:root {
    --primary: #0b2c4d;
    --secondary: #1e88e5;
    --dark: #0f172a;
    --light: #ffffff;
    --gray: #64748b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background-color: #f8fafc;
    color: #0f172a;
}

/* HEADER */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
    background: var(--dark);
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
}

.nav-container {
    max-width: 1200px;
    margin: auto;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}



.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;          /* ajuste fino aqui */
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
}

.nav-menu a:hover {
    color: var(--secondary);
}


.btn-instagran {

    gap: 8px;
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    color: #fff;
    background: linear-gradient(
        45deg,
        #F58529,
        #FEDA77,
        #DD2A7B,
        #8134AF,
        #515BD4
    );
    /* background-size: 300% 300%; */
    /* transition: all 0.3s ease-in-out; */
}

/* .btn-instagran:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
} */

.btn-whatsapp {
    background: #25d366;
    color: #fff;
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}


/* HERO */
.hero {
    height: 100vh;
    background:
        linear-gradient(
            rgba(11, 44, 77, 0.88),
            rgba(11, 44, 77, 0.88)
        ),
        image-set(
            url('../img/hero-security.webp') type('image/webp'),
            url('../img/hero-security.jpg') type('image/jpeg')
        )
        center / cover no-repeat;
    display: flex;
    align-items: center;
}



.hero-content {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
    color: #fff;
}

.hero-content h1 {
    font-size: 48px;
    max-width: 700px;
    line-height: 1.2;
}

.hero-content p {
    margin-top: 20px;
    font-size: 18px;
    max-width: 620px;
    color: #e2e8f0;
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    gap: 20px;
}

.hero-buttons a {
    padding: 14px 26px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
}

.btn-primary {
    background: var(--secondary);
    color: #fff;
}

.btn-outline {
    border: 2px solid #fff;
    color: #fff;
}

/* SERVICES */
.services {
    padding: 100px 20px;
    background: #ffffff;
}

.services-container {
    max-width: 1200px;
    margin: auto;
}

.services-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-header h2 {
    font-size: 36px;
    color: var(--dark);
}

.services-header p {
    margin-top: 15px;
    font-size: 17px;
    color: var(--gray);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: #f8fafc;
    padding: 35px 30px;
    border-radius: 10px;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,.08);
}

.service-card .icon {
    font-size: 42px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--dark);
}

.service-card p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gray);
}


/* DIFERENCIAIS */
.diferenciais {
    padding: 100px 20px;
    background: #f1f5f9;
}

.diferenciais-container {
    max-width: 1200px;
    margin: auto;
}

.diferenciais-header {
    text-align: center;
    margin-bottom: 60px;
}

.diferenciais-header h2 {
    font-size: 36px;
    color: var(--dark);
}

.diferenciais-header p {
    margin-top: 15px;
    font-size: 17px;
    color: var(--gray);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.diferencial-item {
    background: #ffffff;
    padding: 35px 30px;
    border-radius: 10px;
    border-left: 5px solid var(--secondary);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.diferencial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(0,0,0,.08);
}

.diferencial-item .check {
    font-size: 22px;
    color: var(--secondary);
    display: inline-block;
    margin-bottom: 10px;
}

.diferencial-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--dark);
}

.diferencial-item p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gray);
}

.diferenciais-cta {
    margin-top: 60px;
    text-align: center;
}


/* CONTATO */
.contato {
    padding: 100px 20px;
    background: #ffffff;
}

.contato-container {
    max-width: 1200px;
    margin: auto;
}

.contato-header {
    text-align: center;
    margin-bottom: 60px;
}

.contato-header h2 {
    font-size: 36px;
    color: var(--dark);
}

.contato-header p {
    margin-top: 15px;
    font-size: 17px;
    color: var(--gray);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* INFO */
.contato-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.contato-info p {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 25px;
}

.btn-whatsapp-contato {
    display: inline-block;
    background: #25d366;
    color: #fff;
    padding: 14px 22px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 25px;
}

.contato-info ul {
    list-style: none;
}

.contato-info ul li {
    margin-bottom: 10px;
    font-size: 15px;
}

/* FORM */
.contato-form {
    background: #f8fafc;
    padding: 35px;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 14px;
    margin-bottom: 6px;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #cbd5f5;
    font-size: 14px;
}

.form-group textarea {
    resize: vertical;
}


/* QR CODE CONTATO */
.qrcode-box {
    margin: 25px 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.whatsapp-area {
    display: flex;
    align-items: center; /* alinha verticalmente */
    gap: 30px; /* espaço entre botão e QR Code */
    flex-wrap: wrap; /* quebra no mobile */
}

.qrcode-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}



/* FOOTER */
.footer {
    background: var(--dark);
    color: #cbd5f5;
    padding: 60px 20px 20px;
}

.footer-container {
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    font-size: 13px;
    color: #94a3b8;
}

/* RESPONSIVO */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
}



/* RESPONSIVO */
@media (max-width: 768px) {
    .contato-grid {
        grid-template-columns: 1fr;
    }

    .contato-header h2 {
        font-size: 28px;
    }
}

/* RESPONSIVO */
@media (max-width: 992px) {
    .diferenciais-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }

    .diferenciais-header h2 {
        font-size: 28px;
    }
}


/* RESPONSIVO */
@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .services-header h2 {
        font-size: 28px;
    }
}



/* RESPONSIVO */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hero-content h1 {
        font-size: 34px;
    }
}