/* ============================================
   header.css – Responsive Header Styles
   Breakpoints: Tablet ≤992px, Mobile ≤768px
   ============================================ */

/* -----------------------------------------------
   Hamburger Button
   ----------------------------------------------- */
.hamburger-btn {
    display: none; /* Hidden on desktop */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    cursor: pointer;
    background: transparent;
    border: none;
    border-radius: 10px;
    padding: 6px;
    transition: background 0.3s ease;
    z-index: 3001;
    position: relative;
    flex-shrink: 0;
}

.hamburger-btn:hover {
    background: rgba(14, 17, 38, 0.05);
}

.hamburger-btn .bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--primary-1);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    transform-origin: center;
}

/* Animate bars to X when active */
.hamburger-btn.is-active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger-btn.is-active .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger-btn.is-active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* -----------------------------------------------
   Mobile Nav Overlay (full-screen drawer)
   ----------------------------------------------- */
.mobile-nav-overlay {
    display: none; /* JS controlled via is-open */
    position: fixed;
    inset: 0;
    background: rgba(14, 17, 38, 0.5);
    z-index: 2500;
    opacity: 0;
    transition: opacity 0.4s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.mobile-nav-overlay.is-open {
    opacity: 1;
}

/* Drawer Panel */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 85vw;
    height: 100%;
    background: #fff;
    z-index: 3000;
    transform: translateX(100%);
    transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    box-shadow: -10px 0 40px rgba(14, 17, 38, 0.15);
}

.mobile-nav-drawer.is-open {
    transform: translateX(0);
}

/* Drawer Header (Logo + Close) */
.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(14, 17, 38, 0.06);
}

.mobile-nav-header img {
    max-height: 40px;
    width: auto;
    border-radius: 0;
}

.mobile-nav-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 8px;
    background: #f5f5f7;
    border: none;
    transition: background 0.3s ease, transform 0.3s ease;
    flex-shrink: 0;
}

.mobile-nav-close:hover {
    background: #eee;
    transform: rotate(90deg);
}

/* Drawer Navigation Links */
.mobile-nav-links {
    list-style: none;
    margin: 0;
    padding: 20px 0;
    flex: 1;
}

.mobile-nav-links li {
    border-bottom: 1px solid rgba(14, 17, 38, 0.05);
}

.mobile-nav-links li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-1);
    text-decoration: none;
    transition: all 0.3s ease;
}

.mobile-nav-links li a:hover,
.mobile-nav-links li a.current {
    color: #2A3FFF;
    background: rgba(42, 63, 255, 0.04);
    padding-left: 30px;
}

.mobile-nav-links li a .star-icon {
    flex-shrink: 0;
    fill: url(#brandGradient);
}

/* Drawer Footer CTA */
.mobile-nav-footer {
    padding: 24px;
    border-top: 1px solid rgba(14, 17, 38, 0.06);
}

.mobile-nav-footer .lux-btn {
    display: block;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

/* -----------------------------------------------
   Tablet Breakpoint ≤992px
   ----------------------------------------------- */
@media (max-width: 992px) {
    /* Show hamburger, hide desktop nav */
    .hamburger-btn {
        display: flex;
    }

    .site-nav {
        display: none !important; /* Override existing style */
    }

    .header-actions {
        display: none; /* Hide desktop CTA, it's in the drawer */
    }

    /* Compact header padding */
    .header-container {
        padding: 0 20px !important;
    }
}

/* -----------------------------------------------
   Mobile Breakpoint ≤768px
   ----------------------------------------------- */
@media (max-width: 768px) {
    .site-header {
        padding: 10px 0;
    }

    /* Slightly smaller logo on mobile */
    .site-branding img {
        max-height: 40px !important;
    }

    /* Drawer narrower on small phones */
    .mobile-nav-drawer {
        width: 85vw;
    }
}