/* ==================== NAVIGATION ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
    padding: 20px 0;
}

.navbar.scrolled,
.navbar.navbar-light {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo-icon-wrap {
    width: 72px;
    height: 72px;
    overflow: hidden;
    flex-shrink: 0;
    transition: var(--transition);
}

.logo-img {
    width: 100%;
    height: auto;
    display: block;
    /* White on blue hero — hides white bg and turns icon white */
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.logo-a2j {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2rem;
    color: var(--white);
    line-height: 1;
    transition: var(--transition);
}

.logo-lines {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--white);
    line-height: 1.3;
    letter-spacing: 0.5px;
    text-align: left;
    transition: var(--transition);
}

/* When header turns white */
.navbar.scrolled .logo-icon-wrap,
.navbar.navbar-light .logo-icon-wrap {
    width: 56px;
    height: 56px;
}

.navbar.scrolled .logo-img,
.navbar.navbar-light .logo-img {
    filter: none;
    mix-blend-mode: multiply;
}

.navbar.scrolled .logo-a2j,
.navbar.navbar-light .logo-a2j,
.navbar.scrolled .logo-lines,
.navbar.navbar-light .logo-lines {
    color: var(--gray-800);
}

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 10px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link i {
    font-size: 0.7rem;
    transition: var(--transition);
}

.navbar.scrolled .nav-link,
.navbar.navbar-light .nav-link {
    color: var(--gray-700);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-lighter);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active,
.navbar.navbar-light .nav-link:hover,
.navbar.navbar-light .nav-link.active {
    color: var(--primary-darker);
    background: var(--primary-lightest);
}

/* CTA Button */
.nav-cta {
    background: var(--primary);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(86, 204, 242, 0.4);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 32px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    min-width: 700px;
    border: 1px solid var(--gray-100);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.dropdown-category h4 {
    font-size: 0.9rem;
    color: var(--primary-darker);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

.dropdown-category h4 i {
    font-size: 0.85rem;
}

.dropdown-category ul li {
    margin-bottom: 6px;
}

.dropdown-category ul li a {
    font-size: 0.82rem;
    color: var(--gray-600);
    padding: 4px 0;
    display: block;
    transition: var(--transition);
}

.dropdown-category ul li a:hover {
    color: var(--primary-darker);
    padding-left: 4px;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

.navbar.scrolled .mobile-toggle span,
.navbar.navbar-light .mobile-toggle span {
    background: var(--gray-800);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .dropdown-menu {
        min-width: 560px;
    }

    .dropdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 8px;
        transition: var(--transition);
    }

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

    .nav-links .nav-link {
        color: var(--gray-800);
        font-size: 1.1rem;
        padding: 12px 24px;
    }

    .nav-links .nav-link:hover {
        color: var(--primary-darker);
    }

    .dropdown-menu {
        display: none;
    }

    .nav-cta {
        display: none;
    }
}