/* Master CSS — LinkSet Design System
   Dark Luxury Theme with Gold Accents.
   Page-specific styles go in separate files (e.g., home.css, dashboard.css, auth.css). */

/* ============================================================
   CSS Variables / Design Tokens — Dark Luxury Palette
   ============================================================ */
:root {
    /* Background Colors — Deep Dark */
    --bg-primary: #0B0B1A;
    --bg-secondary: #12122A;
    --bg-elevated: #1A1A2E;

    /* Text Colors */
    --text-primary: #F5F5F5;
    --text-secondary: #A0A0B8;
    --text-muted: #6B6B80;

    /* Accent Colors — Gold */
    --accent-primary: #D4AF37;
    --accent-secondary: #F5E6C8;
    --accent-glow: rgba(212, 175, 55, 0.15);
    --accent-glow-strong: rgba(212, 175, 55, 0.3);

    /* Status Colors */
    --success: #10B981;
    --error: #EF4444;
    --warning: #F59E0B;
    --info: #6366F1;

    /* Misc */
    --white: #FFFFFF;
    --black: #000000;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-radius: 8px;
    --transition-speed: 0.2s;

    /* Sidebar */
    --sidebar-bg: #0B0B1A;
    --sidebar-text: #A0A0B8;
    --sidebar-active: #D4AF37;
    --sidebar-hover: rgba(255, 255, 255, 0.05);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Fira Code', 'Consolas', monospace;

    /* === Glassmorphism Tokens (Dark) === */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-strong: rgba(255, 255, 255, 0.06);
    --glass-bg-light: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-strong: rgba(255, 255, 255, 0.15);
    --glass-blur: 20px;
    --glass-blur-light: 10px;
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

    /* === Animation Durations === */
    --anim-fast: 0.15s;
    --anim-normal: 0.3s;
    --anim-slow: 0.5s;
    --anim-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --anim-smooth: cubic-bezier(0.4, 0, 0.2, 1);

    /* === Backward Compatibility Aliases (remove after all files updated) === */
    --primary-bg: var(--bg-primary);
    --secondary-bg: var(--bg-secondary);
    --surface-bg: var(--bg-secondary);
    --elevated-bg: var(--bg-elevated);
    --primary-accent: var(--accent-primary);
    --secondary-accent: var(--accent-secondary);
    --primary-accent-hover: #E8C84A;
    --primary-text: var(--text-primary);
    --secondary-text: var(--text-secondary);
    --muted-text: var(--text-muted);
    --success-color: var(--success);
    --error-color: var(--error);
    --warning-color: var(--warning);
    --info-color: var(--info);
    --white: #FFFFFF;
    --black: #000000;
}

/* ============================================================
   CSS Reset
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ============================================================
   Base Styles
   ============================================================ */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    font-weight: 600;
    color: var(--text-primary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}
a:hover {
    color: var(--accent-secondary);
}

/* ============================================================
   Selection Highlight
   ============================================================ */
::selection {
    background: var(--accent-primary);
    color: #0B0B1A;
}

/* ============================================================
   Scrollbar Styling
   ============================================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.hidden { display: none !important; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ============================================================
   Buttons — Dark Luxury
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: var(--font-primary);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-decoration: none;
    line-height: 1.4;
    transition: transform var(--anim-normal) var(--anim-spring), 
                box-shadow var(--anim-normal) var(--anim-smooth),
                background-color var(--anim-normal) var(--anim-smooth),
                border-color var(--anim-normal) var(--anim-smooth),
                color var(--anim-normal) var(--anim-smooth);
}

.btn:hover {
    transform: translateY(-2px) scale(1.02);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

/* Primary — Gold */
.btn-primary {
    background-color: var(--accent-primary);
    color: #0B0B1A;
    font-weight: 600;
}
.btn-primary:hover {
    background-color: #E8C84A;
    color: #0B0B1A;
    box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-primary:active {
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* Secondary — Dark Glass Outline */
.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: var(--glass-bg-strong);
    border-color: rgba(212, 175, 55, 0.3);
    color: var(--accent-primary);
    box-shadow: 0 4px 16px var(--accent-glow);
}

/* Ghost — Subtle */
.btn-ghost {
    background-color: transparent;
    color: var(--text-secondary);
    border: none;
}
.btn-ghost:hover {
    background-color: var(--glass-bg);
    color: var(--accent-primary);
}

/* Danger */
.btn-danger {
    background-color: var(--error);
    color: var(--white);
}
.btn-danger:hover {
    background-color: #DC2626;
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
    color: var(--white);
}

/* Success */
.btn-success {
    background-color: var(--success);
    color: var(--white);
}
.btn-success:hover {
    background-color: #059669;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
    color: var(--white);
}

/* Warning */
.btn-warning {
    background-color: var(--warning);
    color: #0B0B1A;
}
.btn-warning:hover {
    background-color: #D97706;
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
}

/* Sizes */
.btn-lg {
    padding: 0.85rem 2rem;
    font-size: 1.05rem;
}
.btn-lg:hover {
    transform: translateY(-3px) scale(1.03);
}

.btn-sm {
    padding: 0.4rem 0.9rem;
    font-size: 0.85rem;
}

/* Gold Outline Variant */
.btn-gold-outline {
    background-color: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
}
.btn-gold-outline:hover {
    background-color: var(--accent-primary);
    color: #0B0B1A;
    box-shadow: 0 8px 24px var(--accent-glow);
}

/* ============================================================
   Form Inputs — Dark Luxury
   ============================================================ */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="url"],
input[type="datetime-local"],
textarea,
select {
    width: 100%;
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
    outline: none;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

/* ============================================================
   Header — Dark Luxury
   ============================================================ */
.site-header {
    background-color: rgba(11, 11, 26, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand-link {
    display: flex;
    align-items: center;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.15rem;
    text-decoration: none;
    gap: 0.5rem;
}
.brand-link:hover {
    color: var(--accent-primary);
}

.brand-logo {
    height: 36px;
    width: auto;
}

.brand-icon {
    flex-shrink: 0;
}

.brand-text {
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-user-info {
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
}

.nav-user-display {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    align-items: center;
}

.nav-link {
    padding: 0.5rem 0.8rem;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    transition: color var(--transition-speed), background-color var(--transition-speed);
    text-decoration: none;
    font-weight: 500;
}
.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
    background-color: var(--glass-bg);
}

.nav-link-btn {
    padding: 0.5rem 1.2rem;
    background-color: var(--accent-primary);
    color: #0B0B1A;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
}
.nav-link-btn:hover {
    background-color: #E8C84A;
    box-shadow: 0 4px 16px var(--accent-glow);
    color: #0B0B1A;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    backdrop-filter: blur(20px);
}

.mobile-nav.open { display: block; }

.mobile-nav-list {
    list-style: none;
}

.mobile-nav-link {
    display: block;
    padding: 0.7rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
    font-weight: 500;
}
.mobile-nav-link:hover {
    color: var(--accent-primary);
}

.mobile-nav-link-btn {
    display: block;
    padding: 0.7rem 1rem;
    margin-top: 0.5rem;
    background-color: var(--accent-primary);
    color: #0B0B1A;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
    text-decoration: none;
}
.mobile-nav-link-btn:hover {
    background-color: #E8C84A;
    color: #0B0B1A;
}

/* ============================================================
   Footer — Dark Luxury
   ============================================================ */
.site-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
    text-align: center;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

/* ============================================================
   Notification Popup (Toast) — Dark Luxury
   ============================================================ */
.notification-popup {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 12px;
    padding: 16px;
    min-width: 300px;
    max-width: 380px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border-left: 4px solid var(--accent-primary);

    /* Hidden by default — animated in by .show class */
    transform: translateX(120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s ease-in-out, opacity 0.4s ease, visibility 0.4s ease;
}

.notification-popup.show {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

.notification-popup.success { border-left-color: var(--success); }
.notification-popup.error { border-left-color: var(--error); }
.notification-popup.warning { border-left-color: var(--warning); }

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.notification-popup.success .notification-icon { color: var(--success); }
.notification-popup.error .notification-icon { color: var(--error); }
.notification-popup.warning .notification-icon { color: var(--warning); }

.notification-message {
    flex-grow: 1;
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0 4px;
    transition: color var(--transition-speed);
    flex-shrink: 0;
}
.notification-close:hover {
    color: var(--text-primary);
}

/* Progress bar (auto-dismiss countdown) */
.notification-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--bg-elevated);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    overflow: hidden;
}

.notification-progress-bar div {
    height: 100%;
    background-color: var(--accent-primary);
    border-bottom-left-radius: 12px;
    width: 0%;
}

.notification-popup.success .notification-progress-bar div { background-color: var(--success); }
.notification-popup.error .notification-progress-bar div { background-color: var(--error); }
.notification-popup.warning .notification-progress-bar div { background-color: var(--warning); }

.notification-popup.show .notification-progress-bar div {
    animation: progressBar 6s linear forwards;
}

@keyframes progressBar {
    from { width: 100%; }
    to { width: 0%; }
}

/* ============================================================
   Card Component — Dark Luxury
   ============================================================ */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.card:hover {
    border-color: rgba(212, 175, 55, 0.2);
}

/* ============================================================
   Glassmorphism Utility Classes (Dark)
   ============================================================ */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
}

.glass-card-strong {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border-strong);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
}

.glass-card-light {
    background: var(--glass-bg-light);
    backdrop-filter: blur(var(--glass-blur-light));
    -webkit-backdrop-filter: blur(var(--glass-blur-light));
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

/* ============================================================
   Toggle Switch (Dark)
   ============================================================ */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
    flex-shrink: 0;
}

.toggle-switch input {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 26px;
    transition: background-color var(--anim-normal) var(--anim-smooth);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-muted);
    border-radius: 50%;
    transition: transform var(--anim-normal) var(--anim-spring), background-color var(--anim-normal);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(22px);
    background-color: #0B0B1A;
}

.toggle-switch input:focus-visible + .toggle-slider {
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ============================================================
   Chip/Badge Component (Dark)
   ============================================================ */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.chip-active {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--success);
}

.chip-gold {
    background: var(--accent-glow);
    border-color: rgba(212, 175, 55, 0.3);
    color: var(--accent-primary);
}

.chip-removable {
    padding-right: 0.35rem;
}

.chip-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.08);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.7rem;
    transition: background-color var(--anim-fast), color var(--anim-fast);
}

.chip-remove:hover {
    background: var(--error);
    color: white;
}

/* ============================================================
   Shimmer Loading Placeholder (Dark)
   ============================================================ */
.shimmer {
    background: linear-gradient(
        90deg,
        var(--bg-elevated) 25%,
        rgba(255, 255, 255, 0.05) 50%,
        var(--bg-elevated) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius);
}

.shimmer-card {
    height: 120px;
    border-radius: 12px;
}

.shimmer-line {
    height: 12px;
    margin-bottom: 8px;
    width: 100%;
}

.shimmer-line-sm {
    width: 60%;
}

/* ============================================================
   Tooltip (CSS-only via data-tooltip attribute)
   ============================================================ */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 400;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--anim-fast) ease, transform var(--anim-fast) ease;
    z-index: 50;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* Tooltip icon (question mark circle) */
.tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 600;
    cursor: help;
    margin-left: 0.4rem;
    transition: color var(--anim-fast), border-color var(--anim-fast);
}

.tooltip-icon:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* ============================================================
   Skeleton Loader Styles
   ============================================================ */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-elevated) 25%,
        rgba(255, 255, 255, 0.04) 50%,
        var(--bg-elevated) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

.skeleton-card {
    height: 140px;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.skeleton-line {
    height: 14px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.skeleton-line-sm {
    width: 40%;
}

.skeleton-line-md {
    width: 70%;
}

.skeleton-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

/* ============================================================
   Responsive Design
   ============================================================ */
@media (max-width: 768px) {
    .header-nav { display: none; }
    .mobile-menu-toggle { display: flex; }

    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.3rem; }
    h3 { font-size: 1.15rem; }

    .notification-popup {
        min-width: auto;
        max-width: calc(100% - 32px);
        left: 16px;
        right: 16px;
        top: 16px;
    }
}

/* ============================================================
   Animation Keyframes
   ============================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 8px var(--accent-glow); }
    50% { box-shadow: 0 0 24px var(--accent-glow-strong); }
}

@keyframes goldGlow {
    0%, 100% {
        box-shadow: 0 0 12px var(--accent-glow), 0 0 24px var(--accent-glow);
    }
    50% {
        box-shadow: 0 0 20px var(--accent-glow-strong), 0 0 40px var(--accent-glow-strong);
    }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes softBounce {
    0% { transform: scale(0.95); opacity: 0; }
    60% { transform: scale(1.03); }
    100% { transform: scale(1); opacity: 1; }
}

/* Stagger animation helper — use inline style for delay */
.stagger-item {
    opacity: 0;
    animation: fadeInUp 0.6s var(--anim-smooth) forwards;
}

/* ============================================================
   Smooth page transition
   ============================================================ */
.page-enter {
    animation: fadeIn 0.4s var(--anim-smooth) both;
}

/* ============================================================
   Visually Hidden Helper
   ============================================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}