/* CSS Variables - Triadic Color Scheme */
:root {
    /* Primary Colors (Triadic) */
    --primary-color: #FF6B35;
    --secondary-color: #35A7FF;
    --tertiary-color: #7B35FF;
    
    /* Neutral Colors */
    --text-dark: #1A1A1A;
    --text-light: #666666;
    --text-muted: #999999;
    --background-light: #F8F9FA;
    --background-white: #FFFFFF;
    --background-dark: #2C2C2C;
    
    /* Neumorphism Colors */
    --neu-light: #E8EAED;
    --neu-dark: #D1D5DB;
    --neu-shadow-light: #FFFFFF;
    --neu-shadow-dark: #A8A8A8;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--tertiary-color));
    --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color), var(--primary-color));
    --gradient-overlay: linear-gradient(135deg, rgba(0,0,0,0.4), rgba(0,0,0,0.6));
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Merriweather', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Shadows */
    --shadow-neu: 8px 8px 16px var(--neu-shadow-dark), -8px -8px 16px var(--neu-shadow-light);
    --shadow-neu-inset: inset 8px 8px 16px var(--neu-shadow-dark), inset -8px -8px 16px var(--neu-shadow-light);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    
    /* Borders */
    --border-radius: 20px;
    --border-radius-sm: 10px;
    --border-radius-lg: 30px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
}

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

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
    overflow-x: hidden;
}

/* Adaptive Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

h4 {
    font-size: clamp(1rem, 2vw, 1.4rem);
}

p {
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    margin-bottom: var(--spacing-sm);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-card);
}

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

.nav-logo a {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition-fast);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-neu);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition-medium);
}

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

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

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

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

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

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

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

/* Hero Section */
.hero {
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay);
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: var(--spacing-xl);
}

.hero-title {
    color: #FFFFFF;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    color: #FFFFFF;
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-xl);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

/* Section Styles */
section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Card Styles */
.card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-neu);
    padding: var(--spacing-lg);
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card-image {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

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

.card-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-content h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.card-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

/* History Section */
.history-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.history-text {
    padding: var(--spacing-lg);
}

.history-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.history-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-neu);
}

.history-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.research-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-neu);
    overflow: hidden;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.research-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Process Section */
.process-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.process-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-neu);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.step-content {
    flex-grow: 1;
}

.step-content h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--neu-light);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-neu-inset);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 2s ease;
}

/* Instructors Section */
.instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.instructor-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-neu);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.instructor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.instructor-card .card-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.instructor-title {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

/* Webinars Section */
.webinars-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.webinar-slide {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-neu);
    overflow: hidden;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.webinar-slide:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.webinar-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.webinar-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.webinar-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.webinar-date {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

/* Insights Section */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.insight-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-neu);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.insight-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.insight-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.insight-card h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.insight-card p {
    color: var(--text-light);
}

/* Awards Section */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.award-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-neu);
    overflow: hidden;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.award-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.award-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.award-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.award-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
}

.award-content h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.award-content p {
    color: var(--text-light);
}

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

.press-item {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-neu);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition-fast);
}

.press-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.press-logo {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.press-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.press-content {
    flex-grow: 1;
}

.press-content h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.press-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.press-date {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
}

/* External Resources Section */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.resource-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-neu);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.resource-card h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.resource-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

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

.contact-info {
    padding: var(--spacing-lg);
}

.contact-info h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item strong {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
}

.contact-item p {
    margin-top: var(--spacing-xs);
    margin-bottom: 0;
}

.contact-form {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-neu);
    padding: var(--spacing-xl);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--neu-light);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--background-white);
    box-shadow: var(--shadow-neu-inset);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

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

/* Footer */
.footer {
    background: var(--background-dark);
    color: var(--background-light);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-section h3,
.footer-section h4 {
    color: var(--background-white);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--text-muted);
    line-height: 1.6;
}

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

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

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

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

.social-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-links a {
    color: var(--text-muted);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
    background: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    color: var(--background-white);
    background: var(--primary-color);
}

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

.footer-bottom p {
    color: var(--text-muted);
    margin: 0;
}

/* Success Page */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    padding: var(--spacing-lg);
}

.success-content {
    text-align: center;
    background: var(--background-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-xxl);
    box-shadow: var(--shadow-neu);
    max-width: 500px;
    width: 100%;
}

.success-content h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.success-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

/* Page Content (for about, terms, privacy) */
.page-content {
    padding-top: 120px;
    min-height: 100vh;
}

.page-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.page-header p {
    color: var(--text-light);
    font-size: 1.2rem;
}

.page-section {
    margin-bottom: var(--spacing-xl);
}

.page-section h2 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.page-section h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.page-section p {
    color: var(--text-light);
    line-height: 1.8;
}

.page-section ul {
    color: var(--text-light);
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.float-animation {
    animation: float 3s ease-in-out infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--background-white);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-fast);
        box-shadow: var(--shadow-card);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .history-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
    }
    
    .press-item {
        flex-direction: column;
        text-align: center;
    }
    
    .press-logo {
        width: 100px;
        height: 100px;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-content {
        padding: var(--spacing-lg);
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
}

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

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

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

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.d-none {
    display: none;
}

.d-block {
    display: block;
}

.d-flex {
    display: flex;
}

.justify-center {
    justify-content: center;
}

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

.w-100 {
    width: 100%;
}

.h-100 {
    height: 100%;
}

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

/* Focus States */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus,
input:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.3);
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .btn,
    .nav-toggle {
        display: none;
    }
    
    .hero {
        height: auto;
        background: none;
    }
    
    .hero-overlay {
        display: none;
    }
    
    .hero-title,
    .hero-subtitle {
        color: var(--text-dark);
    }
    
    section {
        padding: var(--spacing-sm) 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--neu-light);
    }
}