/* ============================================================================
   MapleInvoice - Bright Modern UI/UX Design
   ============================================================================
   Features:
   - Bright, vibrant color palette (modern & visible)
   - Enhanced typography with Poppins font
   - Improved form design & interactions
   - Better accessibility (WCAG 2.1 compliant)
   - Smooth animations & transitions
   - Mobile-first responsive design
   - Modern card & component design
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* MapleRoute Immigration Design Colors */
    --primary-color: #c94544;           /* Coral Red (buttons, CTAs) */
    --primary-light: #d96766;           /* Light Coral */
    --primary-dark: #a83535;            /* Dark Red */
    --accent-color: #c94544;            /* Red accent */
    --accent-light: #e5a3a3;            /* Light Red */
    --success-color: #10b981;           /* Green */
    --warning-color: #f59e0b;           /* Amber */
    --danger-color: #ef4444;            /* Red */

    /* Clean Neutral Palette (White/Black design) */
    --text-color: #000000;              /* Black text */
    --text-light: #555555;              /* Medium gray */
    --text-lighter: #888888;            /* Light gray */
    --bg-light: #f5f5f5;                /* Light gray background */
    --bg-lighter: #eeeeee;              /* Lighter gray background */
    --border-color: #dddddd;            /* Subtle Border */
    --border-dark: #cccccc;             /* Medium Border */

    /* Subtle Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px 0 rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 20px 0 rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 30px 0 rgba(0, 0, 0, 0.12);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

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

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-color: #e2e8f0;
        --text-light: #cbd5e0;
        --bg-light: #1a202c;
        --bg-lighter: #2d3748;
        --border-color: #4a5568;
        --border-dark: #2d3748;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
                 'Roboto', 'Helvetica Neue', sans-serif;
    color: var(--text-color);
    background-color: #ffffff;
    line-height: 1.6;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    background-color: #ffffff;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    font-weight: 700;
    color: #000000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

h1 { font-size: 2.5rem; letter-spacing: 0; font-weight: 700; line-height: 1.3; }
h2 { font-size: 2rem; letter-spacing: 0; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 700; }
h4 { font-size: 1.3rem; font-weight: 700; }
h5 { font-size: 1.1rem; font-weight: 600; }
h6 { font-size: 1rem; font-weight: 600; }

p {
    color: #555555;
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
}

a {
    color: #c94544;
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

a:hover {
    color: #a83535;
    text-decoration: underline;
}

a:focus-visible {
    outline: 3px solid #c94544;
    outline-offset: 2px;
    border-radius: 2px;
}

/* ============================================================================
   NAVIGATION
   ============================================================================ */

.navbar {
    background-color: #ffffff;
    padding: var(--spacing-lg) 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #e5e7eb;
    transition: box-shadow var(--transition-base);
}

.navbar:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    cursor: pointer;
    transition: opacity var(--transition-base);
}

.nav-brand:hover {
    opacity: 0.8;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000000;
    letter-spacing: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-menu a {
    color: #000000;
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--spacing-sm) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-base);
}

.nav-menu a:hover {
    color: #c94544;
    border-bottom-color: #c94544;
    text-decoration: none;
}

.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #ffffff;
    min-width: 220px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    top: 100%;
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-sm);
    border: 1px solid #dddddd;
}

.dropdown-content a {
    color: #000000;
    padding: var(--spacing-md) var(--spacing-lg);
    display: block;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.dropdown-content a:hover {
    background-color: #f5f5f5;
    color: #c94544;
    padding-left: calc(var(--spacing-lg) + 4px);
    text-decoration: none;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 1rem;
    text-decoration: none;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left var(--transition-base);
    z-index: 0;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: #c94544;
    color: white;
    font-weight: 600;
    border-radius: 25px;
    padding: 12px 30px;
}

.btn-primary:hover {
    background: #a83535;
    box-shadow: 0 5px 15px rgba(201, 69, 68, 0.3);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:focus-visible {
    outline: 3px solid #c94544;
    outline-offset: 2px;
}

.btn-secondary {
    background: #c94544;
    color: white;
    font-weight: 600;
    border-radius: 25px;
    padding: 12px 30px;
}

.btn-secondary:hover {
    background: #a83535;
    box-shadow: 0 5px 15px rgba(201, 69, 68, 0.3);
    transform: translateY(-2px);
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-large {
    padding: var(--spacing-lg) calc(var(--spacing-xl) * 1.5);
    font-size: 1.125rem;
}

.btn-remove {
    background-color: var(--danger-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.btn-remove:hover {
    background-color: #c0392b;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ============================================================================
   HERO SECTIONS
   ============================================================================ */

.hero,
.tool-hero,
.page-hero {
    background: #ffffff;
    color: #000000;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: none;
    padding: 60px 0;
}

.hero::before,
.tool-hero::before,
.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 20s linear infinite;
    z-index: 0;
}

@keyframes moveBackground {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero {
    padding: var(--spacing-2xl) 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 1;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.tool-hero {
    padding: 3rem 0;
}

.tool-hero h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.page-hero {
    padding: 3rem 0;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
}

.page-hero h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* ============================================================================
   CARDS & FEATURES
   ============================================================================ */

.features {
    padding: var(--spacing-2xl) 0;
    background-color: #ffffff;
}

.features h2 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card,
.tool-card,
.blog-post-card,
.blog-card {
    background-color: #ffffff;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-base);
    border: 1px solid #dddddd;
}

.feature-card:hover,
.tool-card:hover,
.blog-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
    border-color: var(--accent-color);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.feature-card h3 {
    margin-bottom: var(--spacing-md);
    color: #000000;
    font-weight: 700;
}

/* ============================================================================
   TOOLS GRID
   ============================================================================ */

.tools-grid {
    padding: var(--spacing-2xl) 0;
}

.tools-grid h2 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.tool-card {
    border-left: 4px solid #1e40af;
    position: relative;
}

.tool-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1e40af, #3b82f6);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.tool-card h3 {
    color: #1e40af;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

.tool-card p {
    margin-bottom: var(--spacing-lg);
}

/* ============================================================================
   FORMS & INPUTS
   ============================================================================ */

.invoice-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    background-color: #ffffff;
}

.form-section,
.preview-section {
    background-color: #ffffff;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #dddddd;
}

.form-section h2 {
    margin-bottom: var(--spacing-xl);
    color: #c94544;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 700;
}

fieldset {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background-color: #ffffff;
}

legend {
    font-weight: 700;
    color: #c94544;
    padding: 0 var(--spacing-md);
    font-size: 1.1rem;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: #000000;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid #dddddd;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background-color: #ffffff;
    transition: all var(--transition-base);
    color: #000000;
    font-weight: 400;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9ca3af;
    font-weight: 400;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #c94544;
    box-shadow: 0 0 0 4px rgba(201, 69, 68, 0.1);
    background-color: #ffffff;
}

.form-group input:hover:not(:focus),
.form-group select:hover:not(:focus),
.form-group textarea:hover:not(:focus) {
    border-color: #c94544;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-actions {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.form-actions .btn {
    flex: 1;
    min-width: 200px;
}

/* Tables */
.line-items-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.line-items-table th {
    background-color: #c94544;
    color: white;
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
}

.line-items-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.line-items-table tr:hover {
    background-color: var(--bg-light);
}

.line-items-table input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid #dddddd;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: #000000;
}

.line-items-table input:focus {
    border-color: #c94544;
    outline: none;
    box-shadow: 0 0 0 3px rgba(201, 69, 68, 0.1);
}

.line-items-table .amount {
    font-weight: 700;
    color: var(--accent-color);
}

/* ============================================================================
   INVOICE PREVIEW
   ============================================================================ */

.invoice-preview {
    background-color: #ffffff;
    border: 1px solid #dddddd;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.invoice-document {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    border-bottom: 3px solid #c94544;
    padding-bottom: var(--spacing-lg);
}

.invoice-header h1 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    color: #000000;
    font-weight: 700;
}

.invoice-header p {
    color: #888888;
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.invoice-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #c94544;
}

.invoice-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-block h4 {
    margin-bottom: var(--spacing-sm);
    color: #000000;
    font-weight: 700;
}

.detail-block p {
    color: #888888;
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* ============================================================================
   BLOG & CONTENT
   ============================================================================ */

.blog-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.blog-post-card {
    background-color: white;
    padding: var(--spacing-xl);
    border-left: 5px solid var(--primary-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.blog-post-card h2 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-dark);
    font-weight: 700;
}

.blog-post-card h2 a {
    color: inherit;
}

.blog-post-card h2 a:hover {
    color: var(--accent-color);
}

.blog-date {
    color: var(--text-lighter);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.blog-post {
    padding: var(--spacing-2xl) 0;
}

.blog-post article {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.blog-post h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.blog-meta {
    color: var(--text-lighter);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
    font-size: 0.95rem;
}

.blog-post h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    color: #000000;
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid #dddddd;
    font-weight: 700;
}

.blog-post h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: #000000;
    font-weight: 700;
}

.blog-post p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.blog-post ul,
.blog-post ol {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.blog-post li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.blog-post blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    color: var(--text-light);
    font-style: italic;
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    background: linear-gradient(to right, rgba(37, 99, 235, 0.05), transparent);
}

/* ============================================================================
   CTA SECTION
   ============================================================================ */

.cta-section {
    background: #ffffff;
    color: #000000;
    padding: var(--spacing-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: none;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: #000000;
    font-weight: 700;
}

.cta-section p {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
    color: #555555;
    font-weight: 400;
}

.center-btn {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ============================================================================
   FOOTER
   ============================================================================ */

.footer {
    background-color: #f5f5f5;
    color: #000000;
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    border-top: 1px solid #dddddd;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    margin-bottom: var(--spacing-lg);
    color: #000000;
    font-size: 1.1rem;
    font-weight: 700;
}

.footer-section p {
    color: #555555;
    margin-bottom: var(--spacing-lg);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: #c94544;
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-section a:hover {
    color: #a83535;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid #dddddd;
    padding-top: var(--spacing-lg);
    text-align: center;
    color: #555555;
}

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
    color: #555555;
}

.footer-bottom a {
    color: #c94544;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #a83535;
    text-decoration: underline;
}

/* ============================================================================
   STEPS & PROCESS
   ============================================================================ */

.how-it-works {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-light);
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.step {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.25);
}

.step h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-dark);
    font-weight: 700;
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 3px solid #1e40af;
    outline-offset: 2px;
}

/* Skip to content link */
.skip-to-main {
    position: absolute;
    left: -9999px;
    z-index: 999;
}

.skip-to-main:focus {
    left: 0;
    top: 0;
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
}

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

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

@media (max-width: 1024px) {
    .invoice-wrapper,
    .contact-wrapper,
    .calculator-container {
        grid-template-columns: 1fr;
    }

    .invoice-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .container {
        padding: 0 var(--spacing-md);
    }

    .nav-menu {
        gap: var(--spacing-lg);
        font-size: 0.9rem;
    }

    .hero {
        padding: var(--spacing-xl) 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .features-grid,
    .grid-4,
    .grid-3,
    .steps {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .invoice-header {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .line-items-table {
        font-size: 0.875rem;
    }

    .line-items-table th,
    .line-items-table td {
        padding: var(--spacing-sm);
    }

    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 0.95rem;
    }

    .btn-large {
        padding: var(--spacing-lg) var(--spacing-lg);
        font-size: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    fieldset {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1rem; }

    .nav-brand h1 {
        font-size: 1.25rem;
    }

    .nav-menu {
        gap: var(--spacing-md);
        font-size: 0.85rem;
    }

    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .btn {
        width: 100%;
        padding: var(--spacing-md);
        font-size: 0.9rem;
    }

    .btn-large {
        padding: var(--spacing-md);
        font-size: 0.9rem;
    }

    .form-section,
    .preview-section,
    .calculator-card {
        padding: var(--spacing-lg);
    }

    .invoice-preview {
        padding: var(--spacing-lg);
    }

    fieldset {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .feature-card,
    .tool-card,
    .blog-post-card {
        padding: var(--spacing-lg);
    }

    .cta-section h2 {
        font-size: 1.75rem;
    }

    .cta-section p {
        font-size: 1rem;
    }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
    .navbar,
    .footer,
    .hero,
    .cta-section {
        display: none;
    }

    body {
        background-color: white;
    }

    .btn {
        display: none;
    }

    a {
        color: inherit;
    }

    .invoice-preview {
        box-shadow: none;
        border: none;
    }
}