/**
 * Bowen mit Monika - Modern Healthcare Design
 * Inspiriert von haelsi.at - Helles, modernes Design mit Gelb-Akzenten
 */

/* ===============================================
   1. GOOGLE FONTS IMPORT
   =============================================== */

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

/* ===============================================
   2. CSS CUSTOM PROPERTIES (Design Tokens)
   =============================================== */

:root {
    /* Primärfarben - Gelb-basiertes Schema */
    --color-primary: #FFD700;           /* Leuchtendes Gelb - CTAs */
    --color-primary-hover: #FFC700;     /* Dunkleres Gelb - Hover */
    --color-primary-light: #FFF9E6;     /* Sehr helles Gelb - Backgrounds */

    /* Sekundärfarben */
    --color-white: #FFFFFF;
    --color-background: #FDFDFB;        /* Leicht cremiges Weiß */
    --color-background-alt: #F7F7F5;    /* Alternativ-Background */
    --color-accent-blue: #E8F4FF;       /* Helles Blau für Akzente */
    --color-accent-pink: #FFE8F0;       /* Helles Rosa für Akzente */

    /* Text */
    --color-text-primary: #1A1A1A;      /* Schwarz für Haupttext */
    --color-text-secondary: #4A4A4A;    /* Grau für Subtext */
    --color-text-muted: #6B6B6B;        /* Hellgrau für Platzhalter */

    /* Border & Lines */
    --color-border: #E5E5E5;
    --color-border-light: #F0F0F0;

    /* Feedback-Farben */
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
    --color-info: #3B82F6;

    /* Schatten - sehr subtil */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.1);

    /* Übergänge */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* Abstände */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
    --spacing-2xl: 96px;
    --spacing-3xl: 128px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* Container */
    --container-max-width: 1280px;
    --container-padding: var(--spacing-md);

    /* Typografie */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 2rem;      /* 32px */
    --font-size-4xl: 2.5rem;    /* 40px */
    --font-size-5xl: 3rem;      /* 48px */

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
}

/* ===============================================
   3. RESET & BASE STYLES
   =============================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    overflow-x: hidden;
}

/* ===============================================
   4. TYPOGRAFIE
   =============================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-5xl);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--font-size-4xl);
    letter-spacing: -0.01em;
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-relaxed);
}

.lead {
    font-size: var(--font-size-xl);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    font-weight: 400;
}

.small {
    font-size: var(--font-size-sm);
}

.text-muted {
    color: var(--color-text-muted);
}

.text-center {
    text-align: center;
}

strong, b {
    font-weight: 600;
}

/* ===============================================
   5. LAYOUT
   =============================================== */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

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

.section-xl {
    padding: var(--spacing-3xl) 0;
}

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

/* Section mit alternativem Background */
.section-alt {
    background-color: var(--color-background-alt);
}

.section-white {
    background-color: var(--color-white);
}

.section-yellow {
    background-color: var(--color-primary-light);
}

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(-1 * var(--spacing-lg));
}

.col {
    flex: 1;
    padding: 0 var(--spacing-lg);
}

.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; padding: 0 var(--spacing-lg); }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; padding: 0 var(--spacing-lg); }
.col-3 { flex: 0 0 25%; max-width: 25%; padding: 0 var(--spacing-lg); }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; padding: 0 var(--spacing-lg); }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; padding: 0 var(--spacing-lg); }
.col-6 { flex: 0 0 50%; max-width: 50%; padding: 0 var(--spacing-lg); }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; padding: 0 var(--spacing-lg); }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; padding: 0 var(--spacing-lg); }
.col-9 { flex: 0 0 75%; max-width: 75%; padding: 0 var(--spacing-lg); }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; padding: 0 var(--spacing-lg); }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; padding: 0 var(--spacing-lg); }
.col-12 { flex: 0 0 100%; max-width: 100%; padding: 0 var(--spacing-lg); }

/* Responsive columns for medium+ screens */
@media (min-width: 769px) {
    .col-md-3 { flex: 0 0 25%; max-width: 25%; padding: 0 var(--spacing-lg); }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; padding: 0 var(--spacing-lg); }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; padding: 0 var(--spacing-lg); }
    .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; padding: 0 var(--spacing-lg); }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; padding: 0 var(--spacing-lg); }
}

/* ===============================================
   6. BUTTONS
   =============================================== */

.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-sans);
    text-decoration: none;
    text-align: center;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    line-height: 1;
}

.btn:focus {
    outline: 3px solid rgba(255, 215, 0, 0.3);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
}

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

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-text-primary);
}

.btn-outline:hover {
    background: var(--color-text-primary);
    color: var(--color-white);
}

.btn-lg {
    padding: 20px 48px;
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: 12px 24px;
    font-size: var(--font-size-sm);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ===============================================
   7. CARDS
   =============================================== */

.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-border-light);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-md);
}

.card-body {
    padding: var(--spacing-sm) 0;
}

.card-footer {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
    margin-top: var(--spacing-md);
}

.card-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

/* Card mit farbigem Akzent */
.card-accent-blue {
    border: 1px solid var(--color-info);
}

.card-accent-yellow {
    border: 1px solid var(--color-primary);
}

/* ===============================================
   8. NAVIGATION
   =============================================== */

.navbar {
    background: var(--color-white);
    box-shadow: var(--shadow-xs);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--container-padding);
    min-height: 80px;
}

.navbar-brand {
    font-family: 'Lexend Deca', var(--font-sans);
    font-size: var(--font-size-2xl);
    font-weight: 500;
    color: var(--color-text-primary);
    text-decoration: none;
}

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

.navbar-link {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    padding: 8px 12px;
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--color-text-primary);
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    flex-direction: column;
    gap: 4px;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ===============================================
   9. HERO SECTION
   =============================================== */

.hero {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text h1 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-text p {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-relaxed);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* ===============================================
   10. CHECKMARK LISTE (wie haelsi)
   =============================================== */

.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.check-list li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: var(--color-text-primary);
    border-radius: 50%;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===============================================
   11. STATISTICS / NUMBERS
   =============================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* ===============================================
   12. TESTIMONIALS
   =============================================== */

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

.testimonial {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.testimonial-stars {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ===============================================
   13. FAQ ACCORDION
   =============================================== */

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-align: left;
    color: var(--color-text-primary);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-background-alt);
}

.faq-icon {
    font-size: var(--font-size-xl);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===============================================
   14. WAVE DECORATION (wie haelsi)
   =============================================== */

.wave-divider {
    position: relative;
    width: 100%;
    height: 80px;
    margin: -1px 0;
}

.wave-divider svg {
    width: 100%;
    height: 100%;
}

/* ===============================================
   15. TRUST BADGES
   =============================================== */

.trust-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    padding: var(--spacing-lg) 0;
    opacity: 0.6;
    filter: grayscale(100%);
}

.trust-badges img {
    height: 40px;
    width: auto;
}

/* ===============================================
   16. FORMS
   =============================================== */

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

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.required::after {
    content: '*';
    color: var(--color-error);
    margin-left: 4px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 14px 16px;
    font-size: var(--font-size-base);
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

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

textarea {
    resize: vertical;
    min-height: 120px;
}

.input-error {
    border-color: var(--color-error);
}

.error-message {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.success-message {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-success);
}

/* Checkboxes & Radio Buttons */
.checkbox-group,
.radio-group {
    margin-bottom: var(--spacing-sm);
}

.checkbox-label,
.radio-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-weight: 400;
}

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin-right: var(--spacing-xs);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 4px;
}

/* ===============================================
   17. FOOTER
   =============================================== */

.footer {
    background: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

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

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

.footer-section a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ===============================================
   18. UTILITY CLASSES
   =============================================== */

/* Spacing */
.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.pt-0 { padding-top: 0; }
.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pt-xl { padding-top: var(--spacing-xl); }

.pb-0 { padding-bottom: 0; }
.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.pb-xl { padding-bottom: var(--spacing-xl); }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Flexbox */
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Borders */
.border { border: 1px solid var(--color-border); }
.border-top { border-top: 1px solid var(--color-border); }
.border-bottom { border-bottom: 1px solid var(--color-border); }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* ===============================================
   19. RESPONSIVE DESIGN
   =============================================== */

/* Tablet */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
        --spacing-xl: 48px;
        --spacing-2xl: 64px;
        --spacing-lg: 24px;
        --spacing-md: 16px;
    }

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

    .row {
        margin: 0;
    }

    .col,
    .col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
    .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
        padding: 0;
        margin-bottom: var(--spacing-md);
    }

    .col-md-6,
    .col-md-4,
    .col-md-3 {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0;
        margin-bottom: var(--spacing-md);
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
    }

    .navbar-menu.active {
        display: flex;
    }

    .navbar-toggle {
        display: flex;
    }

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

    .btn {
        width: 100%;
        max-width: 100%;
    }

    .card {
        margin-bottom: var(--spacing-md);
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --spacing-xl: 32px;
        --spacing-2xl: 48px;
        --spacing-lg: 20px;
        --spacing-md: 12px;
    }

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

    .row {
        margin: 0;
    }

    .col,
    .col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
    .col-7, .col-8, .col-9, .col-10, .col-11, .col-12,
    .col-md-6, .col-md-4, .col-md-3 {
        padding: 0;
        margin-bottom: var(--spacing-md);
    }

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

    .card {
        margin-bottom: var(--spacing-md);
    }
}

/* ===============================================
   20. ANIMATIONS
   =============================================== */

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

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

.fade-in {
    animation: fadeIn 0.6s ease;
}

.slide-in-right {
    animation: slideInRight 0.6s ease;
}

/* ===============================================
   21. ACCESSIBILITY
   =============================================== */

/* Focus Styles */
*:focus-visible {
    outline: 3px solid rgba(255, 215, 0, 0.5);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-text-primary);
    padding: 8px 16px;
    text-decoration: none;
    z-index: 100;
    border-radius: 0 0 var(--radius-sm) 0;
}

.skip-to-main:focus {
    top: 0;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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