/* ==========================================================================
   GILLIGAN.TECH — TERMINAL RENAISSANCE
   Retro CRT + Cutting-Edge AI — What is old is new again
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500;600;700&family=VT323&family=Space+Mono:wght@400;700&display=swap');

/* ==========================================================================
   COLOR SYSTEM — CRT Phosphor Green + Amber
   ========================================================================== */
:root {
    /* CRT Display */
    --crt-black: #0a0a0f;
    --crt-dark: #0d0d14;
    --crt-surface: #111118;
    --crt-elevated: #18181f;
    --crt-card: #141419;

    /* Phosphor Green */
    --crt-green: #00ff41;
    --crt-green-bright: #33ff66;
    --crt-green-dim: #00cc33;
    --crt-green-muted: #009926;
    --crt-green-subtle: rgba(0, 255, 65, 0.08);
    --crt-green-glow: 0 0 10px rgba(0, 255, 65, 0.4), 0 0 40px rgba(0, 255, 65, 0.1);
    --crt-green-glow-strong: 0 0 10px rgba(0, 255, 65, 0.6), 0 0 40px rgba(0, 255, 65, 0.2), 0 0 80px rgba(0, 255, 65, 0.1);

    /* Amber */
    --crt-amber: #ffb000;
    --crt-amber-bright: #ffc233;
    --crt-amber-dim: #cc8c00;
    --crt-amber-glow: 0 0 10px rgba(255, 176, 0, 0.3), 0 0 30px rgba(255, 176, 0, 0.1);

    /* Cyan — AI accent */
    --crt-cyan: #00d4ff;
    --crt-cyan-dim: #00a8cc;
    --crt-cyan-glow: 0 0 10px rgba(0, 212, 255, 0.3);

    /* Text */
    --crt-text: #d4d4c8;
    --crt-text-bright: #eeeee0;
    --crt-text-dim: #8a8a7e;
    --crt-text-muted: #5a5a52;

    /* Borders */
    --crt-border: rgba(0, 255, 65, 0.12);
    --crt-border-bright: rgba(0, 255, 65, 0.25);
    --crt-border-amber: rgba(255, 176, 0, 0.2);

    /* Typography */
    --font-mono: 'IBM Plex Mono', 'Consolas', 'Monaco', monospace;
    --font-display: 'Space Mono', 'IBM Plex Mono', monospace;
    --font-terminal: 'VT323', 'Courier New', monospace;

    /* Layout */
    --spacing-unit: 8px;
    --container-max: 1200px;
    --header-height: 72px;

    /* Shadows */
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-heavy: 0 8px 40px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   BASE
   ========================================================================== */

.nordic-theme {
    background: var(--crt-black);
    color: var(--crt-text);
    font-family: var(--font-mono);
    font-size: 15px;
    line-height: 1.7;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Dot-matrix background pattern */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(circle, rgba(0, 255, 65, 0.03) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* Vignette overlay */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.5) 100%),
        radial-gradient(ellipse at 50% 0%, rgba(0, 255, 65, 0.015) 0%, transparent 60%);
}

.bg-gradient::before {
    display: none;
}

/* ==========================================================================
   HEADER — CRT Control Panel
   ========================================================================== */

.nordic-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--crt-border);
    height: var(--header-height);
    box-shadow: 0 1px 0 var(--crt-border), var(--shadow-subtle);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.nordic-header::before {
    display: none;
}

.nordic-header .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 3);
}

.nordic-header .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo */
.logo-link {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--crt-green);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all var(--transition-base);
    padding: 8px 0;
    border: none;
    text-shadow: var(--crt-green-glow);
}

.logo-link::before {
    display: none;
}

.logo-bracket {
    color: var(--crt-amber);
    font-size: 24px;
    font-weight: 400;
    text-shadow: var(--crt-amber-glow);
    transition: all var(--transition-base);
}

.logo-text {
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--crt-green);
}

.logo-link:hover {
    color: var(--crt-green-bright);
    text-shadow: var(--crt-green-glow-strong);
    border: none;
    background: transparent;
}

.logo-link:hover .logo-bracket {
    color: var(--crt-amber-bright);
}

/* Navigation */
.nordic-nav ul {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.5);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nordic-nav .nav-link {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--crt-text-dim);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border: 1px solid transparent;
    background: transparent;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.nav-indicator {
    color: var(--crt-green-dim);
    font-weight: 700;
    opacity: 0;
    transform: translateX(-4px);
    transition: all var(--transition-base);
    font-family: var(--font-terminal);
    font-size: 14px;
}

.nav-link:hover .nav-indicator,
.nav-link.active .nav-indicator {
    opacity: 1;
    transform: translateX(0);
}

.nav-link:hover {
    color: var(--crt-green);
    border-color: var(--crt-border);
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
}

.nav-link.active {
    color: var(--crt-green);
    background: rgba(0, 255, 65, 0.06);
    border-color: var(--crt-border-bright);
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
}

/* Language Switcher — Dropdown */
.language-selector {
    position: relative;
}

.lang-active-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: rgba(0, 255, 65, 0.03);
    border: 1px solid var(--crt-border);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    color: var(--crt-green);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-fast);
}

.lang-active-btn .flag-icon {
    width: 16px;
    height: 12px;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-active-btn .lang-caret {
    font-size: 8px;
    margin-left: 2px;
    transition: transform var(--transition-fast);
    color: var(--crt-green-dim);
}

.lang-active-btn:hover {
    background: rgba(0, 255, 65, 0.08);
    border-color: var(--crt-border-bright);
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
}

.language-selector.open .lang-active-btn {
    border-color: var(--crt-green);
    background: rgba(0, 255, 65, 0.1);
}

.language-selector.open .lang-caret {
    transform: rotate(180deg);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 100%;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(12px);
    border: 1px solid var(--crt-border-bright);
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 12px rgba(0, 255, 65, 0.05);
}

.language-selector.open .lang-dropdown {
    display: block;
    animation: lang-drop-in 0.15s ease-out;
}

@keyframes lang-drop-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.lang-link {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    color: var(--crt-text-dim);
    text-decoration: none;
    padding: 7px 10px;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.lang-link .flag-icon {
    width: 16px;
    height: 12px;
    display: inline-block;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-link:hover {
    color: var(--crt-green);
    background: rgba(0, 255, 65, 0.08);
}

.lang-link + .lang-link {
    border-top: 1px solid var(--crt-border);
}

.lang-link.active {
    color: var(--crt-green);
    background: rgba(0, 255, 65, 0.06);
}

.lang-link.active::before {
    content: '>';
    font-family: var(--font-terminal);
    font-size: 12px;
    color: var(--crt-green);
    margin-right: 2px;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--crt-border);
    padding: 10px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.mobile-menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--crt-green);
    transition: all var(--transition-base);
    box-shadow: 0 0 4px rgba(0, 255, 65, 0.3);
}

.mobile-menu-toggle:hover {
    border-color: var(--crt-green);
    background: rgba(0, 255, 65, 0.06);
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */

.nordic-main {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - var(--header-height) - 200px);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 3);
}

/* ==========================================================================
   FOOTER — Terminal Prompt
   ========================================================================== */

/* ==========================================================================
   FOOTER — Terminal Status Panel
   ========================================================================== */

.nordic-footer {
    position: relative;
    z-index: 1;
    background: var(--crt-dark);
    border-top: 2px solid var(--crt-green-muted);
    padding: 0;
    margin-top: calc(var(--spacing-unit) * 8);
    overflow: hidden;
}

/* Scanline overlay on footer */
.nordic-footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.012) 2px,
            rgba(0, 255, 65, 0.012) 4px
        );
    pointer-events: none;
    z-index: 1;
}

.nordic-footer::after {
    display: none;
}

/* Terminal status bar at top of footer */
.footer-terminal-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1.25rem;
    background: rgba(0, 255, 65, 0.04);
    border-bottom: 1px solid var(--crt-border);
    font-family: var(--font-terminal);
    font-size: 0.85rem;
    color: var(--crt-green-dim);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    z-index: 2;
}

.footer-terminal-bar::before {
    content: '■';
    color: var(--crt-green);
    animation: cursor-blink 2s step-end infinite;
    text-shadow: 0 0 6px rgba(0, 255, 65, 0.5);
}

.footer-terminal-bar span {
    color: var(--crt-text-muted);
    font-size: 0.75rem;
    margin-left: auto;
}

.footer-content-wrap {
    padding: calc(var(--spacing-unit) * 4) 0;
    position: relative;
    z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.footer-heading {
    font-family: var(--font-terminal);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--crt-green);
    margin-bottom: calc(var(--spacing-unit) * 2);
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
}

.footer-bracket {
    color: var(--crt-green-dim);
    font-size: 1.1rem;
    text-shadow: 0 0 6px rgba(0, 255, 65, 0.3);
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--crt-amber);
    text-shadow: 0 0 6px rgba(255, 176, 0, 0.2);
    margin-bottom: calc(var(--spacing-unit) * 2);
    letter-spacing: 0.05em;
}

.footer-meta {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--crt-text-muted);
    line-height: 1.9;
}

.footer-meta p {
    margin: 1px 0;
}

.footer-meta p::before {
    content: '// ';
    color: var(--crt-green-muted);
}

.footer-subheading {
    font-family: var(--font-terminal);
    font-size: 1rem;
    font-weight: 400;
    color: var(--crt-amber);
    margin-bottom: calc(var(--spacing-unit) * 2);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 0 6px rgba(255, 176, 0, 0.2);
}

.footer-link {
    color: var(--crt-text-dim);
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    margin-bottom: 4px;
    padding-left: 0.8rem;
    position: relative;
}

.footer-link::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--crt-green-muted);
    font-family: var(--font-terminal);
    font-size: 13px;
    transition: color var(--transition-base);
}

.footer-link:hover {
    color: var(--crt-green);
    text-shadow: 0 0 6px rgba(0, 255, 65, 0.2);
}

.footer-link:hover::before {
    color: var(--crt-green);
}

.footer-link-primary {
    color: var(--crt-cyan);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-base);
    font-family: var(--font-mono);
    font-size: 11px;
}

.footer-link-primary:hover {
    text-shadow: var(--crt-cyan-glow);
}

.footer-link-primary .arrow {
    transition: transform var(--transition-base);
    font-family: var(--font-terminal);
}

.footer-link-primary:hover .arrow {
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid var(--crt-border);
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
    background: rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 2);
}

.copyright {
    font-size: 10px;
    color: var(--crt-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    flex-wrap: wrap;
}

.mono {
    font-family: var(--font-mono);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
}

.footer-link-small {
    font-size: 10px;
    color: var(--crt-text-muted);
    text-decoration: none;
    transition: color var(--transition-base);
    font-family: var(--font-mono);
    cursor: pointer;
    letter-spacing: 0.03em;
}

.footer-link-small:hover {
    color: var(--crt-green);
    text-shadow: 0 0 6px rgba(0, 255, 65, 0.2);
}

.separator {
    color: var(--crt-text-muted);
    opacity: 0.4;
}

/* ==========================================================================
   CRT EFFECTS — Scanlines & Glow (hero sections only)
   ========================================================================== */

.crt-screen {
    position: relative;
    overflow: hidden;
}

/* Scanline overlay */
.crt-screen::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.06) 2px,
            rgba(0, 0, 0, 0.06) 4px
        );
    pointer-events: none;
    z-index: 3;
}

/* Phosphor glow border for CRT sections */
.crt-border {
    border: 1px solid var(--crt-border-bright);
    box-shadow:
        inset 0 0 30px rgba(0, 255, 65, 0.03),
        0 0 15px rgba(0, 255, 65, 0.05);
}

/* Subtle flicker */
@keyframes crt-flicker {
    0%, 100% { opacity: 1; }
    92% { opacity: 1; }
    93% { opacity: 0.97; }
    94% { opacity: 1; }
}

.crt-flicker {
    animation: crt-flicker 5s infinite;
}

/* Phosphor text glow */
.phosphor-glow {
    text-shadow: var(--crt-green-glow);
}

.phosphor-glow-amber {
    text-shadow: var(--crt-amber-glow);
}

/* Terminal cursor blink */
@keyframes cursor-blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.terminal-cursor::after {
    content: '_';
    animation: cursor-blink 1s steps(1) infinite;
    color: var(--crt-green);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* Compact nav for laptops / smaller desktops */
@media (max-width: 1200px) and (min-width: 969px) {
    .nordic-nav ul {
        gap: 1px;
    }

    .nordic-nav .nav-link {
        padding: 8px 7px;
        font-size: 10px;
        letter-spacing: 0.4px;
    }

    .nav-indicator {
        display: none;
    }

    .lang-active-btn {
        padding: 4px 8px;
        font-size: 9px;
    }
}

@media (max-width: 968px) {
    .nordic-nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--crt-border);
        padding: calc(var(--spacing-unit) * 2);
        border-top: 1px solid var(--crt-border);
    }

    .nordic-nav.active {
        display: block;
    }

    .nordic-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nordic-nav .nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 14px 16px;
        border-bottom: 1px solid var(--crt-border);
        font-size: 12px;
    }

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

    .lang-switcher-wrap {
        padding-top: calc(var(--spacing-unit) * 2);
        margin-top: calc(var(--spacing-unit) * 1);
        border-top: 1px solid var(--crt-border-bright);
    }

    /* On mobile, show all langs inline instead of dropdown */
    .lang-active-btn {
        display: none;
    }

    .lang-dropdown {
        display: flex !important;
        position: static;
        background: transparent;
        border: none;
        box-shadow: none;
        backdrop-filter: none;
        gap: 2px;
        animation: none !important;
    }

    .lang-link + .lang-link {
        border-top: none;
    }

    .lang-link {
        padding: 5px 8px;
        border: 1px solid transparent;
    }

    .lang-link.active {
        background: var(--crt-green);
        color: var(--crt-black);
        border-color: var(--crt-green);
    }

    .lang-link.active::before {
        display: none;
    }

    .language-selector {
        justify-content: flex-start;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 3);
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-unit);
    }

    .copyright {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    :root {
        --header-height: 64px;
    }

    .logo-link {
        font-size: 17px;
    }

    .logo-bracket {
        font-size: 20px;
    }

    .container {
        padding: calc(var(--spacing-unit) * 2);
    }
}