* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: #f4f6f9;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    text-align: center;
}

/* Faixa superior azul - gradiente clássico que combina com TI */
.main-header {
    background: linear-gradient(135deg, #0A1F44, #1E90FF);
    /* navy escuro → azul vivo */
    color: white;
    padding: 35px 20px;
    /* confortável, não muito alto */
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    /* sombra suave para destacar */
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 25px;
}

.logo img {
    height: 55px;
    width: auto;
    max-width: 240px;
}

.header-text {
    flex: 1;
    text-align: center;
}

.header-text h1 {
    margin: 0;
    font-size: 2.1rem;
    font-weight: bold;
}

.header-text p {
    margin: 8px 0 0;
    font-size: 1.15rem;
    opacity: 0.95;
}

.header-cta {
    background: #25d366;
    color: white;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
    transition: all 0.3s ease;
}

.header-cta:hover {
    background: #128c7e;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45);
}

/* Botão genérico */
.btn {
    background: linear-gradient(135deg, #FF6B00, #ff8c42);
    color: white;
    padding: 14px 30px;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: inline-block;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(255, 107, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 25px rgba(255, 107, 0, 0.5);
}

.btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: skewX(-25deg);
    transition: 0.5s;
}

.btn:hover::after {
    left: 125%;
}

section {
    padding: 60px 20px;
}

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

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    width: 300px;
    transition: 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.numeros {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.numeros div {
    text-align: center;
}

.numeros strong {
    font-size: 2rem;
    display: block;
}

.cta {
    text-align: center;
    padding: 80px 20px;
}

.cta .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

.cta .btn {
    animation: pulse 2.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.5);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(255, 107, 0, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 0, 0);
    }
}

/* Botão Whatsapp flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 9999;
    display: block;
}

.whatsapp-float img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.25);
    animation: breathe 4s infinite ease-in-out;
}

.whatsapp-float:hover img {
    transform: scale(1.12);
    animation: none;
}

@keyframes breathe {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.07);
    }
}

/* animação fade-in */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: 0.6s ease;
}

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

footer {
    background: #111;
    color: white;
    padding: 50px 20px;
    text-align: center;
    margin-top: 60px;
    border-top: 3px solid #FF6B00;
}

footer p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Formulario de contato */
.formulario {
    background: #fff;
    padding: 20px 20px;
}

.formulario p {
    margin-bottom: 30px;
    color: #666;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: auto;
}

input,
textarea {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
}

textarea {
    min-height: 120px;
    resize: none;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: #1E90FF;
}

/* Responsivo */
@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
        text-align: center;
    }

    .header-text {
        margin: 20px 0;
    }

    .header-text h1 {
        font-size: 1.8rem;
    }

    .header-cta {
        padding: 10px 20px;
        font-size: 1rem;
    }
}

/* Banner da página de contato */
.contato-hero {
    background: linear-gradient(135deg, #0A1F44, #1E90FF);
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.contato-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.contato-hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
}

/* Ajuste mobile */
@media (max-width: 768px) {
    .contato-hero {
        padding: 60px 20px;
    }

    .contato-hero h1 {
        font-size: 2.2rem;
    }
}

input:required:invalid,
textarea:required:invalid {
    border-color: #e74c3c;
}

input:focus:invalid,
textarea:focus:invalid {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.3);
}

.contato-title {
    font-size: 2.6rem;
    margin-bottom: 20px;
    color: #0A1F44;
    /* azul escuro do gradiente para combinar */
    text-align: center;
}

.formulario p {
    font-size: 1.2rem;
    color: #444;
    margin-bottom: 40px;
    text-align: center;
}

/* Reset específico para botão de submit (evita borda preta do navegador) */
button.btn,
.btn-enviar {
    appearance: none;
    /* Remove estilo padrão do navegador */
    -webkit-appearance: none;
    border: none !important;
    /* Remove qualquer borda */
    outline: none;
    background: #FF6B00;
    /* Laranja sólido exato da sua imagem */
    color: white;
    padding: 16px 48px;
    /* Mais largo e confortável */
    font-size: 1.18rem;
    font-weight: 700;
    border-radius: 999px;
    /* Cápsula perfeita (muito arredondado) */
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.35);
    /* Sombra suave laranja */
    transition: all 0.35s ease;
    display: block;
    margin: 30px auto 0;
    width: 100%;
    max-width: 340px;
    /* Limita largura para não esticar demais */
}

/* Hover: elevação + sombra maior (efeito que combina com o tema) */
button.btn:hover,
.btn-enviar:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(255, 107, 0, 0.55);
    background: #ff8533;
    /* Laranja um pouco mais claro no hover (opcional, fica vivo) */
}

/* Remove qualquer borda residual em foco */
button.btn:focus,
.btn-enviar:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.3);
}