

/* === NAVBAR OTIMIZADA - MOBILE FIRST === */
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    transition: all 0.3s ease;
}

/* Prevenir FOUC no navbar */
.navbar-collapse {
    visibility: visible !important;
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    min-width: max-content;
}

.brand-text {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    color: var(--dark-text);
    margin: 0 10px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

/* === BOTÃO HAMBURGUER OTIMIZADO === */
.navbar-toggler {
    border: none;
    padding: 4px 8px;
    transition: all 0.2s ease;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: 2px solid var(--primary-blue);
}

/* Acelera animação do collapse */
.navbar-collapse.collapsing {
    transition: height 0.2s ease;
}

/* === WHATSAPP BUTTON === */
.whatsapp-float {
    margin-left: 15px;
}

.whatsapp-btn {
    background-color: #25D366;
    border: none;
    border-radius: 50px;
    padding: 8px 20px;
    font-weight: 600;
    transition: all 0.3s;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

/* === LANGUAGE SWITCHER === */
.language-switcher {
    display: flex;
    align-items: center;
    margin-left: 15px;
}

.lang-flag {
    width: 30px;
    height: 20px;
    margin: 0 5px;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.3s;
    border-radius: 2px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.lang-flag.active {
    opacity: 1;
    transform: scale(1.1);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

.lang-flag:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* === HERO SECTION === */
.hero-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-green) 100%);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,202.7C672,203,768,181,864,170.7C960,160,1056,160,1152,170.7C1248,181,1344,203,1392,213.3L1440,224L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.4;
}

/* Botões da hero section */
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.btn-primary-custom {
    background-color: white;
    color: var(--primary-blue);
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-outline-custom {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-outline-custom:hover {
    background-color: white;
    color: var(--primary-blue);
}

/* === CAROUSEL OTIMIZADO === */
.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background-color: transparent !important;
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.7;
    transition: opacity 0.3s;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background-color: rgba(255, 255, 255, 0.2) !important;
    opacity: 1;
}

.carousel-control-prev {
    left: 20px;
}

.carousel-control-next {
    right: 20px;
}

.carousel-item img {
    border-radius: 15px;
    height: 400px;
    object-fit: cover;
}

/* === SEÇÕES GERAIS === */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-blue);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    margin-bottom: 50px;
    color: #5f6368;
    line-height: 1.4;
}

.section-padding {
    padding: 60px 0;
}

/* === CARDS E COMPONENTES === */
.problem-section {
    background-color: var(--light-bg);
}

.problem-card,
.solution-card,
.step-card,
.service-card,
.team-card,
.mv-card {
    background-color: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: transform 0.3s ease;
}

.problem-card:hover,
.solution-card:hover,
.step-card:hover,
.service-card:hover,
.team-card:hover,
.mv-card:hover {
    transform: translateY(-10px);
}

.problem-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.solution-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.solution-card {
    border-top: 5px solid var(--accent-green);
}

.how-it-works-section {
    background-color: white;
}

.step-card {
    text-align: center;
    padding: 30px 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.services-section {
    background-color: var(--light-bg);
}

.service-card {
    border-left: 5px solid var(--secondary-blue);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--secondary-blue);
    margin-bottom: 20px;
}

.team-section {
    background-color: var(--light-bg);
}

.team-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 5px solid var(--light-bg);
}

/* === ABOUT FOUNDER SECTION IMPROVED === */
.about-founder-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.founder-img {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border: 5px solid white;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.founder-img:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.founder-badge {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--primary-blue);
}

.founder-credentials {
    background: rgba(255, 255, 255, 0.8);
    padding: 15px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.credential-item {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--dark-text);
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #5f6368;
}

.founder-quote {
    border-left: 4px solid var(--primary-blue);
    padding-left: 25px;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.05) 0%, rgba(52, 168, 83, 0.05) 100%);
    padding: 25px;
    border-radius: 15px;
    margin: 30px 0;
}

.founder-quote .blockquote {
    font-size: 1.3rem;
    font-style: italic;
    color: var(--primary-blue);
    margin: 0;
}

.founder-quote .blockquote-footer {
    color: var(--secondary-blue);
    font-size: 1rem;
}

/* Expertise Section */
.expertise-section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-top: 5px solid var(--accent-green);
}

.expertise-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: var(--light-bg);
    border-radius: 10px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.expertise-item:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateX(10px);
}

.expertise-item:hover i {
    color: white !important;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 991.98px) {
    .founder-img {
        width: 220px;
        height: 220px;
    }
    
    .founder-badge {
        padding: 20px;
    }
    
    .about-content p {
        font-size: 1rem;
    }
    
    .founder-quote .blockquote {
        font-size: 1.1rem;
    }
    
    .expertise-section {
        padding: 25px 20px;
    }
}

@media (max-width: 767.98px) {
    .founder-img {
        width: 200px;
        height: 200px;
    }
    
    .founder-badge {
        margin: 0 20px;
    }
    
    .about-content p {
        text-align: justify;
    }
    
    .expertise-item {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
}

/* === ANIMAÇÕES PARA MOBILE === */
@media (max-width: 768px) {
    .founder-img {
        animation: fadeInScale 0.8s ease-out;
    }
    
    .founder-badge {
        animation: slideUpMobile 0.6s ease-out 0.2s both;
    }
    
    .about-content p {
        animation: fadeInUp 0.6s ease-out both;
    }
    
    .about-content p:nth-child(1) { animation-delay: 0.3s; }
    .about-content p:nth-child(2) { animation-delay: 0.4s; }
    .about-content p:nth-child(3) { animation-delay: 0.5s; }
    .about-content p:nth-child(4) { animation-delay: 0.6s; }
    .about-content p:nth-child(5) { animation-delay: 0.7s; }
    
    .founder-quote {
        animation: slideUpMobile 0.6s ease-out 0.8s both;
    }
    
    .expertise-section {
        animation: fadeInUp 0.6s ease-out 1s both;
    }
}

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

/* === MISSION VISION SECTION === */
.mission-vision-section {
    background-color: white;
}

.mv-card {
    padding: 40px 30px;
    border-top: 5px solid var(--primary-blue);
}

.mv-icon {
    margin-bottom: 20px;
}

.why-card {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-green) 100%);
    color: white;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* === TESTIMONIALS SECTION === */
.testimonials-section {
    background-color: var(--light-bg);
}

.testimonial-card {
    background-color: white;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    margin: 20px;
}

.testimonial-img img {
    width: 80px;
    height: 80px;
    object-fit: cover;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 25px;
    color: #5f6368;
}

.rating {
    margin-top: 15px;
}

/* === FAQ SECTION === */
.faq-section {
    background-color: white;
}

.accordion-button {
    background-color: var(--light-bg);
    border: none;
    padding: 20px;
    font-weight: 600;
    color: var(--dark-text);
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-blue);
    color: white;
}

.accordion-body {
    background-color: white;
    padding: 20px;
    border-left: 3px solid var(--primary-blue);
}

/* === CONTACT SECTION === */
.contact-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-green) 100%);
    color: white;
}

/* === ESTILOS DO FORMULÁRIO DE CONTACTO === */
.contact-form {
    background-color: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.form-control {
    padding: 12px 15px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.form-control:focus {
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

/* === CORREÇÃO DO BOTÃO ENVIAR === */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary-custom:hover {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    color: white !important;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(26, 115, 232, 0.3);
}

.btn-primary-custom:active {
    transform: translateY(-1px);
}

/* Estados do botão */
.btn-primary-custom.loading {
    background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
    cursor: not-allowed;
}

.btn-primary-custom.loading:hover {
    transform: none;
    box-shadow: none;
}

/* Spinner no botão */
.btn-primary-custom .spinner-border {
    width: 1rem;
    height: 1rem;
}

/* === MODAIS PERSONALIZADOS === */
.modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.success-icon, .error-icon {
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* === ANIMAÇÕES PARA O FORMULÁRIO === */
.contact-form {
    animation: slideUpForm 0.8s ease-out;
}

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

/* === RESPONSIVIDADE DO FORMULÁRIO === */
@media (max-width: 768px) {
    .contact-form {
        padding: 30px 20px;
        margin: 0 10px;
    }
    
    .modal-content {
        margin: 20px;
    }
    
    .btn-primary-custom {
        padding: 14px 30px;
        font-size: 1rem;
    }
}

/* === FOOTER === */
footer {
    background-color: #202124;
    color: white;
    padding: 60px 0 30px;
}

.footer-links h5 {
    color: white;
    margin-bottom: 20px;
    font-weight: 600;
}

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

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

.footer-links a {
    color: #bdc1c6;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-social-icons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.footer-social-icon:hover {
    background-color: var(--primary-blue);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.footer-social-icon i {
    line-height: 1;
    margin: 0;
    padding: 0;
}

.footer-social-icon .fa-linkedin-in {
    font-size: 1rem;
}

.footer-social-icon .fa-instagram {
    font-size: 1.1rem;
}

.social-icons {
    margin-top: 15px;
}

.social-icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--light-bg);
    color: var(--primary-blue);
    line-height: 40px;
    margin: 0 5px;
    transition: all 0.3s;
}

.social-icon:hover {
    background-color: var(--primary-blue);
    color: white;
    transform: translateY(-3px);
}

.copyright {
    border-top: 1px solid #3c4043;
    padding-top: 30px;
    margin-top: 50px;
    text-align: center;
    color: #9aa0a6;
}

/* === MEDIA QUERIES - MOBILE FIRST APPROACH === */

/* Tablets e dispositivos médios */
@media (min-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 2.3rem;
    }
    
    .section-padding {
        padding: 80px 0;
    }
    
    .founder-img {
        width: 300px;
        height: 300px;
    }
}

/* Desktop e dispositivos grandes */
@media (min-width: 992px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .section-padding {
        padding: 100px 0;
    }
    
    .testimonial-card {
        padding: 50px 40px;
    }
}

/* === LAYOUT MOBILE ESPECÍFICO === */
@media (max-width: 991.98px) {
    /* Navbar mobile otimizada */
    .navbar-collapse {
        background: white;
        margin-top: 15px;
        border-radius: 10px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        padding: 20px;
    }
    
    .navbar-nav {
        text-align: center;
    }
    
    .nav-item {
        margin: 8px 0;
    }
    
    .nav-link {
        padding: 12px 20px !important;
        border-radius: 8px;
        transition: background-color 0.2s ease;
        margin: 0;
    }
    
    .nav-link:hover {
        background-color: var(--light-bg);
    }
    
    /* Remover transformações pesadas em mobile */
    .navbar-nav .nav-link,
    .language-switcher,
    .whatsapp-float {
        transition: none !important;
        transform: none !important;
    }
    
    .language-switcher,
    .whatsapp-float {
        margin: 10px 0;
        justify-content: center;
    }
    
    .lang-flag {
        margin: 0 8px;
    }
    
    /* Hero section mobile */
    .hero-buttons {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-buttons .btn {
        margin: 0 !important;
        width: 100%;
        text-align: center;
    }
    
    .hero-section .row {
        gap: 40px;
    }
    
    .hero-content {
        margin-bottom: 30px;
    }
    
    /* Ajustes gerais para mobile */
    .carousel-control-prev,
    .carousel-control-next {
        width: 40px;
        height: 40px;
    }
    
    .carousel-control-prev {
        left: 10px;
    }
    
    .carousel-control-next {
        right: 10px;
    }
}

/* Dispositivos muito pequenos */
@media (max-width: 576px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-section {
        padding: 100px 0 60px;
    }
    
    .hero-section .row {
        gap: 30px;
    }
    
    .navbar-brand {
        margin-right: auto;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .testimonial-card {
        margin: 10px;
        padding: 30px 20px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}

/* === OTIMIZAÇÕES DE PERFORMANCE === */
@media (max-width: 768px) {
    * {
        /* Suaviza animações em dispositivos móveis */
        animation-duration: 0.3s !important;
        transition-duration: 0.3s !important;
    }
}

/* Prevenir layout shift */
.navbar {
    min-height: 80px;
}

/* Otimização para reduzir repaints */
.problem-card,
.solution-card,
.step-card,
.service-card,
.team-card {
    will-change: transform;
    backface-visibility: hidden;
}

/* Loading states otimizados */
.btn-primary-custom:active,
.btn-outline-custom:active {
    transform: translateY(-1px);
}





/* === ANIMAÇÕES OTIMIZADAS PARA MOBILE === */
@media (max-width: 768px) {
    /* Suavizar todas as transições em mobile */
    * {
        transition-duration: 0.3s !important;
        animation-duration: 0.4s !important;
    }
    
    /* Animação de entrada para cards em mobile */
    .problem-card,
    .solution-card,
    .service-card,
    .team-card,
    .step-card {
        animation: slideUpMobile 0.6s ease-out;
        transform: translateY(0);
        opacity: 1;
    }
    
    /* Efeito de pulso sutil para botões */
    .btn-primary-custom:active,
    .btn-outline-custom:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    /* Animação para navbar mobile */
    .navbar-collapse.collapsing {
        animation: slideDown 0.25s ease-out;
    }
    
    .navbar-collapse.show {
        animation: slideUp 0.3s ease-out;
    }
    
    /* Efeito de loading para imagens */
    .carousel-item img,
    .team-img,
    .founder-img {
        animation: fadeInScale 0.5s ease-out;
    }
    
    /* Hover effects adaptados para touch */
    .problem-card:active,
    .service-card:active,
    .team-card:active {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    }
    
    /* Animação para accordion em mobile */
    .accordion-collapse.collapsing {
        transition: height 0.25s ease;
    }
    
    /* Efeito sutil para links de navegação mobile */
    .nav-link:active {
        background-color: var(--primary-blue);
        color: white !important;
        transform: scale(0.95);
    }
    
    /* Loading state para formulários */
    .form-control:focus {
        transform: scale(1.02);
        transition: all 0.2s ease;
    }
    
    /* Animação para carousel em mobile */
    .carousel-item {
        animation: slideInMobile 0.5s ease-out;
    }
    
    /* Efeito de bounce sutil para CTA buttons */
    .hero-buttons .btn {
        animation: bounceInMobile 0.8s ease-out;
    }
    
    /* Stagger animation para cards em lista */
    .service-card:nth-child(1) { animation-delay: 0.1s; }
    .service-card:nth-child(2) { animation-delay: 0.2s; }
    .service-card:nth-child(3) { animation-delay: 0.3s; }
    .service-card:nth-child(4) { animation-delay: 0.4s; }
    .service-card:nth-child(5) { animation-delay: 0.5s; }
    .service-card:nth-child(6) { animation-delay: 0.6s; }
}

/* === ANIMAÇÕES ESPECÍFICAS PARA MOBILE === */
@keyframes slideUpMobile {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

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

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

@keyframes bounceInMobile {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* === ANIMAÇÕES DE SCROLL PARA MOBILE === */
@media (max-width: 768px) {
    [data-aos] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    
    /* Substitui AOS por animações mais leves */
    .scroll-animate {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.6s ease-out;
    }
    
    .scroll-animate.animated {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === ESTILOS PARA VALIDAÇÃO DO FORMULÁRIO === */
.form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #dc3545;
}

/* Loading state do botão */
.btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}