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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #374151;
    background: #f8fafc;
}

.site-header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: #4f46e5;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
    width: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.site-nav a {
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s;
}

.site-nav a:hover {
    color: #4f46e5;
}

.site-nav a.active {
    color: #4f46e5;
    font-weight: 600;
}

.site-nav a.btn-login {
    background: #4f46e5;
    color: #ffffff !important;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: background 0.2s;
}

.site-nav a.btn-login:hover {
    background: #4338ca;
    color: #ffffff !important;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown > a {
    cursor: pointer;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    min-width: 200px;
    padding: 8px 0;
    z-index: 200;
}

.nav-dropdown:hover .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: #374151;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s;
}

.nav-dropdown-menu a:hover {
    background: #f3f4f6;
    color: #4f46e5;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #4f46e5;
    cursor: pointer;
}

.site-main {
    min-height: calc(100vh - 200px);
}

.section {
    padding: 80px 24px;
}

.section-light {
    background: #ffffff;
}

.section-dark {
    background: #4f46e5;
    color: #ffffff;
}

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

.hero {
    text-align: center;
    padding: 120px 24px;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #ffffff;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 32px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.btn-primary {
    display: inline-block;
    background: #ffffff;
    color: #4f46e5;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1f2937;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: #6b7280;
    text-align: center;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: #ffffff;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.card-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.card h3 {
    font-size: 20px;
    color: #1f2937;
    margin-bottom: 12px;
}

.card p {
    color: #6b7280;
    font-size: 15px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    background: #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    font-size: 14px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.blog-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.blog-image {
    background: #e5e7eb;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
}

.blog-content {
    padding: 24px;
}

.blog-date {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 8px;
}

.blog-card h3 {
    font-size: 20px;
    color: #1f2937;
    margin-bottom: 12px;
}

.blog-card p {
    color: #6b7280;
    font-size: 15px;
    margin-bottom: 16px;
}

.read-more {
    color: #4f46e5;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
}

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

.btn-submit {
    background: #4f46e5;
    color: #ffffff;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
}

.btn-submit:hover {
    background: #4338ca;
}

.mensagem {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    display: none;
}

.mensagem.sucesso {
    display: block;
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.mensagem.erro {
    display: block;
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.mensagem.info {
    display: block;
    background: #e0f2fe;
    color: #075985;
    border: 1px solid #bae6fd;
}

.site-footer {
    background: #1f2937;
    color: #e5e7eb;
    padding: 48px 24px 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 16px;
    margin-bottom: 16px;
}

.footer-col p,
.footer-col a {
    color: #d1d5db;
    font-size: 14px;
    text-decoration: none;
    line-height: 1.8;
}

.footer-col a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 24px;
    text-align: center;
    font-size: 14px;
    color: #9ca3af;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 24px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
        gap: 16px;
    }

    .site-nav.open {
        display: flex;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .section {
        padding: 48px 24px;
    }

    .nav-dropdown-menu {
        position: static;
        box-shadow: none;
        border-radius: 0;
        padding: 0 0 0 16px;
    }

    .nav-dropdown:hover .nav-dropdown-menu {
        display: none;
    }

    .nav-dropdown.open .nav-dropdown-menu {
        display: block;
    }
}