/* ============================================
   Alavanka — Navigation CSS v3
   Gate-driven: 1 expanded dropdown + 2 links
   UPDATED: 2026-02-16
   ============================================ */

/* ══════════════════════════════════════════════
   1. RESET & BODY
   ══════════════════════════════════════════════ */
body {
    padding-top: 72px;
}

/* CLS FIX (crítico): reserva o espaço da nav ANTES de nav.js injetar o HTML.
   Sem isso, o conteúdo salta quando o JS injeta a nav — maior fonte de CLS. */
#main-nav {
    display: block;
    min-height: 72px;
    contain: layout style;
}

@media (min-width: 768px) {
    #main-nav { min-height: 80px; }
}

/* ══════════════════════════════════════════════
   2. NAV BAR
   ══════════════════════════════════════════════ */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid #E5E7EB;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
}

/* ══════════════════════════════════════════════
   3. LOGO
   ══════════════════════════════════════════════ */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.nav-logo-img {
    height: 44px;
    width: auto;
    display: block;
    transition: opacity 0.2s;
}

.logo:hover .nav-logo-img {
    opacity: 0.8;
}

/* ══════════════════════════════════════════════
   4. MOBILE RIGHT (CTA + Hamburger)
   ══════════════════════════════════════════════ */
.nav-mobile-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 9px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 9999;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #0D1B2A;
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ══════════════════════════════════════════════
   5. SIDEBAR MENU (Mobile Default)
   ══════════════════════════════════════════════ */
.nav-links {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: #fff;
    border-left: 1px solid #e5e5e5;
    z-index: 9998;
    padding-top: 80px;
    overflow-y: auto;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.nav-links.active {
    right: 0;
}

/* Simple context links (mobile) */
.nav-links > .nav-ctx-link {
    display: block;
    padding: 14px 24px;
    color: #3a4a5c;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid #f0f0f0;
    font-family: 'DM Sans', sans-serif;
}

.nav-links > .nav-ctx-link:hover {
    background: #f4f6f8;
    color: #1B3A5C;
}

/* Content link (Blog / Insights) */
.nav-content-link {
    display: block;
    padding: 14px 24px;
    color: #1B3A5C;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid #f0f0f0;
    font-family: 'DM Sans', sans-serif;
}

.nav-content-link:hover {
    background: #f4f6f8;
}

/* Separator (hidden on mobile, shown on desktop) */
.nav-separator {
    display: none;
}

/* ══════════════════════════════════════════════
   6. ACTIVE DROPDOWN (Mobile)
   ══════════════════════════════════════════════ */
.nav-dropdown {
    border-bottom: 1px solid #f0f0f0;
}

.nav-dropdown-active {
    border-bottom: 1px solid #eef0f3;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 24px;
    background: none;
    border: none;
    color: #0D1B2A;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    font-family: 'DM Sans', sans-serif;
}

.nav-trigger-active {
    font-weight: 700;
    color: #1B3A5C;
    background: rgba(27,58,92,0.03);
    border-left: 3px solid #C8965A;
}

.dropdown-chevron {
    width: 12px;
    height: 12px;
    transition: transform 0.2s;
}

.nav-dropdown.open .dropdown-chevron {
    transform: rotate(180deg);
}

/* Dropdown menu (mobile) */
.nav-dropdown-menu {
    display: none;
    background: #f8f9fb;
    padding: 4px 0 6px;
}

.nav-dropdown.open .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 24px 10px 36px;
    color: #4A5568;
    text-decoration: none;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
}

.nav-dropdown-menu a:hover {
    background: #eef1f5;
    color: #1B3A5C;
}

/* Page link at top of dropdown */
.nav-dropdown-page-link {
    font-weight: 600 !important;
    color: #1B3A5C !important;
    font-size: 13px !important;
    border-bottom: 1px solid #eef0f3;
    margin-bottom: 2px;
}

/* Content links in dropdown */
.nav-dropdown-content-link {
    font-weight: 600 !important;
    color: #1B3A5C !important;
}

/* Separator inside dropdown */
.nav-dropdown-separator {
    height: 1px;
    background: #e5e7eb;
    margin: 3px 20px;
}

/* ══════════════════════════════════════════════
   7. CTA BUTTON
   ══════════════════════════════════════════════ */
.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 18px;
    background: linear-gradient(135deg, #C8965A, #B07D42);
    color: #fff !important;
    font-weight: 600;
    font-size: 13px;
    border-radius: 9999px;
    white-space: nowrap;
    text-decoration: none;
    font-family: 'DM Sans', sans-serif;
    box-shadow: 0 3px 14px rgba(200,150,90,0.3);
    transition: transform 0.15s, box-shadow 0.15s;
    border: none;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 20px rgba(200,150,90,0.4);
    color: #fff !important;
}

/* Mobile CTA — compact in top bar */
.nav-cta-mobile {
    padding: 7px 13px;
    font-size: 11.5px;
}

/* Desktop CTA — hidden on mobile */
.nav-cta-desktop {
    display: none;
}

/* ══════════════════════════════════════════════
   8. LANG TOGGLE
   ══════════════════════════════════════════════ */
.lang-toggle {
    display: none; /* hidden on mobile, shown on desktop */
    padding: 4px 10px;
    background: transparent;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    font-size: 11px;
    font-weight: 600;
    color: #999;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
}

.lang-toggle:hover {
    border-color: #1B3A5C;
    color: #1B3A5C;
}

/* ══════════════════════════════════════════════
   9. MOBILE SIDEBAR FOOTER
   ══════════════════════════════════════════════ */
.nav-mobile-footer {
    margin-top: auto;
    padding: 14px 18px;
    border-top: 1px solid #e5e7eb;
}

.nav-mobile-contact-label {
    font-size: 9px;
    font-weight: 700;
    color: #bbb;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    font-family: 'Space Grotesk', sans-serif;
}

.nav-mobile-contact-row {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.nav-contact-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
}

.nav-contact-calendly {
    background: #f8f9fb;
    color: #1B3A5C;
    border: 1px solid #eef0f3;
}

.nav-contact-whatsapp {
    background: #f0faf0;
    color: #25D366;
    border: 1px solid #d4f5d4;
}

/* Mobile lang toggle */
.nav-mobile-lang {
    display: flex;
    justify-content: center;
    gap: 0;
    background: #f3f4f6;
    border-radius: 6px;
    padding: 2px;
    border: 1px solid #e5e7eb;
}

.nav-lang-btn {
    padding: 4px 20px;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: #999;
    font-size: 10.5px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
}

.nav-lang-active {
    background: #1B3A5C;
    color: #fff;
}

/* ══════════════════════════════════════════════
   10. OVERLAY
   ══════════════════════════════════════════════ */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 9997;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ══════════════════════════════════════════════
   11. TABLET (768px+)
   ══════════════════════════════════════════════ */
@media (min-width: 768px) {
    body {
        padding-top: 80px;
    }
    
    nav {
        height: 80px;
        padding: 0 32px;
    }
    
    .nav-logo-img {
        height: 50px;
    }
}

/* ══════════════════════════════════════════════
   12. DESKTOP (1024px+)
   ══════════════════════════════════════════════ */
@media (min-width: 1024px) {
    body {
        padding-top: 80px;
    }
    
    nav {
        height: 80px;
        padding: 0 4%;
    }
    
    .nav-logo-img {
        height: 52px;
    }
    
    /* Hide mobile controls */
    .nav-mobile-right {
        display: none;
    }
    .nav-mobile-footer {
        display: none;
    }
    
    /* Desktop nav links layout */
    .nav-links {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        border: none;
        padding: 0;
        overflow: visible;
        flex-direction: row;
        align-items: center;
        gap: 20px;
    }
    
    /* Separator visible on desktop */
    .nav-separator {
        display: block;
        width: 1px;
        height: 18px;
        background: #E5E7EB;
    }
    
    /* Context links (desktop) */
    .nav-links > .nav-ctx-link {
        padding: 6px 0;
        font-size: 13.5px;
        font-weight: 500;
        color: #3a4a5c;
        border: none;
        opacity: 0.85;
        transition: opacity 0.15s, color 0.15s;
    }
    
    .nav-links > .nav-ctx-link:hover {
        background: transparent;
        color: #1B3A5C;
        opacity: 1;
    }
    
    /* Content link (desktop) */
    .nav-content-link {
        padding: 6px 0;
        font-size: 13.5px;
        font-weight: 500;
        border: none;
        transition: color 0.15s;
    }
    
    .nav-content-link:hover {
        background: transparent;
    }
    
    /* Active dropdown (desktop) */
    .nav-dropdown {
        position: relative;
        border: none;
    }
    
    .nav-dropdown-trigger {
        padding: 6px 2px;
        font-size: 13.5px;
        gap: 3px;
    }
    
    .nav-trigger-active {
        border-left: none;
        background: transparent;
        border-bottom: 2px solid #C8965A;
        padding-bottom: 4px;
    }
    
    .nav-trigger-active:hover {
        background: transparent;
    }
    
    /* Desktop dropdown menu — hover to show */
    .nav-dropdown-menu {
        position: absolute;
        top: calc(100% + 6px);
        left: 50%;
        transform: translateX(-50%);
        min-width: 240px;
        background: #fff;
        border: 1px solid #e5e7eb;
        border-radius: 12px;
        box-shadow: 0 12px 40px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.03);
        padding: 6px 0;
        display: none;
        opacity: 0;
        visibility: hidden;
    }
    
    .nav-dropdown-menu.visible {
        display: block;
        opacity: 1;
        visibility: visible;
        animation: navDropIn 0.12s ease-out;
    }
    
    .nav-dropdown-menu a {
        padding: 8px 18px;
        font-size: 13px;
    }
    
    .nav-dropdown-page-link {
        font-size: 12.5px !important;
    }
    
    .nav-dropdown-separator {
        margin: 3px 12px;
    }
    
    /* CTA desktop visible */
    .nav-cta-desktop {
        display: inline-flex;
    }
    
    /* Lang toggle visible on desktop */
    .lang-toggle {
        display: inline-block;
    }
}

/* ══════════════════════════════════════════════
   13. WIDE DESKTOP (1280px+)
   ══════════════════════════════════════════════ */
@media (min-width: 1280px) {
    nav {
        padding: 0 5%;
    }
    
    .nav-links {
        gap: 22px;
    }
    
    .nav-logo-img {
        height: 56px;
    }
}

/* ══════════════════════════════════════════════
   14. ANIMATIONS
   ══════════════════════════════════════════════ */
@keyframes navDropIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}