/* ============================================
   SHARED STYLES — alsolikelife
   Imported by all pages for absolute consistency
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --font-logo: 'Urbanist', sans-serif;
    --font-display: 'Urbanist', sans-serif;
    --font-body: 'Urbanist', sans-serif;
    --font-system: -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
    --font-mono: 'SF Mono', SFMono-Regular, Menlo, monospace;

    --transition-fast: 0.15s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #faf9f7;
    --bg-secondary: #f0eeeb;
    --bg-tertiary: #e8e6e3;
    --bg-card: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #888888;
    --accent: #00a86b;
    --accent-hover: #008f5a;
    --border: #d0cec9;
    --border-light: #e0dedb;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-strong: rgba(0, 0, 0, 0.15);

    --mac-bg: linear-gradient(180deg, #c9d6e3 0%, #a8b5c4 50%, #8fa3b8 100%);
    --mac-window-bg: rgba(255, 255, 255, 0.85);
    --mac-window-border: rgba(0, 0, 0, 0.1);
    --mac-titlebar: rgba(246, 246, 246, 0.95);
    --mac-titlebar-border: rgba(0, 0, 0, 0.06);
    --mac-sidebar: rgba(240, 240, 240, 0.9);
    --mac-dock-bg: rgba(255, 255, 255, 0.3);
    --mac-dock-border: rgba(255, 255, 255, 0.5);
    --mac-text: #1d1d1f;
    --mac-text-secondary: #6e6e73;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111116;
    --bg-tertiary: #18181f;
    --bg-card: #1e1e26;
    --text-primary: #f5f5f7;
    --text-secondary: #b0b0b8;
    --text-muted: #666670;
    --accent: #00ff88;
    --accent-hover: #00cc6a;
    --border: #2a2a35;
    --border-light: #3a3a45;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-strong: rgba(0, 0, 0, 0.5);

    --mac-bg: linear-gradient(180deg, #1c1c1e 0%, #2c2c2e 50%, #1c1c1e 100%);
    --mac-window-bg: rgba(30, 30, 32, 0.95);
    --mac-window-border: rgba(255, 255, 255, 0.1);
    --mac-titlebar: rgba(40, 40, 42, 0.98);
    --mac-titlebar-border: rgba(255, 255, 255, 0.05);
    --mac-sidebar: rgba(35, 35, 37, 0.95);
    --mac-dock-bg: rgba(50, 50, 52, 0.5);
    --mac-dock-border: rgba(255, 255, 255, 0.1);
    --mac-text: #f5f5f7;
    --mac-text-secondary: #98989d;
}

/* ============================================
   BASE RESET
   ============================================ */
* { margin: 0; padding: 0; box-sizing: border-box; font-style: normal; }
html { scroll-behavior: smooth; overflow-y: scroll; scrollbar-gutter: stable; }

::selection {
    background: rgba(122, 201, 167, 0.25);
    color: inherit;
}
body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    transition: background var(--transition-medium), color var(--transition-medium);
}

/* ============================================
   HEADER — FIXED, IDENTICAL ON ALL PAGES
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition-medium);
}

[data-theme="dark"] .header {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* LOGO — Urbanist, identical everywhere */
.logo {
    font-family: var(--font-logo);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: color var(--transition-fast);
    white-space: nowrap;
}
.logo:hover {
    color: var(--accent);
}

/* NAV */
.nav-links {
    display: flex;
    gap: 2.25rem;
    list-style: none;
    align-items: center;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width var(--transition-medium);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link:hover::after {
    width: 100%;
}

/* Controls */
.controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.toggle-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.toggle-btn {
    padding: 0.4rem 0.8rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-btn:hover {
    color: var(--text-secondary);
}

.toggle-btn.active {
    color: var(--text-primary);
    background: var(--bg-card);
    box-shadow: 0 1px 3px var(--shadow);
}

.theme-toggle {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1rem;
}

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

/* Mode toggle emoji button */
.mode-toggle-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    transition: border-color var(--transition-fast);
}

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


/* Desktop mode indicator */
.desktop-mode-indicator {
    font-size: 0.7rem;
    opacity: 0.5;
    margin-left: 2px;
}

/* Mobile hamburger */
.mobile-menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-primary);
    -webkit-tap-highlight-color: transparent;
}

/* Mobile dropdown menu */
.mobile-menu-dropdown {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    z-index: 999;
    padding: 1rem 2rem 1.5rem;
    flex-direction: column;
    gap: 0.25rem;
}

[data-theme="dark"] .mobile-menu-dropdown {
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
}

.mobile-menu-dropdown.open {
    display: flex;
}

.mobile-menu-dropdown .mobile-nav-link {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    transition: color var(--transition-fast);
}

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

.mobile-menu-dropdown .mobile-nav-link:hover,
.mobile-menu-dropdown .mobile-nav-link.active {
    color: var(--accent);
}

.mobile-menu-dropdown .mobile-controls {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .toggle-group {
        display: none;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .header-content {
        padding: 0.75rem 1rem;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 3rem 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-text {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Thin editorial divider */
.section-divider {
    max-width: 1200px;
    margin: 0 auto;
    border: none;
    border-top: 1px solid var(--border);
    opacity: 0.25;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    border: 1px solid var(--accent);
}

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

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

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

/* ============================================
   PAGE LAYOUT HELPERS
   ============================================ */
.page-header {
    padding: 8rem 2rem 3rem;
    text-align: center;
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 400;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.page-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

/* ============================================
   DESKTOP (macOS) MODE — shared elements
   ============================================ */
.desktop-environment {
    display: none;
    min-height: 100vh;
    background: var(--mac-bg);
    position: relative;
    overflow: hidden;
}

[data-mode="desktop"] .desktop-environment {
    display: block;
}

.desktop-wallpaper {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.55) saturate(0.85);
}

[data-theme="light"] .desktop-wallpaper {
    filter: brightness(0.8) saturate(0.95);
}

.menubar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 28px;
    background: var(--mac-titlebar);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--mac-titlebar-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    z-index: 2000;
    font-family: var(--font-system);
    font-size: 13px;
    font-weight: 500;
    color: var(--mac-text);
}

.menubar-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.menubar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--mac-text-secondary);
}

.menubar-exit-btn {
    font-family: var(--font-system);
    font-size: 11px;
    padding: 2px 10px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 4px;
    color: var(--mac-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.menubar-exit-btn:hover {
    background: rgba(255,255,255,0.18);
    color: var(--mac-text);
}
[data-theme="light"] .menubar-exit-btn {
    background: rgba(0,0,0,0.05);
    border-color: rgba(0,0,0,0.1);
    color: var(--mac-text-secondary);
}

.mac-window {
    position: absolute;
    background: var(--mac-window-bg);
    backdrop-filter: blur(40px);
    border-radius: var(--radius-lg);
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--mac-window-border);
    overflow: hidden;
    min-width: 400px;
}

.mac-titlebar {
    display: flex;
    align-items: center;
    height: 52px;
    padding: 0 16px;
    background: var(--mac-titlebar);
    border-bottom: 1px solid var(--mac-titlebar-border);
    cursor: grab;
    user-select: none;
}

.traffic-lights { display: flex; gap: 8px; }
.traffic-light {
    width: 12px; height: 12px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
}
.traffic-light.close { background: #ff5f57; }
.traffic-light.minimize { background: #febc2e; }
.traffic-light.maximize { background: #28c840; }
.mac-window-title {
    flex: 1;
    text-align: center;
    font-family: var(--font-system);
    font-size: 13px;
    font-weight: 500;
    color: var(--mac-text);
}
.mac-content {
    padding: 24px;
    max-height: calc(80vh - 100px);
    overflow-y: auto;
    color: var(--mac-text);
}

/* Dock */
.dock {
    position: fixed;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: flex-end;
    gap: 4px;
    padding: 4px 8px;
    background: var(--mac-dock-bg);
    backdrop-filter: blur(20px);
    border-radius: 18px;
    border: 1px solid var(--mac-dock-border);
    z-index: 1500;
}

.dock-item {
    width: 54px; height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
    text-decoration: none;
    position: relative;
}

.dock-item:hover {
    transform: translateY(-8px) scale(1.2);
}

.dock-item.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px; height: 4px;
    background: var(--mac-text-secondary);
    border-radius: 50%;
}

.dock-separator {
    width: 1px;
    height: 40px;
    background: var(--mac-dock-border);
    margin: 0 8px;
}

.dock-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 12px;
    background: var(--mac-titlebar);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-sm);
    font-family: var(--font-system);
    font-size: 12px;
    color: var(--mac-text);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    margin-bottom: 8px;
}

.dock-item:hover .dock-tooltip { opacity: 1; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes windowOpen {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes blink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

[data-mode="desktop"] .mac-window {
    animation: windowOpen 0.25s ease-out;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .mac-window {
        left: 5% !important;
        right: 5% !important;
        width: 90% !important;
        min-width: unset;
    }
    .dock {
        padding: 3px 6px;
        gap: 2px;
    }
    .dock-item {
        width: 44px; height: 44px;
        font-size: 2rem;
    }
}