/* Base Styles */
:root {
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --background: #ffffff;
    --foreground: #1f2937;
    --muted: #f3f4f6;
    --muted-foreground: #6b7280;
    --border: #e5e7eb;
    --radius: 0.5rem;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--foreground);
    line-height: 1.5;
    background-color: var(--background);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
}

a {
    color: inherit;
    text-decoration: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.section-header p {
    color: var(--muted-foreground);
    font-size: 1.125rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn i {
    margin-right: 0.5rem;
}

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

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

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--foreground);
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--accent);
    color: white;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    z-index: 50;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-links {
    display: none;
}

.nav-links a {
    margin-left: 1.5rem;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

.mobile-menu-btn {
    display: block;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 1rem;
    overflow: hidden;
    background-image: url('images/hero-stage.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.accent {
    color: var(--accent);
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: var(--muted);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature {
    display: flex;
    gap: 1rem;
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius);
    color: var(--primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Keynotes Section */
.keynotes {
    padding: 5rem 0;
}

.keynote-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.keynote-cards .card {
    padding: 2rem;
    text-align: center;
    border-radius: var(--radius);
    background-color: var(--background);
    border: 1px solid var(--border);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.keynote-cards .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background-color: rgba(245, 158, 11, 0.1);
    border-radius: 9999px;
    color: var(--accent);
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

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

.keynote-cta img {
    max-width: 600px;
    margin: 0 auto 2rem;
    border-radius: var(--radius);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Awards Section */
.awards {
    padding: 5rem 0;
    background-color: var(--muted);
}

.awards-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.awards-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.award-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.award-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius);
    color: var(--accent);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Praxis Section */
.praxis {
    padding: 5rem 0;
}

.praxis-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.praxis-cards .card {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    background-color: var(--background);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.praxis-cards .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.praxis-cards .card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius) var(--radius) 0 0;
}

.praxis-cards .card h3, 
.praxis-cards .card h4, 
.praxis-cards .card p {
    padding: 0 1.5rem;
}

.praxis-cards .card h3 {
    margin-top: 1.5rem;
}

.praxis-cards .card h4 {
    font-weight: 500;
    color: var(--muted-foreground);
    margin-bottom: 1rem;
}

.praxis-cards .card p {
    margin-bottom: 1.5rem;
}

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

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background-color: var(--muted);
}

.testimonial-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.testimonial-cards .card {
    padding: 2rem;
    border-radius: var(--radius);
    background-color: var(--background);
    border: 1px solid var(--border);
}

.testimonial-cards .quote {
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.testimonial-cards .quote::before {
    content: """;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 2rem;
    line-height: 1;
    color: var(--primary);
}

.testimonial-cards .author {
    display: flex;
    flex-direction: column;
}

.testimonial-cards .name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.testimonial-cards .company {
    color: var(--muted-foreground);
    font-size: 0.875rem;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary);
}

.contact-form {
    background-color: var(--muted);
    padding: 2rem;
    border-radius: var(--radius);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Footer */
.footer {
    background-color: var(--foreground);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo h3 {
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: var(--muted-foreground);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--muted-foreground);
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    text-align: center;
    color: var(--muted-foreground);
    font-size: 0.875rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--background);
    border-top: 1px solid var(--border);
    padding: 1rem 0;
    z-index: 100;
    display: flex;
    align-items: center;
}

.cookie-consent .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-buttons {
    display: flex;
    gap: 0.5rem;
}

/* Responsive Styles */
@media (min-width: 640px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .hero p {
        font-size: 1.25rem;
    }
    
    .button-group {
        justify-content: center;
    }
    
    .keynote-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .about-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .awards-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .praxis-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonial-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr 2fr;
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 4.5rem;
    }
    
    .keynote-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}