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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 100vh;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

nav {
    background: rgba(0, 0, 0, 0.9);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s;
    position: relative;
}

.nav-menu a:hover {
    background: rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background: rgba(0, 0, 0, 0.95);
    min-width: 250px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    z-index: 1;
    border-radius: 8px;
    padding: 0.5rem 0;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
}

.dropdown-content a {
    display: block;
    padding: 0.8rem 1.5rem;
    border-radius: 0;
}

.dropdown-content a:hover {
    background: rgba(102, 126, 234, 0.5);
    transform: translateX(5px);
}

.dropdown:hover .dropdown-content {
    display: block;
}

.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-background video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    max-width: none;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.7) 0%, rgba(118, 75, 162, 0.7) 100%);
    z-index: 1;
}

.container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    z-index: 2;
    max-height: calc(100vh - 180px);
    overflow-y: auto;
}

.hero {
    text-align: center;
    color: #fff;
    padding: 2rem 0;
    animation: fadeIn 1s ease-in;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.8);
    word-wrap: break-word;
    max-width: 100%;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.8);
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(45deg, #f093fb 0%, #f5576c 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 10px 25px rgba(245, 87, 108, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(245, 87, 108, 0.6);
}

footer {
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    text-align: center;
    padding: 1rem;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    width: 100%;
    box-sizing: border-box;
}

/* Tablet */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .container {
        padding: 2rem 1.5rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }

    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .logo {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
        text-align: center;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        width: 100%;
    }

    .dropdown-content {
        position: static;
        display: none;
        width: 100%;
        margin-top: 0.5rem;
        background: rgba(102, 126, 234, 0.3);
    }

    .dropdown:hover .dropdown-content,
    .dropdown:active .dropdown-content,
    .dropdown:focus-within .dropdown-content {
        display: block;
    }

    .hero {
        padding: 2rem 0;
    }

    .hero h1 {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }

    .hero p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    .container {
        padding: 1.5rem 1rem;
    }

    .video-background video {
        min-height: 100vh;
        object-position: center;
    }

    footer {
        padding: 1.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Mobile pequeno */
@media (max-width: 480px) {
    .logo {
        font-size: 1rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .cta-button {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }

    .nav-menu a {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }

    .dropdown-content a {
        padding: 0.7rem 1rem;
        font-size: 0.9rem;
    }
}