/*
 * Global.css  —  MyWebApp
 * Bold & Modern theme
 * Supports: light mode, dark mode (prefers-color-scheme),
 *           Windows High Contrast (forced-colors: active),
 *           iOS / macOS / Android / desktop browsers
 *
 * Font stack: "Bebas Neue" (display) + "DM Sans" (body)
 * Both loaded via Google Fonts in Site.Master
 */

/* =========================================================
   0. GOOGLE FONTS IMPORT  (fallback if Master didn't load)
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,300&display=swap');

/* =========================================================
   1. DESIGN TOKENS  — Light mode (default)
   ========================================================= */
:root {
    /* Core palette */
    --color-bg: #0a0a0a;
    --color-surface: rgba(10, 10, 10, 0.72);
    --color-surface-solid: #111111;
    --color-border: rgba(255, 255, 255, 0.12);
    --color-accent: #e8ff00; /* electric lime — the bold signature */
    --color-accent-hover: #ffffff;
    --color-text: #f0f0f0;
    --color-text-muted: rgba(240, 240, 240, 0.55);
    --color-text-inverse: #0a0a0a;
    --color-danger: #ff4545;
    --color-success: #00e87a;
    --color-scheme: 'dark';

    /* Nav */
    --nav-height: 64px;
    --nav-bg: rgba(8, 8, 8, 0.88);
    --nav-border: rgba(232, 255, 0, 0.25);
    --nav-link-color: #e0e0e0;
    --nav-link-active: #e8ff00;
    --nav-link-hover-bg: rgba(232, 255, 0, 0.08);
    /* Footer */
    --footer-bg: rgba(0, 0, 0, 0.82);
    --footer-text: rgba(240, 240, 240, 0.5);
    /* Content cards */
    --card-bg: rgba(18, 18, 18, 0.80);
    --card-border: rgba(232, 255, 0, 0.18);
    --card-shadow: 0 8px 40px rgba(0, 0, 0, 0.65);
    /* Typography */
    --font-display: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
    --font-body: 'DM Sans', 'Helvetica Neue', 'Segoe UI', Arial, sans-serif;
    --font-mono: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    /* Sizing */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    /* Motion */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================================
   2. LIGHT MODE OVERRIDES
   System is dark-first; light mode gets lighter surfaces
   ========================================================= */
@media (prefers-color-scheme: light) {
    :root {
        --color-bg:            #f2f2f0;
        --color-surface:       rgba(242, 242, 240, 0.80);
        --color-surface-solid: #ffffff;
        --color-border:        rgba(0, 0, 0, 0.12);
        --color-accent:        #1a1a1a;
        --color-accent-hover:  #e8ff00;
        --color-text:          #111111;
        --color-text-muted:    rgba(10, 10, 10, 0.55);
        --color-text-inverse:  #f0f0f0;

        --nav-bg:              rgba(250, 250, 248, 0.92);
        --nav-border:          rgba(0, 0, 0, 0.15);
        --nav-link-color:      #1a1a1a;
        --nav-link-active:     #000000;
        --nav-link-hover-bg:   rgba(0, 0, 0, 0.06);

        --footer-bg:           rgba(245, 245, 243, 0.92);
        --footer-text:         rgba(10, 10, 10, 0.5);

        --card-bg:             rgba(255, 255, 255, 0.82);
        --card-border:         rgba(0, 0, 0, 0.10);
        --card-shadow:         0 8px 40px rgba(0, 0, 0, 0.12);
    }
}

/* =========================================================
   3. WINDOWS HIGH-CONTRAST MODE (forced-colors)
   ========================================================= */
@media (forced-colors: active) {
    :root {
        --color-bg:         Canvas;
        --color-surface:    Canvas;
        --color-border:     ButtonBorder;
        --color-accent:     Highlight;
        --color-text:       CanvasText;
        --color-text-muted: GrayText;
        --nav-bg:           Canvas;
        --nav-border:       ButtonBorder;
        --nav-link-color:   CanvasText;
        --nav-link-active:  Highlight;
        --footer-bg:        Canvas;
        --footer-text:      GrayText;
        --card-bg:          Canvas;
        --card-border:      ButtonBorder;
        --card-shadow:      none;
    }

    /* Ensure focus rings are always visible */
    *:focus-visible {
        outline: 3px solid Highlight !important;
        outline-offset: 2px !important;
    }

    .btn-primary,
    .btn-accent {
        forced-color-adjust: none;
        background: Highlight;
        color: HighlightText;
        border: 2px solid Highlight;
    }
}

/* =========================================================
   4. RESET & BASE
   ========================================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;   /* Prevent iOS font scaling */
    text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Remove default list styles */
ul, ol { list-style: none; }

/* Links */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover  { opacity: 0.8; }
a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

img, video { max-width: 100%; display: block; }

/* =========================================================
   5. TYPOGRAPHY SCALE
   ========================================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;          /* Bebas Neue is single-weight */
    letter-spacing: 0.04em;
    line-height: 1.05;
    color: var(--color-text);
}

h1 { font-size: clamp(3rem,   8vw,  8rem);  }
h2 { font-size: clamp(2rem,   5vw,  5rem);  }
h3 { font-size: clamp(1.5rem, 3vw,  3rem);  }
h4 { font-size: clamp(1.25rem, 2vw, 2rem);  }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem;    }

p  { margin-bottom: var(--space-md); }
small { font-size: 0.875rem; color: var(--color-text-muted); }

.text-accent  { color: var(--color-accent); }
.text-muted   { color: var(--color-text-muted); }
.text-center  { text-align: center; }
.text-upper   { text-transform: uppercase; letter-spacing: 0.1em; }

/* =========================================================
   6. LAYOUT — FULL-VIEWPORT BACKGROUND
   ========================================================= */
.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
}

/* The background image layer — sits behind everything */
.bg-layer {
    display: flex !important;
    position: fixed;
    inset: 0;
    z-index: -2;
    background-image: url('../Images/1567762.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: scroll; /* 'fixed' breaks on iOS; use scroll */
    will-change: transform;
}

/* Dark overlay for readability — adjust opacity to taste */
.bg-overlay {
    display: flex !important;
    position: fixed;
    inset: 0;
    z-index: -1;
    background: rgba(0, 0, 0, 0.52);
    backdrop-filter: none;
}

/*@media (prefers-color-scheme: light) {
    .bg-overlay {
        display: flex !important;
        background: rgba(255, 255, 255, 0.38);
    }
}
*/
@media (forced-colors: active) {
    .bg-layer, .bg-overlay {
        display: flex !important;
    }
}

/* Main content area grows to fill space between nav and footer */
.site-content {
    flex: 1;
    padding-top: calc(var(--nav-height) + var(--space-lg));
    padding-bottom: var(--space-xl);
    width: 100%;
}

/* Centred content container */
.container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: var(--space-md);
}

@media (min-width: 768px)  { .container { padding-inline: var(--space-lg); } }
@media (min-width: 1280px) { .container { padding-inline: var(--space-xl); } }

/* =========================================================
   7. NAVIGATION
   ========================================================= */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    transition: background var(--transition-base);
}

.nav-inner {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

@media (min-width: 768px) { .nav-inner { padding-inline: var(--space-lg); } }

/* Brand / logo */
.nav-brand {
    font-family: var(--font-display);
    font-size: 1.75rem;
    letter-spacing: 0.08em;
    color: var(--color-text) !important;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-brand span { color: var(--color-accent); }

/* Desktop menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--nav-link-color) !important;
    text-decoration: none;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: background var(--transition-fast),
                color var(--transition-fast),
                border-color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--color-accent);
    transition: transform var(--transition-base);
    border-radius: 2px;
}

.nav-link:hover {
    background: var(--nav-link-hover-bg);
    color: var(--color-text) !important;
}

.nav-link:hover::after,
.nav-link.active::after { transform: translateX(-50%) scaleX(1); }

.nav-link.active {
    color: var(--nav-link-active) !important;
    background: var(--nav-link-hover-bg);
}

/* Hamburger button — mobile only */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 6px;
    flex-shrink: 0;
    transition: border-color var(--transition-fast);
}

.nav-toggle:hover { border-color: var(--color-accent); }

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-fast);
    transform-origin: center;
}

/* Animated hamburger → X */
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   8. MOBILE NAV  (breakpoint: < 768px)
   ========================================================= */
@media (max-width: 767px) {
    .nav-toggle { display: flex; }

    .nav-menu {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;

        /* Hidden by default */
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--nav-bg);
        border-bottom: 1px solid var(--nav-border);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);

        /* Slide animation */
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-slow),
                    padding var(--transition-slow);
        padding: 0 var(--space-md);
    }

    .nav-menu.open {
        max-height: 320px;
        padding: var(--space-sm) var(--space-md);
    }

    .nav-link {
        font-size: 1rem;
        padding: 0.75rem var(--space-sm);
        border-radius: 0;
        border-bottom: 1px solid var(--color-border);
        letter-spacing: 0.06em;
    }

    .nav-link:last-child { border-bottom: none; }

    .nav-link::after { display: none; }
}

/* =========================================================
   9. FOOTER
   ========================================================= */
.site-footer {
    background: var(--footer-bg);
    border-top: 1px solid var(--color-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: var(--space-md) var(--space-lg);
    text-align: center;
}

.footer-inner {
    max-width: 1200px;
    margin-inline: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.footer-copyright {
    font-size: 0.8125rem;
    color: var(--footer-text);
    letter-spacing: 0.05em;
    font-weight: 300;
}

.footer-copyright a {
    color: var(--footer-text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.footer-copyright a:hover { color: var(--color-text); }

/* =========================================================
   10. CONTENT CARDS
   ========================================================= */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card-sm { padding: var(--space-md); border-radius: var(--radius-md); }
.card-lg { padding: var(--space-xl); }

/* =========================================================
   11. BUTTONS
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 0.65rem 1.5rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background var(--transition-base),
                color var(--transition-base),
                border-color var(--transition-base),
                transform var(--transition-fast),
                box-shadow var(--transition-base);
    white-space: nowrap;
    user-select: none;
}

.btn:hover   { transform: translateY(-1px); }
.btn:active  { transform: translateY(0); }

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* Primary — filled accent */
.btn-primary {
    background: var(--color-accent);
    color: var(--color-text-inverse);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    box-shadow: 0 4px 24px rgba(232, 255, 0, 0.25);
}

/* Ghost — outline only */
.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Danger */
.btn-danger {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}

/* =========================================================
   12. FORM CONTROLS
   ========================================================= */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.form-control {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.9rem;
    width: 100%;
    transition: border-color var(--transition-fast),
                background var(--transition-fast),
                box-shadow var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.form-control::placeholder { color: var(--color-text-muted); }

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.09);
    box-shadow: 0 0 0 3px rgba(232, 255, 0, 0.12);
}

/*@media (prefers-color-scheme: light) {
    .form-control {
        background: rgba(0, 0, 0, 0.04);
    }
    .form-control:focus {
        background: rgba(0, 0, 0, 0.06);
        box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
    }
}*/

.form-error {
    font-size: 0.8125rem;
    color: var(--color-danger);
    font-weight: 500;
}

/* =========================================================
   13. VALIDATION SUMMARY (ASP.NET)
   ========================================================= */
.validation-summary-errors {
    background: rgba(255, 69, 69, 0.10);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    color: var(--color-danger);
    font-size: 0.875rem;
}

.validation-summary-errors ul { margin-left: var(--space-md); list-style: disc; }
.field-validation-error { color: var(--color-danger); font-size: 0.8125rem; }
.field-validation-valid  { display: none; }

/* =========================================================
   14. UTILITY CLASSES
   ========================================================= */
.sr-only {          /* Screen-reader only */
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.d-flex  { display: flex; }
.d-grid  { display: grid; }
.d-block { display: block; }
.d-none  { display: none; }

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-col    { flex-direction: column; }
.flex-wrap   { flex-wrap: wrap; }
.gap-sm  { gap: var(--space-sm); }
.gap-md  { gap: var(--space-md); }
.gap-lg  { gap: var(--space-lg); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.w-full { width: 100%; }
.max-w-sm  { max-width: 480px;  margin-inline: auto; }
.max-w-md  { max-width: 640px;  margin-inline: auto; }
.max-w-lg  { max-width: 900px;  margin-inline: auto; }

/* Accent divider */
.divider {
    border: none;
    border-top: 2px solid var(--color-accent);
    margin: var(--space-lg) 0;
    opacity: 0.35;
}

/* =========================================================
   15. PAGE-IN ANIMATION  (opt-in via class)
   ========================================================= */
@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        animation: fadeInUp 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
    }

    .fade-in-delay-1 { animation-delay: 0.1s; }
    .fade-in-delay-2 { animation-delay: 0.2s; }
    .fade-in-delay-3 { animation-delay: 0.3s; }

    @keyframes fadeInUp {
        from { opacity: 0; transform: translateY(18px); }
        to   { opacity: 1; transform: translateY(0); }
    }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =========================================================
   16. SCROLLBAR STYLING  (Chromium / WebKit)
   ========================================================= */
::-webkit-scrollbar              { width: 6px; height: 6px; }
::-webkit-scrollbar-track        { background: transparent; }
::-webkit-scrollbar-thumb        { background: rgba(255,255,255,0.18); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover  { background: rgba(255,255,255,0.35); }

@media (prefers-color-scheme: light) {
    ::-webkit-scrollbar-thumb       { background: rgba(0,0,0,0.18); }
    ::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.35); }
}
/*html,
body,
p,
li,
td,
span,
div {
    color: var(--color-text);
}*/