@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;600;700;800;900&display=swap');
@import url('variables.css');

/* Resets e Configurações Globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-secondary);
    background-color: var(--bg-dark);
    color: var(--color-white);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: filter 0.3s ease;
}

/* Modo Alto Contraste */
body.high-contrast-mode {
    filter: contrast(1.5) saturate(1.5) brightness(1.2) grayscale(0.2) !important;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

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

/* Utilitários de Texto */
.text-primary-color { color: var(--color-primary) !important; }
.text-dark-color { color: var(--color-dark) !important; }
.text-light-color { color: var(--color-light-gray) !important; }

/* Botões Customizados */
.btn-openbox {
    background-color: var(--color-primary);
    color: var(--color-dark);
    font-family: var(--font-primary);
    font-weight: 600;
    padding: 12px 32px;
    border-radius: var(--border-radius-pill);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-openbox:hover {
    background-color: var(--color-secondary);
    color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline-openbox {
    background-color: transparent;
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 600;
    padding: 12px 32px;
    border-radius: var(--border-radius-pill);
    border: 1px solid var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-outline-openbox:hover {
    background-color: var(--color-primary);
    color: var(--color-dark);
    transform: translateY(-2px);
}

/* Header Transparente e Navbar Wrapper */
.header-transparent {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-fast);
    padding: 0;
    background: transparent;
}

.header-transparent .navbar {
    padding: 20px 0;
    transition: var(--transition-fast);
}

.header-transparent.scrolled {
    background: rgba(17, 17, 17, 0.75);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-transparent.scrolled .navbar {
    padding: 15px 0;
}

.header-transparent.scrolled .top-bar {
    display: none !important;
}

/* Header Sólido (Páginas Internas) */
.header-solid {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: #111;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-solid .navbar {
    padding: 15px 0;
}

.navbar-brand img {
    height: 40px;
    transition: var(--transition-fast);
}

.nav-link {
    font-family: var(--font-primary);
    color: var(--color-white) !important;
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 16px !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Espaçamentos Globais (Whitespace) */
.section-padding {
    padding: 120px 0;
}

.page-header {
    overflow: hidden;
}

.section-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-light-gray);
    margin-bottom: 60px;
    max-width: 600px;
}

/* Footer */
footer {
    background-color: var(--color-dark-gray);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    height: 50px;
    margin-bottom: 20px;
}

.footer-links h5 {
    color: var(--color-primary);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--color-light-gray);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

/* Responsividade Base */
@media (max-width: 991px) {
    .section-title { font-size: 2.5rem; }
    .section-padding { padding: 60px 0; }
    .display-3 { font-size: 2.5rem !important; }
    .display-4 { font-size: 2rem !important; }
    .header-transparent { background: var(--bg-dark); }
    .navbar-collapse {
        background: var(--bg-dark);
        padding: 20px;
        border-radius: var(--border-radius-md);
        margin-top: 15px;
    }
}