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


:root {
    /* CORES BASE (modo claro) */
    --primary-blue: #1a5490;
    --secondary-blue: #2b6cb0;
    --accent-yellow: #fbbf24;

    --dark: #1a202c;
    --dark-bg: #ffffff;
    --darker-bg: #f4f6fb;

    --light: #f7fafc;
    --gray: #64748b;
    --gray-light: #475569;
}

body.dark-mode {
    --dark-bg: #0f172a;
    --darker-bg: #020617;

    --gray: #94a3b8;
    --gray-light: #cbd5e1;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background: var(--darker-bg);
    color: var(--gray-light);
}

header {
    background: linear-gradient(135deg, #183f6b, #070707);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    border-bottom: 2px solid var(--accent-yellow);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 52px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 15px;
}

.nav-links a:hover {
    color: #ffd700;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu span {
    width: 25px;
    height: 3px;
    background: white;
    transition: 0.3s;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-icon {
    font-size: 80px;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero p {
    font-size: 20px;
    line-height: 1.6;
    color: #b8c5d6;
    max-width: 800px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 38px;
    margin-bottom: 50px;
    color: #ffd700;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(135deg, #1e90ff, #1a73e8);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 18px;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(30, 144, 255, 0.4);
}

footer {
    background: #0a1628;
    padding: 40px 30px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: #ffd700;
    margin-bottom: 15px;
}

.footer-section p,
.footer-section a {
    color: #b8c5d6;
    text-decoration: none;
    line-height: 1.8;
}

.footer-section a:hover {
    color: #1e90ff;
}

.copyright {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #7a8a9e;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

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

@media (max-width: 768px) {
    h1 {
        font-size: 36px;
    }

    .section-title {
        font-size: 28px;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }
}

/* ===== MENU ATIVO ===== */

.nav-links a.active {
    color: #ffd700;
}



.hero {
    background: linear-gradient(135deg, rgba(15,23,42,0.95), rgba(26,84,144,0.9)),
                radial-gradient(circle at 30% 50%, rgba(251,191,36,0.15), transparent 60%);
    color: white;
    padding: 150px 2rem 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid var(--accent-yellow);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect fill="none" stroke="%23fbbf24" stroke-width="0.5" opacity="0.1" width="100" height="100"/></svg>');
    background-size: 50px 50px;
    opacity: 0.3;
}

.hero-content{
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: auto;
}

.hero h1{
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero p{
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 30px auto;
}
.hero-content{
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: auto;
    text-align: center;
}