/*==================================================
  HEADER BASE & STICKY STATE
==================================================*/
.main-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    padding: 18px 0;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.main-header.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-sm);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

/*==================================================
  LOGO
==================================================*/
.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    width: 82px;
    height: auto;
    display: block;
    transition: 0.4s ease;
}

.main-header.scrolled .logo img {
    width: 74px;
}

/*==================================================
  DESKTOP NAVIGATION MENU
==================================================*/
.nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 38px;
    margin-left: auto;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    font-size: 15px;
    font-weight: 700;
    color: var(--heading);
    transition: 0.35s ease;
}

.nav-menu > li > a i {
    font-size: 12px;
    transition: 0.35s ease;
}

.nav-menu > li:hover > a i {
    transform: rotate(180deg);
}

.nav-menu > li > a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 0;
    height: 2px;
    border-radius: 20px;
    background: var(--secondary);
    transition: 0.35s ease;
}

.nav-menu > li:hover > a,
.nav-menu > li > a.active {
    color: var(--primary);
}

.nav-menu > li:hover > a::after,
.nav-menu > li > a.active::after {
    width: 100%;
}

/* Header Right Actions */
.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.consult-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    padding: 0 28px;
    border-radius: 50px;
    background: var(--primary);
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
    transition: var(--transition);
}

.consult-btn:hover {
    background: var(--secondary);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(184, 142, 82, 0.3);
}

/* Hamburger Toggle Button */
.mobile-toggle {
    width: 48px;
    height: 48px;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    border: none;
    background: transparent;
    cursor: pointer;
}

.mobile-toggle span {
    width: 26px;
    height: 2px;
    background: var(--heading);
    border-radius: 20px;
    transition: 0.35s ease;
}

/*==================================================
  DESKTOP MEGA MENU
==================================================*/
.mega-parent {
    position: relative;
}

.mega-menu {
    position: absolute;
    top: calc(100% + 28px);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    width: 760px;
    padding: 35px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 25px 80px rgba(15, 20, 30, 0.12), 0 8px 25px rgba(15, 20, 30, 0.06);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: var(--transition);
    overflow: hidden;
}

.mega-parent:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.mega-header {
    margin-bottom: 30px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
}

.mega-header span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 800;
    color: var(--secondary-dark);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.mega-header span::before {
    content: "";
    width: 40px;
    height: 1px;
    background: var(--secondary);
}

.mega-header h3 {
    margin-top: 12px;
    font-size: 28px;
    color: var(--heading);
    letter-spacing: -0.6px;
}

.mega-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.mega-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 18px;
    border-radius: 18px;
    transition: var(--transition);
}

.mega-item:hover {
    background: var(--white);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}

.mega-item img {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    transition: 0.35s ease;
}

.mega-item:hover img {
    transform: rotate(-6deg) scale(1.08);
}

.mega-item h4 {
    font-size: 17px;
    color: var(--heading);
    margin-bottom: 6px;
    transition: 0.3s ease;
}

.mega-item p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.mega-item:hover h4 {
    color: var(--primary);
}

.mega-footer {
    margin-top: 30px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}

.mega-footer a {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--primary);
    font-weight: 700;
    transition: 0.3s ease;
}

.mega-footer a i {
    transition: 0.3s ease;
}

.mega-footer a:hover {
    color: var(--secondary);
}

.mega-footer a:hover i {
    transform: translateX(6px);
}

/*==================================================
  MOBILE DRAWER & OVERLAY
==================================================*/
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 90%;
    max-width: 380px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    transform: translateX(100%);
    transition: 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.12);
    z-index: 10000;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
    transform: translateX(0);
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: 0.35s ease;
    z-index: 9998;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px;
    border-bottom: 1px solid var(--border);
}

.mobile-header img {
    width: 78px;
    height: auto;
}

.close-menu {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: var(--surface); /* FIXED MISSING VARIABLE */
    color: var(--heading);
    font-size: 18px;
    cursor: pointer;
    transition: 0.35s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.close-menu:hover {
    background: var(--primary);
    color: var(--white);
}

.mobile-menu > ul {
    padding: 30px;
}

.mobile-menu > ul > li {
    border-bottom: 1px solid var(--border);
}

.mobile-menu > ul > li > a,
.mobile-services > button {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    background: transparent;
    border: none;
    color: var(--heading);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s ease;
}

.mobile-menu > ul > li > a:hover,
.mobile-services > button:hover {
    color: var(--primary);
}

.mobile-submenu {
    display: none;
    padding: 0 0 18px 18px;
}

.mobile-submenu.active {
    display: block;
}

.mobile-submenu li {
    margin-bottom: 10px;
}

.mobile-submenu a {
    display: block;
    padding: 10px 0;
    color: var(--text);
    font-size: 15px;
    transition: 0.3s ease;
}

.mobile-submenu a:hover {
    color: var(--primary);
    padding-left: 10px;
}

.mobile-cta {
    padding: 30px;
}

.mobile-cta .consult-btn {
    display: flex;
    justify-content: center;
    width: 100%;
}

/*==================================================
  FLOATING MOBILE BOTTOM NAVIGATION BAR
==================================================*/
.mobile-bottom-nav {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    width: calc(100% - 30px);
    max-width: 430px;
    height: 72px;
    padding: 8px;
    display: none;
    align-items: center;
    justify-content: space-between;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 12px 40px rgba(15, 20, 30, 0.12), 0 4px 15px rgba(15, 20, 30, 0.06);
    z-index: 9999;
    transition: 0.35s ease;
}

.mobile-bottom-nav a {
    flex: 1;
    height: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border-radius: 16px;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.mobile-bottom-nav a i {
    font-size: 20px;
    transition: 0.35s ease;
}

.mobile-bottom-nav a span {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.mobile-bottom-nav a.active {
    color: var(--primary);
    background: rgba(24, 28, 32, 0.06);
}

.mobile-bottom-nav a.active i {
    transform: translateY(-2px) scale(1.08);
}

.mobile-bottom-nav a.active::before {
    content: "";
    position: absolute;
    top: 6px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--secondary);
}

.mobile-bottom-nav a:hover {
    color: var(--primary);
}

.mobile-bottom-nav a:hover i {
    transform: translateY(-2px);
}

body.menu-open {
    overflow: hidden;
}

/*==================================================
  RESPONSIVE BREAKPOINT RULES
==================================================*/

/* Desktop View (min-width: 992px) */
@media (min-width: 992px) {
    .mobile-menu,
    .mobile-overlay,
    .mobile-bottom-nav {
        display: none !important;
    }
}

/* Mobile & Tablet View (max-width: 991px) */
@media (max-width: 991px) {
    .nav-menu,
    .mega-menu,
    .nav-right .consult-btn {  /* FIXED: Now ONLY targets the header button */
        display: none !important;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-bottom-nav {
        display: flex;
    }

    body {
        padding-bottom: 90px; /* Reserves scroll space for bottom floating navigation bar */
    }

    .navbar {
        height: 74px;
    }

    .logo img {
        width: 72px;
    }
}