/* Unified Design System - Master Stylesheet */
/* This file ensures design consistency across all pages (EN/FR) */

/* ===========================================
   UNIFIED COLOR SYSTEM & CSS VARIABLES
   =========================================== */

/* Base CSS Variables - Foundation */
:root {
    /* Primary Brand Colors - Official Canada Scheme */
    --primary: #FF0000;
    --primary-dark: #CC0000;
    --primary-light: rgba(255, 0, 0, 0.1);
    --canada-blue: #0033A0;
    --canada-blue-light: rgba(0, 51, 160, 0.1);

    /* Text Colors - Light Mode */
    --text-primary-light: #1a202c;
    --text-secondary-light: #2d3748;
    --text-muted-light: #4a5568;

    /* Background Colors - Light Mode */
    --bg-primary-light: #ffffff;
    --bg-secondary-light: #f8fafc;
    --bg-tertiary-light: #edf2f7;

    /* Border & UI - Light Mode */
    --border-color-light: #e2e8f0;
    --shadow-light: rgba(0, 0, 0, 0.1);

    /* Text Colors - Dark Mode */
    --text-primary-dark: #f8fafc;
    --text-secondary-dark: #e2e8f0;
    --text-muted-dark: #cbd5e0;

    /* Background Colors - Dark Mode */
    --bg-primary-dark: #1a202c;
    --bg-secondary-dark: #2d3748;
    --bg-tertiary-dark: #4a5568;

    /* Border & UI - Dark Mode */
    --border-color-dark: #4a5568;
    --shadow-dark: rgba(0, 0, 0, 0.3);

    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Typography Scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===========================================
   LIGHT MODE - DEFAULT
   =========================================== */

[data-theme="light"],
:root {
    --text-primary: var(--text-primary-light);
    --text-secondary: var(--text-secondary-light);
    --text-muted: var(--text-muted-light);
    --bg-primary: var(--bg-primary-light);
    --bg-secondary: var(--bg-secondary-light);
    --bg-tertiary: var(--bg-tertiary-light);
    --border-color: var(--border-color-light);
    --shadow: var(--shadow-light);
}

/* ===========================================
   DARK MODE
   =========================================== */

[data-theme="dark"] {
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --text-muted: var(--text-muted-dark);
    --bg-primary: var(--bg-primary-dark);
    --bg-secondary: var(--bg-secondary-dark);
    --bg-tertiary: var(--bg-tertiary-dark);
    --border-color: var(--border-color-dark);
    --shadow: var(--shadow-dark);
}

/* ===========================================
   GLOBAL BASE STYLES
   =========================================== */

/* Reset and Base */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: var(--bg-primary) !important;
    color: var(--text-secondary) !important;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary) !important;
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 var(--space-md) 0;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p, li, span {
    color: var(--text-muted) !important;
    margin: 0 0 var(--space-md) 0;
}

p:last-child {
    margin-bottom: 0;
}

/* Links */
a {
    color: var(--primary) !important;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark) !important;
    text-decoration: underline;
}

/* ===========================================
   LAYOUT COMPONENTS
   =========================================== */

/* Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    background: var(--bg-primary) !important;
}

/* Hero and Page Header - Enhanced Canada Style */
.hero,
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--canada-blue) 100%) !important;
    color: white !important;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    margin: var(--space-xl) 0;
    box-shadow: 0 15px 50px rgba(255, 0, 0, 0.2), 0 5px 15px rgba(0, 51, 160, 0.1);
    position: relative;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.2);
}

/* Canada Flag Pattern Overlay */
.hero::before,
.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 120%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="maple" width="50" height="50" patternUnits="userSpaceOnUse"><polygon points="25,10 30,20 40,20 32,28 35,38 25,33 15,38 18,28 10,20 20,20" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23maple)"/></svg>');
    animation: float 30s ease-in-out infinite;
    opacity: 0.3;
}

.page-header.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
    border-radius: 0;
    margin: 0;
    padding: var(--space-2xl) 0;
}

.hero::before,
.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: heroFloat 15s ease-in-out infinite;
}

.hero-content,
.page-header .container {
    position: relative;
    z-index: 2;
}

.hero h1,
.page-header h1,
.page-title {
    color: white !important;
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p,
.page-header p,
.page-subtitle {
    color: rgba(255, 255, 255, 0.95) !important;
    font-size: var(--text-lg);
    margin-bottom: var(--space-xl);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.cta-button {
    background: rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    border: 2px solid white;
    backdrop-filter: blur(10px);
    font-weight: 700;
    padding: var(--space-md) var(--space-xl);
    font-size: var(--text-lg);
}

.cta-button:hover {
    background: white !important;
    color: var(--primary) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* Page Meta in Header */
.page-meta {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.page-meta .meta-item {
    background: rgba(255, 255, 255, 0.15) !important;
    color: white !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    backdrop-filter: blur(10px);
}

.page-meta .icon {
    color: rgba(255, 255, 255, 0.9) !important;
}

@keyframes heroFloat {
    0%, 100% { transform: translate(0%, 0%); }
    25% { transform: translate(5%, -5%); }
    50% { transform: translate(-10%, 5%); }
    75% { transform: translate(8%, -3%); }
}

/* Cards and Sections - Enhanced Design */
.content-section,
.card,
.info-card,
.feature-card {
    background: linear-gradient(145deg, var(--bg-secondary) 0%, var(--bg-primary) 100%) !important;
    border: 2px solid var(--border-color) !important;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    color: var(--text-secondary) !important;
    box-shadow: 0 8px 25px var(--shadow), 0 2px 10px rgba(255, 0, 0, 0.05);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.content-section::before,
.card::before,
.info-card::before,
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--canada-blue) 100%);
}

.content-section:hover,
.card:hover,
.info-card:hover,
.feature-card:hover {
    border-color: var(--primary);
    box-shadow: 0 15px 40px var(--shadow), 0 5px 20px rgba(255, 0, 0, 0.1);
    transform: translateY(-3px);
}

.content-section:hover::before,
.card:hover::before,
.info-card:hover::before,
.feature-card:hover::before {
    height: 5px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--canada-blue) 50%, var(--primary) 100%);
}

/* Step Items - Enhanced Design */
.step-item {
    display: flex;
    align-items: flex-start;
    background: linear-gradient(145deg, var(--bg-secondary) 0%, var(--bg-primary) 100%) !important;
    border: 2px solid var(--border-color) !important;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow);
}

.step-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--canada-blue) 100%);
}

.step-item:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px var(--shadow), 0 4px 15px rgba(255, 0, 0, 0.1);
    transform: translateY(-2px);
}

.step-item:hover::before {
    height: 4px;
    background: linear-gradient(90deg, var(--canada-blue) 0%, var(--primary) 50%, var(--canada-blue) 100%);
}

/* Steps Container Headers */
.steps-container h3,
.steps-container h4 {
    color: var(--text-primary) !important;
    margin: 0 0 var(--space-lg) 0;
    font-weight: 700;
    font-size: var(--text-xl);
}

/* TOC Level H2 (Step Content) */
.toc-level-h2 {
    display: flex;
    align-items: flex-start;
    background: linear-gradient(145deg, var(--bg-secondary) 0%, var(--bg-primary) 100%) !important;
    border: 2px solid var(--border-color) !important;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow);
}

.toc-level-h2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--canada-blue) 100%);
}

.toc-level-h2:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px var(--shadow), 0 4px 15px rgba(255, 0, 0, 0.1);
    transform: translateY(-2px);
}

.toc-level-h2:hover::before {
    height: 4px;
    background: linear-gradient(90deg, var(--canada-blue) 0%, var(--primary) 50%, var(--canada-blue) 100%);
}

.toc-level-h2 h4 {
    color: var(--text-primary) !important;
    margin: 0 0 var(--space-sm) 0;
}

.toc-level-h2 p {
    color: var(--text-muted) !important;
    margin: 0;
}

.step-item h3,
.step-item h4 {
    color: var(--text-primary) !important;
    margin: 0 0 var(--space-sm) 0;
}

.step-item p {
    color: var(--text-muted) !important;
    margin: 0;
}

.step-number {
    background: linear-gradient(135deg, var(--primary) 0%, var(--canada-blue) 100%) !important;
    color: white !important;
    width: 45px;
    height: 45px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: var(--space-md);
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 2;
}

/* Buttons - Enhanced Canada Style */
button,
.btn,
.cta-button {
    background: linear-gradient(135deg, var(--primary) 0%, var(--canada-blue) 100%) !important;
    color: white !important;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

button::before,
.btn::before,
.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

button:hover,
.btn:hover,
.cta-button:hover {
    background: linear-gradient(135deg, var(--canada-blue) 0%, var(--primary) 100%) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.3), 0 4px 15px rgba(0, 51, 160, 0.2);
    text-decoration: none;
    border-color: rgba(255, 255, 255, 0.4);
}

button:hover::before,
.btn:hover::before,
.cta-button:hover::before {
    left: 100%;
}

/* Forms */
input,
textarea,
select {
    background: var(--bg-primary) !important;
    border: 2px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: all var(--transition-normal);
    width: 100%;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--primary) !important;
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* ===========================================
   COMPONENT STYLES
   =========================================== */

/* Table of Contents - Enhanced Design */
.toc,
.auto-toc {
    background: linear-gradient(145deg, var(--bg-secondary) 0%, var(--bg-primary) 100%) !important;
    border: 2px solid var(--border-color) !important;
    border-left: 6px solid var(--primary) !important;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin: var(--space-2xl) 0;
    box-shadow: 0 8px 25px var(--shadow), 0 2px 10px rgba(255, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.toc::before,
.auto-toc::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--canada-blue) 50%, var(--primary) 100%);
}

.toc h2,
.toc h3,
.auto-toc h3 {
    color: var(--text-primary) !important;
    margin: 0 0 var(--space-lg) 0;
    font-size: var(--text-2xl);
}

.toc ul,
.auto-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc li,
.auto-toc li {
    margin: var(--space-sm) 0;
}

.toc a,
.auto-toc a {
    color: var(--text-muted) !important;
    text-decoration: none;
    padding: var(--space-md) var(--space-lg);
    border-left: 4px solid transparent;
    display: flex;
    align-items: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    font-weight: 500;
    position: relative;
    background: rgba(255, 255, 255, 0.5);
    margin: var(--space-xs) 0;
    border: 1px solid transparent;
}

.toc a::before,
.auto-toc a::before {
    content: '📍';
    margin-right: var(--space-sm);
    font-size: 0.9em;
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.toc a:hover,
.auto-toc a:hover {
    color: var(--primary) !important;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--canada-blue-light) 100%) !important;
    border-left-color: var(--primary) !important;
    border-color: var(--primary) !important;
    text-decoration: none;
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.2);
}

.toc a:hover::before,
.auto-toc a:hover::before {
    content: '🎯';
    opacity: 1;
    transform: scale(1.2);
}

/* FAQ Items */
.faq-item {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 16px var(--shadow);
}

.faq-question {
    padding: var(--space-lg);
    background: var(--bg-tertiary) !important;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary) !important;
    position: relative;
    transition: all var(--transition-normal);
}

.faq-question:hover {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--text-xl);
    font-weight: 300;
    transition: transform var(--transition-normal);
}

.faq-item.open .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.open .faq-answer {
    padding: var(--space-lg);
}

.faq-answer p {
    color: var(--text-muted) !important;
}

/* Meta Items */
.meta-item,
.reading-time {
    background: var(--bg-secondary) !important;
    color: var(--text-muted) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin: var(--space-xs);
}

/* Alerts */
.alert {
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--info);
    color: var(--text-primary) !important;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning);
    color: var(--text-primary) !important;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error);
    color: var(--text-primary) !important;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
    color: var(--text-primary) !important;
}

/* Additional Layout Components */
.row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    align-items: center;
}

.col-lg-8 {
    flex: 1 1 66%;
    min-width: 300px;
}

.col-lg-4 {
    flex: 1 1 33%;
    min-width: 200px;
    text-align: center;
}

.header-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-xl);
}

.icon-badge {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    backdrop-filter: blur(10px);
}

.icon-badge-emoji {
    font-size: 4rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-scale-in {
    animation: scaleIn 0.6s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }

    .content-section,
    .card,
    .info-card,
    .feature-card {
        padding: var(--space-lg);
    }

    .step-item {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin-right: 0;
        margin-bottom: var(--space-md);
    }

    .row {
        flex-direction: column;
        text-align: center;
    }

    .col-lg-8,
    .col-lg-4 {
        flex: 1 1 100%;
        min-width: auto;
    }

    .page-meta {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .hero h1,
    .page-header h1,
    .page-title {
        font-size: var(--text-3xl);
    }

    h1 { font-size: var(--text-3xl); }
    h2 { font-size: var(--text-2xl); }
    h3 { font-size: var(--text-xl); }
}

/* Alert and Notification Enhancements */
.alert {
    border: 2px solid transparent !important;
    border-radius: var(--radius-lg) !important;
    padding: var(--space-lg) !important;
    margin: var(--space-lg) 0 !important;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.alert-info {
    background: linear-gradient(145deg, rgba(59, 130, 246, 0.05) 0%, rgba(255, 255, 255, 0.8) 100%) !important;
    border-color: #3b82f6 !important;
    color: var(--text-secondary) !important;
}

.alert-info::before {
    background: linear-gradient(90deg, #3b82f6 0%, var(--canada-blue) 100%);
}

.alert-warning {
    background: linear-gradient(145deg, rgba(245, 158, 11, 0.08) 0%, rgba(255, 255, 255, 0.9) 100%) !important;
    border-color: #f59e0b !important;
    color: var(--text-secondary) !important;
}

.alert-warning::before {
    background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
}

.alert-danger {
    background: linear-gradient(145deg, rgba(220, 38, 38, 0.08) 0%, rgba(255, 255, 255, 0.9) 100%) !important;
    border-color: var(--primary) !important;
    color: var(--text-secondary) !important;
}

.alert-danger::before {
    background: linear-gradient(90deg, var(--primary) 0%, #dc2626 100%);
}

.alert-success {
    background: linear-gradient(145deg, rgba(5, 150, 105, 0.08) 0%, rgba(255, 255, 255, 0.9) 100%) !important;
    border-color: #059669 !important;
    color: var(--text-secondary) !important;
}

.alert-success::before {
    background: linear-gradient(90deg, #059669 0%, #10b981 100%);
}

/* ===========================================
   ANIMATIONS & EFFECTS
   =========================================== */

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(1deg); }
    50% { transform: translateY(-5px) rotate(0deg); }
    75% { transform: translateY(-8px) rotate(-1deg); }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .content-section,
    .card,
    .info-card,
    .feature-card {
        padding: var(--space-md);
    }

    h1 { font-size: var(--text-2xl); }
    h2 { font-size: var(--text-xl); }
}

/* ===========================================
   UTILITY CLASSES
   =========================================== */

/* Text Utilities */
.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }

/* Background Utilities */
.bg-primary { background: var(--bg-primary) !important; }
.bg-secondary { background: var(--bg-secondary) !important; }
.bg-tertiary { background: var(--bg-tertiary) !important; }

/* Spacing Utilities */
.mb-0 { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: var(--space-sm) !important; }
.mb-md { margin-bottom: var(--space-md) !important; }
.mb-lg { margin-bottom: var(--space-lg) !important; }
.mb-xl { margin-bottom: var(--space-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-sm { margin-top: var(--space-sm) !important; }
.mt-md { margin-top: var(--space-md) !important; }
.mt-lg { margin-top: var(--space-lg) !important; }
.mt-xl { margin-top: var(--space-xl) !important; }

/* Border Utilities */
.border { border: 1px solid var(--border-color) !important; }
.border-primary { border-color: var(--primary) !important; }
.rounded { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }

/* Print Styles */
@media print {
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }

    .navbar,
    .nav-overlay,
    .back-to-top,
    .social-share {
        display: none !important;
    }
}