/* ========================================
   HEADER & NAVIGATION - MODERN PHARAONIC STYLE
   ======================================== */

/* ========================================
   TOP BAR - Trust Badges & Contact Info
   ======================================== */
.top-bar {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.75rem 0;
    font-size: 0.875rem;
    border-bottom: 2px solid var(--primary-gold);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.trust-badges {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    font-weight: 500;
}

.trust-badge svg,
.trust-badge i {
    color: var(--primary-gold);
    font-size: 1.125rem;
}

.top-contact {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.top-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
}

.top-contact-item:hover {
    color: var(--primary-gold);
}

.top-contact-item svg,
.top-contact-item i {
    color: var(--primary-gold);
    font-size: 1rem;
}

/* ========================================
   MAIN HEADER
   ======================================== */
.main-header {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.main-header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    gap: 2rem;
}

/* ========================================
   LOGO
   ======================================== */
.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-image {
    height: 60px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.logo-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1;
    margin: 0;
    letter-spacing: 0.02em;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--primary-gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ========================================
   MAIN NAVIGATION
   ======================================== */
.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
    font-weight: 500;
    color: var(--primary-blue);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-gold);
    background: var(--sand-light);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Dropdown Arrow */
.nav-link .dropdown-arrow {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.nav-item:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* ========================================
   DROPDOWN MENU
   ======================================== */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 100;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--gray-dark);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.9375rem;
}

.dropdown-item:hover {
    background: var(--sand-light);
    color: var(--primary-gold);
    padding-left: 2rem;
}

.dropdown-divider {
    height: 1px;
    background: var(--sand-beige);
    margin: 0.5rem 0;
}

/* ========================================
   LANGUAGE SWITCHER
   ======================================== */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--sand-light);
    padding: 0.5rem;
    border-radius: var(--radius-full);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    background: var(--white);
    color: var(--primary-gold);
}

.lang-btn.active {
    background: var(--primary-gold);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.lang-flag {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
}

/* ========================================
   MOBILE MENU BUTTON
   ======================================== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 30px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   CTA BUTTON IN HEADER
   ======================================== */
.header-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.book-now-btn {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-gold);
    color: var(--primary-blue);
    font-weight: 600;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.book-now-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--primary-blue);
}

/* ========================================
   RESPONSIVE - TABLET
   ======================================== */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 0.25rem;
    }
    
    .nav-link {
        padding: 0.625rem 0.75rem;
        font-size: 0.9375rem;
    }
    
    .trust-badges {
        gap: 1rem;
    }
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */
@media (max-width: 768px) {
    .top-bar {
        display: none; /* Hide top bar on mobile */
    }
    
    .header-content {
        padding: 0.75rem 0;
    }
    
    .logo-image {
        height: 50px;
    }
    
    .logo-title {
        font-size: 1.25rem;
    }
    
    .logo-subtitle {
        font-size: 0.625rem;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        box-shadow: var(--shadow-xl);
        overflow-y: auto;
        transition: right var(--transition-slow);
        gap: 0;
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 1rem;
        border-radius: 0;
        justify-content: space-between;
        border-bottom: 1px solid var(--sand-light);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--sand-light);
        margin: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }
    
    .nav-item.dropdown-open .dropdown-menu {
        max-height: 500px;
    }
    
    .dropdown-item {
        padding: 0.75rem 1.5rem 0.75rem 2rem;
    }
    
    .language-switcher {
        width: 100%;
        margin-top: 2rem;
        justify-content: center;
    }
    
    .header-cta {
        width: 100%;
        margin-top: 1rem;
    }
    
    .book-now-btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    /* Mobile Menu Overlay */
    .mobile-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity var(--transition-normal);
    }
    
    .mobile-overlay.active {
        display: block;
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .logo-text {
        display: none; /* Hide text on very small screens */
    }
    
    .logo-image {
        height: 45px;
    }
    
    .main-nav {
        width: 100%;
        max-width: none;
    }
}

/* ========================================
   MEGA MENU (For Egypt Tours)
   ======================================== */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 90vw;
    max-width: 1200px;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 100;
}

.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.mega-menu-column h4 {
    color: var(--primary-blue);
    font-size: 1.125rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-gold);
}

.mega-menu-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-column li {
    margin-bottom: 0.5rem;
}

.mega-menu-column a {
    display: block;
    padding: 0.5rem 0;
    color: var(--gray-dark);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mega-menu-column a:hover {
    color: var(--primary-gold);
    padding-left: 0.5rem;
}

@media (max-width: 768px) {
    .mega-menu {
        position: static;
        width: 100%;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        padding: 0;
        background: var(--sand-light);
        max-height: 0;
        overflow: hidden;
    }
    
    .nav-item.dropdown-open .mega-menu {
        max-height: 1000px;
    }
    
    .mega-menu-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .mega-menu-column {
        border-bottom: 1px solid var(--sand-beige);
        padding: 1rem 1.5rem;
    }
}