/* XLEAD Navbar & Promotion Bar */
:root {
    --nav-primary: #0d9488;
    --nav-primary-hover: #0f766e;
    --nav-text: #1f2937;
    --nav-text-muted: #4b5563;
    --nav-bg: #ffffff;
    --nav-border: #e5e7eb;
    --nav-btn-height: 2.5rem;
    --nav-btn-padding-x: 1.25rem;
    --nav-btn-gap: 0.5rem;
    --nav-radius: 6px;
}

/* Promotion bar */
.promotion-bar {
    background: #f9fafb;
    color: #374151;
    padding: 0.6rem 0;
    text-align: center;
    border-bottom: 1px solid var(--nav-border);
}

.promotion-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.promotion-text {
    font-weight: 600;
    font-size: 0.95rem;
    color: #374151;
}

.promotion-text i {
    color: var(--nav-primary);
}

.discount-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--nav-btn-gap);
    background: var(--nav-primary);
    color: #fff;
    padding: 0.4rem 0.9rem;
    border-radius: var(--nav-radius);
    font-weight: 700;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .promotion-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

/* Header */
.header {
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    padding: 0.875rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--nav-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-weight: 700;
    color: var(--nav-text);
}

.logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo-img { height: 28px; }
    .logo-text { font-size: 1.2rem; }
}

@media (max-width: 576px) {
    .logo-img { height: 24px; }
    .logo-text { font-size: 1rem; }
}

/* Nav links */
.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    color: var(--nav-text-muted);
    text-decoration: none;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: var(--nav-radius);
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--nav-primary);
    background: #f0fdfa;
}

.nav-link.active {
    color: var(--nav-primary);
    background: #f0fdfa;
}

/* Auth buttons container – same baseline */
.auth-buttons {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Shared auth button – same height and alignment */
.btn-auth {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--nav-btn-gap);
    height: var(--nav-btn-height);
    padding: 0 var(--nav-btn-padding-x);
    box-sizing: border-box;
    border-radius: var(--nav-radius);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.btn-auth i {
    flex-shrink: 0;
}

/* Outline (Login) */
.btn-auth--outline {
    background: transparent;
    color: var(--nav-primary);
    border-color: var(--nav-primary);
}

.btn-auth--outline:hover {
    background: var(--nav-primary);
    color: #fff;
}

/* Primary (Register, Profile) */
.btn-auth--primary {
    background: var(--nav-primary);
    color: #fff;
}

.btn-auth--primary:hover {
    background: var(--nav-primary-hover);
    color: #fff;
}

/* Balance (logged in) */
.nav-balance {
    display: inline-flex;
    align-items: center;
    gap: var(--nav-btn-gap);
    height: var(--nav-btn-height);
    padding: 0 1rem;
    box-sizing: border-box;
    border-radius: var(--nav-radius);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--nav-primary);
    background: #f0fdfa;
    border: 1px solid #ccfbf1;
    white-space: nowrap;
}

.nav-balance i {
    color: var(--nav-primary);
}

/* Profile dropdown (logged in) */
.nav-profile-dropdown {
    position: relative;
}
.nav-profile-btn {
    cursor: pointer;
    font-family: inherit;
}
.nav-dropdown-arrow {
    font-size: 0.65rem;
    margin-left: 0.25rem;
    opacity: 0.8;
    transition: transform 0.2s;
}
.nav-profile-dropdown:has(.nav-profile-menu--open) .nav-dropdown-arrow {
    transform: rotate(180deg);
}
.nav-profile-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.25rem;
    min-width: 180px;
    background: #fff;
    border: 1px solid var(--nav-border);
    border-radius: var(--nav-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 0.35rem 0;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
}
.nav-profile-menu.nav-profile-menu--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-profile-item {
    display: flex;
    align-items: center;
    gap: var(--nav-btn-gap);
    padding: 0.5rem 1rem;
    color: var(--nav-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: background 0.15s, color 0.15s;
}
.nav-profile-item:hover {
    background: #f0fdfa;
    color: var(--nav-primary);
}
.nav-profile-item i {
    width: 1.1em;
    color: var(--nav-text-muted);
}
.nav-profile-item:hover i {
    color: var(--nav-primary);
}
.nav-profile-item--logout {
    border-top: 1px solid var(--nav-border);
    margin-top: 0.25rem;
    padding-top: 0.65rem;
}
.nav-profile-item--logout:hover {
    background: #fef2f2;
    color: #b91c1c;
}
.nav-profile-item--logout:hover i {
    color: #b91c1c;
}

/* Cart (logged in) */
.nav-cart {
    position: relative;
}

.nav-cart-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.35rem;
    margin-left: 0.25rem;
    background: #dc2626;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 999px;
    line-height: 1;
}

/* User info (logged in) */
.user-info {
    display: flex;
    align-items: center;
    gap: var(--nav-btn-gap);
    color: var(--nav-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

.user-info i {
    color: var(--nav-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .auth-buttons { gap: 0.5rem; }
    .btn-auth {
        height: 2.4rem;
        padding: 0 1rem;
        font-size: 0.9rem;
    }
    .nav-balance {
        height: 2.4rem;
        padding: 0 0.75rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .header-content { padding: 0 15px; }
    .auth-buttons { gap: 0.3rem; }
    .btn-auth {
        height: 2.25rem;
        padding: 0 0.8rem;
        font-size: 0.85rem;
    }
    .nav-balance {
        height: 2.25rem;
        padding: 0 0.6rem;
        font-size: 0.8rem;
    }
}

/* Shared site footer - same on all pages */
.site-footer {
    background: var(--nav-bg);
    border-top: 1px solid var(--nav-border);
    padding: 3rem 0 1.5rem;
    margin-top: 2rem;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 3rem;
    margin-bottom: 2rem;
}
.footer-brand { max-width: 280px; }
.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nav-text);
    display: block;
    margin-bottom: 0.5rem;
}
.footer-tagline {
    font-size: 0.9rem;
    color: var(--nav-text-muted);
    line-height: 1.5;
    margin: 0;
}
.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--nav-text);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.footer-links a {
    display: block;
    color: var(--nav-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.25rem 0;
    transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--nav-primary); }
.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--nav-border);
    text-align: center;
}
.footer-copy {
    font-size: 0.875rem;
    color: var(--nav-text-muted);
    margin: 0;
}
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    .footer-brand { max-width: none; }
}