/* ================================================================
   HEADER.CSS - NAVBAR & MOBILE MENU
   ================================================================ */

.navbar,
.nav-container,
.nav-links,
.nav-links a,
.fm-menu,
.fm-link,
.fm-tag,
.fm-wa-btn,
.logo-title,
.logo-sub {
    font-family: var(--font-primary) !important;
}
.logo-title { font-family: var(--font-heading) !important; }

.navbar { 
    background: rgba(255,255,255,0.95); 
    backdrop-filter: blur(20px); 
    border-bottom: 1px solid var(--border); 
    position: fixed; 
    width: 100%; 
    top: 0; 
    left: 0; 
    z-index: 1000; 
    padding: 10px 0; 
    height: var(--navbar-height); 
    transition: all 0.3s ease; 
}
.nav-container { 
    max-width: var(--max-width); 
    margin: 0 auto; 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    padding: 0 24px; 
    height: 100%; 
}
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; text-decoration: none !important; }
.logo-icon { font-size: 2.2rem; line-height: 1; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-title { 
    font-family: var(--font-heading) !important; 
    font-size: 1.4rem; 
    font-weight: 900; 
    letter-spacing: 4px; 
    background: var(--gradient-primary); 
    -webkit-background-clip: text; 
    background-clip: text; 
    color: transparent; 
}
.logo-sub { 
    font-family: var(--font-primary) !important;
    font-size: .6rem; 
    letter-spacing: 6px; 
    color: var(--text-muted); 
    text-transform: uppercase; 
    font-weight: 500; 
}
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { 
    font-family: var(--font-primary) !important;
    color: var(--text-secondary); 
    font-weight: 500; 
    font-size: .8rem; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    position: relative; 
    padding: 4px 0; 
    transition: all 0.3s ease; 
    text-decoration: none !important; 
}
.nav-links a::after { 
    content: ''; 
    position: absolute; 
    bottom: -2px; 
    left: 0; 
    width: 0; 
    height: 2px; 
    background: var(--gradient-primary); 
    transition: all 0.3s ease; 
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

.whatsapp-nav-btn { 
    font-family: var(--font-primary) !important;
    background: linear-gradient(135deg, #25D366, #128C7E) !important; 
    color: #fff !important; 
    padding: 8px 20px !important; 
    border-radius: 30px !important; 
    font-weight: 600 !important; 
    font-size: 1rem !important; 
    text-transform: none !important; 
    letter-spacing: .5px !important; 
    box-shadow: 0 4px 15px rgba(37,211,102,0.25); 
    text-decoration: none !important; 
}
.whatsapp-nav-btn:hover { 
    transform: translateY(-2px); 
    box-shadow: 0 6px 25px rgba(37,211,102,0.35); 
    color: #fff !important; 
}

.fm-toggle { 
    display: none; 
    flex-direction: column; 
    gap: 5px; 
    background: none; 
    border: none; 
    cursor: pointer; 
    padding: 8px; 
    z-index: 1001; 
    flex-shrink: 0; 
    width: 44px; 
    height: 44px; 
    align-items: center; 
    justify-content: center; 
    border-radius: 12px; 
    transition: all .3s; 
}
.fm-toggle:hover { background: var(--primary-glow); }
.fm-toggle .fm-bar { 
    width: 26px; 
    height: 2.5px; 
    background: var(--text-primary); 
    border-radius: 4px; 
    transition: all .3s; 
    display: block; 
}
.fm-toggle.active .fm-bar:first-child { transform: rotate(45deg) translate(6px,6px); width: 28px; }
.fm-toggle.active .fm-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.fm-toggle.active .fm-bar:nth-child(3) { transform: rotate(-45deg) translate(6px,-6px); width: 28px; }

.fm-overlay { 
    display: none; 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(45,27,61,0.4); 
    z-index: 999; 
    backdrop-filter: blur(6px); 
    opacity: 0; 
    transition: opacity .4s; 
}
.fm-overlay.active { display: block; opacity: 1; }

.fm-menu { 
    position: fixed; 
    top: 0; 
    left: -100%; 
    width: 85%; 
    max-width: 360px; 
    height: 100vh; 
    background: var(--bg-secondary); 
    flex-direction: column; 
    padding: 0; 
    transition: left .45s cubic-bezier(.22,1,.36,1); 
    z-index: 1000; 
    overflow-y: auto; 
    box-shadow: 20px 0 60px var(--shadow); 
    display: flex !important; 
    gap: 0; 
}
.fm-menu.active { left: 0; }

.fm-header { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    padding: 20px 24px 16px; 
    background: rgba(255,255,255,0.5); 
    border-bottom: 1px solid var(--border); 
}
.fm-logo { display: flex; align-items: center; gap: 12px; text-decoration: none !important; }
.fm-logo-icon { font-size: 2rem; line-height: 1; filter: drop-shadow(0 0 8px var(--primary-glow)); }
.fm-logo-title { 
    font-family: var(--font-heading) !important; 
    font-size: 1.1rem; 
    font-weight: 700; 
    letter-spacing: 2px; 
    background: var(--gradient-primary); 
    -webkit-background-clip: text; 
    background-clip: text; 
    color: transparent; 
    display: block; 
    line-height: 1.1; 
}
.fm-logo-sub { 
    font-family: var(--font-primary) !important;
    font-size: .4rem; 
    letter-spacing: 4px; 
    color: var(--text-muted); 
    text-transform: uppercase; 
    font-weight: 500; 
    display: block; 
}
.fm-close { 
    background: var(--primary-glow); 
    border: none; 
    color: var(--text-muted); 
    font-size: 1.2rem; 
    cursor: pointer; 
    padding: 8px; 
    border-radius: 50%; 
    width: 40px; 
    height: 40px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    transition: all .3s; 
}
.fm-close:hover { background: var(--secondary); transform: rotate(90deg); color: var(--text-primary); }

.fm-nav { display: flex; flex-direction: column; padding: 12px 16px; gap: 4px; flex: 1; }
.fm-link { 
    font-family: var(--font-primary) !important;
    display: flex; 
    align-items: center; 
    gap: 16px; 
    padding: 14px 18px; 
    border-radius: 14px; 
    color: var(--text-secondary); 
    text-decoration: none !important; 
    font-size: .95rem; 
    font-weight: 500; 
    transition: all .3s; 
    position: relative; 
    overflow: hidden; 
}
.fm-link::before { 
    content: ''; 
    position: absolute; 
    left: 0; 
    top: 0; 
    width: 4px; 
    height: 100%; 
    background: var(--gradient-primary); 
    transform: scaleY(0); 
    transition: all .3s; 
    border-radius: 0 4px 4px 0; 
}
.fm-link:hover { background: var(--primary-glow); color: var(--text-primary); transform: translateX(6px); }
.fm-link:hover::before { transform: scaleY(1); }
.fm-link i:first-child { width: 24px; font-size: 1.1rem; color: var(--primary); text-align: center; flex-shrink: 0; }
.fm-link span { flex: 1; letter-spacing: .5px; }
.fm-link i:last-child { font-size: .7rem; color: var(--text-muted); transition: all .3s; }
.fm-link:hover i:last-child { color: var(--primary); transform: translateX(4px); }

.fm-wa-area { padding: 0 20px 16px; }
.fm-wa-btn { 
    font-family: var(--font-primary) !important;
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: 12px; 
    padding: 14px 20px; 
    border-radius: 50px; 
    background: linear-gradient(135deg, #25D366, #128C7E); 
    color: #fff; 
    font-weight: 600; 
    font-size: .95rem; 
    text-decoration: none !important; 
    transition: all .3s; 
    box-shadow: 0 4px 25px rgba(37,211,102,0.25); 
    position: relative; 
    overflow: hidden; 
}
.fm-wa-btn:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 8px 40px rgba(37,211,102,0.35); color: #fff !important; }
.fm-wa-btn i { font-size: 1.3rem; }
.fm-pulse { 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    transform: translate(-50%,-50%); 
    width: 100%; 
    height: 100%; 
    border-radius: 50px; 
    background: rgba(255,255,255,0.15); 
    animation: fmPulse 2s ease-in-out infinite; 
    pointer-events: none; 
}
@keyframes fmPulse {
    0% { transform: translate(-50%,-50%) scale(.8); opacity: 1; }
    100% { transform: translate(-50%,-50%) scale(1.4); opacity: 0; }
}

.fm-tags { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 8px; 
    padding: 16px 20px 30px; 
    justify-content: center; 
    border-top: 1px solid var(--border); 
    background: var(--secondary-light); 
}
.fm-tag { 
    font-family: var(--font-primary) !important;
    font-size: .65rem; 
    color: var(--text-secondary); 
    letter-spacing: .5px; 
    padding: 5px 14px; 
    border-radius: 20px; 
    background: var(--bg-secondary); 
    border: 1px solid var(--border); 
    transition: all .3s; 
    font-weight: 500; 
}
.fm-tag:hover { color: var(--text-primary); background: var(--primary-light); border-color: var(--primary); transform: translateY(-2px); }

@media (max-width: 768px) {
    .navbar { height: 55px; padding: 6px 0; }
    .logo-title { font-size: 1.1rem; letter-spacing: 2px; }
    .logo-sub { font-size: .45rem; letter-spacing: 6px; }
    .logo-icon { font-size: 1.6rem; }
    .logo { gap: 8px; }
    .fm-toggle { display: flex !important; }
    .nav-links { 
        position: fixed; 
        top: 0; 
        left: -100%; 
        width: 80%; 
        max-width: 300px; 
        height: 100vh; 
        background: var(--bg-secondary); 
        flex-direction: column; 
        padding: 80px 24px 30px; 
        transition: all 0.3s ease; 
        z-index: 1000; 
        overflow-y: auto; 
        box-shadow: 5px 0 30px var(--shadow); 
        gap: 4px; 
        align-items: flex-start; 
        display: flex !important; 
        opacity: 1 !important; 
        pointer-events: none !important; 
    }
    .nav-links.active { left: 0; pointer-events: all !important; }
    .nav-links a { width: 100%; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: .85rem; }
    .nav-links a.whatsapp-nav-btn { margin-top: 8px; text-align: center; align-self: center; width: auto; }
}
@media (max-width: 480px) {
    .logo-title { font-size: .85rem !important; letter-spacing: 1px !important; }
    .logo-sub { font-size: .4rem !important; letter-spacing: 5px !important; }
    .logo-icon { font-size: 1.3rem !important; }
    .fm-logo-title { font-size: .9rem; letter-spacing: 1px; }
    .fm-logo-icon { font-size: 1.6rem; }
    .fm-link { font-size: .85rem; padding: 12px 14px; }
    .fm-wa-btn { font-size: .85rem; padding: 12px 16px; }
    .fm-menu { width: 92%; max-width: 300px; }
    .fm-tag { font-size: .55rem; padding: 4px 10px; }
}