/* ==========================================================================
   WUE (Working for Urban Equality) - Design System & Custom Styles
   ========================================================================== */

/* 1. Design Tokens & CSS Variables */
:root {
    /* Brand & Accent Colors */
    --color-primary: #091426;                  /* Slate Navy - Core branding */
    --color-primary-container: #1e293b;        /* Medium slate navy */
    --color-on-primary: #ffffff;
    --color-primary-fixed: #d8e3fb;
    --color-primary-fixed-dim: #bcc7de;
    --color-on-primary-fixed: #111c2d;
    --color-on-primary-fixed-variant: #3c475a;

    --color-secondary: #006a61;                /* Dark Teal */
    --color-on-secondary: #ffffff;
    --color-secondary-container: #86f2e4;      /* Light Teal/Cyan tint */
    --color-on-secondary-container: #006f66;
    --color-secondary-fixed: #89f5e7;
    --color-secondary-fixed-dim: #6bd8cb;
    --color-on-secondary-fixed: #00201d;
    --color-on-secondary-fixed-variant: #005049;

    --color-tertiary: #1c0048;                 /* Deep Violet/Purple */
    --color-on-tertiary: #ffffff;
    --color-tertiary-container: #35007b;
    --color-on-tertiary-container: #a375ff;
    --color-tertiary-fixed: #eaddff;
    --color-tertiary-fixed-dim: #d2bbff;
    --color-on-tertiary-fixed: #25005a;
    --color-on-tertiary-fixed-variant: #5a00c6;

    /* Base Surfaces */
    --color-background: #f7f9fb;
    --color-surface: #f7f9fb;
    --color-surface-dim: #d8dadc;
    --color-surface-bright: #f7f9fb;
    --color-surface-container-lowest: #ffffff;
    --color-surface-container-low: #f2f4f6;
    --color-surface-container: #eceef0;
    --color-surface-container-high: #e6e8ea;
    --color-surface-container-highest: #e0e3e5;
    --color-surface-variant: #e0e3e5;

    /* Typography & Text */
    --color-on-background: #191c1e;
    --color-on-surface: #191c1e;
    --color-on-surface-variant: #45474c;
    --color-outline: #75777d;
    --color-outline-variant: #c5c6cd;
    --color-inverse-surface: #2d3133;
    --color-inverse-on-surface: #eff1f3;

    /* Semantic Alerts */
    --color-error: #ba1a1a;
    --color-on-error: #ffffff;
    --color-error-container: #ffdad6;
    --color-on-error-container: #93000a;

    /* Custom Action Colors */
    --color-teal: #0d9488;                     /* Main Action Teal */
    --color-teal-hover: #006f66;
    --color-violet: #7c3aed;                   /* Gender-sensitive highlight */

    /* Spacing Scale */
    --spacing-container-max: 100vw;
    --spacing-gutter: 1.5rem;                  /* 24px */
    --spacing-margin-desktop: 2rem;            /* 32px */
    --spacing-margin-mobile: 1rem;             /* 16px */
    --spacing-stack-sm: 0.5rem;                /* 8px */
    --spacing-stack-md: 1rem;                  /* 16px */
    --spacing-stack-lg: 2rem;                  /* 32px */
    --spacing-section-gap: 5rem;               /* 80px */

    /* Border Radii */
    --radius-sm: 0.25rem;                      /* 4px */
    --radius-default: 0.5rem;                  /* 8px */
    --radius-md: 0.75rem;                      /* 12px */
    --radius-lg: 1rem;                         /* 16px */
    --radius-xl: 1.5rem;                       /* 24px */
    --radius-full: 9999px;
}

/* 2. Base Styling */
body {
    background-color: var(--color-background);
    color: var(--color-on-surface);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* 3. Typography Helpers */
.font-display-lg {
    font-size: 36px;
    font-weight: 700;
    line-height: 44px;
    letter-spacing: -0.02em;
}
@media (min-width: 768px) {
    .font-display-lg {
        font-size: 48px;
        line-height: 56px;
    }
}

.font-headline-lg {
    font-size: 28px;
    font-weight: 600;
    line-height: 36px;
    letter-spacing: -0.01em;
}
@media (min-width: 768px) {
    .font-headline-lg {
        font-size: 32px;
        line-height: 40px;
    }
}

.font-headline-md {
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
}
@media (min-width: 768px) {
    .font-headline-md {
        font-size: 24px;
        line-height: 32px;
    }
}

.font-body-lg {
    font-size: 18px;
    font-weight: 400;
    line-height: 30px;
}

.font-body-md {
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
}

.font-label-md {
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.font-caption {
    font-size: 12px;
    font-weight: 400;
    line-height: 16px;
}

/* 4. Layout & Spacing Helpers */
.container-custom {
    max-width: var(--spacing-container-max);
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-margin-mobile);
    padding-right: var(--spacing-margin-mobile);
}
@media (min-width: 768px) {
    .container-custom {
        padding-left: var(--spacing-margin-desktop);
        padding-right: var(--spacing-margin-desktop);
    }
}

.py-section-gap {
    padding-top: var(--spacing-section-gap);
    padding-bottom: var(--spacing-section-gap);
}

.gap-stack-sm {
    gap: var(--spacing-stack-sm);
}
.gap-stack-md {
    gap: var(--spacing-stack-md);
}
.gap-stack-lg {
    gap: var(--spacing-stack-lg);
}
.gap-gutter {
    gap: var(--spacing-gutter);
}

/* Custom Grid Gutters matching variables */
.row-gap-gutter {
    --bs-gutter-x: var(--spacing-gutter);
    --bs-gutter-y: var(--spacing-gutter);
}
.row-gap-stack-lg {
    --bs-gutter-x: var(--spacing-stack-lg);
    --bs-gutter-y: var(--spacing-stack-lg);
}

/* Compatibility helper for leftover flex-col classes */
.flex-col {
    flex-direction: column !important;
}
.w-full {
    width: 100% !important;
}
.h-full {
    height: 100% !important;
}

/* 5. Custom UI Components */

/* Top Navigation Bar */
.top-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 1050;
    background-color: var(--color-surface-container-lowest);
    box-shadow: 0 4px 12px rgba(9, 20, 38, 0.05);
    border-bottom: 1px solid var(--color-outline-variant);
    transition: all 0.3s ease;
}
.top-navbar .nav-link-custom {
    color: var(--color-on-surface-variant);
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}
.top-navbar .nav-link-custom:hover {
    color: var(--color-secondary);
}
.top-navbar .nav-link-custom.active {
    color: var(--color-secondary);
    font-weight: 700;
    border-bottom-color: var(--color-secondary);
}

/* Language Switcher */
.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-on-surface-variant);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-outline-variant);
    background-color: var(--color-surface-container-lowest);
    transition: all 0.2s ease;
}
.lang-switcher:hover {
    background-color: var(--color-surface-container-low);
    color: var(--color-secondary);
}
.lang-switcher span {
    opacity: 0.5;
}
.lang-switcher .active-lang {
    color: var(--color-secondary);
    opacity: 1;
}

/* Custom Buttons */
.btn-wue-primary {
    background-color: var(--color-teal);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius-default);
    border: none;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.15);
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-wue-primary:hover {
    background-color: var(--color-teal-hover);
    color: #ffffff;
    box-shadow: 0 6px 16px rgba(13, 148, 136, 0.25);
    transform: translateY(-1px);
}
.btn-wue-primary:active {
    transform: translateY(1px);
    opacity: 0.9;
}

.btn-wue-secondary {
    background-color: transparent;
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius-default);
    border: 1px solid var(--color-outline);
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-wue-secondary:hover {
    background-color: var(--color-surface-container-low);
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-wue-secondary:active {
    opacity: 0.8;
}

/* Custom Cards */
.card-wue {
    background-color: var(--color-surface-container-lowest);
    border: 1px solid var(--color-surface-variant);
    border-radius: var(--radius-md);
    padding: var(--spacing-stack-lg);
    box-shadow: 0 4px 12px rgba(9, 20, 38, 0.04);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    height: 100%;
}
.card-wue:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(9, 20, 38, 0.08);
    border-color: rgba(0, 106, 97, 0.2);
}

.icon-container-wue {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-default);
    background-color: rgba(137, 245, 231, 0.2);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-stack-md);
}

/* Custom Timelines */
.timeline-wue {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.timeline-wue::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 24px;
    width: 1px;
    background-color: var(--color-outline-variant);
}
@media (min-width: 768px) {
    .timeline-wue::before {
        left: 50%;
        transform: translateX(-50%);
    }
}

.timeline-item-wue {
    position: relative;
    margin-bottom: var(--spacing-stack-lg);
}
.timeline-badge-wue {
    position: absolute;
    top: 0;
    left: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--color-surface-container-lowest);
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.timeline-badge-wue.active {
    background-color: var(--color-teal);
    border-color: var(--color-teal);
    color: #ffffff;
}
@media (min-width: 768px) {
    .timeline-badge-wue {
        left: 50%;
        transform: translateX(-50%);
    }
}

.timeline-content-wue {
    margin-left: 72px;
    background-color: var(--color-surface-container-lowest);
    border: 1px solid var(--color-surface-variant);
    border-radius: var(--radius-md);
    padding: var(--spacing-stack-md);
}
@media (min-width: 768px) {
    .timeline-item-wue:nth-child(odd) .timeline-content-wue {
        margin-left: 0;
        margin-right: calc(50% + 40px);
        text-align: right;
    }
    .timeline-item-wue:nth-child(even) .timeline-content-wue {
        margin-left: calc(50% + 40px);
        text-align: left;
    }
}

/* Page Hero */
.page-hero {
    position: relative;
    height: 350px;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}
.page-hero-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(9, 20, 38, 0.75);
    z-index: 1;
}
.page-hero-content {
    position: relative;
    z-index: 2;
    color: #ffffff;
    text-align: center;
}

/* Stat Cards */
.stat-card {
    background-color: var(--color-surface-container-lowest);
    border-radius: var(--radius-md);
    padding: var(--spacing-stack-lg);
    border: 1px solid var(--color-surface-variant);
    text-align: center;
    height: 100%;
}
.stat-number {
    font-size: 40px;
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.2;
    margin-bottom: var(--spacing-stack-sm);
}

/* Material Symbols Adjustments */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    display: inline-block;
    vertical-align: middle;
}
.material-symbols-outlined[style*="FILL: 1"],
.material-symbols-outlined.fill {
    font-variation-settings: 'FILL' 1;
}

/* Mobile Navbar Collapsible overlay */
.mobile-nav-panel {
    background-color: var(--color-surface-container-lowest);
    border-top: 1px solid var(--color-outline-variant);
}

/* Footer Section styling */
footer.wue-footer {
    background-color: var(--color-primary);
    color: #ffffff;
    border-top: 4px solid var(--color-secondary);
}
footer.wue-footer a {
    color: var(--color-primary-fixed-dim);
    text-decoration: none;
    transition: color 0.2s ease;
}
footer.wue-footer a:hover {
    color: var(--color-secondary-fixed);
}
footer.wue-footer .footer-title {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: var(--spacing-stack-md);
}
footer.wue-footer .border-top {
    border-top-color: var(--color-primary-container) !important;
}

/* ==========================================================================
   New Hero Redesign & Animated Fullscreen Menu Styles
   ========================================================================== */

/* Brand Purple Token */
:root {
    --color-wue-purple: #5a00c6;
}

/* Custom Brand Logo */
.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: filter 0.3s ease;
}

.logo-title {
    font-size: 28px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-wue-purple);
    transition: color 0.3s ease;
}

.logo-subtext {
    font-size: 9px;
    line-height: 1.1;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

/* Scroll lock when fullscreen menu is open */
body.menu-open {
    overflow: hidden !important;
}

/* Header state modifications when menu is open */
body.menu-open .top-navbar {
    background-color: transparent !important;
    border-bottom-color: rgba(255, 255, 255, 0.1) !important;
    box-shadow: none !important;
}

body.menu-open .logo-img {
    filter: brightness(0) invert(1);
}

body.menu-open .logo-title {
    color: #ffffff !important;
}

body.menu-open .logo-subtext {
    color: rgba(255, 255, 255, 0.8) !important;
}

body.menu-open .menu-toggle span {
    background-color: #ffffff !important;
}

/* Transparent Header (initially on Hero) */
.top-navbar.navbar-transparent {
    background-color: transparent !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
    box-shadow: none !important;
}

/* Scrolled Header State */
.top-navbar.scrolled {
    background-color: var(--color-surface-container-lowest) !important;
    border-bottom: 1px solid var(--color-outline-variant) !important;
    box-shadow: 0 4px 12px rgba(9, 20, 38, 0.05) !important;
}

/* Custom Hamburger Toggle Button */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 2100; /* overlay above menu */
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-wue-purple);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, background-color 0.3s ease;
}

/* Hamburger morphing to 'X' */
.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Fullscreen Menu Overlay */
.fullscreen-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #091426; /* Brand Navy */
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.fullscreen-menu.open {
    opacity: 1;
    visibility: visible;
}

.fullscreen-menu-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    width: 100%;
}

.fullscreen-menu-link {
    font-size: 2.2rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
    transform: translateX(-80px);
    opacity: 0;
    letter-spacing: -0.01em;
}

@media (min-width: 768px) {
    .fullscreen-menu-link {
        font-size: 3rem;
    }
}

.fullscreen-menu-link:hover,
.fullscreen-menu-link.active {
    color: #ffffff;
}

/* Slide in from left to right when open */
.fullscreen-menu.open .fullscreen-menu-link {
    transform: translateX(0);
    opacity: 1;
}

/* Staggered delay for each menu item (up to 5 items) */
.fullscreen-menu.open .fullscreen-menu-link:nth-child(1) { transition-delay: 0.1s; }
.fullscreen-menu.open .fullscreen-menu-link:nth-child(2) { transition-delay: 0.18s; }
.fullscreen-menu.open .fullscreen-menu-link:nth-child(3) { transition-delay: 0.26s; }
.fullscreen-menu.open .fullscreen-menu-link:nth-child(4) { transition-delay: 0.34s; }
.fullscreen-menu.open .fullscreen-menu-link:nth-child(5) { transition-delay: 0.42s; }

/* Custom Hero Layout (Mockup style) */
.hero-mockup {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('../img/HeroImage.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-top: 100px;
    padding-bottom: 60px;
    color: #ffffff;
}

/* Make sure the navbar transparency aligns with hero */
.hero-mockup::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(9, 20, 38, 0.85) 0%, rgba(9, 20, 38, 0.55) 45%, rgba(9, 20, 38, 0.1) 100%);
    z-index: 1;
}

@media (max-width: 991px) {
    .hero-mockup::before {
        background: rgba(9, 20, 38, 0.7);
    }
}

.hero-mockup-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
}

.hero-mockup-title {
    font-size: 25px;
    font-weight: 400;
    line-height: 1.25;
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: #ffffff;
    letter-spacing: -0.01em;
}

@media (min-width: 768px) {
    .hero-mockup-title {
        font-size: 38px;
    }
}

@media (min-width: 1024px) {
    .hero-mockup-title {
        font-size: 45px;
    }
}

.hero-mockup-desc {
    font-size: 15px;
    line-height: 1.6;
    margin-top: 0;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.85);
}

.hero-mockup .d-flex {
    flex-wrap: wrap !important;
    gap: 0.75rem;
}

@media (max-width: 575px) {
    .hero-mockup .d-flex {
        flex-direction: column !important;
    }

    .hero-mockup .btn-wue-purple {
        width: 100% !important;
        justify-content: center;
        max-width: 100%;
    }
}

@media (min-width: 768px) {
    .hero-mockup-desc {
        font-size: 17px;
    }
}

.btn-wue-purple {
    background-color: var(--color-wue-purple);
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    max-width: 100%;
    white-space: normal;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-wue-purple:hover {
    background-color: #4c00b0;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(90, 0, 198, 0.3);
}

.btn-wue-purple:active {
    transform: translateY(1px);
    opacity: 0.9;
}

/* 5 Columns layout helper */
@media (min-width: 768px) {
    .col-md-2-4 {
        flex: 0 0 auto;
        width: 20%;
    }
}