/* reset.css
   Versao: moderna e equilibrada
   Objetivo: homogeneizar comportamentos entre navegadores mantendo acessibilidade
*/

@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@200;300;400;600;700;800;900&display=swap");

/*=================================
    Color Palette
===================================*/
:root {
    /* Tipo da fonte */
    --font-roboto: "Roboto", sans-serif;
    /* Tamanho padrão */
    --max-width: 1300px;

    /* Radius e Shadow */
    --radius: 10px;
    --shadow: 0 5px 10px var(--color-gray-300);

    /* Paleta do logo tipo (blue) */
    --color-technicalBlue: #2F5F9E;
    --color-brightBlue: #5FB2E3;
    --color-industrialBlue: #051228;
    --color-blueNight: #09224F;
    --color-black: #000000;
    --color-white: #FFFFFF;

    /* Paleta de Tons de Cinza (Gray Scale) */
    --color-gray-50:  #F5F7FA;
    --color-gray-100: #E1E5EA;
    --color-gray-300: #C5CCD3;
    --color-gray-500: #8B929A;
    --color-gray-700: #4B525A;
    --color-gray-800: #292c2f;
    --color-gray-900: #1F2429;

    /* Gradientes */
    --gradient-technical: linear-gradient(to right, var(--color-industrialBlue), var(--color-technicalBlue));
    --gradient-corporate: linear-gradient(to right, var(--color-technicalBlue), var(--color-brightBlue));
    --gradient-deep: linear-gradient(to bottom, var(--color-blueNight), var(--color-industrialBlue));
    --gradient-highlight: linear-gradient(to right, var(--color-brightBlue), var(--color-technicalBlue));
    --gradient-soft: linear-gradient(45deg, var(--color-industrialBlue), var(--color-blueNight), var(--color-technicalBlue), var(--color-brightBlue));
}

/* box sizing global para facilitar calculo de larguras e alturas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-roboto);
}

/* listas sem marcadores por default; aplicar estilos no CSS de componente quando necessario */
ul, ol {
    list-style: none;
}

/* links mantem cor e sublinhado controlado por autor */
a {
    text-decoration: none;
    color: inherit;
}

html {
    scroll-behavior: smooth;
}

/* ===========================
   Header navbar
=========================== */
.logo {
    font-size: 24px;
    text-transform: uppercase;
    letter-spacing: 4px;
}

.logo img {
    max-width: 200px;
}

nav {
    position: fixed;
    width: 100%;
    height: 8vh;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: var(--color-gray-50);
    box-shadow: 0px 5px 10px -5px var(--color-brightBlue);
    z-index: 1100;
}

.nav-list {
    list-style: none;
    display: flex;
}

.nav-list li {
    letter-spacing: 1px;
    margin-left: 32px;
}

.nav-list li a {
    text-transform: uppercase;
    font-weight: 700;
    transition: 0.3s;
    color:var(--color-blueNight) ;
}

.nav-list li a:hover {
    color: var(--color-brightBlue);
}

.mobile-menu {
    display: none;
    cursor: pointer;
}

.mobile-menu div {
    width: 32px;
    height: 2px;
    background: var(--color-gray-700);
    margin: 8px;
    transition: 0.3s;
}

@media (max-width: 999px) {
    body {
        overflow-x: hidden;
    }
    .nav-list {
        position: absolute;
        top: 8vh;
        right: 0;
        width: 35vw;
        height: 40vh;
        background: var(--color-gray-50);
        flex-direction: column;
        align-items: center;
        justify-content: space-around;
        transform: translateX(100%);
        transition: transform 0.3s ease-in;
    }
    .nav-list li {
        margin-left: 0;
        opacity: 0;
    }
    .mobile-menu {
        display: block;
    }
}

.nav-list.active {
    transform: translateX(0);
}

@keyframes navLinkFade {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.mobile-menu.active .line1 {
    transform: rotate(-45deg) translate(-8px, 8px);
}

.mobile-menu.active .line2 {
    opacity: 0;
}

.mobile-menu.active .line3 {
    transform: rotate(45deg) translate(-5px, -7px);
}

/*=================================
    Section hero
===================================*/
.hero {
    background: var(--color-white);
    padding: 10em 20px;
    height: 100vh;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-around;
    max-width: 1300px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 40px;
}

.hero-text {
    flex: 1 1 650px;
    max-width: 650px;
}

.hero-text h1 {
    font-size: 2.5rem;
    color: var(--color-industrialBlue);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--color-gray-700);
    margin-bottom: 30px;
}

.hero-btn {
    display: inline-block;
    padding: 15px 30px;
    background: var(--color-technicalBlue);
    color: white;
    font-weight: bold;
    border-radius: 6px;
    transition: background 0.3s;
}

.hero-btn:hover,
.hero-btn:focus {
    background: var(--color-brightBlue);
}

.hero-image {
    flex: 1 1 400px;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

/* Ajuste para telas menores */
@media (max-width: 1145px) {
    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
    }

    .hero-text {
        flex: none;
        padding-top: 7rem;
    }

    .hero-image {
        display: none;
    }
}

@media (max-width: 900px) {
    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-text p {
        font-size: 1rem;
    }

    .hero-btn {
        padding: 12px 25px;
    }
}

/* ===========================
   About Us Section - Flexbox
=========================== */
.about-us {
    background: var(--color-industrialBlue);
    color: var(--color-gray-50);
    padding: 3em 20px 3em 20px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-us .grid {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    max-width: var(--max-width);
    margin: 0 auto;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
}

.about-us .text-block {
    flex: 1 1 400px;
    min-width: 320px;
}

.about-us .text-block h2 {
    font-size: 3em;
    color: var(--color-gray-50);
    margin-bottom: 16px;
}

.about-us .text-block .highlight {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.about-us .text-block p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-50);
    margin-bottom: 20px;
}

.about-us .features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 32px 0;
}

.about-us .feature {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 10px 0;
    padding: 20px;
    flex: 1 1 auto;
    min-width: 100%;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-us .feature h3 {
    font-size: 1.2em;
    color: var(--color-gray-900);
}

.about-us .feature p {
    font-size: 1em;
    color: var(--color-gray-700);
    margin: 0;
}

.about-us .cta {
    display: inline-block;
    background: var(--color-brightBlue);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s ease, transform 0.2s ease;
}

.about-us .cta:hover {
    transform: translateY(-3px);
}

.about-us .image-block {
    flex: 1 1 400px;
    min-width: 320px;
    text-align: center;
}

.about-us .image-block img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
}

@media (max-width: 1015px) {
    .about-us .grid {
        flex-direction: column;
        text-align: center;
        margin: 1.5em;
    }

    .about-us .image-block {
        display: none;
    }
}

/* ===========================
   Section Serviços - Flexbox
=========================== */
.services {
    padding: 4em 20px;
    background: var(--color-gray-50);
    color: var(--color-gray-900);
    text-align: center;
}

.services-header h2 {
    font-size: 2.5em;
    color: var(--color-industrialBlue);
    margin-bottom: 16px;
}

.services-header p {
    font-size: 1.1em;
    color: var(--color-gray-700);
    margin-bottom: 48px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    max-width: var(--max-width);
    margin: 0 auto;
}

.service-card {
    background: var(--color-white);
    padding: 30px 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    flex: 1 1 400px;
    max-width: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.service-icon {
    font-size: 3em;
    margin-bottom: 20px;
    color: var(--color-brightBlue);
}

.service-card h3 {
    font-size: 1.4em;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95em;
    color: var(--color-gray-700);
    margin-bottom: 20px;
    text-align: center;
}

.service-btn {
    display: inline-block;
    background: var(--color-technicalBlue);
    color: var(--color-white);
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    transition: background 0.3s ease, transform 0.2s ease;
}

.service-btn:hover {
    background: var(--color-brightBlue);
    transform: translateY(-2px);
}

/* Responsividade */
@media (max-width: 900px) {
    .services-header h2 {
        font-size: 2em;
    }

    .service-card {
        flex: 1 1 80%;
        max-width: 90%;
    }
}

@media (max-width: 500px) {
    .services-header h2 {
        font-size: 1.7em;
    }

    .service-card {
        padding: 25px 15px;
    }
}

/* ===========================
   Contact Section
=========================== */
.contact {
    position: relative;
    width: 100%;
    min-height: 100vh;
    padding: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background: var(--color-industrialBlue);
}

.contact .content {
    max-width: 1000px;
    text-align: center;
}

.contact .content h2 {
    font-size: 3em;
    color: var(--color-white);
    font-weight: 500;
}

.contact .content p {
    margin: 10px 0;
    font-size: 1.1em;
    font-weight: 400;
    color: var(--color-white);
}

.container_contact {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    width: 100%;
    margin: 30px 0 80px;
}

.container_contact .contactInfo {
    width: 40%;
    display: flex;
    flex-direction: column;
}

.container_contact .contactInfo .box {
    display: flex;
    position: relative;
    padding: 20px 0;
    cursor: pointer;
}

.contactInfo .box .icon {
    min-width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--color-white);
    font-size: 1.75em;
    transition: 0.5s;
}

.contactInfo .box:hover .icon {
    background: var(--color-brightBlue);
    color: var(--color-white);
}

.contactInfo .box .text {
    display: flex;
    flex-direction: column;
    margin-left: 20px;
    font-size: 1.1em;
    font-weight: 300;
    color: var(--color-white);
}

.contactInfo .box .text h3 {
    font-weight: 500;
    color: var(--color-brightBlue);
}

.container_contact .contactInfo .txt {
    margin-top: 50px;
    padding-left: 10px;
    border-left: 50px solid var(--color-brightBlue);
    font-weight: 500;
    line-height: 1em;
    color: var(--color-white);
}

/* Social Icons */
.sci {
    display: flex;
    gap: 30px;
    margin: 20px 0;
}

.sci li {
    list-style: none;
}

.sci li a {
    font-size: 2em;
    color: var(--color-white);
    transition: 0.5s;
}

.sci li a:hover {
    color: var(--color-brightBlue);
}

/* Contact Form */
.container_contact .contactForm {
    position: relative;
    width: 40%;
    padding: 60px;
    min-height: 100px;
    background: var(--color-white);
}

.contactForm h2 {
    font-size: 2em;
    font-weight: 500;
    color: var(--color-gray-900);
}

.contactForm .inputBox {
    position: relative;
    width: 100%;
    margin-top: 20px;
}

.contactForm .inputBox input,
.contactForm .inputBox textarea {
    width: 100%;
    margin: 10px 0;
    padding: 5px 0;
    font-size: 1.1em;
    border: none;
    border-bottom: 2px solid var(--color-gray-900);
    outline: none;
    resize: none;
}

.contactForm .inputBox span {
    position: absolute;
    left: 0;
    margin: 10px 0;
    padding: 5px 0;
    font-size: 1.1em;
    color: var(--color-gray-500);
    pointer-events: none;
    transition: 0.5s;
}

.contactForm .inputBox input:focus ~ span,
.contactForm .inputBox textarea:focus ~ span,
.contactForm .inputBox input:valid ~ span,
.contactForm .inputBox textarea:valid ~ span {
    color: var(--color-brightBlue);
    font-size: 0.9em;
    transform: translateY(-20px);
}

.contactForm .inputBox input[type="submit"] {
    width: 30%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background: var(--color-technicalBlue);
    color: var(--color-gray-50);
    font-size: 1.1em;
    font-weight: 500;
    cursor: pointer;
    transition: 0.5s;
}

.contactForm .inputBox:hover input[type="submit"] {
    background: var(--color-brightBlue);
}

/* Responsive Contact */
@media (max-width: 995px) {
    .contact {
        padding: 50px;
    }

    .container_contact {
        flex-direction: column;
    }

    .container_contact .contactInfo,
    .container_contact .contactForm {
        width: 100%;
    }

    .container_contact .contactForm {
        padding: 50px 30px;
    }
}

/* ===========================
   Footer
=========================== */
footer {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 100px;
    padding: 2.2rem 0;
    background: var(--color-gray-50);
}

footer .menu {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 10px 0;
    flex-wrap: wrap;
}

footer .menu li {
    list-style: none;
}

footer .menu li a {
    font-size: 1.3em;
    color: var(--color-gray-900);
    margin: 0 10px;
    text-decoration: none;
    text-transform: uppercase;
    transition: 0.3s;
    opacity: 1;
}

footer .menu li a:hover {
    opacity: 0.75;
}

footer p {
    font-size: 1.3em;
    color: var(--color-gray-700);
    text-align: center;
    margin: 15px 0 10px;
}

/* Footer Waves */
footer .wave {
    position: absolute;
    top: -100px;
    left: 0;
    width: 100%;
    height: 100px;
    background: url("../images/wave.png");
    background-size: 1000px 200px;
}

footer .wave#wave1 {
    bottom: 0;
    opacity: 1;
    z-index: 1000;
    animation: animateWave 2s infinite;
}

footer .wave#wave2 {
    bottom: 10px;
    opacity: 0.3;
    z-index: 999;
    animation: animateWave2 1s infinite;
}

footer .wave#wave3 {
    bottom: 15px;
    opacity: 0.5;
    z-index: 1000;
    animation: animateWave 3s infinite;
}

footer .wave#wave4 {
    bottom: 20px;
    opacity: 0.7;
    z-index: 999;
    animation: animateWave2 4s infinite;
}

/* ===========================
   Animations
=========================== */
@keyframes animateWave {
    0% { background-position-x: 1000px; }
    100% { background-position-x: 0; }
}

@keyframes animateWave2 {
    0% { background-position-x: 0; }
    100% { background-position-x: 1000px; }
}


/** start Page error */
.main-error {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--color-gray-50);
    color: var(--color-gray-800);
}
.container_error {
    text-align: center;
    max-width: 700px;
    padding: 20px;
}

.container_error h1 {
    font-size: 8rem;
    color: var(--color-technicalBlue);
}

.container_error h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.container_error p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--color-gray-700);
}

.container_error a {
    font-weight: bold;
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--color-technicalBlue);
    color: var(--color-gray-50);
    text-decoration: none;
    border-radius: 5px;
    transition: 0.3s;
}

.container_error a:hover {
    background-color: var(--color-brightBlue);
}

@media (max-width: 480px) {
    .container_error h1 {
        font-size: 5rem;
    }

    .container_error h2 {
        font-size: 1.5rem;
    }
}
/** end Page error */


.container_success {
    max-width: 500px;
    margin: 100px auto;
    padding: 30px;
    text-align: center;
    background: var(--color-gray-50);
    border: 2px solid var(--color-technicalBlue);
    border-radius: 10px;
    color: var(--color-gray-800);
    font-family: var(--font-roboto);
}

.container_success h1 {
    font-size: 72px;
    color: var(--color-technicalBlue);
    margin-bottom: 10px;
}

.container_success h2 {
    font-size: 28px;
    margin-bottom: 20px;
}

.container_success p {
    font-size: 16px;
    margin-bottom: 30px;
}

.container_success a {
    display: inline-block;
    text-decoration: none;
    background-color: var(--color-technicalBlue);
    color: var(--color-white);
    padding: 12px 25px;
    border-radius: 5px;
    transition: 0.3s;
}

.container_success a:hover {
    background-color: var(--color-brightBlue);
}


/* ====================================
 *	Pop-up 
 * ====================================*/
#cookie-banner {
    display: none;
    text-align: center;
    position: fixed;
    bottom: 1rem;
    left: 10rem;
    transform: translateX(-50%);
    width: 90%;
    max-width: 280px;
    background-color: #1f2937;
    color: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    font-family: Arial, sans-serif;
    z-index: 9999;
}

#cookie-banner p {
    margin: 0 0 10px 0;
    font-size: 14px;
}

#cookie-banner a {
    color: #4caf50;
    text-decoration: underline;
    text-align: center;
}

.cookie-buttons {
    text-align: center;
    margin-top: 1rem;
}

.cookie-buttons button {
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    margin-left: 5px;
}

#accept-cookies {
    background-color: #16a34a;
    color: #fff;
}

#reject-cookies {
    background-color: #dc2626;
    color: #fff;
}

@media (max-width: 480px) {
    #cookie-banner {
        width: 70%;	    
	left: 40%;
    }
}