/*
    COMPONENT-SPECIFIC STYLES
    Styles for reusable components (navbar, footer)
    Mobile-first design
*/

/* Material Icons */
.material-symbols-outlined {
    font-variation-settings:
        'FILL' 0,
        'wght' 500,
        'GRAD' 0,
        'opsz' 48
}

/* Custom Bootstrap Navbar Styling - Mobile First */
.custom-navbar {
    background-color: var(--white) !important;
    padding: 1rem;
    border-bottom: 2px solid var(--light-gray);
    z-index: 1100; /* Higher than side nav to always appear on top */
}

.custom-navbar .navbar-brand {
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    /* Ensure navbar-brand never gets active state styles */
    border: none !important;
    box-shadow: none !important;
    background-color: transparent !important;
}

.custom-navbar .logo {
    height: 45px;
    width: auto;
    /* Ensure logo never gets active state styles */
    border: none !important;
    box-shadow: none !important;
    background-color: transparent !important;
}

.custom-navbar .navbar-nav {
    font-size: 20px;
    text-align: left;
    justify-content: flex-start;
    align-items: flex-start;
}

.nav-item {
    width: 100%;
}

.custom-navbar .navbar-collapse {
    background-color: var(--white);
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 0.5em;
    border: 3px solid var(--black);
    box-shadow: 8px 8px var(--black);
    z-index: 1100; /* Ensure dropdown menu is above side nav */
}

.custom-navbar .nav-link {
    color: var(--black);
    font-family: "Roboto", sans-serif;
    padding: 0.75rem 1rem;
    border-radius: 0.5em;
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
    text-align: left;
    display: block;
    width: 100%;
}

.custom-navbar .nav-link:hover {
    color: var(--black);
}

/* Hover effect for non-active nav links - underline with transition */
/* Exclude dropdown toggle (Projects) since it has its own styling */
.custom-navbar .nav-link:not(.active):not(.custom-dropdown-toggle)::after {
    content: '';
    position: absolute;
    bottom: 0.2em;
    left: 0.3em;
    right: 0.3em;
    height: 2px;
    background-color: var(--black);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.custom-navbar .nav-link:not(.active):not(.custom-dropdown-toggle):hover::after {
    transform: scaleX(1);
}

/* Active state for nav links on mobile - matches Projects toggle style */
.custom-navbar .nav-link.active:not(.custom-dropdown-toggle) {
    background-color: var(--light-teal-gray);
    color: var(--black);
    padding: 0.75rem 1rem;
    border-radius: 0.5em;
    border: 3px solid var(--black);
    box-shadow: 8px 8px var(--black);
    font-weight: 700;
    text-align: left;
    text-decoration: none;
}

.custom-navbar .navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.custom-navbar .navbar-toggler:focus {
    box-shadow: none;
}

.custom-navbar .navbar-toggler .material-symbols-outlined {
    font-size: 36px;
    color: var(--black);
}

.custom-navbar .navbar-toggler:hover .material-symbols-outlined {
    color: var(--dark-teal-gray);
}

/* Projects dropdown toggle - Mobile First */
.custom-navbar .nav-item.dropdown .custom-dropdown-toggle {
    background-color: transparent;
    border: none;
    box-shadow: none;
    padding: 0.75rem 1rem;
    font-weight: normal;
    text-align: left;
}

/* Projects toggle active state on mobile */
.custom-navbar .nav-item.dropdown .custom-dropdown-toggle.active {
    background-color: var(--light-teal-gray);
    color: var(--black);
    padding: 0.75rem 1rem;
    border-radius: 0.5em;
    border: 3px solid var(--black);
    box-shadow: 8px 8px var(--black);
    font-weight: 700;
    text-align: left;
    margin-bottom: 0.5rem;
}

/* Projects dropdown menu - Mobile First */
.custom-navbar .nav-item.dropdown .custom-dropdown-menu {
    position: static;
    float: none;
    width: 100%;
    margin-top: 0;
    margin-left: 0;
    background-color: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    padding-left: 2rem; /* Indent the entire dropdown menu so backgrounds align */
    min-width: auto;
    border-radius: 0;
    pointer-events: none;
    display: block;
    /* Transition properties for smooth open/close */
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

/* Bootstrap adds .show class to dropdown-menu when opened */
.custom-navbar .nav-item.dropdown .custom-dropdown-menu.show,
.custom-navbar .dropdown-menu.show {
    max-height: 500px; /* Large enough to accommodate all items */
    opacity: 1;
    pointer-events: auto;
    z-index: 1100; /* Ensure dropdown menu is above side nav */
}

.custom-navbar .nav-item.dropdown .dropdown-item {
    padding: 0.5rem 1rem;
    text-align: left;
    background-color: var(--white);
    color: var(--black);
}

/* Hover state for dropdown items on mobile */
.custom-navbar .nav-item.dropdown .dropdown-item:hover,
.custom-navbar .nav-item.dropdown .dropdown-item:focus {
    background-color: var(--light-gray);
    color: var(--black);
}

/* Remove Bootstrap default active state on mobile (keep white) */
.custom-navbar .nav-item.dropdown .dropdown-item:active {
    background-color: var(--white);
    color: var(--black);
}

/* Active state for project dropdown items on mobile */
.custom-navbar .nav-item.dropdown .dropdown-item.active {
    background-color: var(--light-teal-gray);
    color: var(--black);
}

/* Widescreen Styles */
@media (min-width: 768px) {
    .custom-navbar {
        padding: 1.2rem 2rem;
    }

    .nav-item {
        width: auto;
    }

    .custom-navbar .navbar-nav {
        gap: 2rem;
        text-align: inherit;
        justify-content: inherit;
        align-items: center;
    }

    .custom-navbar .navbar-collapse {
        background-color: transparent;
        margin-top: 0;
        padding: 0;
        border-radius: 0;
        border: none;
        box-shadow: none;
    }

    .custom-navbar .nav-link {
        padding: 0.3em;
        text-align: inherit;
        display: inline-block;
        width: auto;
    }

    /* Active state for nav links (Home, About) - matches Projects button style */
    /* Exclude dropdown toggle which has its own active styling */
    .custom-navbar .nav-link.active:not(.custom-dropdown-toggle) {
        background-color: var(--light-teal-gray);
        color: var(--black);
        padding: 0.5em 0.75em;
        border-radius: 0.5em;
        border: 3px solid var(--black);
        box-shadow: 8px 8px var(--black);
        font-weight: 700;
        text-decoration: none;
    }

    .custom-navbar .nav-link.active:hover {
        color: var(--white);
        background-color: var(--dark-teal-gray);
    }

    /* Default styling for Projects dropdown toggle (when not active) */
    .custom-navbar .nav-item.dropdown .custom-dropdown-toggle:not(.active) {
        background-color: transparent;
        color: var(--black);
        padding: 0.3em;
        border-radius: 0.5em;
        border: none;
        box-shadow: none;
        font-weight: normal;
        text-decoration: none;
        transition: background-color 0.3s ease, color 0.3s ease;
    }

    .custom-navbar .nav-item.dropdown.show .custom-dropdown-toggle:not(.active),
    .custom-navbar .nav-item.dropdown:hover .custom-dropdown-toggle:not(.active) {
        background-color: transparent;
        color: var(--black);
    }

    /* Active state for Projects dropdown toggle when on a project page */
    .custom-navbar .custom-dropdown-toggle.active {
        background-color: var(--light-teal-gray) !important;
        color: var(--black) !important;
        padding: 0.5em 0.75em;
        border-radius: 0.5em;
        border: 3px solid var(--black);
        box-shadow: 8px 8px var(--black);
        font-weight: 700;
        text-decoration: none;
    }

    /* Hover state for active Projects toggle - darkens but stays styled */
    .custom-navbar .custom-dropdown-toggle.active:hover {
        background-color: var(--dark-teal-gray) !important;
        color: var(--white) !important;
    }

    /* Keep active state even when hovering over dropdown container (but not the button itself) */
    /* This ensures the active styling persists when hovering the dropdown menu */
    .custom-navbar .nav-item.dropdown:hover .custom-dropdown-toggle.active:not(:hover) {
        background-color: var(--light-teal-gray) !important;
        color: var(--black) !important;
    }

    /* Projects dropdown menu - Widescreen hover behavior */
    /* Override mobile styles that interfere with widescreen */
    .custom-navbar .nav-item.dropdown .custom-dropdown-menu {
        background-color: var(--white);
        min-width: 260px;
        box-shadow: 8px 8px var(--black);
        border: 3px solid var(--black);
        border-radius: 0.5em;
        padding: 0.25rem 0 0 0;
        margin-top: 0;
        margin-left: 0;
        padding-left: 0;
        position: absolute;
        float: none;
        width: auto;
        min-width: 260px;
        /* Hidden by default for smooth transition */
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
        /* Remove Bootstrap's default display: none */
        display: block !important;
        /* Disable pointer events when hidden */
        pointer-events: none;
        /* Override mobile transition properties */
        max-height: none;
        overflow: visible;
    }

    .custom-navbar .custom-dropdown-menu .dropdown-item {
        color: var(--black);
        padding: 12px 16px;
        text-decoration: none;
        border-radius: 0 !important; /* Remove border-radius for all dropdown items */
        text-align: left;
    }

    /* Hover state for non-active widescreen dropdown items */
    .custom-navbar .custom-dropdown-menu .dropdown-item:not(.active):hover,
    .custom-navbar .custom-dropdown-menu .dropdown-item:not(.active):focus {
        background-color: var(--light-gray) !important;
        color: var(--black);
        transition: 0.3s;
    }

    /* Active state for project dropdown items - no border-radius */
    .custom-navbar .custom-dropdown-menu .dropdown-item.active {
        background-color: var(--light-teal-gray);
        color: var(--black);
        border-radius: 0 !important;
        transition: 0.3s;
        font-weight: 700;
    }

    /* Hover state for active project dropdown items */
    .custom-navbar .custom-dropdown-menu .dropdown-item.active:hover,
    .custom-navbar .custom-dropdown-menu .dropdown-item.active:focus {
        background-color: var(--dark-teal-gray) !important;
        color: var(--white) !important;
        transition: 0.3s;
    }

    /* Show dropdown on hover for widescreen - hover on nav-item OR dropdown-menu */
    .custom-navbar .nav-item.dropdown:hover .custom-dropdown-menu,
    .custom-navbar .nav-item.dropdown .custom-dropdown-menu:hover {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        /* Enable pointer events when visible so menu items can be clicked */
        pointer-events: auto;
    }
}

.widescreen-active {
    font-weight: bold;
}

/* 
    FOOTER COMPONENT
*/
footer {
    padding: 2em 2em 5em;
    text-align: center;
    background-color: var(--maroon);
}

footer h2,
footer a {
    color: var(--white);
    text-decoration: none;
}

footer a {
    padding-right: 0.25em;
    font-size: 20px;
}

footer a:hover {
    color: var(--light-gray);
}

/* 
    SIDE NAVIGATION COMPONENT
    Reusable side navigation for project pages
    Mobile-first design
*/
#project .side-nav {
    position: sticky;
    top: 2em; /* Align with main content top padding */
    left: 0;
    width: 0;
    max-height: calc(100vh - 2em);
    overflow: visible; /* Allow shadow to show */
    background-color: transparent;
    z-index: 999; /* Lower than navbar so navbar always appears on top */
    transition: width 0.3s ease;
    padding: 0 10px 10px 0; /* Padding for shadow space - right and bottom */
    box-sizing: content-box; /* Padding doesn't affect width calculation */
    margin-right: 2em; /* Space between nav and content */
    align-self: flex-start; /* Align to top */
}

#project .side-nav-toggle {
    display: none;
    position: fixed;
    top: 120px;
    left: 1em;
    z-index: 999; /* Lower than navbar so navbar always appears on top */
    background-color: var(--white);
    border: 3px solid var(--black);
    border-radius: 0.5em;
    padding: 0.5em;
    cursor: pointer;
    box-shadow: 4px 4px var(--black);
}

#project .side-nav-toggle:hover {
    background-color: var(--light-gray);
}

#project .side-nav-toggle i {
    font-size: 24px;
    color: var(--black);
}

#project .side-nav-list {
    list-style: none;
    padding: 1em;
    margin: 0;
    background-color: var(--white);
    border: 3px solid var(--black);
    border-radius: 0.5em;
    box-shadow: 6px 6px 0 var(--black);
    width: 100%;
    min-height: 100%;
    box-sizing: border-box;
    display: block;
    position: relative;
}

#project .side-nav-item {
    margin: 0;
}

#project .side-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5em 1em;
    color: var(--black);
    text-decoration: none;
    font-family: "Roboto", sans-serif;
    font-size: 16px;
    transition: background-color 0.2s ease, color 0.2s ease;
    border-left: 4px solid transparent;
    position: relative;
    gap: 0.5em;
}

/* Text span - takes available space, can wrap if needed */
#project .side-nav-link > span {
    flex: 1;
    min-width: 0;
}

/* Make the left border more prominent for active items */
#project .side-nav-link.active {
    border-left-width: 5px;
}

#project .side-nav-link:hover {
    background-color: var(--light-gray);
    color: var(--black);
}

#project .side-nav-link.active {
    background-color: var(--dark-teal-gray);
    color: var(--white);
    border-left-color: var(--dark-teal-gray);
    font-weight: 600;
}

/* Expanded H2 state - light teal background (but not if it's active) */
#project .side-nav-item.h2-item.expanded > .side-nav-link:not(.active) {
    background-color: var(--light-teal-gray);
    color: var(--black);
    border-left-color: var(--light-teal-gray);
}

/* Active H3 items should have dark teal background with white text */
#project .side-nav-item.h3-item .side-nav-link.active {
    background-color: var(--dark-teal-gray);
    color: var(--white);
    border-left-color: var(--dark-teal-gray);
}

#project .side-nav-item.h2-item .side-nav-link {
    font-weight: 600;
    font-size: 18px;
    padding: 0.75em 1em;
}

#project .side-nav-item.h3-item .side-nav-link {
    padding-left: 2em;
    font-size: 15px;
}

#project .side-nav-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

#project .side-nav-item.expanded .side-nav-submenu {
    max-height: 1000px;
}

#project .side-nav-chevron {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
    opacity: 0.9;
    cursor: pointer;
}

/* Collapsed state - chevron down (default) */
#project .side-nav-item.h2-item:not(.expanded) .side-nav-chevron {
    transform: rotate(0deg);
}

/* Expanded state - chevron up (rotated 180deg) */
#project .side-nav-item.h2-item.expanded .side-nav-chevron {
    transform: rotate(180deg);
}

/* Mobile and tablet styles for side nav - show/hide button */
@media (max-width: 1023px) {
    #project header {
        padding-left: calc(1.25em + min(70px, 12vw)) !important;
    }
    
    #project main {
        padding-left: calc(1.5em + min(70px, 12vw)) !important;
    }
    
    #project .main-content-wrapper {
        flex-direction: column; /* Stack on mobile */
    }

    #project .side-nav-toggle {
        display: block;
    }

    #project .side-nav {
        width: 0;
        position: fixed; /* Fixed on mobile for overlay behavior */
        top: 140px;
        left: 2em;
        transition: width 0.3s ease; /* Ensure width transition works for closing */
    }

    #project .side-nav.open {
        width: 250px;
    }

    /* When closed on mobile/tablet, hide the list completely */
    #project .side-nav:not(.open) .side-nav-list {
        opacity: 0;
        border: none;
        box-shadow: none;
        pointer-events: none;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease, box-shadow 0.3s ease, border 0.3s ease; /* Add transitions for closing */
    }

    /* When open on mobile/tablet, show the list with shadow */
    #project .side-nav.open .side-nav-list {
        opacity: 1;
        border: 3px solid var(--black);
        box-shadow: 6px 6px 0 var(--black) !important;
        pointer-events: auto;
        visibility: visible;
        transition: opacity 0.3s ease, visibility 0.3s ease, box-shadow 0.3s ease, border 0.3s ease; /* Ensure transitions work for opening */
    }

    /* Ensure overflow allows shadow on mobile/tablet when open */
    #project .side-nav.open {
        overflow: visible;
    }
}

/* Medium screens - nav always visible with content margin */
@media (min-width: 1024px) and (max-width: 1599px) {
    #project .side-nav {
        width: 250px !important;
        overflow-y: auto;
        overflow-x: visible;
        padding: 0 10px 10px 0;
        flex-shrink: 0; /* Don't shrink the nav */
        top: calc(2em + 105px); /* Account for navbar height */
        max-height: calc(100vh - 2em - 105px);
    }

    #project .side-nav .side-nav-list {
        opacity: 1 !important;
        visibility: visible !important;
        border: 3px solid var(--black) !important;
        box-shadow: 6px 6px 0 var(--black) !important;
        pointer-events: auto !important;
    }

    #project .side-nav-toggle {
        display: none;
    }
}

/* Large screens (1600px+) - same layout as 1024–1599px: nav left of content with gap */
@media (min-width: 1600px) {
    #project .side-nav {
        width: 250px !important;
        overflow-y: auto;
        overflow-x: visible;
        padding: 0 10px 10px 0;
        position: sticky; /* Sticky so it scrolls with content */
        top: calc(105px + 3em); /* Account for navbar (105px) + main padding top (3em) */
        flex-shrink: 0; /* Don't shrink */
        /* Max height: viewport minus navbar (105px) and main padding top (3em) */
        max-height: calc(100vh - 105px - 3em);
    }

    #project .side-nav .side-nav-list {
        border: 3px solid var(--black) !important;
        box-shadow: 6px 6px 0 var(--black) !important;
        pointer-events: auto !important;
    }

    #project .side-nav-toggle {
        display: none;
    }
}