/* ============================================================
   MEGA-NAV - Premium Navigation Upgrade
   ============================================================ */

:root {
    --nav-accent: #06993b; /* Forest Green */
    --nav-accent-dark: #033f23;
}

.premium-nav {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(7, 24, 13, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.4s ease;
}

.premium-nav.scrolled {
    background: rgba(7, 24, 13, 0.95);
    border-bottom: 1px solid rgba(10, 124, 73, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* --- Nav Link Base --- */
.desktop-menu .nav-link {
    position: relative;
    padding: 0.4rem 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    transition: color 0.3s ease;
    font-weight: 500;
}

/* --- Color Change Strategy ONLY --- */
/* No lines, no boxes, just simple color shifts. */

.desktop-menu .nav-link::after,
.desktop-menu .nav-link::before {
    display: none !important;
}

/* Hover / Focus State */
.desktop-menu .nav-link:hover,
.desktop-menu .nav-link:focus {
    color: var(--nav-accent);
}

/* Active State */
.desktop-menu .nav-link.active {
    color: var(--nav-accent);
    font-weight: 700;
}

/* --- Services Dropdown Trigger --- */
.nav-services-trigger {
    position: relative;
    cursor: pointer;
}

.nav-services-trigger .caret-icon {
    font-size: 0.65rem;
    margin-left: 4px;
    transition: transform 0.3s ease;
    display: inline-block;
    vertical-align: middle;
}

.nav-services-trigger:hover .caret-icon,
.nav-services-trigger.open .caret-icon {
    transform: rotate(180deg);
}

/* --- Mega Dropdown Panel --- */
.mega-dropdown {
    position: absolute;
    top: calc(100% + 18px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    width: 680px;
    background: rgba(7, 24, 13, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 1.75rem;
    box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(10, 124, 73, 0.06);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.mega-dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: rgba(7, 24, 13, 0.97);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    rotate: 45deg;
}

.nav-services-trigger:hover .mega-dropdown,
.mega-dropdown:hover,
.nav-services-trigger.open .mega-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
}

/* Dropdown header */
.mega-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mega-header-label {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--nav-accent);
}

.mega-header-link {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s;
}

.mega-header-link:hover {
    color: var(--nav-accent);
}

/* Dropdown grid */
.mega-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

/* Each service item in dropdown */
.mega-item {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    transition: all 0.25s ease;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
}

.mega-item:hover {
    background: rgba(10, 124, 73, 0.07);
    border-color: rgba(10, 124, 73, 0.15);
    transform: translateY(-2px);
}

.mega-item-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(10, 124, 73, 0.1);
    color: var(--nav-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.mega-item:hover .mega-item-icon {
    background: linear-gradient(135deg, var(--nav-accent-dark), var(--nav-accent));
    color: #fff;
    transform: scale(1.1);
}

.mega-item-text h4 {
    font-size: 0.92rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
    font-family: 'Outfit', sans-serif;
}

.mega-item-text p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.5;
}

/* Mega footer CTA row */
.mega-footer {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.mega-footer-text {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
}

.mega-footer-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--nav-accent);
    padding: 0.5rem 1.25rem;
    border-radius: 24px;
    border: 1px solid rgba(10, 124, 73, 0.3);
    transition: all 0.25s;
    white-space: nowrap;
}

.mega-footer-cta:hover {
    background: linear-gradient(135deg, var(--nav-accent-dark), var(--nav-accent));
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
}

/* ============================================================
   MOBILE DRAWER NAV
   ============================================================ */
.mobile-drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-drawer-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 90vw);
    background: linear-gradient(180deg, #07180d 0%, #0c2615 100%);
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    overflow-y: auto;
}

.mobile-drawer.open {
    transform: translateX(0);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 1.5rem;
}

.drawer-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.drawer-close:hover {
    background: rgba(10, 124, 73, 0.15);
    color: var(--nav-accent);
}

.drawer-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    margin-bottom: 0.25rem;
}

.drawer-link:hover,
.drawer-link.active {
    background: rgba(10, 124, 73, 0.1);
    color: var(--nav-accent);
}

.drawer-link i {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

.drawer-section-title {
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.3);
    padding: 0.5rem 1rem;
    margin-top: 1rem;
}

.drawer-service-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.92rem;
    text-decoration: none;
    transition: all 0.2s;
}

.drawer-service-item:hover {
    background: rgba(10, 124, 73, 0.08);
    color: var(--nav-accent);
}

.drawer-service-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(10, 124, 73, 0.1);
    color: var(--nav-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

/* Light theme overrides for mega-nav (when body.light) */
body.light .mega-dropdown {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(14, 169, 89, 0.06);
}

body.light .mega-item-text h4 {
    color: #0d1a12;
}

body.light .mega-item-text p {
    color: #475569;
}

body.light .mega-header-label {
    color: var(--nav-accent);
}

body.light .mega-header-link {
    color: #64748b;
}

body.light .mega-footer-text {
    color: #64748b;
}

body.light .desktop-menu .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

body.light .desktop-menu .nav-link:hover,
body.light .desktop-menu .nav-link:active,
body.light .desktop-menu .nav-link:focus {
    color: var(--nav-accent);
}

body.light .desktop-menu .nav-link.active {
    color: var(--nav-accent);
}