/* ============================================
   JUPITER PLANET XXL - Design 2: Light Clean Blue
   Header & Navigation Styles
   ============================================ */

/* ---- Top Info Bar ---- */
.top-bar {
    background: var(--bg-topbar);
    color: var(--text-white);
    padding: 0.5rem 0;
    font-size: var(--font-size-sm);
    position: relative;
    z-index: var(--z-topbar);
}

.top-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.top-bar__left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.top-bar__left a {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color var(--transition-fast);
}

.top-bar__left a:hover {
    color: var(--text-white);
}

.top-bar__left a i {
    font-size: 0.85rem;
    color: var(--color-secondary-light);
}

.top-bar__center {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.top-bar__center i {
    color: var(--color-secondary-light);
}

.top-bar__right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.top-bar__social {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar__social a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.top-bar__social a:hover {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.15);
}

/* ---- Main Navbar ---- */
.navbar {
    background: var(--bg-navbar);
    box-shadow: var(--shadow-navbar);
    position: sticky;
    top: 0;
    z-index: var(--z-navbar);
    height: var(--navbar-height);
    transition: box-shadow var(--transition-base), background var(--transition-base);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* ---- Logo ---- */
.navbar__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    flex-shrink: 0;
}

.navbar__logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.1rem;
    box-shadow: var(--shadow-button);
}

.navbar__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.navbar__logo-name {
    font-size: 1.15rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.navbar__logo-tagline {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ---- Navigation Links ---- */
.navbar__nav {
    display: flex;
    align-items: center;
    gap: 0;
}

.navbar__nav-link {
    position: relative;
    padding: 0.5rem 1.1rem;
    color: var(--text-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    height: var(--navbar-height);
}

.navbar__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-pill) var(--radius-pill) 0 0;
    transition: width var(--transition-base);
}

.navbar__nav-link:hover {
    color: var(--color-primary);
}

.navbar__nav-link:hover::after {
    width: 70%;
}

.navbar__nav-link.active {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.navbar__nav-link.active::after {
    width: 70%;
}

/* ---- Navbar CTA ---- */
.navbar__cta {
    margin-left: var(--spacing-md);
}

.navbar__cta .btn {
    padding: 0.6rem 1.5rem;
    font-size: var(--font-size-sm);
}

/* ---- Hamburger Menu ---- */
.navbar__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    gap: 5px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.navbar__hamburger:hover {
    background: var(--bg-light);
}

.navbar__hamburger span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
    transition: all var(--transition-base);
}

.navbar__hamburger.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.navbar__hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.navbar__hamburger.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ---- Mobile Navigation ---- */
.navbar__mobile-nav {
    display: none;
    position: fixed;
    top: calc(var(--navbar-height));
    left: 0;
    width: 100%;
    height: calc(100vh - var(--navbar-height));
    background: var(--bg-white);
    z-index: var(--z-overlay);
    padding: var(--spacing-xl) var(--container-padding);
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.navbar__mobile-nav .navbar__nav-link {
    height: auto;
    padding: 1rem 0;
    font-size: var(--font-size-md);
    border-bottom: 1px solid var(--border-light);
}

.navbar__mobile-nav .navbar__nav-link::after {
    display: none;
}

.navbar__mobile-nav .navbar__nav-link.active {
    color: var(--color-primary);
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--color-primary);
    border-bottom: 1px solid var(--border-light);
}

.navbar__mobile-nav .navbar__cta {
    margin-left: 0;
    margin-top: var(--spacing-xl);
    text-align: center;
}

.navbar__mobile-nav .navbar__cta .btn {
    width: 100%;
    justify-content: center;
    padding: 0.9rem 2rem;
    font-size: var(--font-size-base);
}

/* ---- Body Lock ---- */
body.menu-open {
    overflow: hidden;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .navbar__nav {
        display: none;
    }

    .navbar__cta {
        display: none;
    }

    .navbar__hamburger {
        display: flex;
    }
}

@media (max-width: 768px) {
    .top-bar__center {
        display: none;
    }

    .top-bar .container {
        justify-content: space-between;
    }

    .top-bar__left {
        gap: var(--spacing-md);
    }

    .navbar {
        height: 64px;
    }

    .navbar__mobile-nav {
        top: 64px;
        height: calc(100vh - 64px);
    }

    .navbar__logo-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .navbar__logo-name {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .top-bar__left {
        gap: var(--spacing-sm);
    }

    .top-bar__left a span {
        display: none;
    }

    .top-bar__left a i {
        font-size: 1rem;
    }

    .top-bar__social a {
        width: 24px;
        height: 24px;
        font-size: var(--font-size-xs);
    }

    .navbar__logo-tagline {
        display: none;
    }
}