/*
 * POFIT - 革新的ライトモード ウェブサイト CSS
 * WebGL Fluid Simulation + 未来的ライトデザイン
 */

/* ===== CSS Variables ===== */
:root {
    /* Light Theme Colors */
    --primary-color: #0D2A4C;
    --secondary-color: #4A9369;
    --accent-color: #ED8936;
    --success-color: #4A9369;
    --warning-color: #ECC94B;
    --error-color: #F56565;
    
    /* Light Background Colors */
    --background-primary: #FFFFFF;
    --background-secondary: #F7FAFC;
    --background-tertiary: #EDF2F7;
    --surface-color: #FFFFFF;
    
    /* Text Colors */
    --text-primary: #2D3748;
    --text-secondary: #4A5568;
    --text-muted: #718096;
    --text-light: #A0AEC0;
    
    /* Border Colors */
    --border-light: #E2E8F0;
    --border-medium: #CBD5E0;
    --border-strong: #A0AEC0;
    
    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #0D2A4C 0%, #4A9369 100%);
    --gradient-secondary: linear-gradient(135deg, #4A9369 0%, #0D2A4C 100%);
    --gradient-accent: linear-gradient(135deg, #4A9369 0%, #0D2A4C 100%);
    --gradient-success: linear-gradient(135deg, #4A9369 0%, #43e97b 100%);
    --gradient-hero: linear-gradient(135deg, rgba(13,42,76,0.1) 0%, rgba(74,147,105,0.1) 100%);
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-blur: blur(20px);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== Reset & Base Styles ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* ===== WebGL Fluid Background ===== */
.fluid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: auto;
    opacity: 0.3;
}

.no-webgl .fluid-background {
    background: var(--gradient-hero);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ===== Particle System ===== */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: radial-gradient(circle, rgba(74,147,105,0.4) 0%, rgba(74,147,105,0) 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(10px) rotate(240deg); }
}

/* ===== Loading Screen ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    visibility: visible;
}

.loading-screen.active {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

body.loaded .loading-screen {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

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

.loading-logo {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-light);
    border-top: 3px solid var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== Glass Morphism Cards ===== */
.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.5);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    line-height: 1.7;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-sm {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
}

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
}

.logo-container {
    height: 50px;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: all var(--transition-base);
    background: none;
    border: none;
    outline: none;
    box-shadow: none;
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
    margin: 0;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link:hover {
    color: var(--secondary-color);
    background: rgba(66, 153, 225, 0.1);
}

.nav-link.contact-btn {
    background: var(--gradient-primary);
    color: white;
}

.nav-link.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px var(--space-lg) var(--space-3xl);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(247,250,252,0.9) 100%);
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--space-xl);
    line-height: 1.1;
    color: var(--primary-color);
    text-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.title-line {
    display: block;
    margin-bottom: var(--space-sm);
}

.hero-description {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-primary);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-decoration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.floating-elements {
    width: 100%;
    height: 100%;
    position: relative;
}

.float-element {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

.element-1 {
    width: 300px;
    height: 300px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.element-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 15%;
    animation-delay: -7s;
}

.element-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 60%;
    animation-delay: -14s;
}

/* ===== Sections ===== */
section {
    padding: var(--space-3xl) 0;
    position: relative;
}

section:not(.hero) {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Services Section ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    padding: var(--space-2xl);
    text-align: center;
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: 2rem;
    color: white;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.service-description {
    margin-bottom: var(--space-lg);
}

.service-features {
    list-style: none;
    text-align: left;
}

.service-features li {
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--space-lg);
}

.service-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* ===== Strengths Section ===== */
.strengths {
    background: var(--background-secondary);
}

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

.strength-card {
    padding: var(--space-2xl);
    text-align: center;
    position: relative;
}

.strength-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
}

.strength-title {
    margin-bottom: var(--space-md);
}

/* ===== Pricing Section ===== */
.pricing-table-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.pricing-table {
    padding: var(--space-2xl);
    overflow-x: auto;
    margin-bottom: var(--space-xl);
}

.pricing-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
}

.pricing-table th,
.pricing-table td {
    padding: var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.pricing-table th {
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    text-align: center;
}

.pricing-table td {
    color: var(--text-secondary);
}

.pricing-table td:nth-child(2) {
    text-align: center;
    font-weight: 600;
    color: var(--primary-color);
}

.pricing-table th:nth-child(1) {
    width: 60%;
}

.pricing-table th:nth-child(2) {
    width: 40%;
}

.pricing-table tr:hover {
    background: rgba(74, 147, 105, 0.05);
}

.pricing-note {
    text-align: center;
    padding: var(--space-xl);
    background: var(--background-secondary);
    border-radius: var(--radius-xl);
}

.pricing-note p {
    margin: 0;
    font-size: 1.125rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.pricing-note i {
    color: var(--secondary-color);
}

.pricing-services {
    padding: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.pricing-services h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
    text-align: center;
    font-size: 1.25rem;
}

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

.service-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list i {
    color: var(--secondary-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.service-list strong {
    color: var(--primary-color);
}

/* ===== About Section ===== */
.about {
    background: var(--background-secondary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-card {
    padding: var(--space-2xl);
}

.about-info h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
}

.about-title {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.about-description {
    margin-bottom: var(--space-xl);
}

.about-description p {
    margin-bottom: var(--space-md);
}

.office-info h4 {
    color: var(--primary-color);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.office-info p {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.office-info i {
    color: var(--secondary-color);
    width: 20px;
}

/* ===== Contact Section ===== */
.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-form-wrapper {
    padding: var(--space-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-base);
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.radio-group,
.checkbox-group {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.radio-custom,
.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-medium);
    border-radius: 50%;
    position: relative;
    transition: all var(--transition-base);
}

.checkbox-custom {
    border-radius: var(--radius-sm);
}

.radio-label input[type="radio"],
.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-label input[type="radio"]:checked + .radio-custom {
    border-color: var(--secondary-color);
    background: var(--secondary-color);
}

.radio-label input[type="radio"]:checked + .radio-custom:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    border-color: var(--secondary-color);
    background: var(--secondary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom:after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.contact-info {
    padding: var(--space-2xl);
}

.contact-method {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.contact-details h4 {
    margin-bottom: var(--space-sm);
}

.contact-details p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

/* ===== Footer ===== */
.footer {
    background: var(--primary-color);
    color: white;
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--space-lg);
    text-align: center;
}

.footer-logo .logo-img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
    background: none;
    border: none;
    outline: none;
    box-shadow: none;
}

.footer-logo .logo-text {
    color: white;
    background: none;
    -webkit-text-fill-color: white;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
}

.modal-content {
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    margin: var(--space-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    border-bottom: 1px solid var(--border-light);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    padding: var(--space-xl);
}

.modal-footer {
    padding: var(--space-xl);
    border-top: 1px solid var(--border-light);
    text-align: center;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .pricing-table {
        padding: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--background-primary);
        flex-direction: column;
        padding: var(--space-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        transition: transform var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid,
    .strengths-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero {
        padding: 100px var(--space-md) var(--space-xl);
    }
    
    .radio-group,
    .checkbox-group {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .pricing-table th,
    .pricing-table td {
        padding: var(--space-sm);
        font-size: 0.875rem;
    }
    
    .pricing-note p {
        flex-direction: column;
        gap: var(--space-xs);
    }
}

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

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

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

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

.p-0 { padding: 0; }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }

.z-index-1 { z-index: 1; }
.z-index-10 { z-index: 10; }
.z-index-100 { z-index: 100; }
.z-index-1000 { z-index: 1000; }