:root {
  --bg-primary: #050B14;
  --bg-secondary: #0B1A2E;
  --border-soft: #11263F;

  --blue-primary: #00A3FF;
  --blue-neon: #00D1FF;

  --orange-primary: #FF8A00;

  --text-primary: #FFFFFF;
  --text-secondary: #C9D1D9;
}
/* ===================================
   HEADER
=================================== */

.site-header {
    position: sticky;

    top: 0;

    z-index: 999;

    width: 100%;

    background:
        rgba(2, 8, 23, 0.82);

    backdrop-filter: blur(14px);

    border-bottom:
        1px solid rgba(255, 255, 255, 0.05);

    transition: 0.3s ease;
}

/* glow inferior */

.site-header::after {
    content: "";

    position: absolute;

    bottom: -1px;
    left: 0;

    width: 100%;
    height: 1px;

    background:
        linear-gradient(90deg,
            transparent,
            rgba(0, 191, 255, 0.22),
            transparent);
}

/* ===================================
   CONTAINER
=================================== */

.header-container {
    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 30px;

    width: 100%;

    max-width: 1400px;

    margin: auto;

    padding:
        16px 5%;
}

/* ===================================
   LOGO
=================================== */

.logo-area {
    display: flex;

    align-items: center;

    text-decoration: none;

    flex-shrink: 0;
}

.logo {
    width: 220px;

    object-fit: contain;

    transition: 0.3s ease;
}

.logo:hover {
    transform: scale(1.02);
}

/* ===================================
   NAV
=================================== */

.nav-menu {
    display: flex;

    align-items: center;

    gap: 34px;
}

.nav-menu a {
    position: relative;

    color: #e2e8f0;

    text-decoration: none;

    font-size: 1rem;

    font-weight: 500;

    transition: 0.3s ease;
}

.nav-menu a:hover {
    color: #00bfff;
}

/* linha animada */

.nav-menu a::after {
    content: "";

    position: absolute;

    left: 0;
    bottom: -8px;

    width: 0%;
    height: 2px;

    border-radius: 999px;

    background:
        linear-gradient(90deg,
            #00bfff,
            #ff8c00);

    transition: 0.3s ease;
}

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

/* ===================================
   CTA
=================================== */

.header-btn {
    display: flex;

    align-items: center;

    justify-content: center;

    height: 46px;

    padding: 0 22px;

    border-radius: 14px;

    background:
        linear-gradient(135deg,
            #ff8c00,
            #ff6b00);

    color: #fff;

    text-decoration: none;

    font-size: 0.92rem;

    font-weight: 600;

    white-space: nowrap;

    transition: 0.3s ease;

    box-shadow:
        0 0 18px rgba(255, 140, 0, 0.12);
}

.header-btn:hover {
    transform: translateY(-2px);
    color:var(--text-secondary);

    box-shadow:
        0 0 22px rgba(255, 140, 0, 0.25);
}

/* ===================================
   MENU BUTTON
=================================== */

.menu-toggle {
    display: none;

    position: relative;

    width: 46px;
    height: 46px;

    border: none;

    border-radius: 14px;

    background:
        rgba(0, 191, 255, 0.08);

    border:
        1px solid rgba(0, 191, 255, 0.15);

    color: #00bfff;

    cursor: pointer;

    flex-shrink: 0;

    transition: 0.3s ease;
}

.menu-toggle:hover {
    background:
        rgba(0, 191, 255, 0.12);
}

.menu-toggle svg {
    position: absolute;

    inset: 0;

    margin: auto;

    width: 22px;
    height: 22px;

    transition: 0.3s ease;
}

/* CLOSE HIDDEN */

.icon-close {
    opacity: 0;

    transform: rotate(90deg) scale(0.6);
}

/* ACTIVE */

.menu-toggle.active .icon-menu {
    opacity: 0;

    transform: rotate(-90deg) scale(0.6);
    
}

.menu-toggle.active .icon-close {
    opacity: 1;

    transform: rotate(0deg) scale(1);
}

/* ===================================
   MOBILE MENU TOP
=================================== */

.mobile-menu-top {
    display: none;
}

.mobile-logo {
    width: 180px;
}

/* botão fechar */

.mobile-close {
    width: 42px;
    height: 42px;

    border: none;

    border-radius: 12px;
   

    background:
        rgba(255, 200, 0, 0.08);

    border:
        1px solid rgba(206, 129, 5, 0.06);

    color:#ff8c00;
    font-weight: 300;
    font-size: 2rem;
    
    display: flex;
    align-items: center;
    justify-content: center;

    cursor: pointer;

    transition: 0.3s ease;
}

.mobile-close:hover {
    background:
        rgba(3, 74, 132, 0.515);
}

.mobile-close svg {
    width: 50px;
    height: 50px;
}

/* ===================================
   MOBILE BUTTON
=================================== */

.mobile-btn {
    display: none;
}

/* ===================================
   RESPONSIVO
=================================== */

@media (max-width: 1100px) {

    .header-btn {
        display: none;
    }

}

@media (max-width: 860px) {

    .logo {
        width: 250px;
    }

}

@media (max-width: 700px) {

    .site-header {
        position: sticky;
    }

    .header-container {
        flex-direction: row;

        justify-content: space-between;

        align-items: center;

        padding:
            14px 5%;
    }

    .logo {
        width: 210px;
    }

    /* BUTTON */

    .menu-toggle {
        display: flex;

        align-items: center;
        justify-content: center;

        order: 3;
    }

    /* MENU */

    .nav-menu {
        position: fixed;

        top: 0;
        left: -100%;

        width: 280px;
        height: 100vh;

        padding:
            0 28px 40px;

        background:
            rgba(2, 8, 23, 0.96);

        backdrop-filter: blur(18px);

        border-right:
            1px solid rgba(255, 255, 255, 0.06);

        flex-direction: column;

        align-items: flex-start;

        justify-content: flex-start;

        gap: 28px;

        transition: 0.35s ease;

        z-index: 998;
    }

    .nav-menu.active {
        left: 0;
    }

    /* TOPO MENU */

    .mobile-menu-top {
        width: 100%;

        height: 90px;

        display: flex;

        align-items: center;

        justify-content: space-between;

        border-bottom:
            1px solid rgba(255, 255, 255, 0.05);

        margin-bottom: 34px;
    }

    /* LINKS */

    .nav-menu a {
        font-size: 1rem;
    }

    /* BOTÃO MENU */

    .mobile-btn {
        display: flex;

        align-items: center;
        justify-content: center;

        width: 100%;

        height: 50px;

        margin-top: 10px;

        border-radius: 14px;

        background:
            linear-gradient(135deg,
                #ff8c00,
                #ff6b00);

        color: #fff !important;

        font-weight: 600;
    }

    /* overlay */

    body.menu-open::before {
        content: "";

        position: fixed;

        inset: 0;

        background:
            rgba(0, 0, 0, 0.45);

        backdrop-filter: blur(4px);

        z-index: 997;
    }

}