/* css/data.css - Styles specifically for Header, Footer, and Mobile Navigation/Sidebar */
/* --- Advanced Header --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color var(--transition-speed), backdrop-filter var(--transition-speed);
    /* Mobile-first default styles below 1025px */
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: none;
    height: 50px; /* Default fixed height for mobile, overridden in responsive.css */
}
.header__content {
    display: flex;
    justify-content: center; /* Center logo on mobile */
    align-items: center;
    padding: 20px var(--padding-mobile-x); /* Mobile padding, overridden in responsive.css */
    max-width: var(--content-max-width);
    margin: 0 auto;
    width: 100%;
    position: relative; /* For mobile menu button */
}
/* Logo styles for image (always original color) */
.header__logo {
    display: flex;
    align-items: center;
    height: 40px; /* Default height for logo container */
    width: 100%; /* Make logo container take full width to center image */
    text-align: center; /* Center image within logo container */
}
.header__logo img {
    height: 40px; /* Make image fill logo container height, overridden in responsive.css */
    width: auto; /* Maintain aspect ratio */
    margin: -30px auto 0 auto; /* Adjust margin for visual centering on mobile, overridden in responsive.css */
}

/* Header States (Desktop/Tablet - min-width: 1025px) - Structural Change from Mobile to Desktop Nav */
@media (min-width: 1025px) {
    .main-header {
        background-color: var(--color-glass-bg); /* Apply glass effect */
        backdrop-filter: blur(10px) saturate(180%);
        -webkit-backdrop-filter: blur(10px) saturate(180%);
        border-bottom: 1px solid var(--color-glass-border);
        height: auto; /* Allow header height to be dynamic based on content */
    }
    .main-header:hover,
    .main-header.scrolled-up {
        background-color: var(--color-white);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-bottom: 1px solid var(--color-light-grey);
    }
    .main-header.scrolled-down {
        background-color: var(--color-glass-bg);
        backdrop-filter: blur(10px) saturate(180%);
        -webkit-backdrop-filter: blur(10px) saturate(180%);
        border-bottom: 1px solid var(--color-glass-border);
    }
    .header__logo {
        height: 40px; /* Reset logo size for desktop */
        width: auto; /* Allow logo to size naturally */
        text-align: left; /* Reset text align */
    }
    .header__logo img {
        height: 100%; /* Make image fill logo container height */
        margin: 0; /* Reset margin */
    }
    .header__content {
        padding: 20px var(--padding-desktop-x); /* Use desktop padding */
        justify-content: space-between; /* Space out items */
    }
}

/* Desktop Navigation (Visible only on min-width: 1025px) */
@media (min-width: 1025px) {
    .header__nav--desktop {
        display: block; /* Show desktop nav on larger screens */
    }
    .header__nav--desktop .nav__list {
        display: flex;
        list-style: none;
        align-items: center;
    }
    .header__nav--desktop .nav__item {
        margin-left: 40px;
        position: relative; /* For submenus */
    }
    .header__nav--desktop .nav__link {
        font-family: var(--font-alt);
        font-weight: 500;
        font-size: 1rem;
        position: relative;
        padding: 10px 0;
        display: flex;
        align-items: center;
        gap: 5px;
    }
    .header__nav--desktop .nav__link::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 5px;
        width: 0;
        height: 2px;
        background-color: var(--color-accent);
        transition: width var(--transition-fast);
    }
    .header__nav--desktop .nav__link:hover::after {
        width: 100%;
    }
    
    /* NEW: Hide icons on tablet view for specified links */
    @media (min-width: 600px) and (max-width: 1023px) {
        .nav__link--label-only i {
            display: none;
        }
    }

    /* --- Desktop Submenu Styles (WITH DELAYED HIDING) --- */
    .nav__item--has-submenu .submenu {
        position: absolute;
        top: calc(100% - 5px);
        left: 0;
        min-width: 200px;
        background-color: var(--color-white);
        box-shadow: var(--shadow-subtle);
        list-style: none;
        padding: 10px 0;
        border-radius: 5px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: opacity 0.2s ease-out 0s, visibility 0.2s ease-out 0s, transform 0.2s ease-out 0s;
        z-index: 1010;
    }

    /* Show submenu on parent hover */
    .nav__item--has-submenu:hover > .submenu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        transition-delay: 0s;
    }

    /* Keep submenu visible when hovering over the submenu itself */
    .nav__item--has-submenu .submenu:hover {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        transition-delay: 0s; /* Ensure it stays visible */
    }

    .submenu li a {
        font-family: var(--font-body);
        color: var(--color-primary);
        padding: 8px 20px;
        display: block;
        white-space: nowrap;
        transition: background-color var(--transition-fast), color var(--transition-fast);
    }
    .submenu li a:hover {
        background-color: var(--color-light-grey);
        color: var(--color-accent);
    }
}

/* --- NEW: Enquiry List Styles --- */
.nav__item--enquiry {
    position: relative;
}
.enquiry-count {
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin-left: 5px;
    transform: scale(0.8);
    transition: transform 0.2s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}
.enquiry-count.updated {
    transform: scale(1);
}
.enquiry-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    width: 350px;
    background-color: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    z-index: 1011;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s ease-out, visibility 0.2s ease-out, transform 0.2s ease-out;
}
.nav__item--enquiry:hover .enquiry-dropdown,
.enquiry-dropdown.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.enquiry-dropdown__header {
    padding: 15px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    border-bottom: 1px solid var(--color-light-grey);
}
.enquiry-dropdown__items {
    max-height: 400px;
    overflow-y: auto;
    padding: 10px;
}
.enquiry-dropdown__items::-webkit-scrollbar { width: 6px; }
.enquiry-dropdown__items::-webkit-scrollbar-track { background: transparent; }
.enquiry-dropdown__items::-webkit-scrollbar-thumb { background-color: #ccc; border-radius: 6px; }
.enquiry-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
    border-radius: 6px;
    transition: background-color var(--transition-fast);
}
.enquiry-item:not(:last-child) {
    border-bottom: 1px solid #f0f0f0;
}
.enquiry-item__image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}
.enquiry-item__details {
    flex-grow: 1;
    text-align: left;
}
.enquiry-item__name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    display: block;
}
.enquiry-item__category {
    font-size: 0.8rem;
    color: #777;
    display: block;
}
.enquiry-item__remove-btn {
    background: none;
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 1.2rem;
    color: #999;
    transition: all var(--transition-fast);
}
.enquiry-item__remove-btn:hover {
    color: #e74c3c;
    border-color: #e74c3c;
    transform: rotate(90deg);
}
.enquiry-item--empty {
    text-align: center;
    padding: 30px;
    font-size: 0.9rem;
    color: #888;
}
.enquiry-dropdown__footer {
    padding: 15px;
    border-top: 1px solid var(--color-light-grey);
}
.btn-enquiry-submit {
    width: 100%;
    padding: 12px;
    border: none;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}
.btn-enquiry-submit:hover {
    background-color: var(--color-accent);
}
.btn-enquiry-submit:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* Mobile Header & Nav (Hidden by default on min-width: 1025px) */
@media (max-width: 1024px) {
    .header__nav--desktop {
        display: none; /* Hide desktop nav on smaller screens */
    }
}


/* --- Mobile Fixed Bottom Nav Bar (Flutter Style) --- */
.mobile-bottom-nav {
    display: flex; /* Default to show for mobile-first */
    justify-content: space-around;
    align-items: center;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: var(--color-white);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    z-index: 900;
    padding-bottom: env(safe-area-inset-bottom);
    transform: translateY(0); /* Initially visible */
    transition: transform var(--transition-speed);
}
.mobile-bottom-nav.hide {
    transform: translateY(100%);
}
.mobile-bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 5px 0;
    position: relative;
    transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
    will-change: transform;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
    border: none;
    background: none;
}
.mobile-bottom-nav .nav-item i {
    font-size: 1.5rem;
    margin-bottom: 2px;
}
/* Hover/Tap Effect */
.mobile-bottom-nav .nav-item:hover,
.mobile-bottom-nav .nav-item:active {
    color: var(--color-accent);
    transform: translateY(-3px);
}
/* Active State Styling */
.mobile-bottom-nav .nav-item.active {
    color: var(--color-accent);
    background-color: var(--color-mobile-nav-active-bg);
    border-radius: 8px;
}
.mobile-bottom-nav .nav-item.active::after {
    content: '';
    position: absolute;
    top: 0;
    width: 60%;
    height: 3px;
    background-color: var(--color-accent);
    border-bottom-left-radius: 3px;
    border-bottom-right-radius: 3px;
    opacity: 0;
    transform: translateY(-5px);
    transition: opacity var(--transition-fast) ease-out, transform var(--transition-fast) ease-out;
}
.mobile-bottom-nav .nav-item.active::after {
    opacity: 1;
    transform: translateY(0);
}
.mobile-bottom-nav__menu-btn {
    /* No additional styles needed here, it inherits .nav-item */
}
/* Hide mobile nav on desktop (min-width: 1025px) */
@media (min-width: 1025px) {
    .mobile-bottom-nav {
        display: none;
    }
}


/* --- Mobile Sidebar Menu --- */
.mobile-sidebar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 80vw;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: -5px 0 15px rgba(0,0,0,0.15);
    z-index: 1050;
    transition: right var(--transition-speed) cubic-bezier(0.65, 0.05, 0.36, 1);
    display: flex; /* Default to flex for mobile-first */
    flex-direction: column;
    padding: 60px 30px 30px;
    overflow-y: auto;
}
.mobile-sidebar-menu.is-open {
    right: 0;
}
/* Overlay for outside menu */
.mobile-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) ease-out, visibility var(--transition-speed);
}
.mobile-sidebar-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}
.sidebar__close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2.2rem;
    cursor: pointer;
    color: var(--color-primary);
    padding: 10px;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}
.sidebar__close-btn:hover {
    background-color: var(--color-light-grey);
}
.sidebar__content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}
.sidebar__nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    margin-top: 20px;
    padding-bottom: 30px;
}
.sidebar__nav-list li {
    margin-bottom: 15px;
}
.sidebar__nav-link {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-primary);
    display: block;
    padding: 10px 0;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
    transition: color var(--transition-fast);
}
.sidebar__nav-link:hover {
    color: var(--color-accent);
}
.sidebar__nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    transform: translateX(-100%);
    transition: transform var(--transition-speed) ease-out;
}
.sidebar__nav-link:hover::before {
    transform: translateX(0);
}
/* Sidebar Submenu Styles (Accordion) */
.sidebar__item--has-submenu .sidebar__nav-link--collapsible {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.sidebar__item--has-submenu .sidebar__nav-link--collapsible i {
    font-size: 1.2rem;
    transition: transform var(--transition-fast);
}
.sidebar__item--has-submenu .sidebar__nav-link--collapsible.is-open i {
    transform: rotate(180deg);
}
.sidebar__submenu {
    list-style: none;
    max-height: 0; /* Hidden by default */
    overflow: hidden;
    transition: max-height 0.4s ease-out; /* Smooth slide down/up */
    padding-left: 20px; /* Indent sub-items */
    background-color: rgba(var(--color-primary), 0.03); /* Subtle background */
    border-radius: 5px;
    margin-top: 5px;
    margin-bottom: 5px;
}
.sidebar__submenu.is-open {
    max-height: 500px; /* Increased max-height to ensure all items fit even with more padding/items */
}
.sidebar__submenu-link {
    font-family: var(--font-body);
    font-size: 1.2rem;
    color: #555;
    padding: 8px 0;
    display: block;
}
.sidebar__submenu-link:hover {
    color: var(--color-accent);
}
.sidebar__social-links {
    display: flex;
    gap: 25px;
    justify-content: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-light-grey);
    margin-top: auto;
}
.sidebar__social-links a {
    color: var(--color-primary);
    font-size: 1.8rem;
    transition: color var(--transition-fast), transform var(--transition-fast);
}
.sidebar__social-links a:hover {
    color: var(--color-accent);
    transform: translateY(-3px);
}
/* Hide mobile sidebar on desktop (min-width: 1025px) */
@media (min-width: 1025px) {
    .mobile-sidebar-menu,
    .mobile-sidebar-overlay {
        display: none;
    }
}


/* --- Footer Styles --- */
#main-footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 60px var(--padding-mobile-x); /* Default padding, overridden in responsive.css */
    font-size: 0.95rem;
    line-height: 1.8;
}
#main-footer .footer__content {
    max-width: var(--section-max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column; /* Mobile-first default */
    align-items: center; /* Center on mobile */
    text-align: center; /* Center on mobile */
    gap: 40px;
}
/* Footer desktop layout (min-width: 1025px) */
@media (min-width: 1025px) {
    #main-footer .footer__content {
        flex-direction: row; /* Row layout on desktop */
        justify-content: space-between;
        align-items: flex-start; /* Align to top of row */
        text-align: left; /* Left align text in sections */
    }
}
.footer__section {
    flex: 1;
    min-width: 200px;
}
.footer__section h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1.2em;
    color: var(--color-accent);
}
.footer__nav-list, .footer__contact-info {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer__nav-list li a {
    color: var(--color-white);
    transition: color var(--transition-fast);
    display: inline-block;
    padding: 5px 0;
}
.footer__nav-list li a:hover {
    color: var(--color-accent);
}
.footer__contact-info p {
    margin-bottom: 0.5em;
    color: rgba(255, 255, 255, 0.8);
}
.footer__contact-info a {
    color: var(--color-white);
    transition: color var(--transition-fast);
}
.footer__contact-info a:hover {
    color: var(--color-accent);
}
.footer__social-links {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    justify-content: center; /* Center on mobile */
}
/* Footer social links desktop alignment (min-width: 1025px) */
@media (min-width: 1025px) {
    .footer__social-links {
        justify-content: flex-start; /* Left align on desktop */
    }
}
.footer__social-links a {
    color: var(--color-white);
    font-size: 1.5rem;
    transition: color var(--transition-fast), transform var(--transition-fast);
}
.footer__social-links a:hover {
    color: var(--color-accent);
    transform: translateY(-3px);
}
.footer__legal {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    margin-top: 40px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}