/* ================================================================
   KINGSLAND HOLIDAY - CONSOLIDATED HEADER CSS
   Single file for all header styles - Desktop and Mobile
   ================================================================ */

/* CSS Custom Properties */
:root {
    --primary-color: #007BFF;
    --primary-hover: #0056b3;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --border-color: #e9ecef;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.12);
    --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --header-height: 80px;
    --mobile-header-height: 70px;
}

/* ================================================================
   HEADER CONTAINER - DESKTOP & MOBILE
   ================================================================ */
.modern-header {
    background: var(--white);
    box-shadow: var(--shadow-light);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
}

/* ================================================================
   BRAND/LOGO SECTION
   ================================================================ */
.brand-section {
    flex-shrink: 0;
    z-index: 1002;
}

.brand-logo img,
.custom-logo-link img {
    height: 50px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.brand-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
    font-family: var(--font-family);
}

.brand-name:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* ================================================================
   MAIN NAVIGATION - DESKTOP
   ================================================================ */
.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-grow: 1;
    justify-content: center;
    position: relative;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin: 0;
    padding: 0;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--primary-color);
    background: var(--light-gray);
    text-decoration: none;
}

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

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

.nav-item.active .nav-link {
    color: var(--primary-color);
    font-weight: 600;
}

/* ================================================================
   PRIMARY CTA BUTTON - DESKTOP
   ================================================================ */
.primary-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.primary-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.primary-cta:hover::before {
    left: 100%;
}

.primary-cta:hover {
    background: var(--primary-hover);
    color: var(--white);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.primary-cta i {
    font-size: 0.9rem;
}

/* ================================================================
   MOBILE TOGGLE BUTTON - HIDDEN BY DEFAULT
   ================================================================ */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    flex-direction: column;
    justify-content: center;
    width: 44px;
    height: 44px;
    position: relative;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 1px;
}

/* ================================================================
   MOBILE STYLES - 768px AND BELOW - UNIFIED & OPTIMIZED
   ================================================================ */
@media (max-width: 768px) {

    /* BODY SPACING FOR FIXED HEADER */
    body {
        padding-top: var(--mobile-header-height) !important;
    }

    /* MOBILE HEADER - FORCED VISIBILITY & PROPER LAYOUT */
    .modern-header,
    header.modern-header,
    .single-tour_package .modern-header,
    body .modern-header {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: var(--mobile-header-height) !important;
        z-index: 1050 !important;
        background: var(--white) !important;
        border-bottom: 1px solid var(--border-color) !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
        padding: 0 1rem !important;
        align-items: center !important;
    }

    /* HEADER CONTAINER - MOBILE LAYOUT */
    .header-container,
    .modern-header .header-container {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        height: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        gap: 1rem !important;
    }

    /* BRAND SECTION - MOBILE */
    .brand-section {
        flex: 1 !important;
        display: flex !important;
        align-items: center !important;
        flex-shrink: 0 !important;
    }

    .brand-name {
        font-size: 1.3rem !important;
        font-weight: 700 !important;
        color: var(--text-dark) !important;
        text-decoration: none !important;
    }

    .brand-logo img,
    .custom-logo-link img {
        height: 40px !important;
        width: auto !important;
        max-width: 150px !important;
    }

    /* MAIN NAVIGATION - MOBILE LAYOUT */
    .main-nav {
        display: flex !important;
        align-items: center !important;
        position: relative !important;
        flex-shrink: 0 !important;
    }

    /* MOBILE TOGGLE BUTTON - IMPROVED & FORCED VISIBILITY */
    .mobile-toggle,
    .main-nav .mobile-toggle {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        width: 44px !important;
        height: 44px !important;
        background: var(--white) !important;
        border: 2px solid var(--primary-color) !important;
        border-radius: 8px !important;
        cursor: pointer !important;
        transition: all 0.3s ease !important;
        z-index: 1003 !important;
        position: relative !important;
        padding: 0 !important;
        margin: 0 !important;
        box-shadow: 0 2px 10px rgba(0, 123, 255, 0.1) !important;
    }

    .mobile-toggle:hover {
        background: var(--primary-color) !important;
        border-color: var(--primary-hover) !important;
        transform: scale(1.05) !important;
        box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3) !important;
    }

    .mobile-toggle:hover .hamburger-line {
        background: var(--white) !important;
    }

    .mobile-toggle:active {
        transform: scale(0.95) !important;
    }

    /* HAMBURGER LINES - IMPROVED & FORCED VISIBILITY */
    .hamburger-line,
    .mobile-toggle .hamburger-line {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 20px !important;
        height: 2px !important;
        background: var(--primary-color) !important;
        margin: 2px 0 !important;
        transition: all 0.3s ease !important;
        border-radius: 1px !important;
    }

    .custom-logo-link img {
        height: 40px !important;
        max-width: 150px !important;
        object-fit: contain !important;
    }

    /* MAIN NAVIGATION - MOBILE LAYOUT */
    .main-nav {
        justify-content: flex-end !important;
        position: relative !important;
        gap: 0 !important;
        flex-shrink: 0 !important;
        display: flex !important;
        align-items: center !important;
    }

    /* MOBILE DROPDOWN MENU - FULL SCREEN OVERLAY DESIGN */
    .main-nav .nav-menu {
        display: none !important;
        position: fixed !important;
        top: 70px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: var(--white) !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        padding: 2rem 0 !important;
        z-index: 1001 !important;
        flex-direction: column !important;
        gap: 0 !important;
        border: none !important;
        width: 100% !important;
        height: calc(100vh - 70px) !important;
        opacity: 0 !important;
        transform: translateX(100%) !important;
        transition: all 0.3s ease !important;
        list-style: none !important;
        margin: 0 !important;
        overflow-y: auto !important;
        align-items: center !important;
        justify-content: flex-start !important;
    }

    /* SHOW MENU WHEN ACTIVE - SLIDE IN FROM RIGHT */
    .main-nav.active .nav-menu {
        display: flex !important;
        opacity: 1 !important;
        transform: translateX(0) !important;
    }

    /* MOBILE MENU ITEMS - FULL SCREEN STYLING */
    .main-nav .nav-menu .nav-item {
        width: 100% !important;
        margin: 0 !important;
        max-width: 300px !important;
    }

    .main-nav .nav-menu .nav-item:not(:last-child) {
        border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    }

    .main-nav .nav-menu .nav-link {
        width: 100% !important;
        padding: 1.5rem 2rem !important;
        justify-content: center !important;
        border-radius: 12px !important;
        font-size: 1.1rem !important;
        font-weight: 500 !important;
        color: var(--text-dark) !important;
        text-decoration: none !important;
        transition: all 0.3s ease !important;
        display: flex !important;
        align-items: center !important;
        gap: 0.75rem !important;
        text-align: center !important;
        margin: 0.5rem 0 !important;
        background: var(--light-gray) !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
    }

    .main-nav .nav-menu .nav-link:hover {
        background: var(--primary-color) !important;
        color: var(--white) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 4px 20px rgba(0, 123, 255, 0.3) !important;
    }

    /* ACTIVE MENU ITEM */
    .main-nav .nav-menu .nav-item.active .nav-link {
        background: var(--primary-color) !important;
        color: var(--white) !important;
        font-weight: 600 !important;
        box-shadow: 0 4px 20px rgba(0, 123, 255, 0.4) !important;
    }

    .main-nav .nav-menu .nav-link::after {
        display: none !important;
    }

    /* HIDE DESKTOP CTA COMPLETELY */
    .main-nav>.primary-cta {
        display: none !important;
    }

    /* MOBILE CTA INSIDE MENU */
    .main-nav .nav-menu .mobile-cta-item {
        display: block !important;
        width: 100% !important;
        margin: 1rem 0 0 0 !important;
        padding: 0 2rem !important;
        max-width: 300px !important;
    }

    .main-nav .nav-menu .mobile-cta-item .mobile-cta {
        background: linear-gradient(135deg, var(--primary-color), var(--primary-hover)) !important;
        color: var(--white) !important;
        padding: 1rem 2rem !important;
        border-radius: 12px !important;
        text-align: center !important;
        font-weight: 600 !important;
        font-size: 1.1rem !important;
        text-decoration: none !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 0.5rem !important;
        transition: all 0.3s ease !important;
        box-shadow: 0 4px 20px rgba(0, 123, 255, 0.3) !important;
    }

    .main-nav .nav-menu .mobile-cta-item .mobile-cta:hover {
        background: linear-gradient(135deg, var(--primary-hover), var(--primary-color)) !important;
        color: var(--white) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 6px 25px rgba(0, 123, 255, 0.4) !important;
    }

    /* PREVENT BODY SCROLL WHEN MENU OPEN */
    body.mobile-menu-open {
        overflow: hidden !important;
        position: fixed !important;
        width: 100% !important;
    }

    /* BACKDROP OVERLAY - REMOVED TO KEEP CONTENT VISIBLE */
    .main-nav.active::before {
        display: none !important;
    }

    @keyframes fadeIn {
        to {
            opacity: 1;
        }
    }
}

/* ================================================================
   EXTRA SMALL MOBILE DEVICES - 480px AND BELOW
   ================================================================ */
@media (max-width: 480px) {
    .modern-header {
        padding: 0 0.75rem !important;
    }

    .header-container {
        gap: 0.5rem !important;
    }

    .brand-name {
        font-size: 1.1rem !important;
    }

    .brand-logo img,
    .custom-logo-link img {
        height: 35px !important;
        max-width: 120px !important;
    }

    .mobile-toggle {
        width: 40px !important;
        height: 40px !important;
    }

    .hamburger-line {
        width: 18px !important;
    }

    .main-nav .nav-menu .nav-link {
        padding: 1.25rem 1.5rem !important;
        font-size: 1rem !important;
    }

    .main-nav .nav-menu .mobile-cta-item {
        padding: 0 1.5rem !important;
    }
}

/* ================================================================
   DESKTOP ONLY STYLES - 769px AND ABOVE
   ================================================================ */
@media (min-width: 769px) {
    .mobile-toggle {
        display: none !important;
    }

    .main-nav .nav-menu {
        display: flex !important;
    }

    .main-nav .primary-cta {
        display: inline-flex !important;
    }

    /* HIDE MOBILE CTA ON DESKTOP */
    .mobile-cta-item {
        display: none !important;
    }
}

/* ================================================================
   ACCESSIBILITY FOCUS STYLES
   ================================================================ */
.nav-link:focus,
.primary-cta:focus,
.mobile-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
}

.skip-link:focus {
    top: 0;
}

/* Screen reader only content */
.sr-only,
.screen-reader-text {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.screen-reader-text:focus {
    background-color: #f1f1f1;
    border-radius: 3px;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    color: #21759b;
    display: block;
    font-size: 14px;
    font-weight: bold;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}