/* GLOBAIS */

:root {
    --black: #000000;
    --white: #FFFFFF;
    --gray-dark: #1a1a1a;
    --gray-medium: #333333;
    --gray-light: #666666;
    --accent-color: #FFFFFF;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--black);
    color: var(--white);
    font-family: 'Roboto', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Orbitron', sans-serif;
    color: var(--white);
    font-weight: 700;
}

a {
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--gray-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* CABEÇALHO */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    transition: all 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

.nav-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 40px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    font-size: 1.1em;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 0;
    position: relative;
    transition: all 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--white);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger-menu {
    display: none;
    font-size: 2em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hamburger-menu:hover {
    color: var(--gray-light);
}

/* HOME SECTION */

.hero-section {
    position: relative;
    width: 100vw;
    height: 70vh;
    min-height: 600px;
    max-height: 800px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    text-align: center;
}

.hero-background-video,
.hero-background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    padding: 0 20px;
}

.hero-slogan {
    font-size: clamp(3em, 8vw, 6em);
    font-weight: 700;
    color: var(--white);
    text-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
    margin: 0 0 30px 0;
    line-height: 1.1;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: clamp(1.2em, 3vw, 1.8em);
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-weight: 300;
    letter-spacing: 1px;
}

/* SEÇÕES GERAIS */

.section {
    padding: 120px 0;
    text-align: center;
    position: relative;
}

.section:nth-child(even) {
    background: linear-gradient(135deg, var(--gray-dark) 0%, var(--black) 100%);
}

.section h2 {
    font-size: clamp(2.5em, 5vw, 4em);
    margin-bottom: 60px;
    color: var(--white);
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    letter-spacing: -1px;
}

.section p {
    font-size: 1.2em;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto 40px auto;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

.section-image {
    width: 100%;
    max-width: 1000px;
    height: auto;
    margin: 60px auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
}

.section-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

/* CONTACT INFO */

.contact-info {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(0, 0, 0, 0.9) 100%);
    padding: 60px;
    border-radius: 16px;
    max-width: 600px;
    margin: 60px auto;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.contact-info p {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--white);
}

.contact-info strong {
    color: var(--white);
}

/* CONTRIBUA SECTION */

.form-container {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(0, 0, 0, 0.9) 100%);
    padding: 60px;
    border-radius: 16px;
    max-width: 700px;
    margin: 60px auto;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea,
.form-group input[type="file"] {
    width: calc(100% - 24px);
    padding: 16px 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(0, 0, 0, 0.5);
    color: var(--white);
    border-radius: 8px;
    font-size: 1em;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--white);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.submit-button {
    background: linear-gradient(135deg, var(--gray-dark) 0%, var(--gray-medium) 100%);
    color: var(--white);
    padding: 18px 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    background: linear-gradient(135deg, var(--gray-medium) 0%, var(--gray-light) 100%);
}

/* RODAPÉ */

.footer {
    background: linear-gradient(135deg, var(--gray-dark) 0%, var(--black) 100%);
    color: var(--white);
    padding: 80px 0 40px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-bottom: 40px;
    gap: 40px;
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-column h3 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2em;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.footer-column a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.6);
}

/* ANIMAÇÕES */

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

.section {
    animation: fadeInUp 0.8s ease-out;
}

/* RESPONSIVIDADE */

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 100px;
        left: 0;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        padding: 20px 0;
        z-index: 999;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu.active {
        display: block;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 0;
        padding: 0 20px;
    }

    .nav-menu li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 20px 0;
        font-size: 1.2em;
    }

    .hamburger-menu {
        display: block;
        font-size: 1.8em;
        transition: transform 0.3s ease;
    }

    .hamburger-menu.active {
        transform: rotate(90deg);
    }

    .header .container {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .logo img {
        height: 50px;
    }

    .section {
        padding: 80px 0;
    }

    .section h2 {
        margin-bottom: 40px;
    }

    .section-image {
        margin: 40px auto;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .footer-column {
        margin: 0;
    }

    .form-container,
    .contact-info {
        padding: 40px 30px;
        margin: 40px auto;
    }

    .hero-slogan {
        letter-spacing: -1px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .header {
        padding: 15px 0;
    }

    .logo img {
        height: 40px;
    }

    .section {
        padding: 60px 0;
    }

    .form-container,
    .contact-info {
        padding: 30px 20px;
    }
}